Creates a new divelog. If a dive log is currently open it will be closed. The user will be prompted if there is unsaved data.

Allows the user to select an existing divelog to open. If a dive log is currently open it will be closed. The user will be prompted if there is unsaved data

Saves the currently open divelog.

Prompts the user for a new filename to save the currently open divelog with.

Exits the application. If a dive log is currently open it will be closed. The user will be prompted if there is unsaved data.