Added a QUndoStack and made it accessible for UIs.

genericcore.cpp

@@ -12,11 +12,15 @@
 #include "constants.h"
 #include "model/tablemodel.h"
 
+#include <QtGui/QUndoStack>
+
 using namespace std;
 
 GenericCore::GenericCore() {
   qDebug() << "Creating core...";
 
+  m_modelUndoStack = make_shared<QUndoStack>(this);
+
   setupModels();
 }
 
@@ -70,6 +74,8 @@ void GenericCore::triggerApplicationUpdate() {
   QProcess::startDetached(toolFilePath, args);
 }
 
+std::shared_ptr<QUndoStack> GenericCore::getModUndoStack() const { return m_modelUndoStack; }
+
 std::shared_ptr<QAbstractItemModel> GenericCore::getModel() const { return m_mainModel; }
 
 void GenericCore::setupModels() {