struct Gtk::GestureZoom::ScaleChangedSignal

Overview

Emitted whenever the distance between both tracked sequences changes.

Defined in:

lib/gi-crystal/src/auto/gtk-4.0/gesture_zoom.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 : Nil | String = nil) new

Instance Method Detail

def connect(*, after : Bool = false, &block : Proc(Float64, Nil)) : GObject::SignalConnection #

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def connect(handler : Proc(Float64, Nil), *, after : Bool = false) : GObject::SignalConnection #

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def connect(handler : Proc(Gtk::GestureZoom, Float64, Nil), *, after : Bool = false) : GObject::SignalConnection #

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def emit(scale : Float64) : Nil #

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

The signal name


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