2 * This file is part of DisOrder
3 * Copyright (C) 2006-2008, 2010 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 3 of the License, or
8 * (at your option) any later version.
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.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 /** @file disobedience/misc.c
19 * @brief Miscellaneous GTK+ interfacing stuff
22 #include "disobedience.h"
25 /** @brief Embedded image */
27 /** @brief Image name */
29 /** @brief Image data in GDK pixbuf inline format */
33 #include "../images/images.h"
35 /* Miscellaneous GTK+ stuff ------------------------------------------------ */
39 /** @brief Put scrollbars around a widget
40 * @param child Widget to surround
41 * @return Scroll widget
43 GtkWidget *scroll_widget(GtkWidget *child) {
44 GtkWidget *scroller = gtk_scrolled_window_new(0, 0);
47 gtk_widget_set_style(scroller, tool_style);
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 || GTK_IS_TREE_VIEW(child)) {
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;
65 /* Child widget requires a viewport */
66 gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scroller),
68 gtk_widget_set_style(gtk_bin_get_child(GTK_BIN(scroller)), tool_style);
70 gtk_widget_set_style(GTK_SCROLLED_WINDOW(scroller)->hscrollbar, tool_style);
71 gtk_widget_set_style(GTK_SCROLLED_WINDOW(scroller)->vscrollbar, tool_style);
75 /** @brief Put a frame round a widget
77 * @param label Label or NULL
78 * @return Frame widget
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);
93 /** @brief Find an image
94 * @param name Relative path to image
95 * @return pixbuf containing image
97 * Images are cached so it's perfectly sensible to call this lots of times even
100 * Images are searched for in @c pkgdatadir/static.
102 GdkPixbuf *find_image(const char *name) {
103 static const struct cache_type image_cache_type = { INT_MAX };
110 if(!(pb = (GdkPixbuf *)cache_get(&image_cache_type, name))) {
111 if((n = TABLE_FIND(images, name, name)) >= 0) {
112 /* Use the built-in copy */
113 if(!(pb = gdk_pixbuf_new_from_inline(-1, images[n].data, FALSE, &err))) {
114 disorder_error(0, "%s", err->message);
118 /* See if there's a copy on disk */
119 byte_xasprintf(&path, "%s/static/%s", pkgdatadir, name);
120 if(!(pb = gdk_pixbuf_new_from_file(path, &err))) {
121 disorder_error(0, "%s", err->message);
125 cache_put(&image_cache_type, name, pb);
130 /** @brief Pop up a message */
131 void popup_msg(GtkMessageType mt, const char *msg) {
132 popup_submsg(toplevel, mt, msg);
135 void popup_submsg(GtkWidget *parent, GtkMessageType mt, const char *msg) {
138 w = gtk_message_dialog_new(GTK_WINDOW(parent),
139 GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
143 gtk_widget_set_style(w, tool_style);
144 gtk_dialog_run(GTK_DIALOG(w));
145 gtk_widget_destroy(w);
148 /** @brief Pop up an error message */
149 void fpopup_msg(GtkMessageType mt, const char *fmt, ...) {
154 byte_xvasprintf(&msg, fmt, ap);
159 /** @brief Create a button with an icon in it
160 * @param path (relative) path to image
161 * @param tip Tooltip or NULL to not set one
164 GtkWidget *iconbutton(const char *path, const char *tip) {
165 GtkWidget *button, *content;
168 button = gtk_button_new();
169 if((pb = find_image(path))) {
170 content = gtk_image_new_from_pixbuf(pb);
172 content = gtk_label_new(path);
174 gtk_widget_set_style(button, tool_style);
175 gtk_widget_set_style(content, tool_style);
176 gtk_container_add(GTK_CONTAINER(button), content);
178 gtk_widget_set_tooltip_text(button, tip);
182 /** @brief Create buttons and pack them into a box, which is returned */
183 GtkWidget *create_buttons_box(struct button *buttons,
188 for(n = 0; n < nbuttons; ++n) {
189 buttons[n].widget = gtk_button_new_from_stock(buttons[n].stock);
190 gtk_widget_set_style(buttons[n].widget, tool_style);
191 g_signal_connect(G_OBJECT(buttons[n].widget), "clicked",
192 G_CALLBACK(buttons[n].clicked), 0);
193 void (*pack)(GtkBox *box,
198 if(!(pack = buttons[n].pack))
199 pack = gtk_box_pack_start;
200 pack(GTK_BOX(box), buttons[n].widget, FALSE, FALSE, 1);
201 gtk_widget_set_tooltip_text(buttons[n].widget, buttons[n].tip);
206 /** @brief Create buttons and pack them into an hbox */
207 GtkWidget *create_buttons(struct button *buttons,
209 return create_buttons_box(buttons, nbuttons,
210 gtk_hbox_new(FALSE, 1));