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 +1,84 @@
+/*  MergeFactory.cpp
+ *
+ *  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/>.
+ */
+
+#include "MergeFactory.h"
+
+#include "MergeNone.h"
+#include "MergeTextCsv.h"
+
+
+///
+/// Static data
+///
+QMap<QString,MergeFactory::BackendEntry> MergeFactory::mBackendMap;
+
+
+///
+/// Constructor
+///
+MergeFactory::MergeFactory()
+{
+	registerBackend( "None",     &MergeNone::create );
+	registerBackend( "Text/CSV", &MergeTextCsv::create );
+}
+
+
+///
+/// Initialize
+///
+void MergeFactory::init()
+{
+	static MergeFactory* singletonInstance = 0;
+	if ( !singletonInstance )
+	{
+		singletonInstance = new MergeFactory();
+	}
+}
+
+
+///
+/// Create Merge object
+///
+Merge* MergeFactory::createMerge( const QString& id )
+{
+	QMap<QString,BackendEntry>::iterator iBackend = mBackendMap.find( id );
+	if ( iBackend != mBackendMap.end() )
+	{
+		return iBackend->create();
+	}
+	
+	return MergeNone::create();
+}
+
+
+///
+/// Register backend
+///
+void MergeFactory::registerBackend( const QString& id, CreateFct create )
+{
+	BackendEntry backend;
+
+	backend.id     = id;
+	backend.create = create;
+	
+	mBackendMap[ id ] = backend;
+}
+
+