More fleshing out of Merge framework and backends.

2016-05-07 16:17:29 -04:00
parent 2ff07f01b3
commit 88e32d9738
11 changed files with 539 additions and 112 deletions
@@ -0,0 +1,72 @@
+/*  MergeFactory.h
+ *
+ *  Copyright (C) 2016  Jim Evins <evins@snaught.com>
+ *
+ *  This file is part of gLabels-qt.
+ *
+ *  gLabels-qt 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  gLabels-qt is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with gLabels-qt.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MergeFactory_h
+#define MergeFactory_h
+
+#include "Merge.h"
+
+
+///
+/// MergeFactory
+///
+struct MergeFactory
+{
+
+	/////////////////////////////////
+	// Life Cycle
+	/////////////////////////////////
+protected:
+	MergeFactory();
+
+
+	/////////////////////////////////
+	// Static methods
+	/////////////////////////////////
+public:
+	static void init();
+	static Merge* createMerge( const QString& id );
+
+
+	/////////////////////////////////
+	// private methods
+	/////////////////////////////////
+private:
+	typedef Merge* (*CreateFct)();
+	
+	static void registerBackend( const QString& id, CreateFct create );
+
+
+	/////////////////////////////////
+	// private data
+	/////////////////////////////////
+	class BackendEntry
+	{
+	public:
+		QString   id;
+		CreateFct create;
+	};
+	
+	static QMap<QString,BackendEntry> mBackendMap;
+		
+};
+
+
+#endif // MergeFactory_h