Centers the graphics view on the given train.
Save window postions on close
This is where stuff happens and the simulation is loaded
Fires a few moments after window shows
Open a recent item
This slot opens the editor window if it is not already opened
Pops-up the simulation properties dialog.
Opens the reassign service window.
Opens the split train dialog window.
Reload the recent menu
Saves the current game to file.
Shows the about box
Connects the signals and slots to the simulation.
Disconnects the simulation for deletion.