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 QtWidgets module 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 #ifndef QMACSWIPEGESTURERECOGNIZER_MAC_P_H 41 #define QMACSWIPEGESTURERECOGNIZER_MAC_P_H 42 43 // 44 // W A R N I N G 45 // ------------- 46 // 47 // This file is not part of the Qt API. It exists for the convenience 48 // of other Qt classes. This header file may change from version to 49 // version without notice, or even be removed. 50 // 51 // We mean it. 52 // 53 54 #include <QtWidgets/private/qtwidgetsglobal_p.h> 55 #include "qtimer.h" 56 #include "qpoint.h" 57 #include "qgesturerecognizer.h" 58 #include <QtCore/qpointer.h> 59 60 #ifndef QT_NO_GESTURES 61 62 QT_BEGIN_NAMESPACE 63 64 class QMacSwipeGestureRecognizer : public QGestureRecognizer 65 { 66 public: 67 QMacSwipeGestureRecognizer(); 68 69 QGesture *create(QObject *target) override; 70 QGestureRecognizer::Result recognize(QGesture *gesture, QObject *watched, QEvent *event) override; 71 void reset(QGesture *gesture) override; 72 }; 73 74 class QMacPinchGestureRecognizer : public QGestureRecognizer 75 { 76 public: 77 QMacPinchGestureRecognizer(); 78 79 QGesture *create(QObject *target) override; 80 QGestureRecognizer::Result recognize(QGesture *gesture, QObject *watched, QEvent *event) override; 81 void reset(QGesture *gesture) override; 82 }; 83 84 class QMacPanGestureRecognizer : public QObject, public QGestureRecognizer 85 { 86 public: 87 QMacPanGestureRecognizer(); 88 89 QGesture *create(QObject *target) override; 90 QGestureRecognizer::Result recognize(QGesture *gesture, QObject *watched, QEvent *event) override; 91 void reset(QGesture *gesture) override; 92 protected: 93 void timerEvent(QTimerEvent *ev) override; 94 private: 95 QPointF _startPos; 96 QBasicTimer _panTimer; 97 bool _panCanceled; 98 QPointer<QObject> _target; 99 }; 100 101 QT_END_NAMESPACE 102 103 #endif // QT_NO_GESTURES 104 105 #endif // QMACSWIPEGESTURERECOGNIZER_MAC_P_H 106