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00023 #include "resourcecached.h"
00024 #include "calendarlocal.h"
00025 #include "event.h"
00026 #include "exceptions.h"
00027 #include "incidence.h"
00028 #include "journal.h"
00029 #include "todo.h"
00030
00031 #include "kresources/idmapper.h"
00032
00033 #include <kconfiggroup.h>
00034 #include <kdebug.h>
00035 #include <klocale.h>
00036 #include <kstandarddirs.h>
00037 #include <kurl.h>
00038
00039 #include <QtCore/QDateTime>
00040 #include <QtCore/QDataStream>
00041 #include <QtCore/QFile>
00042 #include <QtCore/QString>
00043 #include <QtCore/QTimer>
00044
00045 #include "resourcecached.moc"
00046
00047 using namespace KCal;
00048
00049
00050 class ResourceCached::Private
00051 {
00052 public:
00053 Private()
00054 : mCalendar( QLatin1String( "UTC" ) ),
00055 mReloadPolicy( ResourceCached::ReloadNever ),
00056 mReloadInterval( 10 ),
00057 mInhibitReload( false ),
00058 mReloaded( false ),
00059 mSavePending( false ),
00060 mSavePolicy( ResourceCached::SaveNever ),
00061 mSaveInterval( 10 ),
00062 mIdMapper( "kcal/uidmaps/" )
00063 {}
00064
00065 CalendarLocal mCalendar;
00066
00067 int mReloadPolicy;
00068 int mReloadInterval;
00069 QTimer mReloadTimer;
00070 bool mInhibitReload;
00071 bool mReloaded;
00072 bool mSavePending;
00073
00074 int mSavePolicy;
00075 int mSaveInterval;
00076 QTimer mSaveTimer;
00077
00078 KDateTime mLastLoad;
00079 KDateTime mLastSave;
00080
00081 QMap<KCal::Incidence *,bool> mAddedIncidences;
00082 QMap<KCal::Incidence *,bool> mChangedIncidences;
00083 QMap<KCal::Incidence *,bool> mDeletedIncidences;
00084
00085 KRES::IdMapper mIdMapper;
00086 };
00087
00088
00089 ResourceCached::ResourceCached()
00090 : ResourceCalendar(),
00091 d( new Private )
00092 {
00093 connect( &d->mReloadTimer, SIGNAL( timeout() ), SLOT( slotReload() ) );
00094 connect( &d->mSaveTimer, SIGNAL( timeout() ), SLOT( slotSave() ) );
00095 }
00096
00097 ResourceCached::ResourceCached( const KConfigGroup &group )
00098 : ResourceCalendar( group ),
00099 d( new Private )
00100 {
00101 connect( &d->mReloadTimer, SIGNAL( timeout() ), SLOT( slotReload() ) );
00102 connect( &d->mSaveTimer, SIGNAL( timeout() ), SLOT( slotSave() ) );
00103 }
00104
00105 ResourceCached::~ResourceCached()
00106 {
00107 delete d;
00108 }
00109
00110 CalendarLocal *ResourceCached::calendar() const
00111 {
00112 return &d->mCalendar;
00113 }
00114
00115 bool ResourceCached::defaultReloadInhibited() const
00116 {
00117 return d->mInhibitReload;
00118 }
00119
00120 bool ResourceCached::reloaded() const
00121 {
00122 return d->mReloaded;
00123 }
00124
00125 void ResourceCached::setReloaded( bool done )
00126 {
00127 d->mReloaded = done;
00128 }
00129
00130 void ResourceCached::setReloadPolicy( int i )
00131 {
00132 d->mReloadPolicy = i;
00133
00134 setupReloadTimer();
00135 }
00136
00137 int ResourceCached::reloadPolicy() const
00138 {
00139 return d->mReloadPolicy;
00140 }
00141
00142 void ResourceCached::setReloadInterval( int minutes )
00143 {
00144 d->mReloadInterval = minutes;
00145 }
00146
00147 int ResourceCached::reloadInterval() const
00148 {
00149 return d->mReloadInterval;
00150 }
00151
00152 bool ResourceCached::inhibitDefaultReload( bool inhibit )
00153 {
00154 if ( inhibit == d->mInhibitReload ) {
00155 return false;
00156 }
00157 d->mInhibitReload = inhibit;
00158 return true;
00159 }
00160
00161 void ResourceCached::setSavePolicy( int i )
00162 {
00163 d->mSavePolicy = i;
00164
00165 setupSaveTimer();
00166 }
00167
00168 int ResourceCached::savePolicy() const
00169 {
00170 return d->mSavePolicy;
00171 }
00172
00173 void ResourceCached::setSaveInterval( int minutes )
00174 {
00175 d->mSaveInterval = minutes;
00176 }
00177
00178 int ResourceCached::saveInterval() const
00179 {
00180 return d->mSaveInterval;
00181 }
00182
00183 void ResourceCached::readConfig( const KConfigGroup &group )
00184 {
00185 d->mReloadPolicy = group.readEntry( "ReloadPolicy", int(ReloadNever) );
00186 d->mReloadInterval = group.readEntry( "ReloadInterval", 10 );
00187
00188 d->mSaveInterval = group.readEntry( "SaveInterval", 10 );
00189 d->mSavePolicy = group.readEntry( "SavePolicy", int(SaveNever) );
00190
00191 QDateTime curDt = QDateTime::currentDateTime();
00192 QDateTime dt = group.readEntry( "LastLoad", curDt );
00193 d->mLastLoad = KDateTime( dt, KDateTime::UTC );
00194 dt = group.readEntry( "LastSave", curDt );
00195 d->mLastSave = KDateTime( dt, KDateTime::UTC );
00196
00197 setupSaveTimer();
00198 setupReloadTimer();
00199 }
00200
00201 void ResourceCached::setupSaveTimer()
00202 {
00203 if ( d->mSavePolicy == SaveInterval ) {
00204 kDebug() << "start save timer (interval " << d->mSaveInterval << "mins)";
00205 d->mSaveTimer.start( d->mSaveInterval * 60 * 1000 );
00206 } else {
00207 d->mSaveTimer.stop();
00208 }
00209 }
00210
00211 void ResourceCached::setupReloadTimer()
00212 {
00213 if ( d->mReloadPolicy == ReloadInterval ) {
00214 kDebug() << "start reload timer (interval " << d->mReloadInterval << "mins)";
00215 d->mReloadTimer.start( d->mReloadInterval * 60 * 1000 );
00216 } else {
00217 d->mReloadTimer.stop();
00218 }
00219 }
00220
00221 void ResourceCached::writeConfig( KConfigGroup &group )
00222 {
00223 group.writeEntry( "ReloadPolicy", d->mReloadPolicy );
00224 group.writeEntry( "ReloadInterval", d->mReloadInterval );
00225
00226 group.writeEntry( "SavePolicy", d->mSavePolicy );
00227 group.writeEntry( "SaveInterval", d->mSaveInterval );
00228
00229 group.writeEntry( "LastLoad", d->mLastLoad.toUtc().dateTime() );
00230 group.writeEntry( "LastSave", d->mLastSave.toUtc().dateTime() );
00231 }
00232
00233 bool ResourceCached::addEvent( Event *event )
00234 {
00235 return d->mCalendar.addEvent( event );
00236 }
00237
00238
00239 bool ResourceCached::deleteEvent( Event *event )
00240 {
00241 kDebug();
00242
00243 return d->mCalendar.deleteEvent( event );
00244 }
00245
00246 void ResourceCached::deleteAllEvents()
00247 {
00248 d->mCalendar.deleteAllEvents();
00249 }
00250
00251 Event *ResourceCached::event( const QString &uid )
00252 {
00253 return d->mCalendar.event( uid );
00254 }
00255
00256 Event::List ResourceCached::rawEventsForDate( const QDate &qd, const KDateTime::Spec ×pec,
00257 EventSortField sortField,
00258 SortDirection sortDirection )
00259 {
00260 Event::List list = d->mCalendar.rawEventsForDate( qd, timespec, sortField, sortDirection );
00261
00262 return list;
00263 }
00264
00265 Event::List ResourceCached::rawEvents( const QDate &start, const QDate &end,
00266 const KDateTime::Spec ×pec, bool inclusive )
00267 {
00268 return d->mCalendar.rawEvents( start, end, timespec, inclusive );
00269 }
00270
00271 Event::List ResourceCached::rawEventsForDate( const KDateTime &kdt )
00272 {
00273 return d->mCalendar.rawEventsForDate( kdt );
00274 }
00275
00276 Event::List ResourceCached::rawEvents( EventSortField sortField, SortDirection sortDirection )
00277 {
00278 return d->mCalendar.rawEvents( sortField, sortDirection );
00279 }
00280
00281 bool ResourceCached::addTodo( Todo *todo )
00282 {
00283 return d->mCalendar.addTodo( todo );
00284 }
00285
00286 bool ResourceCached::deleteTodo( Todo *todo )
00287 {
00288 return d->mCalendar.deleteTodo( todo );
00289 }
00290
00291 void ResourceCached::deleteAllTodos()
00292 {
00293 d->mCalendar.deleteAllTodos();
00294 }
00295
00296 bool ResourceCached::deleteJournal( Journal *journal )
00297 {
00298 return d->mCalendar.deleteJournal( journal );
00299 }
00300
00301 void ResourceCached::deleteAllJournals()
00302 {
00303 d->mCalendar.deleteAllJournals();
00304 }
00305
00306 Todo::List ResourceCached::rawTodos( TodoSortField sortField, SortDirection sortDirection )
00307 {
00308 return d->mCalendar.rawTodos( sortField, sortDirection );
00309 }
00310
00311 Todo *ResourceCached::todo( const QString &uid )
00312 {
00313 return d->mCalendar.todo( uid );
00314 }
00315
00316 Todo::List ResourceCached::rawTodosForDate( const QDate &date )
00317 {
00318 return d->mCalendar.rawTodosForDate( date );
00319 }
00320
00321 bool ResourceCached::addJournal( Journal *journal )
00322 {
00323 kDebug() << "Adding Journal on" << journal->dtStart().toString();
00324
00325 return d->mCalendar.addJournal( journal );
00326 }
00327
00328 Journal *ResourceCached::journal( const QString &uid )
00329 {
00330 return d->mCalendar.journal( uid );
00331 }
00332
00333 Journal::List ResourceCached::rawJournals( JournalSortField sortField, SortDirection sortDirection )
00334 {
00335 return d->mCalendar.rawJournals( sortField, sortDirection );
00336 }
00337
00338 Journal::List ResourceCached::rawJournalsForDate( const QDate &date )
00339 {
00340 return d->mCalendar.rawJournalsForDate( date );
00341 }
00342
00343 Alarm::List ResourceCached::alarmsTo( const KDateTime &to )
00344 {
00345 return d->mCalendar.alarmsTo( to );
00346 }
00347
00348 Alarm::List ResourceCached::alarms( const KDateTime &from, const KDateTime &to )
00349 {
00350 return d->mCalendar.alarms( from, to );
00351 }
00352
00353 void ResourceCached::setTimeSpec( const KDateTime::Spec &timeSpec )
00354 {
00355 d->mCalendar.setTimeSpec( timeSpec );
00356 }
00357
00358 KDateTime::Spec ResourceCached::timeSpec() const
00359 {
00360 return d->mCalendar.timeSpec();
00361 }
00362
00363 void ResourceCached::setTimeZoneId( const QString &tzid )
00364 {
00365 d->mCalendar.setTimeZoneId( tzid );
00366 }
00367
00368 QString ResourceCached::timeZoneId() const
00369 {
00370 return d->mCalendar.timeZoneId();
00371 }
00372
00373 void ResourceCached::shiftTimes( const KDateTime::Spec &oldSpec, const KDateTime::Spec &newSpec )
00374 {
00375 d->mCalendar.shiftTimes( oldSpec, newSpec );
00376 }
00377
00378 void ResourceCached::clearChanges()
00379 {
00380 d->mAddedIncidences.clear();
00381 d->mChangedIncidences.clear();
00382 d->mDeletedIncidences.clear();
00383 }
00384
00385 bool ResourceCached::load( CacheAction action )
00386 {
00387 kDebug() << resourceName();
00388
00389 setReceivedLoadError( false );
00390
00391 bool success = true;
00392 if ( !isOpen() ) {
00393 success = open();
00394 }
00395 if ( success ) {
00396 bool update = false;
00397 switch ( action ) {
00398 case DefaultCache:
00399 if ( !d->mReloaded && !d->mInhibitReload ) {
00400 update = checkForReload();
00401 }
00402 break;
00403 case NoSyncCache:
00404 break;
00405 case SyncCache:
00406 update = true;
00407 break;
00408 }
00409 success = doLoad( update );
00410 }
00411 if ( !success && !receivedLoadError() ) {
00412 loadError();
00413 }
00414
00415
00416
00417
00418 if ( !noReadOnlyOnLoad() && readOnly() ) {
00419 Incidence::List incidences( rawIncidences() );
00420 Incidence::List::Iterator it;
00421 for ( it = incidences.begin(); it != incidences.end(); ++it ) {
00422 (*it)->setReadOnly( true );
00423 }
00424 }
00425
00426 kDebug() << "Done loading resource" << resourceName();
00427
00428 return success;
00429 }
00430
00431 bool ResourceCached::load()
00432 {
00433 return load( SyncCache );
00434 }
00435
00436 bool ResourceCached::loadFromCache()
00437 {
00438 setIdMapperIdentifier();
00439 d->mIdMapper.load();
00440
00441 if ( !KStandardDirs::exists( cacheFile() ) ) {
00442 return false;
00443 }
00444 d->mCalendar.load( cacheFile() );
00445 if ( !noReadOnlyOnLoad() && readOnly() ) {
00446 Incidence::List incidences( rawIncidences() );
00447 Incidence::List::Iterator it;
00448 for ( it = incidences.begin(); it != incidences.end(); ++it ) {
00449 (*it)->setReadOnly( true );
00450 }
00451 }
00452 return true;
00453 }
00454
00455 bool ResourceCached::save( CacheAction action, Incidence *incidence )
00456 {
00457 if ( !incidence && ( d->mSavePolicy == SaveAlways || d->mSavePolicy == SaveDelayed ) ) {
00458 d->mSaveTimer.stop();
00459 }
00460 d->mSavePending = false;
00461 if ( saveInhibited() ) {
00462 return true;
00463 }
00464 if ( !readOnly() ) {
00465 kDebug() << "Save resource" << resourceName();
00466
00467 setReceivedSaveError( false );
00468
00469 if ( !isOpen() ) {
00470 return true;
00471 }
00472 bool upload = false;
00473 switch ( action ) {
00474 case DefaultCache:
00475 upload = checkForSave();
00476 break;
00477 case NoSyncCache:
00478 break;
00479 case SyncCache:
00480 upload = true;
00481 break;
00482 }
00483 bool success = incidence ? doSave( upload, incidence ) : doSave( upload );
00484 if ( !success && !receivedSaveError() ) {
00485 saveError();
00486 }
00487 return success;
00488 } else {
00489
00490 kDebug() << "Don't save read-only resource" << resourceName();
00491 return true;
00492 }
00493 }
00494
00495 bool ResourceCached::save( Incidence *incidence )
00496 {
00497 return save( SyncCache, incidence );
00498 }
00499
00500 bool ResourceCached::doSave( bool syncCache, Incidence *incidence )
00501 {
00502 Q_UNUSED( incidence );
00503 return doSave( syncCache );
00504 }
00505
00506 void ResourceCached::saveToCache()
00507 {
00508 kDebug() << cacheFile();
00509
00510 setIdMapperIdentifier();
00511 d->mIdMapper.save();
00512
00513 d->mCalendar.save( cacheFile() );
00514 }
00515
00516 void ResourceCached::setIdMapperIdentifier()
00517 {
00518 d->mIdMapper.setIdentifier( type() + '_' + identifier() );
00519 }
00520
00521 void ResourceCached::clearCache()
00522 {
00523 d->mCalendar.close();
00524 }
00525
00526 void ResourceCached::cleanUpEventCache( const Event::List &eventList )
00527 {
00528 CalendarLocal calendar ( QLatin1String( "UTC" ) );
00529
00530 if ( KStandardDirs::exists( cacheFile() ) ) {
00531 calendar.load( cacheFile() );
00532 } else {
00533 return;
00534 }
00535
00536 Event::List list = calendar.events();
00537 Event::List::ConstIterator cacheIt, it;
00538 for ( cacheIt = list.begin(); cacheIt != list.end(); ++cacheIt ) {
00539 bool found = false;
00540 for ( it = eventList.begin(); it != eventList.end(); ++it ) {
00541 if ( (*it)->uid() == (*cacheIt)->uid() ) {
00542 found = true;
00543 }
00544 }
00545
00546 if ( !found ) {
00547 d->mIdMapper.removeRemoteId( d->mIdMapper.remoteId( (*cacheIt)->uid() ) );
00548 Event *event = d->mCalendar.event( (*cacheIt)->uid() );
00549 if ( event ) {
00550 d->mCalendar.deleteEvent( event );
00551 }
00552 }
00553 }
00554
00555 calendar.close();
00556 }
00557
00558 void ResourceCached::cleanUpTodoCache( const Todo::List &todoList )
00559 {
00560 CalendarLocal calendar ( QLatin1String( "UTC" ) );
00561
00562 if ( KStandardDirs::exists( cacheFile() ) ) {
00563 calendar.load( cacheFile() );
00564 } else {
00565 return;
00566 }
00567
00568 Todo::List list = calendar.todos();
00569 Todo::List::ConstIterator cacheIt, it;
00570 for ( cacheIt = list.begin(); cacheIt != list.end(); ++cacheIt ) {
00571
00572 bool found = false;
00573 for ( it = todoList.begin(); it != todoList.end(); ++it ) {
00574 if ( (*it)->uid() == (*cacheIt)->uid() ) {
00575 found = true;
00576 }
00577 }
00578
00579 if ( !found ) {
00580 d->mIdMapper.removeRemoteId( d->mIdMapper.remoteId( (*cacheIt)->uid() ) );
00581 Todo *todo = d->mCalendar.todo( (*cacheIt)->uid() );
00582 if ( todo ) {
00583 d->mCalendar.deleteTodo( todo );
00584 }
00585 }
00586 }
00587
00588 calendar.close();
00589 }
00590
00591 KRES::IdMapper &ResourceCached::idMapper()
00592 {
00593 return d->mIdMapper;
00594 }
00595
00596 QString ResourceCached::cacheFile() const
00597 {
00598 return KStandardDirs::locateLocal( "cache", "kcal/kresources/" + identifier() );
00599 }
00600
00601 QString ResourceCached::changesCacheFile( const QString &type ) const
00602 {
00603 return KStandardDirs::locateLocal( "cache", "kcal/changescache/" + identifier() + '_' + type );
00604 }
00605
00606 void ResourceCached::saveChangesCache( const QMap<Incidence *, bool> &map, const QString &type )
00607 {
00608 CalendarLocal calendar ( QLatin1String( "UTC" ) );
00609
00610 bool isEmpty = true;
00611 QMap<Incidence *,bool>::ConstIterator it;
00612 for ( it = map.begin(); it != map.end(); ++it ) {
00613 isEmpty = false;
00614 calendar.addIncidence( it.key()->clone() );
00615 }
00616
00617 if ( !isEmpty ) {
00618 calendar.save( changesCacheFile( type ) );
00619 } else {
00620 QFile file( changesCacheFile( type ) );
00621 file.remove();
00622 }
00623
00624 calendar.close();
00625 }
00626
00627 void ResourceCached::saveChangesCache()
00628 {
00629 saveChangesCache( d->mAddedIncidences, "added" );
00630 saveChangesCache( d->mDeletedIncidences, "deleted" );
00631 saveChangesCache( d->mChangedIncidences, "changed" );
00632 }
00633
00634 void ResourceCached::loadChangesCache( QMap<Incidence *, bool> &map, const QString &type )
00635 {
00636 CalendarLocal calendar ( QLatin1String( "UTC" ) );
00637
00638 if ( KStandardDirs::exists( changesCacheFile( type ) ) ) {
00639 calendar.load( changesCacheFile( type ) );
00640 } else {
00641 return;
00642 }
00643
00644 const Incidence::List list = calendar.incidences();
00645 Incidence::List::ConstIterator it;
00646 for ( it = list.begin(); it != list.end(); ++it ) {
00647 map.insert( (*it)->clone(), true );
00648 }
00649
00650 calendar.close();
00651 }
00652
00653 void ResourceCached::loadChangesCache()
00654 {
00655 loadChangesCache( d->mAddedIncidences, "added" );
00656 loadChangesCache( d->mDeletedIncidences, "deleted" );
00657 loadChangesCache( d->mChangedIncidences, "changed" );
00658 }
00659
00660 void ResourceCached::calendarIncidenceAdded( Incidence *i )
00661 {
00662 kDebug() << i->uid();
00663
00664 QMap<Incidence *,bool>::ConstIterator it;
00665 it = d->mAddedIncidences.find( i );
00666 if ( it == d->mAddedIncidences.end() ) {
00667 d->mAddedIncidences.insert( i, true );
00668 }
00669
00670 checkForAutomaticSave();
00671 }
00672
00673 void ResourceCached::calendarIncidenceChanged( Incidence *i )
00674 {
00675 kDebug() << i->uid();
00676
00677 QMap<Incidence *,bool>::ConstIterator it;
00678 it = d->mChangedIncidences.find( i );
00679
00680 if ( it == d->mChangedIncidences.end() ) {
00681 d->mChangedIncidences.insert( i, true );
00682 }
00683
00684 checkForAutomaticSave();
00685 }
00686
00687 void ResourceCached::calendarIncidenceDeleted( Incidence *i )
00688 {
00689 kDebug() << i->uid();
00690
00691 QMap<Incidence *,bool>::ConstIterator it;
00692 it = d->mDeletedIncidences.find( i );
00693 if ( it == d->mDeletedIncidences.end() ) {
00694 d->mDeletedIncidences.insert( i, true );
00695 }
00696
00697 checkForAutomaticSave();
00698 }
00699
00700 Incidence::List ResourceCached::addedIncidences() const
00701 {
00702 Incidence::List added;
00703 QMap<Incidence *,bool>::ConstIterator it;
00704 for ( it = d->mAddedIncidences.begin(); it != d->mAddedIncidences.end(); ++it ) {
00705 added.append( it.key() );
00706 }
00707 return added;
00708 }
00709
00710 Incidence::List ResourceCached::changedIncidences() const
00711 {
00712 Incidence::List changed;
00713 QMap<Incidence *,bool>::ConstIterator it;
00714 for ( it = d->mChangedIncidences.begin(); it != d->mChangedIncidences.end(); ++it ) {
00715 changed.append( it.key() );
00716 }
00717 return changed;
00718 }
00719
00720 Incidence::List ResourceCached::deletedIncidences() const
00721 {
00722 Incidence::List deleted;
00723 QMap<Incidence *,bool>::ConstIterator it;
00724 for ( it = d->mDeletedIncidences.begin(); it != d->mDeletedIncidences.end(); ++it ) {
00725 deleted.append( it.key() );
00726 }
00727 return deleted;
00728 }
00729
00730 Incidence::List ResourceCached::allChanges() const
00731 {
00732 Incidence::List changes;
00733 QMap<Incidence *,bool>::ConstIterator it;
00734 for ( it = d->mAddedIncidences.begin(); it != d->mAddedIncidences.end(); ++it ) {
00735 changes.append( it.key() );
00736 }
00737 for ( it = d->mChangedIncidences.begin(); it != d->mChangedIncidences.end(); ++it ) {
00738 changes.append( it.key() );
00739 }
00740 for ( it = d->mDeletedIncidences.begin(); it != d->mDeletedIncidences.end(); ++it ) {
00741 changes.append( it.key() );
00742 }
00743 return changes;
00744 }
00745
00746 bool ResourceCached::hasChanges() const
00747 {
00748 return !( d->mAddedIncidences.isEmpty() && d->mChangedIncidences.isEmpty() &&
00749 d->mDeletedIncidences.isEmpty() );
00750 }
00751
00752 void ResourceCached::clearChange( Incidence *incidence )
00753 {
00754 clearChange( incidence->uid() );
00755 }
00756
00757 void ResourceCached::clearChange( const QString &uid )
00758 {
00759 QMap<Incidence *, bool>::Iterator it;
00760
00761 for ( it = d->mAddedIncidences.begin(); it != d->mAddedIncidences.end(); ++it ) {
00762 if ( it.key()->uid() == uid ) {
00763 d->mAddedIncidences.erase( it );
00764 break;
00765 }
00766 }
00767
00768 for ( it = d->mChangedIncidences.begin(); it != d->mChangedIncidences.end(); ++it ) {
00769 if ( it.key()->uid() == uid ) {
00770 d->mChangedIncidences.erase( it );
00771 break;
00772 }
00773 }
00774
00775 for ( it = d->mDeletedIncidences.begin(); it != d->mDeletedIncidences.end(); ++it ) {
00776 if ( it.key()->uid() == uid ) {
00777 d->mDeletedIncidences.erase( it );
00778 break;
00779 }
00780 }
00781 }
00782
00783 void ResourceCached::enableChangeNotification()
00784 {
00785 d->mCalendar.registerObserver( this );
00786 }
00787
00788 void ResourceCached::disableChangeNotification()
00789 {
00790 d->mCalendar.unregisterObserver( this );
00791 }
00792
00793 void ResourceCached::slotReload()
00794 {
00795 if ( !isActive() ) {
00796 return;
00797 }
00798
00799 kDebug();
00800
00801 load( SyncCache );
00802 }
00803
00804 void ResourceCached::slotSave()
00805 {
00806 if ( !isActive() ) {
00807 return;
00808 }
00809
00810 kDebug();
00811
00812 save( SyncCache );
00813 }
00814
00815 void ResourceCached::checkForAutomaticSave()
00816 {
00817 if ( d->mSavePolicy == SaveAlways ) {
00818 kDebug() << "save now";
00819 d->mSavePending = true;
00820 d->mSaveTimer.setSingleShot( true );
00821 d->mSaveTimer.start( 1 * 1000 );
00822 } else if ( d->mSavePolicy == SaveDelayed ) {
00823 kDebug() << "save delayed";
00824 d->mSavePending = true;
00825 d->mSaveTimer.setSingleShot( true );
00826 d->mSaveTimer.start( 15 * 1000 );
00827 }
00828 }
00829
00830 bool ResourceCached::checkForReload()
00831 {
00832 if ( d->mReloadPolicy == ReloadNever ) {
00833 return false;
00834 }
00835 if ( d->mReloadPolicy == ReloadOnStartup ) {
00836 return !d->mReloaded;
00837 }
00838 return true;
00839 }
00840
00841 bool ResourceCached::checkForSave()
00842 {
00843 if ( d->mSavePolicy == SaveNever ) {
00844 return false;
00845 }
00846 return true;
00847 }
00848
00849 void ResourceCached::addInfoText( QString &txt ) const
00850 {
00851 if ( d->mLastLoad.isValid() ) {
00852 txt += "<br>";
00853 txt += i18n( "Last loaded: %1",
00854 KGlobal::locale()->formatDateTime( d->mLastLoad.toUtc().dateTime() ) );
00855 }
00856 if ( d->mLastSave.isValid() ) {
00857 txt += "<br>";
00858 txt += i18n( "Last saved: %1",
00859 KGlobal::locale()->formatDateTime( d->mLastSave.toUtc().dateTime() ) );
00860 }
00861 }
00862
00863 void ResourceCached::doClose()
00864 {
00865 if ( d->mSavePending ) {
00866 d->mSaveTimer.stop();
00867 }
00868 if ( d->mSavePending || d->mSavePolicy == SaveOnExit || d->mSavePolicy == SaveInterval ) {
00869 save( SyncCache );
00870 }
00871 d->mCalendar.close();
00872 }
00873
00874 bool ResourceCached::doOpen()
00875 {
00876 kDebug() << "Opening resource" << resourceName();
00877 return true;
00878 }
00879
00880 void KCal::ResourceCached::setOwner( const Person &owner )
00881 {
00882 d->mCalendar.setOwner( owner );
00883 }
00884
00885 Person KCal::ResourceCached::owner() const
00886 {
00887 return d->mCalendar.owner();
00888 }