Qt5 Signal Slot Connection

Qt5 signal slot connection adapters

New Syntax in Qt5

Why the new syntax?

New overloads

Pointer to Member Functions

Type Traits: QtPrivate::FunctionPointer

  • ArgumentCount: An integer representing the number of arguments of the function.
  • Object: Exists only for pointer to member function. It is a typedef to the class of which the function is a member.
  • Arguments: Represents the list of argument. It is a typedef to a meta-programming list.
  • call(T &function, QObject *receiver, void **args): A static function that will call the function, applying the given parameters.

QObject::connect

Signal Index

The QSlotObjectBase

Fake Virtual Table

Protected, Public, or Private Signals.

More Template Code

Qt5 Signal Slot Connection Tool

Meta-Programming List

Qt5 Signal Slot Connection Usb

Qt5

ApplyReturnValue Trick

Qt5 Signal Slot Connection Tool

Conclusion

Qt5 Signal Slot Connection Settings

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