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<h1>FXDrawable.h</h1><div class="fragment"><pre>00001 <span class="comment">/********************************************************************************</span>
00002 <span class="comment">* *</span>
00003 <span class="comment">* D r a w a b l e A r e a *</span>
00004 <span class="comment">* *</span>
00005 <span class="comment">*********************************************************************************</span>
00006 <span class="comment">* Copyright (C) 1997,2004 by Jeroen van der Zijp. All Rights Reserved. *</span>
00007 <span class="comment">*********************************************************************************</span>
00008 <span class="comment">* This library is free software; you can redistribute it and/or *</span>
00009 <span class="comment">* modify it under the terms of the GNU Lesser General Public *</span>
00010 <span class="comment">* License as published by the Free Software Foundation; either *</span>
00011 <span class="comment">* version 2.1 of the License, or (at your option) any later version. *</span>
00012 <span class="comment">* *</span>
00013 <span class="comment">* This library is distributed in the hope that it will be useful, *</span>
00014 <span class="comment">* but WITHOUT ANY WARRANTY; without even the implied warranty of *</span>
00015 <span class="comment">* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *</span>
00016 <span class="comment">* Lesser General Public License for more details. *</span>
00017 <span class="comment">* *</span>
00018 <span class="comment">* You should have received a copy of the GNU Lesser General Public *</span>
00019 <span class="comment">* License along with this library; if not, write to the Free Software *</span>
00020 <span class="comment">* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *</span>
00021 <span class="comment">*********************************************************************************</span>
00022 <span class="comment">* $Id: FXDrawable.h,v 1.23 2004/02/08 17:17:33 fox Exp $ *</span>
00023 <span class="comment">********************************************************************************/</span>
00024 <span class="preprocessor">#ifndef FXDRAWABLE_H</span>
00025 <span class="preprocessor"></span><span class="preprocessor">#define FXDRAWABLE_H</span>
00026 <span class="preprocessor"></span>
00027 <span class="preprocessor">#ifndef FXID_H</span>
00028 <span class="preprocessor"></span><span class="preprocessor">#include "FXId.h"</span>
00029 <span class="preprocessor">#endif</span>
00030 <span class="preprocessor"></span>
00031 <span class="keyword">namespace </span>FX {
00032
00033
00034 <span class="keyword">class </span>FXVisual;
00035
00036 <span class="comment"></span>
00037 <span class="comment">/**</span>
00038 <span class="comment">* Drawable is an abstract base class for any surface that can be</span>
00039 <span class="comment">* drawn upon, such as a FXWindow, or FXImage.</span>
00040 <span class="comment">*/</span>
<a name="l00041"></a><a class="code" href="classFX_1_1FXDrawable.html">00041</a> <span class="keyword">class </span>FXAPI FXDrawable : <span class="keyword">public</span> <a class="code" href="classFX_1_1FXId.html">FXId</a> {
00042 FXDECLARE_ABSTRACT(FXDrawable)
00043 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classFX_1_1FXDC.html">FXDC</a>;
00044 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classFX_1_1FXDCWindow.html">FXDCWindow</a>;
00045 <span class="keyword">protected</span>:
00046 <a class="code" href="classFX_1_1FXVisual.html">FXVisual</a> *visual; <span class="comment">// Visual for this window</span>
00047 FXint width; <span class="comment">// Width</span>
<a name="l00048"></a><a class="code" href="classFX_1_1FXDrawable.html#a0">00048</a> FXint height; <span class="comment">// Height</span>
00049 <span class="keyword">protected</span>:
00050 FXDrawable();
<a name="l00051"></a><a class="code" href="classFX_1_1FXDrawable.html#a1">00051</a> FXDrawable(<a class="code" href="classFX_1_1FXApp.html">FXApp</a>* a,FXint w,FXint h);
00052 <span class="keyword">private</span>:
00053 FXDrawable(<span class="keyword">const</span> FXDrawable&);
<a name="l00054"></a><a class="code" href="classFX_1_1FXDrawable.html#a2">00054</a> FXDrawable &operator=(<span class="keyword">const</span> FXDrawable&);
00055 <span class="preprocessor">#ifdef WIN32</span>
00056 <span class="preprocessor"></span> <span class="keyword">virtual</span> FXID GetDC()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> NULL; }
00057 <span class="keyword">virtual</span> <span class="keywordtype">int</span> ReleaseDC(FXID)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> 0; }
00058 <span class="preprocessor">#endif</span>
00059 <span class="preprocessor"></span><span class="keyword">public</span>:
00060 <span class="comment"></span>
00061 <span class="comment"> /// Width of drawable</span>
00062 <span class="comment"></span> FXint getWidth()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> width; }
00063 <span class="comment"></span>
00064 <span class="comment"> /// Height of drawable</span>
00065 <span class="comment"></span> FXint getHeight()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> height; }
00066 <span class="comment"></span>
00067 <span class="comment"> /// Get the visual</span>
00068 <span class="comment"></span> FXVisual* getVisual()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> visual; }
00069 <span class="comment"></span>
00070 <span class="comment"> /// Change visual</span>
00071 <span class="comment"></span> <span class="keywordtype">void</span> setVisual(FXVisual* vis);
00072 <span class="comment"></span>
00073 <span class="comment"> /// Resize drawable to the specified width and height</span>
00074 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> resize(FXint w,FXint h);
00075 <span class="comment"></span>
00076 <span class="comment"> /// Save object to stream</span>
00077 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> save(FXStream& store) <span class="keyword">const</span>;
00078 <span class="comment"></span>
00079 <span class="comment"> /// Load object from stream</span>
00080 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> load(FXStream& store);
00081 <span class="comment"></span>
00082 <span class="comment"> /// Cleanup</span>
00083 <span class="comment"></span> <span class="keyword">virtual</span> ~FXDrawable();
00084 };
00085
00086 }
00087
00088 <span class="preprocessor">#endif</span>
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