GI.Gtk.Structs.Requisition

A Requisition-struct represents the desired size of a widget. See [GtkWidget’s geometry management section][geometry-management] for more information.

Exported types

newtype Requisition

Constructors

Requisition (ManagedPtr Requisition)

Instances

BoxedObject Requisition

Methods

boxedType :: Requisition -> IO GType

(~) AttrOpTag tag AttrSet => Constructible Requisition tag

Methods

new :: MonadIO m => (ManagedPtr Requisition -> Requisition) -> [AttrOp Requisition tag] -> m Requisition

((~) * info (ResolveRequisitionMethod t Requisition), MethodInfo * info Requisition p) => IsLabel t (Requisition -> p)

Methods

fromLabel :: Proxy# Symbol t -> Requisition -> p

((~) * info (ResolveRequisitionMethod t Requisition), MethodInfo * info Requisition p) => IsLabelProxy t (Requisition -> p)

Methods

fromLabelProxy :: Proxy Symbol t -> Requisition -> p

HasAttributeList * Requisition

((~) * signature (m ()), MonadIO m) => MethodInfo * RequisitionFreeMethodInfo Requisition signature

Methods

overloadedMethod :: MethodProxy RequisitionFreeMethodInfo Requisition -> signature -> s

((~) * signature (m Requisition), MonadIO m) => MethodInfo * RequisitionCopyMethodInfo Requisition signature

Methods

overloadedMethod :: MethodProxy RequisitionCopyMethodInfo Requisition -> signature -> s

type AttributeList Requisition

type AttributeList Requisition

newZeroRequisition :: MonadIO m => m Requisition

Construct a Requisition struct initialized to zero.

noRequisition :: Maybe Requisition

Methods

copy

data RequisitionCopyMethodInfo

Instances

((~) * signature (m Requisition), MonadIO m) => MethodInfo * RequisitionCopyMethodInfo Requisition signature

Methods

overloadedMethod :: MethodProxy RequisitionCopyMethodInfo Requisition -> signature -> s

requisitionCopy

Arguments

:: (HasCallStack, MonadIO m)

=> Requisition

requisition: a Requisition

-> m Requisition

Returns: a copy of requisition

Copies a Requisition.

free

data RequisitionFreeMethodInfo

Instances

((~) * signature (m ()), MonadIO m) => MethodInfo * RequisitionFreeMethodInfo Requisition signature

Methods

overloadedMethod :: MethodProxy RequisitionFreeMethodInfo Requisition -> signature -> s

requisitionFree

Arguments

:: (HasCallStack, MonadIO m)

=> Requisition

requisition: a Requisition

-> m ()

Frees a Requisition.

new

requisitionNew

Arguments

:: (HasCallStack, MonadIO m)

=> m Requisition

Returns: a new empty Requisition. The newly allocated Requisition should be freed with requisitionFree.

Allocates a new Requisition-struct and initializes its elements to zero.

Since: 3.0

Properties

height

getRequisitionHeight :: MonadIO m => Requisition -> m Int32

requisition_height :: AttrLabelProxy "height"

setRequisitionHeight :: MonadIO m => Requisition -> Int32 -> m ()

width

getRequisitionWidth :: MonadIO m => Requisition -> m Int32

requisition_width :: AttrLabelProxy "width"

setRequisitionWidth :: MonadIO m => Requisition -> Int32 -> m ()