when there is an untitled effect composition in the effect maker.
Change-Id: I3d905202e52b1242949d72f1870d4cc06efe080b
Reviewed-by: Qt CI Patch Build Bot <ci_patchbuild_bot@qt.io>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>
- move cancel button to the left
- rename don't save to discard changes
- update buttons sizes to match their content
- remove few useless parts and reorganize the layout
Change-Id: I08308a90082b0c73ff9a6bf34b255764e07f20df
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>