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| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** This file is part of the QtQml module of the Qt Toolkit. |
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| ****************************************************************************/ |
| |
| #include "inspecttool.h" |
| #include "highlight.h" |
| #include "qquickwindowinspector.h" |
| #include "globalinspector.h" |
| |
| #include <QtCore/QLineF> |
| |
| #include <QtGui/QMouseEvent> |
| #include <QtGui/QTouchEvent> |
| #include <QtGui/QKeyEvent> |
| #include <QtGui/QGuiApplication> |
| #include <QtGui/QStyleHints> |
| |
| #include <QtQuick/QQuickView> |
| #include <QtQuick/QQuickItem> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace QmlJSDebugger { |
| |
| InspectTool::InspectTool(QQuickWindowInspector *inspector, QQuickWindow *view) : |
| QObject(inspector), |
| m_contentItem(view->contentItem()), |
| m_touchTimestamp(0), |
| m_hoverHighlight(new HoverHighlight(inspector->overlay())), |
| m_lastItem(nullptr), |
| m_lastClickedItem(nullptr) |
| { |
| //Timer to display selected item's name |
| m_nameDisplayTimer.setSingleShot(true); |
| m_nameDisplayTimer.setInterval(QGuiApplication::styleHints()->mouseDoubleClickInterval()); |
| connect(&m_nameDisplayTimer, &QTimer::timeout, this, &InspectTool::showItemName); |
| } |
| |
| void InspectTool::enterEvent(QEvent *) |
| { |
| m_hoverHighlight->setVisible(true); |
| } |
| |
| void InspectTool::leaveEvent(QEvent *) |
| { |
| m_hoverHighlight->setVisible(false); |
| } |
| |
| void InspectTool::mousePressEvent(QMouseEvent *event) |
| { |
| m_mousePosition = event->localPos(); |
| if (event->button() == Qt::LeftButton) { |
| selectItem(); |
| m_hoverHighlight->setVisible(false); |
| } |
| } |
| |
| void InspectTool::mouseDoubleClickEvent(QMouseEvent *event) |
| { |
| m_mousePosition = event->localPos(); |
| if (event->button() == Qt::LeftButton) { |
| selectNextItem(); |
| m_hoverHighlight->setVisible(false); |
| } |
| } |
| |
| void InspectTool::mouseMoveEvent(QMouseEvent *event) |
| { |
| hoverMoveEvent(event); |
| } |
| |
| void InspectTool::hoverMoveEvent(QMouseEvent *event) |
| { |
| m_mousePosition = event->localPos(); |
| QQuickItem *item = inspector()->topVisibleItemAt(event->pos()); |
| if (!item || item == m_lastClickedItem) { |
| m_hoverHighlight->setVisible(false); |
| } else { |
| m_hoverHighlight->setItem(item); |
| m_hoverHighlight->setVisible(true); |
| } |
| } |
| |
| void InspectTool::touchEvent(QTouchEvent *event) |
| { |
| QList<QTouchEvent::TouchPoint> touchPoints = event->touchPoints(); |
| |
| switch (event->type()) { |
| case QEvent::TouchBegin: |
| if (touchPoints.count() == 1 && (event->touchPointStates() & Qt::TouchPointPressed)) { |
| m_mousePosition = touchPoints.first().pos(); |
| m_tapEvent = true; |
| } else { |
| m_tapEvent = false; |
| } |
| break; |
| case QEvent::TouchUpdate: { |
| if (touchPoints.count() > 1) |
| m_tapEvent = false; |
| else if ((touchPoints.count() == 1) && (event->touchPointStates() & Qt::TouchPointMoved)) |
| m_mousePosition = touchPoints.first().pos(); |
| break; |
| } |
| case QEvent::TouchEnd: { |
| if (touchPoints.count() == 1 && m_tapEvent) { |
| m_tapEvent = false; |
| bool doubleTap = event->timestamp() - m_touchTimestamp |
| < static_cast<ulong>(QGuiApplication::styleHints()->mouseDoubleClickInterval()); |
| if (doubleTap) { |
| m_nameDisplayTimer.stop(); |
| selectNextItem(); |
| } else { |
| selectItem(); |
| } |
| m_touchTimestamp = event->timestamp(); |
| } |
| break; |
| } |
| default: |
| break; |
| } |
| } |
| |
| void InspectTool::selectNextItem() |
| { |
| if (m_lastClickedItem != inspector()->topVisibleItemAt(m_mousePosition)) |
| return; |
| QList<QQuickItem*> items = inspector()->itemsAt(m_mousePosition); |
| for (int i = 0; i < items.count(); i++) { |
| if (m_lastItem == items[i]) { |
| if (i + 1 < items.count()) |
| m_lastItem = items[i+1]; |
| else |
| m_lastItem = items[0]; |
| globalInspector()->setSelectedItems(QList<QQuickItem*>() << m_lastItem); |
| showItemName(); |
| break; |
| } |
| } |
| } |
| |
| void InspectTool::selectItem() |
| { |
| if (!inspector()->topVisibleItemAt(m_mousePosition)) |
| return; |
| m_lastClickedItem = inspector()->topVisibleItemAt(m_mousePosition); |
| m_lastItem = m_lastClickedItem; |
| globalInspector()->setSelectedItems(QList<QQuickItem*>() << m_lastClickedItem); |
| if (m_lastClickedItem == inspector()->topVisibleItemAt(m_mousePosition)) { |
| m_nameDisplayTimer.start(); |
| } else { |
| showItemName(); |
| } |
| } |
| |
| void InspectTool::showItemName() |
| { |
| globalInspector()->showSelectedItemName(m_lastItem, m_mousePosition); |
| } |
| |
| QQuickWindowInspector *InspectTool::inspector() const |
| { |
| return static_cast<QQuickWindowInspector *>(parent()); |
| } |
| |
| GlobalInspector *InspectTool::globalInspector() const |
| { |
| return static_cast<GlobalInspector *>(parent()->parent()); |
| } |
| |
| } // namespace QmlJSDebugger |
| |
| QT_END_NAMESPACE |
| |
| #include "moc_inspecttool.cpp" |