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460b9539 | 1 | /* |
2 | * This file is part of DisOrder | |
444be909 | 3 | * Copyright (C) 2006-2008, 2010 Richard Kettlewell |
460b9539 | 4 | * |
e7eb3a27 | 5 | * This program is free software: you can redistribute it and/or modify |
460b9539 | 6 | * it under the terms of the GNU General Public License as published by |
e7eb3a27 | 7 | * the Free Software Foundation, either version 3 of the License, or |
460b9539 | 8 | * (at your option) any later version. |
9 | * | |
e7eb3a27 RK |
10 | * This program is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
460b9539 | 15 | * You should have received a copy of the GNU General Public License |
e7eb3a27 | 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
460b9539 | 17 | */ |
2c348789 RK |
18 | /** @file disobedience/misc.c |
19 | * @brief Miscellaneous GTK+ interfacing stuff | |
20 | */ | |
460b9539 | 21 | |
22 | #include "disobedience.h" | |
54abef2b RK |
23 | #include "table.h" |
24 | ||
598b07b7 | 25 | /** @brief Embedded image */ |
54abef2b | 26 | struct image { |
598b07b7 | 27 | /** @brief Image name */ |
54abef2b | 28 | const char *name; |
598b07b7 | 29 | /** @brief Image data in GDK pixbuf inline format */ |
54abef2b RK |
30 | const guint8 *data; |
31 | }; | |
32 | ||
444be909 | 33 | #include "../images/images.h" |
460b9539 | 34 | |
35 | /* Miscellaneous GTK+ stuff ------------------------------------------------ */ | |
36 | ||
37 | /* Functions */ | |
38 | ||
2c348789 RK |
39 | /** @brief Put scrollbars around a widget |
40 | * @param child Widget to surround | |
2c348789 RK |
41 | * @return Scroll widget |
42 | */ | |
d4ef4132 | 43 | GtkWidget *scroll_widget(GtkWidget *child) { |
460b9539 | 44 | GtkWidget *scroller = gtk_scrolled_window_new(0, 0); |
45 | GtkAdjustment *adj; | |
46 | ||
33288048 | 47 | gtk_widget_set_style(scroller, tool_style); |
460b9539 | 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); | |
ed464350 RK |
53 | if(GTK_IS_LAYOUT(child) |
54 | || GTK_IS_TREE_VIEW(child)) { | |
460b9539 | 55 | /* Child widget has native scroll support */ |
56 | gtk_container_add(GTK_CONTAINER(scroller), child); | |
57 | /* Fix up the step increments if they are 0 (seems like an odd default?) */ | |
58 | if(GTK_IS_LAYOUT(child)) { | |
59 | adj = gtk_layout_get_hadjustment(GTK_LAYOUT(child)); | |
60 | if(!adj->step_increment) adj->step_increment = 16; | |
61 | adj = gtk_layout_get_vadjustment(GTK_LAYOUT(child)); | |
62 | if(!adj->step_increment) adj->step_increment = 16; | |
63 | } | |
64 | } else { | |
65 | /* Child widget requires a viewport */ | |
66 | gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scroller), | |
67 | child); | |
33288048 | 68 | gtk_widget_set_style(gtk_bin_get_child(GTK_BIN(scroller)), tool_style); |
460b9539 | 69 | } |
33288048 RK |
70 | gtk_widget_set_style(GTK_SCROLLED_WINDOW(scroller)->hscrollbar, tool_style); |
71 | gtk_widget_set_style(GTK_SCROLLED_WINDOW(scroller)->vscrollbar, tool_style); | |
460b9539 | 72 | return scroller; |
73 | } | |
74 | ||
e18c4734 RK |
75 | /** @brief Put a frame round a widget |
76 | * @param w Widget | |
77 | * @param label Label or NULL | |
78 | * @return Frame widget | |
79 | */ | |
80 | GtkWidget *frame_widget(GtkWidget *w, const char *label) { | |
81 | GtkWidget *const frame = gtk_frame_new(label); | |
82 | GtkWidget *const hbox = gtk_hbox_new(FALSE, 0); | |
83 | GtkWidget *const vbox = gtk_vbox_new(FALSE, 0); | |
84 | /* We want 4 pixels outside the frame boundary... */ | |
85 | gtk_container_set_border_width(GTK_CONTAINER(frame), 4); | |
86 | /* ...and 4 pixels inside */ | |
87 | gtk_box_pack_start(GTK_BOX(hbox), w, TRUE/*expand*/, TRUE/*fill*/, 4); | |
88 | gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE/*expand*/, TRUE/*fill*/, 4); | |
89 | gtk_container_add(GTK_CONTAINER(frame), vbox); | |
90 | return frame; | |
91 | } | |
92 | ||
2c348789 RK |
93 | /** @brief Find an image |
94 | * @param name Relative path to image | |
95 | * @return pixbuf containing image | |
96 | * | |
97 | * Images are cached so it's perfectly sensible to call this lots of times even | |
98 | * for the same image. | |
99 | * | |
100 | * Images are searched for in @c pkgdatadir/static. | |
101 | */ | |
460b9539 | 102 | GdkPixbuf *find_image(const char *name) { |
103 | static const struct cache_type image_cache_type = { INT_MAX }; | |
104 | ||
105 | GdkPixbuf *pb; | |
106 | char *path; | |
107 | GError *err = 0; | |
54abef2b | 108 | int n; |
460b9539 | 109 | |
110 | if(!(pb = (GdkPixbuf *)cache_get(&image_cache_type, name))) { | |
ba937f01 | 111 | if((n = TABLE_FIND(images, name, name)) >= 0) { |
54abef2b | 112 | /* Use the built-in copy */ |
73df7db6 MW |
113 | #pragma GCC diagnostic push |
114 | #pragma GCC diagnostic ignored "-Wdeprecated-declarations" | |
54abef2b | 115 | if(!(pb = gdk_pixbuf_new_from_inline(-1, images[n].data, FALSE, &err))) { |
73df7db6 | 116 | #pragma GCC diagnostic pop |
2e9ba080 | 117 | disorder_error(0, "%s", err->message); |
54abef2b RK |
118 | return 0; |
119 | } | |
120 | } else { | |
121 | /* See if there's a copy on disk */ | |
122 | byte_xasprintf(&path, "%s/static/%s", pkgdatadir, name); | |
123 | if(!(pb = gdk_pixbuf_new_from_file(path, &err))) { | |
2e9ba080 | 124 | disorder_error(0, "%s", err->message); |
54abef2b RK |
125 | return 0; |
126 | } | |
460b9539 | 127 | } |
128 | cache_put(&image_cache_type, name, pb); | |
129 | } | |
130 | return pb; | |
131 | } | |
132 | ||
043d60b1 RK |
133 | /** @brief Pop up a message */ |
134 | void popup_msg(GtkMessageType mt, const char *msg) { | |
34239ce4 RK |
135 | popup_submsg(toplevel, mt, msg); |
136 | } | |
137 | ||
138 | void popup_submsg(GtkWidget *parent, GtkMessageType mt, const char *msg) { | |
460b9539 | 139 | GtkWidget *w; |
140 | ||
34239ce4 | 141 | w = gtk_message_dialog_new(GTK_WINDOW(parent), |
460b9539 | 142 | GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, |
043d60b1 | 143 | mt, |
460b9539 | 144 | GTK_BUTTONS_CLOSE, |
145 | "%s", msg); | |
33288048 | 146 | gtk_widget_set_style(w, tool_style); |
460b9539 | 147 | gtk_dialog_run(GTK_DIALOG(w)); |
148 | gtk_widget_destroy(w); | |
149 | } | |
150 | ||
73f1b9f3 | 151 | /** @brief Pop up an error message */ |
043d60b1 | 152 | void fpopup_msg(GtkMessageType mt, const char *fmt, ...) { |
73f1b9f3 RK |
153 | va_list ap; |
154 | char *msg; | |
155 | ||
156 | va_start(ap, fmt); | |
157 | byte_xvasprintf(&msg, fmt, ap); | |
158 | va_end(ap); | |
043d60b1 | 159 | popup_msg(mt, msg); |
73f1b9f3 RK |
160 | } |
161 | ||
fcc8b9f7 RK |
162 | /** @brief Create a button with an icon in it |
163 | * @param path (relative) path to image | |
3149c1e2 | 164 | * @param tip Tooltip or NULL to not set one |
fcc8b9f7 RK |
165 | * @return Button |
166 | */ | |
167 | GtkWidget *iconbutton(const char *path, const char *tip) { | |
33288048 | 168 | GtkWidget *button, *content; |
fcc8b9f7 RK |
169 | GdkPixbuf *pb; |
170 | ||
fcc8b9f7 RK |
171 | button = gtk_button_new(); |
172 | if((pb = find_image(path))) { | |
fcc8b9f7 RK |
173 | content = gtk_image_new_from_pixbuf(pb); |
174 | } else { | |
fcc8b9f7 RK |
175 | content = gtk_label_new(path); |
176 | } | |
33288048 RK |
177 | gtk_widget_set_style(button, tool_style); |
178 | gtk_widget_set_style(content, tool_style); | |
fcc8b9f7 RK |
179 | gtk_container_add(GTK_CONTAINER(button), content); |
180 | if(tip) | |
a31f7a72 | 181 | gtk_widget_set_tooltip_text(button, tip); |
fcc8b9f7 RK |
182 | return button; |
183 | } | |
184 | ||
ffc4dbaf | 185 | /** @brief Create buttons and pack them into a box, which is returned */ |
f44417cf | 186 | GtkWidget *create_buttons_box(struct button *buttons, |
ffc4dbaf RK |
187 | size_t nbuttons, |
188 | GtkWidget *box) { | |
73f1b9f3 | 189 | size_t n; |
73f1b9f3 RK |
190 | |
191 | for(n = 0; n < nbuttons; ++n) { | |
f44417cf RK |
192 | buttons[n].widget = gtk_button_new_from_stock(buttons[n].stock); |
193 | gtk_widget_set_style(buttons[n].widget, tool_style); | |
194 | g_signal_connect(G_OBJECT(buttons[n].widget), "clicked", | |
73f1b9f3 | 195 | G_CALLBACK(buttons[n].clicked), 0); |
ad424400 RK |
196 | void (*pack)(GtkBox *box, |
197 | GtkWidget *child, | |
198 | gboolean expand, | |
199 | gboolean fill, | |
200 | guint padding); | |
201 | if(!(pack = buttons[n].pack)) | |
202 | pack = gtk_box_pack_start; | |
203 | pack(GTK_BOX(box), buttons[n].widget, FALSE, FALSE, 1); | |
a31f7a72 | 204 | gtk_widget_set_tooltip_text(buttons[n].widget, buttons[n].tip); |
73f1b9f3 | 205 | } |
ffc4dbaf RK |
206 | return box; |
207 | } | |
208 | ||
209 | /** @brief Create buttons and pack them into an hbox */ | |
f44417cf | 210 | GtkWidget *create_buttons(struct button *buttons, |
ffc4dbaf RK |
211 | size_t nbuttons) { |
212 | return create_buttons_box(buttons, nbuttons, | |
213 | gtk_hbox_new(FALSE, 1)); | |
73f1b9f3 RK |
214 | } |
215 | ||
ffc4dbaf RK |
216 | |
217 | ||
460b9539 | 218 | /* |
219 | Local Variables: | |
220 | c-basic-offset:2 | |
221 | comment-column:40 | |
222 | fill-column:79 | |
223 | indent-tabs-mode:nil | |
224 | End: | |
225 | */ |