- ContentChange cc1 (_parent, VideoContentProperty::SIZE);
- ContentChange cc2 (_parent, VideoContentProperty::SCALE);
- ContentChange cc3 (_parent, ContentProperty::LENGTH);
+ ChangeSignaller<Content> cc1 (_parent, VideoContentProperty::SIZE);
+ ChangeSignaller<Content> cc2 (_parent, VideoContentProperty::SCALE);
+ ChangeSignaller<Content> cc3 (_parent, ContentProperty::LENGTH);