chartthememanager_p.h
82 lines
| 2.5 KiB
| text/x-c
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CLexer
Michal Klocek
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r2273 | /**************************************************************************** | ||
| ** | ||||
Titta Heikkala
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r2776 | ** Copyright (C) 2015 The Qt Company Ltd | ||
|
Michal Klocek
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r2273 | ** All rights reserved. | ||
|
Titta Heikkala
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r2776 | ** For any questions to The Qt Company, please use contact form at http://qt.io | ||
|
Michal Klocek
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r2273 | ** | ||
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Titta Heikkala
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r2740 | ** This file is part of the Qt Charts module. | ||
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Michal Klocek
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r2273 | ** | ||
|
Titta Heikkala
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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 | ||||
|
Titta Heikkala
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r2776 | ** agreement between you and The Qt Company. | ||
|
Michal Klocek
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r2273 | ** | ||
| ** If you have questions regarding the use of this file, please use | ||||
|
Titta Heikkala
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r2740 | ** contact form at http://qt.io | ||
|
Michal Klocek
|
r2273 | ** | ||
| ****************************************************************************/ | ||||
| // W A R N I N G | ||||
| // ------------- | ||||
| // | ||||
Miikka Heikkinen
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r2574 | // This file is not part of the Qt Enterprise Chart API. It exists purely as an | ||
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Michal Klocek
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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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Titta Heikkala
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r2714 | #include <QtCharts/QChartGlobal> | ||
| #include <QtCharts/QChart> | ||||
| #include <QtGui/QColor> | ||||
| #include <QtGui/QGradientStops> | ||||
|
Michal Klocek
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r2273 | |||
Titta Heikkala
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r2712 | QT_CHARTS_BEGIN_NAMESPACE | ||
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Michal Klocek
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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(); } | ||||
|
Miikka Heikkinen
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r2516 | void decorateChart(QChart *chart, ChartTheme* theme) const; | ||
| void decorateLegend(QLegend *legend, ChartTheme* theme) const; | ||||
|
Michal Klocek
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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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Titta Heikkala
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r2712 | QT_CHARTS_END_NAMESPACE | ||
|
Michal Klocek
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r2273 | |||
| #endif // CHARTTHEME_H | ||||