| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the test suite of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QDECLARATIVEPINCHGENERATOR_H |
| #define QDECLARATIVEPINCHGENERATOR_H |
| |
| #include <QtQuick/QQuickItem> |
| #include <QtQuick/QQuickWindow> |
| #include <QtGui/QMouseEvent> |
| #include <QtGui/QTouchEvent> |
| #include <QtGui/QKeyEvent> |
| #include <QtCore/QElapsedTimer> |
| #include <QtCore/QList> |
| #include <QtCore/QPoint> |
| #include <QDebug> |
| |
| #define SWIPES_REQUIRED 2 |
| |
| QT_BEGIN_NAMESPACE |
| |
| typedef struct { |
| QList<QPoint> touchPoints; |
| QList<int> durations; |
| } Swipe; |
| |
| class QDeclarativePinchGenerator : public QQuickItem |
| { |
| Q_OBJECT |
| |
| Q_PROPERTY(bool enabled READ enabled WRITE setEnabled NOTIFY enabledChanged) |
| Q_PROPERTY(QString state READ state NOTIFY stateChanged) |
| Q_PROPERTY(qreal replaySpeedFactor READ replaySpeedFactor WRITE setReplaySpeedFactor NOTIFY replaySpeedFactorChanged) |
| Q_PROPERTY(QQuickItem* target READ target WRITE setTarget NOTIFY targetChanged) |
| Q_INTERFACES(QQmlParserStatus) |
| |
| public: |
| QDeclarativePinchGenerator(); |
| ~QDeclarativePinchGenerator(); |
| |
| QString state() const; |
| QQuickItem* target() const; |
| void setTarget(QQuickItem* target); |
| qreal replaySpeedFactor() const; |
| void setReplaySpeedFactor(qreal factor); |
| bool enabled() const; |
| void setEnabled(bool enabled); |
| |
| Q_INVOKABLE void replay(); |
| Q_INVOKABLE void clear(); |
| Q_INVOKABLE void stop(); |
| Q_INVOKABLE int startDragDistance(); |
| |
| // programmatic interface, useful for autotests |
| Q_INVOKABLE void pinch(QPoint point1From, |
| QPoint point1To, |
| QPoint point2From, |
| QPoint point2To, |
| int interval1 = 20, |
| int interval2 = 20, |
| int samples1 = 10, |
| int samples2 = 10); |
| |
| Q_INVOKABLE void pinchPress(QPoint point1From, QPoint point2From); |
| Q_INVOKABLE void pinchMoveTo(QPoint point1To, QPoint point2To); |
| Q_INVOKABLE void pinchRelease(QPoint point1To, QPoint point2To); |
| |
| signals: |
| void stateChanged(); |
| void targetChanged(); |
| void replaySpeedFactorChanged(); |
| void enabledChanged(); |
| |
| public: |
| enum GeneratorState { |
| Invalid = 0, |
| Idle = 1, |
| Recording = 2, |
| Replaying = 3 |
| }; |
| |
| // from QQmlParserStatus |
| virtual void componentComplete(); |
| // from QQuickItem |
| void itemChange(ItemChange change, const ItemChangeData & data); |
| |
| protected: |
| void mousePressEvent(QMouseEvent *event); |
| void mouseReleaseEvent(QMouseEvent *event); |
| void mouseDoubleClickEvent(QMouseEvent *event); |
| void mouseMoveEvent(QMouseEvent *event); |
| void keyPressEvent(QKeyEvent *event); |
| void timerEvent(QTimerEvent *event); |
| |
| private: |
| void setState(GeneratorState state); |
| |
| private: |
| QQuickItem* target_; |
| GeneratorState state_; |
| QQuickWindow* window_; |
| QList<Swipe*> swipes_; |
| Swipe* activeSwipe_; |
| QElapsedTimer swipeTimer_; |
| int replayTimer_; |
| int replayBookmark_; |
| int masterSwipe_; |
| qreal replaySpeedFactor_; |
| bool enabled_; |
| QTouchDevice* device_; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif |