You need to use a usercontrol and a drawing area. Then withvthe draw class all becomebpossible Le 1 avr. 2013 13:30, "Tobias Boege" <[email protected]> a écrit :
> On Mon, 01 Apr 2013, Bruce wrote: > > A user had a good idea and wants to know if we can build a form with > > sliders that control both the maxima and minima of various parameters. > > > > I have attached a mocked up picture of the sort of thing that is > > required for a "squeeze" filter i.e. a low bandpass combined with a high > > band-limiter. Similar things could be imagined for a "flange" type of > > filter. > > > > There are some controls in Gimp, for example (in second attachment) that > > further show what is required. > > > > I have made a couple of preliminary attempts to create a custom control > > in Gambas3 to do this but I am not getting very far. The problems are: > > a) being able to detect which handle the user is trying to move and > > b) stopping the min handle from exceeding the max handle and v.v. > > > > Has anyone attempted this type of control (successfully)? > > Has anyone got any good ideas? > > Sorry, I understood only half of what you said but the pictures hopefully > told the rest. I have a project here where a guy implemented a Slider on > his > own to allow custom graphics in place of the handle. I never really read > the > sources of that project nor do I think that it's well written but maybe it > can help you. > > Since the "HorizontalFader" (what this means, I don't know), which is the > Slider, does not inherit the basic Slider itself but builds on UserControl > there will certainly be something in there that can give you at least a > clue > about how to make one handle - and a second can't be too difficult then :-) > > Regards, > Tobi > > > ------------------------------------------------------------------------------ > Own the Future-Intel® Level Up Game Demo Contest 2013 > Rise to greatness in Intel's independent game demo contest. > Compete for recognition, cash, and the chance to get your game > on Steam. $5K grand prize plus 10 genre and skill prizes. > Submit your demo by 6/6/13. http://p.sf.net/sfu/intel_levelupd2d > _______________________________________________ > Gambas-user mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/gambas-user > > ------------------------------------------------------------------------------ Own the Future-Intel(R) Level Up Game Demo Contest 2013 Rise to greatness in Intel's independent game demo contest. Compete for recognition, cash, and the chance to get your game on Steam. $5K grand prize plus 10 genre and skill prizes. Submit your demo by 6/6/13. http://altfarm.mediaplex.com/ad/ck/12124-176961-30367-2 _______________________________________________ Gambas-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/gambas-user
