qt-everywhere-src-5.15.1/qtquickcontrols2/tests/auto/qquickiconlabel/tst_qquickiconlabel.cpp - orbit - Git at Google

 /****************************************************************************
 **
 ** Copyright (C) 2017 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the test suite of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:GPL-EXCEPT$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
 ** a written agreement between you and The Qt Company. For licensing terms
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** 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.
 **
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 #include <QtCore/qvector.h>

 #include <qtest.h>

 #include <QtQuick/qquickitem.h>
 #include <QtQuick/qquickview.h>
 #include <QtQuick/qquickitemgrabresult.h>
 #include <QtQuick/private/qquicktext_p.h>
 #include <QtQuickTemplates2/private/qquickicon_p.h>
 #include <QtQuickControls2/private/qquickiconimage_p.h>
 #include <QtQuickControls2/private/qquickiconlabel_p.h>

 #include "../shared/util.h"
 #include "../shared/visualtestutil.h"

 using namespace QQuickVisualTestUtil;

 class tst_qquickiconlabel : public QQmlDataTest
 {
     Q_OBJECT
 public:
     tst_qquickiconlabel();

 private slots:
     void display_data();
     void display();
     void spacingWithOneDelegate_data();
     void spacingWithOneDelegate();
     void emptyIconSource();
     void colorChanges();
 };

 tst_qquickiconlabel::tst_qquickiconlabel()
 {
 }

 void tst_qquickiconlabel::display_data()
 {
     QTest::addColumn<QVector<QQuickIconLabel::Display> >("displayTypes");
     QTest::addColumn<bool>("mirrored");
     QTest::addColumn<qreal>("labelWidth");
     QTest::addColumn<qreal>("labelHeight");
     QTest::addColumn<qreal>("spacing");

     typedef QVector<QQuickIconLabel::Display> DisplayVector;
     QQuickIconLabel::Display IconOnly = QQuickIconLabel::IconOnly;
     QQuickIconLabel::Display TextOnly = QQuickIconLabel::TextOnly;
     QQuickIconLabel::Display TextUnderIcon = QQuickIconLabel::TextUnderIcon;
     QQuickIconLabel::Display TextBesideIcon = QQuickIconLabel::TextBesideIcon;

     QTest::addRow("IconOnly") << (DisplayVector() << IconOnly) << false << -1.0 << -1.0 << 0.0;
     QTest::addRow("TextOnly") << (DisplayVector() << TextOnly) << false << -1.0 << -1.0 << 0.0;
     QTest::addRow("TextUnderIcon") << (DisplayVector() << TextUnderIcon) << false << -1.0 << -1.0 << 10.0;
     QTest::addRow("TextBesideIcon") << (DisplayVector() << TextBesideIcon) << false << -1.0 << -1.0 << 10.0;
     QTest::addRow("IconOnly, spacing=10") << (DisplayVector() << IconOnly) << false << -1.0 << -1.0 << 10.0;
     QTest::addRow("TextOnly, spacing=10") << (DisplayVector() << TextOnly) << false << -1.0 << -1.0 << 10.0;
     QTest::addRow("TextUnderIcon, spacing=10") << (DisplayVector() << TextUnderIcon) << false << -1.0 << -1.0 << 0.0;
     QTest::addRow("TextUnderIcon => IconOnly => TextUnderIcon")
         << (DisplayVector() << TextUnderIcon << IconOnly << TextUnderIcon) << false << -1.0 << -1.0 << 0.0;
     QTest::addRow("TextUnderIcon => IconOnly => TextUnderIcon, labelWidth=400")
         << (DisplayVector() << TextUnderIcon << IconOnly << TextUnderIcon) << false << 400.0 << -1.0 << 0.0;
     QTest::addRow("TextUnderIcon => TextOnly => TextUnderIcon")
         << (DisplayVector() << TextUnderIcon << TextOnly << TextUnderIcon) << false << -1.0 << -1.0 << 0.0;
     QTest::addRow("TextUnderIcon => TextOnly => TextUnderIcon, labelWidth=400")
         << (DisplayVector() << TextUnderIcon << TextOnly << TextUnderIcon) << false << 400.0 << -1.0 << 0.0;
     QTest::addRow("TextBesideIcon, spacing=10") << (DisplayVector() << TextBesideIcon) << false << -1.0 << -1.0 << 0.0;
     QTest::addRow("TextBesideIcon => IconOnly => TextBesideIcon")
         << (DisplayVector() << TextBesideIcon << IconOnly << TextBesideIcon) << false << -1.0 << -1.0 << 0.0;
     QTest::addRow("TextBesideIcon => IconOnly => TextBesideIcon, labelWidth=400")
         << (DisplayVector() << TextBesideIcon << IconOnly << TextBesideIcon) << false << 400.0 << -1.0 << 0.0;
     QTest::addRow("TextBesideIcon => TextOnly => TextBesideIcon")
         << (DisplayVector() << TextBesideIcon << TextOnly << TextBesideIcon) << false << -1.0 << -1.0 << 0.0;
     QTest::addRow("TextBesideIcon => TextOnly => TextBesideIcon, labelWidth=400")
         << (DisplayVector() << TextBesideIcon << TextOnly << TextBesideIcon) << false << 400.0 << -1.0 << 0.0;
     QTest::addRow("IconOnly, mirrored") << (DisplayVector() << IconOnly) << true << -1.0 << -1.0 << 0.0;
     QTest::addRow("TextOnly, mirrored") << (DisplayVector() << TextOnly) << true << -1.0 << -1.0 << 0.0;
     QTest::addRow("TextUnderIcon, mirrored") << (DisplayVector() << TextUnderIcon) << true << -1.0 << -1.0 << 0.0;
     QTest::addRow("TextBesideIcon, mirrored") << (DisplayVector() << TextBesideIcon) << true << -1.0 << -1.0 << 0.0;
 }

 void tst_qquickiconlabel::display()
 {
     QFETCH(QVector<QQuickIconLabel::Display>, displayTypes);
     QFETCH(bool, mirrored);
     QFETCH(qreal, labelWidth);
     QFETCH(qreal, labelHeight);
     QFETCH(qreal, spacing);

     QQuickView view(testFileUrl("iconlabel.qml"));
     QCOMPARE(view.status(), QQuickView::Ready);
     view.show();
     QVERIFY(QTest::qWaitForWindowExposed(&view));

     QQuickItem *rootItem = view.rootObject();
     QVERIFY(rootItem);

     QQuickIconLabel *label = rootItem->findChild<QQuickIconLabel *>();
     QVERIFY(label);
     QCOMPARE(label->spacing(), 0.0);
     QCOMPARE(label->display(), QQuickIconLabel::TextBesideIcon);
     QCOMPARE(label->isMirrored(), false);

     // Setting labelWidth allows us to test the issue where the icon's
     // width was not updated after switching between different display types.
     if (!qFuzzyCompare(labelWidth, -1)) {
         label->setWidth(labelWidth);
         QCOMPARE(label->width(), labelWidth);
     }
     if (!qFuzzyCompare(labelHeight, -1)) {
         label->setHeight(labelHeight);
         QCOMPARE(label->height(), labelHeight);
     }

     label->setMirrored(mirrored);
     QCOMPARE(label->isMirrored(), mirrored);

     label->setSpacing(spacing);
     QCOMPARE(label->spacing(), spacing);

     const qreal horizontalPadding = label->leftPadding() + label->rightPadding();
     const qreal verticalPadding = label->topPadding() + label->bottomPadding();

     // Test that the icon and text are correctly positioned and sized after
     // setting several different display types in succession.
     for (QQuickIconLabel::Display displayType : qAsConst(displayTypes)) {
         label->setDisplay(displayType);
         QCOMPARE(label->display(), displayType);

         QQuickIconImage *icon = label->findChild<QQuickIconImage *>();
         QQuickText *text = label->findChild<QQuickText *>();

         const qreal horizontalCenter = label->width() / 2;
         const qreal verticalCenter = label->height() / 2;

         switch (displayType) {
         case QQuickIconLabel::IconOnly:
             QVERIFY(icon);
             QVERIFY(!text);
             QCOMPARE(icon->x(), horizontalCenter - icon->width() / 2);
             QCOMPARE(icon->y(), verticalCenter - icon->height() / 2);
             QCOMPARE(icon->width(), icon->implicitWidth());
             QCOMPARE(icon->height(), icon->implicitHeight());
             QCOMPARE(label->implicitWidth(), icon->implicitWidth() + horizontalPadding);
             QCOMPARE(label->implicitHeight(), icon->implicitHeight() + verticalPadding);
             break;
         case QQuickIconLabel::TextOnly:
             QVERIFY(!icon);
             QVERIFY(text);
             QCOMPARE(text->x(), horizontalCenter - text->width() / 2);
             QCOMPARE(text->y(), verticalCenter - text->height() / 2);
             QCOMPARE(text->width(), text->implicitWidth());
             QCOMPARE(text->height(), text->implicitHeight());
             QCOMPARE(label->implicitWidth(), text->implicitWidth() + horizontalPadding);
             QCOMPARE(label->implicitHeight(), text->implicitHeight() + verticalPadding);
             break;
         case QQuickIconLabel::TextUnderIcon: {
             QVERIFY(icon);
             QVERIFY(text);
             const qreal combinedHeight = icon->height() + label->spacing() + text->height();
             const qreal contentY = verticalCenter - combinedHeight / 2;
             QCOMPARE(icon->x(), horizontalCenter - icon->width() / 2);
             QCOMPARE(icon->y(), contentY);
             QCOMPARE(icon->width(), icon->implicitWidth());
             QCOMPARE(icon->height(), icon->implicitHeight());
             QCOMPARE(text->x(), horizontalCenter - text->width() / 2);
             QCOMPARE(text->y(), contentY + icon->height() + label->spacing());
             QCOMPARE(text->width(), text->implicitWidth());
             QCOMPARE(text->height(), text->implicitHeight());
             QCOMPARE(label->implicitWidth(), qMax(icon->implicitWidth(), text->implicitWidth()) + horizontalPadding);
             QCOMPARE(label->implicitHeight(), combinedHeight + verticalPadding);
             break;
         }
         case QQuickIconLabel::TextBesideIcon:
         default:
             QVERIFY(icon);
             QVERIFY(text);
             const qreal combinedWidth = icon->width() + label->spacing() + text->width();
             const qreal contentX = horizontalCenter - combinedWidth / 2;
             QCOMPARE(icon->x(), contentX + (label->isMirrored() ? text->width() + label->spacing() : 0));
             QCOMPARE(icon->y(), verticalCenter - icon->height() / 2);
             QCOMPARE(icon->width(), icon->implicitWidth());
             QCOMPARE(icon->height(), icon->implicitHeight());
             QCOMPARE(text->x(), contentX + (label->isMirrored() ? 0 : icon->width() + label->spacing()));
             QCOMPARE(text->y(), verticalCenter - text->height() / 2);
             QCOMPARE(text->width(), text->implicitWidth());
             QCOMPARE(text->height(), text->implicitHeight());
             QCOMPARE(label->implicitWidth(), combinedWidth + horizontalPadding);
             QCOMPARE(label->implicitHeight(), qMax(icon->implicitHeight(), text->implicitHeight()) + verticalPadding);
             break;
         }

         if (text)
             QCOMPARE(label->baselineOffset(), text->y() + text->baselineOffset());
         else
             QCOMPARE(label->baselineOffset(), 0);
     }
 }

 void tst_qquickiconlabel::spacingWithOneDelegate_data()
 {
     QTest::addColumn<QString>("qmlFileName");

     QTest::addRow("spacingWithOnlyIcon") << QStringLiteral("spacingWithOnlyIcon.qml");
     QTest::addRow("spacingWithOnlyText") << QStringLiteral("spacingWithOnlyText.qml");
 }

 void tst_qquickiconlabel::spacingWithOneDelegate()
 {
     QFETCH(QString, qmlFileName);

     QQuickView view(testFileUrl(qmlFileName));
     QCOMPARE(view.status(), QQuickView::Ready);
     view.show();
     QVERIFY(QTest::qWaitForWindowExposed(&view));

     QQuickItem *rootItem = view.rootObject();
     QVERIFY(rootItem);

     QQuickIconLabel *label = rootItem->findChild<QQuickIconLabel *>();
     QVERIFY(label);
     QQuickItem *delegate = nullptr;
     if (!label->icon().isEmpty()) {
         QVERIFY(!label->findChild<QQuickText *>());
         delegate = label->findChild<QQuickIconImage *>();
     } else {
         QVERIFY(!label->findChild<QQuickIconImage *>());
         delegate = label->findChild<QQuickText *>();
     }

     QVERIFY(delegate);
     QCOMPARE(delegate->x(), 0.0);
     QCOMPARE(delegate->width(), label->width());
 }

 void tst_qquickiconlabel::emptyIconSource()
 {
     QQuickView view(testFileUrl("iconlabel.qml"));
     QCOMPARE(view.status(), QQuickView::Ready);
     view.show();
     QVERIFY(QTest::qWaitForWindowExposed(&view));

     QQuickItem *rootItem = view.rootObject();
     QVERIFY(rootItem);

     QQuickIconLabel *label = rootItem->findChild<QQuickIconLabel *>();
     QVERIFY(label);
     QCOMPARE(label->spacing(), 0.0);
     QCOMPARE(label->display(), QQuickIconLabel::TextBesideIcon);
     QCOMPARE(label->isMirrored(), false);

     QQuickItem *icon = label->findChild<QQuickIconImage *>();
     QVERIFY(icon);

     QQuickItem *text = label->findChild<QQuickText *>();
     QVERIFY(text);
     qreal horizontalCenter = label->width() / 2;
     const qreal combinedWidth = icon->width() + text->width();
     const qreal contentX = horizontalCenter - combinedWidth / 2;
     // The text should be positioned next to an item.
     QCOMPARE(text->x(), contentX + icon->width() + label->spacing());

     // Now give the label an explicit width large enough so that implicit size
     // changes in its children don't affect its implicit size.
     label->setWidth(label->implicitWidth() + 200);
     label->setHeight(label->implicitWidth() + 100);
     QVERIFY(icon->property("source").isValid());
     label->setIcon(QQuickIcon());
     QVERIFY(!label->findChild<QQuickIconImage *>());
     horizontalCenter = label->width() / 2;
     QCOMPARE(text->x(), horizontalCenter - text->width() / 2);
 }

 void tst_qquickiconlabel::colorChanges()
 {
     if (QGuiApplication::platformName() == QLatin1String("offscreen"))
         QSKIP("grabToImage() doesn't work on the \"offscreen\" platform plugin (QTBUG-63185)");

     QQuickView view(testFileUrl("colorChanges.qml"));
     QCOMPARE(view.status(), QQuickView::Ready);
     view.show();
     QVERIFY(QTest::qWaitForWindowExposed(&view));

     QQuickItem *rootItem = view.rootObject();
     QVERIFY(rootItem);

     QQuickIconLabel *label = rootItem->findChild<QQuickIconLabel *>();
     QVERIFY(label);
     QCOMPARE(label->spacing(), 0.0);
     QCOMPARE(label->display(), QQuickIconLabel::TextBesideIcon);
     QCOMPARE(label->isMirrored(), false);

     QSharedPointer<QQuickItemGrabResult> grabResult = label->grabToImage();
     QTRY_VERIFY(!grabResult->image().isNull());
     const QImage enabledImageGrab = grabResult->image();

     // The color should change to "red" when the item is disabled.
     rootItem->setEnabled(false);

     grabResult = label->grabToImage();
     QTRY_VERIFY(!grabResult->image().isNull());
     QVERIFY(grabResult->image() != enabledImageGrab);
 }

 QTEST_MAIN(tst_qquickiconlabel)

 #include "tst_qquickiconlabel.moc"
	/****************************************************************************
	**
	** Copyright (C) 2017 The Qt Company Ltd.
	** Contact: https://www.qt.io/licensing/
	**
	** This file is part of the test suite of the Qt Toolkit.
	**
	** $QT_BEGIN_LICENSE:GPL-EXCEPT$
	** Commercial License Usage
	** Licensees holding valid commercial Qt licenses may use this file in
	** accordance with the commercial license agreement provided with the
	** Software or, alternatively, in accordance with the terms contained in
	** a written agreement between you and The Qt Company. For licensing terms
	** and conditions see https://www.qt.io/terms-conditions. For further
	** 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.
	**
	** $QT_END_LICENSE$
	**
	****************************************************************************/

	#include <QtCore/qvector.h>

	#include <qtest.h>

	#include <QtQuick/qquickitem.h>
	#include <QtQuick/qquickview.h>
	#include <QtQuick/qquickitemgrabresult.h>
	#include <QtQuick/private/qquicktext_p.h>
	#include <QtQuickTemplates2/private/qquickicon_p.h>
	#include <QtQuickControls2/private/qquickiconimage_p.h>
	#include <QtQuickControls2/private/qquickiconlabel_p.h>

	#include "../shared/util.h"
	#include "../shared/visualtestutil.h"

	using namespace QQuickVisualTestUtil;

	class tst_qquickiconlabel : public QQmlDataTest
	{
	Q_OBJECT
	public:
	tst_qquickiconlabel();

	private slots:
	void display_data();
	void display();
	void spacingWithOneDelegate_data();
	void spacingWithOneDelegate();
	void emptyIconSource();
	void colorChanges();
	};

	tst_qquickiconlabel::tst_qquickiconlabel()
	{
	}

	void tst_qquickiconlabel::display_data()
	{
	QTest::addColumn<QVector<QQuickIconLabel::Display> >("displayTypes");
	QTest::addColumn<bool>("mirrored");
	QTest::addColumn<qreal>("labelWidth");
	QTest::addColumn<qreal>("labelHeight");
	QTest::addColumn<qreal>("spacing");

	typedef QVector<QQuickIconLabel::Display> DisplayVector;
	QQuickIconLabel::Display IconOnly = QQuickIconLabel::IconOnly;
	QQuickIconLabel::Display TextOnly = QQuickIconLabel::TextOnly;
	QQuickIconLabel::Display TextUnderIcon = QQuickIconLabel::TextUnderIcon;
	QQuickIconLabel::Display TextBesideIcon = QQuickIconLabel::TextBesideIcon;

	QTest::addRow("IconOnly") << (DisplayVector() << IconOnly) << false << -1.0 << -1.0 << 0.0;
	QTest::addRow("TextOnly") << (DisplayVector() << TextOnly) << false << -1.0 << -1.0 << 0.0;
	QTest::addRow("TextUnderIcon") << (DisplayVector() << TextUnderIcon) << false << -1.0 << -1.0 << 10.0;
	QTest::addRow("TextBesideIcon") << (DisplayVector() << TextBesideIcon) << false << -1.0 << -1.0 << 10.0;
	QTest::addRow("IconOnly, spacing=10") << (DisplayVector() << IconOnly) << false << -1.0 << -1.0 << 10.0;
	QTest::addRow("TextOnly, spacing=10") << (DisplayVector() << TextOnly) << false << -1.0 << -1.0 << 10.0;
	QTest::addRow("TextUnderIcon, spacing=10") << (DisplayVector() << TextUnderIcon) << false << -1.0 << -1.0 << 0.0;
	QTest::addRow("TextUnderIcon => IconOnly => TextUnderIcon")
	<< (DisplayVector() << TextUnderIcon << IconOnly << TextUnderIcon) << false << -1.0 << -1.0 << 0.0;
	QTest::addRow("TextUnderIcon => IconOnly => TextUnderIcon, labelWidth=400")
	<< (DisplayVector() << TextUnderIcon << IconOnly << TextUnderIcon) << false << 400.0 << -1.0 << 0.0;
	QTest::addRow("TextUnderIcon => TextOnly => TextUnderIcon")
	<< (DisplayVector() << TextUnderIcon << TextOnly << TextUnderIcon) << false << -1.0 << -1.0 << 0.0;
	QTest::addRow("TextUnderIcon => TextOnly => TextUnderIcon, labelWidth=400")
	<< (DisplayVector() << TextUnderIcon << TextOnly << TextUnderIcon) << false << 400.0 << -1.0 << 0.0;
	QTest::addRow("TextBesideIcon, spacing=10") << (DisplayVector() << TextBesideIcon) << false << -1.0 << -1.0 << 0.0;
	QTest::addRow("TextBesideIcon => IconOnly => TextBesideIcon")
	<< (DisplayVector() << TextBesideIcon << IconOnly << TextBesideIcon) << false << -1.0 << -1.0 << 0.0;
	QTest::addRow("TextBesideIcon => IconOnly => TextBesideIcon, labelWidth=400")
	<< (DisplayVector() << TextBesideIcon << IconOnly << TextBesideIcon) << false << 400.0 << -1.0 << 0.0;
	QTest::addRow("TextBesideIcon => TextOnly => TextBesideIcon")
	<< (DisplayVector() << TextBesideIcon << TextOnly << TextBesideIcon) << false << -1.0 << -1.0 << 0.0;
	QTest::addRow("TextBesideIcon => TextOnly => TextBesideIcon, labelWidth=400")
	<< (DisplayVector() << TextBesideIcon << TextOnly << TextBesideIcon) << false << 400.0 << -1.0 << 0.0;
	QTest::addRow("IconOnly, mirrored") << (DisplayVector() << IconOnly) << true << -1.0 << -1.0 << 0.0;
	QTest::addRow("TextOnly, mirrored") << (DisplayVector() << TextOnly) << true << -1.0 << -1.0 << 0.0;
	QTest::addRow("TextUnderIcon, mirrored") << (DisplayVector() << TextUnderIcon) << true << -1.0 << -1.0 << 0.0;
	QTest::addRow("TextBesideIcon, mirrored") << (DisplayVector() << TextBesideIcon) << true << -1.0 << -1.0 << 0.0;
	}

	void tst_qquickiconlabel::display()
	{
	QFETCH(QVector<QQuickIconLabel::Display>, displayTypes);
	QFETCH(bool, mirrored);
	QFETCH(qreal, labelWidth);
	QFETCH(qreal, labelHeight);
	QFETCH(qreal, spacing);

	QQuickView view(testFileUrl("iconlabel.qml"));
	QCOMPARE(view.status(), QQuickView::Ready);
	view.show();
	QVERIFY(QTest::qWaitForWindowExposed(&view));

	QQuickItem *rootItem = view.rootObject();
	QVERIFY(rootItem);

	QQuickIconLabel label = rootItem->findChild<QQuickIconLabel >();
	QVERIFY(label);
	QCOMPARE(label->spacing(), 0.0);
	QCOMPARE(label->display(), QQuickIconLabel::TextBesideIcon);
	QCOMPARE(label->isMirrored(), false);

	// Setting labelWidth allows us to test the issue where the icon's
	// width was not updated after switching between different display types.
	if (!qFuzzyCompare(labelWidth, -1)) {
	label->setWidth(labelWidth);
	QCOMPARE(label->width(), labelWidth);
	}
	if (!qFuzzyCompare(labelHeight, -1)) {
	label->setHeight(labelHeight);
	QCOMPARE(label->height(), labelHeight);
	}

	label->setMirrored(mirrored);
	QCOMPARE(label->isMirrored(), mirrored);

	label->setSpacing(spacing);
	QCOMPARE(label->spacing(), spacing);

	const qreal horizontalPadding = label->leftPadding() + label->rightPadding();
	const qreal verticalPadding = label->topPadding() + label->bottomPadding();

	// Test that the icon and text are correctly positioned and sized after
	// setting several different display types in succession.
	for (QQuickIconLabel::Display displayType : qAsConst(displayTypes)) {
	label->setDisplay(displayType);
	QCOMPARE(label->display(), displayType);

	QQuickIconImage icon = label->findChild<QQuickIconImage >();
	QQuickText text = label->findChild<QQuickText >();

	const qreal horizontalCenter = label->width() / 2;
	const qreal verticalCenter = label->height() / 2;

	switch (displayType) {
	case QQuickIconLabel::IconOnly:
	QVERIFY(icon);
	QVERIFY(!text);
	QCOMPARE(icon->x(), horizontalCenter - icon->width() / 2);
	QCOMPARE(icon->y(), verticalCenter - icon->height() / 2);
	QCOMPARE(icon->width(), icon->implicitWidth());
	QCOMPARE(icon->height(), icon->implicitHeight());
	QCOMPARE(label->implicitWidth(), icon->implicitWidth() + horizontalPadding);
	QCOMPARE(label->implicitHeight(), icon->implicitHeight() + verticalPadding);
	break;
	case QQuickIconLabel::TextOnly:
	QVERIFY(!icon);
	QVERIFY(text);
	QCOMPARE(text->x(), horizontalCenter - text->width() / 2);
	QCOMPARE(text->y(), verticalCenter - text->height() / 2);
	QCOMPARE(text->width(), text->implicitWidth());
	QCOMPARE(text->height(), text->implicitHeight());
	QCOMPARE(label->implicitWidth(), text->implicitWidth() + horizontalPadding);
	QCOMPARE(label->implicitHeight(), text->implicitHeight() + verticalPadding);
	break;
	case QQuickIconLabel::TextUnderIcon: {
	QVERIFY(icon);
	QVERIFY(text);
	const qreal combinedHeight = icon->height() + label->spacing() + text->height();
	const qreal contentY = verticalCenter - combinedHeight / 2;
	QCOMPARE(icon->x(), horizontalCenter - icon->width() / 2);
	QCOMPARE(icon->y(), contentY);
	QCOMPARE(icon->width(), icon->implicitWidth());
	QCOMPARE(icon->height(), icon->implicitHeight());
	QCOMPARE(text->x(), horizontalCenter - text->width() / 2);
	QCOMPARE(text->y(), contentY + icon->height() + label->spacing());
	QCOMPARE(text->width(), text->implicitWidth());
	QCOMPARE(text->height(), text->implicitHeight());
	QCOMPARE(label->implicitWidth(), qMax(icon->implicitWidth(), text->implicitWidth()) + horizontalPadding);
	QCOMPARE(label->implicitHeight(), combinedHeight + verticalPadding);
	break;
	}
	case QQuickIconLabel::TextBesideIcon:
	default:
	QVERIFY(icon);
	QVERIFY(text);
	const qreal combinedWidth = icon->width() + label->spacing() + text->width();
	const qreal contentX = horizontalCenter - combinedWidth / 2;
	QCOMPARE(icon->x(), contentX + (label->isMirrored() ? text->width() + label->spacing() : 0));
	QCOMPARE(icon->y(), verticalCenter - icon->height() / 2);
	QCOMPARE(icon->width(), icon->implicitWidth());
	QCOMPARE(icon->height(), icon->implicitHeight());
	QCOMPARE(text->x(), contentX + (label->isMirrored() ? 0 : icon->width() + label->spacing()));
	QCOMPARE(text->y(), verticalCenter - text->height() / 2);
	QCOMPARE(text->width(), text->implicitWidth());
	QCOMPARE(text->height(), text->implicitHeight());
	QCOMPARE(label->implicitWidth(), combinedWidth + horizontalPadding);
	QCOMPARE(label->implicitHeight(), qMax(icon->implicitHeight(), text->implicitHeight()) + verticalPadding);
	break;
	}

	if (text)
	QCOMPARE(label->baselineOffset(), text->y() + text->baselineOffset());
	else
	QCOMPARE(label->baselineOffset(), 0);
	}
	}

	void tst_qquickiconlabel::spacingWithOneDelegate_data()
	{
	QTest::addColumn<QString>("qmlFileName");

	QTest::addRow("spacingWithOnlyIcon") << QStringLiteral("spacingWithOnlyIcon.qml");
	QTest::addRow("spacingWithOnlyText") << QStringLiteral("spacingWithOnlyText.qml");
	}

	void tst_qquickiconlabel::spacingWithOneDelegate()
	{
	QFETCH(QString, qmlFileName);

	QQuickView view(testFileUrl(qmlFileName));
	QCOMPARE(view.status(), QQuickView::Ready);
	view.show();
	QVERIFY(QTest::qWaitForWindowExposed(&view));

	QQuickItem *rootItem = view.rootObject();
	QVERIFY(rootItem);

	QQuickIconLabel label = rootItem->findChild<QQuickIconLabel >();
	QVERIFY(label);
	QQuickItem *delegate = nullptr;
	if (!label->icon().isEmpty()) {
	QVERIFY(!label->findChild<QQuickText *>());
	delegate = label->findChild<QQuickIconImage *>();
	} else {
	QVERIFY(!label->findChild<QQuickIconImage *>());
	delegate = label->findChild<QQuickText *>();
	}

	QVERIFY(delegate);
	QCOMPARE(delegate->x(), 0.0);
	QCOMPARE(delegate->width(), label->width());
	}

	void tst_qquickiconlabel::emptyIconSource()
	{
	QQuickView view(testFileUrl("iconlabel.qml"));
	QCOMPARE(view.status(), QQuickView::Ready);
	view.show();
	QVERIFY(QTest::qWaitForWindowExposed(&view));

	QQuickItem *rootItem = view.rootObject();
	QVERIFY(rootItem);

	QQuickIconLabel label = rootItem->findChild<QQuickIconLabel >();
	QVERIFY(label);
	QCOMPARE(label->spacing(), 0.0);
	QCOMPARE(label->display(), QQuickIconLabel::TextBesideIcon);
	QCOMPARE(label->isMirrored(), false);

	QQuickItem icon = label->findChild<QQuickIconImage >();
	QVERIFY(icon);

	QQuickItem text = label->findChild<QQuickText >();
	QVERIFY(text);
	qreal horizontalCenter = label->width() / 2;
	const qreal combinedWidth = icon->width() + text->width();
	const qreal contentX = horizontalCenter - combinedWidth / 2;
	// The text should be positioned next to an item.
	QCOMPARE(text->x(), contentX + icon->width() + label->spacing());

	// Now give the label an explicit width large enough so that implicit size
	// changes in its children don't affect its implicit size.
	label->setWidth(label->implicitWidth() + 200);
	label->setHeight(label->implicitWidth() + 100);
	QVERIFY(icon->property("source").isValid());
	label->setIcon(QQuickIcon());
	QVERIFY(!label->findChild<QQuickIconImage *>());
	horizontalCenter = label->width() / 2;
	QCOMPARE(text->x(), horizontalCenter - text->width() / 2);
	}

	void tst_qquickiconlabel::colorChanges()
	{
	if (QGuiApplication::platformName() == QLatin1String("offscreen"))
	QSKIP("grabToImage() doesn't work on the \"offscreen\" platform plugin (QTBUG-63185)");

	QQuickView view(testFileUrl("colorChanges.qml"));
	QCOMPARE(view.status(), QQuickView::Ready);
	view.show();
	QVERIFY(QTest::qWaitForWindowExposed(&view));

	QQuickItem *rootItem = view.rootObject();
	QVERIFY(rootItem);

	QQuickIconLabel label = rootItem->findChild<QQuickIconLabel >();
	QVERIFY(label);
	QCOMPARE(label->spacing(), 0.0);
	QCOMPARE(label->display(), QQuickIconLabel::TextBesideIcon);
	QCOMPARE(label->isMirrored(), false);

	QSharedPointer<QQuickItemGrabResult> grabResult = label->grabToImage();
	QTRY_VERIFY(!grabResult->image().isNull());
	const QImage enabledImageGrab = grabResult->image();

	// The color should change to "red" when the item is disabled.
	rootItem->setEnabled(false);

	grabResult = label->grabToImage();
	QTRY_VERIFY(!grabResult->image().isNull());
	QVERIFY(grabResult->image() != enabledImageGrab);
	}

	QTEST_MAIN(tst_qquickiconlabel)

	#include "tst_qquickiconlabel.moc"