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<h1>FXRecentFiles.h</h1><div class="fragment"><pre>00001 <span class="comment">/********************************************************************************</span>
00002 <span class="comment">* *</span>
00003 <span class="comment">* R e c e n t F i l e s L i s 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: FXRecentFiles.h,v 1.20 2004/02/08 17:17:34 fox Exp $ *</span>
00023 <span class="comment">********************************************************************************/</span>
00024 <span class="preprocessor">#ifndef FXRECENTFILES_H</span>
00025 <span class="preprocessor"></span><span class="preprocessor">#define FXRECENTFILES_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 <span class="comment"></span>
00034 <span class="comment">/**</span>
00035 <span class="comment">* The recent files object manages a most recently used (MRU) file list by</span>
00036 <span class="comment">* means of the standard system registry.</span>
00037 <span class="comment">* When connected to a widget, like a menu command, the recent files object</span>
00038 <span class="comment">* updates the menu commands label to the associated recent file name; when</span>
00039 <span class="comment">* the menu command is invoked, the recent file object sends its target a</span>
00040 <span class="comment">* SEL_COMMAND message with the message data set to the associated file name,</span>
00041 <span class="comment">* of the type const char*.</span>
00042 <span class="comment">* When adding or removing file names, the recent files object automatically</span>
00043 <span class="comment">* updates the system registry to record these changes.</span>
00044 <span class="comment">*/</span>
<a name="l00045"></a><a class="code" href="classFX_1_1FXRecentFiles.html">00045</a> <span class="keyword">class </span>FXAPI FXRecentFiles : <span class="keyword">public</span> <a class="code" href="classFX_1_1FXObject.html">FXObject</a> {
00046 FXDECLARE(FXRecentFiles)
00047 <span class="keyword">protected</span>:
00048 <a class="code" href="classFX_1_1FXString.html">FXString</a> group; <span class="comment">// MRU File group</span>
00049 <a class="code" href="classFX_1_1FXObject.html">FXObject</a> *target; <span class="comment">// Target object to send message</span>
00050 FXSelector message; <span class="comment">// Message to send</span>
00051 FXint maxfiles; <span class="comment">// Maximum number of files to track</span>
00052 <span class="keyword">private</span>:
00053 FXRecentFiles(<span class="keyword">const</span> FXRecentFiles&);
00054 FXRecentFiles &operator=(<span class="keyword">const</span> FXRecentFiles&);
00055 <span class="keyword">public</span>:
00056 <span class="keywordtype">long</span> onCmdClear(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00057 <span class="keywordtype">long</span> onCmdFile(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00058 <span class="keywordtype">long</span> onUpdFile(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00059 <span class="keywordtype">long</span> onUpdAnyFiles(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00060 <span class="keyword">public</span>:
00061 <span class="keyword">enum</span>{
00062 ID_CLEAR,
00063 ID_ANYFILES,
00064 ID_FILE_1,
00065 ID_FILE_2,
00066 ID_FILE_3,
00067 ID_FILE_4,
00068 ID_FILE_5,
00069 ID_FILE_6,
00070 ID_FILE_7,
00071 ID_FILE_8,
00072 ID_FILE_9,
00073 ID_FILE_10
00074 };
00075 <span class="keyword">public</span>:
<a name="l00076"></a><a class="code" href="classFX_1_1FXRecentFiles.html#a2">00076</a> <span class="comment"></span>
00077 <span class="comment"> /// Make new Recent Files Group with default groupname</span>
00078 <span class="comment"></span> FXRecentFiles();
<a name="l00079"></a><a class="code" href="classFX_1_1FXRecentFiles.html#a3">00079</a> <span class="comment"></span>
00080 <span class="comment"> /// Make new Recent Files Group with groupname gp</span>
00081 <span class="comment"></span> FXRecentFiles(<span class="keyword">const</span> <a class="code" href="classFX_1_1FXString.html">FXString</a>& gp,<a class="code" href="classFX_1_1FXObject.html">FXObject</a> *tgt=NULL,FXSelector sel=0);
<a name="l00082"></a><a class="code" href="classFX_1_1FXRecentFiles.html#a4">00082</a> <span class="comment"></span>
00083 <span class="comment"> /// Change number of files we're tracking</span>
00084 <span class="comment"></span> <span class="keywordtype">void</span> setMaxFiles(FXint mx){ maxfiles=mx; }
<a name="l00085"></a><a class="code" href="classFX_1_1FXRecentFiles.html#a5">00085</a> <span class="comment"></span>
00086 <span class="comment"> /// Return the maximum number of files being tracked</span>
00087 <span class="comment"></span> FXint getMaxFiles()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> maxfiles; }
<a name="l00088"></a><a class="code" href="classFX_1_1FXRecentFiles.html#a6">00088</a> <span class="comment"></span>
00089 <span class="comment"> /// Set group name</span>
00090 <span class="comment"></span> <span class="keywordtype">void</span> setGroupName(<span class="keyword">const</span> <a class="code" href="classFX_1_1FXString.html">FXString</a>& name){ group=name; }
<a name="l00091"></a><a class="code" href="classFX_1_1FXRecentFiles.html#a7">00091</a> <span class="comment"></span>
00092 <span class="comment"> /// Return group name</span>
00093 <span class="comment"></span> <a class="code" href="classFX_1_1FXString.html">FXString</a> getGroupName()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> group; }
<a name="l00094"></a><a class="code" href="classFX_1_1FXRecentFiles.html#a8">00094</a> <span class="comment"></span>
00095 <span class="comment"> /// Change the target</span>
00096 <span class="comment"></span> <span class="keywordtype">void</span> setTarget(<a class="code" href="classFX_1_1FXObject.html">FXObject</a> *t){ target=t; }
<a name="l00097"></a><a class="code" href="classFX_1_1FXRecentFiles.html#a9">00097</a> <span class="comment"></span>
00098 <span class="comment"> /// Get the target</span>
00099 <span class="comment"></span> <a class="code" href="classFX_1_1FXObject.html">FXObject</a> *getTarget()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> target; }
00100 <span class="comment"></span>
00101 <span class="comment"> /// Change the message</span>
00102 <span class="comment"></span> <span class="keywordtype">void</span> setSelector(FXSelector sel){ message=sel; }
00103 <span class="comment"></span>
00104 <span class="comment"> /// Return the message id</span>
00105 <span class="comment"></span> FXSelector getSelector()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> message; }
00106 <span class="comment"></span>
00107 <span class="comment"> /// Obtain the filename at index</span>
00108 <span class="comment"></span> FXString getFile(FXint index) <span class="keyword">const</span>;
00109 <span class="comment"></span>
00110 <span class="comment"> /// Change the filename at index</span>
00111 <span class="comment"></span> <span class="keywordtype">void</span> setFile(FXint index,<span class="keyword">const</span> FXString& filename);
00112 <span class="comment"></span>
00113 <span class="comment"> /// Append a file</span>
00114 <span class="comment"></span> <span class="keywordtype">void</span> appendFile(<span class="keyword">const</span> FXString& filename);
00115 <span class="comment"></span>
00116 <span class="comment"> /// Remove a file</span>
00117 <span class="comment"></span> <span class="keywordtype">void</span> removeFile(<span class="keyword">const</span> FXString& filename);
00118 <span class="comment"></span>
00119 <span class="comment"> /// Clear the list of files</span>
00120 <span class="comment"></span> <span class="keywordtype">void</span> clear();
00121 <span class="comment"></span>
00122 <span class="comment"> /// Save to a stream</span>
00123 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> save(FXStream& store) <span class="keyword">const</span>;
00124 <span class="comment"></span>
00125 <span class="comment"> /// Load from a stream</span>
00126 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> load(FXStream& store);
00127 <span class="comment"></span>
00128 <span class="comment"> /// Destructor</span>
00129 <span class="comment"></span> <span class="keyword">virtual</span> ~FXRecentFiles();
00130 };
00131
00132 }
00133
00134 <span class="preprocessor">#endif</span>
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