www.pudn.com > calculator.rar > data.cpp


/****************************************************************************
**
** Copyright (C) 2000-2006 TROLLTECH ASA. All rights reserved.
**
** This file is part of the Phone Edition of the Qtopia Toolkit.
**
** Licensees holding a valid license agreement from Trolltech or any of its
** authorized distributors may use this file in accordance with
** the License Agreement provided with the Licensed Software.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Trolltech's Commercial License Agreements.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**
**
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#include "data.h"

Data::Data(){
clear();
cache = 0;
};
Data::~Data() {
delete cache;
};

bool Data::push(char,bool) {
return false;
}

bool Data::del() {
return true;
}

void Data::clear() {}

QString Data::getType() {
return QString("NONE");
}

QString Data::getFormattedOutput() {
return formattedOutput;
}

QPixmap* Data::draw() {
QString currentOutput = getFormattedOutput();
static QFont myFont = QFont( "helvetica", 24, QFont::Bold );
if (cachedOutput != currentOutput) {
delete cache;
cache = 0;
}
if (!cache) {
cachedOutput = currentOutput;
QRect bRect = QFontMetrics(myFont).boundingRect(0,0,240,20,Qt::AlignLeft,cachedOutput);
cache = new QBitmap(bRect.size());
cache->clear();
QPainter p(cache);
p.setPen(Qt::color1);
p.setFont(myFont);
p.drawText(0,0,bRect.width(),bRect.height(),Qt::AlignRight,cachedOutput);
}
return cache;
}