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/****************************************************************************
**
** Copyright (C) 2013 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 QtDataVis3D 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
**
****************************************************************************/
//
// W A R N I N G
// -------------
//
// This file is not part of the QtDataVis3D API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
#ifndef Q3DSCATTERCONTROLLER_p_H
#define Q3DSCATTERCONTROLLER_p_H
#include "datavis3dglobal_p.h"
#include "abstract3dcontroller_p.h"
//#define DISPLAY_RENDER_SPEED
QT_DATAVIS3D_BEGIN_NAMESPACE
class Scatter3DRenderer;
class QScatterDataProxy;
struct Scatter3DChangeBitField {
bool slicingActiveChanged : 1;
bool selectedItemIndexChanged : 1;
Scatter3DChangeBitField() :
slicingActiveChanged(true),
selectedItemIndexChanged(true)
{
}
};
class QT_DATAVIS3D_EXPORT Scatter3DController : public Abstract3DController
{
Q_OBJECT
private:
Scatter3DChangeBitField m_changeTracker;
// Interaction
MouseState m_mouseState;
QPoint m_mousePos;
bool m_isSlicingActivated;
// Rendering
Scatter3DRenderer *m_renderer;
int m_selectedItemIndex;
public:
explicit Scatter3DController(QRect rect);
~Scatter3DController();
void initializeOpenGL();
MouseState mouseState();
QPoint mousePosition();
bool isSlicingActive();
void setSlicingActive(bool isSlicing);
QMatrix4x4 calculateViewMatrix(int zoom, int viewPortWidth, int viewPortHeight,
bool showUnder = false);
// Object type
void setObjectType(QDataVis::MeshStyle style, bool smooth = false);
// Change selection mode
void setSelectionMode(QDataVis::SelectionMode mode);
void setSelectedItemIndex(int index);
int selectedItemIndex() const;
static inline int noSelectionIndex() { return -1; }
#if defined(Q_OS_ANDROID)
void mouseDoubleClickEvent(QMouseEvent *event);
void touchEvent(QTouchEvent *event);
#endif
void mousePressEvent(QMouseEvent *event, const QPoint &mousePos);
void mouseReleaseEvent(QMouseEvent *event, const QPoint &mousePos);
void mouseMoveEvent(QMouseEvent *event, const QPoint &mousePos);
void wheelEvent(QWheelEvent *event);
virtual void setActiveDataProxy(QAbstractDataProxy *proxy);
void synchDataToRenderer();
virtual void handleAxisAutoAdjustRangeChangedInOrientation(QAbstractAxis::AxisOrientation orientation, bool autoAdjust);
public slots:
void handleArrayReset();
void handleItemsAdded(int startIndex, int count);
void handleItemsChanged(int startIndex, int count);
void handleItemsRemoved(int startIndex, int count);
void handleItemsInserted(int startIndex, int count);
void handleSelectedItemIndexChanged(int index);
signals:
void slicingActiveChanged(bool isSlicing);
void selectedItemIndexChanged(int index);
private:
void adjustValueAxisRange();
Q_DISABLE_COPY(Scatter3DController)
};
QT_DATAVIS3D_END_NAMESPACE
#endif
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