axesinputhandler.h Example File

draggableaxes/axesinputhandler.h
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#ifndef AXESINPUTHANDLER_H #define AXESINPUTHANDLER_H #include <QtDataVisualization/Q3DInputHandler> #include <QtDataVisualization/QAbstract3DGraph> #include <QtDataVisualization/QValue3DAxis> using namespace QtDataVisualization; class AxesInputHandler : public Q3DInputHandler { Q_OBJECT enum InputState { StateNormal = 0, StateDraggingX, StateDraggingZ, StateDraggingY }; public: explicit AxesInputHandler(QAbstract3DGraph *graph, QObject *parent = 0); inline void setAxes(QValue3DAxis *axisX, QValue3DAxis *axisZ, QValue3DAxis *axisY) { m_axisX = axisX; m_axisZ = axisZ; m_axisY = axisY; } inline void setDragSpeedModifier(float modifier) { m_speedModifier = modifier; } virtual void mousePressEvent(QMouseEvent *event, const QPoint &mousePos); virtual void mouseMoveEvent(QMouseEvent *event, const QPoint &mousePos); virtual void mouseReleaseEvent(QMouseEvent *event, const QPoint &mousePos); private: void handleElementSelected(QAbstract3DGraph::ElementType type); void handleAxisDragging(); private: bool m_mousePressed; InputState m_state; QValue3DAxis *m_axisX; QValue3DAxis *m_axisZ; QValue3DAxis *m_axisY; float m_speedModifier; }; #endif