korganizer

alarmdialog.cpp

00001 /*
00002     This file is part of the KOrganizer alarm daemon.
00003 
00004     Copyright (c) 2000,2003 Cornelius Schumacher <schumacher@kde.org>
00005     Copyright (c) 2009-2010 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.net>
00006 
00007     This program is free software; you can redistribute it and/or modify
00008     it under the terms of the GNU General Public License as published by
00009     the Free Software Foundation; either version 2 of the License, or
00010     (at your option) any later version.
00011 
00012     This program is distributed in the hope that it will be useful,
00013     but WITHOUT ANY WARRANTY; without even the implied warranty of
00014     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00015     GNU General Public License for more details.
00016 
00017     You should have received a copy of the GNU General Public License
00018     along with this program; if not, write to the Free Software
00019     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00020 
00021     As a special exception, permission is given to link this program
00022     with any edition of Qt, and distribute the resulting executable,
00023     without including the source code for Qt in the source distribution.
00024 */
00025 
00026 #include <qhbox.h>
00027 #include <qvbox.h>
00028 #include <qlabel.h>
00029 #include <qfile.h>
00030 #include <qspinbox.h>
00031 #include <qlayout.h>
00032 #include <qpushbutton.h>
00033 #include <qcstring.h>
00034 #include <qdatastream.h>
00035 #include <qsplitter.h>
00036 
00037 #include <dcopclient.h>
00038 #include <dcopref.h>
00039 #include <kapplication.h>
00040 #include <kconfig.h>
00041 #include <kdcopservicestarter.h>
00042 #include <kiconloader.h>
00043 #include <klocale.h>
00044 #include <kprocess.h>
00045 #include <kaudioplayer.h>
00046 #include <kdebug.h>
00047 #include <kmessagebox.h>
00048 #include <knotifyclient.h>
00049 #include <kcombobox.h>
00050 #include <klistview.h>
00051 #include <kwin.h>
00052 #include <klockfile.h>
00053 
00054 #include <libkcal/event.h>
00055 #include <libkcal/incidenceformatter.h>
00056 
00057 #include "koeventviewer.h"
00058 
00059 #include "alarmdialog.h"
00060 #include "alarmdialog.moc"
00061 
00062 static int defSuspendVal = 5;
00063 static int defSuspendUnit = 0; // 0=>minutes, 1=>hours, 2=>days, 3=>weeks
00064 
00065 class AlarmListItem : public KListViewItem
00066 {
00067   public:
00068     AlarmListItem( const QString &uid, QListView *parent )
00069       : KListViewItem( parent ), mUid( uid ), mNotified( false )
00070     {
00071     }
00072 
00073     ~AlarmListItem()
00074     {
00075     }
00076 
00077     int compare( QListViewItem *item, int iCol, bool bAscending ) const;
00078 
00079     QString mDisplayText;
00080 
00081     QString mUid;
00082     QDateTime mRemindAt;
00083     QDateTime mHappening;
00084     bool mNotified;
00085 };
00086 
00087 int AlarmListItem::compare( QListViewItem *item, int iCol, bool bAscending ) const
00088 {
00089   if ( iCol == 1 ) {
00090     AlarmListItem *pItem = static_cast<AlarmListItem *>( item );
00091     return pItem->mHappening.secsTo( mHappening );
00092   } else {
00093     return KListViewItem::compare( item, iCol, bAscending );
00094   }
00095 }
00096 
00097 typedef QValueList<AlarmListItem*> ItemList;
00098 
00099 AlarmDialog::AlarmDialog( KCal::CalendarResources *calendar, QWidget *parent, const char *name )
00100   : KDialogBase( Plain,
00101                  WType_TopLevel | WStyle_Customize | WStyle_StaysOnTop | WStyle_DialogBorder,
00102                  parent, name, false, i18n("Reminder"),
00103                  Ok | User1 | User2 | User3, NoDefault,
00104                  false, i18n("Edit..."), i18n("Dismiss All"), i18n("Dismiss Reminder") ),
00105                  mCalendar( calendar ), mSuspendTimer(this)
00106 {
00107   // User1 => Edit...
00108   // User2 => Dismiss All
00109   // User3 => Dismiss Selected
00110   //    Ok => Suspend
00111 
00112   connect( calendar, SIGNAL(calendarChanged()),
00113            this, SLOT(slotCalendarChanged()) );
00114 
00115   KGlobal::iconLoader()->addAppDir( "kdepim" );
00116   setButtonOK( i18n( "Suspend" ) );
00117 
00118   QWidget *topBox = plainPage();
00119   QBoxLayout *topLayout = new QVBoxLayout( topBox );
00120   topLayout->setSpacing( spacingHint() );
00121 
00122   QLabel *label = new QLabel( i18n("The following items triggered reminders:"), topBox );
00123   topLayout->addWidget( label );
00124 
00125   mSplitter = new QSplitter( Qt::Vertical, topBox );
00126   mSplitter->setOpaqueResize( KGlobalSettings::opaqueResize() );
00127   topLayout->addWidget( mSplitter );
00128 
00129   mIncidenceListView = new KListView( mSplitter );
00130   mIncidenceListView->addColumn( i18n( "Summary" ) );
00131   mIncidenceListView->addColumn( i18n( "Date, Time" ) );
00132   mIncidenceListView->setSorting( 0, true );
00133   mIncidenceListView->setSorting( 1, true );
00134   mIncidenceListView->setSortColumn( 1 );
00135   mIncidenceListView->setShowSortIndicator( true );
00136   mIncidenceListView->setAllColumnsShowFocus( true );
00137   mIncidenceListView->setSelectionMode( QListView::Extended );
00138   connect( mIncidenceListView, SIGNAL(selectionChanged()), SLOT(updateButtons()) );
00139   connect( mIncidenceListView, SIGNAL(doubleClicked(QListViewItem*)), SLOT(edit()) );
00140   connect( mIncidenceListView, SIGNAL(currentChanged(QListViewItem*)), SLOT(showDetails()) );
00141   connect( mIncidenceListView, SIGNAL(selectionChanged()), SLOT(showDetails()) );
00142 
00143   mDetailView = new KOEventViewer( mCalendar, mSplitter );
00144   mDetailView->setFocus(); // set focus here to start with to make it harder
00145                            // to hit return by mistake and dismiss a reminder.
00146 
00147   QHBox *suspendBox = new QHBox( topBox );
00148   suspendBox->setSpacing( spacingHint() );
00149   topLayout->addWidget( suspendBox );
00150 
00151   QLabel *l = new QLabel( i18n("Suspend &duration:"), suspendBox );
00152   mSuspendSpin = new QSpinBox( 1, 9999, 1, suspendBox );
00153   mSuspendSpin->setValue( defSuspendVal );  // default suspend duration
00154   l->setBuddy( mSuspendSpin );
00155 
00156   mSuspendUnit = new KComboBox( suspendBox );
00157   mSuspendUnit->insertItem( i18n("minute(s)") );
00158   mSuspendUnit->insertItem( i18n("hour(s)") );
00159   mSuspendUnit->insertItem( i18n("day(s)") );
00160   mSuspendUnit->insertItem( i18n("week(s)") );
00161   mSuspendUnit->setCurrentItem( defSuspendUnit );
00162 
00163   connect( &mSuspendTimer, SIGNAL(timeout()), SLOT(wakeUp()) );
00164 
00165   setMainWidget( mIncidenceListView );
00166   mIncidenceListView->setMinimumSize( 500, 50 );
00167 
00168   readLayout();
00169 }
00170 
00171 AlarmDialog::~AlarmDialog()
00172 {
00173   mIncidenceListView->clear();
00174 }
00175 
00176 AlarmListItem *AlarmDialog::searchByUid( const QString &uid )
00177 {
00178   AlarmListItem *found = 0;
00179   for ( QListViewItemIterator it( mIncidenceListView ) ; it.current() ; ) {
00180     AlarmListItem *item = static_cast<AlarmListItem*>( it.current() );
00181     if ( item->mUid == uid ) {
00182       found = item;
00183       break;
00184     }
00185     ++it;
00186   }
00187   return found;
00188 }
00189 
00190 static QString etc = i18n( "elipsis", "..." );
00191 static QString cleanSummary( const QString &summary )
00192 {
00193   uint maxLen = 45;
00194   QString retStr = summary;
00195   retStr.replace( '\n', ' ' );
00196   if ( retStr.length() > maxLen ) {
00197     maxLen -= etc.length();
00198     retStr = retStr.left( maxLen );
00199     retStr += etc;
00200   }
00201   return retStr;
00202 }
00203 
00204 void AlarmDialog::readLayout()
00205 {
00206   KConfig *config = kapp->config();
00207   config->setGroup( "Layout" );
00208   QValueList<int> sizes = config->readIntListEntry( "SplitterSizes" );
00209   if ( sizes.count() == 2 ) {
00210     mSplitter->setSizes( sizes );
00211   }
00212   mSplitter->setCollapsible( mIncidenceListView, false );
00213   mSplitter->setCollapsible( mDetailView, false );
00214 }
00215 
00216 void AlarmDialog::writeLayout()
00217 {
00218   KConfig *config = kapp->config();
00219   config->setGroup( "Layout" );
00220   QValueList<int> list = mSplitter->sizes();
00221   config->writeEntry( "SplitterSizes", list );
00222 }
00223 
00224 void AlarmDialog::addIncidence( Incidence *incidence,
00225                                 const QDateTime &reminderAt,
00226                                 const QString &displayText )
00227 {
00228   AlarmListItem *item = searchByUid( incidence->uid() );
00229   if ( !item ) {
00230     item = new AlarmListItem( incidence->uid(), mIncidenceListView );
00231   }
00232   item->mNotified = false;
00233   item->mHappening = QDateTime();
00234   item->mRemindAt = reminderAt;
00235   item->mDisplayText = displayText;
00236   item->setText( 0, cleanSummary( incidence->summary() ) );
00237   item->setText( 1, QString() );
00238 
00239   QString displayStr;
00240   const QDateTime dateTime = triggerDateForIncidence( incidence, reminderAt, displayStr );
00241 
00242   item->mHappening = dateTime;
00243   item->setText( 1, displayStr );
00244 
00245   if ( incidence->type() == "Event" ) {
00246     item->setPixmap( 0, SmallIcon( "appointment" ) );
00247   } else {
00248     item->setPixmap( 0, SmallIcon( "todo" ) );
00249   }
00250 
00251   if ( activeCount() == 1 ) { // previously empty
00252     mIncidenceListView->clearSelection();
00253     item->setSelected( true );
00254   }
00255   showDetails();
00256 }
00257 
00258 void AlarmDialog::slotOk()
00259 {
00260   suspend();
00261 }
00262 
00263 void AlarmDialog::slotUser1()
00264 {
00265   edit();
00266 }
00267 
00268 void AlarmDialog::slotUser2()
00269 {
00270   dismissAll();
00271 }
00272 
00273 void AlarmDialog::slotUser3()
00274 {
00275   dismissCurrent();
00276 }
00277 
00278 void AlarmDialog::dismissCurrent()
00279 {
00280   ItemList selection = selectedItems();
00281   for ( ItemList::Iterator it = selection.begin(); it != selection.end(); ++it ) {
00282     if ( (*it)->itemBelow() )
00283       (*it)->itemBelow()->setSelected( true );
00284     else if ( (*it)->itemAbove() )
00285       (*it)->itemAbove()->setSelected( true );
00286     delete *it;
00287   }
00288   if ( activeCount() == 0 ) {
00289     writeLayout();
00290     accept();
00291   } else {
00292     updateButtons();
00293     showDetails();
00294   }
00295   emit reminderCount( activeCount() );
00296 }
00297 
00298 void AlarmDialog::dismissAll()
00299 {
00300   for ( QListViewItemIterator it( mIncidenceListView ) ; it.current() ; ) {
00301     AlarmListItem *item = static_cast<AlarmListItem*>( it.current() );
00302     if ( !item->isVisible() ) {
00303       ++it;
00304       continue;
00305     }
00306     mIncidenceListView->takeItem( item );
00307     delete item;
00308   }
00309   setTimer();
00310   writeLayout();
00311   accept();
00312   emit reminderCount( activeCount() );
00313 }
00314 
00315 void AlarmDialog::edit()
00316 {
00317   ItemList selection = selectedItems();
00318   if ( selection.count() != 1 ) {
00319     return;
00320   }
00321   Incidence *incidence = mCalendar->incidence( selection.first()->mUid );
00322   if ( !incidence ) {
00323     return;
00324   }
00325   QDate dt = selection.first()->mRemindAt.date();
00326 
00327   if ( incidence->isReadOnly() ) {
00328     KMessageBox::sorry(
00329       this,
00330       i18n( "\"%1\" is a read-only item so modifications are not possible." ).
00331       arg( cleanSummary( incidence->summary() ) ) );
00332     return;
00333   }
00334 
00335   if ( !ensureKorganizerRunning() ) {
00336     KMessageBox::error(
00337       this,
00338       i18n( "Could not start KOrganizer so editing is not possible." ) );
00339     return;
00340   }
00341 
00342   QByteArray data;
00343   QDataStream arg( data, IO_WriteOnly );
00344   arg << incidence->uid();
00345   arg << dt;
00346   //kdDebug(5890) << "editing incidence " << incidence->summary() << endl;
00347   if ( !kapp->dcopClient()->send( "korganizer", "KOrganizerIface",
00348                                   "editIncidence(QString,QDate)",
00349                                   data ) ) {
00350     KMessageBox::error(
00351       this,
00352       i18n( "An internal KOrganizer error occurred attempting to start the incidence editor" ) );
00353     return;
00354   }
00355 
00356   // get desktop # where korganizer (or kontact) runs
00357   QByteArray replyData;
00358   QCString object, replyType;
00359   object = kapp->dcopClient()->isApplicationRegistered( "kontact" ) ?
00360            "kontact-mainwindow#1" : "KOrganizer MainWindow";
00361   if (!kapp->dcopClient()->call( "korganizer", object,
00362                             "getWinID()", 0, replyType, replyData, true, -1 ) ) {
00363   }
00364 
00365   if ( replyType == "int" ) {
00366     int desktop, window;
00367     QDataStream ds( replyData, IO_ReadOnly );
00368     ds >> window;
00369     desktop = KWin::windowInfo( window ).desktop();
00370 
00371     if ( KWin::currentDesktop() == desktop ) {
00372       KWin::iconifyWindow( winId(), false );
00373     } else {
00374       KWin::setCurrentDesktop( desktop );
00375     }
00376     KWin::activateWindow( KWin::transientFor( window ) );
00377   }
00378 }
00379 
00380 void AlarmDialog::suspend()
00381 {
00382   if ( !isVisible() )
00383     return;
00384 
00385   int unit=1;
00386   switch (mSuspendUnit->currentItem()) {
00387     case 3: // weeks
00388       unit *=  7;
00389     case 2: // days
00390       unit *= 24;
00391     case 1: // hours
00392       unit *= 60;
00393     case 0: // minutes
00394       unit *= 60;
00395     default:
00396       break;
00397   }
00398 
00399   AlarmListItem *selitem = 0;
00400   for ( QListViewItemIterator it( mIncidenceListView ) ; it.current() ; ++it ) {
00401     AlarmListItem * item = static_cast<AlarmListItem*>( it.current() );
00402     if ( item->isSelected() && item->isVisible() ) {
00403       item->setVisible( false );
00404       item->setSelected( false );
00405       item->mRemindAt = QDateTime::currentDateTime().addSecs( unit * mSuspendSpin->value() );
00406       item->mNotified = false;
00407       selitem = item;
00408     }
00409   }
00410   if ( selitem ) {
00411     if ( selitem->itemBelow() ) {
00412       selitem->itemBelow()->setSelected( true );
00413     } else if ( selitem->itemAbove() ) {
00414       selitem->itemAbove()->setSelected( true );
00415     }
00416   }
00417 
00418   // save suspended alarms too so they can be restored on restart
00419   // kolab/issue4108
00420   slotSave();
00421 
00422   setTimer();
00423   if ( activeCount() == 0 ) {
00424     writeLayout();
00425     accept();
00426   } else {
00427     updateButtons();
00428     showDetails();
00429   }
00430   emit reminderCount( activeCount() );
00431 }
00432 
00433 void AlarmDialog::setTimer()
00434 {
00435   int nextReminderAt = -1;
00436   for ( QListViewItemIterator it( mIncidenceListView ) ; it.current() ; ++it ) {
00437     AlarmListItem * item = static_cast<AlarmListItem*>( it.current() );
00438     if ( item->mRemindAt > QDateTime::currentDateTime() ) {
00439       int secs = QDateTime::currentDateTime().secsTo( item->mRemindAt );
00440       nextReminderAt = nextReminderAt <= 0 ? secs : QMIN( nextReminderAt, secs );
00441     }
00442   }
00443 
00444   if ( nextReminderAt >= 0 ) {
00445     mSuspendTimer.stop();
00446     mSuspendTimer.start( 1000 * (nextReminderAt + 1), true );
00447   }
00448 }
00449 
00450 void AlarmDialog::show()
00451 {
00452   mIncidenceListView->sort();
00453 
00454   mIncidenceListView->clearSelection();
00455   if ( mIncidenceListView->firstChild() )
00456     mIncidenceListView->firstChild()->setSelected( true );
00457 
00458   updateButtons();
00459   showDetails();
00460 
00461   // reset the default suspend time
00462   mSuspendSpin->setValue( defSuspendVal );
00463   mSuspendUnit->setCurrentItem( defSuspendUnit );
00464 
00465   KDialogBase::show();
00466   KWin::deIconifyWindow( winId(), false );
00467   KWin::setState( winId(), NET::KeepAbove | NET::DemandsAttention );
00468   KWin::setOnAllDesktops( winId(), true );
00469   KWin::activateWindow( winId() );
00470   eventNotification();
00471 }
00472 
00473 void AlarmDialog::eventNotification()
00474 {
00475   bool beeped = false, found = false;
00476 
00477   QValueList<AlarmListItem*> list;
00478   for ( QListViewItemIterator it( mIncidenceListView ) ; it.current() ; ++it ) {
00479     AlarmListItem *item = static_cast<AlarmListItem*>( it.current() );
00480     if ( !item->isVisible() || item->mNotified ) {
00481       continue;
00482     }
00483     Incidence *incidence = mCalendar->incidence( item->mUid );
00484     if ( !incidence ) {
00485       continue;
00486     }
00487     found = true;
00488     item->mNotified = true;
00489     Alarm::List alarms = incidence->alarms();
00490     Alarm::List::ConstIterator it;
00491     for ( it = alarms.begin(); it != alarms.end(); ++it ) {
00492       Alarm *alarm = *it;
00493       // FIXME: Check whether this should be done for all multiple alarms
00494       if (alarm->type() == Alarm::Procedure) {
00495         // FIXME: Add a message box asking whether the procedure should really be executed
00496         kdDebug(5890) << "Starting program: '" << alarm->programFile() << "'" << endl;
00497         KProcess proc;
00498         proc << QFile::encodeName(alarm->programFile());
00499         proc.start(KProcess::DontCare);
00500       }
00501       else if (alarm->type() == Alarm::Audio) {
00502         beeped = true;
00503         KAudioPlayer::play(QFile::encodeName(alarm->audioFile()));
00504       }
00505     }
00506   }
00507 
00508   if ( !beeped && found ) {
00509     KNotifyClient::beep();
00510   }
00511 }
00512 
00513 void AlarmDialog::wakeUp()
00514 {
00515   bool activeReminders = false;
00516   for ( QListViewItemIterator it( mIncidenceListView ) ; it.current() ; ++it ) {
00517     AlarmListItem *item = static_cast<AlarmListItem*>( it.current() );
00518     Incidence *incidence = mCalendar->incidence( item->mUid );
00519     if ( !incidence ) {
00520       delete item;
00521       continue;
00522     }
00523 
00524     if ( item->mRemindAt <= QDateTime::currentDateTime() ) {
00525       if ( !item->isVisible() ) {
00526         item->setVisible( true );
00527         item->setSelected( false );
00528       }
00529       activeReminders = true;
00530     } else {
00531       item->setVisible( false );
00532     }
00533   }
00534 
00535   if ( activeReminders )
00536     show();
00537   setTimer();
00538   showDetails();
00539   emit reminderCount( activeCount() );
00540 }
00541 
00542 void AlarmDialog::slotSave()
00543 {
00544   KConfig *config = kapp->config();
00545   KLockFile::Ptr lock = config->lockFile();
00546   if ( lock.data()->lock() != KLockFile::LockOK )
00547     return;
00548 
00549   config->setGroup( "General" );
00550   int numReminders = config->readNumEntry("Reminders", 0);
00551 
00552   for ( QListViewItemIterator it( mIncidenceListView ) ; it.current() ; ++it ) {
00553     AlarmListItem *item = static_cast<AlarmListItem*>( it.current() );
00554     Incidence *incidence = mCalendar->incidence( item->mUid );
00555     if ( !incidence ) {
00556       continue;
00557     }
00558     config->setGroup( QString("Incidence-%1").arg(numReminders + 1) );
00559     config->writeEntry( "UID", incidence->uid() );
00560     config->writeEntry( "RemindAt", item->mRemindAt );
00561     ++numReminders;
00562   }
00563 
00564   config->setGroup( "General" );
00565   config->writeEntry( "Reminders", numReminders );
00566   config->sync();
00567   lock.data()->unlock();
00568 }
00569 
00570 void AlarmDialog::closeEvent( QCloseEvent * )
00571 {
00572   slotSave();
00573   writeLayout();
00574   accept();
00575 }
00576 
00577 void AlarmDialog::updateButtons()
00578 {
00579   ItemList selection = selectedItems();
00580   enableButton( User1, selection.count() == 1 ); // can only edit 1 at a time
00581   enableButton( User3, selection.count() > 0 );  // dismiss 1 or more
00582   enableButton( Ok, selection.count() > 0 );     // suspend 1 or more
00583 }
00584 
00585 QValueList< AlarmListItem * > AlarmDialog::selectedItems() const
00586 {
00587   QValueList<AlarmListItem*> list;
00588   for ( QListViewItemIterator it( mIncidenceListView ) ; it.current() ; ++it ) {
00589     if ( it.current()->isSelected() )
00590       list.append( static_cast<AlarmListItem*>( it.current() ) );
00591   }
00592   return list;
00593 }
00594 
00595 int AlarmDialog::activeCount()
00596 {
00597   int count = 0;
00598   for ( QListViewItemIterator it( mIncidenceListView ) ; it.current() ; ++it ) {
00599     AlarmListItem * item = static_cast<AlarmListItem*>( it.current() );
00600     if ( item->isVisible() )
00601       ++count;
00602   }
00603   return count;
00604 }
00605 
00606 void AlarmDialog::suspendAll()
00607 {
00608   mIncidenceListView->clearSelection();
00609   for ( QListViewItemIterator it( mIncidenceListView ) ; it.current() ; ++it ) {
00610     if ( it.current()->isVisible() )
00611       it.current()->setSelected( true );
00612   }
00613   suspend();
00614 }
00615 
00616 void AlarmDialog::showDetails()
00617 {
00618   mDetailView->clearEvents( true );
00619   mDetailView->clear();
00620   AlarmListItem *item = static_cast<AlarmListItem*>( mIncidenceListView->currentItem() );
00621   if ( !item || !item->isVisible() )
00622     return;
00623 
00624   Incidence *incidence = mCalendar->incidence( item->mUid );
00625   if ( !incidence ) {
00626     return;
00627   }
00628 
00629   if ( !item->mDisplayText.isEmpty() ) {
00630     QString txt = "<qt><p><b>" + item->mDisplayText + "</b></p></qt>";
00631     mDetailView->addText( txt );
00632   }
00633   item->setText( 0, cleanSummary( incidence->summary() ) );
00634   mDetailView->appendIncidence( incidence, item->mRemindAt.date() );
00635 }
00636 
00637 bool AlarmDialog::ensureKorganizerRunning() const
00638 {
00639   QString error;
00640   QCString dcopService;
00641 
00642   int result = KDCOPServiceStarter::self()->findServiceFor(
00643     "DCOP/Organizer", QString::null, QString::null, &error, &dcopService );
00644 
00645   if ( result == 0 ) {
00646     // OK, so korganizer (or kontact) is running. Now ensure the object we
00647     // want is available [that's not the case when kontact was already running,
00648     // but korganizer not loaded into it...]
00649     static const char* const dcopObjectId = "KOrganizerIface";
00650     QCString dummy;
00651     if ( !kapp->dcopClient()->findObject(
00652            dcopService, dcopObjectId, "", QByteArray(), dummy, dummy ) ) {
00653       DCOPRef ref( dcopService, dcopService ); // talk to KUniqueApplication or its kontact wrapper
00654       DCOPReply reply = ref.call( "load()" );
00655       if ( reply.isValid() && (bool)reply ) {
00656         Q_ASSERT( kapp->dcopClient()->findObject(
00657                     dcopService, dcopObjectId, "", QByteArray(), dummy, dummy ) );
00658       } else {
00659         kdWarning() << "Error loading " << dcopService << endl;
00660       }
00661     }
00662 
00663     // We don't do anything with it we just need it to be running
00664     return true;
00665 
00666   } else {
00667     kdWarning() << "Couldn't start DCOP/Organizer: " << dcopService
00668                 << " " << error << endl;
00669   }
00670   return false;
00671 }
00672 
00674 QDateTime AlarmDialog::triggerDateForIncidence( Incidence *incidence,
00675                                                 const QDateTime &reminderAt,
00676                                                 QString &displayStr )
00677 {
00678   // Will be simplified in trunk, with roles.
00679   QDateTime result;
00680 
00681   Alarm *alarm = incidence->alarms().first();
00682 
00683   if ( incidence->doesRecur() ) {
00684     result = incidence->recurrence()->getNextDateTime( reminderAt );
00685     displayStr = KGlobal::locale()->formatDateTime( result );
00686   }
00687 
00688   if ( incidence->type() == "Event" ) {
00689     if ( !result.isValid() ) {
00690       Event *event = static_cast<Event *>( incidence );
00691       result = alarm->hasStartOffset() ? event->dtStart() :
00692                                          event->dtEnd();
00693       displayStr = IncidenceFormatter::dateTimeToString( result, false, true );
00694     }
00695   } else if ( incidence->type() == "Todo" ) {
00696     if ( !result.isValid() ) {
00697       Todo *todo = static_cast<Todo *>( incidence );
00698       result = alarm->hasStartOffset() && todo->dtStart().isValid() ? todo->dtStart():
00699                                                                       todo->dtDue();
00700      displayStr = IncidenceFormatter::dateTimeToString( result, false, true );
00701     }
00702   }
00703 
00704   return result;
00705 }
00706 
00707 void AlarmDialog::slotCalendarChanged()
00708 {
00709   Incidence::List incidences = mCalendar->incidences();
00710   for ( Incidence::List::ConstIterator it = incidences.begin();
00711         it != incidences.constEnd(); ++it ) {
00712     Incidence *incidence = *it;
00713     AlarmListItem *item = searchByUid( incidence->uid() );
00714 
00715     if ( item ) {
00716       QString displayStr;
00717       const QDateTime dateTime = triggerDateForIncidence( incidence,
00718                                                           item->mRemindAt,
00719                                                           displayStr );
00720 
00721       const QString summary = cleanSummary( incidence->summary() );
00722 
00723       if ( displayStr != item->text( 1 ) ||
00724            summary != item->text( 0 ) ) {
00725         item->setText( 1, displayStr );
00726         item->setText( 0, summary );
00727       }
00728     }
00729   }
00730 }
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