Trinity Qt initial conversion

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1157639 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

17 files changed, 287 insertions, 287 deletions

diff --git a/kioslave/smtp/capabilities.cc b/kioslave/smtp/capabilities.cc
index a26626ce1..5b2856837 100644
--- a/kioslave/smtp/capabilities.cc
+++ b/kioslave/smtp/capabilities.cc
@@ -35,7 +35,7 @@
 
 #include "response.h"
 
-#include <qstrlist.h>
+#include <tqstrlist.h>
 
 namespace KioSMTP {
 
@@ -56,24 +56,24 @@ namespace KioSMTP {
     return c;
   }
 
-  void Capabilities::add( const QString & cap, bool replace ) {
-    QStringList tokens = QStringList::split( ' ', cap.upper() );
+  void Capabilities::add( const TQString & cap, bool replace ) {
+    TQStringList tokens = TQStringList::split( ' ', cap.upper() );
     if ( tokens.empty() )
       return;
-    QString name = tokens.front(); tokens.pop_front();
+    TQString name = tokens.front(); tokens.pop_front();
     add( name, tokens, replace );
   }
 
-  void Capabilities::add( const QString & name, const QStringList & args, bool replace ) {
+  void Capabilities::add( const TQString & name, const TQStringList & args, bool replace ) {
     if ( replace )
       mCapabilities[name] = args;
     else
       mCapabilities[name] += args;
   }
 
-  QString Capabilities::asMetaDataString() const {
-    QString result;
-    for ( QMap<QString,QStringList>::const_iterator it = mCapabilities.begin() ; it != mCapabilities.end() ; ++it ) {
+  TQString Capabilities::asMetaDataString() const {
+    TQString result;
+    for ( TQMap<TQString,TQStringList>::const_iterator it = mCapabilities.begin() ; it != mCapabilities.end() ; ++it ) {
       result += it.key();
       if ( !it.data().empty() )
 	result += ' ' + it.data().join( " " );
@@ -82,24 +82,24 @@ namespace KioSMTP {
     return result;
   }
 
-  QString Capabilities::authMethodMetaData() const {
-    QStringList sl = saslMethodsQSL();
-    QString result;
-    for ( QStringList::const_iterator it = sl.begin() ; it != sl.end() ; ++it )
+  TQString Capabilities::authMethodMetaData() const {
+    TQStringList sl = saslMethodsQSL();
+    TQString result;
+    for ( TQStringList::const_iterator it = sl.begin() ; it != sl.end() ; ++it )
       result += "SASL/" + *it + '\n';
     return result;
   }
 
-  QStrIList Capabilities::saslMethods() const {
-    QStrIList result( true ); // deep copies to be safe
-    QStringList sl = saslMethodsQSL();
-    for ( QStringList::const_iterator it = sl.begin() ; it != sl.end() ; ++it )
+  TQStrIList Capabilities::saslMethods() const {
+    TQStrIList result( true ); // deep copies to be safe
+    TQStringList sl = saslMethodsQSL();
+    for ( TQStringList::const_iterator it = sl.begin() ; it != sl.end() ; ++it )
       result.append( (*it).latin1() );
     return result;
   }
 
-  QString Capabilities::createSpecialResponse( bool tls ) const {
-    QStringList result;
+  TQString Capabilities::createSpecialResponse( bool tls ) const {
+    TQStringList result;
     if ( tls )
       result.push_back( "STARTTLS" );
     result += saslMethodsQSL();
@@ -113,16 +113,16 @@ namespace KioSMTP {
       if ( ok && !size )
 	result.push_back( "SIZE=*" ); // any size
       else if ( ok )
-	result.push_back( "SIZE=" + QString::number( size ) ); // fixed max
+	result.push_back( "SIZE=" + TQString::number( size ) ); // fixed max
       else
 	result.push_back( "SIZE" ); // indetermined
     }
     return result.join( " " );
   }
 
-  QStringList Capabilities::saslMethodsQSL() const {
-    QStringList result;
-    for ( QMap<QString,QStringList>::const_iterator it = mCapabilities.begin() ; it != mCapabilities.end() ; ++it ) {
+  TQStringList Capabilities::saslMethodsQSL() const {
+    TQStringList result;
+    for ( TQMap<TQString,TQStringList>::const_iterator it = mCapabilities.begin() ; it != mCapabilities.end() ; ++it ) {
       if ( it.key() == "AUTH" )
 	result += it.data();
       else if ( it.key().startsWith( "AUTH=" ) ) {
@@ -131,8 +131,8 @@ namespace KioSMTP {
       }
     }
     result.sort();
-    QStringList::iterator it = result.begin();
-    for (QStringList::iterator ot = it++; it != result.end(); ot = it++)
+    TQStringList::iterator it = result.begin();
+    for (TQStringList::iterator ot = it++; it != result.end(); ot = it++)
         if (*ot == *it) result.remove(ot);
     return result;
   }
diff --git a/kioslave/smtp/capabilities.h b/kioslave/smtp/capabilities.h
index 1ae5972aa..d9a9de39a 100644
--- a/kioslave/smtp/capabilities.h
+++ b/kioslave/smtp/capabilities.h
@@ -32,10 +32,10 @@
 #ifndef __KIOSMTP_CAPABILITIES_H__
 #define __KIOSMTP_CAPABILITIES_H__
 
-#include <qmap.h>
-#include <qcstring.h>
-#include <qstring.h>
-#include <qstringlist.h>
+#include <tqmap.h>
+#include <tqcstring.h>
+#include <tqstring.h>
+#include <tqstringlist.h>
 
 class QStrIList;
 
@@ -49,27 +49,27 @@ namespace KioSMTP {
 
     static Capabilities fromResponse( const Response & response );
 
-    void add( const QString & cap, bool replace=false );
-    void add( const QString & name, const QStringList & args, bool replace=false );
+    void add( const TQString & cap, bool replace=false );
+    void add( const TQString & name, const TQStringList & args, bool replace=false );
     void clear() { mCapabilities.clear(); }
 
-    bool have( const QString & cap ) const {
+    bool have( const TQString & cap ) const {
       return mCapabilities.find( cap.upper() ) != mCapabilities.end();
     }
-    bool have( const QCString & cap ) const { return have( QString( cap.data() ) ); }
-    bool have( const char * cap ) const { return have( QString::fromLatin1( cap ) ); }
+    bool have( const TQCString & cap ) const { return have( TQString( cap.data() ) ); }
+    bool have( const char * cap ) const { return have( TQString::fromLatin1( cap ) ); }
 
-    QString asMetaDataString() const;
+    TQString asMetaDataString() const;
 
-    QString authMethodMetaData() const;
-    QStrIList saslMethods() const;
+    TQString authMethodMetaData() const;
+    TQStrIList saslMethods() const;
 
-    QString createSpecialResponse( bool tls ) const;
+    TQString createSpecialResponse( bool tls ) const;
 
-    QStringList saslMethodsQSL() const;
+    TQStringList saslMethodsQSL() const;
   private:
 
-    QMap<QString,QStringList> mCapabilities;
+    TQMap<TQString,TQStringList> mCapabilities;
   };
 
 } // namespace KioSMTP
diff --git a/kioslave/smtp/command.cc b/kioslave/smtp/command.cc
index 9fb7281c9..2771baf82 100644
--- a/kioslave/smtp/command.cc
+++ b/kioslave/smtp/command.cc
@@ -79,7 +79,7 @@ static sasl_callback_t callbacks[] = {
     return r.isOk();
   }
 
-  void Command::ungetCommandLine( const QCString &, TransactionState * ) {
+  void Command::ungetCommandLine( const TQCString &, TransactionState * ) {
     mComplete = false;
   }
 
@@ -122,7 +122,7 @@ static sasl_callback_t callbacks[] = {
   // EHLO / HELO
   //
 
-  QCString EHLOCommand::nextCommandLine( TransactionState * ) {
+  TQCString EHLOCommand::nextCommandLine( TransactionState * ) {
     mNeedResponse = true;
     mComplete = mEHLONotSupported;
     const char * cmd = mEHLONotSupported ? "HELO " : "EHLO " ;
@@ -159,7 +159,7 @@ static sasl_callback_t callbacks[] = {
   // STARTTLS - rfc 3207
   //
 
-  QCString StartTLSCommand::nextCommandLine( TransactionState * ) {
+  TQCString StartTLSCommand::nextCommandLine( TransactionState * ) {
     mComplete = true;
     mNeedResponse = true;
     return "STARTTLS\r\n";
@@ -195,14 +195,14 @@ static sasl_callback_t callbacks[] = {
 
 #define SASLERROR mSMTP->error(KIO::ERR_COULD_NOT_AUTHENTICATE, \
   i18n("An error occured during authentication: %1").arg \
-  ( QString::fromUtf8( sasl_errdetail( conn ) )));
+  ( TQString::fromUtf8( sasl_errdetail( conn ) )));
 
   //
   // AUTH - rfc 2554
   //
   AuthCommand::AuthCommand( SMTPProtocol * smtp,
 			    const char *mechanisms,
-          const QString &aFQDN,
+          const TQString &aFQDN,
 			    KIO::AuthInfo &ai )
     : Command( smtp, CloseConnectionOnError|OnlyLastInPipeline ),
       mAi( &ai ),
@@ -306,29 +306,29 @@ static sasl_callback_t callbacks[] = {
     return !mMechusing;
   }
 
-  void AuthCommand::ungetCommandLine( const QCString & s, TransactionState * ) {
+  void AuthCommand::ungetCommandLine( const TQCString & s, TransactionState * ) {
     mUngetSASLResponse = s;
     mComplete = false;
   }
 
-  QCString AuthCommand::nextCommandLine( TransactionState * ) {
+  TQCString AuthCommand::nextCommandLine( TransactionState * ) {
     mNeedResponse = true;
-    QCString cmd;
+    TQCString cmd;
 #ifdef HAVE_LIBSASL2
-    QByteArray tmp, challenge;
+    TQByteArray tmp, challenge;
     if ( !mUngetSASLResponse.isNull() ) {
       // implement un-ungetCommandLine
       cmd = mUngetSASLResponse;
       mUngetSASLResponse = 0;
     } else if ( mFirstTime ) {
-      QString firstCommand = "AUTH " + QString::fromLatin1( mMechusing );
+      TQString firstCommand = "AUTH " + TQString::fromLatin1( mMechusing );
 
       tmp.setRawData( mOut, mOutlen );
       KCodecs::base64Encode( tmp, challenge );
       tmp.resetRawData( mOut, mOutlen );
       if ( !challenge.isEmpty() ) {
         firstCommand += " ";
-        firstCommand += QString::fromLatin1( challenge.data(), challenge.size() );
+        firstCommand += TQString::fromLatin1( challenge.data(), challenge.size() );
       }
       cmd = firstCommand.latin1();
 
@@ -394,14 +394,14 @@ static sasl_callback_t callbacks[] = {
   // MAIL FROM:
   //
 
-  QCString MailFromCommand::nextCommandLine( TransactionState * ) {
+  TQCString MailFromCommand::nextCommandLine( TransactionState * ) {
     mComplete = true;
     mNeedResponse = true;
-    QCString cmdLine = "MAIL FROM:<" + mAddr + '>';
+    TQCString cmdLine = "MAIL FROM:<" + mAddr + '>';
     if ( m8Bit && haveCapability("8BITMIME") )
       cmdLine += " BODY=8BITMIME";
     if ( mSize && haveCapability("SIZE") )
-      cmdLine += " SIZE=" + QCString().setNum( mSize );
+      cmdLine += " SIZE=" + TQCString().setNum( mSize );
     return cmdLine + "\r\n";
   }
 
@@ -420,7 +420,7 @@ static sasl_callback_t callbacks[] = {
   // RCPT TO:
   //
 
-  QCString RcptToCommand::nextCommandLine( TransactionState * ) {
+  TQCString RcptToCommand::nextCommandLine( TransactionState * ) {
     mComplete = true;
     mNeedResponse = true;
     return "RCPT TO:<" + mAddr + ">\r\n";
@@ -443,7 +443,7 @@ static sasl_callback_t callbacks[] = {
   // DATA (only initial processing!)
   //
 
-  QCString DataCommand::nextCommandLine( TransactionState * ts ) {
+  TQCString DataCommand::nextCommandLine( TransactionState * ts ) {
     assert( ts );
     mComplete = true;
     mNeedResponse = true;
@@ -451,7 +451,7 @@ static sasl_callback_t callbacks[] = {
     return "DATA\r\n";
   }
 
-  void DataCommand::ungetCommandLine( const QCString &, TransactionState * ts ) {
+  void DataCommand::ungetCommandLine( const TQCString &, TransactionState * ts ) {
     assert( ts );
     mComplete = false;
     ts->setDataCommandIssued( false );
@@ -473,7 +473,7 @@ static sasl_callback_t callbacks[] = {
   //
   // DATA (data transfer)
   //
-  void TransferCommand::ungetCommandLine( const QCString & cmd, TransactionState * ) {
+  void TransferCommand::ungetCommandLine( const TQCString & cmd, TransactionState * ) {
     if ( cmd.isEmpty() )
       return; // don't change state when we can't detect the unget in
 	      // the next nextCommandLine !!
@@ -488,16 +488,16 @@ static sasl_callback_t callbacks[] = {
     return ts->failed();
   }
 
-  QCString TransferCommand::nextCommandLine( TransactionState * ts ) {
+  TQCString TransferCommand::nextCommandLine( TransactionState * ts ) {
     assert( ts ); // let's rely on it ( at least for the moment )
     assert( !isComplete() );
     assert( !ts->failed() );
 
-    static const QCString dotCRLF = ".\r\n";
-    static const QCString CRLFdotCRLF = "\r\n.\r\n";
+    static const TQCString dotCRLF = ".\r\n";
+    static const TQCString CRLFdotCRLF = "\r\n.\r\n";
 
     if ( !mUngetBuffer.isEmpty() ) {
-      const QCString ret = mUngetBuffer;
+      const TQCString ret = mUngetBuffer;
       mUngetBuffer = 0;
       if ( mWasComplete ) {
 	mComplete = true;
@@ -510,7 +510,7 @@ static sasl_callback_t callbacks[] = {
 
     kdDebug(7112) << "requesting data" << endl;
     mSMTP->dataReq();
-    QByteArray ba;
+    TQByteArray ba;
     int result = mSMTP->readData( ba );
     kdDebug(7112) << "got " << result << " bytes" << endl;
     if ( result > 0 )
@@ -541,8 +541,8 @@ static sasl_callback_t callbacks[] = {
     return true;
   }
 
-  static QCString dotstuff_lf2crlf( const QByteArray & ba, char & last ) {
-    QCString result( ba.size() * 2 + 1 ); // worst case: repeated "[.]\n"
+  static TQCString dotstuff_lf2crlf( const TQByteArray & ba, char & last ) {
+    TQCString result( ba.size() * 2 + 1 ); // worst case: repeated "[.]\n"
     const char * s = ba.data();
     const char * const send = ba.data() + ba.size();
     char * d = result.data();
@@ -560,7 +560,7 @@ static sasl_callback_t callbacks[] = {
     return result;
   }
 
-  QCString TransferCommand::prepare( const QByteArray & ba ) {
+  TQCString TransferCommand::prepare( const TQByteArray & ba ) {
     if ( ba.isEmpty() )
       return 0;
     if ( mSMTP->metaData("lf2crlf+dotstuff") == "slave" ) {
@@ -568,7 +568,7 @@ static sasl_callback_t callbacks[] = {
       return dotstuff_lf2crlf( ba, mLastChar );
     } else {
       mLastChar = ba[ ba.size() - 1 ];
-      return QCString( ba.data(), ba.size() + 1 );
+      return TQCString( ba.data(), ba.size() + 1 );
     }
   }
 
@@ -576,7 +576,7 @@ static sasl_callback_t callbacks[] = {
   // NOOP
   //
 
-  QCString NoopCommand::nextCommandLine( TransactionState * ) {
+  TQCString NoopCommand::nextCommandLine( TransactionState * ) {
     mComplete = true;
     mNeedResponse = true;
     return "NOOP\r\n";
@@ -586,7 +586,7 @@ static sasl_callback_t callbacks[] = {
   // RSET
   //
 
-  QCString RsetCommand::nextCommandLine( TransactionState * ) {
+  TQCString RsetCommand::nextCommandLine( TransactionState * ) {
     mComplete = true;
     mNeedResponse = true;
     return "RSET\r\n";
@@ -596,7 +596,7 @@ static sasl_callback_t callbacks[] = {
   // QUIT
   //
 
-  QCString QuitCommand::nextCommandLine( TransactionState * ) {
+  TQCString QuitCommand::nextCommandLine( TransactionState * ) {
     mComplete = true;
     mNeedResponse = true;
     return "QUIT\r\n";
diff --git a/kioslave/smtp/command.h b/kioslave/smtp/command.h
index e67f02556..bd6b6aa85 100644
--- a/kioslave/smtp/command.h
+++ b/kioslave/smtp/command.h
@@ -33,8 +33,8 @@
 #define __KIOSMTP_COMMAND_H__
 
 
-#include <qstring.h>
-#include <qcstring.h>
+#include <tqstring.h>
+#include <tqcstring.h>
 
 #ifdef HAVE_LIBSASL2
 extern "C" {
@@ -101,11 +101,11 @@ namespace KioSMTP {
 
     static Command * createSimpleCommand( int which, SMTPProtocol * smtp );
 
-    virtual QCString nextCommandLine( TransactionState * ts=0 ) = 0;
+    virtual TQCString nextCommandLine( TransactionState * ts=0 ) = 0;
     /* Reimplement this if your @ref #nextCommandLine() implementation
        changes state other than @ref mComplete. The default
        implementation just resets @ref mComplete to false. */
-    virtual void ungetCommandLine( const QCString & cmdLine, TransactionState * ts=0 );
+    virtual void ungetCommandLine( const TQCString & cmdLine, TransactionState * ts=0 );
     /* Reimplement this if your command need more sophisicated
        response processing than just checking for @ref
        Response::isOk(). The default implementation sets @ref
@@ -152,16 +152,16 @@ namespace KioSMTP {
 
   class EHLOCommand : public Command {
   public:
-    EHLOCommand( SMTPProtocol * smtp, const QString & hostname )
+    EHLOCommand( SMTPProtocol * smtp, const TQString & hostname )
       : Command( smtp, CloseConnectionOnError|OnlyLastInPipeline ),
 	mEHLONotSupported( false ),
 	mHostname( hostname.stripWhiteSpace() ) {}
 
-    QCString nextCommandLine( TransactionState * );
+    TQCString nextCommandLine( TransactionState * );
     bool processResponse( const Response & response, TransactionState * );
   private:
     bool mEHLONotSupported;
-    QString mHostname;
+    TQString mHostname;
   };
 
   class StartTLSCommand : public Command {
@@ -169,18 +169,18 @@ namespace KioSMTP {
     StartTLSCommand( SMTPProtocol * smtp )
       : Command( smtp, CloseConnectionOnError|OnlyLastInPipeline ) {}
 
-    QCString nextCommandLine( TransactionState * );
+    TQCString nextCommandLine( TransactionState * );
     bool processResponse( const Response & response, TransactionState * );
   };
 
   class AuthCommand : public Command {
   public:
     AuthCommand( SMTPProtocol * smtp, const char *mechanisms,
-      const QString &aFQDN, KIO::AuthInfo &ai );
+      const TQString &aFQDN, KIO::AuthInfo &ai );
     ~AuthCommand();
     bool doNotExecute( const TransactionState * ts ) const;
-    QCString nextCommandLine( TransactionState * );
-    void ungetCommandLine( const QCString & cmdLine, TransactionState * );
+    TQCString nextCommandLine( TransactionState * );
+    void ungetCommandLine( const TQCString & cmdLine, TransactionState * );
     bool processResponse( const Response & response, TransactionState * );
   private:
     bool saslInteract( void *in );
@@ -194,34 +194,34 @@ namespace KioSMTP {
     bool mOneStep;
 
     KIO::AuthInfo *mAi;
-    QCString mLastChallenge;
-    QCString mUngetSASLResponse;
+    TQCString mLastChallenge;
+    TQCString mUngetSASLResponse;
     bool mFirstTime;
   };
 
   class MailFromCommand : public Command {
   public:
-    MailFromCommand( SMTPProtocol * smtp, const QCString & addr,
+    MailFromCommand( SMTPProtocol * smtp, const TQCString & addr,
 		     bool eightBit=false, unsigned int size=0  )
       : Command( smtp ), mAddr( addr ), m8Bit( eightBit ), mSize( size ) {}
 
-    QCString nextCommandLine( TransactionState * );
+    TQCString nextCommandLine( TransactionState * );
     bool processResponse( const Response & response, TransactionState * );
   private:
-    QCString mAddr;
+    TQCString mAddr;
     bool m8Bit;
     unsigned int mSize;
   };
 
   class RcptToCommand : public Command {
   public:
-    RcptToCommand( SMTPProtocol * smtp, const QCString & addr )
+    RcptToCommand( SMTPProtocol * smtp, const TQCString & addr )
       : Command( smtp ), mAddr( addr ) {}
 
-    QCString nextCommandLine( TransactionState * );
+    TQCString nextCommandLine( TransactionState * );
     bool processResponse( const Response & response, TransactionState * );
   private:
-    QCString mAddr;
+    TQCString mAddr;
   };
 
   /** Handles only the initial intermediate response and compltetes at
@@ -231,25 +231,25 @@ namespace KioSMTP {
     DataCommand( SMTPProtocol * smtp )
       : Command( smtp, OnlyLastInPipeline ) {}
 
-    QCString nextCommandLine( TransactionState * );
-    void ungetCommandLine( const QCString & cmd, TransactionState * ts );
+    TQCString nextCommandLine( TransactionState * );
+    void ungetCommandLine( const TQCString & cmd, TransactionState * ts );
     bool processResponse( const Response & response, TransactionState * );
   };
 
   /** Handles the data transfer following a successful DATA command */
   class TransferCommand : public Command {
   public:
-    TransferCommand( SMTPProtocol * smtp, const QCString & initialBuffer )
+    TransferCommand( SMTPProtocol * smtp, const TQCString & initialBuffer )
       : Command( smtp, OnlyFirstInPipeline ),
 	mUngetBuffer( initialBuffer ), mLastChar( '\n' ), mWasComplete( false ) {}
 
     bool doNotExecute( const TransactionState * ts ) const;
-    QCString nextCommandLine( TransactionState * );
-    void ungetCommandLine( const QCString & cmd, TransactionState * ts );
+    TQCString nextCommandLine( TransactionState * );
+    void ungetCommandLine( const TQCString & cmd, TransactionState * ts );
     bool processResponse( const Response & response, TransactionState * );
   private:
-    QCString prepare( const QByteArray & ba );
-    QCString mUngetBuffer;
+    TQCString prepare( const TQByteArray & ba );
+    TQCString mUngetBuffer;
     char mLastChar;
     bool mWasComplete; // ... before ungetting
   };
@@ -259,7 +259,7 @@ namespace KioSMTP {
     NoopCommand( SMTPProtocol * smtp )
       : Command( smtp, OnlyLastInPipeline ) {}
 
-    QCString nextCommandLine( TransactionState * );
+    TQCString nextCommandLine( TransactionState * );
   };
 
   class RsetCommand : public Command {
@@ -267,7 +267,7 @@ namespace KioSMTP {
     RsetCommand( SMTPProtocol * smtp )
       : Command( smtp, CloseConnectionOnError ) {}
 
-    QCString nextCommandLine( TransactionState * );
+    TQCString nextCommandLine( TransactionState * );
   };
 
   class QuitCommand : public Command {
@@ -275,7 +275,7 @@ namespace KioSMTP {
     QuitCommand( SMTPProtocol * smtp )
       : Command( smtp, CloseConnectionOnError|OnlyLastInPipeline ) {}
 
-    QCString nextCommandLine( TransactionState * );
+    TQCString nextCommandLine( TransactionState * );
   };
 
 } // namespace KioSMTP
diff --git a/kioslave/smtp/interactivesmtpserver.cc b/kioslave/smtp/interactivesmtpserver.cc
index 4deddd3ca..50cd6f036 100644
--- a/kioslave/smtp/interactivesmtpserver.cc
+++ b/kioslave/smtp/interactivesmtpserver.cc
@@ -33,30 +33,30 @@
 
 #include <config.h>
 
-#include <qserversocket.h>
-#include <qsocket.h>
-#include <qwidget.h>
-#include <qapplication.h>
-#include <qhostaddress.h>
-#include <qtextedit.h>
-#include <qlineedit.h>
-#include <qlabel.h>
-#include <qstring.h>
-#include <qlayout.h>
-#include <qpushbutton.h>
+#include <tqserversocket.h>
+#include <tqsocket.h>
+#include <tqwidget.h>
+#include <tqapplication.h>
+#include <tqhostaddress.h>
+#include <tqtextedit.h>
+#include <tqlineedit.h>
+#include <tqlabel.h>
+#include <tqstring.h>
+#include <tqlayout.h>
+#include <tqpushbutton.h>
 
 #include <cassert>
 
 #include "interactivesmtpserver.h"
 
-static const QHostAddress localhost( 0x7f000001 ); // 127.0.0.1
+static const TQHostAddress localhost( 0x7f000001 ); // 127.0.0.1
 
 InteractiveSMTPServerWindow::~InteractiveSMTPServerWindow() {
     if ( mSocket ) {
         mSocket->close();
-        if ( mSocket->state() == QSocket::Closing )
-            connect( mSocket, SIGNAL(delayedCloseFinished()),
-                     mSocket, SLOT(deleteLater()) );
+        if ( mSocket->state() == TQSocket::Closing )
+            connect( mSocket, TQT_SIGNAL(delayedCloseFinished()),
+                     mSocket, TQT_SLOT(deleteLater()) );
         else
             mSocket->deleteLater();
         mSocket = 0;
@@ -65,20 +65,20 @@ InteractiveSMTPServerWindow::~InteractiveSMTPServerWindow() {
 
 void InteractiveSMTPServerWindow::slotSendResponse()
 {
-        const QString line = mLineEdit->text();
+        const TQString line = mLineEdit->text();
     mLineEdit->clear();
-    QTextStream s( mSocket );
+    TQTextStream s( mSocket );
     s << line + "\r\n";
     slotDisplayServer( line );
 }
 
-InteractiveSMTPServer::InteractiveSMTPServer( QObject* parent )
-    : QServerSocket( localhost, 2525, 1, parent )
+InteractiveSMTPServer::InteractiveSMTPServer( TQObject* parent )
+    : TQServerSocket( localhost, 2525, 1, parent )
 {
 }
 
 int main( int argc, char * argv[] ) {
-  QApplication app( argc, argv );
+  TQApplication app( argc, argv );
 
   InteractiveSMTPServer server;
 
@@ -88,37 +88,37 @@ int main( int argc, char * argv[] ) {
 };
 
 
-InteractiveSMTPServerWindow::InteractiveSMTPServerWindow( QSocket * socket, QWidget * parent, const char * name, WFlags f )
-  : QWidget( parent, name, f ), mSocket( socket )
+InteractiveSMTPServerWindow::InteractiveSMTPServerWindow( TQSocket * socket, TQWidget * parent, const char * name, WFlags f )
+  : TQWidget( parent, name, f ), mSocket( socket )
 {
-  QPushButton * but;
+  TQPushButton * but;
   assert( socket );
 
-  QVBoxLayout * vlay = new QVBoxLayout( this, 6 );
+  TQVBoxLayout * vlay = new TQVBoxLayout( this, 6 );
 
-  mTextEdit = new QTextEdit( this );
-  mTextEdit->setTextFormat( QTextEdit::LogText );
+  mTextEdit = new TQTextEdit( this );
+  mTextEdit->setTextFormat( TQTextEdit::LogText );
   vlay->addWidget( mTextEdit, 1 );
 
-  QHBoxLayout * hlay = new QHBoxLayout( vlay );
+  TQHBoxLayout * hlay = new TQHBoxLayout( vlay );
 
-  mLineEdit = new QLineEdit( this );
-  but = new QPushButton( "&Send", this );
-  hlay->addWidget( new QLabel( mLineEdit, "&Response:", this ) );
+  mLineEdit = new TQLineEdit( this );
+  but = new TQPushButton( "&Send", this );
+  hlay->addWidget( new TQLabel( mLineEdit, "&Response:", this ) );
   hlay->addWidget( mLineEdit, 1 );
   hlay->addWidget( but );
 
-  connect( mLineEdit, SIGNAL(returnPressed()), SLOT(slotSendResponse()) );
-  connect( but, SIGNAL(clicked()), SLOT(slotSendResponse()) );
+  connect( mLineEdit, TQT_SIGNAL(returnPressed()), TQT_SLOT(slotSendResponse()) );
+  connect( but, TQT_SIGNAL(clicked()), TQT_SLOT(slotSendResponse()) );
 
-  but = new QPushButton( "&Close Connection", this );
+  but = new TQPushButton( "&Close Connection", this );
   vlay->addWidget( but );
 
-  connect( but, SIGNAL(clicked()), SLOT(slotConnectionClosed()) );
+  connect( but, TQT_SIGNAL(clicked()), TQT_SLOT(slotConnectionClosed()) );
 
-  connect( socket, SIGNAL(connectionClosed()), SLOT(slotConnectionClosed()) );
-  connect( socket, SIGNAL(error(int)), SLOT(slotError(int)) );
-  connect( socket, SIGNAL(readyRead()), SLOT(slotReadyRead()) );
+  connect( socket, TQT_SIGNAL(connectionClosed()), TQT_SLOT(slotConnectionClosed()) );
+  connect( socket, TQT_SIGNAL(error(int)), TQT_SLOT(slotError(int)) );
+  connect( socket, TQT_SIGNAL(readyRead()), TQT_SLOT(slotReadyRead()) );
 
   mLineEdit->setText( "220 hi there" );
   mLineEdit->setFocus();
diff --git a/kioslave/smtp/interactivesmtpserver.h b/kioslave/smtp/interactivesmtpserver.h
index 3ae210a74..39a07f6a9 100644
--- a/kioslave/smtp/interactivesmtpserver.h
+++ b/kioslave/smtp/interactivesmtpserver.h
@@ -34,20 +34,20 @@
     your version.
 */
 
-#include <qwidget.h>
+#include <tqwidget.h>
 
 
-static QString err2str( int err ) {
+static TQString err2str( int err ) {
   switch ( err ) {
-  case QSocket::ErrConnectionRefused: return "Connection refused";
-  case QSocket::ErrHostNotFound: return "Host not found";
-  case QSocket::ErrSocketRead: return "Failed to read from socket";
+  case TQSocket::ErrConnectionRefused: return "Connection refused";
+  case TQSocket::ErrHostNotFound: return "Host not found";
+  case TQSocket::ErrSocketRead: return "Failed to read from socket";
   default: return "Unknown error";
   }
 }
 
 
-static QString escape( QString s ) {
+static TQString escape( TQString s ) {
   return s
     .replace( '&', "&amp;" )
     .replace( '>', "&gt;" )
@@ -57,7 +57,7 @@ static QString escape( QString s ) {
 }
 
 
-static QString trim( const QString & s ) {
+static TQString trim( const TQString & s ) {
   if ( s.endsWith( "\r\n" ) )
     return s.left( s.length() - 2 );
   if ( s.endsWith( "\r" ) || s.endsWith( "\n" ) )
@@ -66,21 +66,21 @@ static QString trim( const QString & s ) {
 }
 
 
-class InteractiveSMTPServerWindow : public QWidget {
+class InteractiveSMTPServerWindow : public TQWidget {
   Q_OBJECT
 public:
-  InteractiveSMTPServerWindow( QSocket * socket, QWidget * parent=0, const char * name=0, WFlags f=0 );
+  InteractiveSMTPServerWindow( TQSocket * socket, TQWidget * parent=0, const char * name=0, WFlags f=0 );
   ~InteractiveSMTPServerWindow();
 
 public slots:
   void slotSendResponse();
-  void slotDisplayClient( const QString & s ) {
+  void slotDisplayClient( const TQString & s ) {
     mTextEdit->append( "C:" + escape(s) );
   }
-  void slotDisplayServer( const QString & s ) {
+  void slotDisplayServer( const TQString & s ) {
     mTextEdit->append( "S:" + escape(s) );
   }
-  void slotDisplayMeta( const QString & s ) {
+  void slotDisplayMeta( const TQString & s ) {
     mTextEdit->append( "<font color=\"red\">" + escape(s) + "</font>" );
   }
   void slotReadyRead() {
@@ -88,7 +88,7 @@ public slots:
       slotDisplayClient( trim( mSocket->readLine() ) );
   }
   void slotError( int err ) {
-    slotDisplayMeta( QString( "E: %1 (%2)" ).arg( err2str( err ) ).arg( err ) );
+    slotDisplayMeta( TQString( "E: %1 (%2)" ).arg( err2str( err ) ).arg( err ) );
   }
   void slotConnectionClosed() {
     slotDisplayMeta( "Connection closed by peer" );
@@ -97,20 +97,20 @@ public slots:
     mSocket->close();
   }
 private:
-  QSocket * mSocket;
-  QTextEdit * mTextEdit;
-  QLineEdit * mLineEdit;
+  TQSocket * mSocket;
+  TQTextEdit * mTextEdit;
+  TQLineEdit * mLineEdit;
 };
 
-class InteractiveSMTPServer : public QServerSocket {
+class InteractiveSMTPServer : public TQServerSocket {
   Q_OBJECT
 public:
-  InteractiveSMTPServer( QObject * parent=0 );
+  InteractiveSMTPServer( TQObject * parent=0 );
   ~InteractiveSMTPServer() {}
 
   /*! \reimp */
   void newConnection( int fd ) {
-    QSocket * socket = new QSocket();
+    TQSocket * socket = new TQSocket();
     socket->setSocket( fd );
     InteractiveSMTPServerWindow * w = new InteractiveSMTPServerWindow( socket );
     w->show();
diff --git a/kioslave/smtp/request.cc b/kioslave/smtp/request.cc
index 566d2c758..ab02abc1c 100644
--- a/kioslave/smtp/request.cc
+++ b/kioslave/smtp/request.cc
@@ -45,17 +45,17 @@ namespace KioSMTP {
   Request Request::fromURL( const KURL & url ) {
     Request request;
 
-    const QStringList query = QStringList::split( '&', url.query().mid(1) );
+    const TQStringList query = TQStringList::split( '&', url.query().mid(1) );
 #ifndef NDEBUG
     kdDebug(7112) << "Parsing request from query:\n" + query.join("\n" ) << endl;
 #endif
-    for ( QStringList::const_iterator it = query.begin() ; it != query.end() ; ++it ) {
+    for ( TQStringList::const_iterator it = query.begin() ; it != query.end() ; ++it ) {
       int equalsPos = (*it).find( '=' );
       if ( equalsPos <= 0 )
 	continue;
 
-      const QString key = (*it).left( equalsPos ).lower();
-      const QString value = KURL::decode_string( (*it).mid( equalsPos + 1 ) );
+      const TQString key = (*it).left( equalsPos ).lower();
+      const TQString value = KURL::decode_string( (*it).mid( equalsPos + 1 ) );
 
       if ( key == "to" )
 	request.addTo( value );
@@ -87,11 +87,11 @@ namespace KioSMTP {
     return request;
   }
 
-  QCString Request::heloHostnameCString() const {
+  TQCString Request::heloHostnameCString() const {
     return KIDNA::toAsciiCString( heloHostname() );
   }
 
-  static bool isUsAscii( const QString & s ) {
+  static bool isUsAscii( const TQString & s ) {
     for ( uint i = 0 ; i < s.length() ; ++i )
       if ( s[i].unicode() > 127 ) return false;
     return true;
@@ -100,7 +100,7 @@ namespace KioSMTP {
 
 
   static inline bool isSpecial( char ch ) {
-    static const QCString specials = "()<>[]:;@\\,.\"";
+    static const TQCString specials = "()<>[]:;@\\,.\"";
     return specials.find( ch ) >= 0;
   }
 
@@ -112,17 +112,17 @@ namespace KioSMTP {
 
 
 
-  static inline QCString rfc2047Encode( const QString & s ) {
-    QCString r = KCodecs::base64Encode( s.stripWhiteSpace().utf8(), false );
+  static inline TQCString rfc2047Encode( const TQString & s ) {
+    TQCString r = KCodecs::base64Encode( s.stripWhiteSpace().utf8(), false );
     return "=?utf-8?b?" + r + "?=" ; // use base64 since that always gives a valid encoded-word
   }
 
 
 
-  static QCString quote( const QString & s ) {
+  static TQCString quote( const TQString & s ) {
     assert( isUsAscii( s ) );
 
-    QCString r( s.length() * 2 );
+    TQCString r( s.length() * 2 );
     bool needsQuotes = false;
 
     unsigned int j = 0;
@@ -145,19 +145,19 @@ namespace KioSMTP {
 
 
 
-  static QCString formatFromAddress( const QString & fromRealName, const QString & fromAddress ) {
+  static TQCString formatFromAddress( const TQString & fromRealName, const TQString & fromAddress ) {
     if ( fromRealName.isEmpty() )
       return fromAddress.latin1(); // no real name: return "joe@user.org"
 
     // return "Joe User <joe@user.org>", "\"User, Joe\" <joe@user.org>"
     // or "=?utf-8?q?Joe_User?= <joe@user.org>", depending on real name's nature.
-    QCString r = isUsAscii( fromRealName ) ? quote( fromRealName ) : rfc2047Encode( fromRealName );
+    TQCString r = isUsAscii( fromRealName ) ? quote( fromRealName ) : rfc2047Encode( fromRealName );
     return r + " <" + fromAddress.latin1() + '>';
   }
 
 
 
-  static QCString formatSubject( QString s ) {
+  static TQCString formatSubject( TQString s ) {
     if ( isUsAscii( s ) )
       return s.remove( '\n' ).latin1(); // don't break header folding,
 					// so remove any line break
@@ -168,21 +168,21 @@ namespace KioSMTP {
 
 
 
-  QCString Request::headerFields( const QString & fromRealName ) const {
+  TQCString Request::headerFields( const TQString & fromRealName ) const {
     if ( !emitHeaders() )
       return 0;
 
     assert( hasFromAddress() ); // should have been checked for by
 				// caller (MAIL FROM comes before DATA)
 
-    QCString result = "From: " + formatFromAddress( fromRealName, fromAddress() ) + "\r\n";
+    TQCString result = "From: " + formatFromAddress( fromRealName, fromAddress() ) + "\r\n";
 
     if ( !subject().isEmpty() )
       result += "Subject: " + formatSubject( subject() ) + "\r\n";
     if ( !to().empty() )
-      result += QCString( "To: " ) + to().join( ",\r\n\t" /* line folding */ ).latin1() + "\r\n";
+      result += TQCString( "To: " ) + to().join( ",\r\n\t" /* line folding */ ).latin1() + "\r\n";
     if ( !cc().empty() )
-      result += QCString( "Cc: " ) + cc().join( ",\r\n\t" /* line folding */ ).latin1() + "\r\n";
+      result += TQCString( "Cc: " ) + cc().join( ",\r\n\t" /* line folding */ ).latin1() + "\r\n";
     return result;
   }
 
diff --git a/kioslave/smtp/request.h b/kioslave/smtp/request.h
index 15bbd76b9..e1b3acda8 100644
--- a/kioslave/smtp/request.h
+++ b/kioslave/smtp/request.h
@@ -32,8 +32,8 @@
 #ifndef __KIOSMTP_REQUEST_H__
 #define __KIOSMTP_REQUEST_H__
 
-#include <qstring.h>
-#include <qstringlist.h>
+#include <tqstring.h>
+#include <tqstringlist.h>
 
 class KURL;
 
@@ -47,30 +47,30 @@ namespace KioSMTP {
 
     static Request fromURL( const KURL & url );
 
-    QString profileName() const { return mProfileName; }
-    void setProfileName( const QString & profileName ) { mProfileName = profileName; }
+    TQString profileName() const { return mProfileName; }
+    void setProfileName( const TQString & profileName ) { mProfileName = profileName; }
     bool hasProfile() const { return !profileName().isNull(); }
 
-    QString subject() const { return mSubject; }
-    void setSubject( const QString & subject ) { mSubject = subject; }
+    TQString subject() const { return mSubject; }
+    void setSubject( const TQString & subject ) { mSubject = subject; }
 
-    QString fromAddress() const { return mFromAddress; }
-    void setFromAddress( const QString & fromAddress ) { mFromAddress = fromAddress; }
+    TQString fromAddress() const { return mFromAddress; }
+    void setFromAddress( const TQString & fromAddress ) { mFromAddress = fromAddress; }
     bool hasFromAddress() const { return !mFromAddress.isEmpty(); }
 
-    QStringList recipients() const { return to() + cc() + bcc() ; }
+    TQStringList recipients() const { return to() + cc() + bcc() ; }
     bool hasRecipients() const { return !to().empty() || !cc().empty() || !bcc().empty() ; }
 
-    QStringList to() const { return mTo; }
-    QStringList cc() const { return mCc; }
-    QStringList bcc() const { return mBcc; }
-    void addTo( const QString & to ) { mTo.push_back( to ); }
-    void addCc( const QString & cc ) { mCc.push_back( cc ); }
-    void addBcc( const QString & bcc ) { mBcc.push_back( bcc ); }
+    TQStringList to() const { return mTo; }
+    TQStringList cc() const { return mCc; }
+    TQStringList bcc() const { return mBcc; }
+    void addTo( const TQString & to ) { mTo.push_back( to ); }
+    void addCc( const TQString & cc ) { mCc.push_back( cc ); }
+    void addBcc( const TQString & bcc ) { mBcc.push_back( bcc ); }
 
-    QString heloHostname() const { return mHeloHostname; }
-    QCString heloHostnameCString() const;
-    void setHeloHostname( const QString & hostname ) { mHeloHostname = hostname; }
+    TQString heloHostname() const { return mHeloHostname; }
+    TQCString heloHostnameCString() const;
+    void setHeloHostname( const TQString & hostname ) { mHeloHostname = hostname; }
 
     bool emitHeaders() const { return mEmitHeaders; }
     void setEmitHeaders( bool emitHeaders ) { mEmitHeaders = emitHeaders; }
@@ -85,11 +85,11 @@ namespace KioSMTP {
 	serialization of the header fields "To", "Cc", "Subject" and
 	"From", as determined by the respective settings. If @ref
 	#emitHeaders() is false, returns a null string. */
-    QCString headerFields( const QString & fromRealName=QString::null ) const;
+    TQCString headerFields( const TQString & fromRealName=TQString::null ) const;
 
   private:
-    QStringList mTo, mCc, mBcc;
-    QString mProfileName, mSubject, mFromAddress, mHeloHostname;
+    TQStringList mTo, mCc, mBcc;
+    TQString mProfileName, mSubject, mFromAddress, mHeloHostname;
     bool mEmitHeaders;
     bool m8Bit;
     unsigned int mSize;
diff --git a/kioslave/smtp/response.cc b/kioslave/smtp/response.cc
index b1745865a..ec5067871 100644
--- a/kioslave/smtp/response.cc
+++ b/kioslave/smtp/response.cc
@@ -36,7 +36,7 @@
 #include <klocale.h>
 #include <kio/global.h>
 
-#include <qstring.h>
+#include <tqstring.h>
 
 namespace KioSMTP {
 
@@ -59,7 +59,7 @@ namespace KioSMTP {
     }
 
     bool ok = false;
-    unsigned int code = QCString( line, 3+1 ).toUInt( &ok );
+    unsigned int code = TQCString( line, 3+1 ).toUInt( &ok );
     if ( !ok || code < 100 || code > 559 ) {
       // not a number or number out of range
       mValid = false;
@@ -85,22 +85,22 @@ namespace KioSMTP {
       return;
     }
 
-    mLines.push_back( len > 4 ? QCString( line+4, len-4+1 ).stripWhiteSpace() : QCString() );
+    mLines.push_back( len > 4 ? TQCString( line+4, len-4+1 ).stripWhiteSpace() : TQCString() );
   }
 
 
   // hackishly fixing QCStringList flaws...
-  static QCString join( char sep, const QCStringList & list ) {
+  static TQCString join( char sep, const QCStringList & list ) {
     if ( list.empty() )
-      return QCString();
-    QCString result = list.front();
+      return TQCString();
+    TQCString result = list.front();
     for ( QCStringList::const_iterator it = ++list.begin() ; it != list.end() ; ++it )
       result += sep + *it;
     return result;
   }
 
-  QString Response::errorMessage() const {
-    QString msg;
+  TQString Response::errorMessage() const {
+    TQString msg;
     if ( lines().count() > 1 )
       msg = i18n("The server responded:\n%1")
 	.arg( join( '\n', lines() ) );
diff --git a/kioslave/smtp/response.h b/kioslave/smtp/response.h
index 22835690a..1e5f722ab 100644
--- a/kioslave/smtp/response.h
+++ b/kioslave/smtp/response.h
@@ -32,9 +32,9 @@
 #ifndef __KIOSMTP_RESPONSE_H__
 #define __KIOSMTP_RESPONSE_H__
 
-#include <qcstring.h>
-#include <qvaluelist.h>
-typedef QValueList<QCString> QCStringList;
+#include <tqcstring.h>
+#include <tqvaluelist.h>
+typedef TQValueList<TQCString> QCStringList;
 
 class QString;
 
@@ -55,7 +55,7 @@ namespace KioSMTP {
 
     /** Return an internationalized error message according to the
 	response's code. */
-    QString errorMessage() const;
+    TQString errorMessage() const;
     /** Translate the SMTP error code into a KIO one */
     int errorCode() const;
 
diff --git a/kioslave/smtp/smtp.cc b/kioslave/smtp/smtp.cc
index dc621f533..e493f5132 100644
--- a/kioslave/smtp/smtp.cc
+++ b/kioslave/smtp/smtp.cc
@@ -61,9 +61,9 @@ using KioSMTP::TransactionState;
 #include <kio/slaveinterface.h>
 #include <klocale.h>
 
-#include <qstring.h>
-#include <qstringlist.h>
-#include <qcstring.h>
+#include <tqstring.h>
+#include <tqstringlist.h>
+#include <tqcstring.h>
 
 #include <memory>
 using std::auto_ptr;
@@ -117,7 +117,7 @@ int kdemain(int argc, char **argv)
   return 0;
 }
 
-SMTPProtocol::SMTPProtocol(const QCString & pool, const QCString & app,
+SMTPProtocol::SMTPProtocol(const TQCString & pool, const TQCString & app,
                            bool useSSL)
 :  TCPSlaveBase(useSSL ? 465 : 25, 
                 useSSL ? "smtps" : "smtp", 
@@ -157,8 +157,8 @@ void SMTPProtocol::closeConnection() {
   smtp_close();
 }
 
-void SMTPProtocol::special( const QByteArray & aData ) {
-  QDataStream s( aData, IO_ReadOnly );
+void SMTPProtocol::special( const TQByteArray & aData ) {
+  TQDataStream s( aData, IO_ReadOnly );
   int what;
   s >> what;
   if ( what == 'c' ) {
@@ -208,9 +208,9 @@ void SMTPProtocol::put(const KURL & url, int /*permissions */ ,
       m_sPass = mset.getSetting(KEMailSettings::OutServerPass);
 
       if (m_sUser.isEmpty())
-        m_sUser = QString::null;
+        m_sUser = TQString::null;
       if (m_sPass.isEmpty())
-        m_sPass = QString::null;
+        m_sPass = TQString::null;
       open_url.setUser(m_sUser);
       open_url.setPass(m_sPass);
       m_sServer = open_url.host();
@@ -229,7 +229,7 @@ void SMTPProtocol::put(const KURL & url, int /*permissions */ ,
   // and then format accordingly (either: emailaddress@host.com or
   // Real Name <emailaddress@host.com>)
   if ( !request.hasFromAddress() ) {
-    const QString from = mset.getSetting( KEMailSettings::EmailAddress );
+    const TQString from = mset.getSetting( KEMailSettings::EmailAddress );
     if ( !from.isNull() )
       request.setFromAddress( from );
     else if ( request.emitHeaders() ) {
@@ -259,8 +259,8 @@ void SMTPProtocol::put(const KURL & url, int /*permissions */ ,
 
   // Loop through our To and CC recipients, and send the proper
   // SMTP commands, for the benefit of the server.
-  QStringList recipients = request.recipients();
-  for ( QStringList::const_iterator it = recipients.begin() ; it != recipients.end() ; ++it )
+  TQStringList recipients = request.recipients();
+  for ( TQStringList::const_iterator it = recipients.begin() ; it != recipients.end() ; ++it )
     queueCommand( new RcptToCommand( this, (*it).latin1() ) );
 
   queueCommand( Command::DATA );
@@ -275,8 +275,8 @@ void SMTPProtocol::put(const KURL & url, int /*permissions */ ,
 }
 
 
-void SMTPProtocol::setHost(const QString & host, int port,
-                           const QString & user, const QString & pass)
+void SMTPProtocol::setHost(const TQString & host, int port,
+                           const TQString & user, const TQString & pass)
 {
   m_sServer = host;
   m_iPort = port;
@@ -284,7 +284,7 @@ void SMTPProtocol::setHost(const QString & host, int port,
   m_sPass = pass;
 }
 
-bool SMTPProtocol::sendCommandLine( const QCString & cmdline ) {
+bool SMTPProtocol::sendCommandLine( const TQCString & cmdline ) {
   //kdDebug( cmdline.length() < 4096, 7112) << "C: " << cmdline.data();
   //kdDebug( cmdline.length() >= 4096, 7112) << "C: <" << cmdline.length() << " bytes>" << endl;
   kdDebug( 7112) << "C: <" << cmdline.length() << " bytes>" << endl;
@@ -319,7 +319,7 @@ Response SMTPProtocol::getResponse( bool * ok ) {
       return response;
     }
 
-    kdDebug(7112) << "S: " << QCString( buf, recv_len + 1 ).data();
+    kdDebug(7112) << "S: " << TQCString( buf, recv_len + 1 ).data();
     // ...and parse lines...
     response.parseLine( buf, recv_len );
 
@@ -344,7 +344,7 @@ bool SMTPProtocol::executeQueuedCommands( TransactionState * ts ) {
   kdDebug( canPipelineCommands(), 7112 ) << "using pipelining" << endl;
 
   while( !mPendingCommandQueue.isEmpty() ) {
-    QCString cmdline = collectPipelineCommands( ts );
+    TQCString cmdline = collectPipelineCommands( ts );
     if ( ts->failedFatally() ) {
       smtp_close( false ); // _hard_ shutdown
       return false;
@@ -369,10 +369,10 @@ bool SMTPProtocol::executeQueuedCommands( TransactionState * ts ) {
   return true;
 }
 
-QCString SMTPProtocol::collectPipelineCommands( TransactionState * ts ) {
+TQCString SMTPProtocol::collectPipelineCommands( TransactionState * ts ) {
   assert( ts );
 
-  QCString cmdLine;
+  TQCString cmdLine;
   unsigned int cmdLine_len = 0;
 
   while ( mPendingCommandQueue.head() ) {
@@ -394,7 +394,7 @@ QCString SMTPProtocol::collectPipelineCommands( TransactionState * ts ) {
       break;
 
     while ( !cmd->isComplete() && !cmd->needsResponse() ) {
-      const QCString currentCmdLine = cmd->nextCommandLine( ts );
+      const TQCString currentCmdLine = cmd->nextCommandLine( ts );
       if ( ts->failedFatally() )
 	return cmdLine;
       const unsigned int currentCmdLine_len = currentCmdLine.length();
@@ -464,7 +464,7 @@ bool SMTPProtocol::execute( Command * cmd, TransactionState * ts )
 
   do {
     while ( !cmd->isComplete() && !cmd->needsResponse() ) {
-      const QCString cmdLine = cmd->nextCommandLine( ts );
+      const TQCString cmdLine = cmd->nextCommandLine( ts );
       if ( ts && ts->failedFatally() ) {
 	smtp_close( false );
 	return false;
@@ -495,7 +495,7 @@ bool SMTPProtocol::execute( Command * cmd, TransactionState * ts )
   return true;
 }
 
-bool SMTPProtocol::smtp_open(const QString& fakeHostname)
+bool SMTPProtocol::smtp_open(const TQString& fakeHostname)
 {
   if (m_opened && 
       m_iOldPort == port(m_iPort) &&
@@ -527,7 +527,7 @@ bool SMTPProtocol::smtp_open(const QString& fakeHostname)
   }
   else
   { 
-    QString tmpPort;
+    TQString tmpPort;
     KSocketAddress* addr = KExtendedSocket::localAddress(m_iSock);
     // perform name lookup. NI_NAMEREQD means: don't return a numeric
     // value (we need to know when we get have the IP address, so we
@@ -592,7 +592,7 @@ bool SMTPProtocol::authenticate()
   authInfo.password = m_sPass;
   authInfo.prompt = i18n("Username and password for your SMTP account:");
   
-  QStringList strList;
+  TQStringList strList;
 
   if (!metaData("sasl").isEmpty())
     strList.append(metaData("sasl").latin1());
@@ -609,7 +609,7 @@ bool SMTPProtocol::authenticate()
 void SMTPProtocol::parseFeatures( const Response & ehloResponse ) {
   mCapabilities = Capabilities::fromResponse( ehloResponse );
 
-  QString category = usingTLS() ? "TLS" : usingSSL() ? "SSL" : "PLAIN" ;
+  TQString category = usingTLS() ? "TLS" : usingSSL() ? "SSL" : "PLAIN" ;
   setMetaData( category + " AUTH METHODS", mCapabilities.authMethodMetaData() );
   setMetaData( category + " CAPABILITIES", mCapabilities.asMetaDataString() );
 #ifndef NDEBUG
@@ -628,9 +628,9 @@ void SMTPProtocol::smtp_close( bool nice ) {
     execute( Command::QUIT );
   kdDebug( 7112 ) << "closing connection" << endl;
   closeDescriptor();
-  m_sOldServer = QString::null;
-  m_sOldUser = QString::null;
-  m_sOldPass = QString::null;
+  m_sOldServer = TQString::null;
+  m_sOldUser = TQString::null;
+  m_sOldPass = TQString::null;
   
   mCapabilities.clear();
   mPendingCommandQueue.clear();
@@ -641,7 +641,7 @@ void SMTPProtocol::smtp_close( bool nice ) {
 
 void SMTPProtocol::stat(const KURL & url)
 {
-  QString path = url.path();
+  TQString path = url.path();
   error(KIO::ERR_DOES_NOT_EXIST, url.path());
 }
 
diff --git a/kioslave/smtp/smtp.h b/kioslave/smtp/smtp.h
index 571375bd4..435fea8b1 100644
--- a/kioslave/smtp/smtp.h
+++ b/kioslave/smtp/smtp.h
@@ -33,13 +33,13 @@
 
 #include "capabilities.h"
 
-#include <qstring.h>
-#include <qptrqueue.h>
+#include <tqstring.h>
+#include <tqptrqueue.h>
 
 class KURL;
 class QCString;
 template <typename T> class QMemArray;
-typedef QMemArray<char> QByteArray;
+typedef TQMemArray<char> QByteArray;
 
 namespace KioSMTP {
   class Response;
@@ -50,13 +50,13 @@ namespace KioSMTP {
 class SMTPProtocol : public KIO::TCPSlaveBase {
   friend class KioSMTP::Command;
 public:
-  SMTPProtocol(const QCString & pool, const QCString & app, bool useSSL);
+  SMTPProtocol(const TQCString & pool, const TQCString & app, bool useSSL);
   virtual ~ SMTPProtocol();
 
-  virtual void setHost(const QString & host, int port,
-                       const QString & user, const QString & pass);
+  virtual void setHost(const TQString & host, int port,
+                       const TQString & user, const TQString & pass);
 
-  virtual void special(const QByteArray & aData);
+  virtual void special(const TQByteArray & aData);
   virtual void put(const KURL & url, int permissions, bool overwrite,
                    bool resume);
   virtual void stat(const KURL & url);
@@ -65,7 +65,7 @@ public:
 
 protected:
 
-  bool smtp_open(const QString& fakeHostname = QString::null);
+  bool smtp_open(const TQString& fakeHostname = TQString::null);
 
   /** Closes the connection. If @p nice is true (default), then QUIT
       is sent and it's reponse waited for. */
@@ -100,8 +100,8 @@ protected:
   bool authenticate();
   void parseFeatures( const KioSMTP::Response & ehloResponse );
 
-  bool sendCommandLine( const QCString & cmd );
-  QCString collectPipelineCommands( KioSMTP::TransactionState * ts );
+  bool sendCommandLine( const TQCString & cmd );
+  TQCString collectPipelineCommands( KioSMTP::TransactionState * ts );
   bool batchProcessResponses( KioSMTP::TransactionState * ts );
 
   /** This is a pure convenience wrapper around
@@ -120,7 +120,7 @@ protected:
 
   /** This is a pure convenience wrapper around
       @ref KioSMTP::Capabilities::createSpecialResponse */
-  QString createSpecialResponse() const {
+  TQString createSpecialResponse() const {
     return mCapabilities.createSpecialResponse( usingTLS() || haveCapability( "STARTTLS" ) );
   }
 
@@ -131,14 +131,14 @@ protected:
 
   unsigned short m_iOldPort;
   bool m_opened;
-  QString m_sServer, m_sOldServer;
-  QString m_sUser, m_sOldUser;
-  QString m_sPass, m_sOldPass;
-  QString m_hostname;
+  TQString m_sServer, m_sOldServer;
+  TQString m_sUser, m_sOldUser;
+  TQString m_sPass, m_sOldPass;
+  TQString m_hostname;
 
   KioSMTP::Capabilities mCapabilities;
 
-  typedef QPtrQueue<KioSMTP::Command> CommandQueue;
+  typedef TQPtrQueue<KioSMTP::Command> CommandQueue;
   CommandQueue mPendingCommandQueue;
   CommandQueue mSentCommandQueue;
 };
diff --git a/kioslave/smtp/test_commands.cc b/kioslave/smtp/test_commands.cc
index a6969490f..680514b10 100644
--- a/kioslave/smtp/test_commands.cc
+++ b/kioslave/smtp/test_commands.cc
@@ -1,9 +1,9 @@
 #include <kio/global.h>
 #include <kdebug.h>
 
-#include <qstring.h>
-#include <qcstring.h>
-#include <qstringlist.h>
+#include <tqstring.h>
+#include <tqcstring.h>
+#include <tqstringlist.h>
 
 //#include <iostream>
 //using std::cout;
@@ -25,19 +25,19 @@ public:
   bool usesSSL;
   bool usesTLS;
   int lastErrorCode;
-  QString lastErrorMessage;
+  TQString lastErrorMessage;
   int lastMessageBoxCode;
-  QString lastMessageBoxText;
-  QByteArray nextData;
+  TQString lastMessageBoxText;
+  TQByteArray nextData;
   int nextDataReturnCode;
-  QStringList caps;
+  TQStringList caps;
   KIO::MetaData metadata;
 
   void clear() {
     startTLSReturnCode = 1;
     usesSSL = usesTLS = false;
     lastErrorCode = lastMessageBoxCode = 0;
-    lastErrorMessage = lastMessageBoxText = QString::null;
+    lastErrorMessage = lastMessageBoxText = TQString::null;
     nextData.resize( 0 );
     nextDataReturnCode = -1;
     caps.clear();
@@ -56,17 +56,17 @@ public:
   bool usingSSL() const { return usesSSL; }
   bool usingTLS() const { return usesTLS; }
   bool haveCapability( const char * cap ) const { return caps.contains( cap ); }
-  void error( int id, const QString & msg ) {
+  void error( int id, const TQString & msg ) {
     lastErrorCode = id;
     lastErrorMessage = msg;
   }
-  void messageBox( int id, const QString & msg, const QString & ) {
+  void messageBox( int id, const TQString & msg, const TQString & ) {
     lastMessageBoxCode = id;
     lastMessageBoxText = msg;
   }
   void dataReq() { /* noop */ }
-  int readData( QByteArray & ba ) { ba = nextData; return nextDataReturnCode; }
-  QString metaData( const QString & key ) const { return metadata[key]; }
+  int readData( TQByteArray & ba ) { ba = nextData; return nextDataReturnCode; }
+  TQString metaData( const TQString & key ) const { return metadata[key]; }
 
 };
 
@@ -236,7 +236,7 @@ int main( int, char** ) {
   //
 
   smtp.clear();
-  QStrIList mechs;
+  TQStrIList mechs;
   mechs.append( "PLAIN" );
   smtp.metadata["sasl"] = "PLAIN";
   AuthCommand auth( &smtp, mechs, "user", "pass" );
diff --git a/kioslave/smtp/test_headergeneration.cc b/kioslave/smtp/test_headergeneration.cc
index bdf8b251f..83d999c4a 100644
--- a/kioslave/smtp/test_headergeneration.cc
+++ b/kioslave/smtp/test_headergeneration.cc
@@ -6,7 +6,7 @@
 //using std::endl;
 
 int main( int , char ** ) {
-  static QCString expected =
+  static TQCString expected =
     "From: mutz@kde.org\r\n"
     "Subject: missing subject\r\n"
     "To: joe@user.org,\r\n"
@@ -57,7 +57,7 @@ int main( int , char ** ) {
     "\n";
 
   KioSMTP::Request request;
-  QCString result;
+  TQCString result;
 
   request.setEmitHeaders( true );
   request.setFromAddress( "mutz@kde.org" );
diff --git a/kioslave/smtp/test_responseparser.cc b/kioslave/smtp/test_responseparser.cc
index 5daa2fb3b..e251aa291 100644
--- a/kioslave/smtp/test_responseparser.cc
+++ b/kioslave/smtp/test_responseparser.cc
@@ -1,10 +1,10 @@
 #include "response.h"
 #include <assert.h>
 
-static const QCString singleLineResponseCRLF = "250 OK\r\n";
-static const QCString singleLineResponse     = "250 OK";
+static const TQCString singleLineResponseCRLF = "250 OK\r\n";
+static const TQCString singleLineResponse     = "250 OK";
 
-static const QCString multiLineResponse[] = {
+static const TQCString multiLineResponse[] = {
   "250-ktown.kde.org\r\n",
   "250-STARTTLS\r\n",
   "250-AUTH PLAIN DIGEST-MD5\r\n",
diff --git a/kioslave/smtp/transactionstate.cc b/kioslave/smtp/transactionstate.cc
index 3bf3c7614..67d61486a 100644
--- a/kioslave/smtp/transactionstate.cc
+++ b/kioslave/smtp/transactionstate.cc
@@ -36,17 +36,17 @@
 #include <kio/global.h>
 #include <klocale.h>
 
-#include <qstringlist.h>
+#include <tqstringlist.h>
 
 namespace KioSMTP {
 
-  void TransactionState::setFailedFatally( int code, const QString & msg ) {
+  void TransactionState::setFailedFatally( int code, const TQString & msg ) {
     mFailed = mFailedFatally = true;
     mErrorCode = code;
     mErrorMessage = msg;
   }
 
-  void TransactionState::setMailFromFailed( const QString & addr, const Response & r ) {
+  void TransactionState::setMailFromFailed( const TQString & addr, const Response & r ) {
     setFailed();
     mErrorCode = KIO::ERR_NO_CONTENT;
     if ( addr.isEmpty() )
@@ -86,17 +86,17 @@ namespace KioSMTP {
     return KIO::ERR_INTERNAL;
   }
 
-  QString TransactionState::errorMessage() const {
+  TQString TransactionState::errorMessage() const {
     if ( !failed() )
-      return QString::null;
+      return TQString::null;
 
     if ( !mErrorMessage.isEmpty() )
       return mErrorMessage;
 
     if ( haveRejectedRecipients() ) {
-      QString msg = i18n("Message sending failed since the following recipients were rejected by the server:\n"
+      TQString msg = i18n("Message sending failed since the following recipients were rejected by the server:\n"
 			 "%1");
-      QStringList recip;
+      TQStringList recip;
       for ( RejectedRecipientList::const_iterator it = mRejectedRecipients.begin() ;
 	    it != mRejectedRecipients.end() ; ++it )
 	recip.push_back( (*it).recipient + " (" + (*it).reason + ')' );
diff --git a/kioslave/smtp/transactionstate.h b/kioslave/smtp/transactionstate.h
index 96376718e..d2f9ef797 100644
--- a/kioslave/smtp/transactionstate.h
+++ b/kioslave/smtp/transactionstate.h
@@ -34,8 +34,8 @@
 
 #include "response.h"
 
-#include <qstring.h>
-#include <qvaluelist.h>
+#include <tqstring.h>
+#include <tqvaluelist.h>
 
 namespace KioSMTP {
 
@@ -63,18 +63,18 @@ namespace KioSMTP {
   class TransactionState {
   public:
     struct RecipientRejection {
-      RecipientRejection( const QString & who=QString::null,
-			  const QString & why=QString::null )
+      RecipientRejection( const TQString & who=TQString::null,
+			  const TQString & why=TQString::null )
 	: recipient( who ), reason( why ) {}
-      QString recipient;
-      QString reason;
+      TQString recipient;
+      TQString reason;
 #ifdef KIOSMTP_COMPARATORS
       bool operator==( const RecipientRejection & other ) const {
 	return recipient == other.recipient && reason == other.reason;
       }
 #endif
     };
-    typedef QValueList<RecipientRejection> RejectedRecipientList;
+    typedef TQValueList<RecipientRejection> RejectedRecipientList;
 
     TransactionState( bool rcptToDenyIsFailure=true )
       : mErrorCode( 0 ),
@@ -96,7 +96,7 @@ namespace KioSMTP {
 	untidy connection shutdown is in order (ie. @ref
 	smtp_close(false)). Fatal failure is handled immediately */
     bool failedFatally() const { return mFailedFatally; }
-    void setFailedFatally( int code=0, const QString & msg=QString::null );
+    void setFailedFatally( int code=0, const TQString & msg=TQString::null );
 
     /** @return whether the transaction was completed successfully */
     bool complete() const { return mComplete; }
@@ -106,10 +106,10 @@ namespace KioSMTP {
 	failed, or 0 otherwise */
     int errorCode() const;
     /** @return an appropriate error message in case the transaction
-	failed or QString::null otherwise */
-    QString errorMessage() const;
+	failed or TQString::null otherwise */
+    TQString errorMessage() const;
 
-    void setMailFromFailed( const QString & addr, const Response & r );
+    void setMailFromFailed( const TQString & addr, const Response & r );
 
     bool dataCommandIssued() const { return mDataCommandIssued; }
     void setDataCommandIssued( bool issued ) { mDataCommandIssued = issued; }
@@ -137,7 +137,7 @@ namespace KioSMTP {
       return mRejectedRecipients;
     }
     void addRejectedRecipient( const RecipientRejection & r );
-    void addRejectedRecipient( const QString & who, const QString & why ) {
+    void addRejectedRecipient( const TQString & who, const TQString & why ) {
       addRejectedRecipient( RecipientRejection( who, why ) );
     }
 
@@ -169,7 +169,7 @@ namespace KioSMTP {
   private:
     RejectedRecipientList mRejectedRecipients;
     Response mDataResponse;
-    QString mErrorMessage;
+    TQString mErrorMessage;
     int mErrorCode;
     bool mRcptToDenyIsFailure;
     bool mAtLeastOneRecipientWasAccepted;