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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 Q3DSCATTERCONTROLLER_p_H
++ #define Q3DSCATTERCONTROLLER_p_H
++
++ #include <private/datavisualizationglobal_p.h>
++ #include <private/abstract3dcontroller_p.h>
++
++ QT_BEGIN_NAMESPACE
++
++ class Scatter3DRenderer;
++ class QScatterDataProxy;
++ class QScatter3DSeries;
++
++ struct Scatter3DChangeBitField {
++ bool selectedItemChanged : 1;
++ bool itemChanged : 1;
++
++ Scatter3DChangeBitField() :
++ selectedItemChanged(true),
++ itemChanged(false)
++ {
++ }
++ };
++
++ class Q_DATAVISUALIZATION_EXPORT Scatter3DController : public Abstract3DController
++ {
++ Q_OBJECT
++
++ public:
++ struct ChangeItem {
++ QScatter3DSeries *series;
++ int index;
++ };
++ private:
++ Scatter3DChangeBitField m_changeTracker;
++ QList<ChangeItem> m_changedItems;
++
++ // Rendering
++ Scatter3DRenderer *m_renderer;
++ int m_selectedItem;
++ QScatter3DSeries *m_selectedItemSeries; // Points to the series for which the bar is selected
++ // in single series selection cases.
++
++ struct InsertRemoveRecord {
++ bool m_isInsert;
++ int m_startIndex;
++ int m_count;
++ QAbstract3DSeries *m_series;
++
++ InsertRemoveRecord() :
++ m_isInsert(false),
++ m_startIndex(0),
++ m_count(0),
++ m_series(0)
++ {}
++
++ InsertRemoveRecord(bool isInsert, int startIndex, int count, QAbstract3DSeries *series) :
++ m_isInsert(isInsert),
++ m_startIndex(startIndex),
++ m_count(count),
++ m_series(series)
++ {}
++ };
++
++ QList<InsertRemoveRecord> m_insertRemoveRecords;
++ bool m_recordInsertsAndRemoves;
++
++ public:
++ explicit Scatter3DController(QRect rect, Q3DScene *scene = 0);
++ ~Scatter3DController();
++
++ void initializeOpenGL() override;
++
++ // Change selection mode
++ void setSelectionMode(QAbstract3DGraph::SelectionFlags mode) override;
++
++ inline QScatter3DSeries *selectedSeries() const { return m_selectedItemSeries; }
++
++ void setSelectedItem(int index, QScatter3DSeries *series);
++ static inline int invalidSelectionIndex() { return -1; }
++ void clearSelection() override;
++
++ void synchDataToRenderer() override;
++
++ void addSeries(QAbstract3DSeries *series) override;
++ void removeSeries(QAbstract3DSeries *series) override;
++ virtual QList<QScatter3DSeries *> scatterSeriesList();
++
++ void handleAxisAutoAdjustRangeChangedInOrientation(
++ QAbstract3DAxis::AxisOrientation orientation, bool autoAdjust) override;
++ void handleAxisRangeChangedBySender(QObject *sender) override;
++ void handlePendingClick() override;
++ void adjustAxisRanges() override;
++
++ public Q_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);
++
++ Q_SIGNALS:
++ void selectedSeriesChanged(QScatter3DSeries *series);
++
++ protected:
++ void startRecordingRemovesAndInserts() override;
++
++ private:
++
++ Q_DISABLE_COPY(Scatter3DController)
++ };
++
++ QT_END_NAMESPACE
++
++ #endif