SignalSlot Connection Throttlers

QT connect signal to slot 12K views · 9 years agomore Dave Introduction to Qt QML

SignalSlot Connection Throttlers Let's continue the discussion about Qt signals and slots We can connect a signal to a slot

QT connect signal to slot 12K views · 9 years agomore Dave Introduction to Qt QML

lodi slot Signals and slots are loosely coupled: A class which emits a signal neither knows nor cares which slots receive the signal Qt's signals and slots mechanism

Note that a NOTIFY signal must be specified to allow QML property bindings See also Meta-Object System, Signals and Slots, Q_DECLARE_METATYPE

qml signal slot All QML Types The Q_DECLARE_METATYPE() macro also makes it possible for these values to be used as arguments to signals, but only in direct signal-slot

Here's the first problem the slot is never being called The slot should be called and then emit another signal : http: