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 #pragma GCC diagnostic push
114 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
115 if(!(pb
= gdk_pixbuf_new_from_inline(-1, images
[n
].data
, FALSE
, &err
))) {
116 #pragma GCC diagnostic pop
117 disorder_error(0, "%s", err
->message
);
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
))) {
124 disorder_error(0, "%s", err
->message
);
128 cache_put(&image_cache_type
, name
, pb
);
133 /** @brief Pop up a message */
134 void popup_msg(GtkMessageType mt
, const char *msg
) {
135 popup_submsg(toplevel
, mt
, msg
);
138 void popup_submsg(GtkWidget
*parent
, GtkMessageType mt
, const char *msg
) {
141 w
= gtk_message_dialog_new(GTK_WINDOW(parent
),
142 GTK_DIALOG_MODAL
|GTK_DIALOG_DESTROY_WITH_PARENT
,
146 gtk_widget_set_style(w
, tool_style
);
147 gtk_dialog_run(GTK_DIALOG(w
));
148 gtk_widget_destroy(w
);
151 /** @brief Pop up an error message */
152 void fpopup_msg(GtkMessageType mt
, const char *fmt
, ...) {
157 byte_xvasprintf(&msg
, fmt
, ap
);
162 /** @brief Create a button with an icon in it
163 * @param path (relative) path to image
164 * @param tip Tooltip or NULL to not set one
167 GtkWidget
*iconbutton(const char *path
, const char *tip
) {
168 GtkWidget
*button
, *content
;
171 button
= gtk_button_new();
172 if((pb
= find_image(path
))) {
173 content
= gtk_image_new_from_pixbuf(pb
);
175 content
= gtk_label_new(path
);
177 gtk_widget_set_style(button
, tool_style
);
178 gtk_widget_set_style(content
, tool_style
);
179 gtk_container_add(GTK_CONTAINER(button
), content
);
181 gtk_widget_set_tooltip_text(button
, tip
);
185 /** @brief Create buttons and pack them into a box, which is returned */
186 GtkWidget
*create_buttons_box(struct button
*buttons
,
191 for(n
= 0; n
< nbuttons
; ++n
) {
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",
195 G_CALLBACK(buttons
[n
].clicked
), 0);
196 void (*pack
)(GtkBox
*box
,
201 if(!(pack
= buttons
[n
].pack
))
202 pack
= gtk_box_pack_start
;
203 pack(GTK_BOX(box
), buttons
[n
].widget
, FALSE
, FALSE
, 1);
204 gtk_widget_set_tooltip_text(buttons
[n
].widget
, buttons
[n
].tip
);
209 /** @brief Create buttons and pack them into an hbox */
210 GtkWidget
*create_buttons(struct button
*buttons
,
212 return create_buttons_box(buttons
, nbuttons
,
213 gtk_hbox_new(FALSE
, 1));