GtkComboBox

typedef struct _GtkComboBox GtkComboBox;

gtk_combo_box_new ()

GtkWidget*          gtk_combo_box_new                   (void);

Creates a new empty GtkComboBox.

Since 2.4

gtk_combo_box_new_with_model ()

GtkWidget*          gtk_combo_box_new_with_model        (GtkTreeModel *model);

Creates a new GtkComboBox with the model initialized to model.

Since 2.4

gtk_combo_box_get_wrap_width ()

gint                gtk_combo_box_get_wrap_width        (GtkComboBox *combo_box);

Returns the wrap width which is used to determine the number of columns for the popup menu. If the wrap width is larger than 1, the combo box is in table mode.

Since 2.6

gtk_combo_box_set_wrap_width ()

void                gtk_combo_box_set_wrap_width        (GtkComboBox *combo_box,
                                                         gint width);

Sets the wrap width of combo_box to be width. The wrap width is basically the preferred number of columns when you want the popup to be layed out in a table.

Since 2.4

gtk_combo_box_get_row_span_column ()

gint                gtk_combo_box_get_row_span_column   (GtkComboBox *combo_box);

Returns the column with row span information for combo_box.

Since 2.6

gtk_combo_box_set_row_span_column ()

void                gtk_combo_box_set_row_span_column   (GtkComboBox *combo_box,
                                                         gint row_span);

Sets the column with row span information for combo_box to be row_span. The row span column contains integers which indicate how many rows an item should span.

Since 2.4

gtk_combo_box_get_column_span_column ()

gint                gtk_combo_box_get_column_span_column
                                                        (GtkComboBox *combo_box);

Returns the column with column span information for combo_box.

Since 2.6

gtk_combo_box_set_column_span_column ()

void                gtk_combo_box_set_column_span_column
                                                        (GtkComboBox *combo_box,
                                                         gint column_span);

Sets the column with column span information for combo_box to be column_span. The column span column contains integers which indicate how many columns an item should span.

Since 2.4

gtk_combo_box_get_active ()

gint                gtk_combo_box_get_active            (GtkComboBox *combo_box);

Returns the index of the currently active item, or -1 if there's no active item. If the model is a non-flat treemodel, and the active item is not an immediate child of the root of the tree, this function returns gtk_tree_path_get_indices (path)[0], where path is the GtkTreePath of the active item.

Since 2.4

gtk_combo_box_set_active ()

void                gtk_combo_box_set_active            (GtkComboBox *combo_box,
                                                         gint index_);

Sets the active item of combo_box to be the item at index.

Since 2.4

gtk_combo_box_get_active_iter ()

gboolean            gtk_combo_box_get_active_iter       (GtkComboBox *combo_box,
                                                         GtkTreeIter *iter);

Sets iter to point to the current active item, if it exists.

Since 2.4

gtk_combo_box_set_active_iter ()

void                gtk_combo_box_set_active_iter       (GtkComboBox *combo_box,
                                                         GtkTreeIter *iter);

Sets the current active item to be the one referenced by iter. iter must correspond to a path of depth one.

Since 2.4

gtk_combo_box_get_model ()

GtkTreeModel*       gtk_combo_box_get_model             (GtkComboBox *combo_box);

Returns the GtkTreeModel which is acting as data source for combo_box.

Since 2.4

gtk_combo_box_set_model ()

void                gtk_combo_box_set_model             (GtkComboBox *combo_box,
                                                         GtkTreeModel *model);

Sets the model used by combo_box to be model. Will unset a previously set model (if applicable). If model is NULL, then it will unset the model.

Note that this function does not clear the cell renderers, you have to call gtk_cell_layout_clear() yourself if you need to set up different cell renderers for the new model.

Since 2.4

gtk_combo_box_new_text ()

GtkWidget*          gtk_combo_box_new_text              (void);

Convenience function which constructs a new text combo box, which is a GtkComboBox just displaying strings. If you use this function to create a text combo box, you should only manipulate its data source with the following convenience functions: gtk_combo_box_append_text(), gtk_combo_box_insert_text(), gtk_combo_box_prepend_text() and gtk_combo_box_remove_text().

Since 2.4

gtk_combo_box_append_text ()

void                gtk_combo_box_append_text           (GtkComboBox *combo_box,
                                                         const gchar *text);

Appends string to the list of strings stored in combo_box. Note that you can only use this function with combo boxes constructed with gtk_combo_box_new_text().

Since 2.4

gtk_combo_box_insert_text ()

void                gtk_combo_box_insert_text           (GtkComboBox *combo_box,
                                                         gint position,
                                                         const gchar *text);

Inserts string at position in the list of strings stored in combo_box. Note that you can only use this function with combo boxes constructed with gtk_combo_box_new_text().

Since 2.4

gtk_combo_box_prepend_text ()

void                gtk_combo_box_prepend_text          (GtkComboBox *combo_box,
                                                         const gchar *text);

Prepends string to the list of strings stored in combo_box. Note that you can only use this function with combo boxes constructed with gtk_combo_box_new_text().

Since 2.4

gtk_combo_box_remove_text ()

void                gtk_combo_box_remove_text           (GtkComboBox *combo_box,
                                                         gint position);

Removes the string at position from combo_box. Note that you can only use this function with combo boxes constructed with gtk_combo_box_new_text().

Since 2.4

gtk_combo_box_get_active_text ()

gchar*              gtk_combo_box_get_active_text       (GtkComboBox *combo_box);

Returns the currently active string in combo_box or NULL if none is selected. Note that you can only use this function with combo boxes constructed with gtk_combo_box_new_text() and with GtkComboBoxEntrys.

Since 2.6

gtk_combo_box_popup ()

void                gtk_combo_box_popup                 (GtkComboBox *combo_box);

Pops up the menu or dropdown list of combo_box.

This function is mostly intended for use by accessibility technologies; applications should have little use for it.

Since 2.4

gtk_combo_box_popdown ()

void                gtk_combo_box_popdown               (GtkComboBox *combo_box);

Hides the menu or dropdown list of combo_box.

This function is mostly intended for use by accessibility technologies; applications should have little use for it.

Since 2.4

gtk_combo_box_get_popup_accessible ()

AtkObject*          gtk_combo_box_get_popup_accessible  (GtkComboBox *combo_box);

Gets the accessible object corresponding to the combo box's popup.

This function is mostly intended for use by accessibility technologies; applications should have little use for it.

Since 2.6

gtk_combo_box_get_row_separator_func ()

GtkTreeViewRowSeparatorFunc gtk_combo_box_get_row_separator_func
                                                        (GtkComboBox *combo_box);

Returns the current row separator function.

Since 2.6

gtk_combo_box_set_row_separator_func ()

void                gtk_combo_box_set_row_separator_func
                                                        (GtkComboBox *combo_box,
                                                         GtkTreeViewRowSeparatorFunc func,
                                                         gpointer data,
                                                         GtkDestroyNotify destroy);

Sets the row separator function, which is used to determine whether a row should be drawn as a separator. If the row separator function is NULL, no separators are drawn. This is the default value.

Since 2.6

gtk_combo_box_set_add_tearoffs ()

void                gtk_combo_box_set_add_tearoffs      (GtkComboBox *combo_box,
                                                         gboolean add_tearoffs);

Sets whether the popup menu should have a tearoff menu item.

Since 2.6

gtk_combo_box_get_add_tearoffs ()

gboolean            gtk_combo_box_get_add_tearoffs      (GtkComboBox *combo_box);

Gets the current value of the :add-tearoffs property.

gtk_combo_box_set_title ()

void                gtk_combo_box_set_title             (GtkComboBox *combo_box,
                                                         const gchar *title);

Sets the menu's title in tearoff mode.

Since 2.10

gtk_combo_box_get_title ()

const gchar*        gtk_combo_box_get_title             (GtkComboBox *combo_box);

Gets the current title of the menu in tearoff mode. See gtk_combo_box_set_add_tearoffs().

Since 2.10

gtk_combo_box_set_focus_on_click ()

void                gtk_combo_box_set_focus_on_click    (GtkComboBox *combo,
                                                         gboolean focus_on_click);

Sets whether the combo box will grab focus when it is clicked with the mouse. Making mouse clicks not grab focus is useful in places like toolbars where you don't want the keyboard focus removed from the main area of the application.

Since 2.6

gtk_combo_box_get_focus_on_click ()

gboolean            gtk_combo_box_get_focus_on_click    (GtkComboBox *combo);

Returns whether the combo box grabs focus when it is clicked with the mouse. See gtk_combo_box_set_focus_on_click().

Since 2.6

The "active" property

  "active"                   gint                  : Read / Write

The item which is currently active. If the model is a non-flat treemodel, and the active item is not an immediate child of the root of the tree, this property has the value gtk_tree_path_get_indices (path)[0], where path is the GtkTreePath of the active item.

Allowed values: >= -1

Default value: -1

Since 2.4

The "add-tearoffs" property

  "add-tearoffs"             gboolean              : Read / Write

The add-tearoffs property controls whether generated menus have tearoff menu items.

Note that this only affects menu style combo boxes.

Default value: FALSE

Since 2.6

The "column-span-column" property

  "column-span-column"       gint                  : Read / Write

If this is set to a non-negative value, it must be the index of a column of type G_TYPE_INT in the model.

The values of that column are used to determine how many columns a value in the list will span.

Allowed values: >= -1

Default value: -1

Since 2.4

The "focus-on-click" property

  "focus-on-click"           gboolean              : Read / Write

Whether the combo box grabs focus when it is clicked with the mouse.

Default value: TRUE

The "has-frame" property

  "has-frame"                gboolean              : Read / Write

The has-frame property controls whether a frame is drawn around the entry.

Default value: TRUE

Since 2.6

The "model" property

  "model"                    GtkTreeModel*         : Read / Write

The model from which the combo box takes the values shown in the list.

Since 2.4

The "popup-shown" property

  "popup-shown"              gboolean              : Read

Whether the combo boxes dropdown is popped up. Note that this property is mainly useful, because it allows you to connect to notify::popup-shown.

Default value: FALSE

Since 2.10

The "row-span-column" property

  "row-span-column"          gint                  : Read / Write

If this is set to a non-negative value, it must be the index of a column of type G_TYPE_INT in the model.

The values of that column are used to determine how many rows a value in the list will span. Therefore, the values in the model column pointed to by this property must be greater than zero and not larger than wrap-width.

Allowed values: >= -1

Default value: -1

Since 2.4

The "tearoff-title" property

  "tearoff-title"            gchar*                : Read / Write

A title that may be displayed by the window manager when the popup is torn-off.

Default value: ""

Since 2.10

The "wrap-width" property

  "wrap-width"               gint                  : Read / Write

If wrap-width is set to a positive value, the list will be displayed in multiple columns, the number of columns is determined by wrap-width.

Allowed values: >= 0

Default value: 0

Since 2.4

The "appears-as-list" style property

  "appears-as-list"          gboolean              : Read

Whether dropdowns should look like lists rather than menus.

Default value: FALSE

The "arrow-size" style property

  "arrow-size"               gint                  : Read

Sets the minimum size of the arrow in the combo box. Note that the arrow size is coupled to the font size, so in case a larger font is used, the arrow will be larger than set by arrow size.

Allowed values: >= 0

Default value: 15

Since 2.12

The "autodimmed-button" style property

  "autodimmed-button"        gboolean              : Read

When TRUE, automatically dims the button if the list is empty.

Default value: FALSE

Since maemo 1.0

Stability Level Unstable

The "shadow-type" style property

  "shadow-type"              GtkShadowType         : Read

Which kind of shadow to draw around the combo box.

Default value: GTK_SHADOW_NONE

Since 2.12

The "changed" signal

void                user_function                      (GtkComboBox *widget,
                                                        gpointer     user_data)      : Run Last

The changed signal is emitted when the active item is changed. The can be due to the user selecting a different item from the list, or due to a call to gtk_combo_box_set_active_iter(). It will also be emitted while typing into a GtkComboBoxEntry, as well as when selecting an item from the GtkComboBoxEntry's list.

Since 2.4

The "move-active" signal

void                user_function                      (GtkComboBox  *widget,
                                                        GtkScrollType scroll_type,
                                                        gpointer      user_data)        : Run Last / Action

The ::move-active signal is a keybinding signal which gets emitted to move the active selection.

Since 2.12

The "popdown" signal

gboolean            user_function                      (GtkComboBox *button,
                                                        gpointer     user_data)      : Run Last / Action

The ::popdown signal is a keybinding signal which gets emitted to popdown the combo box list.

The default bindings for this signal are Alt+Up and Escape.

Since 2.12

The "popup" signal

void                user_function                      (GtkComboBox *widget,
                                                        gpointer     user_data)      : Run Last / Action

The ::popup signal is a keybinding signal which gets emitted to popup the combo box list.

The default binding for this signal is Alt+Down.

Since 2.12