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 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"
32 /* Miscellaneous GTK+ stuff ------------------------------------------------ */
36 /** @brief Put scrollbars around a widget
37 * @param child Widget to surround
38 * @return Scroll widget
40 GtkWidget
*scroll_widget(GtkWidget
*child
) {
41 GtkWidget
*scroller
= gtk_scrolled_window_new(0, 0);
44 gtk_widget_set_style(scroller
, tool_style
);
46 /* Why isn't _AUTOMATIC the default? */
47 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroller
),
49 GTK_POLICY_AUTOMATIC
);
50 if(GTK_IS_LAYOUT(child
)
51 || GTK_IS_TREE_VIEW(child
)) {
52 /* Child widget has native scroll support */
53 gtk_container_add(GTK_CONTAINER(scroller
), child
);
54 /* Fix up the step increments if they are 0 (seems like an odd default?) */
55 if(GTK_IS_LAYOUT(child
)) {
56 adj
= gtk_layout_get_hadjustment(GTK_LAYOUT(child
));
57 if(!adj
->step_increment
) adj
->step_increment
= 16;
58 adj
= gtk_layout_get_vadjustment(GTK_LAYOUT(child
));
59 if(!adj
->step_increment
) adj
->step_increment
= 16;
62 /* Child widget requires a viewport */
63 gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scroller
),
65 gtk_widget_set_style(gtk_bin_get_child(GTK_BIN(scroller
)), tool_style
);
67 gtk_widget_set_style(GTK_SCROLLED_WINDOW(scroller
)->hscrollbar
, tool_style
);
68 gtk_widget_set_style(GTK_SCROLLED_WINDOW(scroller
)->vscrollbar
, tool_style
);
72 /** @brief Put a frame round a widget
74 * @param label Label or NULL
75 * @return Frame widget
77 GtkWidget
*frame_widget(GtkWidget
*w
, const char *label
) {
78 GtkWidget
*const frame
= gtk_frame_new(label
);
79 GtkWidget
*const hbox
= gtk_hbox_new(FALSE
, 0);
80 GtkWidget
*const vbox
= gtk_vbox_new(FALSE
, 0);
81 /* We want 4 pixels outside the frame boundary... */
82 gtk_container_set_border_width(GTK_CONTAINER(frame
), 4);
83 /* ...and 4 pixels inside */
84 gtk_box_pack_start(GTK_BOX(hbox
), w
, TRUE
/*expand*/, TRUE
/*fill*/, 4);
85 gtk_box_pack_start(GTK_BOX(vbox
), hbox
, TRUE
/*expand*/, TRUE
/*fill*/, 4);
86 gtk_container_add(GTK_CONTAINER(frame
), vbox
);
90 /** @brief Find an image
91 * @param name Relative path to image
92 * @return pixbuf containing image
94 * Images are cached so it's perfectly sensible to call this lots of times even
97 * Images are searched for in @c pkgdatadir/static.
99 GdkPixbuf
*find_image(const char *name
) {
100 static const struct cache_type image_cache_type
= { INT_MAX
};
107 if(!(pb
= (GdkPixbuf
*)cache_get(&image_cache_type
, name
))) {
108 if((n
= TABLE_FIND(images
, name
, name
)) >= 0) {
109 /* Use the built-in copy */
110 if(!(pb
= gdk_pixbuf_new_from_inline(-1, images
[n
].data
, FALSE
, &err
))) {
111 disorder_error(0, "%s", err
->message
);
115 /* See if there's a copy on disk */
116 byte_xasprintf(&path
, "%s/static/%s", pkgdatadir
, name
);
117 if(!(pb
= gdk_pixbuf_new_from_file(path
, &err
))) {
118 disorder_error(0, "%s", err
->message
);
122 cache_put(&image_cache_type
, name
, pb
);
127 /** @brief Pop up a message */
128 void popup_msg(GtkMessageType mt
, const char *msg
) {
129 popup_submsg(toplevel
, mt
, msg
);
132 void popup_submsg(GtkWidget
*parent
, GtkMessageType mt
, const char *msg
) {
135 w
= gtk_message_dialog_new(GTK_WINDOW(parent
),
136 GTK_DIALOG_MODAL
|GTK_DIALOG_DESTROY_WITH_PARENT
,
140 gtk_widget_set_style(w
, tool_style
);
141 gtk_dialog_run(GTK_DIALOG(w
));
142 gtk_widget_destroy(w
);
145 /** @brief Pop up an error message */
146 void fpopup_msg(GtkMessageType mt
, const char *fmt
, ...) {
151 byte_xvasprintf(&msg
, fmt
, ap
);
156 /** @brief Create a button with an icon in it
157 * @param path (relative) path to image
158 * @param tip Tooltip or NULL to not set one
161 GtkWidget
*iconbutton(const char *path
, const char *tip
) {
162 GtkWidget
*button
, *content
;
165 button
= gtk_button_new();
166 if((pb
= find_image(path
))) {
167 content
= gtk_image_new_from_pixbuf(pb
);
169 content
= gtk_label_new(path
);
171 gtk_widget_set_style(button
, tool_style
);
172 gtk_widget_set_style(content
, tool_style
);
173 gtk_container_add(GTK_CONTAINER(button
), content
);
175 gtk_widget_set_tooltip_text(button
, tip
);
179 /** @brief Create buttons and pack them into a box, which is returned */
180 GtkWidget
*create_buttons_box(struct button
*buttons
,
185 for(n
= 0; n
< nbuttons
; ++n
) {
186 buttons
[n
].widget
= gtk_button_new_from_stock(buttons
[n
].stock
);
187 gtk_widget_set_style(buttons
[n
].widget
, tool_style
);
188 g_signal_connect(G_OBJECT(buttons
[n
].widget
), "clicked",
189 G_CALLBACK(buttons
[n
].clicked
), 0);
190 gtk_box_pack_start(GTK_BOX(box
), buttons
[n
].widget
, FALSE
, FALSE
, 1);
191 gtk_widget_set_tooltip_text(buttons
[n
].widget
, buttons
[n
].tip
);
196 /** @brief Create buttons and pack them into an hbox */
197 GtkWidget
*create_buttons(struct button
*buttons
,
199 return create_buttons_box(buttons
, nbuttons
,
200 gtk_hbox_new(FALSE
, 1));