Commit | Line | Data |
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460b9539 | 1 | /* |
2 | * This file is part of DisOrder | |
5aff007d | 3 | * Copyright (C) 2006, 2007 Richard Kettlewell |
460b9539 | 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 | ||
33288048 | 48 | gtk_widget_set_style(scroller, tool_style); |
460b9539 | 49 | D(("scroll_widget")); |
50 | /* Why isn't _AUTOMATIC the default? */ | |
51 | gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroller), | |
52 | GTK_POLICY_AUTOMATIC, | |
53 | GTK_POLICY_AUTOMATIC); | |
ed464350 RK |
54 | if(GTK_IS_LAYOUT(child) |
55 | || GTK_IS_TREE_VIEW(child)) { | |
460b9539 | 56 | /* Child widget has native scroll support */ |
57 | gtk_container_add(GTK_CONTAINER(scroller), child); | |
58 | /* Fix up the step increments if they are 0 (seems like an odd default?) */ | |
59 | if(GTK_IS_LAYOUT(child)) { | |
60 | adj = gtk_layout_get_hadjustment(GTK_LAYOUT(child)); | |
61 | if(!adj->step_increment) adj->step_increment = 16; | |
62 | adj = gtk_layout_get_vadjustment(GTK_LAYOUT(child)); | |
63 | if(!adj->step_increment) adj->step_increment = 16; | |
64 | } | |
65 | } else { | |
66 | /* Child widget requires a viewport */ | |
67 | gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scroller), | |
68 | child); | |
33288048 | 69 | gtk_widget_set_style(gtk_bin_get_child(GTK_BIN(scroller)), tool_style); |
460b9539 | 70 | } |
33288048 RK |
71 | gtk_widget_set_style(GTK_SCROLLED_WINDOW(scroller)->hscrollbar, tool_style); |
72 | gtk_widget_set_style(GTK_SCROLLED_WINDOW(scroller)->vscrollbar, tool_style); | |
460b9539 | 73 | return scroller; |
74 | } | |
75 | ||
2c348789 RK |
76 | /** @brief Find an image |
77 | * @param name Relative path to image | |
78 | * @return pixbuf containing image | |
79 | * | |
80 | * Images are cached so it's perfectly sensible to call this lots of times even | |
81 | * for the same image. | |
82 | * | |
83 | * Images are searched for in @c pkgdatadir/static. | |
84 | */ | |
460b9539 | 85 | GdkPixbuf *find_image(const char *name) { |
86 | static const struct cache_type image_cache_type = { INT_MAX }; | |
87 | ||
88 | GdkPixbuf *pb; | |
89 | char *path; | |
90 | GError *err = 0; | |
54abef2b | 91 | int n; |
460b9539 | 92 | |
93 | if(!(pb = (GdkPixbuf *)cache_get(&image_cache_type, name))) { | |
54abef2b RK |
94 | if((n = TABLE_FIND(images, struct image, name, name)) >= 0) { |
95 | /* Use the built-in copy */ | |
96 | if(!(pb = gdk_pixbuf_new_from_inline(-1, images[n].data, FALSE, &err))) { | |
97 | error(0, "%s", err->message); | |
98 | return 0; | |
99 | } | |
100 | } else { | |
101 | /* See if there's a copy on disk */ | |
102 | byte_xasprintf(&path, "%s/static/%s", pkgdatadir, name); | |
103 | if(!(pb = gdk_pixbuf_new_from_file(path, &err))) { | |
104 | error(0, "%s", err->message); | |
105 | return 0; | |
106 | } | |
460b9539 | 107 | } |
e9b70a84 | 108 | NW(cached_image); |
460b9539 | 109 | cache_put(&image_cache_type, name, pb); |
110 | } | |
111 | return pb; | |
112 | } | |
113 | ||
043d60b1 RK |
114 | /** @brief Pop up a message */ |
115 | void popup_msg(GtkMessageType mt, const char *msg) { | |
34239ce4 RK |
116 | popup_submsg(toplevel, mt, msg); |
117 | } | |
118 | ||
119 | void popup_submsg(GtkWidget *parent, GtkMessageType mt, const char *msg) { | |
460b9539 | 120 | GtkWidget *w; |
121 | ||
34239ce4 | 122 | w = gtk_message_dialog_new(GTK_WINDOW(parent), |
460b9539 | 123 | GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, |
043d60b1 | 124 | mt, |
460b9539 | 125 | GTK_BUTTONS_CLOSE, |
126 | "%s", msg); | |
33288048 | 127 | gtk_widget_set_style(w, tool_style); |
460b9539 | 128 | gtk_dialog_run(GTK_DIALOG(w)); |
129 | gtk_widget_destroy(w); | |
130 | } | |
131 | ||
73f1b9f3 | 132 | /** @brief Pop up an error message */ |
043d60b1 | 133 | void fpopup_msg(GtkMessageType mt, const char *fmt, ...) { |
73f1b9f3 RK |
134 | va_list ap; |
135 | char *msg; | |
136 | ||
137 | va_start(ap, fmt); | |
138 | byte_xvasprintf(&msg, fmt, ap); | |
139 | va_end(ap); | |
043d60b1 | 140 | popup_msg(mt, msg); |
73f1b9f3 RK |
141 | } |
142 | ||
fcc8b9f7 RK |
143 | /** @brief Create a button with an icon in it |
144 | * @param path (relative) path to image | |
3149c1e2 | 145 | * @param tip Tooltip or NULL to not set one |
fcc8b9f7 RK |
146 | * @return Button |
147 | */ | |
148 | GtkWidget *iconbutton(const char *path, const char *tip) { | |
33288048 | 149 | GtkWidget *button, *content; |
fcc8b9f7 RK |
150 | GdkPixbuf *pb; |
151 | ||
152 | NW(button); | |
153 | button = gtk_button_new(); | |
154 | if((pb = find_image(path))) { | |
155 | NW(image); | |
156 | content = gtk_image_new_from_pixbuf(pb); | |
157 | } else { | |
158 | NW(label); | |
159 | content = gtk_label_new(path); | |
160 | } | |
33288048 RK |
161 | gtk_widget_set_style(button, tool_style); |
162 | gtk_widget_set_style(content, tool_style); | |
fcc8b9f7 RK |
163 | gtk_container_add(GTK_CONTAINER(button), content); |
164 | if(tip) | |
165 | gtk_tooltips_set_tip(tips, button, tip, ""); | |
166 | return button; | |
167 | } | |
168 | ||
ffc4dbaf | 169 | /** @brief Create buttons and pack them into a box, which is returned */ |
f44417cf | 170 | GtkWidget *create_buttons_box(struct button *buttons, |
ffc4dbaf RK |
171 | size_t nbuttons, |
172 | GtkWidget *box) { | |
73f1b9f3 | 173 | size_t n; |
73f1b9f3 RK |
174 | |
175 | for(n = 0; n < nbuttons; ++n) { | |
f44417cf RK |
176 | buttons[n].widget = gtk_button_new_from_stock(buttons[n].stock); |
177 | gtk_widget_set_style(buttons[n].widget, tool_style); | |
178 | g_signal_connect(G_OBJECT(buttons[n].widget), "clicked", | |
73f1b9f3 | 179 | G_CALLBACK(buttons[n].clicked), 0); |
f44417cf RK |
180 | gtk_box_pack_start(GTK_BOX(box), buttons[n].widget, FALSE, FALSE, 1); |
181 | gtk_tooltips_set_tip(tips, buttons[n].widget, buttons[n].tip, ""); | |
73f1b9f3 | 182 | } |
ffc4dbaf RK |
183 | return box; |
184 | } | |
185 | ||
186 | /** @brief Create buttons and pack them into an hbox */ | |
f44417cf | 187 | GtkWidget *create_buttons(struct button *buttons, |
ffc4dbaf RK |
188 | size_t nbuttons) { |
189 | return create_buttons_box(buttons, nbuttons, | |
190 | gtk_hbox_new(FALSE, 1)); | |
73f1b9f3 RK |
191 | } |
192 | ||
ffc4dbaf RK |
193 | |
194 | ||
460b9539 | 195 | /* |
196 | Local Variables: | |
197 | c-basic-offset:2 | |
198 | comment-column:40 | |
199 | fill-column:79 | |
200 | indent-tabs-mode:nil | |
201 | End: | |
202 | */ |