C++ (Cpp) _gnome_datetime_source_new示例

示例#1

文件： gnome-wall-clock.c 项目： GNOME/gnome-desktop

static gboolean
update_clock (gpointer data)
{
	GnomeWallClock   *self = data;
	GDesktopClockFormat clock_format;
	gboolean show_full_date;
	gboolean show_weekday;
	gboolean show_seconds;
	GSource *source;
	GDateTime *now;
	GDateTime *expiry;

	clock_format = g_settings_get_enum (self->priv->desktop_settings, "clock-format");
	show_weekday = !self->priv->time_only && g_settings_get_boolean (self->priv->desktop_settings, "clock-show-weekday");
	show_full_date = !self->priv->time_only && g_settings_get_boolean (self->priv->desktop_settings, "clock-show-date");
	show_seconds = g_settings_get_boolean (self->priv->desktop_settings, "clock-show-seconds");

	now = g_date_time_new_now (self->priv->timezone);
	if (show_seconds)
		expiry = g_date_time_add_seconds (now, 1);
	else
		expiry = g_date_time_add_seconds (now, 60 - g_date_time_get_second (now));

	if (self->priv->clock_update_id)
		g_source_remove (self->priv->clock_update_id);

	source = _gnome_datetime_source_new (now, expiry, TRUE);
	g_source_set_priority (source, G_PRIORITY_HIGH);
	g_source_set_callback (source, update_clock, self, NULL);
	self->priv->clock_update_id = g_source_attach (source, NULL);
	g_source_unref (source);

	g_free (self->priv->clock_string);
	self->priv->clock_string = gnome_wall_clock_string_for_datetime (self,
									 now,
									 clock_format,
									 show_weekday,
									 show_full_date,
									 show_seconds);

	g_date_time_unref (now);
	g_date_time_unref (expiry);

	g_object_notify ((GObject*)self, "clock");

	return FALSE;
}

示例#2

文件： gnome-wall-clock.c 项目： Kaspius/cinnamon-screensaver

static gboolean
update_clock (gpointer data)
{
	GnomeWallClock   *self = data;	
	const char *format_string;	
	GSource *source;
	GDateTime *now;
	GDateTime *expiry;

	now = g_date_time_new_now_local ();	
	expiry = g_date_time_add_seconds (now, 60 - g_date_time_get_second (now));
  
	if (self->priv->clock_update_id)
		g_source_remove (self->priv->clock_update_id);
  
	source = _gnome_datetime_source_new (now, expiry, TRUE);
	g_source_set_priority (source, G_PRIORITY_HIGH);
	g_source_set_callback (source, update_clock, self, NULL);
	self->priv->clock_update_id = g_source_attach (source, NULL);
	g_source_unref (source);
	
    format_string = g_strdup_printf (
    "<b><span font_desc=\"Ubuntu 64\" foreground=\"#FFFFFF\">%s</span></b>\n<b><span font_desc=\"Ubuntu 24\" foreground=\"#FFFFFF\">%s</span></b>",
     _("%R"), 
     _("%A, %B %e"));
        
	g_free (self->priv->clock_string);
	self->priv->clock_string = g_date_time_format (now, format_string);

	g_date_time_unref (now);
	g_date_time_unref (expiry);
      
	g_object_notify ((GObject*)self, "clock");

	return FALSE;
}

示例#3

文件： gnome-wall-clock.c 项目： chitwanix/sagarmatha-desktop

static gboolean
update_clock (gpointer data)
{
	GnomeWallClock   *self = data;
	CDesktopClockFormat clock_format;
	const char *format_string;
	gboolean show_full_date;
	gboolean show_weekday;
	gboolean show_seconds;
	GSource *source;
	GDateTime *now;
	GDateTime *expiry;

	clock_format = g_settings_get_enum (self->priv->desktop_settings, "clock-format");
	show_weekday = !self->priv->time_only;
	show_full_date = show_weekday && g_settings_get_boolean (self->priv->desktop_settings, "clock-show-date");
	show_seconds = g_settings_get_boolean (self->priv->desktop_settings, "clock-show-seconds");

	now = g_date_time_new_now_local ();
	if (show_seconds)
		expiry = g_date_time_add_seconds (now, 1);
	else
		expiry = g_date_time_add_seconds (now, 60 - g_date_time_get_second (now));
  
	if (self->priv->clock_update_id)
		g_source_remove (self->priv->clock_update_id);
  
	source = _gnome_datetime_source_new (now, expiry, TRUE);
	g_source_set_priority (source, G_PRIORITY_HIGH);
	g_source_set_callback (source, update_clock, self, NULL);
	self->priv->clock_update_id = g_source_attach (source, NULL);
	g_source_unref (source);

	if (clock_format == C_DESKTOP_CLOCK_FORMAT_24H) {
		if (show_full_date) {
			/* Translators: This is the time format with full date used
			   in 24-hour mode. */
			format_string = show_seconds ? _("%a %b %e, %R:%S")
				: _("%a %b %e, %R");
		} else if (show_weekday) {
			/* Translators: This is the time format with day used
			   in 24-hour mode. */
			format_string = show_seconds ? _("%a %R:%S")
				: _("%a %R");
		} else {
			/* Translators: This is the time format without date used
			   in 24-hour mode. */
			format_string = show_seconds ? _("%R:%S") : _("%R");
		}
	} else {
		if (show_full_date) {
			/* Translators: This is a time format with full date used
			   for AM/PM. */
			format_string = show_seconds ? _("%a %b %e, %l:%M:%S %p")
				: _("%a %b %e, %l:%M %p");
		} else if (show_weekday) {
			/* Translators: This is a time format with day used
			   for AM/PM. */
			format_string = show_seconds ? _("%a %l:%M:%S %p")
				: _("%a %l:%M %p");
		} else {
			/* Translators: This is a time format without date used
			   for AM/PM. */
			format_string = show_seconds ? _("%l:%M:%S %p")
				: _("%l:%M %p");
		}
	}

	g_free (self->priv->clock_string);
	self->priv->clock_string = g_date_time_format (now, format_string);

	g_date_time_unref (now);
	g_date_time_unref (expiry);
      
	g_object_notify ((GObject*)self, "clock");

	return FALSE;
}