##// END OF EJS Templates
PieSeries: model now supports custom mapping.
PieSeries: model now supports custom mapping.

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r1056:65526593187b
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qpieseries_p.h
85 lines | 2.3 KiB | text/x-c | CLexer
/****************************************************************************
**
** Copyright (C) 2012 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 Qt Commercial Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial 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
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QPIESERIES_P_H
#define QPIESERIES_P_H
#include "qpieseries.h"
#include "qabstractseries_p.h"
class QModelIndex;
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class QLegendPrivate;
class QPieSeriesPrivate : public QAbstractSeriesPrivate
{
Q_OBJECT
public:
QPieSeriesPrivate(QPieSeries *parent);
~QPieSeriesPrivate();
void scaleDomain(Domain& domain);
Chart* createGraphics(ChartPresenter *presenter);
QList<LegendMarker*> createLegendMarker(QLegend *legend);
void updateDerivativeData();
static QPieSeriesPrivate* seriesData(QPieSeries &series);
Q_SIGNALS:
void added(QList<QPieSlice*> slices);
void removed(QList<QPieSlice*> slices);
void piePositionChanged();
void pieSizeChanged();
public Q_SLOTS:
void sliceChanged();
void sliceClicked();
void sliceHovered(bool state);
void modelUpdated(QModelIndex topLeft, QModelIndex bottomRight);
void modelDataAdded(QModelIndex parent, int start, int end);
void modelDataRemoved(QModelIndex parent, int start, int end);
void initializePieFromModel();
bool setRealValue(qreal &value, qreal newValue, qreal max, qreal min = 0.0);
public:
QList<QPieSlice*> m_slices;
qreal m_pieRelativeHorPos;
qreal m_pieRelativeVerPos;
qreal m_pieRelativeSize;
qreal m_pieStartAngle;
qreal m_pieEndAngle;
qreal m_sum;
// model map
int m_mapValues;
int m_mapLabels;
bool m_modelReady;
private:
friend class QLegendPrivate;
Q_DECLARE_PUBLIC(QPieSeries)
};
QTCOMMERCIALCHART_END_NAMESPACE
#endif // QPIESERIES_P_H