struct Gtk::GestureZoom::ScaleChangedSignal
- Gtk::GestureZoom::ScaleChangedSignal
- GObject::Signal
- Struct
- Value
- Object
Overview
Emitted whenever the distance between both tracked sequences changes.
Defined in:
lib/gi-crystal/src/auto/gtk-4.0/gesture_zoom.crInstance Method Summary
- #connect(*, after : Bool = false, &block : Proc(Float64, Nil)) : GObject::SignalConnection
- #connect(handler : Proc(Float64, Nil), *, after : Bool = false) : GObject::SignalConnection
- #connect(handler : Proc(Gtk::GestureZoom, Float64, Nil), *, after : Bool = false) : GObject::SignalConnection
- #emit(scale : Float64) : Nil
-
#name : String
The signal name
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(handler : Proc(Gtk::GestureZoom, Float64, Nil), *, after : Bool = false) : GObject::SignalConnection
#