src/gtk/icon_legend.c

   1 /*
   2  * This file Copyright (C) 2005 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 #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 19
  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_IGNORETHREAD,
  49         STOCK_PIXMAP_SPAM,
  50         STOCK_PIXMAP_CLIP,
  51         STOCK_PIXMAP_GPG_SIGNED,
  52         STOCK_PIXMAP_KEY,
  53         STOCK_PIXMAP_CLIP_GPG_SIGNED,
  54         STOCK_PIXMAP_CLIP_KEY,
  55         STOCK_PIXMAP_MARK,
  56         STOCK_PIXMAP_DELETED,
  57         STOCK_PIXMAP_MOVED,
  58         STOCK_PIXMAP_COPIED,
  59         STOCK_PIXMAP_LOCKED,
  60         STOCK_PIXMAP_DIR_OPEN,
  61         STOCK_PIXMAP_DIR_OPEN_HRM,
  62         STOCK_PIXMAP_DIR_OPEN_MARK,
  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 is in an ignored thread"),
  72         N_("Message is spam"),
  73 /* attachment column */
  74         N_("Message has attachment(s)"),
  75         N_("Digitally signed message"),
  76         N_("Encrypted message"),
  77         N_("Message is signed and has attachment(s)"),
  78         N_("Message is encrypted and has attachment(s)"),
  79 /* mark column */
  80         N_("Marked message"),
  81         N_("Message is marked for deletion"),
  82         N_("Message is marked for moving"),
  83         N_("Message is marked for copying"),
  84 /* locked column */
  85         N_("Locked message"),
  86 /* others */
  87         N_("Folder (normal, opened)"),
  88         N_("Folder with read messages hidden"),
  89         N_("Folder contains marked messages"),
  90 };
  91
  92 static struct LegendDialog {
  93         GtkWidget *window;
  94 } legend;
  95
  96 static void legend_create(void);
  97 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event);
  98 static void legend_close(void);
  99
 100 void legend_show(void)
 101 {
 102         if (!legend.window)
 103                 legend_create();
 104         else
 105                 gtk_window_present(GTK_WINDOW(legend.window));
 106 }
 107
 108 static void legend_create(void)
 109 {
 110         GtkWidget *window;
 111         GtkWidget *vbox;
 112         GtkWidget *confirm_area;
 113         GtkWidget *close_button;
 114         GtkWidget *hbox;
 115         GtkWidget *label;
 116         GtkWidget *icon_label;
 117         GtkWidget *desc_label;
 118         GtkWidget *scrolled_window;
 119         GtkWidget *table;
 120         gint i;
 121
 122         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "icon_legend");
 123         gtk_window_set_title(GTK_WINDOW(window), _("Icon Legend"));
 124         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
 125         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 126         gtk_widget_set_size_request(window, 360, 570);
 127         g_signal_connect(G_OBJECT(window), "delete_event",
 128                          G_CALLBACK(legend_close), NULL);
 129         g_signal_connect(G_OBJECT(window), "key_press_event",
 130                          G_CALLBACK(key_pressed), NULL);
 131         gtk_widget_realize(window);
 132
 133         vbox = gtk_vbox_new(FALSE, 8);
 134         gtk_container_add(GTK_CONTAINER(window), vbox);
 135         gtk_container_set_border_width(GTK_CONTAINER(vbox), 2);
 136
 137         hbox = gtk_hbox_new(FALSE, 8);
 138         gtk_widget_show(hbox);
 139         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 140
 141         label = gtk_label_new(_("<span weight=\"bold\">The following icons "
 142                                 "are used to show the status of messages and "
 143                                 "folders:</span>"));
 144         gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
 145         gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
 146         gtk_widget_show(label);
 147         gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
 148
 149         scrolled_window = gtk_scrolled_window_new (NULL, NULL);
 150         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
 151                                         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 152         gtk_box_pack_start(GTK_BOX(vbox), scrolled_window, TRUE, TRUE, 0);
 153
 154         table = gtk_table_new(ICONS, 2, FALSE);
 155         gtk_container_set_border_width(GTK_CONTAINER(table), 8);
 156         gtk_table_set_row_spacings(GTK_TABLE(table), 4);
 157         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
 158
 159         for (i = 0; i < ICONS; ++i) {
 160                 icon_label = stock_pixmap_widget(window, legend_icons[i]);
 161                 gtk_misc_set_alignment (GTK_MISC (icon_label), 0.5, 0.5);
 162                 gtk_table_attach(GTK_TABLE(table), icon_label, 0, 1, i, i+1,
 163                                 GTK_FILL, 0, 0, 0);
 164
 165                 desc_label = gtk_label_new(gettext(legend_icon_desc[i]));
 166                 gtk_misc_set_alignment (GTK_MISC (desc_label), 0, 0.5);
 167                 gtk_label_set_line_wrap(GTK_LABEL(desc_label), TRUE);
 168                 gtk_table_attach(GTK_TABLE(table), desc_label, 1, 2, i, i+1,
 169                                 GTK_FILL, 0, 0, 0);
 170         }
 171
 172         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled_window),
 173                                               table);
 174
 175         gtkut_stock_button_set_create(&confirm_area, &close_button, GTK_STOCK_CLOSE,
 176                                       NULL, NULL, NULL, NULL);
 177         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 4);
 178         gtk_widget_grab_default(close_button);
 179         g_signal_connect_closure
 180                 (G_OBJECT(close_button), "clicked",
 181                  g_cclosure_new_swap(G_CALLBACK(legend_close),
 182                                      window, NULL), FALSE);
 183
 184         gtk_widget_show_all(window);
 185
 186         legend.window = window;
 187 }
 188
 189 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event)
 190 {
 191         if (event && event->keyval == GDK_Escape) {
 192                 legend_close();
 193         }
 194         return FALSE;
 195 }
 196
 197 static void legend_close(void)
 198 {
 199         gtk_widget_destroy(legend.window);
 200         legend.window = NULL;
 201 }