src/SUIT/SUIT_ViewManager.h

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// Copyright (C) 2007-2011  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.
//
// 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 SUIT_VIEWMANAGER_H
#define SUIT_VIEWMANAGER_H

#include "SUIT.h"

#include "SUIT_PopupClient.h"

#include <QObject>
#include <QPixmap>
#include <QVector>
#include <QPointer>

class QMenu;
class QMouseEvent;
class QWheelEvent;
class QKeyEvent;

class SUIT_Study;
class SUIT_Desktop;
class SUIT_ViewModel;
class SUIT_ViewWindow;

#ifdef WIN32
#pragma warning( disable:4251 )
#endif

class SUIT_EXPORT SUIT_ViewManager : public QObject, public SUIT_PopupClient
{
  Q_OBJECT
public:
  SUIT_ViewManager( SUIT_Study*,
                    SUIT_Desktop*,
                    SUIT_ViewModel* = 0 );
  virtual ~SUIT_ViewManager();

  virtual QString  popupClientType() const { return getType(); }
  virtual void     contextMenuPopup( QMenu* );

  void             setViewModel(SUIT_ViewModel* theViewModel);
  SUIT_ViewModel*  getViewModel() { return myViewModel; }

  SUIT_Study*      study() const;

  QString          getType() const;
  SUIT_ViewWindow* getActiveView() { return myActiveView; }

  int              getViewsCount() { return myViews.count(); }
  QVector<SUIT_ViewWindow*> getViews() const;

  QString          getTitle() const { return myTitle; }
  virtual void     setTitle( const QString& );

  QPixmap          getIcon() const { return myIcon; }
  virtual void     setIcon( const QPixmap& );

  SUIT_ViewWindow* createViewWindow();

  bool             isVisible() const;
  virtual void     setShown( const bool );
  virtual void     setDestructiveClose( const bool );

  int              getId() const;

  int              getGlobalId() const;

public slots:
  void             createView();
  void             closeAllViews();

signals:
  void             lastViewClosed(SUIT_ViewManager*);
  void             tryCloseView(SUIT_ViewWindow*);
  void             deleteView(SUIT_ViewWindow*);
  void             viewCreated(SUIT_ViewWindow*);
  void             mousePress(SUIT_ViewWindow*, QMouseEvent*);
  void             mouseRelease(SUIT_ViewWindow*, QMouseEvent*);
  void             mouseDoubleClick(SUIT_ViewWindow*, QMouseEvent*);
  void             mouseMove(SUIT_ViewWindow*, QMouseEvent*);
  void             wheel(SUIT_ViewWindow*, QWheelEvent*);
  void             keyPress(SUIT_ViewWindow*, QKeyEvent*);
  void             keyRelease(SUIT_ViewWindow*, QKeyEvent*);
  void             activated(SUIT_ViewManager*);

protected slots:
  void             onWindowActivated(SUIT_ViewWindow*);
  void             onClosingView( SUIT_ViewWindow* );
  void             onMousePressed(SUIT_ViewWindow*, QMouseEvent* );
  void             onDeleteStudy();

private slots:
  void             onContextMenuRequested( QContextMenuEvent* e );

protected:
  virtual bool     insertView(SUIT_ViewWindow* theView);

  virtual void     removeView(SUIT_ViewWindow* theView);

  virtual void     closeView(SUIT_ViewWindow* theView);

  virtual void     setViewName(SUIT_ViewWindow* theView );
  QString          prepareTitle( const QString&, const int, const int );

  static int       useNewId( const QString& );

protected:
  typedef QPointer<SUIT_ViewWindow> ViewWindow;

protected:
  SUIT_Desktop*               myDesktop;
  SUIT_ViewModel*             myViewModel;
  QVector<ViewWindow>         myViews;
  SUIT_ViewWindow*            myActiveView;

  int                         myId;
  QPixmap                     myIcon;
  QString                     myTitle;
  SUIT_Study*                 myStudy;

  static QMap<QString, int>   _ViewMgrId;
};

#ifdef WIN32
#pragma warning( default:4251 )
#endif

#endif