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/* $Id$
*
* Jon's Binary Clock, GNOMEified
*
* Jon Anhold <jon@snoopy.net>
*
* Copyright(c) 1999 Jon Anhold, All Rights Reserved.
*
* This program is licensed under the GNU General Public License
*
* See COPYING for license text.
*
*/
#include <config.h>
#include <gnome.h>
#include <time.h>
#include <unistd.h>
#include <applet-widget.h>
#include "jbc-applet.h"
#define CANVAS_WIDTH 82
#define CANVAS_HEIGHT 50
GnomeCanvasItem *item[16];
GdkImlibImage *pix[16], *tpix[2];
struct tm atime;
time_t thetime;
int i;
int d[8];
static int digits[8] = {0, 0, 0, 0, 0, 0};
int blink = 0;
static int panel_size = 48;
static gboolean panel_vertical = FALSE;
static gint
about_jbc ()
{
GtkWidget *about;
const gchar *authors[2];
/* gchar version[32]; */
authors[0] = "Jon Anhold <jon@snoopy.net>";
authors[1] = NULL;
about = gnome_about_new (_("Jon's Binary Clock"),
VERSION,
_("(C) 1999"),
authors,
_("Released under the GNU general public license.\n"
"Displays time in Binary Coded Decimal\n"
"http://snoopy.net/~jon/jbc/."),
NULL);
gtk_widget_show (about);
return TRUE;
}
static gint
do_flicker ()
{
thetime = time (NULL);
localtime_r (&thetime, &atime);
d[0] = atime.tm_hour / 10;
d[1] = atime.tm_hour % 10;
d[3] = atime.tm_min / 10;
d[4] = atime.tm_min % 10;
d[6] = atime.tm_sec / 10;
d[7] = atime.tm_sec % 10;
if (d[7] != digits[7])
{
if (blink == 0)
{
gnome_canvas_item_set (item[2], "image", tpix[0], NULL);
gnome_canvas_item_set (item[5], "image", tpix[0], NULL);
blink = 1;
}
else
{
gnome_canvas_item_set (item[2], "image", tpix[1], NULL);
gnome_canvas_item_set (item[5], "image", tpix[1], NULL);
blink = 0;
}
}
for (i = 0; i < 8; ++i)
{
if (d[i] != digits[i])
{
if (i != 2 || i != 5)
{
gnome_canvas_item_set (item[i], "image", pix[d[i]], NULL);
digits[i] = d[i];
}
}
}
return 1;
}
static void
redo_size (GtkWidget *canvas)
{
int w, h;
double scale_factor;
if (panel_vertical) {
w = panel_size + 2;
h = (CANVAS_HEIGHT*w)/CANVAS_WIDTH;
scale_factor = (double)w / (double)CANVAS_WIDTH;
} else {
h = panel_size + 2;
w = (CANVAS_WIDTH*h)/CANVAS_HEIGHT;
scale_factor = (double)h / (double)CANVAS_HEIGHT;
}
gtk_widget_set_usize (canvas, w, h);
gnome_canvas_set_pixels_per_unit (GNOME_CANVAS (canvas), scale_factor);
gnome_canvas_scroll_to (GNOME_CANVAS (canvas), 0.0, 0.0);
}
static void
change_pixel_size (GtkWidget *applet, int size, GtkWidget *canvas)
{
panel_size = size;
redo_size (canvas);
}
static void
change_orient (GtkWidget *applet, PanelOrientType o, GtkWidget *canvas)
{
if(o == ORIENT_UP ||
o == ORIENT_DOWN)
panel_vertical = FALSE;
else
panel_vertical = TRUE;
redo_size (canvas);
}
int
main (int argc, char **argv)
{
GtkWidget *applet;
GtkWidget *canvas;
int ytmp;
float xtmp = 0.0;
bindtextdomain (PACKAGE, GNOMELOCALEDIR);
textdomain (PACKAGE);
applet_widget_init ("jbc_applet", VERSION, argc, argv, NULL, 0, NULL);
applet = applet_widget_new ("jbc_applet");
if (!applet)
g_error (_("Can't create applet!\n"));
canvas = gnome_canvas_new ();
gtk_widget_set_usize (canvas, CANVAS_WIDTH, CANVAS_HEIGHT);
gnome_canvas_set_scroll_region (GNOME_CANVAS (canvas), 0.0, 0.0, CANVAS_WIDTH, CANVAS_HEIGHT);
gtk_signal_connect (GTK_OBJECT (applet), "change_orient",
GTK_SIGNAL_FUNC (change_orient), canvas);
gtk_signal_connect (GTK_OBJECT (applet), "change_pixel_size",
GTK_SIGNAL_FUNC (change_pixel_size), canvas);
applet_widget_add (APPLET_WIDGET (applet), canvas);
gtk_widget_show (canvas);
gtk_widget_show (applet);
applet_widget_register_stock_callback (APPLET_WIDGET (applet),
"about",
GNOME_STOCK_MENU_ABOUT,
_("About..."),
(AppletCallbackFunc)about_jbc, NULL);
tpix[0] = gdk_imlib_create_image_from_xpm_data (tcolon_xpm);
tpix[1] = gdk_imlib_create_image_from_xpm_data (tbcolon_xpm);
pix[0] = gdk_imlib_create_image_from_xpm_data (t0_xpm);
pix[1] = gdk_imlib_create_image_from_xpm_data (t1_xpm);
pix[2] = gdk_imlib_create_image_from_xpm_data (t2_xpm);
pix[3] = gdk_imlib_create_image_from_xpm_data (t3_xpm);
pix[4] = gdk_imlib_create_image_from_xpm_data (t4_xpm);
pix[5] = gdk_imlib_create_image_from_xpm_data (t5_xpm);
pix[6] = gdk_imlib_create_image_from_xpm_data (t6_xpm);
pix[7] = gdk_imlib_create_image_from_xpm_data (t7_xpm);
pix[8] = gdk_imlib_create_image_from_xpm_data (t8_xpm);
pix[9] = gdk_imlib_create_image_from_xpm_data (t9_xpm);
ytmp = 25;
for (i = 0; i < 8; ++i)
{
if (i == 0)
{
xtmp = 6;
}
else if (i == 2 || i == 3 || i == 5 || i == 6)
{
xtmp = xtmp + 8.5;
}
else
{
xtmp = xtmp + 12;
}
if (i == 2 || i == 5)
{
item[i] = gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (canvas)),
gnome_canvas_image_get_type (),
"image", tpix[0],
"x", (double) xtmp,
"y", (double) ytmp,
"width", (double) 5,
"height", (double) 50,
NULL);
}
else
{
item[i] = gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (canvas)),
gnome_canvas_image_get_type (),
"image", pix[0],
"x", (double) xtmp,
"y", (double) ytmp,
"width", (double) 12,
"height", (double) 50,
NULL);
}
}
gtk_timeout_add (250, do_flicker, NULL);
applet_widget_gtk_main ();
return 0;
}
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