gtk.gesture_zoom

Module for [GestureZoom] class

class GestureZoom GestureZoomGidBuilder GestureZoomGidBuilderImpl

Types 3

#GtkGestureZoom is a #GtkGesture implementation able to recognize pinch/zoom gestures, whenever the distance between both tracked sequences changes, the #GtkGestureZoom::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()If gesture is active, this function returns the zooming difference since the gesture was recognized (hence the starting point is considered 1:1). If gesture is not active, 1 is returned. Returns: t...

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(gtk.widget.Widget widget)Returns a newly created #GtkGesture that recognizes zoom in/out gestures (usually known as pinch/zoom).

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

classGestureZoomGidBuilder : GestureZoomGidBuilderImpl!GestureZoomGidBuilder

Fluent builder for [gtk.gesture_zoom.GestureZoom]

Methods

GestureZoom build()