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FXCanvas.h

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00001 /********************************************************************************
00002 *                                                                               *
00003 *                          C a n v a s   W i d g e t                            *
00004 *                                                                               *
00005 *********************************************************************************
00006 * Copyright (C) 1997,2009 by Jeroen van der Zijp.   All Rights Reserved.        *
00007 *********************************************************************************
00008 * This library is free software; you can redistribute it and/or modify          *
00009 * it under the terms of the GNU Lesser General Public License as published by   *
00010 * the Free Software Foundation; either version 3 of the License, or             *
00011 * (at your option) any later version.                                           *
00012 *                                                                               *
00013 * This library is distributed in the hope that it will be useful,               *
00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of                *
00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                 *
00016 * GNU Lesser General Public License for more details.                           *
00017 *                                                                               *
00018 * You should have received a copy of the GNU Lesser General Public License      *
00019 * along with this program.  If not, see <http://www.gnu.org/licenses/>          *
00020 *********************************************************************************
00021 * $Id: FXCanvas.h,v 1.27 2009/01/06 13:07:22 fox Exp $                          *
00022 ********************************************************************************/
00023 #ifndef FXCANVAS_H
00024 #define FXCANVAS_H
00025 
00026 #ifndef FXWINDOW_H
00027 #include "FXWindow.h"
00028 #endif
00029 
00030 namespace FX {
00031 
00032 
00033 /// Canvas, an area drawn by another object
00034 class FXAPI FXCanvas : public FXWindow {
00035   FXDECLARE(FXCanvas)
00036 protected:
00037   FXCanvas();
00038 private:
00039   FXCanvas(const FXCanvas&);
00040   FXCanvas &operator=(const FXCanvas&);
00041 public:
00042   long onPaint(FXObject*,FXSelector,void*);
00043 public:
00044 
00045   /// Construct new drawing canvas widget
00046   FXCanvas(FXComposite* p,FXObject* tgt=NULL,FXSelector sel=0,FXuint opts=FRAME_NORMAL,FXint x=0,FXint y=0,FXint w=0,FXint h=0);
00047 
00048   /// Return true because canvas can receive focus
00049   virtual FXbool canFocus() const;
00050   };
00051 
00052 }
00053 
00054 #endif

Copyright © 1997-2009 Jeroen van der Zijp