src/gtk/icon_legend.c

   1 /*
   2  * This file Copyright (C) 2005-2012 Paul Mangan <paul@claws-mail.org>
   3  * and the Claws Mail 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 3 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, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #include "claws-features.h"
  23 #endif
  24
  25 #include "defs.h"
  26
  27 #include <glib.h>
  28 #include <glib/gi18n.h>
  29 #include <gtk/gtk.h>
  30 #include <gdk/gdkkeysyms.h>
  31
  32 #include "gtkutils.h"
  33 #include "stock_pixmap.h"
  34 #include "prefs_gtk.h"
  35
  36 #define ICONS 23
  37
  38 StockPixmap legend_icons[ICONS] = {
  39         STOCK_PIXMAP_NEW,
  40         STOCK_PIXMAP_UNREAD,
  41         STOCK_PIXMAP_REPLIED,
  42         STOCK_PIXMAP_FORWARDED,
  43         STOCK_PIXMAP_REPLIED_AND_FORWARDED,
  44         STOCK_PIXMAP_IGNORETHREAD,
  45         STOCK_PIXMAP_WATCHTHREAD,
  46         STOCK_PIXMAP_SPAM,
  47         STOCK_PIXMAP_CLIP,
  48         STOCK_PIXMAP_GPG_SIGNED,
  49         STOCK_PIXMAP_KEY,
  50         STOCK_PIXMAP_CLIP_GPG_SIGNED,
  51         STOCK_PIXMAP_CLIP_KEY,
  52         STOCK_PIXMAP_MARK,
  53         STOCK_PIXMAP_DELETED,
  54         STOCK_PIXMAP_MOVED,
  55         STOCK_PIXMAP_COPIED,
  56         STOCK_PIXMAP_LOCKED,
  57         STOCK_PIXMAP_DIR_OPEN,
  58         STOCK_PIXMAP_DIR_OPEN_HRM,
  59         STOCK_PIXMAP_DIR_OPEN_MARK,
  60         STOCK_PIXMAP_DIR_NOSELECT_OPEN,
  61         STOCK_PIXMAP_DIR_SUBS_OPEN,
  62 };
  63
  64 static gchar *legend_icon_desc[] = {
  65 /* status column */
  66         N_("New message"),
  67         N_("Unread message"),
  68         N_("Message has been replied to"),
  69         N_("Message has been forwarded"),
  70         N_("Message has been forwarded and replied to"),
  71         N_("Message is in an ignored thread"),
  72         N_("Message is in a watched thread"),
  73         N_("Message is spam"),
  74 /* attachment column */
  75         N_("Message has attachment(s)"),
  76         N_("Digitally signed message"),
  77         N_("Encrypted message"),
  78         N_("Message is signed and has attachment(s)"),
  79         N_("Message is encrypted and has attachment(s)"),
  80 /* mark column */
  81         N_("Marked message"),
  82         N_("Message is marked for deletion"),
  83         N_("Message is marked for moving"),
  84         N_("Message is marked for copying"),
  85 /* locked column */
  86         N_("Locked message"),
  87 /* others */
  88         N_("Folder (normal, opened)"),
  89         N_("Folder with read messages hidden"),
  90         N_("Folder contains marked messages"),
  91         N_("IMAP folder which contains sub-folders only"),
  92         N_("IMAP mailbox showing only subscribed folders"),
  93 };
  94
  95 static struct LegendDialog {
  96         GtkWidget *window;
  97 } legend;
  98
  99 static void legend_create(void);
 100 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event);
 101 static void legend_close(void);
 102
 103 void legend_show(void)
 104 {
 105         if (!legend.window)
 106                 legend_create();
 107         else
 108                 gtk_window_present(GTK_WINDOW(legend.window));
 109 }
 110
 111 static void legend_create(void)
 112 {
 113         GtkWidget *window;
 114         GtkWidget *vbox;
 115         GtkWidget *confirm_area;
 116         GtkWidget *close_button;
 117         GtkWidget *hbox;
 118         GtkWidget *label;
 119         GtkWidget *icon_label;
 120         GtkWidget *desc_label;
 121         GtkWidget *scrolled_window;
 122         GtkWidget *table;
 123         gint i, j, k;
 124
 125         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "icon_legend");
 126         gtk_window_set_title(GTK_WINDOW(window), _("Icon Legend"));
 127         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
 128         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 129         gtk_window_set_default_size(GTK_WINDOW(window), 680, 380);
 130         g_signal_connect(G_OBJECT(window), "delete_event",
 131                          G_CALLBACK(legend_close), NULL);
 132         g_signal_connect(G_OBJECT(window), "key_press_event",
 133                          G_CALLBACK(key_pressed), NULL);
 134         gtk_widget_realize(window);
 135
 136         vbox = gtk_vbox_new(FALSE, 8);
 137         gtk_container_add(GTK_CONTAINER(window), vbox);
 138         gtk_container_set_border_width(GTK_CONTAINER(vbox), 2);
 139
 140         hbox = gtk_hbox_new(FALSE, 8);
 141         gtk_widget_show(hbox);
 142         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 143
 144         label = gtk_label_new(g_strconcat("<span weight=\"bold\">",_("The following icons "
 145                                 "are used to show the status of messages and "
 146                                 "folders:"), "</span>", NULL));
 147         gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
 148         gtk_widget_show(label);
 149         gtk_box_pack_start(GTK_BOX(hbox), label, TRUE, TRUE, 0);
 150
 151         scrolled_window = gtk_scrolled_window_new (NULL, NULL);
 152         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
 153                                         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 154         gtk_box_pack_start(GTK_BOX(vbox), scrolled_window, TRUE, TRUE, 0);
 155
 156         table = gtk_table_new(ICONS, 4, FALSE);
 157         gtk_container_set_border_width(GTK_CONTAINER(table), 8);
 158         gtk_table_set_row_spacings(GTK_TABLE(table), 4);
 159         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
 160
 161         for (i = 0, j = 0, k = 0; i < ICONS; ++i, ++k) {
 162                 icon_label = stock_pixmap_widget(legend_icons[i]);
 163                 gtk_misc_set_alignment (GTK_MISC (icon_label), 0.5, 0.5);
 164                 gtk_table_attach(GTK_TABLE(table), icon_label, j, j + 1, k, k + 1,
 165                                 GTK_FILL, 0, 0, 0);
 166
 167                 desc_label = gtk_label_new(gettext(legend_icon_desc[i]));
 168                 gtk_misc_set_alignment (GTK_MISC (desc_label), 0, 0.5);
 169                 gtk_label_set_line_wrap(GTK_LABEL(desc_label), TRUE);
 170                 gtk_table_attach(GTK_TABLE(table), desc_label, j + 1, j + 2, k, k + 1,
 171                                 GTK_FILL, 0, 0, 0);
 172
 173                 if (i == ICONS / 2) {
 174                         j = 2;
 175                         k = -1;
 176                 }
 177         }
 178
 179         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled_window),
 180                                               table);
 181
 182         gtkut_stock_button_set_create(&confirm_area, &close_button, GTK_STOCK_CLOSE,
 183                                       NULL, NULL, NULL, NULL);
 184         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 4);
 185         gtk_widget_grab_default(close_button);
 186         g_signal_connect_closure
 187                 (G_OBJECT(close_button), "clicked",
 188                  g_cclosure_new_swap(G_CALLBACK(legend_close),
 189                                      window, NULL), FALSE);
 190
 191         gtk_widget_show_all(window);
 192
 193         legend.window = window;
 194 }
 195
 196 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event)
 197 {
 198         if (event && event->keyval == GDK_KEY_Escape) {
 199                 legend_close();
 200         }
 201         return FALSE;
 202 }
 203
 204 static void legend_close(void)
 205 {
 206         gtk_widget_destroy(legend.window);
 207         legend.window = NULL;
 208 }