static GVariant *
g_menu_exporter_menu_describe_item (GMenuExporterMenu *menu,
gint position)
{
GMenuAttributeIter *attr_iter;
GVariantBuilder builder;
GSequenceIter *iter;
GMenuExporterLink *link;
const char *name;
GVariant *value;
g_variant_builder_init (&builder, G_VARIANT_TYPE_VARDICT);
attr_iter = g_menu_model_iterate_item_attributes (menu->model, position);
while (g_menu_attribute_iter_get_next (attr_iter, &name, &value))
{
g_variant_builder_add (&builder, "{sv}", name, value);
g_variant_unref (value);
}
g_object_unref (attr_iter);
iter = g_sequence_get_iter_at_pos (menu->item_links, position);
for (link = g_sequence_get (iter); link; link = link->next)
g_variant_builder_add (&builder, "{sv}", link->name,
g_variant_new ("(uu)", g_menu_exporter_group_get_id (link->menu->group), link->menu->id));
return g_variant_builder_end (&builder);
}
static void
add_accelerators_from_menu_item (GtkWindow *window,
GtkAccelGroup *accel_group,
GMenuModel *model,
int item)
{
GMenuAttributeIter *iter;
const char *key;
GVariant *value;
const char *accel = NULL;
const char *action = NULL;
GVariant *target = NULL;
iter = g_menu_model_iterate_item_attributes (model, item);
while (g_menu_attribute_iter_get_next (iter, &key, &value)) {
if (g_str_equal (key, "action") && g_variant_is_of_type (value, G_VARIANT_TYPE_STRING))
action = g_variant_get_string (value, NULL);
else if (g_str_equal (key, "accel") && g_variant_is_of_type (value, G_VARIANT_TYPE_STRING))
accel = g_variant_get_string (value, NULL);
else if (g_str_equal (key, "target"))
target = g_variant_ref (value);
g_variant_unref (value);
}
g_object_unref (iter);
_gtk_window_add_accelerator_for_action (window,
accel_group,
action,
accel,
target);
if (target != NULL)
g_variant_unref (target);
}
static void
extract_accel_from_menu_item(GMenuModel * model,
gint item,
GActionMap * action_map,
GtkAccelGroup * accel_group)
{
GMenuAttributeIter *iter;
const gchar *key;
GVariant *value;
const gchar *accel = NULL;
const gchar *action = NULL;
GVariant *target = NULL;
iter = g_menu_model_iterate_item_attributes(model, item);
while (g_menu_attribute_iter_get_next(iter, &key, &value)) {
if (g_str_equal(key, "action")
&& g_variant_is_of_type(value, G_VARIANT_TYPE_STRING))
action = g_variant_get_string(value, NULL);
else if (g_str_equal(key, "accel")
&& g_variant_is_of_type(value, G_VARIANT_TYPE_STRING))
accel = g_variant_get_string(value, NULL);
else if (g_str_equal(key, "target"))
target = g_variant_ref(value);
g_variant_unref(value);
}
g_object_unref(iter);
if (accel && action) {
guint accel_key;
GdkModifierType accel_mods;
AccelInfo *info;
const gchar *basename;
GClosure *closure;
gtk_accelerator_parse(accel, &accel_key, &accel_mods);
basename = strchr(action, '.');
basename = basename ? basename + 1 : action;
info = g_new(AccelInfo, 1);
info->action = g_action_map_lookup_action(action_map, basename);
info->parameter = target ? g_variant_ref(target) : NULL;
closure = g_cclosure_new(G_CALLBACK(accel_activate), info,
(GClosureNotify) accel_info_free);
gtk_accel_group_connect(accel_group, accel_key, accel_mods, 0,
closure);
}
if (target)
g_variant_unref(target);
}
static gboolean
append_menu (RBButtonBar *bar, GMenuModel *menu, gboolean need_separator)
{
int i;
gulong id;
id = g_signal_connect (menu, "items-changed", G_CALLBACK (items_changed_cb), bar);
g_hash_table_insert (bar->priv->handlers, (gpointer)id, g_object_ref (menu));
for (i = 0; i < g_menu_model_get_n_items (menu); i++) {
char *label_text;
char *accel;
GtkWidget *button;
GtkWidget *label;
GMenuModel *submenu;
/* recurse into sections */
submenu = g_menu_model_get_item_link (menu, i, G_MENU_LINK_SECTION);
if (submenu != NULL) {
need_separator = append_menu (bar, submenu, TRUE);
continue;
}
/* if this item and the previous item are in different sections, add
* a separator between them. this may not be a good idea.
*/
if (need_separator) {
GtkWidget *sep;
if (bar->priv->position > 0) {
sep = gtk_separator_new (GTK_ORIENTATION_VERTICAL);
gtk_widget_show (sep);
g_object_set (sep, "margin-start", 6, "margin-end", 6, NULL);
gtk_grid_attach (GTK_GRID (bar), sep, bar->priv->position++, 0, 1, 1);
}
need_separator = FALSE;
}
button = NULL;
/* submenus become menu buttons, normal items become buttons */
submenu = g_menu_model_get_item_link (menu, i, G_MENU_LINK_SUBMENU);
if (submenu != NULL) {
button = gtk_menu_button_new ();
gtk_menu_button_set_menu_model (GTK_MENU_BUTTON (button), submenu);
g_object_set_data_full (G_OBJECT (button), "rb-menu-model", g_object_ref (submenu), (GDestroyNotify)g_object_unref);
} else {
GMenuAttributeIter *iter;
const char *name;
GVariant *value;
char *str;
guint signal_id;
/* we can't do more than one of action and rb-property-bind
* and rb-signal-bind, so just do whichever turns up first
* in the iterator
*/
iter = g_menu_model_iterate_item_attributes (menu, i);
while (g_menu_attribute_iter_get_next (iter, &name, &value)) {
if (g_str_equal (name, "action")) {
button = gtk_button_new ();
g_variant_get (value, "s", &str, NULL);
gtk_actionable_set_action_name (GTK_ACTIONABLE (button), str);
/* action target too somehow? */
g_free (str);
break;
} else if (g_str_equal (name, "rb-property-bind")) {
/* property has to be a boolean, can't do inverts, etc. etc. */
button = gtk_toggle_button_new ();
g_variant_get (value, "s", &str, NULL);
g_object_bind_property (bar->priv->target, str,
button, "active",
G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
g_free (str);
break;
} else if (g_str_equal (name, "rb-signal-bind")) {
button = gtk_button_new ();
g_variant_get (value, "s", &str, NULL);
signal_id = g_signal_lookup (str, G_OBJECT_TYPE (bar->priv->target));
if (signal_id != 0) {
g_object_set_data (G_OBJECT (button), "rb-signal-bind-id", GUINT_TO_POINTER (signal_id));
g_signal_connect (button, "clicked", G_CALLBACK (signal_button_clicked_cb), bar);
}
g_free (str);
break;
}
}
g_object_unref (iter);
}
if (button == NULL) {
g_warning ("no idea what's going on here");
continue;
}
gtk_widget_set_hexpand (button, FALSE);
gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
label_text = NULL;
g_menu_model_get_item_attribute (menu, i, "label", "s", &label_text);
label = gtk_label_new (g_dgettext (NULL, label_text));
g_object_set (label, "margin-left", 6, "margin-right", 6, NULL);
gtk_container_add (GTK_CONTAINER (button), label);
if (g_menu_model_get_item_attribute (menu, i, "accel", "s", &accel)) {
g_object_set_data_full (G_OBJECT (button), "rb-accel", accel, (GDestroyNotify) g_free);
}
gtk_widget_show_all (button);
gtk_size_group_add_widget (bar->priv->size_group, button);
gtk_grid_attach (GTK_GRID (bar), button, bar->priv->position++, 0, 1, 1);
g_free (label_text);
}
return need_separator;
}
static GString *
g_menu_markup_print_string (GString *string,
GMenuModel *model,
gint indent,
gint tabstop)
{
gboolean need_nl = FALSE;
gint i, n;
if G_UNLIKELY (string == NULL)
string = g_string_new (NULL);
n = g_menu_model_get_n_items (model);
for (i = 0; i < n; i++)
{
GMenuAttributeIter *attr_iter;
GMenuLinkIter *link_iter;
GString *contents;
GString *attrs;
attr_iter = g_menu_model_iterate_item_attributes (model, i);
link_iter = g_menu_model_iterate_item_links (model, i);
contents = g_string_new (NULL);
attrs = g_string_new (NULL);
while (g_menu_attribute_iter_next (attr_iter))
{
const char *name = g_menu_attribute_iter_get_name (attr_iter);
GVariant *value = g_menu_attribute_iter_get_value (attr_iter);
if (g_variant_is_of_type (value, G_VARIANT_TYPE_STRING))
{
gchar *str;
str = g_markup_printf_escaped (" %s='%s'", name, g_variant_get_string (value, NULL));
g_string_append (attrs, str);
g_free (str);
}
else
{
gchar *printed;
gchar *str;
const gchar *type;
printed = g_variant_print (value, TRUE);
type = g_variant_type_peek_string (g_variant_get_type (value));
str = g_markup_printf_escaped ("<attribute name='%s' type='%s'>%s</attribute>\n", name, type, printed);
indent_string (contents, indent + tabstop);
g_string_append (contents, str);
g_free (printed);
g_free (str);
}
g_variant_unref (value);
}
g_object_unref (attr_iter);
while (g_menu_link_iter_next (link_iter))
{
const gchar *name = g_menu_link_iter_get_name (link_iter);
GMenuModel *menu = g_menu_link_iter_get_value (link_iter);
gchar *str;
if (contents->str[0])
g_string_append_c (contents, '\n');
str = g_markup_printf_escaped ("<link name='%s'>\n", name);
indent_string (contents, indent + tabstop);
g_string_append (contents, str);
g_free (str);
g_menu_markup_print_string (contents, menu, indent + 2 * tabstop, tabstop);
indent_string (contents, indent + tabstop);
g_string_append (contents, "</link>\n");
g_object_unref (menu);
}
g_object_unref (link_iter);
if (contents->str[0])
{
indent_string (string, indent);
g_string_append_printf (string, "<item%s>\n", attrs->str);
g_string_append (string, contents->str);
indent_string (string, indent);
g_string_append (string, "</item>\n");
need_nl = TRUE;
}
else
{
if (need_nl)
g_string_append_c (string, '\n');
indent_string (string, indent);
g_string_append_printf (string, "<item%s/>\n", attrs->str);
need_nl = FALSE;
}
g_string_free (contents, TRUE);
g_string_free (attrs, TRUE);
}
return string;
}
