From 5a4384916ee257df9f39ba9ceae132fa8ef6afcf Mon Sep 17 00:00:00 2001
From: Yann Lanthony <yann.lanthony@gmail.com>
Date: Fri, 13 Dec 2019 12:16:18 +0100
Subject: [PATCH] [ui][3D] expose status on EnvironmentMapEntity

get loading status when env map is loading in 3D view
---
 meshroom/ui/qml/Viewer3D/EnvironmentMapEntity.qml | 3 +++
 meshroom/ui/qml/Viewer3D/MediaLoader.qml          | 7 +++++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/meshroom/ui/qml/Viewer3D/EnvironmentMapEntity.qml b/meshroom/ui/qml/Viewer3D/EnvironmentMapEntity.qml
index 0bd8877b..5d3402a3 100644
--- a/meshroom/ui/qml/Viewer3D/EnvironmentMapEntity.qml
+++ b/meshroom/ui/qml/Viewer3D/EnvironmentMapEntity.qml
@@ -22,6 +22,8 @@ Entity {
     property alias rings: sphereMesh.rings
     /// Position of the sphere
     property alias position: transform.translation
+    /// Texture loading status
+    property alias status: textureLoader.status
 
     components: [
         SphereMesh {
@@ -39,6 +41,7 @@ Entity {
             shininess: 0
             specular: "#000"
             diffuse: TextureLoader {
+                id: textureLoader
                 magnificationFilter: Texture.Linear
                 mirrored: true
                 source: root.source
diff --git a/meshroom/ui/qml/Viewer3D/MediaLoader.qml b/meshroom/ui/qml/Viewer3D/MediaLoader.qml
index 831cd619..fd48f6c8 100644
--- a/meshroom/ui/qml/Viewer3D/MediaLoader.qml
+++ b/meshroom/ui/qml/Viewer3D/MediaLoader.qml
@@ -125,13 +125,16 @@ import Utils 1.0
                 }
 
                 //   - [2] as an environment map
-                obj.destroy()
+                obj.destroy();
+                root.status = SceneLoader.Loading;
                 obj = Qt.createComponent("EnvironmentMapEntity.qml").createObject(
                             exrLoaderEntity, {
                                 'source': source,
                                 'position': Qt.binding(function() { return root.camera.position })
                             });
-                root.status = SceneLoader.Ready;
+                obj.statusChanged.connect(function() {
+                    root.status = obj.status;
+                });
             }
         }
     }