GUI2/Addon License Prompt: simplify implementation

src/gui/dialogs/addon/license_prompt.cpp

@@ -1,42 +1,30 @@
 /*
-   Copyright (C) 2020 by Iris Morelle <shadowm@wesnoth.org>
-   Part of the Battle for Wesnoth Project https://www.wesnoth.org/
+	Copyright (C) 2020 by Iris Morelle <shadowm@wesnoth.org>
+	Part of the Battle for Wesnoth Project https://www.wesnoth.org/
 
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY.
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY.
 
-   See the COPYING file for more details.
+	See the COPYING file for more details.
 */
 
 #define GETTEXT_DOMAIN "wesnoth-lib"
 
 #include "gui/dialogs/addon/license_prompt.hpp"
 
 #include "gettext.hpp"
-#include "gui/auxiliary/find_widget.hpp"
-#include "gui/widgets/button.hpp"
-#include "gui/widgets/settings.hpp"
-#include "gui/widgets/window.hpp"
-
-namespace gui2 {
-namespace dialogs {
 
+namespace gui2::dialogs
+{
 REGISTER_DIALOG(addon_license_prompt)
 
 addon_license_prompt::addon_license_prompt(const std::string& license_terms)
-	: license_terms_(license_terms)
-{
-}
-
-void addon_license_prompt::pre_show(window& window)
 {
-	styled_widget& terms = find_widget<styled_widget>(&window, "terms", false);
-	terms.set_use_markup(true);
-	terms.set_label(license_terms_);
+	register_label("terms", true, license_terms, true);
 }
 
-}} // end namespace gui2::dialogs
+} // end namespace gui2::dialogs

src/gui/dialogs/addon/license_prompt.hpp

@@ -16,9 +16,8 @@
 
 #include "gui/dialogs/modal_dialog.hpp"
 
-namespace gui2 {
-namespace dialogs {
-
+namespace gui2::dialogs
+{
 class addon_license_prompt : public modal_dialog
 {
 public:
@@ -35,11 +34,6 @@ class addon_license_prompt : public modal_dialog
 private:
 	/** Inherited from modal_dialog, implemented by REGISTER_DIALOG. */
 	virtual const std::string& window_id() const override;
-
-	/** Inherited from modal_dialog. */
-	virtual void pre_show(window& window) override;
-
-	std::string license_terms_;
 };
 
-}} // end namespace gui2::dialogs
+} // end namespace gui2::dialogs