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#ifndef CHARTTHEME_H
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#define CHARTTHEME_H
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#include "qchartglobal.h"
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#include "qchart.h"
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#include <QColor>
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#include <QGradientStops>
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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class ChartItem;
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class QSeries;
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class LineChartItem;
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class QLineSeries;
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class BarPresenter;
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class QBarSeries;
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class StackedBarPresenter;
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class QStackedBarSeries;
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class QPercentBarSeries;
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class PercentBarPresenter;
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class QScatterSeries;
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class ScatterChartItem;
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class PiePresenter;
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class QPieSeries;
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class SplineChartItem;
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class QSplineSeries;
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class AreaChartItem;
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class QAreaSeries;
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class ChartTheme
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{
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protected:
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explicit ChartTheme(QChart::ChartTheme id = QChart::ChartThemeDefault);
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public:
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static ChartTheme* createTheme(QChart::ChartTheme theme);
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QChart::ChartTheme id() const {return m_id;}
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void decorate(QChart* chart);
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void decorate(ChartItem* item, QSeries* series,int count);
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void decorate(BarPresenter* item, QBarSeries* series,int count);
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void decorate(StackedBarPresenter* item, QStackedBarSeries* series,int count);
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void decorate(PercentBarPresenter* item, QPercentBarSeries* series,int count);
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void decorate(LineChartItem* item, QLineSeries* series,int count);
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void decorate(AreaChartItem* item, QAreaSeries* series,int count);
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void decorate(ScatterChartItem* presenter, QScatterSeries* series, int count);
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void decorate(PiePresenter* item, QPieSeries* series, int count);
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void decorate(QChartAxis* axis,AxisItem* item);
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void decorate(SplineChartItem* presenter, QSplineSeries* series, int count);
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public: // utils
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void generateSeriesGradients();
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static QColor colorAt(const QColor &start, const QColor &end, qreal pos);
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static QColor colorAt(const QGradient &gradient, qreal pos);
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protected:
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QChart::ChartTheme m_id;
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QList<QColor> m_seriesColors;
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QList<QGradient> m_seriesGradients;
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QLinearGradient m_backgroundGradient;
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// TODO: Add something like the following to themes:
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// QPen axisLinePen;
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// QPen backgroundHorizontalGridPen;
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// QPen backgroundVerticalGridPen;
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// // FillAll, FillEverySecondRow, FillEverySecondColumn, FillEverySecondRowAndColumn, FillNone
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// int backgroundType;
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// QFont masterFont;
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};
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QTCOMMERCIALCHART_END_NAMESPACE
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#endif // CHARTTHEME_H
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