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<h1>FXDocument.h</h1><div class="fragment"><pre>00001 <span class="comment">/********************************************************************************</span>
00002 <span class="comment">* *</span>
00003 <span class="comment">* D o c u m e n t O b j e c t *</span>
00004 <span class="comment">* *</span>
00005 <span class="comment">*********************************************************************************</span>
00006 <span class="comment">* Copyright (C) 1998,2004 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: FXDocument.h,v 1.13 2004/02/08 17:17:33 fox Exp $ *</span>
00023 <span class="comment">********************************************************************************/</span>
00024 <span class="preprocessor">#ifndef FXDOCUMENT_H</span>
00025 <span class="preprocessor"></span><span class="preprocessor">#define FXDOCUMENT_H</span>
00026 <span class="preprocessor"></span>
00027 <span class="preprocessor">#ifndef FXOBJECT_H</span>
00028 <span class="preprocessor"></span><span class="preprocessor">#include "FXObject.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="comment">// Forward</span>
00035 <span class="keyword">class </span>FXWindow;
00036
00037 <span class="comment"></span>
00038 <span class="comment">/// Abstract base class for documents</span>
<a name="l00039"></a><a class="code" href="classFX_1_1FXDocument.html">00039</a> <span class="comment"></span><span class="keyword">class </span>FXAPI FXDocument : <span class="keyword">public</span> <a class="code" href="classFX_1_1FXObject.html">FXObject</a> {
00040 FXDECLARE(FXDocument)
00041 <span class="keyword">private</span>:
00042 <a class="code" href="classFX_1_1FXString.html">FXString</a> title; <span class="comment">// Title to appear above windows</span>
00043 <a class="code" href="classFX_1_1FXString.html">FXString</a> filename; <span class="comment">// File name to save to</span>
00044 FXbool modified; <span class="comment">// Document has been modified</span>
00045 <span class="keyword">public</span>:
00046 <span class="keywordtype">long</span> onUpdTitle(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00047 <span class="keywordtype">long</span> onUpdFilename(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00048 <span class="keyword">public</span>:
00049 <span class="keyword">enum</span> {
00050 ID_TITLE=10000, <span class="comment">// Don't interfere with viewer's message id's</span>
00051 ID_FILENAME,
00052 ID_LAST
00053 };
00054 <span class="keyword">public</span>:
00055 <span class="comment"></span>
<a name="l00056"></a><a class="code" href="classFX_1_1FXDocument.html#a1">00056</a> <span class="comment"> /// Constructor</span>
00057 <span class="comment"></span> FXDocument();
00058 <span class="comment"></span>
<a name="l00059"></a><a class="code" href="classFX_1_1FXDocument.html#a2">00059</a> <span class="comment"> /// Return true if document is modified</span>
00060 <span class="comment"></span> FXbool isModified()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> modified; }
00061 <span class="comment"></span>
00062 <span class="comment"> /// Set its modified state</span>
00063 <span class="comment"></span> <span class="keywordtype">void</span> setModified(FXbool mdfy=TRUE){ modified=mdfy; }
00064 <span class="comment"></span>
<a name="l00065"></a><a class="code" href="classFX_1_1FXDocument.html#a4">00065</a> <span class="comment"> /// Set document title</span>
00066 <span class="comment"></span> <span class="keywordtype">void</span> setTitle(<span class="keyword">const</span> <a class="code" href="classFX_1_1FXString.html">FXString</a>& name);
00067 <span class="comment"></span>
00068 <span class="comment"> /// Get document title</span>
00069 <span class="comment"></span> <a class="code" href="classFX_1_1FXString.html">FXString</a> getTitle()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> title; }
00070 <span class="comment"></span>
<a name="l00071"></a><a class="code" href="classFX_1_1FXDocument.html#a6">00071</a> <span class="comment"> /// Set document filename</span>
00072 <span class="comment"></span> <span class="keywordtype">void</span> setFilename(<span class="keyword">const</span> <a class="code" href="classFX_1_1FXString.html">FXString</a>& path);
00073 <span class="comment"></span>
00074 <span class="comment"> /// Get document filename</span>
00075 <span class="comment"></span> <a class="code" href="classFX_1_1FXString.html">FXString</a> getFilename()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> filename; }
00076 <span class="comment"></span>
00077 <span class="comment"> /// Save document to a stream</span>
00078 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> save(FXStream& store) <span class="keyword">const</span>;
00079 <span class="comment"></span>
00080 <span class="comment"> /// Load document from a stream</span>
00081 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> load(FXStream& store);
00082 <span class="comment"></span>
00083 <span class="comment"> /// Destructor</span>
00084 <span class="comment"></span> <span class="keyword">virtual</span> ~FXDocument();
00085 };
00086
00087 }
00088
00089 <span class="preprocessor">#endif</span>
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