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Diffstat (limited to 'src/charts/xychart/xychart_p.h')
-rw-r--r-- | src/charts/xychart/xychart_p.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/charts/xychart/xychart_p.h b/src/charts/xychart/xychart_p.h new file mode 100644 index 00000000..78689045 --- /dev/null +++ b/src/charts/xychart/xychart_p.h @@ -0,0 +1,92 @@ +/**************************************************************************** +** +** Copyright (C) 2014 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 Enterprise Charts Add-on. +** +** $QT_BEGIN_LICENSE$ +** Licensees holding valid Qt Enterprise licenses may use this file in +** accordance with the Qt Enterprise 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 Qt Enterprise 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 XYCHART_H +#define XYCHART_H + +#include <qchartglobal.h> +#include "chartitem_p.h" +#include "xyanimation_p.h" +#include "qvalueaxis.h" +#include <QPen> + +QT_CHARTS_BEGIN_NAMESPACE + +class ChartPresenter; +class QXYSeries; + +class XYChart : public ChartItem +{ + Q_OBJECT +public: + explicit XYChart(QXYSeries *series,QGraphicsItem *item = 0); + ~XYChart() {} + + void setGeometryPoints(const QVector<QPointF> &points); + QVector<QPointF> geometryPoints() const { return m_points; } + + void setAnimation(XYAnimation *animation); + ChartAnimation *animation() const { return m_animation; } + virtual void updateGeometry() = 0; + + bool isDirty() const { return m_dirty; } + void setDirty(bool dirty); + + void getSeriesRanges(qreal &minX, qreal &maxX, qreal &minY, qreal &maxY); + QVector<bool> offGridStatusVector(); + +public Q_SLOTS: + void handlePointAdded(int index); + void handlePointRemoved(int index); + void handlePointReplaced(int index); + void handlePointsReplaced(); + void handleDomainUpdated(); + +Q_SIGNALS: + void clicked(const QPointF &point); + void hovered(const QPointF &point, bool state); + +protected: + virtual void updateChart(QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints, int index = -1); + +private: + inline bool isEmpty(); + +protected: + QXYSeries *m_series; + QVector<QPointF> m_points; + XYAnimation *m_animation; + bool m_dirty; + + friend class AreaChartItem; +}; + +QT_CHARTS_END_NAMESPACE + +#endif |