|
|
/****************************************************************************
|
|
|
**
|
|
|
** 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 QPieModelMapper;
|
|
|
|
|
|
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 piePositionChanged();
|
|
|
void pieSizeChanged();
|
|
|
|
|
|
public Q_SLOTS:
|
|
|
void sliceChanged();
|
|
|
void sliceClicked();
|
|
|
void sliceHovered(bool state);
|
|
|
void initializePieFromModel();
|
|
|
void modelUpdated(QModelIndex topLeft, QModelIndex bottomRight);
|
|
|
void modelRowsAdded(QModelIndex parent, int start, int end);
|
|
|
void modelRowsRemoved(QModelIndex parent, int start, int end);
|
|
|
void modelColumnsAdded(QModelIndex parent, int start, int end);
|
|
|
void modelColumnsRemoved(QModelIndex parent, int start, int end);
|
|
|
bool setRealValue(qreal &value, qreal newValue, qreal max, qreal min = 0.0);
|
|
|
|
|
|
private:
|
|
|
void doClear();
|
|
|
void doRemove(QPieSlice* slice);
|
|
|
void doInsert(int index, QPieSlice* slice);
|
|
|
void insertData(int start, int end);
|
|
|
void removeData(int start, int end);
|
|
|
|
|
|
public:
|
|
|
QList<QPieSlice*> m_slices;
|
|
|
qreal m_pieRelativeHorPos;
|
|
|
qreal m_pieRelativeVerPos;
|
|
|
qreal m_pieRelativeSize;
|
|
|
qreal m_pieStartAngle;
|
|
|
qreal m_pieEndAngle;
|
|
|
qreal m_sum;
|
|
|
|
|
|
// model
|
|
|
QAbstractItemModel *m_model;
|
|
|
QPieModelMapper *m_mapper;
|
|
|
|
|
|
private:
|
|
|
friend class QLegendPrivate;
|
|
|
Q_DECLARE_PUBLIC(QPieSeries)
|
|
|
};
|
|
|
|
|
|
QTCOMMERCIALCHART_END_NAMESPACE
|
|
|
|
|
|
#endif // QPIESERIES_P_H
|
|
|
|
