axesinputhandler.h Example File
draggableaxes/axesinputhandler.h
#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