File indexing completed on 2024-05-05 17:19:00

 /***************************************************************************
  * SPDX-FileCopyrightText: 2022 S. MANKOWSKI stephane@mankowski.fr
  * SPDX-FileCopyrightText: 2022 G. DE BURE support@mankowski.fr
  * SPDX-License-Identifier: GPL-3.0-or-later
  ***************************************************************************/
 #ifndef SKGGRAPHICSVIEW_H
 #define SKGGRAPHICSVIEW_H
 /** @file
  * A Graphic view with more functionalities.
  *
  * @author Stephane MANKOWSKI / Guillaume DE BURE
  */
 
 
 #include <qtimer.h>
 #include <qwidget.h>
 
 #include "skgbasegui_export.h"
 #include "ui_skggraphicsview.h"
 
 class QGraphicsScene;
 class QGraphicsView;
 class QMenu;
 class QAction;
 
 /**
  * This file is a Graphic view with more functionalities
  */
 class SKGBASEGUI_EXPORT SKGGraphicsView : public QWidget
 {
     Q_OBJECT
 
 public:
     /**
      * Default Constructor
      * @param iParent the parent
      */
     explicit SKGGraphicsView(QWidget* iParent);
 
     /**
      * Default Destructor
      */
     ~SKGGraphicsView() override;
 
     /**
      * Set current scene
      * @param iScene The scene
      */
     void setScene(QGraphicsScene* iScene);
 
     /**
      * Get the internal Graphic view
      * @return the internal Graphic view
      */
     QGraphicsView* graphicsView();
 
     /**
      * Set the visibility of the ToolBar
      * @param iVisibility visibility
      */
     void setToolBarVisible(bool iVisibility);
 
     /**
      * Get the visibility of the ToolBar
      * @return visibility
      */
     bool isToolBarVisible() const;
 
     /**
      * Add a widget in the toolbar
      * @param iWidget widget
      */
     void addToolbarWidget(QWidget* iWidget);
 
     /**
      * Get the current state
      * @return a string containing all information needed to set the same state.
      * Could be an XML stream
      */
     QString getState() const;
 
     /**
      * Set the current state
      * MUST BE OVERWRITTEN
      * @param iState must be interpreted to set the state of the widget
      */
     void setState(const QString& iState);
 
     /**
      * Get a pointer on the contextual menu
      * @return contextual menu
      */
     QMenu* getContextualMenu() const;
 
 public Q_SLOTS:
     /**
      * Set the zoom
      */
     void onZoom();
 
     /**
      * Print
      */
     void onPrint();
 
     /**
      * Export to a file
      * @param iFileName the file name
      */
     void exportInFile(const QString& iFileName);
 
     /**
      * Export
      */
     void onExport();
 
     /**
      * Copy
      */
     void onCopy();
 
     /**
      * Swith tool bar visibility
      */
     void onSwitchToolBarVisibility();
 
     /**
      * Set antialiasing
      * @param iAntialiasing enabled or disabled
      */
     void setAntialiasing(bool iAntialiasing);
 
     /**
      * Reinitialize zoom
      */
     void initializeZoom();
 
 Q_SIGNALS:
     /**
      * View is resized
      */
     void resized();
 
     /**
      * The tool bar visibily changed
      */
     void toolBarVisiblyChanged();
 
 protected:
     /**
      * Event filtering
      * @param iObject object
      * @param iEvent event
      * @return In your reimplementation of this function, if you want to filter the event out, i.e. stop it being handled further, return true; otherwise return false.
      */
     bool eventFilter(QObject* iObject, QEvent* iEvent) override;
 
 private Q_SLOTS:
     void showMenu(QPoint iPos);
 
 private:
     Q_DISABLE_COPY(SKGGraphicsView)
     Ui::skggraphicview_base ui{};
 
     double m_oscale;
 
     QMenu* m_mainMenu{};
     QAction* m_actZoomOriginal{};
     QAction* m_actShowToolBar;
     QAction* m_actAntialiasing{};
     bool m_toolBarVisible;
     QTimer m_timer;
 };
 
 #endif  // SKGGRAPHICSVIEW_H