Massive renaming in the backend folder, all around restructure in the same.

backend/MinecraftVersion.h

@@ -0,0 +1,80 @@
+/* Copyright 2013 Andrew Okin
+ *
+ * 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 "libmmc_config.h"
+
+#include "InstanceVersion.h"
+
+class LIBMULTIMC_EXPORT MinecraftVersion : public InstVersion
+{
+	Q_OBJECT
+	
+public:
+	explicit MinecraftVersion(QString descriptor, 
+							  QString name, 
+							  qint64 timestamp, 
+							  QString dlUrl, 
+							  QString etag, 
+							  InstVersionList *parent = 0);
+	
+	static InstVersion *mcnVersion(QString rawName, QString niceName);
+	
+	enum VersionType
+	{
+		OldSnapshot,
+		Stable,
+		CurrentStable,
+		Snapshot,
+		MCNostalgia
+	};
+	
+	enum VersionSource
+	{
+		Unknown = -1,
+		Legacy = 0, // the legacy launcher that's been around since ... forever
+		Launcher16 = 1, // current launcher as of 26/06/2013
+	};
+	
+	virtual QString descriptor() const;
+	virtual QString name() const;
+	virtual QString typeName() const;
+	virtual qint64 timestamp() const;
+	
+	virtual VersionType versionType() const;
+	virtual void setVersionType(VersionType typeName);
+	
+	virtual VersionSource versionSource() const;
+	virtual void setVersionSource(VersionSource launcherVersion);
+	
+	virtual QString downloadURL() const;
+	virtual QString etag() const;
+	
+	virtual InstVersion *copyVersion(InstVersionList *newParent) const;
+	
+private:
+	/// The URL that this version will be downloaded from. maybe.
+	QString m_dlUrl;
+	
+	/// ETag/MD5 Used to verify the integrity of the downloaded minecraft.jar.
+	QString m_etag;
+	
+	/// This version's type. Used internally to identify what kind of version this is.
+	VersionType m_type;
+	
+	/// Whete to get the full version info (or, where did we get this version from originally)
+	VersionSource m_versionSource;
+};