qxymodelmapper_p.h
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CLexer
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r1355 | /**************************************************************************** | ||
** | ||||
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r2688 | ** Copyright (C) 2014 Digia Plc | ||
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r1355 | ** All rights reserved. | ||
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r2740 | ** For any questions to Digia, please use contact form at http://qt.io | ||
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r1355 | ** | ||
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r2740 | ** This file is part of the Qt Charts module. | ||
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r1355 | ** | ||
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r2740 | ** Licensees holding valid commercial license for Qt may use this file in | ||
** accordance with the Qt License Agreement provided with the Software | ||||
** or, alternatively, in accordance with the terms contained in a written | ||||
** agreement between you and Digia. | ||||
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r1355 | ** | ||
** If you have questions regarding the use of this file, please use | ||||
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r2740 | ** contact form at http://qt.io | ||
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r1355 | ** | ||
****************************************************************************/ | ||||
// W A R N I N G | ||||
// ------------- | ||||
// | ||||
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r2574 | // This file is not part of the Qt Enterprise Chart API. It exists purely as an | ||
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r1355 | // implementation detail. This header file may change from version to | ||
// version without notice, or even be removed. | ||||
// | ||||
// We mean it. | ||||
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r1256 | #ifndef QXYMODELMAPPER_P_H | ||
#define QXYMODELMAPPER_P_H | ||||
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r2714 | #include <QtCharts/QXYModelMapper> | ||
#include <QtCore/QObject> | ||||
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r1256 | |||
class QModelIndex; | ||||
class QAbstractItemModel; | ||||
class QPointF; | ||||
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r2712 | QT_CHARTS_BEGIN_NAMESPACE | ||
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r1256 | |||
class QXYModelMapper; | ||||
class QXYSeries; | ||||
class QXYModelMapperPrivate : public QObject | ||||
{ | ||||
Q_OBJECT | ||||
public: | ||||
QXYModelMapperPrivate(QXYModelMapper *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); | ||||
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r1656 | void handleModelDestroyed(); | ||
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r1256 | |||
// for the series | ||||
void handlePointAdded(int pointPos); | ||||
void handlePointRemoved(int pointPos); | ||||
void handlePointReplaced(int pointPos); | ||||
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r1656 | void handleSeriesDestroyed(); | ||
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r1256 | |||
void initializeXYFromModel(); | ||||
private: | ||||
QModelIndex xModelIndex(int xPos); | ||||
QModelIndex yModelIndex(int yPos); | ||||
void insertData(int start, int end); | ||||
void removeData(int start, int end); | ||||
void blockModelSignals(bool block = true); | ||||
void blockSeriesSignals(bool block = true); | ||||
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r2107 | qreal valueFromModel(QModelIndex index); | ||
void setValueToModel(QModelIndex index, qreal value); | ||||
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r1256 | |||
private: | ||||
QXYSeries *m_series; | ||||
QAbstractItemModel *m_model; | ||||
int m_first; | ||||
int m_count; | ||||
Qt::Orientation m_orientation; | ||||
int m_xSection; | ||||
int m_ySection; | ||||
bool m_seriesSignalsBlock; | ||||
bool m_modelSignalsBlock; | ||||
private: | ||||
QXYModelMapper *q_ptr; | ||||
Q_DECLARE_PUBLIC(QXYModelMapper) | ||||
}; | ||||
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r2712 | QT_CHARTS_END_NAMESPACE | ||
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r1256 | |||
#endif // QXYMODELMAPPER_P_H | ||||