add graph modif, progress on vhdl generation

[blast.git] / SourceItem.cpp

diff --git a/SourceItem.cpp b/SourceItem.cpp
index 82a41b08cea3b5528fd38ea3165b3ae3edfedf96..6c2b30de91935cfbb7a38b568ff84c6351a357ef 100644 (file)
--- a/SourceItem.cpp
+++ b/SourceItem.cpp
@@ -30,9 +30,9 @@ SourceItem::SourceItem(AbstractBlock *_refBlock,
   setZValue(100);
   setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable | QGraphicsItem::ItemSendsGeometryChanges);
 
-  initInterfaces();
+  initInterfaceItems();
   updateGeometry(InterfaceMove);
-  resetInterfacesPosition();
+  resetInterfaceItemsPosition();
   QPointF initPos = QPointF(0.0,0.0) - originPoint;
   setPos(initPos);
   //cout << "total size of block: " << totalWidth << "," << totalHeight << endl;
@@ -142,6 +142,7 @@ void SourceItem::updateMinimumSize() {
   if (minimumBoxHeight < (nbMaxEW*ifaceHeight+ifaceMargin*(nbMaxEW+1))) {
     minimumBoxHeight = (nbMaxEW*ifaceHeight+ifaceMargin*(nbMaxEW+1));
   }
+  cout << "source minimum size = " << minimumBoxWidth << "x" << minimumBoxHeight << endl;
 }
 
 
@@ -176,7 +177,7 @@ bool SourceItem::updateGeometry(ChangeType type) {
     }
   }
   if (boxSizeChanged) {
-    updateInterfacesAndConnections();
+    updateInterfaceAndConnectionItems();
   }
 
 
@@ -203,6 +204,7 @@ bool SourceItem::updateGeometry(ChangeType type) {
   originPoint.setX(x);
   originPoint.setY(y);
 
+  cout << "source size = " << totalWidth << "x" << totalHeight << endl;
   if ((boxSizeChanged) || (newSize != oldSize) || (originPoint != oldOrigin)) {
     prepareGeometryChange();
     return true;
@@ -217,32 +219,34 @@ void SourceItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
     
     int gapX = event->scenePos().x() - cursorPosition.x();
     int gapY = event->scenePos().y() - cursorPosition.y();
-
-    //cout << "block abs. pos: " << absPos.x() << "," << absPos.y() << " | ";
-    //cout << "block current. pos: " << currentPosition.x() << "," << currentPosition.y() << " | ";
-
+    
+    bool canMove = true;
+    
+    QRectF rectSource = boundingRectInScene();
+    rectSource.moveTo(rectSource.x()+gapX,rectSource.y()+gapY);
+    GroupItem* group = getScene()->getGroupItem();
+    QRectF rectGroup = group->boundingRectInScene();    
+    if (rectSource.intersects(rectGroup)) canMove = false;
     /*
-    if (absPos.x()+gapX < marginConn) {
-      gapX = marginConn-absPos.x();
-    }
-    if (absPos.y()+gapY < marginConn) {
-      gapY = marginConn-absPos.y();
+    if (canMove) {
+      foreach(SourceItem* source, getScene()->getSourceItems()) {
+        QRectF rectOther = source->boundingRectInScene();
+        if ((source != this) && (rectSource.intersects(rectOther))) canMove = false;
+      }
     }
     */
-    //cout << "gap: " << gapX << "," << gapY << endl;
-    QPointF gap(gapX,gapY);
-    currentPosition = currentPosition+gap;
-    setPos(currentPosition);
-    // update all connections from/to this block
-    foreach(ConnectionItem *item, getScene()->getConnectionItems()){
-      if ((item->getFromInterfaceItem()->getOwner() == this) || (item->getToInterfaceItem()->getOwner() == this)) {
-        item->setPath();
-      }
+    if (canMove) {
+      QPointF gap(gapX,gapY);
+      currentPosition = currentPosition+gap;
+      setPos(currentPosition);
+      // update all connections from/to this block
+      foreach(ConnectionItem *item, getScene()->getConnectionItems()){
+        if ((item->getFromInterfaceItem()->getOwner() == this) || (item->getToInterfaceItem()->getOwner() == this)) {
+          item->setPath();
+        }
+      }      
     }
     cursorPosition = event->scenePos();
-
-    // udpate the groupitem
-    (getScene()->getGroupItem())->updateShape();
   }
   else if(params->editState == Parameters::EditBlockResize) {
 
@@ -284,7 +288,7 @@ void SourceItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
   }
   else if(params->editState == Parameters::EditInterfaceMove) {
     prepareGeometryChange();
-    moveInterfaceTo(event->pos());
+    moveInterfaceItemTo(event->pos());
     // recompute the geometry of the block
     if (updateGeometry(InterfaceMove)) {
       //cout << "must recompute group item geometry" << endl;
@@ -314,7 +318,7 @@ void SourceItem::mousePressEvent(QGraphicsSceneMouseEvent *event) {
   dispatcher->setCurrentGroupWidget(getScene()->getGroupWidget());
 
   if ((mode == GroupScene::AddConnection) && (params->cursorState == Parameters::CursorOnInterface)) {
-    InterfaceItem *inter = getInterfaceFromCursor(x,y);
+    InterfaceItem *inter = getInterfaceItemFromCursor(x,y);
     if (inter != NULL) {
 
       if (params->editState == Parameters::EditNoOperation) {
@@ -333,9 +337,9 @@ void SourceItem::mousePressEvent(QGraphicsSceneMouseEvent *event) {
     }
   }
   else if (mode == GroupScene::ItemEdition) {
-    setZValue(zValue()+100);
+    //setZValue(zValue()+100);
     if (params->cursorState == Parameters::CursorOnInterface) {
-      InterfaceItem *inter = getInterfaceFromCursor(x,y);
+      InterfaceItem *inter = getInterfaceItemFromCursor(x,y);
       if (inter != NULL) {
         if (inter == currentInterface) {
            params->setEditState(Parameters::EditInterfaceDeselect);
@@ -364,7 +368,7 @@ void SourceItem::mousePressEvent(QGraphicsSceneMouseEvent *event) {
 
 void SourceItem::mouseReleaseEvent(QGraphicsSceneMouseEvent  *event) {
 
-  setZValue(zValue()-100);
+  //setZValue(zValue()-100);
 
   int mode = getScene()->getEditionMode();
 
@@ -385,10 +389,12 @@ void SourceItem::mouseReleaseEvent(QGraphicsSceneMouseEvent  *event) {
     else if (params->editState == Parameters::EditCloseConnection) {
       InterfaceItem* iface1 = getScene()->getSelectedInterface(1);
       InterfaceItem* iface2 = getScene()->getSelectedInterface(2);
-      bool ok = dispatcher->createConnectionItem(iface1,iface2);
+      bool ok = dispatcher->createConnection(iface1,iface2);
       if (ok) {
         iface1->selected = false;
-        // no update needed since the whole scene will be repainted
+        update(iface1->boundingRect());
+        iface2->selected = false;
+        update(iface2->boundingRect());        
         getScene()->setSelectedInterface(1,NULL);
         getScene()->setSelectedInterface(2,NULL);
         params->setEditState(Parameters::EditNoOperation);
@@ -418,7 +424,7 @@ void SourceItem::hoverMoveEvent(QGraphicsSceneHoverEvent * event) {
   int mode = getScene()->getEditionMode();
 
   if (mode == GroupScene::AddConnection) {
-    InterfaceItem* iface = getInterfaceFromCursor(x,y);
+    InterfaceItem* iface = getInterfaceItemFromCursor(x,y);
     if (iface != NULL) {
       params->cursorState = Parameters::CursorOnInterface;
       setCursor(Qt::PointingHandCursor);
@@ -432,7 +438,7 @@ void SourceItem::hoverMoveEvent(QGraphicsSceneHoverEvent * event) {
     int marginE = 5;
     int marginS = 5;
 
-    InterfaceItem* iface = getInterfaceFromCursor(x,y);
+    InterfaceItem* iface = getInterfaceItemFromCursor(x,y);
     if (iface != NULL) {
       params->cursorState = Parameters::CursorOnInterface;
       setCursor(Qt::PointingHandCursor);
@@ -474,7 +480,8 @@ void SourceItem::hoverMoveEvent(QGraphicsSceneHoverEvent * event) {
       }
     }
   }
-  QGraphicsItem::hoverMoveEvent(event);
+  //QGraphicsItem::hoverMoveEvent(event);
+  event->ignore();
 }
 
 
@@ -491,7 +498,7 @@ void SourceItem::contextMenuEvent(QGraphicsSceneContextMenuEvent * event) {
   QAction* showParameters = NULL;
 
 
-  InterfaceItem* ifaceItem = getInterfaceFromCursor(event->pos().x(), event->pos().y());
+  InterfaceItem* ifaceItem = getInterfaceItemFromCursor(event->pos().x(), event->pos().y());
   // menu for interface
   if( ifaceItem != NULL){
 
@@ -596,10 +603,9 @@ void SourceItem::load(QDomElement funcElement) throw(Exception) {
   else {
     reference = referenceMd5;
   }
-  
-  GroupBlock* parentGroupBlock = AB_TO_GRP(((GroupItem *)parentItem())->getRefBlock());
-  FunctionalBlock* functionalBlock = params->getGraph()->createFunctionalBlock(parentGroupBlock, reference);
-  /* NB: addFunctionalBlock creates all interfaces from the reference, which is annoying when
+    
+  FunctionalBlock* functionalBlock = params->getGraph()->createSourceBlock(reference);
+  /* NB: createSourceBlock creates all interfaces from the reference, which is annoying when
     reading bif_iface tags. Thus interface are all removed.
   */
   functionalBlock->setName(name);
@@ -610,7 +616,7 @@ void SourceItem::load(QDomElement funcElement) throw(Exception) {
   setId(id);
 
 
-  QDomNodeList blockParamNodes = funcElement.elementsByTagName("bif_parameter");
+  QDomNodeList blockParamNodes = funcElement.elementsByTagName("source_parameter");
   // setting parameters value
   for(int i=0; i<blockParamNodes.length(); i++){
     QDomElement currentBlockParamNode = blockParamNodes.at(i).toElement();
@@ -624,12 +630,12 @@ void SourceItem::load(QDomElement funcElement) throw(Exception) {
     BlockParameter *blockParam = NULL;
     blockParam = functionalBlock->getParameterFromName(name);
     if (blockParam == NULL) throw(Exception(PROJECTFILE_CORRUPTED));
-    blockParam->setValue(value);
+    blockParam->setValue(value);    
   }  
 
   // recreate all (non-control) interfaces because of some may have a multiplicity>1 with several examplars
   functionalBlock->removeAllInterfaces();
-  QDomNodeList interfaceNodes = funcElement.elementsByTagName("bif_iface");
+  QDomNodeList interfaceNodes = funcElement.elementsByTagName("source_iface");
   // setting interfaces (user name, and for multiplicity>1 may be create some new ones)
   for(int i=0; i<interfaceNodes.length(); i++) {
 
@@ -648,7 +654,7 @@ void SourceItem::load(QDomElement funcElement) throw(Exception) {
     functionalBlock->addInterface(functionalInterface);
     
     // searching for control interface
-    QString ctlRefName = refName+"_ctl";
+    QString ctlRefName = refName+"_enb";
     ReferenceInterface* ctlRefIface = AI_TO_REF(reference->getIfaceFromName(ctlRefName));
     
     if (ctlRefIface != NULL) {
@@ -657,13 +663,13 @@ void SourceItem::load(QDomElement funcElement) throw(Exception) {
       if (! ctlIface->setAssociatedIface(functionalInterface)) {
         throw(Exception(PROJECTFILE_CORRUPTED));
       }      
-      ctlIface->setName(name+"_ctl");
+      ctlIface->setName(name+"_enb");
       functionalBlock->addInterface(ctlIface);
     }    
   }
   
   // creating InterfaceItem
-  initInterfaces();
+  initInterfaceItems();
   // setting them with saved values
   for(int i=0; i<interfaceNodes.length(); i++){
 
@@ -682,7 +688,7 @@ void SourceItem::load(QDomElement funcElement) throw(Exception) {
     double position = currentInterfaceNode.attribute("position","none").toDouble(&ok);
     if(!ok) throw(Exception(PROJECTFILE_CORRUPTED));
 
-    InterfaceItem *interfaceItem = searchInterfaceByName(name);
+    InterfaceItem *interfaceItem = searchInterfaceItemByName(name);
     interfaceItem->setId(id);
     interfaceItem->setOrientation(orientation);
     interfaceItem->setPositionRatio(position);