mirror of
https://github.com/xiaoyifang/goldendict-ng.git
synced 2024-11-30 17:24:08 +00:00
1284 lines
35 KiB
C++
1284 lines
35 KiB
C++
/* This file is (c) 2008-2010 Konstantin Isakov <ikm@users.berlios.de>
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* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
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#include "articleview.hh"
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#include "externalviewer.hh"
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#include <map>
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#include <QMessageBox>
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#include <QWebHitTestResult>
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#include <QMenu>
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#include <QDesktopServices>
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#include <QWebHistory>
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#include <QClipboard>
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#include <QKeyEvent>
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#include "folding.hh"
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#include "wstring_qt.hh"
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#include "webmultimediadownload.hh"
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#include <QBuffer>
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// Phonon headers are a mess. How to include them properly? Send patches if you
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// know.
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#ifdef __WIN32
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#include <Phonon/AudioOutput>
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#include <Phonon/MediaObject>
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#else
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#include <phonon/audiooutput.h>
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#include <phonon/mediaobject.h>
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#endif
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using std::map;
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using std::list;
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/// A phonon-based audio player, created on demand
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struct AudioPlayer
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{
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Phonon::AudioOutput output;
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Phonon::MediaObject object;
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static AudioPlayer & instance();
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private:
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AudioPlayer();
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};
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AudioPlayer::AudioPlayer():
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output( Phonon::AccessibilityCategory )
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{
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Phonon::createPath( &object, &output );
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}
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AudioPlayer & AudioPlayer::instance()
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{
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static AudioPlayer a;
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return a;
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}
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ArticleView::ArticleView( QWidget * parent, ArticleNetworkAccessManager & nm,
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std::vector< sptr< Dictionary::Class > > const & allDictionaries_,
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Instances::Groups const & groups_, bool popupView_,
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Config::Class const & cfg_,
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QAction * dictionaryBarToggled_,
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Config::MutedDictionaries * mutedDictionaries_,
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GroupComboBox const * groupComboBox_ ):
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QFrame( parent ),
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articleNetMgr( nm ),
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allDictionaries( allDictionaries_ ),
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groups( groups_ ),
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popupView( popupView_ ),
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cfg( cfg_ ),
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pasteAction( this ),
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articleUpAction( this ),
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articleDownAction( this ),
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goBackAction( this ),
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goForwardAction( this ),
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openSearchAction( this ),
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searchIsOpened( false ),
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dictionaryBarToggled( dictionaryBarToggled_ ),
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mutedDictionaries( mutedDictionaries_ ),
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groupComboBox( groupComboBox_ )
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{
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ui.setupUi( this );
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goBackAction.setShortcut( QKeySequence( "Alt+Left" ) );
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ui.definition->addAction( &goBackAction );
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connect( &goBackAction, SIGNAL( triggered() ),
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this, SLOT( back() ) );
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goForwardAction.setShortcut( QKeySequence( "Alt+Right" ) );
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ui.definition->addAction( &goForwardAction );
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connect( &goForwardAction, SIGNAL( triggered() ),
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this, SLOT( forward() ) );
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ui.definition->pageAction( QWebPage::Copy )->setShortcut( QKeySequence::Copy );
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ui.definition->addAction( ui.definition->pageAction( QWebPage::Copy ) );
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ui.definition->setContextMenuPolicy( Qt::CustomContextMenu );
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ui.definition->page()->setLinkDelegationPolicy( QWebPage::DelegateAllLinks );
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ui.definition->page()->setNetworkAccessManager( &articleNetMgr );
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connect( ui.definition, SIGNAL( loadFinished( bool ) ),
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this, SLOT( loadFinished( bool ) ) );
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connect( ui.definition, SIGNAL( titleChanged( QString const & ) ),
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this, SLOT( handleTitleChanged( QString const & ) ) );
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connect( ui.definition, SIGNAL( urlChanged( QUrl const & ) ),
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this, SLOT( handleUrlChanged( QUrl const & ) ) );
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connect( ui.definition, SIGNAL( customContextMenuRequested( QPoint const & ) ),
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this, SLOT( contextMenuRequested( QPoint const & ) ) );
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connect( ui.definition, SIGNAL( linkClicked( QUrl const & ) ),
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this, SLOT( linkClicked( QUrl const & ) ) );
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connect( ui.definition, SIGNAL(doubleClicked()),this,SLOT(doubleClicked()) );
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pasteAction.setShortcut( QKeySequence::Paste );
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ui.definition->addAction( &pasteAction );
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connect( &pasteAction, SIGNAL( triggered() ), this, SLOT( pasteTriggered() ) );
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articleUpAction.setShortcut( QKeySequence( "Alt+Up" ) );
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ui.definition->addAction( &articleUpAction );
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connect( &articleUpAction, SIGNAL( triggered() ), this, SLOT( moveOneArticleUp() ) );
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articleDownAction.setShortcut( QKeySequence( "Alt+Down" ) );
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ui.definition->addAction( &articleDownAction );
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connect( &articleDownAction, SIGNAL( triggered() ), this, SLOT( moveOneArticleDown() ) );
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openSearchAction.setShortcut( QKeySequence( "Ctrl+F" ) );
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ui.definition->addAction( &openSearchAction );
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connect( &openSearchAction, SIGNAL( triggered() ), this, SLOT( openSearch() ) );
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ui.definition->installEventFilter( this );
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// Load the default blank page instantly, so there would be no flicker.
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QString contentType;
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QUrl blankPage( "gdlookup://localhost?blank=1" );
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sptr< Dictionary::DataRequest > r = articleNetMgr.getResource( blankPage,
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contentType );
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ui.definition->setHtml( QByteArray( &( r->getFullData().front() ),
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r->getFullData().size() ), blankPage );
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}
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void ArticleView::setGroupComboBox( GroupComboBox const * g )
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{
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groupComboBox = g;
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}
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ArticleView::~ArticleView()
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{
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cleanupTemp();
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}
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void ArticleView::showDefinition( QString const & word, unsigned group,
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QString const & scrollTo,
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Contexts const & contexts )
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{
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QUrl req;
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req.setScheme( "gdlookup" );
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req.setHost( "localhost" );
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req.addQueryItem( "word", word );
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req.addQueryItem( "group", QString::number( group ) );
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if ( scrollTo.size() )
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req.addQueryItem( "scrollto", scrollTo );
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if ( contexts.size() )
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{
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QBuffer buf;
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buf.open( QIODevice::WriteOnly );
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QDataStream stream( &buf );
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stream << contexts;
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buf.close();
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req.addQueryItem( "contexts", QString::fromAscii( buf.buffer().toBase64() ) );
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}
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QString mutedDicts = getMutedForGroup( group );
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if ( mutedDicts.size() )
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req.addQueryItem( "muted", mutedDicts );
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// Update history
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saveHistoryUserData();
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// Any search opened is probably irrelevant now
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closeSearch();
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ui.definition->load( req );
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//QApplication::setOverrideCursor( Qt::WaitCursor );
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ui.definition->setCursor( Qt::WaitCursor );
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}
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void ArticleView::showAnticipation()
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{
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ui.definition->setHtml( "" );
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ui.definition->setCursor( Qt::WaitCursor );
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//QApplication::setOverrideCursor( Qt::WaitCursor );
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}
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void ArticleView::loadFinished( bool )
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{
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QUrl url = ui.definition->url();
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// See if we have any iframes in need of expansion
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QList< QWebFrame * > frames = ui.definition->page()->mainFrame()->childFrames();
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bool wereFrames = false;
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for( QList< QWebFrame * >::iterator i = frames.begin(); i != frames.end(); ++i )
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{
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if ( (*i)->frameName().startsWith( "gdexpandframe-" ) )
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{
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//printf( "Name: %s\n", (*i)->frameName().toUtf8().data() );
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//printf( "Size: %d\n", (*i)->contentsSize().height() );
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//printf( ">>>>>>>>Height = %s\n", (*i)->evaluateJavaScript( "document.body.offsetHeight;" ).toString().toUtf8().data() );
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// Set the height
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ui.definition->page()->mainFrame()->evaluateJavaScript( QString( "document.getElementById('%1').height = %2;" ).
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arg( (*i)->frameName() ).
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arg( (*i)->contentsSize().height() ) );
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// Show it
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ui.definition->page()->mainFrame()->evaluateJavaScript( QString( "document.getElementById('%1').style.display = 'block';" ).
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arg( (*i)->frameName() ) );
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(*i)->evaluateJavaScript( "var gdLastUrlText;" );
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(*i)->evaluateJavaScript( "document.addEventListener( 'click', function() { gdLastUrlText = window.event.srcElement.textContent; }, true );" );
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(*i)->evaluateJavaScript( "document.addEventListener( 'contextmenu', function() { gdLastUrlText = window.event.srcElement.textContent; }, true );" );
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wereFrames = true;
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}
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}
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if ( wereFrames )
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{
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// There's some sort of glitch -- sometimes you need to move a mouse
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QMouseEvent ev( QEvent::MouseMove, QPoint(), Qt::MouseButton(), 0, 0 );
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qApp->sendEvent( ui.definition, &ev );
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}
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QVariant userDataVariant = ui.definition->history()->currentItem().userData();
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if ( userDataVariant.type() == QVariant::Map )
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{
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QMap< QString, QVariant > userData = userDataVariant.toMap();
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QString currentArticle = userData.value( "currentArticle" ).toString();
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if ( currentArticle.size() )
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{
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// There's an active article saved, so set it to be active.
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setCurrentArticle( currentArticle );
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}
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double sx = 0, sy = 0;
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if ( userData.value( "sx" ).type() == QVariant::Double )
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sx = userData.value( "sx" ).toDouble();
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if ( userData.value( "sy" ).type() == QVariant::Double )
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sy = userData.value( "sy" ).toDouble();
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if ( sx != 0 || sy != 0 )
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{
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// Restore scroll position
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ui.definition->page()->mainFrame()->evaluateJavaScript(
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QString( "window.scroll( %1, %2 );" ).arg( sx ).arg( sy ) );
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}
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}
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else
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if ( url.queryItemValue( "scrollto" ).startsWith( "gdfrom-" ) )
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{
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// There is no active article saved in history, but we have it as a parameter.
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// setCurrentArticle will save it and scroll there.
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setCurrentArticle( url.queryItemValue( "scrollto" ), true );
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}
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ui.definition->unsetCursor();
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//QApplication::restoreOverrideCursor();
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emit pageLoaded( this );
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}
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void ArticleView::handleTitleChanged( QString const & title )
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{
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emit titleChanged( this, title );
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}
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void ArticleView::handleUrlChanged( QUrl const & url )
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{
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QIcon icon;
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unsigned group = getGroup( url );
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if ( group )
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{
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// Find the group's instance corresponding to the fragment value
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for( unsigned x = 0; x < groups.size(); ++x )
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if ( groups[ x ].id == group )
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{
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// Found it
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icon = groups[ x ].makeIcon();
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break;
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}
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}
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emit iconChanged( this, icon );
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}
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unsigned ArticleView::getGroup( QUrl const & url )
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{
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if ( url.scheme() == "gdlookup" && url.hasQueryItem( "group" ) )
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return url.queryItemValue( "group" ).toUInt();
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return 0;
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}
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QStringList ArticleView::getArticlesList()
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{
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return ui.definition->page()->mainFrame()->
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evaluateJavaScript( "gdArticleContents;" ).toString().
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trimmed().split( ' ', QString::SkipEmptyParts );
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}
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QString ArticleView::getCurrentArticle()
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{
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QVariant v = ui.definition->page()->mainFrame()->evaluateJavaScript(
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QString( "gdCurrentArticle;" ) );
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if ( v.type() == QVariant::String )
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return v.toString();
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else
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return QString();
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}
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void ArticleView::setCurrentArticle( QString const & id, bool moveToIt )
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{
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if ( !id.startsWith( "gdfrom-" ) )
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return; // Incorrect id
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if ( getArticlesList().contains( id.mid( 7 ) ) )
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{
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if ( moveToIt )
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ui.definition->page()->mainFrame()->evaluateJavaScript( QString( "document.getElementById('%1').scrollIntoView(true);" ).arg( id ) );
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QMap< QString, QVariant > userData = ui.definition->history()->
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currentItem().userData().toMap();
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userData[ "currentArticle" ] = id;
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ui.definition->history()->currentItem().setUserData( userData );
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ui.definition->page()->mainFrame()->evaluateJavaScript(
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QString( "gdMakeArticleActive( '%1' );" ).arg( id.mid( 7 ) ) );
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}
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}
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bool ArticleView::isFramedArticle( QString const & ca )
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{
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if ( ca.isEmpty() )
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return false;
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return ui.definition->page()->mainFrame()->
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evaluateJavaScript( QString( "!!document.getElementById('gdexpandframe-%1');" ).arg( ca.mid( 7 ) ) ).toBool();
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}
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bool ArticleView::isExternalLink( QUrl const & url )
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{
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return url.scheme() == "http" || url.scheme() == "https" ||
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url.scheme() == "ftp" || url.scheme() == "mailto" ||
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url.scheme() == "file";
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}
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void ArticleView::tryMangleWebsiteClickedUrl( QUrl & url, Contexts & contexts )
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{
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// Don't try mangling audio urls, even if they are from the framed websites
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if( ( url.scheme() == "http" || url.scheme() == "https" )
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&& ! Dictionary::WebMultimediaDownload::isAudioUrl( url ) )
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{
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// Maybe a link inside a website was clicked?
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QString ca = getCurrentArticle();
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if ( isFramedArticle( ca ) )
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{
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QVariant result = ui.definition->page()->currentFrame()->evaluateJavaScript( "gdLastUrlText;" );
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if ( result.type() == QVariant::String )
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{
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// Looks this way
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contexts[ ca.mid( 7 ) ] = QString::fromAscii( url.toEncoded() );
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QUrl target;
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QString queryWord = result.toString();
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// Empty requests are treated as no request, so we work this around by
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// adding a space.
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if ( queryWord.isEmpty() )
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queryWord = " ";
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target.setScheme( "gdlookup" );
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target.setHost( "localhost" );
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target.setPath( "/" + queryWord );
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url = target;
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}
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}
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}
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}
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void ArticleView::updateCurrentArticleFromCurrentFrame( QWebFrame * frame )
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{
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if ( !frame )
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frame = ui.definition->page()->currentFrame();
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for( ; frame; frame = frame->parentFrame() )
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{
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QString frameName = frame->frameName();
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if ( frameName.startsWith( "gdexpandframe-" ) )
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{
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QString newCurrent = "gdfrom-" + frameName.mid( 14 );
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if ( getCurrentArticle() != newCurrent )
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setCurrentArticle( newCurrent, false );
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break;
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}
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}
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}
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void ArticleView::saveHistoryUserData()
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{
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QMap< QString, QVariant > userData = ui.definition->history()->
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currentItem().userData().toMap();
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// Save current article, which can be empty
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userData[ "currentArticle" ] = getCurrentArticle();
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// We also save window position. We restore it when the page is fully loaded,
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// when any hidden frames are expanded.
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userData[ "sx" ] = ui.definition->page()->mainFrame()->evaluateJavaScript( "window.scrollX;" ).toDouble();
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userData[ "sy" ] = ui.definition->page()->mainFrame()->evaluateJavaScript( "window.scrollY;" ).toDouble();
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ui.definition->history()->currentItem().setUserData( userData );
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}
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void ArticleView::cleanupTemp()
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{
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if ( desktopOpenedTempFile.size() )
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{
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QFile( desktopOpenedTempFile ).remove();
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desktopOpenedTempFile.clear();
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}
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}
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bool ArticleView::eventFilter( QObject * obj, QEvent * ev )
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{
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if ( obj == ui.definition )
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{
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if ( ev->type() == QEvent::KeyPress )
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{
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QKeyEvent * keyEvent = static_cast< QKeyEvent * >( ev );
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if ( keyEvent->modifiers() &
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( Qt::ControlModifier | Qt::AltModifier | Qt::MetaModifier ) )
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return false; // A non-typing modifier is pressed
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if ( keyEvent->key() == Qt::Key_Space ||
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keyEvent->key() == Qt::Key_Backspace ||
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keyEvent->key() == Qt::Key_Tab )
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return false; // Those key have other uses than to start typing
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QString text = keyEvent->text();
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if ( text.size() )
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{
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emit typingEvent( text );
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return true;
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}
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}
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}
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else
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return QFrame::eventFilter( obj, ev );
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return false;
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}
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QString ArticleView::getMutedForGroup( unsigned group )
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{
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if ( dictionaryBarToggled && mutedDictionaries && dictionaryBarToggled->isChecked() )
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{
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// Dictionary bar is active -- mute the muted dictionaries
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Instances::Group const * groupInstance = groups.findGroup( group );
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QStringList mutedDicts;
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if ( groupInstance )
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{
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for( unsigned x = 0; x < groupInstance->dictionaries.size(); ++x )
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{
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QString id = QString::fromStdString(
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groupInstance->dictionaries[ x ]->getId() );
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if ( mutedDictionaries->contains( id ) )
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mutedDicts.append( id );
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}
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}
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if ( mutedDicts.size() )
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return mutedDicts.join( "," );
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}
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return QString();
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}
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void ArticleView::linkClicked( QUrl const & url_ )
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{
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updateCurrentArticleFromCurrentFrame();
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QUrl url( url_ );
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Contexts contexts;
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tryMangleWebsiteClickedUrl( url, contexts );
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if ( !popupView && ui.definition->isMidButtonPressed() )
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{
|
|
// Mid button is currently pressed - open the link in new tab
|
|
emit openLinkInNewTab( url, ui.definition->url(), getCurrentArticle(), contexts );
|
|
}
|
|
else
|
|
openLink( url, ui.definition->url(), getCurrentArticle(), contexts );
|
|
}
|
|
|
|
void ArticleView::openLink( QUrl const & url, QUrl const & ref,
|
|
QString const & scrollTo,
|
|
Contexts const & contexts )
|
|
{
|
|
printf( "clicked %s\n", url.toString().toLocal8Bit().data() );
|
|
|
|
if ( url.scheme().compare( "bword", Qt::CaseInsensitive ) == 0 )
|
|
{
|
|
QString host = url.host();
|
|
|
|
// If the host has punycode in its domains, decode it
|
|
|
|
QStringList domains = host.split( '.' );
|
|
|
|
bool hadPunycode = false;
|
|
|
|
for( QStringList::iterator i = domains.begin(); i != domains.end(); ++i )
|
|
{
|
|
if ( i->startsWith( "xn--" ) )
|
|
{
|
|
*i = QUrl::fromPunycode( i->toLatin1() );
|
|
hadPunycode = true;
|
|
}
|
|
}
|
|
|
|
if ( hadPunycode )
|
|
{
|
|
// Join back the result
|
|
host = domains.join( "." );
|
|
}
|
|
|
|
showDefinition( host + url.path(),
|
|
getGroup( ref ), scrollTo, contexts );
|
|
}
|
|
else
|
|
if ( url.scheme() == "gdlookup" ) // Plain html links inherit gdlookup scheme
|
|
{
|
|
if ( url.hasFragment() )
|
|
{
|
|
ui.definition->page()->mainFrame()->evaluateJavaScript(
|
|
QString( "window.location = \"%1\"" ).arg( QString::fromUtf8( url.toEncoded() ) ) );
|
|
}
|
|
else
|
|
showDefinition( url.path().mid( 1 ),
|
|
getGroup( ref ), scrollTo, contexts );
|
|
}
|
|
else
|
|
if ( url.scheme() == "bres" || url.scheme() == "gdau" ||
|
|
Dictionary::WebMultimediaDownload::isAudioUrl( url ) )
|
|
{
|
|
// Download it
|
|
|
|
// Clear any pending ones
|
|
|
|
resourceDownloadRequests.clear();
|
|
|
|
resourceDownloadUrl = url;
|
|
|
|
if ( Dictionary::WebMultimediaDownload::isAudioUrl( url ) )
|
|
{
|
|
sptr< Dictionary::DataRequest > req =
|
|
new Dictionary::WebMultimediaDownload( url, articleNetMgr );
|
|
|
|
resourceDownloadRequests.push_back( req );
|
|
|
|
connect( req.get(), SIGNAL( finished() ),
|
|
this, SLOT( resourceDownloadFinished() ) );
|
|
}
|
|
else
|
|
if ( url.scheme() == "gdau" && url.host() == "search" )
|
|
{
|
|
// Since searches should be limited to current group, we just do them
|
|
// here ourselves since otherwise we'd need to pass group id to netmgr
|
|
// and it should've been having knowledge of the current groups, too.
|
|
|
|
unsigned currentGroup = getGroup( ref );
|
|
|
|
std::vector< sptr< Dictionary::Class > > const * activeDicts = 0;
|
|
|
|
if ( groups.size() )
|
|
{
|
|
for( unsigned x = 0; x < groups.size(); ++x )
|
|
if ( groups[ x ].id == currentGroup )
|
|
{
|
|
activeDicts = &( groups[ x ].dictionaries );
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
activeDicts = &allDictionaries;
|
|
|
|
if ( activeDicts )
|
|
for( unsigned x = 0; x < activeDicts->size(); ++x )
|
|
{
|
|
sptr< Dictionary::DataRequest > req =
|
|
(*activeDicts)[ x ]->getResource(
|
|
url.path().mid( 1 ).toUtf8().data() );
|
|
|
|
if ( req->isFinished() && req->dataSize() >= 0 )
|
|
{
|
|
// A request was instantly finished with success.
|
|
// If we've managed to spawn some lingering requests already,
|
|
// erase them.
|
|
resourceDownloadRequests.clear();
|
|
|
|
// Handle the result
|
|
resourceDownloadRequests.push_back( req );
|
|
resourceDownloadFinished();
|
|
|
|
return;
|
|
}
|
|
else
|
|
if ( !req->isFinished() )
|
|
{
|
|
resourceDownloadRequests.push_back( req );
|
|
|
|
connect( req.get(), SIGNAL( finished() ),
|
|
this, SLOT( resourceDownloadFinished() ) );
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Normal resource download
|
|
QString contentType;
|
|
|
|
sptr< Dictionary::DataRequest > req =
|
|
articleNetMgr.getResource( url, contentType );
|
|
|
|
if ( !req.get() )
|
|
{
|
|
// Request failed, fail
|
|
}
|
|
else
|
|
if ( req->isFinished() && req->dataSize() >= 0 )
|
|
{
|
|
// Have data ready, handle it
|
|
resourceDownloadRequests.push_back( req );
|
|
resourceDownloadFinished();
|
|
|
|
return;
|
|
}
|
|
else
|
|
if ( !req->isFinished() )
|
|
{
|
|
// Queue to be handled when done
|
|
|
|
resourceDownloadRequests.push_back( req );
|
|
|
|
connect( req.get(), SIGNAL( finished() ),
|
|
this, SLOT( resourceDownloadFinished() ) );
|
|
}
|
|
}
|
|
|
|
QString contentType;
|
|
|
|
if ( resourceDownloadRequests.empty() ) // No requests were queued
|
|
{
|
|
QMessageBox::critical( this, tr( "GoldenDict" ), tr( "The referenced resource doesn't exist." ) );
|
|
return;
|
|
}
|
|
else
|
|
resourceDownloadFinished(); // Check any requests finished already
|
|
}
|
|
else
|
|
if ( isExternalLink( url ) )
|
|
{
|
|
// Use the system handler for the conventional external links
|
|
QDesktopServices::openUrl( url );
|
|
}
|
|
}
|
|
|
|
void ArticleView::updateMutedContents()
|
|
{
|
|
QUrl currentUrl = ui.definition->url();
|
|
|
|
if ( currentUrl.scheme() != "gdlookup" )
|
|
return; // Weird url -- do nothing
|
|
|
|
unsigned group = getGroup( currentUrl );
|
|
|
|
if ( !group )
|
|
return; // No group in url -- do nothing
|
|
|
|
QString mutedDicts = getMutedForGroup( group );
|
|
|
|
if ( currentUrl.queryItemValue( "muted" ) != mutedDicts )
|
|
{
|
|
// The list has changed -- update the url
|
|
|
|
currentUrl.removeQueryItem( "muted" );
|
|
|
|
if ( mutedDicts.size() )
|
|
currentUrl.addQueryItem( "muted", mutedDicts );
|
|
|
|
saveHistoryUserData();
|
|
|
|
ui.definition->load( currentUrl );
|
|
|
|
//QApplication::setOverrideCursor( Qt::WaitCursor );
|
|
ui.definition->setCursor( Qt::WaitCursor );
|
|
}
|
|
}
|
|
|
|
bool ArticleView::hasSound()
|
|
{
|
|
return ui.definition->page()->mainFrame()->
|
|
evaluateJavaScript( "gdAudioLink;" ).type() == QVariant::String;
|
|
}
|
|
|
|
void ArticleView::playSound()
|
|
{
|
|
QVariant v = ui.definition->page()->mainFrame()->evaluateJavaScript(
|
|
QString( "gdAudioLink;" ) );
|
|
|
|
if ( v.type() == QVariant::String )
|
|
openLink( QUrl::fromEncoded( v.toString().toUtf8() ), ui.definition->url() );
|
|
}
|
|
|
|
QString ArticleView::toHtml()
|
|
{
|
|
return ui.definition->page()->mainFrame()->toHtml();
|
|
}
|
|
|
|
QString ArticleView::getTitle()
|
|
{
|
|
return ui.definition->page()->mainFrame()->title();
|
|
}
|
|
|
|
void ArticleView::print( QPrinter * printer ) const
|
|
{
|
|
ui.definition->print( printer );
|
|
}
|
|
|
|
void ArticleView::contextMenuRequested( QPoint const & pos )
|
|
{
|
|
// Is that a link? Is there a selection?
|
|
|
|
QWebHitTestResult r = ui.definition->page()->mainFrame()->
|
|
hitTestContent( pos );
|
|
|
|
updateCurrentArticleFromCurrentFrame( r.frame() );
|
|
|
|
QMenu menu( this );
|
|
|
|
|
|
QAction * followLink = 0;
|
|
QAction * followLinkExternal = 0;
|
|
QAction * followLinkNewTab = 0;
|
|
QAction * lookupSelection = 0;
|
|
QAction * lookupSelectionGr = 0;
|
|
QAction * lookupSelectionNewTab = 0;
|
|
QAction * lookupSelectionNewTabGr = 0;
|
|
|
|
QUrl targetUrl( r.linkUrl() );
|
|
Contexts contexts;
|
|
|
|
tryMangleWebsiteClickedUrl( targetUrl, contexts );
|
|
|
|
if ( !r.linkUrl().isEmpty() )
|
|
{
|
|
if ( !isExternalLink( targetUrl ) )
|
|
{
|
|
followLink = new QAction( tr( "&Open Link" ), &menu );
|
|
menu.addAction( followLink );
|
|
|
|
if ( !popupView )
|
|
{
|
|
followLinkNewTab = new QAction( QIcon( ":/icons/addtab.png" ),
|
|
tr( "Open Link in New &Tab" ), &menu );
|
|
menu.addAction( followLinkNewTab );
|
|
}
|
|
}
|
|
|
|
if ( isExternalLink( r.linkUrl() ) )
|
|
{
|
|
followLinkExternal = new QAction( tr( "Open Link in &External Browser" ), &menu );
|
|
menu.addAction( followLinkExternal );
|
|
menu.addAction( ui.definition->pageAction( QWebPage::CopyLinkToClipboard ) );
|
|
}
|
|
}
|
|
|
|
QString selectedText = ui.definition->selectedText();
|
|
|
|
if ( selectedText.size() && selectedText.size() < 60 )
|
|
{
|
|
// We don't prompt for selections larger or equal to 60 chars, since
|
|
// it ruins the menu and it's hardly a single word anyway.
|
|
|
|
lookupSelection = new QAction( tr( "&Look up \"%1\"" ).
|
|
arg( ui.definition->selectedText() ),
|
|
&menu );
|
|
menu.addAction( lookupSelection );
|
|
|
|
if ( !popupView )
|
|
{
|
|
lookupSelectionNewTab = new QAction( QIcon( ":/icons/addtab.png" ),
|
|
tr( "Look up \"%1\" in &New Tab" ).
|
|
arg( ui.definition->selectedText() ),
|
|
&menu );
|
|
menu.addAction( lookupSelectionNewTab );
|
|
}
|
|
|
|
Instances::Group const * altGroup =
|
|
( groupComboBox && groupComboBox->getCurrentGroup() != getGroup( ui.definition->url() ) ) ?
|
|
groups.findGroup( groupComboBox->getCurrentGroup() ) : 0;
|
|
|
|
if ( altGroup )
|
|
{
|
|
QIcon icon = altGroup->icon.size() ? QIcon( ":/flags/" + altGroup->icon ) :
|
|
QIcon();
|
|
|
|
lookupSelectionGr = new QAction( icon, tr( "Look up \"%1\" in %2" ).
|
|
arg( ui.definition->selectedText() ).
|
|
arg( altGroup->name ), &menu );
|
|
menu.addAction( lookupSelectionGr );
|
|
|
|
if ( !popupView )
|
|
{
|
|
lookupSelectionNewTabGr = new QAction( QIcon( ":/icons/addtab.png" ),
|
|
tr( "Look up \"%1\" in %2 in &New Tab" ).
|
|
arg( ui.definition->selectedText() ).
|
|
arg( altGroup->name ), &menu );
|
|
menu.addAction( lookupSelectionNewTabGr );
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( selectedText.size() )
|
|
menu.addAction( ui.definition->pageAction( QWebPage::Copy ) );
|
|
|
|
map< QAction *, QString > tableOfContents;
|
|
|
|
// Add table of contents
|
|
QStringList ids = getArticlesList();
|
|
|
|
if ( !menu.isEmpty() && ids.size() )
|
|
menu.addSeparator();
|
|
|
|
unsigned refsAdded = 0;
|
|
|
|
for( QStringList::const_iterator i = ids.constBegin(); i != ids.constEnd();
|
|
++i, ++refsAdded )
|
|
{
|
|
if ( refsAdded == 20 )
|
|
{
|
|
// Enough! Or the menu would become too large.
|
|
menu.addAction( new QAction( ".........", &menu ) );
|
|
break;
|
|
}
|
|
|
|
// Find this dictionary
|
|
|
|
for( unsigned x = allDictionaries.size(); x--; )
|
|
{
|
|
if ( allDictionaries[ x ]->getId() == i->toUtf8().data() )
|
|
{
|
|
QAction * action =
|
|
new QAction(
|
|
allDictionaries[ x ]->getIcon(),
|
|
QString::fromUtf8( allDictionaries[ x ]->getName().c_str() ),
|
|
&menu );
|
|
|
|
menu.addAction( action );
|
|
|
|
tableOfContents[ action ] = *i;
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( !menu.isEmpty() )
|
|
{
|
|
QAction * result = menu.exec( ui.definition->mapToGlobal( pos ) );
|
|
|
|
if ( !result )
|
|
return;
|
|
|
|
if ( result == followLink )
|
|
openLink( targetUrl, ui.definition->url(), getCurrentArticle(), contexts );
|
|
else
|
|
if ( result == followLinkExternal )
|
|
QDesktopServices::openUrl( r.linkUrl() );
|
|
else
|
|
if ( result == lookupSelection )
|
|
showDefinition( selectedText, getGroup( ui.definition->url() ), getCurrentArticle() );
|
|
else
|
|
if ( result == lookupSelectionGr && groupComboBox )
|
|
showDefinition( selectedText, groupComboBox->getCurrentGroup(), QString() );
|
|
else
|
|
if ( !popupView && result == followLinkNewTab )
|
|
emit openLinkInNewTab( targetUrl, ui.definition->url(), getCurrentArticle(), contexts );
|
|
else
|
|
if ( !popupView && result == lookupSelectionNewTab )
|
|
emit showDefinitionInNewTab( selectedText, getGroup( ui.definition->url() ),
|
|
getCurrentArticle(), Contexts() );
|
|
else
|
|
if ( !popupView && result == lookupSelectionNewTabGr && groupComboBox )
|
|
emit showDefinitionInNewTab( selectedText, groupComboBox->getCurrentGroup(),
|
|
QString(), Contexts() );
|
|
else
|
|
{
|
|
// Match against table of contents
|
|
QString id = tableOfContents[ result ];
|
|
|
|
if ( id.size() )
|
|
setCurrentArticle( "gdfrom-" + id, true );
|
|
}
|
|
}
|
|
#if 0
|
|
printf( "%s\n", r.linkUrl().isEmpty() ? "null" : "not null" );
|
|
|
|
printf( "url = %s\n", r.linkUrl().toString().toLocal8Bit().data() );
|
|
printf( "title = %s\n", r.title().toLocal8Bit().data() );
|
|
#endif
|
|
}
|
|
|
|
void ArticleView::resourceDownloadFinished()
|
|
{
|
|
if ( resourceDownloadRequests.empty() )
|
|
return; // Stray signal
|
|
|
|
// Find any finished resources
|
|
for( list< sptr< Dictionary::DataRequest > >::iterator i =
|
|
resourceDownloadRequests.begin(); i != resourceDownloadRequests.end(); )
|
|
{
|
|
if ( (*i)->isFinished() )
|
|
{
|
|
if ( (*i)->dataSize() >= 0 )
|
|
{
|
|
// Ok, got one finished, all others are irrelevant now
|
|
|
|
vector< char > const & data = (*i)->getFullData();
|
|
|
|
if ( resourceDownloadUrl.scheme() == "gdau" ||
|
|
Dictionary::WebMultimediaDownload::isAudioUrl( resourceDownloadUrl ) )
|
|
{
|
|
// Audio data
|
|
|
|
if ( !cfg.preferences.useExternalPlayer )
|
|
{
|
|
// Play via Phonon
|
|
|
|
QBuffer * buf = new QBuffer;
|
|
|
|
buf->buffer().append( &data.front(), data.size() );
|
|
|
|
Phonon::MediaSource source( buf );
|
|
source.setAutoDelete( true ); // Dispose of our buf when done
|
|
|
|
AudioPlayer::instance().object.stop();
|
|
AudioPlayer::instance().object.clear();
|
|
AudioPlayer::instance().object.enqueue( source );
|
|
AudioPlayer::instance().object.play();
|
|
}
|
|
else
|
|
{
|
|
|
|
// Use external viewer to play the file
|
|
try
|
|
{
|
|
ExternalViewer * viewer = new ExternalViewer( this, data, "wav", cfg.preferences.audioPlaybackProgram.trimmed() );
|
|
|
|
try
|
|
{
|
|
viewer->start();
|
|
|
|
// Once started, it will erase itself
|
|
}
|
|
catch( ... )
|
|
{
|
|
delete viewer;
|
|
throw;
|
|
}
|
|
}
|
|
catch( ExternalViewer::Ex & e )
|
|
{
|
|
QMessageBox::critical( this, tr( "GoldenDict" ), tr( "Failed to run a player to play sound file: %1" ).arg( e.what() ) );
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Create a temporary file
|
|
|
|
|
|
// Remove the one previously used, if any
|
|
cleanupTemp();
|
|
|
|
{
|
|
QTemporaryFile tmp(
|
|
QDir::temp().filePath( "XXXXXX-" + resourceDownloadUrl.path().section( '/', -1 ) ), this );
|
|
|
|
if ( !tmp.open() || tmp.write( &data.front(), data.size() ) != data.size() )
|
|
{
|
|
QMessageBox::critical( this, tr( "GoldenDict" ), tr( "Failed to create temporary file." ) );
|
|
return;
|
|
}
|
|
|
|
tmp.setAutoRemove( false );
|
|
|
|
desktopOpenedTempFile = tmp.fileName();
|
|
}
|
|
|
|
if ( !QDesktopServices::openUrl( QUrl::fromLocalFile( desktopOpenedTempFile ) ) )
|
|
QMessageBox::critical( this, tr( "GoldenDict" ), tr( "Failed to auto-open resource file, try opening manually: %1." ).arg( desktopOpenedTempFile ) );
|
|
}
|
|
|
|
// Ok, whatever it was, it's finished. Remove this and any other
|
|
// requests and finish.
|
|
|
|
resourceDownloadRequests.clear();
|
|
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
// This one had no data. Erase it.
|
|
resourceDownloadRequests.erase( i++ );
|
|
}
|
|
}
|
|
else // Unfinished, try the next one.
|
|
i++;
|
|
}
|
|
|
|
if ( resourceDownloadRequests.empty() )
|
|
{
|
|
// No requests suceeded.
|
|
QMessageBox::critical( this, tr( "GoldenDict" ), tr( "The referenced resource failed to download." ) );
|
|
}
|
|
}
|
|
|
|
void ArticleView::pasteTriggered()
|
|
{
|
|
QString text =
|
|
gd::toQString(
|
|
Folding::trimWhitespaceOrPunct(
|
|
gd::toWString(
|
|
QApplication::clipboard()->text() ) ) );
|
|
|
|
if ( text.size() )
|
|
showDefinition( text, getGroup( ui.definition->url() ), getCurrentArticle() );
|
|
}
|
|
|
|
void ArticleView::moveOneArticleUp()
|
|
{
|
|
QString current = getCurrentArticle();
|
|
|
|
if ( current.size() )
|
|
{
|
|
QStringList lst = getArticlesList();
|
|
|
|
int idx = lst.indexOf( current.mid( 7 ) );
|
|
|
|
if ( idx != -1 )
|
|
{
|
|
--idx;
|
|
|
|
if ( idx < 0 )
|
|
idx = lst.size() - 1;
|
|
|
|
setCurrentArticle( "gdfrom-" + lst[ idx ], true );
|
|
}
|
|
}
|
|
}
|
|
|
|
void ArticleView::moveOneArticleDown()
|
|
{
|
|
QString current = getCurrentArticle();
|
|
|
|
if ( current.size() )
|
|
{
|
|
QStringList lst = getArticlesList();
|
|
|
|
int idx = lst.indexOf( current.mid( 7 ) );
|
|
|
|
if ( idx != -1 )
|
|
{
|
|
idx = ( idx + 1 ) % lst.size();
|
|
|
|
setCurrentArticle( "gdfrom-" + lst[ idx ], true );
|
|
}
|
|
}
|
|
}
|
|
|
|
void ArticleView::openSearch()
|
|
{
|
|
if ( !searchIsOpened )
|
|
{
|
|
ui.searchFrame->show();
|
|
ui.searchText->setText( getTitle() );
|
|
searchIsOpened = true;
|
|
}
|
|
|
|
ui.searchText->setFocus();
|
|
ui.searchText->selectAll();
|
|
|
|
// Clear any current selection
|
|
if ( ui.definition->selectedText().size() )
|
|
{
|
|
ui.definition->page()->currentFrame()->
|
|
evaluateJavaScript( "window.getSelection().removeAllRanges();" );
|
|
}
|
|
|
|
if ( ui.searchText->property( "noResults" ).toBool() )
|
|
{
|
|
ui.searchText->setProperty( "noResults", false );
|
|
|
|
// Reload stylesheet
|
|
for( QWidget * w = parentWidget(); w; w = w->parentWidget() )
|
|
{
|
|
if ( w->styleSheet().size() )
|
|
{
|
|
w->setStyleSheet( w->styleSheet() );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void ArticleView::on_searchPrevious_clicked()
|
|
{
|
|
performFindOperation( false, true );
|
|
}
|
|
|
|
void ArticleView::on_searchNext_clicked()
|
|
{
|
|
performFindOperation( false, false );
|
|
}
|
|
|
|
void ArticleView::on_searchText_textEdited()
|
|
{
|
|
performFindOperation( true, false );
|
|
}
|
|
|
|
void ArticleView::on_searchText_returnPressed()
|
|
{
|
|
on_searchNext_clicked();
|
|
}
|
|
|
|
void ArticleView::on_searchCloseButton_clicked()
|
|
{
|
|
closeSearch();
|
|
}
|
|
|
|
void ArticleView::doubleClicked()
|
|
{
|
|
// We might want to initiate translation of the selected word
|
|
|
|
if ( cfg.preferences.doubleClickTranslates )
|
|
{
|
|
QString selectedText = ui.definition->selectedText();
|
|
|
|
// Do some checks to make sure there's a sensible selection indeed
|
|
if ( Folding::applyWhitespaceOnly( gd::toWString( selectedText ) ).size() &&
|
|
selectedText.size() < 40 )
|
|
{
|
|
// Initiate translation
|
|
showDefinition( selectedText, getGroup( ui.definition->url() ), getCurrentArticle() );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void ArticleView::performFindOperation( bool restart, bool backwards )
|
|
{
|
|
QString text = ui.searchText->text();
|
|
|
|
if ( restart )
|
|
{
|
|
// Anyone knows how we reset the search position?
|
|
// For now we resort to this hack:
|
|
if ( ui.definition->selectedText().size() )
|
|
{
|
|
ui.definition->page()->currentFrame()->
|
|
evaluateJavaScript( "window.getSelection().removeAllRanges();" );
|
|
}
|
|
}
|
|
|
|
QWebPage::FindFlags f( 0 );
|
|
|
|
if ( ui.searchCaseSensitive->isChecked() )
|
|
f |= QWebPage::FindCaseSensitively;
|
|
|
|
if ( backwards )
|
|
f |= QWebPage::FindBackward;
|
|
|
|
bool setMark = text.size() && !ui.definition->findText( text, f );
|
|
|
|
if ( ui.searchText->property( "noResults" ).toBool() != setMark )
|
|
{
|
|
ui.searchText->setProperty( "noResults", setMark );
|
|
|
|
// Reload stylesheet
|
|
for( QWidget * w = parentWidget(); w; w = w->parentWidget() )
|
|
{
|
|
if ( w->styleSheet().size() )
|
|
{
|
|
w->setStyleSheet( w->styleSheet() );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
bool ArticleView::closeSearch()
|
|
{
|
|
if ( searchIsOpened )
|
|
{
|
|
ui.searchFrame->hide();
|
|
ui.definition->setFocus();
|
|
searchIsOpened = false;
|
|
|
|
return true;
|
|
}
|
|
else
|
|
return false;
|
|
}
|
|
|
|
void ArticleView::showEvent( QShowEvent * ev )
|
|
{
|
|
QFrame::showEvent( ev );
|
|
|
|
if ( !searchIsOpened )
|
|
ui.searchFrame->hide();
|
|
}
|