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
|
/* Expander
*
* GtkExpander allows to provide additional content that is initially hidden.
* This is also known as "disclosure triangle".
*
*/
#include <gtk/gtk.h>
static GtkWidget *window = NULL;
GtkWidget *
do_expander (GtkWidget *do_widget)
{
GtkWidget *vbox;
GtkWidget *label;
GtkWidget *expander;
if (!window)
{
window = gtk_dialog_new_with_buttons ("GtkExpander",
GTK_WINDOW (do_widget),
0,
GTK_STOCK_CLOSE,
GTK_RESPONSE_NONE,
NULL);
gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
g_signal_connect (window, "response",
G_CALLBACK (gtk_widget_destroy), NULL);
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_widget_destroyed), &window);
vbox = gtk_vbox_new (FALSE, 5);
gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (window))), vbox, TRUE, TRUE, 0);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
label = gtk_label_new ("Expander demo. Click on the triangle for details.");
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
/* Create the expander */
expander = gtk_expander_new ("Details");
gtk_box_pack_start (GTK_BOX (vbox), expander, FALSE, FALSE, 0);
label = gtk_label_new ("Details can be shown or hidden.");
gtk_container_add (GTK_CONTAINER (expander), label);
}
if (!gtk_widget_get_visible (window))
gtk_widget_show_all (window);
else
gtk_widget_destroy (window);
return window;
}
|
