From b9aad1f15dc600e4dbe4c62d3fcced6363188ba3 Mon Sep 17 00:00:00 2001
From: zautrix <zautrix>
Date: Sat, 26 Jun 2004 19:01:18 +0000
Subject: Initial revision

---
(limited to 'libkcal/vcalformat.h')

diff --git a/libkcal/vcalformat.h b/libkcal/vcalformat.h
new file mode 100644
index 0000000..d4cecbc
--- a/dev/null
+++ b/libkcal/vcalformat.h
@@ -0,0 +1,108 @@
+/*
+    This file is part of libkcal.
+    Copyright (c) 1998 Preston Brown
+    Copyright (c) 2001 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., 59 Temple Place - Suite 330,
+    Boston, MA 02111-1307, USA.
+*/
+
+#ifndef _VCALFORMAT_H
+#define _VCALFORMAT_H
+
+#include "calformat.h"
+
+#define _VCAL_VERSION "1.0"
+
+class VObject;
+
+namespace KCal {
+
+/**
+  This class implements the vCalendar format. It provides methods for
+  loading/saving/converting vCalendar format data into the internal KOrganizer
+  representation as Calendar and Events.
+
+  @short vCalendar format implementation
+*/
+class VCalFormat : public CalFormat {
+  public:
+    VCalFormat();
+    virtual ~VCalFormat();
+
+   /** loads a calendar on disk in vCalendar format into the current calendar.
+     * any information already present is lost. Returns TRUE if successful,
+     * else returns FALSE.
+     * @param fileName the name of the calendar on disk.
+     */
+    bool load(Calendar *,const QString &fileName);
+    /** writes out the calendar to disk in vCalendar format. Returns true if
+     * successful and false on error.
+     * @param fileName the name of the file
+     */
+    bool save(Calendar *,const QString &fileName);
+  
+    /**
+      Parse string and populate calendar with that information.
+    */
+    bool fromString( Calendar *, const QString & );  
+    /**
+      Return calendar information as string.
+    */
+    QString toString( Calendar * );
+    
+  protected:
+    /** translates a VObject of the TODO type into a Event */
+    Todo *VTodoToEvent(VObject *vtodo);
+    /** translates a VObject into a Event and returns a pointer to it. */
+    Event *VEventToEvent(VObject *vevent);
+    /** translate a Event into a VTodo-type VObject and return pointer */
+    VObject *eventToVTodo(const Todo *anEvent);
+    /** translate a Event into a VObject and returns a pointer to it. */
+    VObject* eventToVEvent(const Event *anEvent);
+
+    /** takes a QDate and returns a string in the format YYYYMMDDTHHMMSS */
+    QString qDateToISO(const QDate &);
+    /** takes a QDateTime and returns a string in format YYYYMMDDTHHMMSS */
+    QString qDateTimeToISO(const QDateTime &, bool zulu=TRUE);
+    /** takes a string in the format YYYYMMDDTHHMMSS and returns a 
+     * valid QDateTime. */
+    QDateTime ISOToQDateTime(const QString & dtStr);
+    /** takes a string in the format YYYYMMDD and returns a 
+     * valid QDate. */
+    QDate ISOToQDate(const QString & dtStr);
+    /** takes a vCalendar tree of VObjects, and puts all of them that have
+     * the "event" property into the dictionary, todos in the todo-list, etc. */
+    void populate(VObject *vcal);
+  
+    /** takes a number 0 - 6 and returns the two letter string of that day,
+      * i.e. MO, TU, WE, etc. */
+    const char *dayFromNum(int day);
+    /** the reverse of the above function. */
+    int numFromDay(const QString &day);
+
+    Attendee::PartStat readStatus(const char *s) const;
+    QCString writeStatus(Attendee::PartStat status) const;
+  
+  private:
+    Calendar *mCalendar;
+  
+    QPtrList<Event> mEventsRelate;           // events with relations
+    QPtrList<Todo> mTodosRelate;             // todos with relations
+};
+
+}
+
+#endif
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