File indexing completed on 2024-04-14 03:40:17

 /*
     SPDX-FileCopyrightText: 2005-2006 Pino Toscano <toscano.pino@tiscali.it>
     SPDX-FileCopyrightText: 2003-2006 Carsten Niehaus <cniehaus@kde.org>
     SPDX-FileCopyrightText: 2007-2009 Marcus D. Hanwell <marcus@cryos.org>
     SPDX-FileCopyrightText: 2010-2011 Etienne Rebetez <etienne.rebetez@oberwallis.ch>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef PERIODICTABLEVIEW_H
 #define PERIODICTABLEVIEW_H
 
 #include <QGraphicsView>
 
 #include "elementitem.h"
 #include "numerationitem.h"
 #include "periodictablescene.h"
 #include "periodictablestates.h"
 
 /**
  * @class PeriodicTableView
  * In this class the periodic table of elements is created.
  * It provides slots to change the tables and accessing the element properties
  * @short Base class and creation for the pse System
  * @author Carsten Niehaus
  * @author Marcus D. Hanwell
  * @author Etienne Rebetez
  *
  */
 
 class PeriodicTableView : public QGraphicsView
 {
     Q_OBJECT
 public:
     explicit PeriodicTableView(QWidget *parent = nullptr);
     ~PeriodicTableView() override;
 
     /**
      * Returns the qgraphicsscene
      */
     PeriodicTableScene *pseScene() const;
 
     /**
      * Returns the current id of the pse-table.
      * The id is the same as the menu and the pse list from the pseTables class.
      */
     int table() const;
 
     /**
      * Generates and saves the pse as svg in the given filename.
      * @param filename filename of the destination.
      */
     void generateSvg(const QString &filename);
 
 Q_SIGNALS:
     /**
      * Is emitted when the pse table is changed.
      */
     void tableChanged(int tableTyp);
     /**
      * Is emitted when the numeration of the pse table is changed.
      */
     void numerationChange(int num);
 
 public Q_SLOTS:
     /**
      * Change the pse table to the given id.
      * @param newtable id of the pse table.
      */
     void slotChangeTable(int newtable);
     /**
      * fits the pse in the qGraphicsView.
      */
     void fitPseInView();
     /**
      * One Element can be selected with this function.
      * The selection is only a graphical feedback for the user.
      * @param element number of the element.
      */
     void slotSelectOneElement(int element);
     /**
      * Selects an Element.
      * @param element number of the element.
      */
     void slotSelectAdditionalElement(int element);
     /**
      * Unselects all elements
      */
     void slotUnSelectElements();
 
 private:
     QList<ElementItem *> createElementItems() const;
     QList<NumerationItem *> createNumerationItems() const;
 
     void setBiggerSceneRect();
 
     int m_currentTableInex;
     static int const RESIZE_SCENE_TIMEOUT = 2200;
 
     PeriodicTableScene *m_tableScene;
 
     PeriodicTableStates *m_tableStates;
 
 protected:
     /**
      * Generic event handler, currently defaults to calling parent class
      * (included for future compatibility)
      */
     bool event(QEvent *e) override;
 
     /**
      * is called every time the view is resized.
      */
     void resizeEvent(QResizeEvent *event) override;
 };
 
 #endif // PERIODICTABLEVIEW_H