remove titlebars from popup dialogs

src/external/NodeEditor/src/NodeGraphicsObject.cpp

@@ -484,7 +484,6 @@ mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event)
 
 }
 
-
 void
 NodeGraphicsObject::
 contextMenuEvent(QGraphicsSceneContextMenuEvent* event)

src/noggit/Red/NodeEditor/Nodes/BaseNode.cpp

@@ -313,7 +313,7 @@ void BaseNode::captionDoubleClicked()
   bool ok;
   QString text = QInputDialog::getText(&_embedded_widget, "Rename node",
                                        "Node name", QLineEdit::Normal,
-                                       _caption, &ok);
+                                       _caption, &ok, Qt::Dialog | Qt::FramelessWindowHint);
   if (ok && !text.isEmpty())
     setCaption(text);
 }

src/noggit/Red/NodeEditor/Nodes/DataTypes/GenericData.hpp

@@ -71,7 +71,9 @@ public:
 
     QWidget* default_widget(QWidget* parent) override
     {
-      return D::generate(parent);
+      QWidget* widget = D::generate(parent);
+      widget->setAttribute(Qt::WA_NoSystemBackground);
+      return widget;
     }
 
     std::shared_ptr<NodeData> default_widget_data(QWidget* widget) override

src/noggit/Red/NodeEditor/Nodes/Logic/LogicBeginNode.cpp

@@ -212,7 +212,7 @@ void LogicBeginNode::portDoubleClicked(PortType port_type, PortIndex port_index)
   bool ok;
   QString text = QInputDialog::getText(&_embedded_widget, "Rename port",
                                        "Port name", QLineEdit::Normal,
-                                       _out_ports[port_index].caption, &ok);
+                                       _out_ports[port_index].caption, &ok, Qt::Dialog | Qt::FramelessWindowHint);
   if (ok && !text.isEmpty())
     _out_ports[port_index].caption = text;
 }

src/noggit/Red/NodeEditor/Nodes/Logic/LogicReturnNode.cpp

@@ -161,7 +161,7 @@ void LogicReturnNode::portDoubleClicked(PortType port_type, PortIndex port_index
   bool ok;
   QString text = QInputDialog::getText(&_embedded_widget, "Rename port",
                                        "Port name", QLineEdit::Normal,
-                                       _in_ports[port_index].caption, &ok);
+                                       _in_ports[port_index].caption, &ok, Qt::Dialog | Qt::FramelessWindowHint);
   if (ok && !text.isEmpty())
     _in_ports[port_index].caption = text;
 }