1/**************************************************************************** 2** 3** Copyright (C) 2018 The Qt Company Ltd. 4** Contact: https://www.qt.io/licensing/ 5** 6** This file is part of the plugins of the Qt Toolkit. 7** 8** $QT_BEGIN_LICENSE:LGPL$ 9** Commercial License Usage 10** Licensees holding valid commercial Qt licenses may use this file in 11** accordance with the commercial license agreement provided with the 12** Software or, alternatively, in accordance with the terms contained in 13** a written agreement between you and The Qt Company. For licensing terms 14** and conditions see https://www.qt.io/terms-conditions. For further 15** information use the contact form at https://www.qt.io/contact-us. 16** 17** GNU Lesser General Public License Usage 18** Alternatively, this file may be used under the terms of the GNU Lesser 19** General Public License version 3 as published by the Free Software 20** Foundation and appearing in the file LICENSE.LGPL3 included in the 21** packaging of this file. Please review the following information to 22** ensure the GNU Lesser General Public License version 3 requirements 23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24** 25** GNU General Public License Usage 26** Alternatively, this file may be used under the terms of the GNU 27** General Public License version 2.0 or (at your option) the GNU General 28** Public license version 3 or any later version approved by the KDE Free 29** Qt Foundation. The licenses are as published by the Free Software 30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31** included in the packaging of this file. Please review the following 32** information to ensure the GNU General Public License requirements will 33** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34** https://www.gnu.org/licenses/gpl-3.0.html. 35** 36** $QT_END_LICENSE$ 37** 38****************************************************************************/ 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