/**************************************************************************** ** ** Copyright (C) 2018 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the plugins of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 3 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL3 included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 3 requirements ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 2.0 or (at your option) the GNU General ** Public license version 3 or any later version approved by the KDE Free ** Qt Foundation. The licenses are as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-2.0.html and ** https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ // This file is included from qnsview.mm, and only used to organize the code #ifndef QT_NO_GESTURES Q_LOGGING_CATEGORY(lcQpaGestures, "qt.qpa.input.gestures") @implementation QNSView (Gestures) - (bool)handleGestureAsBeginEnd:(NSEvent *)event { if (QOperatingSystemVersion::current() < QOperatingSystemVersion::OSXElCapitan) return false; if ([event phase] == NSEventPhaseBegan) { [self beginGestureWithEvent:event]; return true; } if ([event phase] == NSEventPhaseEnded) { [self endGestureWithEvent:event]; return true; } return false; } - (void)magnifyWithEvent:(NSEvent *)event { if (!m_platformWindow) return; if ([self handleGestureAsBeginEnd:event]) return; qCDebug(lcQpaGestures) << "magnifyWithEvent" << [event magnification] << "from device" << Qt::hex << [event deviceID]; const NSTimeInterval timestamp = [event timestamp]; QPointF windowPoint; QPointF screenPoint; [self convertFromScreen:[self screenMousePoint:event] toWindowPoint:&windowPoint andScreenPoint:&screenPoint]; QWindowSystemInterface::handleGestureEventWithRealValue(m_platformWindow->window(), timestamp, QCocoaTouch::getTouchDevice(QInputDevice::DeviceType::TouchPad, [event deviceID]), Qt::ZoomNativeGesture, [event magnification], windowPoint, screenPoint); } - (void)smartMagnifyWithEvent:(NSEvent *)event { if (!m_platformWindow) return; static bool zoomIn = true; qCDebug(lcQpaGestures) << "smartMagnifyWithEvent" << zoomIn << "from device" << Qt::hex << [event deviceID]; const NSTimeInterval timestamp = [event timestamp]; QPointF windowPoint; QPointF screenPoint; [self convertFromScreen:[self screenMousePoint:event] toWindowPoint:&windowPoint andScreenPoint:&screenPoint]; QWindowSystemInterface::handleGestureEventWithRealValue(m_platformWindow->window(), timestamp, QCocoaTouch::getTouchDevice(QInputDevice::DeviceType::TouchPad, [event deviceID]), Qt::SmartZoomNativeGesture, zoomIn ? 1.0f : 0.0f, windowPoint, screenPoint); zoomIn = !zoomIn; } - (void)rotateWithEvent:(NSEvent *)event { if (!m_platformWindow) return; if ([self handleGestureAsBeginEnd:event]) return; const NSTimeInterval timestamp = [event timestamp]; QPointF windowPoint; QPointF screenPoint; [self convertFromScreen:[self screenMousePoint:event] toWindowPoint:&windowPoint andScreenPoint:&screenPoint]; QWindowSystemInterface::handleGestureEventWithRealValue(m_platformWindow->window(), timestamp, QCocoaTouch::getTouchDevice(QInputDevice::DeviceType::TouchPad, [event deviceID]), Qt::RotateNativeGesture, -[event rotation], windowPoint, screenPoint); } - (void)swipeWithEvent:(NSEvent *)event { if (!m_platformWindow) return; qCDebug(lcQpaGestures) << "swipeWithEvent" << [event deltaX] << [event deltaY] << "from device" << Qt::hex << [event deviceID]; const NSTimeInterval timestamp = [event timestamp]; QPointF windowPoint; QPointF screenPoint; [self convertFromScreen:[self screenMousePoint:event] toWindowPoint:&windowPoint andScreenPoint:&screenPoint]; qreal angle = 0.0f; if ([event deltaX] == 1) angle = 180.0f; else if ([event deltaX] == -1) angle = 0.0f; else if ([event deltaY] == 1) angle = 90.0f; else if ([event deltaY] == -1) angle = 270.0f; QWindowSystemInterface::handleGestureEventWithRealValue(m_platformWindow->window(), timestamp, QCocoaTouch::getTouchDevice(QInputDevice::DeviceType::TouchPad, [event deviceID]), Qt::SwipeNativeGesture, angle, windowPoint, screenPoint); } - (void)beginGestureWithEvent:(NSEvent *)event { if (!m_platformWindow) return; const NSTimeInterval timestamp = [event timestamp]; QPointF windowPoint; QPointF screenPoint; [self convertFromScreen:[self screenMousePoint:event] toWindowPoint:&windowPoint andScreenPoint:&screenPoint]; qCDebug(lcQpaGestures) << "beginGestureWithEvent @" << windowPoint << "from device" << Qt::hex << [event deviceID]; QWindowSystemInterface::handleGestureEvent(m_platformWindow->window(), timestamp, QCocoaTouch::getTouchDevice(QInputDevice::DeviceType::TouchPad, [event deviceID]), Qt::BeginNativeGesture, windowPoint, screenPoint); } - (void)endGestureWithEvent:(NSEvent *)event { if (!m_platformWindow) return; qCDebug(lcQpaGestures) << "endGestureWithEvent" << "from device" << Qt::hex << [event deviceID]; const NSTimeInterval timestamp = [event timestamp]; QPointF windowPoint; QPointF screenPoint; [self convertFromScreen:[self screenMousePoint:event] toWindowPoint:&windowPoint andScreenPoint:&screenPoint]; QWindowSystemInterface::handleGestureEvent(m_platformWindow->window(), timestamp, QCocoaTouch::getTouchDevice(QInputDevice::DeviceType::TouchPad, [event deviceID]), Qt::EndNativeGesture, windowPoint, screenPoint); } @end #endif // QT_NO_GESTURES