feat: signle displayFlag

src/Engine/Network/NetworkManager.cpp

@@ -38,6 +38,15 @@ bool enzo::nt::NetworkManager::isValidOp(nt::OpId opId)
     return true;
 }
 
+void enzo::nt::NetworkManager::setDisplayOp(OpId opId)
+{
+    displayOp_=opId;
+}
+
+std::optional<enzo::nt::OpId> enzo::nt::NetworkManager::getDisplayOp()
+{
+    return displayOp_;
+}
 
 enzo::nt::NetworkManager* enzo::nt::NetworkManager::instancePtr_ = nullptr;
 

src/Engine/Network/NetworkManager.h

@@ -9,6 +9,8 @@ class NetworkManager
 {
 public:
     OpId addOperator();
+    void setDisplayOp(OpId opId);
+    std::optional<OpId> getDisplayOp();
     // delete copy constructor
     NetworkManager(const NetworkManager& obj) = delete;
 
@@ -22,7 +24,11 @@ private:
     NetworkManager() {};
 
     std::unordered_map<enzo::nt::OpId, std::unique_ptr<enzo::nt::GeometryOperator>> gopStore_;
+
+    // the highest operator id currently stored
     enzo::nt::OpId maxOpId_=0;
 
+    std::optional<OpId> displayOp_=std::nullopt;
+
 };
 }

src/gui/network/Network.cpp

@@ -35,6 +35,7 @@ Network::Network(QWidget* parent)
 
     scene_ = new NetworkGraphicsScene();
     view_ = new NetworkGraphicsView(this, this, scene_);
+    nm_ = enzo::nt::NetworkManager::getInstance();
 
 
     mainLayout_->addWidget(view_);
@@ -106,6 +107,14 @@ void Network::leftMousePressed(QMouseEvent *event)
     // display flag
     else if(QGraphicsItem* clickedDisplayFlag = itemOfType<DisplayFlagButton>(clickedItems))
     {
+        NodeGraphic* clickedNode = static_cast<NodeGraphic*>(itemOfType<NodeGraphic>(clickedItems));
+        enzo::nt::OpId opId = clickedNode->getOpId();
+        if(auto prevDisplayOpId = nm_->getDisplayOp(); prevDisplayOpId)
+        {
+            NodeGraphic* prevDisplayNode = nodeStore_.at(*prevDisplayOpId);
+            prevDisplayNode->setDisplayFlag(false);
+        }
+        nm_->setDisplayOp(opId);
         static_cast<DisplayFlagButton*>(clickedDisplayFlag)->setEnabled(true);
     }
     else if(QGraphicsItem* clickedNode = itemOfType<NodeGraphic>(clickedItems))
@@ -276,12 +285,9 @@ void Network::keyPressEvent(QKeyEvent *event)
         }
         case(Qt::Key_Tab):
         {
-            nt::NetworkManager* nm = nt::NetworkManager::getInstance();
+            if(auto newNode = createNode())
-            if(nt::OpId id = nm->addOperator())
             {
-                NodeGraphic* newNode = new NodeGraphic(id);
                 newNode->setPos(viewPos);
-                scene_->addItem(newNode);
             }
 
             break;
@@ -289,6 +295,23 @@ void Network::keyPressEvent(QKeyEvent *event)
     }
 }
 
+NodeGraphic* Network::createNode()
+{
+    if(nt::OpId id = nm_->addOperator())
+    {
+        NodeGraphic* newNode = new NodeGraphic(id);
+        scene_->addItem(newNode);
+        nodeStore_.emplace(id, newNode);
+        
+        return newNode;
+    }
+    else
+    {
+        return nullptr;
+    }
+}
+
+
 void Network::highlightEdge(QGraphicsItem* edge, bool state)
 {
     if(!edge || !isType<NodeEdgeGraphic>(edge)) return;

src/gui/network/Network.h

@@ -3,13 +3,17 @@
 #include <memory>
 #include <qgraphicsitem.h>
 #include <typeinfo>
+#include "Engine/Network/NetworkManager.h"
+#include "Engine/Types.h"
 #include "gui/network/NetworkGraphicsView.h"
 #include "gui/network/NodeEdgeGraphic.h"
 #include "gui/network/NetworkGraphicsScene.h"
+#include "gui/network/NodeGraphic.h"
 #include "gui/network/SocketGraphic.h"
 #include "gui/network/FloatingEdgeGraphic.h"
 #include <iostream>
 #include <QPointer>
+#include <unordered_map>
 
 class Network
 : public QWidget
@@ -31,6 +35,10 @@ private:
     NetworkGraphicsScene* scene_;
     NetworkGraphicsView* view_;
 
+    enzo::nt::NetworkManager* nm_;
+
+    std::unordered_map<enzo::nt::OpId, NodeGraphic*> nodeStore_;
+
     FloatingEdgeGraphic* floatingEdge_=nullptr;
     SocketGraphic* startSocket_=nullptr;
 
@@ -46,6 +54,8 @@ private:
     void destroyFloatingEdge();
     void deleteEdge(QGraphicsItem* edge);
 
+    NodeGraphic* createNode();
+
     void highlightEdge(QGraphicsItem* edge, bool state);
     void leftMousePressed(QMouseEvent* event);
 

src/gui/network/NodeGraphic.cpp

@@ -7,6 +7,7 @@
 #include <string>
 #include "Engine/Network/NetworkManager.h"
 #include "Engine/Operator/GeometryOperator.h"
+#include "Engine/Types.h"
 #include "gui/network/DisplayFlagButton.h"
 #include "gui/network/SocketGraphic.h"
 #include <QGraphicsScene>
@@ -220,6 +221,17 @@ QPointF NodeGraphic::getSocketScenePosition(int socketIndex, enzo::nt::SocketIOT
     return this->pos()+getSocketPosition(socketIndex, socketType);
 }
 
+enzo::nt::OpId NodeGraphic::getOpId() const
+{
+    return opId_;
+}
+
+void NodeGraphic::setDisplayFlag(bool state)
+{
+    displayFlagButton_->setEnabled(state);
+}
+
+
 QRectF NodeGraphic::getBodyRect()
 {
     return bodyRect_;

src/gui/network/NodeGraphic.h

@@ -17,9 +17,11 @@ public:
     
     SocketGraphic* getInput(int indx) const;
     SocketGraphic* getOutput(int indx) const;
+    enzo::nt::OpId getOpId() const;
     QPointF getSocketPosition(int socketIndex, enzo::nt::SocketIOType socketType);
     QPointF getSocketScenePosition(int socketIndex, enzo::nt::SocketIOType socketType);
     QRectF getBodyRect();
+    void setDisplayFlag(bool state);
 
     // void addEdge(NodeEdgeGraphic* edge);