/**
* gtkspell_new_attach:
* @view: The #GtkTextView to attach to.
* @lang: The language to use, in a form pspell understands (it appears to
* be a locale specifier?).
* @error: Return location for error.
*
* Create a new #GtkSpell object attached to @view with language @lang.
*
* Returns: a new #GtkSpell object, or %NULL on error.
*/
GtkSpell*
gtkspell_new_attach(GtkTextView *view, const gchar *lang, GError **error) {
GtkTextBuffer *buffer;
GtkTextIter start, end;
GtkSpell *spell;
if (error)
g_return_val_if_fail(*error == NULL, NULL);
spell = g_object_get_data(G_OBJECT(view), GTKSPELL_OBJECT_KEY);
g_assert(spell == NULL);
/* attach to the widget */
spell = g_new0(GtkSpell, 1);
spell->view = view;
if (!gtkspell_set_language_internal(spell, lang, error)) {
g_free(spell);
return NULL;
}
g_object_set_data(G_OBJECT(view), GTKSPELL_OBJECT_KEY, spell);
g_signal_connect_swapped(G_OBJECT(view), "destroy",
G_CALLBACK(gtkspell_free), spell);
g_signal_connect(G_OBJECT(view), "button-press-event",
G_CALLBACK(button_press_event), spell);
g_signal_connect(G_OBJECT(view), "populate-popup",
G_CALLBACK(populate_popup), spell);
buffer = gtk_text_view_get_buffer(view);
g_signal_connect(G_OBJECT(buffer),
"insert-text",
G_CALLBACK(insert_text_before), spell);
g_signal_connect_after(G_OBJECT(buffer),
"insert-text",
G_CALLBACK(insert_text_after), spell);
g_signal_connect_after(G_OBJECT(buffer),
"delete-range",
G_CALLBACK(delete_range_after), spell);
spell->tag_highlight = gtk_text_buffer_create_tag(buffer,
"gtkspell-misspelled",
"foreground", "red",
"underline", PANGO_UNDERLINE_SINGLE,
NULL);
/* we create the mark here, but we don't use it until text is
* inserted, so we don't really care where iter points. */
gtk_text_buffer_get_bounds(buffer, &start, &end);
spell->mark_insert = gtk_text_buffer_create_mark(buffer,
"gtkspell-insert",
&start, TRUE);
/* now check the entire text buffer. */
gtkspell_recheck_all(spell);
return spell;
}
/**
* gtkspell_set_language:
* @spell: The #GtkSpell object.
* @lang: The language to use, in a form pspell understands (it appears to
* be a locale specifier?).
* @error: Return location for error.
*
* Set the language on @spell to @lang, possibily returning an error in
* @error.
*
* Returns: FALSE if there was an error.
*/
gboolean
gtkspell_set_language(GtkSpell *spell, const gchar *lang, GError **error) {
gboolean ret;
if (error)
g_return_val_if_fail(*error == NULL, FALSE);
ret = gtkspell_set_language_internal(spell, lang, error);
if (ret)
gtkspell_recheck_all(spell);
return ret;
}
void
spell_language_changed_cb (GConfClient *client, guint id, GConfEntry *entry, gpointer user_data)
{
#ifdef HAVE_GTKSPELL
Ebook *ebook;
GConfValue *value;
GtkSpell *spell;
const gchar *gconf_lang;
gchar *lang;
GtkWidget * window, * G_GNUC_UNUSED spell_check;
GtkTextView * text_view;
gboolean spellcheck_wanted;
g_return_if_fail (user_data);
ebook = (Ebook *) user_data;
value = gconf_entry_get_value (entry);
gconf_lang = gconf_value_get_string (value);
window = GTK_WIDGET(gtk_builder_get_object (ebook->builder, "gpdfwindow"));
spell_check = GTK_WIDGET(gtk_builder_get_object (ebook->builder, "spellcheckmenuitem"));
text_view = GTK_TEXT_VIEW(gtk_builder_get_object (ebook->builder, "textview"));
if (*gconf_lang == '\0' || gconf_lang == NULL)
lang = NULL;
else
lang = g_strdup (gconf_lang);
if (window)
{
spellcheck_wanted = gconf_client_get_bool (ebook->client, ebook->spell_check.key, NULL);
spell = gtkspell_get_from_text_view (text_view);
if (spellcheck_wanted)
{
if (spell && lang)
/* Only if we have both spell and lang non-null we can use _set_language() */
gtkspell_set_language (spell, lang, NULL);
else
{
/* We need to create a new spell widget if we want to use lang == NULL (use default lang)
* or if the spell isn't initialized */
if (spell)
gtkspell_detach (spell);
spell = gtkspell_new_attach (text_view, lang, NULL);
}
gtkspell_recheck_all (spell);
}
}
spell_language_select_menuitem (ebook, lang);
g_free (lang);
#endif /* HAVE_GTKSPELL */
}
