[Gambas-user] Label.Resize in Picture1_MouseMove

Fabien Bodard gambas.fr at ...626...
Sat Jan 1 18:34:08 CET 2011


label is not the only solution ... this is how I manage the box
selection on many program.

You need to use more the draw event and think like with a game
....refresh all composed image on move :)

Gambas work that way.

2011/1/1 Demosthenes Koptsis <demosthenesk at ...626...>:
> hello,
>
> i converted my Mini Image Editor (demostration of Image class)
> to Gambas3 at ubuntu 10.04 machine.
>
> i want to simulate a selection box tool for an image.
> For this i made something not so professional but i think i found
> something.
>
> For the selection of image area i use a label as gui with
> 1) transparency
> 2) border etched
> 3) and no text
>
> when the user select an area from the PictureBox the Label with these
> properties resizes and shows the selected area from the picture.
>
> i know that this is not a pro way but i wanted a fast solution and avoid
> to make my one object, at this point.
>
> Now the problem.
>
> When the user grow the selection box from up-left to down-right the
> Label object refreshes correctly and shows its Etched-border.
> http://www.mediafire.com/imgbnc.php/4bc70a02a6a13510e9066b6e8a712fd1931d713bdd18b8556174a6382fb226744g.jpg
>
>
> When the user move back the mouse pointer (from down-right to up-left)
> of selection box the Label object is resized but does not draw its
> border correctly...
> http://www.mediafire.com/imgbnc.php/9e738ebdc8b6a49a9e298a50a38ae6eebf0990d655099fc62345f98c3d20e05d4g.jpg
>
>
> i also give url with the project.
> http://www.mediafire.com/?dsn3jptqd9prqkp
>
>
>
> --
> Regards,
> Demosthenes Koptsis.
>
>
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-- 
Fabien Bodard




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