VisiblePlacemark.h

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//
// This file is part of the Marble Virtual Globe.
//
// This program is free software licensed under the GNU LGPL. You can
// find a copy of this license in LICENSE.txt in the top directory of
// the source code.
//
// Copyright 2006-2007 Torsten Rahn <tackat@kde.org>
// Copyright 2007      Inge Wallin  <ingwa@kde.org>
//

//
// VisiblePlacemarks are those Placemarks which become visible on the map
//

#ifndef MARBLE_VISIBLEPLACEMARK_H
#define MARBLE_VISIBLEPLACEMARK_H

#include "GeoDataPlacemark.h"

#include <QPixmap>
#include <QPoint>
#include <QRect>
#include <QString>

namespace Marble
{

static const qreal s_labelOutlineWidth = 2.5;


class VisiblePlacemark
{
 public:
    explicit VisiblePlacemark( const GeoDataPlacemark *placemark );

    const GeoDataPlacemark* placemark() const;

    const QPixmap& symbolPixmap() const;

    bool selected() const;

    void setSelected( bool selected );

    const QPoint& symbolPosition() const;

    const QPointF hotSpot() const;

    void setSymbolPosition( const QPoint& position );

    const QPixmap& labelPixmap() const;

    const QRectF& labelRect() const;

    void setLabelRect( const QRectF& area );

    enum LabelStyle {
        Normal = 0,
        Glow,
        Selected
    };

 private:
    void drawLabelText( QPainter &labelPainter, const QString &text, const QFont &labelFont, LabelStyle labelStyle, const QColor &color );
    void drawLabelPixmap();

    const GeoDataPlacemark *m_placemark;

    // View stuff
    QPoint      m_symbolPosition; // position of the placemark's symbol
    bool        m_selected;       // state of the placemark
    QPixmap     m_labelPixmap;    // the text label (most often name)
    QRectF      m_labelRect;      // bounding box of label

    mutable QPixmap     m_symbolPixmap; // cached value
};

}

#endif