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// Copyright (C) 2023 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 QtGraphs 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/graphsglobal_p.h>
#include <private/abstract3dcontroller_p.h>
QT_BEGIN_NAMESPACE
class QScatterDataProxy;
class QScatter3DSeries;
struct Scatter3DChangeBitField {
bool selectedItemChanged : 1;
bool itemChanged : 1;
Scatter3DChangeBitField() :
selectedItemChanged(true),
itemChanged(false)
{
}
};
class Q_GRAPHS_EXPORT Scatter3DController : public Abstract3DController
{
Q_OBJECT
public:
struct ChangeItem {
QScatter3DSeries *series;
int index;
};
private:
Scatter3DChangeBitField m_changeTracker;
QList<ChangeItem> m_changedItems;
// Rendering
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();
// 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 addSeries(QAbstract3DSeries *series) override;
void removeSeries(QAbstract3DSeries *series) override;
virtual QList<QScatter3DSeries *> scatterSeriesList();
inline bool hasSelectedItemChanged() const { return m_changeTracker.selectedItemChanged; }
inline void setSelectedItemChanged(bool changed) { m_changeTracker.selectedItemChanged = changed; }
inline bool hasItemChanged() const { return m_changeTracker.itemChanged; }
inline void setItemChanged(bool changed) { m_changeTracker.itemChanged = changed; }
void clearChangedItems();
void handleAxisAutoAdjustRangeChangedInOrientation(
QAbstract3DAxis::AxisOrientation orientation, bool autoAdjust) override;
void handleAxisRangeChangedBySender(QObject *sender) override;
void adjustAxisRanges() override;
inline bool hasChangedSeriesList() const { return !m_changedSeriesList.empty(); }
inline bool isSeriesVisualsDirty() const { return m_isSeriesVisualsDirty; }
inline void setSeriesVisualsDirty() { m_isSeriesVisualsDirty = true; }
inline bool isDataDirty() const { return m_isDataDirty; }
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:
friend class QQuickDataVisScatter;
Q_DISABLE_COPY(Scatter3DController)
};
QT_END_NAMESPACE
#endif
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