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Diffstat (limited to 'libkcal/calendarlocal.h')
-rw-r--r-- | libkcal/calendarlocal.h | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/libkcal/calendarlocal.h b/libkcal/calendarlocal.h new file mode 100644 index 00000000..99bc76c2 --- /dev/null +++ b/libkcal/calendarlocal.h @@ -0,0 +1,228 @@ +/* + This file is part of libkcal. + + Copyright (c) 1998 Preston Brown <pbrown@kde.org> + Copyright (c) 2001,2003 Cornelius Schumacher <schumacher@kde.org> + + 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. +*/ +#ifndef KCAL_CALENDARLOCAL_H +#define KCAL_CALENDARLOCAL_H + +#include "calendar.h" +#include <qdict.h> +#include <kdepimmacros.h> + +namespace KCal { + +class CalFormat; + +/** + This class provides a calendar stored as a local file. +*/ +class LIBKCAL_EXPORT CalendarLocal : public Calendar +{ + public: + /** + Constructs a new calendar, with variables initialized to sane values. + */ + CalendarLocal( const QString &timeZoneId ); + ~CalendarLocal(); + + /** + Loads a calendar on disk in vCalendar or iCalendar format into the current + calendar. Incidences already present are preserved. If an event of the + file to be loaded has the same unique id as an incidence already present + the new incidence is ignored. + + To load a CalendarLocal object from a file without preserving existing + incidences call close() before load(). + + @return true, if successful, false on error. + @param fileName the name of the calendar on disk. + @param format the format to use. If 0, iCalendar and vCalendar will be used + */ + bool load( const QString &fileName, CalFormat *format = 0 ); + + /** + * Reloads the contents of the storage into memory. The associated file name + * must be known, in other words a previous load() must have been executed. + * @return success or failure + */ + bool reload( const QString &tz ); + + /** + Writes out the calendar to disk in the specified \a format. + CalendarLocal takes ownership of the CalFormat object. + @param fileName the name of the file + @param format the format to use + @return true, if successful, false on error. + */ + bool save( const QString &fileName, CalFormat *format = 0 ); + + /** + Clears out the current calendar, freeing all used memory etc. etc. + */ + void close(); + + void save() {} + + /** + Add Event to calendar. + */ + bool addEvent( Event *event ); + /** + Deletes an event from this calendar. + */ + bool deleteEvent( Event *event ); + /** + Deletes all events from this calendar. + */ + void deleteAllEvents(); + + /** + Retrieves an event on the basis of the unique string ID. + */ + Event *event( const QString &uid ); + /** + Return unfiltered list of all events in calendar. + */ + Event::List rawEvents( EventSortField sortField = EventSortUnsorted, SortDirection sortDirection = SortDirectionAscending ); + + /** + Add a todo to the todolist. + */ + bool addTodo( Todo *todo ); + /** + Remove a todo from the todolist. + */ + bool deleteTodo( Todo * ); + /** + Deletes all todos from this calendar. + */ + void deleteAllTodos(); + /** + Searches todolist for an event with this unique string identifier, + returns a pointer or null. + */ + Todo *todo( const QString &uid ); + /** + Return list of all todos. + */ + Todo::List rawTodos( TodoSortField sortField = TodoSortUnsorted, SortDirection sortDirection = SortDirectionAscending ); + /** + Returns list of todos due on the specified date. + */ + Todo::List rawTodosForDate( const QDate &date ); + + /** + Add a Journal entry to calendar. + */ + bool addJournal( Journal * ); + /** + Remove a Journal from the calendar. + */ + bool deleteJournal( Journal * ); + /** + Deletes all journals from this calendar. + */ + void deleteAllJournals(); + /** + Return Journal with given UID. + */ + Journal *journal( const QString &uid ); + /** + Return list of all journals. + */ + Journal::List rawJournals( JournalSortField sortField = JournalSortUnsorted, SortDirection sortDirection = SortDirectionAscending ); + /** + Get unfiltered journals for a given date. + */ + Journal::List rawJournalsForDate( const QDate &date ); + + /** + Return all alarms, which ocur in the given time interval. + */ + Alarm::List alarms( const QDateTime &from, const QDateTime &to ); + + /** + Return all alarms, which ocur before given date. + */ + Alarm::List alarmsTo( const QDateTime &to ); + + /** + Builds and then returns a list of all events that match for the + date specified. useful for dayView, etc. etc. + */ + Event::List rawEventsForDate( const QDate &date, EventSortField sortField = EventSortUnsorted, SortDirection sortDirection = SortDirectionAscending ); + /** + Get unfiltered events for date \a qdt. + */ + Event::List rawEventsForDate( const QDateTime &qdt ); + /** + Get unfiltered events in a range of dates. If inclusive is set to true, + only events are returned, which are completely included in the range. + If inclusive is set to false, all events which overlap the range are + returned. An event's entire time span is considered in evaluating + whether it should be returned. For a non-recurring event, its span is + from its start to its end date. For a recurring event, its time span is + from its first to its last recurrence. + */ + Event::List rawEvents( const QDate &start, const QDate &end, + bool inclusive = false ); + + /** + * Set the timezone of the calendar to be used for interpreting the events + * in the calendar. This requires that the calendar is saved first, so the + * user is asked whether he wants to do that, or keep the timezone as is. + */ + void setTimeZoneIdViewOnly( const QString& tz ); + + protected: + + /** Notification function of IncidenceBase::Observer. */ + void incidenceUpdated( IncidenceBase *i ); + + /** inserts an event into its "proper place" in the calendar. */ + void insertEvent( Event *event ); + + /** Append alarms of incidence in interval to list of alarms. */ + void appendAlarms( Alarm::List &alarms, Incidence *incidence, + const QDateTime &from, const QDateTime &to ); + + /** Append alarms of recurring events in interval to list of alarms. */ + void appendRecurringAlarms( Alarm::List &alarms, Incidence *incidence, + const QDateTime &from, const QDateTime &to ); + + private: + void init(); + + typedef QDict<Event> EventDict; + typedef QDictIterator<Event> EventDictIterator; + EventDict mEvents; + Todo::List mTodoList; + Journal::List mJournalList; + + Incidence::List mDeletedIncidences; + QString mFileName; + + class Private; + Private *d; +}; + +} + +#endif |