libkcal
resourcecached.h00001
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00021 #ifndef KCAL_RESOURCECACHED_H
00022 #define KCAL_RESOURCECACHED_H
00023
00024 #include "resourcecalendar.h"
00025
00026 #include "libemailfunctions/idmapper.h"
00027 #include "incidence.h"
00028 #include "calendarlocal.h"
00029
00030 #include <kconfig.h>
00031
00032 #include <qptrlist.h>
00033 #include <qstring.h>
00034 #include <qdatetime.h>
00035 #include <qtimer.h>
00036
00037 #include <kdepimmacros.h>
00038
00039 namespace KCal {
00040
00045 class KDE_EXPORT ResourceCached : public ResourceCalendar,
00046 public KCal::Calendar::Observer
00047 {
00048 Q_OBJECT
00049 public:
00055 enum { ReloadNever, ReloadOnStartup, ReloadInterval };
00061 enum { SaveNever, SaveOnExit, SaveInterval, SaveDelayed, SaveAlways };
00062
00063 ResourceCached( const KConfig * );
00064 virtual ~ResourceCached();
00065
00066 void readConfig( const KConfig *config );
00067 void writeConfig( KConfig *config );
00068
00076 void setReloadPolicy( int policy );
00082 int reloadPolicy() const;
00083
00088 void setReloadInterval( int minutes );
00089
00093 int reloadInterval() const;
00094
00104 void setSavePolicy( int policy );
00110 int savePolicy() const;
00111
00116 void setSaveInterval( int minutes );
00117
00121 int saveInterval() const;
00122
00126 void setLastLoad( const QDateTime & );
00130 QDateTime lastLoad() const;
00131
00135 void setLastSave( const QDateTime & );
00139 QDateTime lastSave() const;
00140
00144 bool addEvent(Event *anEvent);
00148 bool deleteEvent(Event *);
00149
00153 Event *event(const QString &UniqueStr);
00157 Event::List events();
00161 Event::List rawEvents( EventSortField sortField = EventSortUnsorted, SortDirection sortDirection = SortDirectionAscending );
00166 Event::List rawEventsForDate( const QDate &date, EventSortField sortField = EventSortUnsorted, SortDirection sortDirection = SortDirectionAscending );
00167
00171 Event::List rawEventsForDate( const QDateTime &qdt );
00176 Event::List rawEvents( const QDate &start, const QDate &end,
00177 bool inclusive = false );
00178
00182 bool addTodo( Todo *todo );
00186 bool deleteTodo( Todo * );
00191 Todo *todo( const QString &uid );
00195 Todo::List rawTodos( TodoSortField sortField = TodoSortUnsorted, SortDirection sortDirection = SortDirectionAscending );
00199 Todo::List rawTodosForDate( const QDate &date );
00203 virtual bool addJournal( Journal * );
00207 virtual bool deleteJournal( Journal * );
00211 virtual Journal *journal( const QString &uid );
00215 Journal::List rawJournals( JournalSortField sortField = JournalSortUnsorted,SortDirection sortDirection = SortDirectionAscending );
00219 Journal::List rawJournalsForDate( const QDate &date );
00220
00224 Alarm::List alarms( const QDateTime &from, const QDateTime &to );
00225
00229 Alarm::List alarmsTo( const QDateTime &to );
00230
00234 void setTimeZoneId( const QString &timeZoneId );
00235
00236 QString timeZoneId() const;
00237
00241 const Person &getOwner() const;
00245 void setOwner( const Person &owner );
00246
00247 void enableChangeNotification();
00248 void disableChangeNotification();
00249
00250 void clearChange( Incidence * );
00251 void clearChange( const QString &uid );
00252
00253 void clearChanges();
00254
00255 bool hasChanges() const;
00256
00257 Incidence::List allChanges() const;
00258
00259 Incidence::List addedIncidences() const;
00260 Incidence::List changedIncidences() const;
00261 Incidence::List deletedIncidences() const;
00262
00266 void loadCache();
00267
00271 void saveCache();
00272
00276 void clearCache();
00277
00278 void cleanUpEventCache( const KCal::Event::List &eventList );
00279 void cleanUpTodoCache( const KCal::Todo::List &todoList );
00280
00284 KPIM::IdMapper& idMapper();
00285
00286 protected:
00287
00288 void calendarIncidenceAdded( KCal::Incidence *incidence );
00289 void calendarIncidenceChanged( KCal::Incidence *incidence );
00290 void calendarIncidenceDeleted( KCal::Incidence *incidence );
00291
00292 CalendarLocal mCalendar;
00293
00298 virtual void doClose();
00303 virtual bool doOpen();
00307 bool checkForReload();
00311 bool checkForSave();
00312
00313 void checkForAutomaticSave();
00314
00315 void addInfoText( QString & ) const;
00316
00317 void setupSaveTimer();
00318 void setupReloadTimer();
00319
00324 virtual QString cacheFile() const;
00325
00329 virtual QString changesCacheFile( const QString& ) const;
00330 void loadChangesCache( QMap<Incidence*, bool>&, const QString& );
00331 void loadChangesCache();
00332 void saveChangesCache( const QMap<Incidence*, bool>&, const QString& );
00333 void saveChangesCache();
00334
00335 protected slots:
00336 void slotReload();
00337 void slotSave();
00338
00339 void setIdMapperIdentifier();
00340
00341 private:
00342 int mReloadPolicy;
00343 int mReloadInterval;
00344 QTimer mReloadTimer;
00345 bool mReloaded;
00346
00347 int mSavePolicy;
00348 int mSaveInterval;
00349 QTimer mSaveTimer;
00350
00351 QDateTime mLastLoad;
00352 QDateTime mLastSave;
00353
00354 QMap<KCal::Incidence *,bool> mAddedIncidences;
00355 QMap<KCal::Incidence *,bool> mChangedIncidences;
00356 QMap<KCal::Incidence *,bool> mDeletedIncidences;
00357
00358 KPIM::IdMapper mIdMapper;
00359
00360 class Private;
00361 Private *d;
00362 };
00363
00364 }
00365
00366 #endif
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