feat: floating edge cubic bezier, additional memory guards

CMakeLists.txt

@@ -2,6 +2,7 @@ cmake_minimum_required(VERSION 3.10)
 
 # set vars
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+set(CMAKE_CXX_STANDARD 17)
 # set exec names
 set(AppExec enzoGui)
 set(TestExec tests)

src/gui/network/FloatingEdgeGraphic.cpp

@@ -3,6 +3,7 @@
 #include "gui/network/SocketGraphic.h"
 #include <iostream>
 #include <qgraphicsitem.h>
+#include <algorithm>
 
 FloatingEdgeGraphic::FloatingEdgeGraphic(SocketGraphic* socket1, QGraphicsItem *parent)
 : QGraphicsItem(parent), socket1_{socket1}
@@ -29,7 +30,19 @@ void FloatingEdgeGraphic::paint(QPainter *painter, const QStyleOptionGraphicsIte
 
     pen.setCapStyle(Qt::RoundCap);
     painter->setPen(pen);
-    painter->drawLine(socket1_->scenePos(),floatPos_);
+    // painter->drawLine(socket1_->scenePos(),floatPos_);
+
+    QPointF pos1 = socket1_->getIO()==SocketGraphic::SocketType::Input ? socket1_->scenePos() : floatPos_;
+    QPointF pos2 = socket1_->getIO()==SocketGraphic::SocketType::Input ? floatPos_ : socket1_->scenePos();
+    float dist = std::sqrt(std::pow(pos1.x()-pos2.x(),2)+std::pow(pos1.y()-pos2.y(),2));
+    std::cout << "dist: " << dist << "\n";
+    float cubicStrength = dist*0.5;
+    cubicStrength = std::clamp(cubicStrength, 0.0f, 40.0f);
+    QPainterPath path;
+    path.moveTo(pos1);
+    path.cubicTo(pos1-QPoint(0,cubicStrength), pos2+QPoint(0,cubicStrength), pos2);
+    painter->drawPath(path);
+
  
 }
 

src/gui/network/Network.cpp

@@ -76,16 +76,17 @@ void Network::resizeEvent(QResizeEvent *event)
 void Network::deleteEdge(QGraphicsItem* edge)
 {
     std::cout << "----\ndeleting edge\n";
+    if(!edge) return;
     if(prevHoverItem_==edge)
     {
         prevHoverItem_=nullptr;
     }
-    scene_->removeItem(edge);
+    // scene_->removeItem(edge);
-    scene_->update();
+    // scene_->update();
-    view_->update();
+    // view_->update();
     // NOTE: deleting edge kept giving me segmentation faults
     // I coundn't figure it out so I'm just leaving it for now
-    // delete edge;
+    delete edge;
     std::cout << "finished deleting edge\n----\n";
 }
 

src/gui/network/NodeEdgeGraphic.cpp

@@ -3,6 +3,7 @@
 #include "gui/network/SocketGraphic.h"
 #include <iostream>
 #include <qgraphicsitem.h>
+#include <QGraphicsScene>
 
 NodeEdgeGraphic::NodeEdgeGraphic(SocketGraphic* socket1, SocketGraphic* socket2, QGraphicsItem *parent)
 : QGraphicsItem(parent), socket1_{socket1}, socket2_{socket2}, defaultColor_{QColor("white")}, pen_{QPen(QColor("white"))}
@@ -17,6 +18,7 @@ NodeEdgeGraphic::NodeEdgeGraphic(SocketGraphic* socket1, SocketGraphic* socket2,
 NodeEdgeGraphic::~NodeEdgeGraphic()
 {
     std::cout << "edge destructor\n";
+    scene()->removeItem(this);
     socket1_->removeEdge(this);
     socket2_->removeEdge(this);
 }