1 files changed, 114 insertions, 0 deletions
diff --git a/kalarm/alarmcalendar.h b/kalarm/alarmcalendar.h
new file mode 100644
index 000000000..87abc2d13
--- /dev/null
+++ b/kalarm/alarmcalendar.h
@@ -0,0 +1,114 @@
+/*
+ *  alarmcalendar.h  -  KAlarm calendar file access
+ *  Program:  kalarm
+ *  Copyright © 2001-2006 by David Jarvie <[email protected]>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef ALARMCALENDAR_H
+#define ALARMCALENDAR_H
+
+#include <qobject.h>
+#include <kurl.h>
+#include <libkcal/calendarlocal.h>
+#include "alarmevent.h"
+
+class KConfig;
+
+
+/** Provides read and write access to calendar files.
+ *  Either vCalendar or iCalendar files may be read, but the calendar is saved
+ *  only in iCalendar format to avoid information loss.
+ */
+class AlarmCalendar : public QObject
+{
+		Q_OBJECT
+	public:
+		virtual ~AlarmCalendar();
+		bool                  valid() const                       { return mUrl.isValid(); }
+		KAEvent::Status       type() const                        { return mType; }
+		bool                  open();
+		int                   load();
+		bool                  reload();
+		bool                  save();
+		void                  close();
+		void                  startUpdate();
+		bool                  endUpdate();
+		KCal::Event*          event(const QString& uniqueID);
+		KCal::Event::List     events();
+		KCal::Event::List     eventsWithAlarms(const QDateTime& from, const QDateTime& to);
+		KCal::Event*          addEvent(KAEvent&, bool useEventID = false);
+		void                  updateEvent(const KAEvent&);
+		bool                  deleteEvent(const QString& eventID, bool save = false);
+		void                  emitEmptyStatus();
+		void                  purgeAll()                          { purge(0); }
+		void                  setPurgeDays(int days);
+		void                  purgeIfQueued();    // must only be called from KAlarmApp::processQueue()
+		bool                  isOpen() const                      { return mOpen; }
+		QString               path() const                        { return mUrl.prettyURL(); }
+		QString               urlString() const                   { return mUrl.url(); }
+
+		static QString        icalProductId();
+		static bool           initialiseCalendars();
+		static void           terminateCalendars();
+		static AlarmCalendar* activeCalendar()        { return mCalendars[ACTIVE]; }
+		static AlarmCalendar* expiredCalendar()       { return mCalendars[EXPIRED]; }
+		static AlarmCalendar* displayCalendar()       { return mCalendars[DISPLAY]; }
+		static AlarmCalendar* templateCalendar()      { return mCalendars[TEMPLATE]; }
+		static AlarmCalendar* activeCalendarOpen()    { return calendarOpen(ACTIVE); }
+		static AlarmCalendar* expiredCalendarOpen()   { return calendarOpen(EXPIRED); }
+		static AlarmCalendar* displayCalendarOpen()   { return calendarOpen(DISPLAY); }
+		static AlarmCalendar* templateCalendarOpen()  { return calendarOpen(TEMPLATE); }
+		static bool           importAlarms(QWidget*);
+		static const KCal::Event* getEvent(const QString& uniqueID);
+
+		enum CalID { ACTIVE, EXPIRED, DISPLAY, TEMPLATE, NCALS };
+
+	signals:
+		void                  calendarSaved(AlarmCalendar*);
+		void                  purged();
+		void                  emptyStatus(bool empty);
+
+	private slots:
+		void                  slotPurge();
+
+	private:
+		AlarmCalendar(const QString& file, CalID, const QString& icalFile = QString::null,
+		              const QString& configKey = QString::null);
+		bool                  create();
+		bool                  saveCal(const QString& newFile = QString::null);
+		void                  purge(int daysToKeep);
+		void                  startPurgeTimer();
+		static AlarmCalendar* createCalendar(CalID, KConfig*, QString& writePath, const QString& configKey = QString::null);
+		static AlarmCalendar* calendarOpen(CalID);
+
+		static AlarmCalendar* mCalendars[NCALS];   // the calendars
+
+		KCal::CalendarLocal*  mCalendar;
+		KURL                  mUrl;                // URL of current calendar file
+		KURL                  mICalUrl;            // URL of iCalendar file
+		QString               mLocalFile;          // calendar file, or local copy if it's a remote file
+		QString               mConfigKey;          // config file key for this calendar's URL
+		KAEvent::Status       mType;               // what type of events the calendar file is for
+		int                   mPurgeDays;          // how long to keep alarms, 0 = don't keep, -1 = keep indefinitely
+		bool                  mOpen;               // true if the calendar file is open
+		int                   mPurgeDaysQueued;    // >= 0 to purge the calendar when called from KAlarmApp::processLoop()
+		int                   mUpdateCount;        // nesting level of group of calendar update calls
+		bool                  mUpdateSave;         // save() was called while mUpdateCount > 0
+		bool                  mVCal;               // true if calendar file is in VCal format
+};
+
+#endif // ALARMCALENDAR_H