Desktop
/* $Id: clock.c,v 1.15 2011/05/29 01:25:37 khorben Exp $ */
/* Copyright (c) 2010 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Panel */
/* 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, version 3 of the License.
*
* 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, see <http://www.gnu.org/licenses/>. */
/* TODO:
* - also let the timeout be configured */
#include <sys/time.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <errno.h>
#include <libintl.h>
#include "Panel.h"
#define _(string) gettext(string)
/* Clock */
/* private */
/* types */
typedef struct _Clock
{
PanelAppletHelper * helper;
char const * format;
GtkWidget * label;
guint timeout;
} Clock;
/* prototypes */
static GtkWidget * _clock_init(PanelApplet * applet);
static void _clock_destroy(PanelApplet * applet);
/* callbacks */
static gboolean _on_timeout(gpointer data);
/* public */
/* variables */
PanelApplet applet =
{
NULL,
"Clock",
NULL,
_clock_init,
_clock_destroy,
NULL,
PANEL_APPLET_POSITION_END,
FALSE,
TRUE,
NULL
};
/* private */
/* functions */
/* clock_init */
static GtkWidget * _clock_init(PanelApplet * applet)
{
GtkWidget * ret;
Clock * clock;
#ifdef EMBEDDED
PangoFontDescription * desc;
#endif
if((clock = malloc(sizeof(*clock))) == NULL)
return NULL;
applet->priv = clock;
clock->helper = applet->helper;
clock->label = gtk_label_new(" \n ");
if((clock->format = applet->helper->config_get(applet->helper->panel,
"clock", "format")) == NULL)
#ifdef EMBEDDED
clock->format = _("%H:%M");
ret = clock->label;
desc = pango_font_description_new();
pango_font_description_set_weight(desc, PANGO_WEIGHT_BOLD);
gtk_widget_modify_font(clock->label, desc);
pango_font_description_free(desc);
#else
{
if(clock->helper->icon_size == GTK_ICON_SIZE_LARGE_TOOLBAR)
clock->format = _("%H:%M:%S\n%d/%m/%Y");
else
clock->format = _("%H:%M");
}
ret = gtk_frame_new(NULL);
gtk_frame_set_shadow_type(GTK_FRAME(ret), GTK_SHADOW_IN);
gtk_container_add(GTK_CONTAINER(ret), clock->label);
#endif
gtk_label_set_justify(GTK_LABEL(clock->label), GTK_JUSTIFY_CENTER);
clock->timeout = g_timeout_add(1000, _on_timeout, clock);
_on_timeout(clock);
gtk_widget_show_all(ret);
return ret;
}
/* clock_destroy */
static void _clock_destroy(PanelApplet * applet)
{
Clock * clock = applet->priv;
g_source_remove(clock->timeout);
free(clock);
}
/* callbacks */
/* on_timeout */
static gboolean _on_timeout(gpointer data)
{
Clock * clock = data;
struct timeval tv;
time_t t;
struct tm tm;
char buf[32];
if(gettimeofday(&tv, NULL) != 0)
return clock->helper->error(clock->helper->panel,
"gettimeofday", TRUE);
t = tv.tv_sec;
localtime_r(&t, &tm);
strftime(buf, sizeof(buf), clock->format, &tm);
gtk_label_set_text(GTK_LABEL(clock->label), buf);
return TRUE;
}