static void
prefs_dialog_revert(GtkWidget* dialog)
{
GConfChangeSet* cs;
GConfChangeSet* revert_cs;
GConfClient* client;
revert_cs = g_object_get_data(dialog, "revert_changeset");
if (revert_cs == NULL)
return; /* happens on cancel, if no apply has been done */
client = g_object_get_data(dialog, "client");
cs = g_object_get_data(dialog, "changeset");
/* When reverting, you want to discard any pending changes so
"apply" won't do anything */
gconf_change_set_clear(cs);
/* FALSE so we don't remove committed stuff from the revert set */
gconf_client_commit_change_set(client, revert_cs, FALSE, NULL);
/* Set the prefs dialog contents back to the
new values */
update_entry(dialog, revert_cs, "/apps/basic-gconf-app/foo");
update_entry(dialog, revert_cs, "/apps/basic-gconf-app/bar");
update_entry(dialog, revert_cs, "/apps/basic-gconf-app/baz");
update_entry(dialog, revert_cs, "/apps/basic-gconf-app/blah");
/* Update sensitivity of the dialog buttons */
prefs_dialog_update_sensitivity(dialog);
}
void gglk_do_styles(GtkMenuItem *unused_menuitem,
gpointer unused_data)
{
static GtkWidget *dialog_styles;
GtkTreeView *tree;
GtkTreeStore *store;
GtkTreeSelection *select;
GtkTreeIter parent_iter, iter;
int i;
if(dialog_styles) {
gtk_window_present(GTK_WINDOW(dialog_styles));
return;
}
dialog_styles = create_dialog_styles();
g_signal_connect(dialog_styles, "destroy",
G_CALLBACK(gtk_widget_destroyed),
&dialog_styles);
g_signal_connect(dialog_styles, "response",
G_CALLBACK(gglk_style_response),
NULL);
if(!gglk_style_changeset) {
gglk_style_changeset = gconf_change_set_new();
} else {
gconf_change_set_clear(gglk_style_changeset);
}
{
GtkTextBuffer *buffer;
GtkTextIter text_start, text_end;
buffer = gtk_text_view_get_buffer(
GTK_TEXT_VIEW(lookup_widget(dialog_styles, "preview")));
gtk_text_buffer_create_tag(buffer, "default", NULL);
gtk_text_buffer_get_bounds(buffer, &text_start, &text_end);
gtk_text_buffer_apply_tag_by_name(buffer, "default",
&text_start, &text_end);
}
tree = GTK_TREE_VIEW(lookup_widget(dialog_styles, "treeview_styles"));
store = gtk_tree_store_new(2, G_TYPE_STRING, G_TYPE_INT);
gtk_tree_view_set_model(tree, GTK_TREE_MODEL(store));
gtk_tree_view_insert_column_with_attributes(tree, -1, "Style",
gtk_cell_renderer_text_new(),
"text", 0,
NULL);
select = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree));
gtk_tree_selection_set_mode(select, GTK_SELECTION_SINGLE);
g_signal_connect(select, "changed",
G_CALLBACK(gglk_style_selection_changed),
dialog_styles);
gtk_tree_store_append(store, &parent_iter, NULL);
gtk_tree_store_set(store, &parent_iter,
0, gglk_get_tag(style_AllStyles),
1, style_AllStyles,
-1);
gtk_tree_selection_select_iter(select, &parent_iter);
for(i = 0; i < style_NUMSTYLES; i++) {
gtk_tree_store_append(store, &iter, &parent_iter);
gtk_tree_store_set(store, &iter,
0, gglk_get_tag(i),
1, i,
-1);
}
gtk_tree_store_append(store, &iter, NULL);
gtk_tree_store_set(store, &iter,
0, gglk_get_tag(style_TextGrid),
1, style_TextGrid,
-1);
gtk_tree_store_append(store, &iter, NULL);
gtk_tree_store_set(store, &iter,
0, gglk_get_tag(style_Hyperlinks),
1, style_Hyperlinks,
-1);
gtk_tree_view_expand_all(tree);
#if 0
g_signal_connect(lookup_widget(dialog_styles, "important_toggle"),
"clicked", G_CALLBACK(gglk_style_toggle), NULL);
#endif
gtk_widget_show(dialog_styles);
}
