I did a little search and I found
Morph >> globalPointToLocal: aPoint
^self point: aPoint from: nil
may be
> image eventHandler whenMouseDownDo: [ :event |
>
> self handleMouseDown: event
image globa…..
> ].
> On 2 Mar 2025, at 22:00, Mikael Svane <[email protected]> wrote:
>
> I have a presenter that is a subclass of SpPresenterWithModel and it
> contains, among other things, an ImagePresenter with an autoscaling image (a
> Form). I want to capture mouse clicks on the image and get the coordinate of
> the click relative to the upper left corner of the Form.
>
> My #initializePresenter method looks like this:
> initializePresenter
> image := self newImage
> image: self emptyImage;
> autoScale: true.
> image eventHandler whenMouseDownDo: [ :event |
>
> self handleMouseDown: event].
>
> This works, and the #handleMouseDown: method is run whenever the mouse is
> pressed on the ImagePresenter, but the MouseButtonEvent reports global
> coordinates and I can’t find out how to convert these to coordinates relative
> to the Form that the ImagePresenter holds. I have googled and found answers
> to similar old questions, but nothing that seems to apply to Spec2.
>
> There must be a very simple solution to this, it’s just that I can’t seem to
> find it.
>
> Kind regards,
> Mikael
