diff --git a/docs/reference/ChangeLog b/docs/reference/ChangeLog index 16add41023..fd51e80cbd 100644 --- a/docs/reference/ChangeLog +++ b/docs/reference/ChangeLog @@ -1,3 +1,8 @@ +2004-12-02 Matthias Clasen + + * gtk/tmpl/gtkcombobox.sgml: + * gtk/tmpl/gtkcomboboxentry.sgml: Add long descriptions. + 2004-12-01 Matthias Clasen * gdk/tmpl/windows.sgml: Document all window types. (#160149, diff --git a/docs/reference/gtk/tmpl/gtkcombobox.sgml b/docs/reference/gtk/tmpl/gtkcombobox.sgml index 7421d29b81..f4b6ce831c 100644 --- a/docs/reference/gtk/tmpl/gtkcombobox.sgml +++ b/docs/reference/gtk/tmpl/gtkcombobox.sgml @@ -6,12 +6,37 @@ A widget used to choose from a list of items +A #GtkComboBox is a widget that allows the user to choose from a +list of valid choices. The #GtkComboBox displays the selected +choice. When activated, the #GtkComboBox displays a popup +which allows the user to make a new choice. The style in which +the selected value is displayed, and the style of the popup is +determined by the current theme. It may be similar to a #GtkOptionMenu, +or similar to a Windows-style combo box. + + +Unlike its predecessors #GtkCombo and #GtkOptionMenu, the #GtkComboBox +uses the model-view pattern; the list of valid choices is specified in the +form of a tree model, and the display of the choices can be adapted to +the data in the model by using cell renderers, as you would in a tree view. +This is possible since #GtkComboBox implements the #GtkCellLayout interface. +The tree model holding the valid choices is not restricted to a flat list, +it can be a real tree, and the popup will reflect the tree structure. + + + +In addition to the model-view API, #GtkComboBox offers a simple API which +is suitable for text-only combo boxes, and hides the complexity of managing +the data in a model. It consists of the functions gtk_combo_box_new_text(), +gtk_combo_box_append_text(), gtk_combo_box_insert_text(), +gtk_combo_box_prepend_text(), gtk_combo_box_remove_text() and +gtk_combo_box_get_active_text(). - +#GtkComboBoxEntry, #GtkTreeModel, #GtkCellRenderer diff --git a/docs/reference/gtk/tmpl/gtkcomboboxentry.sgml b/docs/reference/gtk/tmpl/gtkcomboboxentry.sgml index 42e637f2d8..af3fc4e604 100644 --- a/docs/reference/gtk/tmpl/gtkcomboboxentry.sgml +++ b/docs/reference/gtk/tmpl/gtkcomboboxentry.sgml @@ -6,12 +6,27 @@ A text entry field with a dropdown list +A #GtkComboBoxEntry is a widget that allows the user to choose from a +list of valid choices or enter a different value. It is very similar +to a #GtkComboBox, but it displays the selected value in an entry to +allow modifying it. + + +In contrast to a #GtkComboBox, the underlying model of a #GtkComboBoxEntry +must always have a text column (see gtk_combo_box_entry_set_text_column()), +and the entry will show the content of the text column in the selected row. + + + +The convenience API to construct simple text-only #GtkComboBoxes can +also be used with #GtkComboBoxEntrys which have been constructed +with gtk_combo_box_entry_new_text(). - +#GtkComboBox