On Wed, 23 Feb 2011 10:57:25 +0100, torbenh <[email protected]> wrote:
On Wed, Feb 23, 2011 at 09:03:03AM +0000, Rui Nuno Capela wrote:
On Wed, 23 Feb 2011 02:58:56 -0500, David Robillard <[email protected]>
wrote:
>On Wed, 2011-02-23 at 12:33 +0900, michael noble wrote:
>>
>>        Speaking of existing work, I vaguely recall mention of a
>>        plugin with a Qt GUI? Where is this, I need one for
>>testing...
>>
>>
>>Take a look at latest svn of CLAM Network Editor. It is apparently
>>able to export networks as LV2 with a Qt GUI. See
>>http://clam-project.org/wiki/Development_screenshots
>
>Interesting. Judging by the fact that they're shown in Ardour,
>they must
>be doing the wrapping in the UI code. It would be nice if the next
>CLAM
>release just exposed Qt UIs directly, and Gtk hosts (e.g. Ardour)
>switched to a library to do the embedding.
>

red herring alert! :)

this features a qt-widget embedded *in* a gtk-widget via gtk-socket
w/e--the lv2 ui plugin produced by the clam framework implicitly
assumes the lv2_gtk_ui (pseudo)extension and for that matter it is a
plain gtk-gnostic ui :)--the host must still get to libgtk et al. to
handle the gtk widget/socket--i'm afraid this is not what Dave
really asked for :/

i think this IS what dave asked for :)
he can just move the gtk shell code, and move it into his library, and
it will be a qt plug :)


oh come on. do you mean Dave's library will have a so called specialized "gtk shell" for each toolkit out there? wrapping everything under gtk is not what i would call a "pretty good solution" at least the one we've agreed about earlier.

Fons is right suggesting a common-denominator term: the lv2_ui descriptor should have carried a system window-id instead, in alternative to, a plain toolkit-dependent widget pointer that lv2_gtk_ui's been doing all this time as LV2UI_Widget*. on X11 based systems it would cast to a Window type; on windows it would be a HWND; i'm sure there's something native and equivalent on macosx/carbon/cocoa w/e... depending on the system the plugins are built/targeted then the host will/must "know" what to do with that window-id--embed, show, hide, realize, destroy, trap and send events, etc... look, it is this window-id in fact the corner stone for the gtk-socket to xembed a qt-widget on the clam example.

imnsho, a GtkWidget* is not, cannot and never will be the way to "toolkit agnosticism" :) why is that not obvious to you?

cya
--
rncbc aka Rui Nuno Capela
[email protected]

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