goldendict-ng/wordlist.cc
shenleban tongying 32304d4b15 cleanup: remove all useless #include <QDebug>
All Qt Headers already implicitly included it.
2023-03-21 21:15:14 +08:00

108 lines
2.6 KiB
C++

/* This file is (c) 2013 Tvangeste <i.4m.l33t@yandex.ru>
* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
#include "wordlist.hh"
WordList::WordList( QWidget * parent ) : QListWidget( parent )
, listItemDelegate( itemDelegate() )
{
wordFinder = 0;
translateLine = 0;
setItemDelegate( &listItemDelegate );
}
void WordList::attachFinder( WordFinder * finder )
{
// qDebug() << "Attaching the word finder..." << finder;
if ( wordFinder == finder )
return;
if ( wordFinder )
{
disconnect( wordFinder, &WordFinder::updated, this, &WordList::prefixMatchUpdated );
disconnect( wordFinder, &WordFinder::finished, this, &WordList::prefixMatchFinished );
}
wordFinder = finder;
connect( wordFinder, &WordFinder::updated, this, &WordList::prefixMatchUpdated );
connect( wordFinder, &WordFinder::finished, this, &WordList::prefixMatchFinished );
}
void WordList::prefixMatchUpdated()
{
updateMatchResults( false );
}
void WordList::prefixMatchFinished()
{
updateMatchResults( true );
}
void WordList::updateMatchResults( bool finished )
{
WordFinder::SearchResults const & results = wordFinder->getResults();
setUpdatesEnabled( false );
//clear all existed items
clear();
for( unsigned x = 0; x < results.size(); ++x )
{
QListWidgetItem * i = new QListWidgetItem( results[ x ].first, this );
i->setToolTip( results[ x ].first );
if( results[ x ].second )
{
QFont f = i->font();
f.setItalic( true );
i->setFont( f );
}
i->setTextAlignment( Qt::AlignLeft );
}
if ( count() )
{
scrollToItem( item( 0 ), QAbstractItemView::PositionAtTop );
setCurrentItem( 0, QItemSelectionModel::Clear );
}
setUpdatesEnabled( true );
if ( finished )
{
unsetCursor();
refreshTranslateLine();
if ( !wordFinder->getErrorString().isEmpty() )
emit statusBarMessage(tr("WARNING: %1").arg(wordFinder->getErrorString()),
20000, QPixmap(":/icons/error.svg"));
}
if( !results.empty() && results.front().first.isRightToLeft() )
setLayoutDirection( Qt::RightToLeft );
else
setLayoutDirection( Qt::LeftToRight );
emit contentChanged();
}
void WordList::refreshTranslateLine()
{
if ( !translateLine )
return;
// Visually mark the input line to mark if there's no results
bool setMark = wordFinder->getResults().empty() && !wordFinder->wasSearchUncertain();
if ( translateLine->property( "noResults" ).toBool() != setMark )
{
translateLine->setProperty( "noResults", setMark );
translateLine->setStyleSheet( translateLine->styleSheet() );
}
}