lyx_mirror/src/frontends/qt4/qfontexample.C

/**
 * \file qfontexample.C
 * This file is part of LyX, the document processor.
 * Licence details can be found in the file COPYING.
 *
 * \author John Levon
 *
 * Full author contact details are available in file CREDITS.
 */

#include <config.h>

#include "qfontexample.h"

#include <QPainter>
#include <QPaintEvent>

void QFontExample::set(QFont const & font, QString const & text)
{
	font_ = font;
	text_ = text;
	update();
}


QSize QFontExample::sizeHint() const
{
	QFontMetrics m(font_);
	return QSize(m.width(text_) + 10, m.ascent() + m.descent() + 6);
}


void QFontExample::paintEvent(QPaintEvent *)
{
	QPainter p;
	QFontMetrics m(font_);

	p.begin(this);
	p.setFont(font_);
	p.drawRect(0, 0, width() - 1, height() - 1);
	p.drawText(5, 3 + m.ascent(), text_);
	p.end();
}