tdepim/korganizer/kohelper.cpp

/*
    This file is part of KOrganizer.

    Copyright (c) 2005 Reinhold Kainhofer <reinhold@kainhofer.com>

    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.

    As a special exception, permission is given to link this program
    with any edition of Qt, and distribute the resulting executable,
    without including the source code for Qt in the source distribution.
*/

#include <tqcolor.h>

#include <kdebug.h>

#include <libkcal/incidence.h>
#include <libkcal/calendar.h>
#include <libkcal/calendarresources.h>
#include <libkcal/resourcecalendar.h>

#include "koprefs.h"
#include "kohelper.h"

TQColor KOHelper::resourceColor( KCal::Calendar*calendar, KCal::Incidence*incidence )
{
  TQColor resourceColor = TQColor(); //Default invalid color
  //FIXME: dynamic_cast are dirty, Better We implements interface to get the color
  // from the calendar
  KCal::CalendarResources *calendarResource = dynamic_cast<KCal::CalendarResources*>( calendar );

  if ( calendarResource ) {
    KCal::ResourceCalendar *resourceCalendar = calendarResource->resource( incidence );

    if( resourceCalendar ) {
      TQString identifier = resourceCalendar->identifier();
      resourceColor = *KOPrefs::instance()->resourceColor( identifier );

      if ( !resourceCalendar->subresources().isEmpty() ) {
        identifier = resourceCalendar->subresourceIdentifier( incidence );
       if ( identifier.isEmpty() )
         identifier = resourceCalendar->identifier();
       TQColor subrescolor( *KOPrefs::instance()->resourceColor( identifier ) );
       if ( subrescolor.isValid() )
         resourceColor = subrescolor;
      }
    }
//   } else {
//     kdDebug(5850) << "resourceColor: Calendar is not a CalendarResources" <<endl;
  }
  return resourceColor;
}

TQString KOHelper::resourceLabel(KCal::Calendar * calendar, KCal::Incidence * incidence)
{
  KCal::CalendarResources *calendarResource = dynamic_cast<KCal::CalendarResources*>( calendar );
  if ( !calendarResource || ! incidence )
    return TQString();

  KCal::ResourceCalendar *resourceCalendar = calendarResource->resource( incidence );
  if( resourceCalendar ) {
    if ( !resourceCalendar->subresources().isEmpty() ) {
      TQString subRes = resourceCalendar->subresourceIdentifier( incidence );
      if ( subRes.isEmpty() )
        return resourceCalendar->resourceName();
      return resourceCalendar->labelForSubresource( subRes );
    }
    return resourceCalendar->resourceName();
  }

  return TQString();
}