1 files changed, 83 insertions, 0 deletions
diff --git a/source/blender/editors/asset/intern/asset_mark_clear.cc b/source/blender/editors/asset/intern/asset_mark_clear.cc
new file mode 100644
index 00000000000..ba348e38823
--- /dev/null
+++ b/source/blender/editors/asset/intern/asset_mark_clear.cc
@@ -0,0 +1,83 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+/** \file
+ * \ingroup edasset
+ *
+ * Functions for marking and clearing assets.
+ */
+
+#include <memory>
+#include <string>
+
+#include "BKE_asset.h"
+#include "BKE_context.h"
+#include "BKE_lib_id.h"
+
+#include "BLO_readfile.h"
+
+#include "DNA_ID.h"
+#include "DNA_asset_types.h"
+#include "DNA_space_types.h"
+
+#include "UI_interface_icons.h"
+
+#include "RNA_access.h"
+
+#include "ED_asset_list.h"
+#include "ED_asset_mark_clear.h"
+
+bool ED_asset_mark_id(const bContext *C, ID *id)
+{
+  if (id->asset_data) {
+    return false;
+  }
+  if (!BKE_id_can_be_asset(id)) {
+    return false;
+  }
+
+  id_fake_user_set(id);
+
+  id->asset_data = BKE_asset_metadata_create();
+
+  UI_icon_render_id(C, nullptr, id, ICON_SIZE_PREVIEW, true);
+
+  /* Important for asset storage to update properly! */
+  ED_assetlist_storage_tag_main_data_dirty();
+
+  return true;
+}
+
+bool ED_asset_clear_id(ID *id)
+{
+  if (!id->asset_data) {
+    return false;
+  }
+  BKE_asset_metadata_free(&id->asset_data);
+  /* Don't clear fake user here, there's no guarantee that it was actually set by
+   * #ED_asset_mark_id(), it might have been something/someone else. */
+
+  /* Important for asset storage to update properly! */
+  ED_assetlist_storage_tag_main_data_dirty();
+
+  return true;
+}
+
+bool ED_asset_can_mark_single_from_context(const bContext *C)
+{
+  /* Context needs a "id" pointer to be set for #ASSET_OT_mark()/#ASSET_OT_clear() to use. */
+  return CTX_data_pointer_get_type_silent(C, "id", &RNA_ID).data != nullptr;
+}