gtk.gesture_zoom

Module for [GestureZoom] class

class GestureZoom GestureZoomGidBuilder GestureZoomGidBuilderImpl

Types 3

[gtk.gesture_zoom.GestureZoom] is a [gtk.gesture.Gesture] for 2-finger pinch/zoom gestures.

Whenever the distance between both tracked sequences changes, the signal@Gtk.GestureZoom::scale-changed signal is emitted to report the scale factor.

Methods

GType _getGType()

GType _gType() @property

GestureZoom self()Returns `this`, for use in `with` statements.

GestureZoomGidBuilder builder()Get builder for [gtk.gesture_zoom.GestureZoom] Returns: New builder object

double getScaleDelta()Gets the scale delta.

gulong connectScaleChanged(T)(T callback,  Flag!"After" after =  No.After) if (isCallable!T
    &&  is(ReturnType!T ==  void)
   && (Parameters!T.length <  1 || (ParameterStorageClassTuple!T[0]  ==  ParameterStorageClass.none &&  is(Parameters!T[0]  ==  double)))
   && (Parameters!T.length <  2 || (ParameterStorageClassTuple!T[1]  ==  ParameterStorageClass.none &&  is(Parameters!T[1] :  gtk.gesture_zoom.GestureZoom)))
   &&  Parameters!T.length <  3)

Connect to `ScaleChanged` signal.

Constructors

this(void * ptr, Flag!"Take" take)

this()Returns a newly created [gtk.gesture.Gesture] that recognizes pinch/zoom gestures. Returns: a newly created [gtk.gesture_zoom.GestureZoom]

classGestureZoomGidBuilderImpl(T) : gtk.gesture.GestureGidBuilderImpl!T

classGestureZoomGidBuilder : GestureZoomGidBuilderImpl!GestureZoomGidBuilder

Fluent builder for [gtk.gesture_zoom.GestureZoom]

Methods

GestureZoom build()