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<div class="title">kateundo.cpp</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* This file is part of the KDE libraries</span>
<a name="l00002"></a>00002 <span class="comment"> Copyright (C) 2002 John Firebaugh <jfirebaugh@kde.org></span>
<a name="l00003"></a>00003 <span class="comment"> Copyright (C) 2001 Christoph Cullmann <cullmann@kde.org></span>
<a name="l00004"></a>00004 <span class="comment"> Copyright (C) 2001 Joseph Wenninger <jowenn@kde.org></span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment"> This library is free software; you can redistribute it and/or</span>
<a name="l00007"></a>00007 <span class="comment"> modify it under the terms of the GNU Library General Public</span>
<a name="l00008"></a>00008 <span class="comment"> License version 2 as published by the Free Software Foundation.</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
<a name="l00011"></a>00011 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00013"></a>00013 <span class="comment"> Library General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment"></span>
<a name="l00015"></a>00015 <span class="comment"> You should have received a copy of the GNU Library General Public License</span>
<a name="l00016"></a>00016 <span class="comment"> along with this library; see the file COPYING.LIB. If not, write to</span>
<a name="l00017"></a>00017 <span class="comment"> the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00018"></a>00018 <span class="comment"> Boston, MA 02110-1301, USA.</span>
<a name="l00019"></a>00019 <span class="comment">*/</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="preprocessor">#include "kateundo.h"</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#include "katedocument.h"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "kateview.h"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "katecursor.h"</span>
<a name="l00026"></a>00026
<a name="l00030"></a>00030 <span class="keyword">class </span>KateUndo
<a name="l00031"></a>00031 {
<a name="l00032"></a>00032 <span class="keyword">public</span>:
<a name="l00041"></a>00041 KateUndo (<a class="code" href="classKateUndoGroup.html#af1000947890f21c6f9dfb624850500f3" title="Types for undo items.">KateUndoGroup::UndoType</a> type, uint line, uint col, uint len, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &text);
<a name="l00042"></a>00042
<a name="l00046"></a>00046 ~KateUndo ();
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="keyword">public</span>:
<a name="l00055"></a>00055 <span class="keywordtype">bool</span> isValid();
<a name="l00056"></a>00056
<a name="l00063"></a>00063 <span class="keywordtype">bool</span> merge(KateUndo* u);
<a name="l00064"></a>00064
<a name="l00069"></a>00069 <span class="keywordtype">void</span> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#ad3457bae8fb6fbbee33b8b063d5e99a6">undo</a> (KateDocument *doc);
<a name="l00070"></a>00070
<a name="l00075"></a>00075 <span class="keywordtype">void</span> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#ada3a08ca99ada9b3494bd215d562e4e8">redo</a> (KateDocument *doc);
<a name="l00076"></a>00076
<a name="l00080"></a>00080 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> cursorBefore() <span class="keyword">const</span>;
<a name="l00081"></a>00081
<a name="l00085"></a>00085 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> cursorAfter() <span class="keyword">const</span>;
<a name="l00086"></a>00086
<a name="l00091"></a>00091 <span class="keyword">inline</span> <a class="code" href="classKateUndoGroup.html#af1000947890f21c6f9dfb624850500f3" title="Types for undo items.">KateUndoGroup::UndoType</a> type()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_type; }
<a name="l00092"></a>00092
<a name="l00097"></a>00097 <span class="keyword">inline</span> uint line ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_line; }
<a name="l00098"></a>00098
<a name="l00103"></a>00103 <span class="keyword">inline</span> uint col ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_col; }
<a name="l00104"></a>00104
<a name="l00109"></a>00109 <span class="keyword">inline</span> uint len()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_len; }
<a name="l00110"></a>00110
<a name="l00115"></a>00115 <span class="keyword">inline</span> <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& text()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_text; };
<a name="l00116"></a>00116
<a name="l00117"></a>00117 <span class="keyword">private</span>:
<a name="l00121"></a>00121 <a class="code" href="classKateUndoGroup.html#af1000947890f21c6f9dfb624850500f3" title="Types for undo items.">KateUndoGroup::UndoType</a> m_type;
<a name="l00122"></a>00122
<a name="l00126"></a>00126 uint m_line;
<a name="l00127"></a>00127
<a name="l00131"></a>00131 uint m_col;
<a name="l00132"></a>00132
<a name="l00136"></a>00136 uint m_len;
<a name="l00137"></a>00137
<a name="l00141"></a>00141 <a class="codeRef" href="qstring.html">QString</a> m_text;
<a name="l00142"></a>00142 };
<a name="l00143"></a>00143
<a name="l00144"></a>00144 KateUndo::KateUndo (<a class="code" href="classKateUndoGroup.html#af1000947890f21c6f9dfb624850500f3" title="Types for undo items.">KateUndoGroup::UndoType</a> type, uint line, uint col, uint len, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &text)
<a name="l00145"></a>00145 : m_type (type),
<a name="l00146"></a>00146 m_line (line),
<a name="l00147"></a>00147 m_col (col),
<a name="l00148"></a>00148 m_len (len),
<a name="l00149"></a>00149 m_text (text)
<a name="l00150"></a>00150 {
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152
<a name="l00153"></a>00153 KateUndo::~KateUndo ()
<a name="l00154"></a>00154 {
<a name="l00155"></a>00155 }
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="keywordtype">bool</span> KateUndo::isValid()
<a name="l00158"></a>00158 {
<a name="l00159"></a>00159 <span class="keywordflow">if</span> (m_type == KateUndoGroup::editInsertText || m_type == KateUndoGroup::editRemoveText)
<a name="l00160"></a>00160 <span class="keywordflow">if</span> (len() == 0)
<a name="l00161"></a>00161 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00162"></a>00162
<a name="l00163"></a>00163 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00164"></a>00164 }
<a name="l00165"></a>00165
<a name="l00166"></a>00166 <span class="keywordtype">bool</span> KateUndo::merge(KateUndo* u)
<a name="l00167"></a>00167 {
<a name="l00168"></a>00168 <span class="keywordflow">if</span> (m_type != u->type())
<a name="l00169"></a>00169 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00170"></a>00170
<a name="l00171"></a>00171 <span class="keywordflow">if</span> (m_type == KateUndoGroup::editInsertText
<a name="l00172"></a>00172 && m_line == u->line()
<a name="l00173"></a>00173 && (m_col + m_len) == u->col())
<a name="l00174"></a>00174 {
<a name="l00175"></a>00175 m_text += u->text();
<a name="l00176"></a>00176 m_len += u->len();
<a name="l00177"></a>00177 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_type == KateUndoGroup::editRemoveText
<a name="l00180"></a>00180 && m_line == u->line()
<a name="l00181"></a>00181 && m_col == (u->col() + u->len()))
<a name="l00182"></a>00182 {
<a name="l00183"></a>00183 m_text.prepend(u->text());
<a name="l00184"></a>00184 m_col = u->col();
<a name="l00185"></a>00185 m_len += u->len();
<a name="l00186"></a>00186 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00187"></a>00187 }
<a name="l00188"></a>00188
<a name="l00189"></a>00189 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00190"></a>00190 }
<a name="l00191"></a>00191
<a name="l00192"></a>00192 <span class="keywordtype">void</span> KateUndo::undo (KateDocument *doc)
<a name="l00193"></a>00193 {
<a name="l00194"></a>00194 <span class="keywordflow">if</span> (m_type == KateUndoGroup::editInsertText)
<a name="l00195"></a>00195 {
<a name="l00196"></a>00196 doc->editRemoveText (m_line, m_col, m_len);
<a name="l00197"></a>00197 }
<a name="l00198"></a>00198 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_type == KateUndoGroup::editRemoveText)
<a name="l00199"></a>00199 {
<a name="l00200"></a>00200 doc->editInsertText (m_line, m_col, m_text);
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_type == KateUndoGroup::editWrapLine)
<a name="l00203"></a>00203 {
<a name="l00204"></a>00204 doc->editUnWrapLine (m_line, (m_text == <span class="stringliteral">"1"</span>), m_len);
<a name="l00205"></a>00205 }
<a name="l00206"></a>00206 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_type == KateUndoGroup::editUnWrapLine)
<a name="l00207"></a>00207 {
<a name="l00208"></a>00208 doc->editWrapLine (m_line, m_col, (m_text == <span class="stringliteral">"1"</span>));
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_type == KateUndoGroup::editInsertLine)
<a name="l00211"></a>00211 {
<a name="l00212"></a>00212 doc->editRemoveLine (m_line);
<a name="l00213"></a>00213 }
<a name="l00214"></a>00214 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_type == KateUndoGroup::editRemoveLine)
<a name="l00215"></a>00215 {
<a name="l00216"></a>00216 doc->editInsertLine (m_line, m_text);
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_type == KateUndoGroup::editMarkLineAutoWrapped)
<a name="l00219"></a>00219 {
<a name="l00220"></a>00220 doc->editMarkLineAutoWrapped (m_line, m_col == 0);
<a name="l00221"></a>00221 }
<a name="l00222"></a>00222 }
<a name="l00223"></a>00223
<a name="l00224"></a>00224 <span class="keywordtype">void</span> KateUndo::redo (KateDocument *doc)
<a name="l00225"></a>00225 {
<a name="l00226"></a>00226 <span class="keywordflow">if</span> (m_type == KateUndoGroup::editRemoveText)
<a name="l00227"></a>00227 {
<a name="l00228"></a>00228 doc->editRemoveText (m_line, m_col, m_len);
<a name="l00229"></a>00229 }
<a name="l00230"></a>00230 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_type == KateUndoGroup::editInsertText)
<a name="l00231"></a>00231 {
<a name="l00232"></a>00232 doc->editInsertText (m_line, m_col, m_text);
<a name="l00233"></a>00233 }
<a name="l00234"></a>00234 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_type == KateUndoGroup::editUnWrapLine)
<a name="l00235"></a>00235 {
<a name="l00236"></a>00236 doc->editUnWrapLine (m_line, (m_text == <span class="stringliteral">"1"</span>), m_len);
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_type == KateUndoGroup::editWrapLine)
<a name="l00239"></a>00239 {
<a name="l00240"></a>00240 doc->editWrapLine (m_line, m_col, (m_text == <span class="stringliteral">"1"</span>));
<a name="l00241"></a>00241 }
<a name="l00242"></a>00242 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_type == KateUndoGroup::editRemoveLine)
<a name="l00243"></a>00243 {
<a name="l00244"></a>00244 doc->editRemoveLine (m_line);
<a name="l00245"></a>00245 }
<a name="l00246"></a>00246 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_type == KateUndoGroup::editInsertLine)
<a name="l00247"></a>00247 {
<a name="l00248"></a>00248 doc->editInsertLine (m_line, m_text);
<a name="l00249"></a>00249 }
<a name="l00250"></a>00250 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_type == KateUndoGroup::editMarkLineAutoWrapped)
<a name="l00251"></a>00251 {
<a name="l00252"></a>00252 doc->editMarkLineAutoWrapped (m_line, m_col == 1);
<a name="l00253"></a>00253 }
<a name="l00254"></a>00254 }
<a name="l00255"></a>00255
<a name="l00256"></a>00256 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> KateUndo::cursorBefore()<span class="keyword"> const</span>
<a name="l00257"></a>00257 <span class="keyword"></span>{
<a name="l00258"></a>00258 <span class="keywordflow">if</span> (m_type == KateUndoGroup::editInsertLine || m_type == KateUndoGroup::editUnWrapLine)
<a name="l00259"></a>00259 <span class="keywordflow">return</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>(m_line+1, m_col);
<a name="l00260"></a>00260 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_type == KateUndoGroup::editRemoveText)
<a name="l00261"></a>00261 <span class="keywordflow">return</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>(m_line, m_col+m_len);
<a name="l00262"></a>00262
<a name="l00263"></a>00263 <span class="keywordflow">return</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>(m_line, m_col);
<a name="l00264"></a>00264 }
<a name="l00265"></a>00265
<a name="l00266"></a>00266 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> KateUndo::cursorAfter()<span class="keyword"> const</span>
<a name="l00267"></a>00267 <span class="keyword"></span>{
<a name="l00268"></a>00268 <span class="keywordflow">if</span> (m_type == KateUndoGroup::editRemoveLine || m_type == KateUndoGroup::editWrapLine)
<a name="l00269"></a>00269 <span class="keywordflow">return</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>(m_line+1, m_col);
<a name="l00270"></a>00270 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_type == KateUndoGroup::editInsertText)
<a name="l00271"></a>00271 <span class="keywordflow">return</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>(m_line, m_col+m_len);
<a name="l00272"></a>00272
<a name="l00273"></a>00273 <span class="keywordflow">return</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>(m_line, m_col);
<a name="l00274"></a>00274 }
<a name="l00275"></a>00275
<a name="l00276"></a><a class="code" href="classKateUndoGroup.html#a77e065a8cd764d25ac951b65a2b01f4e">00276</a> <a class="code" href="classKateUndoGroup.html#a77e065a8cd764d25ac951b65a2b01f4e" title="Constructor.">KateUndoGroup::KateUndoGroup</a> (KateDocument *doc)
<a name="l00277"></a>00277 : m_doc (doc),m_safePoint(false)
<a name="l00278"></a>00278 {
<a name="l00279"></a>00279 m_items.<a class="codeRef" href="qptrlist.html#setAutoDelete">setAutoDelete</a> (<span class="keyword">true</span>);
<a name="l00280"></a>00280 }
<a name="l00281"></a>00281
<a name="l00282"></a><a class="code" href="classKateUndoGroup.html#a3fd38d6619d4ac5ff0d407df3c6c5d85">00282</a> <a class="code" href="classKateUndoGroup.html#a3fd38d6619d4ac5ff0d407df3c6c5d85" title="Destructor.">KateUndoGroup::~KateUndoGroup</a> ()
<a name="l00283"></a>00283 {
<a name="l00284"></a>00284 }
<a name="l00285"></a>00285
<a name="l00286"></a><a class="code" href="classKateUndoGroup.html#a42565722dfa9d56b9ee7e7033f37a65b">00286</a> <span class="keywordtype">void</span> <a class="code" href="classKateUndoGroup.html#a42565722dfa9d56b9ee7e7033f37a65b" title="Undo the contained undo items.">KateUndoGroup::undo</a> ()
<a name="l00287"></a>00287 {
<a name="l00288"></a>00288 <span class="keywordflow">if</span> (m_items.<a class="codeRef" href="qptrlist.html#count">count</a>() == 0)
<a name="l00289"></a>00289 <span class="keywordflow">return</span>;
<a name="l00290"></a>00290
<a name="l00291"></a>00291 m_doc->editStart (<span class="keyword">false</span>);
<a name="l00292"></a>00292
<a name="l00293"></a>00293 <span class="keywordflow">for</span> (KateUndo* u = m_items.<a class="codeRef" href="qptrlist.html#last">last</a>(); u; u = m_items.<a class="codeRef" href="qptrlist.html#prev">prev</a>())
<a name="l00294"></a>00294 u->undo(m_doc);
<a name="l00295"></a>00295
<a name="l00296"></a>00296 <span class="keywordflow">if</span> (m_doc->activeView())
<a name="l00297"></a>00297 {
<a name="l00298"></a>00298 <span class="keywordflow">for</span> (uint z=0; z < m_items.<a class="codeRef" href="qptrlist.html#count">count</a>(); z++)
<a name="l00299"></a>00299 <span class="keywordflow">if</span> (m_items.<a class="codeRef" href="qptrlist.html#at">at</a>(z)->type() != KateUndoGroup::editMarkLineAutoWrapped)
<a name="l00300"></a>00300 {
<a name="l00301"></a>00301 m_doc->activeView()->editSetCursor (m_items.<a class="codeRef" href="qptrlist.html#at">at</a>(z)->cursorBefore());
<a name="l00302"></a>00302 <span class="keywordflow">break</span>;
<a name="l00303"></a>00303 }
<a name="l00304"></a>00304 }
<a name="l00305"></a>00305
<a name="l00306"></a>00306 m_doc->editEnd ();
<a name="l00307"></a>00307 }
<a name="l00308"></a>00308
<a name="l00309"></a><a class="code" href="classKateUndoGroup.html#a1f69381066f10ba45117ac227261850c">00309</a> <span class="keywordtype">void</span> <a class="code" href="classKateUndoGroup.html#a1f69381066f10ba45117ac227261850c" title="Redo the contained undo items.">KateUndoGroup::redo</a> ()
<a name="l00310"></a>00310 {
<a name="l00311"></a>00311 <span class="keywordflow">if</span> (m_items.<a class="codeRef" href="qptrlist.html#count">count</a>() == 0)
<a name="l00312"></a>00312 <span class="keywordflow">return</span>;
<a name="l00313"></a>00313
<a name="l00314"></a>00314 m_doc->editStart (<span class="keyword">false</span>);
<a name="l00315"></a>00315
<a name="l00316"></a>00316 <span class="keywordflow">for</span> (KateUndo* u = m_items.<a class="codeRef" href="qptrlist.html#first">first</a>(); u; u = m_items.<a class="codeRef" href="qptrlist.html#next">next</a>())
<a name="l00317"></a>00317 u->redo(m_doc);
<a name="l00318"></a>00318
<a name="l00319"></a>00319 <span class="keywordflow">if</span> (m_doc->activeView())
<a name="l00320"></a>00320 {
<a name="l00321"></a>00321 <span class="keywordflow">for</span> (uint z=0; z < m_items.<a class="codeRef" href="qptrlist.html#count">count</a>(); z++)
<a name="l00322"></a>00322 <span class="keywordflow">if</span> (m_items.<a class="codeRef" href="qptrlist.html#at">at</a>(z)->type() != KateUndoGroup::editMarkLineAutoWrapped)
<a name="l00323"></a>00323 {
<a name="l00324"></a>00324 m_doc->activeView()->editSetCursor (m_items.<a class="codeRef" href="qptrlist.html#at">at</a>(z)->cursorAfter());
<a name="l00325"></a>00325 <span class="keywordflow">break</span>;
<a name="l00326"></a>00326 }
<a name="l00327"></a>00327 }
<a name="l00328"></a>00328
<a name="l00329"></a>00329 m_doc->editEnd ();
<a name="l00330"></a>00330 }
<a name="l00331"></a>00331
<a name="l00332"></a><a class="code" href="classKateUndoGroup.html#a0f715fe456b9e5e712bb9546d0e01caf">00332</a> <span class="keywordtype">void</span> <a class="code" href="classKateUndoGroup.html#a0f715fe456b9e5e712bb9546d0e01caf" title="add an item to the group">KateUndoGroup::addItem</a> (<a class="code" href="classKateUndoGroup.html#af1000947890f21c6f9dfb624850500f3" title="Types for undo items.">KateUndoGroup::UndoType</a> type, uint line, uint col, uint len, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &text)
<a name="l00333"></a>00333 {
<a name="l00334"></a>00334 <a class="code" href="classKateUndoGroup.html#a0f715fe456b9e5e712bb9546d0e01caf" title="add an item to the group">addItem</a>(<span class="keyword">new</span> KateUndo(type, line, col, len, text));
<a name="l00335"></a>00335 }
<a name="l00336"></a>00336
<a name="l00337"></a>00337 <span class="keywordtype">void</span> <a class="code" href="classKateUndoGroup.html#a0f715fe456b9e5e712bb9546d0e01caf" title="add an item to the group">KateUndoGroup::addItem</a>(KateUndo* u)
<a name="l00338"></a>00338 {
<a name="l00339"></a>00339 <span class="keywordflow">if</span> (!u->isValid())
<a name="l00340"></a>00340 <span class="keyword">delete</span> u;
<a name="l00341"></a>00341 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_items.<a class="codeRef" href="qptrlist.html#last">last</a>() && m_items.<a class="codeRef" href="qptrlist.html#last">last</a>()->merge(u))
<a name="l00342"></a>00342 <span class="keyword">delete</span> u;
<a name="l00343"></a>00343 <span class="keywordflow">else</span>
<a name="l00344"></a>00344 m_items.<a class="codeRef" href="qptrlist.html#append">append</a>(u);
<a name="l00345"></a>00345 }
<a name="l00346"></a>00346
<a name="l00347"></a><a class="code" href="classKateUndoGroup.html#afc3b74e6277efe4d51591a73751aad60">00347</a> <span class="keywordtype">bool</span> <a class="code" href="classKateUndoGroup.html#afc3b74e6277efe4d51591a73751aad60" title="merge this group with an other">KateUndoGroup::merge</a>(<a class="code" href="classKateUndoGroup.html" title="Class to manage a group of undo items.">KateUndoGroup</a>* newGroup,<span class="keywordtype">bool</span> complex)
<a name="l00348"></a>00348 {
<a name="l00349"></a>00349 <span class="keywordflow">if</span> (m_safePoint) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00350"></a>00350 <span class="keywordflow">if</span> (newGroup->isOnlyType(singleType()) || complex) {
<a name="l00351"></a>00351 <span class="comment">// Take all of its items first -> last</span>
<a name="l00352"></a>00352 KateUndo* u = newGroup->m_items.<a class="codeRef" href="qptrlist.html#take">take</a>(0);
<a name="l00353"></a>00353 <span class="keywordflow">while</span> (u) {
<a name="l00354"></a>00354 <a class="code" href="classKateUndoGroup.html#a0f715fe456b9e5e712bb9546d0e01caf" title="add an item to the group">addItem</a>(u);
<a name="l00355"></a>00355 u = newGroup->m_items.<a class="codeRef" href="qptrlist.html#take">take</a>(0);
<a name="l00356"></a>00356 }
<a name="l00357"></a>00357 <span class="keywordflow">if</span> (newGroup->m_safePoint) <a class="code" href="classKateUndoGroup.html#afaf43fd5b497692c829d661cdf694233" title="set group as as savepoint.">safePoint</a>();
<a name="l00358"></a>00358 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00359"></a>00359 }
<a name="l00360"></a>00360 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00361"></a>00361 }
<a name="l00362"></a>00362
<a name="l00363"></a><a class="code" href="classKateUndoGroup.html#afaf43fd5b497692c829d661cdf694233">00363</a> <span class="keywordtype">void</span> <a class="code" href="classKateUndoGroup.html#afaf43fd5b497692c829d661cdf694233" title="set group as as savepoint.">KateUndoGroup::safePoint</a> (<span class="keywordtype">bool</span> safePoint) {
<a name="l00364"></a>00364 m_safePoint=<a class="code" href="classKateUndoGroup.html#afaf43fd5b497692c829d661cdf694233" title="set group as as savepoint.">safePoint</a>;
<a name="l00365"></a>00365 }
<a name="l00366"></a>00366
<a name="l00367"></a>00367 <a class="code" href="classKateUndoGroup.html#af1000947890f21c6f9dfb624850500f3" title="Types for undo items.">KateUndoGroup::UndoType</a> KateUndoGroup::singleType()
<a name="l00368"></a>00368 {
<a name="l00369"></a>00369 <a class="code" href="classKateUndoGroup.html#af1000947890f21c6f9dfb624850500f3" title="Types for undo items.">KateUndoGroup::UndoType</a> ret = editInvalid;
<a name="l00370"></a>00370
<a name="l00371"></a>00371 <span class="keywordflow">for</span> (KateUndo* u = m_items.<a class="codeRef" href="qptrlist.html#first">first</a>(); u; u = m_items.<a class="codeRef" href="qptrlist.html#next">next</a>()) {
<a name="l00372"></a>00372 <span class="keywordflow">if</span> (ret == editInvalid)
<a name="l00373"></a>00373 ret = u->type();
<a name="l00374"></a>00374 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ret != u->type())
<a name="l00375"></a>00375 <span class="keywordflow">return</span> editInvalid;
<a name="l00376"></a>00376 }
<a name="l00377"></a>00377
<a name="l00378"></a>00378 <span class="keywordflow">return</span> ret;
<a name="l00379"></a>00379 }
<a name="l00380"></a>00380
<a name="l00381"></a>00381 <span class="keywordtype">bool</span> KateUndoGroup::isOnlyType(<a class="code" href="classKateUndoGroup.html#af1000947890f21c6f9dfb624850500f3" title="Types for undo items.">KateUndoGroup::UndoType</a> type)
<a name="l00382"></a>00382 {
<a name="l00383"></a>00383 <span class="keywordflow">if</span> (type == editInvalid) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00384"></a>00384
<a name="l00385"></a>00385 <span class="keywordflow">for</span> (KateUndo* u = m_items.<a class="codeRef" href="qptrlist.html#first">first</a>(); u; u = m_items.<a class="codeRef" href="qptrlist.html#next">next</a>())
<a name="l00386"></a>00386 <span class="keywordflow">if</span> (u->type() != type)
<a name="l00387"></a>00387 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00388"></a>00388
<a name="l00389"></a>00389 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00390"></a>00390 }
<a name="l00391"></a>00391
<a name="l00392"></a>00392 <span class="comment">// kate: space-indent on; indent-width 2; replace-tabs on;</span>
</pre></div></div>
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