engine.h
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CLexer
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r2854 | /**************************************************************************** | ||
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r2749 | ** | ||
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r2854 | ** Copyright (C) 2016 The Qt Company Ltd. | ||
** Contact: https://www.qt.io/licensing/ | ||||
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r2749 | ** | ||
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r2854 | ** This file is part of the Qt Charts module of the Qt Toolkit. | ||
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r2749 | ** | ||
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r2854 | ** $QT_BEGIN_LICENSE:GPL$ | ||
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r2845 | ** Commercial License Usage | ||
** Licensees holding valid commercial Qt licenses may use this file in | ||||
** accordance with the commercial license agreement provided with the | ||||
** Software or, alternatively, in accordance with the terms contained in | ||||
** a written agreement between you and The Qt Company. For licensing terms | ||||
Miikka Heikkinen
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r2854 | ** and conditions see https://www.qt.io/terms-conditions. For further | ||
** information use the contact form at https://www.qt.io/contact-us. | ||||
** | ||||
** GNU General Public License Usage | ||||
** Alternatively, this file may be used under the terms of the GNU | ||||
** General Public License version 3 or (at your option) any later version | ||||
** approved by the KDE Free Qt Foundation. The licenses are as published by | ||||
** the Free Software Foundation and appearing in the file LICENSE.GPL3 | ||||
** included in the packaging of this file. Please review the following | ||||
** information to ensure the GNU General Public License requirements will | ||||
** be met: https://www.gnu.org/licenses/gpl-3.0.html. | ||||
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r2749 | ** | ||
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r2845 | ** $QT_END_LICENSE$ | ||
** | ||||
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r2854 | ****************************************************************************/ | ||
Michal Klocek
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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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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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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; | ||||
}; | ||||
Jani Honkonen
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r1949 | #endif /* ENGINE_H */ | ||