C++ GetChildren函數代碼示例

void wxWizardSizer::HidePages()
{
    for ( wxSizerItemList::compatibility_iterator node = GetChildren().GetFirst();
          node;
          node = node->GetNext() )
    {
        wxSizerItem * const item = node->GetData();
        if ( item->IsWindow() )
            item->GetWindow()->wxWindowBase::Show(false);
    }
}

void Bin::HandleAdd( const Widget::Ptr& child ) {
	Container::HandleAdd( child );

	if( GetChildren().size() > 1 ) {
#ifdef SFGUI_DEBUG
		std::cerr << "SFGUI warning: Only one widget can be added to a Bin." << std::endl;
#endif

		Remove( child );
	}
}

Task::TaskSet * CTaskModel::GetAllChildren(Task::TaskSet *pKids)
{
	int start = pKids->GetCount();
	pKids = GetChildren(pKids);
	int end = pKids->GetCount();
	for(int i = start; i < end; i++)
	{
		(*pKids)[i].GetAllChildren(pKids);
	}
	return pKids;
}

Array<SceneObject*> Scene::GetWholeSceneObjects() {
    Array<SceneObject*> sceneObjects(GetChildren());
    for (int i = 0; i < sceneObjects.GetSize(); ++i) {
        Array<SceneObject*> children(sceneObjects[i]->GetChildren());
        for (auto it = children.Begin(); it != children.End(); ++it) {
            sceneObjects.PushBack(*it);
        }
    }

    return sceneObjects;
}

void CategoryList::ReCreateScrollBars()
{
	int clientHeight = GetClientSize().GetHeight();
	int maxY = clientHeight;
	for(wxWindowList::Node * node = GetChildren().GetFirst(); node; node = node->GetNext())
	{
		maxY  = wxMax(maxY, node->GetData()->GetPosition().y+node->GetData()->GetSize().GetHeight());
	}
	maxY += (maxY <= clientHeight ? 0 : 5);
	SetScrollbar(wxVERTICAL, 0, clientHeight, maxY);
}

  static void ComputeStudyCounters(DicomMap& result,
                                   ServerContext& context,
                                   const std::string& study,
                                   const DicomMap& query)
  {
    ServerIndex& index = context.GetIndex();

    std::list<std::string> series;
    index.GetChildren(series, study);
    
    if (query.HasTag(DICOM_TAG_NUMBER_OF_STUDY_RELATED_SERIES))
    {
      result.SetValue(DICOM_TAG_NUMBER_OF_STUDY_RELATED_SERIES,
                      boost::lexical_cast<std::string>(series.size()), false);
    }

    if (query.HasTag(DICOM_TAG_MODALITIES_IN_STUDY))
    {
      std::set<std::string> values;
      ExtractTagFromMainDicomTags(values, index, DICOM_TAG_MODALITY, series, ResourceType_Series);
      StoreSetOfStrings(result, DICOM_TAG_MODALITIES_IN_STUDY, values);
    }

    if (!query.HasTag(DICOM_TAG_NUMBER_OF_STUDY_RELATED_INSTANCES) &&
        !query.HasTag(DICOM_TAG_SOP_CLASSES_IN_STUDY))
    {
      return;
    }

    std::list<std::string> instances;
    GetChildren(instances, index, series);

    if (query.HasTag(DICOM_TAG_NUMBER_OF_STUDY_RELATED_INSTANCES))
    {
      result.SetValue(DICOM_TAG_NUMBER_OF_STUDY_RELATED_INSTANCES,
                      boost::lexical_cast<std::string>(instances.size()), false);
    }

    if (query.HasTag(DICOM_TAG_SOP_CLASSES_IN_STUDY))
    {
      if (Configuration::GetGlobalBoolParameter("AllowFindSopClassesInStudy", false))
      {
        std::set<std::string> values;
        ExtractTagFromInstances(values, context, DICOM_TAG_SOP_CLASS_UID, instances);
        StoreSetOfStrings(result, DICOM_TAG_SOP_CLASSES_IN_STUDY, values);
      }
      else
      {
        result.SetValue(DICOM_TAG_SOP_CLASSES_IN_STUDY, "", false);
        LOG(WARNING) << "The handling of \"SOP Classes in Study\" (0008,0062) "
                     << "in C-FIND requests is disabled";
      }
    }
  }

// Sets the main checkbox status, and enables/disables all child controls
// bound to the StaticBox accordingly.
void CheckedStaticBox::SetValue(bool val)
{
    wxWindowList &list = GetChildren();

    for (wxWindowList::iterator iter = list.begin(); iter != list.end(); ++iter) {
        wxWindow *current = *iter;
        if (current != &ThisToggle)
            current->Enable(val);
    }
    ThisToggle.SetValue(val);
}

void SeqScanPlan::SetParameterValues(std::vector<common::Value *> *values) {
  LOG_TRACE("Setting parameter values in Sequential Scan");
  auto predicate = predicate_with_params_->Copy();
  expression::ExpressionUtil::ConvertParameterExpressions(
      predicate, values, GetTable()->GetSchema());
  SetPredicate(predicate);

  for (auto &child_plan : GetChildren()) {
    child_plan->SetParameterValues(values);
  }
}

void
CGameObject::UpdateAndDraw( unsigned long in_Time )
{
	vUpdateBeforeChildren( in_Time );
	std::vector< CGameObject* >& rChildren = GetChildren();
	for( std::vector< CGameObject* >::iterator It = rChildren.begin(); It!=rChildren.end(); ++It )
	{
		(*It)->UpdateAndDraw( in_Time );
	}
	vUpdateAfterChildren();
}

bool wxRibbonPanel::HideExpanded()
{
    if(m_expanded_dummy == NULL)
    {
        if(m_expanded_panel)
        {
            return m_expanded_panel->HideExpanded();
        }
        else
        {
            return false;
        }
    }

    // Move children back to original panel
    // NB: Children iterators not used as behaviour is not well defined
    // when iterating over a container which is being emptied
    while(!GetChildren().IsEmpty())
    {
        wxWindow *child = GetChildren().GetFirst()->GetData();
        child->Reparent(m_expanded_dummy);
        child->Hide();
    }

    // Move sizer back
    if(GetSizer())
    {
        wxSizer* sizer = GetSizer();
        SetSizer(NULL, false);
        m_expanded_dummy->SetSizer(sizer);
    }

    m_expanded_dummy->m_expanded_panel = NULL;
    m_expanded_dummy->Realize();
    m_expanded_dummy->Refresh();
    wxWindow *parent = GetParent();
    Destroy();
    parent->Destroy();

    return true;
}

void CControl::SetLayerId( size_t layerid )
{
    m_uLayerID = layerid;
    for ( auto child : GetChildren() )
    {
        CControl* pChild = ( CControl*) child;
        if ( pChild )
        {
            pChild->SetLayerId( m_uLayerID + 1 );
        }
    }
}

    std::string SEXPR::AsString( size_t aLevel )
    {
        std::string result;

        if( IsList() )
        {
            if( aLevel != 0 )
            {
                result = "\n";
            }

            result.append( aLevel* 4, ' ' );
            aLevel++;
            result += "(";

            SEXPR_VECTOR const* list = GetChildren();

            for( std::vector<SEXPR *>::const_iterator it = list->begin(); it != list->end(); ++it )
            {
                result += (*it)->AsString( aLevel );

                if( it != list->end() - 1 )
                {
                    result += " ";
                }
            }
            result += ")";

            aLevel--;
        }
        else if( IsString() )
        {
            result += "\"" + GetString() + "\"";
        }
        else if( IsSymbol() )
        {
            result += GetSymbol();
        }
        else if( IsInteger() )
        {
            std::stringstream out;
            out << GetInteger();
            result += out.str();
        }
        else if( IsDouble() )
        {
            std::stringstream out;
            out << std::setprecision( 16 ) << GetDouble();
            result += out.str();
        }

        return result;
    }

bool wxRibbonPanel::Layout()
{
    if(IsMinimised())
    {
        // Children are all invisible when minimised
        return true;
    }

    // TODO: Delegate to a sizer

    // Common case of no sizer and single child taking up the entire panel
    if(GetChildren().GetCount() == 1)
    {
        wxWindow* child = GetChildren().Item(0)->GetData();
        wxPoint position;
        wxClientDC dc(this);
        wxSize size = m_art->GetPanelClientSize(dc, this, GetSize(), &position);
        child->SetSize(position.x, position.y, size.GetWidth(), size.GetHeight());
    }
    return true;
}

/// Create a clone of this and children
ctConfiguration* ctConfiguration::DeepClone()
{
    ctConfiguration* newItem = Clone();

    for ( wxObjectList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext() )
    {
        ctConfiguration* child = (ctConfiguration*) node->GetData();
        ctConfiguration* newChild = child->DeepClone();
        newItem->AddChild(newChild);
    }
    return newItem;
}

inline double ConcatSequence::GetDuration () {

	 double duration = 0.;

	vector<Module*> children = GetChildren();

	for (RepIter r=begin(); r<end(); ++r)
		for (unsigned int j=0; j<children.size() ; ++j)
			duration += children[j]->GetDuration();

	m_duration = duration;
	DEBUG_PRINT("  ConcatSequence::GetDuration() of " << GetName() << " calculates  duration = " << duration << endl;)