From afdbd4c0942d6efb9e3a9a9bf78eb5f7d448d388 Mon Sep 17 00:00:00 2001
From: Yorik van Havre <yorik@uncreated.net>
Date: Fri, 22 Sep 2023 15:21:48 +0200
Subject: [PATCH] Removed the use of SoGui in Arch OfflineRenderingUtils module

---
 src/Mod/Arch/OfflineRenderingUtils.py | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/src/Mod/Arch/OfflineRenderingUtils.py b/src/Mod/Arch/OfflineRenderingUtils.py
index 920ffab64e..8e7c1c2e27 100755
--- a/src/Mod/Arch/OfflineRenderingUtils.py
+++ b/src/Mod/Arch/OfflineRenderingUtils.py
@@ -471,7 +471,12 @@ def viewer(scene=None,background=(1.0,1.0,1.0),lightdir=None):
 
     # Initialize Coin. This returns a main window to use
     from pivy import coin
-    from pivy import sogui
+    from pivy import quarter
+    from PySide2 import QtWidgets
+
+    app = QtWidgets.QApplication([])
+    # Create a Qt widget, which will be our window.
+    win = quarter.QuarterWidget()
 
     win = sogui.SoGui.init()
     if win is None:
@@ -495,17 +500,14 @@ def viewer(scene=None,background=(1.0,1.0,1.0),lightdir=None):
     # ref the scene so it doesn't get garbage-collected
     scene.ref()
 
-    # Create a viewer in which to see our scene graph
-    viewer = sogui.SoGuiExaminerViewer(win)
-
     # Put our scene into viewer, change the title
-    viewer.setSceneGraph(scene)
-    viewer.setTitle("Coin viewer")
-    viewer.show()
-
-    sogui.SoGui.show(win) # Display main window
-    sogui.SoGui.mainLoop()     # Main Coin event loop
+    win.setSceneGraph(scene)
+    win.setWindowTitle("Coin viewer")
 
+    # IMPORTANT!!!!! Windows are hidden by default.
+    win.show()
+    # Start the event loop.
+    app.exec_()
 
 
 def embedLight(scene,lightdir):