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 a message */
97 void popup_msg(GtkMessageType mt, 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);
109 /** @brief Pop up an error message */
110 void fpopup_msg(GtkMessageType mt, const char *fmt, ...) {
115 byte_xvasprintf(&msg, fmt, ap);
120 /** @brief Create a button with an icon in it
121 * @param path (relative) path to image
122 * @param tooltip Tooltip or NULL to not set one
125 GtkWidget *iconbutton(const char *path, const char *tip) {
126 GtkWidget *button, *content;;
130 button = gtk_button_new();
131 if((pb = find_image(path))) {
133 content = gtk_image_new_from_pixbuf(pb);
136 content = gtk_label_new(path);
138 gtk_container_add(GTK_CONTAINER(button), content);
140 gtk_tooltips_set_tip(tips, button, tip, "");
144 /** @brief Create buttons and pack them into an hbox */
145 GtkWidget *create_buttons(const struct button *buttons,
148 GtkWidget *const hbox = gtk_hbox_new(FALSE, 1);
150 for(n = 0; n < nbuttons; ++n) {
151 GtkWidget *const button = gtk_button_new_from_stock(buttons[n].stock);
152 g_signal_connect(G_OBJECT(button), "clicked",
153 G_CALLBACK(buttons[n].clicked), 0);
154 gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 1);
155 gtk_tooltips_set_tip(tips, button, buttons[n].tip, "");