Add clear text button to LineEdit

- Add pressed state to clear button
- Enable clear button on all inputs with search icon
- Remove duplicate clear buttons
- Fix rendering of icon for center and right alignments
- Add clear button to more search fields
- Add clear icon to default theme
- Add method to control enabled state of clear button
- Add property to enable clear button from inspector

1 files changed, 4 insertions, 0 deletions

diff --git a/editor/plugins/asset_library_editor_plugin.cpp b/editor/plugins/asset_library_editor_plugin.cpp
index e98dfceb90..b7dc82bfb0 100644
--- a/editor/plugins/asset_library_editor_plugin.cpp
+++ b/editor/plugins/asset_library_editor_plugin.cpp
@@ -554,6 +554,8 @@ void EditorAssetLibrary::_notification(int p_what) {
 
 			error_tr->set_texture(get_icon("Error", "EditorIcons"));
 			reverse->set_icon(get_icon("Sort", "EditorIcons"));
+			filter->add_icon_override("right_icon", get_icon("Search", "EditorIcons"));
+			filter->set_clear_button_enabled(true);
 
 			error_label->raise();
 		} break;
@@ -604,6 +606,8 @@ void EditorAssetLibrary::_notification(int p_what) {
 			library_scroll_bg->add_style_override("panel", get_stylebox("bg", "Tree"));
 			error_tr->set_texture(get_icon("Error", "EditorIcons"));
 			reverse->set_icon(get_icon("Sort", "EditorIcons"));
+			filter->add_icon_override("right_icon", get_icon("Search", "EditorIcons"));
+			filter->set_clear_button_enabled(true);
 		} break;
 	}
 }