valuedit.cpp
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	#include "valuedit.h"
	#include <QLineEdit>
	#include <QLabel>
	#include <QHBoxLayout>

	Valuedit::Valuedit(const QString& name,
	double init,
	QWidget *parent)

	: QWidget(parent)
	{
	this->name = new QLabel(name, this);
	edit = new QLineEdit(this);
	edit->setText(QString::number(init));
	this->name->setBuddy(edit);

	layout = new QHBoxLayout;

	layout->addWidget(this->name);
	layout->addWidget(edit);

	setLayout(layout);

	connect(edit, SIGNAL(returnPressed()), this, SLOT(returnHandler()));
	}

	Valuedit::~Valuedit()
	{
	delete name;
	delete edit;
	delete layout;
	}

	void Valuedit::returnHandler()
	{
	// remove focus
	edit->clearFocus();

	emit valueChanged(getValue());
	}

	QString Valuedit::getName() const
	{
	return name->text();
	}

	void Valuedit::setValue(double value, bool force)
	{
	if (force \|\| !isFocused())
	edit->setText(QString::number(value, 'g', 4));
	}

	double Valuedit::getValue() const
	{
	return edit->text().toDouble();
	}

	bool Valuedit::isFocused() const
	{
	return edit->hasFocus();
	}