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, 2 insertions, 0 deletions

diff --git a/editor/scene_tree_dock.cpp b/editor/scene_tree_dock.cpp
index d9419af549..ae135465fb 100644
--- a/editor/scene_tree_dock.cpp
+++ b/editor/scene_tree_dock.cpp
@@ -863,6 +863,7 @@ void SceneTreeDock::_notification(int p_what) {
 			button_clear_script->set_icon(get_icon("ScriptRemove", "EditorIcons"));
 
 			filter->add_icon_override("right_icon", get_icon("Search", "EditorIcons"));
+			filter->set_clear_button_enabled(true);
 
 			EditorNode::get_singleton()->get_editor_selection()->connect("selection_changed", this, "_selection_changed");
 
@@ -911,6 +912,7 @@ void SceneTreeDock::_notification(int p_what) {
 			button_clear_script->set_icon(get_icon("ScriptRemove", "EditorIcons"));
 
 			filter->add_icon_override("right_icon", get_icon("Search", "EditorIcons"));
+			filter->set_clear_button_enabled(true);
 		} break;
 		case NOTIFICATION_PROCESS: {