?? gtkradiomenuitem.sgml
字號:
<!-- ##### SECTION Title ##### -->GtkRadioMenuItem<!-- ##### SECTION Short_Description ##### -->A choice from multiple check menu items<!-- ##### SECTION Long_Description ##### --><para>A radio menu item is a check menu item that belongs to a group. At eachinstant exactly one of the radio menu items from a group is selected.</para><para>The group list does not need to be freed, as each #GtkRadioMenuItem will remove itself and its list item when it is destroyed.</para><para>The correct way to create a group of radio menu items is approximativelythis:</para><example><title>How to create a group of radio menu items.</title><programlisting>GSList *group = NULL;GtkWidget *item;gint i;for (i = 0; i < 5; i++){ item = gtk_radio_menu_item_new_with_label (group, "This is an example"); group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (item)); if (i == 1) gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (item), TRUE);}</programlisting></example><!-- ##### SECTION See_Also ##### --><para><variablelist><varlistentry><term>#GtkMenuItem</term><listitem><para>because a radio menu item is a menu item.</para></listitem></varlistentry><varlistentry><term>#GtkCheckMenuItem</term><listitem><para>to know how to handle the check.</para></listitem></varlistentry></variablelist></para><!-- ##### SECTION Stability_Level ##### --><!-- ##### STRUCT GtkRadioMenuItem ##### --><para>The structure contains only private data that must be accessed throughthe interface functions.</para><!-- ##### SIGNAL GtkRadioMenuItem::group-changed ##### --><para></para>@radiomenuitem: the object which received the signal.<!-- ##### FUNCTION gtk_radio_menu_item_new ##### --><para>Creates a new #GtkRadioMenuItem.</para>@group: the group to which the radio menu item is to be attached@Returns: a new #GtkRadioMenuItem<!-- ##### FUNCTION gtk_radio_menu_item_new_with_label ##### --><para>Creates a new #GtkRadioMenuItem whose child is a simple #GtkLabel.</para>@group: the group to which the radio menu item is to be attached@label: the text for the label@Returns: a new #GtkRadioMenuItem<!-- ##### FUNCTION gtk_radio_menu_item_new_with_mnemonic ##### --><para></para>@group: @label: @Returns: <!-- ##### FUNCTION gtk_radio_menu_item_new_from_widget ##### --><para></para>@group: @Returns: <!-- ##### FUNCTION gtk_radio_menu_item_new_with_label_from_widget ##### --><para></para>@group: @label: @Returns: <!-- ##### FUNCTION gtk_radio_menu_item_new_with_mnemonic_from_widget ##### --><para></para>@group: @label: @Returns: <!-- ##### MACRO gtk_radio_menu_item_group ##### --><para>Deprecated compatibility macro. Use gtk_radio_menu_item_get_group() instead.</para><!-- ##### FUNCTION gtk_radio_menu_item_set_group ##### --><para>Sets the group of a radio menu item, or changes it.</para>@radio_menu_item: a #GtkRadioMenuItem.@group: the new group.<!-- ##### FUNCTION gtk_radio_menu_item_get_group ##### --><para>Returns the group to which the radio menu item belongs, as a #GList of#GtkRadioMenuItem. The list belongs to GTK+ and should not be freed.</para>@radio_menu_item: a #GtkRadioMenuItem.@Returns: the group of @radio_menu_item.
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -