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<h2><a name="content"></a>kalarm</h2>
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<h1>undo.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * undo.cpp - undo/redo facility</span>
<a name="l00003"></a>00003 <span class="comment"> * Program: kalarm</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright © 2005,2006 by David Jarvie <software@astrojar.org.uk></span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * This program is free software; you can redistribute it and/or modify</span>
<a name="l00007"></a>00007 <span class="comment"> * it under the terms of the GNU General Public License as published by</span>
<a name="l00008"></a>00008 <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00009"></a>00009 <span class="comment"> * (at your option) any later version.</span>
<a name="l00010"></a>00010 <span class="comment"> *</span>
<a name="l00011"></a>00011 <span class="comment"> * This program is distributed in the hope that it will be useful,</span>
<a name="l00012"></a>00012 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00013"></a>00013 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00014"></a>00014 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00015"></a>00015 <span class="comment"> *</span>
<a name="l00016"></a>00016 <span class="comment"> * You should have received a copy of the GNU General Public License along</span>
<a name="l00017"></a>00017 <span class="comment"> * with this program; if not, write to the Free Software Foundation, Inc.,</span>
<a name="l00018"></a>00018 <span class="comment"> * 51 Franklin Street, Fifth Floor, 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 "kalarm.h"</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#include <qobject.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <qstringlist.h></span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#include <kapplication.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <klocale.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <kmessagebox.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="preprocessor">#include "alarmcalendar.h"</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include "<a class="code" href="alarmevent_8h.html" title="represents calendar alarms and events">alarmevent.h</a>"</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include "alarmtext.h"</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include "<a class="code" href="functions_8h.html" title="miscellaneous functions">functions.h</a>"</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include "undo.moc"</span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="keyword">static</span> <span class="keywordtype">int</span> maxCount = 12;
<a name="l00038"></a>00038
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="keyword">class </span>UndoItem
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 <span class="keyword">public</span>:
<a name="l00043"></a>00043 <span class="keyword">enum</span> Operation { ADD, EDIT, DELETE, REACTIVATE, DEACTIVATE, MULTI };
<a name="l00044"></a>00044 UndoItem(); <span class="comment">// needed by QValueList</span>
<a name="l00045"></a>00045 <span class="keyword">virtual</span> ~UndoItem();
<a name="l00046"></a>00046 <span class="keyword">virtual</span> Operation operation() <span class="keyword">const</span> = 0;
<a name="l00047"></a>00047 <span class="keyword">virtual</span> QString actionText() <span class="keyword">const</span> = 0;
<a name="l00048"></a>00048 <span class="keyword">virtual</span> QString description()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> QString::null; }
<a name="l00049"></a>00049 <span class="keyword">virtual</span> QString eventID()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> QString::null; }
<a name="l00050"></a>00050 <span class="keyword">virtual</span> QString oldEventID()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> QString::null; }
<a name="l00051"></a>00051 <span class="keyword">virtual</span> QString newEventID()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> QString::null; }
<a name="l00052"></a>00052 <span class="keywordtype">int</span> id()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mId; }
<a name="l00053"></a>00053 Undo::Type type()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mType; }
<a name="l00054"></a>00054 <span class="keywordtype">void</span> setType(Undo::Type t) { mType = t; }
<a name="l00055"></a>00055 <a class="code" href="classKAEvent.html#6699b6a06aa2aec3f59ea0ca29f7365c" title="The category of an event, indicated by the middle part of its UID.">KAEvent::Status</a> calendar()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mCalendar; }
<a name="l00056"></a>00056 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setCalendar(<a class="code" href="classKAEvent.html#6699b6a06aa2aec3f59ea0ca29f7365c" title="The category of an event, indicated by the middle part of its UID.">KAEvent::Status</a> s) { mCalendar = s; }
<a name="l00057"></a>00057 <span class="keyword">virtual</span> UndoItem* restore() = 0;
<a name="l00058"></a>00058 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deleteID(<span class="keyword">const</span> QString& <span class="comment">/*id*/</span>) { <span class="keywordflow">return</span> <span class="keyword">false</span>; }
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="keyword">enum</span> Error { ERR_NONE, ERR_PROG, ERR_NOT_FOUND, ERR_CREATE, ERR_TEMPLATE, ERR_EXPIRED };
<a name="l00061"></a>00061 <span class="keyword">enum</span> Warning { WARN_NONE, WARN_KORG_ADD, WARN_KORG_MODIFY, WARN_KORG_DELETE };
<a name="l00062"></a>00062 <span class="keyword">static</span> <span class="keywordtype">int</span> mLastId;
<a name="l00063"></a>00063 <span class="keyword">static</span> Error mRestoreError; <span class="comment">// error code valid only if restore() returns 0</span>
<a name="l00064"></a>00064 <span class="keyword">static</span> Warning mRestoreWarning; <span class="comment">// warning code set by restore()</span>
<a name="l00065"></a>00065 <span class="keyword">static</span> <span class="keywordtype">int</span> mRestoreWarningCount; <span class="comment">// item count for mRestoreWarning (to allow i18n messages to work correctly)</span>
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="keyword">protected</span>:
<a name="l00068"></a>00068 UndoItem(Undo::Type);
<a name="l00069"></a>00069 <span class="keyword">static</span> QString addDeleteActionText(<a class="code" href="classKAEvent.html#6699b6a06aa2aec3f59ea0ca29f7365c" title="The category of an event, indicated by the middle part of its UID.">KAEvent::Status</a>, <span class="keywordtype">bool</span> <span class="keyword">add</span>);
<a name="l00070"></a>00070 QString description(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>&) <span class="keyword">const</span>;
<a name="l00071"></a>00071 <span class="keywordtype">void</span> replaceWith(UndoItem* item) { Undo::replace(<span class="keyword">this</span>, item); }
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="keywordtype">int</span> mId; <span class="comment">// unique identifier (only for mType = UNDO, REDO)</span>
<a name="l00074"></a>00074 Undo::Type mType; <span class="comment">// which list (if any) the object is in</span>
<a name="l00075"></a>00075 <a class="code" href="classKAEvent.html#6699b6a06aa2aec3f59ea0ca29f7365c" title="The category of an event, indicated by the middle part of its UID.">KAEvent::Status</a> mCalendar;
<a name="l00076"></a>00076 };
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="keyword">class </span>UndoMultiBase : <span class="keyword">public</span> UndoItem
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080 <span class="keyword">public</span>:
<a name="l00081"></a>00081 UndoMultiBase(Undo::Type t) : UndoItem(t) { }
<a name="l00082"></a>00082 UndoMultiBase(Undo::Type t, Undo::List& undos) : UndoItem(t), mUndos(undos) { }
<a name="l00083"></a>00083 ~UndoMultiBase();
<a name="l00084"></a>00084 <span class="keyword">const</span> Undo::List& undos()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mUndos; }
<a name="l00085"></a>00085 <span class="keyword">protected</span>:
<a name="l00086"></a>00086 Undo::List mUndos; <span class="comment">// this list must always have >= 2 entries</span>
<a name="l00087"></a>00087 };
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="keyword">template</span> <<span class="keyword">class</span> T> <span class="keyword">class </span>UndoMulti : <span class="keyword">public</span> UndoMultiBase
<a name="l00090"></a>00090 {
<a name="l00091"></a>00091 <span class="keyword">public</span>:
<a name="l00092"></a>00092 UndoMulti(Undo::Type, <span class="keyword">const</span> QValueList<KAEvent>&);
<a name="l00093"></a>00093 UndoMulti(Undo::Type t, Undo::List& undos) : UndoMultiBase(t, undos) { }
<a name="l00094"></a>00094 <span class="keyword">virtual</span> Operation operation()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> MULTI; }
<a name="l00095"></a>00095 <span class="keyword">virtual</span> UndoItem* restore();
<a name="l00096"></a>00096 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deleteID(<span class="keyword">const</span> QString& <span class="keywordtype">id</span>);
<a name="l00097"></a>00097 <span class="keyword">virtual</span> UndoItem* createRedo(Undo::List&) = 0;
<a name="l00098"></a>00098 };
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="keyword">class </span>UndoAdd : <span class="keyword">public</span> UndoItem
<a name="l00101"></a>00101 {
<a name="l00102"></a>00102 <span class="keyword">public</span>:
<a name="l00103"></a>00103 UndoAdd(Undo::Type, <span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>&);
<a name="l00104"></a>00104 UndoAdd(Undo::Type, <span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>&, <a class="code" href="classKAEvent.html#6699b6a06aa2aec3f59ea0ca29f7365c" title="The category of an event, indicated by the middle part of its UID.">KAEvent::Status</a>);
<a name="l00105"></a>00105 <span class="keyword">virtual</span> Operation operation()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> ADD; }
<a name="l00106"></a>00106 <span class="keyword">virtual</span> QString actionText() <span class="keyword">const</span>;
<a name="l00107"></a>00107 <span class="keyword">virtual</span> QString description()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mDescription; }
<a name="l00108"></a>00108 <span class="keyword">virtual</span> QString eventID()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mEventID; }
<a name="l00109"></a>00109 <span class="keyword">virtual</span> QString newEventID()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mEventID; }
<a name="l00110"></a>00110 <span class="keyword">virtual</span> UndoItem* restore() { <span class="keywordflow">return</span> doRestore(); }
<a name="l00111"></a>00111 <span class="keyword">protected</span>:
<a name="l00112"></a>00112 UndoItem* doRestore(<span class="keywordtype">bool</span> setArchive = <span class="keyword">false</span>);
<a name="l00113"></a>00113 <span class="keyword">virtual</span> UndoItem* createRedo(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>&);
<a name="l00114"></a>00114 <span class="keyword">private</span>:
<a name="l00115"></a>00115 QString mEventID;
<a name="l00116"></a>00116 QString mDescription;
<a name="l00117"></a>00117 };
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <span class="keyword">class </span>UndoEdit : <span class="keyword">public</span> UndoItem
<a name="l00120"></a>00120 {
<a name="l00121"></a>00121 <span class="keyword">public</span>:
<a name="l00122"></a>00122 UndoEdit(Undo::Type, <span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& oldEvent, <span class="keyword">const</span> QString& newEventID, <span class="keyword">const</span> QString& description);
<a name="l00123"></a>00123 ~UndoEdit();
<a name="l00124"></a>00124 <span class="keyword">virtual</span> Operation operation()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> EDIT; }
<a name="l00125"></a>00125 <span class="keyword">virtual</span> QString actionText() <span class="keyword">const</span>;
<a name="l00126"></a>00126 <span class="keyword">virtual</span> QString description()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mDescription; }
<a name="l00127"></a>00127 <span class="keyword">virtual</span> QString eventID()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mNewEventID; }
<a name="l00128"></a>00128 <span class="keyword">virtual</span> QString oldEventID()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mOldEvent->id(); }
<a name="l00129"></a>00129 <span class="keyword">virtual</span> QString newEventID()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mNewEventID; }
<a name="l00130"></a>00130 <span class="keyword">virtual</span> UndoItem* restore();
<a name="l00131"></a>00131 <span class="keyword">private</span>:
<a name="l00132"></a>00132 <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>* mOldEvent;
<a name="l00133"></a>00133 QString mNewEventID;
<a name="l00134"></a>00134 QString mDescription;
<a name="l00135"></a>00135 };
<a name="l00136"></a>00136
<a name="l00137"></a>00137 <span class="keyword">class </span>UndoDelete : <span class="keyword">public</span> UndoItem
<a name="l00138"></a>00138 {
<a name="l00139"></a>00139 <span class="keyword">public</span>:
<a name="l00140"></a>00140 UndoDelete(Undo::Type, <span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>&);
<a name="l00141"></a>00141 ~UndoDelete();
<a name="l00142"></a>00142 <span class="keyword">virtual</span> Operation operation()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> DELETE; }
<a name="l00143"></a>00143 <span class="keyword">virtual</span> QString actionText() <span class="keyword">const</span>;
<a name="l00144"></a>00144 <span class="keyword">virtual</span> QString description()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> UndoItem::description(*mEvent); }
<a name="l00145"></a>00145 <span class="keyword">virtual</span> QString eventID()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mEvent->id(); }
<a name="l00146"></a>00146 <span class="keyword">virtual</span> QString oldEventID()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mEvent->id(); }
<a name="l00147"></a>00147 <span class="keyword">virtual</span> UndoItem* restore();
<a name="l00148"></a>00148 <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>* event()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mEvent; }
<a name="l00149"></a>00149 <span class="keyword">protected</span>:
<a name="l00150"></a>00150 <span class="keyword">virtual</span> UndoItem* createRedo(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>&);
<a name="l00151"></a>00151 <span class="keyword">private</span>:
<a name="l00152"></a>00152 <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>* mEvent;
<a name="l00153"></a>00153 };
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="keyword">class </span>UndoReactivate : <span class="keyword">public</span> UndoAdd
<a name="l00156"></a>00156 {
<a name="l00157"></a>00157 <span class="keyword">public</span>:
<a name="l00158"></a>00158 UndoReactivate(Undo::Type t, <span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& e) : UndoAdd(t, e, <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>::ACTIVE) { }
<a name="l00159"></a>00159 <span class="keyword">virtual</span> Operation operation()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> REACTIVATE; }
<a name="l00160"></a>00160 <span class="keyword">virtual</span> QString actionText() <span class="keyword">const</span>;
<a name="l00161"></a>00161 <span class="keyword">virtual</span> UndoItem* restore();
<a name="l00162"></a>00162 <span class="keyword">protected</span>:
<a name="l00163"></a>00163 <span class="keyword">virtual</span> UndoItem* createRedo(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>&);
<a name="l00164"></a>00164 };
<a name="l00165"></a>00165
<a name="l00166"></a>00166 <span class="keyword">class </span>UndoDeactivate : <span class="keyword">public</span> UndoDelete
<a name="l00167"></a>00167 {
<a name="l00168"></a>00168 <span class="keyword">public</span>:
<a name="l00169"></a>00169 UndoDeactivate(Undo::Type t, <span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& e) : UndoDelete(t, e) { }
<a name="l00170"></a>00170 <span class="keyword">virtual</span> Operation operation()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> DEACTIVATE; }
<a name="l00171"></a>00171 <span class="keyword">virtual</span> QString actionText() <span class="keyword">const</span>;
<a name="l00172"></a>00172 <span class="keyword">virtual</span> UndoItem* restore();
<a name="l00173"></a>00173 <span class="keyword">protected</span>:
<a name="l00174"></a>00174 <span class="keyword">virtual</span> UndoItem* createRedo(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>&);
<a name="l00175"></a>00175 };
<a name="l00176"></a>00176
<a name="l00177"></a>00177 <span class="keyword">class </span>UndoDeletes : <span class="keyword">public</span> UndoMulti<UndoDelete>
<a name="l00178"></a>00178 {
<a name="l00179"></a>00179 <span class="keyword">public</span>:
<a name="l00180"></a>00180 UndoDeletes(Undo::Type t, <span class="keyword">const</span> QValueList<KAEvent>& events)
<a name="l00181"></a>00181 : UndoMulti<UndoDelete>(t, events) { } <span class="comment">// UNDO only</span>
<a name="l00182"></a>00182 UndoDeletes(Undo::Type t, Undo::List& undos)
<a name="l00183"></a>00183 : UndoMulti<UndoDelete>(t, undos) { }
<a name="l00184"></a>00184 <span class="keyword">virtual</span> QString actionText() <span class="keyword">const</span>;
<a name="l00185"></a>00185 <span class="keyword">virtual</span> UndoItem* createRedo(Undo::List&);
<a name="l00186"></a>00186 };
<a name="l00187"></a>00187
<a name="l00188"></a>00188 <span class="keyword">class </span>UndoReactivates : <span class="keyword">public</span> UndoMulti<UndoReactivate>
<a name="l00189"></a>00189 {
<a name="l00190"></a>00190 <span class="keyword">public</span>:
<a name="l00191"></a>00191 UndoReactivates(Undo::Type t, <span class="keyword">const</span> QValueList<KAEvent>& events)
<a name="l00192"></a>00192 : UndoMulti<UndoReactivate>(t, events) { } <span class="comment">// UNDO only</span>
<a name="l00193"></a>00193 UndoReactivates(Undo::Type t, Undo::List& undos)
<a name="l00194"></a>00194 : UndoMulti<UndoReactivate>(t, undos) { }
<a name="l00195"></a>00195 <span class="keyword">virtual</span> QString actionText() <span class="keyword">const</span>;
<a name="l00196"></a>00196 <span class="keyword">virtual</span> UndoItem* createRedo(Undo::List&);
<a name="l00197"></a>00197 };
<a name="l00198"></a>00198
<a name="l00199"></a>00199 Undo* Undo::mInstance = 0;
<a name="l00200"></a>00200 Undo::List Undo::mUndoList;
<a name="l00201"></a>00201 Undo::List Undo::mRedoList;
<a name="l00202"></a>00202
<a name="l00203"></a>00203
<a name="l00204"></a>00204 <span class="comment">/******************************************************************************</span>
<a name="l00205"></a>00205 <span class="comment">* Create the one and only instance of the Undo class.</span>
<a name="l00206"></a>00206 <span class="comment">*/</span>
<a name="l00207"></a>00207 Undo* Undo::instance()
<a name="l00208"></a>00208 {
<a name="l00209"></a>00209 <span class="keywordflow">if</span> (!mInstance)
<a name="l00210"></a>00210 mInstance = <span class="keyword">new</span> Undo(kapp);
<a name="l00211"></a>00211 <span class="keywordflow">return</span> mInstance;
<a name="l00212"></a>00212 }
<a name="l00213"></a>00213
<a name="l00214"></a>00214 <span class="comment">/******************************************************************************</span>
<a name="l00215"></a>00215 <span class="comment">* Clear the lists of undo and redo items.</span>
<a name="l00216"></a>00216 <span class="comment">*/</span>
<a name="l00217"></a>00217 <span class="keywordtype">void</span> Undo::clear()
<a name="l00218"></a>00218 {
<a name="l00219"></a>00219 <span class="keywordflow">if</span> (!mUndoList.isEmpty() || !mRedoList.isEmpty())
<a name="l00220"></a>00220 {
<a name="l00221"></a>00221 mInstance->blockSignals(<span class="keyword">true</span>);
<a name="l00222"></a>00222 <span class="keywordflow">while</span> (mUndoList.count())
<a name="l00223"></a>00223 <span class="keyword">delete</span> mUndoList.first(); <span class="comment">// N.B. 'delete' removes the object from the list</span>
<a name="l00224"></a>00224 <span class="keywordflow">while</span> (mRedoList.count())
<a name="l00225"></a>00225 <span class="keyword">delete</span> mRedoList.first(); <span class="comment">// N.B. 'delete' removes the object from the list</span>
<a name="l00226"></a>00226 mInstance->blockSignals(<span class="keyword">false</span>);
<a name="l00227"></a>00227 emitChanged();
<a name="l00228"></a>00228 }
<a name="l00229"></a>00229 }
<a name="l00230"></a>00230
<a name="l00231"></a>00231 <span class="comment">/******************************************************************************</span>
<a name="l00232"></a>00232 <span class="comment">* Create an undo item and add it to the list of undos.</span>
<a name="l00233"></a>00233 <span class="comment">* N.B. The base class constructor adds the object to the undo list.</span>
<a name="l00234"></a>00234 <span class="comment">*/</span>
<a name="l00235"></a>00235 <span class="keywordtype">void</span> Undo::saveAdd(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& event)
<a name="l00236"></a>00236 {
<a name="l00237"></a>00237 <span class="keyword">new</span> UndoAdd(UNDO, event);
<a name="l00238"></a>00238 emitChanged();
<a name="l00239"></a>00239 }
<a name="l00240"></a>00240
<a name="l00241"></a>00241 <span class="keywordtype">void</span> Undo::saveEdit(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& oldEvent, <span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& newEvent)
<a name="l00242"></a>00242 {
<a name="l00243"></a>00243 <span class="keyword">new</span> UndoEdit(UNDO, oldEvent, newEvent.<a class="code" href="classKAEvent.html#431312bf54e8c5d9ea25438b9a6bece2">id</a>(), AlarmText::summary(newEvent));
<a name="l00244"></a>00244 removeRedos(oldEvent.<a class="code" href="classKAEvent.html#431312bf54e8c5d9ea25438b9a6bece2">id</a>()); <span class="comment">// remove any redos which are made invalid by this edit</span>
<a name="l00245"></a>00245 emitChanged();
<a name="l00246"></a>00246 }
<a name="l00247"></a>00247
<a name="l00248"></a>00248 <span class="keywordtype">void</span> Undo::saveDelete(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& event)
<a name="l00249"></a>00249 {
<a name="l00250"></a>00250 <span class="keyword">new</span> UndoDelete(UNDO, event);
<a name="l00251"></a>00251 removeRedos(event.<a class="code" href="classKAEvent.html#431312bf54e8c5d9ea25438b9a6bece2">id</a>()); <span class="comment">// remove any redos which are made invalid by this deletion</span>
<a name="l00252"></a>00252 emitChanged();
<a name="l00253"></a>00253 }
<a name="l00254"></a>00254
<a name="l00255"></a>00255 <span class="keywordtype">void</span> Undo::saveDeletes(<span class="keyword">const</span> QValueList<KAEvent>& events)
<a name="l00256"></a>00256 {
<a name="l00257"></a>00257 <span class="keywordtype">int</span> count = events.count();
<a name="l00258"></a>00258 <span class="keywordflow">if</span> (count == 1)
<a name="l00259"></a>00259 saveDelete(events.first());
<a name="l00260"></a>00260 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (count > 1)
<a name="l00261"></a>00261 {
<a name="l00262"></a>00262 <span class="keyword">new</span> UndoDeletes(UNDO, events);
<a name="l00263"></a>00263 <span class="keywordflow">for</span> (QValueList<KAEvent>::ConstIterator it = events.begin(); it != events.end(); ++it)
<a name="l00264"></a>00264 removeRedos((*it).id()); <span class="comment">// remove any redos which are made invalid by these deletions</span>
<a name="l00265"></a>00265 emitChanged();
<a name="l00266"></a>00266 }
<a name="l00267"></a>00267 }
<a name="l00268"></a>00268
<a name="l00269"></a>00269 <span class="keywordtype">void</span> Undo::saveReactivate(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& event)
<a name="l00270"></a>00270 {
<a name="l00271"></a>00271 <span class="keyword">new</span> UndoReactivate(UNDO, event);
<a name="l00272"></a>00272 emitChanged();
<a name="l00273"></a>00273 }
<a name="l00274"></a>00274
<a name="l00275"></a>00275 <span class="keywordtype">void</span> Undo::saveReactivates(<span class="keyword">const</span> QValueList<KAEvent>& events)
<a name="l00276"></a>00276 {
<a name="l00277"></a>00277 <span class="keywordtype">int</span> count = events.count();
<a name="l00278"></a>00278 <span class="keywordflow">if</span> (count == 1)
<a name="l00279"></a>00279 saveReactivate(events.first());
<a name="l00280"></a>00280 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (count > 1)
<a name="l00281"></a>00281 {
<a name="l00282"></a>00282 <span class="keyword">new</span> UndoReactivates(UNDO, events);
<a name="l00283"></a>00283 emitChanged();
<a name="l00284"></a>00284 }
<a name="l00285"></a>00285 }
<a name="l00286"></a>00286
<a name="l00287"></a>00287 <span class="comment">/******************************************************************************</span>
<a name="l00288"></a>00288 <span class="comment">* Remove any redos which are made invalid by a new undo.</span>
<a name="l00289"></a>00289 <span class="comment">*/</span>
<a name="l00290"></a>00290 <span class="keywordtype">void</span> Undo::removeRedos(<span class="keyword">const</span> QString& eventID)
<a name="l00291"></a>00291 {
<a name="l00292"></a>00292 QString <span class="keywordtype">id</span> = eventID;
<a name="l00293"></a>00293 <span class="keywordflow">for</span> (Iterator it = mRedoList.begin(); it != mRedoList.end(); )
<a name="l00294"></a>00294 {
<a name="l00295"></a>00295 UndoItem* item = *it;
<a name="l00296"></a>00296 <span class="comment">//kdDebug(5950)<<"removeRedos(): "<<item->eventID()<<" (looking for "<<id<<")"<<endl;</span>
<a name="l00297"></a>00297 <span class="keywordflow">if</span> (item->operation() == UndoItem::MULTI)
<a name="l00298"></a>00298 {
<a name="l00299"></a>00299 <span class="keywordflow">if</span> (item->deleteID(<span class="keywordtype">id</span>))
<a name="l00300"></a>00300 {
<a name="l00301"></a>00301 <span class="comment">// The old multi-redo was replaced with a new single redo</span>
<a name="l00302"></a>00302 <span class="keyword">delete</span> item;
<a name="l00303"></a>00303 }
<a name="l00304"></a>00304 ++it;
<a name="l00305"></a>00305 }
<a name="l00306"></a>00306 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (item->eventID() == id)
<a name="l00307"></a>00307 {
<a name="l00308"></a>00308 <span class="keywordflow">if</span> (item->operation() == UndoItem::EDIT)
<a name="l00309"></a>00309 <span class="keywordtype">id</span> = item->oldEventID(); <span class="comment">// continue looking for its post-edit ID</span>
<a name="l00310"></a>00310 item->setType(NONE); <span class="comment">// prevent the destructor removing it from the list</span>
<a name="l00311"></a>00311 <span class="keyword">delete</span> item;
<a name="l00312"></a>00312 it = mRedoList.remove(it);
<a name="l00313"></a>00313 }
<a name="l00314"></a>00314 <span class="keywordflow">else</span>
<a name="l00315"></a>00315 ++it;
<a name="l00316"></a>00316 }
<a name="l00317"></a>00317 }
<a name="l00318"></a>00318
<a name="l00319"></a>00319 <span class="comment">/******************************************************************************</span>
<a name="l00320"></a>00320 <span class="comment">* Undo or redo a specified item.</span>
<a name="l00321"></a>00321 <span class="comment">* Reply = true if success, or if the item no longer exists.</span>
<a name="l00322"></a>00322 <span class="comment">*/</span>
<a name="l00323"></a>00323 <span class="keywordtype">bool</span> Undo::undo(Undo::Iterator it, Undo::Type type, QWidget* parent, <span class="keyword">const</span> QString& action)
<a name="l00324"></a>00324 {
<a name="l00325"></a>00325 UndoItem::mRestoreError = UndoItem::ERR_NONE;
<a name="l00326"></a>00326 UndoItem::mRestoreWarning = UndoItem::WARN_NONE;
<a name="l00327"></a>00327 UndoItem::mRestoreWarningCount = 0;
<a name="l00328"></a>00328 <span class="keywordflow">if</span> (it != mUndoList.end() && it != mRedoList.end() && (*it)->type() == type)
<a name="l00329"></a>00329 {
<a name="l00330"></a>00330 (*it)->restore();
<a name="l00331"></a>00331 <span class="keyword">delete</span> *it; <span class="comment">// N.B. 'delete' removes the object from its list</span>
<a name="l00332"></a>00332 emitChanged();
<a name="l00333"></a>00333 }
<a name="l00334"></a>00334
<a name="l00335"></a>00335 QString err;
<a name="l00336"></a>00336 <span class="keywordflow">switch</span> (UndoItem::mRestoreError)
<a name="l00337"></a>00337 {
<a name="l00338"></a>00338 <span class="keywordflow">case</span> UndoItem::ERR_NONE:
<a name="l00339"></a>00339 {
<a name="l00340"></a>00340 KAlarm::KOrgUpdateError errcode;
<a name="l00341"></a>00341 <span class="keywordflow">switch</span> (UndoItem::mRestoreWarning)
<a name="l00342"></a>00342 {
<a name="l00343"></a>00343 <span class="keywordflow">case</span> UndoItem::WARN_KORG_ADD: errcode = KAlarm::KORG_ERR_ADD; <span class="keywordflow">break</span>;
<a name="l00344"></a>00344 <span class="keywordflow">case</span> UndoItem::WARN_KORG_MODIFY: errcode = KAlarm::KORG_ERR_MODIFY; <span class="keywordflow">break</span>;
<a name="l00345"></a>00345 <span class="keywordflow">case</span> UndoItem::WARN_KORG_DELETE: errcode = KAlarm::KORG_ERR_DELETE; <span class="keywordflow">break</span>;
<a name="l00346"></a>00346 <span class="keywordflow">case</span> UndoItem::WARN_NONE:
<a name="l00347"></a>00347 <span class="keywordflow">default</span>:
<a name="l00348"></a>00348 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00349"></a>00349 }
<a name="l00350"></a>00350 KAlarm::displayKOrgUpdateError(parent, errcode, UndoItem::mRestoreWarningCount);
<a name="l00351"></a>00351 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00352"></a>00352 }
<a name="l00353"></a>00353 <span class="keywordflow">case</span> UndoItem::ERR_NOT_FOUND: err = i18n(<span class="stringliteral">"Alarm not found"</span>); <span class="keywordflow">break</span>;
<a name="l00354"></a>00354 <span class="keywordflow">case</span> UndoItem::ERR_CREATE: err = i18n(<span class="stringliteral">"Error recreating alarm"</span>); <span class="keywordflow">break</span>;
<a name="l00355"></a>00355 <span class="keywordflow">case</span> UndoItem::ERR_TEMPLATE: err = i18n(<span class="stringliteral">"Error recreating alarm template"</span>); <span class="keywordflow">break</span>;
<a name="l00356"></a>00356 <span class="keywordflow">case</span> UndoItem::ERR_EXPIRED: err = i18n(<span class="stringliteral">"Cannot reactivate expired alarm"</span>); <span class="keywordflow">break</span>;
<a name="l00357"></a>00357 <span class="keywordflow">case</span> UndoItem::ERR_PROG: err = i18n(<span class="stringliteral">"Program error"</span>); <span class="keywordflow">break</span>;
<a name="l00358"></a>00358 <span class="keywordflow">default</span>: err = i18n(<span class="stringliteral">"Unknown error"</span>); <span class="keywordflow">break</span>;
<a name="l00359"></a>00359 }
<a name="l00360"></a>00360 KMessageBox::sorry(parent, i18n(<span class="stringliteral">"Undo-action: message"</span>, <span class="stringliteral">"%1: %2"</span>).arg(action).arg(err));
<a name="l00361"></a>00361 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00362"></a>00362 }
<a name="l00363"></a>00363
<a name="l00364"></a>00364 <span class="comment">/******************************************************************************</span>
<a name="l00365"></a>00365 <span class="comment">* Add an undo item to the start of one of the lists.</span>
<a name="l00366"></a>00366 <span class="comment">*/</span>
<a name="l00367"></a>00367 <span class="keywordtype">void</span> Undo::add(UndoItem* item, <span class="keywordtype">bool</span> undo)
<a name="l00368"></a>00368 {
<a name="l00369"></a>00369 <span class="keywordflow">if</span> (item)
<a name="l00370"></a>00370 {
<a name="l00371"></a>00371 <span class="comment">// Limit the number of items stored</span>
<a name="l00372"></a>00372 <span class="keywordtype">int</span> undoCount = mUndoList.count();
<a name="l00373"></a>00373 <span class="keywordtype">int</span> redoCount = mRedoList.count();
<a name="l00374"></a>00374 <span class="keywordflow">if</span> (undoCount + redoCount >= maxCount - 1)
<a name="l00375"></a>00375 {
<a name="l00376"></a>00376 <span class="keywordflow">if</span> (undoCount)
<a name="l00377"></a>00377 mUndoList.pop_back();
<a name="l00378"></a>00378 <span class="keywordflow">else</span>
<a name="l00379"></a>00379 mRedoList.pop_back();
<a name="l00380"></a>00380 }
<a name="l00381"></a>00381
<a name="l00382"></a>00382 <span class="comment">// Append the new item</span>
<a name="l00383"></a>00383 List* list = undo ? &mUndoList : &mRedoList;
<a name="l00384"></a>00384 list->prepend(item);
<a name="l00385"></a>00385 }
<a name="l00386"></a>00386 }
<a name="l00387"></a>00387
<a name="l00388"></a>00388 <span class="comment">/******************************************************************************</span>
<a name="l00389"></a>00389 <span class="comment">* Remove an undo item from one of the lists.</span>
<a name="l00390"></a>00390 <span class="comment">*/</span>
<a name="l00391"></a>00391 <span class="keywordtype">void</span> Undo::remove(UndoItem* item, <span class="keywordtype">bool</span> undo)
<a name="l00392"></a>00392 {
<a name="l00393"></a>00393 List* list = undo ? &mUndoList : &mRedoList;
<a name="l00394"></a>00394 <span class="keywordflow">if</span> (!list->isEmpty())
<a name="l00395"></a>00395 list->remove(item);
<a name="l00396"></a>00396 }
<a name="l00397"></a>00397
<a name="l00398"></a>00398 <span class="comment">/******************************************************************************</span>
<a name="l00399"></a>00399 <span class="comment">* Replace an undo item in one of the lists.</span>
<a name="l00400"></a>00400 <span class="comment">*/</span>
<a name="l00401"></a>00401 <span class="keywordtype">void</span> Undo::replace(UndoItem* old, UndoItem* New)
<a name="l00402"></a>00402 {
<a name="l00403"></a>00403 Type type = old->type();
<a name="l00404"></a>00404 List* list = (type == UNDO) ? &mUndoList : (type == REDO) ? &mRedoList : 0;
<a name="l00405"></a>00405 <span class="keywordflow">if</span> (!list)
<a name="l00406"></a>00406 <span class="keywordflow">return</span>;
<a name="l00407"></a>00407 Iterator it = list->find(old);
<a name="l00408"></a>00408 <span class="keywordflow">if</span> (it != list->end())
<a name="l00409"></a>00409 {
<a name="l00410"></a>00410 New->setType(type); <span class="comment">// ensure the item points to the correct list</span>
<a name="l00411"></a>00411 *it = New;
<a name="l00412"></a>00412 old->setType(NONE); <span class="comment">// mark the old item as no longer being in a list</span>
<a name="l00413"></a>00413 }
<a name="l00414"></a>00414 }
<a name="l00415"></a>00415
<a name="l00416"></a>00416 <span class="comment">/******************************************************************************</span>
<a name="l00417"></a>00417 <span class="comment">* Return the action description of the latest undo/redo item.</span>
<a name="l00418"></a>00418 <span class="comment">*/</span>
<a name="l00419"></a>00419 QString Undo::actionText(Undo::Type type)
<a name="l00420"></a>00420 {
<a name="l00421"></a>00421 List* list = (type == UNDO) ? &mUndoList : (type == REDO) ? &mRedoList : 0;
<a name="l00422"></a>00422 <span class="keywordflow">return</span> (list && !list->isEmpty()) ? list->first()->actionText() : QString::null;
<a name="l00423"></a>00423 }
<a name="l00424"></a>00424
<a name="l00425"></a>00425 <span class="comment">/******************************************************************************</span>
<a name="l00426"></a>00426 <span class="comment">* Return the action description of the undo/redo item with the specified ID.</span>
<a name="l00427"></a>00427 <span class="comment">*/</span>
<a name="l00428"></a>00428 QString Undo::actionText(Undo::Type type, <span class="keywordtype">int</span> <span class="keywordtype">id</span>)
<a name="l00429"></a>00429 {
<a name="l00430"></a>00430 UndoItem* undo = getItem(<span class="keywordtype">id</span>, type);
<a name="l00431"></a>00431 <span class="keywordflow">return</span> undo ? undo->actionText() : QString::null;
<a name="l00432"></a>00432 }
<a name="l00433"></a>00433
<a name="l00434"></a>00434 <span class="comment">/******************************************************************************</span>
<a name="l00435"></a>00435 <span class="comment">* Return the alarm description of the undo/redo item with the specified ID.</span>
<a name="l00436"></a>00436 <span class="comment">*/</span>
<a name="l00437"></a>00437 QString Undo::description(Undo::Type type, <span class="keywordtype">int</span> <span class="keywordtype">id</span>)
<a name="l00438"></a>00438 {
<a name="l00439"></a>00439 UndoItem* undo = getItem(<span class="keywordtype">id</span>, type);
<a name="l00440"></a>00440 <span class="keywordflow">return</span> undo ? undo->description() : QString::null;
<a name="l00441"></a>00441 }
<a name="l00442"></a>00442
<a name="l00443"></a>00443 <span class="comment">/******************************************************************************</span>
<a name="l00444"></a>00444 <span class="comment">* Return the descriptions of all undo or redo items, in order latest first.</span>
<a name="l00445"></a>00445 <span class="comment">* For alarms which have undergone more than one change, only the first one is</span>
<a name="l00446"></a>00446 <span class="comment">* listed, to force dependent undos to be executed in their correct order.</span>
<a name="l00447"></a>00447 <span class="comment">* If 'ids' is non-null, also returns a list of their corresponding IDs.</span>
<a name="l00448"></a>00448 <span class="comment">*/</span>
<a name="l00449"></a>00449 QValueList<int> Undo::ids(Undo::Type type)
<a name="l00450"></a>00450 {
<a name="l00451"></a>00451 QValueList<int> ids;
<a name="l00452"></a>00452 QStringList ignoreIDs;
<a name="l00453"></a>00453 <span class="comment">//int n=0;</span>
<a name="l00454"></a>00454 List* list = (type == UNDO) ? &mUndoList : (type == REDO) ? &mRedoList : 0;
<a name="l00455"></a>00455 <span class="keywordflow">if</span> (!list)
<a name="l00456"></a>00456 <span class="keywordflow">return</span> ids;
<a name="l00457"></a>00457 <span class="keywordflow">for</span> (Iterator it = list->begin(); it != list->end(); ++it)
<a name="l00458"></a>00458 {
<a name="l00459"></a>00459 <span class="comment">// Check whether this item should be ignored because it is a</span>
<a name="l00460"></a>00460 <span class="comment">// deendent undo. If not, add this item's ID to the ignore list.</span>
<a name="l00461"></a>00461 UndoItem* item = *it;
<a name="l00462"></a>00462 <span class="keywordtype">bool</span> omit = <span class="keyword">false</span>;
<a name="l00463"></a>00463 <span class="keywordflow">if</span> (item->operation() == UndoItem::MULTI)
<a name="l00464"></a>00464 {
<a name="l00465"></a>00465 <span class="comment">// If any item in a multi-undo is disqualified, omit the whole multi-undo</span>
<a name="l00466"></a>00466 QStringList newIDs;
<a name="l00467"></a>00467 <span class="keyword">const</span> Undo::List& undos = ((UndoMultiBase*)item)->undos();
<a name="l00468"></a>00468 <span class="keywordflow">for</span> (Undo::List::ConstIterator u = undos.begin(); u != undos.end(); ++u)
<a name="l00469"></a>00469 {
<a name="l00470"></a>00470 QString evid = (*u)->eventID();
<a name="l00471"></a>00471 <span class="keywordflow">if</span> (ignoreIDs.find(evid) != ignoreIDs.end())
<a name="l00472"></a>00472 omit = <span class="keyword">true</span>;
<a name="l00473"></a>00473 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (omit)
<a name="l00474"></a>00474 ignoreIDs.append(evid);
<a name="l00475"></a>00475 <span class="keywordflow">else</span>
<a name="l00476"></a>00476 newIDs.append(evid);
<a name="l00477"></a>00477 }
<a name="l00478"></a>00478 <span class="keywordflow">if</span> (omit)
<a name="l00479"></a>00479 {
<a name="l00480"></a>00480 <span class="keywordflow">for</span> (QStringList::ConstIterator i = newIDs.begin(); i != newIDs.end(); ++i)
<a name="l00481"></a>00481 ignoreIDs.append(*i);
<a name="l00482"></a>00482 }
<a name="l00483"></a>00483 }
<a name="l00484"></a>00484 <span class="keywordflow">else</span>
<a name="l00485"></a>00485 {
<a name="l00486"></a>00486 omit = (ignoreIDs.find(item->eventID()) != ignoreIDs.end());
<a name="l00487"></a>00487 <span class="keywordflow">if</span> (!omit)
<a name="l00488"></a>00488 ignoreIDs.append(item->eventID());
<a name="l00489"></a>00489 <span class="keywordflow">if</span> (item->operation() == UndoItem::EDIT)
<a name="l00490"></a>00490 ignoreIDs.append(item->oldEventID()); <span class="comment">// continue looking for its post-edit ID</span>
<a name="l00491"></a>00491 }
<a name="l00492"></a>00492 <span class="keywordflow">if</span> (!omit)
<a name="l00493"></a>00493 ids.append(item->id());
<a name="l00494"></a>00494 <span class="comment">//else kdDebug(5950)<<"Undo::ids(): omit "<<item->actionText()<<": "<<item->description()<<endl;</span>
<a name="l00495"></a>00495 }
<a name="l00496"></a>00496 <span class="comment">//kdDebug(5950)<<"Undo::ids(): "<<n<<" -> "<<ids.count()<<endl;</span>
<a name="l00497"></a>00497 <span class="keywordflow">return</span> ids;
<a name="l00498"></a>00498 }
<a name="l00499"></a>00499
<a name="l00500"></a>00500 <span class="comment">/******************************************************************************</span>
<a name="l00501"></a>00501 <span class="comment">* Emit the appropriate 'changed' signal.</span>
<a name="l00502"></a>00502 <span class="comment">*/</span>
<a name="l00503"></a>00503 <span class="keywordtype">void</span> Undo::emitChanged()
<a name="l00504"></a>00504 {
<a name="l00505"></a>00505 <span class="keywordflow">if</span> (mInstance)
<a name="l00506"></a>00506 mInstance->emitChanged(actionText(UNDO), actionText(REDO));
<a name="l00507"></a>00507 }
<a name="l00508"></a>00508
<a name="l00509"></a>00509 <span class="comment">/******************************************************************************</span>
<a name="l00510"></a>00510 <span class="comment">* Return the item with the specified ID.</span>
<a name="l00511"></a>00511 <span class="comment">*/</span>
<a name="l00512"></a>00512 UndoItem* Undo::getItem(<span class="keywordtype">int</span> <span class="keywordtype">id</span>, Undo::Type type)
<a name="l00513"></a>00513 {
<a name="l00514"></a>00514 List* list = (type == UNDO) ? &mUndoList : (type == REDO) ? &mRedoList : 0;
<a name="l00515"></a>00515 <span class="keywordflow">if</span> (list)
<a name="l00516"></a>00516 {
<a name="l00517"></a>00517 <span class="keywordflow">for</span> (Iterator it = list->begin(); it != list->end(); ++it)
<a name="l00518"></a>00518 {
<a name="l00519"></a>00519 <span class="keywordflow">if</span> ((*it)->id() == id)
<a name="l00520"></a>00520 <span class="keywordflow">return</span> *it;
<a name="l00521"></a>00521 }
<a name="l00522"></a>00522 }
<a name="l00523"></a>00523 <span class="keywordflow">return</span> 0;
<a name="l00524"></a>00524 }
<a name="l00525"></a>00525
<a name="l00526"></a>00526 <span class="comment">/******************************************************************************</span>
<a name="l00527"></a>00527 <span class="comment">* Find an item with the specified ID.</span>
<a name="l00528"></a>00528 <span class="comment">*/</span>
<a name="l00529"></a>00529 Undo::Iterator Undo::findItem(<span class="keywordtype">int</span> <span class="keywordtype">id</span>, Undo::Type type)
<a name="l00530"></a>00530 {
<a name="l00531"></a>00531 List* list = (type == UNDO) ? &mUndoList : &mRedoList;
<a name="l00532"></a>00532 Iterator it;
<a name="l00533"></a>00533 <span class="keywordflow">for</span> (it = list->begin(); it != list->end(); ++it)
<a name="l00534"></a>00534 {
<a name="l00535"></a>00535 <span class="keywordflow">if</span> ((*it)->id() == id)
<a name="l00536"></a>00536 <span class="keywordflow">break</span>;
<a name="l00537"></a>00537 }
<a name="l00538"></a>00538 <span class="keywordflow">return</span> it;
<a name="l00539"></a>00539 }
<a name="l00540"></a>00540
<a name="l00541"></a>00541
<a name="l00542"></a>00542 <span class="comment">/*=============================================================================</span>
<a name="l00543"></a>00543 <span class="comment">= Class: UndoItem</span>
<a name="l00544"></a>00544 <span class="comment">= A single undo action.</span>
<a name="l00545"></a>00545 <span class="comment">=============================================================================*/</span>
<a name="l00546"></a>00546 <span class="keywordtype">int</span> UndoItem::mLastId = 0;
<a name="l00547"></a>00547 UndoItem::Error UndoItem::mRestoreError;
<a name="l00548"></a>00548 UndoItem::Warning UndoItem::mRestoreWarning;
<a name="l00549"></a>00549 <span class="keywordtype">int</span> UndoItem::mRestoreWarningCount;
<a name="l00550"></a>00550
<a name="l00551"></a>00551 <span class="comment">/******************************************************************************</span>
<a name="l00552"></a>00552 <span class="comment">* Constructor.</span>
<a name="l00553"></a>00553 <span class="comment">* Optionally appends the undo to the list of undos.</span>
<a name="l00554"></a>00554 <span class="comment">*/</span>
<a name="l00555"></a>00555 UndoItem::UndoItem(Undo::Type type)
<a name="l00556"></a>00556 : mId(0),
<a name="l00557"></a>00557 mType(type)
<a name="l00558"></a>00558 {
<a name="l00559"></a>00559 <span class="keywordflow">if</span> (type != Undo::NONE)
<a name="l00560"></a>00560 {
<a name="l00561"></a>00561 mId = ++mLastId;
<a name="l00562"></a>00562 <span class="keywordflow">if</span> (mId < 0)
<a name="l00563"></a>00563 mId = mLastId = 1; <span class="comment">// wrap round if we reach a negative number</span>
<a name="l00564"></a>00564 Undo::add(<span class="keyword">this</span>, (mType == Undo::UNDO));
<a name="l00565"></a>00565 }
<a name="l00566"></a>00566 }
<a name="l00567"></a>00567
<a name="l00568"></a>00568 <span class="comment">/******************************************************************************</span>
<a name="l00569"></a>00569 <span class="comment">* Destructor.</span>
<a name="l00570"></a>00570 <span class="comment">* Removes the undo from the list (if it's in the list).</span>
<a name="l00571"></a>00571 <span class="comment">*/</span>
<a name="l00572"></a>00572 UndoItem::~UndoItem()
<a name="l00573"></a>00573 {
<a name="l00574"></a>00574 <span class="keywordflow">if</span> (mType != Undo::NONE)
<a name="l00575"></a>00575 Undo::remove(<span class="keyword">this</span>, (mType == Undo::UNDO));
<a name="l00576"></a>00576 }
<a name="l00577"></a>00577
<a name="l00578"></a>00578 <span class="comment">/******************************************************************************</span>
<a name="l00579"></a>00579 <span class="comment">* Return the description of an event.</span>
<a name="l00580"></a>00580 <span class="comment">*/</span>
<a name="l00581"></a>00581 QString UndoItem::description(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& event)<span class="keyword"> const</span>
<a name="l00582"></a>00582 <span class="keyword"></span>{
<a name="l00583"></a>00583 <span class="keywordflow">return</span> (mCalendar == KAEvent::TEMPLATE) ? <span class="keyword">event</span>.templateName() : AlarmText::summary(event);
<a name="l00584"></a>00584 }
<a name="l00585"></a>00585
<a name="l00586"></a>00586 <span class="comment">/******************************************************************************</span>
<a name="l00587"></a>00587 <span class="comment">* Return the action description of an add or delete Undo/Redo item for displaying.</span>
<a name="l00588"></a>00588 <span class="comment">*/</span>
<a name="l00589"></a>00589 QString UndoItem::addDeleteActionText(<a class="code" href="classKAEvent.html#6699b6a06aa2aec3f59ea0ca29f7365c" title="The category of an event, indicated by the middle part of its UID.">KAEvent::Status</a> calendar, <span class="keywordtype">bool</span> <span class="keyword">add</span>)
<a name="l00590"></a>00590 {
<a name="l00591"></a>00591 <span class="keywordflow">switch</span> (calendar)
<a name="l00592"></a>00592 {
<a name="l00593"></a>00593 <span class="keywordflow">case</span> KAEvent::ACTIVE:
<a name="l00594"></a>00594 <span class="keywordflow">if</span> (<span class="keyword">add</span>)
<a name="l00595"></a>00595 <span class="keywordflow">return</span> i18n(<span class="stringliteral">"Action to create a new alarm"</span>, <span class="stringliteral">"New alarm"</span>);
<a name="l00596"></a>00596 <span class="keywordflow">else</span>
<a name="l00597"></a>00597 <span class="keywordflow">return</span> i18n(<span class="stringliteral">"Action to delete an alarm"</span>, <span class="stringliteral">"Delete alarm"</span>);
<a name="l00598"></a>00598 <span class="keywordflow">case</span> KAEvent::TEMPLATE:
<a name="l00599"></a>00599 <span class="keywordflow">if</span> (<span class="keyword">add</span>)
<a name="l00600"></a>00600 <span class="keywordflow">return</span> i18n(<span class="stringliteral">"Action to create a new alarm template"</span>, <span class="stringliteral">"New template"</span>);
<a name="l00601"></a>00601 <span class="keywordflow">else</span>
<a name="l00602"></a>00602 <span class="keywordflow">return</span> i18n(<span class="stringliteral">"Action to delete an alarm template"</span>, <span class="stringliteral">"Delete template"</span>);
<a name="l00603"></a>00603 <span class="keywordflow">case</span> KAEvent::EXPIRED:
<a name="l00604"></a>00604 <span class="keywordflow">return</span> i18n(<span class="stringliteral">"Delete expired alarm"</span>);
<a name="l00605"></a>00605 <span class="keywordflow">default</span>:
<a name="l00606"></a>00606 <span class="keywordflow">break</span>;
<a name="l00607"></a>00607 }
<a name="l00608"></a>00608 <span class="keywordflow">return</span> QString::null;
<a name="l00609"></a>00609 }
<a name="l00610"></a>00610
<a name="l00611"></a>00611
<a name="l00612"></a>00612 <span class="comment">/*=============================================================================</span>
<a name="l00613"></a>00613 <span class="comment">= Class: UndoMultiBase</span>
<a name="l00614"></a>00614 <span class="comment">= Undo item for multiple alarms.</span>
<a name="l00615"></a>00615 <span class="comment">=============================================================================*/</span>
<a name="l00616"></a>00616
<a name="l00617"></a>00617 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00618"></a>00618 UndoMulti<T>::UndoMulti(Undo::Type type, <span class="keyword">const</span> QValueList<KAEvent>& events)
<a name="l00619"></a>00619 : UndoMultiBase(type) <span class="comment">// UNDO only</span>
<a name="l00620"></a>00620 {
<a name="l00621"></a>00621 <span class="keywordflow">for</span> (QValueList<KAEvent>::ConstIterator it = events.begin(); it != events.end(); ++it)
<a name="l00622"></a>00622 mUndos.append(<span class="keyword">new</span> T(Undo::NONE, *it));
<a name="l00623"></a>00623 }
<a name="l00624"></a>00624
<a name="l00625"></a>00625 UndoMultiBase::~UndoMultiBase()
<a name="l00626"></a>00626 {
<a name="l00627"></a>00627 <span class="keywordflow">for</span> (Undo::List::Iterator it = mUndos.begin(); it != mUndos.end(); ++it)
<a name="l00628"></a>00628 <span class="keyword">delete</span> *it;
<a name="l00629"></a>00629 }
<a name="l00630"></a>00630
<a name="l00631"></a>00631 <span class="comment">/******************************************************************************</span>
<a name="l00632"></a>00632 <span class="comment">* Undo the item, i.e. restore multiple alarms which were deleted (or delete</span>
<a name="l00633"></a>00633 <span class="comment">* alarms which were restored).</span>
<a name="l00634"></a>00634 <span class="comment">* Create a redo item to delete (or restore) the alarms again.</span>
<a name="l00635"></a>00635 <span class="comment">* Reply = redo item.</span>
<a name="l00636"></a>00636 <span class="comment">*/</span>
<a name="l00637"></a>00637 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00638"></a>00638 UndoItem* UndoMulti<T>::restore()
<a name="l00639"></a>00639 {
<a name="l00640"></a>00640 Undo::List newUndos;
<a name="l00641"></a>00641 <span class="keywordflow">for</span> (Undo::List::Iterator it = mUndos.begin(); it != mUndos.end(); ++it)
<a name="l00642"></a>00642 {
<a name="l00643"></a>00643 UndoItem* undo = (*it)->restore();
<a name="l00644"></a>00644 <span class="keywordflow">if</span> (undo)
<a name="l00645"></a>00645 newUndos.append(undo);
<a name="l00646"></a>00646 }
<a name="l00647"></a>00647 <span class="keywordflow">if</span> (newUndos.isEmpty())
<a name="l00648"></a>00648 <span class="keywordflow">return</span> 0;
<a name="l00649"></a>00649
<a name="l00650"></a>00650 <span class="comment">// Create a redo item to delete the alarm again</span>
<a name="l00651"></a>00651 <span class="keywordflow">return</span> createRedo(newUndos);
<a name="l00652"></a>00652 }
<a name="l00653"></a>00653
<a name="l00654"></a>00654 <span class="comment">/******************************************************************************</span>
<a name="l00655"></a>00655 <span class="comment">* If one of the multiple items has the specified ID, delete it.</span>
<a name="l00656"></a>00656 <span class="comment">* If an item is deleted and there is only one item left, the UndoMulti</span>
<a name="l00657"></a>00657 <span class="comment">* instance is removed from its list and replaced by the remaining UndoItem instead.</span>
<a name="l00658"></a>00658 <span class="comment">* Reply = true if this instance was replaced. The caller must delete it.</span>
<a name="l00659"></a>00659 <span class="comment">* = false otherwise.</span>
<a name="l00660"></a>00660 <span class="comment">*/</span>
<a name="l00661"></a>00661 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00662"></a>00662 <span class="keywordtype">bool</span> UndoMulti<T>::deleteID(<span class="keyword">const</span> QString& <span class="keywordtype">id</span>)
<a name="l00663"></a>00663 {
<a name="l00664"></a>00664 <span class="keywordflow">for</span> (Undo::List::Iterator it = mUndos.begin(); it != mUndos.end(); ++it)
<a name="l00665"></a>00665 {
<a name="l00666"></a>00666 UndoItem* item = *it;
<a name="l00667"></a>00667 <span class="keywordflow">if</span> (item->eventID() == id)
<a name="l00668"></a>00668 {
<a name="l00669"></a>00669 <span class="comment">// Found a matching entry - remove it</span>
<a name="l00670"></a>00670 mUndos.remove(it);
<a name="l00671"></a>00671 <span class="keywordflow">if</span> (mUndos.count() == 1)
<a name="l00672"></a>00672 {
<a name="l00673"></a>00673 <span class="comment">// There is only one entry left after removal.</span>
<a name="l00674"></a>00674 <span class="comment">// Replace 'this' multi instance with the remaining single entry.</span>
<a name="l00675"></a>00675 replaceWith(item);
<a name="l00676"></a>00676 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00677"></a>00677 }
<a name="l00678"></a>00678 <span class="keywordflow">else</span>
<a name="l00679"></a>00679 {
<a name="l00680"></a>00680 <span class="keyword">delete</span> item;
<a name="l00681"></a>00681 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00682"></a>00682 }
<a name="l00683"></a>00683 }
<a name="l00684"></a>00684 }
<a name="l00685"></a>00685 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00686"></a>00686 }
<a name="l00687"></a>00687
<a name="l00688"></a>00688
<a name="l00689"></a>00689 <span class="comment">/*=============================================================================</span>
<a name="l00690"></a>00690 <span class="comment">= Class: UndoAdd</span>
<a name="l00691"></a>00691 <span class="comment">= Undo item for alarm creation.</span>
<a name="l00692"></a>00692 <span class="comment">=============================================================================*/</span>
<a name="l00693"></a>00693
<a name="l00694"></a>00694 UndoAdd::UndoAdd(Undo::Type type, <span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& event)
<a name="l00695"></a>00695 : UndoItem(type),
<a name="l00696"></a>00696 mEventID(event.id())
<a name="l00697"></a>00697 {
<a name="l00698"></a>00698 setCalendar(KAEvent::uidStatus(mEventID));
<a name="l00699"></a>00699 mDescription = UndoItem::description(event); <span class="comment">// calendar must be set before calling this</span>
<a name="l00700"></a>00700 }
<a name="l00701"></a>00701
<a name="l00702"></a>00702 UndoAdd::UndoAdd(Undo::Type type, <span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& event, <a class="code" href="classKAEvent.html#6699b6a06aa2aec3f59ea0ca29f7365c" title="The category of an event, indicated by the middle part of its UID.">KAEvent::Status</a> cal)
<a name="l00703"></a>00703 : UndoItem(type),
<a name="l00704"></a>00704 mEventID(<a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>::uid(event.id(), cal))
<a name="l00705"></a>00705 {
<a name="l00706"></a>00706 setCalendar(cal);
<a name="l00707"></a>00707 mDescription = UndoItem::description(event); <span class="comment">// calendar must be set before calling this</span>
<a name="l00708"></a>00708 }
<a name="l00709"></a>00709
<a name="l00710"></a>00710 <span class="comment">/******************************************************************************</span>
<a name="l00711"></a>00711 <span class="comment">* Undo the item, i.e. delete the alarm which was added.</span>
<a name="l00712"></a>00712 <span class="comment">* Create a redo item to add the alarm back again.</span>
<a name="l00713"></a>00713 <span class="comment">* Reply = redo item.</span>
<a name="l00714"></a>00714 <span class="comment">*/</span>
<a name="l00715"></a>00715 UndoItem* UndoAdd::doRestore(<span class="keywordtype">bool</span> setArchive)
<a name="l00716"></a>00716 {
<a name="l00717"></a>00717 <span class="comment">// Retrieve the current state of the alarm</span>
<a name="l00718"></a>00718 kdDebug(5950) << <span class="stringliteral">"UndoAdd::doRestore("</span> << mEventID << <span class="stringliteral">")\n"</span>;
<a name="l00719"></a>00719 <span class="keyword">const</span> <a class="codeRef" doxygen="libkcal.tag:../../libkcal/html/" href="../../libkcal/html/classKCal_1_1Event.html">KCal::Event</a>* kcalEvent = AlarmCalendar::getEvent(mEventID);
<a name="l00720"></a>00720 <span class="keywordflow">if</span> (!kcalEvent)
<a name="l00721"></a>00721 {
<a name="l00722"></a>00722 mRestoreError = ERR_NOT_FOUND; <span class="comment">// alarm is no longer in calendar</span>
<a name="l00723"></a>00723 <span class="keywordflow">return</span> 0;
<a name="l00724"></a>00724 }
<a name="l00725"></a>00725 <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a> event(*kcalEvent);
<a name="l00726"></a>00726
<a name="l00727"></a>00727 <span class="comment">// Create a redo item to recreate the alarm.</span>
<a name="l00728"></a>00728 <span class="comment">// Do it now, since 'event' gets modified by KAlarm::deleteEvent()</span>
<a name="l00729"></a>00729 UndoItem* undo = createRedo(event);
<a name="l00730"></a>00730
<a name="l00731"></a>00731 <span class="keywordflow">switch</span> (calendar())
<a name="l00732"></a>00732 {
<a name="l00733"></a>00733 <span class="keywordflow">case</span> KAEvent::ACTIVE:
<a name="l00734"></a>00734 <span class="keywordflow">if</span> (setArchive)
<a name="l00735"></a>00735 <span class="keyword">event</span>.setArchive();
<a name="l00736"></a>00736 <span class="comment">// Archive it if it has already triggered</span>
<a name="l00737"></a>00737 <span class="keywordflow">switch</span> (KAlarm::deleteEvent(event, <span class="keyword">true</span>))
<a name="l00738"></a>00738 {
<a name="l00739"></a>00739 <span class="keywordflow">case</span> KAlarm::UPDATE_ERROR:
<a name="l00740"></a>00740 <span class="keywordflow">case</span> KAlarm::UPDATE_FAILED:
<a name="l00741"></a>00741 <span class="keywordflow">case</span> KAlarm::SAVE_FAILED:
<a name="l00742"></a>00742 mRestoreError = ERR_CREATE;
<a name="l00743"></a>00743 <span class="keywordflow">break</span>;
<a name="l00744"></a>00744 <span class="keywordflow">case</span> KAlarm::UPDATE_KORG_ERR:
<a name="l00745"></a>00745 mRestoreWarning = WARN_KORG_DELETE;
<a name="l00746"></a>00746 ++mRestoreWarningCount;
<a name="l00747"></a>00747 <span class="keywordflow">break</span>;
<a name="l00748"></a>00748 <span class="keywordflow">default</span>:
<a name="l00749"></a>00749 <span class="keywordflow">break</span>;
<a name="l00750"></a>00750 }
<a name="l00751"></a>00751 <span class="keywordflow">break</span>;
<a name="l00752"></a>00752 <span class="keywordflow">case</span> KAEvent::TEMPLATE:
<a name="l00753"></a>00753 <span class="keywordflow">if</span> (KAlarm::deleteTemplate(event) != KAlarm::UPDATE_OK)
<a name="l00754"></a>00754 mRestoreError = ERR_TEMPLATE;
<a name="l00755"></a>00755 <span class="keywordflow">break</span>;
<a name="l00756"></a>00756 <span class="keywordflow">case</span> KAEvent::EXPIRED: <span class="comment">// redoing the deletion of an expired alarm</span>
<a name="l00757"></a>00757 KAlarm::deleteEvent(event);
<a name="l00758"></a>00758 <span class="keywordflow">break</span>;
<a name="l00759"></a>00759 <span class="keywordflow">default</span>:
<a name="l00760"></a>00760 <span class="keyword">delete</span> undo;
<a name="l00761"></a>00761 mRestoreError = ERR_PROG;
<a name="l00762"></a>00762 <span class="keywordflow">return</span> 0;
<a name="l00763"></a>00763 }
<a name="l00764"></a>00764 <span class="keywordflow">return</span> undo;
<a name="l00765"></a>00765 }
<a name="l00766"></a>00766
<a name="l00767"></a>00767 <span class="comment">/******************************************************************************</span>
<a name="l00768"></a>00768 <span class="comment">* Create a redo item to add the alarm back again.</span>
<a name="l00769"></a>00769 <span class="comment">*/</span>
<a name="l00770"></a>00770 UndoItem* UndoAdd::createRedo(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& event)
<a name="l00771"></a>00771 {
<a name="l00772"></a>00772 Undo::Type t = (type() == Undo::UNDO) ? Undo::REDO : (type() == Undo::REDO) ? Undo::UNDO : Undo::NONE;
<a name="l00773"></a>00773 <span class="keywordflow">return</span> <span class="keyword">new</span> UndoDelete(t, event);
<a name="l00774"></a>00774 }
<a name="l00775"></a>00775
<a name="l00776"></a>00776 <span class="comment">/******************************************************************************</span>
<a name="l00777"></a>00777 <span class="comment">* Return the action description of the Undo item for displaying.</span>
<a name="l00778"></a>00778 <span class="comment">*/</span>
<a name="l00779"></a>00779 QString UndoAdd::actionText()<span class="keyword"> const</span>
<a name="l00780"></a>00780 <span class="keyword"></span>{
<a name="l00781"></a>00781 <span class="keywordflow">return</span> addDeleteActionText(calendar(), (type() == Undo::UNDO));
<a name="l00782"></a>00782 }
<a name="l00783"></a>00783
<a name="l00784"></a>00784
<a name="l00785"></a>00785 <span class="comment">/*=============================================================================</span>
<a name="l00786"></a>00786 <span class="comment">= Class: UndoEdit</span>
<a name="l00787"></a>00787 <span class="comment">= Undo item for alarm edit.</span>
<a name="l00788"></a>00788 <span class="comment">=============================================================================*/</span>
<a name="l00789"></a>00789
<a name="l00790"></a>00790 UndoEdit::UndoEdit(Undo::Type type, <span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& oldEvent, <span class="keyword">const</span> QString& newEventID, <span class="keyword">const</span> QString& description)
<a name="l00791"></a>00791 : UndoItem(type),
<a name="l00792"></a>00792 mOldEvent(new <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>(oldEvent)),
<a name="l00793"></a>00793 mNewEventID(newEventID),
<a name="l00794"></a>00794 mDescription(description)
<a name="l00795"></a>00795 {
<a name="l00796"></a>00796 setCalendar(KAEvent::uidStatus(mNewEventID));
<a name="l00797"></a>00797 }
<a name="l00798"></a>00798
<a name="l00799"></a>00799 UndoEdit::~UndoEdit()
<a name="l00800"></a>00800 {
<a name="l00801"></a>00801 <span class="keyword">delete</span> mOldEvent;
<a name="l00802"></a>00802 }
<a name="l00803"></a>00803
<a name="l00804"></a>00804 <span class="comment">/******************************************************************************</span>
<a name="l00805"></a>00805 <span class="comment">* Undo the item, i.e. undo an edit to a previously existing alarm.</span>
<a name="l00806"></a>00806 <span class="comment">* Create a redo item to reapply the edit.</span>
<a name="l00807"></a>00807 <span class="comment">* Reply = redo item.</span>
<a name="l00808"></a>00808 <span class="comment">*/</span>
<a name="l00809"></a>00809 UndoItem* UndoEdit::restore()
<a name="l00810"></a>00810 {
<a name="l00811"></a>00811 kdDebug(5950) << <span class="stringliteral">"UndoEdit::restore("</span> << mNewEventID << <span class="stringliteral">")\n"</span>;
<a name="l00812"></a>00812 <span class="comment">// Retrieve the current state of the alarm</span>
<a name="l00813"></a>00813 <span class="keyword">const</span> <a class="codeRef" doxygen="libkcal.tag:../../libkcal/html/" href="../../libkcal/html/classKCal_1_1Event.html">KCal::Event</a>* kcalEvent = AlarmCalendar::getEvent(mNewEventID);
<a name="l00814"></a>00814 <span class="keywordflow">if</span> (!kcalEvent)
<a name="l00815"></a>00815 {
<a name="l00816"></a>00816 mRestoreError = ERR_NOT_FOUND; <span class="comment">// alarm is no longer in calendar</span>
<a name="l00817"></a>00817 <span class="keywordflow">return</span> 0;
<a name="l00818"></a>00818 }
<a name="l00819"></a>00819 <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a> newEvent(*kcalEvent);
<a name="l00820"></a>00820
<a name="l00821"></a>00821 <span class="comment">// Create a redo item to restore the edit</span>
<a name="l00822"></a>00822 Undo::Type t = (type() == Undo::UNDO) ? Undo::REDO : (type() == Undo::REDO) ? Undo::UNDO : Undo::NONE;
<a name="l00823"></a>00823 UndoItem* undo = <span class="keyword">new</span> UndoEdit(t, newEvent, mOldEvent-><a class="code" href="classKAEvent.html#431312bf54e8c5d9ea25438b9a6bece2">id</a>(), mDescription);
<a name="l00824"></a>00824
<a name="l00825"></a>00825 <span class="keywordflow">switch</span> (calendar())
<a name="l00826"></a>00826 {
<a name="l00827"></a>00827 <span class="keywordflow">case</span> KAEvent::ACTIVE:
<a name="l00828"></a>00828 <span class="keywordflow">switch</span> (KAlarm::modifyEvent(newEvent, *mOldEvent, 0))
<a name="l00829"></a>00829 {
<a name="l00830"></a>00830 <span class="keywordflow">case</span> KAlarm::UPDATE_ERROR:
<a name="l00831"></a>00831 <span class="keywordflow">case</span> KAlarm::UPDATE_FAILED:
<a name="l00832"></a>00832 <span class="keywordflow">case</span> KAlarm::SAVE_FAILED:
<a name="l00833"></a>00833 mRestoreError = ERR_CREATE;
<a name="l00834"></a>00834 <span class="keywordflow">break</span>;
<a name="l00835"></a>00835 <span class="keywordflow">case</span> KAlarm::UPDATE_KORG_ERR:
<a name="l00836"></a>00836 mRestoreWarning = WARN_KORG_MODIFY;
<a name="l00837"></a>00837 ++mRestoreWarningCount;
<a name="l00838"></a>00838 <span class="keywordflow">break</span>;
<a name="l00839"></a>00839 <span class="keywordflow">default</span>:
<a name="l00840"></a>00840 <span class="keywordflow">break</span>;
<a name="l00841"></a>00841 }
<a name="l00842"></a>00842 <span class="keywordflow">break</span>;
<a name="l00843"></a>00843 <span class="keywordflow">case</span> KAEvent::TEMPLATE:
<a name="l00844"></a>00844 <span class="keywordflow">if</span> (KAlarm::updateTemplate(*mOldEvent, 0) != KAlarm::UPDATE_OK)
<a name="l00845"></a>00845 mRestoreError = ERR_TEMPLATE;
<a name="l00846"></a>00846 <span class="keywordflow">break</span>;
<a name="l00847"></a>00847 <span class="keywordflow">case</span> KAEvent::EXPIRED: <span class="comment">// editing of expired events is not allowed</span>
<a name="l00848"></a>00848 <span class="keywordflow">default</span>:
<a name="l00849"></a>00849 <span class="keyword">delete</span> undo;
<a name="l00850"></a>00850 mRestoreError = ERR_PROG;
<a name="l00851"></a>00851 <span class="keywordflow">return</span> 0;
<a name="l00852"></a>00852 }
<a name="l00853"></a>00853 <span class="keywordflow">return</span> undo;
<a name="l00854"></a>00854 }
<a name="l00855"></a>00855
<a name="l00856"></a>00856 <span class="comment">/******************************************************************************</span>
<a name="l00857"></a>00857 <span class="comment">* Return the action description of the Undo item for displaying.</span>
<a name="l00858"></a>00858 <span class="comment">*/</span>
<a name="l00859"></a>00859 QString UndoEdit::actionText()<span class="keyword"> const</span>
<a name="l00860"></a>00860 <span class="keyword"></span>{
<a name="l00861"></a>00861 <span class="keywordflow">switch</span> (calendar())
<a name="l00862"></a>00862 {
<a name="l00863"></a>00863 <span class="keywordflow">case</span> KAEvent::ACTIVE:
<a name="l00864"></a>00864 <span class="keywordflow">return</span> i18n(<span class="stringliteral">"Action to edit an alarm"</span>, <span class="stringliteral">"Edit alarm"</span>);
<a name="l00865"></a>00865 <span class="keywordflow">case</span> KAEvent::TEMPLATE:
<a name="l00866"></a>00866 <span class="keywordflow">return</span> i18n(<span class="stringliteral">"Action to edit an alarm template"</span>, <span class="stringliteral">"Edit template"</span>);
<a name="l00867"></a>00867 <span class="keywordflow">default</span>:
<a name="l00868"></a>00868 <span class="keywordflow">break</span>;
<a name="l00869"></a>00869 }
<a name="l00870"></a>00870 <span class="keywordflow">return</span> QString::null;
<a name="l00871"></a>00871 }
<a name="l00872"></a>00872
<a name="l00873"></a>00873
<a name="l00874"></a>00874 <span class="comment">/*=============================================================================</span>
<a name="l00875"></a>00875 <span class="comment">= Class: UndoDelete</span>
<a name="l00876"></a>00876 <span class="comment">= Undo item for alarm deletion.</span>
<a name="l00877"></a>00877 <span class="comment">=============================================================================*/</span>
<a name="l00878"></a>00878
<a name="l00879"></a>00879 UndoDelete::UndoDelete(Undo::Type type, <span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& event)
<a name="l00880"></a>00880 : UndoItem(type),
<a name="l00881"></a>00881 mEvent(new <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>(event))
<a name="l00882"></a>00882 {
<a name="l00883"></a>00883 setCalendar(KAEvent::uidStatus(mEvent->id()));
<a name="l00884"></a>00884 }
<a name="l00885"></a>00885
<a name="l00886"></a>00886 UndoDelete::~UndoDelete()
<a name="l00887"></a>00887 {
<a name="l00888"></a>00888 <span class="keyword">delete</span> mEvent;
<a name="l00889"></a>00889 }
<a name="l00890"></a>00890
<a name="l00891"></a>00891 <span class="comment">/******************************************************************************</span>
<a name="l00892"></a>00892 <span class="comment">* Undo the item, i.e. restore an alarm which was deleted.</span>
<a name="l00893"></a>00893 <span class="comment">* Create a redo item to delete the alarm again.</span>
<a name="l00894"></a>00894 <span class="comment">* Reply = redo item.</span>
<a name="l00895"></a>00895 <span class="comment">*/</span>
<a name="l00896"></a>00896 UndoItem* UndoDelete::restore()
<a name="l00897"></a>00897 {
<a name="l00898"></a>00898 kdDebug(5950) << <span class="stringliteral">"UndoDelete::restore("</span> << mEvent->id() << <span class="stringliteral">")\n"</span>;
<a name="l00899"></a>00899 <span class="comment">// Restore the original event</span>
<a name="l00900"></a>00900 <span class="keywordflow">switch</span> (calendar())
<a name="l00901"></a>00901 {
<a name="l00902"></a>00902 <span class="keywordflow">case</span> KAEvent::ACTIVE:
<a name="l00903"></a>00903 <span class="keywordflow">if</span> (mEvent->toBeArchived())
<a name="l00904"></a>00904 {
<a name="l00905"></a>00905 <span class="comment">// It was archived when it was deleted</span>
<a name="l00906"></a>00906 mEvent->setUid(KAEvent::EXPIRED);
<a name="l00907"></a>00907 <span class="keywordflow">switch</span> (KAlarm::reactivateEvent(*mEvent, 0, <span class="keyword">true</span>))
<a name="l00908"></a>00908 {
<a name="l00909"></a>00909 <span class="keywordflow">case</span> KAlarm::UPDATE_KORG_ERR:
<a name="l00910"></a>00910 mRestoreWarning = WARN_KORG_ADD;
<a name="l00911"></a>00911 ++mRestoreWarningCount;
<a name="l00912"></a>00912 <span class="keywordflow">break</span>;
<a name="l00913"></a>00913 <span class="keywordflow">case</span> KAlarm::UPDATE_ERROR:
<a name="l00914"></a>00914 <span class="keywordflow">case</span> KAlarm::UPDATE_FAILED:
<a name="l00915"></a>00915 <span class="keywordflow">case</span> KAlarm::SAVE_FAILED:
<a name="l00916"></a>00916 mRestoreError = ERR_EXPIRED;
<a name="l00917"></a>00917 <span class="keywordflow">return</span> 0;
<a name="l00918"></a>00918 <span class="keywordflow">case</span> KAlarm::UPDATE_OK:
<a name="l00919"></a>00919 <span class="keywordflow">break</span>;
<a name="l00920"></a>00920 }
<a name="l00921"></a>00921 }
<a name="l00922"></a>00922 <span class="keywordflow">else</span>
<a name="l00923"></a>00923 {
<a name="l00924"></a>00924 <span class="keywordflow">switch</span> (KAlarm::addEvent(*mEvent, 0, 0, <span class="keyword">true</span>))
<a name="l00925"></a>00925 {
<a name="l00926"></a>00926 <span class="keywordflow">case</span> KAlarm::UPDATE_KORG_ERR:
<a name="l00927"></a>00927 mRestoreWarning = WARN_KORG_ADD;
<a name="l00928"></a>00928 ++mRestoreWarningCount;
<a name="l00929"></a>00929 <span class="keywordflow">break</span>;
<a name="l00930"></a>00930 <span class="keywordflow">case</span> KAlarm::UPDATE_ERROR:
<a name="l00931"></a>00931 <span class="keywordflow">case</span> KAlarm::UPDATE_FAILED:
<a name="l00932"></a>00932 <span class="keywordflow">case</span> KAlarm::SAVE_FAILED:
<a name="l00933"></a>00933 mRestoreError = ERR_CREATE;
<a name="l00934"></a>00934 <span class="keywordflow">return</span> 0;
<a name="l00935"></a>00935 <span class="keywordflow">case</span> KAlarm::UPDATE_OK:
<a name="l00936"></a>00936 <span class="keywordflow">break</span>;
<a name="l00937"></a>00937 }
<a name="l00938"></a>00938 }
<a name="l00939"></a>00939 <span class="keywordflow">break</span>;
<a name="l00940"></a>00940 <span class="keywordflow">case</span> KAEvent::TEMPLATE:
<a name="l00941"></a>00941 <span class="keywordflow">if</span> (KAlarm::addTemplate(*mEvent, 0) != KAlarm::UPDATE_OK)
<a name="l00942"></a>00942 {
<a name="l00943"></a>00943 mRestoreError = ERR_CREATE;
<a name="l00944"></a>00944 <span class="keywordflow">return</span> 0;
<a name="l00945"></a>00945 }
<a name="l00946"></a>00946 <span class="keywordflow">break</span>;
<a name="l00947"></a>00947 <span class="keywordflow">case</span> KAEvent::EXPIRED:
<a name="l00948"></a>00948 <span class="keywordflow">if</span> (!KAlarm::addExpiredEvent(*mEvent))
<a name="l00949"></a>00949 {
<a name="l00950"></a>00950 mRestoreError = ERR_CREATE;
<a name="l00951"></a>00951 <span class="keywordflow">return</span> 0;
<a name="l00952"></a>00952 }
<a name="l00953"></a>00953 <span class="keywordflow">break</span>;
<a name="l00954"></a>00954 <span class="keywordflow">default</span>:
<a name="l00955"></a>00955 mRestoreError = ERR_PROG;
<a name="l00956"></a>00956 <span class="keywordflow">return</span> 0;
<a name="l00957"></a>00957 }
<a name="l00958"></a>00958
<a name="l00959"></a>00959 <span class="comment">// Create a redo item to delete the alarm again</span>
<a name="l00960"></a>00960 <span class="keywordflow">return</span> createRedo(*mEvent);
<a name="l00961"></a>00961 }
<a name="l00962"></a>00962
<a name="l00963"></a>00963 <span class="comment">/******************************************************************************</span>
<a name="l00964"></a>00964 <span class="comment">* Create a redo item to archive the alarm again.</span>
<a name="l00965"></a>00965 <span class="comment">*/</span>
<a name="l00966"></a>00966 UndoItem* UndoDelete::createRedo(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& event)
<a name="l00967"></a>00967 {
<a name="l00968"></a>00968 Undo::Type t = (type() == Undo::UNDO) ? Undo::REDO : (type() == Undo::REDO) ? Undo::UNDO : Undo::NONE;
<a name="l00969"></a>00969 <span class="keywordflow">return</span> <span class="keyword">new</span> UndoAdd(t, event);
<a name="l00970"></a>00970 }
<a name="l00971"></a>00971
<a name="l00972"></a>00972 <span class="comment">/******************************************************************************</span>
<a name="l00973"></a>00973 <span class="comment">* Return the action description of the Undo item for displaying.</span>
<a name="l00974"></a>00974 <span class="comment">*/</span>
<a name="l00975"></a>00975 QString UndoDelete::actionText()<span class="keyword"> const</span>
<a name="l00976"></a>00976 <span class="keyword"></span>{
<a name="l00977"></a>00977 <span class="keywordflow">return</span> addDeleteActionText(calendar(), (type() == Undo::REDO));
<a name="l00978"></a>00978 }
<a name="l00979"></a>00979
<a name="l00980"></a>00980
<a name="l00981"></a>00981 <span class="comment">/*=============================================================================</span>
<a name="l00982"></a>00982 <span class="comment">= Class: UndoDeletes</span>
<a name="l00983"></a>00983 <span class="comment">= Undo item for multiple alarm deletion.</span>
<a name="l00984"></a>00984 <span class="comment">=============================================================================*/</span>
<a name="l00985"></a>00985
<a name="l00986"></a>00986 <span class="comment">/******************************************************************************</span>
<a name="l00987"></a>00987 <span class="comment">* Create a redo item to delete the alarms again.</span>
<a name="l00988"></a>00988 <span class="comment">*/</span>
<a name="l00989"></a>00989 UndoItem* UndoDeletes::createRedo(Undo::List& undos)
<a name="l00990"></a>00990 {
<a name="l00991"></a>00991 Undo::Type t = (type() == Undo::UNDO) ? Undo::REDO : (type() == Undo::REDO) ? Undo::UNDO : Undo::NONE;
<a name="l00992"></a>00992 <span class="keywordflow">return</span> <span class="keyword">new</span> UndoDeletes(t, undos);
<a name="l00993"></a>00993 }
<a name="l00994"></a>00994
<a name="l00995"></a>00995 <span class="comment">/******************************************************************************</span>
<a name="l00996"></a>00996 <span class="comment">* Return the action description of the Undo item for displaying.</span>
<a name="l00997"></a>00997 <span class="comment">*/</span>
<a name="l00998"></a>00998 QString UndoDeletes::actionText()<span class="keyword"> const</span>
<a name="l00999"></a>00999 <span class="keyword"></span>{
<a name="l01000"></a>01000 <span class="keywordflow">if</span> (mUndos.isEmpty())
<a name="l01001"></a>01001 <span class="keywordflow">return</span> QString::null;
<a name="l01002"></a>01002 <span class="keywordflow">for</span> (Undo::List::ConstIterator it = mUndos.begin(); it != mUndos.end(); ++it)
<a name="l01003"></a>01003 {
<a name="l01004"></a>01004 <span class="keywordflow">switch</span> ((*it)->calendar())
<a name="l01005"></a>01005 {
<a name="l01006"></a>01006 <span class="keywordflow">case</span> KAEvent::ACTIVE:
<a name="l01007"></a>01007 <span class="keywordflow">return</span> i18n(<span class="stringliteral">"Delete multiple alarms"</span>);
<a name="l01008"></a>01008 <span class="keywordflow">case</span> KAEvent::TEMPLATE:
<a name="l01009"></a>01009 <span class="keywordflow">return</span> i18n(<span class="stringliteral">"Delete multiple templates"</span>);
<a name="l01010"></a>01010 <span class="keywordflow">case</span> KAEvent::EXPIRED:
<a name="l01011"></a>01011 <span class="keywordflow">break</span>; <span class="comment">// check if they are ALL expired</span>
<a name="l01012"></a>01012 <span class="keywordflow">default</span>:
<a name="l01013"></a>01013 <span class="keywordflow">return</span> QString::null;
<a name="l01014"></a>01014 }
<a name="l01015"></a>01015 }
<a name="l01016"></a>01016 <span class="keywordflow">return</span> i18n(<span class="stringliteral">"Delete multiple expired alarms"</span>);
<a name="l01017"></a>01017 }
<a name="l01018"></a>01018
<a name="l01019"></a>01019
<a name="l01020"></a>01020 <span class="comment">/*=============================================================================</span>
<a name="l01021"></a>01021 <span class="comment">= Class: UndoReactivate</span>
<a name="l01022"></a>01022 <span class="comment">= Undo item for alarm reactivation.</span>
<a name="l01023"></a>01023 <span class="comment">=============================================================================*/</span>
<a name="l01024"></a>01024
<a name="l01025"></a>01025 <span class="comment">/******************************************************************************</span>
<a name="l01026"></a>01026 <span class="comment">* Undo the item, i.e. re-archive the alarm which was reactivated.</span>
<a name="l01027"></a>01027 <span class="comment">* Create a redo item to reactivate the alarm back again.</span>
<a name="l01028"></a>01028 <span class="comment">* Reply = redo item.</span>
<a name="l01029"></a>01029 <span class="comment">*/</span>
<a name="l01030"></a>01030 UndoItem* UndoReactivate::restore()
<a name="l01031"></a>01031 {
<a name="l01032"></a>01032 kdDebug(5950) << <span class="stringliteral">"UndoReactivate::restore()\n"</span>;
<a name="l01033"></a>01033 <span class="comment">// Validate the alarm's calendar</span>
<a name="l01034"></a>01034 <span class="keywordflow">switch</span> (calendar())
<a name="l01035"></a>01035 {
<a name="l01036"></a>01036 <span class="keywordflow">case</span> KAEvent::ACTIVE:
<a name="l01037"></a>01037 <span class="keywordflow">break</span>;
<a name="l01038"></a>01038 <span class="keywordflow">default</span>:
<a name="l01039"></a>01039 mRestoreError = ERR_PROG;
<a name="l01040"></a>01040 <span class="keywordflow">return</span> 0;
<a name="l01041"></a>01041 }
<a name="l01042"></a>01042 <span class="keywordflow">return</span> UndoAdd::doRestore(<span class="keyword">true</span>); <span class="comment">// restore alarm, ensuring that it is re-archived</span>
<a name="l01043"></a>01043 }
<a name="l01044"></a>01044
<a name="l01045"></a>01045 <span class="comment">/******************************************************************************</span>
<a name="l01046"></a>01046 <span class="comment">* Create a redo item to add the alarm back again.</span>
<a name="l01047"></a>01047 <span class="comment">*/</span>
<a name="l01048"></a>01048 UndoItem* UndoReactivate::createRedo(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& event)
<a name="l01049"></a>01049 {
<a name="l01050"></a>01050 Undo::Type t = (type() == Undo::UNDO) ? Undo::REDO : (type() == Undo::REDO) ? Undo::UNDO : Undo::NONE;
<a name="l01051"></a>01051 <span class="keywordflow">return</span> <span class="keyword">new</span> UndoDeactivate(t, event);
<a name="l01052"></a>01052 }
<a name="l01053"></a>01053
<a name="l01054"></a>01054 <span class="comment">/******************************************************************************</span>
<a name="l01055"></a>01055 <span class="comment">* Return the action description of the Undo item for displaying.</span>
<a name="l01056"></a>01056 <span class="comment">*/</span>
<a name="l01057"></a>01057 QString UndoReactivate::actionText()<span class="keyword"> const</span>
<a name="l01058"></a>01058 <span class="keyword"></span>{
<a name="l01059"></a>01059 <span class="keywordflow">return</span> i18n(<span class="stringliteral">"Reactivate alarm"</span>);
<a name="l01060"></a>01060 }
<a name="l01061"></a>01061
<a name="l01062"></a>01062
<a name="l01063"></a>01063 <span class="comment">/*=============================================================================</span>
<a name="l01064"></a>01064 <span class="comment">= Class: UndoDeactivate</span>
<a name="l01065"></a>01065 <span class="comment">= Redo item for alarm reactivation.</span>
<a name="l01066"></a>01066 <span class="comment">=============================================================================*/</span>
<a name="l01067"></a>01067
<a name="l01068"></a>01068 <span class="comment">/******************************************************************************</span>
<a name="l01069"></a>01069 <span class="comment">* Undo the item, i.e. reactivate an alarm which was archived.</span>
<a name="l01070"></a>01070 <span class="comment">* Create a redo item to archive the alarm again.</span>
<a name="l01071"></a>01071 <span class="comment">* Reply = redo item.</span>
<a name="l01072"></a>01072 <span class="comment">*/</span>
<a name="l01073"></a>01073 UndoItem* UndoDeactivate::restore()
<a name="l01074"></a>01074 {
<a name="l01075"></a>01075 kdDebug(5950) << <span class="stringliteral">"UndoDeactivate::restore()\n"</span>;
<a name="l01076"></a>01076 <span class="comment">// Validate the alarm's calendar</span>
<a name="l01077"></a>01077 <span class="keywordflow">switch</span> (calendar())
<a name="l01078"></a>01078 {
<a name="l01079"></a>01079 <span class="keywordflow">case</span> KAEvent::ACTIVE:
<a name="l01080"></a>01080 <span class="keywordflow">break</span>;
<a name="l01081"></a>01081 <span class="keywordflow">default</span>:
<a name="l01082"></a>01082 mRestoreError = ERR_PROG;
<a name="l01083"></a>01083 <span class="keywordflow">return</span> 0;
<a name="l01084"></a>01084 }
<a name="l01085"></a>01085
<a name="l01086"></a>01086 <span class="keywordflow">return</span> UndoDelete::restore();
<a name="l01087"></a>01087 }
<a name="l01088"></a>01088
<a name="l01089"></a>01089 <span class="comment">/******************************************************************************</span>
<a name="l01090"></a>01090 <span class="comment">* Create a redo item to archive the alarm again.</span>
<a name="l01091"></a>01091 <span class="comment">*/</span>
<a name="l01092"></a>01092 UndoItem* UndoDeactivate::createRedo(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& event)
<a name="l01093"></a>01093 {
<a name="l01094"></a>01094 Undo::Type t = (type() == Undo::UNDO) ? Undo::REDO : (type() == Undo::REDO) ? Undo::UNDO : Undo::NONE;
<a name="l01095"></a>01095 <span class="keywordflow">return</span> <span class="keyword">new</span> UndoReactivate(t, event);
<a name="l01096"></a>01096 }
<a name="l01097"></a>01097
<a name="l01098"></a>01098 <span class="comment">/******************************************************************************</span>
<a name="l01099"></a>01099 <span class="comment">* Return the action description of the Undo item for displaying.</span>
<a name="l01100"></a>01100 <span class="comment">*/</span>
<a name="l01101"></a>01101 QString UndoDeactivate::actionText()<span class="keyword"> const</span>
<a name="l01102"></a>01102 <span class="keyword"></span>{
<a name="l01103"></a>01103 <span class="keywordflow">return</span> i18n(<span class="stringliteral">"Reactivate alarm"</span>);
<a name="l01104"></a>01104 }
<a name="l01105"></a>01105
<a name="l01106"></a>01106
<a name="l01107"></a>01107 <span class="comment">/*=============================================================================</span>
<a name="l01108"></a>01108 <span class="comment">= Class: UndoReactivates</span>
<a name="l01109"></a>01109 <span class="comment">= Undo item for multiple alarm reactivation.</span>
<a name="l01110"></a>01110 <span class="comment">=============================================================================*/</span>
<a name="l01111"></a>01111
<a name="l01112"></a>01112 <span class="comment">/******************************************************************************</span>
<a name="l01113"></a>01113 <span class="comment">* Create a redo item to reactivate the alarms again.</span>
<a name="l01114"></a>01114 <span class="comment">*/</span>
<a name="l01115"></a>01115 UndoItem* UndoReactivates::createRedo(Undo::List& undos)
<a name="l01116"></a>01116 {
<a name="l01117"></a>01117 Undo::Type t = (type() == Undo::UNDO) ? Undo::REDO : (type() == Undo::REDO) ? Undo::UNDO : Undo::NONE;
<a name="l01118"></a>01118 <span class="keywordflow">return</span> <span class="keyword">new</span> UndoReactivates(t, undos);
<a name="l01119"></a>01119 }
<a name="l01120"></a>01120
<a name="l01121"></a>01121 <span class="comment">/******************************************************************************</span>
<a name="l01122"></a>01122 <span class="comment">* Return the action description of the Undo item for displaying.</span>
<a name="l01123"></a>01123 <span class="comment">*/</span>
<a name="l01124"></a>01124 QString UndoReactivates::actionText()<span class="keyword"> const</span>
<a name="l01125"></a>01125 <span class="keyword"></span>{
<a name="l01126"></a>01126 <span class="keywordflow">return</span> i18n(<span class="stringliteral">"Reactivate multiple alarms"</span>);
<a name="l01127"></a>01127 }
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distrib
>
Mandriva
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2008.1
>
x86_64
>
media
>
main-release
>
by-pkgid
>
98d6b53e11e983e268c3e19f14e091a0
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1122
