|
|
/****************************************************************************
|
|
|
**
|
|
|
** 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 LEGENDMARKERITEM_P_H
|
|
|
#define LEGENDMARKERITEM_P_H
|
|
|
|
|
|
#include "qchartglobal.h"
|
|
|
#include <QGraphicsObject>
|
|
|
#include <QFont>
|
|
|
#include <QBrush>
|
|
|
#include <QPen>
|
|
|
#include <QGraphicsSimpleTextItem>
|
|
|
#include <QGraphicsLayoutItem>
|
|
|
#include "mouseeventhandler_p.h"
|
|
|
|
|
|
QTCOMMERCIALCHART_BEGIN_NAMESPACE
|
|
|
|
|
|
class QLegendMarkerPrivate;
|
|
|
|
|
|
class LegendMarkerItem : public QGraphicsObject, public QGraphicsLayoutItem, public MouseEventHandler
|
|
|
{
|
|
|
Q_OBJECT
|
|
|
Q_INTERFACES(QGraphicsLayoutItem)
|
|
|
public:
|
|
|
explicit LegendMarkerItem(QLegendMarkerPrivate *marker, QGraphicsObject *parent = 0);
|
|
|
|
|
|
void setPen(const QPen &pen);
|
|
|
QPen pen() const;
|
|
|
|
|
|
void setBrush(const QBrush &brush);
|
|
|
QBrush brush() const;
|
|
|
|
|
|
void setFont(const QFont &font);
|
|
|
QFont font() const;
|
|
|
|
|
|
void setLabel(const QString label);
|
|
|
QString label() const;
|
|
|
|
|
|
void setLabelBrush(const QBrush &brush);
|
|
|
QBrush labelBrush() const;
|
|
|
|
|
|
void setGeometry(const QRectF &rect);
|
|
|
|
|
|
QRectF boundingRect() const;
|
|
|
|
|
|
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
|
|
|
|
|
|
QSizeF sizeHint (Qt::SizeHint which, const QSizeF &constraint) const;
|
|
|
|
|
|
// Event handlers, logic delegated to MouseEventHandler
|
|
|
void mousePressEvent(QGraphicsSceneMouseEvent *event);
|
|
|
void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
|
|
|
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
|
|
|
|
|
|
// Filtered callbacks from MouseEventHandler
|
|
|
void mouseClicked();
|
|
|
void mouseMoved(const QPointF &delta);
|
|
|
void mouseReleased(const QPointF &pos);
|
|
|
|
|
|
protected:
|
|
|
QLegendMarkerPrivate *m_marker; // Knows
|
|
|
QRectF m_markerRect;
|
|
|
QRectF m_boundingRect;
|
|
|
QGraphicsSimpleTextItem *m_textItem;
|
|
|
QGraphicsRectItem *m_rectItem;
|
|
|
qreal m_margin;
|
|
|
qreal m_space;
|
|
|
QString m_label;
|
|
|
|
|
|
QBrush m_labelBrush;
|
|
|
QFont m_font;
|
|
|
QPen m_pen;
|
|
|
QBrush m_brush;
|
|
|
bool m_visible;
|
|
|
|
|
|
QPointF m_pressPos;
|
|
|
|
|
|
friend class QLegendMarker;
|
|
|
friend class QLegendMarkerPrivate;
|
|
|
friend class LegendMarkerItem;
|
|
|
friend class LegendLayout;
|
|
|
};
|
|
|
|
|
|
QTCOMMERCIALCHART_END_NAMESPACE
|
|
|
|
|
|
#endif // LEGENDMARKERITEM_P_H
|
|
|
|
