Qt SCXML Invoke Example (Dynamic)#
Invokes a dynamically loaded nested state machine.
Invoke Example (Dynamic) demonstrates how to use the <invoke> element with generated nested state-machines, where the SCXML file is dynamically loaded. The <invoke> element is used to create an instance of an external service.
Running the Example#
To run the example from Qt Creator, open the Welcome mode and select the example from Examples. For more information, visit Building and Running an Example.
Invoking the State Machine#
In statemachine.scxml, we specify a state machine with the name Directions of type http://www.w3.org/TR/scxml/ to invoke:
Dynamically Loading the State Machine#
We link against the Qt SCXML module by adding the following line to the project build files.
With qmake to the invoke-dynamic.pro
With cmake to the CMakeLists.txt
We dynamically create the state machine, as follows: