From a84f1c02d251a9ce6267030a46e02ed2d3ce22e1 Mon Sep 17 00:00:00 2001
From: Germano Cavalcante <mano-wii>
Date: Mon, 25 Oct 2021 08:02:08 -0300
Subject: Assets: Snapping with visual feedback while dragging

The drag and drop feature of objects in 3D View has been modified to include:
- Snap the object being dragged.
- Visual feedback through a box and the placement tool grid.

Maniphest Tasks: T90198

Differential Revision: https://developer.blender.org/D12912
---
 source/blender/editors/interface/interface.c                      | 3 ++-
 source/blender/editors/interface/interface_template_asset_view.cc | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

(limited to 'source/blender/editors/interface')

diff --git a/source/blender/editors/interface/interface.c b/source/blender/editors/interface/interface.c
index 5068969946a..62c84ed38ff 100644
--- a/source/blender/editors/interface/interface.c
+++ b/source/blender/editors/interface/interface.c
@@ -6231,12 +6231,13 @@ void UI_but_drag_set_id(uiBut *but, ID *id)
 void UI_but_drag_set_asset(uiBut *but,
                            const AssetHandle *asset,
                            const char *path,
+                           struct AssetMetaData *metadata,
                            int import_type,
                            int icon,
                            struct ImBuf *imb,
                            float scale)
 {
-  wmDragAsset *asset_drag = WM_drag_create_asset_data(asset, path, import_type);
+  wmDragAsset *asset_drag = WM_drag_create_asset_data(asset, metadata, path, import_type);
 
   /* FIXME: This is temporary evil solution to get scene/viewlayer/etc in the copy callback of the
    * #wmDropBox.
diff --git a/source/blender/editors/interface/interface_template_asset_view.cc b/source/blender/editors/interface/interface_template_asset_view.cc
index f27b37a27de..d3ce7ebc3db 100644
--- a/source/blender/editors/interface/interface_template_asset_view.cc
+++ b/source/blender/editors/interface/interface_template_asset_view.cc
@@ -70,6 +70,7 @@ static void asset_view_item_but_drag_set(uiBut *but,
     UI_but_drag_set_asset(but,
                           asset_handle,
                           BLI_strdup(blend_path),
+                          ED_asset_handle_get_metadata(asset_handle),
                           FILE_ASSET_IMPORT_APPEND,
                           ED_asset_handle_get_preview_icon_id(asset_handle),
                           imbuf,
-- 
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