Add external link icon to update label

Author: GlitchedCode922

editor/project_manager/engine_update_label.cpp

@@ -30,10 +30,15 @@
 
 #include "engine_update_label.h"
 
-#include "core/io/json.h"
 #include "editor/editor_string_names.h"
 #include "editor/settings/editor_settings.h"
+#include "project_dialog.h"
 #include "scene/main/http_request.h"
+#include "scene/gui/texture_rect.h"
+
+void EngineUpdateLabel::set_link_icon(TextureRect *p_icon) {
+	icon = p_icon;
+}
 
 bool EngineUpdateLabel::_can_check_updates() const {
 	return int(EDITOR_GET("network/connection/network_mode")) == EditorSettings::NETWORK_ONLINE &&
@@ -171,6 +176,7 @@ void EngineUpdateLabel::_set_status(UpdateStatus p_status) {
 	if (status == UpdateStatus::BUSY || status == UpdateStatus::UP_TO_DATE) {
 		// Hide the label to prevent unnecessary distraction.
 		hide();
+		icon->hide();
 		return;
 	} else {
 		show();
@@ -186,19 +192,22 @@ void EngineUpdateLabel::_set_status(UpdateStatus p_status) {
 			}
 			set_accessibility_live(DisplayServer::AccessibilityLiveMode::LIVE_OFF);
 			set_tooltip_text("");
+			icon->hide();
 			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."));
+			icon->hide();
 		} break;
 
 		case UpdateStatus::UPDATE_AVAILABLE: {
 			set_disabled(false);
 			set_accessibility_live(DisplayServer::AccessibilityLiveMode::LIVE_POLITE);
 			set_tooltip_text(TTR("Click to open download page."));
+			icon->show();
 		} break;
 
 		default: {

editor/project_manager/engine_update_label.h

@@ -31,6 +31,7 @@
 #pragma once
 
 #include "scene/gui/link_button.h"
+#include "scene/gui/texture_rect.h"
 
 class HTTPRequest;
 
@@ -45,6 +46,8 @@ class EngineUpdateLabel : public LinkButton {
 		NEWEST_PATCH,
 	};
 
+	void set_link_icon(TextureRect *p_icon);
+
 private:
 	static constexpr int DEV_VERSION = 9999; // Version index for unnumbered builds (assumed to always be newest).
 
@@ -74,6 +77,7 @@ class EngineUpdateLabel : public LinkButton {
 	} theme_cache;
 
 	HTTPRequest *http = nullptr;
+	TextureRect *icon = nullptr;
 
 	UpdateStatus status = UpdateStatus::NONE;
 	bool checked_update = false;

editor/project_manager/project_manager.cpp

@@ -1670,6 +1670,12 @@ ProjectManager::ProjectManager() {
 		EngineUpdateLabel *update_label = memnew(EngineUpdateLabel);
 		footer_bar->add_child(update_label);
 		update_label->connect("offline_clicked", callable_mp(this, &ProjectManager::_show_quick_settings));
+
+		TextureRect *link_icon = memnew(TextureRect);
+		link_icon->set_texture(get_editor_theme_icon(SNAME("ExternalLink")));
+		link_icon->hide();
+		update_label->set_link_icon(link_icon);
+		footer_bar->add_child(link_icon);
 #endif
 
 		EditorVersionButton *version_btn = memnew(EditorVersionButton(EditorVersionButton::FORMAT_WITH_BUILD));