chartthememanager_p.h
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CLexer
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r2273 | /**************************************************************************** | ||
** | ||||
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r2776 | ** Copyright (C) 2015 The Qt Company Ltd | ||
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r2273 | ** All rights reserved. | ||
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r2776 | ** For any questions to The Qt Company, please use contact form at http://qt.io | ||
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r2273 | ** | ||
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r2740 | ** This file is part of the Qt Charts module. | ||
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r2273 | ** | ||
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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 | ||||
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r2776 | ** agreement between you and The Qt Company. | ||
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r2273 | ** | ||
** 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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r2273 | ** | ||
****************************************************************************/ | ||||
// W A R N I N G | ||||
// ------------- | ||||
// | ||||
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r2807 | // This file is not part of the Qt Chart API. It exists purely as an | ||
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r2273 | // implementation detail. This header file may change from version to | ||
// version without notice, or even be removed. | ||||
// | ||||
// We mean it. | ||||
#ifndef CHARTTHEMEMANAGER_H | ||||
#define CHARTTHEMEMANAGER_H | ||||
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r2714 | #include <QtCharts/QChartGlobal> | ||
#include <QtCharts/QChart> | ||||
#include <QtGui/QColor> | ||||
#include <QtGui/QGradientStops> | ||||
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r2273 | |||
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r2712 | QT_CHARTS_BEGIN_NAMESPACE | ||
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r2273 | class ChartTheme; | ||
class ChartThemeManager: public QObject | ||||
{ | ||||
Q_OBJECT | ||||
public: | ||||
enum BackgroundShadesMode { | ||||
BackgroundShadesNone = 0, | ||||
BackgroundShadesVertical, | ||||
BackgroundShadesHorizontal, | ||||
BackgroundShadesBoth | ||||
}; | ||||
public: | ||||
explicit ChartThemeManager(QChart* chart); | ||||
void setTheme(QChart::ChartTheme theme); | ||||
ChartTheme* theme() const { return m_theme.data(); } | ||||
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r2516 | void decorateChart(QChart *chart, ChartTheme* theme) const; | ||
void decorateLegend(QLegend *legend, ChartTheme* theme) const; | ||||
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r2273 | void updateSeries(QAbstractSeries *series); | ||
public: | ||||
static QList<QGradient> generateSeriesGradients(const QList<QColor>& colors); | ||||
static QColor colorAt(const QColor &start, const QColor &end, qreal pos); | ||||
static QColor colorAt(const QGradient &gradient, qreal pos); | ||||
private: | ||||
int createIndexKey(QList<int> keys) const; | ||||
int seriesCount(QAbstractSeries::SeriesType type) const; | ||||
public Q_SLOTS: | ||||
void handleSeriesAdded(QAbstractSeries *series); | ||||
void handleSeriesRemoved(QAbstractSeries *series); | ||||
void handleAxisAdded(QAbstractAxis *axis); | ||||
void handleAxisRemoved(QAbstractAxis *axis); | ||||
protected: | ||||
QScopedPointer<ChartTheme> m_theme; | ||||
QMap<QAbstractSeries *,int> m_seriesMap; | ||||
QList<QAbstractAxis *> m_axisList; | ||||
QChart* m_chart; | ||||
}; | ||||
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r2712 | QT_CHARTS_END_NAMESPACE | ||
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r2273 | |||
#endif // CHARTTHEME_H | ||||