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761 lines
21 KiB
761 lines
21 KiB
/*
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This file is part of libkcal.
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Copyright (c) 1998 Preston Brown <pbrown@kde.org>
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Copyright (c) 2001,2003,2004 Cornelius Schumacher <schumacher@kde.org>
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Copyright (C) 2003-2004 Reinhold Kainhofer <reinhold@kainhofer.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <tqdatetime.h>
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#include <tqstring.h>
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#include <tqptrlist.h>
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#include <kdebug.h>
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#include <klocale.h>
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#include <kmessagebox.h>
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#include "vcaldrag.h"
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#include "vcalformat.h"
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#include "icalformat.h"
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#include "exceptions.h"
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#include "incidence.h"
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#include "journal.h"
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#include "filestorage.h"
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#include "calendarlocal.h"
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using namespace KCal;
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CalendarLocal::CalendarLocal( const TQString &timeZoneId )
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: Calendar( timeZoneId ), mEvents( 47 )
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{
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init();
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}
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void CalendarLocal::init()
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{
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mDeletedIncidences.setAutoDelete( true );
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mFileName = TQString();
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}
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CalendarLocal::~CalendarLocal()
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{
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close();
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}
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bool CalendarLocal::load( const TQString &fileName, CalFormat *format )
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{
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mFileName = fileName;
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FileStorage storage( this, fileName, format );
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return storage.load();
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}
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bool CalendarLocal::reload( const TQString &tz )
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{
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const TQString filename = mFileName;
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save();
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close();
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mFileName = filename;
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setTimeZoneId( tz );
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FileStorage storage( this, mFileName );
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return storage.load();
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}
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bool CalendarLocal::save( const TQString &fileName, CalFormat *format )
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{
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// Save only if the calendar is either modified, or saved to a
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// different file than it was loaded from
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if ( mFileName != fileName || isModified() ) {
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FileStorage storage( this, fileName, format );
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return storage.save();
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} else {
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return true;
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}
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}
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void CalendarLocal::close()
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{
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setObserversEnabled( false );
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mFileName = TQString();
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deleteAllEvents();
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deleteAllTodos();
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deleteAllJournals();
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mDeletedIncidences.clear();
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setModified( false );
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setObserversEnabled( true );
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}
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void CalendarLocal::closeEvents()
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{
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setObserversEnabled( false );
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mFileName = TQString();
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deleteAllEvents();
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mDeletedIncidences.clear();
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setModified( false );
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setObserversEnabled( true );
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}
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void CalendarLocal::closeTodos()
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{
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setObserversEnabled( false );
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mFileName = TQString();
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deleteAllTodos();
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mDeletedIncidences.clear();
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setModified( false );
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setObserversEnabled( true );
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}
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void CalendarLocal::closeJournals()
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{
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setObserversEnabled( false );
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mFileName = TQString();
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deleteAllJournals();
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mDeletedIncidences.clear();
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setModified( false );
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setObserversEnabled( true );
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}
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bool CalendarLocal::addEvent( Event *event )
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{
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insertEvent( event );
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event->registerObserver( this );
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setModified( true );
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notifyIncidenceAdded( event );
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return true;
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}
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bool CalendarLocal::deleteEvent( Event *event )
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{
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// kdDebug(5800) << "CalendarLocal::deleteEvent" << endl;
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if ( mEvents.remove( event->uid() ) ) {
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setModified( true );
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notifyIncidenceDeleted( event );
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mDeletedIncidences.append( event );
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// Delete child events
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if (!event->hasRecurrenceID()) {
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deleteChildEvents(event);
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}
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return true;
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} else {
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kdWarning() << "CalendarLocal::deleteEvent(): Event not found." << endl;
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return false;
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}
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}
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bool CalendarLocal::deleteChildEvents( Event *event )
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{
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EventDictIterator it( mEvents );
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for( ; it.current(); ++it ) {
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Event *e = *it;
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if (e->uid() == event->uid()) {
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if ( e->hasRecurrenceID() ) {
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deleteEvent(( e ));
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}
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}
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}
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return true;
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}
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void CalendarLocal::deleteAllEvents()
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{
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// kdDebug(5800) << "CalendarLocal::deleteAllEvents" << endl;
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TQDictIterator<Event> it( mEvents );
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while( it.current() ) {
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notifyIncidenceDeleted( it.current() );
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++it;
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}
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mEvents.setAutoDelete( true );
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mEvents.clear();
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mEvents.setAutoDelete( false );
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}
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Event *CalendarLocal::event( const TQString &uid )
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{
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// kdDebug(5800) << "CalendarLocal::event(): " << uid << endl;
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return mEvents[ uid ];
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}
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bool CalendarLocal::addTodo( Todo *todo )
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{
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mTodoList.append( todo );
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todo->registerObserver( this );
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// Set up subtask relations
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setupRelations( todo );
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setModified( true );
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notifyIncidenceAdded( todo );
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return true;
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}
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bool CalendarLocal::deleteTodo( Todo *todo )
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{
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// Handle orphaned tqchildren
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removeRelations( todo );
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if ( mTodoList.removeRef( todo ) ) {
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setModified( true );
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notifyIncidenceDeleted( todo );
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mDeletedIncidences.append( todo );
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// Delete child todos
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if (!todo->hasRecurrenceID()) {
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deleteChildTodos(todo);
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}
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return true;
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} else {
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kdWarning() << "CalendarLocal::deleteTodo(): Todo not found." << endl;
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return false;
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}
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}
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bool CalendarLocal::deleteChildTodos( Todo *todo )
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{
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Todo::List::ConstIterator it;
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for( it = mTodoList.begin(); it != mTodoList.end(); ++it ) {
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Todo *t = *it;
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if (t->uid() == todo->uid()) {
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if ( t->hasRecurrenceID() ) {
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deleteTodo(( t ));
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}
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}
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}
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return true;
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}
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void CalendarLocal::deleteAllTodos()
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{
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// kdDebug(5800) << "CalendarLocal::deleteAllTodos()\n";
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Todo::List::ConstIterator it;
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for( it = mTodoList.begin(); it != mTodoList.end(); ++it ) {
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notifyIncidenceDeleted( *it );
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}
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mTodoList.setAutoDelete( true );
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mTodoList.clearAll();
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mTodoList.setAutoDelete( false );
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}
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Todo::List CalendarLocal::rawTodos( TodoSortField sortField,
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SortDirection sortDirection )
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{
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return sortTodos( &mTodoList, sortField, sortDirection );
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}
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Todo *CalendarLocal::todo( const TQString &uid )
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{
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Todo::List::ConstIterator it;
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for ( it = mTodoList.begin(); it != mTodoList.end(); ++it ) {
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if ( (*it)->uid() == uid ) return *it;
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}
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return 0;
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}
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Todo::List CalendarLocal::rawTodosForDate( const TQDate &date )
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{
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Todo::List todos;
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Todo::List::ConstIterator it;
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for ( it = mTodoList.begin(); it != mTodoList.end(); ++it ) {
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Todo *todo = *it;
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if ( todo->hasDueDate() && todo->dtDue().date() == date ) {
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todos.append( todo );
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}
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}
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return todos;
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}
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Alarm::List CalendarLocal::alarmsTo( const TQDateTime &to )
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{
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return alarms( TQDateTime( TQDate( 1900, 1, 1 ) ), to );
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}
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Alarm::List CalendarLocal::alarms( const TQDateTime &from, const TQDateTime &to )
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{
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// kdDebug(5800) << "CalendarLocal::alarms(" << from.toString() << " - "
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// << to.toString() << ")" << endl;
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Alarm::List alarms;
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EventDictIterator it( mEvents );
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for( ; it.current(); ++it ) {
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Event *e = *it;
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if ( e->doesRecur() ) appendRecurringAlarms( alarms, e, from, to );
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else appendAlarms( alarms, e, from, to );
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}
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Todo::List::ConstIterator it2;
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for( it2 = mTodoList.begin(); it2 != mTodoList.end(); ++it2 ) {
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Todo *t = *it2;
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if ( t->isCompleted() ) {
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continue;
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}
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if ( t->doesRecur() ) appendRecurringAlarms( alarms, t, from, to );
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else appendAlarms( alarms, t, from, to );
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}
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return alarms;
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}
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void CalendarLocal::appendAlarms( Alarm::List &alarms, Incidence *incidence,
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const TQDateTime &from, const TQDateTime &to )
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{
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TQDateTime preTime = from.addSecs(-1);
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Alarm::List::ConstIterator it;
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for( it = incidence->alarms().begin(); it != incidence->alarms().end();
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++it ) {
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Alarm *alarm = *it;
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if ( alarm->enabled() ) {
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TQDateTime dt = alarm->nextRepetition( preTime );
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if ( dt.isValid() && dt <= to ) {
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kdDebug(5800) << "CalendarLocal::appendAlarms() '"
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<< incidence->summary() << "': "
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<< dt.toString() << endl;
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alarms.append( alarm );
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}
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}
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}
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}
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void CalendarLocal::appendRecurringAlarms( Alarm::List &alarms,
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Incidence *incidence,
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const TQDateTime &from,
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const TQDateTime &to )
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{
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TQDateTime dt;
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Duration endOffset( 0 );
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bool endOffsetValid = false;
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Duration period( from, to );
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Event *e = static_cast<Event *>( incidence );
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Todo *t = static_cast<Todo *>( incidence );
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Alarm::List::ConstIterator it;
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for( it = incidence->alarms().begin(); it != incidence->alarms().end();
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++it ) {
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Alarm *alarm = *it;
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if ( alarm->enabled() ) {
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if ( alarm->hasTime() ) {
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// The alarm time is defined as an absolute date/time
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dt = alarm->nextRepetition( from.addSecs(-1) );
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if ( !dt.isValid() || dt > to ) {
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continue;
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}
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} else {
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// Alarm time is defined by an offset from the event start or end time.
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// Find the offset from the event start time, which is also used as the
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// offset from the recurrence time.
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Duration offset( 0 );
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if ( alarm->hasStartOffset() ) {
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offset = alarm->startOffset().asSeconds();
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} else if ( alarm->hasEndOffset() ) {
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offset = alarm->endOffset().asSeconds();
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if ( !endOffsetValid ) {
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if ( incidence->type() == "Event" ) {
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endOffset = Duration( e->dtStart(), e->dtEnd() );
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endOffsetValid = true;
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} else if ( incidence->type() == "Todo" &&
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t->hasStartDate() && t->hasDueDate() ) {
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endOffset = Duration( t->dtStart(), t->dtDue() );
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endOffsetValid = true;
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}
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}
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}
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// Find the incidence's earliest alarm
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TQDateTime alarmStart;
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if ( incidence->type() == "Event" ) {
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alarmStart =
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offset.end( alarm->hasEndOffset() ? e->dtEnd() : e->dtStart() );
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} else if ( incidence->type() == "Todo" ) {
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alarmStart =
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offset.end( alarm->hasEndOffset() ? t->dtDue() : t->dtStart() );
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}
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if ( alarmStart.isValid() && alarmStart > to ) {
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continue;
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}
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TQDateTime baseStart;
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if ( incidence->type() == "Event" ) {
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baseStart = e->dtStart();
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} else if ( incidence->type() == "Todo" ) {
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baseStart = t->dtDue();
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}
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if ( alarmStart.isValid() && from > alarmStart ) {
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alarmStart = from; // don't look earlier than the earliest alarm
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baseStart = (-offset).end( (-endOffset).end( alarmStart ) );
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}
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// Adjust the 'alarmStart' date/time and find the next recurrence
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// at or after it. Treat the two offsets separately in case one
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// is daily and the other not.
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dt = incidence->recurrence()->getNextDateTime( baseStart.addSecs(-1) );
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if ( !dt.isValid() ||
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( dt = endOffset.end( offset.end( dt ) ) ) > to ) // adjust 'dt' to get the alarm time
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{
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// The next recurrence is too late.
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if ( !alarm->repeatCount() ) {
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continue;
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}
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// The alarm has repetitions, so check whether repetitions of
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// previous recurrences fall within the time period.
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bool found = false;
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Duration alarmDuration = alarm->duration();
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for ( TQDateTime base = baseStart;
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( dt = incidence->recurrence()->getPreviousDateTime( base ) ).isValid();
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base = dt ) {
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if ( alarm->duration().end( dt ) < base ) {
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break; // recurrence's last repetition is too early, so give up
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}
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// The last repetition of this recurrence is on or after
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// 'alarmStart' time. Check if a repetition occurs between
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// 'alarmStart' and 'to'.
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int snooze = alarm->snoozeTime().value(); // in seconds or days
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if ( alarm->snoozeTime().isDaily() ) {
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Duration toFromDuration( dt, base );
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int toFrom = toFromDuration.asDays();
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if ( alarm->snoozeTime().end( from ) <= to ||
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( toFromDuration.isDaily() && toFrom % snooze == 0 ) ||
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( toFrom / snooze + 1 ) * snooze <= toFrom + period.asDays() ) {
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found = true;
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#ifndef NDEBUG
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// for debug output
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dt = offset.end( dt ).addDays( ( ( toFrom - 1 ) / snooze + 1 ) * snooze );
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#endif
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break;
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}
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} else {
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int toFrom = dt.secsTo( base );
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if ( period.asSeconds() >= snooze ||
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toFrom % snooze == 0 ||
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( toFrom / snooze + 1 ) * snooze <= toFrom + period.asSeconds() )
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{
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found = true;
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#ifndef NDEBUG
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// for debug output
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dt = offset.end( dt ).addSecs( ( ( toFrom - 1 ) / snooze + 1 ) * snooze );
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#endif
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break;
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}
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}
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}
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if ( !found ) {
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continue;
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}
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}
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}
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kdDebug(5800) << "CalendarLocal::appendAlarms() '" << incidence->summary()
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<< "': " << dt.toString() << endl;
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alarms.append( alarm );
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}
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}
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}
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void CalendarLocal::incidenceUpdated( IncidenceBase *incidence )
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{
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incidence->setSyncStatusSilent( Event::SYNCMOD );
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incidence->setLastModified( TQDateTime::tqcurrentDateTime() );
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// we should probably update the revision number here,
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// or internally in the Event itself when certain things change.
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// need to verify with ical documentation.
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// The static_cast is ok as the CalendarLocal only observes Incidence objects
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notifyIncidenceChanged( static_cast<Incidence *>( incidence ) );
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setModified( true );
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}
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void CalendarLocal::insertEvent( Event *event )
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{
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TQString uid = event->uid();
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if ( mEvents[ uid ] == 0 ) {
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mEvents.insert( uid, event );
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}
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#ifndef NDEBUG
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else // if we already have an event with this UID, it has to be the same event,
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// otherwise something's really broken
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Q_ASSERT( mEvents[uid] == event );
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#endif
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}
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Event::List CalendarLocal::rawEventsForDate( const TQDate &qd,
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EventSortField sortField,
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SortDirection sortDirection )
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{
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Event::List eventList;
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EventDictIterator it( mEvents );
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for( ; it.current(); ++it ) {
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Event *event = *it;
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if ( event->doesRecur() ) {
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if ( event->isMultiDay() ) {
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int extraDays = event->dtStart().date().daysTo( event->dtEnd().date() );
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int i;
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for ( i = 0; i <= extraDays; i++ ) {
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if ( event->recursOn( qd.addDays( -i ), this ) ) {
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eventList.append( event );
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break;
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}
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}
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} else {
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if ( event->recursOn( qd, this ) )
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eventList.append( event );
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}
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} else {
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if ( event->dtStart().date() <= qd && event->dateEnd() >= qd ) {
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eventList.append( event );
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}
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}
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}
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return sortEventsForDate( &eventList, qd, sortField, sortDirection );
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}
|
|
|
|
Event::List CalendarLocal::rawEvents( const TQDate &start, const TQDate &end,
|
|
bool inclusive )
|
|
{
|
|
Event::List eventList;
|
|
TQDate yesterStart = start.addDays(-1);
|
|
|
|
// Get non-recurring events
|
|
EventDictIterator it( mEvents );
|
|
for( ; it.current(); ++it ) {
|
|
Event *event = *it;
|
|
|
|
TQDate rStart = event->dtStart().date();
|
|
if (end < rStart) {
|
|
// kdDebug(5800) << "Skipping event starting after TOI" << endl;
|
|
continue;
|
|
}
|
|
if ( inclusive && rStart < start) {
|
|
// kdDebug(5800) << "Skipping event starting before TOI while inclusive" << endl;
|
|
continue;
|
|
}
|
|
|
|
if ( ! event->doesRecur() ) { // non-recurring events
|
|
TQDate rEnd = event->dtEnd().date();
|
|
if (rEnd < start) {
|
|
// kdDebug(5800) << "Skipping event ending before TOI" << endl;
|
|
continue;
|
|
}
|
|
if ( inclusive && end < rEnd ) {
|
|
// kdDebug(5800) << "Skipping event ending after TOI while inclusive" << endl;
|
|
continue;
|
|
}
|
|
} else { // recurring events
|
|
switch ( event->recurrence()->duration() ) {
|
|
case -1: // infinite
|
|
if ( inclusive ) {
|
|
// kdDebug(5800) << "Skipping infinite event because inclusive" << endl;
|
|
continue;
|
|
}
|
|
break;
|
|
case 0: // end date given
|
|
default: // count given
|
|
TQDate rEnd = event->recurrence()->endDate();
|
|
if ( ! rEnd.isValid() ) {
|
|
// kdDebug(5800) << "Skipping recurring event without occurences" << endl;
|
|
continue;
|
|
}
|
|
if ( rEnd < start ) {
|
|
// kdDebug(5800) << "Skipping recurring event ending before TOI" << endl;
|
|
continue;
|
|
}
|
|
if ( inclusive && end < rEnd ) {
|
|
// kdDebug(5800) << "Skipping recurring event ending after TOI while inclusive" << endl;
|
|
continue;
|
|
}
|
|
/* FIXME: too much conversion between TQDate and TQDateTime makes this useless:
|
|
* freebusy(end=TQDateTime(day, "00:00:00")) ->
|
|
* rawEvents(end=TQDate(day)) ->
|
|
* durationTo(TQDateTime(day, "23:59:59"))
|
|
* so events repeating at the end day match and are included.
|
|
*/
|
|
#if 0
|
|
int durationBeforeStart = event->recurrence()->durationTo(yesterStart);
|
|
int durationUntilEnd = event->recurrence()->durationTo(end);
|
|
if (durationBeforeStart == durationUntilEnd) {
|
|
kdDebug(5800) << "Skipping recurring event without occurences in TOI" << endl;
|
|
continue;
|
|
}
|
|
#endif
|
|
break;
|
|
} // switch(duration)
|
|
} // if(doesRecur)
|
|
|
|
eventList.append( event );
|
|
}
|
|
|
|
return eventList;
|
|
}
|
|
|
|
Event::List CalendarLocal::rawEventsForDate( const TQDateTime &qdt )
|
|
{
|
|
return rawEventsForDate( qdt.date() );
|
|
}
|
|
|
|
Event::List CalendarLocal::rawEvents( EventSortField sortField, SortDirection sortDirection )
|
|
{
|
|
Event::List eventList;
|
|
EventDictIterator it( mEvents );
|
|
for( ; it.current(); ++it )
|
|
eventList.append( *it );
|
|
return sortEvents( &eventList, sortField, sortDirection );
|
|
}
|
|
|
|
bool CalendarLocal::addJournal(Journal *journal)
|
|
{
|
|
// if (journal->dtStart().isValid())
|
|
// kdDebug(5800) << "Adding Journal on " << journal->dtStart().toString() << endl;
|
|
// else
|
|
// kdDebug(5800) << "Adding Journal without a DTSTART" << endl;
|
|
|
|
mJournalList.append(journal);
|
|
|
|
journal->registerObserver( this );
|
|
|
|
setModified( true );
|
|
|
|
notifyIncidenceAdded( journal );
|
|
|
|
return true;
|
|
}
|
|
|
|
bool CalendarLocal::deleteJournal( Journal *journal )
|
|
{
|
|
if ( mJournalList.removeRef( journal ) ) {
|
|
setModified( true );
|
|
notifyIncidenceDeleted( journal );
|
|
mDeletedIncidences.append( journal );
|
|
// Delete child journals
|
|
if (!journal->hasRecurrenceID()) {
|
|
deleteChildJournals(journal);
|
|
}
|
|
return true;
|
|
} else {
|
|
kdWarning() << "CalendarLocal::deleteJournal(): Journal not found." << endl;
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool CalendarLocal::deleteChildJournals( Journal *journal )
|
|
{
|
|
Journal::List::ConstIterator it;
|
|
for( it = mJournalList.begin(); it != mJournalList.end(); ++it ) {
|
|
Journal *j = *it;
|
|
if (j->uid() == journal->uid()) {
|
|
if ( j->hasRecurrenceID() ) {
|
|
deleteJournal(( j ));
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void CalendarLocal::deleteAllJournals()
|
|
{
|
|
Journal::List::ConstIterator it;
|
|
for( it = mJournalList.begin(); it != mJournalList.end(); ++it ) {
|
|
notifyIncidenceDeleted( *it );
|
|
}
|
|
|
|
mJournalList.setAutoDelete( true );
|
|
mJournalList.clearAll();
|
|
mJournalList.setAutoDelete( false );
|
|
}
|
|
|
|
Journal *CalendarLocal::journal( const TQString &uid )
|
|
{
|
|
Journal::List::ConstIterator it;
|
|
for ( it = mJournalList.begin(); it != mJournalList.end(); ++it )
|
|
if ( (*it)->uid() == uid )
|
|
return *it;
|
|
|
|
return 0;
|
|
}
|
|
|
|
Journal::List CalendarLocal::rawJournals( JournalSortField sortField, SortDirection sortDirection )
|
|
{
|
|
return sortJournals( &mJournalList, sortField, sortDirection );
|
|
}
|
|
|
|
Journal::List CalendarLocal::rawJournalsForDate( const TQDate &date )
|
|
{
|
|
Journal::List journals;
|
|
|
|
Journal::List::ConstIterator it;
|
|
for ( it = mJournalList.begin(); it != mJournalList.end(); ++it ) {
|
|
Journal *journal = *it;
|
|
if ( journal->dtStart().date() == date ) {
|
|
journals.append( journal );
|
|
}
|
|
}
|
|
|
|
return journals;
|
|
}
|
|
|
|
void CalendarLocal::setTimeZoneIdViewOnly( const TQString& tz )
|
|
{
|
|
const TQString question( i18n("The timezone setting was changed. In order to display the calendar "
|
|
"you are looking at in the new timezone, it needs to be saved. Do you want to save the pending "
|
|
"changes or rather wait and apply the new timezone on the next reload?" ) );
|
|
int rc = KMessageBox::Yes;
|
|
if ( isModified() ) {
|
|
rc = KMessageBox::questionYesNo( 0, question,
|
|
i18n("Save before applying timezones?"),
|
|
KStdGuiItem::save(),
|
|
KGuiItem(i18n("Apply Timezone Change on Next Reload")),
|
|
"calendarLocalSaveBeforeTimezoneShift");
|
|
}
|
|
if ( rc == KMessageBox::Yes ) {
|
|
reload( tz );
|
|
}
|
|
}
|