1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/*
* (C) 2006 OpenedHand Ltd.
*
* Author: Jorn Baayen <jorn@openedhand.com>
*
* Licensed under the GPL v2 or greater.
*/
#include <config.h>
#include <time.h>
#include <gtk/gtk.h>
#include <matchbox-panel/mb-panel.h>
typedef struct {
GtkLabel *label;
guint timeout_id;
} ClockApplet;
static void
clock_applet_free (ClockApplet *applet)
{
g_source_remove (applet->timeout_id);
g_slice_free (ClockApplet, applet);
}
/* Called every minute */
static gboolean
timeout (ClockApplet *applet)
{
time_t t;
char str[6], *markup;
/* Update label */
t = time (NULL);
strftime (str, 6, "%H:%M", localtime (&t));
markup = g_strdup_printf("<b>%s</b>", str);
gtk_label_set_markup (applet->label, markup);
g_free (markup);
/* Keep going */
return TRUE;
}
/* Called on the next minute after applet creation */
static gboolean
initial_timeout (ClockApplet *applet)
{
/* Update label */
timeout (applet);
/* Install a new timeout that is called every minute */
applet->timeout_id = g_timeout_add (60 * 1000,
(GSourceFunc) timeout,
applet);
/* Don't call this again */
return FALSE;
}
G_MODULE_EXPORT GtkWidget *
mb_panel_applet_create (const char *id,
GtkOrientation orientation)
{
ClockApplet *applet;
GtkWidget *label;
time_t t;
struct tm *local_time;
/* Create applet data structure */
applet = g_slice_new0 (ClockApplet);
/* Create label */
label = gtk_label_new (NULL);
applet->label = GTK_LABEL (label);
gtk_widget_set_name (label, "MatchboxPanelClock");
g_object_weak_ref (G_OBJECT (label),
(GWeakNotify) clock_applet_free,
applet);
/* Is this a vertical panel? */
if (orientation == GTK_ORIENTATION_VERTICAL) {
/* Yes: Rotate label */
gtk_label_set_angle (GTK_LABEL (label), 90.0);
}
/* Set up a timeout to be called when we hit the next minute */
t = time (NULL);
local_time = localtime (&t);
applet->timeout_id = g_timeout_add ((60 - local_time->tm_sec) * 1000,
(GSourceFunc) initial_timeout,
applet);
timeout (applet);
/* Show! */
gtk_widget_show (label);
return label;
};
|
