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<h2><a name="content"></a>kalarm</h2>
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<h1>find.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"> * find.cpp - search 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 <qlayout.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <qwhatsthis.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <qgroupbox.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <qcheckbox.h></span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#include <kfinddialog.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <kfind.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <kseparator.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <kwin.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <klocale.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <kmessagebox.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="preprocessor">#include "alarmlistview.h"</span>
<a name="l00037"></a>00037 <span class="preprocessor">#include "preferences.h"</span>
<a name="l00038"></a>00038 <span class="preprocessor">#include "find.moc"</span>
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="comment">// KAlarm-specific options for Find dialog</span>
<a name="l00041"></a>00041 <span class="keyword">enum</span> {
<a name="l00042"></a>00042 FIND_LIVE = KFindDialog::MinimumUserOption,
<a name="l00043"></a>00043 FIND_EXPIRED = KFindDialog::MinimumUserOption << 1,
<a name="l00044"></a>00044 FIND_MESSAGE = KFindDialog::MinimumUserOption << 2,
<a name="l00045"></a>00045 FIND_FILE = KFindDialog::MinimumUserOption << 3,
<a name="l00046"></a>00046 FIND_COMMAND = KFindDialog::MinimumUserOption << 4,
<a name="l00047"></a>00047 FIND_EMAIL = KFindDialog::MinimumUserOption << 5
<a name="l00048"></a>00048 };
<a name="l00049"></a>00049 <span class="keyword">static</span> <span class="keywordtype">long</span> FIND_KALARM_OPTIONS = FIND_LIVE | FIND_EXPIRED | FIND_MESSAGE | FIND_FILE | FIND_COMMAND | FIND_EMAIL;
<a name="l00050"></a>00050
<a name="l00051"></a>00051
<a name="l00052"></a>00052 Find::Find(EventListViewBase* parent)
<a name="l00053"></a>00053 : QObject(parent),
<a name="l00054"></a>00054 mListView(parent),
<a name="l00055"></a>00055 mDialog(0),
<a name="l00056"></a>00056 mFind(0),
<a name="l00057"></a>00057 mOptions(0)
<a name="l00058"></a>00058 {
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060
<a name="l00061"></a>00061 Find::~Find()
<a name="l00062"></a>00062 {
<a name="l00063"></a>00063 <span class="keyword">delete</span> mDialog; <span class="comment">// automatically set to 0</span>
<a name="l00064"></a>00064 <span class="keyword">delete</span> mFind;
<a name="l00065"></a>00065 mFind = 0;
<a name="l00066"></a>00066 }
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="comment">/******************************************************************************</span>
<a name="l00069"></a>00069 <span class="comment">* Display the Find dialog.</span>
<a name="l00070"></a>00070 <span class="comment">*/</span>
<a name="l00071"></a>00071 <span class="keywordtype">void</span> Find::display()
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 <span class="keywordflow">if</span> (!mOptions)
<a name="l00074"></a>00074 <span class="comment">// Set defaults the first time the Find dialog is activated</span>
<a name="l00075"></a>00075 mOptions = FIND_LIVE | FIND_EXPIRED | FIND_MESSAGE | FIND_FILE | FIND_COMMAND | FIND_EMAIL;
<a name="l00076"></a>00076 <span class="keywordtype">bool</span> noExpired = !Preferences::expiredKeepDays();
<a name="l00077"></a>00077 <span class="keywordtype">bool</span> showExpired = mListView->isA(<span class="stringliteral">"AlarmListView"</span>) && ((AlarmListView*)mListView)->showingExpired();
<a name="l00078"></a>00078 <span class="keywordflow">if</span> (noExpired || !showExpired) <span class="comment">// these settings could change between activations</span>
<a name="l00079"></a>00079 mOptions &= ~FIND_EXPIRED;
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="keywordflow">if</span> (mDialog)
<a name="l00082"></a>00082 {
<a name="l00083"></a>00083 KWin::activateWindow(mDialog->winId());
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085 <span class="keywordflow">else</span>
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087 <span class="preprocessor">#ifdef MODAL_FIND</span>
<a name="l00088"></a>00088 <span class="preprocessor"></span> mDialog = <span class="keyword">new</span> KFindDialog(mListView, <span class="stringliteral">"FindDlg"</span>, mOptions, mHistory, (mListView->selectedCount() > 1));
<a name="l00089"></a>00089 <span class="preprocessor">#else</span>
<a name="l00090"></a>00090 <span class="preprocessor"></span> mDialog = <span class="keyword">new</span> KFindDialog(<span class="keyword">false</span>, mListView, <span class="stringliteral">"FindDlg"</span>, mOptions, mHistory, (mListView->selectedCount() > 1));
<a name="l00091"></a>00091 <span class="preprocessor">#endif</span>
<a name="l00092"></a>00092 <span class="preprocessor"></span> mDialog->setHasSelection(<span class="keyword">false</span>);
<a name="l00093"></a>00093 QWidget* kalarmWidgets = mDialog->findExtension();
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="comment">// Alarm types</span>
<a name="l00096"></a>00096 QBoxLayout* layout = <span class="keyword">new</span> QVBoxLayout(kalarmWidgets, 0, KDialog::spacingHint());
<a name="l00097"></a>00097 QGroupBox* group = <span class="keyword">new</span> QGroupBox(i18n(<span class="stringliteral">"Alarm Type"</span>), kalarmWidgets);
<a name="l00098"></a>00098 layout->addWidget(group);
<a name="l00099"></a>00099 QGridLayout* grid = <span class="keyword">new</span> QGridLayout(group, 2, 2, KDialog::marginHint(), KDialog::spacingHint());
<a name="l00100"></a>00100 grid->addRowSpacing(0, mDialog->fontMetrics().lineSpacing()/2);
<a name="l00101"></a>00101 grid->setColStretch(1, 1);
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="comment">// Live & expired alarm selection</span>
<a name="l00104"></a>00104 mLive = <span class="keyword">new</span> QCheckBox(i18n(<span class="stringliteral">"Acti&ve"</span>), group);
<a name="l00105"></a>00105 mLive->setFixedSize(mLive->sizeHint());
<a name="l00106"></a>00106 QWhatsThis::add(mLive, i18n(<span class="stringliteral">"Check to include active alarms in the search."</span>));
<a name="l00107"></a>00107 grid->addWidget(mLive, 1, 0, Qt::AlignAuto);
<a name="l00108"></a>00108
<a name="l00109"></a>00109 mExpired = <span class="keyword">new</span> QCheckBox(i18n(<span class="stringliteral">"Ex&pired"</span>), group);
<a name="l00110"></a>00110 mExpired->setFixedSize(mExpired->sizeHint());
<a name="l00111"></a>00111 QWhatsThis::add(mExpired,
<a name="l00112"></a>00112 i18n(<span class="stringliteral">"Check to include expired alarms in the search. "</span>
<a name="l00113"></a>00113 <span class="stringliteral">"This option is only available if expired alarms are currently being displayed."</span>));
<a name="l00114"></a>00114 grid->addWidget(mExpired, 1, 2, Qt::AlignAuto);
<a name="l00115"></a>00115
<a name="l00116"></a>00116 mActiveExpiredSep = <span class="keyword">new</span> KSeparator(Qt::Horizontal, kalarmWidgets);
<a name="l00117"></a>00117 grid->addMultiCellWidget(mActiveExpiredSep, 2, 2, 0, 2);
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <span class="comment">// Alarm actions</span>
<a name="l00120"></a>00120 mMessageType = <span class="keyword">new</span> QCheckBox(i18n(<span class="stringliteral">"Text"</span>), group, <span class="stringliteral">"message"</span>);
<a name="l00121"></a>00121 mMessageType->setFixedSize(mMessageType->sizeHint());
<a name="l00122"></a>00122 QWhatsThis::add(mMessageType, i18n(<span class="stringliteral">"Check to include text message alarms in the search."</span>));
<a name="l00123"></a>00123 grid->addWidget(mMessageType, 3, 0);
<a name="l00124"></a>00124
<a name="l00125"></a>00125 mFileType = <span class="keyword">new</span> QCheckBox(i18n(<span class="stringliteral">"Fi&le"</span>), group, <span class="stringliteral">"file"</span>);
<a name="l00126"></a>00126 mFileType->setFixedSize(mFileType->sizeHint());
<a name="l00127"></a>00127 QWhatsThis::add(mFileType, i18n(<span class="stringliteral">"Check to include file alarms in the search."</span>));
<a name="l00128"></a>00128 grid->addWidget(mFileType, 3, 2);
<a name="l00129"></a>00129
<a name="l00130"></a>00130 mCommandType = <span class="keyword">new</span> QCheckBox(i18n(<span class="stringliteral">"Co&mmand"</span>), group, <span class="stringliteral">"command"</span>);
<a name="l00131"></a>00131 mCommandType->setFixedSize(mCommandType->sizeHint());
<a name="l00132"></a>00132 QWhatsThis::add(mCommandType, i18n(<span class="stringliteral">"Check to include command alarms in the search."</span>));
<a name="l00133"></a>00133 grid->addWidget(mCommandType, 4, 0);
<a name="l00134"></a>00134
<a name="l00135"></a>00135 mEmailType = <span class="keyword">new</span> QCheckBox(i18n(<span class="stringliteral">"&Email"</span>), group, <span class="stringliteral">"email"</span>);
<a name="l00136"></a>00136 mEmailType->setFixedSize(mEmailType->sizeHint());
<a name="l00137"></a>00137 QWhatsThis::add(mEmailType, i18n(<span class="stringliteral">"Check to include email alarms in the search."</span>));
<a name="l00138"></a>00138 grid->addWidget(mEmailType, 4, 2);
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="comment">// Set defaults</span>
<a name="l00141"></a>00141 mLive->setChecked(mOptions & FIND_LIVE);
<a name="l00142"></a>00142 mExpired->setChecked(mOptions & FIND_EXPIRED);
<a name="l00143"></a>00143 mMessageType->setChecked(mOptions & FIND_MESSAGE);
<a name="l00144"></a>00144 mFileType->setChecked(mOptions & FIND_FILE);
<a name="l00145"></a>00145 mCommandType->setChecked(mOptions & FIND_COMMAND);
<a name="l00146"></a>00146 mEmailType->setChecked(mOptions & FIND_EMAIL);
<a name="l00147"></a>00147
<a name="l00148"></a>00148 <span class="preprocessor">#ifndef MODAL_FIND</span>
<a name="l00149"></a>00149 <span class="preprocessor"></span> connect(mDialog, SIGNAL(okClicked()), <span class="keyword">this</span>, SLOT(slotFind()));
<a name="l00150"></a>00150 <span class="preprocessor">#endif</span>
<a name="l00151"></a>00151 <span class="preprocessor"></span> }
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <span class="comment">// Only display active/expired options if expired alarms are being kept</span>
<a name="l00154"></a>00154 <span class="keywordflow">if</span> (noExpired)
<a name="l00155"></a>00155 {
<a name="l00156"></a>00156 mLive->hide();
<a name="l00157"></a>00157 mExpired->hide();
<a name="l00158"></a>00158 mActiveExpiredSep->hide();
<a name="l00159"></a>00159 }
<a name="l00160"></a>00160 <span class="keywordflow">else</span>
<a name="l00161"></a>00161 {
<a name="l00162"></a>00162 mLive->show();
<a name="l00163"></a>00163 mExpired->show();
<a name="l00164"></a>00164 mActiveExpiredSep->show();
<a name="l00165"></a>00165 }
<a name="l00166"></a>00166
<a name="l00167"></a>00167 <span class="comment">// Disable options where no displayed alarms match them</span>
<a name="l00168"></a>00168 <span class="keywordtype">bool</span> live = <span class="keyword">false</span>;
<a name="l00169"></a>00169 <span class="keywordtype">bool</span> expired = <span class="keyword">false</span>;
<a name="l00170"></a>00170 <span class="keywordtype">bool</span> text = <span class="keyword">false</span>;
<a name="l00171"></a>00171 <span class="keywordtype">bool</span> file = <span class="keyword">false</span>;
<a name="l00172"></a>00172 <span class="keywordtype">bool</span> command = <span class="keyword">false</span>;
<a name="l00173"></a>00173 <span class="keywordtype">bool</span> email = <span class="keyword">false</span>;
<a name="l00174"></a>00174 <span class="keywordflow">for</span> (EventListViewItemBase* item = mListView->firstChild(); item; item = item->nextSibling())
<a name="l00175"></a>00175 {
<a name="l00176"></a>00176 <span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& <span class="keyword">event</span> = item->event();
<a name="l00177"></a>00177 <span class="keywordflow">if</span> (event.expired())
<a name="l00178"></a>00178 expired = <span class="keyword">true</span>;
<a name="l00179"></a>00179 <span class="keywordflow">else</span>
<a name="l00180"></a>00180 live = <span class="keyword">true</span>;
<a name="l00181"></a>00181 <span class="keywordflow">switch</span> (event.action())
<a name="l00182"></a>00182 {
<a name="l00183"></a>00183 <span class="keywordflow">case</span> KAEvent::MESSAGE: text = <span class="keyword">true</span>; <span class="keywordflow">break</span>;
<a name="l00184"></a>00184 <span class="keywordflow">case</span> KAEvent::FILE: file = <span class="keyword">true</span>; <span class="keywordflow">break</span>;
<a name="l00185"></a>00185 <span class="keywordflow">case</span> KAEvent::COMMAND: command = <span class="keyword">true</span>; <span class="keywordflow">break</span>;
<a name="l00186"></a>00186 <span class="keywordflow">case</span> KAEvent::EMAIL: email = <span class="keyword">true</span>; <span class="keywordflow">break</span>;
<a name="l00187"></a>00187 }
<a name="l00188"></a>00188 }
<a name="l00189"></a>00189 mLive->setEnabled(live);
<a name="l00190"></a>00190 mExpired->setEnabled(expired);
<a name="l00191"></a>00191 mMessageType->setEnabled(text);
<a name="l00192"></a>00192 mFileType->setEnabled(file);
<a name="l00193"></a>00193 mCommandType->setEnabled(command);
<a name="l00194"></a>00194 mEmailType->setEnabled(email);
<a name="l00195"></a>00195
<a name="l00196"></a>00196 mDialog->setHasCursor(mListView->currentItem());
<a name="l00197"></a>00197 <span class="preprocessor">#ifdef MODAL_FIND</span>
<a name="l00198"></a>00198 <span class="preprocessor"></span> <span class="keywordflow">if</span> (mDialog->exec() == QDialog::Accepted)
<a name="l00199"></a>00199 slotFind();
<a name="l00200"></a>00200 <span class="keywordflow">else</span>
<a name="l00201"></a>00201 <span class="keyword">delete</span> mDialog;
<a name="l00202"></a>00202 <span class="preprocessor">#else</span>
<a name="l00203"></a>00203 <span class="preprocessor"></span> mDialog->show();
<a name="l00204"></a>00204 <span class="preprocessor">#endif</span>
<a name="l00205"></a>00205 <span class="preprocessor"></span>}
<a name="l00206"></a>00206
<a name="l00207"></a>00207 <span class="comment">/******************************************************************************</span>
<a name="l00208"></a>00208 <span class="comment">* Called when the user requests a search by clicking the dialog OK button.</span>
<a name="l00209"></a>00209 <span class="comment">*/</span>
<a name="l00210"></a>00210 <span class="keywordtype">void</span> Find::slotFind()
<a name="l00211"></a>00211 {
<a name="l00212"></a>00212 <span class="keywordflow">if</span> (!mDialog)
<a name="l00213"></a>00213 <span class="keywordflow">return</span>;
<a name="l00214"></a>00214 mHistory = mDialog->findHistory(); <span class="comment">// save search history so that it can be displayed again</span>
<a name="l00215"></a>00215 mOptions = mDialog->options() & ~FIND_KALARM_OPTIONS;
<a name="l00216"></a>00216 mOptions |= (mLive->isEnabled() && mLive->isChecked() ? FIND_LIVE : 0)
<a name="l00217"></a>00217 | (mExpired->isEnabled() && mExpired->isChecked() ? FIND_EXPIRED : 0)
<a name="l00218"></a>00218 | (mMessageType->isEnabled() && mMessageType->isChecked() ? FIND_MESSAGE : 0)
<a name="l00219"></a>00219 | (mFileType->isEnabled() && mFileType->isChecked() ? FIND_FILE : 0)
<a name="l00220"></a>00220 | (mCommandType->isEnabled() && mCommandType->isChecked() ? FIND_COMMAND : 0)
<a name="l00221"></a>00221 | (mEmailType->isEnabled() && mEmailType->isChecked() ? FIND_EMAIL : 0);
<a name="l00222"></a>00222 <span class="keywordflow">if</span> (!(mOptions & (FIND_LIVE | FIND_EXPIRED))
<a name="l00223"></a>00223 || !(mOptions & (FIND_MESSAGE | FIND_FILE | FIND_COMMAND | FIND_EMAIL)))
<a name="l00224"></a>00224 {
<a name="l00225"></a>00225 KMessageBox::sorry(mDialog, i18n(<span class="stringliteral">"No alarm types are selected to search"</span>));
<a name="l00226"></a>00226 <span class="keywordflow">return</span>;
<a name="l00227"></a>00227 }
<a name="l00228"></a>00228
<a name="l00229"></a>00229 <span class="comment">// Supply KFind with only those options which relate to the text within alarms</span>
<a name="l00230"></a>00230 <span class="keywordtype">long</span> options = mOptions & (KFindDialog::WholeWordsOnly | KFindDialog::CaseSensitive | KFindDialog::RegularExpression);
<a name="l00231"></a>00231 <span class="keywordflow">if</span> (mFind)
<a name="l00232"></a>00232 {
<a name="l00233"></a>00233 mFind->setPattern(mDialog->pattern());
<a name="l00234"></a>00234 mFind->setOptions(options);
<a name="l00235"></a>00235 <span class="keyword">delete</span> mDialog; <span class="comment">// automatically set to 0</span>
<a name="l00236"></a>00236 findNext(<span class="keyword">true</span>, <span class="keyword">true</span>, <span class="keyword">false</span>);
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238 <span class="keywordflow">else</span>
<a name="l00239"></a>00239 {
<a name="l00240"></a>00240 <span class="preprocessor">#ifdef MODAL_FIND</span>
<a name="l00241"></a>00241 <span class="preprocessor"></span> mFind = <span class="keyword">new</span> KFind(mDialog->pattern(), options, mListView);
<a name="l00242"></a>00242 <span class="preprocessor">#else</span>
<a name="l00243"></a>00243 <span class="preprocessor"></span> mFind = <span class="keyword">new</span> KFind(mDialog->pattern(), options, mListView, mDialog);
<a name="l00244"></a>00244 <span class="preprocessor">#endif</span>
<a name="l00245"></a>00245 <span class="preprocessor"></span> connect(mFind, SIGNAL(destroyed()), SLOT(slotKFindDestroyed()));
<a name="l00246"></a>00246 <span class="keyword">delete</span> mDialog; <span class="comment">// close the Find dialogue. Automatically set to 0.</span>
<a name="l00247"></a>00247 mFind->closeFindNextDialog(); <span class="comment">// prevent 'Find Next' dialog appearing</span>
<a name="l00248"></a>00248
<a name="l00249"></a>00249 <span class="comment">// Set the starting point for the search</span>
<a name="l00250"></a>00250 mListView->sort(); <span class="comment">// ensure the whole list is sorted, not just the visible items</span>
<a name="l00251"></a>00251 mStartID = QString::null;
<a name="l00252"></a>00252 mNoCurrentItem = <span class="keyword">true</span>;
<a name="l00253"></a>00253 <span class="keywordtype">bool</span> fromCurrent = <span class="keyword">false</span>;
<a name="l00254"></a>00254 EventListViewItemBase* item = 0;
<a name="l00255"></a>00255 <span class="keywordflow">if</span> (mOptions & KFindDialog::FromCursor)
<a name="l00256"></a>00256 {
<a name="l00257"></a>00257 item = mListView->currentItem();
<a name="l00258"></a>00258 <span class="keywordflow">if</span> (item)
<a name="l00259"></a>00259 {
<a name="l00260"></a>00260 mStartID = item->event().id();
<a name="l00261"></a>00261 mNoCurrentItem = <span class="keyword">false</span>;
<a name="l00262"></a>00262 fromCurrent = <span class="keyword">true</span>;
<a name="l00263"></a>00263 }
<a name="l00264"></a>00264 }
<a name="l00265"></a>00265
<a name="l00266"></a>00266 <span class="comment">// Execute the search</span>
<a name="l00267"></a>00267 mFound = <span class="keyword">false</span>;
<a name="l00268"></a>00268 findNext(<span class="keyword">true</span>, <span class="keyword">false</span>, fromCurrent);
<a name="l00269"></a>00269 <span class="keywordflow">if</span> (mFind)
<a name="l00270"></a>00270 emit active(<span class="keyword">true</span>);
<a name="l00271"></a>00271 }
<a name="l00272"></a>00272 }
<a name="l00273"></a>00273
<a name="l00274"></a>00274 <span class="comment">/******************************************************************************</span>
<a name="l00275"></a>00275 <span class="comment">* Perform the search.</span>
<a name="l00276"></a>00276 <span class="comment">* If 'fromCurrent' is true, the search starts with the current search item;</span>
<a name="l00277"></a>00277 <span class="comment">* otherwise, it starts from the next item.</span>
<a name="l00278"></a>00278 <span class="comment">*/</span>
<a name="l00279"></a>00279 <span class="keywordtype">void</span> Find::findNext(<span class="keywordtype">bool</span> forward, <span class="keywordtype">bool</span> sort, <span class="keywordtype">bool</span> fromCurrent)
<a name="l00280"></a>00280 {
<a name="l00281"></a>00281 <span class="keywordflow">if</span> (sort)
<a name="l00282"></a>00282 mListView->sort(); <span class="comment">// ensure the whole list is sorted, not just the visible items</span>
<a name="l00283"></a>00283
<a name="l00284"></a>00284 EventListViewItemBase* item = mNoCurrentItem ? 0 : mListView->currentItem();
<a name="l00285"></a>00285 <span class="keywordflow">if</span> (!fromCurrent)
<a name="l00286"></a>00286 item = nextItem(item, forward);
<a name="l00287"></a>00287
<a name="l00288"></a>00288 <span class="comment">// Search successive alarms until a match is found or the end is reached</span>
<a name="l00289"></a>00289 <span class="keywordtype">bool</span> found = <span class="keyword">false</span>;
<a name="l00290"></a>00290 <span class="keywordflow">for</span> ( ; item; item = nextItem(item, forward))
<a name="l00291"></a>00291 {
<a name="l00292"></a>00292 <span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& <span class="keyword">event</span> = item->event();
<a name="l00293"></a>00293 <span class="keywordflow">if</span> (!fromCurrent && !mStartID.isNull() && mStartID == <span class="keyword">event</span>.id())
<a name="l00294"></a>00294 <span class="keywordflow">break</span>; <span class="comment">// we've wrapped round and reached the starting alarm again</span>
<a name="l00295"></a>00295 fromCurrent = <span class="keyword">false</span>;
<a name="l00296"></a>00296 <span class="keywordtype">bool</span> live = !<span class="keyword">event</span>.expired();
<a name="l00297"></a>00297 <span class="keywordflow">if</span> (live && !(mOptions & FIND_LIVE)
<a name="l00298"></a>00298 || !live && !(mOptions & FIND_EXPIRED))
<a name="l00299"></a>00299 <span class="keywordflow">continue</span>; <span class="comment">// we're not searching this type of alarm</span>
<a name="l00300"></a>00300 <span class="keywordflow">switch</span> (event.action())
<a name="l00301"></a>00301 {
<a name="l00302"></a>00302 <span class="keywordflow">case</span> KAEvent::MESSAGE:
<a name="l00303"></a>00303 <span class="keywordflow">if</span> (!(mOptions & FIND_MESSAGE))
<a name="l00304"></a>00304 <span class="keywordflow">break</span>;
<a name="l00305"></a>00305 mFind->setData(event.cleanText());
<a name="l00306"></a>00306 found = (mFind->find() == KFind::Match);
<a name="l00307"></a>00307 <span class="keywordflow">break</span>;
<a name="l00308"></a>00308
<a name="l00309"></a>00309 <span class="keywordflow">case</span> KAEvent::FILE:
<a name="l00310"></a>00310 <span class="keywordflow">if</span> (!(mOptions & FIND_FILE))
<a name="l00311"></a>00311 <span class="keywordflow">break</span>;
<a name="l00312"></a>00312 mFind->setData(event.cleanText());
<a name="l00313"></a>00313 found = (mFind->find() == KFind::Match);
<a name="l00314"></a>00314 <span class="keywordflow">break</span>;
<a name="l00315"></a>00315
<a name="l00316"></a>00316 <span class="keywordflow">case</span> KAEvent::COMMAND:
<a name="l00317"></a>00317 <span class="keywordflow">if</span> (!(mOptions & FIND_COMMAND))
<a name="l00318"></a>00318 <span class="keywordflow">break</span>;
<a name="l00319"></a>00319 mFind->setData(event.cleanText());
<a name="l00320"></a>00320 found = (mFind->find() == KFind::Match);
<a name="l00321"></a>00321 <span class="keywordflow">break</span>;
<a name="l00322"></a>00322
<a name="l00323"></a>00323 <span class="keywordflow">case</span> KAEvent::EMAIL:
<a name="l00324"></a>00324 <span class="keywordflow">if</span> (!(mOptions & FIND_EMAIL))
<a name="l00325"></a>00325 <span class="keywordflow">break</span>;
<a name="l00326"></a>00326 mFind->setData(event.emailAddresses(<span class="stringliteral">", "</span>));
<a name="l00327"></a>00327 found = (mFind->find() == KFind::Match);
<a name="l00328"></a>00328 <span class="keywordflow">if</span> (found)
<a name="l00329"></a>00329 <span class="keywordflow">break</span>;
<a name="l00330"></a>00330 mFind->setData(event.emailSubject());
<a name="l00331"></a>00331 found = (mFind->find() == KFind::Match);
<a name="l00332"></a>00332 <span class="keywordflow">if</span> (found)
<a name="l00333"></a>00333 <span class="keywordflow">break</span>;
<a name="l00334"></a>00334 mFind->setData(event.emailAttachments().join(<span class="stringliteral">", "</span>));
<a name="l00335"></a>00335 found = (mFind->find() == KFind::Match);
<a name="l00336"></a>00336 <span class="keywordflow">if</span> (found)
<a name="l00337"></a>00337 <span class="keywordflow">break</span>;
<a name="l00338"></a>00338 mFind->setData(event.cleanText());
<a name="l00339"></a>00339 found = (mFind->find() == KFind::Match);
<a name="l00340"></a>00340 <span class="keywordflow">break</span>;
<a name="l00341"></a>00341 }
<a name="l00342"></a>00342 <span class="keywordflow">if</span> (found)
<a name="l00343"></a>00343 <span class="keywordflow">break</span>;
<a name="l00344"></a>00344 }
<a name="l00345"></a>00345
<a name="l00346"></a>00346 <span class="comment">// Process the search result</span>
<a name="l00347"></a>00347 mNoCurrentItem = !item;
<a name="l00348"></a>00348 <span class="keywordflow">if</span> (found)
<a name="l00349"></a>00349 {
<a name="l00350"></a>00350 <span class="comment">// A matching alarm was found - highlight it and make it current</span>
<a name="l00351"></a>00351 mFound = <span class="keyword">true</span>;
<a name="l00352"></a>00352 mListView->clearSelection();
<a name="l00353"></a>00353 mListView->setSelected(item, <span class="keyword">true</span>);
<a name="l00354"></a>00354 mListView->setCurrentItem(item);
<a name="l00355"></a>00355 mListView->ensureItemVisible(item);
<a name="l00356"></a>00356 }
<a name="l00357"></a>00357 <span class="keywordflow">else</span>
<a name="l00358"></a>00358 {
<a name="l00359"></a>00359 <span class="comment">// No match was found</span>
<a name="l00360"></a>00360 <span class="keywordflow">if</span> (mFound)
<a name="l00361"></a>00361 {
<a name="l00362"></a>00362 QString msg = forward ? i18n(<span class="stringliteral">"End of alarm list reached.\nContinue from the beginning?"</span>)
<a name="l00363"></a>00363 : i18n(<span class="stringliteral">"Beginning of alarm list reached.\nContinue from the end?"</span>);
<a name="l00364"></a>00364 <span class="keywordflow">if</span> (KMessageBox::questionYesNo(mListView, msg, QString::null, KStdGuiItem::cont(), KStdGuiItem::cancel()) == KMessageBox::Yes)
<a name="l00365"></a>00365 {
<a name="l00366"></a>00366 findNext(forward, <span class="keyword">false</span>);
<a name="l00367"></a>00367 <span class="keywordflow">return</span>;
<a name="l00368"></a>00368 }
<a name="l00369"></a>00369 }
<a name="l00370"></a>00370 <span class="keywordflow">else</span>
<a name="l00371"></a>00371 mFind->displayFinalDialog(); <span class="comment">// display "no match was found"</span>
<a name="l00372"></a>00372 mNoCurrentItem = <span class="keyword">false</span>; <span class="comment">// restart from the currently highlighted alarm if Find Next etc selected</span>
<a name="l00373"></a>00373 }
<a name="l00374"></a>00374 }
<a name="l00375"></a>00375
<a name="l00376"></a>00376 <span class="comment">/******************************************************************************</span>
<a name="l00377"></a>00377 <span class="comment">* Get the next alarm item to search.</span>
<a name="l00378"></a>00378 <span class="comment">*/</span>
<a name="l00379"></a>00379 EventListViewItemBase* Find::nextItem(EventListViewItemBase* item, <span class="keywordtype">bool</span> forward)<span class="keyword"> const</span>
<a name="l00380"></a>00380 <span class="keyword"></span>{
<a name="l00381"></a>00381 QListViewItem* it;
<a name="l00382"></a>00382 <span class="keywordflow">if</span> (mOptions & KFindDialog::FindBackwards)
<a name="l00383"></a>00383 forward = !forward;
<a name="l00384"></a>00384 <span class="keywordflow">if</span> (forward)
<a name="l00385"></a>00385 it = item ? item->itemBelow() : mListView->firstChild();
<a name="l00386"></a>00386 <span class="keywordflow">else</span>
<a name="l00387"></a>00387 it = item ? item->itemAbove() : mListView->lastItem();
<a name="l00388"></a>00388 <span class="keywordflow">return</span> (EventListViewItemBase*)it;
<a name="l00389"></a>00389 }
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