void Gesture::unregister_handler( QObject* receiver_P, const char* slot_P )
{
if( !handlers.contains( receiver_P ))
return;
handlers.remove( receiver_P );
disconnect( this, SIGNAL( handle_gesture( const QString&, WId )),
receiver_P, slot_P );
if( handlers.count() == 0 )
update_grab();
}
void Gesture::register_handler( QObject* receiver_P, const char* slot_P )
{
if( handlers.contains( receiver_P ))
return;
handlers[ receiver_P ] = true;
connect( this, SIGNAL( handle_gesture( const QString&, WId )),
receiver_P, slot_P );
if( handlers.count() == 1 )
update_grab();
}
void Gesture::set_exclude( Windowdef_list* windows_P )
{
delete exclude;
// check for count() > 0 - empty exclude list means no window is excluded,
// but empty Windowdef_list matches everything
if( windows_P != NULL && windows_P->count() > 0 )
exclude = windows_P->copy();
else
exclude = NULL;
update_grab();
}
void Gesture::unregister_handler( QObject* receiver_P, const char* slot_P )
{
if( !handlers.contains( receiver_P ))
return;
handlers.remove( receiver_P );
disconnect( this, SIGNAL(handle_gesture(StrokePoints)),
receiver_P, slot_P
);
disconnect( receiver_P, SIGNAL(gotScore(ActionData*const,qreal)),
this, SLOT(handleScore(ActionData*const,qreal))
);
if( handlers.count() == 0 )
update_grab();
}
void Gesture::register_handler( QObject* receiver_P, const char* slot_P )
{
if( handlers.contains( receiver_P ))
return;
handlers[ receiver_P ] = true;
// connect directly because we want to be sure that all triggers submitted
// their scores back to this object before executing the best match we
// could find.
connect( this, SIGNAL(handle_gesture(StrokePoints)),
receiver_P, slot_P,
Qt::DirectConnection
);
connect( receiver_P, SIGNAL(gotScore(ActionData*const,qreal)),
this, SLOT(handleScore(ActionData*const,qreal)),
Qt::DirectConnection
);
if( handlers.count() == 1 )
update_grab();
}
void Gesture::active_window_changed( WId )
{
update_grab();
}
