[Clam-devel] Re: VST plugins with qt interface!

David García Garzón dgarcia at iua.upf.edu
Wed Apr 15 03:54:21 PDT 2009

Yes, also when i did weird things happened. I deduced that you cannot turn 
that window a QWidget because then Qt overwrites the callbacks of the host for 
that window. So i created a child in the win32 way and then use it for the 

Notice that i fixed a couple of bugs. An updated version is in:
And the interesting (and clam independent bits, regardless the name), are in 

This is very experimental stuff but I cannot dedicate time on this for some 
time, so if you manage to enhance the behaviour, i would be very glad if you 
can report it back.


A Tuesday 14 April 2009 20:02:05, Andreas Beisler va escriure:
> Hi David,
> I just had a quick look at the spike solution for creating vst plugins
> with a qt gui.
> In QADelayEditor-0001.cpp I saw that you took the window handle that the
> vst host passes to you and then you created a child window for that,
> which is a QWidget.
> Is there any way to re-use the window handle from the host directly?
> I did some preliminary tests, but it failed. It just worked by creating
> a new child window.
> Best regards,
> Andreas
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David García Garzón
(Work) dgarcia at iua dot upf anotherdot es

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