I'm aware that the slider parts must be drawn
separately, but i'm having a hard time in locating the
part codes... Could you tell me where to look for
them?!
--- Laurence Harris <email@hidden> wrote:
> On 5/29/06 10:12 AM, silviu stefan didst favor us
> with:
>
> > I'm currently trying your idea. But i still have a
> > problem...
> >
> > How should i draw in kEventControlDraw event, the
> > indicator part and the track? I assume they must
> be
> > drawnn separatly. Are there any special codes for
> > these parts?
>
> Assumptions are evil.
>
> I haven't done this with a slider, but I wouldn't
> assume they have to be
> drawn separately. Well, yes, *you* need to draw them
> separately, but in the
> same kEventControlDraw event. It wouldn't make sense
> to get separate events
> for the track and the indicator.
>
> Don't assume. Just draw it the way you want in the
> kEventControlDraw.
>
> Larry
>
> >
> > --- Laurence Harris <email@hidden> wrote:
> >
> >> On 5/29/06 7:49 AM, silviu stefan didst favor us
> >> with:
> >>
> >>> Hi!
> >>>
> >>> I'm trying to make a custom slider using HIViews
> technologies. My custom
> >>> slider should act as a normal slider, only the
> way it looks should be
> >>> different (i'll have to use some bitmaps when
> drawing it).
> >>>
> >>> Will i have to implement all the events (like
> tracking...) or it's possible
> >>> to subclass the slider class (using
> HIObjectRegisterSubclass and pass as
> >>> parameter the slider class instead of HIView)
> and save some functionallity ?
> >>
> >> Why not just use a regular slider and install a
> >> kEventControlDraw handler on
> >> it so you can draw it but let the system handle
> >> everything else?
> >>
> >> Larry
>
>
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