gtkWidgetGetChildRequisition
This function is only for use in widget implementations. Obtains
widget->requisition
, unless someone has forced a particular
geometry on the widget (e.g. with gtkWidgetSetSizeRequest
),
in which case it returns that geometry instead of the widget's
requisition.
gtkWidgetGetChildRequisition(object)
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This function differs from gtkWidgetSizeRequest
in that
it retrieves the last size request value from widget->requisition
,
while gtkWidgetSizeRequest
actually calls the "size_request" method
on widget
to compute the size request and fill in widget->requisition
,
and only then returns widget->requisition
.
Because this function does not call the "size_request" method, it
can only be used when you know that widget->requisition
is
up-to-date, that is, gtkWidgetSizeRequest
has been called
since the last time a resize was queued. In general, only container
implementations have this information; applications should use
gtkWidgetSizeRequest
.
A list containing the following elements:
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a |
Derived by RGtkGen from GTK+ documentation
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