pureVirtualCall false positive with Qt signals and slots

website qt connect signal to slot You can connect a signal to a slot with connect() and destroy the connection with disconnect() To avoid never ending notification loops you can temporarily qt signal slot connect the action of pressing the button to making something happen In Qt, this is provided by signals and slots Signals are notifications emitted by

qt connect signal to slot With the Qt signal and Qt slot concept, Qt takes a slightly different approach This Concept has the advantage that Qt automatically disconnects  A developer can choose to connect to a signal by creating a function and calling the connect() function to relate the signal to the  Qt uses the signalslot Compared with callback functions, this mechanism has the advantage that Qt automatically dis- mantles a connection if

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