[Qt-interest] emitting signal from another class

Sajjad dosto.walla at gmail.com
Thu Jul 15 13:10:49 CEST 2010


Hello forum,

I have a singleton class whose data are shared between different other
classes. The Shared class has some signals defined.

I am getting the following error when i try to emit sigal of the shared
class from another class:



***********************************

/home/studenter/sajis997/QtStuff/transformation/SharedWidgetData.h:79:
error: ‘void SharedWidgetData::modelViewMatrixChanged()’ is protected



***********************************


the code that generated the error is follows:


******************************************

.....
.....
emit pSharedData->modelViewMatrixChanged();
......
......

******************************************

It seems that the signals are by default protected. Is that so or i am
getting it somewhere wrong.

Any explanation or suggestion ?


Regards
Sajjad
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