modifying pattern methods to throw exceptions

[blast.git] / Dispatcher.cpp

diff --git a/Dispatcher.cpp b/Dispatcher.cpp
index bbbb945399fec32d5221e8b6f608b3a2867dd871..ee727438160c6c28a33e93798c825b19a808c673 100644 (file)
--- a/Dispatcher.cpp
+++ b/Dispatcher.cpp
@@ -81,22 +81,26 @@ void Dispatcher::closeCurrentProject() {
   sceneCounter = 0;
 }
 
   sceneCounter = 0;
 }
 

-bool Dispatcher::createConnectionItem(InterfaceItem *iface1, InterfaceItem *iface2) {
-
+bool Dispatcher::createConnection(InterfaceItem *iface1, InterfaceItem *iface2) {
+    

   ConnectedInterface* ref1 = iface1->refInter;
   ConnectedInterface* ref2 = iface2->refInter;
   ConnectedInterface* ref1 = iface1->refInter;
   ConnectedInterface* ref2 = iface2->refInter;

+  ConnectedInterface* asso1 = (ConnectedInterface*)(iface1->refInter->getAssociatedIface());
+  ConnectedInterface* asso2 = (ConnectedInterface*)(iface2->refInter->getAssociatedIface());

   // connect both interface
 
   bool ok1 = false;
   bool ok2 = false;
 
   // connect both interface
 
   bool ok1 = false;
   bool ok2 = false;
 

-  if (ref1->canConnectTo(ref2)) {
-    ok1 = ref1->connectTo(ref2);
-    ok1 = ok1 & ref2->connectFrom(ref1);
+  // test the ref1->ref2 connection
+  if ((ref1->canConnectTo(ref2)) && (ref2->canConnectFrom(ref1))) {
+    ref1->connectTo(ref2);    
+    ok1 = true;

   }
   }

-  if (ref2->canConnectTo(ref1)) {
-    ok2 = ref2->connectTo(ref1);
-    ok2 = ok2 & ref1->connectFrom(ref2);
+  // if the frist one did not work, test ref2->ref1
+  if ((ok1 == false) && (ref2->canConnectTo(ref1)) && (ref1->canConnectFrom(ref2))) {  
+    ref2->connectTo(ref1);    
+    ok2 = true;

   }
   if ((ok1 == true) || (ok2 == true)) {
 
   }
   if ((ok1 == true) || (ok2 == true)) {
 


@@ -104,6 +108,7 @@ bool Dispatcher::createConnectionItem(InterfaceItem *iface1, InterfaceItem *ifac
 
     unselectAllItems();
     params->unsaveModif = true;
 
     unselectAllItems();
     params->unsaveModif = true;

+    cout << "created a connection from " << qPrintable(ref1->getName()) << " to " << qPrintable(ref2->getName()) << endl;

     return true;
   }
   return false;
     return true;
   }
   return false;


@@ -327,12 +332,24 @@ void Dispatcher::renameInterface(InterfaceItem *item) {
   item->refInter->setName(text);
   AbstractInterface* assoIface = item->refInter->getAssociatedIface();
   if (assoIface != NULL) {
   item->refInter->setName(text);
   AbstractInterface* assoIface = item->refInter->getAssociatedIface();
   if (assoIface != NULL) {

-    assoIface->setName(text+"_ctl");
+    assoIface->setName(text+"_enb");

   }
   item->updateName(text);
   item->getOwner()->nameChanged();  
 }
 
   }
   item->updateName(text);
   item->getOwner()->nameChanged();  
 }
 

+void Dispatcher::showPatterns(InterfaceItem *item) {
+  static QString fctName = "Dispatcher::showPatterns()";
+#ifdef DEBUG_FCTNAME
+  cout << "call to " << qPrintable(fctName) << endl;
+#endif
+  ConnectedInterface* iface = AI_TO_CON(item->refInter->getAssociatedIface());
+  foreach(char c, *(iface->getOutputPattern())) {
+    cout << (int)c;
+  }
+  cout << endl;
+}
+

 void Dispatcher::duplicateBoxItem(BoxItem *item){
   static QString fctName = "Dispatcher::duplicateBoxItem()";
 #ifdef DEBUG_FCTNAME
 void Dispatcher::duplicateBoxItem(BoxItem *item){
   static QString fctName = "Dispatcher::duplicateBoxItem()";
 #ifdef DEBUG_FCTNAME


@@ -401,11 +418,11 @@ void Dispatcher::duplicateInterfaceItem(InterfaceItem *item) {
   refB->addInterface(cloneIface);
 
   InterfaceItem *cloneIfaceItem = new InterfaceItem(item->getPosition(),item->getOrientation(),(ConnectedInterface*)cloneIface,item->getOwner(),params);
   refB->addInterface(cloneIface);
 
   InterfaceItem *cloneIfaceItem = new InterfaceItem(item->getPosition(),item->getOrientation(),(ConnectedInterface*)cloneIface,item->getOwner(),params);

-  item->getOwner()->addInterface(cloneIfaceItem,true);
+  item->getOwner()->addInterfaceItem(cloneIfaceItem,true);

   
   // creating control interface if needed
   if (refI->getAssociatedIface() != NULL) {
   
   // creating control interface if needed
   if (refI->getAssociatedIface() != NULL) {

-    QString ctlName = cloneIface->getName()+"_ctl";
+    QString ctlName = cloneIface->getName()+"_enb";

     ReferenceInterface* ctlIface = new ReferenceInterface(refB,ctlName,"boolean","1",cloneIface->getDirection(), AbstractInterface::Control, 1);
     refB->addInterface(ctlIface);
     if (! ctlIface->setAssociatedIface(cloneIface)) {
     ReferenceInterface* ctlIface = new ReferenceInterface(refB,ctlName,"boolean","1",cloneIface->getDirection(), AbstractInterface::Control, 1);
     refB->addInterface(ctlIface);
     if (! ctlIface->setAssociatedIface(cloneIface)) {


@@ -424,7 +441,7 @@ void Dispatcher::addBlock(int idCategory, int idBlock, int idScene) {
   GroupScene *scene = getSceneById(idScene);
   ReferenceBlock* ref = params->getReferenceBlock(idCategory,idBlock);
   // if block has no inputs, propose to add it as a source to top scene
   GroupScene *scene = getSceneById(idScene);
   ReferenceBlock* ref = params->getReferenceBlock(idCategory,idBlock);
   // if block has no inputs, propose to add it as a source to top scene

-  if ((scene->isTopScene()) && (ref->getDataInputs().isEmpty())) {
+  if ((scene->isTopScene()) && (ref->isGeneratorBlock())) {

     int ret = QMessageBox::question(NULL,"Adding a block to top scene","Selected block may be used as a source for the top scene. Do you want to add it as a source ?");
     if (ret == QMessageBox::Yes) {
       newSource = true;      
     int ret = QMessageBox::question(NULL,"Adding a block to top scene","Selected block may be used as a source for the top scene. Do you want to add it as a source ?");
     if (ret == QMessageBox::Yes) {
       newSource = true;      


@@ -871,43 +888,32 @@ void Dispatcher::removeSourceItem(SourceItem *item) {
 }
 
 
 }
 
 

-void Dispatcher::removeConnection(ConnectionItem *conn) {
+void Dispatcher::removeConnection(ConnectionItem *connItem) {

   static QString fctName = "Dispatcher::removeConnection()";
 #ifdef DEBUG_FCTNAME
   cout << "call to " << qPrintable(fctName) << endl;
 #endif
   static QString fctName = "Dispatcher::removeConnection()";
 #ifdef DEBUG_FCTNAME
   cout << "call to " << qPrintable(fctName) << endl;
 #endif

-  InterfaceItem* fromIfaceItem = conn->getFromInterfaceItem();
-  InterfaceItem* toIfaceItem = conn->getToInterfaceItem();
+  InterfaceItem* fromIfaceItem = connItem->getFromInterfaceItem();
+  InterfaceItem* toIfaceItem = connItem->getToInterfaceItem();

 
 #ifdef DEBUG
   cout << "remove connection from " << qPrintable(fromIfaceItem->refInter->getName()) << " to " << qPrintable(toIfaceItem->refInter->getName()) << endl;
 #endif
 
 
 #ifdef DEBUG
   cout << "remove connection from " << qPrintable(fromIfaceItem->refInter->getName()) << " to " << qPrintable(toIfaceItem->refInter->getName()) << endl;
 #endif
 

-  InterfaceItem* groupIfaceItem = NULL; // in case of one of the two interface belongs to the GroupItem
-  GroupItem* groupItem = NULL;
+  InterfaceItem* groupIfaceItem = NULL; // in case of one of the two interface belongs to the GroupItem, and stays NULL if not
+  GroupItem* groupItem = NULL; // the GroupItem of the scene that contains connItem

 
   ConnectedInterface *fromInter = fromIfaceItem->refInter;
 
   ConnectedInterface *fromInter = fromIfaceItem->refInter;

-  ConnectedInterface *toInter = toIfaceItem->refInter;
-  // process the speical case source->group apart
-  if (fromIfaceItem->getOwner()->isSourceItem()) {
-    // remove from graph
-    fromInter->removeConnectedTo(toInter);
-    toInter->clearConnectedFrom();
-    // remove from scene
-    fromIfaceItem->removeConnectionItem(conn);
-    toIfaceItem->removeConnectionItem(conn);
-    groupItem->getScene()->removeConnectionItem(conn);
-    return;
-  }
-  
+  ConnectedInterface *toInter = toIfaceItem->refInter;  

   
   

+  // test if one of the interface bounded to item is owned by a GroupItem

   if (fromIfaceItem->getOwner()->isGroupItem()) {
   if (fromIfaceItem->getOwner()->isGroupItem()) {

-    groupIfaceItem = fromIfaceItem;
-    groupItem = toIfaceItem->getOwner()->getScene()->getGroupItem();
+    groupItem = ABI_TO_GI(fromIfaceItem->getOwner());
+    groupIfaceItem = fromIfaceItem;    

   }
   else if (toIfaceItem->getOwner()->isGroupItem()) {
   }
   else if (toIfaceItem->getOwner()->isGroupItem()) {

-    groupIfaceItem = toIfaceItem;
-    groupItem = fromIfaceItem->getOwner()->getScene()->getGroupItem();
+    groupItem = ABI_TO_GI(toIfaceItem->getOwner());
+    groupIfaceItem = toIfaceItem;    

   }
   else {
     groupItem = fromIfaceItem->getOwner()->getScene()->getGroupItem();
   }
   else {
     groupItem = fromIfaceItem->getOwner()->getScene()->getGroupItem();


@@ -917,16 +923,8 @@ void Dispatcher::removeConnection(ConnectionItem *conn) {
 #ifdef DEBUG
   cout << "removing connections from graph ..." ;
 #endif  
 #ifdef DEBUG
   cout << "removing connections from graph ..." ;
 #endif  

-  if (fromInter->getDirection() == AbstractInterface::InOut) {
-    fromInter->clearConnectedTo();
-    fromInter->clearConnectedFrom();
-    toInter->clearConnectedTo();
-    toInter->clearConnectedFrom();
-  }
-  else {
-    fromInter->removeConnectedTo(toInter);
-    toInter->clearConnectedFrom();
-  }
+  fromInter->disconnectTo(toInter);
+  

 #ifdef DEBUG
   cout << "done." << endl ;
 #endif
 #ifdef DEBUG
   cout << "done." << endl ;
 #endif


@@ -934,25 +932,35 @@ void Dispatcher::removeConnection(ConnectionItem *conn) {
   // removing the connection from scene
 #ifdef DEBUG
   cout << "removing connections from scene ..." ;
   // removing the connection from scene
 #ifdef DEBUG
   cout << "removing connections from scene ..." ;

-#endif
-  fromIfaceItem->removeConnectionItem(conn);
-  toIfaceItem->removeConnectionItem(conn);
-  groupItem->getScene()->removeConnectionItem(conn);
+#endif  
+  groupItem->getScene()->removeConnectionItem(connItem);

 
 #ifdef DEBUG
   cout << "done." << endl ;
 #endif
 
 #ifdef DEBUG
   cout << "done." << endl ;
 #endif

-
+  
+  // if one of the interface bounded to connItem is owned by the GroupItem of the scene

   if (groupIfaceItem != NULL) {
   if (groupIfaceItem != NULL) {

-    ConnectedInterface* groupInter = groupIfaceItem->refInter;
-    groupItem->removeInterface(groupIfaceItem);
-
-    BoxItem* parent2Item = groupItem->getParentItem();
-    if (parent2Item != NULL) {
-      InterfaceItem* group2IfaceItem = parent2Item->searchInterfaceByRef(groupInter);
-      parent2Item->removeInterface(group2IfaceItem);
+    
+    // determine if the interface must be removed since it has no more connections.
+    bool groupInterRemove = false;
+    if ((groupIfaceItem->refInter->isConnectedTo() == false) && (groupIfaceItem->refInter->isConnectedFrom() == false)) groupInterRemove = true;
+    
+    if (groupInterRemove) {
+      // get the GroupInterface from interface item
+      ConnectedInterface* groupInter = groupIfaceItem->refInter;            
+      // remove interface from GroupItem, and delete it.
+      groupItem->removeInterfaceItem(groupIfaceItem);      
+      // get the parent BoxItem of GroupItem if it exists.
+      BoxItem* parent2Item = groupItem->getParentItem();
+      if (parent2Item != NULL) {
+        InterfaceItem* group2IfaceItem = parent2Item->searchInterfaceItemByRef(groupInter);
+        // remove interface intem in parent BoxItem
+        parent2Item->removeInterfaceItem(group2IfaceItem);
+      }
+      // remove GroupInterface in the graph.
+      groupInter->getOwner()->removeInterface(groupInter);

     }
     }

-    groupInter->getOwner()->removeInterface(groupInter);

   }
 }
 
   }
 }
 


@@ -962,8 +970,7 @@ void Dispatcher::showBlocksLibrary(){
   mainWindow->getLibrary()->raise();
 }
 
   mainWindow->getLibrary()->raise();
 }
 

-void Dispatcher::showProperties(InterfaceItem *inter)
-{
+void Dispatcher::showProperties(InterfaceItem *inter) {

   new InterfacePropertiesWindow(inter);
 }
 
   new InterfacePropertiesWindow(inter);
 }
 


@@ -983,148 +990,32 @@ void Dispatcher::connectInterToGroup(InterfaceItem *item){
   GroupItem *parentItem = item->getOwner()->getScene()->getGroupItem();
 
   // creating/adding the group interface in the graph model
   GroupItem *parentItem = item->getOwner()->getScene()->getGroupItem();
 
   // creating/adding the group interface in the graph model

-  GroupInterface *groupInter = new GroupInterface(parentBlock,refInter->getName()+"_group",refInter->getDirection(),refInter->getPurpose());
-  groupInter->setType(refInter->getType());
-  groupInter->setWidth(refInter->getWidth());
-  groupInter->setPurpose(refInter->getPurpose());
+  GroupInterface *groupInter = new GroupInterface(parentBlock,refInter->getName()+"_group",refInter->getDirection(),refInter->getPurpose());  

   parentItem->getRefBlock()->addInterface(groupInter);
   parentItem->getRefBlock()->addInterface(groupInter);

-
-  // connect both interface
-  bool ok = true;
-  if (refInter->getDirection() == AbstractInterface::Output) {
-    ok = refInter->connectTo(groupInter);
-    ok = ok & groupInter->connectFrom(refInter);    
-  }
-  else if (refInter->getDirection() == AbstractInterface::Input) {
-    ok = groupInter->connectTo(refInter);
-    ok = ok & refInter->connectFrom(groupInter);
-  }
-  else if (refInter->getDirection() == AbstractInterface::InOut) {
-    ok = refInter->connectTo(groupInter);
-    ok = ok & groupInter->connectFrom(refInter);
-    ok = ok & groupInter->connectTo(refInter);
-    ok = ok & refInter->connectFrom(groupInter);
-  }
-  if (!ok) {
-    cerr << "abnormal case while connecting a block iface to its parent group" << endl;
-  }
+  // creating/adding the group control interface in the graph model
+  GroupInterface *groupCtlInter = new GroupInterface(parentBlock,refInter->getName()+"_group_enb",refInter->getDirection(),AbstractInterface::Control);
+  groupCtlInter->setAssociatedIface(groupInter);
+  parentItem->getRefBlock()->addInterface(groupCtlInter);  

   // creating/adding the group interface in the current scene model, and connection item
   InterfaceItem *groupIfaceItem = new InterfaceItem(0,item->getOrientation(),groupInter,parentItem,params);
   // creating/adding the group interface in the current scene model, and connection item
   InterfaceItem *groupIfaceItem = new InterfaceItem(0,item->getOrientation(),groupInter,parentItem,params);

-  parentItem->addInterface(groupIfaceItem,true);
+  parentItem->addInterfaceItem(groupIfaceItem,true);

 
 

-  parentItem->getScene()->createConnectionItem(item, groupIfaceItem);
+  // creating the connection, in graph and with an item
+  createConnection(item, groupIfaceItem);

 
   // if groupItem is not topGroup, must also add a new interface to the parent BlockItem
   BoxItem* parent2Item = parentItem->getParentItem();
   if(parent2Item != NULL){
     InterfaceItem *blockIfaceItem = new InterfaceItem(0,item->getOrientation(),groupInter,parent2Item,params);
 
   // if groupItem is not topGroup, must also add a new interface to the parent BlockItem
   BoxItem* parent2Item = parentItem->getParentItem();
   if(parent2Item != NULL){
     InterfaceItem *blockIfaceItem = new InterfaceItem(0,item->getOrientation(),groupInter,parent2Item,params);

-    parent2Item->addInterface(blockIfaceItem,true);
+    parent2Item->addInterfaceItem(blockIfaceItem,true);

   }
 
 
   parentItem->getScene()->updateConnectionItemsShape();
   unselectAllItems();
   params->unsaveModif = true;
   }
 
 
   parentItem->getScene()->updateConnectionItemsShape();
   unselectAllItems();
   params->unsaveModif = true;

-
-

 }
 
 }
 

-void Dispatcher::disconnectInterFromGroup(InterfaceItem *item) {
-  static QString fctName = "Dispatcher::disconnectInterFromGroup()";
-#ifdef DEBUG_FCTNAME
-  cout << "call to " << qPrintable(fctName) << endl;
-#endif
-
-  // getting the GroupBlock and GroupItem that are parent of the block that owns item
-  ConnectedInterface *refInter = item->refInter;
-  ConnectedInterface *groupInter = NULL;
-  GroupBlock* parentGroup = AB_TO_GRP(refInter->getOwner()->getParent());
-  GroupItem *parentItem = item->getOwner()->getScene()->getGroupItem();
-
-  // removing the connection from graph
-#ifdef DEBUG
-  cout << "removing connections from graph ..." ;
-#endif
-
-  if (refInter->getDirection() == AbstractInterface::Output) {
-    groupInter = refInter->getConnectionToParentGroup(); // must be a single connection to
-    refInter->removeConnectedTo(groupInter);
-    groupInter->clearConnectedFrom();
-  }
-  else if (refInter->getDirection() == AbstractInterface::Input) {
-    groupInter = refInter->getConnectedFrom();
-    refInter->clearConnectedFrom();
-    groupInter->clearConnectedTo();
-  }
-  else if (refInter->getDirection() == AbstractInterface::InOut) {
-    groupInter = refInter->getConnectionToParentGroup(); // must be a single connection to
-    refInter->clearConnectedTo();
-    refInter->clearConnectedFrom();
-    groupInter->clearConnectedTo();
-    groupInter->clearConnectedFrom();
-  }
-#ifdef DEBUG
-  cout << "done." << endl ;
-#endif
-
-  if (groupInter == NULL) {
-    cerr << "abnormal case 1 while removing an interface item of a block, linked to a parent group" << endl;
-  }
-
-#ifdef DEBUG
-  cout << "getting group interface item, and connection item ..." ;
-#endif
-
-
-  InterfaceItem* groupIfaceItem = parentItem->searchInterfaceByRef(groupInter);
-  if (groupIfaceItem == NULL) {
-    cerr << "abnormal case 2 while removing an interface item of a block, linked to a parent group" << endl;
-  }
-  ConnectionItem* conn = parentItem->getScene()->searchConnectionItem(item,groupIfaceItem);
-  if (conn == NULL) {
-    cerr << "abnormal case 3 while removing an interface item of a block, linked to a parent group" << endl;
-  }
-#ifdef DEBUG
-  cout << "done." << endl ;
-#endif
-
-  // removing the interface group item from the group item, and the connection item
-#ifdef DEBUG
-  cout << "removing group interface item, and connection item ..." ;
-#endif
-
-  item->removeConnectionItem(conn);
-  groupIfaceItem->removeConnectionItem(conn);
-  parentItem->removeInterface(groupIfaceItem); // CAUTION : this deletes the interface item.
-  parentItem->getScene()->removeConnectionItem(conn);
-#ifdef DEBUG
-  cout << "done." << endl ;
-#endif
-
-  // removing the interface box item in the parent scene
-#ifdef DEBUG
-  cout << "removing the inteeface item of box item in parent scene if needed ..." ;
-#endif
-
-  BoxItem* parent2Item = parentItem->getParentItem();
-  if (parent2Item != NULL) {
-    InterfaceItem* group2IfaceItem = parent2Item->searchInterfaceByRef(groupInter);
-    parent2Item->removeInterface(group2IfaceItem);
-  }
-#ifdef DEBUG
-  cout << "done." << endl ;
-#endif
-
-  // removing the interface group from the group
-#ifdef DEBUG
-  cout << "removing group interface ..." ;
-#endif
-  parentGroup->removeInterface(groupInter);
-#ifdef DEBUG
-  cout << "done." << endl ;
-#endif
-
-}

 void Dispatcher::removeFunctionalInterface(InterfaceItem *item) {
   static QString fctName = "Dispatcher::removeBlockInterface()";
 #ifdef DEBUG_FCTNAME
 void Dispatcher::removeFunctionalInterface(InterfaceItem *item) {
   static QString fctName = "Dispatcher::removeBlockInterface()";
 #ifdef DEBUG_FCTNAME


@@ -1143,7 +1034,7 @@ void Dispatcher::removeFunctionalInterface(InterfaceItem *item) {
   }
 
   ConnectedInterface* ref = item->refInter;
   }
 
   ConnectedInterface* ref = item->refInter;

-  item->getOwner()->removeInterface(item);
+  item->getOwner()->removeInterfaceItem(item);

   FunctionalBlock* fun = AB_TO_FUN(ref->getOwner());
   fun->removeInterface(ref);
 }
   FunctionalBlock* fun = AB_TO_FUN(ref->getOwner());
   fun->removeInterface(ref);
 }


@@ -1154,15 +1045,11 @@ void Dispatcher::removeGroupInterface(InterfaceItem *item) {
   cout << "call to " << qPrintable(fctName) << endl;
 #endif
 
   cout << "call to " << qPrintable(fctName) << endl;
 #endif
 

-  /* NB: there is a single connection between item and another one that is owned
-     by a BoxItem. Thus, we just have to find it and to call disconnectInterFromGroup();
+  /* NB: just remove all connections from/to this item, since when there are no more
+     ones to a GroupItem, it is automatically deleted.

    */
    */

-  ConnectionItem* conn = item->connections.at(0);
-  if (conn->getFromInterfaceItem() == item) {
-    disconnectInterFromGroup(conn->getToInterfaceItem());
-  }
-  else {
-    disconnectInterFromGroup(conn->getFromInterfaceItem());
+  foreach(ConnectionItem* conn, item->connections) {
+    removeConnection(conn);

   }
 }
 
   }
 }