diff options
Diffstat (limited to 'src/plugins/platforms/cocoa/qnsview_gestures.mm')
-rw-r--r-- | src/plugins/platforms/cocoa/qnsview_gestures.mm | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/src/plugins/platforms/cocoa/qnsview_gestures.mm b/src/plugins/platforms/cocoa/qnsview_gestures.mm new file mode 100644 index 0000000000..61d551ee0e --- /dev/null +++ b/src/plugins/platforms/cocoa/qnsview_gestures.mm @@ -0,0 +1,169 @@ +/**************************************************************************** +** +** 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 QT_MANGLE_NAMESPACE(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" << 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(), QCocoaTouch::getTouchDevice(QTouchDevice::TouchPad, [event deviceID]), timestamp, Qt::ZoomNativeGesture, + [event magnification], windowPoint, screenPoint); +} + +- (void)smartMagnifyWithEvent:(NSEvent *)event +{ + if (!m_platformWindow) + return; + + static bool zoomIn = true; + qCDebug(lcQpaGestures) << "smartMagnifyWithEvent" << zoomIn << "from device" << 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(), QCocoaTouch::getTouchDevice(QTouchDevice::TouchPad, [event deviceID]), timestamp, 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(), QCocoaTouch::getTouchDevice(QTouchDevice::TouchPad, [event deviceID]), timestamp, Qt::RotateNativeGesture, + -[event rotation], windowPoint, screenPoint); +} + +- (void)swipeWithEvent:(NSEvent *)event +{ + if (!m_platformWindow) + return; + + qCDebug(lcQpaGestures) << "swipeWithEvent" << [event deltaX] << [event deltaY] << "from device" << 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(), QCocoaTouch::getTouchDevice(QTouchDevice::TouchPad, [event deviceID]), timestamp, 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" << hex << [event deviceID]; + QWindowSystemInterface::handleGestureEvent(m_platformWindow->window(), QCocoaTouch::getTouchDevice(QTouchDevice::TouchPad, [event deviceID]), timestamp, Qt::BeginNativeGesture, + windowPoint, screenPoint); +} + +- (void)endGestureWithEvent:(NSEvent *)event +{ + if (!m_platformWindow) + return; + + qCDebug(lcQpaGestures) << "endGestureWithEvent" << "from device" << 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(), QCocoaTouch::getTouchDevice(QTouchDevice::TouchPad, [event deviceID]), timestamp, Qt::EndNativeGesture, + windowPoint, screenPoint); +} + +@end + +#endif // QT_NO_GESTURES |