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. 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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 42#ifndef QT_NO_GESTURES 43 44Q_LOGGING_CATEGORY(lcQpaGestures, "qt.qpa.input.gestures") 45 46@implementation QNSView (Gestures) 47 48- (bool)handleGestureAsBeginEnd:(NSEvent *)event 49{ 50 if (QOperatingSystemVersion::current() < QOperatingSystemVersion::OSXElCapitan) 51 return false; 52 53 if ([event phase] == NSEventPhaseBegan) { 54 [self beginGestureWithEvent:event]; 55 return true; 56 } 57 58 if ([event phase] == NSEventPhaseEnded) { 59 [self endGestureWithEvent:event]; 60 return true; 61 } 62 63 return false; 64} 65- (void)magnifyWithEvent:(NSEvent *)event 66{ 67 if (!m_platformWindow) 68 return; 69 70 if ([self handleGestureAsBeginEnd:event]) 71 return; 72 73 qCDebug(lcQpaGestures) << "magnifyWithEvent" << [event magnification] << "from device" << Qt::hex << [event deviceID]; 74 const NSTimeInterval timestamp = [event timestamp]; 75 QPointF windowPoint; 76 QPointF screenPoint; 77 [self convertFromScreen:[self screenMousePoint:event] toWindowPoint:&windowPoint andScreenPoint:&screenPoint]; 78 QWindowSystemInterface::handleGestureEventWithRealValue(m_platformWindow->window(), QCocoaTouch::getTouchDevice(QTouchDevice::TouchPad, [event deviceID]), timestamp, Qt::ZoomNativeGesture, 79 [event magnification], windowPoint, screenPoint); 80} 81 82- (void)smartMagnifyWithEvent:(NSEvent *)event 83{ 84 if (!m_platformWindow) 85 return; 86 87 static bool zoomIn = true; 88 qCDebug(lcQpaGestures) << "smartMagnifyWithEvent" << zoomIn << "from device" << Qt::hex << [event deviceID]; 89 const NSTimeInterval timestamp = [event timestamp]; 90 QPointF windowPoint; 91 QPointF screenPoint; 92 [self convertFromScreen:[self screenMousePoint:event] toWindowPoint:&windowPoint andScreenPoint:&screenPoint]; 93 QWindowSystemInterface::handleGestureEventWithRealValue(m_platformWindow->window(), QCocoaTouch::getTouchDevice(QTouchDevice::TouchPad, [event deviceID]), timestamp, Qt::SmartZoomNativeGesture, 94 zoomIn ? 1.0f : 0.0f, windowPoint, screenPoint); 95 zoomIn = !zoomIn; 96} 97 98- (void)rotateWithEvent:(NSEvent *)event 99{ 100 if (!m_platformWindow) 101 return; 102 103 if ([self handleGestureAsBeginEnd:event]) 104 return; 105 106 const NSTimeInterval timestamp = [event timestamp]; 107 QPointF windowPoint; 108 QPointF screenPoint; 109 [self convertFromScreen:[self screenMousePoint:event] toWindowPoint:&windowPoint andScreenPoint:&screenPoint]; 110 QWindowSystemInterface::handleGestureEventWithRealValue(m_platformWindow->window(), QCocoaTouch::getTouchDevice(QTouchDevice::TouchPad, [event deviceID]), timestamp, Qt::RotateNativeGesture, 111 -[event rotation], windowPoint, screenPoint); 112} 113 114- (void)swipeWithEvent:(NSEvent *)event 115{ 116 if (!m_platformWindow) 117 return; 118 119 qCDebug(lcQpaGestures) << "swipeWithEvent" << [event deltaX] << [event deltaY] << "from device" << Qt::hex << [event deviceID]; 120 const NSTimeInterval timestamp = [event timestamp]; 121 QPointF windowPoint; 122 QPointF screenPoint; 123 [self convertFromScreen:[self screenMousePoint:event] toWindowPoint:&windowPoint andScreenPoint:&screenPoint]; 124 125 qreal angle = 0.0f; 126 if ([event deltaX] == 1) 127 angle = 180.0f; 128 else if ([event deltaX] == -1) 129 angle = 0.0f; 130 else if ([event deltaY] == 1) 131 angle = 90.0f; 132 else if ([event deltaY] == -1) 133 angle = 270.0f; 134 135 QWindowSystemInterface::handleGestureEventWithRealValue(m_platformWindow->window(), QCocoaTouch::getTouchDevice(QTouchDevice::TouchPad, [event deviceID]), timestamp, Qt::SwipeNativeGesture, 136 angle, windowPoint, screenPoint); 137} 138 139- (void)beginGestureWithEvent:(NSEvent *)event 140{ 141 if (!m_platformWindow) 142 return; 143 144 const NSTimeInterval timestamp = [event timestamp]; 145 QPointF windowPoint; 146 QPointF screenPoint; 147 [self convertFromScreen:[self screenMousePoint:event] toWindowPoint:&windowPoint andScreenPoint:&screenPoint]; 148 qCDebug(lcQpaGestures) << "beginGestureWithEvent @" << windowPoint << "from device" << Qt::hex << [event deviceID]; 149 QWindowSystemInterface::handleGestureEvent(m_platformWindow->window(), QCocoaTouch::getTouchDevice(QTouchDevice::TouchPad, [event deviceID]), timestamp, Qt::BeginNativeGesture, 150 windowPoint, screenPoint); 151} 152 153- (void)endGestureWithEvent:(NSEvent *)event 154{ 155 if (!m_platformWindow) 156 return; 157 158 qCDebug(lcQpaGestures) << "endGestureWithEvent" << "from device" << Qt::hex << [event deviceID]; 159 const NSTimeInterval timestamp = [event timestamp]; 160 QPointF windowPoint; 161 QPointF screenPoint; 162 [self convertFromScreen:[self screenMousePoint:event] toWindowPoint:&windowPoint andScreenPoint:&screenPoint]; 163 QWindowSystemInterface::handleGestureEvent(m_platformWindow->window(), QCocoaTouch::getTouchDevice(QTouchDevice::TouchPad, [event deviceID]), timestamp, Qt::EndNativeGesture, 164 windowPoint, screenPoint); 165} 166 167@end 168 169#endif // QT_NO_GESTURES 170