engine.h
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CLexer
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r1126 | /**************************************************************************** | ||
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r2749 | ** | ||
** Copyright (C) 2014 Digia Plc | ||||
** All rights reserved. | ||||
** For any questions to Digia, please use contact form at http://qt.io | ||||
** | ||||
** This file is part of the Qt Charts module. | ||||
** | ||||
** 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. | ||||
** | ||||
** If you have questions regarding the use of this file, please use | ||||
** contact form at http://qt.io | ||||
** | ||||
****************************************************************************/ | ||||
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r1126 | |||
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r1949 | #ifndef ENGINE_H | ||
#define ENGINE_H | ||||
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r1126 | |||
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r2714 | #include <QtCore/QObject> | ||
#include <QtCharts/QAbstractSeries> | ||||
#include <QtCore/QModelIndex> | ||||
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r1126 | |||
class QStandardItemModel; | ||||
class QItemSelectionModel; | ||||
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r2712 | QT_CHARTS_BEGIN_NAMESPACE | ||
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r1126 | class QChart; | ||
class QXYSeries; | ||||
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r1722 | class QAbstractBarSeries; | ||
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r1126 | class QPieSeries; | ||
class QAreaSeries; | ||||
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r2712 | QT_CHARTS_END_NAMESPACE | ||
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r1126 | |||
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r2712 | QT_CHARTS_USE_NAMESPACE | ||
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r1126 | |||
class Engine : public QObject | ||||
{ | ||||
Q_OBJECT | ||||
public: | ||||
explicit Engine(QObject *parent = 0); | ||||
~Engine(); | ||||
int modelCount() { return m_count; } | ||||
QStandardItemModel *model() const { return m_model; } | ||||
QItemSelectionModel *selectionModel() const { return m_selection; } | ||||
QChart* chart() const { return m_chart; } | ||||
void clearModels(); | ||||
QList<QAbstractSeries*> addSeries(QAbstractSeries::SeriesType type); | ||||
void removeSeries(QAbstractSeries* series); | ||||
bool save(const QString &filename) const; | ||||
bool load(const QString &filename); | ||||
signals: | ||||
void selected(); | ||||
private: | ||||
void createModels(); | ||||
void setupXYSeries(QXYSeries *xyseries, const QList<int>& columns, int column, int minRow, int maxRow); | ||||
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r1722 | void setupBarSeries(QAbstractBarSeries *series, const QList<int>& columns, int minRow, int maxRow); | ||
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r1126 | void setupPieSeries(QPieSeries *pie, const QList<int>& columns, int minRow, int maxRow); | ||
void setupAreaSeries(QAreaSeries *series, const QList<int>& columns, int minRow, int maxRow); | ||||
private: | ||||
int m_count; | ||||
QChart *m_chart; | ||||
QStandardItemModel *m_model; | ||||
QItemSelectionModel *m_selection; | ||||
QMap<QAbstractSeries*, QList<QModelIndex> > m_seriesModelIndex; | ||||
}; | ||||
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r1949 | #endif /* ENGINE_H */ | ||