engine.h
76 lines
| 2.3 KiB
| text/x-c
|
CLexer
Michal Klocek
|
r1126 | /**************************************************************************** | ||
| ** | ||||
| ** 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 ENGINE_H_ | ||||
| #define ENGINE_H_ | ||||
| #include <QObject> | ||||
| #include <QAbstractSeries> | ||||
| #include <QModelIndex> | ||||
| class QStandardItemModel; | ||||
| class QItemSelectionModel; | ||||
| QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
| class QChart; | ||||
| class QXYSeries; | ||||
| class QBarSeries; | ||||
| class QPieSeries; | ||||
| class QAreaSeries; | ||||
| QTCOMMERCIALCHART_END_NAMESPACE | ||||
| QTCOMMERCIALCHART_USE_NAMESPACE | ||||
| 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); | ||||
| void setupBarSeries(QBarSeries *series, const QList<int>& columns, int minRow, int maxRow); | ||||
| 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; | ||||
| }; | ||||
| #endif /* ENGINE_H_ */ | ||||