##// END OF EJS Templates
XYModelMapper slots for model signals implemented
XYModelMapper slots for model signals implemented

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qpiemodelmapper_p.h
72 lines | 1.8 KiB | text/x-c | CLexer
#ifndef QPIEMODELMAPPER_P_H
#define QPIEMODELMAPPER_P_H
#include "qpiemodelmapper.h"
#include <QObject>
class QModelIndex;
class QAbstractItemModel;
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class QPieModelMapper;
class QPieSeries;
class QPieSlice;
class QPieModelMapperPrivate : public QObject
{
Q_OBJECT
public:
QPieModelMapperPrivate(QPieModelMapper *q);
public Q_SLOTS:
// for the model
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);
// for the series
void slicesAdded(QList<QPieSlice*> slices);
void slicesRemoved(QList<QPieSlice*> slices);
void sliceLabelChanged();
void sliceValueChanged();
void initializePieFromModel();
private:
QPieSlice* pieSlice(QModelIndex index) const;
bool isLabelIndex(QModelIndex index) const;
bool isValueIndex(QModelIndex index) const;
QModelIndex valueModelIndex(int slicePos);
QModelIndex labelModelIndex(int slicePos);
void insertData(int start, int end);
void removeData(int start, int end);
void blockModelSignals(bool block = true);
void blockSeriesSignals(bool block = true);
private:
QPieSeries *m_series;
QList<QPieSlice*> m_slices;
QAbstractItemModel *m_model;
int m_first;
int m_count;
Qt::Orientation m_orientation;
int m_valuesIndex;
int m_labelsIndex;
bool m_seriesSignalsBlock;
bool m_modelSignalsBlock;
private:
QPieModelMapper *q_ptr;
Q_DECLARE_PUBLIC(QPieModelMapper)
friend class QPieSeriesPrivate;
};
QTCOMMERCIALCHART_END_NAMESPACE
#endif // QPIEMODELMAPPER_P_H