Esempio n. 1
0
void KstPlugin::save(QTextStream &ts) {
  if (_plugin.data() != 0L) {
    ts << " <plugin>" << endl;
    ts << "   <tag>" << tagName() << "</tag>" << endl;
    ts << "   <name>" << _plugin->data()._name << "</name>" << endl;
    for (KstVectorMap::Iterator i = _inputVectors.begin(); i != _inputVectors.end(); ++i) {
      ts << "   <ivector name=\"" << i.key() << "\">"
         << i.data()->tagName()
         << "</ivector>" << endl;
    }
    for (KstScalarMap::Iterator i = _inputScalars.begin(); i != _inputScalars.end(); ++i) {
      ts << "   <iscalar name=\"" << i.key() << "\">"
         << i.data()->tagName()
         << "</iscalar>" << endl;
    }
    for (KstVectorMap::Iterator i = _outputVectors.begin(); i != _outputVectors.end(); ++i) {
      ts << "   <ovector name=\"" << i.key() << "\">"
         << i.data()->tagName()
         << "</ovector>" << endl;
    }
    for (KstScalarMap::Iterator i = _outputScalars.begin(); i != _outputScalars.end(); ++i) {
      ts << "   <oscalar name=\"" << i.key() << "\">"
         << i.data()->tagName()
         << "</oscalar>" << endl;
    }
    ts << " </plugin>" << endl;
  }
}
Esempio n. 2
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void KstEquation::replaceDependency(KstVectorPtr oldVector, KstVectorPtr newVector) {
  QString oldTag = oldVector->tagName();
  QString newTag = newVector->tagName();
  
  // replace all occurences of oldTag with newTag
  QString newExp = _equation.replace("["+oldTag+"]", "["+newTag+"]");
  
  // also replace all occurences of scalar stats for the oldVector
  QDictIterator<KstScalar> scalarDictIter(oldVector->scalars());
  for (; scalarDictIter.current(); ++scalarDictIter) {
    QString oldTag = scalarDictIter.current()->tagName();
    QString newTag = ((newVector->scalars())[scalarDictIter.currentKey()])->tagName();
    newExp = newExp.replace("[" + oldTag + "]", "[" + newTag + "]"); 
  }
  
  setEquation(newExp);

  // do the dependency replacements for _inputVectors, but don't call parent function as it
  // replaces _inputScalars 
  for (KstVectorMap::Iterator j = _inputVectors.begin(); j != _inputVectors.end(); ++j) {
    if (j.data() == oldVector) {
      _inputVectors[j.key()] = newVector;  
    }      
  }
}
void BinnedMap::save(QTextStream& ts, const QString& indent) {
  QString l2 = indent + "  ";
  ts << indent << "<plugin name=\"Binned Map\">" << endl;
  ts << l2 << "<tag>" << QStyleSheet::escape(tagName()) << "</tag>" << endl;

  for (KstVectorMap::Iterator i = _inputVectors.begin(); i != _inputVectors.end(); ++i) {
    ts << l2 << "<ivector name=\"" << QStyleSheet::escape(i.key()) << "\">"
        << QStyleSheet::escape(i.data()->tagName())
        << "</ivector>" << endl;
  }

  for (KstMatrixMap::Iterator i = _outputMatrices.begin(); i != _outputMatrices.end(); ++i) {
    ts << l2 << "<omatrix name=\"" << QStyleSheet::escape(i.key());
    ts << "\">" << QStyleSheet::escape(i.data()->tagName())
        << "</omatrix>" << endl;
  }
  ts << 12 << "<minX>" << xMin() << "</minX>" << endl;
  ts << 12 << "<maxX>" << xMax() << "</maxX>" << endl;
  ts << 12 << "<minY>" << yMin() << "</minY>" << endl;
  ts << 12 << "<maxY>" << yMax() << "</maxY>" << endl;
  ts << 12 << "<nX>" << nX() << "</nX>" << endl;
  ts << 12 << "<nY>" << nY() << "</nY>" << endl;
  if (autoBin()) {
    ts << 12 << "<autoBin/>" << endl;
  }

  ts << indent << "</plugin>" << endl;
}
Esempio n. 4
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void KstEquation::replaceDependency(KstDataObjectPtr oldObject, KstDataObjectPtr newObject) {
  
  QString newExp = _equation;
  
  // replace all occurences of outputVectors, outputScalars from oldObject
  for (KstVectorMap::Iterator j = oldObject->outputVectors().begin(); j != oldObject->outputVectors().end(); ++j) {
    QString oldTag = j.data()->tagName();
    QString newTag = ((newObject->outputVectors())[j.key()])->tagName();
    newExp = newExp.replace("[" + oldTag + "]", "[" + newTag + "]");
  }
  
  for (KstScalarMap::Iterator j = oldObject->outputScalars().begin(); j != oldObject->outputScalars().end(); ++j) {
    QString oldTag = j.data()->tagName();
    QString newTag = ((newObject->outputScalars())[j.key()])->tagName();
    newExp = newExp.replace("[" + oldTag + "]", "[" + newTag + "]");
  }
  
  // and dependencies on matrix stats (there won't be matrices themselves in the expression)
  for (KstMatrixMap::Iterator j = oldObject->outputMatrices().begin(); j != oldObject->outputMatrices().end(); ++j) {
    QDictIterator<KstScalar> scalarDictIter(j.data()->scalars());
    for (; scalarDictIter.current(); ++scalarDictIter) {
      QString oldTag = scalarDictIter.current()->tagName();
      QString newTag = ((((newObject->outputMatrices())[j.key()])->scalars())[scalarDictIter.currentKey()])->tagName();
      newExp = newExp.replace("[" + oldTag + "]", "[" + newTag + "]"); 
    }
  }
  
  // only replace _inputVectors
  for (KstVectorMap::Iterator j = oldObject->outputVectors().begin(); j != oldObject->outputVectors().end(); ++j) {
    for (KstVectorMap::Iterator k = _inputVectors.begin(); k != _inputVectors.end(); ++k) {
      if (j.data().data() == k.data().data()) {
        // replace input with the output from newObject
        _inputVectors[k.key()] = (newObject->outputVectors())[j.key()]; 
      }
    }
    // and dependencies on vector stats
    QDictIterator<KstScalar> scalarDictIter(j.data()->scalars());
    for (; scalarDictIter.current(); ++scalarDictIter) {
      QString oldTag = scalarDictIter.current()->tagName();
      QString newTag = ((((newObject->outputVectors())[j.key()])->scalars())[scalarDictIter.currentKey()])->tagName();
      newExp = newExp.replace("[" + oldTag + "]", "[" + newTag + "]"); 
    }
  }
  
  setEquation(newExp);
}
void KstCPlugin::save(QTextStream &ts, const QString& indent) {
  if (!_plugin) {
    return;
  }

  QString l2 = indent + "  ";
  ts << indent << "<plugin>" << endl;
  ts << l2 << "<tag>" << QStyleSheet::escape(tagName()) << "</tag>" << endl;
  ts << l2 << "<name>" << QStyleSheet::escape(_plugin->data()._name) << "</name>" << endl;
  for (KstVectorMap::Iterator i = _inputVectors.begin(); i != _inputVectors.end(); ++i) {
    ts << l2 << "<ivector name=\"" << QStyleSheet::escape(i.key()) << "\">"
      << QStyleSheet::escape(i.data()->tag().tagString())
      << "</ivector>" << endl;
  }
  for (KstScalarMap::Iterator i = _inputScalars.begin(); i != _inputScalars.end(); ++i) {
    ts << l2 << "<iscalar name=\"" << QStyleSheet::escape(i.key()) << "\">"
      << QStyleSheet::escape(i.data()->tag().tagString())
      << "</iscalar>" << endl;
  }
  for (KstStringMap::Iterator i = _inputStrings.begin(); i != _inputStrings.end(); ++i) {
    ts << l2 << "<istring name=\"" << QStyleSheet::escape(i.key()) << "\">"
      << QStyleSheet::escape(i.data()->tag().tagString())
      << "</istring>" << endl;
  }
  for (KstVectorMap::Iterator i = _outputVectors.begin(); i != _outputVectors.end(); ++i) {
    ts << l2 << "<ovector name=\"" << QStyleSheet::escape(i.key());
    if (i.data()->isScalarList()) {
      ts << "\" scalarList=\"1";
    }
    ts << "\">" << QStyleSheet::escape(i.data()->tag().tag())
      << "</ovector>" << endl;
  }
  for (KstScalarMap::Iterator i = _outputScalars.begin(); i != _outputScalars.end(); ++i) {
    ts << l2 << "<oscalar name=\"" << QStyleSheet::escape(i.key()) << "\">"
      << QStyleSheet::escape(i.data()->tag().tag())
      << "</oscalar>" << endl;
  }
  for (KstStringMap::Iterator i = _outputStrings.begin(); i != _outputStrings.end(); ++i) {
    ts << l2 << "<ostring name=\"" << QStyleSheet::escape(i.key()) << "\">"
      << QStyleSheet::escape(i.data()->tag().tag())
      << "</ostring>" << endl;
  }
  ts << indent << "</plugin>" << endl;
}
Esempio n. 6
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KstObjectItem::KstObjectItem(QListView *parent, KstDataObjectPtr x, KstDataManagerI *dm)
: QObject(), QListViewItem(parent), _rtti(RTTI_OBJ_OBJECT), _name(x->tagName()), _dm(dm) {
  assert(x);
  setText(0, x->tagName());
  for (KstVectorMap::Iterator i = x->outputVectors().begin();
      i != x->outputVectors().end();
      ++i) {
    new KstObjectItem(this, i.data(), _dm);
  }
  x = 0L; // keep the counts in sync
  update(false);
}
void CrossPowerSpectrum::save(QTextStream& ts, const QString& indent) {
  QString l2 = indent + "  ";
  ts << indent << "<plugin name=\"Cross Power Spectrum\">" << endl;
  ts << l2 << "<tag>" << QStyleSheet::escape(tagName()) << "</tag>" << endl;
  for (KstVectorMap::Iterator i = _inputVectors.begin(); i != _inputVectors.end(); ++i) {
    ts << l2 << "<ivector name=\"" << QStyleSheet::escape(i.key()) << "\">"
        << QStyleSheet::escape(i.data()->tagName())
        << "</ivector>" << endl;
  }
  for (KstScalarMap::Iterator i = _inputScalars.begin(); i != _inputScalars.end(); ++i) {
    ts << l2 << "<iscalar name=\"" << QStyleSheet::escape(i.key()) << "\">"
        << QStyleSheet::escape(i.data()->tagName())
        << "</iscalar>" << endl;
  }
  for (KstStringMap::Iterator i = _inputStrings.begin(); i != _inputStrings.end(); ++i) {
    ts << l2 << "<istring name=\"" << QStyleSheet::escape(i.key()) << "\">"
        << QStyleSheet::escape(i.data()->tagName())
        << "</istring>" << endl;
  }
  for (KstVectorMap::Iterator i = _outputVectors.begin(); i != _outputVectors.end(); ++i) {
    ts << l2 << "<ovector name=\"" << QStyleSheet::escape(i.key());
    if (i.data()->isScalarList()) {
      ts << "\" scalarList=\"1";
    }
    ts << "\">" << QStyleSheet::escape(i.data()->tagName())
        << "</ovector>" << endl;
  }
  for (KstScalarMap::Iterator i = _outputScalars.begin(); i != _outputScalars.end(); ++i) {
    ts << l2 << "<oscalar name=\"" << QStyleSheet::escape(i.key()) << "\">"
        << QStyleSheet::escape(i.data()->tagName())
        << "</oscalar>" << endl;
  }
  for (KstStringMap::Iterator i = _outputStrings.begin(); i != _outputStrings.end(); ++i) {
    ts << l2 << "<ostring name=\"" << QStyleSheet::escape(i.key()) << "\">"
        << QStyleSheet::escape(i.data()->tagName())
        << "</ostring>" << endl;
  }
  ts << indent << "</plugin>" << endl;
}
void KstCPlugin::setTagName(const QString &in_tag) {
  KstObjectTag newTag(in_tag, tag().context());

  if (newTag == tag()) {
    return;
  }

  KstObject::setTagName(newTag);

  for (KstVectorMap::Iterator iter = outputVectors().begin(); iter != outputVectors().end(); ++iter) {
    (*iter)->setTagName(KstObjectTag(iter.data()->tag().tag(), tag()));
  }
  for (KstScalarMap::Iterator iter = outputScalars().begin(); iter != outputScalars().end(); ++iter) {
    (*iter)->setTagName(KstObjectTag(iter.data()->tag().tag(), tag()));
  }
  for (KstStringMap::Iterator iter = outputStrings().begin(); iter != outputStrings().end(); ++iter) {
    (*iter)->setTagName(KstObjectTag(iter.data()->tag().tag(), tag()));
  }
}
Esempio n. 9
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KstObjectItem::KstObjectItem(QListView *parent, KstDataObjectPtr x, KstDataManagerI *dm, int localUseCount)
: QObject(), QListViewItem(parent), _rtti(RTTI_OBJ_OBJECT), _tag(x->tag()), _dm(dm) {
  assert(x);
  _inUse = false;
  setText(0, x->tag().tag());
  for (KstVectorMap::Iterator i = x->outputVectors().begin();
      i != x->outputVectors().end();
      ++i) {
    KstObjectItem *item = new KstObjectItem(this, i.data(), _dm);
    connect(item, SIGNAL(updated()), this, SIGNAL(updated()));
  }
  for (KstMatrixMap::Iterator i = x->outputMatrices().begin();
       i != x->outputMatrices().end();
       ++i) {
    KstObjectItem *item = new KstObjectItem(this, i.data(), _dm);
    connect(item, SIGNAL(updated()), this, SIGNAL(updated()));       
  }
  x = 0L; // keep the counts in sync
  update(false, localUseCount);
}
Esempio n. 10
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bool KstEquation::uses(KstObjectPtr p) const {
  
  // check VectorsUsed in addition to _input*'s
  if (KstVectorPtr vect = kst_cast<KstVector>(p)) {
    for (KstVectorMap::ConstIterator j = VectorsUsed.begin(); j != VectorsUsed.end(); ++j) {
      if (j.data() == vect) {
        return true;
      }
    }
  } else if (KstDataObjectPtr obj = kst_cast<KstDataObject>(p) ) {
    // check all connections from this expression to p
    for (KstVectorMap::Iterator j = obj->outputVectors().begin(); j != obj->outputVectors().end(); ++j) {
      for (KstVectorMap::ConstIterator k = VectorsUsed.begin(); k != VectorsUsed.end(); ++k) {
        if (j.data() == k.data()) {
          return true;
        }
      }
    }
  }
  return KstDataObject::uses(p);
}
Esempio n. 11
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void KstObjectItem::update(bool recursive, int localUseCount) {
  switch (_rtti) {
    case RTTI_OBJ_DATA_VECTOR:
    {
      KST::vectorList.lock().readLock();
      KstRVectorPtr x = kst_cast<KstRVector>(*KST::vectorList.findTag(_tag));
      KST::vectorList.lock().unlock();
      if (x) {
        x->readLock();
        // getUsage: subtract 1 for KstRVectorPtr x
        bool inUse = (x->getUsage() - 1 - localUseCount) > 0;
        if (inUse != _inUse) {
          _inUse = inUse;
          setPixmap(2, inUse ? _dm->yesPixmap() : QPixmap());
        }
        QString field;
        if (inUse) {
          field = QString::number(x->length());
        } else {
          field = "-";
        }
        if (text(3) != field) {
          setText(3, field);
        }
        field = i18n("%3: %4 [%1..%2]").arg(x->reqStartFrame())
            .arg(x->reqStartFrame() + x->reqNumFrames())
            .arg(x->filename())
            .arg(x->field());
        if (text(4) != field) {
          setText(4, field);
        }
        _removable = x->getUsage() == 2;
        x->unlock();
      }
      // Hmmm what happens if this if() fails??  We become inconsistent?
      break;
    }
    case RTTI_OBJ_STATIC_VECTOR:
    {
      KST::vectorList.lock().readLock();
      KstSVectorPtr x = kst_cast<KstSVector>(*KST::vectorList.findTag(_tag));
      KST::vectorList.lock().unlock();
      if (x) {
        x->readLock();
        // getUsage: subtract 1 for KstRVectorPtr x
        bool inUse = (x->getUsage() - 1 - localUseCount) > 0;
        if (inUse != _inUse) {
          _inUse = inUse;
          setPixmap(2, inUse ? _dm->yesPixmap() : QPixmap());
        }
        QString field;
        if (inUse) {
          field = QString::number(x->length());
        } else {
          field = "-";
        }
        if (text(3) != field) {
          setText(3, field);
        }
        field = i18n("%1 to %2").arg(x->min()).arg(x->max());
        if (text(4) != field) {
          setText(4, field);
        }
        _removable = x->getUsage() == 2;
        x->unlock();
      }
      // Hmmm what happens if this if() fails??  We become inconsistent?
      break;
    }
    case RTTI_OBJ_VECTOR:
    {
      KST::vectorList.lock().readLock();
      KstVectorPtr x = *KST::vectorList.findTag(_tag);
      KST::vectorList.lock().unlock();
      if (x) {
        x->readLock();
        // getUsage:
        //  subtract 1 for KstVectorPtr x
        bool inUse = (x->getUsage() - 1 - localUseCount) > 0;
        if (inUse != _inUse) {
          _inUse = inUse;
          setPixmap(2, inUse ? _dm->yesPixmap() : QPixmap());
        }
        QString field = QString::number(x->length());
        if (text(3) != field) {
          setText(3, field);
        }
        field = i18n("[%1..%2]").arg(x->min()).arg(x->max());
        if (text(4) != field) {
          setText(4, field);
        }
        x->unlock();
        _removable = false;
      }
      break;
    }
    case RTTI_OBJ_OBJECT:
    {
      KST::dataObjectList.lock().readLock();
      KstDataObjectPtr x = *KST::dataObjectList.findTag(_tag.tag());
      KST::dataObjectList.lock().unlock();
      if (x) {
        x->readLock();
        QString field = x->typeString();
        if (text(1) != field) {
          setText(1, field);
        }
        // getUsage:
        //  subtract 1 for KstDataObjectPtr x
        bool inUse = (x->getUsage() - 1 - localUseCount) > 0;
        if (inUse != _inUse) {
          _inUse = inUse;
          setPixmap(2, inUse ? _dm->yesPixmap() : QPixmap());
        }
        if (x->sampleCount() > 0) {
          field = QString::number(x->sampleCount());
          if (text(3) != field) {
            setText(3, field);
          }
        } else {
          if (text(3) != "-") {
            setText(3, "-");
          }          
        }
        field = x->propertyString();
        if (text(4) != field) {
          setText(4, field);
        }
        if (recursive) {
          QPtrStack<QListViewItem> trash;
          KstVectorMap vl = x->outputVectors();
          KstVectorMap::Iterator vlEnd = vl.end();

          for (QListViewItem *i = firstChild(); i; i = i->nextSibling()) {
            KstObjectItem *oi = static_cast<KstObjectItem*>(i);
            if (vl.findTag(oi->tag().tag()) == vlEnd) {
              trash.push(i);
            }
          }
          trash.setAutoDelete(true);
          trash.clear();

          // get the output vectors
          for (KstVectorMap::Iterator p = vl.begin(); p != vlEnd; ++p) {
            bool found = false;
            QString tn = p.data()->tag().tag();
            for (QListViewItem *i = firstChild(); i; i = i->nextSibling()) {
              KstObjectItem *oi = static_cast<KstObjectItem*>(i);
              if (oi->tag().tag() == tn) {
                oi->update();
                found = true;
                break;
              }
            }
            if (!found) {
              KstObjectItem *item = new KstObjectItem(this, p.data(), _dm);
              connect(item, SIGNAL(updated()), this, SIGNAL(updated()));
            }
          }
          
          KstMatrixMap ml = x->outputMatrices();
          KstMatrixMap::Iterator mlEnd = ml.end();
          // also get the output matrices
          for (KstMatrixMap::Iterator p = ml.begin(); p != mlEnd; ++p) {
            bool found = false;
            QString tn = p.data()->tag().tag();
            for (QListViewItem *i = firstChild(); i; i = i->nextSibling()) {
              KstObjectItem *oi = static_cast<KstObjectItem*>(i);
              if (oi->tag().tag() == tn) {
                oi->update();
                found = true;
                break;
              }
            }
            if (!found) {
              KstObjectItem *item = new KstObjectItem(this, p.data(), _dm);
              connect(item, SIGNAL(updated()), this, SIGNAL(updated()));
            }
          }
        }
        _removable = x->getUsage() == 1;
        x->unlock();
      }
      break;
    }
    case RTTI_OBJ_DATA_MATRIX:
    {
      KST::matrixList.lock().readLock();
      KstRMatrixPtr x = kst_cast<KstRMatrix>(*KST::matrixList.findTag(_tag));
      KST::matrixList.lock().unlock();
      if (x) {
        x->readLock();
          // getUsage: subtract 1 for KstRMatrixPtr x
        bool inUse = (x->getUsage() - 1 - localUseCount) > 0;
        if (inUse != _inUse) {
          _inUse = inUse;
          setPixmap(2, inUse ? _dm->yesPixmap() : QPixmap());
        }
        QString field = QString::number(x->sampleCount());
        if (text(3) != field) {
          setText(3, field);
        }
        field = i18n("%1: %2 (%3 by %4)").arg(x->filename()).arg(x->field())
                .arg(x->xNumSteps())
                .arg(x->yNumSteps()); 
        if (text(4) != field) {
          setText(4, field);
        }
        _removable = x->getUsage() == 2;
        x->unlock();
      } 
      break;
    }
    case RTTI_OBJ_STATIC_MATRIX:
    {
      KST::matrixList.lock().readLock();
      KstSMatrixPtr x = kst_cast<KstSMatrix>(*KST::matrixList.findTag(_tag));
      KST::matrixList.lock().unlock();
      if (x) {
        x->readLock();
          // getUsage: subtract 1 for KstRMatrixPtr x
        bool inUse = (x->getUsage() - 1 - localUseCount) > 0;
        if (inUse != _inUse) {
          _inUse = inUse;
          setPixmap(2, inUse ? _dm->yesPixmap() : QPixmap());
        }
        QString field = QString::number(x->sampleCount());
        if (text(3) != field) {
          setText(3, field);
        }
        field = i18n("%1 to %2").arg(x->gradZMin()).arg(x->gradZMax());
        if (text(4) != field) {
          setText(4, field);
        }
        _removable = x->getUsage() == 2;
        x->unlock();
      }
      break;
    }
    case RTTI_OBJ_MATRIX:
    {
      KST::matrixList.lock().readLock();
      KstMatrixPtr x = *KST::matrixList.findTag(_tag);
      KST::matrixList.lock().unlock();
      if (x) {
        x->readLock();
          // getUsage:
          //  subtract 1 for KstVectorPtr x
        bool inUse = (x->getUsage() - 1 - localUseCount) > 0;
        if (inUse != _inUse) {
          _inUse = inUse;
          setPixmap(2, inUse ? _dm->yesPixmap() : QPixmap());
        }
        QString field = QString::number(x->sampleCount());
        if (text(3) != field) {
          setText(3, field);
        }
        field = i18n("[%1..%2]").arg(x->minValue()).arg(x->maxValue());
        if (text(4) != field) {
          setText(4, field);
        }
        x->unlock();
        _removable = false;
      }
      break;
    }
    default:
      assert(0);
  }
}
Esempio n. 12
0
void KstObjectItem::update(bool recursive) {
  switch (_rtti) {
    case RTTI_OBJ_DATA_VECTOR:
      {
        KstVectorPtr px = *KST::vectorList.findTag(_name);
        assert(px.data());
        assert(dynamic_cast<KstRVector*>(px.data()));
        KstRVectorPtr x = static_cast<KstRVector*>(px.data());
        setText(2, QString::number(x->getUsage() - 3)); // caller has a ptr
        setText(3, QString::number(x->sampleCount()));
        setText(4, i18n("%3: %4 [%1..%2]").arg(x->reqStartFrame())
            .arg(x->reqStartFrame() + x->reqNumFrames())
            .arg(x->getFilename())
            .arg(x->getField()));
        _removable = x->getUsage() == 3;
        break;
      }
    case RTTI_OBJ_VECTOR:
      {
        KstVectorPtr x = *KST::vectorList.findTag(_name);
        assert(x.data());
        setText(2, QString::number(x->getUsage() - 2)); //caller also points
        setText(3, QString::number(x->sampleCount()));
        setText(4, i18n("[%1..%2]").arg(x->min()).arg(x->max()));
        _removable = false;
        break;
      }
    case RTTI_OBJ_OBJECT:
      {
        KstDataObjectPtr x = *KST::dataObjectList.findTag(_name);
        assert(x.data());
        setText(1, x->typeString());
        setText(2, QString::number(x->getUsage() - 1)); // our pointer
        setText(3, QString::number(x->sampleCount()));
        setText(4, x->propertyString());
        if (recursive) {
          QPtrStack<QListViewItem> trash;

          for (QListViewItem *i = firstChild(); i; i = i->nextSibling()) {
            KstObjectItem *oi = static_cast<KstObjectItem*>(i);
            if (x->outputVectors().findTag(oi->tagName()) == x->outputVectors().end()) {
              trash.push(i);
            }
          }
          trash.setAutoDelete(true);
          trash.clear();

          for (KstVectorMap::Iterator p = x->outputVectors().begin();
              p != x->outputVectors().end();
              ++p) {
            bool found = false;
            for (QListViewItem *i = firstChild(); i; i = i->nextSibling()) {
              KstObjectItem *oi = static_cast<KstObjectItem*>(i);
              if (oi->tagName() == p.data()->tagName()) {
                oi->update();
                found = true;
                break;
              }
            }
            if (!found) {
              new KstObjectItem(this, p.data(), _dm);
            }
          }
        }
        _removable = x->getUsage() == 1;
        break;
      }
    default:
      assert(0);
  }
}