Now it's possible to exit the signature mode, fixes #64
Use case 1:
- Tools -> Digitally Sign -> select some area.
- Click Cancel in the certificate dialog.
- We are still in the signature mode.
Use case 2:
- Tools -> Digitally Sign -> select some area.
- Click OK in the certificate dialog.
- Click Cancel in the file dialog.
- We are still in the signature mode.
Use case 3:
- Tools -> Digitally Sign -> select some area.
- Click OK in the certificate dialog.
- Click Save in the file dialog.
- Close new Okular window and return to the previous one.
- We are still in the signature mode.
Edited by Georgiy Sgibnev