diff --git a/src/numberformatbox.h b/src/numberformatbox.h
new file mode 100644
--- /dev/null
+++ b/src/numberformatbox.h
@@ -0,0 +1,63 @@
+/*
+  Copyright © 2016 Hasan Yavuz Özderya
+
+  This file is part of serialplot.
+
+  serialplot 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 3 of the License, or
+  (at your option) any later version.
+
+  serialplot is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef NUMBERFORMATBOX_H
+#define NUMBERFORMATBOX_H
+
+#include <QWidget>
+#include <QButtonGroup>
+
+namespace Ui {
+class NumberFormatBox;
+}
+
+enum NumberFormat
+{
+    NumberFormat_uint8,
+    NumberFormat_uint16,
+    NumberFormat_uint32,
+    NumberFormat_int8,
+    NumberFormat_int16,
+    NumberFormat_int32,
+    NumberFormat_float,
+};
+
+class NumberFormatBox : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit NumberFormatBox(QWidget *parent = 0);
+    ~NumberFormatBox();
+
+    NumberFormat currentSelection(); ///< returns the currently selected number format
+
+signals:
+    /// Signaled when number format selection is changed
+    void selectionChanged(NumberFormat numberFormat);
+
+private:
+    Ui::NumberFormatBox *ui;
+    QButtonGroup buttonGroup;
+
+private slots:
+    void onButtonToggled(int numberFormatId, bool checked);
+};
+
+#endif // NUMBERFORMATBOX_H