<!-- ##### SECTION Title ##### -->GtkCombo<!-- ##### SECTION Short_Description ##### -->A text entry field with a dropdown list<!-- ##### SECTION Long_Description ##### --><para>The #GtkCombo widget consists of a single-line text entry field and a drop-downlist. The drop-down list is displayed when the user clicks on a small arrowbutton to the right of the entry field.</para><para>The drop-down list is a #GtkList widget and can be accessed using the<structfield>list</structfield> member of the #GtkCombo-struct.List elements can contain arbitrary widgets, but if an element is not aplain label, then you must use the gtk_list_set_item_string() function.This sets the string which will be placed in the text entry field when theitem is selected.</para><para>By default, the user can step through the items in the list using thearrow (cursor) keys, though this behaviour can be turned off withgtk_combo_set_use_arrows().</para><para>As of GTK+ 2.4, #GtkCombo has been deprecated in favor of #GtkComboBox.</para><example id="gtkcombo-simple-example"><title>Creating a <structname>GtkCombo</structname> widget with simple text items.</title><programlisting>  GtkWidget *combo;  GList *items = NULL;  items = g_list_append (items, "First Item");  items = g_list_append (items, "Second Item");  items = g_list_append (items, "Third Item");  items = g_list_append (items, "Fourth Item");  items = g_list_append (items, "Fifth Item");  combo = gtk_combo_new (<!-- -->);  gtk_combo_set_popdown_strings (GTK_COMBO (combo), items);</programlisting></example><example><title>Creating a <structname>GtkCombo</structname> widget with a complex item.</title><programlisting>  GtkWidget *combo, *item, *hbox, *arrow, *label;  combo = gtk_combo_new (<!-- -->);  item = gtk_list_item_new (<!-- -->);  gtk_widget_show (item);  /* You can put almost anything into the GtkListItem widget. Here we will use     a horizontal box with an arrow and a label in it. */  hbox = gtk_hbox_new (FALSE, 3);  gtk_container_add (GTK_CONTAINER (item), hbox);  gtk_widget_show (hbox);  arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_OUT);  gtk_widget_show (arrow);  gtk_box_pack_start (GTK_BOX (hbox), arrow, FALSE, FALSE, 0);  label = gtk_label_new ("First Item");  gtk_widget_show (label);  gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);  /* You must set the string to display in the entry field when the item is     selected. */  gtk_combo_set_item_string (GTK_COMBO (combo), GTK_ITEM (item), "1st Item");  /* Now we simply add the item to the combo's list. */  gtk_container_add (GTK_CONTAINER (GTK_COMBO (combo)->list), item);</programlisting></example><!-- ##### SECTION See_Also ##### --><para></para><!-- ##### SECTION Stability_Level ##### --><!-- ##### STRUCT GtkCombo ##### --><para>The #GtkFixedChild-struct struct contains the following fields.(These fields should be considered read-only. They should never be set byan application.)</para>@entry: the text entry field.@list: the list shown in the drop-down window.@Deprecated: Use #GtkComboBox instead.<!-- ##### ARG GtkCombo:allow-empty ##### --><para></para><!-- ##### ARG GtkCombo:case-sensitive ##### --><para></para><!-- ##### ARG GtkCombo:enable-arrow-keys ##### --><para></para><!-- ##### ARG GtkCombo:enable-arrows-always ##### --><para></para><!-- ##### ARG GtkCombo:value-in-list ##### --><para></para><!-- ##### FUNCTION gtk_combo_new ##### --><para>Creates a new #GtkCombo.</para>@Returns: a new #GtkCombo.@Deprecated: Use #GtkComboBox instead.<!-- ##### FUNCTION gtk_combo_set_popdown_strings ##### --><para>Convenience function to set all of the items in the popup list.(See the <link linkend="gtkcombo-simple-example">example</link> above.)</para>@combo: a #GtkCombo.@strings: a list of strings, or %NULL to clear the popup list@Deprecated: Use #GtkComboBox instead.<!-- ##### FUNCTION gtk_combo_set_value_in_list ##### --><para>Specifies whether the value entered in the text entry field must match one ofthe values in the list. If this is set then the user will not be able toperform any other action until a valid value has been entered.</para><para>If an empty field is acceptable, the @ok_if_empty parameter should be %TRUE.</para>@combo: a #GtkCombo.@val: %TRUE if the value entered must match one of the values in the list.@ok_if_empty: %TRUE if an empty value is considered valid.@Deprecated: Use #GtkComboBox instead.<!-- ##### FUNCTION gtk_combo_set_use_arrows ##### --><para>Specifies if the arrow (cursor) keys can be used to step through the items inthe list. This is on by default.</para>@combo: a #GtkCombo.@val: %TRUE if the arrow keys can be used to step through the items in      the list.@Deprecated: Use #GtkComboBox instead.<!-- ##### FUNCTION gtk_combo_set_use_arrows_always ##### --><para>Obsolete function, does nothing.</para>@combo: a #GtkCombo.@val: unused@Deprecated: Use #GtkComboBox instead.<!-- ##### FUNCTION gtk_combo_set_case_sensitive ##### --><para>Specifies whether the text entered into the #GtkEntry field and the text inthe list items is case sensitive.</para><para>This may be useful, for example, when you have calledgtk_combo_set_value_in_list() to limit the values entered, but you are notworried about differences in case.</para>@combo: a #GtkCombo.@val: %TRUE if the text in the list items is case sensitive.@Deprecated: Use #GtkComboBox instead.<!-- ##### FUNCTION gtk_combo_set_item_string ##### --><para>Sets the string to place in the #GtkEntry field when a particular list item isselected. This is needed if the list item is not a simple label.</para>@combo: a #GtkCombo.@item: a #GtkItem.@item_value: the string to place in the #GtkEntry when @item is selected.@Deprecated: Use #GtkComboBox instead.<!-- ##### FUNCTION gtk_combo_disable_activate ##### --><para>Stops the #GtkCombo widget from showing the popup list when the #GtkEntryemits the "activate" signal, i.e. when the Return key is pressed.This may be useful if, for example, you want the Return key to close a dialoginstead.</para>@combo: a #GtkCombo.@Deprecated: Use #GtkComboBox instead.