Undefined Reference to Vtable for T: Q_OBJECT Issue
In Qt development, attempting to inherit multiple base classes, notably QObject and QGraphicsItem, while utilizing signals and slots may result in enigmatic linker errors related to undefined references to vtables. These errors arise primarily because the appropriate MOC (Meta-Object Compiler) unit isn't included in the linking process, or its generation faces impediments.
To resolve this issue, consider the following steps:
Implementing these measures should eliminate undefined vtable references and allow for seamless compilation of your Qt code.
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