| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Data Visualization module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
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| ** GNU General Public License Usage |
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| ** General Public License version 3 or (at your option) any later version |
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| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
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| ** |
| ****************************************************************************/ |
| |
| #ifndef QABSTRACT3DINPUTHANDLER_H |
| #define QABSTRACT3DINPUTHANDLER_H |
| |
| #include <QtDataVisualization/qdatavisualizationglobal.h> |
| #include <QtDataVisualization/q3dscene.h> |
| #include <QtCore/QObject> |
| #include <QtCore/QPoint> |
| #include <QtGui/QWheelEvent> |
| #include <QtGui/QMouseEvent> |
| #include <QtGui/QTouchEvent> |
| |
| QT_BEGIN_NAMESPACE_DATAVISUALIZATION |
| |
| class QAbstract3DInputHandlerPrivate; |
| |
| class QT_DATAVISUALIZATION_EXPORT QAbstract3DInputHandler : public QObject |
| { |
| Q_OBJECT |
| Q_ENUMS(InputView) |
| Q_PROPERTY(InputView inputView READ inputView WRITE setInputView NOTIFY inputViewChanged) |
| Q_PROPERTY(QPoint inputPosition READ inputPosition WRITE setInputPosition NOTIFY positionChanged) |
| Q_PROPERTY(Q3DScene *scene READ scene WRITE setScene NOTIFY sceneChanged) |
| |
| public: |
| enum InputView { |
| InputViewNone = 0, |
| InputViewOnPrimary, |
| InputViewOnSecondary |
| }; |
| |
| protected: |
| explicit QAbstract3DInputHandler(QObject *parent = nullptr); |
| public: |
| virtual ~QAbstract3DInputHandler(); |
| |
| // Input event listeners |
| virtual void mouseDoubleClickEvent(QMouseEvent *event); |
| virtual void touchEvent(QTouchEvent *event); |
| virtual void mousePressEvent(QMouseEvent *event, const QPoint &mousePos); |
| virtual void mouseReleaseEvent(QMouseEvent *event, const QPoint &mousePos); |
| virtual void mouseMoveEvent(QMouseEvent *event, const QPoint &mousePos); |
| #if QT_CONFIG(wheelevent) |
| virtual void wheelEvent(QWheelEvent *event); |
| #endif |
| |
| InputView inputView() const; |
| void setInputView(InputView inputView); |
| |
| QPoint inputPosition() const; |
| void setInputPosition(const QPoint &position); |
| |
| Q3DScene *scene() const; |
| void setScene(Q3DScene *scene); |
| |
| Q_SIGNALS: |
| void positionChanged(const QPoint &position); |
| void inputViewChanged(QAbstract3DInputHandler::InputView view); |
| void sceneChanged(Q3DScene *scene); |
| |
| protected: |
| void setPrevDistance(int distance); |
| int prevDistance() const; |
| void setPreviousInputPos(const QPoint &position); |
| QPoint previousInputPos() const; |
| |
| private: |
| Q_DISABLE_COPY(QAbstract3DInputHandler) |
| |
| QScopedPointer<QAbstract3DInputHandlerPrivate> d_ptr; |
| |
| friend class Abstract3DController; |
| friend class QTouch3DInputHandlerPrivate; |
| }; |
| |
| QT_END_NAMESPACE_DATAVISUALIZATION |
| |
| #endif |