[Qgis-developer] TypeError: C++ type 'QgsFeatureIds' is not supported as a signal argument type

//./\\-/_.\\ m431m at tutanota.com
Mon Nov 16 02:38:49 PST 2015


Thank you for your answers!

> Sometimes there is quiet a lot of traffic on this list and some questions
> get forgotten. Or simply nobody knows the answer. Don't take it personal 
> :-)

No problem, I do understand ;-)

> It may have already been resolved by Jürgen in:
> https://github.com/qgis/QGIS/commit/b5794b2f2ddc2eae746ad67eac8e899c44963d7c
> Any chance you could test with the latest master version and confirm?

Great!
I use mac version from Kyngchaos website. I never compiled QGIS on OSX... nor 
Debian indeed...
When is the next release which integrate this commit?

m431m

14. Nov 2015 11:01 de nyall.dawson at gmail.com:


> On 14 November 2015 at 20:52, Matthias Kuhn <> matthias at opengis.ch> > 
> wrote:
>> Hi,
>>
>> Sometimes there is quiet a lot of traffic on this list and some questions
>> get forgotten. Or simply nobody knows the answer. Don't take it personal 
>> :-)
>>
>> I don't know if that's the reason, but you should use new-style signals.
>
> It may have already been resolved by Jürgen in:
>
> https://github.com/qgis/QGIS/commit/b5794b2f2ddc2eae746ad67eac8e899c44963d7c
>
> Any chance you could test with the latest master version and confirm?
>
> Nyall
>
>
>
>
>>
>> iface.activeLayer().committedFeaturesRemoved.connect(listener)
>>
>> Maybe it helps.
>>
>> Best,
>> Matthias
>>
>>
>>
>> On 11/13/2015 09:18 AM, //./\\-/_.\\ wrote:
>>
>> Hi developers,
>>
>> With OSX, QGIS 2.8.3 and higher, I found an error  what appears to be a
>> regression (perhaps).
>> And with QGIS 2.12, the problem persists.
>>
>> So, if you want to try to reproduce the error, open python console and try
>> (with any active layer on editing mode):
>>
>>>>> layer = iface.activeLayer()
>>>>> def listener(s, l):
>>>>>     print s, l
>>
>> Then,
>>
>>>>> layer.committedFeaturesRemoved.connect(listener)
>>
>> Or
>>
>>>>> from PyQt4.QtCore import QObject
>>>>> from PyQt4.QtCore import SIGNAL
>>>>> QObject.connect(layer, SIGNAL(r"committedFeaturesRemoved(QString,
>>>>> QgsFeatureIds )"), listener)
>>
>> It returns this error: “TypeError: C++ type 'QgsFeatureIds' is not 
>> supported
>> as a signal argument type”
>>
>> My English is so bad that nobody wants to answer me?
>>
>> m431m
>>
>>
>>
>> 1. Oct 2015 16:22 de >> m431m at tutanota.com>> :
>>
>> Hi,
>> No Mac user able to reproduce the error? Am i the only one?
>> m431m
>>
>> 25. Sep 2015 13:50 de >> m431m at tutanota.com>> :
>>
>> Hi QGIS developers!
>>
>> I got strange error with the 'commitedFeaturesRemoved' signal.
>> See:
>> http://www.qgis.org/api/classQgsVectorLayer.html#a520550b45603ed20d593b1050768bd97
>>
>> I try on python console (with any active layer on editing mode):
>>>>> layer = iface.activeLayer()
>>>>> def listener(s, l):
>>>>>     print s, l
>>>>> layer.committedFeaturesRemoved.connect(listener)
>>
>> It returns `TypeError: C++ type 'QgsFeatureIds' is not supported as a 
>> signal
>> argument type`
>>
>> Now replace `layer.commitedFeaturesRemoved.connect(listener)`by:
>>>>> from PyQt4.QtCore import QObject
>>>>> from PyQt4.QtCore import SIGNAL
>>>>> QObject.disconnect(layer, SIGNAL(r"committedFeaturesRemoved()"),
>>>>> listener)
>>
>> No error, but it returns `False`.
>>
>> If I delete some features and switch off editing mode, it returns nothing!
>> No print! The signal doesn't work(?)
>>
>> After exchanging a few message with some people on irc #qgis, the error 
>> only
>> appears with latest QGIS version on OSX10.10.5. (it works well with 
>> 2.8.2).
>>
>> Maybe someone that has approached the same problem... and solved it?
>>
>> m431m
>>
>>
>>
>> _______________________________________________
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>>
>> --
>> Matthias Kuhn
>> OPENGIS.ch - >> https://www.opengis.ch
>> Spatial • (Q)GIS • PostGIS • Open Source
>>
>>
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