Statusbar#
Deprecated since version 4.10: This widget will be removed in GTK 5
Superclasses: Widget
, InitiallyUnowned
, Object
Implemented Interfaces: Accessible
, Buildable
, ConstraintTarget
A GtkStatusbar
widget is usually placed along the bottom of an application’s
main Window
.
A GtkStatusBar
may provide a regular commentary of the application’s
status (as is usually the case in a web browser, for example), or may be
used to simply output a message when the status changes, (when an upload
is complete in an FTP client, for example).
Status bars in GTK maintain a stack of messages. The message at the top of the each bar’s stack is the one that will currently be displayed.
Any messages added to a statusbar’s stack must specify a context id that
is used to uniquely identify the source of a message. This context id can
be generated by get_context_id
, given a message and
the statusbar that it will be added to. Note that messages are stored in a
stack, and when choosing which message to display, the stack structure is
adhered to, regardless of the context identifier of a message.
One could say that a statusbar maintains one stack of messages for display purposes, but allows multiple message producers to maintain sub-stacks of the messages they produced (via context ids).
Status bars are created using new
.
Messages are added to the bar’s stack with push
.
The message at the top of the stack can be removed using
pop
. A message can be removed from anywhere in the
stack if its message id was recorded at the time it was added. This is done
using remove
.
CSS node#
GtkStatusbar
has a single CSS node with name statusbar
.
Constructors#
Methods#
- class Statusbar
- get_context_id(context_description: str) int #
Returns a new context identifier, given a description of the actual context.
Note that the description is not shown in the UI.
Deprecated since version 4.10: This widget will be removed in GTK 5
- Parameters:
context_description – textual description of what context the new message is being used in
- pop(context_id: int) None #
Removes the first message in the
GtkStatusbar
’s stack with the given context id.Note that this may not change the displayed message, if the message at the top of the stack has a different context id.
Deprecated since version 4.10: This widget will be removed in GTK 5
- Parameters:
context_id – a context identifier
- push(context_id: int, text: str) int #
Pushes a new message onto a statusbar’s stack.
Deprecated since version 4.10: This widget will be removed in GTK 5
- Parameters:
context_id – the message’s context id, as returned by
get_context_id()
text – the message to add to the statusbar
- remove(context_id: int, message_id: int) None #
Forces the removal of a message from a statusbar’s stack. The exact
context_id
andmessage_id
must be specified.Deprecated since version 4.10: This widget will be removed in GTK 5
- Parameters:
context_id – a context identifier
message_id – a message identifier, as returned by
push