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/******************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Data Visualization module.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
******************************************************************************/
//
// 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"
QT_BEGIN_NAMESPACE_DATAVISUALIZATION
class Surface3DRenderer;
class QSurface3DSeries;
struct Surface3DChangeBitField {
bool selectedPointChanged : 1;
bool rowsChanged : 1;
bool itemChanged : 1;
bool flipHorizontalGridChanged : 1;
bool surfaceTextureChanged : 1;
Surface3DChangeBitField() :
selectedPointChanged(true),
rowsChanged(false),
itemChanged(false),
flipHorizontalGridChanged(true),
surfaceTextureChanged(true)
{
}
};
class QT_DATAVISUALIZATION_EXPORT Surface3DController : public Abstract3DController
{
Q_OBJECT
public:
struct ChangeItem {
QSurface3DSeries *series;
QPoint point;
};
struct ChangeRow {
QSurface3DSeries *series;
int row;
};
private:
Surface3DChangeBitField m_changeTracker;
Surface3DRenderer *m_renderer;
QPoint m_selectedPoint;
QSurface3DSeries *m_selectedSeries; // Points to the series for which the point is selected in
// single series selection cases.
bool m_flatShadingSupported;
QVector<ChangeItem> m_changedItems;
QVector<ChangeRow> m_changedRows;
bool m_flipHorizontalGrid;
QVector<QSurface3DSeries *> m_changedTextures;
public:
explicit Surface3DController(QRect rect, Q3DScene *scene = 0);
~Surface3DController();
virtual void initializeOpenGL();
virtual void synchDataToRenderer();
void setSelectionMode(QAbstract3DGraph::SelectionFlags mode);
void setSelectedPoint(const QPoint &position, QSurface3DSeries *series, bool enterSlice);
virtual void clearSelection();
inline QSurface3DSeries *selectedSeries() const { return m_selectedSeries; }
virtual void handleAxisAutoAdjustRangeChangedInOrientation(
QAbstract3DAxis::AxisOrientation orientation, bool autoAdjust);
virtual void handleAxisRangeChangedBySender(QObject *sender);
virtual void handleSeriesVisibilityChangedBySender(QObject *sender);
virtual void handlePendingClick();
virtual void adjustAxisRanges();
static QPoint invalidSelectionPosition();
bool isFlatShadingSupported();
virtual void addSeries(QAbstract3DSeries *series);
virtual void removeSeries(QAbstract3DSeries *series);
virtual QList<QSurface3DSeries *> surfaceSeriesList();
void setFlipHorizontalGrid(bool flip);
bool flipHorizontalGrid() const;
void updateSurfaceTexture(QSurface3DSeries *series);
public Q_SLOTS:
void handleArrayReset();
void handleRowsAdded(int startIndex, int count);
void handleRowsChanged(int startIndex, int count);
void handleRowsRemoved(int startIndex, int count);
void handleRowsInserted(int startIndex, int count);
void handleItemChanged(int rowIndex, int columnIndex);
void handleFlatShadingSupportedChange(bool supported);
Q_SIGNALS:
void selectedSeriesChanged(QSurface3DSeries *series);
void flipHorizontalGridChanged(bool flip);
private:
Q_DISABLE_COPY(Surface3DController)
};
QT_END_NAMESPACE_DATAVISUALIZATION
#endif
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