start modifying read/write blocks and project to take into account control ifaces

[blast.git] / AbstractBoxItem.cpp

diff --git a/AbstractBoxItem.cpp b/AbstractBoxItem.cpp
index 0afbe29a6f0fa18978c627b63cbe2c5b96fd652d..b76bf667b798e2190e7c9af53a0ffd596758fa18 100644 (file)
--- a/AbstractBoxItem.cpp
+++ b/AbstractBoxItem.cpp
@@ -8,6 +8,7 @@
 
 #include "AbstractBlock.h"
 #include "GroupScene.h"
+#include "GroupItem.h"
 #include "AbstractInterface.h"
 #include "ConnectedInterface.h"
 
@@ -15,9 +16,8 @@
 AbstractBoxItem::  AbstractBoxItem(AbstractBlock *_refBlock, Dispatcher *_dispatcher, Parameters *_params, QGraphicsItem *parent) : QGraphicsItem(parent) {
   dispatcher = _dispatcher;
   params = _params;
-  refBlock = _refBlock;
-  QFont fontId("Arial",10);
-  QFontMetrics fmId(fontId);
+  refBlock = _refBlock;  
+  QFontMetrics fmId(params->defaultBlockFont);
   nameWidth = fmId.width(refBlock->getName());
   nameHeight = fmId.height();
   nameMargin = 10;
@@ -36,7 +36,37 @@ AbstractBoxItem::  AbstractBoxItem(AbstractBlock *_refBlock, Dispatcher *_dispat
   selected = false;
   currentInterface = NULL;
   rstClkVisible = false;
+  wishboneVisible = false;
+
+  setAcceptHoverEvents(true);
+
+  // NOTE : initInterfaces() is only called in subclasses
+}
+
+AbstractBoxItem::AbstractBoxItem(Dispatcher *_dispatcher, Parameters *_params, QGraphicsItem* parent) : QGraphicsItem(parent) {
+  dispatcher = _dispatcher;
+  params = _params;
+  refBlock = NULL;
+  nameWidth = 0;
+  nameHeight = 0;
+  nameMargin = 10;
+  ifaceMargin = 10;
+
+  // the six following values will be override in subclass constructors
+  minimumBoxWidth = 0;
+  minimumBoxHeight = 0;
+  boxWidth = 0;
+  boxHeight = 0;
+  totalWidth = 0;
+  totalHeight = 0;
+
+  originPoint = QPointF(0.0,0.0);
 
+  selected = false;
+  currentInterface = NULL;
+  rstClkVisible = false;
+  wishboneVisible = false;
+  
   setAcceptHoverEvents(true);
 
   // NOTE : initInterfaces() is only called in subclasses
@@ -56,26 +86,64 @@ bool AbstractBoxItem::isBoxItem() {
 bool AbstractBoxItem::isGroupItem() {
   return false;
 }
+void AbstractBoxItem::setRstClkVisible(bool b) { 
+  rstClkVisible = b;
+  foreach(InterfaceItem* ifaceItem, interfaces) {
+    if ((ifaceItem->refInter->getPurpose() == AbstractInterface::Clock) ||
+        (ifaceItem->refInter->getPurpose() == AbstractInterface::Reset) ) {
+      ifaceItem->visible = b;
+    }
+  }
+  resetInterfacesPosition();
+  updateGeometry(InterfaceMove);
+  update();
+  getScene()->updateConnectionItemsShape();
+  (getScene()->getGroupItem())->updateShape();
+  
+}
+
+void AbstractBoxItem::setWishboneVisible(bool b) { 
+  wishboneVisible = b;
+  foreach(InterfaceItem* ifaceItem, interfaces) {
+    if (ifaceItem->refInter->getPurpose() == AbstractInterface::Wishbone) {
+      ifaceItem->visible = b;
+    }
+  }
+  resetInterfacesPosition();
+  updateGeometry(InterfaceMove);
+  update();
+  getScene()->updateConnectionItemsShape();
+  (getScene()->getGroupItem())->updateShape();
+}
+
+void AbstractBoxItem::setRefBlock(AbstractBlock* _refBlock) {
+  refBlock = _refBlock;
+  QFontMetrics fmId(params->defaultBlockFont);
+  nameWidth = fmId.width(refBlock->getName());
+  nameHeight = fmId.height();
+}
 
-void AbstractBoxItem::initInterfaces()
-{
+void AbstractBoxItem::initInterfaces() {
   /* TO DO : creating all needed InterfaceItem, with by default, input at west and output at east */
   int orientation = Parameters::West;
 
   foreach(AbstractInterface *inter, refBlock->getInterfaces()){
-    if(inter->getPurpose() != AbstractInterface::Wishbone){
-      InterfaceItem *item;
-      if(inter->getDirection() == AbstractInterface::Input){
-        orientation = Parameters::West;
-      } else if(inter->getDirection() == AbstractInterface::Output){
-        orientation = Parameters::East;
-      } else if(inter->getDirection() == AbstractInterface::InOut){
-        orientation = Parameters::North;
-      }
-      item = new InterfaceItem(0.0 , orientation, (ConnectedInterface *)inter, this, params);
-      interfaces.append(item);
+   
+    /* NB: create InterfaceItem for every interfaces, even if they do not have a graphical representation
+       It will allow to save them in the XML project file and thus to create their equivalent
+       in the graph while the file is loaded.      
+    */
+    InterfaceItem *item;
+    if(inter->getDirection() == AbstractInterface::Input){
+      orientation = Parameters::West;
+    } else if(inter->getDirection() == AbstractInterface::Output){
+      orientation = Parameters::East;
+    } else if(inter->getDirection() == AbstractInterface::InOut){
+      orientation = Parameters::North;
     }
-  }  
+    item = new InterfaceItem(0.0 , orientation, (ConnectedInterface *)inter, this, params);
+    interfaces.append(item);        
+  }
 }
 
 InterfaceItem* AbstractBoxItem::searchInterfaceByName(QString name) {
@@ -98,7 +166,7 @@ InterfaceItem* AbstractBoxItem::searchInterfaceByRef(ConnectedInterface *ref) {
 void AbstractBoxItem::addInterface(InterfaceItem *i, bool resetPosition) {
   interfaces.append(i);
   if (resetPosition) resetInterfacesPosition();
-  updateGeometry();
+  updateGeometry(InterfaceMove);
   update();
 }
 
@@ -108,7 +176,7 @@ void AbstractBoxItem::removeInterface(InterfaceItem *i) {
   delete i;
 
   //resetInterfacesPosition();
-  updateGeometry();
+  updateGeometry(InterfaceMove);
   update();
 }
 
@@ -122,7 +190,7 @@ void AbstractBoxItem::resetInterfacesPosition() {
 
   foreach(InterfaceItem* inter, interfaces) {
     // only data interfaces and if needed time and reset
-    if(inter->refInter->getPurpose() == AbstractInterface::Data || inter->getOwner()->isRstClkVisible()){
+    if(inter->visible) {
       if(inter->getOrientation() == Parameters::North){
         nbNorth++;
       } else if(inter->getOrientation() == Parameters::South){
@@ -137,7 +205,7 @@ void AbstractBoxItem::resetInterfacesPosition() {
 
   foreach(InterfaceItem* inter, interfaces) {
 
-    if(inter->refInter->getPurpose() == AbstractInterface::Data || inter->getOwner()->isRstClkVisible()){
+    if(inter->visible){
 
       if(inter->getOrientation() == Parameters::North){
         positionRatio = cntNorth/(double)(nbNorth+1);
@@ -158,7 +226,7 @@ void AbstractBoxItem::resetInterfacesPosition() {
   }
 }
 
-void AbstractBoxItem::deplaceInterface(QPointF pos) {
+void AbstractBoxItem::moveInterfaceTo(QPointF pos) {
   double positionRatio;
   if(currentInterface->getOrientation() == Parameters::North || currentInterface->getOrientation() == Parameters::South){
     if(pos.x() < 0){
@@ -226,11 +294,12 @@ void AbstractBoxItem::updateInterfacesAndConnections() {
   foreach(InterfaceItem *item, interfaces){
     item->updatePosition();
   }
+  // NB: dunno the utility of this test !!
   if (getScene() != NULL) {
     // update all connections from/to this block
     foreach(ConnectionItem *item, getScene()->getConnectionItems()){
       if ((item->getFromInterfaceItem()->getOwner() == this) || (item->getToInterfaceItem()->getOwner() == this)) {
-        item->setPathes();
+        item->setPath();
       }
     }
   }