| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QTDATAVIS3D_QABSTRACT3DINPUTHANDLER_H |
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| 5 | #define QTDATAVIS3D_QABSTRACT3DINPUTHANDLER_H |
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| 6 | |
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| 7 | #include <QtDataVisualization/qdatavisualizationglobal.h> |
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| 8 | #include <QtDataVisualization/q3dscene.h> |
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| 9 | #include <QtCore/QObject> |
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| 10 | #include <QtCore/QPoint> |
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| 11 | #include <QtGui/QWheelEvent> |
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| 12 | #include <QtGui/QMouseEvent> |
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| 13 | #include <QtGui/QTouchEvent> |
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| 14 | |
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| 15 | QT_BEGIN_NAMESPACE |
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| 16 | |
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| 17 | class QAbstract3DInputHandlerPrivate; |
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| 18 | |
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| 19 | class Q_DATAVISUALIZATION_EXPORT QAbstract3DInputHandler : public QObject |
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| 20 | { |
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| 21 | Q_OBJECT |
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| 22 | Q_ENUMS(InputView) |
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| 23 | Q_PROPERTY(InputView inputView READ inputView WRITE setInputView NOTIFY inputViewChanged) |
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| 24 | Q_PROPERTY(QPoint inputPosition READ inputPosition WRITE setInputPosition NOTIFY positionChanged) |
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| 25 | Q_PROPERTY(Q3DScene *scene READ scene WRITE setScene NOTIFY sceneChanged) |
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| 26 | |
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| 27 | public: |
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| 28 | enum InputView { |
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| 29 | InputViewNone = 0, |
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| 30 | InputViewOnPrimary, |
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| 31 | InputViewOnSecondary |
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| 32 | }; |
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| 33 | |
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| 34 | protected: |
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| 35 | explicit QAbstract3DInputHandler(QObject *parent = nullptr); |
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| 36 | public: |
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| 37 | virtual ~QAbstract3DInputHandler(); |
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| 38 | |
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| 39 | // Input event listeners |
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| 40 | virtual void mouseDoubleClickEvent(QMouseEvent *event); |
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| 41 | virtual void touchEvent(QTouchEvent *event); |
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| 42 | virtual void mousePressEvent(QMouseEvent *event, const QPoint &mousePos); |
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| 43 | virtual void mouseReleaseEvent(QMouseEvent *event, const QPoint &mousePos); |
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| 44 | virtual void mouseMoveEvent(QMouseEvent *event, const QPoint &mousePos); |
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| 45 | #if QT_CONFIG(wheelevent) |
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| 46 | virtual void wheelEvent(QWheelEvent *event); |
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| 47 | #endif |
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| 48 | |
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| 49 | InputView inputView() const; |
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| 50 | void setInputView(InputView inputView); |
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| 51 | |
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| 52 | QPoint inputPosition() const; |
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| 53 | void setInputPosition(const QPoint &position); |
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| 54 | |
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| 55 | Q3DScene *scene() const; |
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| 56 | void setScene(Q3DScene *scene); |
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| 57 | |
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| 58 | Q_SIGNALS: |
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| 59 | void positionChanged(const QPoint &position); |
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| 60 | void inputViewChanged(QAbstract3DInputHandler::InputView view); |
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| 61 | void sceneChanged(Q3DScene *scene); |
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| 62 | |
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| 63 | protected: |
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| 64 | void setPrevDistance(int distance); |
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| 65 | int prevDistance() const; |
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| 66 | void setPreviousInputPos(const QPoint &position); |
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| 67 | QPoint previousInputPos() const; |
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| 68 | |
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| 69 | private: |
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| 70 | Q_DISABLE_COPY(QAbstract3DInputHandler) |
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| 71 | |
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| 72 | QScopedPointer<QAbstract3DInputHandlerPrivate> d_ptr; |
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| 73 | |
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| 74 | friend class Abstract3DController; |
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| 75 | friend class QTouch3DInputHandlerPrivate; |
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| 76 | }; |
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| 77 | |
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| 78 | QT_END_NAMESPACE |
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| 79 | |
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| 80 | #endif |
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| 81 | |
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