diff --git a/commandwidget.cpp b/commandwidget.cpp
new file mode 100644
--- /dev/null
+++ b/commandwidget.cpp
@@ -0,0 +1,46 @@
+/*
+  Copyright © 2015 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/>.
+*/
+
+#include "commandwidget.h"
+#include "ui_commandwidget.h"
+
+CommandWidget::CommandWidget(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::CommandWidget)
+{
+    ui->setupUi(this);
+
+    connect(ui->pbDelete, &QPushButton::clicked, this, &CommandWidget::onDeleteClicked);
+    connect(ui->pbSend, &QPushButton::clicked, this, &CommandWidget::onSendClicked);
+}
+
+CommandWidget::~CommandWidget()
+{
+    delete ui;
+}
+
+void CommandWidget::onDeleteClicked()
+{
+    this->deleteLater();
+}
+
+void CommandWidget::onSendClicked()
+{
+    emit sendCommand(ui->leCommand->text(), ui->pbASCII->isChecked());
+}