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// Copyright (C) 2018 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
// This file is included from qnsview.mm, and only used to organize the code
Q_LOGGING_CATEGORY(lcQpaTouch, "qt.qpa.input.touch")
@implementation QNSView (Touch)
- (bool)shouldSendSingleTouch
{
if (!m_platformWindow)
return true;
// QtWidgets expects single-point touch events, QtDeclarative does not.
// Until there is an API we solve this by looking at the window class type.
return m_platformWindow->window()->inherits("QWidgetWindow");
}
- (void)touchesBeganWithEvent:(NSEvent *)event
{
if (!m_platformWindow)
return;
const NSTimeInterval timestamp = [event timestamp];
const QList<QWindowSystemInterface::TouchPoint> points = QCocoaTouch::getCurrentTouchPointList(event, [self shouldSendSingleTouch]);
qCDebug(lcQpaTouch) << "touchesBeganWithEvent" << points << "from device" << Qt::hex << [event deviceID];
QWindowSystemInterface::handleTouchEvent<QWindowSystemInterface::SynchronousDelivery>(
m_platformWindow->window(), timestamp * 1000,
QCocoaTouch::getTouchDevice(QInputDevice::DeviceType::TouchPad, [event deviceID]),
points);
}
- (void)touchesMovedWithEvent:(NSEvent *)event
{
if (!m_platformWindow)
return;
const NSTimeInterval timestamp = [event timestamp];
const QList<QWindowSystemInterface::TouchPoint> points = QCocoaTouch::getCurrentTouchPointList(event, [self shouldSendSingleTouch]);
qCDebug(lcQpaTouch) << "touchesMovedWithEvent" << points << "from device" << Qt::hex << [event deviceID];
QWindowSystemInterface::handleTouchEvent<QWindowSystemInterface::SynchronousDelivery>(
m_platformWindow->window(), timestamp * 1000,
QCocoaTouch::getTouchDevice(QInputDevice::DeviceType::TouchPad, [event deviceID]),
points);
}
- (void)touchesEndedWithEvent:(NSEvent *)event
{
if (!m_platformWindow)
return;
const NSTimeInterval timestamp = [event timestamp];
const QList<QWindowSystemInterface::TouchPoint> points = QCocoaTouch::getCurrentTouchPointList(event, [self shouldSendSingleTouch]);
qCDebug(lcQpaTouch) << "touchesEndedWithEvent" << points << "from device" << Qt::hex << [event deviceID];
QWindowSystemInterface::handleTouchEvent<QWindowSystemInterface::SynchronousDelivery>(
m_platformWindow->window(), timestamp * 1000,
QCocoaTouch::getTouchDevice(QInputDevice::DeviceType::TouchPad, [event deviceID]),
points);
}
- (void)touchesCancelledWithEvent:(NSEvent *)event
{
if (!m_platformWindow)
return;
const NSTimeInterval timestamp = [event timestamp];
const QList<QWindowSystemInterface::TouchPoint> points = QCocoaTouch::getCurrentTouchPointList(event, [self shouldSendSingleTouch]);
qCDebug(lcQpaTouch) << "touchesCancelledWithEvent" << points << "from device" << Qt::hex << [event deviceID];
QWindowSystemInterface::handleTouchEvent<QWindowSystemInterface::SynchronousDelivery>(
m_platformWindow->window(), timestamp * 1000,
QCocoaTouch::getTouchDevice(QInputDevice::DeviceType::TouchPad, [event deviceID]),
points);
}
@end
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