Added stuff.

data/instancelist.cpp

@@ -0,0 +1,52 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * 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.
+ */
+
+#include "instancelist.h"
+
+#include <QDir>
+#include <QDirIterator>
+
+#include "stdinstance.h"
+
+#include "../util/pathutils.h"
+
+InstanceList::InstanceList() :
+	QList()
+{
+	
+}
+
+void InstanceList::addInstance(InstanceBase *inst)
+{
+	append(inst);
+}
+
+void InstanceList::loadInstances(QString dir)
+{
+	qDebug("Loading instances");
+	QDir instDir(dir);
+	QDirIterator iter(instDir);
+	
+	while (iter.hasNext())
+	{
+		QString subDir = iter.next();
+		if (QFileInfo(PathCombine(subDir, "instance.cfg")).exists())
+		{
+			// TODO Differentiate between different instance types.
+			InstanceBase* inst = new StdInstance(subDir);
+			addInstance(inst);
+		}
+	}
+}