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date.cc

// Generated by gtkmmproc -- DO NOT MODIFY!

#include <glibmm/date.h>
#include <glibmm/private/date_p.h>

// -*- c++ -*-
/* $Id: date.cc 2836 2008-01-07 20:41:51Z paul $ */

/* Copyright (C) 2002 The gtkmm Development Team
 *
 * 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; if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <glib/gmem.h>
#include <glib/gmessages.h>
#ifndef g_assert
#include <glib/gtestutils.h>
#endif

#include <ctime>
#include <algorithm>
#include <glibmm/convert.h>
#include <glibmm/utility.h>

#include <glibmmconfig.h>
GLIBMM_USING_STD(max)


namespace Glib
{

Date::Date()
{
  g_date_clear(&gobject_, 1);
}

Date::Date(Date::Day day, Date::Month month, Date::Year year)
{
  g_date_clear(&gobject_, 1);
  g_date_set_dmy(&gobject_, day, (GDateMonth) month, year);
}

Date::Date(guint32 julian_day)
{
  g_date_clear(&gobject_, 1);
  g_date_set_julian(&gobject_, julian_day);
}

Date::Date(const GDate& castitem)
:
  gobject_ (castitem)
{}

void Date::clear()
{
  g_date_clear(&gobject_, 1);
}

00071 void Date::set_parse(const Glib::ustring& str)
{
  g_date_set_parse(&gobject_, str.c_str());
}

00076 void Date::set_time(GTime time)
{
  g_date_set_time(&gobject_, time);
}

00081 void Date::set_month(Date::Month month)
{
  g_date_set_month(&gobject_, (GDateMonth) month);
}

00086 void Date::set_day(Date::Day day)
{
  g_date_set_day(&gobject_, day);
}

00091 void Date::set_year(Date::Year year)
{
  g_date_set_year(&gobject_, year);
}

00096 void Date::set_dmy(Date::Day day, Date::Month month, Date::Year year)
{
  g_date_set_dmy(&gobject_, day, (GDateMonth) month, year);
}

00101 void Date::set_julian(guint32 julian_day)
{
  g_date_set_julian(&gobject_, julian_day);
}

00106 Date& Date::add_days(int n_days)
{
  if(n_days >= 0)
    g_date_add_days(&gobject_, n_days);
  else
    g_date_subtract_days(&gobject_, -n_days);
  return *this;
}

00115 Date& Date::subtract_days(int n_days)
{
  if(n_days >= 0)
    g_date_subtract_days(&gobject_, n_days);
  else
    g_date_add_days(&gobject_, -n_days);
  return *this;
}

00124 Date& Date::add_months(int n_months)
{
  if(n_months >= 0)
    g_date_add_months(&gobject_, n_months);
  else
    g_date_subtract_months(&gobject_, -n_months);
  return *this;
}

00133 Date& Date::subtract_months(int n_months)
{
  if(n_months >= 0)
    g_date_subtract_months(&gobject_, n_months);
  else
    g_date_add_months(&gobject_, -n_months);
  return *this;
}

00142 Date& Date::add_years(int n_years)
{
  if(n_years >= 0)
    g_date_add_years(&gobject_, n_years);
  else
    g_date_subtract_years(&gobject_, -n_years);
  return *this;
}

00151 Date& Date::subtract_years(int n_years)
{
  if(n_years >= 0)
    g_date_subtract_years(&gobject_, n_years);
  else
    g_date_add_years(&gobject_, -n_years);
  return *this;
}

00160 int Date::days_between(const Date& rhs) const
{
  return g_date_days_between(&gobject_, &rhs.gobject_);
}

00165 int Date::compare(const Date& rhs) const
{
  return g_date_compare(&gobject_, &rhs.gobject_);
}

00170 Date& Date::clamp(const Date& min_date, const Date& max_date)
{
  g_date_clamp(&gobject_, &min_date.gobject_, &max_date.gobject_);
  return *this;
}

00176 Date& Date::clamp_min(const Date& min_date)
{
  g_date_clamp(&gobject_, &min_date.gobject_, 0 /* see the C docs */);
  return *this;
}

00182 Date& Date::clamp_max(const Date& max_date)
{
  g_date_clamp(&gobject_, 0 /* see the C docs */, &max_date.gobject_);
  return *this;
}

00188 void Date::order(Date& other)
{
  g_date_order(&gobject_, &other.gobject_);
}

00193 Date::Weekday Date::get_weekday() const
{
  return (Date::Weekday) g_date_get_weekday(&gobject_);
}

00198 Date::Month Date::get_month() const
{
  return (Date::Month) g_date_get_month(&gobject_);
}

00203 Date::Year Date::get_year() const
{
  return g_date_get_year(&gobject_);
}

00208 Date::Day Date::get_day() const
{
  return g_date_get_day(&gobject_);
}

00213 guint32 Date::get_julian() const
{
  return g_date_get_julian(&gobject_);
}

00218 unsigned int Date::get_day_of_year() const
{
  return g_date_get_day_of_year(&gobject_);
}

00223 unsigned int Date::get_monday_week_of_year() const
{
  return g_date_get_monday_week_of_year(&gobject_);
}

00228 unsigned int Date::get_sunday_week_of_year() const
{
  return g_date_get_sunday_week_of_year(&gobject_);
}

00233 bool Date::is_first_of_month() const
{
  return g_date_is_first_of_month(&gobject_);
}

00238 bool Date::is_last_of_month() const
{
  return g_date_is_last_of_month(&gobject_);
}

//static
00244 guint8 Date::get_days_in_month(Date::Month month, Date::Year year)
{
  return g_date_get_days_in_month((GDateMonth) month, year);
}

//static
00250 guint8 Date::get_monday_weeks_in_year(Date::Year year)
{
  return g_date_get_monday_weeks_in_year(year);
}

//static
00256 guint8 Date::get_sunday_weeks_in_year(Date::Year year)
{
  return g_date_get_sunday_weeks_in_year(year);
}

//static
00262 bool Date::is_leap_year(Date::Year year)
{
  return g_date_is_leap_year(year);
}

00267 Glib::ustring Date::format_string(const Glib::ustring& format) const
{
  struct tm tm_data;
  g_date_to_struct_tm(&gobject_, &tm_data);

  const std::string locale_format = locale_from_utf8(format);
  gsize bufsize = std::max<gsize>(2 * locale_format.size(), 128);

  do
  {
    const ScopedPtr<char> buf (static_cast<char*>(g_malloc(bufsize)));

    // Set the first byte to something other than '\0', to be able to
    // recognize whether strftime actually failed or just returned "".
    buf.get()[0] = '\1';
    const gsize len = strftime(buf.get(), bufsize, locale_format.c_str(), &tm_data);

    if(len != 0 || buf.get()[0] == '\0')
    {
      g_assert(len < bufsize);
      return locale_to_utf8(std::string(buf.get(), len));
    }
  }
  while((bufsize *= 2) <= 65536);

  // This error is quite unlikely (unless strftime is buggy).
  g_warning("Glib::Date::format_string(): maximum size of strftime buffer exceeded, giving up");

  return Glib::ustring();
}

00298 void Date::to_struct_tm(struct tm& dest) const
{
  g_date_to_struct_tm(&gobject_, &dest);
}

00303 bool Date::valid() const
{
  return g_date_valid(&gobject_);
}

//static
00309 bool Date::valid_day(Date::Day day)
{
  return g_date_valid_day(day);
}

//static
00315 bool Date::valid_month(Date::Month month)
{
  return g_date_valid_month((GDateMonth) month);
}

//static
00321 bool Date::valid_year(Date::Year year)
{
  return g_date_valid_year(year);
}

//static
00327 bool Date::valid_weekday(Date::Weekday weekday)
{
  return g_date_valid_weekday((GDateWeekday) weekday);
}

//static
00333 bool Date::valid_julian(guint32 julian_day)
{
  return g_date_valid_julian(julian_day);
}

//static
00339 bool Date::valid_dmy(Date::Day day, Date::Month month, Date::Year year)
{
  return g_date_valid_dmy(day, (GDateMonth) month, year);
}

} // namespace Glib


namespace
{
} // anonymous namespace



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