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