1/****************************************************************************
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3** Copyright (C) 2015 Paul Lemire paul.lemire350@gmail.com
4** Contact: https://www.qt.io/licensing/
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6** This file is part of the Qt3D module of the Qt Toolkit.
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38****************************************************************************/
39
40#include "pickeventfilter_p.h"
41
42#include <QtCore/QMutexLocker>
43#include <QtGui/QHoverEvent>
44
45QT_BEGIN_NAMESPACE
46
47namespace Qt3DRender {
48
49namespace Render {
50
51PickEventFilter::PickEventFilter(QObject *parent)
52 : QObject(parent)
53{
54}
55
56PickEventFilter::~PickEventFilter()
57{
58}
59
60/*!
61 \internal
62 Called from a worker thread in the thread pool so be sure to
63 mutex protect the data.
64*/
65QList<QPair<QObject *, QMouseEvent> > PickEventFilter::pendingMouseEvents()
66{
67 QMutexLocker locker(&m_mutex);
68 QList<QPair<QObject*, QMouseEvent>> pendingEvents(m_pendingMouseEvents);
69 m_pendingMouseEvents.clear();
70 return pendingEvents;
71}
72
73QList<QKeyEvent> PickEventFilter::pendingKeyEvents()
74{
75 QMutexLocker locker(&m_mutex);
76 QList<QKeyEvent> pendingEvents(m_pendingKeyEvents);
77 m_pendingKeyEvents.clear();
78 return pendingEvents;
79}
80
81/*!
82 \internal
83 Called from the main thread.
84*/
85bool PickEventFilter::eventFilter(QObject *obj, QEvent *e)
86{
87 Q_UNUSED(obj);
88 switch (e->type()) {
89 case QEvent::MouseButtonPress:
90 case QEvent::MouseButtonRelease:
91 case QEvent::MouseMove: {
92 QMutexLocker locker(&m_mutex);
93 m_pendingMouseEvents.push_back(t: {obj, QMouseEvent(*static_cast<QMouseEvent *>(e))});
94 } break;
95 case QEvent::HoverMove: {
96 QMutexLocker locker(&m_mutex);
97 QHoverEvent *he = static_cast<QHoverEvent *>(e);
98 m_pendingMouseEvents.push_back(t: {obj, QMouseEvent(QEvent::MouseMove,
99 he->pos(), Qt::NoButton, Qt::NoButton,
100 he->modifiers())});
101 } break;
102 case QEvent::KeyPress:
103 case QEvent::KeyRelease: {
104 QMutexLocker locker(&m_mutex);
105 m_pendingKeyEvents.push_back(t: QKeyEvent(*static_cast<QKeyEvent *>(e)));
106 }
107 default:
108 break;
109 }
110 return false;
111}
112
113} // Render
114
115} // Qt3DRender
116
117QT_END_NAMESPACE
118

source code of qt3d/src/render/picking/pickeventfilter.cpp