VisiblePlacemark.h

// SPDX-License-Identifier: LGPL-2.1-or-later
//
// SPDX-FileCopyrightText: 2006-2007 Torsten Rahn <tackat@kde.org>
// SPDX-FileCopyrightText: 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 <QObject>
#include <QPixmap>
#include <QPoint>
#include <QRectF>
 
#include <GeoDataCoordinates.h>
#include <GeoDataStyle.h>
 
namespace Marble
{
 
class GeoDataPlacemark;
 
static const qreal s_labelOutlineWidth = 2.5;
 
/**
 * @short A class which represents the visible place marks on a map.
 *
 * This class is used by PlacemarkLayout to pass the visible place marks
 * to the PlacemarkPainter.
 */
class VisiblePlacemark : public QObject
{
    Q_OBJECT
 
public:
    explicit VisiblePlacemark(const GeoDataPlacemark *placemark, const GeoDataCoordinates &coordinates, const GeoDataStyle::ConstPtr &style);
 
    /**
     * Returns the index of the place mark model which
     * is associated with this visible place mark.
     */
    const GeoDataPlacemark *placemark() const;
 
    /**
     * Returns the pixmap of the place mark symbol.
     */
    const QPixmap &symbolPixmap() const;
 
    /**
     * Returns the id for the place mark symbol.
     */
    const QString &symbolId() const;
 
    /**
     * Returns the state of the place mark.
     */
    bool selected() const;
 
    /**
     * Sets the state of the place mark.
     */
    void setSelected(bool selected);
 
    /**
     * Returns the position of the place mark symbol on the map.
     */
    const QPointF &symbolPosition() const;
 
    /**
     * Returns the top left corner of the place mark symbol's hot spot
     */
    const QPointF hotSpot() const;
 
    /**
     * Sets the @p position of the place mark symbol on the map.
     */
    void setSymbolPosition(const QPointF &position);
 
    /**
     * Returns the pixmap of the place mark name label.
     */
    const QPixmap &labelPixmap();
 
    /**
     * Returns the area covered by the place mark name label on the map.
     */
    const QRectF &labelRect() const;
 
    /**
     * Sets the @p area covered by the place mark name label on the map.
     */
    void setLabelRect(const QRectF &area);
 
    enum LabelStyle {
        Normal = 0,
        Glow,
        Selected
    };
 
    void setStyle(const GeoDataStyle::ConstPtr &style);
 
    GeoDataStyle::ConstPtr style() const;
 
    QRectF symbolRect() const;
 
    QRectF boundingBox() const;
 
    const GeoDataCoordinates &coordinates() const;
 
Q_SIGNALS:
    void updateNeeded();
 
private Q_SLOTS:
    void setSymbolPixmap();
 
private:
    static void drawLabelText(QPainter &labelPainter, const QString &text, const QFont &labelFont, LabelStyle labelStyle, const QColor &color);
    void drawLabelPixmap();
 
    const GeoDataPlacemark *m_placemark;
 
    // View stuff
    QPointF m_symbolPosition; // position of the placemark's symbol
    bool m_selected; // state of the placemark
    QPixmap m_labelPixmap; // the text label (most often name)
    bool m_labelDirty;
    QRectF m_labelRect; // bounding box of label
 
    GeoDataStyle::ConstPtr m_style;
    GeoDataCoordinates m_coordinates;
 
    mutable QPixmap m_symbolPixmap; // cached value
    QString m_symbolId;
};
 
}
 
#endif