Add exit warning for modified files

guillaumechereau / goxel

Goxel: Free and Open Source 3D Voxel Editor

GNU General Public License v3.0

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Add exit warning for modified files #236

Closed Black-Cat closed 3 years ago

Black-Cat commented 3 years ago

Adds #126

Modal popup will appear when user tries to close unsaved image with choices to save, not save or cancel. Same will happen if user resets or opens new image over modified one.

guillaumechereau commented 3 years ago

Thanks for the PR, I missed it and just checked it now. I found it a bit too complicated and ended up writing an alternative code that uses the current popup implementation.