chartthememanager_p.h
85 lines
| 2.6 KiB
| text/x-c
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CLexer
Titta Heikkala
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r2845 | /****************************************************************************** | ||
Michal Klocek
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r2273 | ** | ||
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Titta Heikkala
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r2845 | ** Copyright (C) 2015 The Qt Company Ltd. | ||
| ** Contact: http://www.qt.io/licensing/ | ||||
|
Michal Klocek
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r2273 | ** | ||
|
Titta Heikkala
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r2740 | ** This file is part of the Qt Charts module. | ||
|
Michal Klocek
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r2273 | ** | ||
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Titta Heikkala
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r2845 | ** $QT_BEGIN_LICENSE:COMM$ | ||
|
Michal Klocek
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r2273 | ** | ||
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Titta Heikkala
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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 | ||||
| ** and conditions see http://www.qt.io/terms-conditions. For further | ||||
| ** information use the contact form at http://www.qt.io/contact-us. | ||||
|
Michal Klocek
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r2273 | ** | ||
|
Titta Heikkala
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r2845 | ** $QT_END_LICENSE$ | ||
| ** | ||||
| ******************************************************************************/ | ||||
|
Michal Klocek
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r2273 | |||
| // W A R N I N G | ||||
| // ------------- | ||||
| // | ||||
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Titta Heikkala
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r2807 | // This file is not part of the Qt Chart API. It exists purely as an | ||
|
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 | ||||