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129 lines
3.8 KiB
129 lines
3.8 KiB
15 years ago
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/***************************************************************************
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* Copyright (C) 2004, 2005 by Thomas Nagy *
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* tnagy2^8@yahoo.fr *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#include <qtimer.h>
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#include <qpainter.h>
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#include <qcolor.h>
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#include <kdebug.h>
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#include "eqresult.h"
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// inspired by speedcrunch
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QuestionItem::QuestionItem( QListBox* listBox, const QString& e, QColor bg ):
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QListBoxItem ( listBox )
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{
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m_msg = e;
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m_bgcolor = bg;
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}
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AnswerItem::AnswerItem( QListBox* listBox, const QString& e, const QString &r, QColor bg ):
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QListBoxItem ( listBox )
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{
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m_msg = "<p align=\"right\">"+r+"</p>";
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m_origmsg = e;
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m_bgcolor = bg;
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m_richtext = new QSimpleRichText(m_msg, listBox->font());
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m_richtext->setWidth( listBox->width() );
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}
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void QuestionItem::paint( QPainter* painter )
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{
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int tf = Qt::NoAccel | Qt::SingleLine | Qt::AlignVCenter;
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QRect r ( 0, 0, listBox()->contentsWidth(), height( listBox() ) );
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painter->fillRect( r, m_bgcolor );
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painter->drawText( r, tf, m_msg );
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}
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void AnswerItem::paint( QPainter* painter )
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{
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checkSize();
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QRect r ( 0, 0, listBox()->contentsWidth(), height( listBox() ) );
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painter->fillRect( r, m_bgcolor );
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QColorGroup cg = listBox()->colorGroup();
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cg.setColor( QColorGroup::Background, m_bgcolor );
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m_richtext->draw(painter, 0, 0, r, cg );
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}
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int QuestionItem::width( const QListBox*lb ) const
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{
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QFont font = lb->font();
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return QFontMetrics( font ).width( m_msg );
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}
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int QuestionItem::height( const QListBox*lb ) const
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{
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QFont font = lb->font();
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return QFontMetrics( font ).height() + 4;
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}
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void AnswerItem::checkSize()
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{
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QFont font = listBox()->font();
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int t1 = QFontMetrics( font ).width( m_origmsg+"padding" );
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int t2 = listBox()->width() - 20;
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// take the maximum
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m_richtext->setWidth( (t1>t2)?t1:t2 );
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}
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EqResult::EqResult(QWidget *parent) : QListBox(parent)
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{
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m_alternate_color = false;
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setMinimumWidth(140);
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}
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EqResult::~EqResult()
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{
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}
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void EqResult::add(const QString & question, const QString & answer)
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{
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QColor bgcolor = colorGroup().base();
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if ( m_alternate_color )
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bgcolor = bgcolor.dark( 120 );
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m_alternate_color = !m_alternate_color;
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new QuestionItem( this, question, bgcolor );
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new AnswerItem( this, question, answer, bgcolor );
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QTimer::singleShot( 100, this, SLOT( scrollToEnd() ) );
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}
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void EqResult::scrollToEnd()
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{
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ensureVisible( 0, contentsHeight()-1 );
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}
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void EqResult::resizeEvent( QResizeEvent* )
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{
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triggerUpdate( true );
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}
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#include "eqresult.moc"
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