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+/****************************************************************************
+**
+** 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 QLEGEND_P_H
+#define QLEGEND_P_H
+
+#include "qlegend.h"
+
+QT_CHARTS_BEGIN_NAMESPACE
+
+class QChart;
+class ChartPresenter;
+class QAbstractSeries;
+class LegendLayout;
+class QLegendMarker;
+
+class QLegendPrivate : public QObject
+{
+ Q_OBJECT
+public:
+ QLegendPrivate(ChartPresenter *presenter, QChart *chart, QLegend *q);
+ ~QLegendPrivate();
+
+ void setOffset(const QPointF &offset);
+ QPointF offset() const;
+ int roundness(qreal size);
+
+ QGraphicsItemGroup* items() { return m_items; }
+
+ QList<QLegendMarker*> markers(QAbstractSeries *series = 0);
+
+public Q_SLOTS:
+ void handleSeriesAdded(QAbstractSeries *series);
+ void handleSeriesRemoved(QAbstractSeries *series);
+ void handleSeriesVisibleChanged();
+ void handleCountChanged();
+
+private:
+ // Internal helpers
+ void addMarkers(QList<QLegendMarker *> markers);
+ void removeMarkers(QList<QLegendMarker *> markers);
+ void decorateMarkers(QList<QLegendMarker *> markers);
+
+private:
+ QLegend *q_ptr;
+ ChartPresenter *m_presenter;
+ LegendLayout *m_layout;
+ QChart *m_chart;
+ QGraphicsItemGroup *m_items;
+ Qt::Alignment m_alignment;
+ QBrush m_brush;
+ QPen m_pen;
+ QFont m_font;
+ QBrush m_labelBrush;
+
+ qreal m_diameter;
+ bool m_attachedToChart;
+ bool m_backgroundVisible;
+ bool m_reverseMarkers;
+
+ QList<QLegendMarker *> m_markers;
+ QList<QAbstractSeries *> m_series;
+
+ QHash<QGraphicsItem *, QLegendMarker *> m_markerHash;
+
+ friend class QLegend;
+ friend class LegendMarkerItem;
+ friend class LegendLayout;
+ friend class QLegendMarkerPrivate;
+ friend class LegendScroller;
+};
+
+QT_CHARTS_END_NAMESPACE
+
+#endif