Added proper resource preview cache invalidation, fixes #5342

1 files changed, 25 insertions, 0 deletions

diff --git a/tools/editor/scenes_dock.cpp b/tools/editor/scenes_dock.cpp
index 0df4dfacc1..fa7c898f91 100644
--- a/tools/editor/scenes_dock.cpp
+++ b/tools/editor/scenes_dock.cpp
@@ -189,6 +189,7 @@ void ScenesDock::_notification(int p_what) {
 			initialized=true;
 
 			EditorFileSystem::get_singleton()->connect("filesystem_changed",this,"_fs_changed");
+			EditorResourcePreview::get_singleton()->connect("preview_invalidated",this,"_preview_invalidated");
 
 			button_reload->set_icon( get_icon("Reload","EditorIcons"));
 			button_favorite->set_icon( get_icon("Favorites","EditorIcons"));
@@ -663,6 +664,27 @@ void ScenesDock::_go_to_dir(const String& p_dir){
 
 
 }
+
+void ScenesDock::_preview_invalidated(const String& p_path) {
+
+	if (p_path.get_base_dir()==path && search_box->get_text()==String() && file_list_vb->is_visible()) {
+
+
+		for(int i=0;i<files->get_item_count();i++) {
+
+			if (files->get_item_metadata(i)==p_path) {
+				//re-request preview
+				Array udata;
+				udata.resize(2);
+				udata[0]=i;
+				udata[1]=files->get_item_text(i);
+				EditorResourcePreview::get_singleton()->queue_resource_preview(p_path,this,"_thumbnail_done",udata);
+				break;
+			}
+		}
+	}
+}
+
 void ScenesDock::_fs_changed() {
 
 	button_hist_prev->set_disabled(history_pos==0);
@@ -1620,6 +1642,9 @@ void ScenesDock::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("drop_data_fw"), &ScenesDock::drop_data_fw);
 	ObjectTypeDB::bind_method(_MD("_files_list_rmb_select"),&ScenesDock::_files_list_rmb_select);
 
+	ObjectTypeDB::bind_method(_MD("_preview_invalidated"),&ScenesDock::_preview_invalidated);
+
+
 	ADD_SIGNAL(MethodInfo("instance"));
 	ADD_SIGNAL(MethodInfo("open"));