X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/blast.git/blobdiff_plain/abbc64cf04a35ab3549d5c516f44c7c5921baa63..14cd6d834ab531525a51c6a6992583b3e9143e02:/GroupItem.cpp

diff --git a/GroupItem.cpp b/GroupItem.cpp
index 04d7bca..3286c14 100644
--- a/GroupItem.cpp
+++ b/GroupItem.cpp
@@ -5,10 +5,14 @@
 #include "Dispatcher.h"
 #include "Parameters.h"
 #include "BoxItem.h"
+#include "SourceItem.h"
 #include "AbstractBlock.h"
 #include "AbstractInterface.h"
 #include "ConnectedInterface.h"
 #include "GroupScene.h"
+#include "ParametersWindow.h"
+#include "GroupBlock.h"
+#include "GroupInterface.h"
 
 
 GroupItem::GroupItem(BoxItem *_parentItem,
@@ -17,6 +21,9 @@ GroupItem::GroupItem(BoxItem *_parentItem,
                      Parameters *_params) throw(Exception) :AbstractBoxItem( _refBlock, _dispatcher, _params) {
 
   parentItem = _parentItem;
+  if (parentItem != NULL) {
+    parentItem->setChildGroupItem(this);    
+  }
 
   /*
   minimumBoxWidth = nameWidth+2*nameMargin;
@@ -32,11 +39,27 @@ GroupItem::GroupItem(BoxItem *_parentItem,
   selected = false;
 
 
-  setZValue(-100);
+  setZValue(100);
 
   setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable | QGraphicsItem::ItemSendsGeometryChanges);  
 
-  updateGeometry();
+
+  updateGeometry(InterfaceMove);
+  QPointF initPos = QPointF(0.0,0.0) - originPoint;
+  setPos(initPos);
+  cout << "total size of group: " << totalWidth << "," << totalHeight << endl;
+  cout << "pos in scene: " << x() << "," << y() << endl;
+}
+
+GroupItem::GroupItem(Dispatcher *_dispatcher,Parameters *_params) throw(Exception) :AbstractBoxItem(_dispatcher, _params) {
+
+  parentItem = NULL;
+  rectTitle = QRectF(0,-(nameHeight+2*nameMargin),nameWidth+2*nameMargin,nameHeight+2*nameMargin);
+  selected = false;
+  setZValue(100);
+  setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable | QGraphicsItem::ItemSendsGeometryChanges);
+
+  updateGeometry(InterfaceMove);
   QPointF initPos = QPointF(0.0,0.0) - originPoint;
   setPos(initPos);
   cout << "total size of group: " << totalWidth << "," << totalHeight << endl;
@@ -56,6 +79,13 @@ BoxItem* GroupItem::getParentItem() {
   return parentItem;
 }
 
+void GroupItem::setParentItem(BoxItem *_parentItem) {
+  parentItem = _parentItem;
+  if (parentItem != NULL) {
+    parentItem->setChildGroupItem(this);
+  }
+}
+
 void GroupItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) {
   if(boxWidth > 0 && boxHeight > 0){
     if(selected)
@@ -96,7 +126,7 @@ void GroupItem::updateMinimumSize() {
 
   if (getScene() == NULL) return;
 
-  QList<BoxItem *> blocks = getScene()->getBlockItems();
+  QList<BoxItem *> blocks = getScene()->getBoxItems();
   if(blocks.length() > 0) {
     // first, search for blocks that are at (0,0)
     int xMaxZero = 0;
@@ -155,7 +185,7 @@ void GroupItem::updateMinimumSize() {
 }
 
 void GroupItem::updateShape() {
-  updateGeometry();
+  updateGeometry(InterfaceMove);
 }
 
 bool GroupItem::updateGeometry(ChangeType type) {
@@ -163,20 +193,29 @@ bool GroupItem::updateGeometry(ChangeType type) {
   QPointF oldOrigin = originPoint;
   QSize oldSize(totalWidth,totalHeight);
 
-  updateMinimumSize();
   bool boxSizeChanged = false;
+
+  // whatever the change, the minimum size may have changed
+  updateMinimumSize();
+
+  if (type == Resize) {
+    boxSizeChanged = true;
+  }
+  // if an internal block has moved, the actual box size may be inadequate
   if (boxWidth < minimumBoxWidth) {
     boxWidth = minimumBoxWidth;
     boxSizeChanged = true;
   }
   if (boxHeight < minimumBoxHeight) {
     boxHeight = minimumBoxHeight;
-     boxSizeChanged = true;
+    boxSizeChanged = true;
   }
+
   if (boxSizeChanged) {
-    updateInterfacesAndConnections();
+    updateInterfaceAndConnectionItems();
   }
 
+
   // compute the max. width of interfaces' name for 4 orientations.  
   int maxSouth = 0;
   int maxNorth = 0;
@@ -221,35 +260,53 @@ bool GroupItem::updateGeometry(ChangeType type) {
   originPoint.setY(y);
 
   if ((boxSizeChanged) || (newSize != oldSize) || (originPoint != oldOrigin)) {
-    //cout << "must change group item shape" << endl;
+    //cout << "GroupItem: must change group item shape" << endl;
     prepareGeometryChange();
     return true;
   }
   return false;
 }
 
+void GroupItem::nameChanged() {
+
+  
+  QFontMetrics fmId(params->defaultBlockFont);
+  nameWidth = fmId.width(refBlock->getName());
+  nameHeight = fmId.height();
+  // changing the BoxItem in the upperscene
+  if (parentItem != NULL) {
+    parentItem->nameChanged();
+  }
+  updateGeometry(InterfaceMove);
+  // force the update in case of the size has not changed
+  update();  
+}
+
+
 void GroupItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
 
-  if(params->editState == Parameters::EditGroupMove) {
-    QPointF absPos = currentPosition + originPoint;    
+  if(params->editState == Parameters::EditGroupMove) {    
     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() << " | ";
-/*
-    if (absPos.x()+gapX < 0) {
-      gapX = -absPos.x();
+    bool canMove = true;
+    if (refBlock->isTopGroupBlock()) {
+      QRectF rectGroup = boundingRectInScene();
+      rectGroup.moveTo(rectGroup.x()+gapX,rectGroup.y()+gapY);
+      foreach(SourceItem* source, getScene()->getSourceItems()) {
+        QRectF rectSource = source->boundingRectInScene();
+        if (rectGroup.intersects(rectSource)) canMove = false;
+      }
     }
-    if (absPos.y()+gapY < 0) {
-      gapY = -absPos.y();
+        
+    if (canMove) {
+      QPointF gap(gapX,gapY);
+      currentPosition = currentPosition+gap;
+      setPos(currentPosition);
+      
+      // updating all connections of the scene.
+      getScene()->updateConnectionItemsShape();
     }
-    */
-    //cout << "gap: " << gapX << "," << gapY << " | ";
-    //cout << "scene: " << getScene()->sceneRect().x() << "," << getScene()->sceneRect().y() << endl;
-    QPointF gap(gapX,gapY);
-    currentPosition = currentPosition+gap;
-    setPos(currentPosition);
     cursorPosition = event->scenePos();
   }
   else if(params->editState == Parameters::EditGroupResize) {
@@ -283,7 +340,7 @@ void GroupItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
       cout << "abnormal case while resizing block" << endl;
       break;
     }
-    updateGeometry();
+    updateGeometry(Resize);
     /*
     // recompute the geometry of the block
     updateGeometry();
@@ -302,16 +359,16 @@ void GroupItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
   }
   else if(params->editState == Parameters::EditInterfaceMove) {
     prepareGeometryChange();
-    deplaceInterface(event->pos());
+    moveInterfaceItemTo(event->pos());
     // recompute the geometry of the block
-    updateGeometry();
+    updateGeometry(InterfaceMove);
     // update connection from/to the selected interface
     foreach(ConnectionItem *item, getScene()->getConnectionItems()){
       if ((item->getFromInterfaceItem() == currentInterface) || (item->getToInterfaceItem() == currentInterface)) {
-        item->setPathes();
+        item->setPath();
       }
     }
-    update();
+    //update();
   }
 }
 
@@ -327,15 +384,10 @@ void GroupItem::mousePressEvent(QGraphicsSceneMouseEvent *event) {
 
   int mode = getScene()->getEditionMode();
 
-  dispatcher->setCurrentGroupWidget(getScene()->getGroupWindow());
-
-  /* NOTE : commneted because group interface are normally
-     created and the connected directly to a block within
-     the group. Furthermore, there can be a single connection
-     from a groupe interface.
+  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) {
@@ -352,12 +404,11 @@ void GroupItem::mousePressEvent(QGraphicsSceneMouseEvent *event) {
         }
       }
     }
-  }
-  */
-  if (mode == GroupScene::ItemEdition) {
+  }  
+  else if (mode == GroupScene::ItemEdition) {
 
     if (params->cursorState == Parameters::CursorOnInterface) {
-      InterfaceItem *inter = getInterfaceFromCursor(x,y);
+      InterfaceItem *inter = getInterfaceItemFromCursor(x,y);
       if (inter != NULL) {
         currentInterface = inter;
         params->setEditState(Parameters::EditInterfaceMove);
@@ -379,11 +430,6 @@ void GroupItem::mouseReleaseEvent(QGraphicsSceneMouseEvent  *event) {
 
   int mode = getScene()->getEditionMode();
 
-  /* NOTE : commneted because group interface are normally
-     created and the connected directly to a block within
-     the group. Furthermore, there can be a single connection
-     from a groupe interface.
-
   if (mode == GroupScene::AddConnection) {
 
     if (params->editState == Parameters::EditStartConnection) {
@@ -401,19 +447,25 @@ void GroupItem::mouseReleaseEvent(QGraphicsSceneMouseEvent  *event) {
     }
     else if (params->editState == Parameters::EditCloseConnection) {
       InterfaceItem* iface1 = getScene()->getSelectedInterface(1);
-      InterfaceItem* iface2 = getScene()->getSelectedInterface(2);
-      bool ok = dispatcher->connect(iface1,iface2);
+      InterfaceItem* iface2 = getScene()->getSelectedInterface(2);      
+      bool ok = dispatcher->createConnection(iface1,iface2);     
       if (ok) {
         iface1->selected = false;
         update(iface1->boundingRect());
+        iface2->selected = false;
+        update(iface2->boundingRect());        
         getScene()->setSelectedInterface(1,NULL);
         getScene()->setSelectedInterface(2,NULL);
         params->setEditState(Parameters::EditNoOperation);
       }
+      else {
+        //QMessageBox::warning(NULL,"Error","Cannot connect selected interfaces", QMessageBox::Ok);
+        getScene()->setSelectedInterface(2,NULL);
+        params->setEditState(Parameters::EditStartConnection);
+      }
     }
-  }
-  */
-  if (mode == GroupScene::ItemEdition) {
+  }  
+  else if (mode == GroupScene::ItemEdition) {
     currentInterface = NULL;
     setFlag(ItemIsMovable, true);
     params->editState = Parameters::EditNoOperation;
@@ -429,7 +481,7 @@ void GroupItem::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);
@@ -443,7 +495,7 @@ void GroupItem::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);
@@ -485,17 +537,25 @@ void GroupItem::hoverMoveEvent(QGraphicsSceneHoverEvent *event) {
       }
     }
   }
-  QGraphicsItem::hoverMoveEvent(event);
+  //QGraphicsItem::hoverMoveEvent(event);
+  event->ignore();
 }
 
 void GroupItem::contextMenuEvent(QGraphicsSceneContextMenuEvent *event) {
   QMenu menu;
+  QAction* titleAction = NULL;
   QAction* showProperties = NULL;
   QAction* removeAction = NULL;
   QAction* renameAction = NULL;
+  QAction* showParameters = NULL;
 
-  InterfaceItem* ifaceItem = getInterfaceFromCursor(event->pos().x(), event->pos().y());
-  if( ifaceItem != NULL){
+  InterfaceItem* ifaceItem = getInterfaceItemFromCursor(event->pos().x(), event->pos().y());
+
+  // menu for interface
+  if( ifaceItem != NULL) {
+    titleAction = menu.addAction("Interface operations");
+    titleAction->setEnabled(false);
+    menu.addSeparator();
     showProperties = menu.addAction("Show properties");
     renameAction = menu.addAction("Rename");
     menu.addSeparator();
@@ -510,6 +570,13 @@ void GroupItem::contextMenuEvent(QGraphicsSceneContextMenuEvent *event) {
     }
   }
   else {
+    titleAction = menu.addAction("Block operations");
+    titleAction->setEnabled(false);
+    menu.addSeparator();
+
+    if (refBlock->nbParameters() > 0) {
+      showParameters = menu.addAction("Show parameters");
+    }
     renameAction = menu.addAction("Rename");
   }
   QAction* selectedAction = menu.exec(event->screenPos());
@@ -518,16 +585,19 @@ void GroupItem::contextMenuEvent(QGraphicsSceneContextMenuEvent *event) {
 
   if(selectedAction == renameAction){
     if(ifaceItem != NULL)
-      dispatcher->rename(ifaceItem);
+      dispatcher->renameInterface(ifaceItem);
     else
-      dispatcher->rename(this);
+      dispatcher->renameGroupBlock(this);
   }
   else if(selectedAction == showProperties){
     dispatcher->showProperties(ifaceItem);
-  }
+  }  
   else if (selectedAction == removeAction) {
     dispatcher->removeGroupInterface(ifaceItem);
   }
+  else if(selectedAction == showParameters) {
+    new ParametersWindow(refBlock, params, NULL);
+  }   
 }
 
 InterfaceItem* GroupItem::isHoverInterface(QPointF point) {
@@ -538,6 +608,79 @@ InterfaceItem* GroupItem::isHoverInterface(QPointF point) {
   return NULL;
 }
 
+void GroupItem::load(QDomElement groupElement) throw(Exception) {
+
+  GroupBlock* groupBlock = AB_TO_GRP(refBlock);
+
+  bool ok = false;
+
+  int id = groupElement.attribute("id","none").toInt(&ok);
+  if(!ok) throw(Exception(PROJECTFILE_CORRUPTED));
+
+  QString nameStr = groupElement.attribute("name","none");
+  if(nameStr == "none") throw(Exception(PROJECTFILE_CORRUPTED));    
+
+  QStringList positionStr = groupElement.attribute("position","none").split(",");
+  if(positionStr.length() != 2) throw(Exception(PROJECTFILE_CORRUPTED));
+  int posX = positionStr.at(0).toInt(&ok);
+  if(!ok) throw(Exception(PROJECTFILE_CORRUPTED));
+  int posY = positionStr.at(1).toInt(&ok);
+  if(!ok) throw(Exception(PROJECTFILE_CORRUPTED));
+
+  QStringList dimensionStr = groupElement.attribute("dimension","none").split(",");
+  if(dimensionStr.length() != 2) throw(Exception(PROJECTFILE_CORRUPTED));
+  int dimX = dimensionStr.at(0).toInt(&ok);
+  if(!ok) throw(Exception(PROJECTFILE_CORRUPTED));
+  int dimY = dimensionStr.at(1).toInt(&ok);
+  if(!ok) throw(Exception(PROJECTFILE_CORRUPTED));
+
+  setId(id);
+  setPos(posX,posY);
+  setDimension(dimX,dimY);
+  groupBlock->setName(nameStr);
+
+  cout << "group info : \n-id : " << id << "\n-pos : " << posX << ", " << posY << "\n-dim : " << dimX << ", " << dimY << "\n-name : " << nameStr.toStdString() << endl;
+
+  QDomNodeList interfaces = groupElement.elementsByTagName("group_iface");
+  for(int j=0; j<interfaces.length(); j++){
+    QDomElement currentInterfaceNode = interfaces.at(j).toElement();
+
+    int id = currentInterfaceNode.attribute("id","none").toInt(&ok);
+    if(!ok) throw(Exception(PROJECTFILE_CORRUPTED));
+
+    QString name = currentInterfaceNode.attribute("name","none");
+    if(name == "none") throw(Exception(PROJECTFILE_CORRUPTED));
+
+    QString purposeStr = currentInterfaceNode.attribute("purpose","none");
+    int purpose = AbstractInterface::getIntPurpose(purposeStr);
+    if(purpose == -1) throw(Exception(PROJECTFILE_CORRUPTED));
+    
+    QString directionStr = currentInterfaceNode.attribute("direction","none");
+    int direction = AbstractInterface::getIntDirection(directionStr);
+    if(direction == -1) throw(Exception(PROJECTFILE_CORRUPTED));
+
+    QString orientationStr = currentInterfaceNode.attribute("orientation","none");
+    int orientation = InterfaceItem::getIntOrientation(orientationStr);
+    if(orientation == -1) throw(Exception(PROJECTFILE_CORRUPTED));
+
+    double position = currentInterfaceNode.attribute("position","none").toDouble(&ok);
+    if(!ok) throw(Exception(PROJECTFILE_CORRUPTED));
+    
+    GroupInterface *groupIface = new GroupInterface(groupBlock,name,direction,purpose);
+    GroupInterface *groupCtlIface = new GroupInterface(groupBlock,name+"_enb",direction,AbstractInterface::Control);
+    groupCtlIface->setAssociatedIface(groupIface);
+    
+    InterfaceItem *interfaceItem = new InterfaceItem(position,orientation,groupIface,this,params);
+    interfaceItem->setId(id);
+
+    groupBlock->addInterface(groupIface);
+    groupBlock->addInterface(groupCtlIface);
+    addInterfaceItem(interfaceItem, false);
+    cout << "interface add to " << groupBlock->getName().toStdString() << endl;
+  }
+
+}
+
 void GroupItem::save(QXmlStreamWriter &writer) {
 
   writer.writeStartElement("group_item");
@@ -548,7 +691,7 @@ void GroupItem::save(QXmlStreamWriter &writer) {
   if(parentItem != NULL){
     attrUpperItem = QString::number(parentItem->getId());
   }
-  QString attrPos = QString::number(pos().x()).append(",").append(QString::number(pos().y()));
+  QString attrPos = QString::number((int)(pos().x())).append(",").append(QString::number((int)(pos().y())));
   QString attrDim = QString::number(getWidth()).append(",").append(QString::number(getHeight()));
 
 
@@ -566,8 +709,8 @@ void GroupItem::save(QXmlStreamWriter &writer) {
     writer.writeStartElement("group_iface");
 
     writer.writeAttribute("id",QString::number(item->getId()));
-    writer.writeAttribute("name",item->getName());
-    writer.writeAttribute("level",QString(item->refInter->getLevelString()));
+    writer.writeAttribute("name",item->getName());    
+    writer.writeAttribute("purpose",QString(item->refInter->getPurposeString()));    
     writer.writeAttribute("direction",QString(item->refInter->getDirectionString()));
     writer.writeAttribute("orientation",item->getStrOrientation());
     writer.writeAttribute("position",QString::number(item->getPositionRatio()));