/*********
*
* This file is part of BtFontSizeWidget's source code, http://www.bibletime.info/.
*
* Copyright 1999-2008 by the BtFontSizeWidget developers.
* The BtFontSizeWidget source code is licensed under the GNU General Public License version 2.0.
*
**********/

#include "btfontsizewidget.h"
#include <QFontDatabase>
#include <QCompleter>

BtFontSizeWidget::BtFontSizeWidget(QWidget* parent)
 : QComboBox(parent)
{
	setEditable(true);
	completer()->setCompletionMode(QCompleter::PopupCompletion);
		
	QFontDatabase database;
	const QList<int> sizes = database.standardSizes();
	QStringList list;
	for ( QList<int>::ConstIterator it = sizes.begin(); it != sizes.end(); ++it )
		list.append( QString::number( *it ) );
	addItems(list);
	
	bool ok = connect(this, SIGNAL(currentIndexChanged(const QString&)),
					  this, SLOT(changed(const QString&)));
	Q_ASSERT(ok);
}

BtFontSizeWidget::~BtFontSizeWidget() 
{
}

void BtFontSizeWidget::changed(const QString& text)
{
	emit fontSizeChanged(text.toInt());
}

void BtFontSizeWidget::setFontSize(int size)
{
	int index = findText(QString::number(size));
	if (index >= 0)
		setCurrentIndex(index);
}

int BtFontSizeWidget::fontSize() const
{
	return currentText().toInt();
}