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00001 /******************************************************************************** 00002 * * 00003 * D r a w a b l e A r e a * 00004 * * 00005 ********************************************************************************* 00006 * Copyright (C) 1997,2002 by Jeroen van der Zijp. All Rights Reserved. * 00007 ********************************************************************************* 00008 * This library is free software; you can redistribute it and/or * 00009 * modify it under the terms of the GNU Lesser General Public * 00010 * License as published by the Free Software Foundation; either * 00011 * version 2.1 of the License, or (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 GNU * 00016 * Lesser General Public License for more details. * 00017 * * 00018 * You should have received a copy of the GNU Lesser General Public * 00019 * License along with this library; if not, write to the Free Software * 00020 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. * 00021 ********************************************************************************* 00022 * $Id: FXDrawable.h,v 1.17 2002/01/18 22:42:52 jeroen Exp $ * 00023 ********************************************************************************/ 00024 #ifndef FXDRAWABLE_H 00025 #define FXDRAWABLE_H 00026 00027 #ifndef FXID_H 00028 #include "FXId.h" 00029 #endif 00030 00031 00032 00033 class FXVisual; 00034 00035 00036 /** 00037 * Drawable is an abstract base class for any surface that can be 00038 * drawn upon, such as a FXWindow, or FXImage. 00039 */ 00040 class FXAPI FXDrawable : public FXId { 00041 FXDECLARE_ABSTRACT(FXDrawable) 00042 friend class FXDC; 00043 friend class FXDCWindow; 00044 protected: 00045 FXVisual *visual; // Visual for this window 00046 FXint width; // Width 00047 FXint height; // Height 00048 protected: 00049 FXDrawable(); 00050 FXDrawable(FXApp* a,FXint w,FXint h); 00051 private: 00052 FXDrawable(const FXDrawable&); 00053 FXDrawable &operator=(const FXDrawable&); 00054 #ifdef WIN32 00055 virtual FXID GetDC() const { return NULL; } 00056 virtual int ReleaseDC(FXID) const { return 0; } 00057 #endif 00058 public: 00059 00060 /// Width of drawable 00061 FXint getWidth() const { return width; } 00062 00063 /// Height of drawable 00064 FXint getHeight() const { return height; } 00065 00066 /// Get the visual 00067 FXVisual* getVisual() const { return visual; } 00068 00069 /// Change visual 00070 void setVisual(FXVisual* vis); 00071 00072 /// Resize drawable to the specified width and height 00073 virtual void resize(FXint w,FXint h); 00074 00075 /// Save object to stream 00076 virtual void save(FXStream& store) const; 00077 00078 /// Load object from stream 00079 virtual void load(FXStream& store); 00080 00081 /// Cleanup 00082 virtual ~FXDrawable(); 00083 }; 00084 00085 00086 #endif