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third-party-mirror / orbit / refs/heads/master / . / qt-everywhere-src-5.15.1 / qtdeclarative / tests / auto / quick / qquickgridview / tst_qquickgridview.cpp
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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** accordance with the commercial license agreement provided with the
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** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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** $QT_END_LICENSE$
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****************************************************************************/
#include <QtTest/QtTest>
#include <QtCore/qstringlistmodel.h>
#include <QtQuick/qquickview.h>
#include <QtQuickTest/QtQuickTest>
#include <QtQml/qqmlengine.h>
#include <QtQml/qqmlcomponent.h>
#include <QtQml/qqmlcontext.h>
#include <QtQml/qqmlexpression.h>
#include <QtQml/qqmlincubator.h>
#include <QtQml/qqmlcontext.h>
#include <QtQuick/private/qquickitem_p.h>
#include <QtQuick/private/qquickitemview_p_p.h>
#include <QtQuick/private/qquickgridview_p.h>
#include <QtQuick/private/qquicktext_p.h>
#include <QtQmlModels/private/qqmllistmodel_p.h>
#include "../../shared/util.h"
#include "../shared/viewtestutil.h"
#include "../shared/visualtestutil.h"
#include <QtGui/qguiapplication.h>
#include "qplatformdefs.h"
#include <math.h>
Q_DECLARE_METATYPE(QQuickGridView::Flow)
Q_DECLARE_METATYPE(Qt::LayoutDirection)
Q_DECLARE_METATYPE(QQuickItemView::VerticalLayoutDirection)
Q_DECLARE_METATYPE(QQuickItemView::PositionMode)
Q_DECLARE_METATYPE(Qt::Key)
using namespace QQuickViewTestUtil;
using namespace QQuickVisualTestUtil;
#define SHARE_VIEWS
class tst_QQuickGridView : public QQmlDataTest
{
Q_OBJECT
public:
tst_QQuickGridView();
private slots:
void init();
void cleanupTestCase();
void items();
void changed();
void inserted_basic();
void inserted_defaultLayout(QQuickGridView::Flow flow = QQuickGridView::FlowLeftToRight, Qt::LayoutDirection horizLayout = Qt::LeftToRight, QQuickItemView::VerticalLayoutDirection verticalLayout = QQuickItemView::TopToBottom);
void inserted_defaultLayout_data();
void insertBeforeVisible();
void insertBeforeVisible_data();
void removed_basic();
void removed_defaultLayout(QQuickGridView::Flow flow = QQuickGridView::FlowLeftToRight, Qt::LayoutDirection horizLayout = Qt::LeftToRight, QQuickItemView::VerticalLayoutDirection verticalLayout = QQuickItemView::TopToBottom);
void removed_defaultLayout_data();
void addOrRemoveBeforeVisible();
void addOrRemoveBeforeVisible_data();
void clear();
void moved_defaultLayout(QQuickGridView::Flow flow = QQuickGridView::FlowLeftToRight, Qt::LayoutDirection horizLayout = Qt::LeftToRight, QQuickItemView::VerticalLayoutDirection verticalLayout = QQuickItemView::TopToBottom);
void moved_defaultLayout_data();
void multipleChanges_condensed() { multipleChanges(true); }
void multipleChanges_condensed_data() { multipleChanges_data(); }
void multipleChanges_uncondensed() { multipleChanges(false); }
void multipleChanges_uncondensed_data() { multipleChanges_data(); }
void swapWithFirstItem();
void changeFlow();
void currentIndex();
void noCurrentIndex();
void keyNavigation();
void keyNavigation_data();
void defaultValues();
void properties();
void propertyChanges();
void componentChanges();
void modelChanges();
void positionViewAtBeginningEnd();
void positionViewAtIndex();
void positionViewAtIndex_data();
void mirroring();
void snapping();
void resetModel();
void enforceRange();
void enforceRange_rightToLeft();
void QTBUG_8456();
void manualHighlight();
void footer();
void footer_data();
void initialZValues();
void initialZValues_data();
void header();
void header_data();
void extents();
void extents_data();
void resetModel_headerFooter();
void resizeViewAndRepaint();
void resizeGrid();
void resizeGrid_data();
void changeColumnCount();
void indexAt_itemAt_data();
void indexAt_itemAt();
void onAdd();
void onAdd_data();
void onRemove();
void onRemove_data();
void attachedProperties_QTBUG_32836();
void columnCount();
void margins();
void creationContext();
void snapToRow_data();
void snapToRow();
void snapOneRow_data();
void snapOneRow();
void unaligned();
void cacheBuffer();
void asynchronous();
void unrequestedVisibility();
void populateTransitions();
void populateTransitions_data();
void addTransitions();
void addTransitions_data();
void moveTransitions();
void moveTransitions_data();
void removeTransitions();
void removeTransitions_data();
void displacedTransitions();
void displacedTransitions_data();
void multipleTransitions();
void multipleTransitions_data();
void multipleDisplaced();
void regression_QTBUG_57225();
void regression_QTBUG_57225_data();
void inserted_leftToRight_RtL_TtB();
void inserted_leftToRight_RtL_TtB_data();
void inserted_leftToRight_LtR_BtT();
void inserted_leftToRight_LtR_BtT_data();
void inserted_leftToRight_RtL_BtT();
void inserted_leftToRight_RtL_BtT_data();
void inserted_topToBottom_LtR_TtB();
void inserted_topToBottom_LtR_TtB_data();
void inserted_topToBottom_RtL_TtB();
void inserted_topToBottom_RtL_TtB_data();
void inserted_topToBottom_LtR_BtT();
void inserted_topToBottom_LtR_BtT_data();
void inserted_topToBottom_RtL_BtT();
void inserted_topToBottom_RtL_BtT_data();
void removed_leftToRight_RtL_TtB();
void removed_leftToRight_RtL_TtB_data();
void removed_leftToRight_LtR_BtT();
void removed_leftToRight_LtR_BtT_data();
void removed_leftToRight_RtL_BtT();
void removed_leftToRight_RtL_BtT_data();
void removed_topToBottom_LtR_TtB();
void removed_topToBottom_LtR_TtB_data();
void removed_topToBottom_RtL_TtB();
void removed_topToBottom_RtL_TtB_data();
void removed_topToBottom_LtR_BtT();
void removed_topToBottom_LtR_BtT_data();
void removed_topToBottom_RtL_BtT();
void removed_topToBottom_RtL_BtT_data();
void moved_leftToRight_RtL_TtB();
void moved_leftToRight_RtL_TtB_data();
void moved_leftToRight_LtR_BtT();
void moved_leftToRight_LtR_BtT_data();
void moved_leftToRight_RtL_BtT();
void moved_leftToRight_RtL_BtT_data();
void moved_topToBottom_LtR_TtB();
void moved_topToBottom_LtR_TtB_data();
void moved_topToBottom_RtL_TtB();
void moved_topToBottom_RtL_TtB_data();
void moved_topToBottom_LtR_BtT();
void moved_topToBottom_LtR_BtT_data();
void moved_topToBottom_RtL_BtT();
void moved_topToBottom_RtL_BtT_data();
void displayMargin();
void negativeDisplayMargin();
void jsArrayChange();
void contentHeightWithDelayRemove_data();
void contentHeightWithDelayRemove();
void QTBUG_45640();
void QTBUG_49218();
void QTBUG_48870_fastModelUpdates();
void keyNavigationEnabled();
void releaseItems();
private:
QList<int> toIntList(const QVariantList &list);
void matchIndexLists(const QVariantList &indexLists, const QList<int> &expectedIndexes);
void matchItemsAndIndexes(const QVariantMap &items, const QaimModel &model, const QList<int> &expectedIndexes);
void matchItemLists(const QVariantList &itemLists, const QList<QQuickItem *> &expectedItems);
void multipleChanges(bool condensed);
void multipleChanges_data();
QPointF expectedItemPos(QQuickGridView *grid, int index, qreal rowOffset = 0) {
qreal x;
qreal y;
if (grid->flow() == QQuickGridView::FlowLeftToRight) {
int columns = grid->width() / grid->cellWidth();
x = (index % columns) * grid->cellWidth();
y = (index / columns) * grid->cellHeight();
if (grid->effectiveLayoutDirection() == Qt::RightToLeft) {
int col = (index % columns) * grid->cellWidth();
x = grid->cellWidth() * (columns - 1) - col;
}
qreal offset = grid->cellHeight() * rowOffset;
if (grid->verticalLayoutDirection() == QQuickItemView::TopToBottom)
y += offset;
else
y = -grid->cellHeight() - y - offset;
} else {
int rows = grid->height() / grid->cellHeight();
x = (index / rows) * grid->cellWidth();
y = (index % rows) * grid->cellHeight();
if (grid->effectiveLayoutDirection() == Qt::RightToLeft)
x = -x - grid->cellWidth();
qreal offset = grid->cellWidth() * rowOffset;
if (grid->effectiveLayoutDirection() == Qt::RightToLeft)
x -= offset;
else
x += offset;
if (grid->verticalLayoutDirection() == QQuickItemView::BottomToTop)
y = -grid->cellHeight() - y;
}
return QPointF(x, y);
}
// Sets contentY (or contentX in TopToBottom flow) according to given row offset
// (in LeftToRight flow) or col offset (in TopToBottom).
bool setContentPos(QQuickGridView *gridview, qreal rowOrColOffset) {
bool contentPosChanged = (rowOrColOffset != 0);
qreal contentOffset = gridview->flow() == QQuickGridView::FlowLeftToRight
? rowOrColOffset * gridview->cellHeight()
: rowOrColOffset * gridview->cellWidth();
if (gridview->flow() == QQuickGridView::FlowLeftToRight) {
if (gridview->verticalLayoutDirection() == QQuickItemView::BottomToTop)
contentOffset = -gridview->height() - contentOffset;
} else {
if (gridview->effectiveLayoutDirection() == Qt::RightToLeft)
contentOffset = -gridview->width() - contentOffset;
}
if (gridview->flow() == QQuickGridView::FlowLeftToRight)
gridview->setContentY(contentOffset);
else
gridview->setContentX(contentOffset);
return contentPosChanged;
}
#ifdef SHARE_VIEWS
QQuickView *getView() {
if (m_view) {
if (QString(QTest::currentTestFunction()) != testForView) {
delete m_view;
m_view = nullptr;
} else {
m_view->setSource(QUrl());
return m_view;
}
}
testForView = QTest::currentTestFunction();
m_view = createView();
return m_view;
}
void releaseView(QQuickView *view) {
Q_ASSERT(view == m_view);
Q_UNUSED(view)
m_view->setSource(QUrl());
}
#else
QQuickView *getView() {
return createView();
}
void releaseView(QQuickView *view) {
delete view;
}
#endif
QQuickView *m_view;
QString testForView;
};
tst_QQuickGridView::tst_QQuickGridView() : m_view(nullptr)
{
}
void tst_QQuickGridView::init()
{
#ifdef SHARE_VIEWS
if (m_view && QString(QTest::currentTestFunction()) != testForView) {
testForView = QString();
delete m_view;
m_view = nullptr;
}
#endif
}
void tst_QQuickGridView::cleanupTestCase()
{
#ifdef SHARE_VIEWS
testForView = QString();
delete m_view;
m_view = nullptr;
#endif
}
void tst_QQuickGridView::items()
{
QQuickView *window = createView();
QaimModel model;
model.addItem("Fred", "12345");
model.addItem("John", "2345");
model.addItem("Bob", "54321");
model.addItem("Billy", "22345");
model.addItem("Sam", "2945");
model.addItem("Ben", "04321");
model.addItem("Jim", "0780");
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
window->setSource(testFileUrl("gridview1.qml"));
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
QTRY_COMPARE(gridview->count(), model.count());
QTRY_COMPARE(window->rootObject()->property("count").toInt(), model.count());
QTRY_COMPARE(contentItem->childItems().count(), model.count()+1); // assumes all are visible, +1 for the (default) highlight item
for (int i = 0; i < model.count(); ++i) {
QQuickText *name = findItem<QQuickText>(contentItem, "textName", i);
QTRY_VERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(i));
QQuickText *number = findItem<QQuickText>(contentItem, "textNumber", i);
QTRY_VERIFY(number != nullptr);
QTRY_COMPARE(number->text(), model.number(i));
}
// set an empty model and confirm that items are destroyed
QaimModel model2;
ctxt->setContextProperty("testModel", &model2);
int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count();
QTRY_COMPARE(itemCount, 0);
delete window;
}
void tst_QQuickGridView::changed()
{
QQuickView *window = createView();
QaimModel model;
model.addItem("Fred", "12345");
model.addItem("John", "2345");
model.addItem("Bob", "54321");
model.addItem("Billy", "22345");
model.addItem("Sam", "2945");
model.addItem("Ben", "04321");
model.addItem("Jim", "0780");
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
window->setSource(testFileUrl("gridview1.qml"));
qApp->processEvents();
QQuickFlickable *gridview = findItem<QQuickFlickable>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
model.modifyItem(1, "Will", "9876");
QQuickText *name = findItem<QQuickText>(contentItem, "textName", 1);
QTRY_VERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(1));
QQuickText *number = findItem<QQuickText>(contentItem, "textNumber", 1);
QTRY_VERIFY(number != nullptr);
QTRY_COMPARE(number->text(), model.number(1));
delete window;
}
void tst_QQuickGridView::inserted_basic()
{
QQuickView *window = createView();
window->show();
QaimModel model;
model.addItem("Fred", "12345");
model.addItem("John", "2345");
model.addItem("Bob", "54321");
window->rootContext()->setContextProperty("testModel", &model);
window->setSource(testFileUrl("gridview1.qml"));
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
model.insertItem(1, "Will", "9876");
QTRY_COMPARE(window->rootObject()->property("count").toInt(), model.count());
QTRY_COMPARE(contentItem->childItems().count(), model.count()+1); // assumes all are visible, +1 for the (default) highlight item
QQuickText *name = findItem<QQuickText>(contentItem, "textName", 1);
QTRY_VERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(1));
QQuickText *number = findItem<QQuickText>(contentItem, "textNumber", 1);
QTRY_VERIFY(number != nullptr);
QTRY_COMPARE(number->text(), model.number(1));
// Checks that onAdd is called
int added = window->rootObject()->property("added").toInt();
QTRY_COMPARE(added, 1);
// Confirm items positioned correctly
for (int i = 0; i < model.count(); ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QTRY_COMPARE(item->x(), (i%3)*80.0);
QTRY_COMPARE(item->y(), (i/3)*60.0);
}
model.insertItem(0, "Foo", "1111"); // zero index, and current item
QTRY_COMPARE(contentItem->childItems().count(), model.count()+1); // assumes all are visible, +1 for the (default) highlight item
name = findItem<QQuickText>(contentItem, "textName", 0);
QTRY_VERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(0));
number = findItem<QQuickText>(contentItem, "textNumber", 0);
QTRY_VERIFY(number != nullptr);
QTRY_COMPARE(number->text(), model.number(0));
QTRY_COMPARE(gridview->currentIndex(), 1);
// Confirm items positioned correctly
for (int i = 0; i < model.count(); ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QTRY_COMPARE(item->x(), qreal((i%3)*80));
QTRY_COMPARE(item->y(), qreal((i/3)*60));
}
for (int i = model.count(); i < 30; ++i)
model.insertItem(i, "Hello", QString::number(i));
gridview->setContentY(120);
// Insert item outside visible area
model.insertItem(1, "Hello", "1324");
QTRY_COMPARE(gridview->contentY(), qreal(120));
delete window;
}
void tst_QQuickGridView::inserted_defaultLayout(QQuickGridView::Flow flow,
Qt::LayoutDirection horizLayout,
QQuickItemView::VerticalLayoutDirection verticalLayout)
{
QFETCH(qreal, contentYRowOffset);
QFETCH(int, insertIndex);
QFETCH(int, insertCount);
QFETCH(int, insertIndex_ttb);
QFETCH(int, insertCount_ttb);
QFETCH(qreal, rowOffsetAfterMove);
QaimModel model;
for (int i = 0; i < 30; i++)
model.addItem("Item" + QString::number(i), "");
QQuickView *window = getView();
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
ctxt->setContextProperty("testTopToBottom", flow == QQuickGridView::FlowTopToBottom);
ctxt->setContextProperty("testRightToLeft", horizLayout == Qt::RightToLeft);
ctxt->setContextProperty("testBottomToTop", verticalLayout == QQuickGridView::BottomToTop);
window->setSource(testFileUrl("layouts.qml"));
window->show();
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
if (flow == QQuickGridView::FlowTopToBottom) {
insertIndex = insertIndex_ttb;
insertCount = insertCount_ttb;
}
if (setContentPos(gridview, contentYRowOffset))
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
QList<QPair<QString, QString> > newData;
for (int i=0; i<insertCount; i++)
newData << qMakePair(QString("value %1").arg(i), QString::number(i));
model.insertItems(insertIndex, newData);
gridview->forceLayout();
QTRY_COMPARE(gridview->property("count").toInt(), model.count());
// check visibleItems.first() is in correct position
QQuickItem *item0 = findItem<QQuickItem>(contentItem, "wrapper", 0);
QVERIFY(item0);
QPointF firstPos(0, 0);
if (horizLayout == Qt::RightToLeft)
firstPos.rx() = flow == QQuickGridView::FlowLeftToRight ? gridview->width() - gridview->cellWidth() : -gridview->cellWidth();
if (verticalLayout == QQuickItemView::BottomToTop)
firstPos.ry() -= gridview->cellHeight();
QCOMPARE(item0->position(), firstPos);
QList<QQuickItem*> items = findItems<QQuickItem>(contentItem, "wrapper");
int firstVisibleIndex = -1;
for (int i=0; i<items.count(); i++) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
if (item && delegateVisible(item)) {
firstVisibleIndex = i;
break;
}
}
QVERIFY2(firstVisibleIndex >= 0, QTest::toString(firstVisibleIndex));
// Confirm items positioned correctly and indexes correct
for (int i = firstVisibleIndex; i < model.count() && i < items.count(); ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i)));
QCOMPARE(item->position(), expectedItemPos(gridview, i, rowOffsetAfterMove));
QQuickText *name = findItem<QQuickText>(contentItem, "textName", i);
QVERIFY(name != nullptr);
QCOMPARE(name->text(), model.name(i));
}
releaseView(window);
}
void tst_QQuickGridView::inserted_defaultLayout_data()
{
QTest::addColumn<qreal>("contentYRowOffset");
QTest::addColumn<int>("insertIndex");
QTest::addColumn<int>("insertCount");
QTest::addColumn<int>("insertIndex_ttb");
QTest::addColumn<int>("insertCount_ttb");
QTest::addColumn<qreal>("rowOffsetAfterMove");
QTest::newRow("add 1, before visible items")
<< 2.0 // show 6-23
<< 5 << 1
<< 9 << 1
<< 0.0; // insert 1 above first visible, grid is rearranged; first visible moves forward within its row
// new 1st visible item is at 0
QTest::newRow("add 2, before visible items")
<< 2.0 // show 6-23
<< 5 << 2
<< 9 << 2
<< 0.0; // insert 2 above first visible, grid is rearranged; first visible moves forward within its row
QTest::newRow("add 3, before visible items")
<< 2.0 // show 6-23
<< 5 << 3
<< 9 << 5
<< -1.0; // insert 3 (1 row) above first visible in negative pos, first visible does not move
QTest::newRow("add 5, before visible items")
<< 2.0 // show 6-23
<< 5 << 5
<< 9 << 7
<< -1.0; // insert 1 row + 2 items above first visible, 1 row added at negative pos,
// grid is rearranged and first visible moves forward within its row
QTest::newRow("add 6, before visible items")
<< 2.0 // show 6-23
<< 5 << 6
<< 9 << 10
<< -1.0 * 2; // insert 2 rows above first visible in negative pos, first visible does not move
QTest::newRow("add 1, at start of visible, content at start")
<< 0.0
<< 0 << 1
<< 0 << 1
<< 0.0;
QTest::newRow("add multiple, at start of visible, content at start")
<< 0.0
<< 0 << 3
<< 0 << 5
<< 0.0;
QTest::newRow("add 1, at start of visible, content not at start")
<< 2.0 // show 6-23
<< 6 << 1
<< 10 << 1
<< 0.0;
QTest::newRow("add multiple, at start of visible, content not at start")
<< 2.0 // show 6-23
<< 6 << 3
<< 10 << 5
<< 0.0;
QTest::newRow("add 1, at end of visible, content at start")
<< 0.0
<< 17 << 1
<< 14 << 1
<< 0.0;
QTest::newRow("add row, at end of visible, content at start")
<< 0.0
<< 17 << 3
<< 14 << 5
<< 0.0;
QTest::newRow("add 1, at end of visible, content not at start")
<< 2.0 // show 6-23
<< 17+6 << 1
<< 14+10 << 1
<< 0.0;
QTest::newRow("add multiple, at end of visible, content not at start")
<< 2.0 // show 6-23
<< 17+6 << 3
<< 14+10 << 5
<< 0.0;
QTest::newRow("add 1, after visible, content at start")
<< 0.0
<< 20 << 1
<< 18 << 1
<< 0.0;
QTest::newRow("add row, after visible, content at start")
<< 0.0
<< 20 << 3
<< 18 << 5
<< 0.0;
QTest::newRow("add 1, after visible, content not at start")
<< 2.0 // show 6-23
<< 20+6 << 1
<< 18+10 << 1
<< 0.0;
QTest::newRow("add multiple, after visible, content not at start")
<< 2.0 // show 6-23
<< 20+6 << 3
<< 18+10 << 3
<< 0.0;
}
void tst_QQuickGridView::insertBeforeVisible()
{
QFETCH(int, insertIndex);
QFETCH(int, insertCount);
QFETCH(int, cacheBuffer);
QQuickText *name;
QQuickView *window = getView();
QaimModel model;
for (int i = 0; i < 30; i++)
model.addItem("Item" + QString::number(i), "");
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
window->setSource(testFileUrl("gridview1.qml"));
window->show();
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
gridview->setCacheBuffer(cacheBuffer);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
// trigger a refill (not just setting contentY) so that the visibleItems grid is updated
int firstVisibleIndex = 12; // move to an index where the top item is not visible
gridview->setContentY(firstVisibleIndex/3 * 60.0);
gridview->setCurrentIndex(firstVisibleIndex);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
QTRY_COMPARE(gridview->currentIndex(), firstVisibleIndex);
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", firstVisibleIndex);
QVERIFY(item);
QCOMPARE(item->y(), gridview->contentY());
QList<QPair<QString, QString> > newData;
for (int i=0; i<insertCount; i++)
newData << qMakePair(QString("value %1").arg(i), QString::number(i));
model.insertItems(insertIndex, newData);
gridview->forceLayout();
QTRY_COMPARE(gridview->property("count").toInt(), model.count());
// now, moving to the top of the view should position the inserted items correctly
int itemsOffsetAfterMove = (insertCount / 3) * -60.0;
gridview->setCurrentIndex(0);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
QTRY_COMPARE(gridview->currentIndex(), 0);
QTRY_COMPARE(gridview->contentY(), 0.0 + itemsOffsetAfterMove);
// Confirm items positioned correctly and indexes correct
int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count();
for (int i = 0; i < model.count() && i < itemCount; ++i) {
item = findItem<QQuickItem>(contentItem, "wrapper", i);
QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i)));
QCOMPARE(item->x(), (i%3)*80.0);
QCOMPARE(item->y(), (i/3)*60.0 + itemsOffsetAfterMove);
name = findItem<QQuickText>(contentItem, "textName", i);
QVERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(i));
}
releaseView(window);
}
void tst_QQuickGridView::insertBeforeVisible_data()
{
QTest::addColumn<int>("insertIndex");
QTest::addColumn<int>("insertCount");
QTest::addColumn<int>("cacheBuffer");
QTest::newRow("insert 1 at 0, 0 buffer") << 0 << 1 << 0;
QTest::newRow("insert 1 at 0, 100 buffer") << 0 << 1 << 100;
QTest::newRow("insert 1 at 0, 500 buffer") << 0 << 1 << 500;
QTest::newRow("insert 1 at 1, 0 buffer") << 1 << 1 << 0;
QTest::newRow("insert 1 at 1, 100 buffer") << 1 << 1 << 100;
QTest::newRow("insert 1 at 1, 500 buffer") << 1 << 1 << 500;
QTest::newRow("insert multiple at 0, 0 buffer") << 0 << 6 << 0;
QTest::newRow("insert multiple at 0, 100 buffer") << 0 << 6 << 100;
QTest::newRow("insert multiple at 0, 500 buffer") << 0 << 6 << 500;
QTest::newRow("insert multiple at 1, 0 buffer") << 1 << 6 << 0;
QTest::newRow("insert multiple at 1, 100 buffer") << 1 << 6 << 100;
QTest::newRow("insert multiple at 1, 500 buffer") << 1 << 6 << 500;
}
void tst_QQuickGridView::removed_basic()
{
QQuickView *window = createView();
window->show();
QaimModel model;
for (int i = 0; i < 40; i++)
model.addItem("Item" + QString::number(i), "");
window->rootContext()->setContextProperty("testModel", &model);
window->setSource(testFileUrl("gridview1.qml"));
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
model.removeItem(1);
QTRY_COMPARE(window->rootObject()->property("count").toInt(), model.count());
QQuickText *name = findItem<QQuickText>(contentItem, "textName", 1);
QTRY_VERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(1));
QQuickText *number = findItem<QQuickText>(contentItem, "textNumber", 1);
QTRY_VERIFY(number != nullptr);
QTRY_COMPARE(number->text(), model.number(1));
// Checks that onRemove is called
QString removed = window->rootObject()->property("removed").toString();
QTRY_COMPARE(removed, QString("Item1"));
// Confirm items positioned correctly
int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count();
for (int i = 0; i < model.count() && i < itemCount; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
if (!item) qWarning() << "Item" << i << "not found";
QTRY_COMPARE(item->x(), qreal((i%3)*80));
QTRY_COMPARE(item->y(), qreal((i/3)*60));
}
// Remove first item (which is the current item);
model.removeItem(0);
QTRY_COMPARE(window->rootObject()->property("count").toInt(), model.count());
name = findItem<QQuickText>(contentItem, "textName", 0);
QTRY_VERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(0));
number = findItem<QQuickText>(contentItem, "textNumber", 0);
QTRY_VERIFY(number != nullptr);
QTRY_COMPARE(number->text(), model.number(0));
// Confirm items positioned correctly
itemCount = findItems<QQuickItem>(contentItem, "wrapper").count();
for (int i = 0; i < model.count() && i < itemCount; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
if (!item) qWarning() << "Item" << i << "not found";
QTRY_COMPARE(item->x(), qreal((i%3)*80));
QTRY_COMPARE(item->y(), qreal((i/3)*60));
}
// Remove items not visible
model.removeItem(25);
QTRY_COMPARE(window->rootObject()->property("count").toInt(), model.count());
// Confirm items positioned correctly
itemCount = findItems<QQuickItem>(contentItem, "wrapper").count();
for (int i = 0; i < model.count() && i < itemCount; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
if (!item) qWarning() << "Item" << i << "not found";
QTRY_COMPARE(item->x(), qreal((i%3)*80));
QTRY_COMPARE(item->y(), qreal((i/3)*60));
}
// Remove items before visible
gridview->setContentY(120);
gridview->setCurrentIndex(10);
// Setting currentIndex above shouldn't cause view to scroll
QTRY_COMPARE(gridview->contentY(), 120.0);
model.removeItem(1);
QTRY_COMPARE(window->rootObject()->property("count").toInt(), model.count());
// Confirm items positioned correctly
for (int i = 6; i < 18; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
if (!item) qWarning() << "Item" << i << "not found";
QTRY_COMPARE(item->x(), qreal((i%3)*80));
QTRY_COMPARE(item->y(), qreal((i/3)*60));
}
// Remove currentIndex
QQuickItem *oldCurrent = gridview->currentItem();
model.removeItem(9);
QTRY_COMPARE(window->rootObject()->property("count").toInt(), model.count());
QTRY_COMPARE(gridview->currentIndex(), 9);
QTRY_VERIFY(gridview->currentItem() != oldCurrent);
gridview->setContentY(0);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
// Confirm items positioned correctly
itemCount = findItems<QQuickItem>(contentItem, "wrapper").count();
for (int i = 0; i < model.count() && i < itemCount; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QTRY_COMPARE(item->x(), qreal((i%3)*80));
QTRY_COMPARE(item->y(), qreal((i/3)*60));
}
// remove item outside current view.
gridview->setCurrentIndex(32);
gridview->setContentY(240);
model.removeItem(30);
QTRY_COMPARE(gridview->currentIndex(), 31);
// remove current item beyond visible items.
gridview->setCurrentIndex(20);
gridview->setContentY(0);
model.removeItem(20);
QTRY_COMPARE(gridview->currentIndex(), 20);
QTRY_VERIFY(gridview->currentItem() != nullptr);
// remove item before current, but visible
gridview->setCurrentIndex(8);
gridview->setContentY(240);
oldCurrent = gridview->currentItem();
model.removeItem(6);
QTRY_COMPARE(gridview->currentIndex(), 7);
QTRY_COMPARE(gridview->currentItem(), oldCurrent);
delete window;
}
void tst_QQuickGridView::removed_defaultLayout(QQuickGridView::Flow flow,
Qt::LayoutDirection horizLayout,
QQuickItemView::VerticalLayoutDirection verticalLayout)
{
QFETCH(qreal, contentYRowOffset);
QFETCH(int, removeIndex);
QFETCH(int, removeCount);
QFETCH(int, removeIndex_ttb);
QFETCH(int, removeCount_ttb);
QFETCH(qreal, rowOffsetAfterMove);
QFETCH(QString, firstVisible);
QFETCH(QString, firstVisible_ttb);
QQuickView *window = getView();
QaimModel model;
for (int i = 0; i < 30; i++)
model.addItem("Item" + QString::number(i), "");
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
ctxt->setContextProperty("testTopToBottom", flow == QQuickGridView::FlowTopToBottom);
ctxt->setContextProperty("testRightToLeft", horizLayout == Qt::RightToLeft);
ctxt->setContextProperty("testBottomToTop", verticalLayout == QQuickGridView::BottomToTop);
window->setSource(testFileUrl("layouts.qml"));
window->show();
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
if (flow == QQuickGridView::FlowTopToBottom) {
removeIndex = removeIndex_ttb;
removeCount = removeCount_ttb;
firstVisible = firstVisible_ttb;
}
if (setContentPos(gridview, contentYRowOffset))
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
model.removeItems(removeIndex, removeCount);
gridview->forceLayout();
QTRY_COMPARE(gridview->property("count").toInt(), model.count());
QString firstName;
int firstVisibleIndex = -1;
QList<QQuickItem*> items = findItems<QQuickItem>(contentItem, "wrapper");
QRectF viewRect(gridview->contentX(), gridview->contentY(), gridview->width(), gridview->height());
for (int i=0; i<items.count(); i++) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
if (item) {
QRectF itemRect(item->x(), item->y(), item->width(), item->height());
if (delegateVisible(item) && viewRect.intersects(itemRect)) {
firstVisibleIndex = i;
QQmlExpression en(qmlContext(item), item, "name");
firstName = en.evaluate().toString();
break;
}
}
}
QVERIFY2(firstVisibleIndex >= 0, QTest::toString(firstVisibleIndex));
QCOMPARE(firstName, firstVisible);
// Confirm items positioned correctly and indexes correct
for (int i = firstVisibleIndex; i < model.count() && i < items.count(); ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i)));
QCOMPARE(item->position(), expectedItemPos(gridview, i, rowOffsetAfterMove));
QQuickText *name = findItem<QQuickText>(contentItem, "textName", i);
QVERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(i));
}
releaseView(window);
}
void tst_QQuickGridView::removed_defaultLayout_data()
{
QTest::addColumn<qreal>("contentYRowOffset");
QTest::addColumn<int>("removeIndex");
QTest::addColumn<int>("removeCount");
QTest::addColumn<int>("removeIndex_ttb");
QTest::addColumn<int>("removeCount_ttb");
QTest::addColumn<qreal>("rowOffsetAfterMove");
QTest::addColumn<QString>("firstVisible");
QTest::addColumn<QString>("firstVisible_ttb");
QTest::newRow("remove 1, before visible items")
<< 2.0 // show 6-23
<< 2 << 1
<< 4 << 1
<< 0.0 << "Item7" << "Item11";
QTest::newRow("remove 1, before visible position")
<< 2.0 // show 6-23
<< 3 << 1
<< 5 << 1
<< 0.0 << "Item7" << "Item11";
QTest::newRow("remove multiple (1 row), all before visible items")
<< 2.0
<< 1 << 3
<< 1 << 5
<< 1.0 << "Item6" << "Item10"; // removed top row, slide down by 1 row
QTest::newRow("remove multiple, all before visible items, remove item 0")
<< 2.0
<< 0 << 4
<< 0 << 6
<< 1.0 << "Item7" << "Item11"; // removed top row, slide down by 1 row
QTest::newRow("remove multiple rows, all before visible items")
<< 4.0 // show 12-29
<< 1 << 7
<< 1 << 12
<< 2.0 << "Item13" << "Item17";
QTest::newRow("remove one row before visible, content y not on item border")
<< 1.5
<< 0 << 3
<< 0 << 5
<< 1.0 << "Item3" << "Item5"; // 1 row removed
QTest::newRow("remove mix of visible/non-visible")
<< 2.0 // show 6-23
<< 2 << 3
<< 4 << 3
<< 1.0 << "Item6" << "Item8"; // 1 row removed
// remove 3,4,5 before the visible pos, first row moves down to just before the visible pos,
// items 6,7 are removed from view, item 8 slides up to original pos of item 6 (120px)
QTest::newRow("remove multiple, mix of items from before and within visible items")
<< 2.0
<< 3 << 5
<< 5 << 7
<< 1.0 << "Item8" << "Item12"; // adjust for the 1 row removed before the visible
QTest::newRow("remove multiple, mix of items from before and within visible items, remove item 0")
<< 2.0
<< 0 << 8
<< 0 << 12
<< 1.0 * 2 << "Item8" << "Item12"; // adjust for the 2 rows removed before the visible
QTest::newRow("remove 1, from start of visible, content at start")
<< 0.0
<< 0 << 1
<< 0 << 1
<< 0.0 << "Item1" << "Item1";
QTest::newRow("remove multiple, from start of visible, content at start")
<< 0.0
<< 0 << 3
<< 0 << 5
<< 0.0 << "Item3" << "Item5";
QTest::newRow("remove 1, from start of visible, content not at start")
<< 2.0 // show 6-23
<< 4 << 1
<< 7 << 1
<< 0.0 << "Item7" << "Item11";
QTest::newRow("remove multiple, from start of visible, content not at start")
<< 2.0 // show 6-23
<< 4 << 3
<< 7 << 5
<< 0.0 << "Item9" << "Item15";
QTest::newRow("remove 1, from middle of visible, content at start")
<< 0.0
<< 10 << 1
<< 12 << 1
<< 0.0 << "Item0" << "Item0";
QTest::newRow("remove multiple, from middle of visible, content at start")
<< 0.0
<< 10 << 5
<< 12 << 5
<< 0.0 << "Item0" << "Item0";
QTest::newRow("remove 1, from middle of visible, content not at start")
<< 2.0 // show 6-23
<< 10 << 1
<< 12 << 1
<< 0.0 << "Item6" << "Item10";
QTest::newRow("remove multiple, from middle of visible, content not at start")
<< 2.0 // show 6-23
<< 10 << 5
<< 12 << 7
<< 0.0 << "Item6" << "Item10";
QTest::newRow("remove 1, after visible, content at start")
<< 0.0
<< 16 << 1
<< 15 << 1
<< 0.0 << "Item0" << "Item0";
QTest::newRow("remove multiple, after visible, content at start")
<< 0.0
<< 16 << 5
<< 15 << 7
<< 0.0 << "Item0" << "Item0";
QTest::newRow("remove 1, after visible, content not at start")
<< 2.0 // show 6-23
<< 16+4 << 1
<< 15+10 << 1
<< 0.0 << "Item6" << "Item10";
QTest::newRow("remove multiple, after visible, content not at start")
<< 2.0 // show 6-23
<< 16+4 << 5
<< 15 << 7
<< 0.0 << "Item6" << "Item10";
QTest::newRow("remove multiple, mix of items from within and after visible items")
<< 2.0 // show 6-23
<< 20 << 5
<< 22 << 7
<< 0.0 << "Item6" << "Item10";
}
void tst_QQuickGridView::addOrRemoveBeforeVisible()
{
// QTBUG-21588: ensure re-layout is done on grid after adding or removing
// items from before the visible area
QFETCH(bool, doAdd);
QFETCH(qreal, newTopContentY);
QQuickView *window = getView();
window->show();
QaimModel model;
for (int i = 0; i < 30; i++)
model.addItem("Item" + QString::number(i), "");
window->rootContext()->setContextProperty("testModel", &model);
window->setSource(testFileUrl("gridview1.qml"));
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
QQuickText *name = findItem<QQuickText>(contentItem, "textName", 0);
QTRY_COMPARE(name->text(), QString("Item0"));
gridview->setCurrentIndex(0);
qApp->processEvents();
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
// scroll down until item 0 is no longer drawn
// (bug not triggered if we just move using content y, since that doesn't
// refill and change the visible items)
gridview->setCurrentIndex(24);
qApp->processEvents();
QTRY_COMPARE(gridview->currentIndex(), 24);
QTRY_COMPARE(gridview->contentY(), 220.0);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
QTRY_VERIFY(!findItem<QQuickItem>(contentItem, "wrapper", 0)); // 0 shouldn't be visible
if (doAdd) {
model.insertItem(0, "New Item", "New Item number");
QTRY_COMPARE(gridview->count(), 31);
} else {
model.removeItem(0);
QTRY_COMPARE(gridview->count(), 29);
}
// scroll back up and item 0 should be gone
gridview->setCurrentIndex(0);
qApp->processEvents();
QTRY_COMPARE(gridview->currentIndex(), 0);
QTRY_COMPARE(gridview->contentY(), newTopContentY);
name = findItem<QQuickText>(contentItem, "textName", 0);
if (doAdd)
QCOMPARE(name->text(), QString("New Item"));
else
QCOMPARE(name->text(), QString("Item1"));
// Confirm items positioned correctly
int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count();
for (int i = 0; i < model.count() && i < itemCount; ++i) {
QTRY_VERIFY(findItem<QQuickItem>(contentItem, "wrapper", i));
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QTRY_COMPARE(item->x(), qreal((i%3)*80));
QTRY_VERIFY(item->y() == (i/3)*60 + newTopContentY);
}
releaseView(window);
}
void tst_QQuickGridView::addOrRemoveBeforeVisible_data()
{
QTest::addColumn<bool>("doAdd");
QTest::addColumn<qreal>("newTopContentY");
QTest::newRow("add") << true << -60.0;
QTest::newRow("remove") << false << -60.0;
}
void tst_QQuickGridView::clear()
{
QQuickView *window = createView();
QaimModel model;
for (int i = 0; i < 30; i++)
model.addItem("Item" + QString::number(i), "");
window->rootContext()->setContextProperty("testModel", &model);
window->setSource(testFileUrl("gridview1.qml"));
window->show();
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QVERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QVERIFY(contentItem != nullptr);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
model.clear();
gridview->forceLayout();
QCOMPARE(gridview->count(), 0);
QVERIFY(!gridview->currentItem());
QCOMPARE(gridview->contentY(), qreal(0));
QCOMPARE(gridview->currentIndex(), -1);
QCOMPARE(gridview->contentHeight(), 0.0);
// confirm sanity when adding an item to cleared list
model.addItem("New", "1");
gridview->forceLayout();
QTRY_COMPARE(gridview->count(), 1);
QVERIFY(gridview->currentItem() != nullptr);
QCOMPARE(gridview->currentIndex(), 0);
delete window;
}
void tst_QQuickGridView::moved_defaultLayout(QQuickGridView::Flow flow,
Qt::LayoutDirection horizLayout,
QQuickItemView::VerticalLayoutDirection verticalLayout)
{
QFETCH(qreal, contentYRowOffset);
QFETCH(int, from);
QFETCH(int, to);
QFETCH(int, count);
QFETCH(int, from_ttb);
QFETCH(int, to_ttb);
QFETCH(int, count_ttb);
QFETCH(qreal, rowOffsetAfterMove);
QQuickView *window = getView();
QaimModel model;
for (int i = 0; i < 30; i++)
model.addItem("Item" + QString::number(i), "");
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
ctxt->setContextProperty("testTopToBottom", flow == QQuickGridView::FlowTopToBottom);
ctxt->setContextProperty("testRightToLeft", horizLayout == Qt::RightToLeft);
ctxt->setContextProperty("testBottomToTop", verticalLayout == QQuickGridView::BottomToTop);
window->setSource(testFileUrl("layouts.qml"));
window->show();
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
QQuickItem *currentItem = gridview->currentItem();
QTRY_VERIFY(currentItem != nullptr);
if (flow == QQuickGridView::FlowTopToBottom) {
from = from_ttb;
to = to_ttb;
count = count_ttb;
}
if (setContentPos(gridview, contentYRowOffset))
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
model.moveItems(from, to, count);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
// Confirm items positioned correctly and indexes correct
QList<QQuickItem*> items = findItems<QQuickItem>(contentItem, "wrapper");
int firstVisibleIndex = -1;
for (int i=0; i<items.count(); i++) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
if (item && delegateVisible(item)) {
firstVisibleIndex = i;
break;
}
}
QVERIFY2(firstVisibleIndex >= 0, QTest::toString(firstVisibleIndex));
for (int i = firstVisibleIndex; i < model.count() && i < items.count(); ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
if (!item &&
( (flow == QQuickGridView::FlowLeftToRight && i >= firstVisibleIndex + (3*6))
|| (flow == QQuickGridView::FlowTopToBottom && i >= firstVisibleIndex + (5*3)) ) ) {
continue; // index has moved out of view
}
QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i)));
QCOMPARE(item->position(), expectedItemPos(gridview, i, rowOffsetAfterMove));
QQuickText *name = findItem<QQuickText>(contentItem, "textName", i);
QVERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(i));
// current index should have been updated
if (item == currentItem)
QTRY_COMPARE(gridview->currentIndex(), i);
}
releaseView(window);
}
void tst_QQuickGridView::moved_defaultLayout_data()
{
QTest::addColumn<qreal>("contentYRowOffset");
QTest::addColumn<int>("from");
QTest::addColumn<int>("to");
QTest::addColumn<int>("count");
QTest::addColumn<int>("from_ttb");
QTest::addColumn<int>("to_ttb");
QTest::addColumn<int>("count_ttb");
QTest::addColumn<qreal>("rowOffsetAfterMove");
// model starts with 30 items, each 80x60, in area 240x320
// 18 items should be visible at a time
// The first visible item should not move upwards and out of the view
// if items are moved/removed before it.
QTest::newRow("move 1 forwards, within visible items")
<< 0.0
<< 1 << 8 << 1
<< 2 << 12 << 1
<< 0.0;
QTest::newRow("move 1 forwards, from non-visible -> visible")
<< 2.0 // show 6-23
<< 1 << 8+6 << 1
<< 2 << 12+10 << 1
<< 0.0;
QTest::newRow("move 1 forwards, from non-visible -> visible (move first item)")
<< 2.0 // // show 6-23
<< 0 << 6 << 1
<< 0 << 10 << 1
<< 0.0;
QTest::newRow("move 1 forwards, from visible -> non-visible")
<< 0.0
<< 1 << 20 << 1
<< 1 << 20 << 1
<< 0.0;
QTest::newRow("move 1 forwards, from visible -> non-visible (move first item)")
<< 0.0
<< 0 << 20 << 1
<< 0 << 20 << 1
<< 0.0;
QTest::newRow("move 1 backwards, within visible items")
<< 0.0
<< 10 << 5 << 1
<< 10 << 5 << 1
<< 0.0;
QTest::newRow("move 1 backwards, within visible items (to first index)")
<< 0.0
<< 10 << 0 << 1
<< 10 << 0 << 1
<< 0.0;
QTest::newRow("move 1 backwards, from non-visible -> visible")
<< 0.0
<< 28 << 8 << 1
<< 28 << 8 << 1
<< 0.0;
QTest::newRow("move 1 backwards, from non-visible -> visible (move last item)")
<< 0.0
<< 29 << 14 << 1
<< 29 << 14 << 1
<< 0.0;
QTest::newRow("move 1 backwards, from visible -> non-visible")
<< 2.0 // show 6-23
<< 7 << 1 << 1
<< 10 << 1 << 1
<< 0.0; // only 1 item moved back, so items shift accordingly and first row doesn't move
QTest::newRow("move 1 backwards, from visible -> non-visible (move first item)")
<< 2.0 // show 6-23
<< 7 << 0 << 1
<< 10 << 0 << 1
<< 0.0; // only 1 item moved back, so items shift accordingly and first row doesn't move
QTest::newRow("move multiple forwards, within visible items")
<< 0.0
<< 0 << 5 << 3
<< 0 << 7 << 5
<< 0.0;
QTest::newRow("move multiple backwards, within visible items (move first item)")
<< 0.0
<< 10 << 0 << 3
<< 12 << 0 << 5
<< 0.0;
QTest::newRow("move multiple forwards, before visible items")
<< 2.0 // show 6-23
<< 3 << 4 << 3 // 3, 4, 5 move to after 6
<< 5 << 6 << 5
<< 1.0; // row of 3,4,5 has moved down
QTest::newRow("move multiple forwards, from non-visible -> visible")
<< 2.0 // show 6-23
<< 1 << 6 << 3
<< 1 << 10 << 5
<< 1.0; // 1st row (it's above visible area) disappears, 0 drops down 1 row, first visible item (6) stays where it is
QTest::newRow("move multiple forwards, from non-visible -> visible (move first item)")
<< 2.0 // show 6-23
<< 0 << 6 << 3
<< 0 << 10 << 5
<< 1.0; // top row moved and shifted to below 3rd row, all items should shift down by 1 row
QTest::newRow("move multiple forwards, mix of non-visible/visible")
<< 2.0
<< 3 << 16 << 6
<< 5 << 18 << 10
<< 1.0; // top two rows removed, third row is now the first visible
QTest::newRow("move multiple forwards, to bottom of view")
<< 0.0
<< 5 << 13 << 5
<< 1 << 8 << 6
<< 0.0;
QTest::newRow("move multiple forwards, to bottom of view, first row -> last")
<< 0.0
<< 0 << 15 << 3
<< 0 << 10 << 5
<< 0.0;
QTest::newRow("move multiple forwards, to bottom of view, content y not 0")
<< 2.0
<< 5+4 << 13+4 << 5
<< 11 << 19 << 6
<< 0.0;
QTest::newRow("move multiple forwards, from visible -> non-visible")
<< 0.0
<< 1 << 16 << 3
<< 1 << 18 << 5
<< 0.0;
QTest::newRow("move multiple forwards, from visible -> non-visible (move first item)")
<< 0.0
<< 0 << 16 << 3
<< 1 << 18 << 5
<< 0.0;
QTest::newRow("move multiple backwards, within visible items")
<< 0.0
<< 4 << 1 << 3
<< 7 << 1 << 5
<< 0.0;
QTest::newRow("move multiple backwards, from non-visible -> visible")
<< 0.0
<< 20 << 4 << 3
<< 20 << 4 << 5
<< 0.0;
QTest::newRow("move multiple backwards, from non-visible -> visible (move last item)")
<< 0.0
<< 27 << 10 << 3
<< 25 << 8 << 5
<< 0.0;
QTest::newRow("move multiple backwards, from visible -> non-visible")
<< 2.0 // show 6-23
<< 16 << 1 << 3
<< 17 << 1 << 5
<< -1.0; // to minimize movement, items are added above visible area, all items move up by 1 row
QTest::newRow("move multiple backwards, from visible -> non-visible (move first item)")
<< 2.0 // show 6-23
<< 16 << 0 << 3
<< 17 << 0 << 5
<< -1.0; // 16,17,18 move to above item 0, all items move up by 1 row
}
void tst_QQuickGridView::multipleChanges(bool condensed)
{
QFETCH(int, startCount);
QFETCH(QList<ListChange>, changes);
QFETCH(int, newCount);
QFETCH(int, newCurrentIndex);
QQuickView *window = getView();
QaimModel model;
for (int i = 0; i < startCount; i++)
model.addItem("Item" + QString::number(i), "");
window->rootContext()->setContextProperty("testModel", &model);
window->setSource(testFileUrl("gridview1.qml"));
window->show();
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
for (int i=0; i<changes.count(); i++) {
switch (changes[i].type) {
case ListChange::Inserted:
{
QList<QPair<QString, QString> > items;
for (int j=changes[i].index; j<changes[i].index + changes[i].count; ++j)
items << qMakePair(QString("new item %1").arg(j), QString::number(j));
model.insertItems(changes[i].index, items);
break;
}
case ListChange::Removed:
model.removeItems(changes[i].index, changes[i].count);
break;
case ListChange::Moved:
model.moveItems(changes[i].index, changes[i].to, changes[i].count);
break;
case ListChange::SetCurrent:
gridview->setCurrentIndex(changes[i].index);
break;
case ListChange::SetContentY:
gridview->setContentY(changes[i].pos);
break;
case ListChange::Polish:
break;
}
if (condensed) {
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
}
}
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
QCOMPARE(gridview->count(), newCount);
QCOMPARE(gridview->count(), model.count());
QCOMPARE(gridview->currentIndex(), newCurrentIndex);
QQuickText *name;
QQuickText *number;
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count();
for (int i=0; i < model.count() && i < itemCount; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i)));
name = findItem<QQuickText>(contentItem, "textName", i);
QVERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(i));
number = findItem<QQuickText>(contentItem, "textNumber", i);
QVERIFY(number != nullptr);
QTRY_COMPARE(number->text(), model.number(i));
}
releaseView(window);
}
void tst_QQuickGridView::multipleChanges_data()
{
QTest::addColumn<int>("startCount");
QTest::addColumn<QList<ListChange> >("changes");
QTest::addColumn<int>("newCount");
QTest::addColumn<int>("newCurrentIndex");
QList<ListChange> changes;
for (int i=1; i<30; i++)
changes << ListChange::remove(0);
QTest::newRow("remove all but 1, first->last") << 30 << changes << 1 << 0;
changes << ListChange::remove(0);
QTest::newRow("remove all") << 30 << changes << 0 << -1;
changes.clear();
changes << ListChange::setCurrent(29);
for (int i=29; i>0; i--)
changes << ListChange::remove(i);
QTest::newRow("remove last (current) -> first") << 30 << changes << 1 << 0;
QTest::newRow("remove then insert at 0") << 10 << (QList<ListChange>()
<< ListChange::remove(0, 1)
<< ListChange::insert(0, 1)
) << 10 << 1;
QTest::newRow("remove then insert at non-zero index") << 10 << (QList<ListChange>()
<< ListChange::setCurrent(2)
<< ListChange::remove(2, 1)
<< ListChange::insert(2, 1)
) << 10 << 3;
QTest::newRow("remove current then insert below it") << 10 << (QList<ListChange>()
<< ListChange::setCurrent(1)
<< ListChange::remove(1, 3)
<< ListChange::insert(2, 2)
) << 9 << 1;
QTest::newRow("remove current index then move it down") << 10 << (QList<ListChange>()
<< ListChange::setCurrent(2)
<< ListChange::remove(1, 3)
<< ListChange::move(1, 5, 1)
) << 7 << 5;
QTest::newRow("remove current index then move it up") << 10 << (QList<ListChange>()
<< ListChange::setCurrent(5)
<< ListChange::remove(4, 3)
<< ListChange::move(4, 1, 1)
) << 7 << 1;
QTest::newRow("insert multiple times") << 0 << (QList<ListChange>()
<< ListChange::insert(0, 2)
<< ListChange::insert(0, 4)
<< ListChange::insert(0, 6)
) << 12 << 10;
QTest::newRow("insert multiple times with current index changes") << 0 << (QList<ListChange>()
<< ListChange::insert(0, 2)
<< ListChange::insert(0, 4)
<< ListChange::insert(0, 6)
<< ListChange::setCurrent(3)
<< ListChange::insert(3, 2)
) << 14 << 5;
QTest::newRow("insert and remove all") << 0 << (QList<ListChange>()
<< ListChange::insert(0, 30)
<< ListChange::remove(0, 30)
) << 0 << -1;
QTest::newRow("insert and remove current") << 30 << (QList<ListChange>()
<< ListChange::insert(1)
<< ListChange::setCurrent(1)
<< ListChange::remove(1)
) << 30 << 1;
QTest::newRow("insert before 0, then remove cross section of new and old items") << 10 << (QList<ListChange>()
<< ListChange::insert(0, 10)
<< ListChange::remove(5, 10)
) << 10 << 5;
QTest::newRow("insert multiple, then move new items to end") << 10 << (QList<ListChange>()
<< ListChange::insert(0, 3)
<< ListChange::move(0, 10, 3)
) << 13 << 0;
QTest::newRow("insert multiple, then move new and some old items to end") << 10 << (QList<ListChange>()
<< ListChange::insert(0, 3)
<< ListChange::move(0, 8, 5)
) << 13 << 11;
QTest::newRow("insert multiple at end, then move new and some old items to start") << 10 << (QList<ListChange>()
<< ListChange::setCurrent(9)
<< ListChange::insert(10, 3)
<< ListChange::move(8, 0, 5)
) << 13 << 1;
QTest::newRow("move back and forth to same index") << 10 << (QList<ListChange>()
<< ListChange::setCurrent(1)
<< ListChange::move(1, 2, 2)
<< ListChange::move(2, 1, 2)
) << 10 << 1;
QTest::newRow("move forwards then back") << 10 << (QList<ListChange>()
<< ListChange::setCurrent(2)
<< ListChange::move(1, 2, 3)
<< ListChange::move(3, 0, 5)
) << 10 << 0;
QTest::newRow("move current, then remove it") << 10 << (QList<ListChange>()
<< ListChange::setCurrent(5)
<< ListChange::move(5, 0, 1)
<< ListChange::remove(0)
) << 9 << 0;
QTest::newRow("move current, then insert before it") << 10 << (QList<ListChange>()
<< ListChange::setCurrent(5)
<< ListChange::move(5, 0, 1)
<< ListChange::insert(0)
) << 11 << 1;
QTest::newRow("move multiple, then remove them") << 10 << (QList<ListChange>()
<< ListChange::setCurrent(1)
<< ListChange::move(5, 1, 3)
<< ListChange::remove(1, 3)
) << 7 << 1;
QTest::newRow("move multiple, then insert before them") << 10 << (QList<ListChange>()
<< ListChange::setCurrent(5)
<< ListChange::move(5, 1, 3)
<< ListChange::insert(1, 5)
) << 15 << 6;
QTest::newRow("move multiple, then insert after them") << 10 << (QList<ListChange>()
<< ListChange::setCurrent(3)
<< ListChange::move(0, 1, 2)
<< ListChange::insert(3, 5)
) << 15 << 8;
QTest::newRow("clear current") << 0 << (QList<ListChange>()
<< ListChange::insert(0, 5)
<< ListChange::setCurrent(-1)
<< ListChange::remove(0, 5)
<< ListChange::insert(0, 5)
) << 5 << -1;
QTest::newRow("remove, scroll") << 30 << (QList<ListChange>()
<< ListChange::remove(20, 5)
<< ListChange::setContentY(20)
) << 25 << 0;
QTest::newRow("insert, scroll") << 10 << (QList<ListChange>()
<< ListChange::insert(9, 5)
<< ListChange::setContentY(20)
) << 15 << 0;
QTest::newRow("move, scroll") << 20 << (QList<ListChange>()
<< ListChange::move(15, 8, 3)
<< ListChange::setContentY(0)
) << 20 << 0;
QTest::newRow("clear, insert, scroll") << 30 << (QList<ListChange>()
<< ListChange::setContentY(20)
<< ListChange::remove(0, 30)
<< ListChange::insert(0, 2)
<< ListChange::setContentY(0)
) << 2 << 0;
}
void tst_QQuickGridView::swapWithFirstItem()
{
// QTBUG_9697
QQuickView *window = createView();
QaimModel model;
for (int i = 0; i < 30; i++)
model.addItem("Item" + QString::number(i), "");
window->rootContext()->setContextProperty("testModel", &model);
window->setSource(testFileUrl("gridview1.qml"));
window->show();
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
// ensure content position is stable
gridview->setContentY(0);
model.moveItem(10, 0);
QTRY_COMPARE(gridview->contentY(), qreal(0));
delete window;
}
void tst_QQuickGridView::currentIndex()
{
QaimModel initModel;
for (int i = 0; i < 60; i++)
initModel.addItem("Item" + QString::number(i), QString::number(i));
QQuickView *window = new QQuickView(nullptr);
window->setGeometry(0,0,240,320);
window->show();
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &initModel);
QString filename(testFile("gridview-initCurrent.qml"));
window->setSource(QUrl::fromLocalFile(filename));
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QVERIFY(gridview != nullptr);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
QQuickItem *contentItem = gridview->contentItem();
QVERIFY(contentItem != nullptr);
// currentIndex is initialized to 35
// currentItem should be in view
QCOMPARE(gridview->currentIndex(), 35);
QCOMPARE(gridview->currentItem(), findItem<QQuickItem>(contentItem, "wrapper", 35));
// Wait for possible animation to finish
QTRY_COMPARE(gridview->currentItem()->y(), gridview->highlightItem()->y());
QCOMPARE(gridview->contentY(), 400.0);
// changing model should reset currentIndex to 0
QaimModel model;
for (int i = 0; i < 60; i++)
model.addItem("Item" + QString::number(i), QString::number(i));
ctxt->setContextProperty("testModel", &model);
QCOMPARE(gridview->currentIndex(), 0);
QCOMPARE(gridview->currentItem(), findItem<QQuickItem>(contentItem, "wrapper", 0));
// confirm that the velocity is updated
gridview->setCurrentIndex(35);
QTRY_VERIFY(gridview->verticalVelocity() != 0.0);
gridview->setCurrentIndex(0);
QTRY_COMPARE(gridview->verticalVelocity(), 0.0);
// footer should become visible if it is out of view, and then current index moves to the first row
window->rootObject()->setProperty("showFooter", true);
QTRY_VERIFY(gridview->footerItem());
gridview->setCurrentIndex(model.count()-3);
QTRY_VERIFY(gridview->footerItem()->y() > gridview->contentY() + gridview->height());
gridview->setCurrentIndex(model.count()-2);
QTRY_COMPARE(gridview->contentY() + gridview->height(), (60.0 * model.count()/3) + gridview->footerItem()->height());
window->rootObject()->setProperty("showFooter", false);
// header should become visible if it is out of view, and then current index moves to the last row
window->rootObject()->setProperty("showHeader", true);
QTRY_VERIFY(gridview->headerItem());
gridview->setCurrentIndex(3);
QTRY_VERIFY(gridview->headerItem()->y() + gridview->headerItem()->height() < gridview->contentY());
gridview->setCurrentIndex(1);
QTRY_COMPARE(gridview->contentY(), -gridview->headerItem()->height());
window->rootObject()->setProperty("showHeader", false);
// turn off auto highlight
gridview->setHighlightFollowsCurrentItem(false);
QVERIFY(!gridview->highlightFollowsCurrentItem());
QVERIFY(gridview->highlightItem());
qreal hlPosX = gridview->highlightItem()->x();
qreal hlPosY = gridview->highlightItem()->y();
gridview->setCurrentIndex(5);
QTRY_COMPARE(gridview->highlightItem()->x(), hlPosX);
QTRY_COMPARE(gridview->highlightItem()->y(), hlPosY);
// insert item before currentIndex
window->rootObject()->setProperty("currentItemChangedCount", QVariant(0));
gridview->setCurrentIndex(28);
QTRY_COMPARE(window->rootObject()->property("currentItemChangedCount").toInt(), 1);
model.insertItem(0, "Foo", "1111");
QTRY_COMPARE(window->rootObject()->property("current").toInt(), 29);
QCOMPARE(window->rootObject()->property("currentItemChangedCount").toInt(), 1);
// check removing highlight by setting currentIndex to -1;
gridview->setCurrentIndex(-1);
QCOMPARE(gridview->currentIndex(), -1);
QVERIFY(!gridview->highlightItem());
QVERIFY(!gridview->currentItem());
// moving currentItem out of view should make it invisible
gridview->setCurrentIndex(0);
QTRY_VERIFY(delegateVisible(gridview->currentItem()));
gridview->setContentY(200);
QTRY_VERIFY(!delegateVisible(gridview->currentItem()));
delete window;
}
void tst_QQuickGridView::noCurrentIndex()
{
QaimModel model;
for (int i = 0; i < 60; i++)
model.addItem("Item" + QString::number(i), QString::number(i));
QQuickView *window = new QQuickView(nullptr);
window->setGeometry(0,0,240,320);
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
QString filename(testFile("gridview-noCurrent.qml"));
window->setSource(QUrl::fromLocalFile(filename));
window->show();
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QVERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QVERIFY(contentItem != nullptr);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
// current index should be -1
QCOMPARE(gridview->currentIndex(), -1);
QVERIFY(!gridview->currentItem());
QVERIFY(!gridview->highlightItem());
QCOMPARE(gridview->contentY(), 0.0);
gridview->setCurrentIndex(5);
QCOMPARE(gridview->currentIndex(), 5);
QVERIFY(gridview->currentItem());
QVERIFY(gridview->highlightItem());
delete window;
}
void tst_QQuickGridView::keyNavigation()
{
QFETCH(QQuickGridView::Flow, flow);
QFETCH(Qt::LayoutDirection, layoutDirection);
QFETCH(QQuickItemView::VerticalLayoutDirection, verticalLayoutDirection);
QFETCH(Qt::Key, forwardsKey);
QFETCH(Qt::Key, backwardsKey);
QFETCH(QPointF, contentPosAtFirstItem);
QFETCH(QPointF, contentPosAtLastItem);
QFETCH(int, indexRightOf7);
QFETCH(int, indexLeftOf7);
QFETCH(int, indexUpFrom7);
QFETCH(int, indexDownFrom7);
QaimModel model;
for (int i = 0; i < 18; i++)
model.addItem("Item" + QString::number(i), "");
QQuickView *window = getView();
window->rootContext()->setContextProperty("testModel", &model);
window->setSource(testFileUrl("gridview1.qml"));
window->show();
QVERIFY(QTest::qWaitForWindowActive(window));
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
gridview->setFlow(flow);
gridview->setLayoutDirection(layoutDirection);
gridview->setVerticalLayoutDirection(verticalLayoutDirection);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
window->requestActivate();
QVERIFY(QTest::qWaitForWindowActive(window));
QTRY_COMPARE(qGuiApp->focusWindow(), window);
QCOMPARE(gridview->currentIndex(), 0);
QTest::keyClick(window, forwardsKey);
QCOMPARE(gridview->currentIndex(), 1);
QTest::keyClick(window, backwardsKey);
QCOMPARE(gridview->currentIndex(), 0);
gridview->setCurrentIndex(7);
gridview->moveCurrentIndexRight();
QCOMPARE(gridview->currentIndex(), indexRightOf7);
gridview->moveCurrentIndexLeft();
QCOMPARE(gridview->currentIndex(), 7);
gridview->moveCurrentIndexLeft();
QCOMPARE(gridview->currentIndex(), indexLeftOf7);
gridview->moveCurrentIndexRight();
QCOMPARE(gridview->currentIndex(), 7);
gridview->moveCurrentIndexUp();
QCOMPARE(gridview->currentIndex(), indexUpFrom7);
gridview->moveCurrentIndexDown();
QCOMPARE(gridview->currentIndex(), 7);
gridview->moveCurrentIndexDown();
QCOMPARE(gridview->currentIndex(), indexDownFrom7);
gridview->setCurrentIndex(7);
QTest::keyClick(window, Qt::Key_Right);
QCOMPARE(gridview->currentIndex(), indexRightOf7);
QTest::keyClick(window, Qt::Key_Left);
QCOMPARE(gridview->currentIndex(), 7);
QTest::keyClick(window, Qt::Key_Left);
QCOMPARE(gridview->currentIndex(), indexLeftOf7);
QTest::keyClick(window, Qt::Key_Right);
QCOMPARE(gridview->currentIndex(), 7);
QTest::keyClick(window, Qt::Key_Up);
QCOMPARE(gridview->currentIndex(), indexUpFrom7);
QTest::keyClick(window, Qt::Key_Down);
QCOMPARE(gridview->currentIndex(), 7);
QTest::keyClick(window, Qt::Key_Down);
QCOMPARE(gridview->currentIndex(), indexDownFrom7);
// hold down a key to go forwards
gridview->setCurrentIndex(0);
for (int i=0; i<model.count()-1; i++) {
// QTest::qWait(500);
QTest::simulateEvent(window, true, forwardsKey, Qt::NoModifier, "", true);
QTRY_COMPARE(gridview->currentIndex(), i+1);
}
QTest::keyRelease(window, forwardsKey);
QTRY_COMPARE(gridview->currentIndex(), model.count()-1);
QTRY_COMPARE(gridview->contentX(), contentPosAtLastItem.x());
QTRY_COMPARE(gridview->contentY(), contentPosAtLastItem.y());
// hold down a key to go backwards
for (int i=model.count()-1; i > 0; i--) {
QTest::simulateEvent(window, true, backwardsKey, Qt::NoModifier, "", true);
QTRY_COMPARE(gridview->currentIndex(), i-1);
}
QTest::keyRelease(window, backwardsKey);
QTRY_COMPARE(gridview->currentIndex(), 0);
QTRY_COMPARE(gridview->contentX(), contentPosAtFirstItem.x());
QTRY_COMPARE(gridview->contentY(), contentPosAtFirstItem.y());
// no wrap
QVERIFY(!gridview->isWrapEnabled());
QTest::keyClick(window, forwardsKey);
QCOMPARE(gridview->currentIndex(), 1);
QTest::keyClick(window, backwardsKey);
QCOMPARE(gridview->currentIndex(), 0);
QTest::keyClick(window, backwardsKey);
QCOMPARE(gridview->currentIndex(), 0);
// with wrap
gridview->setWrapEnabled(true);
QVERIFY(gridview->isWrapEnabled());
QTest::keyClick(window, backwardsKey);
QCOMPARE(gridview->currentIndex(), model.count()-1);
QTRY_COMPARE(gridview->contentX(), contentPosAtLastItem.x());
QTRY_COMPARE(gridview->contentY(), contentPosAtLastItem.y());
QTest::keyClick(window, forwardsKey);
QCOMPARE(gridview->currentIndex(), 0);
QTRY_COMPARE(gridview->contentX(), contentPosAtFirstItem.x());
QTRY_COMPARE(gridview->contentY(), contentPosAtFirstItem.y());
// Test key press still accepted when position wraps to same index.
window->rootObject()->setProperty("lastKey", 0);
model.removeItems(1, model.count() - 1);
QTest::keyClick(window, backwardsKey);
QCOMPARE(window->rootObject()->property("lastKey").toInt(), 0);
QTest::keyClick(window, forwardsKey);
QCOMPARE(window->rootObject()->property("lastKey").toInt(), 0);
// Test key press not accepted at limits when wrap is disabled.
gridview->setWrapEnabled(false);
QTest::keyClick(window, backwardsKey);
QCOMPARE(window->rootObject()->property("lastKey").toInt(), int(backwardsKey));
QTest::keyClick(window, forwardsKey);
QCOMPARE(window->rootObject()->property("lastKey").toInt(), int(forwardsKey));
releaseView(window);
}
void tst_QQuickGridView::keyNavigation_data()
{
QTest::addColumn<QQuickGridView::Flow>("flow");
QTest::addColumn<Qt::LayoutDirection>("layoutDirection");
QTest::addColumn<QQuickItemView::VerticalLayoutDirection>("verticalLayoutDirection");
QTest::addColumn<Qt::Key>("forwardsKey");
QTest::addColumn<Qt::Key>("backwardsKey");
QTest::addColumn<QPointF>("contentPosAtFirstItem");
QTest::addColumn<QPointF>("contentPosAtLastItem");
QTest::addColumn<int>("indexRightOf7");
QTest::addColumn<int>("indexLeftOf7");
QTest::addColumn<int>("indexUpFrom7");
QTest::addColumn<int>("indexDownFrom7");
QTest::newRow("LeftToRight, LtR, TtB")
<< QQuickGridView::FlowLeftToRight << Qt::LeftToRight << QQuickItemView::TopToBottom
<< Qt::Key_Right << Qt::Key_Left
<< QPointF(0, 0)
<< QPointF(0, 40)
<< 8 << 6 << 4 << 10;
QTest::newRow("LeftToRight, RtL, TtB")
<< QQuickGridView::FlowLeftToRight << Qt::RightToLeft << QQuickItemView::TopToBottom
<< Qt::Key_Left << Qt::Key_Right
<< QPointF(0, 0)
<< QPointF(0, 40)
<< 6 << 8 << 4 << 10;
QTest::newRow("LeftToRight, LtR, BtT")
<< QQuickGridView::FlowLeftToRight << Qt::LeftToRight << QQuickItemView::BottomToTop
<< Qt::Key_Right << Qt::Key_Left
<< QPointF(0, -320)
<< QPointF(0, -360)
<< 8 << 6 << 10 << 4;
QTest::newRow("LeftToRight, RtL, BtT")
<< QQuickGridView::FlowLeftToRight << Qt::RightToLeft << QQuickItemView::BottomToTop
<< Qt::Key_Left << Qt::Key_Right
<< QPointF(0, -320)
<< QPointF(0, -360)
<< 6 << 8 << 10 << 4;
QTest::newRow("TopToBottom, LtR, TtB")
<< QQuickGridView::FlowTopToBottom << Qt::LeftToRight << QQuickItemView::TopToBottom
<< Qt::Key_Down << Qt::Key_Up
<< QPointF(0, 0)
<< QPointF(80, 0)
<< 12 << 2 << 6 << 8;
QTest::newRow("TopToBottom, RtL, TtB")
<< QQuickGridView::FlowTopToBottom << Qt::RightToLeft << QQuickItemView::TopToBottom
<< Qt::Key_Down << Qt::Key_Up
<< QPointF(-240, 0)
<< QPointF(-320, 0)
<< 2 << 12 << 6 << 8;
QTest::newRow("TopToBottom, LtR, BtT")
<< QQuickGridView::FlowTopToBottom << Qt::LeftToRight << QQuickItemView::BottomToTop
<< Qt::Key_Up << Qt::Key_Down
<< QPointF(0, -320)
<< QPointF(80, -320)
<< 12 << 2 << 8 << 6;
QTest::newRow("TopToBottom, RtL, BtT")
<< QQuickGridView::FlowTopToBottom << Qt::RightToLeft << QQuickItemView::BottomToTop
<< Qt::Key_Up << Qt::Key_Down
<< QPointF(-240, -320)
<< QPointF(-320, -320)
<< 2 << 12 << 8 << 6;
}
void tst_QQuickGridView::changeFlow()
{
QQuickView *window = createView();
QaimModel model;
for (int i = 0; i < 30; i++)
model.addItem("Item" + QString::number(i), QString::number(i));
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
ctxt->setContextProperty("testRightToLeft", QVariant(false));
ctxt->setContextProperty("testTopToBottom", QVariant(false));
ctxt->setContextProperty("testBottomToTop", QVariant(false));
window->setSource(testFileUrl("layouts.qml"));
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
// Confirm items positioned correctly and indexes correct
int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count();
for (int i = 0; i < model.count() && i < itemCount; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
if (!item) qWarning() << "Item" << i << "not found";
QTRY_VERIFY(item);
QTRY_COMPARE(item->x(), qreal((i%3)*80));
QTRY_COMPARE(item->y(), qreal((i/3)*60));
QQuickText *name = findItem<QQuickText>(contentItem, "textName", i);
QTRY_VERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(i));
QQuickText *number = findItem<QQuickText>(contentItem, "textNumber", i);
QTRY_VERIFY(number != nullptr);
QTRY_COMPARE(number->text(), model.number(i));
}
ctxt->setContextProperty("testTopToBottom", QVariant(true));
// Confirm items positioned correctly and indexes correct
itemCount = findItems<QQuickItem>(contentItem, "wrapper").count();
for (int i = 0; i < model.count() && i < itemCount; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
if (!item) qWarning() << "Item" << i << "not found";
QTRY_VERIFY(item);
QTRY_COMPARE(item->x(), qreal((i/5)*80));
QTRY_COMPARE(item->y(), qreal((i%5)*60));
QQuickText *name = findItem<QQuickText>(contentItem, "textName", i);
QTRY_VERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(i));
QQuickText *number = findItem<QQuickText>(contentItem, "textNumber", i);
QTRY_VERIFY(number != nullptr);
QTRY_COMPARE(number->text(), model.number(i));
}
ctxt->setContextProperty("testRightToLeft", QVariant(true));
// Confirm items positioned correctly and indexes correct
itemCount = findItems<QQuickItem>(contentItem, "wrapper").count();
for (int i = 0; i < model.count() && i < itemCount; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
if (!item) qWarning() << "Item" << i << "not found";
QTRY_VERIFY(item);
QTRY_COMPARE(item->x(), qreal(-(i/5)*80 - item->width()));
QTRY_COMPARE(item->y(), qreal((i%5)*60));
QQuickText *name = findItem<QQuickText>(contentItem, "textName", i);
QTRY_VERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(i));
QQuickText *number = findItem<QQuickText>(contentItem, "textNumber", i);
QTRY_VERIFY(number != nullptr);
QTRY_COMPARE(number->text(), model.number(i));
}
gridview->setContentX(100);
QTRY_COMPARE(gridview->contentX(), 100.);
ctxt->setContextProperty("testTopToBottom", QVariant(false));
QTRY_COMPARE(gridview->contentX(), 0.);
// Confirm items positioned correctly and indexes correct
itemCount = findItems<QQuickItem>(contentItem, "wrapper").count();
for (int i = 0; i < model.count() && i < itemCount; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
if (!item) qWarning() << "Item" << i << "not found";
QTRY_VERIFY(item);
QTRY_COMPARE(item->x(), qreal(240 - (i%3+1)*80));
QTRY_COMPARE(item->y(), qreal((i/3)*60));
QQuickText *name = findItem<QQuickText>(contentItem, "textName", i);
QTRY_VERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(i));
QQuickText *number = findItem<QQuickText>(contentItem, "textNumber", i);
QTRY_VERIFY(number != nullptr);
QTRY_COMPARE(number->text(), model.number(i));
}
delete window;
}
void tst_QQuickGridView::defaultValues()
{
QQmlEngine engine;
QQmlComponent c(&engine, testFileUrl("gridview3.qml"));
QQuickGridView *obj = qobject_cast<QQuickGridView*>(c.create());
QTRY_VERIFY(obj != nullptr);
QTRY_COMPARE(obj->model(), QVariant());
QTRY_VERIFY(!obj->delegate());
QTRY_COMPARE(obj->currentIndex(), -1);
QTRY_VERIFY(!obj->currentItem());
QTRY_COMPARE(obj->count(), 0);
QTRY_VERIFY(!obj->highlight());
QTRY_VERIFY(!obj->highlightItem());
QTRY_COMPARE(obj->highlightFollowsCurrentItem(), true);
QTRY_COMPARE(obj->flow(), QQuickGridView::FlowLeftToRight);
QTRY_COMPARE(obj->isWrapEnabled(), false);
#ifdef QML_VIEW_DEFAULTCACHEBUFFER
QTRY_COMPARE(obj->cacheBuffer(), QML_VIEW_DEFAULTCACHEBUFFER);
#else
QTRY_COMPARE(obj->cacheBuffer(), 320);
#endif
QTRY_COMPARE(obj->cellWidth(), qreal(100)); //### Should 100 be the default?
QTRY_COMPARE(obj->cellHeight(), qreal(100));
delete obj;
}
void tst_QQuickGridView::properties()
{
QQmlEngine engine;
QQmlComponent c(&engine, testFileUrl("gridview2.qml"));
QQuickGridView *obj = qobject_cast<QQuickGridView*>(c.create());
QTRY_VERIFY(obj != nullptr);
QTRY_VERIFY(obj->model() != QVariant());
QTRY_VERIFY(obj->delegate() != nullptr);
QTRY_COMPARE(obj->currentIndex(), 0);
QTRY_VERIFY(obj->currentItem() != nullptr);
QTRY_COMPARE(obj->count(), 4);
QTRY_VERIFY(obj->highlight() != nullptr);
QTRY_VERIFY(obj->highlightItem() != nullptr);
QTRY_COMPARE(obj->highlightFollowsCurrentItem(), false);
QTRY_COMPARE(obj->flow(), QQuickGridView::FlowLeftToRight);
QTRY_COMPARE(obj->isWrapEnabled(), true);
QTRY_COMPARE(obj->cacheBuffer(), 200);
QTRY_COMPARE(obj->cellWidth(), qreal(100));
QTRY_COMPARE(obj->cellHeight(), qreal(100));
delete obj;
}
void tst_QQuickGridView::propertyChanges()
{
QQuickView *window = createView();
QTRY_VERIFY(window);
window->setSource(testFileUrl("propertychangestest.qml"));
QQuickGridView *gridView = window->rootObject()->findChild<QQuickGridView*>("gridView");
QTRY_VERIFY(gridView);
QSignalSpy keyNavigationWrapsSpy(gridView, SIGNAL(keyNavigationWrapsChanged()));
QSignalSpy cacheBufferSpy(gridView, SIGNAL(cacheBufferChanged()));
QSignalSpy layoutSpy(gridView, SIGNAL(layoutDirectionChanged()));
QSignalSpy flowSpy(gridView, SIGNAL(flowChanged()));
QTRY_COMPARE(gridView->isWrapEnabled(), true);
QTRY_COMPARE(gridView->cacheBuffer(), 10);
QTRY_COMPARE(gridView->flow(), QQuickGridView::FlowLeftToRight);
gridView->setWrapEnabled(false);
gridView->setCacheBuffer(3);
gridView->setFlow(QQuickGridView::FlowTopToBottom);
QTRY_COMPARE(gridView->isWrapEnabled(), false);
QTRY_COMPARE(gridView->cacheBuffer(), 3);
QTRY_COMPARE(gridView->flow(), QQuickGridView::FlowTopToBottom);
QTRY_COMPARE(keyNavigationWrapsSpy.count(),1);
QTRY_COMPARE(cacheBufferSpy.count(),1);
QTRY_COMPARE(flowSpy.count(),1);
gridView->setWrapEnabled(false);
gridView->setCacheBuffer(3);
gridView->setFlow(QQuickGridView::FlowTopToBottom);
QTRY_COMPARE(keyNavigationWrapsSpy.count(),1);
QTRY_COMPARE(cacheBufferSpy.count(),1);
QTRY_COMPARE(flowSpy.count(),1);
gridView->setFlow(QQuickGridView::FlowLeftToRight);
QTRY_COMPARE(gridView->flow(), QQuickGridView::FlowLeftToRight);
gridView->setWrapEnabled(true);
gridView->setCacheBuffer(5);
gridView->setLayoutDirection(Qt::RightToLeft);
QTRY_COMPARE(gridView->isWrapEnabled(), true);
QTRY_COMPARE(gridView->cacheBuffer(), 5);
QTRY_COMPARE(gridView->layoutDirection(), Qt::RightToLeft);
QTRY_COMPARE(keyNavigationWrapsSpy.count(),2);
QTRY_COMPARE(cacheBufferSpy.count(),2);
QTRY_COMPARE(layoutSpy.count(),1);
QTRY_COMPARE(flowSpy.count(),2);
gridView->setWrapEnabled(true);
gridView->setCacheBuffer(5);
gridView->setLayoutDirection(Qt::RightToLeft);
QTRY_COMPARE(keyNavigationWrapsSpy.count(),2);
QTRY_COMPARE(cacheBufferSpy.count(),2);
QTRY_COMPARE(layoutSpy.count(),1);
QTRY_COMPARE(flowSpy.count(),2);
gridView->setFlow(QQuickGridView::FlowTopToBottom);
QTRY_COMPARE(gridView->flow(), QQuickGridView::FlowTopToBottom);
QTRY_COMPARE(flowSpy.count(),3);
gridView->setFlow(QQuickGridView::FlowTopToBottom);
QTRY_COMPARE(flowSpy.count(),3);
delete window;
}
void tst_QQuickGridView::componentChanges()
{
QQuickView *window = createView();
QTRY_VERIFY(window);
window->setSource(testFileUrl("propertychangestest.qml"));
QQuickGridView *gridView = window->rootObject()->findChild<QQuickGridView*>("gridView");
QTRY_VERIFY(gridView);
QQmlComponent component(window->engine());
component.setData("import QtQuick 2.0; Rectangle { color: \"blue\"; }", QUrl::fromLocalFile(""));
QQmlComponent delegateComponent(window->engine());
delegateComponent.setData("import QtQuick 2.0; Text { text: '<b>Name:</b> ' + name }", QUrl::fromLocalFile(""));
QSignalSpy highlightSpy(gridView, SIGNAL(highlightChanged()));
QSignalSpy delegateSpy(gridView, SIGNAL(delegateChanged()));
QSignalSpy headerSpy(gridView, SIGNAL(headerChanged()));
QSignalSpy footerSpy(gridView, SIGNAL(footerChanged()));
QSignalSpy headerItemSpy(gridView, SIGNAL(headerItemChanged()));
QSignalSpy footerItemSpy(gridView, SIGNAL(footerItemChanged()));
gridView->setHighlight(&component);
gridView->setDelegate(&delegateComponent);
gridView->setHeader(&component);
gridView->setFooter(&component);
QTRY_COMPARE(gridView->highlight(), &component);
QTRY_COMPARE(gridView->delegate(), &delegateComponent);
QTRY_COMPARE(gridView->header(), &component);
QTRY_COMPARE(gridView->footer(), &component);
QVERIFY(gridView->headerItem());
QVERIFY(gridView->footerItem());
QTRY_COMPARE(highlightSpy.count(),1);
QTRY_COMPARE(delegateSpy.count(),1);
QTRY_COMPARE(headerSpy.count(),1);
QTRY_COMPARE(footerSpy.count(),1);
QTRY_COMPARE(headerItemSpy.count(),1);
QTRY_COMPARE(footerItemSpy.count(),1);
gridView->setHighlight(&component);
gridView->setDelegate(&delegateComponent);
gridView->setHeader(&component);
gridView->setFooter(&component);
QTRY_COMPARE(highlightSpy.count(),1);
QTRY_COMPARE(delegateSpy.count(),1);
QTRY_COMPARE(headerSpy.count(),1);
QTRY_COMPARE(footerSpy.count(),1);
QTRY_COMPARE(headerItemSpy.count(),1);
QTRY_COMPARE(footerItemSpy.count(),1);
delete window;
}
void tst_QQuickGridView::modelChanges()
{
QQuickView *window = createView();
QTRY_VERIFY(window);
window->setSource(testFileUrl("propertychangestest.qml"));
QQuickGridView *gridView = window->rootObject()->findChild<QQuickGridView*>("gridView");
QTRY_VERIFY(gridView);
QQmlListModel *alternateModel = window->rootObject()->findChild<QQmlListModel*>("alternateModel");
QTRY_VERIFY(alternateModel);
QVariant modelVariant = QVariant::fromValue<QObject *>(alternateModel);
QSignalSpy modelSpy(gridView, SIGNAL(modelChanged()));
gridView->setModel(modelVariant);
QTRY_COMPARE(gridView->model(), modelVariant);
QTRY_COMPARE(modelSpy.count(),1);
gridView->setModel(modelVariant);
QTRY_COMPARE(modelSpy.count(),1);
gridView->setModel(QVariant());
QTRY_COMPARE(modelSpy.count(),2);
delete window;
}
void tst_QQuickGridView::positionViewAtBeginningEnd()
{
QQuickView *window = createView();
QaimModel model;
for (int i = 0; i < 40; i++)
model.addItem("Item" + QString::number(i), "");
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
ctxt->setContextProperty("testRightToLeft", QVariant(false));
ctxt->setContextProperty("testTopToBottom", QVariant(false));
ctxt->setContextProperty("testBottomToTop", QVariant(false));
window->setSource(testFileUrl("layouts.qml"));
window->show();
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
// positionViewAtBeginning
gridview->setContentY(150);
gridview->positionViewAtBeginning();
QTRY_COMPARE(gridview->contentY(), 0.);
gridview->setContentY(80);
window->rootObject()->setProperty("showHeader", true);
gridview->positionViewAtBeginning();
QTRY_COMPARE(gridview->contentY(), -30.);
// positionViewAtEnd
gridview->setContentY(150);
gridview->positionViewAtEnd();
QTRY_COMPARE(gridview->contentY(), 520.); // 14*60 - 320 (14 rows)
gridview->setContentY(80);
window->rootObject()->setProperty("showFooter", true);
gridview->positionViewAtEnd();
QTRY_COMPARE(gridview->contentY(), 550.);
// Test for Top To Bottom layout
ctxt->setContextProperty("testTopToBottom", QVariant(true));
window->rootObject()->setProperty("showHeader", false);
window->rootObject()->setProperty("showFooter", false);
// positionViewAtBeginning
gridview->setContentX(150);
gridview->positionViewAtBeginning();
QTRY_COMPARE(gridview->contentX(), 0.);
gridview->setContentX(80);
window->rootObject()->setProperty("showHeader", true);
gridview->positionViewAtBeginning();
QTRY_COMPARE(gridview->contentX(), -30.);
// positionViewAtEnd
gridview->positionViewAtEnd();
QTRY_COMPARE(gridview->contentX(), 400.); // 8*80 - 240 (8 columns)
gridview->setContentX(80);
window->rootObject()->setProperty("showFooter", true);
gridview->positionViewAtEnd();
QTRY_COMPARE(gridview->contentX(), 430.);
// set current item to outside visible view, position at beginning
// and ensure highlight moves to current item
gridview->setCurrentIndex(6);
gridview->positionViewAtBeginning();
QTRY_COMPARE(gridview->contentX(), -30.);
QVERIFY(gridview->highlightItem());
QCOMPARE(gridview->highlightItem()->x(), 80.);
delete window;
}
void tst_QQuickGridView::positionViewAtIndex()
{
QFETCH(bool, enforceRange);
QFETCH(bool, topToBottom);
QFETCH(bool, rightToLeft);
QFETCH(qreal, initContentPos);
QFETCH(int, index);
QFETCH(QQuickGridView::PositionMode, mode);
QFETCH(qreal, contentPos);
QQuickView *window = getView();
QaimModel model;
for (int i = 0; i < 40; i++)
model.addItem("Item" + QString::number(i), "");
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
ctxt->setContextProperty("testRightToLeft", QVariant(rightToLeft));
ctxt->setContextProperty("testTopToBottom", QVariant(topToBottom));
ctxt->setContextProperty("testBottomToTop", QVariant(false));
window->setSource(testFileUrl("layouts.qml"));
window->show();
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
window->rootObject()->setProperty("enforceRange", enforceRange);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
if (topToBottom)
gridview->setContentX(initContentPos);
else
gridview->setContentY(initContentPos);
gridview->positionViewAtIndex(index, mode);
if (topToBottom)
QTRY_COMPARE(gridview->contentX(), contentPos);
else
QTRY_COMPARE(gridview->contentY(), contentPos);
// Confirm items positioned correctly
int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count();
for (int i = index; i < model.count() && i < itemCount-index-1; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
if (!item) qWarning() << "Item" << i << "not found";
QTRY_VERIFY(item);
if (topToBottom) {
if (rightToLeft) {
QTRY_COMPARE(item->x(), qreal(-(i/5)*80-item->width()));
QTRY_COMPARE(item->y(), qreal((i%5)*60));
} else {
QTRY_COMPARE(item->x(), (i/5)*80.);
QTRY_COMPARE(item->y(), (i%5)*60.);
}
} else {
QTRY_COMPARE(item->x(), (i%3)*80.);
QTRY_COMPARE(item->y(), (i/3)*60.);
}
}
releaseView(window);
}
void tst_QQuickGridView::positionViewAtIndex_data()
{
QTest::addColumn<bool>("enforceRange");
QTest::addColumn<bool>("topToBottom");
QTest::addColumn<bool>("rightToLeft");
QTest::addColumn<qreal>("initContentPos");
QTest::addColumn<int>("index");
QTest::addColumn<QQuickGridView::PositionMode>("mode");
QTest::addColumn<qreal>("contentPos");
QTest::newRow("no range, 4 at Beginning") << false << false << false << 0. << 4 << QQuickGridView::Beginning << 60.;
QTest::newRow("no range, 4 at End") << false << false << false << 0. << 4 << QQuickGridView::End << 0.;
QTest::newRow("no range, 21 at Beginning") << false << false << false << 0. << 21 << QQuickGridView::Beginning << 420.;
// Position on an item that would leave empty space if positioned at the top
QTest::newRow("no range, 31 at Beginning") << false << false << false << 0. << 31 << QQuickGridView::Beginning << 520.;
QTest::newRow("no range, 30 at End") << false << false << false << 0. << 30 << QQuickGridView::End << 340.;
QTest::newRow("no range, 15 at Center") << false << false << false << 0. << 15 << QQuickGridView::Center << 170.;
// Ensure at least partially visible
QTest::newRow("no range, 15 visible => Visible") << false << false << false << 302. << 15 << QQuickGridView::Visible << 302.;
QTest::newRow("no range, 15 after visible => Visible") << false << false << false << 360. << 15 << QQuickGridView::Visible << 300.;
QTest::newRow("no range, 20 visible => Visible") << false << false << false << 60. << 20 << QQuickGridView::Visible << 60.;
QTest::newRow("no range, 20 before visible => Visible") << false << false << false << 20. << 20 << QQuickGridView::Visible << 100.;
// Ensure completely visible
QTest::newRow("no range, 20 visible => Contain") << false << false << false << 120. << 20 << QQuickGridView::Contain << 120.;
QTest::newRow("no range, 15 partially visible => Contain") << false << false << false << 302. << 15 << QQuickGridView::Contain << 300.;
QTest::newRow("no range, 20 partially visible => Contain") << false << false << false << 60. << 20 << QQuickGridView::Contain << 100.;
QTest::newRow("strict range, 4 at End") << true << false << false << 0. << 4 << QQuickGridView::End << -120.;
QTest::newRow("strict range, 38 at Beginning") << true << false << false << 0. << 38 << QQuickGridView::Beginning << 660.;
QTest::newRow("strict range, 15 at Center") << true << false << false << 0. << 15 << QQuickGridView::Center << 180.;
QTest::newRow("strict range, 4 at SnapPosition") << true << false << false << 0. << 4 << QQuickGridView::SnapPosition << -60.;
QTest::newRow("strict range, 10 at SnapPosition") << true << false << false << 0. << 10 << QQuickGridView::SnapPosition << 60.;
QTest::newRow("strict range, 38 at SnapPosition") << true << false << false << 0. << 38 << QQuickGridView::SnapPosition << 600.;
// TopToBottom
QTest::newRow("no range, ttb, 30 at End") << false << true << false << 0. << 30 << QQuickGridView::End << 320.;
QTest::newRow("no range, ttb, 15 at Center") << false << true << false << 0. << 15 << QQuickGridView::Center << 160.;
QTest::newRow("no range, ttb, 15 visible => Visible") << false << true << false << 160. << 15 << QQuickGridView::Visible << 160.;
QTest::newRow("no range, ttb, 25 partially visible => Visible") << false << true << false << 170. << 25 << QQuickGridView::Visible << 170.;
QTest::newRow("no range, ttb, 30 before visible => Visible") << false << true << false << 170. << 30 << QQuickGridView::Visible << 320.;
QTest::newRow("no range, ttb, 25 partially visible => Contain") << false << true << false << 170. << 25 << QQuickGridView::Contain << 240.;
// RightToLeft
QTest::newRow("no range, rtl, ttb, 6 at Beginning") << false << true << true << 0. << 6 << QQuickGridView::Beginning << -320.;
QTest::newRow("no range, rtl, ttb, 21 at Beginning") << false << true << true << 0. << 21 << QQuickGridView::Beginning << -560.;
// Position on an item that would leave empty space if positioned at the top
QTest::newRow("no range, rtl, ttb, 31 at Beginning") << false << true << true << 0. << 31 << QQuickGridView::Beginning << -640.;
QTest::newRow("no range, rtl, ttb, 0 at Beginning") << false << true << true << -400. << 0 << QQuickGridView::Beginning << -240.;
QTest::newRow("no range, rtl, ttb, 30 at End") << false << true << true << 0. << 30 << QQuickGridView::End << -560.;
QTest::newRow("no range, rtl, ttb, 15 at Center") << false << true << true << 0. << 15 << QQuickGridView::Center << -400.;
QTest::newRow("no range, rtl, ttb, 15 visible => Visible") << false << true << true << -555. << 15 << QQuickGridView::Visible << -555.;
QTest::newRow("no range, rtl, ttb, 15 not visible => Visible") << false << true << true << -239. << 15 << QQuickGridView::Visible << -320.;
QTest::newRow("no range, rtl, ttb, 15 partially visible => Visible") << false << true << true << -300. << 15 << QQuickGridView::Visible << -300.;
QTest::newRow("no range, rtl, ttb, 20 visible => Contain") << false << true << true << -400. << 20 << QQuickGridView::Contain << -400.;
QTest::newRow("no range, rtl, ttb, 15 partially visible => Contain") << false << true << true << -315. << 15 << QQuickGridView::Contain << -320.;
}
void tst_QQuickGridView::snapping()
{
QQuickView *window = createView();
QaimModel model;
for (int i = 0; i < 40; i++)
model.addItem("Item" + QString::number(i), "");
window->rootContext()->setContextProperty("testModel", &model);
window->setSource(testFileUrl("gridview1.qml"));
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
gridview->setHeight(220);
QCOMPARE(gridview->height(), 220.);
gridview->positionViewAtIndex(12, QQuickGridView::Visible);
QCOMPARE(gridview->contentY(), 80.);
gridview->setContentY(0);
QCOMPARE(gridview->contentY(), 0.);
gridview->setSnapMode(QQuickGridView::SnapToRow);
QCOMPARE(gridview->snapMode(), QQuickGridView::SnapToRow);
gridview->positionViewAtIndex(12, QQuickGridView::Visible);
QCOMPARE(gridview->contentY(), 60.);
gridview->positionViewAtIndex(15, QQuickGridView::End);
QCOMPARE(gridview->contentY(), 120.);
delete window;
}
void tst_QQuickGridView::mirroring()
{
QQuickView *windowA = createView();
windowA->setSource(testFileUrl("mirroring.qml"));
QQuickGridView *gridviewA = findItem<QQuickGridView>(windowA->rootObject(), "view");
QTRY_VERIFY(gridviewA != nullptr);
QQuickView *windowB = createView();
windowB->setSource(testFileUrl("mirroring.qml"));
QQuickGridView *gridviewB = findItem<QQuickGridView>(windowB->rootObject(), "view");
QTRY_VERIFY(gridviewA != nullptr);
qApp->processEvents();
QList<QString> objectNames;
objectNames << "item1" << "item2"; // << "item3"
gridviewA->setProperty("layoutDirection", Qt::LeftToRight);
gridviewB->setProperty("layoutDirection", Qt::RightToLeft);
QCOMPARE(gridviewA->layoutDirection(), gridviewA->effectiveLayoutDirection());
// LTR != RTL
foreach (const QString objectName, objectNames)
QVERIFY(findItem<QQuickItem>(gridviewA, objectName)->x() != findItem<QQuickItem>(gridviewB, objectName)->x());
gridviewA->setProperty("layoutDirection", Qt::LeftToRight);
gridviewB->setProperty("layoutDirection", Qt::LeftToRight);
// LTR == LTR
foreach (const QString objectName, objectNames)
QCOMPARE(findItem<QQuickItem>(gridviewA, objectName)->x(), findItem<QQuickItem>(gridviewB, objectName)->x());
QCOMPARE(gridviewB->layoutDirection(), gridviewB->effectiveLayoutDirection());
QQuickItemPrivate::get(gridviewB)->setLayoutMirror(true);
QVERIFY(gridviewB->layoutDirection() != gridviewB->effectiveLayoutDirection());
// LTR != LTR+mirror
foreach (const QString objectName, objectNames)
QVERIFY(findItem<QQuickItem>(gridviewA, objectName)->x() != findItem<QQuickItem>(gridviewB, objectName)->x());
gridviewA->setProperty("layoutDirection", Qt::RightToLeft);
// RTL == LTR+mirror
foreach (const QString objectName, objectNames)
QCOMPARE(findItem<QQuickItem>(gridviewA, objectName)->x(), findItem<QQuickItem>(gridviewB, objectName)->x());
gridviewB->setProperty("layoutDirection", Qt::RightToLeft);
// RTL != RTL+mirror
foreach (const QString objectName, objectNames)
QVERIFY(findItem<QQuickItem>(gridviewA, objectName)->x() != findItem<QQuickItem>(gridviewB, objectName)->x());
gridviewA->setProperty("layoutDirection", Qt::LeftToRight);
// LTR == RTL+mirror
foreach (const QString objectName, objectNames)
QCOMPARE(findItem<QQuickItem>(gridviewA, objectName)->x(), findItem<QQuickItem>(gridviewB, objectName)->x());
delete windowA;
delete windowB;
}
void tst_QQuickGridView::resetModel()
{
QQuickView *window = createView();
QStringList strings;
strings << "one" << "two" << "three";
QStringListModel model(strings);
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
window->setSource(testFileUrl("displaygrid.qml"));
window->show();
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
QTRY_COMPARE(gridview->count(), model.rowCount());
for (int i = 0; i < model.rowCount(); ++i) {
QQuickText *display = findItem<QQuickText>(contentItem, "displayText", i);
QTRY_VERIFY(display != nullptr);
QTRY_COMPARE(display->text(), strings.at(i));
}
strings.clear();
strings << "four" << "five" << "six" << "seven";
model.setStringList(strings);
QTRY_COMPARE(gridview->count(), model.rowCount());
for (int i = 0; i < model.rowCount(); ++i) {
QQuickText *display = findItem<QQuickText>(contentItem, "displayText", i);
QTRY_VERIFY(display != nullptr);
QTRY_COMPARE(display->text(), strings.at(i));
}
delete window;
}
void tst_QQuickGridView::enforceRange()
{
QQuickView *window = createView();
QaimModel model;
for (int i = 0; i < 30; i++)
model.addItem("Item" + QString::number(i), "");
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
ctxt->setContextProperty("testRightToLeft", QVariant(false));
ctxt->setContextProperty("testTopToBottom", QVariant(false));
window->setSource(testFileUrl("gridview-enforcerange.qml"));
window->show();
qApp->processEvents();
QVERIFY(window->rootObject() != nullptr);
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QTRY_COMPARE(gridview->preferredHighlightBegin(), 100.0);
QTRY_COMPARE(gridview->preferredHighlightEnd(), 100.0);
QTRY_COMPARE(gridview->highlightRangeMode(), QQuickGridView::StrictlyEnforceRange);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
// view should be positioned at the top of the range.
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", 0);
QTRY_VERIFY(item);
QTRY_COMPARE(gridview->contentY(), -100.0);
QQuickText *name = findItem<QQuickText>(contentItem, "textName", 0);
QTRY_VERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(0));
QQuickText *number = findItem<QQuickText>(contentItem, "textNumber", 0);
QTRY_VERIFY(number != nullptr);
QTRY_COMPARE(number->text(), model.number(0));
// Check currentIndex is updated when contentItem moves
gridview->setContentY(0);
QTRY_COMPARE(gridview->currentIndex(), 2);
gridview->setCurrentIndex(5);
QTRY_COMPARE(gridview->contentY(), 100.);
QaimModel model2;
for (int i = 0; i < 5; i++)
model2.addItem("Item" + QString::number(i), "");
ctxt->setContextProperty("testModel", &model2);
QCOMPARE(gridview->count(), 5);
delete window;
}
void tst_QQuickGridView::enforceRange_rightToLeft()
{
QQuickView *window = createView();
QaimModel model;
for (int i = 0; i < 30; i++)
model.addItem("Item" + QString::number(i), "");
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
ctxt->setContextProperty("testRightToLeft", QVariant(true));
ctxt->setContextProperty("testTopToBottom", QVariant(true));
window->setSource(testFileUrl("gridview-enforcerange.qml"));
window->show();
QTRY_VERIFY(window->isExposed());
QVERIFY(window->rootObject() != nullptr);
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QCOMPARE(gridview->preferredHighlightBegin(), 100.0);
QCOMPARE(gridview->preferredHighlightEnd(), 100.0);
QCOMPARE(gridview->highlightRangeMode(), QQuickGridView::StrictlyEnforceRange);
QQuickItem *contentItem = gridview->contentItem();
QVERIFY(contentItem != nullptr);
// view should be positioned at the top of the range.
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", 0);
QVERIFY(item);
QTRY_COMPARE(gridview->contentX(), -140.);
QTRY_COMPARE(gridview->contentY(), 0.0);
QQuickText *name = findItem<QQuickText>(contentItem, "textName", 0);
QTRY_VERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(0));
QQuickText *number = findItem<QQuickText>(contentItem, "textNumber", 0);
QTRY_VERIFY(number != nullptr);
QTRY_COMPARE(number->text(), model.number(0));
// Check currentIndex is updated when contentItem moves
gridview->setContentX(-240);
QTRY_COMPARE(gridview->currentIndex(), 3);
gridview->setCurrentIndex(7);
QTRY_COMPARE(gridview->contentX(), -340.);
QTRY_COMPARE(gridview->contentY(), 0.0);
QaimModel model2;
for (int i = 0; i < 5; i++)
model2.addItem("Item" + QString::number(i), "");
ctxt->setContextProperty("testModel", &model2);
QCOMPARE(gridview->count(), 5);
delete window;
}
void tst_QQuickGridView::QTBUG_8456()
{
QQuickView *window = createView();
window->setSource(testFileUrl("setindex.qml"));
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QTRY_COMPARE(gridview->currentIndex(), 0);
delete window;
}
void tst_QQuickGridView::manualHighlight()
{
QQuickView *window = createView();
QString filename(testFile("manual-highlight.qml"));
window->setSource(QUrl::fromLocalFile(filename));
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
QTRY_COMPARE(gridview->currentIndex(), 0);
QTRY_COMPARE(gridview->currentItem(), findItem<QQuickItem>(contentItem, "wrapper", 0));
QTRY_COMPARE(gridview->highlightItem()->y() - 5, gridview->currentItem()->y());
QTRY_COMPARE(gridview->highlightItem()->x() - 5, gridview->currentItem()->x());
gridview->setCurrentIndex(2);
QTRY_COMPARE(gridview->currentIndex(), 2);
QTRY_COMPARE(gridview->currentItem(), findItem<QQuickItem>(contentItem, "wrapper", 2));
QTRY_COMPARE(gridview->highlightItem()->y() - 5, gridview->currentItem()->y());
QTRY_COMPARE(gridview->highlightItem()->x() - 5, gridview->currentItem()->x());
gridview->positionViewAtIndex(8, QQuickGridView::Contain);
QTRY_COMPARE(gridview->currentIndex(), 2);
QTRY_COMPARE(gridview->currentItem(), findItem<QQuickItem>(contentItem, "wrapper", 2));
QTRY_COMPARE(gridview->highlightItem()->y() - 5, gridview->currentItem()->y());
QTRY_COMPARE(gridview->highlightItem()->x() - 5, gridview->currentItem()->x());
gridview->setFlow(QQuickGridView::FlowTopToBottom);
QTRY_COMPARE(gridview->flow(), QQuickGridView::FlowTopToBottom);
gridview->setCurrentIndex(0);
QTRY_COMPARE(gridview->currentIndex(), 0);
QTRY_COMPARE(gridview->currentItem(), findItem<QQuickItem>(contentItem, "wrapper", 0));
QTRY_COMPARE(gridview->highlightItem()->y() - 5, gridview->currentItem()->y());
QTRY_COMPARE(gridview->highlightItem()->x() - 5, gridview->currentItem()->x());
delete window;
}
void tst_QQuickGridView::footer()
{
QFETCH(QQuickGridView::Flow, flow);
QFETCH(Qt::LayoutDirection, layoutDirection);
QFETCH(QQuickItemView::VerticalLayoutDirection, verticalLayoutDirection);
QFETCH(QPointF, initialFooterPos);
QFETCH(QPointF, changedFooterPos);
QFETCH(QPointF, initialContentPos);
QFETCH(QPointF, firstDelegatePos);
QFETCH(QPointF, resizeContentPos);
QQuickView *window = getView();
window->show();
QaimModel model;
for (int i = 0; i < 7; i++)
model.addItem("Item" + QString::number(i), "");
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
window->setSource(testFileUrl("footer.qml"));
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
gridview->setFlow(flow);
gridview->setLayoutDirection(layoutDirection);
gridview->setVerticalLayoutDirection(verticalLayoutDirection);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
QQuickText *footer = findItem<QQuickText>(contentItem, "footer");
QVERIFY(footer);
QCOMPARE(footer, gridview->footerItem());
QCOMPARE(footer->position(), initialFooterPos);
QCOMPARE(footer->width(), 100.);
QCOMPARE(footer->height(), 30.);
QCOMPARE(QPointF(gridview->contentX(), gridview->contentY()), initialContentPos);
if (flow == QQuickGridView::FlowLeftToRight)
QCOMPARE(gridview->contentHeight(), (model.count()+2) / 3 * 60. + footer->height());
else
QCOMPARE(gridview->contentWidth(), (model.count()+3) / 5 * 80. + footer->width());
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", 0);
QVERIFY(item);
QCOMPARE(item->position(), firstDelegatePos);
if (flow == QQuickGridView::FlowLeftToRight) {
// shrink by one row
model.removeItem(2);
if (verticalLayoutDirection == QQuickItemView::TopToBottom)
QTRY_COMPARE(footer->y(), initialFooterPos.y() - gridview->cellHeight());
else
QTRY_COMPARE(footer->y(), initialFooterPos.y() + gridview->cellHeight());
} else {
// shrink by one column
model.removeItem(2);
model.removeItem(3);
if (layoutDirection == Qt::LeftToRight)
QTRY_COMPARE(footer->x(), initialFooterPos.x() - gridview->cellWidth());
else
QTRY_COMPARE(footer->x(), initialFooterPos.x() + gridview->cellWidth());
}
// remove all items
model.clear();
if (flow == QQuickGridView::FlowLeftToRight)
QTRY_COMPARE(gridview->contentHeight(), footer->height());
else
QTRY_COMPARE(gridview->contentWidth(), footer->width());
QPointF posWhenNoItems(0, 0);
if (layoutDirection == Qt::RightToLeft)
posWhenNoItems.setX(flow == QQuickGridView::FlowLeftToRight ? gridview->width() - footer->width() : -footer->width());
if (verticalLayoutDirection == QQuickItemView::BottomToTop)
posWhenNoItems.setY(-footer->height());
QTRY_COMPARE(footer->position(), posWhenNoItems);
// if header is toggled, it shouldn't affect the footer position
window->rootObject()->setProperty("showHeader", true);
QVERIFY(findItem<QQuickItem>(contentItem, "header") != nullptr);
QTRY_COMPARE(footer->position(), posWhenNoItems);
window->rootObject()->setProperty("showHeader", false);
// add 30 items
for (int i = 0; i < 30; i++)
model.addItem("Item" + QString::number(i), "");
QSignalSpy footerItemSpy(gridview, SIGNAL(footerItemChanged()));
QMetaObject::invokeMethod(window->rootObject(), "changeFooter");
QCOMPARE(footerItemSpy.count(), 1);
footer = findItem<QQuickText>(contentItem, "footer");
QVERIFY(!footer);
footer = findItem<QQuickText>(contentItem, "footer2");
QVERIFY(footer);
QCOMPARE(footer, gridview->footerItem());
QCOMPARE(footer->position(), changedFooterPos);
QCOMPARE(footer->width(), 50.);
QCOMPARE(footer->height(), 20.);
// changing the footer shouldn't change the content pos
QTRY_COMPARE(QPointF(gridview->contentX(), gridview->contentY()), initialContentPos);
item = findItem<QQuickItem>(contentItem, "wrapper", 0);
QVERIFY(item);
QCOMPARE(item->position(), firstDelegatePos);
gridview->positionViewAtEnd();
footer->setHeight(10);
footer->setWidth(40);
QTRY_COMPARE(QPointF(gridview->contentX(), gridview->contentY()), resizeContentPos);
releaseView(window);
}
void tst_QQuickGridView::footer_data()
{
QTest::addColumn<QQuickGridView::Flow>("flow");
QTest::addColumn<Qt::LayoutDirection>("layoutDirection");
QTest::addColumn<QQuickItemView::VerticalLayoutDirection>("verticalLayoutDirection");
QTest::addColumn<QPointF>("initialFooterPos");
QTest::addColumn<QPointF>("changedFooterPos");
QTest::addColumn<QPointF>("initialContentPos");
QTest::addColumn<QPointF>("firstDelegatePos");
QTest::addColumn<QPointF>("resizeContentPos");
// footer1 = 100 x 30
// footer2 = 50 x 20
// cells = 80 * 60
// view width = 240
// view height = 320
// footer below items, bottom left
QTest::newRow("LeftToRight, LtR, TtB")
<< QQuickGridView::FlowLeftToRight << Qt::LeftToRight << QQuickItemView::TopToBottom
<< QPointF(0, 3 * 60) // 180 = height of 3 rows (cell height is 60)
<< QPointF(0, 10 * 60) // 30 items = 10 rows
<< QPointF(0, 0)
<< QPointF(0, 0)
<< QPointF(0, (10 * 60) - 320 + 10);
// footer below items, bottom right
QTest::newRow("LeftToRight, RtL, TtB")
<< QQuickGridView::FlowLeftToRight << Qt::RightToLeft << QQuickItemView::TopToBottom
<< QPointF(240 - 100, 3 * 60)
<< QPointF((240 - 100) + 50, 10 * 60) // 50 = width diff between old and new footers
<< QPointF(0, 0)
<< QPointF(240 - 80, 0)
<< QPointF(0, (10 * 60) - 320 + 10);
// footer above items, top left
QTest::newRow("LeftToRight, LtR, BtT")
<< QQuickGridView::FlowLeftToRight << Qt::LeftToRight << QQuickItemView::BottomToTop
<< QPointF(0, -(3 * 60) - 30)
<< QPointF(0, -(10 * 60) - 20)
<< QPointF(0, -320)
<< QPointF(0, -60)
<< QPointF(0, -(10 * 60) - 10);
// footer above items, top right
QTest::newRow("LeftToRight, RtL, BtT")
<< QQuickGridView::FlowLeftToRight << Qt::RightToLeft << QQuickItemView::BottomToTop
<< QPointF(240 - 100, -(3 * 60) - 30)
<< QPointF((240 - 100) + 50, -(10 * 60) - 20)
<< QPointF(0, -320)
<< QPointF(240 - 80, -60)
<< QPointF(0, -(10 * 60) - 10);
// footer to right of items, bottom right
QTest::newRow("TopToBottom, LtR, TtB")
<< QQuickGridView::FlowTopToBottom << Qt::LeftToRight << QQuickItemView::TopToBottom
<< QPointF(2 * 80, 0) // 2 columns, cell width 80
<< QPointF(6 * 80, 0) // 30 items = 6 columns
<< QPointF(0, 0)
<< QPointF(0, 0)
<< QPointF((6 * 80) - 240 + 40, 0);
// footer to left of items, bottom right
QTest::newRow("TopToBottom, RtL, TtB")
<< QQuickGridView::FlowTopToBottom << Qt::RightToLeft << QQuickItemView::TopToBottom
<< QPointF(-(2 * 80) - 100, 0)
<< QPointF(-(6 * 80) - 50, 0) // 50 = new footer width
<< QPointF(-240, 0)
<< QPointF(-80, 0)
<< QPointF(-(6 * 80) - 40, 0);
// footer to right of items, top right
QTest::newRow("TopToBottom, LtR, BtT")
<< QQuickGridView::FlowTopToBottom << Qt::LeftToRight << QQuickItemView::BottomToTop
<< QPointF(2 * 80, -30)
<< QPointF(6 * 80, -20)
<< QPointF(0, -320)
<< QPointF(0, -60)
<< QPointF((6 * 80) - 240 + 40, -320);
// footer to left of items, top left
QTest::newRow("TopToBottom, RtL, BtT")
<< QQuickGridView::FlowTopToBottom << Qt::RightToLeft << QQuickItemView::BottomToTop
<< QPointF(-(2 * 80) - 100, -30)
<< QPointF(-(6 * 80) - 50, -20)
<< QPointF(-240, -320)
<< QPointF(-80, -60)
<< QPointF(-(6 * 80) - 40, -320);
}
void tst_QQuickGridView::initialZValues()
{
QFETCH(QString, fileName);
QQuickView *window = createView();
window->setSource(testFileUrl(fileName));
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
QVERIFY(gridview->currentItem());
QTRY_COMPARE(gridview->currentItem()->z(), gridview->property("itemZ").toReal());
QVERIFY(gridview->headerItem());
QTRY_COMPARE(gridview->headerItem()->z(), gridview->property("headerZ").toReal());
QVERIFY(gridview->footerItem());
QTRY_COMPARE(gridview->footerItem()->z(), gridview->property("footerZ").toReal());
QVERIFY(gridview->highlightItem());
QTRY_COMPARE(gridview->highlightItem()->z(), gridview->property("highlightZ").toReal());
delete window;
}
void tst_QQuickGridView::initialZValues_data()
{
QTest::addColumn<QString>("fileName");
QTest::newRow("defaults") << "defaultZValues.qml";
QTest::newRow("constants") << "constantZValues.qml";
QTest::newRow("bindings") << "boundZValues.qml";
}
void tst_QQuickGridView::header()
{
QFETCH(QQuickGridView::Flow, flow);
QFETCH(Qt::LayoutDirection, layoutDirection);
QFETCH(QQuickItemView::VerticalLayoutDirection, verticalLayoutDirection);
QFETCH(QPointF, initialHeaderPos);
QFETCH(QPointF, changedHeaderPos);
QFETCH(QPointF, initialContentPos);
QFETCH(QPointF, changedContentPos);
QFETCH(QPointF, firstDelegatePos);
QFETCH(QPointF, resizeContentPos);
QaimModel model;
for (int i = 0; i < 30; i++)
model.addItem("Item" + QString::number(i), "");
QQuickView *window = getView();
window->rootContext()->setContextProperty("testModel", &model);
window->rootContext()->setContextProperty("initialViewWidth", 240);
window->rootContext()->setContextProperty("initialViewHeight", 320);
window->setSource(testFileUrl("header.qml"));
window->show();
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
gridview->setFlow(flow);
gridview->setLayoutDirection(layoutDirection);
gridview->setVerticalLayoutDirection(verticalLayoutDirection);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
QQuickText *header = findItem<QQuickText>(contentItem, "header");
QVERIFY(header);
QCOMPARE(header, gridview->headerItem());
QCOMPARE(header->position(), initialHeaderPos);
QCOMPARE(header->width(), 100.);
QCOMPARE(header->height(), 30.);
QCOMPARE(QPointF(gridview->contentX(), gridview->contentY()), initialContentPos);
if (flow == QQuickGridView::FlowLeftToRight)
QCOMPARE(gridview->contentHeight(), (model.count()+2) / 3 * 60. + header->height());
else
QCOMPARE(gridview->contentWidth(), (model.count()+3) / 5 * 80. + header->width());
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", 0);
QVERIFY(item);
QCOMPARE(item->position(), firstDelegatePos);
model.clear();
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
QCOMPARE(header->position(), initialHeaderPos); // header should stay where it is
if (flow == QQuickGridView::FlowLeftToRight)
QCOMPARE(gridview->contentHeight(), header->height());
else
QCOMPARE(gridview->contentWidth(), header->width());
for (int i = 0; i < 30; i++)
model.addItem("Item" + QString::number(i), "");
QSignalSpy headerItemSpy(gridview, SIGNAL(headerItemChanged()));
QMetaObject::invokeMethod(window->rootObject(), "changeHeader");
QCOMPARE(headerItemSpy.count(), 1);
header = findItem<QQuickText>(contentItem, "header");
QVERIFY(!header);
header = findItem<QQuickText>(contentItem, "header2");
QVERIFY(header);
QCOMPARE(header, gridview->headerItem());
QCOMPARE(header->position(), changedHeaderPos);
QCOMPARE(header->width(), 50.);
QCOMPARE(header->height(), 20.);
QTRY_COMPARE(QPointF(gridview->contentX(), gridview->contentY()), changedContentPos);
item = findItem<QQuickItem>(contentItem, "wrapper", 0);
QVERIFY(item);
QCOMPARE(item->position(), firstDelegatePos);
header->setHeight(10);
header->setWidth(40);
QTRY_COMPARE(QPointF(gridview->contentX(), gridview->contentY()), resizeContentPos);
releaseView(window);
// QTBUG-21207 header should become visible if view resizes from initial empty size
window = getView();
window->rootContext()->setContextProperty("testModel", &model);
window->rootContext()->setContextProperty("initialViewWidth", 240);
window->rootContext()->setContextProperty("initialViewHeight", 320);
window->setSource(testFileUrl("header.qml"));
window->show();
qApp->processEvents();
gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
gridview->setFlow(flow);
gridview->setLayoutDirection(layoutDirection);
gridview->setVerticalLayoutDirection(verticalLayoutDirection);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
gridview->setWidth(240);
gridview->setHeight(320);
QTRY_COMPARE(gridview->headerItem()->position(), initialHeaderPos);
QCOMPARE(QPointF(gridview->contentX(), gridview->contentY()), initialContentPos);
releaseView(window);
}
void tst_QQuickGridView::header_data()
{
QTest::addColumn<QQuickGridView::Flow>("flow");
QTest::addColumn<Qt::LayoutDirection>("layoutDirection");
QTest::addColumn<QQuickItemView::VerticalLayoutDirection>("verticalLayoutDirection");
QTest::addColumn<QPointF>("initialHeaderPos");
QTest::addColumn<QPointF>("changedHeaderPos");
QTest::addColumn<QPointF>("initialContentPos");
QTest::addColumn<QPointF>("changedContentPos");
QTest::addColumn<QPointF>("firstDelegatePos");
QTest::addColumn<QPointF>("resizeContentPos");
// header1 = 100 x 30
// header2 = 50 x 20
// cells = 80 x 60
// view width = 240
// header above items, top left
QTest::newRow("LeftToRight, LtR, TtB")
<< QQuickGridView::FlowLeftToRight << Qt::LeftToRight << QQuickItemView::TopToBottom
<< QPointF(0, -30)
<< QPointF(0, -20)
<< QPointF(0, -30)
<< QPointF(0, -20)
<< QPointF(0, 0)
<< QPointF(0, -10);
// header above items, top right
QTest::newRow("LeftToRight, RtL, TtB")
<< QQuickGridView::FlowLeftToRight << Qt::RightToLeft << QQuickItemView::TopToBottom
<< QPointF(240 - 100, -30)
<< QPointF((240 - 100) + 50, -20) // 50 = width diff between old and new headers
<< QPointF(0, -30)
<< QPointF(0, -20)
<< QPointF(160, 0)
<< QPointF(0, -10);
// header below items, bottom left
QTest::newRow("LeftToRight, LtR, BtT")
<< QQuickGridView::FlowLeftToRight << Qt::LeftToRight << QQuickItemView::BottomToTop
<< QPointF(0, 0)
<< QPointF(0, 0)
<< QPointF(0, -320 + 30)
<< QPointF(0, -320 + 20)
<< QPointF(0, -60)
<< QPointF(0, -320 + 10);
// header above items, top right
QTest::newRow("LeftToRight, RtL, BtT")
<< QQuickGridView::FlowLeftToRight << Qt::RightToLeft << QQuickItemView::BottomToTop
<< QPointF(240 - 100, 0)
<< QPointF((240 - 100) + 50, 0)
<< QPointF(0, -320 + 30)
<< QPointF(0, -320 + 20)
<< QPointF(160, -60)
<< QPointF(0, -320 + 10);
// header to left of items, bottom left
QTest::newRow("TopToBottom, LtR, TtB")
<< QQuickGridView::FlowTopToBottom << Qt::LeftToRight << QQuickItemView::TopToBottom
<< QPointF(-100, 0)
<< QPointF(-50, 0)
<< QPointF(-100, 0)
<< QPointF(-50, 0)
<< QPointF(0, 0)
<< QPointF(-40, 0);
// header to right of items, bottom right
QTest::newRow("TopToBottom, RtL, TtB")
<< QQuickGridView::FlowTopToBottom << Qt::RightToLeft << QQuickItemView::TopToBottom
<< QPointF(0, 0)
<< QPointF(0, 0)
<< QPointF(-(240 - 100), 0)
<< QPointF(-(240 - 50), 0)
<< QPointF(-80, 0)
<< QPointF(-(240 - 40), 0);
// header to left of items, top left
QTest::newRow("TopToBottom, LtR, BtT")
<< QQuickGridView::FlowTopToBottom << Qt::LeftToRight << QQuickItemView::BottomToTop
<< QPointF(-100, -30)
<< QPointF(-50, -20)
<< QPointF(-100, -320)
<< QPointF(-50, -320)
<< QPointF(0, -60)
<< QPointF(-40, -320);
// header to right of items, top right
QTest::newRow("TopToBottom, RtL, BtT")
<< QQuickGridView::FlowTopToBottom << Qt::RightToLeft << QQuickItemView::BottomToTop
<< QPointF(0, -30)
<< QPointF(0, -20)
<< QPointF(-(240 - 100), -320)
<< QPointF(-(240 - 50), -320)
<< QPointF(-80, -60)
<< QPointF(-(240 - 40), -320);
}
class GVAccessor : public QQuickGridView
{
public:
qreal minY() const { return minYExtent(); }
qreal maxY() const { return maxYExtent(); }
qreal minX() const { return minXExtent(); }
qreal maxX() const { return maxXExtent(); }
};
void tst_QQuickGridView::extents()
{
QFETCH(QQuickGridView::Flow, flow);
QFETCH(Qt::LayoutDirection, layoutDirection);
QFETCH(QQuickItemView::VerticalLayoutDirection, verticalLayoutDirection);
QFETCH(QPointF, headerPos);
QFETCH(QPointF, footerPos);
QFETCH(QPointF, minPos);
QFETCH(QPointF, maxPos);
QFETCH(QPointF, origin_empty);
QFETCH(QPointF, origin_nonEmpty);
QQuickView *window = getView();
QaimModel model;
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
window->setSource(testFileUrl("headerfooter.qml"));
window->show();
qApp->processEvents();
QQuickGridView *gridview = qobject_cast<QQuickGridView*>(window->rootObject());
QTRY_VERIFY(gridview != nullptr);
gridview->setFlow(flow);
gridview->setLayoutDirection(layoutDirection);
gridview->setVerticalLayoutDirection(verticalLayoutDirection);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
QQuickItem *header = findItem<QQuickItem>(contentItem, "header");
QVERIFY(header);
QCOMPARE(header->position(), headerPos);
QQuickItem *footer = findItem<QQuickItem>(contentItem, "footer");
QVERIFY(footer);
QCOMPARE(footer->position(), footerPos);
QCOMPARE(static_cast<GVAccessor*>(gridview)->minX(), minPos.x());
QCOMPARE(static_cast<GVAccessor*>(gridview)->minY(), minPos.y());
QCOMPARE(static_cast<GVAccessor*>(gridview)->maxX(), maxPos.x());
QCOMPARE(static_cast<GVAccessor*>(gridview)->maxY(), maxPos.y());
QCOMPARE(gridview->originX(), origin_empty.x());
QCOMPARE(gridview->originY(), origin_empty.y());
for (int i=0; i<30; i++)
model.addItem("Item" + QString::number(i), "");
gridview->forceLayout();
QTRY_COMPARE(gridview->count(), model.count());
QCOMPARE(gridview->originX(), origin_nonEmpty.x());
QCOMPARE(gridview->originY(), origin_nonEmpty.y());
releaseView(window);
}
void tst_QQuickGridView::extents_data()
{
QTest::addColumn<QQuickGridView::Flow>("flow");
QTest::addColumn<Qt::LayoutDirection>("layoutDirection");
QTest::addColumn<QQuickItemView::VerticalLayoutDirection>("verticalLayoutDirection");
QTest::addColumn<QPointF>("headerPos");
QTest::addColumn<QPointF>("footerPos");
QTest::addColumn<QPointF>("minPos");
QTest::addColumn<QPointF>("maxPos");
QTest::addColumn<QPointF>("origin_empty");
QTest::addColumn<QPointF>("origin_nonEmpty");
// header is 240x20 (or 20x320 in TopToBottom)
// footer is 240x30 (or 30x320 in TopToBottom)
// grid has 10 rows in LeftToRight mode and 6 columns in TopToBottom
QTest::newRow("LeftToRight, LtR, TtB")
<< QQuickGridView::FlowLeftToRight << Qt::LeftToRight << QQuickItemView::TopToBottom
<< QPointF(0, -20) << QPointF(0, 0)
<< QPointF(0, 20) << QPointF(240, 20)
<< QPointF(0, -20) << QPointF(0, -20);
QTest::newRow("LeftToRight, RtL, TtB")
<< QQuickGridView::FlowLeftToRight << Qt::RightToLeft << QQuickItemView::TopToBottom
<< QPointF(0, -20) << QPointF(0, 0)
<< QPointF(0, 20) << QPointF(240, 20)
<< QPointF(0, -20) << QPointF(0, -20);
QTest::newRow("LeftToRight, LtR, BtT")
<< QQuickGridView::FlowLeftToRight << Qt::LeftToRight << QQuickItemView::BottomToTop
<< QPointF(0, 0) << QPointF(0, -30)
<< QPointF(0, 320 - 20) << QPointF(240, 320 - 20) // content flow is reversed
<< QPointF(0, -30) << QPointF(0, (-60.0 * 10) - 30);
QTest::newRow("LeftToRight, RtL, BtT")
<< QQuickGridView::FlowLeftToRight << Qt::RightToLeft << QQuickItemView::BottomToTop
<< QPointF(0, 0) << QPointF(0, -30)
<< QPointF(0, 320 - 20) << QPointF(240, 320 - 20) // content flow is reversed
<< QPointF(0, -30) << QPointF(0, (-60.0 * 10) - 30);
QTest::newRow("TopToBottom, LtR, TtB")
<< QQuickGridView::FlowTopToBottom << Qt::LeftToRight << QQuickItemView::TopToBottom
<< QPointF(-20, 0) << QPointF(0, 0)
<< QPointF(20, 0) << QPointF(20, 320)
<< QPointF(-20, 0) << QPointF(-20, 0);
QTest::newRow("TopToBottom, RtL, TtB")
<< QQuickGridView::FlowTopToBottom << Qt::RightToLeft << QQuickItemView::TopToBottom
<< QPointF(0, 0) << QPointF(-30, 0)
<< QPointF(240 - 20, 0) << QPointF(240 - 20, 320) // content flow is reversed
<< QPointF(-30, 0) << QPointF((-80.0 * 6) - 30, 0);
QTest::newRow("TopToBottom, LtR, BtT")
<< QQuickGridView::FlowTopToBottom << Qt::LeftToRight << QQuickItemView::BottomToTop
<< QPointF(-20, -320) << QPointF(0, -320)
<< QPointF(20, 0) << QPointF(20, 320)
<< QPointF(-20, 0) << QPointF(-20, 0);
QTest::newRow("TopToBottom, RtL, BtT")
<< QQuickGridView::FlowTopToBottom << Qt::RightToLeft << QQuickItemView::BottomToTop
<< QPointF(0, -320) << QPointF(-30, -320)
<< QPointF(240 - 20, 0) << QPointF(240 - 20, 320) // content flow is reversed
<< QPointF(-30, 0) << QPointF((-80.0 * 6) - 30, 0);
}
void tst_QQuickGridView::resetModel_headerFooter()
{
// Resetting a model shouldn't crash in views with header/footer
QQuickView *window = createView();
QaimModel model;
for (int i = 0; i < 6; i++)
model.addItem("Item" + QString::number(i), "");
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
window->setSource(testFileUrl("headerfooter.qml"));
qApp->processEvents();
QQuickGridView *gridview = qobject_cast<QQuickGridView*>(window->rootObject());
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
QQuickItem *header = findItem<QQuickItem>(contentItem, "header");
QVERIFY(header);
QCOMPARE(header->y(), -header->height());
QQuickItem *footer = findItem<QQuickItem>(contentItem, "footer");
QVERIFY(footer);
QCOMPARE(footer->y(), 60.*2);
model.reset();
// A reset should not force a new header or footer to be created.
QQuickItem *newHeader = findItem<QQuickItem>(contentItem, "header");
QCOMPARE(newHeader, header);
QCOMPARE(header->y(), -header->height());
QQuickItem *newFooter = findItem<QQuickItem>(contentItem, "footer");
QCOMPARE(newFooter, footer);
QCOMPARE(footer->y(), 60.*2);
delete window;
}
void tst_QQuickGridView::resizeViewAndRepaint()
{
QQuickView *window = createView();
window->show();
QaimModel model;
for (int i = 0; i < 40; i++)
model.addItem("Item" + QString::number(i), "");
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
ctxt->setContextProperty("initialWidth", 240);
ctxt->setContextProperty("initialHeight", 100);
window->setSource(testFileUrl("resizeview.qml"));
window->show();
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
// item at index 10 should not be currently visible
QVERIFY(!findItem<QQuickItem>(contentItem, "wrapper", 10));
gridview->setHeight(320);
QTRY_VERIFY(findItem<QQuickItem>(contentItem, "wrapper", 10));
gridview->setHeight(100);
QTRY_VERIFY(!findItem<QQuickItem>(contentItem, "wrapper", 10));
// Ensure we handle -ve sizes
gridview->setHeight(-100);
QTRY_COMPARE(findItems<QQuickItem>(contentItem, "wrapper", false).count(), 3);
gridview->setCacheBuffer(120);
QTRY_COMPARE(findItems<QQuickItem>(contentItem, "wrapper", false).count(), 9);
// ensure items in cache become visible
gridview->setHeight(120);
QTRY_COMPARE(findItems<QQuickItem>(contentItem, "wrapper", false).count(), 15);
int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count();
for (int i = 0; i < model.count() && i < itemCount; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
if (!item) qWarning() << "Item" << i << "not found";
QTRY_VERIFY(item);
QTRY_COMPARE(item->x(), qreal((i%3)*80));
QTRY_COMPARE(item->y(), qreal((i/3)*60));
QCOMPARE(delegateVisible(item), i < 9); // inside view visible, outside not visible
}
// ensure items outside view become invisible
gridview->setHeight(60);
QTRY_COMPARE(findItems<QQuickItem>(contentItem, "wrapper", false).count(), 12);
itemCount = findItems<QQuickItem>(contentItem, "wrapper", false).count();
for (int i = 0; i < model.count() && i < itemCount; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
if (!item) qWarning() << "Item" << i << "not found";
QTRY_VERIFY(item);
QTRY_COMPARE(item->x(), qreal((i%3)*80));
QTRY_COMPARE(item->y(), qreal((i/3)*60));
QCOMPARE(delegateVisible(item), i < 6); // inside view visible, outside not visible
}
delete window;
}
void tst_QQuickGridView::resizeGrid()
{
QFETCH(QQuickGridView::Flow, flow);
QFETCH(Qt::LayoutDirection, layoutDirection);
QFETCH(QQuickItemView::VerticalLayoutDirection, verticalLayoutDirection);
QFETCH(QPointF, initialContentPos);
QFETCH(QPointF, firstItemPos);
QaimModel model;
for (int i = 0; i < 30; i++)
model.addItem("Item" + QString::number(i), "");
QQuickView *window = getView();
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
ctxt->setContextProperty("testTopToBottom", flow == QQuickGridView::FlowTopToBottom);
ctxt->setContextProperty("testRightToLeft", layoutDirection == Qt::RightToLeft);
ctxt->setContextProperty("testBottomToTop", verticalLayoutDirection == QQuickGridView::BottomToTop);
window->setSource(testFileUrl("resizegrid.qml"));
QQuickViewTestUtil::centerOnScreen(window, window->size());
window->show();
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
// set the width to slightly larger than 3 items across, to test
// items are aligned correctly in right-to-left
window->rootObject()->setWidth(260);
window->rootObject()->setHeight(320);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
QCOMPARE(gridview->contentX(), initialContentPos.x());
QCOMPARE(gridview->contentY(), initialContentPos.y());
QQuickItem *item0 = findItem<QQuickItem>(contentItem, "wrapper", 0);
QVERIFY(item0);
QCOMPARE(item0->position(), firstItemPos);
// Confirm items positioned correctly and indexes correct
QList<QQuickItem*> items = findItems<QQuickItem>(contentItem, "wrapper");
QVERIFY(items.count() >= 18 && items.count() <= 21);
for (int i = 0; i < model.count() && i < items.count(); ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i)));
QCOMPARE(item->position(), expectedItemPos(gridview, i, 0));
QQuickText *name = findItem<QQuickText>(contentItem, "textName", i);
QVERIFY(name != nullptr);
QCOMPARE(name->text(), model.name(i));
}
// change from 3x5 grid to 4x7
window->rootObject()->setWidth(window->rootObject()->width() + 80);
window->rootObject()->setHeight(window->rootObject()->height() + 60*2);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
// other than in LeftToRight+RightToLeft layout, the first item should not move
// if view is resized
QCOMPARE(findItem<QQuickItem>(contentItem, "wrapper", 0), item0);
if (flow == QQuickGridView::FlowLeftToRight && layoutDirection == Qt::RightToLeft)
firstItemPos.rx() += 80;
QCOMPARE(item0->position(), firstItemPos);
QPointF newContentPos = initialContentPos;
if (flow == QQuickGridView::FlowTopToBottom && layoutDirection == Qt::RightToLeft)
newContentPos.rx() -= 80.0;
if (verticalLayoutDirection == QQuickItemView::BottomToTop)
newContentPos.ry() -= 60.0 * 2;
QCOMPARE(gridview->contentX(), newContentPos.x());
QCOMPARE(gridview->contentY(), newContentPos.y());
// Confirm items positioned correctly and indexes correct
items = findItems<QQuickItem>(contentItem, "wrapper");
QVERIFY(items.count() >= 28);
for (int i = 0; i < model.count() && i < items.count(); ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i)));
QCOMPARE(item->position(), expectedItemPos(gridview, i, 0));
QQuickText *name = findItem<QQuickText>(contentItem, "textName", i);
QVERIFY(name != nullptr);
QCOMPARE(name->text(), model.name(i));
}
releaseView(window);
}
void tst_QQuickGridView::resizeGrid_data()
{
QTest::addColumn<QQuickGridView::Flow>("flow");
QTest::addColumn<Qt::LayoutDirection>("layoutDirection");
QTest::addColumn<QQuickItemView::VerticalLayoutDirection>("verticalLayoutDirection");
QTest::addColumn<QPointF>("initialContentPos");
QTest::addColumn<QPointF>("firstItemPos");
// Initial view width is 260, so in LeftToRight + right-to-left mode the
// content x should be -20
QTest::newRow("LeftToRight, LtR, TtB")
<< QQuickGridView::FlowLeftToRight << Qt::LeftToRight << QQuickItemView::TopToBottom
<< QPointF(0, 0)
<< QPointF(0, 0);
QTest::newRow("LeftToRight, RtL, TtB")
<< QQuickGridView::FlowLeftToRight << Qt::RightToLeft << QQuickItemView::TopToBottom
<< QPointF(-20.0, 0)
<< QPointF(80.0 * 2, 0);
QTest::newRow("LeftToRight, LtR, BtT")
<< QQuickGridView::FlowLeftToRight << Qt::LeftToRight << QQuickItemView::BottomToTop
<< QPointF(0, -320)
<< QPointF(0, -60.0);
QTest::newRow("LeftToRight, RtL, BtT")
<< QQuickGridView::FlowLeftToRight << Qt::RightToLeft << QQuickItemView::BottomToTop
<< QPointF(-20.0, -320)
<< QPointF(80.0 * 2, -60.0);
QTest::newRow("TopToBottom, LtR, TtB")
<< QQuickGridView::FlowTopToBottom << Qt::LeftToRight << QQuickItemView::TopToBottom
<< QPointF(0, 0)
<< QPointF(0, 0);
QTest::newRow("TopToBottom, RtL, TtB")
<< QQuickGridView::FlowTopToBottom << Qt::RightToLeft << QQuickItemView::TopToBottom
<< QPointF(-260, 0)
<< QPointF(-80.0, 0);
QTest::newRow("TopToBottom, LtR, BtT")
<< QQuickGridView::FlowTopToBottom << Qt::LeftToRight << QQuickItemView::BottomToTop
<< QPointF(0, -320)
<< QPointF(0, -60.0);
QTest::newRow("TopToBottom, RtL, BtT")
<< QQuickGridView::FlowTopToBottom << Qt::RightToLeft << QQuickItemView::BottomToTop
<< QPointF(-260, -320)
<< QPointF(-80.0, -60.0);
}
void tst_QQuickGridView::changeColumnCount()
{
QaimModel model;
for (int i = 0; i < 40; i++)
model.addItem("Item" + QString::number(i), "");
QQuickView *window = createView();
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
ctxt->setContextProperty("initialWidth", 100);
ctxt->setContextProperty("initialHeight", 320);
window->setSource(testFileUrl("resizeview.qml"));
window->show();
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
// a single column of 6 items are visible
int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count();
QCOMPARE(itemCount, 6);
for (int i = 0; i < model.count() && i < itemCount; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i)));
QCOMPARE(item->x(), 0.0);
QCOMPARE(item->y(), qreal(i*60));
}
// now 6x3 grid is visible, plus 1 extra below for refill
gridview->setWidth(240);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
itemCount = findItems<QQuickItem>(contentItem, "wrapper").count();
QCOMPARE(itemCount, 6*3 + 1);
for (int i = 0; i < model.count() && i < itemCount; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i)));
QCOMPARE(item->x(), qreal((i%3)*80));
QCOMPARE(item->y(), qreal((i/3)*60));
}
// back to single column
gridview->setWidth(100);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
itemCount = findItems<QQuickItem>(contentItem, "wrapper").count();
QCOMPARE(itemCount, 6);
for (int i = 0; i < model.count() && i < itemCount; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i)));
QCOMPARE(item->x(), 0.0);
QCOMPARE(item->y(), qreal(i*60));
}
delete window;
}
void tst_QQuickGridView::indexAt_itemAt_data()
{
QTest::addColumn<qreal>("x");
QTest::addColumn<qreal>("y");
QTest::addColumn<int>("index");
QTest::newRow("Item 0 - 0, 0") << 0. << 0. << 0;
QTest::newRow("Item 0 - 79, 59") << 79. << 59. << 0;
QTest::newRow("Item 1 - 80, 0") << 80. << 0. << 1;
QTest::newRow("Item 3 - 0, 60") << 0. << 60. << 3;
QTest::newRow("No Item - 240, 0") << 240. << 0. << -1;
}
void tst_QQuickGridView::indexAt_itemAt()
{
QFETCH(qreal, x);
QFETCH(qreal, y);
QFETCH(int, index);
QQuickView *window = getView();
QaimModel model;
model.addItem("Fred", "12345");
model.addItem("John", "2345");
model.addItem("Bob", "54321");
model.addItem("Billy", "22345");
model.addItem("Sam", "2945");
model.addItem("Ben", "04321");
model.addItem("Jim", "0780");
window->rootContext()->setContextProperty("testModel", &model);
window->setSource(testFileUrl("gridview1.qml"));
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
QTRY_COMPARE(gridview->count(), model.count());
QQuickItem *item = nullptr;
if (index >= 0) {
item = findItem<QQuickItem>(contentItem, "wrapper", index);
QVERIFY(item);
}
QCOMPARE(gridview->indexAt(x, y), index);
QVERIFY(gridview->itemAt(x, y) == item);
releaseView(window);
}
void tst_QQuickGridView::onAdd()
{
QFETCH(int, initialItemCount);
QFETCH(int, itemsToAdd);
const int delegateWidth = 50;
const int delegateHeight = 100;
QaimModel model;
QQuickView *window = getView();
window->setGeometry(0,0,5 * delegateWidth, 5 * delegateHeight); // just ensure all items fit
// these initial items should not trigger GridView.onAdd
for (int i=0; i<initialItemCount; i++)
model.addItem("dummy value", "dummy value");
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
ctxt->setContextProperty("delegateWidth", delegateWidth);
ctxt->setContextProperty("delegateHeight", delegateHeight);
window->setSource(testFileUrl("attachedSignals.qml"));
QQuickGridView *gridview = qobject_cast<QQuickGridView*>(window->rootObject());
gridview->setProperty("width", window->width());
gridview->setProperty("height", window->height());
qApp->processEvents();
QList<QPair<QString, QString> > items;
for (int i=0; i<itemsToAdd; i++)
items << qMakePair(QString("value %1").arg(i), QString::number(i));
model.addItems(items);
gridview->forceLayout();
QTRY_COMPARE(model.count(), gridview->count());
qApp->processEvents();
QVariantList result = gridview->property("addedDelegates").toList();
QTRY_COMPARE(result.count(), items.count());
for (int i=0; i<items.count(); i++)
QCOMPARE(result[i].toString(), items[i].first);
releaseView(window);
}
void tst_QQuickGridView::onAdd_data()
{
QTest::addColumn<int>("initialItemCount");
QTest::addColumn<int>("itemsToAdd");
QTest::newRow("0, add 1") << 0 << 1;
QTest::newRow("0, add 2") << 0 << 2;
QTest::newRow("0, add 10") << 0 << 10;
QTest::newRow("1, add 1") << 1 << 1;
QTest::newRow("1, add 2") << 1 << 2;
QTest::newRow("1, add 10") << 1 << 10;
QTest::newRow("5, add 1") << 5 << 1;
QTest::newRow("5, add 2") << 5 << 2;
QTest::newRow("5, add 10") << 5 << 10;
}
void tst_QQuickGridView::onRemove()
{
QFETCH(int, initialItemCount);
QFETCH(int, indexToRemove);
QFETCH(int, removeCount);
const int delegateWidth = 50;
const int delegateHeight = 100;
QaimModel model;
for (int i=0; i<initialItemCount; i++)
model.addItem(QString("value %1").arg(i), "dummy value");
QQuickView *window = getView();
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
ctxt->setContextProperty("delegateWidth", delegateWidth);
ctxt->setContextProperty("delegateHeight", delegateHeight);
window->setSource(testFileUrl("attachedSignals.qml"));
QQuickGridView *gridview = qobject_cast<QQuickGridView*>(window->rootObject());
model.removeItems(indexToRemove, removeCount);
gridview->forceLayout();
QTRY_COMPARE(model.count(), gridview->count());
QCOMPARE(gridview->property("removedDelegateCount"), QVariant(removeCount));
releaseView(window);
}
void tst_QQuickGridView::onRemove_data()
{
QTest::addColumn<int>("initialItemCount");
QTest::addColumn<int>("indexToRemove");
QTest::addColumn<int>("removeCount");
QTest::newRow("remove first") << 1 << 0 << 1;
QTest::newRow("two items, remove first") << 2 << 0 << 1;
QTest::newRow("two items, remove last") << 2 << 1 << 1;
QTest::newRow("two items, remove all") << 2 << 0 << 2;
QTest::newRow("four items, remove first") << 4 << 0 << 1;
QTest::newRow("four items, remove 0-2") << 4 << 0 << 2;
QTest::newRow("four items, remove 1-3") << 4 << 1 << 2;
QTest::newRow("four items, remove 2-4") << 4 << 2 << 2;
QTest::newRow("four items, remove last") << 4 << 3 << 1;
QTest::newRow("four items, remove all") << 4 << 0 << 4;
QTest::newRow("ten items, remove 1-8") << 10 << 0 << 8;
QTest::newRow("ten items, remove 2-7") << 10 << 2 << 5;
QTest::newRow("ten items, remove 4-10") << 10 << 4 << 6;
}
void tst_QQuickGridView::attachedProperties_QTBUG_32836()
{
QQuickView *window = createView();
window->setSource(testFileUrl("attachedProperties.qml"));
window->show();
qApp->processEvents();
QQuickGridView *gridview = qobject_cast<QQuickGridView*>(window->rootObject());
QVERIFY(gridview != nullptr);
QQuickItem *header = gridview->headerItem();
QVERIFY(header);
QCOMPARE(header->width(), gridview->width());
QQuickItem *footer = gridview->footerItem();
QVERIFY(footer);
QCOMPARE(footer->width(), gridview->width());
QQuickItem *highlight = gridview->highlightItem();
QVERIFY(highlight);
QCOMPARE(highlight->width(), gridview->width());
QQuickItem *currentItem = gridview->currentItem();
QVERIFY(currentItem);
QCOMPARE(currentItem->width(), gridview->width());
delete window;
}
void tst_QQuickGridView::columnCount()
{
QQuickView window;
window.setSource(testFileUrl("gridview4.qml"));
window.show();
window.requestActivate();
QVERIFY(QTest::qWaitForWindowActive(&window));
QQuickGridView *view = qobject_cast<QQuickGridView*>(window.rootObject());
QCOMPARE(view->cellWidth(), qreal(405)/qreal(9));
QCOMPARE(view->cellHeight(), qreal(100));
QList<QQuickItem*> items = findItems<QQuickItem>(view, "delegate");
QCOMPARE(items.size(), 18);
QCOMPARE(items.at(8)->y(), qreal(0));
QCOMPARE(items.at(9)->y(), qreal(100));
}
void tst_QQuickGridView::margins()
{
{
QQuickView *window = createView();
QaimModel model;
for (int i = 0; i < 40; i++)
model.addItem("Item" + QString::number(i), "");
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
ctxt->setContextProperty("testRightToLeft", QVariant(false));
window->setSource(testFileUrl("margins.qml"));
window->show();
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
QCOMPARE(gridview->contentX(), -30.);
QCOMPARE(gridview->originX(), 0.);
// check end bound
gridview->positionViewAtEnd();
qreal pos = gridview->contentX();
gridview->setContentX(pos + 80);
gridview->returnToBounds();
QTRY_COMPARE(gridview->contentX(), pos + 50);
// remove item before visible and check that left margin is maintained
// and originX is updated
gridview->setContentX(200);
model.removeItems(0, 4);
QTest::qWait(100);
gridview->setContentX(-50);
gridview->returnToBounds();
QCOMPARE(gridview->originX(), 100.);
QTRY_COMPARE(gridview->contentX(), 70.);
// reduce left margin
gridview->setLeftMargin(20);
QCOMPARE(gridview->originX(), 100.);
QTRY_COMPARE(gridview->contentX(), 80.);
// check end bound
gridview->positionViewAtEnd();
QCOMPARE(gridview->originX(), 0.); // positionViewAtEnd() resets origin
pos = gridview->contentX();
gridview->setContentX(pos + 80);
gridview->returnToBounds();
QTRY_COMPARE(gridview->contentX(), pos + 50);
// reduce right margin
pos = gridview->contentX();
gridview->setRightMargin(40);
QCOMPARE(gridview->originX(), 0.);
QTRY_COMPARE(gridview->contentX(), pos-10);
delete window;
}
{
//RTL
QQuickView *window = createView();
window->show();
QaimModel model;
for (int i = 0; i < 40; i++)
model.addItem("Item" + QString::number(i), "");
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
ctxt->setContextProperty("testRightToLeft", QVariant(true));
window->setSource(testFileUrl("margins.qml"));
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
QTRY_COMPARE(gridview->contentX(), -240+50.);
QTRY_COMPARE(gridview->originX(), -100. * 10);
// check end bound
gridview->positionViewAtEnd();
qreal pos = gridview->contentX();
gridview->setContentX(pos - 80);
gridview->returnToBounds();
QTRY_COMPARE(gridview->contentX(), pos - 30);
// remove item before visible and check that left margin is maintained
// and originX is updated
gridview->setContentX(-400);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
model.removeItems(0, 4);
gridview->forceLayout();
QTRY_COMPARE(model.count(), gridview->count());
gridview->setContentX(-240+50);
gridview->returnToBounds();
QCOMPARE(gridview->originX(), -1000.);
QTRY_COMPARE(gridview->contentX(), -240-50.);
// reduce right margin
pos = gridview->contentX();
gridview->setRightMargin(40);
QCOMPARE(gridview->originX(), -1000.);
QTRY_COMPARE(gridview->contentX(), -240-100 + 40.);
// check end bound
gridview->positionViewAtEnd();
QCOMPARE(gridview->originX(), -900.); // positionViewAtEnd() resets origin
pos = gridview->contentX();
gridview->setContentX(pos - 80);
gridview->returnToBounds();
QTRY_COMPARE(gridview->contentX(), pos - 30);
// reduce left margin
pos = gridview->contentX();
gridview->setLeftMargin(20);
QCOMPARE(gridview->originX(), -900.);
QTRY_COMPARE(gridview->contentX(), pos+10);
delete window;
}
{
QQuickView *window = createView();
window->setSource(testFileUrl("margins2.qml"));
window->show();
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QVERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QVERIFY(contentItem != nullptr);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
QCOMPARE(contentItem->x(), 200);
QCOMPARE(contentItem->y(), 20);
delete window;
}
}
void tst_QQuickGridView::creationContext()
{
QQuickView window;
window.setGeometry(0,0,240,320);
window.setSource(testFileUrl("creationContext.qml"));
qApp->processEvents();
QQuickItem *rootItem = qobject_cast<QQuickItem *>(window.rootObject());
QVERIFY(rootItem);
QVERIFY(rootItem->property("count").toInt() > 0);
QQuickItem *item;
QVERIFY(item = findItem<QQuickItem>(rootItem, "listItem"));
QCOMPARE(item->property("text").toString(), QString("Hello!"));
QVERIFY(item = rootItem->findChild<QQuickItem *>("header"));
QCOMPARE(item->property("text").toString(), QString("Hello!"));
QVERIFY(item = rootItem->findChild<QQuickItem *>("footer"));
QCOMPARE(item->property("text").toString(), QString("Hello!"));
}
void tst_QQuickGridView::snapToRow_data()
{
QTest::addColumn<QQuickGridView::Flow>("flow");
QTest::addColumn<Qt::LayoutDirection>("layoutDirection");
QTest::addColumn<int>("highlightRangeMode");
QTest::addColumn<QPoint>("flickStart");
QTest::addColumn<QPoint>("flickEnd");
QTest::addColumn<qreal>("snapAlignment");
QTest::addColumn<qreal>("endExtent");
QTest::addColumn<qreal>("startExtent");
QTest::newRow("vertical, left to right") << QQuickGridView::FlowLeftToRight << Qt::LeftToRight << int(QQuickItemView::NoHighlightRange)
<< QPoint(20, 200) << QPoint(20, 20) << 60.0 << 800.0 << 0.0;
QTest::newRow("horizontal, left to right") << QQuickGridView::FlowTopToBottom << Qt::LeftToRight << int(QQuickItemView::NoHighlightRange)
<< QPoint(200, 20) << QPoint(20, 20) << 60.0 << 800.0 << 0.0;
QTest::newRow("horizontal, right to left") << QQuickGridView::FlowTopToBottom << Qt::RightToLeft << int(QQuickItemView::NoHighlightRange)
<< QPoint(20, 20) << QPoint(200, 20) << -60.0 << -800.0 - 240.0 << -240.0;
QTest::newRow("vertical, left to right, enforce range") << QQuickGridView::FlowLeftToRight << Qt::LeftToRight << int(QQuickItemView::StrictlyEnforceRange)
<< QPoint(20, 200) << QPoint(20, 20) << 60.0 << 940.0 << -20.0;
QTest::newRow("horizontal, left to right, enforce range") << QQuickGridView::FlowTopToBottom << Qt::LeftToRight << int(QQuickItemView::StrictlyEnforceRange)
<< QPoint(200, 20) << QPoint(20, 20) << 60.0 << 940.0 << -20.0;
QTest::newRow("horizontal, right to left, enforce range") << QQuickGridView::FlowTopToBottom << Qt::RightToLeft << int(QQuickItemView::StrictlyEnforceRange)
<< QPoint(20, 20) << QPoint(200, 20) << -60.0 << -800.0 - 240.0 - 140.0 << -220.0;
}
void tst_QQuickGridView::snapToRow()
{
QFETCH(QQuickGridView::Flow, flow);
QFETCH(Qt::LayoutDirection, layoutDirection);
QFETCH(int, highlightRangeMode);
QFETCH(QPoint, flickStart);
QFETCH(QPoint, flickEnd);
QFETCH(qreal, snapAlignment);
QFETCH(qreal, endExtent);
QFETCH(qreal, startExtent);
QQuickView *window = getView();
QQuickViewTestUtil::moveMouseAway(window);
window->setSource(testFileUrl("snapToRow.qml"));
window->show();
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
gridview->setFlow(flow);
gridview->setLayoutDirection(layoutDirection);
gridview->setHighlightRangeMode(QQuickItemView::HighlightRangeMode(highlightRangeMode));
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
qreal origContentY = gridview->contentY();
qreal origContentX = gridview->contentX();
// confirm that a flick hits an item boundary
flick(window, flickStart, flickEnd, 180);
// wait until it's at least one cell further
QTRY_VERIFY(qAbs(gridview->contentX() - origContentX) > 80 ||
qAbs(gridview->contentY() - origContentY) > 80);
// click to stop it. Otherwise we wouldn't know how much further it will go. We don't want to it
// to hit the endExtent, yet.
QTest::mouseClick(window, Qt::LeftButton, Qt::NoModifier, flickEnd);
QTRY_VERIFY(gridview->isMoving() == false); // wait until it stops
if (flow == QQuickGridView::FlowLeftToRight)
QCOMPARE(qreal(fmod(gridview->contentY(),80.0)), snapAlignment);
else
QCOMPARE(qreal(fmod(gridview->contentX(),80.0)), snapAlignment);
// flick to end
do {
flick(window, flickStart, flickEnd, 180);
QTRY_VERIFY(gridview->isMoving() == false); // wait until it stops
} while (flow == QQuickGridView::FlowLeftToRight
? !gridview->isAtYEnd()
: layoutDirection == Qt::LeftToRight ? !gridview->isAtXEnd() : !gridview->isAtXBeginning());
if (flow == QQuickGridView::FlowLeftToRight)
QCOMPARE(gridview->contentY(), endExtent);
else
QCOMPARE(gridview->contentX(), endExtent);
// flick to start
do {
flick(window, flickEnd, flickStart, 180);
QTRY_VERIFY(gridview->isMoving() == false); // wait until it stops
} while (flow == QQuickGridView::FlowLeftToRight
? !gridview->isAtYBeginning()
: layoutDirection == Qt::LeftToRight ? !gridview->isAtXBeginning() : !gridview->isAtXEnd());
if (flow == QQuickGridView::FlowLeftToRight)
QCOMPARE(gridview->contentY(), startExtent);
else
QCOMPARE(gridview->contentX(), startExtent);
releaseView(window);
}
void tst_QQuickGridView::snapOneRow_data()
{
QTest::addColumn<QQuickGridView::Flow>("flow");
QTest::addColumn<Qt::LayoutDirection>("layoutDirection");
QTest::addColumn<int>("highlightRangeMode");
QTest::addColumn<QPoint>("flickStart");
QTest::addColumn<QPoint>("flickEnd");
QTest::addColumn<qreal>("snapAlignment");
QTest::addColumn<qreal>("endExtent");
QTest::addColumn<qreal>("startExtent");
QTest::addColumn<qreal>("flickSlowdown");
QTest::newRow("vertical, left to right") << QQuickGridView::FlowLeftToRight << Qt::LeftToRight << int(QQuickItemView::NoHighlightRange)
<< QPoint(20, 160) << QPoint(20, 20) << 100.0 << 240.0 << 0.0 << 1.0;
QTest::newRow("horizontal, left to right") << QQuickGridView::FlowTopToBottom << Qt::LeftToRight << int(QQuickItemView::NoHighlightRange)
<< QPoint(160, 20) << QPoint(20, 20) << 100.0 << 240.0 << 0.0 << 1.0;
QTest::newRow("horizontal, right to left") << QQuickGridView::FlowTopToBottom << Qt::RightToLeft << int(QQuickItemView::NoHighlightRange)
<< QPoint(20, 20) << QPoint(160, 20) << -340.0 << -240.0 - 240.0 << -240.0 << 1.0;
QTest::newRow("vertical, left to right, enforce range") << QQuickGridView::FlowLeftToRight << Qt::LeftToRight << int(QQuickItemView::StrictlyEnforceRange)
<< QPoint(20, 160) << QPoint(20, 20) << 100.0 << 340.0 << -20.0 << 1.0;
QTest::newRow("horizontal, left to right, enforce range") << QQuickGridView::FlowTopToBottom << Qt::LeftToRight << int(QQuickItemView::StrictlyEnforceRange)
<< QPoint(160, 20) << QPoint(20, 20) << 100.0 << 340.0 << -20.0 << 1.0;
QTest::newRow("horizontal, right to left, enforce range") << QQuickGridView::FlowTopToBottom << Qt::RightToLeft << int(QQuickItemView::StrictlyEnforceRange)
<< QPoint(20, 20) << QPoint(160, 20) << -340.0 << -240.0 - 240.0 - 100.0 << -220.0 << 1.0;
// Using e.g. 120 rather than 95 always went to the next row.
// Ensure this further movement has the same behavior
QTest::newRow("vertical, left to right, no more blindspot") << QQuickGridView::FlowLeftToRight << Qt::LeftToRight << int(QQuickItemView::NoHighlightRange)
<< QPoint(20, 160) << QPoint(20, 95) << 100.0 << 240.0 << 0.0 << 4.0;
// StrictlyEnforceRange should not override valid SnapOneItem decisions
QTest::newRow("vertical, left to right, no more blindspot, enforce range") << QQuickGridView::FlowLeftToRight << Qt::LeftToRight << int(QQuickItemView::StrictlyEnforceRange)
<< QPoint(20, 160) << QPoint(20, 95) << 100.0 << 340.0 << -20.0 << 4.0;
}
void tst_QQuickGridView::snapOneRow()
{
QFETCH(QQuickGridView::Flow, flow);
QFETCH(Qt::LayoutDirection, layoutDirection);
QFETCH(int, highlightRangeMode);
QFETCH(QPoint, flickStart);
QFETCH(QPoint, flickEnd);
QFETCH(qreal, snapAlignment);
QFETCH(qreal, endExtent);
QFETCH(qreal, startExtent);
QFETCH(qreal, flickSlowdown);
qreal flickDuration = 180 * flickSlowdown;
QQuickView *window = getView();
QQuickViewTestUtil::moveMouseAway(window);
window->setSource(testFileUrl("snapOneRow.qml"));
window->show();
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
gridview->setFlow(flow);
gridview->setLayoutDirection(layoutDirection);
gridview->setHighlightRangeMode(QQuickItemView::HighlightRangeMode(highlightRangeMode));
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
QQuickItem *contentItem = gridview->contentItem();
QTRY_VERIFY(contentItem != nullptr);
QSignalSpy currentIndexSpy(gridview, SIGNAL(currentIndexChanged()));
// confirm that a flick hits next row boundary
flick(window, flickStart, flickEnd, flickDuration);
QTRY_VERIFY(gridview->isMoving() == false); // wait until it stops
if (flow == QQuickGridView::FlowLeftToRight)
QCOMPARE(gridview->contentY(), snapAlignment);
else
QCOMPARE(gridview->contentX(), snapAlignment);
if (QQuickItemView::HighlightRangeMode(highlightRangeMode) == QQuickItemView::StrictlyEnforceRange) {
QCOMPARE(gridview->currentIndex(), 2);
QCOMPARE(currentIndexSpy.count(), 1);
}
// flick to end
do {
flick(window, flickStart, flickEnd, flickDuration);
QTRY_VERIFY(gridview->isMoving() == false); // wait until it stops
} while (flow == QQuickGridView::FlowLeftToRight
? !gridview->isAtYEnd()
: layoutDirection == Qt::LeftToRight ? !gridview->isAtXEnd() : !gridview->isAtXBeginning());
if (QQuickItemView::HighlightRangeMode(highlightRangeMode) == QQuickItemView::StrictlyEnforceRange) {
QCOMPARE(gridview->currentIndex(), 6);
QCOMPARE(currentIndexSpy.count(), 3);
}
if (flow == QQuickGridView::FlowLeftToRight)
QCOMPARE(gridview->contentY(), endExtent);
else
QCOMPARE(gridview->contentX(), endExtent);
// flick to start
do {
flick(window, flickEnd, flickStart, flickDuration);
QTRY_VERIFY(gridview->isMoving() == false); // wait until it stops
} while (flow == QQuickGridView::FlowLeftToRight
? !gridview->isAtYBeginning()
: layoutDirection == Qt::LeftToRight ? !gridview->isAtXBeginning() : !gridview->isAtXEnd());
if (flow == QQuickGridView::FlowLeftToRight)
QCOMPARE(gridview->contentY(), startExtent);
else
QCOMPARE(gridview->contentX(), startExtent);
if (QQuickItemView::HighlightRangeMode(highlightRangeMode) == QQuickItemView::StrictlyEnforceRange) {
QCOMPARE(gridview->currentIndex(), 0);
QCOMPARE(currentIndexSpy.count(), 6);
}
releaseView(window);
}
void tst_QQuickGridView::unaligned()
{
QQuickView *window = createView();
window->show();
QaimModel model;
for (int i = 0; i < 10; i++)
model.addItem("Item" + QString::number(i), "");
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
window->setSource(testFileUrl("unaligned.qml"));
qApp->processEvents();
QQuickGridView *gridview = qobject_cast<QQuickGridView*>(window->rootObject());
QVERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QVERIFY(contentItem != nullptr);
for (int i = 0; i < 10; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
if (!item) qWarning() << "Item" << i << "not found";
QVERIFY(item);
QCOMPARE(item->x(), qreal((i%9)*gridview->cellWidth()));
QCOMPARE(item->y(), qreal((i/9)*gridview->cellHeight()));
}
// appending
for (int i = 10; i < 18; ++i) {
model.addItem("Item" + QString::number(i), "");
QQuickItem *item = nullptr;
QTRY_VERIFY(item = findItem<QQuickItem>(contentItem, "wrapper", i));
QCOMPARE(item->x(), qreal((i%9)*gridview->cellWidth()));
QCOMPARE(item->y(), qreal((i/9)*gridview->cellHeight()));
}
// inserting
for (int i = 0; i < 10; ++i) {
model.insertItem(i, "Item" + QString::number(i), "");
QQuickItem *item = nullptr;
QTRY_VERIFY(item = findItem<QQuickItem>(contentItem, "wrapper", i));
QCOMPARE(item->x(), qreal((i%9)*gridview->cellWidth()));
QCOMPARE(item->y(), qreal((i/9)*gridview->cellHeight()));
}
// removing
model.removeItems(7, 10);
gridview->forceLayout();
QTRY_COMPARE(model.count(), gridview->count());
for (int i = 0; i < 18; ++i) {
QQuickItem *item = nullptr;
QTRY_VERIFY(item = findItem<QQuickItem>(contentItem, "wrapper", i));
QCOMPARE(item->x(), qreal(i%9)*gridview->cellWidth());
QCOMPARE(item->y(), qreal(i/9)*gridview->cellHeight());
}
delete window;
}
void tst_QQuickGridView::populateTransitions()
{
QFETCH(bool, staticallyPopulate);
QFETCH(bool, dynamicallyPopulate);
QFETCH(bool, usePopulateTransition);
QPointF transitionFrom(-50, -50);
QPointF transitionVia(100, 100);
QaimModel model_transitionFrom;
QaimModel model_transitionVia;
QaimModel model;
if (staticallyPopulate) {
for (int i = 0; i < 30; i++)
model.addItem("item" + QString::number(i), "");
}
QQuickView *window = getView();
window->rootContext()->setContextProperty("testModel", &model);
window->rootContext()->setContextProperty("usePopulateTransition", usePopulateTransition);
window->rootContext()->setContextProperty("dynamicallyPopulate", dynamicallyPopulate);
window->rootContext()->setContextProperty("transitionFrom", transitionFrom);
window->rootContext()->setContextProperty("transitionVia", transitionVia);
window->rootContext()->setContextProperty("model_transitionFrom", &model_transitionFrom);
window->rootContext()->setContextProperty("model_transitionVia", &model_transitionVia);
window->setSource(testFileUrl("populateTransitions.qml"));
window->show();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QVERIFY(gridview);
QQuickItem *contentItem = gridview->contentItem();
QVERIFY(contentItem);
// check the populate transition is run
if (staticallyPopulate && usePopulateTransition) {
QTRY_COMPARE(gridview->property("countPopulateTransitions").toInt(), 18);
QTRY_COMPARE(gridview->property("countAddTransitions").toInt(), 0);
} else if (dynamicallyPopulate) {
QTRY_COMPARE(gridview->property("countPopulateTransitions").toInt(), 0);
QTRY_COMPARE(gridview->property("countAddTransitions").toInt(), 18);
} else {
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
QCOMPARE(gridview->property("countPopulateTransitions").toInt(), 0);
QCOMPARE(gridview->property("countAddTransitions").toInt(), 0);
}
int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count();
for (int i=0; i < model.count() && i < itemCount; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i)));
QTRY_COMPARE(item->x(), (i%3)*80.0);
QTRY_COMPARE(item->y(), (i/3)*60.0);
QQuickText *name = findItem<QQuickText>(contentItem, "textName", i);
QVERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(i));
}
gridview->setProperty("countPopulateTransitions", 0);
gridview->setProperty("countAddTransitions", 0);
// add an item and check this is done with add transition, not populate
model.insertItem(0, "another item", "");
QTRY_COMPARE(gridview->property("countAddTransitions").toInt(), 1);
QTRY_COMPARE(gridview->property("countPopulateTransitions").toInt(), 0);
// clear the model
window->rootContext()->setContextProperty("testModel", QVariant());
QTRY_COMPARE(gridview->count(), 0);
QTRY_COMPARE(findItems<QQuickItem>(contentItem, "wrapper").count(), 0);
gridview->setProperty("countPopulateTransitions", 0);
gridview->setProperty("countAddTransitions", 0);
// set to a valid model and check populate transition is run a second time
model.clear();
for (int i = 0; i < 30; i++)
model.addItem("item" + QString::number(i), "");
window->rootContext()->setContextProperty("testModel", &model);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
QTRY_COMPARE(gridview->property("countPopulateTransitions").toInt(), usePopulateTransition ? 18 : 0);
QTRY_COMPARE(gridview->property("countAddTransitions").toInt(), 0);
itemCount = findItems<QQuickItem>(contentItem, "wrapper").count();
for (int i=0; i < model.count() && i < itemCount; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i)));
QTRY_COMPARE(item->x(), (i%3)*80.0);
QTRY_COMPARE(item->y(), (i/3)*60.0);
QQuickText *name = findItem<QQuickText>(contentItem, "textName", i);
QVERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(i));
}
// reset model and check populate transition is run again
gridview->setProperty("countPopulateTransitions", 0);
gridview->setProperty("countAddTransitions", 0);
model.reset();
QTRY_COMPARE(gridview->property("countPopulateTransitions").toInt(), usePopulateTransition ? 18 : 0);
QTRY_COMPARE(gridview->property("countAddTransitions").toInt(), 0);
itemCount = findItems<QQuickItem>(contentItem, "wrapper").count();
for (int i=0; i < model.count() && i < itemCount; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i)));
QTRY_COMPARE(item->x(), (i%3)*80.0);
QTRY_COMPARE(item->y(), (i/3)*60.0);
QQuickText *name = findItem<QQuickText>(contentItem, "textName", i);
QVERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(i));
}
releaseView(window);
}
void tst_QQuickGridView::populateTransitions_data()
{
QTest::addColumn<bool>("staticallyPopulate");
QTest::addColumn<bool>("dynamicallyPopulate");
QTest::addColumn<bool>("usePopulateTransition");
QTest::newRow("static") << true << false << true;
QTest::newRow("static, no populate") << true << false << false;
QTest::newRow("dynamic") << false << true << true;
QTest::newRow("dynamic, no populate") << false << true << false;
QTest::newRow("empty to start with") << false << false << true;
QTest::newRow("empty to start with, no populate") << false << false << false;
}
void tst_QQuickGridView::addTransitions()
{
QFETCH(int, initialItemCount);
QFETCH(bool, shouldAnimateTargets);
QFETCH(qreal, contentYRowOffset);
QFETCH(int, insertionIndex);
QFETCH(int, insertionCount);
QFETCH(ListRange, expectedDisplacedIndexes);
// added items should start here
QPointF targetItems_transitionFrom(-50, -50);
// displaced items should pass through this point
QPointF displacedItems_transitionVia(100, 100);
QaimModel model;
for (int i = 0; i < initialItemCount; i++)
model.addItem("Original item" + QString::number(i), "");
QaimModel model_targetItems_transitionFrom;
QaimModel model_displacedItems_transitionVia;
QQuickView *window = getView();
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
ctxt->setContextProperty("model_targetItems_transitionFrom", &model_targetItems_transitionFrom);
ctxt->setContextProperty("model_displacedItems_transitionVia", &model_displacedItems_transitionVia);
ctxt->setContextProperty("targetItems_transitionFrom", targetItems_transitionFrom);
ctxt->setContextProperty("displacedItems_transitionVia", displacedItems_transitionVia);
window->setSource(testFileUrl("addTransitions.qml"));
window->show();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QVERIFY(contentItem != nullptr);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
if (contentYRowOffset != 0) {
gridview->setContentY(contentYRowOffset * 60.0);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
}
QList<QPair<QString,QString> > expectedDisplacedValues = expectedDisplacedIndexes.getModelDataValues(model);
// only target items that will become visible should be animated
QList<QPair<QString, QString> > newData;
QList<QPair<QString, QString> > expectedTargetData;
QList<int> targetIndexes;
if (shouldAnimateTargets) {
for (int i=insertionIndex; i<insertionIndex+insertionCount; i++) {
newData << qMakePair(QString("New item %1").arg(i), QString(""));
// last visible item is the first item of the row beneath the view
if (i >= (gridview->contentY() / 60)*3 && i < qCeil((gridview->contentY() + gridview->height()) / 60.0)*3) {
expectedTargetData << newData.last();
targetIndexes << i;
}
}
QVERIFY(expectedTargetData.count() > 0);
}
// start animation
if (!newData.isEmpty()) {
model.insertItems(insertionIndex, newData);
gridview->forceLayout();
QTRY_COMPARE(model.count(), gridview->count());
}
QList<QQuickItem *> targetItems = findItems<QQuickItem>(contentItem, "wrapper", targetIndexes);
if (shouldAnimateTargets) {
QTRY_COMPARE(gridview->property("targetTransitionsDone").toInt(), expectedTargetData.count());
QTRY_COMPARE(gridview->property("displaceTransitionsDone").toInt(),
expectedDisplacedIndexes.isValid() ? expectedDisplacedIndexes.count() : 0);
// check the target and displaced items were animated
model_targetItems_transitionFrom.matchAgainst(expectedTargetData, "wasn't animated from target 'from' pos", "shouldn't have been animated from target 'from' pos");
model_displacedItems_transitionVia.matchAgainst(expectedDisplacedValues, "wasn't animated with displaced anim", "shouldn't have been animated with displaced anim");
// check attached properties
matchItemsAndIndexes(gridview->property("targetTrans_items").toMap(), model, targetIndexes);
matchIndexLists(gridview->property("targetTrans_targetIndexes").toList(), targetIndexes);
matchItemLists(gridview->property("targetTrans_targetItems").toList(), targetItems);
if (expectedDisplacedIndexes.isValid()) {
// adjust expectedDisplacedIndexes to their final values after the move
QList<int> displacedIndexes = adjustIndexesForAddDisplaced(expectedDisplacedIndexes.indexes, insertionIndex, insertionCount);
matchItemsAndIndexes(gridview->property("displacedTrans_items").toMap(), model, displacedIndexes);
matchIndexLists(gridview->property("displacedTrans_targetIndexes").toList(), targetIndexes);
matchItemLists(gridview->property("displacedTrans_targetItems").toList(), targetItems);
}
} else {
QTRY_COMPARE(model_targetItems_transitionFrom.count(), 0);
QTRY_COMPARE(model_displacedItems_transitionVia.count(), 0);
}
QList<QQuickItem*> items = findItems<QQuickItem>(contentItem, "wrapper");
int firstVisibleIndex = -1;
for (int i=0; i<items.count(); i++) {
if (items[i]->y() >= gridview->contentY()) {
QQmlExpression e(qmlContext(items[i]), items[i], "index");
firstVisibleIndex = e.evaluate().toInt();
break;
}
}
QVERIFY2(firstVisibleIndex >= 0, QTest::toString(firstVisibleIndex));
// verify all items moved to the correct final positions
for (int i = firstVisibleIndex; i < model.count() && i < items.count(); ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i)));
QCOMPARE(item->x(), (i%3)*80.0);
QCOMPARE(item->y(), (i/3)*60.0);
QQuickText *name = findItem<QQuickText>(contentItem, "textName", i);
QVERIFY(name != nullptr);
QCOMPARE(name->text(), model.name(i));
}
releaseView(window);
}
void tst_QQuickGridView::addTransitions_data()
{
QTest::addColumn<int>("initialItemCount");
QTest::addColumn<qreal>("contentYRowOffset");
QTest::addColumn<bool>("shouldAnimateTargets");
QTest::addColumn<int>("insertionIndex");
QTest::addColumn<int>("insertionCount");
QTest::addColumn<ListRange>("expectedDisplacedIndexes");
// if inserting a full row before visible index, items don't appear or animate in, even if there are > 1 new items
QTest::newRow("insert 1, just before start")
<< 30 << 1.0 << false
<< 0 << 1 << ListRange();
QTest::newRow("insert 1, way before start")
<< 30 << 1.0 << false
<< 0 << 1 << ListRange();
QTest::newRow("insert multiple, just before start")
<< 30 << 1.0 << false
<< 0 << 3 << ListRange();
QTest::newRow("insert multiple (< 1 row), just before start")
<< 30 << 1.0 << false
<< 0 << 2 << ListRange();
QTest::newRow("insert multiple, way before start")
<< 30 << 3.0 << false
<< 0 << 3 << ListRange();
QTest::newRow("insert 1 at start")
<< 30 << 0.0 << true
<< 0 << 1 << ListRange(0, 17);
QTest::newRow("insert multiple at start")
<< 30 << 0.0 << true
<< 0 << 3 << ListRange(0, 17);
QTest::newRow("insert multiple (> 1 row) at start")
<< 30 << 0.0 << true
<< 0 << 5 << ListRange(0, 17);
QTest::newRow("insert 1 at start, content y not 0")
<< 30 << 1.0 << true // first visible is index 3
<< 3 << 1 << ListRange(0 + 3, 17 + 3);
QTest::newRow("insert multiple at start, content y not 0")
<< 30 << 1.0 << true // first visible is index 3
<< 3 << 3 << ListRange(0 + 3, 17 + 3);
QTest::newRow("insert multiple (> 1 row) at start, content y not 0")
<< 30 << 1.0 << true // first visible is index 3
<< 3 << 5 << ListRange(0 + 3, 17 + 3);
QTest::newRow("insert 1 at start, to empty grid")
<< 0 << 0.0 << true
<< 0 << 1 << ListRange();
QTest::newRow("insert multiple at start, to empty grid")
<< 0 << 0.0 << true
<< 0 << 3 << ListRange();
QTest::newRow("insert 1 at middle")
<< 30 << 0.0 << true
<< 7 << 1 << ListRange(7, 17);
QTest::newRow("insert multiple at middle")
<< 30 << 0.0 << true
<< 7 << 3 << ListRange(7, 17);
QTest::newRow("insert multiple (> 1 row) at middle")
<< 30 << 0.0 << true
<< 7 << 5 << ListRange(7, 17);
QTest::newRow("insert 1 at bottom")
<< 30 << 0.0 << true
<< 17 << 1 << ListRange(17, 17);
QTest::newRow("insert multiple at bottom")
<< 30 << 0.0 << true
<< 17 << 3 << ListRange(17, 17);
QTest::newRow("insert 1 at bottom, content y not 0")
<< 30 << 1.0 << true
<< 17 + 3 << 1 << ListRange(17 + 3, 17 + 3);
QTest::newRow("insert multiple at bottom, content y not 0")
<< 30 << 1.0 << true
<< 17 + 3 << 3 << ListRange(17 + 3, 17 + 3);
// items added after the last visible will not be animated in, since they
// do not appear in the final view
QTest::newRow("insert 1 after end")
<< 30 << 0.0 << false
<< 18 << 1 << ListRange();
QTest::newRow("insert multiple after end")
<< 30 << 0.0 << false
<< 18 << 3 << ListRange();
}
void tst_QQuickGridView::moveTransitions()
{
QFETCH(int, initialItemCount);
QFETCH(qreal, contentYRowOffset);
QFETCH(qreal, rowOffsetAfterMove);
QFETCH(int, moveFrom);
QFETCH(int, moveTo);
QFETCH(int, moveCount);
QFETCH(ListRange, expectedDisplacedIndexes);
// target and displaced items should pass through these points
QPointF targetItems_transitionVia(-50, 50);
QPointF displacedItems_transitionVia(100, 100);
QaimModel model;
for (int i = 0; i < initialItemCount; i++)
model.addItem("Original item" + QString::number(i), "");
QaimModel model_targetItems_transitionVia;
QaimModel model_displacedItems_transitionVia;
QQuickView *window = getView();
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
ctxt->setContextProperty("model_targetItems_transitionVia", &model_targetItems_transitionVia);
ctxt->setContextProperty("model_displacedItems_transitionVia", &model_displacedItems_transitionVia);
ctxt->setContextProperty("targetItems_transitionVia", targetItems_transitionVia);
ctxt->setContextProperty("displacedItems_transitionVia", displacedItems_transitionVia);
window->setSource(testFileUrl("moveTransitions.qml"));
window->show();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QVERIFY(contentItem != nullptr);
QQuickText *name;
if (contentYRowOffset != 0) {
gridview->setContentY(contentYRowOffset * 60.0);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
}
QList<QPair<QString,QString> > expectedDisplacedValues = expectedDisplacedIndexes.getModelDataValues(model);
// Items moving to *or* from visible positions should be animated.
// Otherwise, they should not be animated.
QList<QPair<QString, QString> > expectedTargetData;
QList<int> targetIndexes;
for (int i=moveFrom; i<moveFrom+moveCount; i++) {
int toIndex = moveTo + (i - moveFrom);
int firstVisibleIndex = (gridview->contentY() / 60) * 3;
int lastVisibleIndex = (qCeil((gridview->contentY() + gridview->height()) / 60.0)*3) - 1;
if ((i >= firstVisibleIndex && i <= lastVisibleIndex)
|| (toIndex >= firstVisibleIndex && toIndex <= lastVisibleIndex)) {
expectedTargetData << qMakePair(model.name(i), model.number(i));
targetIndexes << i;
}
}
// ViewTransition.index provides the indices that items are moving to, not from
targetIndexes = adjustIndexesForMove(targetIndexes, moveFrom, moveTo, moveCount);
// start animation
model.moveItems(moveFrom, moveTo, moveCount);
gridview->forceLayout();
QTRY_COMPARE(gridview->property("targetTransitionsDone").toInt(), expectedTargetData.count());
QTRY_COMPARE(gridview->property("displaceTransitionsDone").toInt(),
expectedDisplacedIndexes.isValid() ? expectedDisplacedIndexes.count() : 0);
QList<QQuickItem *> targetItems = findItems<QQuickItem>(contentItem, "wrapper", targetIndexes);
// check the target and displaced items were animated
model_targetItems_transitionVia.matchAgainst(expectedTargetData, "wasn't animated from target 'from' pos", "shouldn't have been animated from target 'from' pos");
model_displacedItems_transitionVia.matchAgainst(expectedDisplacedValues, "wasn't animated with displaced anim", "shouldn't have been animated with displaced anim");
// check attached properties
matchItemsAndIndexes(gridview->property("targetTrans_items").toMap(), model, targetIndexes);
matchIndexLists(gridview->property("targetTrans_targetIndexes").toList(), targetIndexes);
matchItemLists(gridview->property("targetTrans_targetItems").toList(), targetItems);
if (expectedDisplacedIndexes.isValid()) {
// adjust expectedDisplacedIndexes to their final values after the move
QList<int> displacedIndexes = adjustIndexesForMove(expectedDisplacedIndexes.indexes, moveFrom, moveTo, moveCount);
matchItemsAndIndexes(gridview->property("displacedTrans_items").toMap(), model, displacedIndexes);
matchIndexLists(gridview->property("displacedTrans_targetIndexes").toList(), targetIndexes);
matchItemLists(gridview->property("displacedTrans_targetItems").toList(), targetItems);
}
QList<QQuickItem*> items = findItems<QQuickItem>(contentItem, "wrapper");
int firstVisibleIndex = -1;
for (int i=0; i<items.count(); i++) {
if (items[i]->y() >= gridview->contentY()) {
QQmlExpression e(qmlContext(items[i]), items[i], "index");
firstVisibleIndex = e.evaluate().toInt();
break;
}
}
QVERIFY2(firstVisibleIndex >= 0, QTest::toString(firstVisibleIndex));
// verify all items moved to the correct final positions
qreal pixelOffset = 60 * rowOffsetAfterMove;
for (int i=firstVisibleIndex; i < model.count() && i < items.count(); ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i)));
QCOMPARE(item->x(), (i%3)*80.0);
QCOMPARE(item->y(), (i/3)*60.0 + pixelOffset);
name = findItem<QQuickText>(contentItem, "textName", i);
QVERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(i));
}
releaseView(window);
}
void tst_QQuickGridView::moveTransitions_data()
{
QTest::addColumn<int>("initialItemCount");
QTest::addColumn<qreal>("contentYRowOffset");
QTest::addColumn<qreal>("rowOffsetAfterMove");
QTest::addColumn<int>("moveFrom");
QTest::addColumn<int>("moveTo");
QTest::addColumn<int>("moveCount");
QTest::addColumn<ListRange>("expectedDisplacedIndexes");
QTest::newRow("move from above view, outside visible items, move 1")
<< 30 << 2.0 << 0.0
<< 1 << 10 << 1 << ListRange(6, 10);
QTest::newRow("move from above view, outside visible items, move 1 (first item)")
<< 30 << 2.0 << 0.0
<< 0 << 10 << 1 << ListRange(6, 10);
QTest::newRow("move from above view, outside visible items, move multiple")
<< 30 << 2.0 << 1.0
<< 1 << 10 << 3 << ListRange(13, 23);
QTest::newRow("move from above view, mix of visible/non-visible")
<< 30 << 2.0 << 1.0
<< 1 << 10 << 6 << (ListRange(7, 15) + ListRange(16, 23));
QTest::newRow("move from above view, mix of visible/non-visible (move first)")
<< 30 << 2.0 << 2.0
<< 0 << 10 << 6 << ListRange(16, 23);
QTest::newRow("move within view, move 1 down")
<< 30 << 0.0 << 0.0
<< 1 << 10 << 1 << ListRange(2, 10);
QTest::newRow("move within view, move 1 down, move first item")
<< 30 << 0.0 << 0.0
<< 0 << 10 << 1 << ListRange(1, 10);
QTest::newRow("move within view, move 1 down, move first item, contentY not 0")
<< 30 << 2.0 << 0.0
<< 0+6 << 10+6 << 1 << ListRange(1+6, 10+6);
QTest::newRow("move within view, move 1 down, to last item")
<< 30 << 0.0 << 0.0
<< 10 << 17 << 1 << ListRange(11, 17);
QTest::newRow("move within view, move first->last")
<< 30 << 0.0 << 0.0
<< 0 << 17 << 1 << ListRange(1, 17);
QTest::newRow("move within view, move multiple down")
<< 30 << 0.0 << 0.0
<< 1 << 10 << 3 << ListRange(4, 12);
QTest::newRow("move within view, move multiple down, move first item")
<< 30 << 0.0 << 0.0
<< 0 << 10 << 3 << ListRange(3, 12);
QTest::newRow("move within view, move multiple down, move first item, contentY not 0")
<< 30 << 1.0 << 0.0
<< 0+3 << 10+3 << 3 << ListRange(3+3, 12+3);
QTest::newRow("move within view, move multiple down, displace last item")
<< 30 << 0.0 << 0.0
<< 5 << 15 << 3 << ListRange(8, 17);
QTest::newRow("move within view, move multiple down, move first->last")
<< 30 << 0.0 << 0.0
<< 0 << 15 << 3 << ListRange(3, 17);
QTest::newRow("move within view, move 1 up")
<< 30 << 0.0 << 0.0
<< 10 << 1 << 1 << ListRange(1, 9);
QTest::newRow("move within view, move 1 up, move to first index")
<< 30 << 0.0 << 0.0
<< 10 << 0 << 1 << ListRange(0, 9);
QTest::newRow("move within view, move 1 up, move to first index, contentY not 0")
<< 30 << 2.0 << 0.0
<< 10+6 << 0+6 << 1 << ListRange(0+6, 9+6);
QTest::newRow("move within view, move 1 up, move to first index, contentY not on item border")
<< 30 << 1.5 << 0.0
<< 10+3 << 0+3 << 1 << ListRange(0+3, 9+3);
QTest::newRow("move within view, move 1 up, move last item")
<< 30 << 0.0 << 0.0
<< 17 << 10 << 1 << ListRange(10, 16);
QTest::newRow("move within view, move 1 up, move last->first")
<< 30 << 0.0 << 0.0
<< 17 << 0 << 1 << ListRange(0, 16);
QTest::newRow("move within view, move multiple up")
<< 30 << 0.0 << 0.0
<< 10 << 1 << 3 << ListRange(1, 9);
QTest::newRow("move within view, move multiple (> 1 row) up")
<< 30 << 0.0 << 0.0
<< 10 << 1 << 5 << ListRange(1, 9);
QTest::newRow("move within view, move multiple up, move to first index")
<< 30 << 0.0 << 0.0
<< 10 << 0 << 3 << ListRange(0, 9);
QTest::newRow("move within view, move multiple up, move to first index, contentY not 0")
<< 30 << 1.0 << 0.0
<< 10+3 << 0+3 << 3 << ListRange(0+3, 9+3);
QTest::newRow("move within view, move multiple up (> 1 row), move to first index, contentY not on border")
<< 30 << 1.5 << 0.0
<< 10+3 << 0+3 << 5 << ListRange(0+3, 9+3);
QTest::newRow("move within view, move multiple up, move last item")
<< 30 << 0.0 << 0.0
<< 15 << 5 << 3 << ListRange(5, 14);
QTest::newRow("move within view, move multiple up, move last->first")
<< 30 << 0.0 << 0.0
<< 15 << 0 << 3 << ListRange(0, 14);
QTest::newRow("move from below view, move 1 up")
<< 30 << 0.0 << 0.0
<< 20 << 5 << 1 << ListRange(5, 17);
QTest::newRow("move from below view, move 1 up, move to top")
<< 30 << 0.0 << 0.0
<< 20 << 0 << 1 << ListRange(0, 17);
QTest::newRow("move from below view, move 1 up, move to top, contentY not 0")
<< 30 << 1.0 << 0.0
<< 25 << 3 << 1 << ListRange(0+3, 17+3);
QTest::newRow("move from below view, move multiple (> 1 row) up")
<< 30 << 0.0 << 0.0
<< 20 << 5 << 5 << ListRange(5, 17);
QTest::newRow("move from below view, move multiple up, move to top")
<< 30 << 0.0 << 0.0
<< 20 << 0 << 3 << ListRange(0, 17);
QTest::newRow("move from below view, move multiple up, move to top, contentY not 0")
<< 30 << 1.0 << 0.0
<< 25 << 3 << 3 << ListRange(0+3, 17+3);
QTest::newRow("move from below view, move 1 up, move to bottom")
<< 30 << 0.0 << 0.0
<< 20 << 17 << 1 << ListRange(17, 17);
QTest::newRow("move from below view, move 1 up, move to bottom, contentY not 0")
<< 30 << 1.0 << 0.0
<< 25 << 17+3 << 1 << ListRange(17+3, 17+3);
QTest::newRow("move from below view, move multiple up, move to bottom")
<< 30 << 0.0 << 0.0
<< 20 << 17 << 3 << ListRange(17, 17);
QTest::newRow("move from below view, move multiple up, move to bottom, contentY not 0")
<< 30 << 1.0 << 0.0
<< 25 << 17+3 << 3 << ListRange(17+3, 17+3);
}
void tst_QQuickGridView::removeTransitions()
{
QFETCH(int, initialItemCount);
QFETCH(bool, shouldAnimateTargets);
QFETCH(qreal, contentYRowOffset);
QFETCH(int, removalIndex);
QFETCH(int, removalCount);
QFETCH(ListRange, expectedDisplacedIndexes);
// added items should end here
QPointF targetItems_transitionTo(-50, -50);
// displaced items should pass through this points
QPointF displacedItems_transitionVia(100, 100);
QaimModel model;
for (int i = 0; i < initialItemCount; i++)
model.addItem("Original item" + QString::number(i), "");
QaimModel model_targetItems_transitionTo;
QaimModel model_displacedItems_transitionVia;
QQuickView *window = getView();
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
ctxt->setContextProperty("model_targetItems_transitionTo", &model_targetItems_transitionTo);
ctxt->setContextProperty("model_displacedItems_transitionVia", &model_displacedItems_transitionVia);
ctxt->setContextProperty("targetItems_transitionTo", targetItems_transitionTo);
ctxt->setContextProperty("displacedItems_transitionVia", displacedItems_transitionVia);
window->setSource(testFileUrl("removeTransitions.qml"));
window->show();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QVERIFY(contentItem != nullptr);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
if (contentYRowOffset != 0) {
gridview->setContentY(contentYRowOffset * 60.0);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
}
QList<QPair<QString,QString> > expectedDisplacedValues = expectedDisplacedIndexes.getModelDataValues(model);
// only target items that are visible should be animated
QList<QPair<QString, QString> > expectedTargetData;
QList<int> targetIndexes;
if (shouldAnimateTargets) {
for (int i=removalIndex; i<removalIndex+removalCount; i++) {
int firstVisibleIndex = (gridview->contentY() / 60.0)*3;
int lastVisibleIndex = (qCeil((gridview->contentY() + gridview->height()) / 60.0)*3) - 1;
if (i >= firstVisibleIndex && i <= lastVisibleIndex) {
expectedTargetData << qMakePair(model.name(i), model.number(i));
targetIndexes << i;
}
}
QVERIFY(expectedTargetData.count() > 0);
}
// calculate targetItems and expectedTargets before model changes
QList<QQuickItem *> targetItems = findItems<QQuickItem>(contentItem, "wrapper", targetIndexes);
QVariantMap expectedTargets;
for (int i=0; i<targetIndexes.count(); i++)
expectedTargets[model.name(targetIndexes[i])] = targetIndexes[i];
// start animation
model.removeItems(removalIndex, removalCount);
gridview->forceLayout();
QTRY_COMPARE(model.count(), gridview->count());
if (shouldAnimateTargets || expectedDisplacedIndexes.isValid()) {
QTRY_COMPARE(gridview->property("targetTransitionsDone").toInt(), expectedTargetData.count());
QTRY_COMPARE(gridview->property("displaceTransitionsDone").toInt(),
expectedDisplacedIndexes.isValid() ? expectedDisplacedIndexes.count() : 0);
// check the target and displaced items were animated
model_targetItems_transitionTo.matchAgainst(expectedTargetData, "wasn't animated to target 'to' pos", "shouldn't have been animated to target 'to' pos");
model_displacedItems_transitionVia.matchAgainst(expectedDisplacedValues, "wasn't animated with displaced anim", "shouldn't have been animated with displaced anim");
// check attached properties
QCOMPARE(gridview->property("targetTrans_items").toMap(), expectedTargets);
matchIndexLists(gridview->property("targetTrans_targetIndexes").toList(), targetIndexes);
matchItemLists(gridview->property("targetTrans_targetItems").toList(), targetItems);
if (expectedDisplacedIndexes.isValid()) {
// adjust expectedDisplacedIndexes to their final values after the move
QList<int> displacedIndexes = adjustIndexesForRemoveDisplaced(expectedDisplacedIndexes.indexes, removalIndex, removalCount);
matchItemsAndIndexes(gridview->property("displacedTrans_items").toMap(), model, displacedIndexes);
matchIndexLists(gridview->property("displacedTrans_targetIndexes").toList(), targetIndexes);
matchItemLists(gridview->property("displacedTrans_targetItems").toList(), targetItems);
}
} else {
QTRY_COMPARE(model_targetItems_transitionTo.count(), 0);
QTRY_COMPARE(model_displacedItems_transitionVia.count(), 0);
}
QList<QQuickItem*> items = findItems<QQuickItem>(contentItem, "wrapper");
int itemCount = items.count();
int firstVisibleIndex = -1;
for (int i=0; i<items.count(); i++) {
QQmlExpression e(qmlContext(items[i]), items[i], "index");
int index = e.evaluate().toInt();
if (firstVisibleIndex < 0 && items[i]->y() >= gridview->contentY())
firstVisibleIndex = index;
else if (index < 0)
itemCount--; // exclude deleted items
}
QVERIFY2(firstVisibleIndex >= 0, QTest::toString(firstVisibleIndex));
// verify all items moved to the correct final positions
for (int i=firstVisibleIndex; i < model.count() && i < itemCount; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i)));
QCOMPARE(item->x(), (i%3)*80.0);
QCOMPARE(item->y(), gridview->contentY() + ((i-firstVisibleIndex)/3) * 60.0);
QQuickText *name = findItem<QQuickText>(contentItem, "textName", i);
QVERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(i));
}
releaseView(window);
}
void tst_QQuickGridView::removeTransitions_data()
{
QTest::addColumn<int>("initialItemCount");
QTest::addColumn<qreal>("contentYRowOffset");
QTest::addColumn<bool>("shouldAnimateTargets");
QTest::addColumn<int>("removalIndex");
QTest::addColumn<int>("removalCount");
QTest::addColumn<ListRange>("expectedDisplacedIndexes");
// All items that are visible following the remove operation should be animated.
// Remove targets that are outside of the view should not be animated.
// For a GridView, removing any number of items other than a full row before the start
// should displace all items in the view
QTest::newRow("remove 1 before start")
<< 30 << 2.0 << false
<< 2 << 1 << ListRange(6, 24); // 6-24 are displaced
QTest::newRow("remove 1 row, before start")
<< 30 << 2.0 << false
<< 3 << 3 << ListRange();
QTest::newRow("remove between 1-2 rows, before start")
<< 30 << 2.0 << false
<< 0 << 5 << ListRange(6, 25);
QTest::newRow("remove 2 rows, before start")
<< 30 << 2.0 << false
<< 0 << 6 << ListRange();
QTest::newRow("remove mix of before and after start")
<< 30 << 1.0 << true
<< 2 << 3 << ListRange(5, 23); // 5-23 are displaced into view
QTest::newRow("remove 1 from start")
<< 30 << 0.0 << true
<< 0 << 1 << ListRange(1, 18); // 1-18 are displaced into view
QTest::newRow("remove multiple from start")
<< 30 << 0.0 << true
<< 0 << 3 << ListRange(3, 20); // 3-18 are displaced into view
QTest::newRow("remove 1 from start, content y not 0")
<< 30 << 1.0 << true
<< 3 << 1 << ListRange(1 + 3, 18 + 3);
QTest::newRow("remove multiple from start, content y not 0")
<< 30 << 1.0 << true
<< 3 << 3 << ListRange(3 + 3, 20 + 3);
QTest::newRow("remove 1 from middle")
<< 30 << 0.0 << true
<< 5 << 1 << ListRange(6, 18);
QTest::newRow("remove multiple from middle")
<< 30 << 0.0 << true
<< 5 << 3 << ListRange(8, 20);
QTest::newRow("remove 1 from bottom")
<< 30 << 0.0 << true
<< 17 << 1 << ListRange(18, 18);
QTest::newRow("remove multiple (1 row) from bottom")
<< 30 << 0.0 << true
<< 15 << 3 << ListRange(18, 20);
QTest::newRow("remove multiple (> 1 row) from bottom")
<< 30 << 0.0 << true
<< 15 << 5 << ListRange(20, 22);
QTest::newRow("remove 1 from bottom, content y not 0")
<< 30 << 1.0 << true
<< 17 + 3 << 1 << ListRange(18 + 3, 18 + 3);
QTest::newRow("remove multiple (1 row) from bottom, content y not 0")
<< 30 << 1.0 << true
<< 15 + 3 << 3 << ListRange(18 + 3, 20 + 3);
QTest::newRow("remove 1 after end")
<< 30 << 0.0 << false
<< 18 << 1 << ListRange();
QTest::newRow("remove multiple after end")
<< 30 << 0.0 << false
<< 18 << 3 << ListRange();
}
void tst_QQuickGridView::displacedTransitions()
{
QFETCH(bool, useDisplaced);
QFETCH(bool, displacedEnabled);
QFETCH(bool, useAddDisplaced);
QFETCH(bool, addDisplacedEnabled);
QFETCH(bool, useMoveDisplaced);
QFETCH(bool, moveDisplacedEnabled);
QFETCH(bool, useRemoveDisplaced);
QFETCH(bool, removeDisplacedEnabled);
QFETCH(ListChange, change);
QFETCH(ListRange, expectedDisplacedIndexes);
QaimModel model;
for (int i = 0; i < 30; i++)
model.addItem("Original item" + QString::number(i), "");
QaimModel model_displaced_transitionVia;
QaimModel model_addDisplaced_transitionVia;
QaimModel model_moveDisplaced_transitionVia;
QaimModel model_removeDisplaced_transitionVia;
QPointF displaced_transitionVia(-50, -100);
QPointF addDisplaced_transitionVia(-150, 100);
QPointF moveDisplaced_transitionVia(50, -100);
QPointF removeDisplaced_transitionVia(150, 100);
QQuickView *window = getView();
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
ctxt->setContextProperty("model_displaced_transitionVia", &model_displaced_transitionVia);
ctxt->setContextProperty("model_addDisplaced_transitionVia", &model_addDisplaced_transitionVia);
ctxt->setContextProperty("model_moveDisplaced_transitionVia", &model_moveDisplaced_transitionVia);
ctxt->setContextProperty("model_removeDisplaced_transitionVia", &model_removeDisplaced_transitionVia);
ctxt->setContextProperty("displaced_transitionVia", displaced_transitionVia);
ctxt->setContextProperty("addDisplaced_transitionVia", addDisplaced_transitionVia);
ctxt->setContextProperty("moveDisplaced_transitionVia", moveDisplaced_transitionVia);
ctxt->setContextProperty("removeDisplaced_transitionVia", removeDisplaced_transitionVia);
ctxt->setContextProperty("useDisplaced", useDisplaced);
ctxt->setContextProperty("displacedEnabled", displacedEnabled);
ctxt->setContextProperty("useAddDisplaced", useAddDisplaced);
ctxt->setContextProperty("addDisplacedEnabled", addDisplacedEnabled);
ctxt->setContextProperty("useMoveDisplaced", useMoveDisplaced);
ctxt->setContextProperty("moveDisplacedEnabled", moveDisplacedEnabled);
ctxt->setContextProperty("useRemoveDisplaced", useRemoveDisplaced);
ctxt->setContextProperty("removeDisplacedEnabled", removeDisplacedEnabled);
window->setSource(testFileUrl("displacedTransitions.qml"));
window->show();
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QVERIFY(contentItem != nullptr);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
QList<QPair<QString,QString> > expectedDisplacedValues = expectedDisplacedIndexes.getModelDataValues(model);
gridview->setProperty("displaceTransitionsDone", false);
switch (change.type) {
case ListChange::Inserted:
{
QList<QPair<QString, QString> > targetItemData;
for (int i=change.index; i<change.index + change.count; ++i)
targetItemData << qMakePair(QString("new item %1").arg(i), QString::number(i));
model.insertItems(change.index, targetItemData);
QTRY_COMPARE(model.count(), gridview->count());
break;
}
case ListChange::Removed:
model.removeItems(change.index, change.count);
QTRY_COMPARE(model.count(), gridview->count());
break;
case ListChange::Moved:
model.moveItems(change.index, change.to, change.count);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
break;
case ListChange::SetCurrent:
case ListChange::SetContentY:
case ListChange::Polish:
break;
}
gridview->forceLayout();
QVariantList resultTargetIndexes = gridview->property("displacedTargetIndexes").toList();
QVariantList resultTargetItems = gridview->property("displacedTargetItems").toList();
if ((useDisplaced && displacedEnabled)
|| (useAddDisplaced && addDisplacedEnabled)
|| (useMoveDisplaced && moveDisplacedEnabled)
|| (useRemoveDisplaced && removeDisplacedEnabled)) {
QTRY_VERIFY(gridview->property("displaceTransitionsDone").toBool());
// check the correct number of target items and indexes were received
QCOMPARE(resultTargetIndexes.count(), expectedDisplacedIndexes.count());
for (int i=0; i<resultTargetIndexes.count(); i++)
QCOMPARE(resultTargetIndexes[i].value<QList<int> >().count(), change.count);
QCOMPARE(resultTargetItems.count(), expectedDisplacedIndexes.count());
for (int i=0; i<resultTargetItems.count(); i++)
QCOMPARE(resultTargetItems[i].toList().count(), change.count);
} else {
QCOMPARE(resultTargetIndexes.count(), 0);
QCOMPARE(resultTargetItems.count(), 0);
}
if (change.type == ListChange::Inserted && useAddDisplaced && addDisplacedEnabled)
model_addDisplaced_transitionVia.matchAgainst(expectedDisplacedValues, "wasn't animated with add displaced", "shouldn't have been animated with add displaced");
else
QCOMPARE(model_addDisplaced_transitionVia.count(), 0);
if (change.type == ListChange::Moved && useMoveDisplaced && moveDisplacedEnabled)
model_moveDisplaced_transitionVia.matchAgainst(expectedDisplacedValues, "wasn't animated with move displaced", "shouldn't have been animated with move displaced");
else
QCOMPARE(model_moveDisplaced_transitionVia.count(), 0);
if (change.type == ListChange::Removed && useRemoveDisplaced && removeDisplacedEnabled)
model_removeDisplaced_transitionVia.matchAgainst(expectedDisplacedValues, "wasn't animated with remove displaced", "shouldn't have been animated with remove displaced");
else
QCOMPARE(model_removeDisplaced_transitionVia.count(), 0);
if (useDisplaced && displacedEnabled
&& ( (change.type == ListChange::Inserted && (!useAddDisplaced || !addDisplacedEnabled))
|| (change.type == ListChange::Moved && (!useMoveDisplaced || !moveDisplacedEnabled))
|| (change.type == ListChange::Removed && (!useRemoveDisplaced || !removeDisplacedEnabled))) ) {
model_displaced_transitionVia.matchAgainst(expectedDisplacedValues, "wasn't animated with generic displaced", "shouldn't have been animated with generic displaced");
} else {
QCOMPARE(model_displaced_transitionVia.count(), 0);
}
// verify all items moved to the correct final positions
QList<QQuickItem*> items = findItems<QQuickItem>(contentItem, "wrapper");
for (int i=0; i < model.count() && i < items.count(); ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i)));
QCOMPARE(item->x(), (i%3)*80.0);
QCOMPARE(item->y(), (i/3)*60.0);
QQuickText *name = findItem<QQuickText>(contentItem, "textName", i);
QVERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(i));
}
releaseView(window);
}
void tst_QQuickGridView::displacedTransitions_data()
{
QTest::addColumn<bool>("useDisplaced");
QTest::addColumn<bool>("displacedEnabled");
QTest::addColumn<bool>("useAddDisplaced");
QTest::addColumn<bool>("addDisplacedEnabled");
QTest::addColumn<bool>("useMoveDisplaced");
QTest::addColumn<bool>("moveDisplacedEnabled");
QTest::addColumn<bool>("useRemoveDisplaced");
QTest::addColumn<bool>("removeDisplacedEnabled");
QTest::addColumn<ListChange>("change");
QTest::addColumn<ListRange>("expectedDisplacedIndexes");
QTest::newRow("no displaced transitions at all")
<< false << false
<< false << false
<< false << false
<< false << false
<< ListChange::insert(0, 1) << ListRange(0, 17);
QTest::newRow("just displaced")
<< true << true
<< false << false
<< false << false
<< false << false
<< ListChange::insert(0, 1) << ListRange(0, 17);
QTest::newRow("just displaced (not enabled)")
<< true << false
<< false << false
<< false << false
<< false << false
<< ListChange::insert(0, 1) << ListRange(0, 17);
QTest::newRow("displaced + addDisplaced")
<< true << true
<< true << true
<< false << false
<< false << false
<< ListChange::insert(0, 1) << ListRange(0, 17);
QTest::newRow("displaced + addDisplaced (not enabled)")
<< true << true
<< true << false
<< false << false
<< false << false
<< ListChange::insert(0, 1) << ListRange(0, 17);
QTest::newRow("displaced + moveDisplaced")
<< true << true
<< false << false
<< true << true
<< false << false
<< ListChange::move(0, 10, 1) << ListRange(1, 10);
QTest::newRow("displaced + moveDisplaced (not enabled)")
<< true << true
<< false << false
<< true << false
<< false << false
<< ListChange::move(0, 10, 1) << ListRange(1, 10);
QTest::newRow("displaced + removeDisplaced")
<< true << true
<< false << false
<< false << false
<< true << true
<< ListChange::remove(0, 1) << ListRange(1, 18);
QTest::newRow("displaced + removeDisplaced (not enabled)")
<< true << true
<< false << false
<< false << false
<< true << false
<< ListChange::remove(0, 1) << ListRange(1, 18);
QTest::newRow("displaced + add, should use generic displaced for a remove")
<< true << true
<< true << true
<< false << false
<< true << false
<< ListChange::remove(0, 1) << ListRange(1, 18);
}
void tst_QQuickGridView::multipleTransitions()
{
// Tests that if you interrupt a transition in progress with another action that
// cancels the previous transition, the resulting items are still placed correctly.
QFETCH(int, initialCount);
QFETCH(qreal, contentY);
QFETCH(QList<ListChange>, changes);
QFETCH(bool, enableAddTransitions);
QFETCH(bool, enableMoveTransitions);
QFETCH(bool, enableRemoveTransitions);
QFETCH(bool, rippleAddDisplaced);
// add transitions on the left, moves on the right
QPointF addTargets_transitionFrom(-50, -50);
QPointF addDisplaced_transitionFrom(-50, 50);
QPointF moveTargets_transitionFrom(50, -50);
QPointF moveDisplaced_transitionFrom(50, 50);
QPointF removeTargets_transitionTo(-100, 300);
QPointF removeDisplaced_transitionFrom(100, 300);
QaimModel model;
for (int i = 0; i < initialCount; i++)
model.addItem("Original item" + QString::number(i), "");
QQuickView *window = getView();
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
ctxt->setContextProperty("addTargets_transitionFrom", addTargets_transitionFrom);
ctxt->setContextProperty("addDisplaced_transitionFrom", addDisplaced_transitionFrom);
ctxt->setContextProperty("moveTargets_transitionFrom", moveTargets_transitionFrom);
ctxt->setContextProperty("moveDisplaced_transitionFrom", moveDisplaced_transitionFrom);
ctxt->setContextProperty("removeTargets_transitionTo", removeTargets_transitionTo);
ctxt->setContextProperty("removeDisplaced_transitionFrom", removeDisplaced_transitionFrom);
ctxt->setContextProperty("enableAddTransitions", enableAddTransitions);
ctxt->setContextProperty("enableMoveTransitions", enableMoveTransitions);
ctxt->setContextProperty("enableRemoveTransitions", enableRemoveTransitions);
ctxt->setContextProperty("rippleAddDisplaced", rippleAddDisplaced);
window->setSource(testFileUrl("multipleTransitions.qml"));
window->show();
QVERIFY(QTest::qWaitForWindowExposed(window));
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QVERIFY(contentItem != nullptr);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
if (contentY != 0) {
gridview->setContentY(contentY);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
}
int timeBetweenActions = window->rootObject()->property("timeBetweenActions").toInt();
for (int i=0; i<changes.count(); i++) {
switch (changes[i].type) {
case ListChange::Inserted:
{
QList<QPair<QString, QString> > targetItems;
for (int j=changes[i].index; j<changes[i].index + changes[i].count; ++j)
targetItems << qMakePair(QString("new item %1").arg(j), QString::number(j));
model.insertItems(changes[i].index, targetItems);
gridview->forceLayout();
QTRY_COMPARE(model.count(), gridview->count());
if (i == changes.count() - 1) {
QTRY_VERIFY(!gridview->property("runningAddTargets").toBool());
QTRY_VERIFY(!gridview->property("runningAddDisplaced").toBool());
} else {
QTest::qWait(timeBetweenActions);
}
break;
}
case ListChange::Removed:
model.removeItems(changes[i].index, changes[i].count);
gridview->forceLayout();
QTRY_COMPARE(model.count(), gridview->count());
if (i == changes.count() - 1) {
QTRY_VERIFY(!gridview->property("runningRemoveTargets").toBool());
QTRY_VERIFY(!gridview->property("runningRemoveDisplaced").toBool());
} else {
QTest::qWait(timeBetweenActions);
}
break;
case ListChange::Moved:
model.moveItems(changes[i].index, changes[i].to, changes[i].count);
gridview->forceLayout();
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
if (i == changes.count() - 1) {
QTRY_VERIFY(!gridview->property("runningMoveTargets").toBool());
QTRY_VERIFY(!gridview->property("runningMoveDisplaced").toBool());
} else {
QTest::qWait(timeBetweenActions);
}
break;
case ListChange::SetCurrent:
gridview->setCurrentIndex(changes[i].index);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
gridview->forceLayout();
break;
case ListChange::SetContentY:
gridview->setContentY(changes[i].pos);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
gridview->forceLayout();
break;
case ListChange::Polish:
break;
}
}
QList<QQuickItem*> items = findItems<QQuickItem>(contentItem, "wrapper");
int firstVisibleIndex = -1;
for (int i=0; i<items.count(); i++) {
if (items[i]->y() >= contentY) {
QQmlExpression e(qmlContext(items[i]), items[i], "index");
firstVisibleIndex = e.evaluate().toInt();
break;
}
}
QTRY_COMPARE(gridview->count(), model.count());
QVERIFY2(firstVisibleIndex >= 0, QTest::toString(firstVisibleIndex));
// verify all items moved to the correct final positions
int itemCount = findItems<QQuickItem>(contentItem, "wrapper").count();
for (int i=firstVisibleIndex; i < model.count() && i < itemCount; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i)));
QTRY_COMPARE(item->x(), (i%3)*80.0);
QTRY_COMPARE(item->y(), (i/3)*60.0);
QQuickText *name = findItem<QQuickText>(contentItem, "textName", i);
QVERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(i));
}
releaseView(window);
}
void tst_QQuickGridView::multipleTransitions_data()
{
QTest::addColumn<int>("initialCount");
QTest::addColumn<qreal>("contentY");
QTest::addColumn<QList<ListChange> >("changes");
QTest::addColumn<bool>("enableAddTransitions");
QTest::addColumn<bool>("enableMoveTransitions");
QTest::addColumn<bool>("enableRemoveTransitions");
QTest::addColumn<bool>("rippleAddDisplaced");
// the added item and displaced items should move to final dest correctly
QTest::newRow("add item, then move it immediately") << 10 << 0.0 << (QList<ListChange>()
<< ListChange::insert(0, 1)
<< ListChange::move(0, 3, 1)
)
<< true << true << true << false;
// items affected by the add should change from move to add transition
QTest::newRow("move, then insert item before the moved item") << 20 << 0.0 << (QList<ListChange>()
<< ListChange::move(1, 10, 3)
<< ListChange::insert(0, 1)
)
<< true << true << true << false;
// items should be placed correctly if you trigger a transition then refill for that index
QTest::newRow("add at 0, flick down, flick back to top and add at 0 again") << 20 << 0.0 << (QList<ListChange>()
<< ListChange::insert(0, 1)
<< ListChange::setContentY(160.0)
<< ListChange::setContentY(0.0)
<< ListChange::insert(0, 1)
)
<< true << true << true << false;
QTest::newRow("insert then remove same index, with ripple effect on add displaced") << 20 << 0.0 << (QList<ListChange>()
<< ListChange::insert(1, 1)
<< ListChange::remove(1, 1)
)
<< true << true << true << true;
// if item is removed while undergoing a displaced transition, all other items should end up at their correct positions,
// even if a remove-displace transition is not present to re-animate them
QTest::newRow("insert then remove, with remove disabled") << 20 << 0.0 << (QList<ListChange>()
<< ListChange::insert(0, 1)
<< ListChange::remove(2, 1)
)
<< true << true << false << false;
// if last item is not flush with the edge of the view, it should still be refilled in correctly after a
// remove has changed the position of where it will move to
QTest::newRow("insert twice then remove, with remove disabled") << 20 << 0.0 << (QList<ListChange>()
<< ListChange::setContentY(-10.0)
<< ListChange::insert(0, 1)
<< ListChange::insert(0, 1)
<< ListChange::remove(2, 1)
)
<< true << true << false << false;
}
void tst_QQuickGridView::multipleDisplaced()
{
// multiple move() operations should only restart displace transitions for items that
// moved from previously set positions, and not those that have moved from their current
// item positions (which may e.g. still be changing from easing bounces in the last transition)
QaimModel model;
for (int i = 0; i < 30; i++)
model.addItem("Original item" + QString::number(i), "");
QQuickView *window = createView();
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
window->setSource(testFileUrl("multipleDisplaced.qml"));
window->show();
QVERIFY(QTest::qWaitForWindowExposed(window));
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QTRY_VERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QVERIFY(contentItem != nullptr);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
model.moveItems(12, 8, 1);
QTest::qWait(window->rootObject()->property("duration").toInt() / 2);
model.moveItems(8, 3, 1);
QTRY_VERIFY(gridview->property("displaceTransitionsDone").toBool());
QVariantMap transitionsStarted = gridview->property("displaceTransitionsStarted").toMap();
foreach (const QString &name, transitionsStarted.keys()) {
QVERIFY2(transitionsStarted[name] == 1,
QTest::toString(QString("%1 was displaced %2 times").arg(name).arg(transitionsStarted[name].toInt())));
}
// verify all items moved to the correct final positions
QList<QQuickItem*> items = findItems<QQuickItem>(contentItem, "wrapper");
for (int i=0; i < model.count() && i < items.count(); ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QVERIFY2(item, QTest::toString(QString("Item %1 not found").arg(i)));
QTRY_COMPARE(item->x(), (i%3)*80.0);
QTRY_COMPARE(item->y(), (i/3)*60.0);
QQuickText *name = findItem<QQuickText>(contentItem, "textName", i);
QVERIFY(name != nullptr);
QTRY_COMPARE(name->text(), model.name(i));
}
delete window;
}
void tst_QQuickGridView::regression_QTBUG_57225()
{
QFETCH(int, initialCount);
QFETCH(int, removeIndex);
QFETCH(int, removeCount);
QFETCH(int, expectedDisplaceTransitions);
// deleting all visible items should not cause a repositioning of said items.
QaimModel model;
for (int i = 0; i < initialCount; i++)
model.addItem("Original item" + QString::number(i), "");
QQuickView *window = createView();
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
window->setSource(testFileUrl("qtbug57225.qml"));
window->show();
QVERIFY(QTest::qWaitForWindowExposed(window));
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QVERIFY(gridview != nullptr);
QVERIFY(QQuickTest::qWaitForItemPolished(gridview));
model.removeItems(removeIndex, removeCount);
QTRY_VERIFY(gridview->property("animationDone").toBool());
// verify that none of the removed items has moved to a negative position
QPoint minimumPosition = gridview->property("minimumPosition").toPoint();
QVERIFY(minimumPosition.x() >= 0);
QVERIFY(minimumPosition.y() >= 0);
// wait some more time to let the displaced transition happen
QTest::qWait(window->rootObject()->property("duration").toInt());
QTRY_VERIFY2(gridview->property("displaceTransitionsDone").toInt() >= expectedDisplaceTransitions,
QByteArray::number(gridview->property("displaceTransitionsDone").toInt()).constData());
delete window;
}
void tst_QQuickGridView::regression_QTBUG_57225_data()
{
QTest::addColumn<int>("initialCount");
QTest::addColumn<int>("removeIndex");
QTest::addColumn<int>("removeCount");
QTest::addColumn<int>("expectedDisplaceTransitions");
// no displace transitions should happen
QTest::newRow("remove all visible items") <<
20 << 0 << 8 << 0;
// check that the removal animation is performed
QTest::newRow("remove items in between") <<
20 << 1 << 2 << 3;
QTest::newRow("remove items in between - 2") <<
20 << 2 << 3 << 1;
}
void tst_QQuickGridView::cacheBuffer()
{
QQuickView *window = createView();
QaimModel model;
for (int i = 0; i < 90; i++)
model.addItem("Item" + QString::number(i), "");
window->rootContext()->setContextProperty("testModel", &model);
window->setSource(testFileUrl("gridview1.qml"));
window->show();
qApp->processEvents();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QVERIFY(gridview != nullptr);
QQuickItem *contentItem = gridview->contentItem();
QVERIFY(contentItem != nullptr);
QVERIFY(gridview->delegate() != nullptr);
QVERIFY(gridview->model() != 0);
// Confirm items positioned correctly
int itemCount = findItems<QQuickItem>(contentItem, "wrapper", false).count();
for (int i = 0; i < model.count() && i < itemCount; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QTRY_COMPARE(item->x(), (i%3)*80.0);
QTRY_COMPARE(item->y(), (i/3)*60.0);
}
QQmlIncubationController controller;
window->engine()->setIncubationController(&controller);
window->rootObject()->setProperty("cacheBuffer", 200);
QTRY_COMPARE(gridview->cacheBuffer(), 200);
// items will be created one at a time
for (int i = itemCount; i < qMin(itemCount+9,model.count()); ++i) {
QVERIFY(findItem<QQuickItem>(gridview, "wrapper", i) == nullptr);
QQuickItem *item = nullptr;
while (!item) {
bool b = false;
controller.incubateWhile(&b);
item = findItem<QQuickItem>(gridview, "wrapper", i);
}
}
{
bool b = true;
controller.incubateWhile(&b);
}
int newItemCount = 0;
newItemCount = findItems<QQuickItem>(contentItem, "wrapper", false).count();
// Confirm items positioned correctly
for (int i = 0; i < model.count() && i < newItemCount; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QVERIFY(item);
QTRY_COMPARE(item->x(), (i%3)*80.0);
QTRY_COMPARE(item->y(), (i/3)*60.0);
}
// move view and confirm items in view are visible immediately and outside are created async
gridview->setContentY(300);
for (int i = 15; i < 34; ++i) { // 34 due to staggered item creation
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
QVERIFY(item);
QTRY_COMPARE(item->x(), (i%3)*80.0);
QTRY_COMPARE(item->y(), (i/3)*60.0);
}
QVERIFY(findItem<QQuickItem>(gridview, "wrapper", 34) == nullptr);
// ensure buffered items are created
for (int i = 34; i < qMin(44,model.count()); ++i) {
QQuickItem *item = nullptr;
while (!item) {
qGuiApp->processEvents(); // allow refill to happen
bool b = false;
controller.incubateWhile(&b);
item = findItem<QQuickItem>(gridview, "wrapper", i);
}
}
{
bool b = true;
controller.incubateWhile(&b);
}
delete window;
}
void tst_QQuickGridView::asynchronous()
{
QQuickView *window = createView();
window->show();
QQmlIncubationController controller;
window->engine()->setIncubationController(&controller);
window->setSource(testFileUrl("asyncloader.qml"));
QQuickItem *rootObject = qobject_cast<QQuickItem*>(window->rootObject());
QVERIFY(rootObject);
QQuickGridView *gridview = nullptr;
while (!gridview) {
bool b = false;
controller.incubateWhile(&b);
gridview = rootObject->findChild<QQuickGridView*>("view");
}
// items will be created one at a time
for (int i = 0; i < 12; ++i) {
QVERIFY(findItem<QQuickItem>(gridview, "wrapper", i) == nullptr);
QQuickItem *item = nullptr;
while (!item) {
bool b = false;
controller.incubateWhile(&b);
item = findItem<QQuickItem>(gridview, "wrapper", i);
}
}
{
bool b = true;
controller.incubateWhile(&b);
}
// verify positioning
QQuickItem *contentItem = gridview->contentItem();
for (int i = 0; i < 12; ++i) {
QQuickItem *item = findItem<QQuickItem>(contentItem, "wrapper", i);
if (!item) qWarning() << "Item" << i << "not found";
QCOMPARE(item->x(), qreal((i%3)*100));
QCOMPARE(item->y(), qreal((i/3)*100));
}
delete window;
}
void tst_QQuickGridView::unrequestedVisibility()
{
QaimModel model;
for (int i = 0; i < 30; i++)
model.addItem("Item" + QString::number(i), QString::number(i));
QQuickView *window = new QQuickView(nullptr);
window->setGeometry(0,0,240,320);
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
ctxt->setContextProperty("testWrap", QVariant(false));
window->setSource(testFileUrl("unrequestedItems.qml"));
window->show();
qApp->processEvents();
QQuickGridView *leftview = findItem<QQuickGridView>(window->rootObject(), "leftGrid");
QTRY_VERIFY(leftview != nullptr);
QQuickGridView *rightview = findItem<QQuickGridView>(window->rootObject(), "rightGrid");
QTRY_VERIFY(rightview != nullptr);
QQuickItem *leftContent = leftview->contentItem();
QTRY_VERIFY(leftContent != nullptr);
QQuickItem *rightContent = rightview->contentItem();
QTRY_VERIFY(rightContent != nullptr);
rightview->setCurrentIndex(12);
QTRY_COMPARE(leftview->contentY(), 0.0);
QTRY_COMPARE(rightview->contentY(), 240.0);
QQuickItem *item;
QVERIFY(item = findItem<QQuickItem>(leftContent, "wrapper", 1));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(rightContent, "wrapper", 1));
QCOMPARE(delegateVisible(item), false);
QVERIFY(item = findItem<QQuickItem>(leftContent, "wrapper", 11));
QCOMPARE(delegateVisible(item), false);
QVERIFY(item = findItem<QQuickItem>(rightContent, "wrapper", 11));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(leftContent, "wrapper", 9));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(leftContent, "wrapper", 10));
QCOMPARE(delegateVisible(item), false);
QVERIFY(item = findItem<QQuickItem>(rightContent, "wrapper", 3));
QCOMPARE(delegateVisible(item), false);
QVERIFY(item = findItem<QQuickItem>(rightContent, "wrapper", 4));
QCOMPARE(delegateVisible(item), true);
rightview->setCurrentIndex(0);
QTRY_COMPARE(leftview->contentY(), 0.0);
QTRY_COMPARE(rightview->contentY(), 0.0);
QVERIFY(item = findItem<QQuickItem>(leftContent, "wrapper", 1));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(rightContent, "wrapper", 1));
QTRY_COMPARE(delegateVisible(item), true);
QVERIFY(!findItem<QQuickItem>(leftContent, "wrapper", 11));
QVERIFY(!findItem<QQuickItem>(rightContent, "wrapper", 11));
leftview->setCurrentIndex(12);
QTRY_COMPARE(leftview->contentY(), 240.0);
QTRY_COMPARE(rightview->contentY(), 0.0);
QVERIFY(item = findItem<QQuickItem>(leftContent, "wrapper", 1));
QTRY_COMPARE(delegateVisible(item), false);
QVERIFY(item = findItem<QQuickItem>(rightContent, "wrapper", 1));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(leftContent, "wrapper", 11));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(rightContent, "wrapper", 11));
QCOMPARE(delegateVisible(item), false);
QVERIFY(item = findItem<QQuickItem>(leftContent, "wrapper", 3));
QCOMPARE(delegateVisible(item), false);
QVERIFY(item = findItem<QQuickItem>(leftContent, "wrapper", 5));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(rightContent, "wrapper", 9));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(rightContent, "wrapper", 10));
QCOMPARE(delegateVisible(item), false);
// move a non-visible item into view
model.moveItems(10, 9, 1);
QVERIFY(QQuickTest::qWaitForItemPolished(leftview));
QTRY_VERIFY(item = findItem<QQuickItem>(leftContent, "wrapper", 1));
QCOMPARE(delegateVisible(item), false);
QVERIFY(item = findItem<QQuickItem>(rightContent, "wrapper", 1));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(leftContent, "wrapper", 11));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(rightContent, "wrapper", 11));
QCOMPARE(delegateVisible(item), false);
QVERIFY(item = findItem<QQuickItem>(leftContent, "wrapper", 3));
QCOMPARE(delegateVisible(item), false);
QVERIFY(item = findItem<QQuickItem>(leftContent, "wrapper", 5));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(rightContent, "wrapper", 9));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(rightContent, "wrapper", 10));
QCOMPARE(delegateVisible(item), false);
// move a visible item out of view
model.moveItems(5, 3, 1);
QVERIFY(QQuickTest::qWaitForItemPolished(leftview));
QVERIFY(item = findItem<QQuickItem>(leftContent, "wrapper", 3));
QCOMPARE(delegateVisible(item), false);
QVERIFY(item = findItem<QQuickItem>(leftContent, "wrapper", 5));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(rightContent, "wrapper", 9));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(rightContent, "wrapper", 10));
QCOMPARE(delegateVisible(item), false);
// move a non-visible item into view
model.moveItems(3, 5, 1);
QVERIFY(QQuickTest::qWaitForItemPolished(leftview));
QVERIFY(item = findItem<QQuickItem>(leftContent, "wrapper", 3));
QCOMPARE(delegateVisible(item), false);
QVERIFY(item = findItem<QQuickItem>(leftContent, "wrapper", 5));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(rightContent, "wrapper", 9));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(rightContent, "wrapper", 10));
QCOMPARE(delegateVisible(item), false);
// move a visible item out of view
model.moveItems(9, 10, 1);
QVERIFY(QQuickTest::qWaitForItemPolished(leftview));
QVERIFY(item = findItem<QQuickItem>(leftContent, "wrapper", 3));
QCOMPARE(delegateVisible(item), false);
QVERIFY(item = findItem<QQuickItem>(leftContent, "wrapper", 5));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(rightContent, "wrapper", 9));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(rightContent, "wrapper", 10));
QCOMPARE(delegateVisible(item), false);
// move a non-visible item into view
model.moveItems(10, 9, 1);
QVERIFY(QQuickTest::qWaitForItemPolished(leftview));
QVERIFY(item = findItem<QQuickItem>(leftContent, "wrapper", 3));
QCOMPARE(delegateVisible(item), false);
QVERIFY(item = findItem<QQuickItem>(leftContent, "wrapper", 5));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(rightContent, "wrapper", 9));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(rightContent, "wrapper", 10));
QCOMPARE(delegateVisible(item), false);
delete window;
}
void tst_QQuickGridView::inserted_leftToRight_RtL_TtB()
{
inserted_defaultLayout(QQuickGridView::FlowLeftToRight, Qt::RightToLeft);
}
void tst_QQuickGridView::inserted_leftToRight_RtL_TtB_data()
{
inserted_defaultLayout_data();
}
void tst_QQuickGridView::inserted_topToBottom_LtR_TtB()
{
inserted_defaultLayout(QQuickGridView::FlowTopToBottom);
}
void tst_QQuickGridView::inserted_topToBottom_LtR_TtB_data()
{
inserted_defaultLayout_data();
}
void tst_QQuickGridView::inserted_topToBottom_RtL_TtB()
{
inserted_defaultLayout(QQuickGridView::FlowTopToBottom, Qt::RightToLeft);
}
void tst_QQuickGridView::inserted_topToBottom_RtL_TtB_data()
{
inserted_defaultLayout_data();
}
void tst_QQuickGridView::inserted_leftToRight_LtR_BtT()
{
inserted_defaultLayout(QQuickGridView::FlowLeftToRight, Qt::LeftToRight, QQuickItemView::BottomToTop);
}
void tst_QQuickGridView::inserted_leftToRight_LtR_BtT_data()
{
inserted_defaultLayout_data();
}
void tst_QQuickGridView::inserted_leftToRight_RtL_BtT()
{
inserted_defaultLayout(QQuickGridView::FlowLeftToRight, Qt::RightToLeft, QQuickItemView::BottomToTop);
}
void tst_QQuickGridView::inserted_leftToRight_RtL_BtT_data()
{
inserted_defaultLayout_data();
}
void tst_QQuickGridView::inserted_topToBottom_LtR_BtT()
{
inserted_defaultLayout(QQuickGridView::FlowTopToBottom, Qt::LeftToRight, QQuickItemView::BottomToTop);
}
void tst_QQuickGridView::inserted_topToBottom_LtR_BtT_data()
{
inserted_defaultLayout_data();
}
void tst_QQuickGridView::inserted_topToBottom_RtL_BtT()
{
inserted_defaultLayout(QQuickGridView::FlowTopToBottom, Qt::RightToLeft, QQuickItemView::BottomToTop);
}
void tst_QQuickGridView::inserted_topToBottom_RtL_BtT_data()
{
inserted_defaultLayout_data();
}
void tst_QQuickGridView::removed_leftToRight_RtL_TtB()
{
removed_defaultLayout(QQuickGridView::FlowLeftToRight, Qt::RightToLeft);
}
void tst_QQuickGridView::removed_leftToRight_RtL_TtB_data()
{
removed_defaultLayout_data();
}
void tst_QQuickGridView::removed_topToBottom_LtR_TtB()
{
removed_defaultLayout(QQuickGridView::FlowTopToBottom);
}
void tst_QQuickGridView::removed_topToBottom_LtR_TtB_data()
{
removed_defaultLayout_data();
}
void tst_QQuickGridView::removed_topToBottom_RtL_TtB()
{
removed_defaultLayout(QQuickGridView::FlowTopToBottom, Qt::RightToLeft);
}
void tst_QQuickGridView::removed_topToBottom_RtL_TtB_data()
{
removed_defaultLayout_data();
}
void tst_QQuickGridView::removed_leftToRight_LtR_BtT()
{
removed_defaultLayout(QQuickGridView::FlowLeftToRight, Qt::LeftToRight, QQuickItemView::BottomToTop);
}
void tst_QQuickGridView::removed_leftToRight_LtR_BtT_data()
{
removed_defaultLayout_data();
}
void tst_QQuickGridView::removed_leftToRight_RtL_BtT()
{
removed_defaultLayout(QQuickGridView::FlowLeftToRight, Qt::RightToLeft, QQuickItemView::BottomToTop);
}
void tst_QQuickGridView::removed_leftToRight_RtL_BtT_data()
{
removed_defaultLayout_data();
}
void tst_QQuickGridView::removed_topToBottom_LtR_BtT()
{
removed_defaultLayout(QQuickGridView::FlowTopToBottom, Qt::LeftToRight, QQuickItemView::BottomToTop);
}
void tst_QQuickGridView::removed_topToBottom_LtR_BtT_data()
{
removed_defaultLayout_data();
}
void tst_QQuickGridView::removed_topToBottom_RtL_BtT()
{
removed_defaultLayout(QQuickGridView::FlowTopToBottom, Qt::RightToLeft, QQuickItemView::BottomToTop);
}
void tst_QQuickGridView::removed_topToBottom_RtL_BtT_data()
{
removed_defaultLayout_data();
}
void tst_QQuickGridView::moved_leftToRight_RtL_TtB()
{
moved_defaultLayout(QQuickGridView::FlowLeftToRight, Qt::RightToLeft);
}
void tst_QQuickGridView::moved_leftToRight_RtL_TtB_data()
{
moved_defaultLayout_data();
}
void tst_QQuickGridView::moved_topToBottom_LtR_TtB()
{
moved_defaultLayout(QQuickGridView::FlowTopToBottom);
}
void tst_QQuickGridView::moved_topToBottom_LtR_TtB_data()
{
moved_defaultLayout_data();
}
void tst_QQuickGridView::moved_topToBottom_RtL_TtB()
{
moved_defaultLayout(QQuickGridView::FlowTopToBottom, Qt::RightToLeft);
}
void tst_QQuickGridView::moved_topToBottom_RtL_TtB_data()
{
moved_defaultLayout_data();
}
void tst_QQuickGridView::moved_leftToRight_LtR_BtT()
{
moved_defaultLayout(QQuickGridView::FlowLeftToRight, Qt::LeftToRight, QQuickItemView::BottomToTop);
}
void tst_QQuickGridView::moved_leftToRight_LtR_BtT_data()
{
moved_defaultLayout_data();
}
void tst_QQuickGridView::moved_leftToRight_RtL_BtT()
{
moved_defaultLayout(QQuickGridView::FlowLeftToRight, Qt::RightToLeft, QQuickItemView::BottomToTop);
}
void tst_QQuickGridView::moved_leftToRight_RtL_BtT_data()
{
moved_defaultLayout_data();
}
void tst_QQuickGridView::moved_topToBottom_LtR_BtT()
{
moved_defaultLayout(QQuickGridView::FlowTopToBottom, Qt::LeftToRight, QQuickItemView::BottomToTop);
}
void tst_QQuickGridView::moved_topToBottom_LtR_BtT_data()
{
moved_defaultLayout_data();
}
void tst_QQuickGridView::moved_topToBottom_RtL_BtT()
{
moved_defaultLayout(QQuickGridView::FlowTopToBottom, Qt::RightToLeft, QQuickItemView::BottomToTop);
}
void tst_QQuickGridView::moved_topToBottom_RtL_BtT_data()
{
moved_defaultLayout_data();
}
QList<int> tst_QQuickGridView::toIntList(const QVariantList &list)
{
QList<int> ret;
bool ok = true;
for (int i=0; i<list.count(); i++) {
ret << list[i].toInt(&ok);
if (!ok)
qWarning() << "tst_QQuickGridView::toIntList(): not a number:" << list[i];
}
return ret;
}
void tst_QQuickGridView::matchIndexLists(const QVariantList &indexLists, const QList<int> &expectedIndexes)
{
const QSet<int> expectedIndexSet(expectedIndexes.cbegin(), expectedIndexes.cend());
for (int i=0; i<indexLists.count(); i++) {
const auto &currentList = indexLists[i].value<QList<int> >();
const QSet<int> current(currentList.cbegin(), currentList.cend());
if (current != expectedIndexSet)
qDebug() << "Cannot match actual targets" << current << "with expected" << expectedIndexes;
QCOMPARE(current, expectedIndexSet);
}
}
void tst_QQuickGridView::matchItemsAndIndexes(const QVariantMap &items, const QaimModel &model, const QList<int> &expectedIndexes)
{
for (QVariantMap::const_iterator it = items.begin(); it != items.end(); ++it) {
QCOMPARE(it.value().type(), QVariant::Int);
QString name = it.key();
int itemIndex = it.value().toInt();
QVERIFY2(expectedIndexes.contains(itemIndex), QTest::toString(QString("Index %1 not found in expectedIndexes").arg(itemIndex)));
if (model.name(itemIndex) != name)
qDebug() << itemIndex;
QCOMPARE(model.name(itemIndex), name);
}
QCOMPARE(items.count(), expectedIndexes.count());
}
void tst_QQuickGridView::matchItemLists(const QVariantList &itemLists, const QList<QQuickItem *> &expectedItems)
{
for (int i=0; i<itemLists.count(); i++) {
QVariantList current = itemLists[i].toList();
for (int j=0; j<current.count(); j++) {
QQuickItem *o = qobject_cast<QQuickItem*>(current[j].value<QObject*>());
QVERIFY2(o, QTest::toString(QString("Invalid actual item at %1").arg(j)));
QVERIFY2(expectedItems.contains(o), QTest::toString(QString("Cannot match item %1").arg(j)));
}
QCOMPARE(current.count(), expectedItems.count());
}
}
void tst_QQuickGridView::displayMargin()
{
QQuickView *window = createView();
window->setSource(testFileUrl("displayMargin.qml"));
window->show();
QVERIFY(QTest::qWaitForWindowExposed(window));
QQuickGridView *gridview = window->rootObject()->findChild<QQuickGridView*>();
QVERIFY(gridview != nullptr);
QQuickItem *content = gridview->contentItem();
QVERIFY(content != nullptr);
QQuickItem *item0;
QQuickItem *item97;
QVERIFY(item0 = findItem<QQuickItem>(content, "delegate", 0));
QCOMPARE(delegateVisible(item0), true);
// the 97th item should be within the end margin
QVERIFY(item97 = findItem<QQuickItem>(content, "delegate", 96));
QCOMPARE(delegateVisible(item97), true);
// GridView staggers item creation, so the 118th item should be outside the end margin.
QVERIFY(findItem<QQuickItem>(content, "delegate", 117) == nullptr);
// the first delegate should still be within the begin margin
gridview->positionViewAtIndex(20, QQuickGridView::Beginning);
QCOMPARE(delegateVisible(item0), true);
// the first delegate should now be outside the begin margin
gridview->positionViewAtIndex(36, QQuickGridView::Beginning);
QCOMPARE(delegateVisible(item0), false);
delete window;
}
void tst_QQuickGridView::negativeDisplayMargin()
{
QQuickItem *item;
QQuickView *window = createView();
window->setSource(testFileUrl("negativeDisplayMargin.qml"));
window->show();
QVERIFY(QTest::qWaitForWindowExposed(window));
QQuickItem *listview = window->rootObject();
QQuickGridView *gridview = findItem<QQuickGridView>(window->rootObject(), "grid");
QVERIFY(gridview != nullptr);
QTRY_COMPARE(gridview->property("createdItems").toInt(), 11);
QCOMPARE(gridview->property("destroyedItem").toInt(), 0);
QQuickItem *content = gridview->contentItem();
QVERIFY(content != nullptr);
QVERIFY(item = findItem<QQuickItem>(content, "delegate", 0));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(content, "delegate", 7));
QCOMPARE(delegateVisible(item), true);
QVERIFY(item = findItem<QQuickItem>(content, "delegate", 8));
QCOMPARE(delegateVisible(item), false);
// Flick until contentY means that delegate8 should be visible
listview->setProperty("contentY", 500);
QVERIFY(item = findItem<QQuickItem>(content, "delegate", 8));
QTRY_COMPARE(delegateVisible(item), true);
listview->setProperty("contentY", 1000);
QTRY_VERIFY(item = findItem<QQuickItem>(content, "delegate", 14));
QTRY_COMPARE(delegateVisible(item), true);
listview->setProperty("contentY", 0);
QVERIFY(item = findItem<QQuickItem>(content, "delegate", 4));
QTRY_COMPARE(delegateVisible(item), true);
delete window;
}
void tst_QQuickGridView::jsArrayChange()
{
QQmlEngine engine;
QQmlComponent component(&engine);
component.setData("import QtQuick 2.4; GridView {}", QUrl());
QScopedPointer<QQuickGridView> view(qobject_cast<QQuickGridView *>(component.create()));
QVERIFY(!view.isNull());
QSignalSpy spy(view.data(), SIGNAL(modelChanged()));
QVERIFY(spy.isValid());
QJSValue array1 = engine.newArray(3);
QJSValue array2 = engine.newArray(3);
for (int i = 0; i < 3; ++i) {
array1.setProperty(i, i);
array2.setProperty(i, i);
}
view->setModel(QVariant::fromValue(array1));
QCOMPARE(spy.count(), 1);
// no change
view->setModel(QVariant::fromValue(array2));
QCOMPARE(spy.count(), 1);
}
void tst_QQuickGridView::contentHeightWithDelayRemove_data()
{
QTest::addColumn<bool>("useDelayRemove");
QTest::addColumn<QByteArray>("removeFunc");
QTest::addColumn<int>("countDelta");
QTest::addColumn<qreal>("contentHeightDelta");
QTest::newRow("remove without delayRemove")
<< false
<< QByteArray("takeOne")
<< -1
<< qreal(-1 * 100.0);
QTest::newRow("remove with delayRemove")
<< true
<< QByteArray("takeOne")
<< -1
<< qreal(-1 * 100.0);
QTest::newRow("remove with multiple delayRemove")
<< true
<< QByteArray("takeThree")
<< -3
<< qreal(-2 * 100.0);
QTest::newRow("clear with delayRemove")
<< true
<< QByteArray("takeAll")
<< -5
<< qreal(-3 * 100.0);
}
void tst_QQuickGridView::contentHeightWithDelayRemove()
{
QFETCH(bool, useDelayRemove);
QFETCH(QByteArray, removeFunc);
QFETCH(int, countDelta);
QFETCH(qreal, contentHeightDelta);
QQuickView *window = createView();
window->setSource(testFileUrl("contentHeightWithDelayRemove.qml"));
window->show();
QVERIFY(QTest::qWaitForWindowExposed(window));
QQuickGridView *gridview = window->rootObject()->findChild<QQuickGridView*>();
QTRY_VERIFY(gridview != nullptr);
const int initialCount(gridview->count());
const int eventualCount(initialCount + countDelta);
const qreal initialContentHeight(gridview->contentHeight());
const int eventualContentHeight(qRound(initialContentHeight + contentHeightDelta));
gridview->setProperty("useDelayRemove", useDelayRemove);
QMetaObject::invokeMethod(window->rootObject(), removeFunc.constData());
QTest::qWait(50);
QCOMPARE(gridview->count(), eventualCount);
if (useDelayRemove) {
QCOMPARE(qRound(gridview->contentHeight()), qRound(initialContentHeight));
QTRY_COMPARE(qRound(gridview->contentHeight()), eventualContentHeight);
} else {
QTRY_COMPARE(qRound(gridview->contentHeight()), eventualContentHeight);
}
delete window;
}
void tst_QQuickGridView::QTBUG_45640()
{
QQuickView *window = createView();
window->setSource(testFileUrl("qtbug45640.qml"));
window->show();
QVERIFY(QTest::qWaitForWindowExposed(window));
QQuickGridView *gridview = qobject_cast<QQuickGridView*>(window->rootObject());
QVERIFY(gridview != nullptr);
QCOMPARE(gridview->contentY(), qreal(-50.0));
gridview->moveCurrentIndexDown();
QTRY_VERIFY(gridview->contentY() > qreal(-50.0) && gridview->contentY() < qreal(0.0));
delete window;
}
void tst_QQuickGridView::QTBUG_49218()
{
QQuickView *window = createView();
window->setSource(testFileUrl("qtbug49218.qml"));
window->show();
QVERIFY(QTest::qWaitForWindowExposed(window));
QQuickItem *rootItem = qobject_cast<QQuickItem*>(window->rootObject());
QQuickGridView *gridview = qobject_cast<QQuickGridView *>(rootItem->childItems().first());
QVERIFY(gridview != nullptr);
auto processEventsAndForceLayout = [&gridview] () {
for (int pass = 0; pass < 2; ++pass) {
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
gridview->forceLayout();
}
};
QMetaObject::invokeMethod(rootItem, "scrollToTop");
processEventsAndForceLayout();
QMetaObject::invokeMethod(rootItem, "changeModel");
processEventsAndForceLayout();
QMetaObject::invokeMethod(rootItem, "changeModel");
processEventsAndForceLayout();
QMetaObject::invokeMethod(rootItem, "scrollToTop");
processEventsAndForceLayout();
QCOMPARE(gridview->indexAt(gridview->cellWidth() - 10, gridview->cellHeight() - 10), 0);
delete window;
}
void tst_QQuickGridView::keyNavigationEnabled()
{
QScopedPointer<QQuickView> window(createView());
window->setSource(testFileUrl("keyNavigationEnabled.qml"));
window->show();
window->requestActivate();
QVERIFY(QTest::qWaitForWindowActive(window.data()));
QQuickGridView *gridView = qobject_cast<QQuickGridView *>(window->rootObject());
QVERIFY(gridView);
QCOMPARE(gridView->isKeyNavigationEnabled(), true);
gridView->setFocus(true);
QVERIFY(gridView->hasActiveFocus());
gridView->setHighlightMoveDuration(0);
// If keyNavigationEnabled is not explicitly set to true, respect the original behavior
// of disabling both mouse and keyboard interaction.
QSignalSpy enabledSpy(gridView, SIGNAL(keyNavigationEnabledChanged()));
gridView->setInteractive(false);
QCOMPARE(enabledSpy.count(), 1);
QCOMPARE(gridView->isKeyNavigationEnabled(), false);
flick(window.data(), QPoint(200, 175), QPoint(200, 50), 100);
QVERIFY(!gridView->isMoving());
QCOMPARE(gridView->contentY(), 0.0);
QCOMPARE(gridView->currentIndex(), 0);
QTest::keyClick(window.data(), Qt::Key_Right);
QCOMPARE(gridView->currentIndex(), 0);
// Check that isKeyNavigationEnabled implicitly follows the value of interactive.
gridView->setInteractive(true);
QCOMPARE(enabledSpy.count(), 2);
QCOMPARE(gridView->isKeyNavigationEnabled(), true);
// Change it back again for the next check.
gridView->setInteractive(false);
QCOMPARE(enabledSpy.count(), 3);
QCOMPARE(gridView->isKeyNavigationEnabled(), false);
// Setting keyNavigationEnabled to true shouldn't enable mouse interaction.
gridView->setKeyNavigationEnabled(true);
QCOMPARE(enabledSpy.count(), 4);
flick(window.data(), QPoint(200, 175), QPoint(200, 50), 100);
QVERIFY(!gridView->isMoving());
QCOMPARE(gridView->contentY(), 0.0);
QCOMPARE(gridView->currentIndex(), 0);
// Should now work.
QTest::keyClick(window.data(), Qt::Key_Right);
QCOMPARE(gridView->currentIndex(), 1);
// Changing interactive now shouldn't result in keyNavigationEnabled changing,
// since we broke the "binding".
gridView->setInteractive(true);
QCOMPARE(enabledSpy.count(), 4);
// Keyboard interaction shouldn't work now.
gridView->setKeyNavigationEnabled(false);
QTest::keyClick(window.data(), Qt::Key_Right);
QCOMPARE(gridView->currentIndex(), 1);
}
void tst_QQuickGridView::QTBUG_48870_fastModelUpdates()
{
StressTestModel model;
QScopedPointer<QQuickView> window(createView());
QQmlContext *ctxt = window->rootContext();
ctxt->setContextProperty("testModel", &model);
window->setSource(testFileUrl("qtbug48870.qml"));
window->show();
QVERIFY(QTest::qWaitForWindowExposed(window.data()));
QQuickGridView *view = findItem<QQuickGridView>(window->rootObject(), "view");
QTRY_VERIFY(view != nullptr);
QQuickItemViewPrivate *priv = QQuickItemViewPrivate::get(view);
bool nonUnique;
FxViewItem *item = nullptr;
int expectedIdx;
QVERIFY(testVisibleItems(priv, &nonUnique, &item, &expectedIdx));
for (int i = 0; i < 10; i++) {
QTest::qWait(100);
QVERIFY2(testVisibleItems(priv, &nonUnique, &item, &expectedIdx),
qPrintable(!item ? QString("Unexpected null item")
: nonUnique ? QString("Non-unique item at %1 and %2").arg(item->index).arg(expectedIdx)
: QString("Found index %1, expected index is %3").arg(item->index).arg(expectedIdx)));
if (i % 3 != 0) {
if (i & 1)
flick(window.data(), QPoint(100, 200), QPoint(100, 0), 100);
else
flick(window.data(), QPoint(100, 200), QPoint(100, 400), 100);
}
}
}
void tst_QQuickGridView::releaseItems()
{
QScopedPointer<QQuickView> view(createView());
view->setSource(testFileUrl("releaseItems.qml"));
QQuickGridView *gridview = qobject_cast<QQuickGridView *>(view->rootObject());
QVERIFY(gridview);
// don't crash (QTBUG-61294)
gridview->setModel(123);
}
QTEST_MAIN(tst_QQuickGridView)
#include "tst_qquickgridview.moc"