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<h1>konq_undo.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* This file is part of the KDE project</span>
<a name="l00002"></a>00002 <span class="comment"> Copyright (C) 2000 Simon Hausmann <hausmann@kde.org></span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment"> This library is free software; you can redistribute it and/or</span>
<a name="l00005"></a>00005 <span class="comment"> modify it under the terms of the GNU Library General Public</span>
<a name="l00006"></a>00006 <span class="comment"> License as published by the Free Software Foundation; either</span>
<a name="l00007"></a>00007 <span class="comment"> version 2 of the License, or (at your option) any later version.</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00012"></a>00012 <span class="comment"> Library General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment"> You should have received a copy of the GNU Library General Public License</span>
<a name="l00015"></a>00015 <span class="comment"> along with this library; see the file COPYING.LIB. If not, write to</span>
<a name="l00016"></a>00016 <span class="comment"> the Free Software Foundation, Inc., 59 Temple Place - Suite 330,</span>
<a name="l00017"></a>00017 <span class="comment"> Boston, MA 02111-1307, USA.</span>
<a name="l00018"></a>00018 <span class="comment">*/</span>
<a name="l00019"></a>00019 <span class="preprocessor">#ifndef __konq_undo_h__</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#define __konq_undo_h__</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <qobject.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <qstring.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <qvaluestack.h></span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#include <dcopobject.h></span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#include <kurl.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <libkonq_export.h></span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="keyword">namespace </span>KIO
<a name="l00032"></a>00032 {
<a name="l00033"></a>00033 <span class="keyword">class </span>Job;
<a name="l00034"></a>00034 }
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="keyword">class </span>KonqUndoJob;
<a name="l00037"></a>00037
<a name="l00038"></a><a class="code" href="structKonqBasicOperation.html">00038</a> <span class="keyword">struct </span><a class="code" href="structKonqBasicOperation.html">KonqBasicOperation</a>
<a name="l00039"></a>00039 {
<a name="l00040"></a><a class="code" href="structKonqBasicOperation.html#w0">00040</a> <span class="keyword">typedef</span> QValueStack<KonqBasicOperation> <a class="code" href="structKonqBasicOperation.html#w0">Stack</a>;
<a name="l00041"></a>00041
<a name="l00042"></a><a class="code" href="structKonqBasicOperation.html#a0">00042</a> <a class="code" href="structKonqBasicOperation.html#a0">KonqBasicOperation</a>()
<a name="l00043"></a>00043 { <a class="code" href="structKonqBasicOperation.html#o0">m_valid</a> = <span class="keyword">false</span>; }
<a name="l00044"></a>00044
<a name="l00045"></a><a class="code" href="structKonqBasicOperation.html#o0">00045</a> <span class="keywordtype">bool</span> <a class="code" href="structKonqBasicOperation.html#o0">m_valid</a>;
<a name="l00046"></a><a class="code" href="structKonqBasicOperation.html#o1">00046</a> <span class="keywordtype">bool</span> <a class="code" href="structKonqBasicOperation.html#o1">m_directory</a>;
<a name="l00047"></a><a class="code" href="structKonqBasicOperation.html#o2">00047</a> <span class="keywordtype">bool</span> <a class="code" href="structKonqBasicOperation.html#o2">m_renamed</a>;
<a name="l00048"></a><a class="code" href="structKonqBasicOperation.html#o3">00048</a> <span class="keywordtype">bool</span> <a class="code" href="structKonqBasicOperation.html#o3">m_link</a>;
<a name="l00049"></a><a class="code" href="structKonqBasicOperation.html#o4">00049</a> KURL <a class="code" href="structKonqBasicOperation.html#o4">m_src</a>;
<a name="l00050"></a><a class="code" href="structKonqBasicOperation.html#o5">00050</a> KURL <a class="code" href="structKonqBasicOperation.html#o5">m_dst</a>;
<a name="l00051"></a><a class="code" href="structKonqBasicOperation.html#o6">00051</a> QString <a class="code" href="structKonqBasicOperation.html#o6">m_target</a>;
<a name="l00052"></a>00052 };
<a name="l00053"></a>00053
<a name="l00054"></a><a class="code" href="structKonqCommand.html">00054</a> <span class="keyword">struct </span><a class="code" href="structKonqCommand.html">KonqCommand</a>
<a name="l00055"></a>00055 {
<a name="l00056"></a><a class="code" href="structKonqCommand.html#w0">00056</a> <span class="keyword">typedef</span> QValueStack<KonqCommand> <a class="code" href="structKonqCommand.html#w0">Stack</a>;
<a name="l00057"></a>00057
<a name="l00058"></a><a class="code" href="structKonqCommand.html#w6">00058</a> <span class="keyword">enum</span> <a class="code" href="structKonqCommand.html#w6">Type</a> { COPY, MOVE, LINK, MKDIR, TRASH };
<a name="l00059"></a>00059
<a name="l00060"></a><a class="code" href="structKonqCommand.html#a0">00060</a> <a class="code" href="structKonqCommand.html#a0">KonqCommand</a>()
<a name="l00061"></a>00061 { <a class="code" href="structKonqCommand.html#o0">m_valid</a> = <span class="keyword">false</span>; }
<a name="l00062"></a>00062
<a name="l00063"></a><a class="code" href="structKonqCommand.html#o0">00063</a> <span class="keywordtype">bool</span> <a class="code" href="structKonqCommand.html#o0">m_valid</a>;
<a name="l00064"></a>00064
<a name="l00065"></a><a class="code" href="structKonqCommand.html#o1">00065</a> <a class="code" href="structKonqCommand.html#w6">Type</a> <a class="code" href="structKonqCommand.html#o1">m_type</a>;
<a name="l00066"></a><a class="code" href="structKonqCommand.html#o2">00066</a> <a class="code" href="structKonqBasicOperation.html#w0">KonqBasicOperation::Stack</a> <a class="code" href="structKonqCommand.html#o2">m_opStack</a>;
<a name="l00067"></a><a class="code" href="structKonqCommand.html#o3">00067</a> KURL::List <a class="code" href="structKonqCommand.html#o3">m_src</a>;
<a name="l00068"></a><a class="code" href="structKonqCommand.html#o4">00068</a> KURL <a class="code" href="structKonqCommand.html#o4">m_dst</a>;
<a name="l00069"></a>00069 };
<a name="l00070"></a>00070
<a name="l00071"></a><a class="code" href="classKonqCommandRecorder.html">00071</a> <span class="keyword">class </span><a class="code" href="classKonqCommandRecorder.html">KonqCommandRecorder</a> : <span class="keyword">public</span> QObject
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 Q_OBJECT
<a name="l00074"></a>00074 <span class="keyword">public</span>:
<a name="l00075"></a>00075 <a class="code" href="classKonqCommandRecorder.html#a0">KonqCommandRecorder</a>( <a class="code" href="structKonqCommand.html#w6">KonqCommand::Type</a> op, <span class="keyword">const</span> KURL::List &src, <span class="keyword">const</span> KURL &dst, KIO::Job *job );
<a name="l00076"></a>00076 <span class="keyword">virtual</span> <a class="code" href="classKonqCommandRecorder.html#a1">~KonqCommandRecorder</a>();
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="keyword">private</span> slots:
<a name="l00079"></a>00079 <span class="keywordtype">void</span> slotResult( KIO::Job *job );
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="keywordtype">void</span> slotCopyingDone( KIO::Job *, <span class="keyword">const</span> KURL &from, <span class="keyword">const</span> KURL &to, <span class="keywordtype">bool</span> directory, <span class="keywordtype">bool</span> renamed );
<a name="l00082"></a>00082 <span class="keywordtype">void</span> slotCopyingLinkDone( KIO::Job *, <span class="keyword">const</span> KURL &from, <span class="keyword">const</span> QString &target, <span class="keyword">const</span> KURL &to );
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="keyword">private</span>:
<a name="l00085"></a>00085 <span class="keyword">class </span>KonqCommandRecorderPrivate;
<a name="l00086"></a>00086 KonqCommandRecorderPrivate *d;
<a name="l00087"></a>00087 };
<a name="l00088"></a>00088
<a name="l00089"></a><a class="code" href="classKonqUndoManager.html">00089</a> <span class="keyword">class </span>LIBKONQ_EXPORT <a class="code" href="classKonqUndoManager.html">KonqUndoManager</a> : <span class="keyword">public</span> QObject, <span class="keyword">public</span> DCOPObject
<a name="l00090"></a>00090 {
<a name="l00091"></a>00091 Q_OBJECT
<a name="l00092"></a>00092 K_DCOP
<a name="l00093"></a><a class="code" href="classKonqUndoManager.html#n0">00093</a> <span class="keyword">friend</span> <span class="keyword">class </span>KonqUndoJob;
<a name="l00094"></a>00094 <span class="keyword">public</span>:
<a name="l00095"></a><a class="code" href="classKonqUndoManager.html#w4">00095</a> <span class="keyword">enum</span> <a class="code" href="classKonqUndoManager.html#w4">UndoState</a> { MAKINGDIRS, MOVINGFILES, REMOVINGDIRS, REMOVINGFILES };
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <a class="code" href="classKonqUndoManager.html">KonqUndoManager</a>();
<a name="l00098"></a>00098 <span class="keyword">virtual</span> ~<a class="code" href="classKonqUndoManager.html">KonqUndoManager</a>();
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="keyword">static</span> <span class="keywordtype">void</span> incRef();
<a name="l00101"></a>00101 <span class="keyword">static</span> <span class="keywordtype">void</span> decRef();
<a name="l00102"></a>00102 <span class="keyword">static</span> <a class="code" href="classKonqUndoManager.html">KonqUndoManager</a> *<span class="keyword">self</span>();
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <span class="keywordtype">void</span> addCommand( <span class="keyword">const</span> <a class="code" href="structKonqCommand.html">KonqCommand</a> &cmd );
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <span class="keywordtype">bool</span> undoAvailable() <span class="keyword">const</span>;
<a name="l00107"></a>00107 QString undoText() <span class="keyword">const</span>;
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="keyword">public</span> slots:
<a name="l00110"></a>00110 <span class="keywordtype">void</span> undo();
<a name="l00111"></a>00111
<a name="l00112"></a>00112 signals:
<a name="l00113"></a>00113 <span class="keywordtype">void</span> undoAvailable( <span class="keywordtype">bool</span> avail );
<a name="l00114"></a>00114 <span class="keywordtype">void</span> undoTextChanged( <span class="keyword">const</span> QString &text );
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="keyword">protected</span>:
<a name="l00120"></a>00120 <span class="keywordtype">void</span> stopUndo( <span class="keywordtype">bool</span> step );
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="keyword">private</span>:
<a name="l00123"></a>00123 k_dcop:
<a name="l00124"></a>00124 <span class="keyword">virtual</span> ASYNC push( <span class="keyword">const</span> <a class="code" href="structKonqCommand.html">KonqCommand</a> &cmd );
<a name="l00125"></a>00125 <span class="keyword">virtual</span> ASYNC pop();
<a name="l00126"></a>00126 <span class="keyword">virtual</span> ASYNC lock();
<a name="l00127"></a>00127 <span class="keyword">virtual</span> ASYNC unlock();
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <span class="keyword">virtual</span> <a class="code" href="structKonqCommand.html#w0">KonqCommand::Stack</a> get() <span class="keyword">const</span>;
<a name="l00130"></a>00130
<a name="l00131"></a>00131 <span class="keyword">private</span> slots:
<a name="l00132"></a>00132 <span class="keywordtype">void</span> slotResult( KIO::Job *job );
<a name="l00133"></a>00133
<a name="l00134"></a>00134 <span class="keyword">private</span>:
<a name="l00135"></a>00135 <span class="keywordtype">void</span> undoStep();
<a name="l00136"></a>00136
<a name="l00137"></a>00137 <span class="keywordtype">void</span> undoMakingDirectories();
<a name="l00138"></a>00138 <span class="keywordtype">void</span> undoMovingFiles();
<a name="l00139"></a>00139 <span class="keywordtype">void</span> undoRemovingFiles();
<a name="l00140"></a>00140 <span class="keywordtype">void</span> undoRemovingDirectories();
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="keywordtype">void</span> broadcastPush( <span class="keyword">const</span> <a class="code" href="structKonqCommand.html">KonqCommand</a> &cmd );
<a name="l00143"></a>00143 <span class="keywordtype">void</span> broadcastPop();
<a name="l00144"></a>00144 <span class="keywordtype">void</span> broadcastLock();
<a name="l00145"></a>00145 <span class="keywordtype">void</span> broadcastUnlock();
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <span class="keywordtype">void</span> addDirToUpdate( <span class="keyword">const</span> KURL& url );
<a name="l00148"></a>00148 <span class="keywordtype">bool</span> initializeFromKDesky();
<a name="l00149"></a>00149
<a name="l00150"></a>00150 <span class="keyword">class </span>KonqUndoManagerPrivate;
<a name="l00151"></a>00151 KonqUndoManagerPrivate *d;
<a name="l00152"></a>00152 <span class="keyword">static</span> <a class="code" href="classKonqUndoManager.html">KonqUndoManager</a> *s_self;
<a name="l00153"></a>00153 <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> s_refCnt;
<a name="l00154"></a>00154 };
<a name="l00155"></a>00155
<a name="l00156"></a>00156 QDataStream &operator<<( QDataStream &stream, <span class="keyword">const</span> <a class="code" href="structKonqBasicOperation.html">KonqBasicOperation</a> &op );
<a name="l00157"></a>00157 QDataStream &operator>>( QDataStream &stream, <a class="code" href="structKonqBasicOperation.html">KonqBasicOperation</a> &op );
<a name="l00158"></a>00158
<a name="l00159"></a>00159 QDataStream &operator<<( QDataStream &stream, <span class="keyword">const</span> <a class="code" href="structKonqCommand.html">KonqCommand</a> &cmd );
<a name="l00160"></a>00160 QDataStream &operator>>( QDataStream &stream, <a class="code" href="structKonqCommand.html">KonqCommand</a> &cmd );
<a name="l00161"></a>00161
<a name="l00162"></a>00162 <span class="preprocessor">#endif</span>
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