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/*
* Copyright 2007-2009 Parker Coates <coates@kde.org>
*
* This file is part of Killbots.
*
* Killbots 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.
*
* Killbots 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 Killbots. If not, see <http://www.gnu.org/licenses/>.
*/
#include "numericdisplayitem.h"
#include "renderer.h"
#include <QtGui/QFontMetrics>
#include <QtGui/QPainter>
Killbots::NumericDisplayItem::NumericDisplayItem( const QString & label, QGraphicsItem * parent )
: QObject(),
KGameRenderedItem( Renderer::self(), "status", parent ),
m_label( label ),
m_value( 0 ),
m_digits( 3 )
{
setShapeMode( QGraphicsPixmapItem::BoundingRectShape );
setFont( QFont() );
setRenderSize( preferredSize() );
}
Killbots::NumericDisplayItem::~NumericDisplayItem()
{
}
int Killbots::NumericDisplayItem::value() const
{
return m_value;
}
QString Killbots::NumericDisplayItem::label() const
{
return m_label;
}
int Killbots::NumericDisplayItem::digits() const
{
return m_digits;
}
QFont Killbots::NumericDisplayItem::font() const
{
return m_font;
}
QSize Killbots::NumericDisplayItem::preferredSize()
{
QSize labelSize = QFontMetrics( m_font ).boundingRect( m_label ).size();
QSize digitsSize = QFontMetrics( m_boldFont ).boundingRect( QString( m_digits + 1, '8' ) ).size();
return QSize( labelSize.width() + digitsSize.width() + 2 * m_margin,
qMax( labelSize.height(), digitsSize.height() ) + 2 * m_margin
);
}
void Killbots::NumericDisplayItem::paint( QPainter * p, const QStyleOptionGraphicsItem * option, QWidget * widget )
{
KGameRenderedItem::paint( p, option, widget );
p->save();
QRectF textRect = boundingRect().adjusted( m_margin, m_margin, -m_margin, -m_margin );
p->setPen( Renderer::self()->textColor() );
p->setFont( m_font );
p->drawText( textRect, Qt::AlignLeft | Qt::AlignVCenter | Qt::TextSingleLine, m_label );
p->setFont( m_boldFont );
p->drawText( textRect, Qt::AlignRight | Qt::AlignVCenter | Qt::TextSingleLine, QString::number( m_value ) );
p->restore();
}
void Killbots::NumericDisplayItem::setValue( int value )
{
if ( value != m_value )
{
m_value = value;
update();
}
}
void Killbots::NumericDisplayItem::setLabel( const QString & label )
{
if ( label != m_label )
{
m_label = label;
update();
}
}
void Killbots::NumericDisplayItem::setDigits( int digits )
{
if ( digits != m_digits )
{
m_digits = digits;
}
}
void Killbots::NumericDisplayItem::setFont( const QFont & font )
{
m_font = font;
m_boldFont = m_font;
m_boldFont.setBold( true );
m_margin = int( QFontMetrics( m_boldFont ).height() * 0.6 );
}
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