#include "gtkcombobox.h"
#include "gtkcellrenderertext.h"
#include "gtkcelllayout.h"
+#include "gtkbuildable.h"
+#include "gtkbuilderprivate.h"
+
+#include <string.h>
/**
* SECTION:gtkcomboboxtext
* its contents can be retrieved using gtk_combo_box_text_get_active_text().
* The entry itself can be accessed by calling gtk_bin_get_child() on the
* combo box.
+ *
+ * <refsect2 id="GtkComboBoxText-BUILDER-UI">
+ * <title>GtkComboBoxText as GtkBuildable</title>
+ * <para>
+ * The GtkComboBoxText implementation of the GtkBuildable interface
+ * supports adding items directly using the <items> element
+ * and specifying <item> elements for each item. Each <item>
+ * element supports the regular translation attributes "translatable",
+ * "context" and "comments".
+ *
+ * <example>
+ * <title>A UI definition fragment specifying GtkComboBoxText items</title>
+ * <programlisting><![CDATA[
+ * <object class="GtkComboBoxText">
+ * <items>
+ * <item translatable="yes">Factory</item>
+ * <item translatable="yes">Home</item>
+ * <item translatable="yes">Subway</item>
+ * </items>
+ * </object>
+ * ]]></programlisting>
+ * </example>
+ *
*/
-G_DEFINE_TYPE (GtkComboBoxText, gtk_combo_box_text, GTK_TYPE_COMBO_BOX);
+static void gtk_combo_box_text_buildable_interface_init (GtkBuildableIface *iface);
+static gboolean gtk_combo_box_text_buildable_custom_tag_start (GtkBuildable *buildable,
+ GtkBuilder *builder,
+ GObject *child,
+ const gchar *tagname,
+ GMarkupParser *parser,
+ gpointer *data);
+
+static void gtk_combo_box_text_buildable_custom_finished (GtkBuildable *buildable,
+ GtkBuilder *builder,
+ GObject *child,
+ const gchar *tagname,
+ gpointer user_data);
+
+static GtkBuildableIface *buildable_parent_iface = NULL;
+
+G_DEFINE_TYPE_WITH_CODE (GtkComboBoxText, gtk_combo_box_text, GTK_TYPE_COMBO_BOX,
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
+ gtk_combo_box_text_buildable_interface_init));
static GObject *
gtk_combo_box_text_constructor (GType type,
object_class->constructor = gtk_combo_box_text_constructor;
}
+static void
+gtk_combo_box_text_buildable_interface_init (GtkBuildableIface *iface)
+{
+ buildable_parent_iface = g_type_interface_peek_parent (iface);
+
+ iface->custom_tag_start = gtk_combo_box_text_buildable_custom_tag_start;
+ iface->custom_finished = gtk_combo_box_text_buildable_custom_finished;
+}
+
+typedef struct {
+ GtkBuilder *builder;
+ GObject *object;
+ const gchar *domain;
+
+ gchar *context;
+ gchar *string;
+ guint translatable : 1;
+
+ guint is_text : 1;
+} ItemParserData;
+
+static void
+item_start_element (GMarkupParseContext *context,
+ const gchar *element_name,
+ const gchar **names,
+ const gchar **values,
+ gpointer user_data,
+ GError **error)
+{
+ ItemParserData *data = (ItemParserData*)user_data;
+ guint i;
+
+ if (strcmp (element_name, "item") == 0)
+ {
+ data->is_text = TRUE;
+
+ for (i = 0; names[i]; i++)
+ {
+ if (strcmp (names[i], "translatable") == 0)
+ {
+ gboolean bval;
+
+ if (!_gtk_builder_boolean_from_string (values[i], &bval,
+ error))
+ return;
+
+ data->translatable = bval;
+ }
+ else if (strcmp (names[i], "comments") == 0)
+ {
+ /* do nothing, comments are for translators */
+ }
+ else if (strcmp (names[i], "context") == 0)
+ data->context = g_strdup (values[i]);
+ else
+ g_warning ("Unknown custom combo box item attribute: %s", names[i]);
+ }
+ }
+}
+
+static void
+item_text (GMarkupParseContext *context,
+ const gchar *text,
+ gsize text_len,
+ gpointer user_data,
+ GError **error)
+{
+ ItemParserData *data = (ItemParserData*)user_data;
+ gchar *string;
+
+ if (!data->is_text)
+ return;
+
+ string = g_strndup (text, text_len);
+
+ if (data->translatable && text_len)
+ {
+ gchar *translated;
+
+ /* FIXME: This will not use the domain set in the .ui file,
+ * since the parser is not telling the builder about the domain.
+ * However, it will work for gtk_builder_set_translation_domain() calls.
+ */
+ translated = _gtk_builder_parser_translate (data->domain,
+ data->context,
+ string);
+ g_free (string);
+ string = translated;
+ }
+
+ data->string = string;
+}
+
+static void
+item_end_element (GMarkupParseContext *context,
+ const gchar *element_name,
+ gpointer user_data,
+ GError **error)
+{
+ ItemParserData *data = (ItemParserData*)user_data;
+
+ /* Append the translated strings */
+ if (data->string)
+ gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (data->object), data->string);
+
+ data->translatable = FALSE;
+ g_free (data->context);
+ g_free (data->string);
+ data->context = NULL;
+ data->string = NULL;
+ data->is_text = FALSE;
+}
+
+static const GMarkupParser item_parser =
+ {
+ item_start_element,
+ item_end_element,
+ item_text
+ };
+
+static gboolean
+gtk_combo_box_text_buildable_custom_tag_start (GtkBuildable *buildable,
+ GtkBuilder *builder,
+ GObject *child,
+ const gchar *tagname,
+ GMarkupParser *parser,
+ gpointer *data)
+{
+ if (buildable_parent_iface->custom_tag_start (buildable, builder, child,
+ tagname, parser, data))
+ return TRUE;
+
+ if (strcmp (tagname, "items") == 0)
+ {
+ ItemParserData *parser_data;
+
+ parser_data = g_slice_new0 (ItemParserData);
+ parser_data->builder = g_object_ref (builder);
+ parser_data->object = g_object_ref (buildable);
+ parser_data->domain = gtk_builder_get_translation_domain (builder);
+ *parser = item_parser;
+ *data = parser_data;
+ return TRUE;
+ }
+ return FALSE;
+}
+
+static void
+gtk_combo_box_text_buildable_custom_finished (GtkBuildable *buildable,
+ GtkBuilder *builder,
+ GObject *child,
+ const gchar *tagname,
+ gpointer user_data)
+{
+ ItemParserData *data;
+
+ buildable_parent_iface->custom_finished (buildable, builder, child,
+ tagname, user_data);
+
+ if (strcmp (tagname, "items") == 0)
+ {
+ data = (ItemParserData*)user_data;
+
+ g_object_unref (data->object);
+ g_object_unref (data->builder);
+ g_slice_free (ItemParserData, data);
+ }
+}
/**
* gtk_combo_box_text_new:
g_return_if_fail (GTK_IS_COMBO_BOX_TEXT (combo_box));
g_return_if_fail (text != NULL);
- if (position < 0)
- position = G_MAXINT;
-
store = GTK_LIST_STORE (gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box)));
g_return_if_fail (GTK_IS_LIST_STORE (store));
+
text_column = gtk_combo_box_get_entry_text_column (GTK_COMBO_BOX (combo_box));
- g_return_if_fail (text_column >= 0);
+
+ if (gtk_combo_box_get_has_entry (GTK_COMBO_BOX (combo_box)))
+ g_return_if_fail (text_column >= 0);
+ else if (text_column < 0)
+ text_column = 0;
+
column_type = gtk_tree_model_get_column_type (GTK_TREE_MODEL (store), text_column);
g_return_if_fail (column_type == G_TYPE_STRING);
- gtk_list_store_insert (store, &iter, position);
+ if (position < 0)
+ gtk_list_store_append (store, &iter);
+ else
+ gtk_list_store_insert (store, &iter, position);
+
gtk_list_store_set (store, &iter, text_column, text, -1);
if (id != NULL)
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