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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
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QLEGEND_H
-#define QLEGEND_H
-
-#include <qchartglobal.h>
-#include <QGraphicsWidget>
-#include <QPen>
-#include <QBrush>
-
-QTCOMMERCIALCHART_BEGIN_NAMESPACE
-
-class QChart;
-class QLegendPrivate;
-class QLegendMarker;
-class QAbstractSeries;
-
-class QTCOMMERCIALCHART_EXPORT QLegend : public QGraphicsWidget
-{
- Q_OBJECT
- Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment)
- Q_PROPERTY(bool backgroundVisible READ isBackgroundVisible WRITE setBackgroundVisible NOTIFY backgroundVisibleChanged)
- Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
- Q_PROPERTY(QColor borderColor READ borderColor WRITE setBorderColor NOTIFY borderColorChanged)
- Q_PROPERTY(QFont font READ font WRITE setFont NOTIFY fontChanged)
- Q_PROPERTY(QColor labelColor READ labelColor WRITE setLabelColor NOTIFY labelColorChanged)
- Q_PROPERTY(bool reverseMarkers READ reverseMarkers WRITE setReverseMarkers NOTIFY reverseMarkersChanged)
-
-private:
- explicit QLegend(QChart *chart);
-
-public:
- ~QLegend();
-
- void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
-
- void setBrush(const QBrush &brush);
- QBrush brush() const;
- void setColor(QColor color);
- QColor color();
-
- void setPen(const QPen &pen);
- QPen pen() const;
- void setBorderColor(QColor color);
- QColor borderColor();
-
- void setFont(const QFont &font);
- QFont font() const;
- void setLabelBrush(const QBrush &brush);
- QBrush labelBrush() const;
-
- void setLabelColor(QColor color);
- QColor labelColor() const;
-
- void setAlignment(Qt::Alignment alignment);
- Qt::Alignment alignment() const;
-
- void detachFromChart();
- void attachToChart();
- bool isAttachedToChart();
-
- void setBackgroundVisible(bool visible = true);
- bool isBackgroundVisible() const;
-
- QList <QLegendMarker*> markers(QAbstractSeries *series = 0) const;
-
- bool reverseMarkers();
- void setReverseMarkers(bool reverseMarkers = true);
-
-protected:
- void hideEvent(QHideEvent *event);
- void showEvent(QShowEvent *event);
-
-Q_SIGNALS:
- void backgroundVisibleChanged(bool visible);
- void colorChanged(QColor color);
- void borderColorChanged(QColor color);
- void fontChanged(QFont font);
- void labelColorChanged(QColor color);
- void reverseMarkersChanged(bool reverseMarkers);
-
-private:
- QScopedPointer<QLegendPrivate> d_ptr;
- Q_DISABLE_COPY(QLegend)
- friend class LegendScroller;
- friend class LegendLayout;
- friend class ChartLayout;
- friend class LegendMarkerItem;
- friend class QLegendMarkerPrivate;
-};
-
-QTCOMMERCIALCHART_END_NAMESPACE
-
-#endif // QLEGEND_H