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/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include <qpainter.h>
#include "qimpenwordpick.h"
QIMPenWordPick::QIMPenWordPick( QWidget *parent, const char *name, WFlags f )
: QFrame( parent, name, f )
{
clickWord = -1;
setSizePolicy( QSizePolicy( QSizePolicy::Minimum, QSizePolicy::Fixed ) );
}
void QIMPenWordPick::clear()
{
words.clear();
repaint();
}
QSize QIMPenWordPick::sizeHint() const
{
return QSize( -1, font().pixelSize()+2 );
}
void QIMPenWordPick::setWords( const QIMPenMatch::MatchWordList &w )
{
words.clear();
QListIterator<QIMPenMatch::MatchWord> it( w );
for ( ; it.current(); ++it ) {
words.append( it.current()->word );
}
repaint();
}
int QIMPenWordPick::onWord( QPoint p )
{
int x = 2;
int idx = 0;
for ( QStringList::Iterator it = words.begin(); it != words.end(); ++it ) {
QString word = *it;
int w = fontMetrics().width( word );
if ( x + w > width() )
break;
if ( p.x() > x-2 && p.x() < x + w + 2 )
return idx;
x += w + 5;
if ( !idx )
x += 3;
idx++;
}
return -1;
}
void QIMPenWordPick::paintEvent( QPaintEvent * )
{
QPainter p(this);
int x = 2;
int h = p.fontMetrics().ascent() + 1;
int idx = 0;
for ( QStringList::Iterator it = words.begin(); it != words.end(); ++it ) {
QString word = *it;
int w = p.fontMetrics().width( word );
if ( x + w > width() )
break;
if ( idx == clickWord ) {
p.fillRect( x, 0, w, height(), black );
p.setPen( white );
} else {
p.setPen( colorGroup().text() );
}
p.drawText( x, h, word );
x += w + 5;
if ( !idx )
x += 3;
idx++;
}
}
void QIMPenWordPick::mousePressEvent( QMouseEvent *e )
{
clickWord = onWord( e->pos() );
repaint();
}
void QIMPenWordPick::mouseReleaseEvent( QMouseEvent *e )
{
int wordIdx = onWord( e->pos() );
if ( wordIdx >= 0 && wordIdx == clickWord ) {
//qDebug( "Clicked %s", words[wordIdx].latin1() );
emit wordClicked( words[wordIdx] );
}
clickWord = -1;
repaint();
}
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