File indexing completed on 2024-04-28 07:28:56

 /*
     SPDX-FileCopyrightText: 2007 Carsten Niehaus <cniehaus@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef ISOTOPEVIEW_H
 #define ISOTOPEVIEW_H
 
 #include <QGraphicsView>
 #include <QResizeEvent>
 #include <QWidget>
 
 class IsotopeScene;
 
 class IsotopeView : public QGraphicsView
 {
     Q_OBJECT
 
 public:
     explicit IsotopeView(QWidget *parent = nullptr);
     explicit IsotopeView(QWidget *parent, int mode);
     ~IsotopeView() override;
 
 private:
     void initialize();
 
 private:
     IsotopeScene *m_scene;
     double m_zoomLevel;
     int m_mode;
 
 public:
     double zoomLevel()
     {
         return m_zoomLevel;
     }
     QPolygonF visibleSceneRect() const
     {
         return mapToScene(viewport()->rect());
     }
 
 Q_SIGNALS:
     void zoomLevelChanged(double zoomLevel);
     void visibleSceneRectChanged(const QPolygonF &sceneRect);
 
 public Q_SLOTS:
     void setZoom(double zoom);
     void setMode(int mode);
 
 public:
     int mode() const;
 
 protected:
     void resizeEvent(QResizeEvent *event) override;
     void mouseMoveEvent(QMouseEvent *event) override;
     void wheelEvent(QWheelEvent *event) override;
 };
 
 #endif // ISOTOPEVIEW_H