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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
//
// 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 <private/abstract3dcontroller_p.h>
#include <private/datavisualizationglobal_p.h>
QT_BEGIN_NAMESPACE
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 Q_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;
QList<ChangeItem> m_changedItems;
QList<ChangeRow> m_changedRows;
bool m_flipHorizontalGrid;
QList<QSurface3DSeries *> m_changedTextures;
public:
explicit Surface3DController(QRect rect, Q3DScene *scene = 0);
~Surface3DController();
void initializeOpenGL() override;
void synchDataToRenderer() override;
void setSelectionMode(QAbstract3DGraph::SelectionFlags mode) override;
void setSelectedPoint(const QPoint &position, QSurface3DSeries *series, bool enterSlice);
void clearSelection() override;
inline QSurface3DSeries *selectedSeries() const { return m_selectedSeries; }
void handleAxisAutoAdjustRangeChangedInOrientation(
QAbstract3DAxis::AxisOrientation orientation, bool autoAdjust) override;
void handleAxisRangeChangedBySender(QObject *sender) override;
void handleSeriesVisibilityChangedBySender(QObject *sender) override;
void handlePendingClick() override;
void adjustAxisRanges() override;
static QPoint invalidSelectionPosition();
bool isFlatShadingSupported();
void addSeries(QAbstract3DSeries *series) override;
void removeSeries(QAbstract3DSeries *series) override;
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
#endif
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