File indexing completed on 2024-05-05 15:58:11

 /*
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License
     as published by the Free Software Foundation; either version 2
     of the License, or (at your option) any later version.
 
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
     Foundation, Inc., 51 Franklin Street, Fifth Floor,
     Boston, MA  02110-1301, USA.
 
     ---
     Copyright (C) 2009 Alexander Rieder <alexanderrieder@gmail.com>
 */
 
 #ifndef CANTORPART_H
 #define CANTORPART_H
 
 #include <QPointer>
 
 #include <KParts/ReadWritePart>
 #include <cantor/session.h>
 
 class QWidget;
 class Worksheet;
 class WorksheetView;
 class SarchBar;
 class SearchBar;
 class ScriptEditorWidget;
 class KAboutData;
 class QAction;
 class KToggleAction;
 class KProgressDialog;
 
 namespace Cantor {
     class PanelPluginHandler;
 }
 
 /**
  * This is a "Part".  It that does all the real work in a KPart
  * application.
  *
  * @short Main Part
  * @author Alexander Rieder <alexanderrieder@gmail.com>
  */
 class CantorPart : public KParts::ReadWritePart
 {
     Q_OBJECT
 public:
     /**
      * Default constructor
      */
     CantorPart(QWidget *parentWidget,QObject *parent, const QVariantList &args);
 
     /**
      * Destructor
      */
     ~CantorPart() override;
 
     /**
      * This is a virtual function inherited from KParts::ReadWritePart.
      * A shell will use this to inform this Part if it should act
      * read-only
      */
     void setReadWrite(bool rw) override;
 
     /**
      * Reimplemented to disable and enable Save action
      */
     void setModified(bool modified) override;
 
     KAboutData& createAboutData();
 
     Worksheet* worksheet();
 
 Q_SIGNALS:
     void setCaption(const QString& caption);
     void showHelp(const QString& help);
 
 protected:
     /**
      * This must be implemented by each part
      */
     bool openFile() override;
 
     /**
      * This must be implemented by each read-write part
      */
     bool saveFile() override;
 
     /**
      * Called when this part becomes the active one,
      * or if it looses activity
      **/
     void guiActivateEvent( KParts::GUIActivateEvent * event ) override;
 
 
     void loadAssistants();
     void adjustGuiToSession();
 
 protected Q_SLOTS:
     void fileSaveAs();
     void fileSavePlain();
     void exportToLatex();
     void evaluateOrInterrupt();
     void restartBackend();
     void enableTypesetting(bool enable);
     void showBackendHelp();
     void print();
     void printPreview();
 
     void worksheetStatusChanged(Cantor::Session::Status stauts);
     void showSessionError(const QString& error);
     void worksheetSessionChanged();
     void initialized();
     void updateCaption();
 
     void pluginsChanged();
     void runCommand(const QString& value);
 
     void runAssistant();
     void publishWorksheet();
 
     void showScriptEditor(bool show);
     void scriptEditorClosed();
     void runScript(const QString& file);
 
     void showSearchBar();
     void showExtendedSearchBar();
     void findNext();
     void findPrev();
     void searchBarDeleted();
 
     /** sets the status message, or cached it, if the StatusBar is blocked.
      *  Use this method instead of "emit setStatusBarText"
      */
     void setStatusMessage(const QString& message);
     /** Shows an important status message. It makes sure the message is displayed,
      *  by blocking the statusbarText for 3 seconds
      */
     void showImportantStatusMessage(const QString& message);
     /** Blocks the StatusBar for new messages, so the currently shown one won't be overridden
      */
     void blockStatusBar();
     /** Removes the block from the StatusBar, and shows the last one of the StatusMessages that
         where set during the block
     **/
     void unblockStatusBar();
 private:
     Worksheet *m_worksheet;
     WorksheetView *m_worksheetview;
     SearchBar *m_searchBar;
     QPointer<ScriptEditorWidget> m_scriptEditor;
     Cantor::PanelPluginHandler* m_panelHandler;
 
     KProgressDialog* m_initProgressDlg;
     QAction * m_evaluate;
     QAction * m_save;
     QAction * m_findNext;
     QAction * m_findPrev;
     KToggleAction* m_typeset;
     KToggleAction* m_highlight;
     KToggleAction* m_completion;
     KToggleAction* m_exprNumbering;
     KToggleAction* m_animateWorksheet;
     QAction * m_showBackendHelp;
 
     QString m_cachedStatusMessage;
     bool m_statusBarBlocked;
 };
 
 #endif // CANTORPART_H