From 0ad623407ae59baca20b859ff34b7186c4a0eaaa Mon Sep 17 00:00:00 2001
From: parker <parker.g.britt@gmail.com>
Date: Mon, 23 Jun 2025 15:48:53 +0100
Subject: [PATCH] feat: drag connect nodes

---
 src/gui/network/Network.cpp             | 10 ++++++++++
 src/gui/network/Network.h               |  1 +
 src/gui/network/NetworkGraphicsView.cpp | 17 +++++++++++++++++
 src/gui/network/NetworkGraphicsView.h   |  1 +
 src/gui/network/NodeGraphic.cpp         |  2 +-
 5 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/src/gui/network/Network.cpp b/src/gui/network/Network.cpp
index 706790d..bcc9383 100644
--- a/src/gui/network/Network.cpp
+++ b/src/gui/network/Network.cpp
@@ -263,3 +263,13 @@ void Network::keyReleaseEvent(QKeyEvent *event)
         highlightEdge(prevHoverItem_, false);
     }
 }
+
+void Network::mouseReleaseEvent(QMouseEvent *event)
+{
+    QList<QGraphicsItem*> hoverItems = view_->items(event->pos());
+    QGraphicsItem* hoverSocket = itemOfType<SocketGraphic>(hoverItems);
+    if(floatingEdge_ && hoverSocket)
+    {
+        socketClicked(static_cast<SocketGraphic*>(hoverSocket), event);
+    }
+}
diff --git a/src/gui/network/Network.h b/src/gui/network/Network.h
index 12bb403..b80b8cc 100644
--- a/src/gui/network/Network.h
+++ b/src/gui/network/Network.h
@@ -62,4 +62,5 @@ private:
 
 protected:
     void resizeEvent(QResizeEvent *event) override;
+    void mouseReleaseEvent(QMouseEvent *event) override;
 };
diff --git a/src/gui/network/NetworkGraphicsView.cpp b/src/gui/network/NetworkGraphicsView.cpp
index 5786941..b9db223 100644
--- a/src/gui/network/NetworkGraphicsView.cpp
+++ b/src/gui/network/NetworkGraphicsView.cpp
@@ -34,6 +34,23 @@ void NetworkGraphicsView::initUI()
     setViewportUpdateMode(ViewportUpdateMode::FullViewportUpdate);
 }
 
+void NetworkGraphicsView::mouseReleaseEvent(QMouseEvent *event) {
+    // pass event to parent
+    QGraphicsView::mouseReleaseEvent(event);
+
+    if (parentWidget()) {
+       QMouseEvent *eventCopy = new QMouseEvent(
+            event->type(),
+            event->position(),
+            event->scenePosition(),
+            event->globalPosition(),
+            event->button(),
+            event->buttons(),
+            event->modifiers()
+        );
+        QCoreApplication::postEvent(parentWidget(), eventCopy);
+    }
+}
 
 void NetworkGraphicsView::mousePressEvent(QMouseEvent *event)
 {
diff --git a/src/gui/network/NetworkGraphicsView.h b/src/gui/network/NetworkGraphicsView.h
index a392ca5..2bbf3b4 100644
--- a/src/gui/network/NetworkGraphicsView.h
+++ b/src/gui/network/NetworkGraphicsView.h
@@ -20,6 +20,7 @@ private:
 protected:
     void mouseMoveEvent(QMouseEvent *mouseEvent) override;
     void mousePressEvent(QMouseEvent *event) override;
+    void mouseReleaseEvent(QMouseEvent *event) override;
     void leftMousePress(QMouseEvent *event);
     QGraphicsItem* getItemAtClick(QMouseEvent *event);
     void wheelEvent(QWheelEvent *event) override;
diff --git a/src/gui/network/NodeGraphic.cpp b/src/gui/network/NodeGraphic.cpp
index 5493211..84c21f9 100644
--- a/src/gui/network/NodeGraphic.cpp
+++ b/src/gui/network/NodeGraphic.cpp
@@ -75,7 +75,7 @@ SocketGraphic* NodeGraphic::getOutput(int indx) const
 QRectF NodeGraphic::boundingRect() const
 {
     QRectF boundRect = bodyRect_;
-    float padding = 10;
+    float padding = 0;
     boundRect.adjust(-padding, -padding, padding, padding);
     return boundRect;
 }