struct Gdk::Surface::LayoutSignal

Overview

Emitted when the size of @surface is changed, or when relayout should be performed.

Surface size is reported in ”application pixels”, not ”device pixels” (see gdk_surface_get_scale_factor()).

Defined in:

lib/gi-crystal/src/auto/gdk-4.0/surface.cr

Instance Method Summary

Instance methods inherited from struct GObject::Signal

[](detail : String) : self [], name : String name

Constructor methods inherited from struct GObject::Signal

new(source : GObject::Object, detail : String? = nil) new

Instance Method Detail

def connect(*, after : Bool = false, &block : Proc(Int32, Int32, Nil)) : GObject::SignalConnection #

def connect(handler : Proc(Int32, Int32, Nil), *, after : Bool = false) : GObject::SignalConnection #

def connect(handler : Proc(Gdk::Surface, Int32, Int32, Nil), *, after : Bool = false) : GObject::SignalConnection #

def emit(width : Int32, height : Int32) : Nil #

def name : String #
Description copied from struct GObject::Signal

The signal name