Generate Qt C++ state machine code from statecharts
Generate Qt C++ state machine code from statecharts
In Qt, we have an alternative to the callback technique: We use signals and slots A signal is emitted when a particular event occurs Qt's widgets have many
When a connection is configured, it becomes visible in Qt Designer's signal and slot editor where it can be further edited You can also edit signalslot The concept of signal and slots were introduced by Qt for communication between objects, and it inspires DALi Figure: Schematic example of signal-slot
heylink slot demo Qt's signals and slots performance In the Qt environment, we will often use signals and slots to communicate between threads, so let's take a closer look at 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
