File indexing completed on 2024-04-28 03:50:16

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2011-2012 Florian Eßer <f.esser@rwth-aachen.de>
 // SPDX-FileCopyrightText: 2012 Bernhard Beschow <bbeschow@cs.tu-berlin.de>
 // SPDX-FileCopyrightText: 2013 Roman Karlstetter <roman.karlstetter@googlemail.com>
 //
 
 #ifndef ELEVATIONPROFILEFLOATITEM_H
 #define ELEVATIONPROFILEFLOATITEM_H
 
 #include "AbstractFloatItem.h"
 #include "DialogConfigurationInterface.h"
 
 #include "ElevationProfileDataSource.h"
 #include "ElevationProfilePlotAxis.h"
 
 #include "GeoDataDocument.h"
 #include "GeoDataLineString.h"
 
 namespace Ui
 {
     class ElevationProfileConfigWidget;
 }
 
 namespace Marble
 {
 
 class ElevationProfileContextMenu;
 class ElevationProfileDataSource;
 class ElevationProfileTrackDataSource;
 class ElevationProfileRouteDataSource;
 class GeoDataPlacemark;
 class MarbleWidget;
 
 /**
  * @short The class that creates an interactive elevation profile.
  *
  */
 
 class ElevationProfileFloatItem : public AbstractFloatItem, public DialogConfigurationInterface
 {
     Q_OBJECT
     Q_PLUGIN_METADATA(IID "org.kde.marble.ElevationProfileFloatItem")
 
     Q_INTERFACES( Marble::RenderPluginInterface )
     Q_INTERFACES( Marble::DialogConfigurationInterface )
 
     MARBLE_PLUGIN( ElevationProfileFloatItem )
 
  public:
     explicit ElevationProfileFloatItem( const MarbleModel *marbleModel = nullptr );
     ~ElevationProfileFloatItem() override;
 
     QStringList backendTypes() const override;
 
     qreal zValue() const override; // Overriding LayerInterface to paint on top of the route
 
     QString name() const override;
 
     QString guiString() const override;
 
     QString nameId() const override;
 
     QString version() const override;
 
     QString description() const override;
 
     QString copyrightYears() const override;
 
     QVector<PluginAuthor> pluginAuthors() const override;
 
     QIcon icon() const override;
 
     void initialize() override;
 
     bool isInitialized() const override;
 
     void setProjection( const ViewportParams *viewport ) override;
 
     void paintContent( QPainter *painter ) override;
 
     QDialog *configDialog() override;
 
 protected:
     bool eventFilter( QObject *object, QEvent *e ) override;
     void contextMenuEvent( QWidget *w, QContextMenuEvent *e ) override;
 
  private Q_SLOTS:
     void handleDataUpdate(const GeoDataLineString &points, const QVector<QPointF> &eleData);
     void updateVisiblePoints();
     void forceRepaint();
     void readSettings();
     void writeSettings();
     void toggleZoomToViewport();
 
     void switchToRouteDataSource();
     void switchToTrackDataSource(int index);
     void switchDataSource(ElevationProfileDataSource *source);
 
 
 Q_SIGNALS:
     void dataUpdated();
 
  private:
     ElevationProfileDataSource* m_activeDataSource;
     ElevationProfileRouteDataSource m_routeDataSource;
     ElevationProfileTrackDataSource m_trackDataSource;
     QDialog *m_configDialog;
     Ui::ElevationProfileConfigWidget *ui_configWidget;
 
     int      m_leftGraphMargin;
     int      m_eleGraphWidth;
     qreal    m_viewportWidth;
     qreal    m_eleGraphHeight;
     qreal    m_shrinkFactorY;
 
     int      m_fontHeight;
 
     ElevationProfilePlotAxis m_axisX;
     ElevationProfilePlotAxis m_axisY;
 
     GeoDataDocument         m_markerDocument;
     GeoDataPlacemark *const m_markerPlacemark;
     int                     m_documentIndex;
 
     qreal    m_cursorPositionX;
 
     bool     m_isInitialized;
 
     friend class ElevationProfileContextMenu;
     ElevationProfileContextMenu*   m_contextMenu;
 
     MarbleWidget*     m_marbleWidget;
 
     int               m_firstVisiblePoint;
     int               m_lastVisiblePoint;
     bool              m_zoomToViewport;
     QVector<QPointF>    m_eleData;
     GeoDataLineString m_points;
     qreal             m_minElevation;
     qreal             m_maxElevation;
     qreal             m_gain;
     qreal             m_loss;
 
     QVector<QPointF> calculateElevationData(const GeoDataLineString &lineString) const;
     void calculateStatistics(const QVector<QPointF> &eleData);
 };
 
 
 }
 
 #endif // ELEVATIONPROFILEFLOATITEM_H