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"
34 /* Miscellaneous GTK+ stuff ------------------------------------------------ */
40 /** @brief Put scrollbars around a widget
41 * @param child Widget to surround
42 * @return Scroll widget
44 GtkWidget
*scroll_widget(GtkWidget
*child
) {
45 GtkWidget
*scroller
= gtk_scrolled_window_new(0, 0);
49 /* Why isn't _AUTOMATIC the default? */
50 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroller
),
52 GTK_POLICY_AUTOMATIC
);
53 if(GTK_IS_LAYOUT(child
)) {
54 /* Child widget has native scroll support */
55 gtk_container_add(GTK_CONTAINER(scroller
), child
);
56 /* Fix up the step increments if they are 0 (seems like an odd default?) */
57 if(GTK_IS_LAYOUT(child
)) {
58 adj
= gtk_layout_get_hadjustment(GTK_LAYOUT(child
));
59 if(!adj
->step_increment
) adj
->step_increment
= 16;
60 adj
= gtk_layout_get_vadjustment(GTK_LAYOUT(child
));
61 if(!adj
->step_increment
) adj
->step_increment
= 16;
64 /* Child widget requires a viewport */
65 gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scroller
),
67 gtk_widget_modify_bg(gtk_bin_get_child(GTK_BIN(scroller
)),
68 GTK_STATE_NORMAL
, &tool_bg
);
70 set_slider_colors(GTK_SCROLLED_WINDOW(scroller
)->hscrollbar
);
71 set_slider_colors(GTK_SCROLLED_WINDOW(scroller
)->vscrollbar
);
75 /** @brief Find an image
76 * @param name Relative path to image
77 * @return pixbuf containing image
79 * Images are cached so it's perfectly sensible to call this lots of times even
82 * Images are searched for in @c pkgdatadir/static.
84 GdkPixbuf
*find_image(const char *name
) {
85 static const struct cache_type image_cache_type
= { INT_MAX
};
92 if(!(pb
= (GdkPixbuf
*)cache_get(&image_cache_type
, name
))) {
93 if((n
= TABLE_FIND(images
, struct image
, name
, name
)) >= 0) {
94 /* Use the built-in copy */
95 if(!(pb
= gdk_pixbuf_new_from_inline(-1, images
[n
].data
, FALSE
, &err
))) {
96 error(0, "%s", err
->message
);
100 /* See if there's a copy on disk */
101 byte_xasprintf(&path
, "%s/static/%s", pkgdatadir
, name
);
102 if(!(pb
= gdk_pixbuf_new_from_file(path
, &err
))) {
103 error(0, "%s", err
->message
);
108 cache_put(&image_cache_type
, name
, pb
);
113 /** @brief Pop up a message */
114 void popup_msg(GtkMessageType mt
, const char *msg
) {
117 w
= gtk_message_dialog_new(GTK_WINDOW(toplevel
),
118 GTK_DIALOG_MODAL
|GTK_DIALOG_DESTROY_WITH_PARENT
,
122 gtk_dialog_run(GTK_DIALOG(w
));
123 gtk_widget_destroy(w
);
126 /** @brief Pop up an error message */
127 void fpopup_msg(GtkMessageType mt
, const char *fmt
, ...) {
132 byte_xvasprintf(&msg
, fmt
, ap
);
137 /** @brief Create a button with an icon in it
138 * @param path (relative) path to image
139 * @param tooltip Tooltip or NULL to not set one
142 GtkWidget
*iconbutton(const char *path
, const char *tip
) {
143 GtkWidget
*button
, *content
;;
147 button
= gtk_button_new();
148 if((pb
= find_image(path
))) {
150 content
= gtk_image_new_from_pixbuf(pb
);
153 content
= gtk_label_new(path
);
155 gtk_container_add(GTK_CONTAINER(button
), content
);
157 gtk_tooltips_set_tip(tips
, button
, tip
, "");
161 /** @brief Create buttons and pack them into an hbox */
162 GtkWidget
*create_buttons(const struct button
*buttons
,
165 GtkWidget
*const hbox
= gtk_hbox_new(FALSE
, 1);
167 for(n
= 0; n
< nbuttons
; ++n
) {
168 GtkWidget
*const button
= gtk_button_new_from_stock(buttons
[n
].stock
);
169 gtk_widget_modify_bg(button
, GTK_STATE_NORMAL
, &tool_bg
);
170 gtk_widget_modify_bg(button
, GTK_STATE_ACTIVE
, &tool_active
);
171 gtk_widget_modify_bg(button
, GTK_STATE_PRELIGHT
, &tool_active
);
172 gtk_widget_modify_bg(button
, GTK_STATE_SELECTED
, &tool_active
);
173 gtk_widget_modify_fg(button
, GTK_STATE_NORMAL
, &tool_fg
);
174 gtk_widget_modify_fg(button
, GTK_STATE_ACTIVE
, &tool_fg
);
175 gtk_widget_modify_fg(button
, GTK_STATE_PRELIGHT
, &tool_fg
);
176 gtk_widget_modify_fg(button
, GTK_STATE_SELECTED
, &tool_fg
);
177 g_signal_connect(G_OBJECT(button
), "clicked",
178 G_CALLBACK(buttons
[n
].clicked
), 0);
179 gtk_box_pack_start(GTK_BOX(hbox
), button
, FALSE
, FALSE
, 1);
180 gtk_tooltips_set_tip(tips
, button
, buttons
[n
].tip
, "");