File indexing completed on 2024-05-19 04:21:34

0001 /*
0002 Gwenview: an image viewer
0003 Copyright 2019 Steffen Hartleib <steffenhartleib@t-online.de>
0004 
0005 This program is free software; you can redistribute it and/or
0006 modify it under the terms of the GNU General Public License
0007 as published by the Free Software Foundation; either version 2
0008 of the License, or (at your option) any later version.
0009 
0010 This program is distributed in the hope that it will be useful,
0011 but WITHOUT ANY WARRANTY; without even the implied warranty of
0012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0013 GNU General Public License for more details.
0014 
0015 You should have received a copy of the GNU General Public License
0016 along with this program; if not, write to the Free Software
0017 Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA.
0018 
0019 */
0020 #ifndef TWOFINGERPAN_H
0021 #define TWOFINGERPAN_H
0022 
0023 #include <lib/gwenviewlib_export.h>
0024 
0025 // Qt
0026 #include <QGesture>
0027 #include <QGestureRecognizer>
0028 
0029 // KF
0030 
0031 // Local
0032 
0033 namespace Gwenview
0034 {
0035 struct TwoFingerPanRecognizerPrivate;
0036 
0037 class GWENVIEWLIB_EXPORT TwoFingerPan : public QGesture
0038 {
0039     Q_PROPERTY(QPointF delta READ getDelta WRITE setDelta)
0040     Q_PROPERTY(bool delayActive READ getDelayActive WRITE setDelayActive)
0041 
0042 public:
0043     explicit TwoFingerPan(QObject *parent = nullptr);
0044     QPointF getDelta()
0045     {
0046         return delta;
0047     };
0048     void setDelta(QPointF _delta)
0049     {
0050         delta = _delta;
0051     };
0052     bool getDelayActive()
0053     {
0054         return delayActive;
0055     };
0056     void setDelayActive(bool _delay)
0057     {
0058         delayActive = _delay;
0059     };
0060 
0061 private:
0062     QPointF delta;
0063     bool delayActive;
0064 };
0065 
0066 class GWENVIEWLIB_EXPORT TwoFingerPanRecognizer : public QGestureRecognizer
0067 {
0068 public:
0069     explicit TwoFingerPanRecognizer();
0070     ~TwoFingerPanRecognizer() override;
0071 
0072 private:
0073     TwoFingerPanRecognizerPrivate *d;
0074 
0075     virtual QGesture *create(QObject *) override;
0076     virtual Result recognize(QGesture *, QObject *, QEvent *) override;
0077 };
0078 
0079 } // namespace
0080 #endif /* TWOFINGERPAN_H */