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29 | |
30 | #ifndef AXESINPUTHANDLER_H |
31 | #define AXESINPUTHANDLER_H |
32 | |
33 | #include <QtDataVisualization/Q3DInputHandler> |
34 | #include <QtDataVisualization/QAbstract3DGraph> |
35 | #include <QtDataVisualization/QValue3DAxis> |
36 | |
37 | using namespace QtDataVisualization; |
38 | |
39 | //! [0] |
40 | class AxesInputHandler : public Q3DInputHandler |
41 | //! [0] |
42 | { |
43 | Q_OBJECT |
44 | |
45 | enum InputState { |
46 | StateNormal = 0, |
47 | StateDraggingX, |
48 | StateDraggingZ, |
49 | StateDraggingY |
50 | }; |
51 | |
52 | public: |
53 | explicit AxesInputHandler(QAbstract3DGraph *graph, QObject *parent = 0); |
54 | |
55 | inline void setAxes(QValue3DAxis *axisX, QValue3DAxis *axisZ, QValue3DAxis *axisY) { |
56 | m_axisX = axisX; |
57 | m_axisZ = axisZ; |
58 | m_axisY = axisY; |
59 | } |
60 | |
61 | //! [1] |
62 | inline void setDragSpeedModifier(float modifier) { m_speedModifier = modifier; } |
63 | //! [1] |
64 | |
65 | virtual void mousePressEvent(QMouseEvent *event, const QPoint &mousePos); |
66 | virtual void mouseMoveEvent(QMouseEvent *event, const QPoint &mousePos); |
67 | virtual void mouseReleaseEvent(QMouseEvent *event, const QPoint &mousePos); |
68 | |
69 | private: |
70 | void handleElementSelected(QAbstract3DGraph::ElementType type); |
71 | void handleAxisDragging(); |
72 | |
73 | private: |
74 | bool m_mousePressed; |
75 | InputState m_state; |
76 | QValue3DAxis *m_axisX; |
77 | QValue3DAxis *m_axisZ; |
78 | QValue3DAxis *m_axisY; |
79 | float m_speedModifier; |
80 | }; |
81 | |
82 | #endif |
83 | |