Add link icon to update label

Author: GlitchedCode922

editor/project_manager/engine_update_label.cpp

@@ -34,6 +34,7 @@
 #include "editor/editor_string_names.h"
 #include "editor/settings/editor_settings.h"
 #include "scene/main/http_request.h"
+#include "scene/resources/texture_2d.h"
 
 bool EngineUpdateLabel::_can_check_updates() const {
 	return int(EDITOR_GET("network/connection/network_mode")) == EditorSettings::NETWORK_ONLINE &&
@@ -186,19 +187,22 @@ void EngineUpdateLabel::_set_status(UpdateStatus p_status) {
 			}
 			set_accessibility_live(DisplayServer::AccessibilityLiveMode::LIVE_OFF);
 			set_tooltip_text("");
+			set_icon(Ref<Texture2D>());
 			break;
 		}
 
 		case UpdateStatus::ERROR: {
 			set_disabled(false);
 			set_accessibility_live(DisplayServer::AccessibilityLiveMode::LIVE_POLITE);
 			set_tooltip_text(TTR("An error has occurred. Click to try again."));
+			set_icon(Ref<Texture2D>());
 		} break;
 
 		case UpdateStatus::UPDATE_AVAILABLE: {
 			set_disabled(false);
 			set_accessibility_live(DisplayServer::AccessibilityLiveMode::LIVE_POLITE);
 			set_tooltip_text(TTR("Click to open download page."));
+			set_icon(get_editor_theme_icon(SNAME("ExternalLink")));
 		} break;
 
 		default: {
@@ -264,6 +268,7 @@ void EngineUpdateLabel::_notification(int p_what) {
 		} break;
 
 		case NOTIFICATION_READY: {
+			set_icon_alignment(ICON_ALIGNMENT_RIGHT);
 			if (_can_check_updates()) {
 				_check_update();
 			} else {

editor/project_manager/engine_update_label.h

@@ -30,12 +30,12 @@
 
 #pragma once
 
-#include "scene/gui/link_button.h"
+#include "scene/gui/button.h"
 
 class HTTPRequest;
 
-class EngineUpdateLabel : public LinkButton {
-	GDCLASS(EngineUpdateLabel, LinkButton);
+class EngineUpdateLabel : public Button {
+	GDCLASS(EngineUpdateLabel, Button);
 
 public:
 	enum class UpdateMode {