2 * This file is part of DisOrder
3 * Copyright (C) 2006 Richard Kettlewell
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20 /** @file disobedience/misc.c
21 * @brief Miscellaneous GTK+ interfacing stuff
24 #include "disobedience.h"
26 /* Miscellaneous GTK+ stuff ------------------------------------------------ */
32 /** @brief Put scrollbars around a widget
33 * @param child Widget to surround
34 * @param widgetname Name for (both) widgets
35 * @return Scroll widget
37 GtkWidget
*scroll_widget(GtkWidget
*child
,
38 const char *widgetname
) {
39 GtkWidget
*scroller
= gtk_scrolled_window_new(0, 0);
43 /* Why isn't _AUTOMATIC the default? */
44 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroller
),
46 GTK_POLICY_AUTOMATIC
);
47 if(GTK_IS_LAYOUT(child
)) {
48 /* Child widget has native scroll support */
49 gtk_container_add(GTK_CONTAINER(scroller
), child
);
50 /* Fix up the step increments if they are 0 (seems like an odd default?) */
51 if(GTK_IS_LAYOUT(child
)) {
52 adj
= gtk_layout_get_hadjustment(GTK_LAYOUT(child
));
53 if(!adj
->step_increment
) adj
->step_increment
= 16;
54 adj
= gtk_layout_get_vadjustment(GTK_LAYOUT(child
));
55 if(!adj
->step_increment
) adj
->step_increment
= 16;
58 /* Child widget requires a viewport */
59 gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scroller
),
62 /* Apply a name to the widget so it can be recolored */
63 gtk_widget_set_name(GTK_BIN(scroller
)->child
, widgetname
);
64 gtk_widget_set_name(scroller
, widgetname
);
68 /** @brief Find an image
69 * @param name Relative path to image
70 * @return pixbuf containing image
72 * Images are cached so it's perfectly sensible to call this lots of times even
75 * Images are searched for in @c pkgdatadir/static.
77 GdkPixbuf
*find_image(const char *name
) {
78 static const struct cache_type image_cache_type
= { INT_MAX
};
84 if(!(pb
= (GdkPixbuf
*)cache_get(&image_cache_type
, name
))) {
85 byte_xasprintf(&path
, "%s/static/%s", pkgdatadir
, name
);
86 if(!(pb
= gdk_pixbuf_new_from_file(path
, &err
))) {
87 error(0, "%s", err
->message
);
91 cache_put(&image_cache_type
, name
, pb
);
96 /** @brief Pop up an error message */
97 void popup_error(const char *msg
) {
100 w
= gtk_message_dialog_new(GTK_WINDOW(toplevel
),
101 GTK_DIALOG_MODAL
|GTK_DIALOG_DESTROY_WITH_PARENT
,
105 gtk_dialog_run(GTK_DIALOG(w
));
106 gtk_widget_destroy(w
);