Implement a warning dialog when leaving without having saved changes

ColinPitrat / caprice32

An emulator of the Amstrad CPC 8bit home computer range.

GNU General Public License v2.0

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Implement a warning dialog when leaving without having saved changes #163

Closed ColinPitrat closed 4 years ago

ColinPitrat commented 4 years ago

This verifies whether a change has been made to driveA or driveB (the only slots in which we support saving for now) and warns if leaving without having saved.

This solves #105