/usr/share/gtk-3.0/demo/button_box.c is in gtk-3-examples 3.4.2-0ubuntu0.9.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 | /* Button Boxes
*
* The Button Box widgets are used to arrange buttons with padding.
*/
#include <gtk/gtk.h>
static GtkWidget *
create_bbox (gint horizontal,
char *title,
gint spacing,
gint layout)
{
GtkWidget *frame;
GtkWidget *bbox;
GtkWidget *button;
frame = gtk_frame_new (title);
if (horizontal)
bbox = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
else
bbox = gtk_button_box_new (GTK_ORIENTATION_VERTICAL);
gtk_container_set_border_width (GTK_CONTAINER (bbox), 5);
gtk_container_add (GTK_CONTAINER (frame), bbox);
gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), layout);
gtk_box_set_spacing (GTK_BOX (bbox), spacing);
button = gtk_button_new_from_stock (GTK_STOCK_OK);
gtk_container_add (GTK_CONTAINER (bbox), button);
button = gtk_button_new_from_stock (GTK_STOCK_CANCEL);
gtk_container_add (GTK_CONTAINER (bbox), button);
button = gtk_button_new_from_stock (GTK_STOCK_HELP);
gtk_container_add (GTK_CONTAINER (bbox), button);
return frame;
}
GtkWidget *
do_button_box (GtkWidget *do_widget)
{
static GtkWidget *window = NULL;
GtkWidget *main_vbox;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *frame_horz;
GtkWidget *frame_vert;
if (!window)
{
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_screen (GTK_WINDOW (window),
gtk_widget_get_screen (do_widget));
gtk_window_set_title (GTK_WINDOW (window), "Button Boxes");
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_widget_destroyed),
&window);
gtk_container_set_border_width (GTK_CONTAINER (window), 10);
main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_container_add (GTK_CONTAINER (window), main_vbox);
frame_horz = gtk_frame_new ("Horizontal Button Boxes");
gtk_box_pack_start (GTK_BOX (main_vbox), frame_horz, TRUE, TRUE, 10);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 10);
gtk_container_add (GTK_CONTAINER (frame_horz), vbox);
gtk_box_pack_start (GTK_BOX (vbox),
create_bbox (TRUE, "Spread", 40, GTK_BUTTONBOX_SPREAD),
TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (vbox),
create_bbox (TRUE, "Edge", 40, GTK_BUTTONBOX_EDGE),
TRUE, TRUE, 5);
gtk_box_pack_start (GTK_BOX (vbox),
create_bbox (TRUE, "Start", 40, GTK_BUTTONBOX_START),
TRUE, TRUE, 5);
gtk_box_pack_start (GTK_BOX (vbox),
create_bbox (TRUE, "End", 40, GTK_BUTTONBOX_END),
TRUE, TRUE, 5);
frame_vert = gtk_frame_new ("Vertical Button Boxes");
gtk_box_pack_start (GTK_BOX (main_vbox), frame_vert, TRUE, TRUE, 10);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 10);
gtk_container_add (GTK_CONTAINER (frame_vert), hbox);
gtk_box_pack_start (GTK_BOX (hbox),
create_bbox (FALSE, "Spread", 30, GTK_BUTTONBOX_SPREAD),
TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (hbox),
create_bbox (FALSE, "Edge", 30, GTK_BUTTONBOX_EDGE),
TRUE, TRUE, 5);
gtk_box_pack_start (GTK_BOX (hbox),
create_bbox (FALSE, "Start", 30, GTK_BUTTONBOX_START),
TRUE, TRUE, 5);
gtk_box_pack_start (GTK_BOX (hbox),
create_bbox (FALSE, "End", 30, GTK_BUTTONBOX_END),
TRUE, TRUE, 5);
}
if (!gtk_widget_get_visible (window))
{
gtk_widget_show_all (window);
}
else
{
gtk_widget_destroy (window);
window = NULL;
}
return window;
}
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