| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QFLICKGESTURE_P_H |
| 5 | #define QFLICKGESTURE_P_H |
| 6 | |
| 7 | // |
| 8 | // W A R N I N G |
| 9 | // ------------- |
| 10 | // |
| 11 | // This file is not part of the Qt API. It exists for the convenience |
| 12 | // of other Qt classes. This header file may change from version to |
| 13 | // version without notice, or even be removed. |
| 14 | // |
| 15 | // We mean it. |
| 16 | // |
| 17 | |
| 18 | #include <QtWidgets/private/qtwidgetsglobal_p.h> |
| 19 | #include "qevent.h" |
| 20 | #include "qgesturerecognizer.h" |
| 21 | #include "private/qgesture_p.h" |
| 22 | #include "qscroller.h" |
| 23 | #include "qscopedpointer.h" |
| 24 | |
| 25 | #ifndef QT_NO_GESTURES |
| 26 | |
| 27 | QT_BEGIN_NAMESPACE |
| 28 | |
| 29 | class QFlickGesturePrivate; |
| 30 | class QGraphicsItem; |
| 31 | |
| 32 | class Q_WIDGETS_EXPORT QFlickGesture : public QGesture |
| 33 | { |
| 34 | Q_OBJECT |
| 35 | Q_DECLARE_PRIVATE(QFlickGesture) |
| 36 | |
| 37 | public: |
| 38 | QFlickGesture(QObject *receiver, Qt::MouseButton button, QObject *parent = nullptr); |
| 39 | ~QFlickGesture(); |
| 40 | |
| 41 | friend class QFlickGestureRecognizer; |
| 42 | }; |
| 43 | |
| 44 | class QFlickGesturePrivate : public QGesturePrivate |
| 45 | { |
| 46 | Q_DECLARE_PUBLIC(QFlickGesture) |
| 47 | public: |
| 48 | QFlickGesturePrivate(); |
| 49 | |
| 50 | QPointer<QObject> receiver; |
| 51 | QScroller *receiverScroller; |
| 52 | Qt::MouseButton button; // NoButton == Touch |
| 53 | bool macIgnoreWheel; |
| 54 | }; |
| 55 | |
| 56 | class QFlickGestureRecognizer : public QGestureRecognizer |
| 57 | { |
| 58 | public: |
| 59 | QFlickGestureRecognizer(Qt::MouseButton button); |
| 60 | |
| 61 | QGesture *create(QObject *target) override; |
| 62 | QGestureRecognizer::Result recognize(QGesture *state, QObject *watched, QEvent *event) override; |
| 63 | void reset(QGesture *state) override; |
| 64 | |
| 65 | private: |
| 66 | Qt::MouseButton button; // NoButton == Touch |
| 67 | }; |
| 68 | |
| 69 | QT_END_NAMESPACE |
| 70 | |
| 71 | #endif // QT_NO_GESTURES |
| 72 | |
| 73 | #endif // QFLICKGESTURE_P_H |
| 74 |