1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
/* testappchooserbutton.c
* Copyright (C) 2010 Red Hat, Inc.
* Authors: Cosimo Cecchi
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <stdlib.h>
#include <gtk/gtk.h>
#define CUSTOM_ITEM "custom-item"
static GtkWidget *toplevel, *button, *box;
static GtkWidget *sel_image, *sel_name;
static void
combo_changed_cb (GtkAppChooserButton *chooser_button,
gpointer user_data)
{
GAppInfo *app_info;
app_info = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (chooser_button));
if (app_info == NULL)
return;
gtk_image_set_from_gicon (GTK_IMAGE (sel_image), g_app_info_get_icon (app_info));
gtk_label_set_text (GTK_LABEL (sel_name), g_app_info_get_display_name (app_info));
g_object_unref (app_info);
}
static void
special_item_activated_cb (GtkAppChooserButton *b,
const char *item_name,
gpointer user_data)
{
gtk_image_set_from_gicon (GTK_IMAGE (sel_image), g_themed_icon_new ("face-smile"));
gtk_label_set_text (GTK_LABEL (sel_name), "Special Item");
}
static void
action_cb (GtkAppChooserButton *b,
const char *item_name,
gpointer user_data)
{
g_print ("Activated custom item %s\n", item_name);
}
static void
quit_cb (GtkWidget *widget,
gpointer data)
{
gboolean *done = data;
*done = TRUE;
g_main_context_wakeup (NULL);
}
int
main (int argc,
char **argv)
{
GtkWidget *w;
gboolean done = FALSE;
gtk_init ();
toplevel = gtk_window_new ();
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_widget_set_margin_top (box, 12);
gtk_widget_set_margin_bottom (box, 12);
gtk_widget_set_margin_start (box, 12);
gtk_widget_set_margin_end (box, 12);
gtk_window_set_child (GTK_WINDOW (toplevel), box);
button = gtk_app_chooser_button_new ("image/jpeg");
gtk_widget_set_vexpand (button, TRUE);
gtk_box_append (GTK_BOX (box), button);
g_signal_connect (button, "changed",
G_CALLBACK (combo_changed_cb), NULL);
w = gtk_label_new (NULL);
gtk_label_set_markup (GTK_LABEL (w), "<b>Selected app info</b>");
gtk_widget_set_vexpand (w, TRUE);
gtk_box_append (GTK_BOX (box), w);
w = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_widget_set_vexpand (w, TRUE);
gtk_box_append (GTK_BOX (box), w);
sel_image = gtk_image_new ();
gtk_widget_set_hexpand (sel_image, TRUE);
gtk_box_append (GTK_BOX (w), sel_image);
sel_name = gtk_label_new (NULL);
gtk_widget_set_hexpand (sel_name, TRUE);
gtk_box_append (GTK_BOX (w), sel_name);
gtk_app_chooser_button_set_heading (GTK_APP_CHOOSER_BUTTON (button), "Choose one, <i>not</i> two");
gtk_app_chooser_button_append_separator (GTK_APP_CHOOSER_BUTTON (button));
gtk_app_chooser_button_append_custom_item (GTK_APP_CHOOSER_BUTTON (button),
CUSTOM_ITEM,
"Hey, I'm special!",
g_themed_icon_new ("face-smile"));
/* this one will trigger a warning, and will not be added */
gtk_app_chooser_button_append_custom_item (GTK_APP_CHOOSER_BUTTON (button),
CUSTOM_ITEM,
"Hey, I'm fake!",
g_themed_icon_new ("face-evil"));
gtk_app_chooser_button_set_show_dialog_item (GTK_APP_CHOOSER_BUTTON (button),
TRUE);
gtk_app_chooser_button_set_show_default_item (GTK_APP_CHOOSER_BUTTON (button),
TRUE);
/* connect to the detailed signal */
g_signal_connect (button, "custom-item-activated::" CUSTOM_ITEM,
G_CALLBACK (special_item_activated_cb), NULL);
/* connect to the generic signal too */
g_signal_connect (button, "custom-item-activated",
G_CALLBACK (action_cb), NULL);
/* test refresh on a combo */
gtk_app_chooser_refresh (GTK_APP_CHOOSER (button));
#if 0
gtk_app_chooser_button_set_active_custom_item (GTK_APP_CHOOSER_BUTTON (button),
CUSTOM_ITEM);
#endif
gtk_widget_show (toplevel);
g_signal_connect (toplevel, "destroy", G_CALLBACK (quit_cb), &done);
while (!done)
g_main_context_iteration (NULL, TRUE);
return EXIT_SUCCESS;
}
|
