CAM.setupChanged Event

# Import fusion360utils folder, which includes event_utils.py.
from ...lib import fusion360utils as futil

# Global variable used to maintain a reference to all event handlers.
local_handlers = []

# "cAM_var" is a variable referencing a CAM object.
# "cAM_setupChanged" is the event handler function.
futil.add_handler(cAM_var.setupChanged, cAM_setupChanged, local_handlers=local_handlers)

# Event handler for the setupChanged event.
def cAM_setupChanged(args: adsk.cam.SetupChangeEventArgs):
    # Code to react to the event.
    app.log('In cAM_setupChanged event handler.')

# Global variable used to maintain a reference to all event handlers.
handlers = []

# "cAM_var" is a variable referencing a CAM object.
# "MySetupChangedHandler" is the name of the class that handles the event.
onSetupChanged = MySetupChangedHandler()
cAM_var.setupChanged.add(onSetupChanged)
handlers.append(onSetupChanged)

# Event handler for the setupChanged event.
class MySetupChangedHandler(adsk.cam.SetupChangeEventHandler):
    def __init__(self):
        super().__init__()
    def notify(self, args: adsk.cam.SetupChangeEventArgs):
        # Code to react to the event.
        app.log('In MySetupChangedHandler event handler.')

#include <Cam/CAM/CAM.h>
#include <Cam/CAM/SetupChangeEvent.h>
#include <Cam/CAM/SetupChangeEventHandler.h>
#include <Cam/CAM/SetupChangeEventArgs.h>

// Event handler for the setupChanged event.
class MySetupChangedEventHandler : public adsk::cam::SetupChangeEventHandler
{
public:
    void notify(const Ptr<SetupChangeEventArgs>& eventArgs) override
    {
        // Code to react to the event.
        ui->messageBox("In MySetupChangedEventHandler event handler.");
    }
} _setupChanged;

// "cAM_var" is a variable referencing a CAM object.
// Connect the handler function to the event.
Ptr<SetupChangeEvent> setupChangedEvent = cAM_var->setupChanged();
if (!setupChangedEvent)
    return;

bool isOk = setupChangedEvent->add(&_setupChanged);
if (!isOk)
    return;