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| |
| #ifndef QQUICKWHEELHANDLER_H |
| #define QQUICKWHEELHANDLER_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include "qquickitem.h" |
| #include "qevent.h" |
| #include "qquicksinglepointhandler_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QQuickWheelEvent; |
| class QQuickWheelHandlerPrivate; |
| |
| class Q_QUICK_PRIVATE_EXPORT QQuickWheelHandler : public QQuickSinglePointHandler |
| { |
| Q_OBJECT |
| Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation NOTIFY orientationChanged) |
| Q_PROPERTY(bool invertible READ isInvertible WRITE setInvertible NOTIFY invertibleChanged) |
| Q_PROPERTY(qreal activeTimeout READ activeTimeout WRITE setActiveTimeout NOTIFY activeTimeoutChanged) |
| Q_PROPERTY(qreal rotation READ rotation WRITE setRotation NOTIFY rotationChanged) |
| Q_PROPERTY(qreal rotationScale READ rotationScale WRITE setRotationScale NOTIFY rotationScaleChanged) |
| Q_PROPERTY(QString property READ property WRITE setProperty NOTIFY propertyChanged) |
| Q_PROPERTY(qreal targetScaleMultiplier READ targetScaleMultiplier WRITE setTargetScaleMultiplier NOTIFY targetScaleMultiplierChanged) |
| Q_PROPERTY(bool targetTransformAroundCursor READ isTargetTransformAroundCursor WRITE setTargetTransformAroundCursor NOTIFY targetTransformAroundCursorChanged) |
| |
| public: |
| explicit QQuickWheelHandler(QQuickItem *parent = nullptr); |
| |
| Qt::Orientation orientation() const; |
| void setOrientation(Qt::Orientation orientation); |
| |
| bool isInvertible() const; |
| void setInvertible(bool invertible); |
| |
| qreal activeTimeout() const; |
| void setActiveTimeout(qreal timeout); |
| |
| qreal rotation() const; |
| void setRotation(qreal rotation); |
| |
| qreal rotationScale() const; |
| void setRotationScale(qreal rotationScale); |
| |
| QString property() const; |
| void setProperty(const QString &name); |
| |
| qreal targetScaleMultiplier() const; |
| void setTargetScaleMultiplier(qreal targetScaleMultiplier); |
| |
| bool isTargetTransformAroundCursor() const; |
| void setTargetTransformAroundCursor(bool ttac); |
| |
| Q_SIGNALS: |
| void wheel(QQuickPointerScrollEvent *event); |
| |
| void orientationChanged(); |
| void invertibleChanged(); |
| void activeTimeoutChanged(); |
| void rotationChanged(); |
| void rotationScaleChanged(); |
| void propertyChanged(); |
| void targetScaleMultiplierChanged(); |
| void targetTransformAroundCursorChanged(); |
| |
| protected: |
| bool wantsPointerEvent(QQuickPointerEvent *event) override; |
| void handleEventPoint(QQuickEventPoint *point) override; |
| void onTargetChanged(QQuickItem *oldTarget) override; |
| void onActiveChanged() override; |
| void timerEvent(QTimerEvent *event) override; |
| |
| Q_DECLARE_PRIVATE(QQuickWheelHandler) |
| }; |
| |
| QT_END_NAMESPACE |
| |
| QML_DECLARE_TYPE(QQuickWheelHandler) |
| |
| #endif // QQUICKWHEELHANDLER_H |