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