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00001 /******************************************************************************** 00002 * * 00003 * D r a w a b l e A r e a * 00004 * * 00005 ********************************************************************************* 00006 * Copyright (C) 1997,2010 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 #ifndef FXDRAWABLE_H 00022 #define FXDRAWABLE_H 00023 00024 #ifndef FXID_H 00025 #include "FXId.h" 00026 #endif 00027 00028 namespace FX { 00029 00030 00031 class FXVisual; 00032 00033 00034 /** 00035 * Drawable is an abstract base class for any surface that can be 00036 * drawn upon, such as a FXWindow, or FXImage. 00037 */ 00038 class FXAPI FXDrawable : public FXId { 00039 FXDECLARE_ABSTRACT(FXDrawable) 00040 friend class FXDC; 00041 friend class FXDCWindow; 00042 friend class FXGLContext; 00043 protected: 00044 FXVisual *visual; // Visual for this window 00045 FXint width; // Width 00046 FXint height; // Height 00047 protected: 00048 FXDrawable(); 00049 FXDrawable(FXApp* a,FXint w,FXint h); 00050 private: 00051 FXDrawable(const FXDrawable&); 00052 FXDrawable &operator=(const FXDrawable&); 00053 #ifdef WIN32 00054 virtual FXID GetDC() const { return NULL; } 00055 virtual int ReleaseDC(FXID) const { return 0; } 00056 #endif 00057 public: 00058 00059 /// Get the visual 00060 FXVisual* getVisual() const { return visual; } 00061 00062 /// Width of drawable 00063 FXint getWidth() const { return width; } 00064 00065 /// Height of drawable 00066 FXint getHeight() const { return height; } 00067 00068 /// Change visual 00069 void setVisual(FXVisual* vis); 00070 00071 /// Resize drawable to the specified width and height 00072 virtual void resize(FXint w,FXint h); 00073 00074 /// Save object to stream 00075 virtual void save(FXStream& store) const; 00076 00077 /// Load object from stream 00078 virtual void load(FXStream& store); 00079 00080 /// Cleanup 00081 virtual ~FXDrawable(); 00082 }; 00083 00084 } 00085 00086 #endif
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Copyright © 1997-2010 Jeroen van der Zijp
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