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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 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
**
****************************************************************************/
//
// W A R N I N G
// -------------
//
// This file is not part of the QtDataVisualization 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 SURFACE3DCONTROLLER_P_H
#define SURFACE3DCONTROLLER_P_H
#include "abstract3dcontroller_p.h"
#include "datavisualizationglobal_p.h"
#include <QLinearGradient>
QT_DATAVISUALIZATION_BEGIN_NAMESPACE
class Surface3DRenderer;
class QSurface3DSeries;
struct Surface3DChangeBitField {
bool gradientColorChanged : 1;
bool smoothStatusChanged : 1;
bool surfaceGridChanged : 1;
bool selectedPointChanged : 1;
bool rowsChanged : 1;
Surface3DChangeBitField() :
gradientColorChanged(true),
smoothStatusChanged(true),
surfaceGridChanged(true),
selectedPointChanged(true),
rowsChanged(true)
{
}
};
class QT_DATAVISUALIZATION_EXPORT Surface3DController : public Abstract3DController
{
Q_OBJECT
private:
Surface3DChangeBitField m_changeTracker;
Surface3DRenderer *m_renderer;
bool m_isSmoothSurfaceEnabled;
bool m_isSurfaceEnabled;
bool m_isSurfaceGridEnabled;
QLinearGradient m_userDefinedGradient;
QPoint m_selectedPoint;
QSurface3DSeries *m_selectedSeries; // Points to the series for which the point is selected in
// single series selection cases.
int m_rowsChangeStartId;
int m_rowsChangeCount;
public:
explicit Surface3DController(QRect rect);
~Surface3DController();
void initializeOpenGL();
virtual void synchDataToRenderer();
void setSmoothSurface(bool enable);
bool smoothSurface();
void setSurfaceGrid(bool enable);
bool surfaceGrid();
void setGradient(const QLinearGradient &gradient);
QLinearGradient gradient() const;
void setGradientColorAt(qreal pos, const QColor &color);
void setSelectionMode(QDataVis::SelectionFlags mode);
void setSelectedPoint(const QPoint &position, QSurface3DSeries *series);
virtual void handleAxisAutoAdjustRangeChangedInOrientation(Q3DAbstractAxis::AxisOrientation orientation, bool autoAdjust);
virtual void handleAxisRangeChangedBySender(QObject *sender);
virtual void handleSeriesVisibilityChangedBySender(QObject *sender);
static QPoint invalidSelectionPosition();
virtual void addSeries(QAbstract3DSeries *series);
virtual void removeSeries(QAbstract3DSeries *series);
virtual QList<QSurface3DSeries *> surfaceSeriesList();
public slots:
void handleArrayReset();
void handleRowsChanged(int startIndex, int count);
// Renderer callback handlers
void handlePointClicked(const QPoint &position, QSurface3DSeries *series);
void handleRequestSmoothSurface(bool enable);
signals:
void smoothSurfaceEnabledChanged(bool enable);
void surfaceGridEnabledChanged(bool enable);
private:
void adjustValueAxisRange();
Q_DISABLE_COPY(Surface3DController)
};
QT_DATAVISUALIZATION_END_NAMESPACE
#endif // SURFACE3DCONTROLLER_P_H
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