TQt4 port kchmviewer

This enables compilation under both Qt3 and Qt4


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kchmviewer@1234150 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

14 files changed, 367 insertions, 367 deletions

diff --git a/lib/kio-msits/msits.cpp b/lib/kio-msits/msits.cpp
index cf7cf27..bea4d79 100755
--- a/lib/kio-msits/msits.cpp
+++ b/lib/kio-msits/msits.cpp
@@ -29,9 +29,9 @@
 #include <kurl.h>
 #include <kmimemagic.h>
 
-#include <qfile.h>
-#include <qbitarray.h>
-#include <qvaluevector.h>
+#include <tqfile.h>
+#include <tqbitarray.h>
+#include <tqvaluevector.h>
 
 #include "msits.h"
 #include "libchmurlfactory.h"
@@ -60,7 +60,7 @@ extern "C"
     }
 }
 
-ProtocolMSITS::ProtocolMSITS (const QCString &pool_socket, const QCString &app_socket)
+ProtocolMSITS::ProtocolMSITS (const TQCString &pool_socket, const TQCString &app_socket)
 	: SlaveBase ("kio_msits", pool_socket, app_socket)
 {
 	m_chmFile = 0;
@@ -76,7 +76,7 @@ ProtocolMSITS::~ProtocolMSITS()
 }
 
 // A simple stat() wrapper
-static bool isDirectory ( const QString & filename )
+static bool isDirectory ( const TQString & filename )
 {
 	return filename[filename.length() - 1] == '/';
 }
@@ -84,9 +84,9 @@ static bool isDirectory ( const QString & filename )
 
 void ProtocolMSITS::get( const KURL& url )
 {
-	QString htmdata, fileName;
+	TQString htmdata, fileName;
 	chmUnitInfo ui;
-	QByteArray buf;
+	TQByteArray buf;
 
     kdDebug() << "kio_msits::get() " << url.path() << endl;
 
@@ -137,11 +137,11 @@ void ProtocolMSITS::get( const KURL& url )
 }
 
 
-bool ProtocolMSITS::parseLoadAndLookup ( const KURL& url, QString& abspath )
+bool ProtocolMSITS::parseLoadAndLookup ( const KURL& url, TQString& abspath )
 {
 	kdDebug() << "ProtocolMSITS::parseLoadAndLookup (const KURL&) " << url.path() << endl;
 
-	int pos = url.path().find ("::");
+	int pos = url.path().tqfind ("::");
 
 	if ( pos == -1 )
 	{
@@ -149,7 +149,7 @@ bool ProtocolMSITS::parseLoadAndLookup ( const KURL& url, QString& abspath )
 		return false;
 	}
 
-	QString filename = url.path().left (pos);
+	TQString filename = url.path().left (pos);
 	abspath = url.path().mid (pos + 2); // skip ::
 	
 	// Some buggy apps add ms-its:/ to the path as well
@@ -173,7 +173,7 @@ bool ProtocolMSITS::parseLoadAndLookup ( const KURL& url, QString& abspath )
 	// First try to open a temporary file
 	chmFile * tmpchm;
 
-	if ( (tmpchm = chm_open ( QFile::encodeName (filename))) == 0 )
+	if ( (tmpchm = chm_open ( TQFile::encodeName (filename))) == 0 )
 	{
 		error( KIO::ERR_COULD_NOT_READ, url.prettyURL() );
         return false;
@@ -193,7 +193,7 @@ bool ProtocolMSITS::parseLoadAndLookup ( const KURL& url, QString& abspath )
 /*
  * Shamelessly stolen from a KDE KIO tutorial
  */
-static void app_entry(UDSEntry& e, unsigned int uds, const QString& str)
+static void app_entry(UDSEntry& e, unsigned int uds, const TQString& str)
 {
 	UDSAtom a;
 	a.m_uds = uds;
@@ -212,7 +212,7 @@ static void app_entry(UDSEntry& e, unsigned int uds, const QString& str)
 
 // internal function
 // fills a directory item with its name and size
-static void app_dir(UDSEntry& e, const QString & name)
+static void app_dir(UDSEntry& e, const TQString & name)
 {
 	e.clear();
 	app_entry(e, KIO::UDS_NAME, name);
@@ -222,7 +222,7 @@ static void app_dir(UDSEntry& e, const QString & name)
 
 // internal function
 // fills a file item with its name and size
-static void app_file(UDSEntry& e, const QString & name, size_t size)
+static void app_file(UDSEntry& e, const TQString & name, size_t size)
 {
 	e.clear();
 	app_entry(e, KIO::UDS_NAME, name);
@@ -232,7 +232,7 @@ static void app_file(UDSEntry& e, const QString & name, size_t size)
 
 void ProtocolMSITS::stat (const KURL & url)
 {
-	QString fileName;
+	TQString fileName;
 	chmUnitInfo ui;
 
     kdDebug() << "kio_msits::stat (const KURL& url) " << url.path() << endl;
@@ -263,14 +263,14 @@ void ProtocolMSITS::stat (const KURL & url)
 // A local CHMLIB enumerator
 static int chmlib_enumerator (struct chmFile *, struct chmUnitInfo *ui, void *context)
 {
-	((QValueVector<QString> *) context)->push_back (QString::fromLocal8Bit (ui->path));
+	((TQValueVector<TQString> *) context)->push_back (TQString::fromLocal8Bit (ui->path));
 	return CHM_ENUMERATOR_CONTINUE;
 }
 
 
 void ProtocolMSITS::listDir (const KURL & url)
 {
-	QString filepath;
+	TQString filepath;
 
     kdDebug() << "kio_msits::listDir (const KURL& url) " << url.path() << endl;
 
@@ -287,7 +287,7 @@ void ProtocolMSITS::listDir (const KURL & url)
 
     kdDebug() << "kio_msits::listDir: enumerating directory " << filepath << endl;
 
-	QValueVector<QString> listing;
+	TQValueVector<TQString> listing;
 
 	if ( chm_enumerate_dir ( m_chmFile,
 							filepath.local8Bit(),
@@ -305,7 +305,7 @@ void ProtocolMSITS::listDir (const KURL & url)
 	for ( unsigned int i = 0; i < listing.size(); i++ )
 	{
 		// Strip the direcroty name
-		QString ename = listing[i].mid (striplength);
+		TQString ename = listing[i].mid (striplength);
 
 		if ( isDirectory ( ename ) )
 			app_dir(entry, ename);
diff --git a/lib/kio-msits/msits.h b/lib/kio-msits/msits.h
index 3de7719..abf1a3f 100755
--- a/lib/kio-msits/msits.h
+++ b/lib/kio-msits/msits.h
@@ -26,8 +26,8 @@
 #include <kio/slavebase.h>
 #include <kurl.h>
 
-#include <qstring.h>
-#include <qcstring.h>
+#include <tqstring.h>
+#include <tqcstring.h>
 
 #include "config.h"
 #include "chm_lib.h"
@@ -36,7 +36,7 @@
 class ProtocolMSITS : public KIO::SlaveBase
 {
 public:
-    ProtocolMSITS ( const QCString&, const QCString& );
+    ProtocolMSITS ( const TQCString&, const TQCString& );
     virtual ~ProtocolMSITS();
 
     virtual void	get ( const KURL& );
@@ -48,10 +48,10 @@ private:
 	// - parses the URL to get a file name and URL inside the file;
 	// - loads a new CHM file, if needed;
 	// - returns the parsed URL inside the file;
-	bool	parseLoadAndLookup ( const KURL&, QString& abspath );
+	bool	parseLoadAndLookup ( const KURL&, TQString& abspath );
 
 	// Resolve an object inside a CHM file
-	inline bool ResolveObject (const QString& fileName, chmUnitInfo *ui)
+	inline bool ResolveObject (const TQString& fileName, chmUnitInfo *ui)
 	{
 		return m_chmFile != NULL && ::chm_resolve_object(m_chmFile, fileName.utf8(), ui) == CHM_RESOLVE_SUCCESS;
 	}
@@ -69,7 +69,7 @@ private:
 	}
 
 	// An opened file name, if presend
-    QString         m_openedFile;
+    TQString         m_openedFile;
 
 	// a CHM structure file pointer (from chmlib)
 	chmFile		*	m_chmFile;
diff --git a/lib/libchmfile/bitfiddle.h b/lib/libchmfile/bitfiddle.h
index cd97b8e..14a4bdc 100644
--- a/lib/libchmfile/bitfiddle.h
+++ b/lib/libchmfile/bitfiddle.h
@@ -84,7 +84,7 @@ inline u_int64_t sr_int(unsigned char* byte, int* bit,
 			unsigned char s, unsigned char r, size_t& length)
 {
 	u_int64_t ret; 
-	unsigned char mask;
+	unsigned char tqmask;
 	int n, n_bits, num_bits, base, count;
 	length = 0;
 	size_t fflen;
@@ -105,37 +105,37 @@ inline u_int64_t sr_int(unsigned char* byte, int* bit,
 		
 		switch(num_bits){
 			case 0: 
-				mask = 1; 
+				tqmask = 1; 
 				break;
 			case 1: 
-				mask = 3; 
+				tqmask = 3; 
 				break;
 			case 2: 
-				mask = 7; 
+				tqmask = 7; 
 				break;
 			case 3: 
-				mask = 0xf; 
+				tqmask = 0xf; 
 				break;
 			case 4: 
-				mask = 0x1f; 
+				tqmask = 0x1f; 
 				break;
 			case 5: 
-				mask = 0x3f; 
+				tqmask = 0x3f; 
 				break;
 			case 6: 
-				mask = 0x7f; 
+				tqmask = 0x7f; 
 				break;
 			case 7: 
-				mask = 0xff; 
+				tqmask = 0xff; 
 				break;
                         default:
-                                mask = 0xff;
+                                tqmask = 0xff;
 				break;
 		}
 
-		mask <<= base;
+		tqmask <<= base;
 		ret = (ret << (num_bits+1)) | 
-			(u_int64_t)((*byte & mask) >> base);
+			(u_int64_t)((*byte & tqmask) >> base);
 		
 		if( n > *bit ){
 			++byte;
diff --git a/lib/libchmfile/libchmfile.cpp b/lib/libchmfile/libchmfile.cpp
index 7d13aaa..e88e37c 100644
--- a/lib/libchmfile/libchmfile.cpp
+++ b/lib/libchmfile/libchmfile.cpp
@@ -33,7 +33,7 @@ LCHMFile::~ LCHMFile( )
 	delete m_impl;
 }
 
-bool LCHMFile::loadFile( const QString & archiveName )
+bool LCHMFile::loadFile( const TQString & archiveName )
 {
 	return m_impl->loadFile( archiveName );
 }
@@ -43,14 +43,14 @@ void LCHMFile::closeAll( )
 	m_impl->closeAll();
 }
 
-QString LCHMFile::title( ) const
+TQString LCHMFile::title( ) const
 {
 	return m_impl->title();
 }
 
-QString LCHMFile::homeUrl( ) const
+TQString LCHMFile::homeUrl( ) const
 {
-	QString url = m_impl->homeUrl();
+	TQString url = m_impl->homeUrl();
 	return url.isNull() ? "/" : url;
 }
 
@@ -79,27 +79,27 @@ bool LCHMFile::parseIndex( QT34VECTOR< LCHMParsedEntry > * indexes ) const
 	return m_impl->parseFileAndFillArray( m_impl->m_indexFile, indexes, true );
 }
 
-bool LCHMFile::getFileContentAsString( QString * str, const QString & url )
+bool LCHMFile::getFileContentAsString( TQString * str, const TQString & url )
 {
 	return m_impl->getFileContentAsString( str, url );
 }
 
-bool LCHMFile::getFileContentAsBinary( QByteArray * data, const QString & url )
+bool LCHMFile::getFileContentAsBinary( TQByteArray * data, const TQString & url )
 {
 	return m_impl->getFileContentAsBinary( data, url );
 }
 
-bool LCHMFile::enumerateFiles( QStringList * files )
+bool LCHMFile::enumerateFiles( TQStringList * files )
 {
 	return m_impl->enumerateFiles( files );
 }
 
-QString LCHMFile::getTopicByUrl( const QString & url )
+TQString LCHMFile::getTopicByUrl( const TQString & url )
 {
 	return m_impl->getTopicByUrl( url );
 }
 
-const QPixmap * LCHMFile::getBookIconPixmap( unsigned int imagenum )
+const TQPixmap * LCHMFile::getBookIconPixmap( unsigned int imagenum )
 {
 	return m_impl->getBookIconPixmap( imagenum );
 }
@@ -114,12 +114,12 @@ bool LCHMFile::setCurrentEncoding( const LCHMTextEncoding * encoding )
 	return m_impl->setCurrentEncoding( encoding );
 }
 
-QString LCHMFile::normalizeUrl( const QString & url ) const
+TQString LCHMFile::normalizeUrl( const TQString & url ) const
 {
 	return m_impl->normalizeUrl( url );
 }
 
-bool LCHMFile::getFileSize(unsigned int * size, const QString & url)
+bool LCHMFile::getFileSize(unsigned int * size, const TQString & url)
 {
 	return m_impl->getFileSize( size, url );
 }
diff --git a/lib/libchmfile/libchmfile.h b/lib/libchmfile/libchmfile.h
index ab129b5..f94de0b 100644
--- a/lib/libchmfile/libchmfile.h
+++ b/lib/libchmfile/libchmfile.h
@@ -22,22 +22,22 @@
 #ifndef INCLUDE_LIBCHMFILE_H
 #define INCLUDE_LIBCHMFILE_H
 
-#include <qstring.h>
-#include <qcstring.h>
-#include <qlistview.h>
-#include <qlistbox.h>
-#include <qmap.h>
-#include <qvaluevector.h>
-#include <qtextcodec.h> 
+#include <tqstring.h>
+#include <tqcstring.h>
+#include <tqlistview.h>
+#include <tqlistbox.h>
+#include <tqmap.h>
+#include <tqvaluevector.h>
+#include <tqtextcodec.h> 
 
 #include "libchmtextencoding.h"
 
-// Qt3/Qt4 compatibility: in Qt3 QVector stores pointers, not values - so QValueVector should be used. 
-// In Qt4 QVector stores values, so we can use QVector
-#if defined (USE_QT_4)
-	#define	QT34VECTOR	QVector
+// TQt3/TQt4 compatibility: in TQt3 TQVector stores pointers, not values - so TQValueVector should be used. 
+// In TQt4 TQVector stores values, so we can use TQVector
+#if defined (USE_TQT_4)
+	#define	QT34VECTOR	TQVector
 #else
-	#define	QT34VECTOR	QValueVector
+	#define	QT34VECTOR	TQValueVector
 #endif
 
 
@@ -56,10 +56,10 @@ namespace LCHMBookIcons
 typedef struct
 {
 	//! Entry name
-	QString		name;
+	TQString		name;
 	
 	//! Entry URLs. The TOC entry should have only one URL; the index entry could have several.
-	QStringList	urls;
+	TQStringList	urls;
 	
 	//! Associated image number. Used for TOC only; indexes does not have the image. 
 	//! Use LCHMFile::getBookIconPixmap() to get associated pixmap icon
@@ -91,7 +91,7 @@ class LCHMFile
 		 * this one are present locally (like MSDN).
 		 * \ingroup init
 		 */
-		bool loadFile( const QString& archiveName );
+		bool loadFile( const TQString& archiveName );
 
 		/*!
 		 * \brief Closes all the files, and frees the appropriate data.
@@ -104,7 +104,7 @@ class LCHMFile
 		 * \return The name of the opened document, or an empty string if no .chm has been loaded.
 		 * \ingroup information
 		 */
-		QString title() const;
+		TQString title() const;
 		
 		/*!
 		 * \brief Gets the URL of the default page in the chm archive.
@@ -113,7 +113,7 @@ class LCHMFile
 		 *         returns "/".
 		 * \ingroup information
 		 */
-		QString homeUrl() const;
+		TQString homeUrl() const;
 		
 		/*!
 		 * \brief Checks whether the Table of Contents is present in this file.
@@ -161,7 +161,7 @@ class LCHMFile
 		bool parseIndex( QT34VECTOR< LCHMParsedEntry > * indexes ) const;
 
 		/*!
-		 * \brief Retrieves the content from url in current chm file to QString.
+		 * \brief Retrieves the content from url in current chm file to TQString.
 		 * \param str A string where the retreived content should be stored.
 		 * \param url An URL in chm file to retreive content from. Must be absolute.
 		 * \return true if the content is successfully received; false otherwise.
@@ -173,10 +173,10 @@ class LCHMFile
 		 * \sa setCurrentEncoding() currentEncoding() getFileContentAsBinary()
 		 * \ingroup dataretrieve
 		 */
-		bool getFileContentAsString( QString * str, const QString& url );
+		bool getFileContentAsString( TQString * str, const TQString& url );
 
 		/*!
-		 * \brief Retrieves the content from url in current chm file to QByteArray.
+		 * \brief Retrieves the content from url in current chm file to TQByteArray.
 		 * \param data A data array where the retreived content should be stored.
 		 * \param url An URL in chm file to retreive content from. Must be absolute.
 		 * \return true if the content is successfully received; false otherwise.
@@ -187,7 +187,7 @@ class LCHMFile
 		 * \sa getFileContentAsString()
 		 * \ingroup dataretrieve
 		 */
-		bool getFileContentAsBinary( QByteArray * data, const QString& url );
+		bool getFileContentAsBinary( TQByteArray * data, const TQString& url );
 		
 		/*!
 		 * \brief Retrieves the content size.
@@ -197,7 +197,7 @@ class LCHMFile
 		 *
 		 * \ingroup dataretrieve
 		 */
-		bool getFileSize( unsigned int * size, const QString& url );
+		bool getFileSize( unsigned int * size, const TQString& url );
 		
 		/*!
 		 * \brief Obtains the list of all the files in current chm file archive.
@@ -206,16 +206,16 @@ class LCHMFile
 		 *
 		 * \ingroup dataretrieve
 		 */
-		bool enumerateFiles( QStringList * files );
+		bool enumerateFiles( TQStringList * files );
 	
 		/*!
 		 * \brief Gets the Title of the HTML page referenced by url.
 		 * \param url An URL in chm file to get title from. Must be absolute.
-		 * \return The title, or QString::null if the URL cannot be found or not a HTML page.
+		 * \return The title, or TQString() if the URL cannot be found or not a HTML page.
 		 *
 		 * \ingroup dataretrieve
 		 */
-		QString		getTopicByUrl ( const QString& url );
+		TQString		getTopicByUrl ( const TQString& url );
 	
 		/*!
 		 * \brief Gets the appropriate CHM pixmap icon.
@@ -224,7 +224,7 @@ class LCHMFile
 		 *
 		 * \ingroup dataretrieve
 		 */
-		const QPixmap * getBookIconPixmap( unsigned int imagenum );
+		const TQPixmap * getBookIconPixmap( unsigned int imagenum );
 		
 		/*!
 		 * \brief Normalizes the URL, converting relatives, adding "/" in front and removing ..
@@ -233,7 +233,7 @@ class LCHMFile
 		 *
 		 * \ingroup dataretrieve
 		 */
-		QString normalizeUrl( const QString& url ) const;
+		TQString normalizeUrl( const TQString& url ) const;
 		
 		/*!
 		 * \brief Gets the current CHM archive encoding (set or autodetected)
@@ -270,7 +270,7 @@ class LCHMFile
 		 *   If there is no prefix, the word considered as required.
 		 * \ingroup search
 		 */
-		bool	searchQuery ( const QString& query, QStringList * results, unsigned int limit = 100 );
+		bool	searchQuery ( const TQString& query, TQStringList * results, unsigned int limit = 100 );
 		
 		//! Access to implementation
 		LCHMFileImpl * impl()	{ return m_impl; }
diff --git a/lib/libchmfile/libchmfile_search.cpp b/lib/libchmfile/libchmfile_search.cpp
index 41acfb3..3820879 100644
--- a/lib/libchmfile/libchmfile_search.cpp
+++ b/lib/libchmfile/libchmfile_search.cpp
@@ -19,7 +19,7 @@
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
  ***************************************************************************/
 
-#include <qregexp.h>
+#include <tqregexp.h>
 
 #include "libchmfile.h"
 #include "libchmfileimpl.h"
@@ -28,20 +28,20 @@
 #define DEBUG_SEARCH(A)
 
 
-static inline void validateWord ( QString & word, bool & query_valid )
+static inline void validateWord ( TQString & word, bool & query_valid )
 {
-	QRegExp rxvalid ("[^\\d\\w_\\.]+");
+	TQRegExp rxvalid ("[^\\d\\w_\\.]+");
 	
-	QString orig = word;
+	TQString orig = word;
 	word.remove ( rxvalid );
 		
 	if ( word != orig )
 		query_valid = false;
 }
 
-static inline void validateWords ( QStringList & wordlist, bool & query_valid )
+static inline void validateWords ( TQStringList & wordlist, bool & query_valid )
 {
-	QRegExp rxvalid ("[^\\d\\w_\\.]+");
+	TQRegExp rxvalid ("[^\\d\\w_\\.]+");
 	
 	for ( unsigned int i = 0; i < wordlist.size(); i++ )
 		validateWord ( wordlist[i], query_valid );
@@ -116,7 +116,7 @@ static inline void findNextWords ( QT34VECTOR<u_int64_t> & src, const QT34VECTOR
 }
 
 
-inline bool searchPhrase( LCHMFileImpl * impl, const QStringList & phrase, LCHMSearchProgressResults & results )
+inline bool searchPhrase( LCHMFileImpl * impl, const TQStringList & phrase, LCHMSearchProgressResults & results )
 {
 	// Accumulate the phrase data here.
 	LCHMSearchProgressResults phrasekeeper;
@@ -173,11 +173,11 @@ inline bool searchPhrase( LCHMFileImpl * impl, const QStringList & phrase, LCHMS
 
 
 
-bool LCHMFile::searchQuery( const QString& inquery, QStringList * searchresults, unsigned int limit )
+bool LCHMFile::searchQuery( const TQString& inquery, TQStringList * searchresults, unsigned int limit )
 {
-	QStringList words_must_exist, words_must_not_exist, words_highlight;
-	QT34VECTOR<QStringList> phrases_must_exist;
-	QString query = inquery;
+	TQStringList words_must_exist, words_must_not_exist, words_highlight;
+	QT34VECTOR<TQStringList> phrases_must_exist;
+	TQString query = inquery;
 	bool query_valid = true;
 	LCHMSearchProgressResults results;
 	int pos;
@@ -196,15 +196,15 @@ bool LCHMFile::searchQuery( const QString& inquery, QStringList * searchresults,
 	*   If there is no prefix, the word considered as required.
 	*/
 	
-	QRegExp rxphrase( "\"(.*)\"" );
-	QRegExp rxword( "([^\\s]+)" );
+	TQRegExp rxphrase( "\"(.*)\"" );
+	TQRegExp rxword( "([^\\s]+)" );
 	rxphrase.setMinimal( TRUE );
 
 	// First, get the phrase queries
 	while ( (pos = rxphrase.search (query, 0)) != -1 )
 	{
 		// A phrase query found. Locate its boundaries, and parse it.
-		QStringList plist = QStringList::split ( QRegExp ("\\s+"), rxphrase.cap ( 1 ));
+		TQStringList plist = TQStringList::split ( TQRegExp ("\\s+"), rxphrase.cap ( 1 ));
 		
 		validateWords ( plist, query_valid );
 		
@@ -218,8 +218,8 @@ bool LCHMFile::searchQuery( const QString& inquery, QStringList * searchresults,
 	while ( (pos = rxword.search (query, 0)) != -1 )
 	{
 		// A phrase query found. Locate its boundaries, and parse it.
-		QString word = rxword.cap ( 1 );
-		QChar type = '+';
+		TQString word = rxword.cap ( 1 );
+		TQChar type = '+';
 		
 		if ( word[0] == '-' || word[0] == '+' )
 		{
@@ -237,17 +237,17 @@ bool LCHMFile::searchQuery( const QString& inquery, QStringList * searchresults,
 		query.remove (pos, rxword.matchedLength());
 	}
 
-#if defined (DUMP_SEARCH_QUERY)
+#if defined (DUMP_SEARCH_TQUERY)
 	// Dump the search query
-	QString qdump;
+	TQString qdump;
 	for ( i = 0; i < phrases_must_exist.size(); i++ )
-		qdump += QString(" \"") + phrases_must_exist[i].join (" ") + QString ("\"");
+		qdump += TQString(" \"") + phrases_must_exist[i].join (" ") + TQString ("\"");
 
 	for ( i = 0; i < words_must_not_exist.size(); i++ )
-		qdump += QString (" -") + words_must_not_exist[i];
+		qdump += TQString (" -") + words_must_not_exist[i];
 	
 	for ( i = 0; i < words_must_exist.size(); i++ )
-		qdump += QString (" +") + words_must_exist[i];
+		qdump += TQString (" +") + words_must_exist[i];
 
 	qDebug ("Search query dump: %s", qdump.ascii());
 #endif
diff --git a/lib/libchmfile/libchmfileimpl.cpp b/lib/libchmfile/libchmfileimpl.cpp
index 6f1e052..71907c5 100644
--- a/lib/libchmfile/libchmfileimpl.cpp
+++ b/lib/libchmfile/libchmfileimpl.cpp
@@ -22,9 +22,9 @@
 
 #include <sys/types.h>
 
-#include <qcursor.h>
-#include <qfile.h>
-#include <qapplication.h>
+#include <tqcursor.h>
+#include <tqfile.h>
+#include <tqapplication.h>
 
 #include "config.h"
 #include "chm_lib.h"
@@ -46,15 +46,15 @@
 class KCHMShowWaitCursor
 {
 	public:
-		KCHMShowWaitCursor () { QApplication::setOverrideCursor( QCursor(Qt::WaitCursor) ); }
-		~KCHMShowWaitCursor () { QApplication::restoreOverrideCursor(); }
+		KCHMShowWaitCursor () { TQApplication::setOverrideCursor( TQCursor(TQt::WaitCursor) ); }
+		~KCHMShowWaitCursor () { TQApplication::restoreOverrideCursor(); }
 };
 
 
 LCHMFileImpl::LCHMFileImpl( )
 {
 	m_chmFile = NULL;
-	m_home = m_filename = m_home = m_topicsFile = m_indexFile = m_font = QString::null;
+	m_home = m_filename = m_home = m_topicsFile = m_indexFile = m_font = TQString();
 	m_entityDecodeMap.clear();
 	m_textCodec = 0;
 	m_textCodecForSpecialFiles = 0;
@@ -69,9 +69,9 @@ LCHMFileImpl::~ LCHMFileImpl( )
 }
 
 
-bool LCHMFileImpl::loadFile( const QString & archiveName )
+bool LCHMFileImpl::loadFile( const TQString & archiveName )
 {
-	QString filename;
+	TQString filename;
 			
 	// If the file has a file:// prefix, remove it
 	if ( archiveName.startsWith( "file://" ) )
@@ -82,7 +82,7 @@ bool LCHMFileImpl::loadFile( const QString & archiveName )
 	if( m_chmFile )
 		closeAll();
 
-	m_chmFile = chm_open( QFile::encodeName(filename) );
+	m_chmFile = chm_open( TQFile::encodeName(filename) );
 	
 	if ( m_chmFile == NULL )
 		return false;
@@ -129,7 +129,7 @@ void LCHMFileImpl::closeAll( )
 	chm_close( m_chmFile );
 	
 	m_chmFile = NULL;
-	m_home = m_filename = m_home = m_topicsFile = m_indexFile = m_font = QString::null;
+	m_home = m_filename = m_home = m_topicsFile = m_indexFile = m_font = TQString();
 	m_entityDecodeMap.clear();
 	m_textCodec = 0;
 	m_textCodecForSpecialFiles = 0;
@@ -138,7 +138,7 @@ void LCHMFileImpl::closeAll( )
 }
 
 
-QString LCHMFileImpl::decodeEntity( const QString & entity )
+TQString LCHMFileImpl::decodeEntity( const TQString & entity )
 {
 	// Set up m_entityDecodeMap characters according to current textCodec
 	if ( m_entityDecodeMap.isEmpty() )
@@ -247,49 +247,49 @@ QString LCHMFileImpl::decodeEntity( const QString & entity )
 		m_entityDecodeMap["reg"]	= encodeWithCurrentCodec ("\256"); // registered sign
 		m_entityDecodeMap["nbsp"]	= encodeWithCurrentCodec ("\240"); // non breaking space
 
-		m_entityDecodeMap["fnof"]	= QChar((unsigned short) 402);
+		m_entityDecodeMap["fnof"]	= TQChar((unsigned short) 402);
 				
-		m_entityDecodeMap["Delta"]	= QChar((unsigned short) 916);
-		m_entityDecodeMap["Pi"]	= QChar((unsigned short) 928);
-		m_entityDecodeMap["Sigma"]	= QChar((unsigned short) 931);
+		m_entityDecodeMap["Delta"]	= TQChar((unsigned short) 916);
+		m_entityDecodeMap["Pi"]	= TQChar((unsigned short) 928);
+		m_entityDecodeMap["Sigma"]	= TQChar((unsigned short) 931);
 		
-		m_entityDecodeMap["beta"]	= QChar((unsigned short) 946);
-		m_entityDecodeMap["gamma"]	= QChar((unsigned short) 947);
-		m_entityDecodeMap["delta"]	= QChar((unsigned short) 948);
-		m_entityDecodeMap["eta"]	= QChar((unsigned short) 951);
-		m_entityDecodeMap["theta"]	= QChar((unsigned short) 952);
-		m_entityDecodeMap["lambda"]	= QChar((unsigned short) 955);
-		m_entityDecodeMap["mu"]	= QChar((unsigned short) 956);
-		m_entityDecodeMap["nu"]	= QChar((unsigned short) 957);
-		m_entityDecodeMap["pi"]	= QChar((unsigned short) 960);
-		m_entityDecodeMap["rho"]	= QChar((unsigned short) 961);
+		m_entityDecodeMap["beta"]	= TQChar((unsigned short) 946);
+		m_entityDecodeMap["gamma"]	= TQChar((unsigned short) 947);
+		m_entityDecodeMap["delta"]	= TQChar((unsigned short) 948);
+		m_entityDecodeMap["eta"]	= TQChar((unsigned short) 951);
+		m_entityDecodeMap["theta"]	= TQChar((unsigned short) 952);
+		m_entityDecodeMap["lambda"]	= TQChar((unsigned short) 955);
+		m_entityDecodeMap["mu"]	= TQChar((unsigned short) 956);
+		m_entityDecodeMap["nu"]	= TQChar((unsigned short) 957);
+		m_entityDecodeMap["pi"]	= TQChar((unsigned short) 960);
+		m_entityDecodeMap["rho"]	= TQChar((unsigned short) 961);
 		
-		m_entityDecodeMap["lsquo"]	= QChar((unsigned short) 8216);
-		m_entityDecodeMap["rsquo"]	= QChar((unsigned short) 8217);
-		m_entityDecodeMap["rdquo"]	= QChar((unsigned short) 8221);
-		m_entityDecodeMap["bdquo"]	= QChar((unsigned short) 8222);
-		m_entityDecodeMap["trade"]  = QChar((unsigned short) 8482);
-		m_entityDecodeMap["ldquo"]  = QChar((unsigned short) 8220);
-		m_entityDecodeMap["ndash"]  = QChar((unsigned short) 8211);
-		m_entityDecodeMap["mdash"]  = QChar((unsigned short) 8212);
-		m_entityDecodeMap["bull"]  = QChar((unsigned short) 8226);
-		m_entityDecodeMap["hellip"]  = QChar((unsigned short) 8230);
-		m_entityDecodeMap["emsp"]  = QChar((unsigned short) 8195);
-		m_entityDecodeMap["rarr"]  = QChar((unsigned short) 8594);
-		m_entityDecodeMap["rArr"]  = QChar((unsigned short) 8658);
-		m_entityDecodeMap["crarr"]  = QChar((unsigned short) 8629);
-		m_entityDecodeMap["le"]  = QChar((unsigned short) 8804);
-		m_entityDecodeMap["ge"]  = QChar((unsigned short) 8805);
-		m_entityDecodeMap["lte"]  = QChar((unsigned short) 8804); // wrong, but used somewhere
-		m_entityDecodeMap["gte"]  = QChar((unsigned short) 8805); // wrong, but used somewhere
-		m_entityDecodeMap["dagger"]  = QChar((unsigned short) 8224);
-		m_entityDecodeMap["Dagger"]  = QChar((unsigned short) 8225);
-		m_entityDecodeMap["euro"]  = QChar((unsigned short) 8364);
-		m_entityDecodeMap["asymp"]  = QChar((unsigned short) 8776);
-		m_entityDecodeMap["isin"]  = QChar((unsigned short) 8712);
-		m_entityDecodeMap["notin"]  = QChar((unsigned short) 8713);
-		m_entityDecodeMap["prod"]  = QChar((unsigned short) 8719);
-		m_entityDecodeMap["ne"]  = QChar((unsigned short) 8800);
+		m_entityDecodeMap["lsquo"]	= TQChar((unsigned short) 8216);
+		m_entityDecodeMap["rsquo"]	= TQChar((unsigned short) 8217);
+		m_entityDecodeMap["rdquo"]	= TQChar((unsigned short) 8221);
+		m_entityDecodeMap["bdquo"]	= TQChar((unsigned short) 8222);
+		m_entityDecodeMap["trade"]  = TQChar((unsigned short) 8482);
+		m_entityDecodeMap["ldquo"]  = TQChar((unsigned short) 8220);
+		m_entityDecodeMap["ndash"]  = TQChar((unsigned short) 8211);
+		m_entityDecodeMap["mdash"]  = TQChar((unsigned short) 8212);
+		m_entityDecodeMap["bull"]  = TQChar((unsigned short) 8226);
+		m_entityDecodeMap["hellip"]  = TQChar((unsigned short) 8230);
+		m_entityDecodeMap["emsp"]  = TQChar((unsigned short) 8195);
+		m_entityDecodeMap["rarr"]  = TQChar((unsigned short) 8594);
+		m_entityDecodeMap["rArr"]  = TQChar((unsigned short) 8658);
+		m_entityDecodeMap["crarr"]  = TQChar((unsigned short) 8629);
+		m_entityDecodeMap["le"]  = TQChar((unsigned short) 8804);
+		m_entityDecodeMap["ge"]  = TQChar((unsigned short) 8805);
+		m_entityDecodeMap["lte"]  = TQChar((unsigned short) 8804); // wrong, but used somewhere
+		m_entityDecodeMap["gte"]  = TQChar((unsigned short) 8805); // wrong, but used somewhere
+		m_entityDecodeMap["dagger"]  = TQChar((unsigned short) 8224);
+		m_entityDecodeMap["Dagger"]  = TQChar((unsigned short) 8225);
+		m_entityDecodeMap["euro"]  = TQChar((unsigned short) 8364);
+		m_entityDecodeMap["asymp"]  = TQChar((unsigned short) 8776);
+		m_entityDecodeMap["isin"]  = TQChar((unsigned short) 8712);
+		m_entityDecodeMap["notin"]  = TQChar((unsigned short) 8713);
+		m_entityDecodeMap["prod"]  = TQChar((unsigned short) 8719);
+		m_entityDecodeMap["ne"]  = TQChar((unsigned short) 8800);
 				
 		m_entityDecodeMap["amp"]	= "&";	// ampersand
 		m_entityDecodeMap["gt"] = ">";	// greater than
@@ -311,19 +311,19 @@ QString LCHMFileImpl::decodeEntity( const QString & entity )
 		if ( !valid )
 		{
 			qWarning ( "LCHMFileImpl::decodeEntity: could not decode HTML entity '%s'", entity.ascii() );
-			return QString::null;
+			return TQString();
 		}
 
-		return (QString) (QChar( ascode ));
+		return (TQString) (TQChar( ascode ));
 	}
 	else
 	{
-		QMap<QString, QString>::const_iterator it = m_entityDecodeMap.find( entity );
+		TQMap<TQString, TQString>::const_iterator it = m_entityDecodeMap.tqfind( entity );
 
 		if ( it == m_entityDecodeMap.end() )
 		{
 			qWarning ("LCHMFileImpl::decodeEntity: could not decode HTML entity '%s'", entity.ascii());
-			return QString::null;
+			return TQString();
 		}
 		
 		return *it;
@@ -331,14 +331,14 @@ QString LCHMFileImpl::decodeEntity( const QString & entity )
 }
 
 
-inline int LCHMFileImpl::findStringInQuotes (const QString& tag, int offset, QString& value, bool firstquote, bool decodeentities)
+inline int LCHMFileImpl::findStringInQuotes (const TQString& tag, int offset, TQString& value, bool firstquote, bool decodeentities)
 {
-	int qbegin = tag.find ('"', offset);
+	int qbegin = tag.tqfind ('"', offset);
 	
 	if ( qbegin == -1 )
 		qFatal ("LCHMFileImpl::findStringInQuotes: cannot find first quote in <param> tag: '%s'", tag.ascii());
 
-	int qend = firstquote ? tag.find ('"', qbegin + 1) : tag.findRev ('"');
+	int qend = firstquote ? tag.tqfind ('"', qbegin + 1) : tag.tqfindRev ('"');
 
 	if ( qend == -1 || qend <= qbegin )
 		qFatal ("LCHMFileImpl::findStringInQuotes: cannot find last quote in <param> tag: '%s'", tag.ascii());
@@ -346,7 +346,7 @@ inline int LCHMFileImpl::findStringInQuotes (const QString& tag, int offset, QSt
 	// If we do not need to decode HTML entities, just return.
 	if ( decodeentities )
 	{
-		QString htmlentity = QString::null;
+		TQString htmlentity = TQString();
 		bool fill_entity = false;
 	
 		value.reserve (qend - qbegin); // to avoid multiple memory allocations
@@ -365,13 +365,13 @@ inline int LCHMFileImpl::findStringInQuotes (const QString& tag, int offset, QSt
 				if ( tag[i] == ';' ) // HTML entity ends
 				{
 					// If entity is an ASCII code, just decode it
-					QString decode = decodeEntity( htmlentity );
+					TQString decode = decodeEntity( htmlentity );
 					
 					if ( decode.isNull() )
 						break;
 					
 					value.append ( decode );
-					htmlentity = QString::null;
+					htmlentity = TQString();
 					fill_entity = false;
 				}
 				else
@@ -386,7 +386,7 @@ inline int LCHMFileImpl::findStringInQuotes (const QString& tag, int offset, QSt
 }
 
 
-bool LCHMFileImpl::searchWord (const QString& text, 
+bool LCHMFileImpl::searchWord (const TQString& text, 
 							   bool wholeWords, 
 		   					   bool titlesOnly, 
 			                   LCHMSearchProgressResults& results,  
@@ -397,7 +397,7 @@ bool LCHMFileImpl::searchWord (const QString& text,
 	if ( text.isEmpty() || !m_searchAvailable )
 		return false;
 
-	QString searchword = (QString) convertSearchWord (text);
+	TQString searchword = (TQString) convertSearchWord (text);
 
 #define FTS_HEADER_LEN 0x32
 	unsigned char header[FTS_HEADER_LEN];
@@ -425,11 +425,11 @@ bool LCHMFileImpl::searchWord (const QString& text,
 	u_int16_t tree_depth = UINT16ARRAY(cursor16);
 
 	unsigned char word_len, pos;
-	QString word;
+	TQString word;
 	u_int32_t i = sizeof(u_int16_t);
 	u_int16_t free_space;
 
-	QMemArray<unsigned char> buffer(node_len);
+	TQMemArray<unsigned char> buffer(node_len);
 
 	node_offset = GetLeafNodeOffset (searchword, node_offset, node_len, tree_depth);
 
@@ -505,7 +505,7 @@ bool LCHMFileImpl::searchWord (const QString& text,
  							   loc_codes_r, results, phrase_search);
 
 				}
-				else if ( QString::compare (searchword, word.mid(0, searchword.length())) < -1 )
+				else if ( TQString::compare (searchword, word.mid(0, searchword.length())) < -1 )
 					break;
 			}
 		}	
@@ -516,7 +516,7 @@ bool LCHMFileImpl::searchWord (const QString& text,
 }
 
 
-bool LCHMFileImpl::ResolveObject(const QString& fileName, chmUnitInfo *ui) const
+bool LCHMFileImpl::ResolveObject(const TQString& fileName, chmUnitInfo *ui) const
 {
 	return m_chmFile != NULL 
 			&& ::chm_resolve_object(m_chmFile, fileName.ascii(), ui) ==
@@ -537,7 +537,7 @@ size_t LCHMFileImpl::RetrieveObject(const chmUnitInfo *ui, unsigned char *buffer
 }
 
 
-inline u_int32_t LCHMFileImpl::GetLeafNodeOffset(const QString& text,
+inline u_int32_t LCHMFileImpl::GetLeafNodeOffset(const TQString& text,
 											 u_int32_t initialOffset,
 			u_int32_t buffSize,
    u_int16_t treeDepth)
@@ -546,8 +546,8 @@ inline u_int32_t LCHMFileImpl::GetLeafNodeOffset(const QString& text,
 	unsigned char* cursor16, *cursor32;
 	unsigned char word_len, pos;
 	u_int32_t i = sizeof(u_int16_t);
-	QMemArray<unsigned char> buffer(buffSize);
-	QString word;
+	TQMemArray<unsigned char> buffer(buffSize);
+	TQString word;
 	
 	while(--treeDepth)
 	{
@@ -607,7 +607,7 @@ inline bool LCHMFileImpl::ProcessWLC (u_int64_t wlc_count, u_int64_t wlc_size,
 	int wlc_bit = 7;
 	u_int64_t index = 0, count;
 	size_t length, off = 0;
-	QMemArray<unsigned char> buffer (wlc_size);
+	TQMemArray<unsigned char> buffer (wlc_size);
 	unsigned char *cursor32;
 
 	unsigned char entry[TOPICS_ENTRY_LEN];
@@ -682,7 +682,7 @@ bool LCHMFileImpl::getInfoFromWindows()
 		u_int32_t entries = get_int32_le( (u_int32_t *)(buffer) );
 		u_int32_t entry_size = get_int32_le( (u_int32_t *)(buffer + 0x04) );
 		
-		QByteArray uptr(entries * entry_size);
+		TQByteArray uptr(entries * entry_size);
 		unsigned char* raw = (unsigned char*) uptr.data();
 		
 		if ( !RetrieveObject (&ui, raw, 8, entries * entry_size) )
@@ -706,7 +706,7 @@ bool LCHMFileImpl::getInfoFromWindows()
 				size = RetrieveObject(&ui, buffer, factor * 4096, BUF_SIZE);
 
 			if ( size && off_title )
-				m_title = QString ((const char*) (buffer + off_title % 4096));
+				m_title = TQString ((const char*) (buffer + off_title % 4096));
 
 			if ( factor != off_home / 4096)
 			{
@@ -715,7 +715,7 @@ bool LCHMFileImpl::getInfoFromWindows()
 			}
 			
 			if ( size && off_home )
-				m_home = QString("/") + QString( (const char*) buffer + off_home % 4096);
+				m_home = TQString("/") + TQString( (const char*) buffer + off_home % 4096);
 
 			if ( factor != off_hhc / 4096)
 			{
@@ -724,7 +724,7 @@ bool LCHMFileImpl::getInfoFromWindows()
 			}
 		
 			if ( size && off_hhc )
-				m_topicsFile = QString("/") + QString ((const char*) buffer + off_hhc % 4096);
+				m_topicsFile = TQString("/") + TQString ((const char*) buffer + off_hhc % 4096);
 
 			if ( factor != off_hhk / 4096)
 			{
@@ -733,7 +733,7 @@ bool LCHMFileImpl::getInfoFromWindows()
 			}
 
 			if ( size && off_hhk )
-				m_indexFile = QString("/") + QString((const char*) buffer + off_hhk % 4096);
+				m_indexFile = TQString("/") + TQString((const char*) buffer + off_hhk % 4096);
 		}
 	}
 	return true;
@@ -775,7 +775,7 @@ bool LCHMFileImpl::getInfoFromSystem()
 				cursor = buffer + index;
 			
 				if(m_topicsFile.isEmpty())
-					m_topicsFile = QString("/") + QString((const char*) buffer + index + 2);
+					m_topicsFile = TQString("/") + TQString((const char*) buffer + index + 2);
 				
 				break;
 			
@@ -784,7 +784,7 @@ bool LCHMFileImpl::getInfoFromSystem()
 				cursor = buffer + index;
 
 				if(m_indexFile.isEmpty())
-					m_indexFile = QString("/") + QString ((const char*)buffer + index + 2);
+					m_indexFile = TQString("/") + TQString ((const char*)buffer + index + 2);
 				break;
 		
 			case 2:
@@ -792,13 +792,13 @@ bool LCHMFileImpl::getInfoFromSystem()
 				cursor = buffer + index;
 				
 				if(m_home.isEmpty() || m_home == "/")
-					m_home = QString("/") + QString ((const char*) buffer + index + 2);
+					m_home = TQString("/") + TQString ((const char*) buffer + index + 2);
 				break;
 			
 			case 3:
 				index += 2;
 				cursor = buffer + index;
-				m_title = QString((const char*) (buffer + index + 2));
+				m_title = TQString((const char*) (buffer + index + 2));
 				break;
 
 			case 4:
@@ -815,8 +815,8 @@ bool LCHMFileImpl::getInfoFromSystem()
 				cursor = buffer + index;
 
 				if(m_topicsFile.isEmpty()) {
-					QString topicAttempt = "/", tmp;
-					topicAttempt += QString ((const char*) buffer +index +2);
+					TQString topicAttempt = "/", tmp;
+					topicAttempt += TQString ((const char*) buffer +index +2);
 
 					tmp = topicAttempt + ".hhc";
 				
@@ -834,7 +834,7 @@ bool LCHMFileImpl::getInfoFromSystem()
 				index += 2;
 				cursor = buffer + index;
 
-				m_font = QString ((const char*) buffer + index + 2);
+				m_font = TQString ((const char*) buffer + index + 2);
 				break;
 			
 			default:
@@ -850,7 +850,7 @@ bool LCHMFileImpl::getInfoFromSystem()
 }
 
  
-QCString LCHMFileImpl::convertSearchWord( const QString & src )
+TQCString LCHMFileImpl::convertSearchWord( const TQString & src )
 {
 	static const char * searchwordtable[128] =
 	{
@@ -865,9 +865,9 @@ QCString LCHMFileImpl::convertSearchWord( const QString & src )
 	};
 
 	if ( !m_textCodec )
-		return (QCString) src.lower();
+		return (TQCString) src.lower();
 
-	QCString dest = m_textCodec->fromUnicode (src);
+	TQCString dest = m_textCodec->fromUnicode (src);
 
 	for ( unsigned int i = 0; i < dest.size(); i++ )
 	{
@@ -875,7 +875,7 @@ QCString LCHMFileImpl::convertSearchWord( const QString & src )
 		{
 			int index = dest[i] & 0x7F;
 			if ( searchwordtable[index] )
-				dest.replace (i, 1, searchwordtable[index]);
+				dest.tqreplace (i, 1, searchwordtable[index]);
 			else
 				dest.remove (i, 1);
 		}
@@ -887,15 +887,15 @@ QCString LCHMFileImpl::convertSearchWord( const QString & src )
 
 
 void LCHMFileImpl::getSearchResults( const LCHMSearchProgressResults& tempres, 
-									 QStringList * results, 
+									 TQStringList * results, 
 		  							 unsigned int limit_results )
 {
 	unsigned char combuf [COMMON_BUF_LEN];
-	QMap<u_int32_t, u_int32_t> urlsmap;  // used to prevent duplicated urls
+	TQMap<u_int32_t, u_int32_t> urlsmap;  // used to prevent duplicated urls
 	
 	for ( unsigned int i = 0; i < tempres.size(); i++ )
 	{
-		if ( urlsmap.find (tempres[i].urloff) != urlsmap.end() )
+		if ( urlsmap.tqfind (tempres[i].urloff) != urlsmap.end() )
 			continue;
 		
 		urlsmap[tempres[i].urloff] = 1;
@@ -912,10 +912,10 @@ void LCHMFileImpl::getSearchResults( const LCHMSearchProgressResults& tempres,
 }
 
 
-QString LCHMFileImpl::normalizeUrl( const QString & path ) const
+TQString LCHMFileImpl::normalizeUrl( const TQString & path ) const
 {
-	int pos = path.find ('#');
-	QString fixedpath = pos == -1 ? path : path.left (pos);
+	int pos = path.tqfind ('#');
+	TQString fixedpath = pos == -1 ? path : path.left (pos);
 	
 	return LCHMUrlFactory::makeURLabsoluteIfNeeded( fixedpath );
 }
@@ -925,9 +925,9 @@ QString LCHMFileImpl::normalizeUrl( const QString & path ) const
  * FIXME: <OBJECT type="text/sitemap"><param name="Merge" value="hhaxref.chm::/HHOCX_c.hhc"></OBJECT>
  *  (from htmlhelp.chm)
 */
-bool LCHMFileImpl::parseFileAndFillArray( const QString & file, QT34VECTOR< LCHMParsedEntry > * data, bool asIndex )
+bool LCHMFileImpl::parseFileAndFillArray( const TQString & file, QT34VECTOR< LCHMParsedEntry > * data, bool asIndex )
 {
-	QString src;
+	TQString src;
 	const int MAX_NEST_DEPTH = 256;
 
 	if ( !getFileContentAsString( &src, file ) || src.isEmpty() )
@@ -937,11 +937,11 @@ bool LCHMFileImpl::parseFileAndFillArray( const QString & file, QT34VECTOR< LCHM
 		
 /*
 	// Save the index for debugging purposes
-	QFile outfile( "parsed.htm" );
+	TQFile outfile( "parsed.htm" );
 	
 	if ( outfile.open( IO_WriteOnly ) )
 	{
-		QTextStream textstream( &outfile );
+		TQTextStream textstream( &outfile );
 		textstream << src;
 		outfile.close();
 	}
@@ -957,7 +957,7 @@ bool LCHMFileImpl::parseFileAndFillArray( const QString & file, QT34VECTOR< LCHM
 	// Split the HHC file by HTML tags
 	int stringlen = src.length();
 	
-	while ( pos < stringlen && (pos = src.find ('<', pos)) != -1 )
+	while ( pos < stringlen && (pos = src.tqfind ('<', pos)) != -1 )
 	{
 		int i, word_end = 0;
 		
@@ -967,8 +967,8 @@ bool LCHMFileImpl::parseFileAndFillArray( const QString & file, QT34VECTOR< LCHM
 			if ( (src[i] == '"' || src[i] == '\'') )
 			{
 				// find where quote ends, either by another quote, or by '>' symbol (some people don't know HTML)
-				int nextpos = src.find (src[i], i+1);
-				if ( nextpos == -1 	&& (nextpos = src.find ('>', i+1)) == -1 )
+				int nextpos = src.tqfind (src[i], i+1);
+				if ( nextpos == -1 	&& (nextpos = src.tqfind ('>', i+1)) == -1 )
 				{
 					qWarning ("LCHMFileImpl::ParseHhcAndFillTree: corrupted TOC: %s", src.mid(i).ascii());
 					return false;
@@ -982,7 +982,7 @@ bool LCHMFileImpl::parseFileAndFillArray( const QString & file, QT34VECTOR< LCHM
 				word_end = i;
 		}
 		
-		QString tagword, tag = src.mid (pos, i - pos);
+		TQString tagword, tag = src.mid (pos, i - pos);
 		 
 		if ( word_end )
 			tagword = src.mid (pos, word_end - pos).lower();
@@ -992,7 +992,7 @@ bool LCHMFileImpl::parseFileAndFillArray( const QString & file, QT34VECTOR< LCHM
 		//qDebug ("tag: '%s', tagword: '%s'\n", tag.ascii(), tagword.ascii());
 						
 		// <OBJECT type="text/sitemap"> - a topic entry
-		if ( tagword == "object" && tag.find ("text/sitemap", 0, false) != -1 )
+		if ( tagword == "object" && tag.tqfind ("text/sitemap", 0, false) != -1 )
 			in_object = true;
 		else if ( tagword == "/object" && in_object ) 
 		{
@@ -1021,7 +1021,7 @@ bool LCHMFileImpl::parseFileAndFillArray( const QString & file, QT34VECTOR< LCHM
 					qDebug ("LCHMFileImpl::ParseAndFillTopicsTree: <object> tag is parsed, but both name and url are empty.");	
 			}
 
-			entry.name = QString::null;
+			entry.name = TQString();
 			entry.urls.clear();
 			entry.imageid = defaultimagenum;
 			in_object = false;
@@ -1030,17 +1030,17 @@ bool LCHMFileImpl::parseFileAndFillArray( const QString & file, QT34VECTOR< LCHM
 		{
 			// <param name="Name" value="First Page">
 			int offset; // strlen("param ")
-			QString name_pattern = "name=", value_pattern = "value=";
-			QString pname, pvalue;
+			TQString name_pattern = "name=", value_pattern = "value=";
+			TQString pname, pvalue;
 
-			if ( (offset = tag.find (name_pattern, 0, FALSE)) == -1 )
+			if ( (offset = tag.tqfind (name_pattern, 0, FALSE)) == -1 )
 				qFatal ("LCHMFileImpl::ParseAndFillTopicsTree: bad <param> tag '%s': no name=\n", tag.ascii());
 
 			// offset+5 skips 'name='
 			offset = findStringInQuotes (tag, offset + name_pattern.length(), pname, TRUE, FALSE);
 			pname = pname.lower();
 
-			if ( (offset = tag.find (value_pattern, offset, FALSE)) == -1 )
+			if ( (offset = tag.tqfind (value_pattern, offset, FALSE)) == -1 )
 				qFatal ("LCHMFileImpl::ParseAndFillTopicsTree: bad <param> tag '%s': no value=\n", tag.ascii());
 
 			// offset+6 skips 'value='
@@ -1057,9 +1057,9 @@ bool LCHMFileImpl::parseFileAndFillArray( const QString & file, QT34VECTOR< LCHM
 			else if ( pname == "local" )
 			{
 				// Check for URL duplication
-				QString url = LCHMUrlFactory::makeURLabsoluteIfNeeded( pvalue );
+				TQString url = LCHMUrlFactory::makeURLabsoluteIfNeeded( pvalue );
 				
-				if ( entry.urls.find( url ) == entry.urls.end() )
+				if ( entry.urls.tqfind( url ) == entry.urls.end() )
 					entry.urls.push_back( url );
 			}
 			else if ( pname == "see also" && asIndex && entry.name != pvalue )
@@ -1097,7 +1097,7 @@ bool LCHMFileImpl::parseFileAndFillArray( const QString & file, QT34VECTOR< LCHM
 }
 
 
-bool LCHMFileImpl::getFileContentAsBinary( QByteArray * data, const QString & url ) const
+bool LCHMFileImpl::getFileContentAsBinary( TQByteArray * data, const TQString & url ) const
 {
 	chmUnitInfo ui;
 
@@ -1113,9 +1113,9 @@ bool LCHMFileImpl::getFileContentAsBinary( QByteArray * data, const QString & ur
 }
 
 	
-bool LCHMFileImpl::getFileContentAsString( QString * str, const QString & url, bool internal_encoding )
+bool LCHMFileImpl::getFileContentAsString( TQString * str, const TQString & url, bool internal_encoding )
 {
-	QByteArray buf;
+	TQByteArray buf;
 	
 	if ( getFileContentAsBinary( &buf, url ) )
 	{
@@ -1126,7 +1126,7 @@ bool LCHMFileImpl::getFileContentAsString( QString * str, const QString & url, b
 			buf.resize( length + 1 );
 			buf [length] = '\0';
 			
-			*str = internal_encoding ? (QString)((const char*) buf) :  encodeWithCurrentCodec((const char*) buf);
+			*str = internal_encoding ? (TQString)((const char*) buf) :  encodeWithCurrentCodec((const char*) buf);
 			return true;
 		}
 	}
@@ -1135,12 +1135,12 @@ bool LCHMFileImpl::getFileContentAsString( QString * str, const QString & url, b
 }
 
 
-QString LCHMFileImpl::getTopicByUrl( const QString & url ) const
+TQString LCHMFileImpl::getTopicByUrl( const TQString & url ) const
 {
-	QMap< QString, QString >::const_iterator it = m_url2topics.find( url );
+	TQMap< TQString, TQString >::const_iterator it = m_url2topics.tqfind( url );
 	
 	if ( it == m_url2topics.end() )
-		return QString::null;
+		return TQString();
 	
 	return it.data();
 }
@@ -1148,17 +1148,17 @@ QString LCHMFileImpl::getTopicByUrl( const QString & url ) const
 
 static int chm_enumerator_callback( struct chmFile*, struct chmUnitInfo *ui, void *context )
 {
-	((QStringList*) context)->push_back( ui->path );
+	((TQStringList*) context)->push_back( ui->path );
 	return CHM_ENUMERATOR_CONTINUE;
 }
 
-bool LCHMFileImpl::enumerateFiles( QStringList * files )
+bool LCHMFileImpl::enumerateFiles( TQStringList * files )
 {
 	files->clear();
 	return chm_enumerate( m_chmFile, CHM_ENUMERATE_ALL, chm_enumerator_callback, files );
 }
 
-const QPixmap * LCHMFileImpl::getBookIconPixmap( unsigned int imagenum )
+const TQPixmap * LCHMFileImpl::getBookIconPixmap( unsigned int imagenum )
 {
 	return m_imagesKeeper.getImage( imagenum );
 }
@@ -1188,7 +1188,7 @@ bool LCHMFileImpl::guessTextEncoding( )
 
 bool LCHMFileImpl::changeFileEncoding( const char *qtencoding  )
 {
-	// Encoding could be either simple Qt codepage, or set like CP1251/KOI8, which allows to
+	// Encoding could be either simple TQt codepage, or set like CP1251/KOI8, which allows to
 	// set up encodings separately for text (first) and internal files (second)
 	const char * p = strchr( qtencoding, '/' );
 	if ( p )
@@ -1197,7 +1197,7 @@ bool LCHMFileImpl::changeFileEncoding( const char *qtencoding  )
 		strcpy( buf, qtencoding );
 		buf[p - qtencoding] = '\0';
 		
-		m_textCodec = QTextCodec::codecForName( buf );
+		m_textCodec = TQTextCodec::codecForName( buf );
 	
 		if ( !m_textCodec )
 		{
@@ -1205,7 +1205,7 @@ bool LCHMFileImpl::changeFileEncoding( const char *qtencoding  )
 			return false;
 		}
 		
-		m_textCodecForSpecialFiles = QTextCodec::codecForName( p + 1 );
+		m_textCodecForSpecialFiles = TQTextCodec::codecForName( p + 1 );
 	
 		if ( !m_textCodecForSpecialFiles )
 		{
@@ -1215,7 +1215,7 @@ bool LCHMFileImpl::changeFileEncoding( const char *qtencoding  )
 	}
 	else
 	{
-		m_textCodecForSpecialFiles = m_textCodec = QTextCodec::codecForName (qtencoding);
+		m_textCodecForSpecialFiles = m_textCodec = TQTextCodec::codecForName (qtencoding);
 	
 		if ( !m_textCodec )
 		{
@@ -1235,7 +1235,7 @@ void LCHMFileImpl::fillTopicsUrlMap()
 		return;
 
 	// Read those tables
-	QByteArray topics( m_chmTOPICS.length ), urltbl( m_chmURLTBL.length ), urlstr( m_chmURLSTR.length ), strings( m_chmSTRINGS.length );
+	TQByteArray topics( m_chmTOPICS.length ), urltbl( m_chmURLTBL.length ), urlstr( m_chmURLSTR.length ), strings( m_chmSTRINGS.length );
 
 	if ( !RetrieveObject( &m_chmTOPICS, (unsigned char*) topics.data(), 0, m_chmTOPICS.length )
 	|| !RetrieveObject( &m_chmURLTBL, (unsigned char*) urltbl.data(), 0, m_chmURLTBL.length )
@@ -1249,7 +1249,7 @@ void LCHMFileImpl::fillTopicsUrlMap()
 		u_int32_t off_url = get_int32_le( (u_int32_t *)(topics.data() + i + 8) );
 		off_url = get_int32_le( (u_int32_t *)( urltbl.data() + off_url + 8) ) + 8;
 
-		QString url = LCHMUrlFactory::makeURLabsoluteIfNeeded( (const char*) urlstr.data() + off_url );
+		TQString url = LCHMUrlFactory::makeURLabsoluteIfNeeded( (const char*) urlstr.data() + off_url );
 
 		if ( off_title < strings.size() )
 			m_url2topics[url] = encodeWithCurrentCodec ( (const char*) strings.data() + off_title );
@@ -1259,7 +1259,7 @@ void LCHMFileImpl::fillTopicsUrlMap()
 }
 
 
-bool LCHMFileImpl::getFileSize(unsigned int * size, const QString & url)
+bool LCHMFileImpl::getFileSize(unsigned int * size, const TQString & url)
 {
 	chmUnitInfo ui;
 
diff --git a/lib/libchmfile/libchmfileimpl.h b/lib/libchmfile/libchmfileimpl.h
index b609b16..c6558f7 100644
--- a/lib/libchmfile/libchmfileimpl.h
+++ b/lib/libchmfile/libchmfileimpl.h
@@ -34,7 +34,7 @@ class LCHMSearchProgressResult
 		inline LCHMSearchProgressResult() {}
 		inline LCHMSearchProgressResult( u_int32_t t, u_int32_t u ) : titleoff(t),urloff(u) {}
 		
-		QValueVector<u_int64_t>		offsets;
+		TQValueVector<u_int64_t>		offsets;
 		u_int32_t					titleoff;
 		u_int32_t					urloff;
 };
@@ -51,25 +51,25 @@ class LCHMFileImpl
 		~LCHMFileImpl();
 		
 		// Implementations for LCHMFile members
-		bool 		loadFile( const QString& archiveName );
+		bool 		loadFile( const TQString& archiveName );
 		void		closeAll();
 		
-		QString 	title() const	{ return encodeWithCurrentCodec( m_title ); }
-		QString 	homeUrl() const	{ return encodeWithCurrentCodec( m_home ); }
+		TQString 	title() const	{ return encodeWithCurrentCodec( m_title ); }
+		TQString 	homeUrl() const	{ return encodeWithCurrentCodec( m_home ); }
 		
-		bool 		getFileContentAsString( QString * str, const QString& url, bool internal_encoding = false );
-		bool 		getFileContentAsBinary( QByteArray * data, const QString& url ) const;
-		bool 		getFileSize( unsigned int * size, const QString& url );
+		bool 		getFileContentAsString( TQString * str, const TQString& url, bool internal_encoding = false );
+		bool 		getFileContentAsBinary( TQByteArray * data, const TQString& url ) const;
+		bool 		getFileSize( unsigned int * size, const TQString& url );
 				
-		bool		enumerateFiles( QStringList * files );
-		QString		getTopicByUrl ( const QString& url )  const;
+		bool		enumerateFiles( TQStringList * files );
+		TQString		getTopicByUrl ( const TQString& url )  const;
 		
-		const QPixmap * getBookIconPixmap( unsigned int imagenum );
+		const TQPixmap * getBookIconPixmap( unsigned int imagenum );
 		
 		bool		setCurrentEncoding( const LCHMTextEncoding * encoding );
 						
 		//! Parse the HHC or HHS file, and fill the context (asIndex is false) or index (asIndex is true) array.
-		bool  		parseFileAndFillArray (const QString& file, QT34VECTOR< LCHMParsedEntry > * data, bool asIndex );
+		bool  		parseFileAndFillArray (const TQString& file, QT34VECTOR< LCHMParsedEntry > * data, bool asIndex );
 	
 		/*!
 		 * \brief Fast search using the $FIftiMain file in the .chm.
@@ -82,7 +82,7 @@ class LCHMFileImpl
 		 * \param phrase_search Indicates that word offset information should be kept.
 		 * \return true if the search found something, false otherwise.
 		*/
-		bool searchWord( const QString& word, 
+		bool searchWord( const TQString& word, 
 						 bool wholeWords, 
 	   					 bool titlesOnly, 
 		  				 LCHMSearchProgressResults& results, 
@@ -95,46 +95,46 @@ class LCHMFileImpl
 		 *  The keys are the URLs and the values are the page titles.
 		 */
 		void getSearchResults( const LCHMSearchProgressResults& tempres, 
-							   QStringList * results, 
+							   TQStringList * results, 
 		  					   unsigned int limit_results = 500 );
 
 		//! Looks up fileName in the archive.
-		bool ResolveObject( const QString& fileName, chmUnitInfo *ui ) const;
+		bool ResolveObject( const TQString& fileName, chmUnitInfo *ui ) const;
 
 		//!  Retrieves an uncompressed chunk of a file in the .chm.
 		size_t RetrieveObject(const chmUnitInfo *ui, unsigned char *buffer, LONGUINT64 fileOffset, LONGINT64 bufferSize) const;
 		
 		//! Encode the string with the currently selected text codec, if possible. Or return as-is, if not.
-		inline QString encodeWithCurrentCodec (const QString& str) const
+		inline TQString encodeWithCurrentCodec (const TQString& str) const
 		{
 			return (m_textCodec ? m_textCodec->toUnicode (str) : str);
 		}
 
 		//! Encode the string with the currently selected text codec, if possible. Or return as-is, if not.
-		inline QString encodeWithCurrentCodec (const char * str) const
+		inline TQString encodeWithCurrentCodec (const char * str) const
 		{
-			return (m_textCodec ? m_textCodec->toUnicode (str) : (QString) str);
+			return (m_textCodec ? m_textCodec->toUnicode (str) : (TQString) str);
 		}
 	
 		//! Encode the string from internal files with the currently selected text codec, if possible. 
 		//! Or return as-is, if not.	
-		inline QString encodeInternalWithCurrentCodec (const QString& str) const
+		inline TQString encodeInternalWithCurrentCodec (const TQString& str) const
 		{
 			return (m_textCodecForSpecialFiles ? m_textCodecForSpecialFiles->toUnicode (str) : str);
 		}
 	
 		//! Encode the string from internal files with the currently selected text codec, if possible. 
 		//! Or return as-is, if not.	
-		inline QString encodeInternalWithCurrentCodec (const char * str) const
+		inline TQString encodeInternalWithCurrentCodec (const char * str) const
 		{
-			return (m_textCodecForSpecialFiles ? m_textCodecForSpecialFiles->toUnicode (str) : (QString) str);
+			return (m_textCodecForSpecialFiles ? m_textCodecForSpecialFiles->toUnicode (str) : (TQString) str);
 		}
 	
 		//! Helper. Translates from Win32 encodings to generic wxWidgets ones.
-		const char * GetFontEncFromCharSet (const QString& font) const;
+		const char * GetFontEncFromCharSet (const TQString& font) const;
 
 		//! Helper. Returns the $FIftiMain offset of leaf node or 0.
-		u_int32_t GetLeafNodeOffset(const QString& text,
+		u_int32_t GetLeafNodeOffset(const TQString& text,
 									u_int32_t initalOffset,
 		 							u_int32_t buffSize,
    									u_int16_t treeDepth );
@@ -168,23 +168,23 @@ class LCHMFileImpl
 		bool guessTextEncoding ();
 
 		//! Change the current CHM encoding for internal files and texts.
-		//! Encoding could be either simple Qt codepage, or set like CP1251/KOI8, which allows to
+		//! Encoding could be either simple TQt codepage, or set like CP1251/KOI8, which allows to
 		//! set up encodings separately for text (first) and internal files (second)
 		bool  changeFileEncoding( const char *qtencoding );
 
 		//! Convert the word, so it has an appropriate encoding
-		QCString convertSearchWord ( const QString &src );
+		TQCString convertSearchWord ( const TQString &src );
 
 		/*!
 		 * Helper procedure in TOC parsing, decodes the string between the quotes (first or last) with decoding HTML
 		 * entities like &iacute;
 		 */
-		int findStringInQuotes (const QString& tag, int offset, QString& value, bool firstquote, bool decodeentities );
+		int findStringInQuotes (const TQString& tag, int offset, TQString& value, bool firstquote, bool decodeentities );
 
 		/*!
 		 * Decodes Unicode HTML entities according to current encoding.
 		 */
-		QString decodeEntity (const QString& entity );
+		TQString decodeEntity (const TQString& entity );
 		
 		/*!
 		 * \brief Returns the list of all available text encodings.
@@ -216,7 +216,7 @@ class LCHMFileImpl
 		/*!
 		 * Normalizes path to search in internal arrays
 		 */
-		QString normalizeUrl (const QString& path ) const;
+		TQString normalizeUrl (const TQString& path ) const;
 
 		
 		// Members		
@@ -225,36 +225,36 @@ class LCHMFileImpl
 		chmFile	*	m_chmFile;
 	
 		//! Opened file name
-		QString  	m_filename;
+		TQString  	m_filename;
 	
 		//! Home url, got from CHM file
-		QString  	m_home;
+		TQString  	m_home;
 
 		//! Context tree filename. Got from CHM file
-		QString  	m_topicsFile;
+		TQString  	m_topicsFile;
 
 		//! Index filename. Got from CHM file
-		QString 	m_indexFile;
+		TQString 	m_indexFile;
 
 		//! Chm Title. Got from CHM file
-		QString		m_title;
+		TQString		m_title;
 
 		// Localization stuff
 		//! LCID from CHM file, used in encoding detection
 		short			m_detectedLCID;
 
 		//! font charset from CHM file, used in encoding detection
-		QString 		m_font;
+		TQString 		m_font;
 
 		//! Chosen text codec
-		QTextCodec	*	m_textCodec;
-		QTextCodec	*	m_textCodecForSpecialFiles;
+		TQTextCodec	*	m_textCodec;
+		TQTextCodec	*	m_textCodecForSpecialFiles;
 
 		//! Current encoding
 		const LCHMTextEncoding * m_currentEncoding;
 
 		//! Map to decode HTML entitles like &acute; based on current encoding
-		QMap<QString, QString>					m_entityDecodeMap;
+		TQMap<TQString, TQString>					m_entityDecodeMap;
 
 		//! TRUE if /#TOPICS, /#STRINGS, /#URLTBL and  /#URLSTR are resolved, and the members below are valid
 		bool		m_lookupTablesValid;
@@ -282,5 +282,5 @@ class LCHMFileImpl
 		LCHMTocImageKeeper	m_imagesKeeper;
 		
 		//! Map url->topic
-		QMap< QString, QString >	m_url2topics;
+		TQMap< TQString, TQString >	m_url2topics;
 };
diff --git a/lib/libchmfile/libchmtextencoding.h b/lib/libchmfile/libchmtextencoding.h
index ff34736..b62b3d0 100644
--- a/lib/libchmfile/libchmtextencoding.h
+++ b/lib/libchmfile/libchmtextencoding.h
@@ -33,7 +33,7 @@ typedef struct LCHMTextEncoding
 	int				winlcid;		//! Windows LCID for this language
 	int				wincodepage;	//! Windows codepage for this language.
 	int				wincharset;		//! Windows charset.
-	const char	*	qtcodec;		//! Qt text codec to use
+	const char	*	qtcodec;		//! TQt text codec to use
 };
 
 
diff --git a/lib/libchmfile/libchmtocimage.cpp b/lib/libchmfile/libchmtocimage.cpp
index c272b10..89fe45e 100644
--- a/lib/libchmfile/libchmtocimage.cpp
+++ b/lib/libchmfile/libchmtocimage.cpp
@@ -2103,7 +2103,7 @@ LCHMTocImageKeeper::LCHMTocImageKeeper( )
 	}
 }
 
-const QPixmap * LCHMTocImageKeeper::getImage( int id )
+const TQPixmap * LCHMTocImageKeeper::getImage( int id )
 {
 	if ( id < 0 || id > LCHMBookIcons::MAX_BUILTIN_ICONS )
 		qFatal("LCHMTocImageKeeper::getImage: requested image id (%d) is out of range (%d)", id,  LCHMBookIcons::MAX_BUILTIN_ICONS );
diff --git a/lib/libchmfile/libchmtocimage.h b/lib/libchmfile/libchmtocimage.h
index 73f84da..784b81b 100644
--- a/lib/libchmfile/libchmtocimage.h
+++ b/lib/libchmfile/libchmtocimage.h
@@ -25,8 +25,8 @@ class LCHMTocImageKeeper
 {
 	public:
 		LCHMTocImageKeeper();
-		const QPixmap * getImage( int id );
+		const TQPixmap * getImage( int id );
 		
 	private:
-		QPixmap	m_images[LCHMBookIcons::MAX_BUILTIN_ICONS];
+		TQPixmap	m_images[LCHMBookIcons::MAX_BUILTIN_ICONS];
 };
diff --git a/lib/libchmfile/libchmurlfactory.h b/lib/libchmfile/libchmurlfactory.h
index 29ac433..5481e8d 100644
--- a/lib/libchmfile/libchmurlfactory.h
+++ b/lib/libchmfile/libchmurlfactory.h
@@ -19,18 +19,18 @@
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
  ***************************************************************************/
 
-#include <qdir.h>
-#include <qstring.h>
-#include <qregexp.h>
+#include <tqdir.h>
+#include <tqstring.h>
+#include <tqregexp.h>
 
 namespace LCHMUrlFactory
 {
 	
-static inline bool isRemoteURL( const QString & url, QString & protocol )
+static inline bool isRemoteURL( const TQString & url, TQString & protocol )
 {
 	// Check whether the URL is external
-	QRegExp uriregex ( "^(\\w+):\\/\\/" );
-	QRegExp mailtoregex ( "^(mailto):" );
+	TQRegExp uriregex ( "^(\\w+):\\/\\/" );
+	TQRegExp mailtoregex ( "^(mailto):" );
 
 	// mailto: can also have different format, so handle it
 	if ( url.startsWith( "mailto:" ) )
@@ -40,7 +40,7 @@ static inline bool isRemoteURL( const QString & url, QString & protocol )
 	}
 	else if ( uriregex.search ( url ) != -1 )
 	{
-		QString proto = uriregex.cap ( 1 ).lower();
+		TQString proto = TQString(uriregex.cap( 1 )).lower();
 	
 		// Filter the URLs which need to be opened by a browser
 		if ( proto == "http" 
@@ -57,15 +57,15 @@ static inline bool isRemoteURL( const QString & url, QString & protocol )
 }
 
 // Some JS urls start with javascript://
-static inline bool isJavascriptURL( const QString & url )
+static inline bool isJavascriptURL( const TQString & url )
 {
 	return url.startsWith ("javascript://");
 }
 
 // Parse urls like "ms-its:file name.chm::/topic.htm"
-static inline bool isNewChmURL( const QString & url, QString & chmfile, QString & page )
+static inline bool isNewChmURL( const TQString & url, TQString & chmfile, TQString & page )
 {
-	QRegExp uriregex ( "^ms-its:(.*)::(.*)$" );
+	TQRegExp uriregex ( "^ms-its:(.*)::(.*)$" );
 
 	if ( uriregex.search ( url ) != -1 )
 	{
@@ -78,15 +78,15 @@ static inline bool isNewChmURL( const QString & url, QString & chmfile, QString
 	return false;
 }
 
-static inline QString makeURLabsoluteIfNeeded( const QString & url )
+static inline TQString makeURLabsoluteIfNeeded( const TQString & url )
 {
-	QString p1, p2, newurl = url;
+	TQString p1, p2, newurl = url;
 
 	if ( !isRemoteURL (url, p1)
 	&& !isJavascriptURL (url)
 	&& !isNewChmURL (url, p1, p2) )
 	{
-		newurl = QDir::cleanDirPath (url);
+		newurl = TQDir::cleanDirPath (url);
 
 		// Normalize url, so it becomes absolute
 		if ( newurl[0] != '/' )
@@ -100,20 +100,20 @@ static inline QString makeURLabsoluteIfNeeded( const QString & url )
 
 // Returns a special string, which allows the kio-slave, or viewwindow-browser iteraction 
 // to regognize our own internal urls, which is necessary to show image-only pages.
-static inline QString getInternalUriExtension()
+static inline TQString getInternalUriExtension()
 {
 	return ".KCHMVIEWER_SPECIAL_HANDLER";
 }
 
 
-static inline bool handleFileType( const QString& link, QString& generated )
+static inline bool handleFileType( const TQString& link, TQString& generated )
 {
-	QString intext = getInternalUriExtension();
+	TQString intext = getInternalUriExtension();
 	
 	if ( !link.endsWith( intext ) )
 		return false;
 
-	QString filelink = link.left( link.length() - strlen( intext ) );
+	TQString filelink = link.left( link.length() - strlen( intext ) );
 	generated = "<html><body><img src=\"" + filelink + "\"></body></html>";
 	return true;
 }
diff --git a/lib/libchmfile/qt34.cpp b/lib/libchmfile/qt34.cpp
index fd7028a..e1194f9 100644
--- a/lib/libchmfile/qt34.cpp
+++ b/lib/libchmfile/qt34.cpp
@@ -19,9 +19,9 @@
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
  ***************************************************************************/
 
-#include <qdir.h>
+#include <tqdir.h>
 
-#include "qt34.h"
+#include "tqt34.h"
 
 LIBCHMCString::LIBCHMCString()
 {
@@ -29,10 +29,10 @@ LIBCHMCString::LIBCHMCString()
 
 LIBCHMCString::LIBCHMCString(const char *string)
 {
-#if defined (USE_QT_4)
-	cs = QByteArray(string);
+#if defined (USE_TQT_4)
+	cs = TQByteArray(string);
 #else
-	cs = QCString(string);
+	cs = TQCString(string);
 #endif
 }
 
@@ -45,16 +45,16 @@ const char *LIBCHMCString::toCString() const
 
 void LIBCHMCString::clear()
 {
-#if defined (USE_QT_4)
-	cs = QByteArray();
+#if defined (USE_TQT_4)
+	cs = TQByteArray();
 #else
-	cs = QCString();
+	cs = TQCString();
 #endif
 }
 
-bool LIBCHMCString::operator==(const QString &string) const
+bool LIBCHMCString::operator==(const TQString &string) const
 {
-	return QString(cs) == string;
+	return TQString(cs) == string;
 }
 
 uint LIBCHMCString::length() const
@@ -77,9 +77,9 @@ char LIBCHMCString::at(uint i) const
 	return cs.at(i);
 }
 
-void LIBCHMCString::replace(uint index, uint len, const char *str)
+void LIBCHMCString::tqreplace(uint index, uint len, const char *str)
 {
-	cs.replace(index, len, str);
+	cs.tqreplace(index, len, str);
 }
 
 void LIBCHMCString::remove(uint index, uint len)
@@ -89,7 +89,7 @@ void LIBCHMCString::remove(uint index, uint len)
 
 LIBCHMCString LIBCHMCString::lower()
 {
-#if defined (USE_QT_4)
+#if defined (USE_TQT_4)
 	return cs.toLower().data();
 #else
 	return cs.lower().data();
@@ -98,21 +98,21 @@ LIBCHMCString LIBCHMCString::lower()
 
 
 
-LIBCHMRegExp::LIBCHMRegExp(const QString &regexp)
+LIBCHMRegExp::LIBCHMRegExp(const TQString &regexp)
 {
-	re = QRegExp(regexp);
+	re = TQRegExp(regexp);
 }
 
-int LIBCHMRegExp::search(const QString &str, int offset)
+int LIBCHMRegExp::search(const TQString &str, int offset)
 {
-#if defined (USE_QT_4)
+#if defined (USE_TQT_4)
 	return re.indexIn(str, offset);
 #else
 	return re.search(str, offset);
 #endif
 }
 
-QString LIBCHMRegExp::cap(int nth)
+TQString LIBCHMRegExp::cap(int nth)
 {
 	return re.cap(nth);
 }
@@ -134,19 +134,19 @@ LIBCHMString::LIBCHMString()
 {
 }
 
-LIBCHMString::LIBCHMString(const QString &string)
+LIBCHMString::LIBCHMString(const TQString &string)
 {
 	s = string;
 }
 
 LIBCHMString::LIBCHMString(const char *string)
 {
-	s = QString(string);
+	s = TQString(string);
 }
 
-QString LIBCHMString::lower() const
+TQString LIBCHMString::lower() const
 {
-#if defined (USE_QT_4)
+#if defined (USE_TQT_4)
 	return s.toLower();
 #else
 	return s.lower();
@@ -155,58 +155,58 @@ QString LIBCHMString::lower() const
 
 const char *LIBCHMString::ascii() const
 {
-#if defined (USE_QT_4)
+#if defined (USE_TQT_4)
 	return s.toAscii();
 #else
 	return s.ascii();
 #endif
 }
 
-int LIBCHMString::find(char c, int index) const
+int LIBCHMString::tqfind(char c, int index) const
 {
-#if defined (USE_QT_4)
+#if defined (USE_TQT_4)
 	return s.indexOf(c, index);
 #else
-	return s.find(c, index);
+	return s.tqfind(c, index);
 #endif
 }
 
-int LIBCHMString::find(const QChar &c, int index) const
+int LIBCHMString::tqfind(const TQChar &c, int index) const
 {
-#if defined (USE_QT_4)
+#if defined (USE_TQT_4)
 	return s.indexOf(c, index);
 #else
-	return s.find(c, index);
+	return s.tqfind(c, index);
 #endif
 }
 
-int LIBCHMString::find(const QString &string, int index, bool cs) const
+int LIBCHMString::tqfind(const TQString &string, int index, bool cs) const
 {
-#if defined (USE_QT_4)
-	Qt::CaseSensitivity cse;
-	if (cs) cse = Qt::CaseSensitive;
-	else cse = Qt::CaseInsensitive;
+#if defined (USE_TQT_4)
+	TQt::CaseSensitivity cse;
+	if (cs) cse = TQt::CaseSensitive;
+	else cse = TQt::CaseInsensitive;
 	return s.indexOf(string, index, cse);
 #else
-	return s.find(string, index, cs);
+	return s.tqfind(string, index, cs);
 #endif
 }
 
-int LIBCHMString::findRev(char c) const
+int LIBCHMString::tqfindRev(char c) const
 {
-#if defined (USE_QT_4)
+#if defined (USE_TQT_4)
 	return s.lastIndexOf(c);
 #else
-	return s.findRev(c);
+	return s.tqfindRev(c);
 #endif
 }
 
-QChar LIBCHMString::at(uint i) const
+TQChar LIBCHMString::at(uint i) const
 {
 	return s.at(i);
 }
 
-QString LIBCHMString::left(uint len) const
+TQString LIBCHMString::left(uint len) const
 {
 	return s.left(len);
 }
@@ -221,39 +221,39 @@ bool LIBCHMString::isEmpty() const
 	return s.isEmpty();
 }
 
-QString LIBCHMString::toString() const
+TQString LIBCHMString::toString() const
 {
 	return s;
 }
 
-bool LIBCHMString::operator==(const QString &string) const
+bool LIBCHMString::operator==(const TQString &string) const
 {
 	return s == string;
 }
 
 
 
-QString LIBCHMDir::cleanDirPath(const QString &dir)
+TQString LIBCHMDir::cleanDirPath(const TQString &dir)
 {
-#if defined (USE_QT_4)
-	return QDir::cleanPath(dir);
+#if defined (USE_TQT_4)
+	return TQDir::cleanPath(dir);
 #else
-	return QDir::cleanDirPath(dir);
+	return TQDir::cleanDirPath(dir);
 #endif
 }
 
 
 
-bool LIBCHMStringList::contains(const QStringList &list, const QString &string)
+bool LIBCHMStringList::tqcontains(const TQStringList &list, const TQString &string)
 {
-	return list.contains(string);
+	return list.tqcontains(string);
 }
 
-QStringList LIBCHMStringList::split(const QRegExp &regexp, const QString &string)
+TQStringList LIBCHMStringList::split(const TQRegExp &regexp, const TQString &string)
 {
-#if defined (USE_QT_4)
-	return string.split(regexp, QString::SkipEmptyParts);
+#if defined (USE_TQT_4)
+	return string.split(regexp, TQString::SkipEmptyParts);
 #else
-	return QStringList::split(regexp, string);
+	return TQStringList::split(regexp, string);
 #endif
 }
diff --git a/lib/libchmfile/qt34.h b/lib/libchmfile/qt34.h
index 0835b0a..6181c8b 100644
--- a/lib/libchmfile/qt34.h
+++ b/lib/libchmfile/qt34.h
@@ -22,22 +22,22 @@
 #ifndef INCLUDE_QT34_H
 #define INCLUDE_QT34_H
 
-#include <qregexp.h>
-#include <qstring.h>
+#include <tqregexp.h>
+#include <tqstring.h>
 
-// Qt3/Qt4 compatibility: in Qt3 QVector stores pointers, not values - so QValueVector should be used. 
-// In Qt4 QVector stores values, so we can use QVector
-#if defined (USE_QT_4)
-	#define	LIBCHMVector	QVector
+// TQt3/TQt4 compatibility: in TQt3 TQVector stores pointers, not values - so TQValueVector should be used. 
+// In TQt4 TQVector stores values, so we can use TQVector
+#if defined (USE_TQT_4)
+	#define	LIBCHMVector	TQVector
 #else
-#include <qvaluevector.h>
-	#define	LIBCHMVector	QValueVector
+#include <tqvaluevector.h>
+	#define	LIBCHMVector	TQValueVector
 #endif
 
-#if defined (USE_QT_4)
-	#define	LIBCHMMemArray	QVector
+#if defined (USE_TQT_4)
+	#define	LIBCHMMemArray	TQVector
 #else
-	#define	LIBCHMMemArray	QMemArray
+	#define	LIBCHMMemArray	TQMemArray
 #endif
 
 class LIBCHMCString
@@ -50,74 +50,74 @@ class LIBCHMCString
 		
 		void clear();
 		
-		bool operator==(const QString &string) const;
+		bool operator==(const TQString &string) const;
 		uint length() const;
 		bool isEmpty() const;
 		void prepend(char c);
 		char at(uint i) const;
-		void replace(uint index, uint len, const char *str);
+		void tqreplace(uint index, uint len, const char *str);
 		void remove(uint index, uint len);
 		LIBCHMCString lower();
 	
 	private:
-#if defined (USE_QT_4)
-		QByteArray cs;
+#if defined (USE_TQT_4)
+		TQByteArray cs;
 #else
-		QCString cs;
+		TQCString cs;
 #endif
 };
 
 class LIBCHMRegExp
 {
 	public:
-		LIBCHMRegExp(const QString &regexp);
+		LIBCHMRegExp(const TQString &regexp);
 		
-		int search(const QString &str, int offset = 0);
-		QString cap(int nth);
+		int search(const TQString &str, int offset = 0);
+		TQString cap(int nth);
 		void setMinimal(bool minimal);
 		int matchedLength() const;
 	
 	private:
-		QRegExp re;
+		TQRegExp re;
 };
 
 class LIBCHMString
 {
 	public:
 		LIBCHMString();
-		LIBCHMString(const QString &string);
+		LIBCHMString(const TQString &string);
 		LIBCHMString(const char *string);
 		
-		QString lower() const;
+		TQString lower() const;
 		const char *ascii() const;
-		int find(char c, int index = -1) const;
-		int find(const QChar &c, int index) const;
-		int find(const QString &string, int index, bool cs) const;
-		int findRev(char c) const;
-		QChar at(uint i) const;
-		QString left(uint len) const;
+		int tqfind(char c, int index = -1) const;
+		int tqfind(const TQChar &c, int index) const;
+		int tqfind(const TQString &string, int index, bool cs) const;
+		int tqfindRev(char c) const;
+		TQChar at(uint i) const;
+		TQString left(uint len) const;
 		LIBCHMString mid(uint index, uint len = 0xffffffff) const;
 		bool isEmpty() const;
 		
-		QString toString() const;
+		TQString toString() const;
 		
-		bool operator==(const QString &string) const;
+		bool operator==(const TQString &string) const;
 	
 	private:
-		QString s;
+		TQString s;
 };
 
 class LIBCHMDir
 {
 	public:
-		static QString cleanDirPath(const QString &dir);
+		static TQString cleanDirPath(const TQString &dir);
 };
 
 class LIBCHMStringList
 {
 	public:
-		static bool contains(const QStringList &list, const QString &string);
-		static QStringList split(const QRegExp &regexp, const QString &string);
+		static bool tqcontains(const TQStringList &list, const TQString &string);
+		static TQStringList split(const TQRegExp &regexp, const TQString &string);
 };
 
 #endif