2 * This file is part of DisOrder
3 * Copyright (C) 2006, 2007 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 ------------------------------------------------ */
40 /** @brief Put scrollbars around a widget
41 * @param child Widget to surround
42 * @return Scroll widget
44 GtkWidget
*scroll_widget(GtkWidget
*child
) {
45 GtkWidget
*scroller
= gtk_scrolled_window_new(0, 0);
48 gtk_widget_set_style(scroller
, tool_style
);
50 /* Why isn't _AUTOMATIC the default? */
51 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroller
),
53 GTK_POLICY_AUTOMATIC
);
54 if(GTK_IS_LAYOUT(child
)
55 || GTK_IS_TREE_VIEW(child
)) {
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;
66 /* Child widget requires a viewport */
67 gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scroller
),
69 gtk_widget_set_style(gtk_bin_get_child(GTK_BIN(scroller
)), tool_style
);
71 gtk_widget_set_style(GTK_SCROLLED_WINDOW(scroller
)->hscrollbar
, tool_style
);
72 gtk_widget_set_style(GTK_SCROLLED_WINDOW(scroller
)->vscrollbar
, tool_style
);
76 /** @brief Put a frame round a widget
78 * @param label Label or NULL
79 * @return Frame widget
81 GtkWidget
*frame_widget(GtkWidget
*w
, const char *label
) {
82 GtkWidget
*const frame
= gtk_frame_new(label
);
83 GtkWidget
*const hbox
= gtk_hbox_new(FALSE
, 0);
84 GtkWidget
*const vbox
= gtk_vbox_new(FALSE
, 0);
85 /* We want 4 pixels outside the frame boundary... */
86 gtk_container_set_border_width(GTK_CONTAINER(frame
), 4);
87 /* ...and 4 pixels inside */
88 gtk_box_pack_start(GTK_BOX(hbox
), w
, TRUE
/*expand*/, TRUE
/*fill*/, 4);
89 gtk_box_pack_start(GTK_BOX(vbox
), hbox
, TRUE
/*expand*/, TRUE
/*fill*/, 4);
90 gtk_container_add(GTK_CONTAINER(frame
), vbox
);
94 /** @brief Find an image
95 * @param name Relative path to image
96 * @return pixbuf containing image
98 * Images are cached so it's perfectly sensible to call this lots of times even
101 * Images are searched for in @c pkgdatadir/static.
103 GdkPixbuf
*find_image(const char *name
) {
104 static const struct cache_type image_cache_type
= { INT_MAX
};
111 if(!(pb
= (GdkPixbuf
*)cache_get(&image_cache_type
, name
))) {
112 if((n
= TABLE_FIND(images
, struct image
, name
, name
)) >= 0) {
113 /* Use the built-in copy */
114 if(!(pb
= gdk_pixbuf_new_from_inline(-1, images
[n
].data
, FALSE
, &err
))) {
115 error(0, "%s", err
->message
);
119 /* See if there's a copy on disk */
120 byte_xasprintf(&path
, "%s/static/%s", pkgdatadir
, name
);
121 if(!(pb
= gdk_pixbuf_new_from_file(path
, &err
))) {
122 error(0, "%s", err
->message
);
127 cache_put(&image_cache_type
, name
, pb
);
132 /** @brief Pop up a message */
133 void popup_msg(GtkMessageType mt
, const char *msg
) {
134 popup_submsg(toplevel
, mt
, msg
);
137 void popup_submsg(GtkWidget
*parent
, GtkMessageType mt
, const char *msg
) {
140 w
= gtk_message_dialog_new(GTK_WINDOW(parent
),
141 GTK_DIALOG_MODAL
|GTK_DIALOG_DESTROY_WITH_PARENT
,
145 gtk_widget_set_style(w
, tool_style
);
146 gtk_dialog_run(GTK_DIALOG(w
));
147 gtk_widget_destroy(w
);
150 /** @brief Pop up an error message */
151 void fpopup_msg(GtkMessageType mt
, const char *fmt
, ...) {
156 byte_xvasprintf(&msg
, fmt
, ap
);
161 /** @brief Create a button with an icon in it
162 * @param path (relative) path to image
163 * @param tip Tooltip or NULL to not set one
166 GtkWidget
*iconbutton(const char *path
, const char *tip
) {
167 GtkWidget
*button
, *content
;
171 button
= gtk_button_new();
172 if((pb
= find_image(path
))) {
174 content
= gtk_image_new_from_pixbuf(pb
);
177 content
= gtk_label_new(path
);
179 gtk_widget_set_style(button
, tool_style
);
180 gtk_widget_set_style(content
, tool_style
);
181 gtk_container_add(GTK_CONTAINER(button
), content
);
183 gtk_tooltips_set_tip(tips
, button
, tip
, "");
187 /** @brief Create buttons and pack them into a box, which is returned */
188 GtkWidget
*create_buttons_box(struct button
*buttons
,
193 for(n
= 0; n
< nbuttons
; ++n
) {
194 buttons
[n
].widget
= gtk_button_new_from_stock(buttons
[n
].stock
);
195 gtk_widget_set_style(buttons
[n
].widget
, tool_style
);
196 g_signal_connect(G_OBJECT(buttons
[n
].widget
), "clicked",
197 G_CALLBACK(buttons
[n
].clicked
), 0);
198 gtk_box_pack_start(GTK_BOX(box
), buttons
[n
].widget
, FALSE
, FALSE
, 1);
199 gtk_tooltips_set_tip(tips
, buttons
[n
].widget
, buttons
[n
].tip
, "");
204 /** @brief Create buttons and pack them into an hbox */
205 GtkWidget
*create_buttons(struct button
*buttons
,
207 return create_buttons_box(buttons
, nbuttons
,
208 gtk_hbox_new(FALSE
, 1));