Hi
>> Dear Ede and Jukka
>>
>> I am attaching a new version of my printer plugin that does not disable the 
>> Printer buttons if there are no layers present.  I presume that if only WMS 
>> layers exist they do not count in the 
>> "check.createAtLeastNLayersMustExistCheck(n)".
> that would be an issue within OJ and should be fixed there!
OJ has

check.createAtLeastNLayersMustExistCheck(n)
and
check.createAtLeastNLayerablesMustBeSelectedCheck(n)
but not
check.createAtLeastNLayerablesMustExistCheck(n)

The fix would be to add this last method. But as you say, we can also
consider legal to print a view without layerables.

Michaƫl
>   
>> I have not been able to test this as I cannot seem to access and display a 
>> WMS layer - perhaps I could by pointed to a site that has a valid WMS layer 
>> for me to try.
> just try
>
> Open->WMS..->demo.degree...->Cite Layers
>
> works for me.. you have to right click 'Zoom to wms layer' in layernamepanel 
> though
>
>> If this small change does what you need then I will post the update - please 
>> try it out.
> fixing the check should take precedence over removing it altogether. on the 
> other hand, if your plugin simply prints the view, it'd be perfectly legal to 
> print an empty view ;)
>
> ..ede
>   
>> thanks
>>
>> Geoff
>>
>> On 22/04/2014 22:30, edgar.sol...@web.de wrote:
>>> that must be fixed by the extension's original author in it's plugin's 
>>> enablecheck.. ede
>>>
>>> On 22.04.2014 16:08, Rahkonen Jukka (Tike) wrote:
>>>> Hi,
>>>>
>>>> If there are only WMS layers in the project the both printing options in 
>>>> OJ Plus stay grayed and tooltip informs "At least one layer must exist". 
>>>> Printing is possible once a dummy vector layer is created. Could it be 
>>>> possible to count also WMS layers as printable layers in this context?
>>>>
>>>> -Jukka Rahkonen-
>>>>
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