Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731

1 files changed, 601 insertions, 0 deletions

diff --git a/tools/linguist/shared/metatranslator.cpp b/tools/linguist/shared/metatranslator.cpp
new file mode 100644
index 000000000..2e02f1c08
--- /dev/null
+++ b/tools/linguist/shared/metatranslator.cpp
@@ -0,0 +1,601 @@
+/**********************************************************************
+** Copyright (C) 2000-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of TQt Linguist.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing retquirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at [email protected].
+**
+** Licensees holding valid TQt Commercial licenses may use this file in
+** accordance with the TQt Commercial License Agreement provided with
+** the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#include "metatranslator.h"
+
+#include <qapplication.h>
+#include <qcstring.h>
+#include <qfile.h>
+#include <qmessagebox.h>
+#include <qtextcodec.h>
+#include <qtextstream.h>
+#include <qxml.h>
+
+static bool encodingIsUtf8( const TQXmlAttributes& atts )
+{
+    for ( int i = 0; i < atts.length(); i++ ) {
+	// utf8="true" is a pre-3.0 syntax
+	if ( atts.qName(i) == TQString("utf8") ) {
+	    return ( atts.value(i) == TQString("true") );
+	} else if ( atts.qName(i) == TQString("encoding") ) {
+	    return ( atts.value(i) == TQString("UTF-8") );
+	}
+    }
+    return FALSE;
+}
+
+class TsHandler : public TQXmlDefaultHandler
+{
+public:
+    TsHandler( MetaTranslator *translator )
+	: tor( translator ), type( MetaTranslatorMessage::Finished ),
+	  inMessage( FALSE ), ferrorCount( 0 ), contextIsUtf8( FALSE ),
+	  messageIsUtf8( FALSE ) { }
+
+    virtual bool startElement( const TQString& namespaceURI,
+			       const TQString& localName, const TQString& qName,
+			       const TQXmlAttributes& atts );
+    virtual bool endElement( const TQString& namespaceURI,
+			     const TQString& localName, const TQString& qName );
+    virtual bool characters( const TQString& ch );
+    virtual bool fatalError( const TQXmlParseException& exception );
+
+private:
+    MetaTranslator *tor;
+    MetaTranslatorMessage::Type type;
+    bool inMessage;
+    TQString context;
+    TQString source;
+    TQString comment;
+    TQString translation;
+
+    TQString accum;
+    int ferrorCount;
+    bool contextIsUtf8;
+    bool messageIsUtf8;
+};
+
+bool TsHandler::startElement( const TQString& /* namespaceURI */,
+			      const TQString& /* localName */,
+			      const TQString& qName,
+			      const TQXmlAttributes& atts )
+{
+    if ( qName == TQString("byte") ) {
+	for ( int i = 0; i < atts.length(); i++ ) {
+	    if ( atts.qName(i) == TQString("value") ) {
+		TQString value = atts.value( i );
+		int base = 10;
+		if ( value.startsWith("x") ) {
+		    base = 16;
+		    value = value.mid( 1 );
+		}
+		int n = value.toUInt( 0, base );
+		if ( n != 0 )
+		    accum += TQChar( n );
+	    }
+	}	
+    } else {
+	if ( qName == TQString("context") ) {
+	    context.truncate( 0 );
+	    source.truncate( 0 );
+	    comment.truncate( 0 );
+	    translation.truncate( 0 );
+	    contextIsUtf8 = encodingIsUtf8( atts );
+	} else if ( qName == TQString("message") ) {
+	    inMessage = TRUE;
+	    type = MetaTranslatorMessage::Finished;
+	    source.truncate( 0 );
+	    comment.truncate( 0 );
+	    translation.truncate( 0 );
+	    messageIsUtf8 = encodingIsUtf8( atts );
+	} else if ( qName == TQString("translation") ) {
+	    for ( int i = 0; i < atts.length(); i++ ) {
+		if ( atts.qName(i) == TQString("type") ) {
+		    if ( atts.value(i) == TQString("unfinished") )
+			type = MetaTranslatorMessage::Unfinished;
+		    else if ( atts.value(i) == TQString("obsolete") )
+			type = MetaTranslatorMessage::Obsolete;
+		    else
+			type = MetaTranslatorMessage::Finished;
+		}
+	    }
+	}
+	accum.truncate( 0 );
+    }
+    return TRUE;
+}
+
+bool TsHandler::endElement( const TQString& /* namespaceURI */,
+			    const TQString& /* localName */,
+			    const TQString& qName )
+{
+    if ( qName == TQString("codec") || qName == TQString("defaultcodec") ) {
+	// "codec" is a pre-3.0 syntax
+	tor->setCodec( accum );
+    } else if ( qName == TQString("name") ) {
+	context = accum;
+    } else if ( qName == TQString("source") ) {
+	source = accum;
+    } else if ( qName == TQString("comment") ) {
+	if ( inMessage ) {
+	    comment = accum;
+	} else {
+	    if ( contextIsUtf8 )
+		tor->insert( MetaTranslatorMessage(context.utf8(),
+			     ContextComment,
+			     accum.utf8(), TQString::null, TRUE,
+			     MetaTranslatorMessage::Unfinished) );
+	    else
+		tor->insert( MetaTranslatorMessage(context.ascii(),
+			     ContextComment,
+			     accum.ascii(), TQString::null, FALSE,
+			     MetaTranslatorMessage::Unfinished) );
+	}
+    } else if ( qName == TQString("translation") ) {
+	translation = accum;
+    } else if ( qName == TQString("message") ) {
+	if ( messageIsUtf8 )
+	    tor->insert( MetaTranslatorMessage(context.utf8(), source.utf8(),
+					       comment.utf8(), translation,
+					       TRUE, type) );
+	else
+	    tor->insert( MetaTranslatorMessage(context.ascii(), source.ascii(),
+					       comment.ascii(), translation,
+					       FALSE, type) );
+	inMessage = FALSE;
+    }
+    return TRUE;
+}
+
+bool TsHandler::characters( const TQString& ch )
+{
+    TQString t = ch;
+    t.replace( "\r", "" );
+    accum += t;
+    return TRUE;
+}
+
+bool TsHandler::fatalError( const TQXmlParseException& exception )
+{
+    if ( ferrorCount++ == 0 ) {
+	TQString msg;
+	msg.sprintf( "Parse error at line %d, column %d (%s).",
+		     exception.lineNumber(), exception.columnNumber(),
+		     exception.message().latin1() );
+	if ( qApp == 0 )
+	    fprintf( stderr, "XML error: %s\n", msg.latin1() );
+	else
+	    TQMessageBox::information( qApp->mainWidget(),
+				      TQObject::tr("TQt Linguist"), msg );
+    }
+    return FALSE;
+}
+
+static TQString numericEntity( int ch )
+{
+    return TQString( ch <= 0x20 ? "<byte value=\"x%1\"/>" : "&#x%1;" )
+	   .arg( ch, 0, 16 );
+}
+
+static TQString protect( const TQCString& str )
+{
+    TQString result;
+    int len = (int) str.length();
+    for ( int k = 0; k < len; k++ ) {
+	switch( str[k] ) {
+	case '\"':
+	    result += TQString( "&quot;" );
+	    break;
+	case '&':
+	    result += TQString( "&amp;" );
+	    break;
+	case '>':
+	    result += TQString( "&gt;" );
+	    break;
+	case '<':
+	    result += TQString( "&lt;" );
+	    break;
+	case '\'':
+	    result += TQString( "&apos;" );
+	    break;
+	default:
+	    if ( (uchar) str[k] < 0x20 && str[k] != '\n' )
+		result += numericEntity( (uchar) str[k] );
+	    else
+		result += str[k];
+	}
+    }
+    return result;
+}
+
+static TQString evilBytes( const TQCString& str, bool utf8 )
+{
+    if ( utf8 ) {
+	return protect( str );
+    } else {
+	TQString result;
+	TQCString t = protect( str ).latin1();
+	int len = (int) t.length();
+	for ( int k = 0; k < len; k++ ) {
+	    if ( (uchar) t[k] >= 0x7f )
+		result += numericEntity( (uchar) t[k] );
+	    else
+		result += TQChar( t[k] );
+	}
+	return result;
+    }
+}
+
+MetaTranslatorMessage::MetaTranslatorMessage()
+    : utfeight( FALSE ), ty( Unfinished )
+{
+}
+
+MetaTranslatorMessage::MetaTranslatorMessage( const char *context,
+					      const char *sourceText,
+					      const char *comment,
+					      const TQString& translation,
+					      bool utf8, Type type )
+    : TQTranslatorMessage( context, sourceText, comment, translation ),
+      utfeight( FALSE ), ty( type )
+{
+    /*
+      Don't use UTF-8 if it makes no difference. UTF-8 should be
+      reserved for the real problematic case: non-ASCII (possibly
+      non-Latin-1) characters in .ui files.
+    */
+    if ( utf8 ) {
+	if ( sourceText != 0 ) {
+	    int i = 0;
+	    while ( sourceText[i] != '\0' ) {
+		if ( (uchar) sourceText[i] >= 0x80 ) {
+		    utfeight = TRUE;
+		    break;
+		}
+		i++;
+	    }
+	}
+	if ( !utfeight && comment != 0 ) {
+	    int i = 0;
+	    while ( comment[i] != '\0' ) {
+		if ( (uchar) comment[i] >= 0x80 ) {
+		    utfeight = TRUE;
+		    break;
+		}
+		i++;
+	    }
+	}
+    }
+}
+
+MetaTranslatorMessage::MetaTranslatorMessage( const MetaTranslatorMessage& m )
+    : TQTranslatorMessage( m ), utfeight( m.utfeight ), ty( m.ty )
+{
+}
+
+MetaTranslatorMessage& MetaTranslatorMessage::operator=(
+	const MetaTranslatorMessage& m )
+{
+    TQTranslatorMessage::operator=( m );
+    utfeight = m.utfeight;
+    ty = m.ty;
+    return *this;
+}
+
+bool MetaTranslatorMessage::operator==( const MetaTranslatorMessage& m ) const
+{
+    return qstrcmp( context(), m.context() ) == 0 &&
+	   qstrcmp( sourceText(), m.sourceText() ) == 0 &&
+	   qstrcmp( comment(), m.comment() ) == 0;
+}
+
+bool MetaTranslatorMessage::operator<( const MetaTranslatorMessage& m ) const
+{
+    int delta = qstrcmp( context(), m.context() );
+    if ( delta == 0 )
+	delta = qstrcmp( sourceText(), m.sourceText() );
+    if ( delta == 0 )
+	delta = qstrcmp( comment(), m.comment() );
+    return delta < 0;
+}
+
+MetaTranslator::MetaTranslator()
+{
+    clear();
+}
+
+MetaTranslator::MetaTranslator( const MetaTranslator& tor )
+    : mm( tor.mm ), codecName( tor.codecName ), codec( tor.codec )
+{
+}
+
+MetaTranslator& MetaTranslator::operator=( const MetaTranslator& tor )
+{
+    mm = tor.mm;
+    codecName = tor.codecName;
+    codec = tor.codec;
+    return *this;
+}
+
+void MetaTranslator::clear()
+{
+    mm.clear();
+    codecName = "ISO-8859-1";
+    codec = 0;
+}
+
+bool MetaTranslator::load( const TQString& filename )
+{
+    TQFile f( filename );
+    if ( !f.open(IO_ReadOnly) )
+	return FALSE;
+
+    TQTextStream t( &f );
+    TQXmlInputSource in( t );
+    TQXmlSimpleReader reader;
+    reader.setFeature( "http://xml.org/sax/features/namespaces", FALSE );
+    reader.setFeature( "http://xml.org/sax/features/namespace-prefixes", TRUE );
+    TQXmlDefaultHandler *hand = new TsHandler( this );
+    reader.setContentHandler( hand );
+    reader.setErrorHandler( hand );
+
+    bool ok = reader.parse( in );
+    reader.setContentHandler( 0 );
+    reader.setErrorHandler( 0 );
+    delete hand;
+    f.close();
+    return ok;
+}
+
+bool MetaTranslator::save( const TQString& filename ) const
+{
+    TQFile f( filename );
+    if ( !f.open(IO_WriteOnly) )
+	return FALSE;
+
+    TQTextStream t( &f );
+    t.setCodec( TQTextCodec::codecForName("ISO-8859-1") );
+
+    t << "<!DOCTYPE TS><TS>\n";
+    if ( codecName != "ISO-8859-1" )
+	t << "<defaultcodec>" << codecName << "</defaultcodec>\n";
+    TMM::ConstIterator m = mm.begin();
+    while ( m != mm.end() ) {
+	TMMInv inv;
+	TMMInv::Iterator i;
+	bool contextIsUtf8 = m.key().utf8();
+	TQCString context = m.key().context();
+	TQCString comment = "";
+
+	do {
+	    if ( TQCString(m.key().sourceText()) == ContextComment ) {
+		if ( m.key().type() != MetaTranslatorMessage::Obsolete ) {
+		    contextIsUtf8 = m.key().utf8();
+		    comment = TQCString( m.key().comment() );
+		}
+	    } else {
+		inv.insert( *m, m.key() );
+	    }
+	} while ( ++m != mm.end() && TQCString(m.key().context()) == context );
+
+	t << "<context";
+	if ( contextIsUtf8 )
+	    t << " encoding=\"UTF-8\"";
+	t << ">\n";
+	t << "    <name>" << evilBytes( context, contextIsUtf8 )
+	  << "</name>\n";
+	if ( !comment.isEmpty() )
+	    t << "    <comment>" << evilBytes( comment, contextIsUtf8 )
+	      << "</comment>\n";
+
+	for ( i = inv.begin(); i != inv.end(); ++i ) {
+	    // no need for such noise
+	    if ( (*i).type() == MetaTranslatorMessage::Obsolete &&
+		 (*i).translation().isEmpty() )
+		continue;
+
+	    t << "    <message";
+	    if ( (*i).utf8() )
+		t << " encoding=\"UTF-8\"";
+	    t << ">\n"
+	      << "        <source>" << evilBytes( (*i).sourceText(),
+						  (*i).utf8() )
+	      << "</source>\n";
+	    if ( !TQCString((*i).comment()).isEmpty() )
+		t << "        <comment>" << evilBytes( (*i).comment(),
+						       (*i).utf8() )
+		  << "</comment>\n";
+	    t << "        <translation";
+	    if ( (*i).type() == MetaTranslatorMessage::Unfinished )
+		t << " type=\"unfinished\"";
+	    else if ( (*i).type() == MetaTranslatorMessage::Obsolete )
+		t << " type=\"obsolete\"";
+	    t << ">" << protect( (*i).translation().utf8() )
+	      << "</translation>\n";
+	    t << "    </message>\n";
+	}
+	t << "</context>\n";
+    }
+    t << "</TS>\n";
+    f.close();
+    return TRUE;
+}
+
+bool MetaTranslator::release( const TQString& filename, bool verbose,
+			      TQTranslator::SaveMode mode ) const
+{
+    TQTranslator tor( 0 );
+    int finished = 0;
+    int unfinished = 0;
+    int untranslated = 0;
+    TMM::ConstIterator m;
+
+    for ( m = mm.begin(); m != mm.end(); ++m ) {
+	if ( m.key().type() != MetaTranslatorMessage::Obsolete ) {
+	    if ( m.key().translation().isEmpty() ) {
+		untranslated++;
+	    } else {
+		if ( m.key().type() == MetaTranslatorMessage::Unfinished )
+		    unfinished++;
+		else
+		    finished++;
+
+		TQCString context = m.key().context();
+		TQCString sourceText = m.key().sourceText();
+		TQCString comment = m.key().comment();
+		TQString translation = m.key().translation();
+
+		/*
+		  Drop the comment in (context, sourceText, comment),
+		  unless (context, sourceText, "") already exists, or
+		  unless we already dropped the comment of (context,
+		  sourceText, comment0).
+		*/
+		if ( comment.isEmpty()
+		     || contains(context, sourceText, "")
+		     || !tor.findMessage(context, sourceText, "").translation()
+			    .isNull() ) {
+		    tor.insert( m.key() );
+		} else {
+		    tor.insert( TQTranslatorMessage(context, sourceText, "",
+						   translation) );
+		}
+	    }
+	}
+    }
+
+    bool saved = tor.save( filename, mode );
+    if ( saved && verbose )
+	fprintf( stderr,
+		 " %d finished, %d unfinished and %d untranslated messages\n",
+		 finished, unfinished, untranslated );
+		
+    return saved;
+}
+
+bool MetaTranslator::contains( const char *context, const char *sourceText,
+			       const char *comment ) const
+{
+    return mm.find( MetaTranslatorMessage(context, sourceText, comment) ) !=
+	   mm.end();
+}
+
+void MetaTranslator::insert( const MetaTranslatorMessage& m )
+{
+    int pos = (int)mm.count();
+    TMM::Iterator n = mm.find( m );
+    if ( n != mm.end() )
+	pos = *n;
+    mm.replace( m, pos );
+}
+
+void MetaTranslator::stripObsoleteMessages()
+{
+    TMM newmm;
+
+    TMM::Iterator m = mm.begin();
+    while ( m != mm.end() ) {
+	if ( m.key().type() != MetaTranslatorMessage::Obsolete )
+	    newmm.insert( m.key(), *m );
+	++m;
+    }
+    mm = newmm;
+}
+
+void MetaTranslator::stripEmptyContexts()
+{
+    TMM newmm;
+
+    TMM::Iterator m = mm.begin();
+    while ( m != mm.end() ) {
+	if ( TQCString(m.key().sourceText()) == ContextComment ) {
+	    TMM::Iterator n = m;
+	    ++n;
+	    // the context comment is followed by other messages
+	    if ( n != newmm.end() &&
+		 qstrcmp(m.key().context(), n.key().context()) == 0 )
+		newmm.insert( m.key(), *m );
+	} else {
+	    newmm.insert( m.key(), *m );
+	}
+	++m;
+    }
+    mm = newmm;
+}
+
+void MetaTranslator::setCodec( const char *name )
+{
+    const int latin1 = 4;
+
+    codecName = name;
+    codec = TQTextCodec::codecForName( name );
+    if ( codec == 0 || codec->mibEnum() == latin1 )
+	codec = 0;
+}
+
+TQString MetaTranslator::toUnicode( const char *str, bool utf8 ) const
+{
+    if ( utf8 )
+	return TQString::fromUtf8( str );
+    else if ( codec == 0 )
+	return TQString( str );
+    else
+	return codec->toUnicode( str );
+}
+
+TQValueList<MetaTranslatorMessage> MetaTranslator::messages() const
+{
+    int n = (int)mm.count();
+    TMM::ConstIterator *t = new TMM::ConstIterator[n + 1];
+    TMM::ConstIterator m;
+    for ( m = mm.begin(); m != mm.end(); ++m )
+	t[*m] = m;
+
+    TQValueList<MetaTranslatorMessage> val;
+    for ( int i = 0; i < n; i++ )
+	val.append( t[i].key() );
+
+    delete[] t;
+    return val;
+}
+
+TQValueList<MetaTranslatorMessage> MetaTranslator::translatedMessages() const
+{
+    TQValueList<MetaTranslatorMessage> val;
+    TMM::ConstIterator m;
+    for ( m = mm.begin(); m != mm.end(); ++m ) {
+	if ( m.key().type() == MetaTranslatorMessage::Finished )
+	    val.append( m.key() );
+    }
+    return val;
+}