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[Adam Reichold <question252130@xxxxxxxxxxxxxxxxxxxxx>]

Question #252130 on qpdfview changed:
https://answers.launchpad.net/qpdfview/+question/252130

Adam Reichold proposed the following answer:
Hello again,

Am 30.08.2014 um 19:31 schrieb S. Razi Alavizadeh:
> Question #252130 on qpdfview changed:
> https://answers.launchpad.net/qpdfview/+question/252130
> 
> S. Razi Alavizadeh posted a new comment:
>> It would solve the circular dependency but still not produce a geneic
> component. Why not use the QMetaMethod-based generic class which would
> allow the exact same division of labor without close coupling? (How I
> would love for this to be a C++11 code base where a lambda stored as a
> std::function would solve this beautifully. But we have to build on RHEL
> 6...)
> OK, I hope your code-snippet be close to solution because I didn't use QMetaMethod before, I'll ask you if i had problem with using it :-)
> 

attached is a diff of mapping spin box that compiles cleanly and
*should* work as intended. (I changed the order of constructor
parameters so that Qt Creators auto-completion for the "SLOT" macro
applies.)

Best regards, Adam.

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