File indexing completed on 2024-04-28 03:50:18

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2008 Torsten Rahn <tackat@kde.org>
 //
 
 #ifndef MAPSCALEFLOATITEM_H
 #define MAPSCALEFLOATITEM_H
 
 #include "AbstractFloatItem.h"
 #include "DialogConfigurationInterface.h"
 
 namespace Ui
 {
     class MapScaleConfigWidget;
 }
 
 namespace Marble
 {
 
 /**
  * @short The class that creates a map scale.
  *
  */
 
 class MapScaleFloatItem : public AbstractFloatItem, public DialogConfigurationInterface
 {
     Q_OBJECT
     Q_PLUGIN_METADATA(IID "org.kde.marble.MapScaleFloatItem")
     Q_INTERFACES( Marble::RenderPluginInterface )
     Q_INTERFACES( Marble::DialogConfigurationInterface )
     MARBLE_PLUGIN( MapScaleFloatItem )
  public:
     explicit MapScaleFloatItem( const MarbleModel *marbleModel = nullptr );
     ~MapScaleFloatItem() override;
 
     QStringList backendTypes() const override;
 
     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:
     void contextMenuEvent( QWidget *w, QContextMenuEvent *e ) override;
     void toolTipEvent( QHelpEvent *e ) override;
 
  private Q_SLOTS:
     void readSettings();
     void writeSettings();
     void toggleRatioScaleVisibility();
     void toggleMinimized();
 
 private:
     void calcScaleBar();
 
  private:
     QDialog *m_configDialog;
     Ui::MapScaleConfigWidget *ui_configWidget;
 
     int      m_radius;
 
     QString  m_target;
 
     int      m_leftBarMargin;
     int      m_rightBarMargin;
     int      m_scaleBarWidth;
     int      m_viewportWidth;
     int      m_scaleBarHeight;
     qreal    m_scaleBarDistance;
 
     qreal    m_pixel2Length;
     int      m_bestDivisor;
     int      m_pixelInterval;
     int      m_valueInterval;
 
     QString m_ratioString;
 
     bool     m_scaleInitDone;
 
     bool     m_showRatioScale;
 
     QMenu*   m_contextMenu;
 
     QAction  *m_minimizeAction;
     bool m_minimized;
     int m_widthScaleFactor;
 };
 
 }
 
 #endif // MAPSCALEFLOATITEM_H