src/timeoutdialog.cpp


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// Copyright 2013, University of Freiburg,
// Author: Manuel Schneider <ms1144>

#include "timeoutdialog.h"
#include <QProgressBar>
#include <QDebug>

TimeOutDialog::TimeOutDialog(int time, QWidget *parent)
	: QProgressDialog(parent), _time(time)
{
	QObject::connect(&_timer, SIGNAL(timeout()), this, SLOT(update()));
	QObject::connect(this, SIGNAL(canceled()), this, SLOT(cancel()));


	// QProgressDialog takes ownership of QProgressBar
	QProgressBar *qbar = new QProgressBar(this);
	qbar->setFormat(trUtf8("%v seconds"));
	qbar->setMaximum(_time);
	qbar->setMinimum(0);
	qbar->setValue(_time);
	setBar(qbar);
	_timer.start(1000);
}

void TimeOutDialog::hideEvent(QHideEvent *e)
{
	QProgressDialog::hideEvent(e);
	_timer.stop();
}

//___________________________________________________________________________
void TimeOutDialog::update()
{
	--_time;
	if (_time == 0) {
		_timer.stop();
		accept();
	} else {
		setValue(_time);
	}
}


//___________________________________________________________________________
void TimeOutDialog::cancel()
{
	_timer.stop();
}