Use singletons for models

Created singletons for the ListModel* and MovieModel*. There should only
be one of each and they were passed around quite a lot.

1 files changed, 20 insertions, 0 deletions

diff --git a/moviemodelsingleton.cpp b/moviemodelsingleton.cpp
new file mode 100644
index 0000000..4300de1
--- /dev/null
+++ b/moviemodelsingleton.cpp
@@ -0,0 +1,20 @@
+/*
+  This program 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
+  2 of the License, or (at your option) any later version.
+*/
+
+#include "moviemodelsingleton.h"
+#include "moviemodel.h"
+
+MovieModel *MovieModelSingleton::mInstance = 0;
+
+MovieModelSingleton::MovieModelSingleton() {}
+
+MovieModel *MovieModelSingleton::instance() {
+	if(!mInstance){
+		mInstance = new MovieModel;
+	}
+	return mInstance;
+}