diff --git a/src/comm/HexSpinBox.cpp b/src/comm/HexSpinBox.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..878e9409e6ca56e11b27fcc3bb6e4bdc2350ff9e
--- /dev/null
+++ b/src/comm/HexSpinBox.cpp
@@ -0,0 +1,35 @@
+#include "HexSpinBox.h"
+
+#include <qregexp.h>
+
+HexSpinBox::HexSpinBox(QWidget *parent)
+    : QSpinBox(parent), validator(NULL)
+{
+    setRange(0, 0x7fffffff);
+    validator = new QRegExpValidator(QRegExp("[0-9A-Fa-f]{1,8}"), this);
+}
+
+HexSpinBox::~HexSpinBox(void)
+{
+	if(this->validator)
+	{
+		delete this->validator;
+		this->validator = NULL;
+	}
+}
+
+QValidator::State HexSpinBox::validate(QString &text, int &pos) const
+{
+    return validator->validate(text, pos);
+}
+
+QString HexSpinBox::textFromValue(int value) const
+{
+    return QString::number(value, 16).toUpper();
+}
+
+int HexSpinBox::valueFromText(const QString &text) const
+{
+    bool ok;
+    return text.toInt(&ok, 16);
+}
\ No newline at end of file
diff --git a/src/comm/HexSpinBox.h b/src/comm/HexSpinBox.h
new file mode 100644
index 0000000000000000000000000000000000000000..84703c95c79e94c931a850a3e64c2bd1cc7a0060
--- /dev/null
+++ b/src/comm/HexSpinBox.h
@@ -0,0 +1,25 @@
+#ifndef HEXSPINBOX_H_
+#define HEXSPINBOX_H_
+
+#include <qspinbox.h>
+
+class QRegExpValidator;
+
+class HexSpinBox : public QSpinBox
+{
+    Q_OBJECT
+public:
+    HexSpinBox(QWidget *parent = 0);
+	~HexSpinBox(void);
+
+protected:
+    QValidator::State validate(QString &text, int &pos) const;
+    int valueFromText(const QString &text) const;
+    QString textFromValue(int value) const;
+
+private:
+    QRegExpValidator *validator;
+};
+
+#endif // HEXSPINBOX_H_
+