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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