implement Tab component

tab.cpp

@@ -1 +1,18 @@
 #include "tab.h"
+
+Tab::Tab(QWidget *parent)
+    : FlatButton(parent)
+{
+    setMinimumHeight(50);
+}
+
+Tab::Tab(QString text, QWidget *parent)
+    : FlatButton(parent)
+{
+    setMinimumHeight(50);
+    setText(text);
+}
+
+Tab::~Tab()
+{
+}

tab.h

@@ -0,0 +1,18 @@
+#ifndef TAB_H
+#define TAB_H
+
+#include "flatbutton.h"
+
+class QWidget;
+
+class Tab : public FlatButton
+{
+    Q_OBJECT
+
+public:
+    explicit Tab(QWidget *parent = 0);
+    explicit Tab(QString text, QWidget *parent = 0);
+    ~Tab();
+};
+
+#endif // TAB_H