/***************************************************************************
 *                                                                         *
 *   begin        : 07 May 2004                                            *
 *   copyright    : (C) 2003 by Samokhvalov Anton <red____hat@mail.ru> :)  *
 *                                                                         *
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include <SizeBox.h>

#include <qvalidator.h>
#include <qregexp.h>

SizeBox::SizeBox( QWidget* parent, const char* name, WFlags /*fl*/ ):
	KComboBox( true, parent, name )
{
	insertItem( "20%" );
	insertItem( "30%" );
	insertItem( "40%" );
	insertItem( "50%" );
	insertItem( "60%" );
	insertItem( "70%" );
	insertItem( "80%" );
	insertItem( "90%" );
	insertItem( "100%" );
	insertItem( "110%" );
	insertItem( "120%" );
	insertItem( "130%" );
	insertItem( "140%" );
	insertItem( "150%" );
	insertItem( "160%" );
	insertItem( "170%" );
	insertItem( "180%" );
	insertItem( "190%" );
	insertItem( "200%" );
	insertItem( "210%" );
	insertItem( "220%" );
	insertItem( "230%" );
	insertItem( "240%" );
	insertItem( "250%" );
	insertItem( "260%" );
	insertItem( "270%" );
	insertItem( "280%" );
	insertItem( "290%" );
	insertItem( "300%" );
	
	setInsertionPolicy( NoInsertion );
	setCurrentItem( 8 );
	
	setValidator( new QRegExpValidator( QRegExp( "^[0-9]{1,3}%?$" ), this, "validator" ) );
	
	connect( this, SIGNAL(activated(const QString&)), this, SLOT(slotTextChanged(const QString&)) );
}

SizeBox::~SizeBox()
{
}

void SizeBox::slotTextChanged( const QString& text )
{
	if ( text.length() > 1 )
	{
		QString p;
		if ( text[ text.length() - 1 ] == '%' )
		{
			p = text.left( text.length() - 1 );
		}
		else
		{
			p = text;
		}
		
		int percents = 0;
		bool ok = false;
		
		percents = p.toInt( &ok );

		if ( !ok )
		{
			return;
		}

		if ( ok )
		{
			emit sizeChanged( percents );
		}
	}
}

void SizeBox::setCurrentText( const QString& txt )
{
	KComboBox::setCurrentText( txt );
	emit activated( txt );
}

#include "SizeBox.moc"