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diff --git a/backend/MinecraftProcess.h b/backend/MinecraftProcess.h
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+/* Copyright 2013 MultiMC Contributors
+ *
+ * Authors: Orochimarufan <orochimarufan.x3@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *	 http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#pragma once
+
+#include <QProcess>
+
+#include "BaseInstance.h"
+
+#include "libmmc_config.h"
+
+/**
+ * @brief the MessageLevel Enum
+ * defines what level a message is
+ */
+namespace MessageLevel {
+enum LIBMULTIMC_EXPORT Enum {
+	MultiMC,	/**< MultiMC Messages */
+	Debug,		/**< Debug Messages */
+	Info,		/**< Info Messages */
+	Message,	/**< Standard Messages */
+	Warning,	/**< Warnings */
+	Error,		/**< Errors */
+	Fatal		/**< Fatal Errors */
+};
+}
+
+/**
+ * @file data/minecraftprocess.h
+ * @brief The MinecraftProcess class
+ */
+class LIBMULTIMC_EXPORT MinecraftProcess : public QProcess
+{
+	Q_OBJECT
+public:
+	/**
+	 * @brief MinecraftProcess constructor
+	 * @param inst the Instance pointer to launch
+	 * @param user the minecraft username
+	 * @param session the minecraft session id
+	 * @param console the instance console window
+	 */
+	MinecraftProcess(BaseInstance *inst, QString user, QString session);
+
+	/**
+	 * @brief launch minecraft
+	 */
+	void launch();
+
+	/**
+	 * @brief extract the instance icon
+	 * @param inst the instance
+	 * @param destination the destination path
+	 */
+	static inline void extractIcon(BaseInstance *inst, QString destination);
+
+	/**
+	 * @brief extract the MultiMC launcher.jar
+	 * @param destination the destination path
+	 */
+	static inline void extractLauncher(QString destination);
+
+	/**
+	 * @brief prepare the launch by extracting icon and launcher
+	 * @param inst the instance
+	 */
+	static void prepare(BaseInstance *inst);
+
+signals:
+	/**
+	 * @brief emitted when mc has finished and the PostLaunchCommand was run
+	 */
+	void ended();
+
+	/**
+	 * @brief emitted when we want to log something
+	 * @param text the text to log
+	 * @param level the level to log at
+	 */
+	void log(QString text, MessageLevel::Enum level=MessageLevel::MultiMC);
+
+protected:
+	BaseInstance *m_instance;
+	QString m_user;
+	QString m_session;
+	QString m_err_leftover;
+	QString m_out_leftover;
+	QProcess m_prepostlaunchprocess;
+	QStringList m_arguments;
+
+	void genArgs();
+
+protected slots:
+	void finish(int, QProcess::ExitStatus status);
+	void on_stdErr();
+	void on_stdOut();
+
+};