From f8a1e006dc6b5fa94c579aa2022fab0aaba6df6c Mon Sep 17 00:00:00 2001
From: Landrodie <nilsland31@gmail.com>
Date: Thu, 25 Mar 2021 12:15:13 +0100
Subject: [PATCH] [Panorama Viewer] Fix crash on new pipeline action

---
 meshroom/ui/qml/Viewer/Viewer2D.qml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/meshroom/ui/qml/Viewer/Viewer2D.qml b/meshroom/ui/qml/Viewer/Viewer2D.qml
index c24b21da..0ec0f032 100644
--- a/meshroom/ui/qml/Viewer/Viewer2D.qml
+++ b/meshroom/ui/qml/Viewer/Viewer2D.qml
@@ -255,8 +255,8 @@ FocusScope {
                 // qtAliceVision Panorama Viewer
                 Loader {
                     id: panoramaViewerLoader
-                    active: root.aliceVisionPluginAvailable && root.usePanoramaViewer && !floatImageViewerLoader.active
-                    visible: (panoramaViewerLoader.status === Loader.Ready)
+                    active: root.aliceVisionPluginAvailable && root.usePanoramaViewer && !floatImageViewerLoader.active && _reconstruction.activeNodes.get('sfm').node
+                    visible: (panoramaViewerLoader.status === Loader.Ready) && active
                     anchors.centerIn: parent
 
                     onActiveChanged: {
@@ -272,6 +272,7 @@ FocusScope {
                         } else {
                             // Force the unload (instead of using Component.onCompleted to load it once and for all) is necessary since Qt 5.14
                             setSource("", {})
+                            displayPanoramaViewer.checked = false;
                         }
                     }
                     onLoaded: {