PluginFunctionsBaseIterator.cc

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//=============================================================================
//
//  Plugin Functions
//
//=============================================================================
 
#include <OpenFlipper/common/Types.hh>
 
#include "PluginFunctions.hh"
 
namespace PluginFunctions {
 
 
BaseObjectIterator::BaseObjectIterator( const IteratorRestriction& _restriction , DataType _dataType) :
    pos_(0),
    dataType_(_dataType),
    restriction_(_restriction)
 
{
  // Start at the root Node
  BaseObject* currentPos = objectRoot();
 
  currentPos = currentPos->next();
 
  while ( (currentPos != objectRoot()) ) {
 
    // Return only selected objects if requested
    if (!restriction_.isEmpty ()) {
      bool found = false;
      foreach (QString rest, restriction_)
        if (currentPos->flags().contains(rest))
        {
          found = true;
          break;
        }
 
      if (!found)
      {
        currentPos = currentPos->next();
        continue;
      }
    }
 
    // Return only the right dataType
    if ( _dataType != DATA_ALL )
      if ( ! (currentPos->dataType( dataType_ ) ) ) {
        currentPos = currentPos->next();
        continue;
      }
 
    // found a valid object
    pos_ = dynamic_cast<BaseObject* > (currentPos);
    break;
  }
}
 
BaseObjectIterator::BaseObjectIterator(BaseObject* pos, const IteratorRestriction& _restriction , DataType _data) :
    pos_(pos),
    dataType_(_data),
    restriction_(_restriction)
{
};
 
 
bool BaseObjectIterator::operator==( const BaseObjectIterator& _rhs) {
   return ( _rhs.pos_ == pos_ );
}
 
bool BaseObjectIterator::operator!=( const BaseObjectIterator& _rhs) {
   return ( _rhs.pos_ != pos_ );
}
 
BaseObjectIterator& BaseObjectIterator::operator=( const BaseObjectIterator& _rhs) {
   pos_         = _rhs.pos_;
   dataType_    = _rhs.dataType_;
   restriction_ = _rhs.restriction_;
   return *this;
}
 
 
BaseObjectIterator::pointer BaseObjectIterator::operator->(){
   return pos_;
}
 
BaseObjectIterator& BaseObjectIterator::operator++() {
 
  // Convert our pointer to the basic one
  BaseObject* currentPos = dynamic_cast< BaseObject* >(pos_);
 
  // Get the next objectData element in the tree
  currentPos = currentPos->next();
 
  while ( (currentPos != objectRoot() ) ) {
 
    // Return only selected objects if requested
    if (!restriction_.isEmpty ()) {
      bool found = false;
      foreach (QString rest, restriction_)
        if (currentPos->flags().contains(rest))
        {
          found = true;
          break;
        }
 
      if (!found)
      {
        currentPos = currentPos->next();
        continue;
      }
    }
 
    // Return only the right dataType
    if ( ! (currentPos->dataType( dataType_ ) ) ) {
      currentPos = currentPos->next();
      continue;
    }
 
    // found a valid object
    pos_ = dynamic_cast<BaseObject* > (currentPos);
    return *this;
  }
 
  // No valid object found
  pos_ = 0;
  return *this;
}
 
BaseObjectIterator& BaseObjectIterator::operator--() {
   std::cerr << "TODO :--" << std::endl;
   return *this;
}
 
BaseObject* BaseObjectIterator::operator*() {
   return pos_;
}
 
BaseObjectIterator baseObjectsEnd() {
   return BaseObjectIterator(0);
}
 
 
}