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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 Q3DBARSCONTROLLER_p_H
#define Q3DBARSCONTROLLER_p_H
#include <private/datavisualizationglobal_p.h>
#include <private/abstract3dcontroller_p.h>
QT_BEGIN_NAMESPACE
class Bars3DRenderer;
class QBar3DSeries;
struct Bars3DChangeBitField {
bool multiSeriesScalingChanged : 1;
bool barSpecsChanged : 1;
bool selectedBarChanged : 1;
bool rowsChanged : 1;
bool itemChanged : 1;
bool floorLevelChanged : 1;
bool barSeriesMarginChanged : 1;
Bars3DChangeBitField() :
multiSeriesScalingChanged(true),
barSpecsChanged(true),
selectedBarChanged(true),
rowsChanged(false),
itemChanged(false),
floorLevelChanged(false),
barSeriesMarginChanged(false)
{
}
};
class Q_DATAVISUALIZATION_EXPORT Bars3DController : public Abstract3DController
{
Q_OBJECT
public:
struct ChangeItem {
QBar3DSeries *series;
QPoint point;
};
struct ChangeRow {
QBar3DSeries *series;
int row;
};
private:
Bars3DChangeBitField m_changeTracker;
QList<ChangeItem> m_changedItems;
QList<ChangeRow> m_changedRows;
// Interaction
QPoint m_selectedBar; // Points to row & column in data window.
QBar3DSeries *m_selectedBarSeries; // Points to the series for which the bar is selected in
// single series selection cases.
QBar3DSeries *m_primarySeries; // Category axis labels are taken from the primary series
// Look'n'feel
bool m_isMultiSeriesUniform;
bool m_isBarSpecRelative;
GLfloat m_barThicknessRatio;
QSizeF m_barSpacing;
float m_floorLevel;
QSizeF m_barSeriesMargin;
// Rendering
Bars3DRenderer *m_renderer;
public:
explicit Bars3DController(QRect rect, Q3DScene *scene = 0);
~Bars3DController();
void initializeOpenGL() override;
void synchDataToRenderer() override;
void setMultiSeriesScaling(bool uniform);
bool multiSeriesScaling() const;
// bar thickness, spacing between bars, and is spacing relative to thickness or absolute
// y -component sets the thickness/spacing of z -direction
// With relative 0.0f means side-to-side, 1.0f = one thickness in between
void setBarSpecs(GLfloat thicknessRatio = 1.0f,
const QSizeF &spacing = QSizeF(1.0, 1.0),
bool relative = true);
void setBarSeriesMargin(const QSizeF &margin);
QSizeF barSeriesMargin();
GLfloat barThickness();
QSizeF barSpacing();
bool isBarSpecRelative();
void setFloorLevel(float level);
float floorLevel() const;
inline QBar3DSeries *selectedSeries() const { return m_selectedBarSeries; }
void setSelectionMode(QAbstract3DGraph::SelectionFlags mode) override;
void setSelectedBar(const QPoint &position, QBar3DSeries *series, bool enterSlice);
void clearSelection() override;
void handleAxisAutoAdjustRangeChangedInOrientation(
QAbstract3DAxis::AxisOrientation orientation, bool autoAdjust) override;
void handleSeriesVisibilityChangedBySender(QObject *sender) override;
void handlePendingClick() override;
static QPoint invalidSelectionPosition();
void setAxisX(QAbstract3DAxis *axis) override;
void setAxisZ(QAbstract3DAxis *axis) override;
virtual void setPrimarySeries(QBar3DSeries *series);
virtual QBar3DSeries *primarySeries() const;
void addSeries(QAbstract3DSeries *series) override;
void removeSeries(QAbstract3DSeries *series) override;
void insertSeries(int index, QAbstract3DSeries *series) override;
virtual QList<QBar3DSeries *> barSeriesList();
void handleAxisRangeChangedBySender(QObject *sender) override;
void adjustAxisRanges() override;
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 handleDataRowLabelsChanged();
void handleDataColumnLabelsChanged();
void handleRowColorsChanged();
Q_SIGNALS:
void primarySeriesChanged(QBar3DSeries *series);
void selectedSeriesChanged(QBar3DSeries *series);
protected:
QAbstract3DAxis *createDefaultAxis(QAbstract3DAxis::AxisOrientation orientation) override;
private:
void adjustSelectionPosition(QPoint &pos, const QBar3DSeries *series);
Q_DISABLE_COPY(Bars3DController)
};
QT_END_NAMESPACE
#endif
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