Crashfix: Filter Dialog after the canvas is closed
KisDlgFilter
depends on canvasBase()
for cleaning its state. We can't rely
on QCloseEvent
& DeleteOnClose
, since it can arrive after the canvas has
been destroyed, causing a crash.
KisDlgFilter
depends on canvasBase()
for cleaning its state. We can't rely
on QCloseEvent
& DeleteOnClose
, since it can arrive after the canvas has
been destroyed, causing a crash.