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Code: Alles auswählen

#ifndef GETNCLASS_H
#define GETCLASS_H
#include <QString>
#include <QWidget>
#include <QObject>
#include <QVBoxLayout>
#include <fstream>
#include <string>
#include <QListWidget>
#include <QLabel>
#include <QPushButton>

class GetClass : public QWidget
{
	Q_OBJECT
	public:
		GetClass(QWidget *parent=0);
	private:
		QVBoxLayout *layout;
		QListWidget *list;
		QLabel *label;
		QPushButton *empfang;
	public slots:
		void getText();
};
#endif

Code: Alles auswählen

#include "getclass.h"

GetClass::GetClass(QWidget *parent): QWidget(parent)
{
	list = new QListWidget;
	label = new QLabel("Empfangen");
	empfang = new QPushButton("empfang");
	layout = new QVBoxLayout(this);
	layout->addWidget(label);
	layout->addWidget(list);
	layout->addWidget(empfang);
	setLayout(layout);

	connect( empfang, SIGNAL(clicked()),	this, SLOT(getText()) );
}

void GetClass::getText()
{
		char a[6];
		std::ifstream get("/dev/ttyS0");
		get.getline(a, 6);
		get.close();
		list->addItem(a);
}