X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=sope-ical%2FNGiCal%2FiCalEvent.m;h=39749a77134139269ba720fcb8e9ce39ad80c487;hb=0877357b1db7e211d48acacbd5029e972c92d120;hp=72fb3a95d7e3bc2bea1717639d7da878a9bab78e;hpb=41d08ad5eb7a18343b4af6a2079cd515a9b7a57d;p=sope

diff --git a/sope-ical/NGiCal/iCalEvent.m b/sope-ical/NGiCal/iCalEvent.m
index 72fb3a95..39749a77 100644
--- a/sope-ical/NGiCal/iCalEvent.m
+++ b/sope-ical/NGiCal/iCalEvent.m
@@ -1,20 +1,20 @@
 /*
-  Copyright (C) 2000-2004 SKYRIX Software AG
+  Copyright (C) 2000-2005 SKYRIX Software AG
 
-  This file is part of OpenGroupware.org.
+  This file is part of SOPE.
 
-  OGo is free software; you can redistribute it and/or modify it under
+  SOPE is free software; you can redistribute it and/or modify it under
   the terms of the GNU Lesser General Public License as published by the
   Free Software Foundation; either version 2, or (at your option) any
   later version.
 
-  OGo is distributed in the hope that it will be useful, but WITHOUT ANY
+  SOPE 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 Lesser General Public
   License for more details.
 
   You should have received a copy of the GNU Lesser General Public
-  License along with OGo; see the file COPYING.  If not, write to the
+  License along with SOPE; see the file COPYING.  If not, write to the
   Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
   02111-1307, USA.
 */
@@ -22,7 +22,9 @@
 #include "iCalEvent.h"
 #include "iCalPerson.h"
 #include "iCalEventChanges.h"
+#include "iCalRecurrenceRule.h"
 #include "iCalRenderer.h"
+#include <NGExtensions/NGCalendarDateRange.h>
 #include "common.h"
 
 @interface NSString(DurationTimeInterval)
@@ -31,12 +33,36 @@
 
 @implementation iCalEvent
 
++ (int)version {
+  return [super version] + 0 /* v0 */;
+}
++ (void)initialize {
+  NSAssert2([super version] == 0,
+            @"invalid superclass (%@) version %i !",
+            NSStringFromClass([self superclass]), [super version]);
+}
+
 - (void)dealloc {
-  [self->duration release];
-  [self->endDate  release];
+  [self->endDate      release];
+  [self->duration     release];
+  [self->transparency release];
   [super dealloc];
 }
 
+/* NSCopying */
+
+- (id)copyWithZone:(NSZone *)_zone {
+  iCalEvent *new;
+  
+  new = [super copyWithZone:_zone];
+  
+  new->endDate      = [self->endDate      copyWithZone:_zone];
+  new->duration     = [self->duration     copyWithZone:_zone];
+  new->transparency = [self->transparency copyWithZone:_zone];
+
+  return new;
+}
+
 /* accessors */
 
 - (void)setEndDate:(NSCalendarDate *)_date {
@@ -61,10 +87,6 @@
   return self->endDate ? YES : NO;
 }
 
-- (void)setTransp:(NSString *)_transp {
-  /* ignore transp ... (used by Evo 'TRANSP:OPAQUE') */
-}
-
 - (void)setDuration:(NSString *)_value {
   ASSIGNCOPY(self->duration, _value);
 }
@@ -106,6 +128,94 @@
   return 0.0;
 }
 
+- (void)setTransparency:(NSString *)_transparency {
+  ASSIGNCOPY(self->transparency, _transparency);
+}
+- (NSString *)transparency {
+  return self->transparency;
+}
+
+/* convenience */
+
+- (BOOL)isOpaque {
+  NSString *s;
+  
+  s = [self transparency];
+  if (s && [[s uppercaseString] isEqualToString:@"TRANSPARENT"])
+    return NO;
+  return YES; /* default is OPAQUE, see RFC2445, Section 4.8.2.7 */
+}
+
+/* TODO: FIX THIS!
+   The problem is, that startDate/endDate are inappropriately modelled here.
+   We'd need to have a special iCalDate in order to fix all the mess.
+   For the time being, we chose allday to mean 00:00 - 23:59 in startDate's
+   timezone.
+*/
+- (BOOL)isAllDay {
+  NSCalendarDate *ed;
+
+  if (![self hasEndDate])
+    return NO;
+  
+  ed = [[[self endDate] copy] autorelease];
+  [ed setTimeZone:[self->startDate timeZone]];
+  if (([self->startDate hourOfDay]    ==  0) &&
+      ([self->startDate minuteOfHour] ==  0) &&
+      ([ed hourOfDay]                 == 23) &&
+      ([ed minuteOfHour]              == 59))
+      return YES;
+  return NO;
+}
+
+- (BOOL)isWithinCalendarDateRange:(NGCalendarDateRange *)_range {
+  if (![self isRecurrent]) {
+    if (self->startDate && self->endDate) {
+      NGCalendarDateRange *r;
+      
+      r = [NGCalendarDateRange calendarDateRangeWithStartDate:self->startDate
+                               endDate:self->endDate];
+      return [_range containsDateRange:r];
+    }
+    else {
+      return [_range containsDate:self->startDate];
+    }
+  }
+  else {
+    NGCalendarDateRange *fir;
+
+    fir = [NGCalendarDateRange calendarDateRangeWithStartDate:self->startDate
+                               endDate:self->endDate];
+    
+    return [self isWithinCalendarDateRange:_range
+                 firstInstanceCalendarDateRange:fir];
+  }
+  return NO;
+}
+
+- (NSArray *)recurrenceRangesWithinCalendarDateRange:(NGCalendarDateRange *)_r {
+  NGCalendarDateRange *fir;
+  
+  if (![self isRecurrent])
+    return nil;
+  
+  fir = [NGCalendarDateRange calendarDateRangeWithStartDate:self->startDate
+                             endDate:self->endDate];
+  return [self recurrenceRangesWithinCalendarDateRange:_r
+               firstInstanceCalendarDateRange:fir];
+}
+
+- (NSCalendarDate *)lastPossibleRecurrenceStartDate {
+  NGCalendarDateRange *fir;
+
+  if (![self isRecurrent])
+    return nil;
+
+  fir = [NGCalendarDateRange calendarDateRangeWithStartDate:self->startDate
+                             endDate:self->endDate];
+  return [self lastPossibleRecurrenceStartDateUsingFirstInstanceCalendarDateRange:fir];
+}
+
 /* ical typing */
 
 - (NSString *)entityName {