gecko-dev/calendar/libxpical/oeDateTimeImpl.cpp
2003-10-24 20:40:32 +00:00

269 lines
7.1 KiB
C++

/*
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is OEone Corporation.
*
* The Initial Developer of the Original Code is
* OEone Corporation.
* Portions created by OEone Corporation are Copyright (C) 2001
* OEone Corporation. All Rights Reserved.
*
* Contributor(s): Mostafa Hosseini (mostafah@oeone.com)
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
*
*/
/* This file implements a date-time XPCOM object used to pass date-time values between the frontend and the
backend. It provides access to individual date-time fields from javascript and translates that data to a
icaltimetype structure for the backend.*/
#ifndef WIN32
#include <unistd.h>
#endif
#include "oeDateTimeImpl.h"
#include "nsMemory.h"
#include "stdlib.h"
icaltimetype ConvertFromPrtime( PRTime indate );
PRTime ConvertToPrtime ( icaltimetype indate );
icaltimezone *currenttimezone = nsnull;
/* Implementation file */
NS_IMPL_ISUPPORTS1(oeDateTimeImpl, oeIDateTime)
nsresult
NS_NewDateTime( oeIDateTime** inst )
{
NS_PRECONDITION(inst != nsnull, "null ptr");
if (! inst)
return NS_ERROR_NULL_POINTER;
*inst = new oeDateTimeImpl();
if (! *inst)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(*inst);
return NS_OK;
}
oeDateTimeImpl::oeDateTimeImpl()
{
/* member initializers and constructor code */
m_datetime = icaltime_null_time();
m_tzid = nsnull;
}
oeDateTimeImpl::~oeDateTimeImpl()
{
if( m_tzid )
nsMemory::Free( m_tzid );
}
/* attribute short year; */
NS_IMETHODIMP oeDateTimeImpl::GetYear(PRInt16 *retval)
{
*retval = m_datetime.year;
return NS_OK;
}
NS_IMETHODIMP oeDateTimeImpl::SetYear(PRInt16 newval)
{
m_datetime.year = newval;
return NS_OK;
}
/* attribute short month; */
NS_IMETHODIMP oeDateTimeImpl::GetMonth(PRInt16 *retval)
{
*retval = m_datetime.month - 1;
return NS_OK;
}
NS_IMETHODIMP oeDateTimeImpl::SetMonth(PRInt16 newval)
{
m_datetime.month = newval + 1;
if( m_datetime.month < 1 || m_datetime.month > 12 )
m_datetime = icaltime_normalize( m_datetime );
return NS_OK;
}
/* attribute short day; */
NS_IMETHODIMP oeDateTimeImpl::GetDay(PRInt16 *retval)
{
*retval = m_datetime.day;
return NS_OK;
}
NS_IMETHODIMP oeDateTimeImpl::SetDay(PRInt16 newval)
{
m_datetime.day = newval;
if( newval < 1 || newval > 31 )
m_datetime = icaltime_normalize( m_datetime );
return NS_OK;
}
/* attribute short hour; */
NS_IMETHODIMP oeDateTimeImpl::GetHour(PRInt16 *retval)
{
*retval = m_datetime.hour;
return NS_OK;
}
NS_IMETHODIMP oeDateTimeImpl::SetHour(PRInt16 newval)
{
m_datetime.hour = newval;
if( newval < 0 || newval > 23 )
m_datetime = icaltime_normalize( m_datetime );
return NS_OK;
}
/* attribute short minute; */
NS_IMETHODIMP oeDateTimeImpl::GetMinute(PRInt16 *retval)
{
*retval = m_datetime.minute;
return NS_OK;
}
NS_IMETHODIMP oeDateTimeImpl::SetMinute(PRInt16 newval)
{
m_datetime.minute = newval;
if( newval < 0 || newval > 59 )
m_datetime = icaltime_normalize( m_datetime );
return NS_OK;
}
NS_IMETHODIMP oeDateTimeImpl::GetTime(PRTime *retval)
{
*retval = ConvertToPrtime( m_datetime );
return NS_OK;
}
NS_IMETHODIMP oeDateTimeImpl::ToString(char **retval)
{
char tmp[20];
sprintf( tmp, "%04d/%02d/%02d %02d:%02d:%02d" , m_datetime.year, m_datetime.month, m_datetime.day, m_datetime.hour, m_datetime.minute, m_datetime.second );
*retval= (char*) nsMemory::Clone( tmp, strlen(tmp)+1);
return NS_OK;
}
NS_IMETHODIMP oeDateTimeImpl::SetTime( PRTime ms )
{
m_datetime = ConvertFromPrtime( ms );
return NS_OK;
}
NS_IMETHODIMP oeDateTimeImpl::SetTimeInTimezone( PRTime ms, const char *tzid )
{
#ifdef ICAL_DEBUG_ALL
printf( "SetTimeInTimezone( %s )\n", tzid );
#endif
if( m_tzid )
nsMemory::Free( m_tzid );
if( tzid )
m_tzid= (char*) nsMemory::Clone( tzid, strlen(tzid)+1);
else
m_tzid = nsnull;
icaltimetype newdatetime = ConvertFromPrtime( ms );
icaltimezone *from_zone = icaltimezone_get_builtin_timezone_from_tzid ( tzid );
if( from_zone )
icaltimezone_convert_time ( &newdatetime, from_zone, currenttimezone );
else {
if( m_tzid )
nsMemory::Free( m_tzid );
m_tzid = nsnull;
}
m_datetime = newdatetime;
return NS_OK;
}
NS_IMETHODIMP oeDateTimeImpl::Clear()
{
m_datetime = icaltime_null_time();
return NS_OK;
}
NS_IMETHODIMP oeDateTimeImpl::GetUtc(PRBool *retval)
{
*retval = m_datetime.is_utc;
return NS_OK;
}
NS_IMETHODIMP oeDateTimeImpl::SetUtc(PRBool newval)
{
m_datetime.is_utc = newval;
return NS_OK;
}
void oeDateTimeImpl::AdjustToWeekday( short weekday ) {
short currentday = icaltime_day_of_week( m_datetime );
while( currentday != weekday ) {
m_datetime.day++;
m_datetime = icaltime_normalize( m_datetime );
currentday = icaltime_day_of_week( m_datetime );
}
}
/* readonly attribute string tzid; */
NS_IMETHODIMP oeDateTimeImpl::GetTzID(char **aRetVal)
{
#ifdef ICAL_DEBUG_ALL
printf( "GetTzID() = " );
#endif
if( m_tzid ) {
*aRetVal= (char*) nsMemory::Clone( m_tzid, strlen(m_tzid)+1);
if( *aRetVal == nsnull )
return NS_ERROR_OUT_OF_MEMORY;
} else
*aRetVal= nsnull;
#ifdef ICAL_DEBUG_ALL
printf( "\"%s\"\n", *aRetVal );
#endif
return NS_OK;
}
void oeDateTimeImpl::SetTzID(const char *aNewVal)
{
#ifdef ICAL_DEBUG_ALL
printf( "SetTzID( %s )\n", aNewVal );
#endif
if( m_tzid )
nsMemory::Free( m_tzid );
if( aNewVal )
m_tzid= (char*) nsMemory::Clone( aNewVal, strlen(aNewVal)+1);
else
m_tzid = nsnull;
}
int oeDateTimeImpl::CompareDate( oeDateTimeImpl *anotherdt ) {
if( m_datetime.year == anotherdt->m_datetime.year &&
m_datetime.month == anotherdt->m_datetime.month &&
m_datetime.day == anotherdt->m_datetime.day )
return 0;
return 1;
}