1 files changed, 128 insertions, 0 deletions
diff --git a/kalzium/src/eqresult.cpp b/kalzium/src/eqresult.cpp
new file mode 100644
index 00000000..a1ebf555
--- /dev/null
+++ b/kalzium/src/eqresult.cpp
@@ -0,0 +1,128 @@
+/***************************************************************************
+ *   Copyright (C) 2004, 2005 by Thomas Nagy                               *
+ *   tnagy2^8@yahoo.fr                                                     *
+ *                                                                         *
+ *   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 <qtimer.h>
+#include <qpainter.h>
+#include <qcolor.h>
+
+#include <kdebug.h>
+
+#include "eqresult.h"
+
+// inspired by speedcrunch
+
+QuestionItem::QuestionItem( QListBox* listBox, const QString& e, QColor bg ):
+QListBoxItem ( listBox )
+{
+    m_msg = e;
+    m_bgcolor = bg;
+}
+
+AnswerItem::AnswerItem( QListBox* listBox, const QString& e, const QString &r, QColor bg ):
+QListBoxItem ( listBox )
+{
+    m_msg = "<p align=\"right\">"+r+"</p>";
+    m_origmsg = e;
+    m_bgcolor = bg;
+    m_richtext = new QSimpleRichText(m_msg, listBox->font());
+    m_richtext->setWidth( listBox->width() );
+}
+
+void QuestionItem::paint( QPainter* painter )
+{
+    int tf = Qt::NoAccel | Qt::SingleLine | Qt::AlignVCenter;
+
+    QRect r ( 0, 0, listBox()->contentsWidth(), height( listBox() ) );
+    painter->fillRect( r, m_bgcolor );
+    painter->drawText( r, tf, m_msg );
+}
+
+void AnswerItem::paint( QPainter* painter )
+{
+    checkSize();
+
+    QRect r ( 0, 0, listBox()->contentsWidth(), height( listBox() ) );
+    painter->fillRect( r, m_bgcolor );
+
+    QColorGroup cg = listBox()->colorGroup();
+    cg.setColor( QColorGroup::Background, m_bgcolor );
+
+    m_richtext->draw(painter, 0, 0, r, cg );
+}
+
+int QuestionItem::width( const QListBox*lb ) const
+{
+    QFont font = lb->font();
+    return QFontMetrics( font ).width( m_msg );
+}
+
+int QuestionItem::height( const QListBox*lb ) const
+{
+    QFont font = lb->font();
+    return QFontMetrics( font ).height() + 4;
+}
+
+void AnswerItem::checkSize()
+{
+    QFont font = listBox()->font();
+    int t1 = QFontMetrics( font ).width( m_origmsg+"padding" );
+    int t2 = listBox()->width() - 20;
+
+    // take the maximum
+    m_richtext->setWidth(   (t1>t2)?t1:t2   );
+}
+
+EqResult::EqResult(QWidget *parent) : QListBox(parent)
+{
+    m_alternate_color = false;
+    setMinimumWidth(140);
+}
+
+EqResult::~EqResult()
+{
+}
+
+void EqResult::add(const QString & question, const QString & answer)
+{
+    QColor bgcolor = colorGroup().base();
+
+    if ( m_alternate_color )
+	bgcolor = bgcolor.dark( 120 );
+
+    m_alternate_color = !m_alternate_color;
+
+    new QuestionItem( this, question, bgcolor );
+    new AnswerItem( this, question, answer, bgcolor );
+
+    QTimer::singleShot( 100, this, SLOT( scrollToEnd() ) );
+}
+
+void EqResult::scrollToEnd()
+{
+    ensureVisible( 0, contentsHeight()-1 );
+}
+
+void EqResult::resizeEvent( QResizeEvent* )
+{
+    triggerUpdate( true );
+}
+
+#include "eqresult.moc"
+