diff options
Diffstat (limited to 'widgets/misc/e-charset-picker.c')
| -rw-r--r-- | widgets/misc/e-charset-picker.c | 557 |
1 files changed, 0 insertions, 557 deletions
diff --git a/widgets/misc/e-charset-picker.c b/widgets/misc/e-charset-picker.c deleted file mode 100644 index 6b6fdb2b86..0000000000 --- a/widgets/misc/e-charset-picker.c +++ /dev/null @@ -1,557 +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 "e-util/e-dialog-utils.h" - -#include <string.h> -#include <iconv.h> - -#include <gtk/gtkvbox.h> -#include <gtk/gtkentry.h> -#include <gtk/gtkstock.h> -#include <gtk/gtklabel.h> -#include <gtk/gtkmenuitem.h> -#include <gtk/gtkoptionmenu.h> -#include <gtk/gtksignal.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") }, - { "BIG5HKSCS", E_CHARSET_CHINESE, N_("Traditional") }, - { "EUC-TW", E_CHARSET_CHINESE, N_("Traditional") }, - { "GB18030", E_CHARSET_CHINESE, N_("Simplified") }, - { "GB-2312", E_CHARSET_CHINESE, N_("Simplified") }, - { "HZ", E_CHARSET_CHINESE, N_("Simplified") }, - { "ISO-2022-CN", E_CHARSET_CHINESE, N_("Simplified") }, - { "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 ((GObject *) 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 ((GObject *) 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, const 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 (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 = g_strdup (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 ((GObject *) menu, "other_charset", - g_strdup (new_charset), g_free); - - g_object_set_data ((GObject *) menu, "activated_item", item); - select_item (GTK_MENU_SHELL (menu), item); - - return TRUE; -} - -static void -activate_entry (GtkWidget *entry, GtkDialog *dialog) -{ - gtk_dialog_response (dialog, GTK_RESPONSE_OK); -} - -static void -activate_other (GtkWidget *item, gpointer menu) -{ - GtkWidget *window, *entry, *label; - char *old_charset, *new_charset; - GtkDialog *dialog; - - window = gtk_widget_get_toplevel (menu); - if (!GTK_WIDGET_TOPLEVEL (window)) - window = gtk_widget_get_ancestor (item, GTK_TYPE_WINDOW); - - old_charset = g_object_get_data(menu, "other_charset"); - - dialog = GTK_DIALOG (gtk_dialog_new_with_buttons (_("Character Encoding"), - GTK_WINDOW (window), - GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, - GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, - GTK_STOCK_OK, GTK_RESPONSE_OK, - NULL)); - - gtk_dialog_set_default_response (dialog, GTK_RESPONSE_OK); - - label = gtk_label_new (_("Enter the character set to use")); - gtk_label_set_line_wrap (GTK_LABEL (label), TRUE); - gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0); - gtk_widget_show (label); - - entry = gtk_entry_new (); - if (old_charset) - gtk_entry_set_text (GTK_ENTRY (entry), old_charset); - g_signal_connect (entry, "activate", - G_CALLBACK (activate_entry), dialog); - - gtk_container_set_border_width (GTK_CONTAINER (dialog->vbox), 6); - gtk_box_pack_start (GTK_BOX (dialog->vbox), label, FALSE, FALSE, 6); - gtk_box_pack_start (GTK_BOX (dialog->vbox), entry, FALSE, FALSE, 6); - - gtk_widget_show_all (GTK_WIDGET (dialog)); - - g_object_ref (dialog); - if (gtk_dialog_run (dialog) == GTK_RESPONSE_OK) { - new_charset = (char *)gtk_entry_get_text (GTK_ENTRY (entry)); - - if (*new_charset) { - if (add_other_charset (menu, item, new_charset)) { - gtk_widget_destroy (GTK_WIDGET (dialog)); - g_object_unref (dialog); - return; - } - } - } - gtk_widget_destroy (GTK_WIDGET (dialog)); - g_object_unref (dialog); - - /* 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 (!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 (!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 ((GObject *) 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 ((GObject *) 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) -{ - GtkDialog *dialog; - GtkWidget *label, *omenu, *picker; - char *charset = NULL; - - dialog = GTK_DIALOG (gtk_dialog_new_with_buttons (title, - parent, - GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, - GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, - GTK_STOCK_OK, GTK_RESPONSE_OK, - NULL)); - - gtk_dialog_set_default_response (dialog, GTK_RESPONSE_OK); - - 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), 6); - gtk_box_pack_start (GTK_BOX (dialog->vbox), label, FALSE, FALSE, 6); - gtk_box_pack_start (GTK_BOX (dialog->vbox), omenu, FALSE, FALSE, 6); - - gtk_widget_show_all (GTK_WIDGET (dialog)); - - g_object_ref (dialog); - - if (gtk_dialog_run (dialog) == GTK_RESPONSE_OK) - charset = e_charset_picker_get_charset (picker); - - gtk_widget_destroy (GTK_WIDGET (dialog)); - g_object_unref (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 (!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 (!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_append_printf (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; - char *charset_name, *u; - - /* escape _'s in the charset name so that it doesn't become an underline in a GtkLabel */ - if ((u = strchr (charsets[i].name, '_'))) { - int extra = 1; - char *s, *d; - - while ((u = strchr (u + 1, '_'))) - extra++; - - d = charset_name = g_alloca (strlen (charsets[i].name) + extra + 1); - s = charsets[i].name; - while (*s != '\0') { - if (*s == '_') - *d++ = '_'; - *d++ = *s++; - } - *d = '\0'; - } else { - charset_name = charsets[i].name; - } - - if (charsets[i].subclass) { - label = g_strdup_printf ("%s, %s (%s)", - _(classnames[charsets[i].class]), - _(charsets[i].subclass), - charset_name); - } else if (charsets[i].class) { - label = g_strdup_printf ("%s (%s)", - _(classnames[charsets[i].class]), - charset_name); - } else { - label = g_strdup (charset_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_append_printf (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; - char *charset_name, *u; - - /* escape _'s in the charset name so that it doesn't become an underline in a GtkLabel */ - if ((u = strchr (default_charset, '_'))) { - int extra = 1; - char *s, *d; - - while ((u = strchr (u + 1, '_'))) - extra++; - - d = charset_name = g_alloca (strlen (default_charset) + extra + 1); - s = (char *) default_charset; - while (*s != '\0') { - if (*s == '_') - *d++ = '_'; - *d++ = *s++; - } - *d = '\0'; - } else { - charset_name = (char *) default_charset; - } - - label = g_strdup (charset_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=\"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_append_printf (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); -} |