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