Re: Fedora and LV2

   Yes.  The feature is "experimental" and needs to be turned on in the 
preferences: Edit > Preferences... > LV2 Plugin Support.

Ted.

On 6/13/24 5:00 PM, chuck elliot wrote:
> ok. with the 'qt5-qtstyleplugins' package installed and environment 
> settings
> 
> as below, RG now runs with lilv and gtk2 but I don't seem to have access 
> to any lv2 plugins.
> 
> I have a variety of lv2 plugins installed but the dialogue only shows 
> ladspa
> 
> and dssi architectures and only ladspa plugins, of which I have a couple.
> 
> Chuck.
> 
> 
> 
> On 13/06/2024 2:22 pm, Ted Felix wrote:
>> Philip has figured out how to get gtk2-devel and lilv-devel working in 
>> Fedora 40:
>>
>> > To summarize:
>> >
>> > install the qt5-style-plugins package
>> > set the environment variables:
>> >   export QT_QPA_PLATFORMTHEME=gtk2
>> >   export XDG_SESSION_TYPE=x11
>> >
>> > and rosegarden should work with the lv2 plugins and gtk editors
>>
>> See Feature Request 462:
>>
>> https://sourceforge.net/p/rosegarden/feature-requests/462/?page=8#8b89
>>
>> Ted.
>>
>> On 6/12/24 7:15 PM, chuck elliot wrote:
>>> Confirmed - [76e11482] builds with lilv and without gtk2
>>>
>>> and lv2 plugins are operative.
>>>
>>> Chuck.
>>>
>>>
>>> On 12/06/2024 20:11, Ted Felix wrote:
>>>> Just pushed Philip's fix as [76e11482]. Please test latest git. You 
>>>> should now be able to build with lilv and without gtk2.
>>>>
>>>>   Philip is looking further into the gtk2 issue.  I'll let you know 
>>>> if there are any developments.  We are tracking this on Feature 
>>>> Request 462, but at 7 pages it's pretty huge to navigate.
>>>>
>>>> https://sourceforge.net/p/rosegarden/feature-requests/462/
>>>>
>>>> Ted.
>>>>
>>>> On 6/12/24 11:41 AM, Ted Felix wrote:
>>>>>    Ok, I'll see if Philip can fix this. Hopefully it's just a 
>>>>> forgotten #ifdef someplace.
>>>>>
>>>>> Ted.
>>>>>
>>>>> On 6/12/24 11:34 AM, chuck elliot wrote:
>>>>>> 'tried a new build with lilv-devel installed but not gtk2-devel.
>>>>>>
>>>>>> build failed at the link stage:
>>>>>>
>>>>>> /usr/bin/ld: ../librosegardenprivate.so: undefined reference to 
>>>>>> `Rosegarden::LV2Gtk::getInstance()'
>>>>>> collect2: error: ld returned 1 exit status
>>>>>> make[2]: *** [src/CMakeFiles/rosegarden.dir/build.make:127: 
>>>>>> rosegarden] Error 1
>>>>>> make[1]: *** [CMakeFiles/Makefile2:264: 
>>>>>> src/CMakeFiles/rosegarden.dir/all] Error 2
>>>>>> make: *** [Makefile:146: all] Error 2
>>>>>>
>>>>>> so it looks like there is a dependency...
>>>>>>
>>>>>> Regards,
>>>>>>
>>>>>> Chuck.
>>>>>>
>>>>>>
>>>>>>
>>>>>> On 12/06/2024 14:44, Ted Felix wrote:
>>>>>>> Thanks for tracking this down. Yes, the LV2 stuff can use gtk2, 
>>>>>>> but it doesn't need it.  You should be able to install lilv-devel 
>>>>>>> without gtk2-devel and that might work.  Let me know how it goes 
>>>>>>> if you try it.
>>>>>>>
>>>>>>>   Note: A fresh clone shouldn't be necessary.  Just delete your 
>>>>>>> build directory, create a new one, switch into it and run cmake 
>>>>>>> again.
>>>>>>>
>>>>>>> Ted.
>>>>>>>
>>>>>>> On 6/11/24 4:40 AM, chuck elliot wrote:
>>>>>>>> ...but a fresh git clone of RG is now compiling without
>>>>>>>>
>>>>>>>> gtk2-devel and lilv-devel...
>>>>>>>>
>>>>>>>> cmake has disabled LILV support....
>>>>>>>>
>>>>>>>> ...now it runs again.
>>>>>>>>
>>>>>>>> Chuck.
>>>>>>>>
>>>>>>>>
>>>>>>>> On 09/06/2024 11:10 pm, Chris Fancsy wrote:
>>>>>>>>> DuckDuckGo was unable to verify sender identity
>>>>>>>>>
>>>>>>>>> Hi Chuck,
>>>>>>>>>
>>>>>>>>> I have the same problem with the compiled 24.06 version on 
>>>>>>>>> Fedora 40.
>>>>>>>>>
>>>>>>>>> I compiled the 23.12 version and it runs fine.
>>>>>>>>>
>>>>>>>>> The problem is from the LV2 plugin support which is using GTK2. I
>>>>>>>>> don't think there's a way to disable LV2 plugin support at compile
>>>>>>>>> time.
>>>>>>>>>
>>>>>>>>> If I find a solution I will post it here.
>>>>>>>>>
>>>>>>>>> Chris
>>>>>>>>>
>>>>>>>>> On Sun, Jun 9, 2024 at 5:05 AM chuck elliot 
>>>>>>>>> <[email protected]> wrote:
>>>>>>>>>> Thanks for the link Ted but I'm afraid I didn't glean anything 
>>>>>>>>>> useful
>>>>>>>>>> there...
>>>>>>>>>>
>>>>>>>>>> RG 21.12 runs ok on this system (lying around in /usr/local/bin)
>>>>>>>>>>
>>>>>>>>>> Rosegarden version: 21.12 ("Cloud Nine")
>>>>>>>>>> Build key: ac38e2622f (21.06-24-gb9da2db9d)
>>>>>>>>>> Built against Qt version: 5.15.2
>>>>>>>>>>
>>>>>>>>>> Current version info is:
>>>>>>>>>>
>>>>>>>>>> Rosegarden version: 24.12 ("Incredible")
>>>>>>>>>> Build key: 442818511e (24.06-1-gf91b7e227)
>>>>>>>>>> Built against Qt version: 5.15.13
>>>>>>>>>>
>>>>>>>>>> How would I be "requesting the gtk widgets"? I am not aware of 
>>>>>>>>>> having,
>>>>>>>>>> or how I would have, done so...
>>>>>>>>>>
>>>>>>>>>> I assume that my RG preferences would be applied the same to 
>>>>>>>>>> both of the
>>>>>>>>>> above versions?
>>>>>>>>>>
>>>>>>>>>> TIA
>>>>>>>>>>
>>>>>>>>>> Chuck.
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> On 07/06/2024 7:14 pm, Ted Felix wrote:
>>>>>>>>>>> Just some limited searching seems to indicate that the "gtk" 
>>>>>>>>>>> widget
>>>>>>>>>>> style was dropped around Qt 5.7 or so.  Maybe you're running 
>>>>>>>>>>> a newer
>>>>>>>>>>> version of Qt and you are requesting the gtk widgets?
>>>>>>>>>>>
>>>>>>>>>>> https://bbs.archlinux.org/viewtopic.php?id=214147&p=2
>>>>>>>>>>>
>>>>>>>>>>>    See post #36.
>>>>>>>>>>>
>>>>>>>>>>>    All the trails are from 2016/2017, though. Not sure they are
>>>>>>>>>>> relevant today.
>>>>>>>>>>>
>>>>>>>>>>> Ted.
>>>>>>>>>>>
>>>>>>>>>>> On 6/7/24 6:24 AM, chuck elliot wrote:
>>>>>>>>>>>> Rosegarden won't run at the moment.
>>>>>>>>>>>>
>>>>>>>>>>>> The problem seems to be something to do with "GtkWidget" 
>>>>>>>>>>>> (see below).
>>>>>>>>>>>>
>>>>>>>>>>>> 24.06 built fine from git source.
>>>>>>>>>>>>
>>>>>>>>>>>> I have recently upgraded to fedora 39 and this is probably 
>>>>>>>>>>>> the first
>>>>>>>>>>>> time I have tried to
>>>>>>>>>>>>
>>>>>>>>>>>> run RG since. Same result on a similar/identical system.
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> gtk3-3.24.41-1.fc39.x86_64
>>>>>>>>>>>>
>>>>>>>>>>>> gtk4-4.12.5-1.fc39.x86_64
>>>>>>>>>>>>
>>>>>>>>>>>> RG output:
>>>>>>>>>>>>
>>>>>>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.844: 
>>>>>>>>>>>> cannot
>>>>>>>>>>>> register existing type 'GtkWidget'
>>>>>>>>>>>>
>>>>>>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.844: 
>>>>>>>>>>>> cannot
>>>>>>>>>>>> add class private field to invalid type '<invalid>'
>>>>>>>>>>>>
>>>>>>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.844: 
>>>>>>>>>>>> cannot
>>>>>>>>>>>> add private field to invalid (non-instantiatable) type 
>>>>>>>>>>>> '<invalid>'
>>>>>>>>>>>>
>>>>>>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.844:
>>>>>>>>>>>> g_type_add_interface_static: assertion 
>>>>>>>>>>>> 'G_TYPE_IS_INSTANTIATABLE
>>>>>>>>>>>> (instance_type)' failed
>>>>>>>>>>>>
>>>>>>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.844: 
>>>>>>>>>>>> cannot
>>>>>>>>>>>> register existing type 'GtkBuildable'
>>>>>>>>>>>>
>>>>>>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.844:
>>>>>>>>>>>> g_type_interface_add_prerequisite: assertion 
>>>>>>>>>>>> 'G_TYPE_IS_INTERFACE
>>>>>>>>>>>> (interface_type)' failed
>>>>>>>>>>>>
>>>>>>>>>>>> (rosegarden:725222): GLib-CRITICAL **: 11:12:47.844:
>>>>>>>>>>>> g_once_init_leave: assertion 'result != 0' failed
>>>>>>>>>>>>
>>>>>>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.844:
>>>>>>>>>>>> g_type_add_interface_static: assertion 
>>>>>>>>>>>> 'G_TYPE_IS_INSTANTIATABLE
>>>>>>>>>>>> (instance_type)' failed
>>>>>>>>>>>>
>>>>>>>>>>>> (rosegarden:725222): Gtk-CRITICAL **: 11:12:47.859:
>>>>>>>>>>>> gtk_widget_get_style_context: assertion 'GTK_IS_WIDGET 
>>>>>>>>>>>> (widget)' failed
>>>>>>>>>>>>
>>>>>>>>>>>> (rosegarden:725222): Gtk-CRITICAL **: 11:12:47.859:
>>>>>>>>>>>> gtk_style_context_lookup_color: assertion 'GTK_IS_STYLE_CONTEXT
>>>>>>>>>>>> (context)' failed
>>>>>>>>>>>>
>>>>>>>>>>>> (rosegarden:725222): Gtk-CRITICAL **: 11:12:47.868:
>>>>>>>>>>>> gtk_style_context_get_background_color: assertion
>>>>>>>>>>>> 'GTK_IS_STYLE_CONTEXT (context)' failed
>>>>>>>>>>>> qt.qpa.gtk: Property name "theme_unfocused_bg_color" not found.
>>>>>>>>>>>>    Falling back to QGtk3Interface::QGtkColorDefault::Background
>>>>>>>>>>>>
>>>>>>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.868: 
>>>>>>>>>>>> cannot
>>>>>>>>>>>> register existing type 'GtkWidget'
>>>>>>>>>>>>
>>>>>>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.868: 
>>>>>>>>>>>> cannot
>>>>>>>>>>>> add class private field to invalid type '<invalid>'
>>>>>>>>>>>>
>>>>>>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.868: 
>>>>>>>>>>>> cannot
>>>>>>>>>>>> add private field to invalid (non-instantiatable) type 
>>>>>>>>>>>> '<invalid>'
>>>>>>>>>>>>
>>>>>>>>>>>> (rosegarden:725222): GLib-GObject-CRITICAL **: 11:12:47.868:
>>>>>>>>>>>> g_type_add_interface_static: assertion 
>>>>>>>>>>>> 'G_TYPE_IS_INSTANTIATABLE
>>>>>>>>>>>> (instance_type)' failed
>>>>>>>>>>>> -DCMAKE_BUILD_TYPE=Debug-DCMAKE_BUILD_TYPE=Debug-DCMAKE_BUILD_TYPE=Debugqt.qpa.events.reader:
>>>>>>>>>>>> [heap]  0
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>> Rosegarden-user mailing list
>>>>>>>>>>>> [email protected] - use the link below to
>>>>>>>>>>>> unsubscribe
>>>>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/rosegarden-user
>>>>>>>>>>>
>>>>>>>>>>> _______________________________________________
>>>>>>>>>>> Rosegarden-user mailing list
>>>>>>>>>>> [email protected] - use the link below to 
>>>>>>>>>>> unsubscribe
>>>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/rosegarden-user
>>>>>>>>>>
>>>>>>>>>> _______________________________________________
>>>>>>>>>> Rosegarden-user mailing list
>>>>>>>>>> [email protected] - use the link below to 
>>>>>>>>>> unsubscribe
>>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/rosegarden-user
>>>>>>>>>
>>>>>>>>> _______________________________________________
>>>>>>>>> Rosegarden-user mailing list
>>>>>>>>> [email protected] - use the link below to 
>>>>>>>>> unsubscribe
>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/rosegarden-user
>>>>>>>>
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> Rosegarden-user mailing list
>>>>>>>> [email protected] - use the link below to 
>>>>>>>> unsubscribe
>>>>>>>> https://lists.sourceforge.net/lists/listinfo/rosegarden-user
>>>>>>>
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Rosegarden-user mailing list
>>>>>>> [email protected] - use the link below to 
>>>>>>> unsubscribe
>>>>>>> https://lists.sourceforge.net/lists/listinfo/rosegarden-user
>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> Rosegarden-user mailing list
>>>>>> [email protected] - use the link below to 
>>>>>> unsubscribe
>>>>>> https://lists.sourceforge.net/lists/listinfo/rosegarden-user
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Rosegarden-user mailing list
>>>>> [email protected] - use the link below to 
>>>>> unsubscribe
>>>>> https://lists.sourceforge.net/lists/listinfo/rosegarden-user
>>>>
>>>>
>>>> _______________________________________________
>>>> Rosegarden-user mailing list
>>>> [email protected] - use the link below to 
>>>> unsubscribe
>>>> https://lists.sourceforge.net/lists/listinfo/rosegarden-user
>>>
>>>
>>> _______________________________________________
>>> Rosegarden-user mailing list
>>> [email protected] - use the link below to 
>>> unsubscribe
>>> https://lists.sourceforge.net/lists/listinfo/rosegarden-user
>>
>>
>> _______________________________________________
>> Rosegarden-user mailing list
>> [email protected] - use the link below to unsubscribe
>> https://lists.sourceforge.net/lists/listinfo/rosegarden-user
> 
> 
> _______________________________________________
> Rosegarden-user mailing list
> [email protected] - use the link below to unsubscribe
> https://lists.sourceforge.net/lists/listinfo/rosegarden-user


_______________________________________________
Rosegarden-user mailing list
[email protected] - use the link below to unsubscribe
https://lists.sourceforge.net/lists/listinfo/rosegarden-user