From 2bdafc72cb68a040817f1a648e6416c52ba8cc76 Mon Sep 17 00:00:00 2001
From: itsmattkc <itsmattkc@gmail.com>
Date: Sun, 17 Feb 2019 23:46:39 -0800
Subject: [PATCH] preview generator updates the appropriate ui when done

---
 io/previewgenerator.cpp |  4 ++++
 panels/project.cpp      |  3 +++
 project/sequence.cpp    | 13 ++++++++++++-
 project/sequence.h      |  2 ++
 4 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/io/previewgenerator.cpp b/io/previewgenerator.cpp
index e04e5e340..1d4aab8bc 100644
--- a/io/previewgenerator.cpp
+++ b/io/previewgenerator.cpp
@@ -197,6 +197,10 @@ void PreviewGenerator::finalize_media() {
     } else {
       olive::media_icon_service->SetMediaIcon(media, ICON_TYPE_VIDEO);
     }
+
+    if (olive::ActiveSequence != nullptr) {
+      olive::ActiveSequence->RefreshClips(media);
+    }
   }
 }
 
diff --git a/panels/project.cpp b/panels/project.cpp
index df4dc0d3c..3f41708f0 100644
--- a/panels/project.cpp
+++ b/panels/project.cpp
@@ -221,6 +221,9 @@ Project::Project(QWidget *parent) :
   connect(directory_up, SIGNAL(clicked(bool)), this, SLOT(go_up_dir()));
   connect(icon_view, SIGNAL(changed_root()), this, SLOT(set_up_dir_enabled()));
 
+  connect(olive::media_icon_service.get(), SIGNAL(IconChanged()), icon_view->viewport(), SLOT(update()));
+  connect(olive::media_icon_service.get(), SIGNAL(IconChanged()), tree_view->viewport(), SLOT(update()));
+
   update_view_type();
 
   Retranslate();
diff --git a/project/sequence.cpp b/project/sequence.cpp
index cd671b712..e3d9633d7 100644
--- a/project/sequence.cpp
+++ b/project/sequence.cpp
@@ -64,7 +64,18 @@ long Sequence::getEndFrame() {
 			end = c->timeline_out;
 		}
 	}
-	return end;
+  return end;
+}
+
+void Sequence::RefreshClips(Media *m) {
+  for (int i=0;i<clips.size();i++) {
+    ClipPtr c = clips.at(i);
+
+    if (c != nullptr
+        && (m == nullptr || c->media == m)) {
+      c->refresh();
+    }
+  }
 }
 
 void Sequence::getTrackLimits(int* video_tracks, int* audio_tracks) {
diff --git a/project/sequence.h b/project/sequence.h
index bdb150305..e242a0dcc 100644
--- a/project/sequence.h
+++ b/project/sequence.h
@@ -42,6 +42,8 @@ public:
 	int audio_frequency;
 	int audio_layout;
 
+  void RefreshClips(Media* m = nullptr);
+
 	QVector<Selection> selections;
 	long playhead;