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/filesystem_dock.cpp b/editor/filesystem_dock.cpp
index 1718badbfa..2a44616ce3 100644
--- a/editor/filesystem_dock.cpp
+++ b/editor/filesystem_dock.cpp
@@ -197,6 +197,7 @@ void FileSystemDock::_notification(int p_what) {
 			button_hist_next->connect("pressed", this, "_fw_history");
 			button_hist_prev->connect("pressed", this, "_bw_history");
 			search_box->add_icon_override("right_icon", get_icon("Search", ei));
+			search_box->set_clear_button_enabled(true);
 
 			button_hist_next->set_icon(get_icon("Forward", ei));
 			button_hist_prev->set_icon(get_icon("Back", ei));
@@ -253,6 +254,7 @@ void FileSystemDock::_notification(int p_what) {
 			button_hist_prev->set_icon(get_icon("Back", ei));
 
 			search_box->add_icon_override("right_icon", get_icon("Search", ei));
+			search_box->set_clear_button_enabled(true);
 
 			if (new_mode != display_mode) {
 				set_display_mode(new_mode);