Revision control
Copy as Markdown
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
// Qt-Security score:significant
#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(QEnterEvent *)
{
m_hoverHighlight->setVisible(true);
}
void InspectTool::leaveEvent(QEvent *)
{
m_hoverHighlight->setVisible(false);
}
void InspectTool::mousePressEvent(QMouseEvent *event)
{
m_mousePosition = event->position();
if (event->button() == Qt::LeftButton) {
selectItem();
m_hoverHighlight->setVisible(false);
}
}
void InspectTool::mouseDoubleClickEvent(QMouseEvent *event)
{
m_mousePosition = event->position();
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->position();
QQuickItem *item = inspector()->topVisibleItemAt(event->position().toPoint());
if (!item || item == m_lastClickedItem) {
m_hoverHighlight->setVisible(false);
} else {
m_hoverHighlight->setItem(item);
m_hoverHighlight->setVisible(true);
}
}
void InspectTool::touchEvent(QTouchEvent *event)
{
const auto &touchPoints = event->points();
switch (event->type()) {
case QEvent::TouchBegin:
if (touchPoints.size() == 1 && (event->touchPointStates() & QEventPoint::State::Pressed)) {
m_mousePosition = touchPoints.first().position();
m_tapEvent = true;
} else {
m_tapEvent = false;
}
break;
case QEvent::TouchUpdate: {
if (touchPoints.size() > 1)
m_tapEvent = false;
else if ((touchPoints.size() == 1) && (event->touchPointStates() & QEventPoint::State::Updated))
m_mousePosition = touchPoints.first().position();
break;
}
case QEvent::TouchEnd: {
if (touchPoints.size() == 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.size(); i++) {
if (m_lastItem == items[i]) {
if (i + 1 < items.size())
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"