yeah right,

as "other" layers came late into OJ only the original vector layers are 
considered Layers, while the parenting interface Layerables is implemented by 
the former and all "new" layer formats (raster, wms etc.).

Geoff: so it's up to you, no check or layerables. i'd suggest the later.

..ede

On 24.04.2014 13:47, Michael Michaud wrote:
> 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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