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/***************************************************************************
* Copyright (C) 2006-2013 by Ilya Kotov *
* forkotov02@hotmail.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. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include <QPainter>
#include <math.h>
#include "skin.h"
#include "symboldisplay.h"
SymbolDisplay::SymbolDisplay (QWidget *parent, int digits)
: PixmapWidget (parent)
{
m_alignment = Qt::AlignRight;
m_skin = Skin::instance();
m_digits = digits;
m_max = 0;
connect (m_skin, SIGNAL (skinChanged()), this, SLOT (draw()));
draw();
for (int i=0; i<m_digits; ++i)
#if defined(Q_OS_FREEBSD) || defined(Q_OS_WIN32) || defined (Q_OS_MAC)
m_max += 9 * (int) pow(10,i);
#else
m_max += 9 * (int) exp10(i);
#endif
}
SymbolDisplay::~SymbolDisplay()
{}
void SymbolDisplay::setAlignment(Qt::Alignment a)
{
m_alignment = a;
}
Qt::Alignment SymbolDisplay::alignment() const
{
return m_alignment;
}
void SymbolDisplay::display (const QString& str)
{
m_text = str;
if (!str.isEmpty())
draw();
}
void SymbolDisplay::draw()
{
QString str = m_text;
QPixmap bg = m_skin->getLetter (' ');
int w = bg.size().width();
int h = bg.size().height();
QPixmap tmp (m_digits*w,h);
QPainter paint (&tmp);
int j;
for (int i = 0; i < m_digits; ++i)
{
if (m_alignment == Qt::AlignRight) // TODO: add align Center
{
j = str.size() -1 - i;
if (j >= 0)
paint.drawPixmap ((m_digits-1-i) *w,0,m_skin->getLetter (str.at (j)));
else
paint.drawPixmap ((m_digits-1-i) *w,0,m_skin->getLetter (' '));
}
else
{
if (i < str.size())
paint.drawPixmap (i * w,0,m_skin->getLetter (str.at (i)));
else
paint.drawPixmap (i * w,0,m_skin->getLetter (' '));
;
}
}
setPixmap(tmp);
}
void SymbolDisplay::display(int val)
{
if (val < m_max)
display(QString::number(val));
else
display(QString("%1h").arg(val/100));
}
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