Gtk.Overlay_Layout

Description

The layout manager used by [classGtk.Overlay].

It places widgets as overlays on top of the main child.

This is not a reusable layout manager, since it expects its widget to be a GtkOverlay. It is only listed here so that its layout properties get documented.

<group>Layout containers</group>

Clip_Overlay_Property

Clip_Overlay_Property : constant Glib.Properties.Property_Boolean;

Whether the child should be clipped to fit the parent's size.

Get_Clip_Overlay

function Get_Clip_Overlay
   (Child : not null access Gtk_Overlay_Layout_Child_Record)
    return Boolean

Retrieves whether the child is clipped.

Parameters

Child

Return Value

whether the child is clipped

Get_Measure

function Get_Measure
   (Child : not null access Gtk_Overlay_Layout_Child_Record)
    return Boolean

Retrieves whether the child is measured.

Parameters

Child

Return Value

whether the child is measured

Get_Type

function Get_Type return Glib.GType

Return Value

Gtk_New

procedure Gtk_New (Self : out Gtk_Overlay_Layout)

Creates a new GtkOverlayLayout instance. Initialize does nothing if the object was already created with another call to Initialize* or G_New.

Parameters

Self

Gtk_Overlay_Layout

type Gtk_Overlay_Layout is access all Gtk_Overlay_Layout_Record'Class;

Gtk_Overlay_Layout_Child

type Gtk_Overlay_Layout_Child is access all Gtk_Overlay_Layout_Child_Record'Class;

Gtk_Overlay_Layout_Child_Record

type Gtk_Overlay_Layout_Child_Record is new Gtk_Layout_Child_Record with null record;

Gtk_Overlay_Layout_New

function Gtk_Overlay_Layout_New return Gtk_Overlay_Layout

Creates a new GtkOverlayLayout instance.

Return Value

Gtk_Overlay_Layout_Record

type Gtk_Overlay_Layout_Record is new Gtk_Layout_Manager_Record with null record;

Initialize

procedure Initialize
   (Self : not null access Gtk_Overlay_Layout_Record'Class)

Creates a new GtkOverlayLayout instance. Initialize does nothing if the object was already created with another call to Initialize* or G_New.

Parameters

Self

Measure_Property

Measure_Property : constant Glib.Properties.Property_Boolean;

Whether the child size should contribute to the GtkOverlayLayout's measurement.

Overlay_Layout_Child_Get_Type

function Overlay_Layout_Child_Get_Type return Glib.GType

Return Value

Set_Clip_Overlay

procedure Set_Clip_Overlay
   (Child        : not null access Gtk_Overlay_Layout_Child_Record;
    Clip_Overlay : Boolean)

Sets whether to clip this child.

Parameters

Child

Clip_Overlay

whether to clip this child

Set_Measure

procedure Set_Measure
   (Child   : not null access Gtk_Overlay_Layout_Child_Record;
    Measure : Boolean)

Sets whether to measure this child.

Parameters

Child

Measure

whether to measure this child