1 files changed, 167 insertions, 0 deletions
diff --git a/libkcal/calhelper.cpp b/libkcal/calhelper.cpp
new file mode 100644
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+++ b/libkcal/calhelper.cpp
@@ -0,0 +1,167 @@
+/*
+  This file is part of the kcal library.
+
+  Copyright (c) 2009-2010 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.net>
+
+  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.
+*/
+/**
+  @file
+  This file is part of the API for handling calendar data and provides
+  static convenience functions for making decisions about calendar data.
+
+  @brief
+  Provides methods for making decisions about calendar data.
+
+  @author Allen Winter \<allen@kdab.net\>
+*/
+
+#include "calhelper.h"
+#include "calendarresources.h"
+
+using namespace KCal;
+
+bool CalHelper::isMyKolabIncidence( Calendar *calendar, Incidence *incidence )
+{
+  CalendarResources *cal = dynamic_cast<CalendarResources*>( calendar );
+  if ( !cal || !incidence ) {
+    return true;
+  }
+
+  CalendarResourceManager *manager = cal->resourceManager();
+  CalendarResourceManager::Iterator it;
+  for ( it = manager->begin(); it != manager->end(); ++it ) {
+    TQString subRes = (*it)->subresourceIdentifier( incidence );
+    if ( !subRes.isEmpty() && !subRes.contains( "/.INBOX.directory/" ) ) {
+      return false;
+    }
+  }
+  return true;
+}
+
+bool CalHelper::isMyCalendarIncidence( Calendar *calendar, Incidence *incidence )
+{
+  return isMyKolabIncidence( calendar, incidence );
+}
+
+Incidence *CalHelper::findMyCalendarIncidenceByUid( Calendar *calendar, const TQString &uid )
+{
+  // Determine if this incidence is in my calendar (and owned by me)
+  Incidence *existingIncidence = 0;
+  if ( calendar ) {
+    existingIncidence = calendar->incidence( uid );
+    if ( !isMyCalendarIncidence( calendar, existingIncidence ) ) {
+      existingIncidence = 0;
+    }
+    if ( !existingIncidence ) {
+      const Incidence::List list = calendar->incidences();
+      for ( Incidence::List::ConstIterator it = list.begin(), end = list.end(); it != end; ++it ) {
+        if ( (*it)->schedulingID() == uid && isMyCalendarIncidence( calendar, *it ) ) {
+          existingIncidence = *it;
+          break;
+        }
+      }
+    }
+  }
+  return existingIncidence;
+}
+
+bool CalHelper::usingGroupware( Calendar *calendar )
+{
+  CalendarResources *cal = dynamic_cast<CalendarResources*>( calendar );
+  if ( !cal ) {
+    return true;
+  }
+
+  CalendarResourceManager *manager = cal->resourceManager();
+  CalendarResourceManager::Iterator it;
+  for ( it = manager->begin(); it != manager->end(); ++it ) {
+    TQString res = (*it)->type();
+    if ( res == "imap" ) {
+      return true;
+    }
+  }
+  return false;
+}
+
+bool CalHelper::hasMyWritableEventsFolders( const TQString &family )
+{
+  TQString myfamily = family;
+  if ( family.isEmpty() ) {
+    myfamily = "calendar";
+  }
+
+  CalendarResourceManager manager( myfamily );
+  manager.readConfig();
+
+  CalendarResourceManager::ActiveIterator it;
+  for ( it=manager.activeBegin(); it != manager.activeEnd(); ++it ) {
+    if ( (*it)->readOnly() ) {
+      continue;
+    }
+
+    const TQStringList subResources = (*it)->subresources();
+    if ( subResources.isEmpty() ) {
+      return true;
+    }
+
+    TQStringList::ConstIterator subIt;
+    for ( subIt=subResources.begin(); subIt != subResources.end(); ++subIt ) {
+      if ( !(*it)->subresourceActive( (*subIt) ) ) {
+        continue;
+      }
+      if ( (*it)->type() == "imap" || (*it)->type() == "kolab" ) {
+        if ( (*it)->subresourceType( ( *subIt ) ) == "todo" ||
+             (*it)->subresourceType( ( *subIt ) ) == "journal" ||
+             !(*subIt).contains( "/.INBOX.directory/" ) ) {
+          continue;
+        }
+      }
+      return true;
+    }
+  }
+  return false;
+}
+
+ResourceCalendar *CalHelper::incResourceCalendar( Calendar *calendar, Incidence *incidence )
+{
+  CalendarResources *cal = dynamic_cast<CalendarResources*>( calendar );
+  if ( !cal || !incidence ) {
+    return 0;
+  }
+
+  return cal->resource( incidence );
+}
+
+QPair<ResourceCalendar *, TQString> CalHelper::incSubResourceCalendar( Calendar *calendar,
+                                                                      Incidence *incidence )
+{
+  QPair<ResourceCalendar *, TQString> p( 0, TQString() );
+
+  CalendarResources *cal = dynamic_cast<CalendarResources*>( calendar );
+  if ( !cal || !incidence ) {
+    return p;
+  }
+
+  ResourceCalendar *res = cal->resource( incidence );
+
+  TQString subRes;
+  if ( res && res->canHaveSubresources() ) {
+    subRes = res->subresourceIdentifier( incidence );
+  }
+  p = qMakePair( res, subRes );
+  return p;
+}