sort methods by name
rework GridWidget
fixup: rework GridWidget
rework parts of NonogramWidget
rework using of NonogramWidget
fixup: rework GridWidget
don't show crosshair when selecting cells
emit signal when mouse enter or leave GridWidget
show/hide crosshair when enter or leave widget
show/hide crosshair when selecting cells
pertially revert d32baf6
hide crosshair when go in pause mode
Merge branch 'rework_aim'