added clk/rst link when creating a block

[blast.git] / BoxItem.cpp

diff --git a/BoxItem.cpp b/BoxItem.cpp
index a7e11812a6a084683f6273901f66bfba1dec0f6f..ae15002120d4596156879144c449e905b5dcc3f4 100644 (file)
--- a/BoxItem.cpp
+++ b/BoxItem.cpp
@@ -17,7 +17,7 @@
 
 BoxItem::BoxItem(AbstractBlock *_refBlock,
                      Dispatcher *_dispatcher,
 
 BoxItem::BoxItem(AbstractBlock *_refBlock,
                      Dispatcher *_dispatcher,

-                     Parameters *_params, GroupItem *parent, LockType _lock, SpanType _span, Position _hPos, Position _vPos) throw(Exception) : AbstractBoxItem( _refBlock, _dispatcher, _params, _lock, parent) {
+                     Parameters *_params, GroupItem *parent, int _lock, SpanType _span, Position _position) throw(Exception) : AbstractBoxItem( _refBlock, _dispatcher, _params, _lock, parent) {

 
   /*  NOTE :
      _refBlock : mandatory a FunctionalBlock or a GroupBlock
 
   /*  NOTE :
      _refBlock : mandatory a FunctionalBlock or a GroupBlock


@@ -25,8 +25,7 @@ BoxItem::BoxItem(AbstractBlock *_refBlock,
   if (_refBlock->isReferenceBlock()) throw(Exception(BLOCK_INVALID_TYPE));  
 
   span = _span;
   if (_refBlock->isReferenceBlock()) throw(Exception(BLOCK_INVALID_TYPE));  
 
   span = _span;

-  hPos = _hPos;
-  vPos = _vPos;
+  position = _position;

 
   childGroupItem = NULL;
   //boxWidth = params->defaultBlockWidth;
 
   childGroupItem = NULL;
   //boxWidth = params->defaultBlockWidth;


@@ -38,26 +37,145 @@ BoxItem::BoxItem(AbstractBlock *_refBlock,
   QGraphicsItem::GraphicsItemFlags flags = QGraphicsItem::ItemIsSelectable;
   if (!isPositionLock()) {
     flags |= QGraphicsItem::ItemIsMovable;
   QGraphicsItem::GraphicsItemFlags flags = QGraphicsItem::ItemIsSelectable;
   if (!isPositionLock()) {
     flags |= QGraphicsItem::ItemIsMovable;

+    cout << "item " << qPrintable(refBlock->getName()) << "is movable" << endl;

   }
   if (!isDimensionLock()) {
     flags |= QGraphicsItem::ItemSendsGeometryChanges;
   }
   if (!isDimensionLock()) {
     flags |= QGraphicsItem::ItemSendsGeometryChanges;

+    cout << "item " << qPrintable(refBlock->getName()) << "is resizable" << endl;

   }
   setFlags(flags);
 
   }
   setFlags(flags);
 

-  initInterfaceItems();
-  updateGeometry(InterfaceMove);
-  resetInterfaceItemsPosition();
-  QPointF initPos = QPointF(0.0,0.0) - originPoint;
+  bool freeBorder[4]; // 0 = east, 1 = north, 2 = west, 3 = south
+  Parameters::Direction dirs[4];
+  for(int i=0;i<4;i++) {
+    freeBorder[i] = true;
+  }
+  dirs[0] = Parameters::East;
+  dirs[1] = Parameters::North;
+  dirs[2] = Parameters::West;
+  dirs[3] = Parameters::South;
+
+
+  if (position == Top) {
+    freeBorder[1] = false;
+  }
+  if (position == Bottom) {
+    freeBorder[3] = false;
+  }
+  if (position == Left) {
+    freeBorder[2] = false;
+  }
+  if (position == Right) {
+    freeBorder[0] = false;
+  }
+  if (span == HSpan) {
+    freeBorder[2] = false;
+    freeBorder[0] = false;
+  }
+  if (span == VSpan) {
+    freeBorder[1] = false;
+    freeBorder[3] = false;
+  }
+  Parameters::Direction dIn = Parameters::West;
+  Parameters::Direction dOut = Parameters::East;
+  Parameters::Direction dBi = Parameters::South;
+  if (freeBorder[2] == false) {
+    int i=3;
+    while (freeBorder[i] == false) {
+      i = (i+1)%4;
+    }
+    dIn = dirs[i];
+  }
+  if (freeBorder[0] == false) {
+    int i=1;
+    while (freeBorder[i] == false) {
+      i = (i+1)%4;
+    }
+    dOut = dirs[i];
+  }
+  if (freeBorder[3] == false) {
+    int i=0;
+    while (freeBorder[i] == false) {
+      i = (i+1)%4;
+    }
+    dBi = dirs[i];
+  }
+
+  createInterfaceItems(dIn,dOut,dBi);
+  updateGeometry(Creation);
+
+  // position the item
+  int groupWidth = getScene()->getGroupItem()->getWidth();
+  int groupHeight = getScene()->getGroupItem()->getHeight();
+  double xx = 0.0,yy = 0.0;
+  if ((position == BoxItem::Left) || (position == BoxItem::TopLeft) || (position == BoxItem::BottomLeft)) {
+    xx = 0;
+    if ((span == VSpan) || (position == BoxItem::TopLeft)) {
+      yy = 0;
+    }
+    else if (position == BoxItem::BottomLeft) {
+      yy = groupHeight-totalHeight;
+    }
+    else {
+      yy = (groupHeight-totalHeight)/2.0;
+    }
+  }
+  else if ((position == BoxItem::Right) || (position == BoxItem::TopRight) || (position == BoxItem::BottomRight)) {
+    xx = groupWidth-totalWidth;
+    if (xx < 0) xx = 0;
+    if ((span == VSpan) || (position == BoxItem::TopRight)) {
+      yy = 0;
+    }
+    else if (position == BoxItem::BottomRight) {
+      yy = groupHeight-totalHeight;
+    }
+    else {
+      yy = (groupHeight-totalHeight)/2.0;
+    }
+  }
+  else if ((position == BoxItem::Top) || (position == BoxItem::TopLeft) || (position == BoxItem::TopRight)) {
+    yy = 0;
+    if ((span == HSpan) || (position == BoxItem::TopLeft)) {
+      xx = 0;
+    }
+    else if (position == BoxItem::TopRight) {
+      xx = groupWidth-totalWidth;
+    }
+    else {
+      xx = (groupWidth-totalWidth)/2.0;
+    }    
+  }
+  else if ((position == BoxItem::Bottom) || (position == BoxItem::BottomLeft) || (position == BoxItem::BottomRight)) {
+    yy = groupHeight-totalHeight;
+    if ((span == HSpan) || (position == BoxItem::BottomLeft)) {
+      xx = 0;
+    }
+    else if (position == BoxItem::BottomRight) {
+      xx = groupWidth-totalWidth;
+    }
+    else {
+      xx = (groupWidth-totalWidth)/2.0;
+    }    
+  }
+  else {
+    int marginConn = 2*(params->arrowWidth+params->arrowLineLength);
+    xx = (groupWidth-totalWidth)/2.0;
+    if (xx < marginConn) xx = marginConn;
+    yy = (groupHeight-totalHeight)/2.0;
+    if (yy < marginConn) yy = marginConn;
+  }
+  cout << "setting raw pos to " << xx << "," << yy << endl;
+  QPointF initPos(xx,yy);
+  initPos = initPos-originPoint;

   setPos(initPos);
   setPos(initPos);

-  //cout << "total size of block: " << totalWidth << "," << totalHeight << endl;
-  //cout << "pos in group: " << x() << "," << y() << endl;
+  cout << "total size of block: " << totalWidth << "," << totalHeight << endl;
+  cout << "pos in group: " << x() << "," << y() << endl;

 }
 
 }
 

-BoxItem::BoxItem(Dispatcher *_dispatcher, Parameters *_params, GroupItem *parent, LockType _lock, SpanType _span, Position _hPos, Position _vPos) throw(Exception) : AbstractBoxItem(_dispatcher, _params, _lock, parent) {
+BoxItem::BoxItem(Dispatcher *_dispatcher, Parameters *_params, GroupItem *parent, int _lock, SpanType _span, Position _position) throw(Exception) : AbstractBoxItem(_dispatcher, _params, _lock, parent) {

 
   span = _span;
 
   span = _span;

-  hPos = _hPos;
-  vPos = _vPos;
+  position = _position;

 
   refBlock = NULL;
   childGroupItem = NULL;
 
   refBlock = NULL;
   childGroupItem = NULL;


@@ -133,19 +251,22 @@ void BoxItem::updateMinimumSize() {
   int ifaceHeight = 0;
 
   foreach(InterfaceItem* iface, interfaces) {
   int ifaceHeight = 0;
 
   foreach(InterfaceItem* iface, interfaces) {

-    ifaceWidth = iface->getNameWidth();
-    ifaceHeight = iface->getNameHeight();
-    if (iface->getOrientation() == Parameters::South) {
-      if (ifaceWidth > maxSouth) maxSouth = ifaceWidth;
-    }
-    else if (iface->getOrientation() == Parameters::North) {
-      if (ifaceWidth > maxNorth) maxNorth = ifaceWidth;
-    }
-    else if (iface->getOrientation() == Parameters::East) {
-      if (ifaceWidth > maxEast) maxEast = ifaceWidth;
-    }
-    else if (iface->getOrientation() == Parameters::West) {
-      if (ifaceWidth > maxWest) maxWest = ifaceWidth;
+
+    if (iface->visible) {
+      ifaceWidth = iface->getNameWidth();
+      ifaceHeight = iface->getNameHeight();
+      if (iface->getOrientation() == Parameters::South) {
+        if (ifaceWidth > maxSouth) maxSouth = ifaceWidth;
+      }
+      else if (iface->getOrientation() == Parameters::North) {
+        if (ifaceWidth > maxNorth) maxNorth = ifaceWidth;
+      }
+      else if (iface->getOrientation() == Parameters::East) {
+        if (ifaceWidth > maxEast) maxEast = ifaceWidth;
+      }
+      else if (iface->getOrientation() == Parameters::West) {
+        if (ifaceWidth > maxWest) maxWest = ifaceWidth;
+      }

     }
   }
 
     }
   }
 


@@ -173,34 +294,58 @@ bool BoxItem::updateGeometry(ChangeType type) {
   //cout << "current pos of block: " << currentPosition.x() << "," << currentPosition.y() << endl;
   QPointF oldOrigin = originPoint;
   QSize oldSize(totalWidth,totalHeight);
   //cout << "current pos of block: " << currentPosition.x() << "," << currentPosition.y() << endl;
   QPointF oldOrigin = originPoint;
   QSize oldSize(totalWidth,totalHeight);

-

   bool boxSizeChanged = false;
 
   // whatever the change, the minimum size may have changed
   updateMinimumSize();
 
   bool boxSizeChanged = false;
 
   // whatever the change, the minimum size may have changed
   updateMinimumSize();
 

-  if (type == Resize) {
+  int groupWidth = getScene()->getGroupItem()->getWidth();
+  int groupHeight = getScene()->getGroupItem()->getHeight();
+
+  cout << "minimum box size is " << minimumBoxWidth << "x" << minimumBoxHeight << endl;
+  cout << "group size is " << groupWidth << "x" << groupHeight << endl;
+
+  if (type == Creation) {
+
+    boxSizeChanged = true;
+    boxWidth = minimumBoxWidth;
+    boxHeight = minimumBoxHeight;
+    /* reset and update interfaces positions
+     * in case of spanning, the interface are positionned
+     * only on free borders.
+     */
+    resetInterfaceItemsPosition();
+    /* must test if the GroupItem must be resized */
+    if ((span == HSpan) && (boxWidth < groupWidth)) {
+      boxWidth = groupWidth; // no interfaces in east/west (done in constructor)
+    }
+    else if ((span == VSpan) && (boxHeight < groupHeight)) {
+      boxHeight = groupHeight;
+    }
+  }
+  else if (type == Resize) {

     // resize implies to move interfaces and to update connections
     boxSizeChanged = true;
     // resize implies to move interfaces and to update connections
     boxSizeChanged = true;

+    updateInterfaceAndConnectionItems();

   }
   else if (type == InterfaceMove) {
     // if an interface moves, it may change the box size
     if (boxWidth < minimumBoxWidth) {
       boxWidth = minimumBoxWidth;
       boxSizeChanged = true;
   }
   else if (type == InterfaceMove) {
     // if an interface moves, it may change the box size
     if (boxWidth < minimumBoxWidth) {
       boxWidth = minimumBoxWidth;
       boxSizeChanged = true;

+      updateInterfaceAndConnectionItems();

     }
     if (boxHeight < minimumBoxHeight) {
       boxHeight = minimumBoxHeight;
       boxSizeChanged = true;
     }
     if (boxHeight < minimumBoxHeight) {
       boxHeight = minimumBoxHeight;
       boxSizeChanged = true;

+      updateInterfaceAndConnectionItems();

     }
   }
     }
   }

-  if (boxSizeChanged) {
-    updateInterfaceAndConnectionItems();
-  }
-

 
 

+  // update total size

   double x = 0.0;
   double y = 0.0;
   double x = 0.0;
   double y = 0.0;

+

   totalWidth = boxWidth;
   totalHeight = boxHeight;
 
   totalWidth = boxWidth;
   totalHeight = boxHeight;
 


@@ -221,6 +366,9 @@ bool BoxItem::updateGeometry(ChangeType type) {
   QSizeF newSize(totalWidth,totalHeight);
   originPoint.setX(x);
   originPoint.setY(y);
   QSizeF newSize(totalWidth,totalHeight);
   originPoint.setX(x);
   originPoint.setY(y);

+  cout << "change orig pos of " << qPrintable(refBlock->getName()) << "to " << x << "," << y << endl;
+  cout << "box size is " << boxWidth << "x" << boxHeight << endl;
+  cout << "total size is " << totalWidth << "x" << totalHeight << endl;

 
   if ((boxSizeChanged) || (newSize != oldSize) || (originPoint != oldOrigin)) {
     prepareGeometryChange();
 
   if ((boxSizeChanged) || (newSize != oldSize) || (originPoint != oldOrigin)) {
     prepareGeometryChange();


@@ -246,37 +394,54 @@ void BoxItem::nameChanged() {
 void BoxItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
 
   if(params->editState == Parameters::EditBlockMove) {
 void BoxItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
 
   if(params->editState == Parameters::EditBlockMove) {

+
+    if (isPositionLock()) return;

     QPointF absPos = currentPosition + originPoint;
     int marginConn = 2*(params->arrowWidth+params->arrowLineLength);
     int gapX = event->scenePos().x() - cursorPosition.x();
     int gapY = event->scenePos().y() - cursorPosition.y();
     QPointF absPos = currentPosition + originPoint;
     int marginConn = 2*(params->arrowWidth+params->arrowLineLength);
     int gapX = event->scenePos().x() - cursorPosition.x();
     int gapY = event->scenePos().y() - cursorPosition.y();

+    // update cursor position
+    cursorPosition = event->scenePos();

 
     //cout << "block abs. pos: " << absPos.x() << "," << absPos.y() << " | ";
     //cout << "block current. pos: " << currentPosition.x() << "," << currentPosition.y() << " | ";
 
 
     //cout << "block abs. pos: " << absPos.x() << "," << absPos.y() << " | ";
     //cout << "block current. pos: " << currentPosition.x() << "," << currentPosition.y() << " | ";
 

-    if (absPos.x()+gapX < marginConn) {
+    if ((position == Left) || (position == Right)) {
+      gapX = 0;
+    }
+    else if ((gapX < 0) && (absPos.x() == marginConn)) {
+      gapX = 0;
+    }
+    else if (absPos.x()+gapX < marginConn) {

       gapX = marginConn-absPos.x();
     }
       gapX = marginConn-absPos.x();
     }

-    if (absPos.y()+gapY < marginConn) {
+    if ((position == Top) || (position == Bottom)) {
+      gapY = 0;
+    }
+    else if ((gapY < 0) && (absPos.y() == marginConn)) {
+      gapY = 0;
+    }
+    else if (absPos.y()+gapY < marginConn) {

       gapY = marginConn-absPos.y();
     }
     //cout << "gap: " << gapX << "," << gapY << endl;
       gapY = marginConn-absPos.y();
     }
     //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 ((gapX != 0) || (gapY != 0)) {
+      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();
+        }

       }
       }

+      // udpate the groupitem
+      (getScene()->getGroupItem())->updateShape();

     }
     }

-    cursorPosition = event->scenePos();
-
-    // udpate the groupitem
-    (getScene()->getGroupItem())->updateShape();

   }
   else if(params->editState == Parameters::EditBlockResize) {
 
   }
   else if(params->editState == Parameters::EditBlockResize) {
 

+    if (isDimensionLock()) return;

     int gapX = event->scenePos().x() - cursorPosition.x();
     int gapY = event->scenePos().y() - cursorPosition.y();
     //cout << "gap: " << gapX << "," << gapY << endl;
     int gapX = event->scenePos().x() - cursorPosition.x();
     int gapY = event->scenePos().y() - cursorPosition.y();
     //cout << "gap: " << gapX << "," << gapY << endl;


@@ -395,9 +560,16 @@ void BoxItem::mousePressEvent(QGraphicsSceneMouseEvent *event) {
       update();
     }
     else if (params->cursorState == Parameters::CursorOnBorder) {
       update();
     }
     else if (params->cursorState == Parameters::CursorOnBorder) {

-      setFlag(ItemIsMovable, false);
-      cursorPosition = event->scenePos();
-      params->setEditState(Parameters::EditBlockResize);
+      if (isDimensionLock()) {
+        if ((position == Bottom)||(position == Right)) {
+          event->ignore();
+        }
+      }
+      else {
+        setFlag(ItemIsMovable, false);
+        cursorPosition = event->scenePos();
+        params->setEditState(Parameters::EditBlockResize);
+      }

     }
   }
 }
     }
   }
 }


@@ -453,9 +625,9 @@ void BoxItem::mouseReleaseEvent(QGraphicsSceneMouseEvent  *event) {
 
 void BoxItem::hoverMoveEvent(QGraphicsSceneHoverEvent * event) {
 
 
 void BoxItem::hoverMoveEvent(QGraphicsSceneHoverEvent * event) {
 

-  QPointF pos = event->pos();
-  qreal x = pos.x();
-  qreal y = pos.y();
+  QPointF evPos = event->pos();
+  qreal x = evPos.x();
+  qreal y = evPos.y();

   currentBorder = NoBorder;
   int mode = getScene()->getEditionMode();
 
   currentBorder = NoBorder;
   int mode = getScene()->getEditionMode();
 


@@ -516,8 +688,14 @@ void BoxItem::hoverMoveEvent(QGraphicsSceneHoverEvent * event) {
       }
     }
   }
       }
     }
   }

-  //QGraphicsItem::hoverMoveEvent(event);
-  event->ignore();
+  if (params->cursorState == Parameters::CursorOnBorder) {
+    if (isDimensionLock()) {
+      if ((position == Bottom)||(position == Right)) {
+        event->setPos(evPos+pos());
+        getScene()->getGroupItem()->hoverMoveEvent(event);
+      }
+    }
+  }

 }
 
 
 }
 
 


@@ -813,20 +991,9 @@ void BoxItem::loadFunctional(QDomElement funcElement) throw(Exception) {
       functionalBlock->addInterface(ctlIface);
     }    
   }
       functionalBlock->addInterface(ctlIface);
     }    
   }

-  // connect clk and rst to group clk/rst or to clkrstgen
-  if ((name != "clkrstgen") && (parentGroupBlock != NULL)) {
-    try {
-      functionalBlock->connectClkReset();
-    }
-    catch(Exception e) {
-      AbstractBlock* source = (AbstractBlock *)(e.getSource());
-      cerr << qPrintable(source->getName()) << ":" << qPrintable(e.getMessage()) << endl;
-      throw(e);
-    }
-  }

   
   // creating InterfaceItem
   
   // creating InterfaceItem

-  initInterfaceItems();
+  createInterfaceItems();

   // setting them with saved values
   for(int i=0; i<interfaceNodes.length(); i++){
 
   // setting them with saved values
   for(int i=0; i<interfaceNodes.length(); i++){