2006-02-24 [colin] 2.0.0cvs82
[claws.git] / src / gtk / icon_legend.c
1 /*
2  * This file Copyright (C) 2005 Paul Mangan <claws@thewildbeast.co.uk>
3  * and the Sylpheed-Claws team
4  *
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.
9  *
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.
14  *
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18  */
19
20 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <glib/gi18n.h>
28 #include <gtk/gtk.h>
29 #include <gdk/gdkkeysyms.h>
30 #include <gtk/gtkwidget.h>
31 #include <gtk/gtkwindow.h>
32 #include <gtk/gtksignal.h>
33 #include <gtk/gtkvbox.h>
34 #include <gtk/gtkhbox.h>
35 #include <gtk/gtklabel.h>
36
37 #include "gtkutils.h"
38 #include "stock_pixmap.h"
39 #include "prefs_gtk.h"
40
41 #define ICONS 16
42
43 StockPixmap legend_icons[ICONS] = {
44         STOCK_PIXMAP_NEW,
45         STOCK_PIXMAP_UNREAD,
46         STOCK_PIXMAP_REPLIED, 
47         STOCK_PIXMAP_FORWARDED, 
48         STOCK_PIXMAP_CLIP,
49         STOCK_PIXMAP_GPG_SIGNED,
50         STOCK_PIXMAP_KEY,
51         STOCK_PIXMAP_CLIP_GPG_SIGNED,
52         STOCK_PIXMAP_CLIP_KEY,
53         STOCK_PIXMAP_MARK,
54         STOCK_PIXMAP_LOCKED,
55         STOCK_PIXMAP_IGNORETHREAD,
56         STOCK_PIXMAP_SPAM,
57         STOCK_PIXMAP_DIR_OPEN, 
58         STOCK_PIXMAP_DIR_OPEN_HRM,
59         STOCK_PIXMAP_DIR_OPEN_MARK,
60 };
61
62 static gchar *legend_icon_desc[] = {
63         N_("New message"),
64         N_("Unread message"),
65         N_("Message has been replied to"),
66         N_("Message has been forwarded"),
67         N_("Message has attachment(s)"),
68         N_("Digitally signed message"),
69         N_("Encrypted message"),
70         N_("Message is signed and has attachment(s)"),
71         N_("Message is encrypted and has attachment(s)"),
72         N_("Marked message"),
73         N_("Locked message"),
74         N_("Message is in an ignored thread"),
75         N_("Message is spam"),
76         N_("Folder (normal, opened)"),
77         N_("Folder with read messages hidden"),
78         N_("Folder contains marked emails"),
79 };
80
81 static struct LegendDialog {
82         GtkWidget *window;
83 } legend;
84
85 static void legend_create(void);
86 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event);
87 static void legend_close(void);
88
89 void legend_show(void)
90 {
91         if (!legend.window)
92                 legend_create();
93         else
94                 gtk_window_present(GTK_WINDOW(legend.window));
95 }
96
97 static void legend_create(void)
98 {
99         GtkWidget *window;
100         GtkWidget *vbox;
101         GtkWidget *confirm_area;
102         GtkWidget *close_button;
103         GtkWidget *hbox;
104         GtkWidget *label;
105         GtkWidget *icon_label;
106         GtkWidget *desc_label;
107         gint i;
108
109         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
110         gtk_window_set_title(GTK_WINDOW(window), _("Icon Legend"));
111         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
112         gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
113         gtk_widget_set_size_request(window, -1, -1);
114         g_signal_connect(G_OBJECT(window), "delete_event",
115                          G_CALLBACK(legend_close), NULL);
116         g_signal_connect(G_OBJECT(window), "key_press_event",
117                          G_CALLBACK(key_pressed), NULL);
118         gtk_widget_realize(window);
119
120         vbox = gtk_vbox_new(FALSE, 8);
121         gtk_container_add(GTK_CONTAINER(window), vbox);
122         gtk_container_set_border_width(GTK_CONTAINER(vbox), 2);
123
124         hbox = gtk_hbox_new(FALSE, 8);
125         gtk_widget_show(hbox);
126         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
127
128         label = gtk_label_new(_("<span weight=\"bold\">The following icons are used to show the status of messages and folders:</span>"));
129         gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
130         gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
131         gtk_widget_show(label);
132         gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
133
134         for (i = 0; i < ICONS; ++i) {
135                 icon_label = stock_pixmap_widget(window, legend_icons[i]);
136                 desc_label = gtk_label_new(gettext(legend_icon_desc[i]));
137                 gtk_label_set_line_wrap(GTK_LABEL(desc_label), TRUE);
138
139                 hbox = gtk_hbox_new(FALSE, 4);
140                 gtk_widget_show(hbox);
141                 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
142                 gtk_box_pack_start(GTK_BOX(hbox), icon_label, FALSE, FALSE, 0);
143                 gtk_box_pack_start(GTK_BOX(hbox), desc_label, FALSE, FALSE, 0);
144         }       
145
146         gtkut_stock_button_set_create(&confirm_area, &close_button, GTK_STOCK_CLOSE,
147                                       NULL, NULL, NULL, NULL);
148         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 4);
149         gtk_widget_grab_default(close_button);
150         g_signal_connect_closure
151                 (G_OBJECT(close_button), "clicked",
152                  g_cclosure_new_swap(G_CALLBACK(legend_close),
153                                      window, NULL), FALSE);
154
155         gtk_widget_show_all(window);
156
157         legend.window = window;
158 }
159
160 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event)
161 {
162         if (event && event->keyval == GDK_Escape) {
163                 legend_close();
164         }
165         return FALSE;
166 }
167
168 static void legend_close(void)
169 {
170         gtk_widget_destroy(legend.window);
171         legend.window = NULL;
172 }