aboutsummaryrefslogtreecommitdiffstats
path: root/widgets/misc/e-charset-picker.c
diff options
context:
space:
mode:
Diffstat (limited to 'widgets/misc/e-charset-picker.c')
-rw-r--r--widgets/misc/e-charset-picker.c472
1 files changed, 0 insertions, 472 deletions
diff --git a/widgets/misc/e-charset-picker.c b/widgets/misc/e-charset-picker.c
deleted file mode 100644
index 0199da5bfc..0000000000
--- a/widgets/misc/e-charset-picker.c
+++ /dev/null
@@ -1,472 +0,0 @@
-/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
-/*
- * Copyright (C) 2001 Ximian, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "e-charset-picker.h"
-#include <gal/widgets/e-gui-utils.h>
-
-#include <iconv.h>
-
-#include <gtk/gtkvbox.h>
-#include <gtk/gtklabel.h>
-#include <gtk/gtkmenuitem.h>
-#include <gtk/gtkoptionmenu.h>
-#include <gtk/gtksignal.h>
-
-#include <libgnomeui/gnome-dialog.h>
-#include <libgnomeui/gnome-dialog-util.h>
-#include <libgnome/gnome-i18n.h>
-
-#include <bonobo/bonobo-ui-node.h>
-#include <bonobo/bonobo-ui-util.h>
-
-typedef enum {
- E_CHARSET_UNKNOWN,
- E_CHARSET_BALTIC,
- E_CHARSET_CENTRAL_EUROPEAN,
- E_CHARSET_CHINESE,
- E_CHARSET_CYRILLIC,
- E_CHARSET_GREEK,
- E_CHARSET_HEBREW,
- E_CHARSET_JAPANESE,
- E_CHARSET_KOREAN,
- E_CHARSET_TURKISH,
- E_CHARSET_UNICODE,
- E_CHARSET_WESTERN_EUROPEAN
-} ECharsetClass;
-
-static const char *classnames[] = {
- N_("Unknown"),
- N_("Baltic"),
- N_("Central European"),
- N_("Chinese"),
- N_("Cyrillic"),
- N_("Greek"),
- N_("Hebrew"),
- N_("Japanese"),
- N_("Korean"),
- N_("Turkish"),
- N_("Unicode"),
- N_("Western European"),
-};
-
-typedef struct {
- char *name;
- ECharsetClass class;
- char *subclass;
-} ECharset;
-
-/* This list is based on what other mailers/browsers support. There's
- * not a lot of point in using, say, ISO-8859-3, if anything that can
- * read that can read UTF8 too.
- */
-static ECharset charsets[] = {
- { "ISO-8859-13", E_CHARSET_BALTIC, NULL },
- { "ISO-8859-4", E_CHARSET_BALTIC, NULL },
- { "ISO-8859-2", E_CHARSET_CENTRAL_EUROPEAN, NULL },
- { "Big5", E_CHARSET_CHINESE, N_("Traditional") },
- { "GB-2312", E_CHARSET_CHINESE, N_("Simplified") },
- { "HZ", E_CHARSET_CHINESE, N_("Simplified") },
- { "ISO-2022-CN", E_CHARSET_CHINESE, NULL },
- { "KOI8-R", E_CHARSET_CYRILLIC, NULL },
- { "Windows-1251", E_CHARSET_CYRILLIC, NULL },
- { "KOI8-U", E_CHARSET_CYRILLIC, N_("Ukrainian") },
- { "ISO-8859-5", E_CHARSET_CYRILLIC, NULL },
- { "ISO-8859-7", E_CHARSET_GREEK, NULL },
- { "ISO-8859-8", E_CHARSET_HEBREW, N_("Visual") },
- { "ISO-2022-JP", E_CHARSET_JAPANESE, NULL },
- { "EUC-JP", E_CHARSET_JAPANESE, NULL },
- { "Shift_JIS", E_CHARSET_JAPANESE, NULL },
- { "EUC-KR", E_CHARSET_KOREAN, NULL },
- { "ISO-8859-9", E_CHARSET_TURKISH, NULL },
- { "UTF-8", E_CHARSET_UNICODE, NULL },
- { "UTF-7", E_CHARSET_UNICODE, NULL },
- { "ISO-8859-1", E_CHARSET_WESTERN_EUROPEAN, NULL },
- { "ISO-8859-15", E_CHARSET_WESTERN_EUROPEAN, N_("New") },
-};
-static const int num_charsets = sizeof (charsets) / sizeof (charsets[0]);
-
-static void
-select_item (GtkMenuShell *menu_shell, GtkWidget *item)
-{
- gtk_menu_shell_select_item (menu_shell, item);
- gtk_menu_shell_deactivate (menu_shell);
-}
-
-static void
-activate (GtkWidget *item, gpointer menu)
-{
- g_object_set_data(G_OBJECT(menu), "activated_item", item);
-}
-
-static GtkWidget *
-add_charset (GtkWidget *menu, ECharset *charset, gboolean free_name)
-{
- GtkWidget *item;
- char *label;
-
- if (charset->subclass) {
- label = g_strdup_printf ("%s, %s (%s)",
- _(classnames[charset->class]),
- _(charset->subclass),
- charset->name);
- } else if (charset->class) {
- label = g_strdup_printf ("%s (%s)",
- _(classnames[charset->class]),
- charset->name);
- } else {
- label = g_strdup (charset->name);
- }
-
- item = gtk_menu_item_new_with_label (label);
- g_object_set_data_full(G_OBJECT(item), "charset",
- charset->name, free_name ? g_free : NULL);
- g_free (label);
-
- gtk_widget_show (item);
- gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
- g_signal_connect((item), "activate",
- G_CALLBACK (activate), menu);
-
- return item;
-}
-
-static gboolean
-add_other_charset (GtkWidget *menu, GtkWidget *other, char *new_charset)
-{
- ECharset charset = { NULL, E_CHARSET_UNKNOWN, NULL };
- GtkWidget *item;
- iconv_t ic;
-
- ic = iconv_open ("UTF-8", new_charset);
- if (ic == (iconv_t)-1) {
- GtkWidget *window = gtk_widget_get_ancestor (other, GTK_TYPE_WINDOW);
- e_notice (GTK_WINDOW (window), GTK_MESSAGE_ERROR,
- _("Unknown character set: %s"), new_charset);
- return FALSE;
- }
- iconv_close (ic);
-
- /* Temporarily remove the "Other..." item */
- g_object_ref((other));
- gtk_container_remove (GTK_CONTAINER (menu), other);
-
- /* Create new menu item */
- charset.name = new_charset;
- item = add_charset (menu, &charset, TRUE);
-
- /* And re-add "Other..." */
- gtk_menu_shell_append(GTK_MENU_SHELL(menu), other);
- g_object_unref((other));
-
- g_object_set_data_full(G_OBJECT(menu), "other_charset",
- g_strdup (new_charset), g_free);
-
- g_object_set_data(G_OBJECT(menu), "activated_item", item);
- select_item (GTK_MENU_SHELL (menu), item);
- return TRUE;
-}
-
-static void
-other_charset_callback (char *new_charset, gpointer data)
-{
- char **out = data;
-
- *out = new_charset;
-}
-
-static void
-activate_other (GtkWidget *item, gpointer menu)
-{
- GtkWidget *window, *dialog;
- char *old_charset, *new_charset;
-
- window = gtk_widget_get_ancestor (item, GTK_TYPE_WINDOW);
- old_charset = g_object_get_data(G_OBJECT(menu), "other_charset");
- dialog = gnome_request_dialog (FALSE,
- _("Enter the character set to use"),
- old_charset, 0, other_charset_callback,
- &new_charset, GTK_WINDOW (window));
- gnome_dialog_run_and_close (GNOME_DIALOG (dialog));
-
- if (new_charset) {
- if (add_other_charset (menu, item, new_charset))
- return;
- g_free (new_charset);
- }
-
- /* Revert to previous selection */
- select_item (GTK_MENU_SHELL (menu), g_object_get_data(G_OBJECT(menu), "activated_item"));
-}
-
-/**
- * e_charset_picker_new:
- * @default_charset: the default character set, or %NULL to use the
- * locale character set.
- *
- * This creates an option menu widget and fills it in with a selection
- * of available character sets. The @default_charset (or locale character
- * set if @default_charset is %NULL) will be listed first, and selected
- * by default (except that iso-8859-1 will always be used instead of
- * US-ASCII). Any other character sets of the same language class as
- * the default will be listed next, followed by the remaining character
- * sets, a separator, and an "Other..." menu item, which can be used to
- * select other charsets.
- *
- * Return value: an option menu widget, filled in and with signals
- * attached.
- */
-GtkWidget *
-e_charset_picker_new (const char *default_charset)
-{
- GtkWidget *menu, *item;
- int def, i;
- const char *locale_charset;
-
- g_get_charset (&locale_charset);
- if (!g_strcasecmp (locale_charset, "US-ASCII"))
- locale_charset = "iso-8859-1";
-
- if (!default_charset)
- default_charset = locale_charset;
- for (def = 0; def < num_charsets; def++) {
- if (!g_strcasecmp (charsets[def].name, default_charset))
- break;
- }
-
- menu = gtk_menu_new ();
- for (i = 0; i < num_charsets; i++) {
- item = add_charset (menu, &charsets[i], FALSE);
- if (i == def) {
- activate (item, menu);
- select_item (GTK_MENU_SHELL (menu), item);
- }
- }
-
- /* do the Unknown/Other section */
- gtk_menu_shell_append(GTK_MENU_SHELL(menu), gtk_menu_item_new ());
-
- if (def == num_charsets) {
- ECharset other = { NULL, E_CHARSET_UNKNOWN, NULL };
-
- /* Add an entry for @default_charset */
- other.name = g_strdup (default_charset);
- item = add_charset (menu, &other, TRUE);
- activate (item, menu);
- select_item (GTK_MENU_SHELL (menu), item);
- g_object_set_data_full(G_OBJECT(menu), "other_charset",
- g_strdup (default_charset), g_free);
- def++;
- }
-
- item = gtk_menu_item_new_with_label (_("Other..."));
- g_signal_connect((item), "activate",
- G_CALLBACK (activate_other), menu);
- gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
-
- gtk_widget_show_all (menu);
- return menu;
-}
-
-/**
- * e_charset_picker_get_charset:
- * @menu: a character set menu from e_charset_picker_new()
- *
- * Return value: the currently-selected character set in @picker,
- * which must be freed with g_free().
- **/
-char *
-e_charset_picker_get_charset (GtkWidget *menu)
-{
- GtkWidget *item;
- char *charset;
-
- g_return_val_if_fail (GTK_IS_MENU (menu), NULL);
-
- item = gtk_menu_get_active (GTK_MENU (menu));
- charset = g_object_get_data(G_OBJECT(item), "charset");
-
- return g_strdup (charset);
-}
-
-/**
- * e_charset_picker_dialog:
- * @title: title for the dialog box
- * @prompt: prompt string for the dialog box
- * @default_charset: as for e_charset_picker_new()
- * @parent: a parent window for the dialog box, or %NULL
- *
- * This creates a new dialog box with the given @title and @prompt and
- * a character set picker menu. It then runs the dialog and returns
- * the selected character set, or %NULL if the user clicked "Cancel".
- *
- * Return value: the selected character set (which must be freed with
- * g_free()), or %NULL.
- **/
-char *
-e_charset_picker_dialog (const char *title, const char *prompt,
- const char *default_charset, GtkWindow *parent)
-{
- GnomeDialog *dialog;
- GtkWidget *label, *omenu, *picker;
- int button;
- char *charset;
-
- dialog = GNOME_DIALOG (gnome_dialog_new (title, GNOME_STOCK_BUTTON_OK,
- GNOME_STOCK_BUTTON_CANCEL,
- NULL));
- if (parent)
- gnome_dialog_set_parent (dialog, parent);
-
- label = gtk_label_new (prompt);
- gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
- gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
- picker = e_charset_picker_new (default_charset);
- omenu = gtk_option_menu_new ();
- gtk_option_menu_set_menu (GTK_OPTION_MENU (omenu), picker);
-
- gtk_container_set_border_width (GTK_CONTAINER (dialog->vbox), 4);
- gtk_box_pack_start (GTK_BOX (dialog->vbox), label, FALSE, FALSE, 4);
- gtk_box_pack_start (GTK_BOX (dialog->vbox), omenu, FALSE, FALSE, 4);
-
- gtk_widget_show_all (GTK_WIDGET (dialog));
- button = gnome_dialog_run (dialog);
-
- if (button == 0)
- charset = e_charset_picker_get_charset (picker);
- else
- charset = NULL;
- gnome_dialog_close (dialog);
-
- return charset;
-}
-
-/**
- * e_charset_picker_bonobo_ui_populate:
- * @uic: Bonobo UI Component
- * @path: menu path
- * @default_charset: the default character set, or %NULL to use the
- * locale character set.
- * @cb: Callback function
- * @user_data: data to be passed to the callback.
- *
- * This creates a Bonobo UI menu and fills it in with a selection
- * of available character sets. The @default_charset (or locale character
- * set if @default_charset is %NULL) will be listed first, and selected
- * by default (except that iso-8859-1 will always be used instead of
- * US-ASCII). Any other character sets of the same language class as
- * the default will be listed next, followed by the remaining character
- * sets.
- **/
-void
-e_charset_picker_bonobo_ui_populate (BonoboUIComponent *uic, const char *path,
- const char *default_charset,
- BonoboUIListenerFn cb, gpointer user_data)
-{
- char *encoded_label, *label;
- const char *locale_charset;
- GString *menuitems;
- int def, i;
-
- g_get_charset (&locale_charset);
- if (!g_strcasecmp (locale_charset, "US-ASCII"))
- locale_charset = "iso-8859-1";
-
- if (!default_charset)
- default_charset = locale_charset;
- for (def = 0; def < num_charsets; def++) {
- if (!g_strcasecmp (charsets[def].name, default_charset))
- break;
- }
-
- label = g_strdup (_("Character Encoding"));
- encoded_label = bonobo_ui_util_encode_str (label);
- menuitems = g_string_new ("");
- g_string_sprintf (menuitems, "<submenu name=\"ECharsetPicker\" label=\"%s\">\n", encoded_label);
- g_free (encoded_label);
- g_free (label);
-
- for (i = 0; i < num_charsets; i++) {
- char *command, *label, *encoded_label;
-
- if (charsets[i].subclass) {
- label = g_strdup_printf ("%s, %s (%s)",
- _(classnames[charsets[i].class]),
- _(charsets[i].subclass),
- charsets[i].name);
- } else {
- label = g_strdup_printf ("%s (%s)",
- _(classnames[charsets[i].class]),
- charsets[i].name);
- }
-
- encoded_label = bonobo_ui_util_encode_str (label);
- g_free (label);
-
- command = g_strdup_printf ("<cmd name=\"Charset-%s\" label=\"%s\" type=\"radio\""
- " group=\"charset_picker\" state=\"%d\"/>\n",
- charsets[i].name, encoded_label, i == def);
-
- bonobo_ui_component_set (uic, "/commands", command, NULL);
- g_free (command);
-
- g_string_sprintfa (menuitems, " <menuitem name=\"Charset-%s\" verb=\"\"/>\n",
- charsets[i].name);
-
- g_free (encoded_label);
-
- label = g_strdup_printf ("Charset-%s", charsets[i].name);
- bonobo_ui_component_add_listener (uic, label, cb, user_data);
- g_free (label);
- }
-
- if (def == num_charsets) {
- char *command, *label, *encoded_label;
-
- label = g_strdup_printf ("%s (%s)", _("Unknown"), default_charset);
- encoded_label = bonobo_ui_util_encode_str (label);
- g_free (label);
-
- command = g_strdup_printf ("<cmd name=\"Charset-%s\" label=\"%s\" type=\"radio\""
- " group=\"charset_picker\" state=\"1\"/>\n",
- default_charset, encoded_label);
-
- bonobo_ui_component_set (uic, "/commands", command, NULL);
- g_free (command);
-
- g_string_append (menuitems, " <separator/>\n");
- g_string_sprintfa (menuitems, " <menuitem name=\"Charset-%s\" verb=\"\"/>\n",
- default_charset);
-
- g_free (encoded_label);
-
- label = g_strdup_printf ("Charset-%s", default_charset);
- bonobo_ui_component_add_listener (uic, label, cb, user_data);
- g_free (label);
- }
-
- g_string_append (menuitems, "</submenu>\n");
-
- bonobo_ui_component_set (uic, path, menuitems->str, NULL);
- g_string_free (menuitems, TRUE);
-}