moved generate vhdl methods

[blast.git] / Parameters.cpp

diff --git a/Parameters.cpp b/Parameters.cpp
index af8eb220462f28523e0584f026633c7300659ba3..46437c34bc0dcd1aa3cd36bca0ce9cf98379648f 100644 (file)
--- a/Parameters.cpp
+++ b/Parameters.cpp
@@ -9,6 +9,7 @@
 #include "GroupScene.h"\r
 #include "GroupItem.h"\r
 #include "BoxItem.h"\r
 #include "GroupScene.h"\r
 #include "GroupItem.h"\r
 #include "BoxItem.h"\r

+#include "SourceItem.h"\r

 #include "InterfaceItem.h"\r
 #include "ConnectionItem.h"\r
 \r
 #include "InterfaceItem.h"\r
 #include "ConnectionItem.h"\r
 \r


@@ -23,6 +24,10 @@
 #include "Exception.h"\r
 #include "BlocksToConfigureWidget.h"\r
 \r
 #include "Exception.h"\r
 #include "BlocksToConfigureWidget.h"\r
 \r

+#include "BlockParameterGeneric.h"\r
+\r
+#include "DelayInputModifier.h"\r
+\r

 Parameters::Parameters() {\r
   categoryTree = NULL;\r
   arrowWidth = 5;\r
 Parameters::Parameters() {\r
   categoryTree = NULL;\r
   arrowWidth = 5;\r


@@ -41,8 +46,12 @@ Parameters::Parameters() {
 \r
   unsaveModif = false;\r
   isRstClkShown = false;\r
 \r
   unsaveModif = false;\r
   isRstClkShown = false;\r

+  \r
+  validityExtension = "_enb";\r

 \r
 \r

-  projectPath = QDir::currentPath();\r
+  projectPath = "";\r
+  projectName = "";\r
+  projectFile = "";\r

 }\r
 \r
 Parameters::~Parameters() {\r
 }\r
 \r
 Parameters::~Parameters() {\r


@@ -74,21 +83,62 @@ ReferenceBlock* Parameters::getReferenceBlock(int idCategory, int idBlock) {
   BlockCategory* blockCat = categoryTree->searchCategory(idCategory);\r
 \r
   if (blockCat == NULL) return NULL;\r
   BlockCategory* blockCat = categoryTree->searchCategory(idCategory);\r
 \r
   if (blockCat == NULL) return NULL;\r

-  ReferenceBlock* ref = blockCat->getBlock(idBlock);\r
+  ReferenceBlock* ref = blockCat->getBlockById(idBlock);\r

   return ref;\r
 }\r
 \r
   return ref;\r
 }\r
 \r

+ReferenceBlock* Parameters::getHiddenReferenceBlock(QString blockName) {\r

 \r
 \r

-FunctionalBlock* Parameters::duplicateFunctionalBlock(FunctionalBlock *block) {\r
+  BlockCategory* blockCat = categoryTree->searchCategory(100);\r
+  if (blockCat == NULL) return NULL;\r
+  ReferenceBlock* ref = blockCat->getBlockByName(blockName);\r
+  return ref;\r
+}\r

 \r
 \r

-  ReferenceBlock* ref = block->getReference();\r
-  GroupBlock* group = AB_TO_GRP(block->getParent());\r
+void Parameters::createDelayBlock() {\r
+  delayRef = new ReferenceBlock("no.xml");\r
+  delayRef->addCategory(100);\r
+  delayRef->setName("delay");\r
+\r
+  BlockCategory* cat = categoryTree->searchCategory(100);\r
+  cat->blocks.append(delayRef);\r
+\r
+  AbstractInterface* interIn = new ReferenceInterface(delayRef,"data_in",AbstractInterface::Input, AbstractInterface::Data, "expression","$in_width");\r
+  delayRef->addInterface(interIn);\r
+  AbstractInterface* interInCtl = new ReferenceInterface(delayRef,"data_in_enb",AbstractInterface::Input, AbstractInterface::Control, "boolean","1");\r
+  delayRef->addInterface(interInCtl);\r
+  interInCtl->setAssociatedIface(interIn);\r
+  AbstractInterface* interOut = new ReferenceInterface(delayRef,"data_out",AbstractInterface::Output, AbstractInterface::Data, "expression","$in_width");\r
+  delayRef->addInterface(interOut);\r
+  AbstractInterface* interOutCtl = new ReferenceInterface(delayRef,"data_out_enb",AbstractInterface::Output, AbstractInterface::Control, "boolean","1");\r
+  delayRef->addInterface(interOutCtl);\r
+  interOutCtl->setAssociatedIface(interOut);\r
+  BlockParameter* param1 = new BlockParameterGeneric(delayRef,"in_width","natural","8");\r
+  BlockParameter* param2 = new BlockParameterGeneric(delayRef,"dly_length","natural","1");\r
+  delayRef->addParameter(param1);\r
+  delayRef->addParameter(param2);\r
+  delayImpl = new BlockImplementation("no.xml");\r
+  delayImpl->setDelta("1");\r
+  QHash<QString,QString> consPattern;\r
+  consPattern.insert("data_in_enb","1");\r
+  delayImpl->setConsumptionPattern(consPattern);\r
+  QHash<QString,QString> prodPattern;\r
+  prodPattern.insert("data_out_enb","O{$dly_length}1");\r
+  delayImpl->setProductionPattern(prodPattern);\r
+  delayImpl->setProductionCounter("1");\r
+  delayRef->addImplementation(delayImpl);\r
+  delayImpl->setReference(delayRef);\r
+  if (! delayImpl->checkPatterns()) {\r
+    cout << "Delay block creation: failure" << endl;\r
+  }\r
+  else {\r
+    cout << "Delay block creation: success" << endl;\r
+  }\r

 \r
 \r

-  // adding to the graph\r
-  FunctionalBlock* newBlock = graph->addFunctionalBlock(group,ref);\r
-  return newBlock;\r

 }\r
 \r
 }\r
 \r

+\r
+\r

 void Parameters::validateXmlFile(const QString& xmlFileName, const QString& xsdFileName, XmlFileType fileType) throw(Exception) {\r
   // opening configFile\r
   QFile xmlFile(xmlFileName);\r
 void Parameters::validateXmlFile(const QString& xmlFileName, const QString& xsdFileName, XmlFileType fileType) throw(Exception) {\r
   // opening configFile\r
   QFile xmlFile(xmlFileName);\r


@@ -197,6 +247,16 @@ GroupWidget *Parameters::loadProject(QDomElement root) throw(Exception) {
   GroupBlock *groupBlock = NULL;\r
 \r
   GroupWidget* topGroup = NULL;\r
   GroupBlock *groupBlock = NULL;\r
 \r
   GroupWidget* topGroup = NULL;\r

+\r
+  QString path = root.attribute("project_path","none");\r
+  if (path != "none") {\r
+    QDir dir(path);\r
+    if (dir.exists()) {\r
+      projectPath = path;\r
+\r
+    }\r
+    cout << "project path set to " << qPrintable(projectPath) << endl;\r
+  }\r

   /**********************************************************\r
    1 : getting scene and creating associated group widgets\r
   ***********************************************************/\r
   /**********************************************************\r
    1 : getting scene and creating associated group widgets\r
   ***********************************************************/\r


@@ -239,6 +299,7 @@ GroupWidget *Parameters::loadProject(QDomElement root) throw(Exception) {
     if (idUpperScene != -1) {\r
       groupWidget->setWindowTitle(groupBlock->getName());\r
       groupWidget->show();\r
     if (idUpperScene != -1) {\r
       groupWidget->setWindowTitle(groupBlock->getName());\r
       groupWidget->show();\r

+      cout << qPrintable(groupItem->getRefBlock()->getName()) << " has upper box item in " << qPrintable(groupItem->getParentItem()->getScene()->getGroupItem()->getRefBlock()->getName()) << endl;\r

     }    \r
   }\r
   dispatcher->setSceneCounter(maxIdScene+1);\r
     }    \r
   }\r
   dispatcher->setSceneCounter(maxIdScene+1);\r


@@ -256,7 +317,29 @@ GroupWidget *Parameters::loadProject(QDomElement root) throw(Exception) {
     GroupScene *currentScene = searchSceneById(idScene,topScene);\r
 \r
     if(currentScene == NULL) throw(Exception(PROJECTFILE_CORRUPTED));\r
     GroupScene *currentScene = searchSceneById(idScene,topScene);\r
 \r
     if(currentScene == NULL) throw(Exception(PROJECTFILE_CORRUPTED));\r

-\r
+    /**********************************************************\r
+     2.1 : getting sources if it is top scene\r
+    ***********************************************************/\r
+    if (currentScene->isTopScene()) {\r
+      QDomNodeList sourceNodes = currentSceneNode.elementsByTagName("source_item");\r
+      cout << "top scene has " << sourceNodes.length() << " sources" << endl;\r
+      for(int j=0; j<sourceNodes.length(); j++) {\r
+        QDomElement currentSBNode = sourceNodes.at(j).toElement();      \r
+        SourceItem* sourceItem = new SourceItem(dispatcher,this);\r
+        try {\r
+          sourceItem->load(currentSBNode);\r
+        }\r
+        catch(Exception err) {\r
+          throw(err);\r
+        }\r
+        cout << "source item has been read, add it to the scene" << endl;\r
+        // add the block to the GroupScene\r
+        currentScene->addSourceItem(sourceItem);\r
+      } \r
+    }\r
+    /**********************************************************\r
+     2.2 : getting functional blocks\r
+    ***********************************************************/\r

     QDomNodeList functionalBlockNodes = currentSceneNode.elementsByTagName("bi_functional");\r
 \r
     for(int j=0; j<functionalBlockNodes.length(); j++) {\r
     QDomNodeList functionalBlockNodes = currentSceneNode.elementsByTagName("bi_functional");\r
 \r
     for(int j=0; j<functionalBlockNodes.length(); j++) {\r


@@ -269,7 +352,7 @@ GroupWidget *Parameters::loadProject(QDomElement root) throw(Exception) {
         throw(err);\r
       }\r
       // add the block to the GroupScene\r
         throw(err);\r
       }\r
       // add the block to the GroupScene\r

-      currentScene->addBlockItem(funcItem);\r
+      currentScene->addBoxItem(funcItem);\r

     }\r
   }\r
   cout << "functional blocks loaded and created succefully!" << endl;\r
     }\r
   }\r
   cout << "functional blocks loaded and created succefully!" << endl;\r


@@ -313,9 +396,9 @@ GroupWidget *Parameters::loadProject(QDomElement root) throw(Exception) {
       // get the GroupItem already created and set at phase 1\r
       GroupItem *insideGroup = searchGroupItemById(idGroup, topScene);\r
       BoxItem* upperItem = NULL;\r
       // get the GroupItem already created and set at phase 1\r
       GroupItem *insideGroup = searchGroupItemById(idGroup, topScene);\r
       BoxItem* upperItem = NULL;\r

-      if(insideGroup == NULL) cout << "group null" << endl;\r
+      if(insideGroup == NULL) cout << "group null" << endl;      \r

       // now search within the scene which BoxItem has a childItem that is = to insideGroup\r
       // now search within the scene which BoxItem has a childItem that is = to insideGroup\r

-      QList<BoxItem *> lst = currentScene->getBlockItems();\r
+      QList<BoxItem *> lst = currentScene->getBoxItems();\r

       foreach(BoxItem* item, lst) {\r
         if (item->getChildGroupItem() == insideGroup) {\r
           upperItem = item;\r
       foreach(BoxItem* item, lst) {\r
         if (item->getChildGroupItem() == insideGroup) {\r
           upperItem = item;\r


@@ -349,10 +432,10 @@ GroupWidget *Parameters::loadProject(QDomElement root) throw(Exception) {
         double position = currentInterfaceNode.attribute("position","none").toDouble(&ok);\r
         if(!ok) throw(Exception(PROJECTFILE_CORRUPTED));\r
 \r
         double position = currentInterfaceNode.attribute("position","none").toDouble(&ok);\r
         if(!ok) throw(Exception(PROJECTFILE_CORRUPTED));\r
 \r

-        ConnectedInterface *refInter = insideGroup->searchInterfaceByName(refName)->refInter;\r
+        ConnectedInterface *refInter = insideGroup->searchInterfaceItemByName(refName)->refInter;\r

         InterfaceItem *ifaceItem = new InterfaceItem(position, orientation, refInter, upperItem, this);\r
         ifaceItem->setId(id);\r
         InterfaceItem *ifaceItem = new InterfaceItem(position, orientation, refInter, upperItem, this);\r
         ifaceItem->setId(id);\r

-        upperItem->addInterface(ifaceItem);\r
+        upperItem->addInterfaceItem(ifaceItem);\r

       }\r
     }\r
   }\r
       }\r
     }\r
   }\r


@@ -374,13 +457,47 @@ GroupWidget *Parameters::loadProject(QDomElement root) throw(Exception) {
     InterfaceItem *iface2 = searchInterfaceItemById(to,topScene);\r
 \r
     if(iface1 != NULL && iface2 != NULL){\r
     InterfaceItem *iface2 = searchInterfaceItemById(to,topScene);\r
 \r
     if(iface1 != NULL && iface2 != NULL){\r

-      dispatcher->connect(iface1,iface2);\r
+      dispatcher->createConnection(iface1,iface2);\r

     } else {\r
       cout << "interfaces not found, connect canceled!" << endl;\r
     }\r
   }\r
   cout << "connections loaded and created succefully!" << endl;\r
 \r
     } else {\r
       cout << "interfaces not found, connect canceled!" << endl;\r
     }\r
   }\r
   cout << "connections loaded and created succefully!" << endl;\r
 \r

+  QDomNodeList modifierNodes = root.elementsByTagName("modifier");\r
+\r
+  for(int i=0; i<modifierNodes.length(); i++){\r
+    QDomElement currentModifierNode = modifierNodes.at(i).toElement();\r
+\r
+    int id = currentModifierNode.attribute("id","none").toInt(&ok);\r
+    if(!ok) throw(Exception(PROJECTFILE_CORRUPTED));\r
+\r
+    QString typeStr = currentModifierNode.attribute("type","none");\r
+    if(!ok) throw(Exception(PROJECTFILE_CORRUPTED));\r
+    QString paramsStr = currentModifierNode.attribute("params","none");\r
+    if(!ok) throw(Exception(PROJECTFILE_CORRUPTED));\r
+\r
+    /* NB: just adding delays for now. To be cont'd */\r
+    InterfaceItem *iface = searchInterfaceItemById(id,topScene);\r
+\r
+    if ((iface == NULL ) || (iface->refInter == NULL) || (iface->refInter->getAssociatedIface() == NULL)) {\r
+      cout << "modified interface not found, modifiers setup canceled!" << endl;\r
+    }\r
+    else {\r
+      ConnectedInterface* connIface = AI_TO_CON(iface->refInter->getAssociatedIface());\r
+\r
+      AbstractInputModifier* mod = NULL;\r
+      if (typeStr == "delay") {\r
+        int delay = paramsStr.toInt(&ok);\r
+        if(!ok) throw(Exception(PROJECTFILE_CORRUPTED));\r
+        mod = new DelayInputModifier(connIface, delay);\r
+        connIface->setInputModifier(mod);\r
+      }\r
+    }\r
+  }\r
+\r
+  cout << "modifiers loaded and created succefully!" << endl;\r
+\r

   return topGroup;\r
 }\r
 \r
   return topGroup;\r
 }\r
 \r


@@ -522,7 +639,7 @@ void Parameters::loadReferencesFromXml() throw(Exception) {
       QString line = in.readLine();\r
       line = in.readLine();\r
 \r
       QString line = in.readLine();\r
       line = in.readLine();\r
 \r

-      if (!line.contains("<block>")) {\r
+      if (!line.contains("<block")) {\r

         blockXML.close();\r
         continue;\r
       }\r
         blockXML.close();\r
         continue;\r
       }\r


@@ -690,6 +807,12 @@ void Parameters::loadImplementationsFromXml() throw(Exception) {
       QString refXml = implRoot.attribute("ref_name","none");\r
       QString refMd5 = implRoot.attribute("ref_md5","none");\r
       BlockImplementation* impl = new BlockImplementation(fileName,refXml,refMd5);\r
       QString refXml = implRoot.attribute("ref_name","none");\r
       QString refMd5 = implRoot.attribute("ref_md5","none");\r
       BlockImplementation* impl = new BlockImplementation(fileName,refXml,refMd5);\r

+      try {\r
+        impl->loadPatterns(implRoot);\r
+      }\r
+      catch(int err) {\r
+        throw(err);\r
+      }\r

       availableImplementations.append(impl);\r
 \r
       ReferenceBlock* ref = NULL;\r
       availableImplementations.append(impl);\r
 \r
       ReferenceBlock* ref = NULL;\r


@@ -701,9 +824,12 @@ void Parameters::loadImplementationsFromXml() throw(Exception) {
       }\r
       if (ref == NULL) {\r
         cout << "Cannot find a reference block for impl :" << qPrintable(fileName) << endl;\r
       }\r
       if (ref == NULL) {\r
         cout << "Cannot find a reference block for impl :" << qPrintable(fileName) << endl;\r

-      }\r
-      ref->addImplementation(impl);\r
-      impl->setReference(ref);\r
+      }      \r
+      else {          \r
+        ref->addImplementation(impl);\r
+        impl->setReference(ref);\r
+        if (! impl->checkPatterns()) throw(Exception(IMPLFILE_CORRUPTED));\r
+      }      \r

       cout << "OK" << endl;\r
     }\r
   }\r
       cout << "OK" << endl;\r
     }\r
   }\r


@@ -748,8 +874,11 @@ void Parameters::loadImplementationsFromLib() throw(Exception) {
     if (ref == NULL) {\r
       cout << "Cannot find a reference block for impl :" << qPrintable(impl->getXmlFile()) << endl;\r
     }\r
     if (ref == NULL) {\r
       cout << "Cannot find a reference block for impl :" << qPrintable(impl->getXmlFile()) << endl;\r
     }\r

-    ref->addImplementation(impl);\r
-    impl->setReference(ref);\r
+    else {          \r
+      ref->addImplementation(impl);\r
+      impl->setReference(ref);\r
+      if (! impl->checkPatterns()) throw(Exception(IMPLFILE_CORRUPTED));\r
+    }\r

   }\r
   libFile.close();\r
 }\r
   }\r
   libFile.close();\r
 }\r


@@ -844,9 +973,9 @@ QList<AbstractBlock *> Parameters::getBlocksToConfigure() {
 \r
 \r
 void Parameters::updateToolbar() {\r
 \r
 \r
 void Parameters::updateToolbar() {\r

-  int nb = currentScene->getBlockItems().length();\r
+  int nb = currentScene->getBoxItems().length();\r

   for(int i = 0; i<nb; i++){\r
   for(int i = 0; i<nb; i++){\r

-    if(currentScene->getBlockItems().at(i)->isSelected()){\r
+    if(currentScene->getBoxItems().at(i)->isSelected()){\r

       currentScene->getGroupWidget()->enableGroupButton(true);\r
       return;\r
     }\r
       currentScene->getGroupWidget()->enableGroupButton(true);\r
       return;\r
     }\r


@@ -940,6 +1069,35 @@ void Parameters::save(QString confFile) {
     }\r
 \r
     writer.writeEndElement();    //</connections>\r
     }\r
 \r
     writer.writeEndElement();    //</connections>\r

+\r
+    QList<InterfaceItem *> lstIfaceItem;\r
+    // search for modifiers\r
+    foreach(ConnectionItem* item, allConnections) {\r
+      InterfaceItem* fromIfaceItem = item->getFromInterfaceItem();\r
+      AbstractInputModifier* mod = fromIfaceItem->refInter->getInputModifier();\r
+      if (mod != NULL) {\r
+        if (!lstIfaceItem.contains(fromIfaceItem)) lstIfaceItem.append(fromIfaceItem);\r
+      }\r
+      InterfaceItem* toIfaceItem = item->getToInterfaceItem();\r
+      mod = toIfaceItem->refInter->getInputModifier();\r
+      if (mod != NULL) {\r
+        if (!lstIfaceItem.contains(toIfaceItem)) lstIfaceItem.append(toIfaceItem);\r
+      }\r
+    }\r
+    // write input modifiers\r
+    writer.writeStartElement("modifiers");\r
+    foreach(InterfaceItem* item, lstIfaceItem) {\r
+      AbstractInputModifier* mod = item->refInter->getInputModifier();\r
+      if (mod != NULL) {\r
+        writer.writeStartElement("modifier");\r
+        writer.writeAttribute("id", QString::number(item->getId()));\r
+        writer.writeAttribute("type",mod->getTypeStr());\r
+        writer.writeAttribute("params", mod->getParametersStr());\r
+        writer.writeEndElement();\r
+      }\r
+    }\r
+\r
+    writer.writeEndElement();    //</modifiers>\r

     writer.writeEndElement();      //</blast_project\r
 \r
     writer.writeEndDocument();\r
     writer.writeEndElement();      //</blast_project\r
 \r
     writer.writeEndDocument();\r


@@ -956,8 +1114,13 @@ void Parameters::setArrowPathes() {
   _inArrow.lineTo(arrowLineLength+arrowWidth,-arrowHeight/2);\r
   _inArrow.lineTo(arrowLineLength+arrowWidth,arrowHeight/2);\r
   _inArrow.lineTo(arrowLineLength,0);\r
   _inArrow.lineTo(arrowLineLength+arrowWidth,-arrowHeight/2);\r
   _inArrow.lineTo(arrowLineLength+arrowWidth,arrowHeight/2);\r
   _inArrow.lineTo(arrowLineLength,0);\r

-  _inArrow.closeSubpath();\r
-  inArrow = _inArrow;\r
+  //_inArrow.closeSubpath();\r
+  dataArrowIn = _inArrow;\r
+\r
+  QPainterPath _inArrowC;\r
+  _inArrowC.lineTo(arrowLineLength,0);\r
+  _inArrowC.addEllipse(arrowLineLength,-arrowHeight/2,arrowHeight-1,arrowHeight-1);\r
+  clkrstArrow = _inArrowC;\r

 \r
   QPainterPath _outArrow;\r
   _outArrow.lineTo(arrowLineLength,0);\r
 \r
   QPainterPath _outArrow;\r
   _outArrow.lineTo(arrowLineLength,0);\r


@@ -965,8 +1128,8 @@ void Parameters::setArrowPathes() {
   _outArrow.lineTo(arrowLineLength+arrowWidth,0);\r
   _outArrow.lineTo(arrowLineLength,arrowHeight/2);\r
   _outArrow.lineTo(arrowLineLength,0);\r
   _outArrow.lineTo(arrowLineLength+arrowWidth,0);\r
   _outArrow.lineTo(arrowLineLength,arrowHeight/2);\r
   _outArrow.lineTo(arrowLineLength,0);\r

-  _outArrow.closeSubpath();\r
-  outArrow = _outArrow;\r
+  //_outArrow.closeSubpath();\r
+  dataArrowOut = _outArrow;\r

 \r
 }\r
 \r
 \r
 }\r
 \r


@@ -996,7 +1159,7 @@ GroupItem* Parameters::searchGroupItemById(int id, GroupScene *scene) {
 \r
 BoxItem* Parameters::searchBlockItemById(int id, GroupScene *scene) {\r
 \r
 \r
 BoxItem* Parameters::searchBlockItemById(int id, GroupScene *scene) {\r
 \r

-  foreach(BoxItem *item, scene->getBlockItems()){\r
+  foreach(BoxItem *item, scene->getBoxItems()){\r

     if(item->getId() == id){\r
       return item;\r
     }\r
     if(item->getId() == id){\r
       return item;\r
     }\r


@@ -1010,6 +1173,27 @@ BoxItem* Parameters::searchBlockItemById(int id, GroupScene *scene) {
   return NULL;\r
 }\r
 \r
   return NULL;\r
 }\r
 \r

+BoxItem* Parameters::searchFunctionalBlock(AbstractBlock* block) {\r
+\r
+  return searchFunctionalBlockRecur(block,topScene);\r
+}\r
+\r
+BoxItem* Parameters::searchFunctionalBlockRecur(AbstractBlock* block, GroupScene* scene) {\r
+\r
+  foreach(BoxItem *item, scene->getBoxItems()){\r
+    if(item->getRefBlock() == block) {\r
+      return item;\r
+    }\r
+  }\r
+\r
+  BoxItem* item = NULL;\r
+  foreach(GroupScene *s, scene->getChildrenScene()) {\r
+    item = searchFunctionalBlockRecur(block,s);\r
+    if (item != NULL) return item;\r
+  }\r
+  return NULL;\r
+}\r
+\r

 InterfaceItem* Parameters::searchInterfaceItemById(int id, GroupScene* scene) {\r
 \r
   foreach(InterfaceItem *item, scene->getGroupItem()->getInterfaces()){\r
 InterfaceItem* Parameters::searchInterfaceItemById(int id, GroupScene* scene) {\r
 \r
   foreach(InterfaceItem *item, scene->getGroupItem()->getInterfaces()){\r


@@ -1017,7 +1201,16 @@ InterfaceItem* Parameters::searchInterfaceItemById(int id, GroupScene* scene) {
       return item;\r
     }\r
   }\r
       return item;\r
     }\r
   }\r

-  foreach(BoxItem *block, scene->getBlockItems()){\r
+  if (scene->isTopScene()) {\r
+    foreach(SourceItem *block, scene->getSourceItems()){\r
+      foreach(InterfaceItem *item, block->getInterfaces()){\r
+        if(item->getId() == id){\r
+          return item;\r
+        }\r
+      }\r
+    } \r
+  }\r
+  foreach(BoxItem *block, scene->getBoxItems()){\r

     foreach(InterfaceItem *item, block->getInterfaces()){\r
       if(item->getId() == id){\r
         return item;\r
     foreach(InterfaceItem *item, block->getInterfaces()){\r
       if(item->getId() == id){\r
         return item;\r


@@ -1031,3 +1224,10 @@ InterfaceItem* Parameters::searchInterfaceItemById(int id, GroupScene* scene) {
   }\r
   return NULL;\r
 }\r
   }\r
   return NULL;\r
 }\r

+\r
+QString Parameters::normalizeName(const QString &name) {\r
+  QString s = name;\r
+  s.replace(QRegularExpression("[^a-zA-Z0-9_]"),"_");\r
+  s.replace(QRegularExpression("[_]+"),"_");\r
+  return s;\r
+}\r