Add `MvSelectionCmd`

src/Commands/MvSelectionCmd.cpp

@@ -0,0 +1,23 @@
+#include "MvSelectionCmd.h"
+
+namespace ofx {
+namespace piMapper {
+
+MvSelectionCmd::MvSelectionCmd(SurfaceManager * sm, ofVec2f moveBy){
+	_surfaceManager = sm;
+	_movedBy = moveBy;
+}
+
+void MvSelectionCmd::exec(){
+	ofLogNotice("MvSelectionCmd", "exec");
+	_surfaceManager->moveSelectionBy(_movedBy);
+}
+
+void MvSelectionCmd::undo(){
+	ofLogNotice("MvSelectionCmd", "undo");
+	_surfaceManager->moveSelectionBy(-_movedBy);
+}
+
+} // namespace piMapper
+} // namespace ofx
+

src/Commands/MvSelectionCmd.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include "BaseCmd.h"
+#include "SurfaceManager.h"
+
+namespace ofx {
+namespace piMapper {
+
+class MvSelectionCmd : public BaseUndoCmd {
+
+	public:
+		MvSelectionCmd(SurfaceManager * sm, ofVec2f moveBy);
+		void exec();
+		void undo();
+
+	private:
+		SurfaceManager * _surfaceManager;
+		ofVec2f _movedBy;
+
+};
+
+} // namespace piMapper
+} // namespace ofx
+