[Gambas-user] Click image get coordinates

[Fabien Bodard]

You can use the rect class to store and test région too

Dim aRect as new Rect[]

aRect.Add(Rect(5,5,10,10))
aRect. Add... etc

Use in mouse event :

For I =0 to aRect.max

If aRect[i].contains(mouse.x,mouse.y) then print i
Next
Le 22 mai 2013 17:10, "Tobias Boege" <taboege at ...626...> a écrit :

> On Wed, 22 May 2013, Marco wrote:
> > Hi all,
> >
> > I'm trying to write something so that I can display an image (a map of a
> > building). On this image several temperature probes are displayed. I'd
> > like to click the image on specific regions and want a textbox to be
> > filled with the temperature value of this probe.
> >
> > The real problem isn't the connection to the probes and displaying the
> > values in the textbox. I allready made this work with normal buttons and
> > no image. But to make it more fancy I'd want to use the image with the
> > nice map of the building. This way it's more understanding for everyone
> > using it.
> >
> > I allready tried to get coordinates out of clicking on the image, but
> > without any results.
> >
> > Hope there is a solution for this.
> >
>
> I'd display the picture in a PictureBox and then do it like image maps in
> HTML. You can use the MouseUp events to capture a click.
>
> I think it's better to just show you an example. Attached. Not the
> prettiest
> one and you may have better algorithms to search for a region but you get
> the idea.
>
> Regards,
> Tobi
>
>
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