STD_Application.h

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// Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//

#ifndef STD_APPLICATION_H
#define STD_APPLICATION_H

#include "STD.h"

#include <SUIT_Application.h>

#include <QList>

class QMenu;
class QCloseEvent;
class QContextMenuEvent;

class QToolBar;
class QtxAction;
class SUIT_Operation;
class SUIT_ViewWindow;
class SUIT_ToolWindow;
class SUIT_Desktop;
class SUIT_ViewManager;
class SUIT_PopupClient;

typedef QList<SUIT_ViewManager*> ViewManagerList;

#if defined WIN32
#pragma warning( disable: 4251 )
#endif

class STD_EXPORT STD_Application : public SUIT_Application
{
  Q_OBJECT

public:
  enum { MenuFileId, FileNewId, FileOpenId, FileReopenId, FileCloseId, FileSaveId, FileSaveAsId, FileExitId,
         MenuViewId, ViewWindowsId, ViewToolBarsId, ViewStatusBarId, NewWindowId,
         MenuEditId, EditCutId, EditCopyId, EditPasteId,
         MenuHelpId, HelpAboutId,
         UserID
  };

public:
  STD_Application();
  virtual ~STD_Application();

  virtual QString       applicationName() const;

  virtual bool          isPossibleToClose( bool& );
  virtual bool          useFile( const QString& );

  virtual void          createEmptyStudy();

  void                  setEditEnabled( const bool );
  bool                  isEditEnabled() const { return myEditEnabled; }

  void                  clearViewManagers();
  virtual void          addViewManager( SUIT_ViewManager* );
  virtual void          removeViewManager( SUIT_ViewManager* );

  SUIT_ViewManager*     activeViewManager() const;
  SUIT_ViewManager*     viewManager( const QString& ) const;

  bool                  containsViewManager( SUIT_ViewManager* ) const;

  ViewManagerList       viewManagers() const;
  void                  viewManagers( ViewManagerList& ) const;
  void                  viewManagers( const QString&, ViewManagerList& ) const;
  virtual int           viewManagerId (const SUIT_ViewManager* ) const;

  virtual QString       getFileFilter( bool open ) const;
  virtual QString       getFileName( bool open, const QString& initial, const QString& filters,
                         const QString& caption, QWidget* parent );
  QString               getDirectory( const QString& initial, const QString& caption, QWidget* parent );

  virtual void          start();

  virtual void          closeApplication();

  virtual void          contextMenuPopup( const QString&, QMenu*, QString& ) {}

  bool                  exitConfirmation() const;
  void                  setExitConfirmation( const bool );

  virtual void          updateDesktopTitle();

signals:
  void                  viewManagerAdded( SUIT_ViewManager* );
  void                  viewManagerRemoved( SUIT_ViewManager* );
  void                  viewManagerActivated( SUIT_ViewManager* );
  void                  appClosed();

public slots:
  virtual void          onNewDoc();
  virtual bool          onNewDoc( const QString& );

  virtual void          onCloseDoc( bool ask = true );
  virtual void          onSaveDoc();
  virtual bool          onSaveAsDoc();

  virtual void          onOpenDoc();
  virtual bool          onOpenDoc( const QString& );

  virtual bool          onReopenDoc();

  virtual void          onExit();

  virtual void          onCopy();
  virtual void          onPaste();

  virtual void          onViewStatusBar( bool );

  virtual void          onHelpAbout();

  virtual void          onDesktopClosing( SUIT_Desktop*, QCloseEvent* );
  virtual void          onConnectPopupRequest( SUIT_PopupClient*, QContextMenuEvent* );

private slots:
  virtual void          onViewManagerActivated( SUIT_ViewManager* );

protected:
  enum { OpenCancel, OpenNew, OpenExist };
  enum { CloseCancel, CloseSave, CloseDiscard };

protected:
  virtual void          createActions();
  virtual void          updateCommandsStatus();

  virtual void          setDesktop( SUIT_Desktop* );

  virtual void          loadPreferences();
  virtual void          savePreferences();

  virtual void          studySaved( SUIT_Study* );
  virtual void          studyOpened( SUIT_Study* );
  virtual void          studyCreated( SUIT_Study* );

  virtual void          beforeCloseDoc( SUIT_Study* theDoc );
  virtual void          afterCloseDoc();

  virtual void          setActiveViewManager( SUIT_ViewManager* );

  virtual int           openChoice( const QString& );
  virtual bool          openAction( const int, const QString& );

  virtual int           closeChoice( const QString& );
  virtual bool          closeAction( const int, bool& );
  virtual bool          closeDoc( bool ask = true );
  virtual bool          closeActiveDoc( bool permanently = true );

  virtual bool          abortAllOperations();

private:
  ViewManagerList       myViewMgrs;
  SUIT_ViewManager*     myActiveViewMgr;

private:
  bool                  myExitConfirm;
  bool                  myEditEnabled;
};

#if defined WIN32
#pragma warning( default: 4251 )
#endif

#endif