initial commit, 4.5 stable

editor/project_manager/engine_update_label.h

@@ -0,0 +1,100 @@
+/**************************************************************************/
+/*  engine_update_label.h                                                 */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#pragma once
+
+#include "scene/gui/link_button.h"
+
+class HTTPRequest;
+
+class EngineUpdateLabel : public LinkButton {
+	GDCLASS(EngineUpdateLabel, LinkButton);
+
+public:
+	enum class UpdateMode {
+		DISABLED,
+		NEWEST_UNSTABLE,
+		NEWEST_STABLE,
+		NEWEST_PATCH,
+	};
+
+private:
+	static constexpr int DEV_VERSION = 9999; // Version index for unnumbered builds (assumed to always be newest).
+
+	enum class VersionType {
+		STABLE,
+		RC,
+		BETA,
+		ALPHA,
+		DEV,
+		UNKNOWN,
+	};
+
+	enum class UpdateStatus {
+		NONE,
+		OFFLINE,
+		BUSY,
+		ERROR,
+		UPDATE_AVAILABLE,
+		UP_TO_DATE,
+	};
+
+	struct ThemeCache {
+		Color default_color;
+		Color disabled_color;
+		Color error_color;
+		Color update_color;
+	} theme_cache;
+
+	HTTPRequest *http = nullptr;
+
+	UpdateStatus status = UpdateStatus::NONE;
+	bool checked_update = false;
+	String available_newer_version;
+
+	bool _can_check_updates() const;
+	void _check_update();
+	void _http_request_completed(int p_result, int p_response_code, const PackedStringArray &p_headers, const PackedByteArray &p_body);
+
+	void _set_message(const String &p_message, const Color &p_color);
+	void _set_status(UpdateStatus p_status);
+
+	VersionType _get_version_type(const String &p_string, int *r_index) const;
+	String _extract_sub_string(const String &p_line) const;
+
+protected:
+	void _notification(int p_what);
+	static void _bind_methods();
+
+	virtual void pressed() override;
+
+public:
+	EngineUpdateLabel();
+};