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39
40// This file is included from qnsview.mm, and only used to organize the code
41
42Q_LOGGING_CATEGORY(lcQpaTouch, "qt.qpa.input.touch")
43
44@implementation QNSView (Touch)
45
46- (bool)shouldSendSingleTouch
47{
48    if (!m_platformWindow)
49        return true;
50
51    // QtWidgets expects single-point touch events, QtDeclarative does not.
52    // Until there is an API we solve this by looking at the window class type.
53    return m_platformWindow->window()->inherits("QWidgetWindow");
54}
55
56- (void)touchesBeganWithEvent:(NSEvent *)event
57{
58    if (!m_platformWindow)
59        return;
60
61    const NSTimeInterval timestamp = [event timestamp];
62    const QList<QWindowSystemInterface::TouchPoint> points = QCocoaTouch::getCurrentTouchPointList(event, [self shouldSendSingleTouch]);
63    qCDebug(lcQpaTouch) << "touchesBeganWithEvent" << points << "from device" << Qt::hex << [event deviceID];
64    QWindowSystemInterface::handleTouchEvent(m_platformWindow->window(), timestamp * 1000, QCocoaTouch::getTouchDevice(QTouchDevice::TouchPad, [event deviceID]), points);
65}
66
67- (void)touchesMovedWithEvent:(NSEvent *)event
68{
69    if (!m_platformWindow)
70        return;
71
72    const NSTimeInterval timestamp = [event timestamp];
73    const QList<QWindowSystemInterface::TouchPoint> points = QCocoaTouch::getCurrentTouchPointList(event, [self shouldSendSingleTouch]);
74    qCDebug(lcQpaTouch) << "touchesMovedWithEvent" << points << "from device" << Qt::hex << [event deviceID];
75    QWindowSystemInterface::handleTouchEvent(m_platformWindow->window(), timestamp * 1000, QCocoaTouch::getTouchDevice(QTouchDevice::TouchPad, [event deviceID]), points);
76}
77
78- (void)touchesEndedWithEvent:(NSEvent *)event
79{
80    if (!m_platformWindow)
81        return;
82
83    const NSTimeInterval timestamp = [event timestamp];
84    const QList<QWindowSystemInterface::TouchPoint> points = QCocoaTouch::getCurrentTouchPointList(event, [self shouldSendSingleTouch]);
85    qCDebug(lcQpaTouch) << "touchesEndedWithEvent" << points << "from device" << Qt::hex << [event deviceID];
86    QWindowSystemInterface::handleTouchEvent(m_platformWindow->window(), timestamp * 1000, QCocoaTouch::getTouchDevice(QTouchDevice::TouchPad, [event deviceID]), points);
87}
88
89- (void)touchesCancelledWithEvent:(NSEvent *)event
90{
91    if (!m_platformWindow)
92        return;
93
94    const NSTimeInterval timestamp = [event timestamp];
95    const QList<QWindowSystemInterface::TouchPoint> points = QCocoaTouch::getCurrentTouchPointList(event, [self shouldSendSingleTouch]);
96    qCDebug(lcQpaTouch) << "touchesCancelledWithEvent" << points << "from device" << Qt::hex << [event deviceID];
97    QWindowSystemInterface::handleTouchEvent(m_platformWindow->window(), timestamp * 1000, QCocoaTouch::getTouchDevice(QTouchDevice::TouchPad, [event deviceID]), points);
98}
99
100@end
101