1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 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 // 41 // W A R N I N G 42 // ------------- 43 // 44 // This file is not part of the Qt API. It exists for the convenience 45 // of other Qt classes. This header file may change from version to 46 // version without notice, or even be removed. 47 // 48 // We mean it. 49 // 50 51 #ifndef QMULTITOUCH_MAC_P_H 52 #define QMULTITOUCH_MAC_P_H 53 54 #include <QtCore/qglobal.h> 55 56 #import <AppKit/AppKit.h> 57 58 #include <qpa/qwindowsysteminterface.h> 59 #include <qhash.h> 60 #include <QtCore> 61 62 QT_BEGIN_NAMESPACE 63 64 class QCocoaTouch 65 { 66 public: 67 static QList<QWindowSystemInterface::TouchPoint> getCurrentTouchPointList(NSEvent *event, bool acceptSingleTouch); 68 static void setMouseInDraggingState(bool inDraggingState); 69 static QTouchDevice *getTouchDevice(QTouchDevice::DeviceType type, quint64 id); 70 71 private: 72 static QHash<quint64, QTouchDevice*> _touchDevices; 73 static QHash<qint64, QCocoaTouch*> _currentTouches; 74 static QPointF _screenReferencePos; 75 static QPointF _trackpadReferencePos; 76 static int _idAssignmentCount; 77 static int _touchCount; 78 static bool _updateInternalStateOnly; 79 80 QWindowSystemInterface::TouchPoint _touchPoint; 81 qint64 _identity; 82 83 QCocoaTouch(NSTouch *nstouch); 84 ~QCocoaTouch(); 85 86 void updateTouchData(NSTouch *nstouch, NSTouchPhase phase); 87 static QCocoaTouch *findQCocoaTouch(NSTouch *nstouch); 88 static Qt::TouchPointState toTouchPointState(NSTouchPhase nsState); 89 }; 90 91 QT_END_NAMESPACE 92 93 #endif // QMULTITOUCH_MAC_P_H 94 95