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+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the QtDataVisualization module.
+**
+** Licensees holding valid Qt Enterprise licenses may use this file in
+** accordance with the Qt Enterprise License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+**
+****************************************************************************/
+
+#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