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/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc
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** All rights reserved.
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** For any questions to Digia, please use contact form at http://qt.digia.com
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**
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** This file is part of the Qt Commercial Charts Add-on.
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**
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** $QT_BEGIN_LICENSE$
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.digia.com
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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// W A R N I N G
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// -------------
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//
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// This file is not part of the QtCommercial Chart API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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#ifndef QLEGEND_P_H
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#define QLEGEND_P_H
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#include "qlegend.h"
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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class QChart;
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class ChartPresenter;
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class QAbstractSeries;
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class LegendLayout;
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class LegendMarker;
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class Domain;
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class QLegendPrivate : public QObject
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{
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Q_OBJECT
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public:
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QLegendPrivate(ChartPresenter *presenter, QChart *chart, QLegend *q);
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~QLegendPrivate();
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void setOffset(qreal x, qreal y);
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QPointF offset() const;
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int roundness(qreal size);
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QList<LegendMarker*> markers() { return m_markers; }
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QGraphicsItemGroup* items() { return m_items; }
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public Q_SLOTS:
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void handleSeriesAdded(QAbstractSeries *series, Domain *domain);
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void handleSeriesRemoved(QAbstractSeries *series);
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void handleSeriesUpdated(QAbstractSeries *series);
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void handleUpdatePieSeries(); //TODO remove this function
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void handleSeriesVisibleChanged();
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private:
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QLegend *q_ptr;
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ChartPresenter *m_presenter;
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LegendLayout *m_layout;
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QChart* m_chart;
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QGraphicsItemGroup* m_items;
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QList<LegendMarker*> m_markers;
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Qt::Alignment m_alignment;
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QBrush m_brush;
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QPen m_pen;
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QFont m_font;
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QBrush m_labelBrush;
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qreal m_diameter;
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bool m_attachedToChart;
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bool m_backgroundVisible;
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friend class QLegend;
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};
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QTCOMMERCIALCHART_END_NAMESPACE
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#endif
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