void SessionManager::checkGUISessionShift()
{
// this method doesn't do mutex locking - similar reasons to
// sessionEntryAction(), see above for details
Group* target;
SessionGroup* parent = videoSessions;
// just loop over video & available video for now
for ( unsigned int i = 0; i < 2; i++ )
{
if ( parent == videoSessions )
{
target = availableVideoSessions;
}
else if ( parent == availableVideoSessions )
{
target = videoSessions;
}
std::vector<RectangleBase*> outsideList =
parent->checkMemberIntersect();
bool gotIntersect = false;
for ( unsigned int i = 0; i < outsideList.size(); i++ )
{
SessionEntry* entry = dynamic_cast<SessionEntry*>( outsideList[i] );
if ( entry == NULL )
{
gravUtil::logWarning( "SessionManager::checkGUISessionShift: "
"invalid SessionGroup child?\n" );
}
else
{
// check intersect with projected destination, shift if so
if ( entry->destIntersect( target ) )
{
// we have to use the external method here to ensure that
// the side window GUI stays accurate - that will in turn
// call the shiftSession() method in this class
sessionTree->shiftSession( entry->getAddress(), false );
gotIntersect = true;
}
}
}
// rearrange when there was at least one object moved outside of the
// group bounds but not in the target
if ( outsideList.size() > 0 && !gotIntersect )
{
parent->rearrange();
}
parent = availableVideoSessions;
}
}
