mirror of
https://github.com/xiaoyifang/goldendict-ng.git
synced 2024-11-23 20:14:05 +00:00
1146 lines
34 KiB
C++
1146 lines
34 KiB
C++
/* This file is (c) 2008-2012 Konstantin Isakov <ikm@goldendict.org>
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* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
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#include "article_maker.hh"
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#include "config.hh"
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#include "htmlescape.hh"
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#include "utf8.hh"
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#include "wstring_qt.hh"
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#include <limits.h>
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#include <QFile>
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#include <QUrl>
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#include <QTextDocumentFragment>
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#include "folding.hh"
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#include "langcoder.hh"
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#include "gddebug.hh"
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#include "utils.hh"
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#include "globalbroadcaster.h"
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#include "base/globalregex.hh"
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using std::vector;
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using std::string;
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using gd::wstring;
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using std::set;
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using std::list;
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inline bool ankiConnectEnabled() { return GlobalBroadcaster::instance()->getPreference()->ankiConnectServer.enabled; }
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ArticleMaker::ArticleMaker( vector< sptr< Dictionary::Class > > const & dictionaries_,
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vector< Instances::Group > const & groups_,
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const Config::Preferences & cfg_ ):
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dictionaries( dictionaries_ ),
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groups( groups_ ),
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cfg( cfg_ )
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{
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}
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std::string ArticleMaker::makeHtmlHeader( QString const & word,
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QString const & icon,
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bool expandOptionalParts ) const
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{
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string result =
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"<!DOCTYPE html>"
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"<html><head>"
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"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">";
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// add jquery
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{
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result += "<script type=\"text/javascript\" "
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"src=\"qrc:///scripts/jquery-3.6.0.slim.min.js\"></script>";
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result += "<script> var $_$=$.noConflict(); </script>";
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//custom javascript
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result += R"(<script type="text/javascript" src="qrc:///scripts/gd-custom.js"></script>)";
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//iframe resizer javascript
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result += R"(<script type="text/javascript" src="qrc:///scripts/iframeResizer.min.js"></script>)";
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}
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// add qwebchannel
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{
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result += R"(<script type="text/javascript" src="qrc:///qtwebchannel/qwebchannel.js"></script>)";
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}
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// document ready ,init webchannel
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{
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result += R"(
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<script>
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$_$(document).ready( function ($){
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console.log("webchannel ready...");
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new QWebChannel(qt.webChannelTransport, function(channel) {
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window.articleview = channel.objects.articleview;
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});
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});
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</script>
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)";
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}
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// Add a css stylesheet
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{
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result += R"(<link href="qrc:///article-style.css" media="all" rel="stylesheet" type="text/css">)";
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if ( cfg.displayStyle.size() )
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{
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// Load an additional stylesheet
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QString displayStyleCssFile = QString("qrc:///article-style-st-%1.css").arg(cfg.displayStyle);
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result += "<link href=\"" + displayStyleCssFile.toStdString() +
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R"(" media="all" rel="stylesheet" type="text/css">)";
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}
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result += readCssFile(Config::getUserCssFileName() ,"all");
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if( !cfg.addonStyle.isEmpty() )
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{
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QString name = Config::getStylesDir() + cfg.addonStyle
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+ QDir::separator() + "article-style.css";
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result += readCssFile(name ,"all");
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}
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// Turn on/off expanding of article optional parts
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if( expandOptionalParts )
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{
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result += R"(<!-- Expand optional parts css -->
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<style type="text/css" media="all">
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.dsl_opt{
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display: inline;
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}
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.hidden_expand_opt{ display: none;}
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</style>)";
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}
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}
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// Add print-only css
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{
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result += R"(<link href="qrc:///article-style-print.css" media="print" rel="stylesheet" type="text/css">)";
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result += readCssFile(Config::getUserCssPrintFileName() ,"print");
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if( !cfg.addonStyle.isEmpty() )
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{
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QString name = Config::getStylesDir() + cfg.addonStyle
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+ QDir::separator() + "article-style-print.css";
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result += readCssFile(name ,"print");
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}
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}
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result += "<title>" + Html::escape( word.toStdString()) + "</title>";
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// This doesn't seem to be much of influence right now, but we'll keep
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// it anyway.
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if ( icon.size() )
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result += R"(<link rel="icon" type="image/png" href="qrc:///flags/)" + Html::escape( icon.toUtf8().data() ) + "\" />\n";
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result += QString::fromUtf8( R"(
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<script type="text/javascript">
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function tr(key) {
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var tr_map = {
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"Expand article": "%1", "Collapse article": "%2"
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};
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return tr_map[key] || '';
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}
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</script>
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)" ).arg( tr( "Expand article" ), tr( "Collapse article" ) )
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.toStdString();
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result+= R"(<script type="text/javascript" src="qrc:///scripts/gd-builtin.js"></script>)";
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if( GlobalBroadcaster::instance()->getPreference()->darkReaderMode )
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{
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// #242525 because Darkreader will invert pure white to this value
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result += R"(
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<script src="qrc:///scripts/darkreader.js"></script>
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<style>
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body { background: #242525; }
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.gdarticle { background: initial;}
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img{
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background: white;
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}
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</style>
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<script>
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// This function returns a promise, but it is synchroneous because it does not use await
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function fetchShim(src) {
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if (src.startsWith('gdlookup://')) {
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// See https://github.com/xiaoyifang/goldendict/issues/363
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console.error('Dark Reader discovered unexpected URL', src);
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return Promise.resolve({blob: () => new Blob()});
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}
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if (src.startsWith('qrcx://') || src.startsWith('qrc://')) {
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// This is a resource URL, need to fetch and transform
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return new Promise((resolve) => {
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const img = document.createElement('img');
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img.addEventListener('load', () => {
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// Set willReadFrequently to true to tell engine to store data in RAM-backed buffer and not on GPU
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const canvas = document.createElement('canvas', {willReadFrequently: true});
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canvas.width = img.naturalWidth;
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canvas.height = img.naturalHeight;
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const ctx = canvas.getContext('2d');
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ctx.drawImage(img, 0, 0);
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canvas.toBlob((blob) => {
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resolve({blob: () => blob});
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});
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}, false);
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img.src = src;
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});
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}
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// This is a standard URL, can fetch it directly
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return fetch(src);
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}
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DarkReader.setFetchMethod(fetchShim);
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DarkReader.enable({
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brightness: 100,
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contrast: 90,
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sepia: 10
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});
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</script>
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)";
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}
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result += "</head><body>";
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return result;
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}
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std::string ArticleMaker::readCssFile(QString const & fileName, std::string media) const{
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QFile addonCss(fileName);
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std::string result;
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if (addonCss.open(QFile::ReadOnly)) {
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QByteArray css = addonCss.readAll();
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if (!css.isEmpty()) {
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result += "<!-- Addon style css -->\n";
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result += R"(<style type="text/css" media=")" + media + "\">\n";
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result += css.data();
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result += "</style>\n";
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}
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}
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return result;
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}
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std::string ArticleMaker::makeNotFoundBody( QString const & word,
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QString const & group )
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{
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string result( "<div class=\"gdnotfound\"><p>" );
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QString str( word );
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if( str.isRightToLeft() )
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{
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str.insert( 0, (ushort)0x202E ); // RLE, Right-to-Left Embedding
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str.append( (ushort)0x202C ); // PDF, POP DIRECTIONAL FORMATTING
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}
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if ( word.size() )
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result += tr( "No translation for <b>%1</b> was found in group <b>%2</b>." ).
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arg( QString::fromUtf8( Html::escape( str.toUtf8().data() ).c_str() ), QString::fromUtf8( Html::escape( group.toUtf8().data() ).c_str() ) ).
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toUtf8().data();
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else
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result += tr( "No translation was found in group <b>%1</b>." ).
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arg( QString::fromUtf8( Html::escape( group.toUtf8().data() ).c_str() ) ).
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toUtf8().data();
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result += "</p></div>";
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return result;
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}
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sptr< Dictionary::DataRequest > ArticleMaker::makeDefinitionFor(
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Config::InputPhrase const & phrase, unsigned groupId,
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QMap< QString, QString > const & contexts,
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QSet< QString > const & mutedDicts,
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QStringList const & dictIDs , bool ignoreDiacritics ) const
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{
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if( !dictIDs.isEmpty() )
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{
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QStringList ids = dictIDs;
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std::vector< sptr< Dictionary::Class > > ftsDicts;
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// Find dictionaries by ID's
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for( unsigned x = 0; x < dictionaries.size(); x++ )
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{
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for( QStringList::Iterator it = ids.begin(); it != ids.end(); ++it )
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{
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if( *it == QString::fromStdString( dictionaries[ x ]->getId() ) )
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{
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ftsDicts.push_back( dictionaries[ x ] );
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ids.erase( it );
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break;
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}
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}
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if( ids.isEmpty() )
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break;
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}
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string header = makeHtmlHeader( phrase.phrase, QString(), true );
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return std::make_shared<ArticleRequest>( phrase, "",
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contexts, ftsDicts, header,
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-1, true );
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}
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if ( groupId == Instances::Group::HelpGroupId )
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{
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// This is a special group containing internal welcome/help pages
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string result = makeHtmlHeader( phrase.phrase, QString(), cfg.alwaysExpandOptionalParts);
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if ( phrase.phrase == tr( "Welcome!" ) )
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{
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result += tr(
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"<h3 align=\"center\">Welcome to <b>GoldenDict</b>!</h3>"
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"<p>To start working with the program, first visit <b>Edit|Dictionaries</b> to add some directory paths where to search "
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"for the dictionary files, set up various Wikipedia sites or other sources, adjust dictionary order or create dictionary groups."
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"<p>And then you're ready to look up your words! You can do that in this window "
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"by using a pane to the left, or you can <a href=\"Working with popup\">look up words from other active applications</a>. "
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"<p>To customize program, check out the available preferences at <b>Edit|Preferences</b>. "
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"All settings there have tooltips, be sure to read them if you are in doubt about anything."
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"<p>Should you need further help, have any questions, "
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"suggestions or just wonder what the others think, you are welcome at the program's <a href=\"https://github.com/xiaoyifang/goldendict/discussions\">forum</a>."
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"<p>Check program's <a href=\"https://github.com/xiaoyifang/goldendict\">website</a> for the updates. "
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"<p>(c) 2008-2013 Konstantin Isakov. Licensed under GPLv3 or later."
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).toUtf8().data();
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}
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else
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if ( phrase.phrase == tr( "Working with popup" ) )
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{
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result += ( tr( "<h3 align=\"center\">Working with the popup</h3>"
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"To look up words from other active applications, you would need to first activate the <i>\"Scan popup functionality\"</i> in <b>Preferences</b>, "
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"and then enable it at any time either by triggering the 'Popup' icon above, or "
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"by clicking the tray icon down below with your right mouse button and choosing so in the menu you've popped. " ) +
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#ifdef Q_OS_WIN32
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tr( "Then just stop the cursor over the word you want to look up in another application, "
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"and a window would pop up which would describe it to you." )
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#else
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tr( "Then just select any word you want to look up in another application by your mouse "
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"(double-click it or swipe it with mouse with the button pressed), "
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"and a window would pop up which would describe the word to you." )
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#endif
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).toUtf8().data();
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}
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else
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{
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// Not found
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return makeNotFoundTextFor( phrase.phrase, "help" );
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}
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result += "</body></html>";
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sptr< Dictionary::DataRequestInstant > r = std::make_shared<Dictionary::DataRequestInstant>( true );
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r->appendDataSlice( result.data(), result.size() );
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return r;
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}
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// Find the given group
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Instances::Group const * activeGroup = 0;
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for( unsigned x = 0; x < groups.size(); ++x )
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if ( groups[ x ].id == groupId )
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{
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activeGroup = &groups[ x ];
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break;
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}
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// If we've found a group, use its dictionaries; otherwise, use the global
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// heap.
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std::vector< sptr< Dictionary::Class > > const & activeDicts =
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activeGroup ? activeGroup->dictionaries : dictionaries;
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string header = makeHtmlHeader( phrase.phrase,
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activeGroup && activeGroup->icon.size() ?
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activeGroup->icon : QString(),
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cfg.alwaysExpandOptionalParts );
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if ( mutedDicts.size() )
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{
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std::vector< sptr< Dictionary::Class > > unmutedDicts;
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unmutedDicts.reserve( activeDicts.size() );
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for( unsigned x = 0; x < activeDicts.size(); ++x )
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if ( !mutedDicts.contains(
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QString::fromStdString( activeDicts[ x ]->getId() ) ) )
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unmutedDicts.push_back( activeDicts[ x ] );
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return std::make_shared<ArticleRequest>( phrase, activeGroup ? activeGroup->name : "",
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contexts, unmutedDicts, header,
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cfg.collapseBigArticles ? cfg.articleSizeLimit : -1,
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cfg.alwaysExpandOptionalParts, ignoreDiacritics );
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}
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else
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return std::make_shared<ArticleRequest>( phrase, activeGroup ? activeGroup->name : "",
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contexts, activeDicts, header,
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cfg.collapseBigArticles ? cfg.articleSizeLimit : -1,
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cfg.alwaysExpandOptionalParts, ignoreDiacritics );
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}
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sptr< Dictionary::DataRequest > ArticleMaker::makeNotFoundTextFor(
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QString const & word, QString const & group ) const
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{
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string result = makeHtmlHeader( word, QString(), true ) + makeNotFoundBody( word, group ) +
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"</body></html>";
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sptr< Dictionary::DataRequestInstant > r = std::make_shared<Dictionary::DataRequestInstant>( true );
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r->appendDataSlice( result.data(), result.size() );
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return r;
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}
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sptr< Dictionary::DataRequest > ArticleMaker::makeEmptyPage() const
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{
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string result = makeHtmlHeader( tr( "(untitled)" ), QString(), true ) +
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"</body></html>";
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sptr< Dictionary::DataRequestInstant > r =
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std::make_shared<Dictionary::DataRequestInstant>( true );
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r->appendDataSlice( result.data(), result.size() );
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return r;
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}
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sptr< Dictionary::DataRequest > ArticleMaker::makePicturePage( string const & url ) const
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{
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string result = makeHtmlHeader( tr( "(picture)" ), QString(), true )
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+ "<a href=\"javascript: if(history.length>2) history.go(-1)\">"
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+ "<img src=\"" + url + "\" /></a>"
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+ "</body></html>";
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sptr< Dictionary::DataRequestInstant > r =
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std::make_shared<Dictionary::DataRequestInstant>( true );
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r->appendDataSlice( result.data(), result.size() );
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return r;
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}
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bool ArticleMaker::adjustFilePath( QString & fileName )
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{
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QFileInfo info( fileName );
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if( !info.isFile() )
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{
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QString dir = Config::getConfigDir();
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dir.chop( 1 );
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info.setFile( dir + fileName);
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if( info.isFile() )
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{
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fileName = info.canonicalFilePath();
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return true;
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}
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}
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return false;
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}
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//////// ArticleRequest
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ArticleRequest::ArticleRequest( Config::InputPhrase const & phrase,
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QString const & group_,
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QMap< QString, QString > const & contexts_,
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vector< sptr< Dictionary::Class > > const & activeDicts_,
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string const & header,
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int sizeLimit,
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bool needExpandOptionalParts_,
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bool ignoreDiacritics_ ):
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word( phrase.phrase ),
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group( group_ ),
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contexts( contexts_ ),
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activeDicts( activeDicts_ ),
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articleSizeLimit( sizeLimit ),
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needExpandOptionalParts( needExpandOptionalParts_ ),
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ignoreDiacritics( ignoreDiacritics_ )
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{
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if ( !phrase.punctuationSuffix.isEmpty() )
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alts.insert( gd::toWString( phrase.phraseWithSuffix() ) );
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// No need to lock dataMutex on construction
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hasAnyData = true;
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appendDataSlice( (void *) header.data(), header.size() );
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//clear founded dicts.
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emit GlobalBroadcaster::instance()->dictionaryClear( ActiveDictIds{word} );
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// Accumulate main forms
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for( unsigned x = 0; x < activeDicts.size(); ++x )
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{
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sptr< Dictionary::WordSearchRequest > s = activeDicts[ x ]->findHeadwordsForSynonym( gd::toWString( word ) );
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connect( s.get(), &Dictionary::Request::finished, this, &ArticleRequest::altSearchFinished, Qt::QueuedConnection );
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altSearches.push_back( s );
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}
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altSearchFinished(); // Handle any ones which have already finished
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}
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void ArticleRequest::altSearchFinished()
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{
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if ( altsDone )
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return;
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// Check every request for finishing
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for( list< sptr< Dictionary::WordSearchRequest > >::iterator i =
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altSearches.begin(); i != altSearches.end(); )
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{
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if ( (*i)->isFinished() )
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{
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// This one's finished
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for( size_t count = (*i)->matchesCount(), x = 0; x < count; ++x )
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alts.insert( (**i)[ x ].word );
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altSearches.erase( i++ );
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}
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else
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++i;
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}
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if ( altSearches.empty() )
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{
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#ifdef QT_DEBUG
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qDebug( "alts finished" );
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#endif
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// They all've finished! Now we can look up bodies
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|
|
|
altsDone = true; // So any pending signals in queued mode won't mess us up
|
|
|
|
vector< wstring > altsVector( alts.begin(), alts.end() );
|
|
|
|
#ifdef QT_DEBUG
|
|
for( unsigned x = 0; x < altsVector.size(); ++x )
|
|
{
|
|
qDebug() << "Alt:" << gd::toQString( altsVector[ x ] );
|
|
}
|
|
#endif
|
|
|
|
wstring wordStd = gd::toWString( word );
|
|
|
|
if( activeDicts.size() <= 1 )
|
|
articleSizeLimit = -1; // Don't collapse article if only one dictionary presented
|
|
|
|
for( unsigned x = 0; x < activeDicts.size(); ++x )
|
|
{
|
|
try
|
|
{
|
|
sptr< Dictionary::DataRequest > r =
|
|
activeDicts[ x ]->getArticle( wordStd, altsVector,
|
|
gd::toWString( contexts.value( QString::fromStdString( activeDicts[ x ]->getId() ) ) ),
|
|
ignoreDiacritics );
|
|
|
|
connect( r.get(), &Dictionary::Request::finished, this, &ArticleRequest::bodyFinished, Qt::QueuedConnection );
|
|
|
|
bodyRequests.push_back( r );
|
|
}
|
|
catch( std::exception & e )
|
|
{
|
|
gdWarning( "getArticle request error (%s) in \"%s\"\n",
|
|
e.what(), activeDicts[ x ]->getName().c_str() );
|
|
}
|
|
}
|
|
|
|
bodyFinished(); // Handle any ones which have already finished
|
|
}
|
|
}
|
|
|
|
int ArticleRequest::findEndOfCloseDiv( const QString &str, int pos )
|
|
{
|
|
for( ; ; )
|
|
{
|
|
const int n1 = str.indexOf( "</div>", pos );
|
|
if( n1 <= 0 )
|
|
return n1;
|
|
|
|
// will there be some custom tags starts with <div but not <div> ,such as <divider>
|
|
const int n2 = str.indexOf( RX::Html::startDivTag, pos );
|
|
if( n2 <= 0 || n2 > n1 )
|
|
return n1 + 6;
|
|
|
|
pos = findEndOfCloseDiv( str, n2 + 1 );
|
|
if( pos <= 0 )
|
|
return pos;
|
|
}
|
|
}
|
|
|
|
bool ArticleRequest::isCollapsable( Dictionary::DataRequest & req ,QString const & dictId) {
|
|
if ( GlobalBroadcaster::instance()->collapsedDicts.contains( dictId ) )
|
|
return true;
|
|
|
|
bool collapse = false;
|
|
|
|
if( articleSizeLimit >= 0 )
|
|
{
|
|
try
|
|
{
|
|
Mutex::Lock _( dataMutex );
|
|
QString text = QString::fromUtf8( req.getFullData().data(), req.getFullData().size() );
|
|
|
|
if( !needExpandOptionalParts )
|
|
{
|
|
// Strip DSL optional parts
|
|
for( ; ; )
|
|
{
|
|
const int pos = text.indexOf( "<div class=\"dsl_opt\"" );
|
|
if( pos > 0 )
|
|
{
|
|
const int endPos = findEndOfCloseDiv( text, pos + 1 );
|
|
if( endPos > pos)
|
|
text.remove( pos, endPos - pos );
|
|
else
|
|
break;
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
}
|
|
|
|
int size = htmlTextSize( text );
|
|
if( size > articleSizeLimit )
|
|
collapse = true;
|
|
}
|
|
catch(...)
|
|
{
|
|
}
|
|
}
|
|
return collapse;
|
|
}
|
|
|
|
void ArticleRequest::bodyFinished()
|
|
{
|
|
if ( bodyDone )
|
|
return;
|
|
|
|
GD_DPRINTF( "some body finished" );
|
|
|
|
bool wasUpdated = false;
|
|
|
|
QStringList dictIds;
|
|
while ( bodyRequests.size() )
|
|
{
|
|
// Since requests should go in order, check the first one first
|
|
if ( bodyRequests.front()->isFinished() )
|
|
{
|
|
// Good
|
|
|
|
GD_DPRINTF( "one finished." );
|
|
|
|
Dictionary::DataRequest & req = *bodyRequests.front();
|
|
|
|
QString errorString = req.getErrorString();
|
|
|
|
if ( req.dataSize() >= 0 || errorString.size() )
|
|
{
|
|
sptr< Dictionary::Class > const & activeDict =
|
|
activeDicts[ activeDicts.size() - bodyRequests.size() ];
|
|
|
|
string dictId = activeDict->getId();
|
|
dictIds << QString::fromStdString(dictId);
|
|
string head;
|
|
|
|
string gdFrom = "gdfrom-" + Html::escape( dictId );
|
|
|
|
if ( closePrevSpan )
|
|
{
|
|
head += R"(</div></div><div style="clear:both;"></div><span class="gdarticleseparator"></span>)";
|
|
}
|
|
|
|
bool collapse = isCollapsable( req, QString::fromStdString( dictId ) );
|
|
|
|
string jsVal = Html::escapeForJavaScript( dictId );
|
|
|
|
head += QString::fromUtf8(
|
|
R"( <div class="gdarticle %1 %2" id="%3"
|
|
onClick="gdMakeArticleActive( '%4' );"
|
|
onContextMenu="gdMakeArticleActive( '%4' );">)" )
|
|
.arg( closePrevSpan ? "" : " gdactivearticle" ,
|
|
collapse ? " gdcollapsedarticle" : "" ,
|
|
gdFrom.c_str() ,
|
|
jsVal.c_str() )
|
|
.toStdString();
|
|
|
|
closePrevSpan = true;
|
|
|
|
head += QString::fromUtf8(
|
|
R"(<div class="gddictname" onclick="gdExpandArticle('%1');" %2 id="gddictname-%1" title="%3">
|
|
<span class="gddicticon"><img src="gico://%1/dicticon.png"></span>
|
|
<span class="gdfromprefix">%4</span>
|
|
<span class="gddicttitle">%5</span>
|
|
<span class="collapse_expand_area"><img src="qrc:///icons/blank.png" class="%6" id="expandicon-%1" title="%7" ></span>
|
|
</div>)" )
|
|
.arg( dictId.c_str(),
|
|
collapse ? R"(style="cursor:pointer;")" : "",
|
|
collapse ? tr( "Expand article" ) : QString(),
|
|
Html::escape( tr( "From " ).toStdString() ).c_str(),
|
|
Html::escape( activeDict->getName() ).c_str(),
|
|
collapse ? "gdexpandicon" : "gdcollapseicon",
|
|
collapse ? "" : tr( "Collapse article" )
|
|
|
|
)
|
|
.toStdString();
|
|
|
|
head += R"(<div class="gddictnamebodyseparator"></div>)";
|
|
|
|
// If the user has enabled Anki integration in settings,
|
|
// Show a (+) button that lets the user add a new Anki card.
|
|
if ( ankiConnectEnabled() ) {
|
|
QString link{ R"EOF(
|
|
<a href="ankicard:%1" class="ankibutton" title="%2" >
|
|
<img src="qrc:///icons/add-anki-icon.svg">
|
|
</a>
|
|
)EOF" };
|
|
head += link.arg( Html::escape( dictId ).c_str(), tr( "Make a new Anki note" ) ).toStdString();
|
|
}
|
|
|
|
head += QString::fromUtf8(
|
|
R"(<div class="gdarticlebody gdlangfrom-%1" lang="%2" style="display:%3" id="gdarticlefrom-%4">)" )
|
|
.arg( LangCoder::intToCode2( activeDict->getLangFrom() ),
|
|
LangCoder::intToCode2( activeDict->getLangTo() ),
|
|
collapse ? "none" : "inline",
|
|
dictId.c_str() )
|
|
.toStdString();
|
|
|
|
if( errorString.size() ) {
|
|
head += "<div class=\"gderrordesc\">"
|
|
+ Html::escape( tr( "Query error: %1" ).arg( errorString ).toUtf8().data() ) + "</div>";
|
|
}
|
|
|
|
appendDataSlice( head.data(), head.size() );
|
|
|
|
try {
|
|
if( req.dataSize() > 0 ) {
|
|
auto d = bodyRequests.front()->getFullData();
|
|
appendDataSlice( &d.front(), d.size() );
|
|
}
|
|
}
|
|
catch( std::exception & e ) {
|
|
gdWarning( "getDataSlice error: %s\n", e.what() );
|
|
}
|
|
|
|
wasUpdated = true;
|
|
|
|
foundAnyDefinitions = true;
|
|
}
|
|
GD_DPRINTF( "erasing.." );
|
|
bodyRequests.pop_front();
|
|
GD_DPRINTF( "erase done.." );
|
|
}
|
|
else
|
|
{
|
|
GD_DPRINTF( "one not finished." );
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
if ( bodyRequests.empty() )
|
|
{
|
|
// No requests left, end the article
|
|
|
|
bodyDone = true;
|
|
|
|
{
|
|
string footer;
|
|
|
|
if ( closePrevSpan )
|
|
{
|
|
footer += "</div></div>";
|
|
closePrevSpan = false;
|
|
}
|
|
|
|
if ( !foundAnyDefinitions )
|
|
{
|
|
// No definitions were ever found, say so to the user.
|
|
|
|
// Larger words are usually whole sentences - don't clutter the output
|
|
// with their full bodies.
|
|
footer += ArticleMaker::makeNotFoundBody( word.size() < 40 ? word : "", group );
|
|
|
|
// When there were no definitions, we run stemmed search.
|
|
stemmedWordFinder = std::make_shared< WordFinder >( this );
|
|
|
|
connect( stemmedWordFinder.get(),
|
|
&WordFinder::finished,
|
|
this,
|
|
&ArticleRequest::stemmedSearchFinished,
|
|
Qt::QueuedConnection );
|
|
|
|
stemmedWordFinder->stemmedMatch( word, activeDicts );
|
|
}
|
|
else {
|
|
footer += "</body></html>";
|
|
}
|
|
|
|
appendDataSlice( footer.data(), footer.size() );
|
|
}
|
|
|
|
if( stemmedWordFinder.get() ) {
|
|
update();
|
|
qDebug() << "send dicts(stemmed):" << word << ":" << dictIds;
|
|
emit GlobalBroadcaster::instance()->dictionaryChanges( ActiveDictIds{ word, dictIds } );
|
|
dictIds.clear();
|
|
}
|
|
else {
|
|
finish();
|
|
qDebug() << "send dicts(finished):" << word << ":" << dictIds;
|
|
emit GlobalBroadcaster::instance()->dictionaryChanges( ActiveDictIds{ word, dictIds } );
|
|
dictIds.clear();
|
|
}
|
|
}
|
|
else if( wasUpdated ) {
|
|
update();
|
|
qDebug() << "send dicts(updated):" << word << ":" << dictIds;
|
|
emit GlobalBroadcaster::instance()->dictionaryChanges( ActiveDictIds{ word, dictIds } );
|
|
dictIds.clear();
|
|
}
|
|
}
|
|
|
|
int ArticleRequest::htmlTextSize( QString html )
|
|
{
|
|
// website dictionary.
|
|
if( html.contains( QRegularExpression( "<iframe\\s*[^>]*>", QRegularExpression::CaseInsensitiveOption ) ) )
|
|
{
|
|
//arbitary number;
|
|
return 1000;
|
|
}
|
|
|
|
//https://bugreports.qt.io/browse/QTBUG-102757
|
|
QString stripStyleSheet =
|
|
html.remove( QRegularExpression( "<link\\s*[^>]*>", QRegularExpression::CaseInsensitiveOption ) )
|
|
.remove( QRegularExpression( R"(<script[\s\S]*?>[\s\S]*?<\/script>)", QRegularExpression::CaseInsensitiveOption|QRegularExpression::MultilineOption ) );
|
|
int size = QTextDocumentFragment::fromHtml( stripStyleSheet ).toPlainText().length();
|
|
|
|
return size;
|
|
}
|
|
|
|
void ArticleRequest::stemmedSearchFinished()
|
|
{
|
|
// Got stemmed matching results
|
|
|
|
WordFinder::SearchResults sr = stemmedWordFinder->getResults();
|
|
|
|
string footer;
|
|
|
|
bool continueMatching = false;
|
|
|
|
if ( sr.size() )
|
|
{
|
|
footer += R"(<div class="gdstemmedsuggestion"><span class="gdstemmedsuggestion_head">)" +
|
|
Html::escape( tr( "Close words: " ).toUtf8().data() ) +
|
|
"</span><span class=\"gdstemmedsuggestion_body\">";
|
|
|
|
for( unsigned x = 0; x < sr.size(); ++x )
|
|
{
|
|
footer += linkWord( sr[ x ].first );
|
|
|
|
if ( x != sr.size() - 1 )
|
|
{
|
|
footer += ", ";
|
|
}
|
|
}
|
|
|
|
footer += "</span></div>";
|
|
}
|
|
|
|
splittedWords = splitIntoWords( word );
|
|
|
|
if ( splittedWords.first.size() > 1 ) // Contains more than one word
|
|
{
|
|
disconnect( stemmedWordFinder.get(), &WordFinder::finished, this, &ArticleRequest::stemmedSearchFinished );
|
|
|
|
connect( stemmedWordFinder.get(),
|
|
&WordFinder::finished,
|
|
this,
|
|
&ArticleRequest::individualWordFinished,
|
|
Qt::QueuedConnection );
|
|
|
|
currentSplittedWordStart = -1;
|
|
currentSplittedWordEnd = currentSplittedWordStart;
|
|
|
|
firstCompoundWasFound = false;
|
|
|
|
compoundSearchNextStep( false );
|
|
|
|
continueMatching = true;
|
|
}
|
|
|
|
if ( !continueMatching )
|
|
footer += "</body></html>";
|
|
|
|
{
|
|
appendDataSlice( footer.data(), footer.size() );
|
|
}
|
|
|
|
if( continueMatching )
|
|
update();
|
|
else
|
|
finish();
|
|
}
|
|
|
|
void ArticleRequest::compoundSearchNextStep( bool lastSearchSucceeded )
|
|
{
|
|
if ( !lastSearchSucceeded )
|
|
{
|
|
// Last search was unsuccessful. First, emit what we had.
|
|
|
|
string footer;
|
|
|
|
if ( lastGoodCompoundResult.size() ) // We have something to append
|
|
{
|
|
// GD_DPRINTF( "Appending\n" );
|
|
|
|
if ( !firstCompoundWasFound )
|
|
{
|
|
// Append the beginning
|
|
footer += R"(<div class="gdstemmedsuggestion"><span class="gdstemmedsuggestion_head">)" +
|
|
Html::escape( tr( "Compound expressions: " ).toUtf8().data() ) +
|
|
"</span><span class=\"gdstemmedsuggestion_body\">";
|
|
|
|
firstCompoundWasFound = true;
|
|
}
|
|
else
|
|
{
|
|
// Append the separator
|
|
footer += " / ";
|
|
}
|
|
|
|
footer += linkWord( lastGoodCompoundResult );
|
|
|
|
lastGoodCompoundResult.clear();
|
|
}
|
|
|
|
// Then, start a new search for the next word, if possible
|
|
|
|
if ( currentSplittedWordStart >= splittedWords.first.size() - 2 )
|
|
{
|
|
// The last word was the last possible to start from
|
|
|
|
if ( firstCompoundWasFound )
|
|
footer += "</span>";
|
|
|
|
// Now add links to all the individual words. They conclude the result.
|
|
|
|
footer += R"(<div class="gdstemmedsuggestion"><span class="gdstemmedsuggestion_head">)" +
|
|
Html::escape( tr( "Individual words: " ).toUtf8().data() ) +
|
|
"</span><span class=\"gdstemmedsuggestion_body\"";
|
|
if( splittedWords.first[ 0 ].isRightToLeft() )
|
|
footer += " dir=\"rtl\"";
|
|
footer += ">";
|
|
|
|
footer += escapeSpacing( splittedWords.second[ 0 ] );
|
|
|
|
for( int x = 0; x < splittedWords.first.size(); ++x )
|
|
{
|
|
footer += linkWord( splittedWords.first[ x ] );
|
|
footer += escapeSpacing( splittedWords.second[ x + 1 ] );
|
|
}
|
|
|
|
footer += "</span>";
|
|
|
|
footer += "</body></html>";
|
|
|
|
appendToData( footer );
|
|
|
|
finish();
|
|
|
|
return;
|
|
}
|
|
|
|
if ( footer.size() )
|
|
{
|
|
appendToData( footer );
|
|
update();
|
|
}
|
|
|
|
// Advance to the next word and start from looking up two words
|
|
++currentSplittedWordStart;
|
|
currentSplittedWordEnd = currentSplittedWordStart + 1;
|
|
}
|
|
else
|
|
{
|
|
// Last lookup succeeded -- see if we can try the larger sequence
|
|
|
|
if ( currentSplittedWordEnd < splittedWords.first.size() - 1 )
|
|
{
|
|
// We can, indeed.
|
|
++currentSplittedWordEnd;
|
|
}
|
|
else
|
|
{
|
|
// We can't. Emit what we have and start over.
|
|
|
|
++currentSplittedWordEnd; // So we could use the same code for result
|
|
// emitting
|
|
|
|
// Initiate new lookup
|
|
compoundSearchNextStep( false );
|
|
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Build the compound sequence
|
|
|
|
currentSplittedWordCompound = makeSplittedWordCompound();
|
|
|
|
// Look it up
|
|
|
|
// GD_DPRINTF( "Looking up %s\n", qPrintable( currentSplittedWordCompound ) );
|
|
|
|
stemmedWordFinder->expressionMatch( currentSplittedWordCompound, activeDicts, 40, // Would one be enough? Leave 40 to be safe.
|
|
Dictionary::SuitableForCompoundSearching );
|
|
}
|
|
|
|
QString ArticleRequest::makeSplittedWordCompound()
|
|
{
|
|
QString result;
|
|
|
|
result.clear();
|
|
|
|
for( int x = currentSplittedWordStart; x <= currentSplittedWordEnd; ++x )
|
|
{
|
|
result.append( splittedWords.first[ x ] );
|
|
|
|
if ( x < currentSplittedWordEnd )
|
|
{
|
|
wstring ws( gd::toWString( splittedWords.second[ x + 1 ] ) );
|
|
|
|
Folding::normalizeWhitespace( ws );
|
|
|
|
result.append( gd::toQString( ws ) );
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
void ArticleRequest::individualWordFinished()
|
|
{
|
|
WordFinder::SearchResults const & results = stemmedWordFinder->getResults();
|
|
|
|
if ( results.size() )
|
|
{
|
|
wstring source = Folding::applySimpleCaseOnly( gd::toWString( currentSplittedWordCompound ) );
|
|
|
|
bool hadSomething = false;
|
|
|
|
for( unsigned x = 0; x < results.size(); ++x )
|
|
{
|
|
if ( results[ x ].second )
|
|
{
|
|
// Spelling suggestion match found. No need to continue.
|
|
hadSomething = true;
|
|
lastGoodCompoundResult = currentSplittedWordCompound;
|
|
break;
|
|
}
|
|
|
|
// Prefix match found. Check if the aliases are acceptable.
|
|
|
|
wstring result( Folding::applySimpleCaseOnly( gd::toWString( results[ x ].first ) ) );
|
|
|
|
if ( source.size() <= result.size() && result.compare( 0, source.size(), source ) == 0 )
|
|
{
|
|
// The resulting string begins with the source one
|
|
|
|
hadSomething = true;
|
|
|
|
if ( source.size() == result.size() )
|
|
{
|
|
// Got the match. No need to continue.
|
|
lastGoodCompoundResult = currentSplittedWordCompound;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( hadSomething )
|
|
{
|
|
compoundSearchNextStep( true );
|
|
return;
|
|
}
|
|
}
|
|
|
|
compoundSearchNextStep( false );
|
|
}
|
|
|
|
void ArticleRequest::appendToData( std::string const & str )
|
|
{
|
|
appendDataSlice( str.data(), str.size() );
|
|
}
|
|
|
|
QPair< ArticleRequest::Words, ArticleRequest::Spacings > ArticleRequest::splitIntoWords( QString const & input )
|
|
{
|
|
QPair< Words, Spacings > result;
|
|
|
|
QChar const * ptr = input.data();
|
|
|
|
for( ; ; )
|
|
{
|
|
QString spacing;
|
|
|
|
for( ; ptr->unicode() && ( Folding::isPunct( ptr->unicode() ) || Folding::isWhitespace( ptr->unicode() ) ); ++ptr )
|
|
spacing.append( *ptr );
|
|
|
|
result.second.append( spacing );
|
|
|
|
QString word;
|
|
|
|
for( ; ptr->unicode() && !( Folding::isPunct( ptr->unicode() ) || Folding::isWhitespace( ptr->unicode() ) ); ++ptr )
|
|
word.append( *ptr );
|
|
|
|
if ( word.isEmpty() )
|
|
break;
|
|
|
|
result.first.append( word );
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
string ArticleRequest::linkWord( QString const & str )
|
|
{
|
|
QUrl url;
|
|
|
|
url.setScheme( "gdlookup" );
|
|
url.setHost( "localhost" );
|
|
url.setPath( Utils::Url::ensureLeadingSlash( str ) );
|
|
|
|
string escapedResult = Html::escape( str.toUtf8().data() );
|
|
return string( "<a href=\"" ) + url.toEncoded().data() + "\">" + escapedResult +"</a>";
|
|
}
|
|
|
|
std::string ArticleRequest::escapeSpacing( QString const & str )
|
|
{
|
|
QByteArray spacing = Html::escape( str.toUtf8().data() ).c_str();
|
|
|
|
spacing.replace( "\n", "<br>" );
|
|
|
|
return spacing.data();
|
|
}
|
|
|
|
void ArticleRequest::cancel()
|
|
{
|
|
if( isFinished() )
|
|
return;
|
|
if( !altSearches.empty() )
|
|
{
|
|
for( list< sptr< Dictionary::WordSearchRequest > >::iterator i =
|
|
altSearches.begin(); i != altSearches.end(); ++i )
|
|
{
|
|
(*i)->cancel();
|
|
}
|
|
}
|
|
if( !bodyRequests.empty() )
|
|
{
|
|
for( list< sptr< Dictionary::DataRequest > >::iterator i =
|
|
bodyRequests.begin(); i != bodyRequests.end(); ++i )
|
|
{
|
|
(*i)->cancel();
|
|
}
|
|
}
|
|
if( stemmedWordFinder.get() ) stemmedWordFinder->cancel();
|
|
finish();
|
|
}
|