Gtk.WidgetPaintable

g GObject.GInterface GObject.GInterface Gdk.Paintable Gdk.Paintable GObject.GInterface->Gdk.Paintable GObject.Object GObject.Object Gtk.WidgetPaintable Gtk.WidgetPaintable GObject.Object->Gtk.WidgetPaintable Gdk.Paintable->Gtk.WidgetPaintable

Subclasses:

None

Methods

Inherited:

GObject.Object (37), Gdk.Paintable (10)

Structs:

GObject.ObjectClass (5)

class

new (widget)

get_widget ()

set_widget (widget)

Virtual Methods

Inherited:

GObject.Object (7), Gdk.Paintable (6)

Properties

Name

Type

Flags

Short Description

widget

Gtk.Widget

r/w/en

Signals

Inherited:

GObject.Object (1), Gdk.Paintable (2)

Fields

Inherited:

GObject.Object (1), Gdk.Paintable (2)

Class Details

class Gtk.WidgetPaintable(**kwargs)
Bases:

GObject.Object, Gdk.Paintable

Abstract:

No

Structure:

Gtk.WidgetPaintableClass

GtkWidgetPaintable is a GdkPaintable that displays the contents of a widget.

GtkWidgetPaintable will also take care of the widget not being in a state where it can be drawn (like when it isn’t shown) and just draw nothing or where it does not have a size (like when it is hidden) and report no size in that case.

Of course, GtkWidgetPaintable allows you to monitor widgets for size changes by emitting the [signal`Gdk`.Paintable::invalidate-size] signal whenever the size of the widget changes as well as for visual changes by emitting the [signal`Gdk`.Paintable::invalidate-contents] signal whenever the widget changes.

You can use a GtkWidgetPaintable everywhere a GdkPaintable is allowed, including using it on a GtkPicture (or one of its parents) that it was set on itself via Gtk.Picture.set_paintable(). The paintable will take care of recursion when this happens. If you do this however, ensure that the [property`Gtk`.Picture:can-shrink] property is set to True or you might end up with an infinitely growing widget.

classmethod new(widget)[source]
Parameters:

widget (Gtk.Widget or None) – a GtkWidget

Returns:

a new GtkWidgetPaintable

Return type:

Gtk.WidgetPaintable

Creates a new widget paintable observing the given widget.

get_widget()[source]
Returns:

the observed widget.

Return type:

Gtk.Widget or None

Returns the widget that is observed or None if none.

set_widget(widget)[source]
Parameters:

widget (Gtk.Widget or None) – the widget to observe

Sets the widget that should be observed.

Property Details

Gtk.WidgetPaintable.props.widget
Name:

widget

Type:

Gtk.Widget

Default Value:

None

Flags:

READABLE, WRITABLE, EXPLICIT_NOTIFY

The observed widget or None if none.