diff options
Diffstat (limited to 'tools/editor/editor_resource_preview.cpp')
| -rw-r--r-- | tools/editor/editor_resource_preview.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tools/editor/editor_resource_preview.cpp b/tools/editor/editor_resource_preview.cpp index 8975c0ec3..750a172d1 100644 --- a/tools/editor/editor_resource_preview.cpp +++ b/tools/editor/editor_resource_preview.cpp @@ -66,16 +66,20 @@ void EditorResourcePreview::_preview_ready(const String& p_str,const Ref<Texture String path = p_str; uint32_t hash=0; + uint64_t modified_time=0; if (p_str.begins_with("ID:")) { hash=p_str.get_slicec(':',2).to_int(); path="ID:"+p_str.get_slicec(':',1); + } else { + modified_time = FileAccess::get_modified_time(path); } Item item; item.order=order++; item.preview=p_texture; item.last_hash=hash; + item.modified_time=modified_time; cache[path]=item; @@ -263,6 +267,8 @@ void EditorResourcePreview::queue_edited_resource_preview(const Ref<Resource>& p preview_mutex->lock(); String path_id = "ID:"+itos(p_res->get_instance_ID()); + + if (cache.has(path_id) && cache[path_id].last_hash==p_res->hash_edited_version()) { cache[path_id].order=order++; @@ -272,6 +278,8 @@ void EditorResourcePreview::queue_edited_resource_preview(const Ref<Resource>& p } + cache.erase(path_id); //erase if exists, since it will be regen + //print_line("send to thread "+p_path); QueueItem item; item.function=p_receiver_func; @@ -322,6 +330,32 @@ EditorResourcePreview* EditorResourcePreview::get_singleton() { void EditorResourcePreview::_bind_methods() { ObjectTypeDB::bind_method("_preview_ready",&EditorResourcePreview::_preview_ready); + ObjectTypeDB::bind_method(_MD("check_for_invalidation","path"),&EditorResourcePreview::check_for_invalidation); + + + ADD_SIGNAL(MethodInfo("preview_invalidated",PropertyInfo(Variant::STRING,"path"))); +} + +bool EditorResourcePreview::check_for_invalidation(const String& p_path) { + + preview_mutex->lock(); + + bool call_invalidated=false; + if (cache.has(p_path)) { + + uint64_t modified_time = FileAccess::get_modified_time(p_path); + if (modified_time!=cache[p_path].modified_time) { + cache.erase(p_path); + call_invalidated=true; + } + } + + preview_mutex->unlock(); + + if (call_invalidated) {//do outside mutex + call_deferred("emit_signal","preview_invalidated",p_path); + } + } EditorResourcePreview::EditorResourcePreview() { |