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
|
/* This file extracted from the GTK tutorial. */
/* buttons.c */
#include <gtk/gtk.h>
/* create a new hbox with an image and a label packed into it
* and return the box.. */
GtkWidget *xpm_label_box (GtkWidget *parent, gchar *xpm_filename, gchar *label_text)
{
GtkWidget *box1;
GtkWidget *label;
GtkWidget *pixmapwid;
GdkPixmap *pixmap;
GdkBitmap *mask;
GtkStyle *style;
/* create box for xpm and label */
box1 = gtk_hbox_new (FALSE, 0);
gtk_container_border_width (GTK_CONTAINER (box1), 2);
/* get style of button.. I assume it's to get the background color.
* if someone knows the real reason, please enlighten me. */
style = gtk_widget_get_style(parent);
/* now on to the xpm stuff.. load xpm */
pixmap = gdk_pixmap_create_from_xpm (parent->window, &mask,
&style->bg[GTK_STATE_NORMAL],
xpm_filename);
pixmapwid = gtk_pixmap_new (pixmap, mask);
/* create label for button */
label = gtk_label_new (label_text);
/* pack the pixmap and label into the box */
gtk_box_pack_start (GTK_BOX (box1),
pixmapwid, FALSE, FALSE, 3);
gtk_box_pack_start (GTK_BOX (box1), label, FALSE, FALSE, 3);
gtk_widget_show(pixmapwid);
gtk_widget_show(label);
return (box1);
}
/* our usual callback function */
void callback (GtkWidget *widget, gpointer *data)
{
g_print ("Hello again - %s was pressed\n", (char *) data);
}
int main (int argc, char *argv[])
{
/* GtkWidget is the storage type for widgets */
GtkWidget *window;
GtkWidget *button;
GtkWidget *box1;
gtk_init (&argc, &argv);
/* create a new window */
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "Pixmap'd Buttons!");
/* It's a good idea to do this for all windows. */
gtk_signal_connect (GTK_OBJECT (window), "destroy",
GTK_SIGNAL_FUNC (gtk_exit), NULL);
gtk_signal_connect (GTK_OBJECT (window), "delete_event",
GTK_SIGNAL_FUNC (gtk_exit), NULL);
/* sets the border width of the window. */
gtk_container_border_width (GTK_CONTAINER (window), 10);
gtk_widget_realize(window);
/* create a new button */
button = gtk_button_new ();
/* You should be getting used to seeing most of these functions by now */
gtk_signal_connect (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (callback), (gpointer) "cool button");
/* this calls our box creating function */
box1 = xpm_label_box(window, "info.xpm", "cool button");
/* pack and show all our widgets */
gtk_widget_show(box1);
gtk_container_add (GTK_CONTAINER (button), box1);
gtk_widget_show(button);
gtk_container_add (GTK_CONTAINER (window), button);
gtk_widget_show (window);
/* rest in gtk_main and wait for the fun to begin! */
gtk_main ();
return 0;
}
|
