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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 &timeSpec,
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 &timeSpec, 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 return d->mCalendar.addJournal( journal );
00324 }
00325
00326 Journal *ResourceCached::journal( const QString &uid )
00327 {
00328 return d->mCalendar.journal( uid );
00329 }
00330
00331 Journal::List ResourceCached::rawJournals( JournalSortField sortField, SortDirection sortDirection )
00332 {
00333 return d->mCalendar.rawJournals( sortField, sortDirection );
00334 }
00335
00336 Journal::List ResourceCached::rawJournalsForDate( const QDate &date )
00337 {
00338 return d->mCalendar.rawJournalsForDate( date );
00339 }
00340
00341 Alarm::List ResourceCached::alarmsTo( const KDateTime &to )
00342 {
00343 return d->mCalendar.alarmsTo( to );
00344 }
00345
00346 Alarm::List ResourceCached::alarms( const KDateTime &from, const KDateTime &to )
00347 {
00348 return d->mCalendar.alarms( from, to );
00349 }
00350
00351 void ResourceCached::setTimeSpec( const KDateTime::Spec &timeSpec )
00352 {
00353 d->mCalendar.setTimeSpec( timeSpec );
00354 }
00355
00356 KDateTime::Spec ResourceCached::timeSpec() const
00357 {
00358 return d->mCalendar.timeSpec();
00359 }
00360
00361 void ResourceCached::setTimeZoneId( const QString &tzid )
00362 {
00363 d->mCalendar.setTimeZoneId( tzid );
00364 }
00365
00366 QString ResourceCached::timeZoneId() const
00367 {
00368 return d->mCalendar.timeZoneId();
00369 }
00370
00371 void ResourceCached::shiftTimes( const KDateTime::Spec &oldSpec, const KDateTime::Spec &newSpec )
00372 {
00373 d->mCalendar.shiftTimes( oldSpec, newSpec );
00374 }
00375
00376 void ResourceCached::clearChanges()
00377 {
00378 d->mAddedIncidences.clear();
00379 d->mChangedIncidences.clear();
00380 d->mDeletedIncidences.clear();
00381 }
00382
00383 bool ResourceCached::load( CacheAction action )
00384 {
00385 kDebug() << resourceName();
00386
00387 setReceivedLoadError( false );
00388
00389 bool success = true;
00390 if ( !isOpen() ) {
00391 success = open();
00392 }
00393 if ( success ) {
00394 bool update = false;
00395 switch ( action ) {
00396 case DefaultCache:
00397 if ( !d->mReloaded && !d->mInhibitReload ) {
00398 update = checkForReload();
00399 }
00400 break;
00401 case NoSyncCache:
00402 break;
00403 case SyncCache:
00404 update = true;
00405 break;
00406 }
00407 success = doLoad( update );
00408 }
00409 if ( !success && !receivedLoadError() ) {
00410 loadError();
00411 }
00412
00413
00414
00415
00416 if ( !noReadOnlyOnLoad() && readOnly() ) {
00417 Incidence::List incidences( rawIncidences() );
00418 Incidence::List::Iterator it;
00419 for ( it = incidences.begin(); it != incidences.end(); ++it ) {
00420 (*it)->setReadOnly( true );
00421 }
00422 }
00423
00424 kDebug() << "Done loading resource" << resourceName();
00425
00426 if ( success ) {
00427 emit resourceLoaded( this );
00428 }
00429
00430 return success;
00431 }
00432
00433 bool ResourceCached::load()
00434 {
00435 return load( SyncCache );
00436 }
00437
00438 bool ResourceCached::loadFromCache()
00439 {
00440 setIdMapperIdentifier();
00441 d->mIdMapper.load();
00442
00443 if ( !KStandardDirs::exists( cacheFile() ) ) {
00444 return false;
00445 }
00446 d->mCalendar.load( cacheFile() );
00447 if ( !noReadOnlyOnLoad() && readOnly() ) {
00448 Incidence::List incidences( rawIncidences() );
00449 Incidence::List::Iterator it;
00450 for ( it = incidences.begin(); it != incidences.end(); ++it ) {
00451 (*it)->setReadOnly( true );
00452 }
00453 }
00454 return true;
00455 }
00456
00457 bool ResourceCached::save( CacheAction action, Incidence *incidence )
00458 {
00459 if ( !incidence && ( d->mSavePolicy == SaveAlways || d->mSavePolicy == SaveDelayed ) ) {
00460 d->mSaveTimer.stop();
00461 }
00462 d->mSavePending = false;
00463 if ( saveInhibited() ) {
00464 return true;
00465 }
00466 if ( !readOnly() ) {
00467 kDebug() << "Save resource" << resourceName();
00468
00469 setReceivedSaveError( false );
00470
00471 if ( !isOpen() ) {
00472 return true;
00473 }
00474 bool upload = false;
00475 switch ( action ) {
00476 case DefaultCache:
00477 upload = checkForSave();
00478 break;
00479 case NoSyncCache:
00480 break;
00481 case SyncCache:
00482 upload = true;
00483 break;
00484 }
00485 bool success = incidence ? doSave( upload, incidence ) : doSave( upload );
00486 if ( !success && !receivedSaveError() ) {
00487 saveError();
00488 } else {
00489 emit resourceSaved( this );
00490 }
00491 return success;
00492 } else {
00493
00494 kDebug() << "Don't save read-only resource" << resourceName();
00495 return true;
00496 }
00497 }
00498
00499 bool ResourceCached::save( Incidence *incidence )
00500 {
00501 return save( SyncCache, incidence );
00502 }
00503
00504 bool ResourceCached::doSave( bool syncCache, Incidence *incidence )
00505 {
00506 Q_UNUSED( incidence );
00507 return doSave( syncCache );
00508 }
00509
00510 void ResourceCached::saveToCache()
00511 {
00512 kDebug() << cacheFile();
00513
00514 setIdMapperIdentifier();
00515 d->mIdMapper.save();
00516
00517 d->mCalendar.save( cacheFile() );
00518 }
00519
00520 void ResourceCached::setIdMapperIdentifier()
00521 {
00522 d->mIdMapper.setIdentifier( type() + '_' + identifier() );
00523 }
00524
00525 void ResourceCached::clearCache()
00526 {
00527 d->mCalendar.close();
00528 }
00529
00530 void ResourceCached::cleanUpEventCache( const Event::List &eventList )
00531 {
00532 CalendarLocal calendar ( QLatin1String( "UTC" ) );
00533
00534 if ( KStandardDirs::exists( cacheFile() ) ) {
00535 calendar.load( cacheFile() );
00536 } else {
00537 return;
00538 }
00539
00540 Event::List list = calendar.events();
00541 Event::List::ConstIterator cacheIt, it;
00542 for ( cacheIt = list.constBegin(); cacheIt != list.constEnd(); ++cacheIt ) {
00543 bool found = false;
00544 for ( it = eventList.begin(); it != eventList.end(); ++it ) {
00545 if ( (*it)->uid() == (*cacheIt)->uid() ) {
00546 found = true;
00547 break;
00548 }
00549 }
00550
00551 if ( !found ) {
00552 d->mIdMapper.removeRemoteId( d->mIdMapper.remoteId( (*cacheIt)->uid() ) );
00553 Event *event = d->mCalendar.event( (*cacheIt)->uid() );
00554 if ( event ) {
00555 d->mCalendar.deleteEvent( event );
00556 }
00557 }
00558 }
00559
00560 calendar.close();
00561 }
00562
00563 void ResourceCached::cleanUpTodoCache( const Todo::List &todoList )
00564 {
00565 CalendarLocal calendar ( QLatin1String( "UTC" ) );
00566
00567 if ( KStandardDirs::exists( cacheFile() ) ) {
00568 calendar.load( cacheFile() );
00569 } else {
00570 return;
00571 }
00572
00573 Todo::List list = calendar.todos();
00574 Todo::List::ConstIterator cacheIt, it;
00575 for ( cacheIt = list.constBegin(); cacheIt != list.constEnd(); ++cacheIt ) {
00576
00577 bool found = false;
00578 for ( it = todoList.constBegin(); it != todoList.constEnd(); ++it ) {
00579 if ( (*it)->uid() == (*cacheIt)->uid() ) {
00580 found = true;
00581 }
00582 }
00583
00584 if ( !found ) {
00585 d->mIdMapper.removeRemoteId( d->mIdMapper.remoteId( (*cacheIt)->uid() ) );
00586 Todo *todo = d->mCalendar.todo( (*cacheIt)->uid() );
00587 if ( todo ) {
00588 d->mCalendar.deleteTodo( todo );
00589 }
00590 }
00591 }
00592
00593 calendar.close();
00594 }
00595
00596 KRES::IdMapper &ResourceCached::idMapper()
00597 {
00598 return d->mIdMapper;
00599 }
00600
00601 QString ResourceCached::cacheFile() const
00602 {
00603 return KStandardDirs::locateLocal( "cache", "kcal/kresources/" + identifier() );
00604 }
00605
00606 QString ResourceCached::changesCacheFile( const QString &type ) const
00607 {
00608 return KStandardDirs::locateLocal( "cache", "kcal/changescache/" + identifier() + '_' + type );
00609 }
00610
00611 void ResourceCached::saveChangesCache( const QMap<Incidence *, bool> &map, const QString &type )
00612 {
00613 CalendarLocal calendar ( QLatin1String( "UTC" ) );
00614
00615 bool isEmpty = true;
00616 QMap<Incidence *,bool>::ConstIterator it;
00617 for ( it = map.begin(); it != map.end(); ++it ) {
00618 isEmpty = false;
00619 calendar.addIncidence( it.key()->clone() );
00620 }
00621
00622 if ( !isEmpty ) {
00623 calendar.save( changesCacheFile( type ) );
00624 } else {
00625 QFile file( changesCacheFile( type ) );
00626 file.remove();
00627 }
00628
00629 calendar.close();
00630 }
00631
00632 void ResourceCached::saveChangesCache()
00633 {
00634 saveChangesCache( d->mAddedIncidences, "added" );
00635 saveChangesCache( d->mDeletedIncidences, "deleted" );
00636 saveChangesCache( d->mChangedIncidences, "changed" );
00637 }
00638
00639 void ResourceCached::loadChangesCache( QMap<Incidence *, bool> &map, const QString &type )
00640 {
00641 CalendarLocal calendar ( QLatin1String( "UTC" ) );
00642
00643 if ( KStandardDirs::exists( changesCacheFile( type ) ) ) {
00644 calendar.load( changesCacheFile( type ) );
00645 } else {
00646 return;
00647 }
00648
00649 const Incidence::List list = calendar.incidences();
00650 Incidence::List::ConstIterator it;
00651 for ( it = list.begin(); it != list.end(); ++it ) {
00652 map.insert( (*it)->clone(), true );
00653 }
00654
00655 calendar.close();
00656 }
00657
00658 void ResourceCached::loadChangesCache()
00659 {
00660 loadChangesCache( d->mAddedIncidences, "added" );
00661 loadChangesCache( d->mDeletedIncidences, "deleted" );
00662 loadChangesCache( d->mChangedIncidences, "changed" );
00663 }
00664
00665 void ResourceCached::calendarIncidenceAdded( Incidence *i )
00666 {
00667 kDebug() << i->uid();
00668
00669 QMap<Incidence *,bool>::ConstIterator it;
00670 it = d->mAddedIncidences.constFind( i );
00671 if ( it == d->mAddedIncidences.constEnd() ) {
00672 d->mAddedIncidences.insert( i, true );
00673 }
00674
00675 checkForAutomaticSave();
00676 }
00677
00678 void ResourceCached::calendarIncidenceChanged( Incidence *i )
00679 {
00680 kDebug() << i->uid();
00681
00682 QMap<Incidence *,bool>::ConstIterator it;
00683 it = d->mChangedIncidences.constFind( i );
00684
00685 if ( it == d->mChangedIncidences.constEnd() ) {
00686 d->mChangedIncidences.insert( i, true );
00687 }
00688
00689 checkForAutomaticSave();
00690 }
00691
00692 void ResourceCached::calendarIncidenceDeleted( Incidence *i )
00693 {
00694 kDebug() << i->uid();
00695
00696 QMap<Incidence *,bool>::ConstIterator it;
00697 it = d->mDeletedIncidences.constFind( i );
00698 if ( it == d->mDeletedIncidences.constEnd() ) {
00699 d->mDeletedIncidences.insert( i, true );
00700 }
00701
00702 checkForAutomaticSave();
00703 }
00704
00705 Incidence::List ResourceCached::addedIncidences() const
00706 {
00707 Incidence::List added;
00708 QMap<Incidence *,bool>::ConstIterator it;
00709 for ( it = d->mAddedIncidences.constBegin(); it != d->mAddedIncidences.constEnd(); ++it ) {
00710 added.append( it.key() );
00711 }
00712 return added;
00713 }
00714
00715 Incidence::List ResourceCached::changedIncidences() const
00716 {
00717 Incidence::List changed;
00718 QMap<Incidence *,bool>::ConstIterator it;
00719 for ( it = d->mChangedIncidences.constBegin(); it != d->mChangedIncidences.constEnd(); ++it ) {
00720 changed.append( it.key() );
00721 }
00722 return changed;
00723 }
00724
00725 Incidence::List ResourceCached::deletedIncidences() const
00726 {
00727 Incidence::List deleted;
00728 QMap<Incidence *,bool>::ConstIterator it;
00729 for ( it = d->mDeletedIncidences.constBegin(); it != d->mDeletedIncidences.constEnd(); ++it ) {
00730 deleted.append( it.key() );
00731 }
00732 return deleted;
00733 }
00734
00735 Incidence::List ResourceCached::allChanges() const
00736 {
00737 Incidence::List changes;
00738 QMap<Incidence *,bool>::ConstIterator it;
00739 for ( it = d->mAddedIncidences.constBegin(); it != d->mAddedIncidences.constEnd(); ++it ) {
00740 changes.append( it.key() );
00741 }
00742 for ( it = d->mChangedIncidences.constBegin(); it != d->mChangedIncidences.constEnd(); ++it ) {
00743 changes.append( it.key() );
00744 }
00745 for ( it = d->mDeletedIncidences.constBegin(); it != d->mDeletedIncidences.constEnd(); ++it ) {
00746 changes.append( it.key() );
00747 }
00748 return changes;
00749 }
00750
00751 bool ResourceCached::hasChanges() const
00752 {
00753 return !( d->mAddedIncidences.isEmpty() && d->mChangedIncidences.isEmpty() &&
00754 d->mDeletedIncidences.isEmpty() );
00755 }
00756
00757 void ResourceCached::clearChange( Incidence *incidence )
00758 {
00759 clearChange( incidence->uid() );
00760 }
00761
00762 void ResourceCached::clearChange( const QString &uid )
00763 {
00764 QMap<Incidence *, bool>::Iterator it;
00765
00766 for ( it = d->mAddedIncidences.begin(); it != d->mAddedIncidences.end(); ++it ) {
00767 if ( it.key()->uid() == uid ) {
00768 d->mAddedIncidences.erase( it );
00769 break;
00770 }
00771 }
00772
00773 for ( it = d->mChangedIncidences.begin(); it != d->mChangedIncidences.end(); ++it ) {
00774 if ( it.key()->uid() == uid ) {
00775 d->mChangedIncidences.erase( it );
00776 break;
00777 }
00778 }
00779
00780 for ( it = d->mDeletedIncidences.begin(); it != d->mDeletedIncidences.end(); ++it ) {
00781 if ( it.key()->uid() == uid ) {
00782 d->mDeletedIncidences.erase( it );
00783 break;
00784 }
00785 }
00786 }
00787
00788 void ResourceCached::enableChangeNotification()
00789 {
00790 d->mCalendar.registerObserver( this );
00791 }
00792
00793 void ResourceCached::disableChangeNotification()
00794 {
00795 d->mCalendar.unregisterObserver( this );
00796 }
00797
00798 void ResourceCached::slotReload()
00799 {
00800 if ( !isActive() ) {
00801 return;
00802 }
00803
00804 kDebug();
00805
00806 load( SyncCache );
00807 }
00808
00809 void ResourceCached::slotSave()
00810 {
00811 if ( !isActive() ) {
00812 return;
00813 }
00814
00815 kDebug();
00816
00817 save( SyncCache );
00818 }
00819
00820 void ResourceCached::checkForAutomaticSave()
00821 {
00822 if ( d->mSavePolicy == SaveAlways ) {
00823 kDebug() << "save now";
00824 d->mSavePending = true;
00825 d->mSaveTimer.setSingleShot( true );
00826 d->mSaveTimer.start( 1 * 1000 );
00827 } else if ( d->mSavePolicy == SaveDelayed ) {
00828 kDebug() << "save delayed";
00829 d->mSavePending = true;
00830 d->mSaveTimer.setSingleShot( true );
00831 d->mSaveTimer.start( 15 * 1000 );
00832 }
00833 }
00834
00835 bool ResourceCached::checkForReload()
00836 {
00837 if ( d->mReloadPolicy == ReloadNever ) {
00838 return false;
00839 }
00840 if ( d->mReloadPolicy == ReloadOnStartup ) {
00841 return !d->mReloaded;
00842 }
00843 return true;
00844 }
00845
00846 bool ResourceCached::checkForSave()
00847 {
00848 if ( d->mSavePolicy == SaveNever ) {
00849 return false;
00850 }
00851 return true;
00852 }
00853
00854 void ResourceCached::addInfoText( QString &txt ) const
00855 {
00856 if ( d->mLastLoad.isValid() ) {
00857 txt += "<br>";
00858 txt += i18n( "Last loaded: %1",
00859 KGlobal::locale()->formatDateTime( d->mLastLoad.toUtc().dateTime() ) );
00860 }
00861 if ( d->mLastSave.isValid() ) {
00862 txt += "<br>";
00863 txt += i18n( "Last saved: %1",
00864 KGlobal::locale()->formatDateTime( d->mLastSave.toUtc().dateTime() ) );
00865 }
00866 }
00867
00868 void ResourceCached::doClose()
00869 {
00870 if ( d->mSavePending ) {
00871 d->mSaveTimer.stop();
00872 }
00873 if ( d->mSavePending || d->mSavePolicy == SaveOnExit || d->mSavePolicy == SaveInterval ) {
00874 save( SyncCache );
00875 }
00876 d->mCalendar.close();
00877 }
00878
00879 bool ResourceCached::doOpen()
00880 {
00881 kDebug() << "Opening resource" << resourceName();
00882 return true;
00883 }
00884
00885 void KCal::ResourceCached::setOwner( const Person &owner )
00886 {
00887 d->mCalendar.setOwner( owner );
00888 }
00889
00890 Person KCal::ResourceCached::owner() const
00891 {
00892 return d->mCalendar.owner();
00893 }