mirror of https://github.com/qt/qtgraphs.git
74 lines
2.3 KiB
C++
74 lines
2.3 KiB
C++
// Copyright (C) 2023 The Qt Company Ltd.
|
|
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
|
|
|
|
#ifndef CUSTOMINPUTHANDLER_H
|
|
#define CUSTOMINPUTHANDLER_H
|
|
|
|
#include "highlightseries.h"
|
|
|
|
#include <QtGraphs/q3dinputhandler.h>
|
|
#include <QtGraphs/qabstract3dgraph.h>
|
|
#include <QtGraphs/qvalue3daxis.h>
|
|
|
|
class CustomInputHandler : public Q3DInputHandler
|
|
{
|
|
Q_OBJECT
|
|
|
|
enum InputState { StateNormal = 0, StateDraggingX, StateDraggingZ, StateDraggingY };
|
|
|
|
public:
|
|
explicit CustomInputHandler(QAbstract3DGraph *graph, QObject *parent = 0);
|
|
|
|
inline void setLimits(float min, float max, float minRange)
|
|
{
|
|
m_areaMinValue = min;
|
|
m_areaMaxValue = max;
|
|
m_axisXMinValue = m_areaMinValue;
|
|
m_axisXMaxValue = m_areaMaxValue;
|
|
m_axisZMinValue = m_areaMinValue;
|
|
m_axisZMaxValue = m_areaMaxValue;
|
|
m_axisXMinRange = minRange;
|
|
m_axisZMinRange = minRange;
|
|
}
|
|
inline void setAxes(QValue3DAxis *axisX, QValue3DAxis *axisY, QValue3DAxis *axisZ)
|
|
{
|
|
m_axisX = axisX;
|
|
m_axisY = axisY;
|
|
m_axisZ = axisZ;
|
|
}
|
|
inline void setAspectRatio(float ratio) { m_aspectRatio = ratio; }
|
|
inline void setHighlightSeries(HighlightSeries *series) { m_highlight = series; }
|
|
inline void setDragSpeedModifier(float modifier) { m_speedModifier = modifier; }
|
|
|
|
protected:
|
|
virtual void mousePressEvent(QMouseEvent *event, const QPoint &mousePos);
|
|
virtual void mouseMoveEvent(QMouseEvent *event, const QPoint &mousePos);
|
|
virtual void mouseReleaseEvent(QMouseEvent *event, const QPoint &mousePos);
|
|
virtual void wheelEvent(QWheelEvent *event);
|
|
|
|
private:
|
|
void handleElementSelected(QAbstract3DGraph::ElementType type);
|
|
void handleAxisDragging();
|
|
void checkConstraints();
|
|
|
|
private:
|
|
HighlightSeries *m_highlight = nullptr;
|
|
bool m_mousePressed = false;
|
|
InputState m_state = StateNormal;
|
|
QValue3DAxis *m_axisX = nullptr;
|
|
QValue3DAxis *m_axisY = nullptr;
|
|
QValue3DAxis *m_axisZ = nullptr;
|
|
float m_speedModifier = 20.f;
|
|
float m_aspectRatio = 0.f;
|
|
float m_axisXMinValue = 0.f;
|
|
float m_axisXMaxValue = 0.f;
|
|
float m_axisXMinRange = 0.f;
|
|
float m_axisZMinValue = 0.f;
|
|
float m_axisZMaxValue = 0.f;
|
|
float m_axisZMinRange = 0.f;
|
|
float m_areaMinValue = 0.f;
|
|
float m_areaMaxValue = 0.f;
|
|
};
|
|
|
|
#endif
|