C++ Iterator::data方法代码示例

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;
  }
}

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;
}

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;
}

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()));
  }
}

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);
}

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);
}

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());
//.........这里部分代码省略.........