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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Data Visualization module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef AXESINPUTHANDLER_H
#define AXESINPUTHANDLER_H
#include <QtDataVisualization/Q3DInputHandler>
#include <QtDataVisualization/QAbstract3DGraph>
#include <QtDataVisualization/QValue3DAxis>
using namespace QtDataVisualization;
//! [0]
class AxesInputHandler : public Q3DInputHandler
//! [0]
{
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;
}
//! [1]
inline void setDragSpeedModifier(float modifier) { m_speedModifier = modifier; }
//! [1]
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
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