boost::shared_ptr<PointCloud> CloudList::loadFile(QString filename) {
if(!QFileInfo(filename).exists())
return nullptr;
boost::shared_ptr<PointCloud> pc;
pc.reset(new PointCloud());
pc->moveToThread(QApplication::instance()->thread());
connect(pc.get(), SIGNAL(progress(int)), this, SIGNAL(progressUpdate(int)));
pc->load_ptx(filename.toLocal8Bit().constData());
emit progressUpdate(0);
disconnect(pc.get(), SIGNAL(progress(int)), this, SIGNAL(progressUpdate(int)));
emit startNonDetJob();
addCloud(pc);
emit endNonDetJob();
emit listModified();
return pc;
}
//virtual override to move the item in our array and in the list
// called after a successful drag and drop
void CWListCtrl::finishDrag(int iFrom, int iTo)
{
CWListRowItem *p = (CWListRowItem *) GetItemData(iFrom);
ASSERTX(p);
// JDH 6/2/99 changed this check from an assert, so that if the user
// drags a ListRowItem that is not an entry (e.g. an environment), we
// just ignore the drag
if(!p->IsKindOf(RUNTIME_CLASS(CWListEntry)))
return;
{
CWListEntry *pEntry = (CWListEntry *) p;
pEntry->doMoveToSlot(*this, iTo);
listModified();
this->SetItemState(iTo, LVIS_SELECTED, LVIS_SELECTED);
this->RedrawItems(iFrom<iTo?iFrom:iTo, this->GetItemCount()+1);
}
// CEditListCtrl::finishDrag(iFrom, iTo);// actually fix the display list now
}
void CloudList::removeCloud(int idx) {
boost::shared_ptr<PointCloud> pc = clouds_[idx];
if(pc == active_)
active_.reset();
pc->deleting_ = true;
emit deletingCloud(pc);
//disconnect(pc.get(), SIGNAL(flagUpdate()), this, SIGNAL(updated()));
//disconnect(pc.get(), SIGNAL(labelUpdate()), this, SIGNAL(updated()));
disconnect(pc.get(), SIGNAL(transformed()), this, SIGNAL(updated()));
beginRemoveRows(QModelIndex(), idx, idx);
clouds_.erase(clouds_.begin()+idx);
endRemoveRows();
active_.reset();
if(clouds_.size() > 0)
active_ = clouds_.at(0);
emit listModified();
emit updated();
}