Commit | Line | Data |
---|---|---|
460b9539 | 1 | /* |
2 | * This file is part of DisOrder | |
3 | * Copyright (C) 2006 Richard Kettlewell | |
4 | * | |
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. | |
9 | * | |
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. | |
14 | * | |
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 | |
18 | * USA | |
19 | */ | |
2c348789 RK |
20 | /** @file disobedience/misc.c |
21 | * @brief Miscellaneous GTK+ interfacing stuff | |
22 | */ | |
460b9539 | 23 | |
24 | #include "disobedience.h" | |
54abef2b RK |
25 | #include "table.h" |
26 | ||
27 | struct image { | |
28 | const char *name; | |
29 | const guint8 *data; | |
30 | }; | |
31 | ||
32 | #include "images.h" | |
460b9539 | 33 | |
34 | /* Miscellaneous GTK+ stuff ------------------------------------------------ */ | |
35 | ||
e9b70a84 | 36 | WT(cached_image); |
37 | ||
460b9539 | 38 | /* Functions */ |
39 | ||
2c348789 RK |
40 | /** @brief Put scrollbars around a widget |
41 | * @param child Widget to surround | |
2c348789 RK |
42 | * @return Scroll widget |
43 | */ | |
d4ef4132 | 44 | GtkWidget *scroll_widget(GtkWidget *child) { |
460b9539 | 45 | GtkWidget *scroller = gtk_scrolled_window_new(0, 0); |
46 | GtkAdjustment *adj; | |
47 | ||
48 | D(("scroll_widget")); | |
49 | /* Why isn't _AUTOMATIC the default? */ | |
50 | gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroller), | |
51 | GTK_POLICY_AUTOMATIC, | |
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; | |
62 | } | |
63 | } else { | |
64 | /* Child widget requires a viewport */ | |
65 | gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scroller), | |
66 | child); | |
6a6da0f0 RK |
67 | gtk_widget_modify_bg(gtk_bin_get_child(GTK_BIN(scroller)), |
68 | GTK_STATE_NORMAL, &tool_bg); | |
460b9539 | 69 | } |
d4ef4132 RK |
70 | set_slider_colors(GTK_SCROLLED_WINDOW(scroller)->hscrollbar); |
71 | set_slider_colors(GTK_SCROLLED_WINDOW(scroller)->vscrollbar); | |
460b9539 | 72 | return scroller; |
73 | } | |
74 | ||
2c348789 RK |
75 | /** @brief Find an image |
76 | * @param name Relative path to image | |
77 | * @return pixbuf containing image | |
78 | * | |
79 | * Images are cached so it's perfectly sensible to call this lots of times even | |
80 | * for the same image. | |
81 | * | |
82 | * Images are searched for in @c pkgdatadir/static. | |
83 | */ | |
460b9539 | 84 | GdkPixbuf *find_image(const char *name) { |
85 | static const struct cache_type image_cache_type = { INT_MAX }; | |
86 | ||
87 | GdkPixbuf *pb; | |
88 | char *path; | |
89 | GError *err = 0; | |
54abef2b | 90 | int n; |
460b9539 | 91 | |
92 | if(!(pb = (GdkPixbuf *)cache_get(&image_cache_type, name))) { | |
54abef2b RK |
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); | |
97 | return 0; | |
98 | } | |
99 | } else { | |
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); | |
104 | return 0; | |
105 | } | |
460b9539 | 106 | } |
e9b70a84 | 107 | NW(cached_image); |
460b9539 | 108 | cache_put(&image_cache_type, name, pb); |
109 | } | |
110 | return pb; | |
111 | } | |
112 | ||
043d60b1 RK |
113 | /** @brief Pop up a message */ |
114 | void popup_msg(GtkMessageType mt, const char *msg) { | |
460b9539 | 115 | GtkWidget *w; |
116 | ||
117 | w = gtk_message_dialog_new(GTK_WINDOW(toplevel), | |
118 | GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, | |
043d60b1 | 119 | mt, |
460b9539 | 120 | GTK_BUTTONS_CLOSE, |
121 | "%s", msg); | |
122 | gtk_dialog_run(GTK_DIALOG(w)); | |
123 | gtk_widget_destroy(w); | |
124 | } | |
125 | ||
73f1b9f3 | 126 | /** @brief Pop up an error message */ |
043d60b1 | 127 | void fpopup_msg(GtkMessageType mt, const char *fmt, ...) { |
73f1b9f3 RK |
128 | va_list ap; |
129 | char *msg; | |
130 | ||
131 | va_start(ap, fmt); | |
132 | byte_xvasprintf(&msg, fmt, ap); | |
133 | va_end(ap); | |
043d60b1 | 134 | popup_msg(mt, msg); |
73f1b9f3 RK |
135 | } |
136 | ||
fcc8b9f7 RK |
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 | |
140 | * @return Button | |
141 | */ | |
142 | GtkWidget *iconbutton(const char *path, const char *tip) { | |
143 | GtkWidget *button, *content;; | |
144 | GdkPixbuf *pb; | |
145 | ||
146 | NW(button); | |
147 | button = gtk_button_new(); | |
148 | if((pb = find_image(path))) { | |
149 | NW(image); | |
150 | content = gtk_image_new_from_pixbuf(pb); | |
151 | } else { | |
152 | NW(label); | |
153 | content = gtk_label_new(path); | |
154 | } | |
155 | gtk_container_add(GTK_CONTAINER(button), content); | |
156 | if(tip) | |
157 | gtk_tooltips_set_tip(tips, button, tip, ""); | |
158 | return button; | |
159 | } | |
160 | ||
73f1b9f3 RK |
161 | /** @brief Create buttons and pack them into an hbox */ |
162 | GtkWidget *create_buttons(const struct button *buttons, | |
163 | size_t nbuttons) { | |
164 | size_t n; | |
165 | GtkWidget *const hbox = gtk_hbox_new(FALSE, 1); | |
166 | ||
167 | for(n = 0; n < nbuttons; ++n) { | |
168 | GtkWidget *const button = gtk_button_new_from_stock(buttons[n].stock); | |
6a6da0f0 RK |
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); | |
ced93033 RK |
172 | gtk_widget_modify_bg(button, GTK_STATE_SELECTED, &tool_active); |
173 | gtk_widget_modify_bg(button, GTK_STATE_INSENSITIVE, &tool_active); | |
6a6da0f0 RK |
174 | gtk_widget_modify_fg(button, GTK_STATE_NORMAL, &tool_fg); |
175 | gtk_widget_modify_fg(button, GTK_STATE_ACTIVE, &tool_fg); | |
176 | gtk_widget_modify_fg(button, GTK_STATE_PRELIGHT, &tool_fg); | |
177 | gtk_widget_modify_fg(button, GTK_STATE_SELECTED, &tool_fg); | |
ced93033 | 178 | gtk_widget_modify_fg(button, GTK_STATE_INSENSITIVE, &tool_fg); |
73f1b9f3 RK |
179 | g_signal_connect(G_OBJECT(button), "clicked", |
180 | G_CALLBACK(buttons[n].clicked), 0); | |
181 | gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 1); | |
182 | gtk_tooltips_set_tip(tips, button, buttons[n].tip, ""); | |
183 | } | |
184 | return hbox; | |
185 | } | |
186 | ||
460b9539 | 187 | /* |
188 | Local Variables: | |
189 | c-basic-offset:2 | |
190 | comment-column:40 | |
191 | fill-column:79 | |
192 | indent-tabs-mode:nil | |
193 | End: | |
194 | */ |