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 }