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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the QtDataVisualization module.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
**
****************************************************************************/
//
// 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 "datavisualizationglobal_p.h"
#include "abstract3dcontroller_p.h"
QT_BEGIN_NAMESPACE_DATAVISUALIZATION
class Bars3DRenderer;
class QBar3DSeries;
struct Bars3DChangeBitField {
bool slicingActiveChanged : 1;
bool multiSeriesScalingChanged : 1;
bool barSpecsChanged : 1;
bool selectedBarChanged : 1;
Bars3DChangeBitField() :
slicingActiveChanged(true),
multiSeriesScalingChanged(true),
barSpecsChanged(true),
selectedBarChanged(true)
{
}
};
class QT_DATAVISUALIZATION_EXPORT Bars3DController : public Abstract3DController
{
Q_OBJECT
private:
Bars3DChangeBitField m_changeTracker;
// 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;
// Rendering
Bars3DRenderer *m_renderer;
public:
explicit Bars3DController(QRect rect, Q3DScene *scene = 0);
~Bars3DController();
virtual void initializeOpenGL();
virtual void synchDataToRenderer();
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);
GLfloat barThickness();
QSizeF barSpacing();
bool isBarSpecRelative();
void setSelectionMode(QAbstract3DGraph::SelectionFlags mode);
void setSelectedBar(const QPoint &position, QBar3DSeries *series);
virtual void clearSelection();
virtual void handleAxisAutoAdjustRangeChangedInOrientation(QAbstract3DAxis::AxisOrientation orientation, bool autoAdjust);
virtual void handleSeriesVisibilityChangedBySender(QObject *sender);
virtual void handlePendingClick();
static QPoint invalidSelectionPosition();
virtual void setAxisX(QAbstract3DAxis *axis);
virtual void setAxisZ(QAbstract3DAxis *axis);
virtual void setPrimarySeries(QBar3DSeries *series);
virtual QBar3DSeries *primarySeries() const;
virtual void addSeries(QAbstract3DSeries *series);
virtual void removeSeries(QAbstract3DSeries *series);
virtual void insertSeries(int index, QAbstract3DSeries *series);
virtual QList<QBar3DSeries *> barSeriesList();
virtual void handleAxisRangeChangedBySender(QObject *sender);
public 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();
signals:
void primarySeriesChanged(QBar3DSeries *series);
protected:
virtual QAbstract3DAxis *createDefaultAxis(QAbstract3DAxis::AxisOrientation orientation);
private:
void adjustAxisRanges();
void adjustSelectionPosition(QPoint &pos, const QBar3DSeries *series);
Q_DISABLE_COPY(Bars3DController)
};
QT_END_NAMESPACE_DATAVISUALIZATION
#endif
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