chartthememanager_p.h
84 lines
| 2.6 KiB
| text/x-c
|
CLexer
/ src / chartthememanager_p.h
Michal Klocek
|
r2273 | /**************************************************************************** | ||
| ** | ||||
| ** Copyright (C) 2012 Digia Plc | ||||
| ** All rights reserved. | ||||
| ** For any questions to Digia, please use contact form at http://qt.digia.com | ||||
| ** | ||||
| ** This file is part of the Qt Commercial Charts Add-on. | ||||
| ** | ||||
| ** $QT_BEGIN_LICENSE$ | ||||
| ** Licensees holding valid Qt Commercial licenses may use this file in | ||||
| ** accordance with the Qt Commercial License Agreement provided with the | ||||
| ** Software or, alternatively, in accordance with the terms contained in | ||||
| ** a written agreement between you and Digia. | ||||
| ** | ||||
| ** If you have questions regarding the use of this file, please use | ||||
| ** contact form at http://qt.digia.com | ||||
| ** $QT_END_LICENSE$ | ||||
| ** | ||||
| ****************************************************************************/ | ||||
| // W A R N I N G | ||||
| // ------------- | ||||
| // | ||||
| // This file is not part of the QtCommercial Chart API. It exists purely as an | ||||
| // 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 | ||||
| #include "qchartglobal.h" | ||||
| #include "qchart.h" | ||||
| #include <QColor> | ||||
| #include <QGradientStops> | ||||
| QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
| 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(); } | ||||
| void decorateChart(QChart *chart, ChartTheme* theme, bool force = false) const; | ||||
| void decorateLegend(QLegend *legend, ChartTheme* theme, bool force = false) const; | ||||
| 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; | ||||
| }; | ||||
| QTCOMMERCIALCHART_END_NAMESPACE | ||||
| #endif // CHARTTHEME_H | ||||