goldendict-ng/src/article_maker.cc

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/* This file is (c) 2008-2009 Konstantin Isakov <ikm@users.berlios.de>
* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
#include "article_maker.hh"
#include "config.hh"
#include "htmlescape.hh"
#include "utf8.hh"
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#include "dictlock.hh"
#include <QFile>
#include <set>
using std::vector;
using std::string;
using std::wstring;
using std::set;
ArticleMaker::ArticleMaker( vector< sptr< Dictionary::Class > > const & dictionaries_,
vector< Instances::Group > const & groups_ ):
dictionaries( dictionaries_ ),
groups( groups_ )
{
}
std::string ArticleMaker::makeHtmlHeader( QString const & word,
QString const & icon )
{
string result =
"<html><head>"
"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">";
// Add a css stylesheet
QFile builtInCssFile( ":/article-style.css" );
builtInCssFile.open( QFile::ReadOnly );
QByteArray css = builtInCssFile.readAll();
QFile cssFile( Config::getUserCssFileName() );
if ( cssFile.open( QFile::ReadOnly ) )
css += cssFile.readAll();
result += "<style type=\"text/css\">\n";
result += css.data();
result += "</style>\n";
result += "<title>" + Html::escape( Utf8::encode( word.toStdWString() ) ) + "</title>";
// This doesn't seem to be much of influence right now, but we'll keep
// it anyway.
if ( icon.size() )
result += "<link rel=\"icon\" type=\"image/png\" href=\"qrcx://localhost/flags/" + Html::escape( icon.toUtf8().data() ) + "\" />\n";
result += "</head><body>";
return result;
}
string ArticleMaker::makeDefinitionFor( QString const & inWord,
QString const & group ) const
{
printf( "group = %ls\n", group.toStdWString().c_str() );
wstring word = inWord.trimmed().toStdWString();
if ( group == "internal:about" )
{
// This is a special group containing internal welcome/help pages
string result = makeHtmlHeader( inWord, QString() );
if ( inWord == "Welcome!" )
{
result += tr(
"<h3 align=\"center\">Welcome to <b>GoldenDict</b>!</h3>"
"<p>To start working with the program, first add some directory paths where to search "
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"for the dictionary files at <b>Edit|Sources</b>. Note that each subdirectory is to be added separately. "
"After that, you can organize all the dictionaries found into groups "
"in <b>Edit|Groups</b>."
"<p>You can also check out the available program preferences at <b>Edit|Preferences</b>. "
"All settings there have tooltips, be sure to read them if you are in doubt about anything."
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"<p>And then you're ready to look up your words! You can do that in this window "
"by using a pane to the left, or you can <a href=\"Working with popup\">look up words from other active applications</a>. "
"<p>Should you need further help, have any questions, "
"suggestions or just wonder what the others think, you are welcome at the program's <a href=\"http://goldendict.berlios.de/forum/\">forum</a>."
"<p>You can also contact the author directly by writing an <a href=\"mailto: Konstantin Isakov <ikm@users.berlios.de>\">e-mail</a>."
"<p>Check program's <a href=\"http://goldendict.berlios.de/\">website</a> for the updates. "
"<p>(c) 2008-2009 Konstantin Isakov. Licensed under GPLv3 or later."
).toUtf8().data();
}
else
if ( inWord == "Working with popup" )
{
result += ( tr( "<h3 align=\"center\">Working with the popup</h3>"
"To look up words from other active applications, you would need to first activate the <i>\"Scan popup functionality\"</i> in <b>Preferences</b>, "
"and then enable it at any time either by triggering the 'Popup' icon above, or "
"by clicking the tray icon down below with your right mouse button and choosing so in the menu you've popped. " ) +
#ifdef Q_OS_WIN32
tr( "Then just stop the cursor over the word you want to look up in another application, "
"and a window would pop up which would describe it to you." )
#else
tr( "Then just select any word you want to look up in another application by your mouse "
"(double-click it or swipe it with mouse with the button pressed), "
"and a window would pop up which would describe the word to you." )
#endif
).toUtf8().data();
}
else
{
// Not found
return makeNotFoundTextFor( inWord, group );
}
result += "</body></html>";
return result;
}
// Find the given group
Instances::Group const * activeGroup = 0;
for( unsigned x = 0; x < groups.size(); ++x )
if ( groups[ x ].name == group )
{
activeGroup = &groups[ x ];
break;
}
// If we've found a group, use its dictionaries; otherwise, use the global
// heap.
std::vector< sptr< Dictionary::Class > > const & activeDicts =
activeGroup ? activeGroup->dictionaries : dictionaries;
string result = makeHtmlHeader( inWord.trimmed(),
activeGroup && activeGroup->icon.size() ?
activeGroup->icon : QString() );
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DictLock _;
// Accumulate main forms
vector< wstring > alts;
{
set< wstring > altsSet;
for( unsigned x = 0; x < activeDicts.size(); ++x )
{
vector< wstring > found = activeDicts[ x ]->findHeadwordsForSynonym( word );
altsSet.insert( found.begin(), found.end() );
}
alts.insert( alts.begin(), altsSet.begin(), altsSet.end() );
}
for( unsigned x = 0; x < alts.size(); ++x )
{
printf( "Alt: %ls\n", alts[ x ].c_str() );
}
for( unsigned x = 0; x < activeDicts.size(); ++x )
{
try
{
string body = activeDicts[ x ]->getArticle( word, alts );
printf( "From %s: %s\n", activeDicts[ x ]->getName().c_str(), body.c_str() );
result += string( "<div class=\"gddictname\">" ) +
tr( "From " ).toUtf8().data() +
Html::escape( activeDicts[ x ]->getName() ) + "</div>" + body;
}
catch( Dictionary::exNoSuchWord & )
{
continue;
}
}
result += "</body></html>";
return result;
}
string ArticleMaker::makeNotFoundTextFor( QString const & word,
QString const & group ) const
{
return makeHtmlHeader( word, QString() ) +
"<div class=\"gdnotfound\"><p>" +
tr( "No translation for <b>%1</b> was found in group <b>%2</b>." ).
arg( QString::fromUtf8( Html::escape( word.toUtf8().data() ).c_str() ) ).
arg( QString::fromUtf8(Html::escape( group.toUtf8().data() ).c_str() ) ).
toUtf8().data()
+"</p></div>"
"</body></html>";
}