Control+Click is not redirected to right cpp file.
Step 1 : create a project named A
Step 2 : create a MainWindow class
Step 3 : create a method, named method
Step 4 : call the method in the code in the same class (not tried elsewhere)

Step 5 : create a project named B
Step 6, 7, 8 : like 2, 3, 4

Open the 2 projects

Do a Control+Click in the editor, instead of moving the cursor from page B to B, you are changing from B to A, to the definition of method "method".