mainwindow.h
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	/*
	* Copyright (C) 2017 EPFL-LSRO (Laboratoire de Systemes Robotiques).
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	#ifndef MAINWINDOW_H
	#define MAINWINDOW_H

	#include <QMainWindow>
	#include <QTimer>

	#include "../HriBoardLib/hriboard.h"

	namespace Ui {
	class MainWindow;
	}

	/**
	* @addtogroup HriExampleProgram
	* @{
	*/

	class MainWindow : public QMainWindow
	{
	Q_OBJECT

	public:
	explicit MainWindow(QWidget *parent = 0);
	~MainWindow();

	public slots:
	void onVarsListReceived(const QList<SyncVarBase *> &syncVars);
	void updateDisplay();
	void setLedIntensity();

	private:
	Ui::MainWindow *ui; ///< Graphical user interface handle.

	HriBoard hriBoard; ///< HRI board interface.
	QLinkedList<QList<double>> streamedVarsValuesBuffer; ///< Queue to receive the all the values of the streamed variables.
	SyncVar<float> encoderPosition, hallVoltage, *ledIntensity; ///< Handle for the SyncVars used in this example.
	QTimer updateTimer; ///< Timer to update periodically the data display.
	};

	/**
	* @}
	*/

	#endif