2 * This file is part of DisOrder
3 * Copyright (C) 2006-2008 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 ------------------------------------------------ */
38 /** @brief Put scrollbars around a widget
39 * @param child Widget to surround
40 * @return Scroll widget
42 GtkWidget *scroll_widget(GtkWidget *child) {
43 GtkWidget *scroller = gtk_scrolled_window_new(0, 0);
46 gtk_widget_set_style(scroller, tool_style);
48 /* Why isn't _AUTOMATIC the default? */
49 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroller),
51 GTK_POLICY_AUTOMATIC);
52 if(GTK_IS_LAYOUT(child)
53 || GTK_IS_TREE_VIEW(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_set_style(gtk_bin_get_child(GTK_BIN(scroller)), tool_style);
69 gtk_widget_set_style(GTK_SCROLLED_WINDOW(scroller)->hscrollbar, tool_style);
70 gtk_widget_set_style(GTK_SCROLLED_WINDOW(scroller)->vscrollbar, tool_style);
74 /** @brief Put a frame round a widget
76 * @param label Label or NULL
77 * @return Frame widget
79 GtkWidget *frame_widget(GtkWidget *w, const char *label) {
80 GtkWidget *const frame = gtk_frame_new(label);
81 GtkWidget *const hbox = gtk_hbox_new(FALSE, 0);
82 GtkWidget *const vbox = gtk_vbox_new(FALSE, 0);
83 /* We want 4 pixels outside the frame boundary... */
84 gtk_container_set_border_width(GTK_CONTAINER(frame), 4);
85 /* ...and 4 pixels inside */
86 gtk_box_pack_start(GTK_BOX(hbox), w, TRUE/*expand*/, TRUE/*fill*/, 4);
87 gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE/*expand*/, TRUE/*fill*/, 4);
88 gtk_container_add(GTK_CONTAINER(frame), vbox);
92 /** @brief Find an image
93 * @param name Relative path to image
94 * @return pixbuf containing image
96 * Images are cached so it's perfectly sensible to call this lots of times even
99 * Images are searched for in @c pkgdatadir/static.
101 GdkPixbuf *find_image(const char *name) {
102 static const struct cache_type image_cache_type = { INT_MAX };
109 if(!(pb = (GdkPixbuf *)cache_get(&image_cache_type, name))) {
110 if((n = TABLE_FIND(images, name, name)) >= 0) {
111 /* Use the built-in copy */
112 if(!(pb = gdk_pixbuf_new_from_inline(-1, images[n].data, FALSE, &err))) {
113 error(0, "%s", err->message);
117 /* See if there's a copy on disk */
118 byte_xasprintf(&path, "%s/static/%s", pkgdatadir, name);
119 if(!(pb = gdk_pixbuf_new_from_file(path, &err))) {
120 error(0, "%s", err->message);
124 cache_put(&image_cache_type, name, pb);
129 /** @brief Pop up a message */
130 void popup_msg(GtkMessageType mt, const char *msg) {
131 popup_submsg(toplevel, mt, msg);
134 void popup_submsg(GtkWidget *parent, GtkMessageType mt, const char *msg) {
137 w = gtk_message_dialog_new(GTK_WINDOW(parent),
138 GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
142 gtk_widget_set_style(w, tool_style);
143 gtk_dialog_run(GTK_DIALOG(w));
144 gtk_widget_destroy(w);
147 /** @brief Pop up an error message */
148 void fpopup_msg(GtkMessageType mt, const char *fmt, ...) {
153 byte_xvasprintf(&msg, fmt, ap);
158 /** @brief Create a button with an icon in it
159 * @param path (relative) path to image
160 * @param tip Tooltip or NULL to not set one
163 GtkWidget *iconbutton(const char *path, const char *tip) {
164 GtkWidget *button, *content;
167 button = gtk_button_new();
168 if((pb = find_image(path))) {
169 content = gtk_image_new_from_pixbuf(pb);
171 content = gtk_label_new(path);
173 gtk_widget_set_style(button, tool_style);
174 gtk_widget_set_style(content, tool_style);
175 gtk_container_add(GTK_CONTAINER(button), content);
177 gtk_tooltips_set_tip(tips, button, tip, "");
181 /** @brief Create buttons and pack them into a box, which is returned */
182 GtkWidget *create_buttons_box(struct button *buttons,
187 for(n = 0; n < nbuttons; ++n) {
188 buttons[n].widget = gtk_button_new_from_stock(buttons[n].stock);
189 gtk_widget_set_style(buttons[n].widget, tool_style);
190 g_signal_connect(G_OBJECT(buttons[n].widget), "clicked",
191 G_CALLBACK(buttons[n].clicked), 0);
192 gtk_box_pack_start(GTK_BOX(box), buttons[n].widget, FALSE, FALSE, 1);
193 gtk_tooltips_set_tip(tips, buttons[n].widget, buttons[n].tip, "");
198 /** @brief Create buttons and pack them into an hbox */
199 GtkWidget *create_buttons(struct button *buttons,
201 return create_buttons_box(buttons, nbuttons,
202 gtk_hbox_new(FALSE, 1));