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libkcal calendarresources.cpp Go to the documentation of this file. /* This file is part of libkcal. Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org> Copyright (C) 2003-2004 Reinhold Kainhofer <reinhold@kainhofer.com> This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include <stdlib.h> #include <qdatetime.h> #include <qstring.h> #include <qptrlist.h> #include <kdebug.h> #include <kstandarddirs.h> #include <klocale.h> #include "vcaldrag.h" #include "vcalformat.h" #include "icalformat.h" #include "exceptions.h" #include "incidence.h" #include "journal.h" #include "filestorage.h" #include <kresources/manager.h> #include <kresources/selectdialog.h> #include <kabc/lock.h> #include "resourcecalendar.h" #include "resourcelocal.h" #include "calendarresources.h" using namespace KCal; ResourceCalendar *CalendarResources::StandardDestinationPolicy::destination( Incidence * ) { return resourceManager()->standardResource(); } ResourceCalendar *CalendarResources::AskDestinationPolicy::destination( Incidence * ) { QPtrList<KRES::Resource> list; CalendarResourceManager::ActiveIterator it; for ( it = resourceManager()->activeBegin(); it != resourceManager()->activeEnd(); ++it ) { if ( !(*it)->readOnly() ) { //Insert the first the Standard resource to get be the default selected. if ( resourceManager()->standardResource() == *it ) list.insert( 0, *it ); else list.append( *it ); } } KRES::Resource *r; r = KRES::SelectDialog::getResource( list, parent() ); return static_cast<ResourceCalendar *>( r ); } CalendarResources::CalendarResources( const QString &timeZoneId, const QString &family ) : Calendar( timeZoneId ) { init( family ); } void CalendarResources::init( const QString &family ) { kdDebug(5800) << "CalendarResources::init( " << family << " )" << endl; mManager = new CalendarResourceManager( family ); mManager->addObserver( this ); mStandardPolicy = new StandardDestinationPolicy( mManager ); mAskPolicy = new AskDestinationPolicy( mManager ); mDestinationPolicy = mStandardPolicy; } CalendarResources::~CalendarResources() { close(); delete mManager; delete mStandardPolicy; delete mAskPolicy; } void CalendarResources::readConfig( KConfig *config ) { mManager->readConfig( config ); CalendarResourceManager::Iterator it; for ( it = mManager->begin(); it != mManager->end(); ++it ) { connectResource( *it ); } } void CalendarResources::load() { kdDebug(5800) << "CalendarResources::load()" << endl; if ( !mManager->standardResource() ) { kdDebug(5800) << "Warning! No standard resource yet." << endl; } // set the timezone for all resources. Otherwise we'll have those terrible tz // troubles ;-(( CalendarResourceManager::Iterator i1; for ( i1 = mManager->begin(); i1 != mManager->end(); ++i1 ) { (*i1)->setTimeZoneId( timeZoneId() ); } QValueList<ResourceCalendar *> failed; // Open all active resources CalendarResourceManager::ActiveIterator it; for ( it = mManager->activeBegin(); it != mManager->activeEnd(); ++it ) { if ( !(*it)->load() ) { failed.append( *it ); } Incidence::List incidences = (*it)->rawIncidences(); Incidence::List::Iterator incit; for ( incit = incidences.begin(); incit != incidences.end(); ++incit ) { (*incit)->registerObserver( this ); notifyIncidenceAdded( *incit ); } } QValueList<ResourceCalendar *>::ConstIterator it2; for ( it2 = failed.begin(); it2 != failed.end(); ++it2 ) { (*it2)->setActive( false ); emit signalResourceModified( *it2 ); } mOpen = true; } bool CalendarResources::reload( const QString &tz ) { save(); close(); setTimeZoneId( tz ); load(); return true; } void CalendarResources::setStandardDestinationPolicy() { mDestinationPolicy = mStandardPolicy; } void CalendarResources::setAskDestinationPolicy() { mDestinationPolicy = mAskPolicy; } QWidget *CalendarResources::dialogParentWidget() { return mDestinationPolicy->parent(); } void CalendarResources::setDialogParentWidget( QWidget *parent ) { mDestinationPolicy->setParent( parent ); } void CalendarResources::close() { kdDebug(5800) << "CalendarResources::close" << endl; if ( mOpen ) { CalendarResourceManager::ActiveIterator it; for ( it = mManager->activeBegin(); it != mManager->activeEnd(); ++it ) { (*it)->close(); } setModified( false ); mOpen = false; } } void CalendarResources::save() { kdDebug(5800) << "CalendarResources::save()" << endl; if ( mOpen && isModified() ) { CalendarResourceManager::ActiveIterator it; for ( it = mManager->activeBegin(); it != mManager->activeEnd(); ++it ) { (*it)->save(); } setModified( false ); } } bool CalendarResources::isSaving() { CalendarResourceManager::ActiveIterator it; for ( it = mManager->activeBegin(); it != mManager->activeEnd(); ++it ) { if ( (*it)->isSaving() ) { return true; } } return false; } bool CalendarResources::addIncidence( Incidence *incidence, ResourceCalendar *resource ) { // FIXME: Use proper locking via begin/endChange! bool validRes = false; CalendarResourceManager::ActiveIterator it; for ( it = mManager->activeBegin(); it != mManager->activeEnd(); ++it ) { if ( (*it) == resource ) validRes = true; } ResourceCalendar *oldResource = 0; if ( mResourceMap.contains( incidence ) ) { oldResource = mResourceMap[incidence]; } mResourceMap[incidence] = resource; if ( validRes && beginChange( incidence ) && resource->addIncidence( incidence ) ) { // mResourceMap[incidence] = resource; incidence->registerObserver( this ); notifyIncidenceAdded( incidence ); setModified( true ); endChange( incidence ); return true; } else { if ( oldResource ) mResourceMap[incidence] = oldResource; else mResourceMap.remove( incidence ); } return false; } bool CalendarResources::addIncidence( Incidence *incidence ) { kdDebug(5800) << "CalendarResources::addIncidence" << this << endl; ResourceCalendar *resource = mDestinationPolicy->destination( incidence ); if ( resource ) { mResourceMap[ incidence ] = resource; if ( beginChange( incidence ) && resource->addIncidence( incidence ) ) { incidence->registerObserver( this ); notifyIncidenceAdded( incidence ); mResourceMap[ incidence ] = resource; setModified( true ); endChange( incidence ); return true; } else { mResourceMap.remove( incidence ); } } else kdDebug(5800) << "CalendarResources::addIncidence(): no resource" << endl; return false; } bool CalendarResources::addEvent( Event *event ) { kdDebug(5800) << "CalendarResources::addEvent" << endl; return addIncidence( event ); } bool CalendarResources::addEvent( Event *Event, ResourceCalendar *resource ) { return addIncidence( Event, resource ); } bool CalendarResources::deleteEvent( Event *event ) { kdDebug(5800) << "CalendarResources::deleteEvent" << endl; bool status; if ( mResourceMap.find( event ) != mResourceMap.end() ) { status = mResourceMap[event]->deleteEvent( event ); if ( status ) mResourceMap.remove( event ); } else { status = false; CalendarResourceManager::ActiveIterator it; for ( it = mManager->activeBegin(); it != mManager->activeEnd(); ++it ) { status = (*it)->deleteEvent( event ) || status; } } setModified( status ); return status; } Event *CalendarResources::event( const QString &uid ) { CalendarResourceManager::ActiveIterator it; for ( it = mManager->activeBegin(); it != mManager->activeEnd(); ++it ) { Event* event = (*it)->event( uid ); if ( event ) { mResourceMap[event] = *it; return event; } } // Not found return 0; } bool CalendarResources::addTodo( Todo *todo ) { kdDebug(5800) << "CalendarResources::addTodo" << endl; return addIncidence( todo ); } bool CalendarResources::addTodo( Todo *todo, ResourceCalendar *resource ) { return addIncidence( todo, resource ); } bool CalendarResources::deleteTodo( Todo *todo ) { kdDebug(5800) << "CalendarResources::deleteTodo" << endl; bool status; if ( mResourceMap.find( todo ) != mResourceMap.end() ) { status = mResourceMap[todo]->deleteTodo( todo ); if ( status ) mResourceMap.remove( todo ); } else { CalendarResourceManager::ActiveIterator it; status = false; for ( it = mManager->activeBegin(); it != mManager->activeEnd(); ++it ) { status = (*it)->deleteTodo( todo ) || status; } } setModified( status ); return status; } Todo::List CalendarResources::rawTodos( TodoSortField sortField, SortDirection sortDirection ) { Todo::List result; CalendarResourceManager::ActiveIterator it; for ( it = mManager->activeBegin(); it != mManager->activeEnd(); ++it ) { Todo::List todos = (*it)->rawTodos( TodoSortUnsorted ); Todo::List::ConstIterator it2; for ( it2 = todos.begin(); it2 != todos.end(); ++it2 ) { result.append( *it2 ); mResourceMap[ *it2 ] = *it; } } return sortTodos( &result, sortField, sortDirection ); } Todo *CalendarResources::todo( const QString &uid ) { kdDebug(5800) << "CalendarResources::todo(uid)" << endl; CalendarResourceManager::ActiveIterator it; for ( it = mManager->activeBegin(); it != mManager->activeEnd(); ++it ) { Todo *todo = (*it)->todo( uid ); if ( todo ) { mResourceMap[todo] = *it; return todo; } } // Not found return 0; } Todo::List CalendarResources::rawTodosForDate( const QDate &date ) { Todo::List result; CalendarResourceManager::ActiveIterator it; for ( it = mManager->activeBegin(); it != mManager->activeEnd(); ++it ) { Todo::List todos = (*it)->rawTodosForDate( date ); Todo::List::ConstIterator it2; for ( it2 = todos.begin(); it2 != todos.end(); ++it2 ) { result.append( *it2 ); mResourceMap[ *it2 ] = *it; } } return result; } Alarm::List CalendarResources::alarmsTo( const QDateTime &to ) { kdDebug(5800) << "CalendarResources::alarmsTo" << endl; Alarm::List result; CalendarResourceManager::ActiveIterator resit; for ( resit = mManager->activeBegin(); resit != mManager->activeEnd(); ++resit ) { Alarm::List list = (*resit)->alarmsTo( to ); Alarm::List::Iterator alarmit; for ( alarmit = list.begin(); alarmit != list.end(); ++alarmit ) result.append( *alarmit ); } return result; } Alarm::List CalendarResources::alarms( const QDateTime &from, const QDateTime &to ) { Alarm::List result; CalendarResourceManager::ActiveIterator resit; for ( resit = mManager->activeBegin(); resit != mManager->activeEnd(); ++resit ) { Alarm::List list = (*resit)->alarms( from, to ); Alarm::List::Iterator alarmit; for ( alarmit = list.begin(); alarmit != list.end(); ++alarmit ) result.append( *alarmit ); } return result; } /****************************** PROTECTED METHODS ****************************/ Event::List CalendarResources::rawEventsForDate( const QDate &date, EventSortField sortField, SortDirection sortDirection ) { Event::List result; CalendarResourceManager::ActiveIterator it; for ( it = mManager->activeBegin(); it != mManager->activeEnd(); ++it ) { Event::List list = (*it)->rawEventsForDate( date ); Event::List::ConstIterator it2; for ( it2 = list.begin(); it2 != list.end(); ++it2 ) { result.append( *it2 ); mResourceMap[ *it2 ] = *it; } } return sortEvents( &result, sortField, sortDirection ); } Event::List CalendarResources::rawEvents( const QDate &start, const QDate &end, bool inclusive ) { kdDebug(5800) << "CalendarResources::rawEvents(start,end,inclusive)" << endl; Event::List result; CalendarResourceManager::ActiveIterator it; for ( it = mManager->activeBegin(); it != mManager->activeEnd(); ++it ) { Event::List list = (*it)->rawEvents( start, end, inclusive ); Event::List::ConstIterator it2; for ( it2 = list.begin(); it2 != list.end(); ++it2 ) { result.append( *it2 ); mResourceMap[ *it2 ] = *it; } } return result; } Event::List CalendarResources::rawEventsForDate( const QDateTime &qdt ) { kdDebug(5800) << "CalendarResources::rawEventsForDate(qdt)" << endl; // @TODO: Remove the code duplication by the resourcemap iteration block. Event::List result; CalendarResourceManager::ActiveIterator it; for ( it = mManager->activeBegin(); it != mManager->activeEnd(); ++it ) { Event::List list = (*it)->rawEventsForDate( qdt ); Event::List::ConstIterator it2; for ( it2 = list.begin(); it2 != list.end(); ++it2 ) { result.append( *it2 ); mResourceMap[ *it2 ] = *it; } } return result; } Event::List CalendarResources::rawEvents( EventSortField sortField, SortDirection sortDirection ) { kdDebug(5800) << "CalendarResources::rawEvents()" << endl; Event::List result; CalendarResourceManager::ActiveIterator it; for ( it = mManager->activeBegin(); it != mManager->activeEnd(); ++it ) { Event::List list = (*it)->rawEvents( EventSortUnsorted ); Event::List::ConstIterator it2; for ( it2 = list.begin(); it2 != list.end(); ++it2 ) { result.append( *it2 ); mResourceMap[ *it2 ] = *it; } } return sortEvents( &result, sortField, sortDirection ); } bool CalendarResources::addJournal( Journal *journal ) { kdDebug(5800) << "CalendarResources::addJournal" << endl; return addIncidence( journal ); } bool CalendarResources::deleteJournal( Journal *journal ) { kdDebug(5800) << "CalendarResources::deleteJournal" << endl; bool status; if ( mResourceMap.find( journal ) != mResourceMap.end() ) { status = mResourceMap[journal]->deleteJournal( journal ); if ( status ) mResourceMap.remove( journal ); } else { CalendarResourceManager::ActiveIterator it; status = false; for ( it = mManager->activeBegin(); it != mManager->activeEnd(); ++it ) { status = (*it)->deleteJournal( journal ) || status; } } setModified( status ); return status; } bool CalendarResources::addJournal( Journal *journal, ResourceCalendar *resource ) { return addIncidence( journal, resource ); } Journal *CalendarResources::journal( const QString &uid ) { kdDebug(5800) << "CalendarResources::journal(uid)" << endl; CalendarResourceManager::ActiveIterator it; for ( it = mManager->activeBegin(); it != mManager->activeEnd(); ++it ) { Journal* journal = (*it)->journal( uid ); if ( journal ) { mResourceMap[journal] = *it; return journal; } } // Not found return 0; } Journal::List CalendarResources::rawJournals( JournalSortField sortField, SortDirection sortDirection ) { kdDebug(5800) << "CalendarResources::rawJournals()" << endl; Journal::List result; CalendarResourceManager::ActiveIterator it; for ( it = mManager->activeBegin(); it != mManager->activeEnd(); ++it ) { Journal::List journals = (*it)->rawJournals( JournalSortUnsorted ); Journal::List::ConstIterator it2; for ( it2 = journals.begin(); it2 != journals.end(); ++it2 ) { result.append( *it2 ); mResourceMap[ *it2 ] = *it; } } return sortJournals( &result, sortField, sortDirection ); } Journal::List CalendarResources::rawJournalsForDate( const QDate &date ) { Journal::List result; CalendarResourceManager::ActiveIterator it; for ( it = mManager->activeBegin(); it != mManager->activeEnd(); ++it ) { Journal::List journals = (*it)->rawJournalsForDate( date ); Journal::List::ConstIterator it2; for ( it2 = journals.begin(); it2 != journals.end(); ++it2 ) { result.append( *it2 ); mResourceMap[ *it2 ] = *it; } } return result; } void CalendarResources::connectResource( ResourceCalendar *resource ) { connect( resource, SIGNAL( resourceChanged( ResourceCalendar * ) ), SIGNAL( calendarChanged() ) ); connect( resource, SIGNAL( resourceSaved( ResourceCalendar * ) ), SIGNAL( calendarSaved() ) ); connect( resource, SIGNAL( resourceLoadError( ResourceCalendar *, const QString & ) ), SLOT( slotLoadError( ResourceCalendar *, const QString & ) ) ); connect( resource, SIGNAL( resourceSaveError( ResourceCalendar *, const QString & ) ), SLOT( slotSaveError( ResourceCalendar *, const QString & ) ) ); } ResourceCalendar *CalendarResources::resource( Incidence *incidence ) { if ( mResourceMap.find( incidence ) != mResourceMap.end() ) { return mResourceMap[ incidence ]; } return 0; } void CalendarResources::resourceAdded( ResourceCalendar *resource ) { kdDebug(5800) << "Resource added: " << resource->resourceName() << endl; if ( !resource->isActive() ) return; if ( resource->open() ) { resource->load(); } connectResource( resource ); emit signalResourceAdded( resource ); } void CalendarResources::resourceModified( ResourceCalendar *resource ) { kdDebug(5800) << "Resource modified: " << resource->resourceName() << endl; emit signalResourceModified( resource ); } void CalendarResources::resourceDeleted( ResourceCalendar *resource ) { kdDebug(5800) << "Resource deleted: " << resource->resourceName() << endl; emit signalResourceDeleted( resource ); } void CalendarResources::doSetTimeZoneId( const QString &timeZoneId ) { // set the timezone for all resources. Otherwise we'll have those terrible // tz troubles ;-(( CalendarResourceManager::Iterator i1; for ( i1 = mManager->begin(); i1 != mManager->end(); ++i1 ) { (*i1)->setTimeZoneId( timeZoneId ); } } void CalendarResources::setTimeZoneIdViewOnly( const QString &timeZoneId ) { reload( timeZoneId ); } CalendarResources::Ticket *CalendarResources::requestSaveTicket( ResourceCalendar *resource ) { kdDebug(5800) << "CalendarResources::requestSaveTicket()" << endl; KABC::Lock *lock = resource->lock(); if ( !lock ) return 0; if ( lock->lock() ) return new Ticket( resource ); else return 0; } bool CalendarResources::save( Ticket *ticket, Incidence *incidence ) { kdDebug(5800) << "CalendarResources::save( Ticket *)" << endl; if ( !ticket || !ticket->resource() ) return false; kdDebug(5800) << "tick " << ticket->resource()->resourceName() << endl; // @TODO: Check if the resource was changed at all. If not, don't save. if ( ticket->resource()->save( incidence ) ) { releaseSaveTicket( ticket ); return true; } return false; } void CalendarResources::releaseSaveTicket( Ticket *ticket ) { ticket->resource()->lock()->unlock(); delete ticket; } bool CalendarResources::beginChange( Incidence *incidence ) { kdDebug(5800) << "CalendarResources::beginChange()" << endl; ResourceCalendar *r = resource( incidence ); if ( !r ) { r = mDestinationPolicy->destination( incidence ); if ( !r ) { kdError() << "Unable to get destination resource." << endl; return false; } mResourceMap[ incidence ] = r; } int count = incrementChangeCount( r ); if ( count == 1 ) { Ticket *ticket = requestSaveTicket( r ); if ( !ticket ) { kdDebug(5800) << "CalendarResources::beginChange(): unable to get ticket." << endl; decrementChangeCount( r ); return false; } else { mTickets[ r ] = ticket; } } return true; } bool CalendarResources::endChange( Incidence *incidence ) { kdDebug(5800) << "CalendarResource::endChange()" << endl; ResourceCalendar *r = resource( incidence ); if ( !r ) return false; int count = decrementChangeCount( r ); if ( count == 0 ) { bool ok = save( mTickets[ r ], incidence ); if ( ok ) { mTickets.remove( r ); } else { return false; } } return true; } int CalendarResources::incrementChangeCount( ResourceCalendar *r ) { if ( !mChangeCounts.contains( r ) ) { mChangeCounts.insert( r, 0 ); } int count = mChangeCounts[ r ]; ++count; mChangeCounts[ r ] = count; return count; } int CalendarResources::decrementChangeCount( ResourceCalendar *r ) { if ( !mChangeCounts.contains( r ) ) { kdError() << "No change count for resource." << endl; return 0; } int count = mChangeCounts[ r ]; --count; if ( count < 0 ) { kdError() << "Can't decrement change count. It already is 0." << endl; count = 0; } mChangeCounts[ r ] = count; return count; } void CalendarResources::slotLoadError( ResourceCalendar *, const QString &err ) { emit signalErrorMessage( err ); } void CalendarResources::slotSaveError( ResourceCalendar *, const QString &err ) { emit signalErrorMessage( err ); } #include "calendarresources.moc" libkcal Skip menu "libkcal" Main Page Namespace List Class Hierarchy Alphabetical List Class List File List Namespace Members Class Members API Reference Skip menu "API Reference"   doc kioslaves kmail konsolekalendar kpilot libemailfunctions libkcal Generated for API Reference by doxygen 1.5.9 This website is maintained by Adriaan de Groot and Allen Winter. KDE® and the K Desktop Environment® logo are registered trademarks of KDE e.V. | Legal