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tdepim/libkcal/calendarresources.cpp

1003 lines
27 KiB

/*
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.
*/
/**
@file calendarresources.cpp
Provides a calendar composed of several calendar resources.
@author Cornelius Schumacher
@author Reinhold Kainhofer
*/
#include <stdlib.h>
#include <tqdatetime.h>
#include <tqstring.h>
#include <tqptrlist.h>
#include <kdebug.h>
#include <kstandarddirs.h>
#include <tdelocale.h>
#include "vcaldrag.h"
#include "vcalformat.h"
#include "icalformat.h"
#include "exceptions.h"
#include "incidence.h"
#include "journal.h"
#include "filestorage.h"
#include <tderesources/manager.h>
#include <tderesources/selectdialog.h>
#include <tdeabc/lock.h>
#include "resourcecalendar.h"
#include "resourcelocal.h"
#include "calendarresources.h"
using namespace KCal;
class CalendarResources::Private {
public:
Private() : mLastUsedResource( 0 ), mBatchAddingInProgress( false )
{
}
ResourceCalendar *mLastUsedResource;
bool mBatchAddingInProgress;
};
bool CalendarResources::DestinationPolicy::hasCalendarResources( )
{
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 ) {
return true;
} else {
return true;
}
}
}
return false;
}
ResourceCalendar
*CalendarResources::StandardDestinationPolicy::destination( Incidence * )
{
return resourceManager()->standardResource();
}
ResourceCalendar
*CalendarResources::AskDestinationPolicy::destination( Incidence * )
{
TQPtrList<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 TQString &timeZoneId,
const TQString &family )
: Calendar( timeZoneId ), d( new Private() )
{
init( family );
}
void CalendarResources::init( const TQString &family )
{
kdDebug(5800) << "CalendarResources::init( " << family << " )" << endl;
mManager = new CalendarResourceManager( family );
mManager->addObserver( this );
mStandardPolicy = new StandardDestinationPolicy( mManager );
mAskPolicy = new AskDestinationPolicy( mManager );
mDestinationPolicy = mStandardPolicy;
mPendingDeleteFromResourceMap = false;
connect( this, TQT_SIGNAL(batchAddingBegins()), this, TQT_SLOT(beginAddingIncidences()) );
connect( this, TQT_SIGNAL(batchAddingEnds()), this, TQT_SLOT(endAddingIncidences()) );
}
CalendarResources::~CalendarResources()
{
close();
delete mManager;
delete mStandardPolicy;
delete mAskPolicy;
}
void CalendarResources::readConfig( TDEConfig *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() );
}
TQValueList<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 );
}
}
TQValueList<ResourceCalendar *>::ConstIterator it2;
for ( it2 = failed.begin(); it2 != failed.end(); ++it2 ) {
(*it2)->setActive( false );
emit signalResourceModified( *it2 );
}
mOpen = true;
emit calendarLoaded();
}
bool CalendarResources::reload( const TQString &tz )
{
save();
close();
setTimeZoneId( tz );
load();
return true;
}
void CalendarResources::setStandardDestinationPolicy()
{
mDestinationPolicy = mStandardPolicy;
}
void CalendarResources::setAskDestinationPolicy()
{
mDestinationPolicy = mAskPolicy;
}
TQWidget *CalendarResources::dialogParentWidget()
{
return mDestinationPolicy->parent();
}
void CalendarResources::setDialogParentWidget( TQWidget *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::closeEvents()
{
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::closeTodos()
{
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::closeJournals()
{
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,
const TQString &subresource )
{
// 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;
}
kdDebug(5800)<< "CalendarResources: validRes is " << validRes << endl;
ResourceCalendar *oldResource = 0;
if ( mResourceMap.contains( incidence ) ) {
oldResource = mResourceMap[incidence];
}
mResourceMap[incidence] = resource;
if ( validRes && beginChange( incidence, resource, subresource ) &&
resource->addIncidence( incidence, subresource ) ) {
// mResourceMap[incidence] = resource;
incidence->registerObserver( this );
notifyIncidenceAdded( incidence );
setModified( true );
endChange( incidence, resource, subresource );
return true;
} else {
if ( oldResource ) {
mResourceMap[incidence] = oldResource;
} else {
mResourceMap.remove( incidence );
}
}
return false;
}
bool CalendarResources::addIncidence( Incidence *incidence,
ResourceCalendar *resource )
{
return addIncidence( incidence, resource, TQString() );
}
bool CalendarResources::addIncidence( Incidence *incidence )
{
kdDebug(5800) << "CalendarResources::addIncidence "
<< incidence->summary()
<< "; addingInProgress = " << d->mBatchAddingInProgress
<< "; lastUsedResource = " << d->mLastUsedResource
<< endl;
clearException();
ResourceCalendar *resource = d->mLastUsedResource;
if ( !d->mBatchAddingInProgress || d->mLastUsedResource == 0 ) {
resource = mDestinationPolicy->destination( incidence );
d->mLastUsedResource = resource;
if ( resource && d->mBatchAddingInProgress ) {
d->mLastUsedResource->beginAddingIncidences();
}
}
if ( resource ) {
kdDebug(5800) << "CalendarResources:: resource= "
<< resource->resourceName()
<< " with id = " << resource->identifier()
<< " with type = " << resource->type()
<< endl;
mResourceMap[incidence] = resource;
if ( beginChange( incidence, resource, TQString() ) &&
resource->addIncidence( incidence ) ) {
incidence->registerObserver( this );
notifyIncidenceAdded( incidence );
mResourceMap[ incidence ] = resource;
setModified( true );
endChange( incidence, resource, TQString() );
return true;
} else {
if ( resource->exception() ) {
setException( new ErrorFormat( resource->exception()->errorCode() ) );
}
// the incidence isn't going to be added, do cleanup:
mResourceMap.remove( incidence );
d->mLastUsedResource->endAddingIncidences();
d->mLastUsedResource = 0;
}
} else {
setException( new ErrorFormat( ErrorFormat::UserCancel ) );
}
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, TQString() );
}
bool CalendarResources::addEvent( Event *Event, ResourceCalendar *resource,
const TQString &subresource )
{
return addIncidence( Event, resource, subresource );
}
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 )
mPendingDeleteFromResourceMap = true;
} else {
status = false;
CalendarResourceManager::ActiveIterator it;
for ( it = mManager->activeBegin(); it != mManager->activeEnd(); ++it ) {
status = (*it)->deleteEvent( event ) || status;
}
}
if ( status ) {
notifyIncidenceDeleted( event );
}
setModified( status );
return status;
}
Event *CalendarResources::event( const TQString &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, TQString() );
}
bool CalendarResources::addTodo( Todo *todo, ResourceCalendar *resource,
const TQString &subresource )
{
return addIncidence( todo, resource, subresource );
}
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 )
mPendingDeleteFromResourceMap = true;
} 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 TQString &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 TQDate &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 TQDateTime &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 TQDateTime &from,
const TQDateTime &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;
}
bool CalendarResources::hasCalendarResources()
{
return mDestinationPolicy->hasCalendarResources();
}
/****************************** PROTECTED METHODS ****************************/
Event::List CalendarResources::rawEventsForDate( const TQDate &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 sortEventsForDate( &result, date, sortField, sortDirection );
}
Event::List CalendarResources::rawEvents( const TQDate &start, const TQDate &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 TQDateTime &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::addJournal( Journal *journal, ResourceCalendar *resource )
{
return addIncidence( journal, resource, TQString() );
}
bool CalendarResources::addJournal( Journal *journal, ResourceCalendar *resource,
const TQString &subresource )
{
return addIncidence( journal, resource, subresource );
}
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 )
mPendingDeleteFromResourceMap = true;
} else {
CalendarResourceManager::ActiveIterator it;
status = false;
for ( it = mManager->activeBegin(); it != mManager->activeEnd(); ++it ) {
status = (*it)->deleteJournal( journal ) || status;
}
}
setModified( status );
return status;
}
Journal *CalendarResources::journal( const TQString &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 TQDate &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, TQT_SIGNAL( resourceChanged( ResourceCalendar * ) ),
TQT_SIGNAL( calendarChanged() ) );
connect( resource, TQT_SIGNAL( resourceSaved( ResourceCalendar * ) ),
TQT_SIGNAL( calendarSaved() ) );
connect( resource, TQT_SIGNAL( resourceLoadError( ResourceCalendar *,
const TQString & ) ),
TQT_SLOT( slotLoadError( ResourceCalendar *, const TQString & ) ) );
connect( resource, TQT_SIGNAL( resourceSaveError( ResourceCalendar *,
const TQString & ) ),
TQT_SLOT( slotSaveError( ResourceCalendar *, const TQString & ) ) );
}
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 TQString &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 TQString &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 )
{
return beginChange( incidence, 0, TQString() );
}
bool CalendarResources::beginChange( Incidence *incidence,
ResourceCalendar *res,
const TQString &subres )
{
Q_UNUSED( subres ); // possible future use
kdDebug(5800) << "CalendarResources::beginChange()" << endl;
if ( !res ) {
res = resource( incidence );
}
if ( !res ) {
res = mDestinationPolicy->destination( incidence );
if ( !res ) {
kdError() << "Unable to get destination resource." << endl;
return false;
}
mResourceMap[ incidence ] = res;
}
mPendingDeleteFromResourceMap = false;
int count = incrementChangeCount( res );
if ( count == 1 ) {
Ticket *ticket = requestSaveTicket( res );
if ( !ticket ) {
kdDebug(5800) << "CalendarResources::beginChange(): unable to get ticket."
<< endl;
decrementChangeCount( res );
return false;
} else {
mTickets[ res ] = ticket;
}
}
return true;
}
bool CalendarResources::endChange( Incidence *incidence )
{
return endChange( incidence, 0, TQString() );
}
bool CalendarResources::endChange( Incidence *incidence,
ResourceCalendar *res,
const TQString &subres )
{
Q_UNUSED( subres ); // possible future use
kdDebug(5800) << "CalendarResource::endChange()" << endl;
if ( !res ) {
res = resource( incidence );
}
if ( !res )
return false;
int count = decrementChangeCount( res );
if ( mPendingDeleteFromResourceMap ) {
mResourceMap.remove( incidence );
mPendingDeleteFromResourceMap = false;
}
if ( count == 0 ) {
bool ok = save( mTickets[ res ], incidence );
if ( ok ) {
mTickets.remove( res );
} else {
return false;
}
}
return true;
}
void CalendarResources::beginAddingIncidences()
{
kdDebug(5800) << "CalendarResources: beginAddingIncidences() " << endl;
d->mBatchAddingInProgress = true;
}
void CalendarResources::endAddingIncidences()
{
kdDebug(5800) << "CalendarResources: endAddingIncidences() " << endl;
d->mBatchAddingInProgress = false;
if ( d->mLastUsedResource ) {
d->mLastUsedResource->endAddingIncidences();
}
d->mLastUsedResource = 0;
}
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 TQString &err )
{
emit signalErrorMessage( err );
}
void CalendarResources::slotSaveError( ResourceCalendar *, const TQString &err )
{
emit signalErrorMessage( err );
}
#include "calendarresources.moc"