add boilerplate code to Style class

style.cpp

@@ -1 +1,10 @@
 #include "style.h"
+
+Style::Style()
+    : QCommonStyle()
+{
+}
+
+Style::~Style()
+{
+}

style.h

@@ -1,4 +1,16 @@
 #ifndef STYLE_H
 #define STYLE_H
 
+#include <QCommonStyle>
+
+class Style : public QCommonStyle
+{
+    Q_OBJECT
+
+public:
+    Style();
+    ~Style();
+};
+
+
 #endif // STYLE_H