gtk.MenuItem
gtk.MenuItem — the widget used for an item in menus
gtk.MenuItem Signal Prototypes
gobject.GObject Signal Prototypes
gtk.Object Signal Prototypes
gtk.Widget Signal Prototypes
gtk.Container Signal Prototypes
gtk.Item Signal Prototypes
"activate" | def callback(menuitem, user_param1, ...) |
"activate-item" | def callback(menuitem, user_param1, ...) |
"toggle-size-allocate" | def callback(menuitem, allocation, user_param1, ...) |
"toggle-size-request" | def callback(menuitem, requisition, user_param1, ...) |
Description
The gtk.MenuItem
widget implements the appearance and behavior of menu items. The gtk.MenuItem and
its derived widget subclasses are the only valid children of menus.
When menu items are selected and activated by a user they
can:
- display a popup menu if they have an associated
submenu
- invoke an associated function or method
As a gtk.MenuItem is a
subclass of gtk.Bin it can hold any
valid child widget.
Constructor
gtk.MenuItem(label=None, use_underline=TRUE)
|
label : | a string to be used as the text of the menu item
or None |
use_underline : | if TRUE, an underscore in the
label text indicates the next character should be underlined and used for the
mnemonic accelerator key if it is the first character so
marked. Available in PyGTK 2.4 and above. |
Returns : | a new gtk.MenuItem
widget |
Creates a new gtk.MenuItem
widget and sets the text of the menu item label to the value of
label. If label is
None no label is created for the menu item. The text of
label is parsed for underscore characters that indicate that the next
character is a mnemonic accelerator.
In PyGTK 2.4 and above the use_underline
parameter is available and defaults to TRUE. If
use_underline is set to FALSE the
label text will not be parsed for mnemonic characters.
Methods
gtk.MenuItem.set_submenu
submenu : | the menu to use as the
submenu |
The set_submenu() method sets the menu
specified by submenu as the submenu for the menu
item.
gtk.MenuItem.get_submenu
Returns : | the submenu for this menu item, or
None if there is no submenu. |
The get_submenu() method returns the
submenu widget associated with this menu item. If there is no submenu this
method returns None. See set_submenu().
gtk.MenuItem.remove_submenu
The remove_submenu() method removes the
submenu associated with the menu item.
gtk.MenuItem.select
The select() method emits the "select"
signal on the menu item.
gtk.MenuItem.deselect
The deselect() method emits the
"deselect" signal on the menu item.
gtk.MenuItem.activate
The activate() method emits the
"activate" signal on the menu item.
gtk.MenuItem.toggle_size_request
def toggle_size_request()
|
Returns : | the size requisition |
Note
This method is available in PyGTK 2.4 and above.
The toggle_size_request() method emits
the "toggle-size-request" signal on the menuitem and returns the size
requested for the menuitem.
gtk.MenuItem.toggle_size_allocate
def toggle_size_allocate(allocation)
|
allocation : | the allocation size for the menu
item |
The toggle_size_allocate() method emits
the "toggle-size-allocate" signal on the menu item.
gtk.MenuItem.set_right_justified
def set_right_justified(right_justified)
|
right_justified : | if TRUE the menu item will
appear at the far right if added to a menu bar. |
The set_right_justified() method sets
the justification of the menu item according to the value of
right_justified. If
right_justified is TRUE the menu
item will appear at the right side of a menu bar. If the widget layout is
reversed for a right-to-left language like Hebrew or Arabic,
right-justified-menu-items appear on the left.
gtk.MenuItem.get_right_justified
def get_right_justified()
|
Returns : | TRUE if the menu item will
appear at the far right if added to a menu bar. |
The get_right_justified() method gets
the justification of the menu item. If TRUE the menu item
appears justified at the right side of the menu bar.
gtk.MenuItem.set_accel_path
def set_accel_path(accel_path)
|
accel_path : | the accelerator path, corresponding to this
menu item |
The set_accel_path() method sets the
accelerator path on the menu item. The accelerator path provides access to
the menu item's accelerator allowing user changes to be identified and saved
to persistent storage. See also the gtk.Menu.set_accel_path()
method for a more convenient variant of this function. This method is a
convenience wrapper that handles calling gtk.Widget.set_accel_path()
with the appropriate accelerator group for the menu item.
Signals
The "activate" gtk.MenuItem Signal
def callback(menuitem, user_param1, ...)
|
menuitem : | the menuitem that received the
signal |
user_param1 : | the first user parameter (if any) specified
with the connect()
method |
... : | additional user parameters (if
any) |
The "activate" signal is emitted when the menu item is
activated.
The "activate-item" gtk.MenuItem Signal
def callback(menuitem, user_param1, ...)
|
menuitem : | the menuitem that received the
signal |
user_param1 : | the first user parameter (if any) specified
with the connect()
method |
... : | additional user parameters (if
any) |
The "activate-item" signal is emitted when the menu item is
activated, but also if the menu item has a submenu. For normal applications,
the relevant signal is "activate".
The "toggle-size-allocate" gtk.MenuItem Signal
def callback(menuitem, allocation, user_param1, ...)
|
menuitem : | the menuitem that received the
signal |
allocation : | the size allocation for the
menuitem |
user_param1 : | the first user parameter (if any) specified
with the connect()
method |
... : | additional user parameters (if
any) |
The "toggle-size-allocate" signal is emitted when the size
allocation is changed.
The "toggle-size-request" gtk.MenuItem Signal
def callback(menuitem, requisition, user_param1, ...)
|
menuitem : | the menuitem that received the
signal |
requisition : | the pointer to the location to put the size
request |
user_param1 : | the first user parameter (if any) specified
with the connect()
method |
... : | additional user parameters (if
any) |
The "toggle-size-request" signal is emitted when a new size
request is needed.