TODO (729B)
1 - Memory leak with file open/save dialog :( 2 - Add 'debug' and 'release' builds into makefile 3 - Wrap errors into sane messages and not just asserts 4 - Support drag-n-drop for GUI version 5 + Implement file open window 6 + Implement file save window 7 - i18n 8 - Status bar with service/info messages 9 - Fix preview display - pixels with alpha channel are borked 10 - File open/save dialog: display current path on open 11 - Better main window layout 12 + Split into logical files/headers 13 + Display/update resulting spritesheet dimensions in pixels 14 - Unify path and filename fields (more canonical way) 15 - `-> copy the full path+name into the unified field 16 - M$ Windows build 17 - Use system open/save dialog on Windows? 18 - Remember last open directory