View.h

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00001 /***************************************************************************
00002  *   Copyright (c) 2004 Jürgen Riegel <juergen.riegel@web.de>              *
00003  *                                                                         *
00004  *   This file is part of the FreeCAD CAx development system.              *
00005  *                                                                         *
00006  *   This library is free software; you can redistribute it and/or         *
00007  *   modify it under the terms of the GNU Library General Public           *
00008  *   License as published by the Free Software Foundation; either          *
00009  *   version 2 of the License, or (at your option) any later version.      *
00010  *                                                                         *
00011  *   This library  is distributed in the hope that it will be useful,      *
00012  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00013  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
00014  *   GNU Library General Public License for more details.                  *
00015  *                                                                         *
00016  *   You should have received a copy of the GNU Library General Public     *
00017  *   License along with this library; see the file COPYING.LIB. If not,    *
00018  *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
00019  *   Suite 330, Boston, MA  02111-1307, USA                                *
00020  *                                                                         *
00021  ***************************************************************************/
00022 
00023 
00024 #ifndef GUI_VIEW_H
00025 #define GUI_VIEW_H
00026 
00027 #include <vector>
00028 #include <Base/BaseClass.h>
00029 
00030 namespace App
00031 {
00032 class Document;
00033 }
00034 
00035 namespace Gui 
00036 {
00037 class Document;
00038 class ViewProvider;
00039 
00051 class GuiExport BaseView : public Base::BaseClass
00052 {
00053     TYPESYSTEM_HEADER();
00054 
00055 public:
00061     BaseView(Gui::Document* pcDocument=0);
00065     virtual ~BaseView();
00066 
00067 
00071 
00072     void setDocument(Gui::Document* pcDocument);
00074     void onClose(void);
00076 
00078     Gui::Document* getGuiDocument() const {return _pcDocument;}
00080     App::Document* getAppDocument() const;
00082     bool isPassive(void) const {return bIsPassive;}
00083 
00087 
00088     virtual void onUpdate(void){}
00090     virtual void onRelabel(Gui::Document *){}
00092     virtual void onRename(Gui::Document *){}
00094     virtual const char *getName(void) const
00095     { return "Base view"; }
00097     virtual bool onMsg(const char* pMsg, const char** ppReturn)=0;
00099     virtual bool onHasMsg(const char* pMsg) const=0;
00101     virtual bool canClose(void){return true;}
00103     virtual void deleteSelf();
00105 
00106 protected:
00107     Gui::Document*  _pcDocument;
00108     bool bIsDetached;
00109     bool bIsPassive;
00110 };
00111 
00112 } // namespace Gui
00113 
00114 #endif // GUI_VIEW_H