nodeview: better implementation of larger connector hitboxes

app/widget/nodeview/nodeview.cpp

@@ -432,23 +432,7 @@ void NodeView::mousePressEvent(QMouseEvent *event)
   if (HandPress(event)) return;
 
   // Get the item that the user clicked on, if any
-  QGraphicsItem* item = nullptr;
-  {
-    // Prioritize connectors. I tried overriding boundingRect() and contains() on the connector
-    // object, but it ended up not working or causing other issues, so this is my hackier solution
-    const int radius = fontMetrics().height()/2;
-    QRect connector_rect(event->pos().x()-radius, event->pos().y()-radius, radius*2, radius*2);
-    QList<QGraphicsItem*> items = this->items(connector_rect);
-    for (QGraphicsItem *i : items) {
-      if (dynamic_cast<NodeViewItemConnector*>(i)) {
-        item = i;
-        break;
-      }
-    }
-  }
-  if (!item) {
-    item = itemAt(event->pos());
-  }
+  QGraphicsItem* item = itemAt(event->pos());
 
   if (event->button() == Qt::LeftButton) {
     // Sane defaults