Re: Fedora and LV2

   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