Trinity Qt initial conversion

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1157655 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

16 files changed, 436 insertions, 436 deletions

diff --git a/libkpimexchange/core/exchangeaccount.cpp b/libkpimexchange/core/exchangeaccount.cpp
index 9142c9db3..858169ad8 100644
--- a/libkpimexchange/core/exchangeaccount.cpp
+++ b/libkpimexchange/core/exchangeaccount.cpp
@@ -20,13 +20,13 @@
     Boston, MA 02110-1301, USA.
 */
 
-#include <qstring.h>
-#include <qtextstream.h>
-#include <qapplication.h>
-#include <qdom.h>
-#include <qwidgetlist.h>
-#include <qwidget.h>
-#include <qfile.h>
+#include <tqstring.h>
+#include <tqtextstream.h>
+#include <tqapplication.h>
+#include <tqdom.h>
+#include <tqwidgetlist.h>
+#include <tqwidget.h>
+#include <tqfile.h>
 
 #include <kurl.h>
 #include <kapplication.h>
@@ -47,10 +47,10 @@
 
 using namespace KPIM;
 
-ExchangeAccount::ExchangeAccount( const QString &host, const QString &port,
-                                  const QString &account,
-                                  const QString &password,
-                                  const QString &mailbox )
+ExchangeAccount::ExchangeAccount( const TQString &host, const TQString &port,
+                                  const TQString &account,
+                                  const TQString &password,
+                                  const TQString &mailbox )
   : mError( false )
 {
   KURL url( "webdav://" + host + "/exchange/" + account );
@@ -76,7 +76,7 @@ ExchangeAccount::ExchangeAccount( const QString &host, const QString &port,
   mCalendarURL = 0;
 }
 
-ExchangeAccount::ExchangeAccount( const QString& group )
+ExchangeAccount::ExchangeAccount( const TQString& group )
 {
   load( group );
 }
@@ -85,16 +85,16 @@ ExchangeAccount::~ExchangeAccount()
 {
 }
 
-QString endecryptStr( const QString &aStr ) 
+TQString endecryptStr( const TQString &aStr ) 
 {
-  QString result;
+  TQString result;
   for (uint i = 0; i < aStr.length(); i++)
     result += (aStr[i].unicode() < 0x20) ? aStr[i] :
-              QChar(0x1001F - aStr[i].unicode());
+              TQChar(0x1001F - aStr[i].unicode());
   return result;
 }
 
-void ExchangeAccount::save( QString const &group )
+void ExchangeAccount::save( TQString const &group )
 {
   kapp->config()->setGroup( group );
   kapp->config()->writeEntry( "host", mHost );
@@ -104,32 +104,32 @@ void ExchangeAccount::save( QString const &group )
   kapp->config()->sync();
 }
 
-void ExchangeAccount::load( QString const &group )
+void ExchangeAccount::load( TQString const &group )
 {
   kapp->config()->setGroup( group );
 
-  QString host = kapp->config()->readEntry( "host" );
+  TQString host = kapp->config()->readEntry( "host" );
   if ( ! host.isNull() ) {
     mHost = host;
   } else {
     mHost = "mail.company.com";
   }
 
-  QString user = kapp->config()->readEntry( "user" );
+  TQString user = kapp->config()->readEntry( "user" );
   if ( ! user.isNull() ) {
     mAccount = user;
   } else {
     mAccount = "username";
   }
 
-  QString mailbox = kapp->config()->readEntry( "mailbox" );
+  TQString mailbox = kapp->config()->readEntry( "mailbox" );
   if ( ! mailbox.isNull() ) {
     mMailbox = mailbox;
   } else {
     mMailbox = "webdav://" + host + "/exchange/" + mAccount;
   }
 
-  QString password = endecryptStr( kapp->config()->readEntry( "MS-ID" ) );
+  TQString password = endecryptStr( kapp->config()->readEntry( "MS-ID" ) );
   if ( ! password.isNull() ) {
     mPassword = password;
   }
@@ -152,7 +152,7 @@ KURL ExchangeAccount::calendarURL()
   }
 }
 
-bool ExchangeAccount::authenticate( QWidget *window )
+bool ExchangeAccount::authenticate( TQWidget *window )
 {
   if ( window )
     return authenticate( window->winId() );
@@ -163,7 +163,7 @@ bool ExchangeAccount::authenticate( QWidget *window )
 bool ExchangeAccount::authenticate()
 {
   long windowId;
-  QWidgetList *widgets = QApplication::topLevelWidgets();
+  TQWidgetList *widgets = TQApplication::topLevelWidgets();
   if ( widgets->isEmpty() )
     windowId = 0;
   else
@@ -189,8 +189,8 @@ bool ExchangeAccount::authenticate( int windowId )
   DCOPClient *dcopClient = new DCOPClient();
   dcopClient->attach();
 
-  QByteArray params;
-  QDataStream stream(params, IO_WriteOnly);
+  TQByteArray params;
+  TQDataStream stream(params, IO_WriteOnly);
   stream << info << windowId;
 
   dcopClient->send( "kded", "kpasswdserver",
@@ -204,11 +204,11 @@ bool ExchangeAccount::authenticate( int windowId )
   calcFolderURLs();
 
   // TODO: Remove this busy loop
-  QApplication::setOverrideCursor( KCursor::waitCursor() );
+  TQApplication::setOverrideCursor( KCursor::waitCursor() );
   do {
     qApp->processEvents();
   } while ( !mCalendarURL && !mError );
-  QApplication::restoreOverrideCursor();
+  TQApplication::restoreOverrideCursor();
 
   return !mError;
 }
@@ -216,9 +216,9 @@ bool ExchangeAccount::authenticate( int windowId )
 void ExchangeAccount::calcFolderURLs()
 {
   kdDebug() << "ExchangeAccount::calcFolderURLs" << endl;
-  QDomDocument doc;
-  QDomElement root = addElement( doc, doc, "DAV:", "propfind" );
-  QDomElement prop = addElement( doc, root, "DAV:", "prop" );
+  TQDomDocument doc;
+  TQDomElement root = addElement( doc, doc, "DAV:", "propfind" );
+  TQDomElement prop = addElement( doc, root, "DAV:", "prop" );
   addElement( doc, prop, "urn:schemas:httpmail:", "calendar" );
 // For later use:
 // urn:schemas:httpmail:contacts Contacts 
@@ -239,8 +239,8 @@ void ExchangeAccount::calcFolderURLs()
 
   KIO::DavJob* job = KIO::davPropFind( baseURL(), doc, "1", false );
   job->addMetaData( "errorPage", "false" );
-  connect( job, SIGNAL( result( KIO::Job * ) ),
-           SLOT( slotFolderResult( KIO::Job * ) ) );
+  connect( job, TQT_SIGNAL( result( KIO::Job * ) ),
+           TQT_SLOT( slotFolderResult( KIO::Job * ) ) );
 }
 
 void ExchangeAccount::slotFolderResult( KIO::Job *job )
@@ -248,24 +248,24 @@ void ExchangeAccount::slotFolderResult( KIO::Job *job )
   kdDebug() << "ExchangeAccount::slotFolderResult()" << endl;
   if ( job->error() ) {
     kdError() << "Error: Cannot get well-know folder names; " << job->error() << endl;
-    QString text = i18n("ExchangeAccount\nError accessing '%1': %2")
+    TQString text = i18n("ExchangeAccount\nError accessing '%1': %2")
                    .arg( baseURL().prettyURL() ).arg( job->errorString() );
     KMessageBox::error( 0, text );
     mError = true;
     return;
   }
-  QDomDocument &response = static_cast<KIO::DavJob *>( job )->response();
+  TQDomDocument &response = static_cast<KIO::DavJob *>( job )->response();
 
-  QDomElement prop = response.documentElement().namedItem( "response" )
+  TQDomElement prop = response.documentElement().namedItem( "response" )
                      .namedItem( "propstat" ).namedItem( "prop" ).toElement();
  
-  QDomElement calElement = prop.namedItem( "calendar" ).toElement();
+  TQDomElement calElement = prop.namedItem( "calendar" ).toElement();
   if ( calElement.isNull() ) {
     kdError() << "Error: no calendar URL in Exchange server reply" << endl;
     mError = true;
     return;
   }
-  QString calendar = calElement.text();
+  TQString calendar = calElement.text();
 
   kdDebug() << "ExchangeAccount: response calendarURL: " << calendar << endl;
 
@@ -273,14 +273,14 @@ void ExchangeAccount::slotFolderResult( KIO::Job *job )
   kdDebug() << "Calendar URL: " << mCalendarURL->url() << endl;
 }
 
-QString ExchangeAccount::tryFindMailbox( const QString& host, const QString& port, const QString& user, const QString& password )
+TQString ExchangeAccount::tryFindMailbox( const TQString& host, const TQString& port, const TQString& user, const TQString& password )
 {
   kdDebug() << "Entering ExchangeAccount::tryFindMailbox()" << endl;
 
   KURL url("http://" + host + "/exchange");
   if (!port.isEmpty()) url.setPort(port.toInt());
   
-  QString result = tryMailbox( url.url(), user, password );
+  TQString result = tryMailbox( url.url(), user, password );
   if ( result.isNull() )
   {
     url.setProtocol("https");
@@ -289,28 +289,28 @@ QString ExchangeAccount::tryFindMailbox( const QString& host, const QString& por
   return result;
 }
   
-QString ExchangeAccount::tryMailbox( const QString &_url, const QString &user,
-                                     const QString &password )
+TQString ExchangeAccount::tryMailbox( const TQString &_url, const TQString &user,
+                                     const TQString &password )
 {
   KURL url = KURL( _url );
   url.setUser( user );
   url.setPass( password );
 
-  QString tmpFile;
+  TQString tmpFile;
   if ( !KIO::NetAccess::download( url, tmpFile, 0 ) ) {
     kdWarning() << "Trying to find mailbox failed: not able to download " << url.prettyURL() << endl;
-    return QString::null;
+    return TQString::null;
   }
-  QFile file( tmpFile );
+  TQFile file( tmpFile );
   if ( !file.open( IO_ReadOnly ) ) {
     kdWarning() << "Trying to find mailbox failed: not able to open temp file " << tmpFile << endl;
     KIO::NetAccess::removeTempFile( tmpFile );
-    return QString::null;
+    return TQString::null;
   }
 
-  QTextStream stream( &file );
-  QString line;
-  QString result;
+  TQTextStream stream( &file );
+  TQString line;
+  TQString result;
   while ( !stream.eof() ) {
       line = stream.readLine(); // line of text excluding '\n'
       int pos = line.find( "<BASE href=\"", 0, FALSE );
@@ -321,7 +321,7 @@ QString ExchangeAccount::tryMailbox( const QString &_url, const QString &user,
         kdWarning() << "Strange, found no closing quote in " << line << endl;
         continue;
       } 
-      QString mailboxString = line.mid( pos+12, end-pos-12 );
+      TQString mailboxString = line.mid( pos+12, end-pos-12 );
       KURL mailbox( mailboxString );
       if ( mailbox.isEmpty() ) {
         kdWarning() << "Strange, could not get URL from " << mailboxString << " in line " << line << endl;
diff --git a/libkpimexchange/core/exchangeaccount.h b/libkpimexchange/core/exchangeaccount.h
index 505232c88..244fc944b 100644
--- a/libkpimexchange/core/exchangeaccount.h
+++ b/libkpimexchange/core/exchangeaccount.h
@@ -23,8 +23,8 @@
 #ifndef EXCHANGE_ACCOUNT_H
 #define EXCHANGE_ACCOUNT_H
 
-#include <qobject.h>
-#include <qstring.h>
+#include <tqobject.h>
+#include <tqstring.h>
 
 #include <kdepimmacros.h>
 #include <kurl.h>
@@ -36,58 +36,58 @@ class KDE_EXPORT ExchangeAccount : public QObject
 {
     Q_OBJECT
   public:
-    ExchangeAccount( const QString &host, const QString &port,
-                     const QString &account, const QString &password,
-                     const QString &mailbox = QString::null );
+    ExchangeAccount( const TQString &host, const TQString &port,
+                     const TQString &account, const TQString &password,
+                     const TQString &mailbox = TQString::null );
     /** 
      Create a new account object, read data from group app data
      */
-    ExchangeAccount( const QString &group );
+    ExchangeAccount( const TQString &group );
     ~ExchangeAccount();
 
-    void save( QString const &group );
-    void load( QString const &group );
+    void save( TQString const &group );
+    void load( TQString const &group );
 
-    QString host() { return mHost; }
-    QString port() { return mPort; }
-    QString account() { return mAccount; }
-    QString mailbox() { return mMailbox; }
-    QString password() { return mPassword; }
+    TQString host() { return mHost; }
+    TQString port() { return mPort; }
+    TQString account() { return mAccount; }
+    TQString mailbox() { return mMailbox; }
+    TQString password() { return mPassword; }
 
-    void setHost( QString host ) { mHost = host; }
-    void setPort( QString port ) { mPort = port; }
-    void setAccount( QString account ) { mAccount = account; }
-    void setMailbox( QString mailbox ) { mMailbox = mailbox; }
-    void setPassword( QString password ) { mPassword = password; }
+    void setHost( TQString host ) { mHost = host; }
+    void setPort( TQString port ) { mPort = port; }
+    void setAccount( TQString account ) { mAccount = account; }
+    void setMailbox( TQString mailbox ) { mMailbox = mailbox; }
+    void setPassword( TQString password ) { mPassword = password; }
 
     KURL baseURL();
     KURL calendarURL();
 
-    // Returns the mailbox URL of this user. QString::null if unsuccessful
-    static QString tryFindMailbox( const QString &host, const QString &port,
-                                   const QString &user,
-                                   const QString &password );
+    // Returns the mailbox URL of this user. TQString::null if unsuccessful
+    static TQString tryFindMailbox( const TQString &host, const TQString &port,
+                                   const TQString &user,
+                                   const TQString &password );
 
     //  Put authentication info in KDE password store for auto-authentication
     //  with later webdav access. Also calculates the calendar URL.
     bool authenticate();
-    bool authenticate( QWidget *window );
+    bool authenticate( TQWidget *window );
 
   private:
     bool authenticate( int windowId );
     void calcFolderURLs();
-    static QString tryMailbox( const QString &_url, const QString &user,
-                               const QString &password );
+    static TQString tryMailbox( const TQString &_url, const TQString &user,
+                               const TQString &password );
 
   private slots:
     void slotFolderResult( KIO::Job * );
 
   private:
-    QString mHost;
-    QString mPort;
-    QString mAccount;
-    QString mMailbox;
-    QString mPassword;
+    TQString mHost;
+    TQString mPort;
+    TQString mAccount;
+    TQString mMailbox;
+    TQString mPassword;
 
     KURL *mCalendarURL;
     bool mError;
diff --git a/libkpimexchange/core/exchangeclient.cpp b/libkpimexchange/core/exchangeclient.cpp
index 337e540fd..3a1c46cc5 100644
--- a/libkpimexchange/core/exchangeclient.cpp
+++ b/libkpimexchange/core/exchangeclient.cpp
@@ -43,7 +43,7 @@
 using namespace KPIM;
 
 ExchangeClient::ExchangeClient( ExchangeAccount *account,
-                                const QString &timeZoneId )
+                                const TQString &timeZoneId )
   : mWindow( 0 ), mTimeZoneId( timeZoneId )
 {
   kdDebug() << "Creating ExchangeClient...\n";
@@ -58,22 +58,22 @@ ExchangeClient::~ExchangeClient()
   kdDebug() << "ExchangeClient destructor" << endl;
 }
 
-void ExchangeClient::setWindow(QWidget *window)
+void ExchangeClient::setWindow(TQWidget *window)
 {
   mWindow = window;
 }
 
-QWidget *ExchangeClient::window() const
+TQWidget *ExchangeClient::window() const
 {
   return mWindow;
 }
 
-void ExchangeClient::setTimeZoneId( const QString& timeZoneId )
+void ExchangeClient::setTimeZoneId( const TQString& timeZoneId )
 {
   mTimeZoneId = timeZoneId;
 }
 
-QString ExchangeClient::timeZoneId()
+TQString ExchangeClient::timeZoneId()
 {
   return mTimeZoneId;
 }
@@ -93,11 +93,11 @@ void ExchangeClient::test()
   bool result = resource->open();
   kdDebug() << "Result: " << result << endl;
 
-  resource->subscribeEvents( QDate( 2002, 12, 18 ), QDate( 2002, 12, 19 ) );
+  resource->subscribeEvents( TQDate( 2002, 12, 18 ), TQDate( 2002, 12, 19 ) );
 */
 //  mAccount->tryFindMailbox();
 /*
-  QString query = 
+  TQString query = 
   "<propfind xmlns=\"DAV:\" xmlns:h=\"urn:schemas:httpmail:\">\r\n"
   "  <allprop/>\r\n"
   "</propfind>\r\n";
@@ -113,13 +113,13 @@ void ExchangeClient::test2()
   kdDebug() << "Entering test2()" << endl;
 }
 /*
-ExchangeMonitor* ExchangeClient::monitor( int pollMode, const QHostAddress& ownInterface ) 
+ExchangeMonitor* ExchangeClient::monitor( int pollMode, const TQHostAddress& ownInterface ) 
 {
   return new ExchangeMonitor( mAccount, pollMode, ownInterface  );
 }
 */
-void ExchangeClient::download( KCal::Calendar *calendar, const QDate &start,
-                               const QDate &end, bool showProgress )
+void ExchangeClient::download( KCal::Calendar *calendar, const TQDate &start,
+                               const TQDate &end, bool showProgress )
 {
   kdDebug() << "ExchangeClient::download1()" << endl;
 
@@ -131,12 +131,12 @@ void ExchangeClient::download( KCal::Calendar *calendar, const QDate &start,
   ExchangeDownload *worker = new ExchangeDownload( mAccount, mWindow );
   worker->download( calendar, start, end, showProgress );
   connect( worker,
-           SIGNAL( finished( ExchangeDownload *, int, const QString & ) ),
-           SLOT( slotDownloadFinished( ExchangeDownload *, int,
-                                       const QString & ) ) );
+           TQT_SIGNAL( finished( ExchangeDownload *, int, const TQString & ) ),
+           TQT_SLOT( slotDownloadFinished( ExchangeDownload *, int,
+                                       const TQString & ) ) );
 }
 
-void ExchangeClient::download( const QDate &start, const QDate &end,
+void ExchangeClient::download( const TQDate &start, const TQDate &end,
                                bool showProgress )
 {
   kdDebug() << "ExchangeClient::download2()" << endl;
@@ -149,11 +149,11 @@ void ExchangeClient::download( const QDate &start, const QDate &end,
   ExchangeDownload *worker = new ExchangeDownload( mAccount, mWindow );
   worker->download( start, end, showProgress );
   connect( worker,
-           SIGNAL( finished( ExchangeDownload *, int, const QString & ) ), 
-           SLOT( slotDownloadFinished( ExchangeDownload *, int,
-                                       const QString & ) ) );
-  connect( worker, SIGNAL( gotEvent( KCal::Event *, const KURL & ) ), 
-           SIGNAL( event( KCal::Event *, const KURL & ) ) );
+           TQT_SIGNAL( finished( ExchangeDownload *, int, const TQString & ) ), 
+           TQT_SLOT( slotDownloadFinished( ExchangeDownload *, int,
+                                       const TQString & ) ) );
+  connect( worker, TQT_SIGNAL( gotEvent( KCal::Event *, const KURL & ) ), 
+           TQT_SIGNAL( event( KCal::Event *, const KURL & ) ) );
 }
 
 void ExchangeClient::upload( KCal::Event *event )
@@ -167,8 +167,8 @@ void ExchangeClient::upload( KCal::Event *event )
 
   ExchangeUpload *worker = new ExchangeUpload( event, mAccount, mTimeZoneId,
                                                mWindow );
-  connect( worker, SIGNAL( finished( ExchangeUpload *, int, const QString & ) ),
-           SLOT( slotUploadFinished( ExchangeUpload *, int, const QString & ) ) );
+  connect( worker, TQT_SIGNAL( finished( ExchangeUpload *, int, const TQString & ) ),
+           TQT_SLOT( slotUploadFinished( ExchangeUpload *, int, const TQString & ) ) );
 }
 
 void ExchangeClient::remove( KCal::Event *event )
@@ -179,31 +179,31 @@ void ExchangeClient::remove( KCal::Event *event )
   }
 
   ExchangeDelete *worker = new ExchangeDelete( event, mAccount, mWindow );
-  connect( worker, SIGNAL( finished( ExchangeDelete *, int, const QString & ) ),
-           SLOT( slotRemoveFinished( ExchangeDelete *, int, const QString & ) ) );
+  connect( worker, TQT_SIGNAL( finished( ExchangeDelete *, int, const TQString & ) ),
+           TQT_SLOT( slotRemoveFinished( ExchangeDelete *, int, const TQString & ) ) );
 }
 
 void ExchangeClient::slotDownloadFinished( ExchangeDownload *worker,
-                                           int result, const QString &moreInfo )
+                                           int result, const TQString &moreInfo )
 {
   emit downloadFinished( result, moreInfo );
   worker->deleteLater();
 }
 
-void ExchangeClient::slotDownloadFinished( ExchangeDownload* worker, int result, const QString& moreInfo, QPtrList<KCal::Event>& events ) 
+void ExchangeClient::slotDownloadFinished( ExchangeDownload* worker, int result, const TQString& moreInfo, TQPtrList<KCal::Event>& events ) 
 {
   emit downloadFinished( result, moreInfo, events );
   worker->deleteLater();
 }
 
-void ExchangeClient::slotUploadFinished( ExchangeUpload* worker, int result, const QString& moreInfo ) 
+void ExchangeClient::slotUploadFinished( ExchangeUpload* worker, int result, const TQString& moreInfo ) 
 {
   kdDebug() << "ExchangeClient::slotUploadFinished()" << endl;
   emit uploadFinished( result, moreInfo );
   worker->deleteLater();
 }
 
-void ExchangeClient::slotRemoveFinished( ExchangeDelete* worker, int result, const QString& moreInfo ) 
+void ExchangeClient::slotRemoveFinished( ExchangeDelete* worker, int result, const TQString& moreInfo ) 
 {
   kdDebug() << "ExchangeClient::slotRemoveFinished()" << endl;
   emit removeFinished( result, moreInfo );
@@ -211,27 +211,27 @@ void ExchangeClient::slotRemoveFinished( ExchangeDelete* worker, int result, con
 }
 
 int ExchangeClient::downloadSynchronous( KCal::Calendar *calendar,
-                                         const QDate &start, const QDate &end,
+                                         const TQDate &start, const TQDate &end,
                                          bool showProgress )
 {
   kdDebug() << "ExchangeClient::downloadSynchronous()" << endl;
 
   mClientState = WaitingForResult;
-  connect( this, SIGNAL( downloadFinished( int, const QString & ) ), 
-           SLOT( slotSyncFinished( int, const QString & ) ) );
+  connect( this, TQT_SIGNAL( downloadFinished( int, const TQString & ) ), 
+           TQT_SLOT( slotSyncFinished( int, const TQString & ) ) );
 
   download( calendar, start, end, showProgress );
 
   // TODO: Remove this busy loop
-  QApplication::setOverrideCursor
+  TQApplication::setOverrideCursor
   ( KCursor::waitCursor() );
   do {
     qApp->processEvents();
   } while ( mClientState == WaitingForResult );
-  QApplication::restoreOverrideCursor();  
+  TQApplication::restoreOverrideCursor();  
 
-  disconnect( this, SIGNAL( downloadFinished( int, const QString & ) ), 
-              this, SLOT( slotSyncFinished( int, const QString & ) ) );
+  disconnect( this, TQT_SIGNAL( downloadFinished( int, const TQString & ) ), 
+              this, TQT_SLOT( slotSyncFinished( int, const TQString & ) ) );
 
   return mSyncResult;
 }
@@ -239,42 +239,42 @@ int ExchangeClient::downloadSynchronous( KCal::Calendar *calendar,
 int ExchangeClient::uploadSynchronous( KCal::Event* event )
 {
   mClientState = WaitingForResult;
-  connect( this, SIGNAL( uploadFinished( int, const QString & ) ), 
-           SLOT( slotSyncFinished( int, const QString & ) ) );
+  connect( this, TQT_SIGNAL( uploadFinished( int, const TQString & ) ), 
+           TQT_SLOT( slotSyncFinished( int, const TQString & ) ) );
 
   upload( event );
 
   // TODO: Remove this busy loop
-  QApplication::setOverrideCursor( KCursor::waitCursor() );
+  TQApplication::setOverrideCursor( KCursor::waitCursor() );
   do {
     qApp->processEvents();
   } while ( mClientState == WaitingForResult );
-  QApplication::restoreOverrideCursor();  
-  disconnect( this, SIGNAL( uploadFinished( int, const QString & ) ), 
-              this, SLOT( slotSyncFinished( int, const QString & ) ) );
+  TQApplication::restoreOverrideCursor();  
+  disconnect( this, TQT_SIGNAL( uploadFinished( int, const TQString & ) ), 
+              this, TQT_SLOT( slotSyncFinished( int, const TQString & ) ) );
   return mSyncResult;
 }
 
 int ExchangeClient::removeSynchronous( KCal::Event* event )
 {
   mClientState = WaitingForResult;
-  connect( this, SIGNAL( removeFinished( int, const QString & ) ), 
-           SLOT( slotSyncFinished( int, const QString & ) ) );
+  connect( this, TQT_SIGNAL( removeFinished( int, const TQString & ) ), 
+           TQT_SLOT( slotSyncFinished( int, const TQString & ) ) );
 
   remove( event );
 
   // TODO: Remove this busy loop
-  QApplication::setOverrideCursor( KCursor::waitCursor() );
+  TQApplication::setOverrideCursor( KCursor::waitCursor() );
   do {
     qApp->processEvents();
   } while ( mClientState == WaitingForResult );
-  QApplication::restoreOverrideCursor();  
-  disconnect( this, SIGNAL( removeFinished( int, const QString & ) ), 
-              this, SLOT( slotSyncFinished( int, const QString & ) ) );
+  TQApplication::restoreOverrideCursor();  
+  disconnect( this, TQT_SIGNAL( removeFinished( int, const TQString & ) ), 
+              this, TQT_SLOT( slotSyncFinished( int, const TQString & ) ) );
   return mSyncResult;
 }
 
-void ExchangeClient::slotSyncFinished( int result, const QString &moreInfo )
+void ExchangeClient::slotSyncFinished( int result, const TQString &moreInfo )
 {
   kdDebug() << "Exchangeclient::slotSyncFinished("<<result<<","<<moreInfo<<")" << endl;
   if ( mClientState == WaitingForResult ) {
@@ -284,7 +284,7 @@ void ExchangeClient::slotSyncFinished( int result, const QString &moreInfo )
   }
 }
 
-QString ExchangeClient::detailedErrorString()
+TQString ExchangeClient::detailedErrorString()
 {
   return mDetailedErrorString;
 }
diff --git a/libkpimexchange/core/exchangeclient.h b/libkpimexchange/core/exchangeclient.h
index b887dac50..2a1e6b508 100644
--- a/libkpimexchange/core/exchangeclient.h
+++ b/libkpimexchange/core/exchangeclient.h
@@ -20,11 +20,11 @@
 #ifndef KDEPIM_EXCHANGE_CLIENT_H
 #define KDEPIM_EXCHANGE_CLIENT_H
 
-#include <qstring.h>
-#include <qdatetime.h>
-#include <qobject.h>
-#include <qhostaddress.h>
-#include <qptrlist.h>
+#include <tqstring.h>
+#include <tqdatetime.h>
+#include <tqobject.h>
+#include <tqhostaddress.h>
+#include <tqptrlist.h>
 
 #include <kdepimmacros.h>
 
@@ -45,27 +45,27 @@ class ExchangeUpload;
 class ExchangeDelete;
 //class ExchangeMonitor;
 
-class KDE_EXPORT ExchangeClient : public QObject {
+class KDE_EXPORT ExchangeClient : public TQObject {
     Q_OBJECT
   public:
-    ExchangeClient( ExchangeAccount* account, const QString& mTimeZoneId=QString::null );
+    ExchangeClient( ExchangeAccount* account, const TQString& mTimeZoneId=TQString::null );
     ~ExchangeClient();
 
     /**
      * Associate this client with a window given by @p window.
      */
-    void setWindow(QWidget *window);
+    void setWindow(TQWidget *window);
 
     /**
      * Returns the window this client is associated with.
      */
-    QWidget *window() const;
+    TQWidget *window() const;
 
     /**
      * Set the time zone to use 
      */
-    void setTimeZoneId( const QString& timeZoneId );
-    QString timeZoneId();
+    void setTimeZoneId( const TQString& timeZoneId );
+    TQString timeZoneId();
         
     // synchronous functions
     enum { 
@@ -80,29 +80,29 @@ class KDE_EXPORT ExchangeClient : public QObject {
       DeleteUnknownEventError /** The event to be deleted does not exist on the server */
     };
 
-    int downloadSynchronous( KCal::Calendar* calendar, const QDate& start, const QDate& end, bool showProgress=false);
+    int downloadSynchronous( KCal::Calendar* calendar, const TQDate& start, const TQDate& end, bool showProgress=false);
     int uploadSynchronous( KCal::Event* event );
     int removeSynchronous( KCal::Event* event );
 
-    // ExchangeMonitor* monitor( int pollMode, const QHostAddress& ownInterface );
+    // ExchangeMonitor* monitor( int pollMode, const TQHostAddress& ownInterface );
 
-    QString detailedErrorString();
+    TQString detailedErrorString();
 
   public slots:
     // Asynchronous functions, wait for "finished" signals for result
     // Deprecated: use download() without the Calendar* argument instead
-    void download( KCal::Calendar* calendar, const QDate& start, const QDate& end, bool showProgress=false);
-    void download( const QDate& start, const QDate& end, bool showProgress=false);
+    void download( KCal::Calendar* calendar, const TQDate& start, const TQDate& end, bool showProgress=false);
+    void download( const TQDate& start, const TQDate& end, bool showProgress=false);
     void upload( KCal::Event* event );
     void remove( KCal::Event* event );
     void test();
 
   private slots:
-    void slotDownloadFinished( ExchangeDownload* worker, int result, const QString& moreInfo );
-    void slotDownloadFinished( ExchangeDownload* worker, int result, const QString& moreInfo, QPtrList<KCal::Event>& );
-    void slotUploadFinished( ExchangeUpload* worker, int result, const QString& moreInfo );
-    void slotRemoveFinished( ExchangeDelete* worker, int result, const QString& moreInfo );
-    void slotSyncFinished( int result, const QString& moreInfo );
+    void slotDownloadFinished( ExchangeDownload* worker, int result, const TQString& moreInfo );
+    void slotDownloadFinished( ExchangeDownload* worker, int result, const TQString& moreInfo, TQPtrList<KCal::Event>& );
+    void slotUploadFinished( ExchangeUpload* worker, int result, const TQString& moreInfo );
+    void slotRemoveFinished( ExchangeDelete* worker, int result, const TQString& moreInfo );
+    void slotSyncFinished( int result, const TQString& moreInfo );
 
   signals:
     // Useful for progress dialogs, shows how much still needs to be done.
@@ -110,11 +110,11 @@ class KDE_EXPORT ExchangeClient : public QObject {
     void startDownload();
     void finishDownload();
 
-    void downloadFinished( int result, const QString& moreInfo );
+    void downloadFinished( int result, const TQString& moreInfo );
     void event( KCal::Event* event, const KURL& url);
-    void downloadFinished( int result, const QString& moreInfo, QPtrList<KCal::Event>& events );
-    void uploadFinished( int result, const QString& moreInfo );
-    void removeFinished( int result, const QString& moreInfo );
+    void downloadFinished( int result, const TQString& moreInfo, TQPtrList<KCal::Event>& events );
+    void uploadFinished( int result, const TQString& moreInfo );
+    void removeFinished( int result, const TQString& moreInfo );
 
   private:
     void test2();
@@ -123,10 +123,10 @@ class KDE_EXPORT ExchangeClient : public QObject {
    
     int mClientState;
     int mSyncResult;
-    QString mDetailedErrorString;
-    QWidget* mWindow;
+    TQString mDetailedErrorString;
+    TQWidget* mWindow;
     ExchangeAccount* mAccount;
-    QString mTimeZoneId;
+    TQString mTimeZoneId;
 };
 
 }
diff --git a/libkpimexchange/core/exchangedelete.cpp b/libkpimexchange/core/exchangedelete.cpp
index 8495afa36..f88b22efd 100644
--- a/libkpimexchange/core/exchangedelete.cpp
+++ b/libkpimexchange/core/exchangedelete.cpp
@@ -18,8 +18,8 @@
     Boston, MA 02110-1301, USA.
 */
 
-#include <qstring.h>
-#include <qregexp.h>
+#include <tqstring.h>
+#include <tqregexp.h>
 
 #include <kurl.h>
 #include <kdebug.h>
@@ -48,7 +48,7 @@ using namespace KPIM;
 // recurrent appointments? Maybe, so we just look for Master or Single
 // instancetypes
 
-ExchangeDelete::ExchangeDelete( KCal::Event* event, ExchangeAccount* account, QWidget* window ) :
+ExchangeDelete::ExchangeDelete( KCal::Event* event, ExchangeAccount* account, TQWidget* window ) :
   mWindow( window )
 {
   kdDebug() << "Created ExchangeDelete" << endl;
@@ -63,9 +63,9 @@ ExchangeDelete::~ExchangeDelete()
   kdDebug() << "ExchangeDelete destructor" << endl;
 }
 
-void ExchangeDelete::findUidSingleMaster( QString const& uid )
+void ExchangeDelete::findUidSingleMaster( TQString const& uid )
 {
-  QString query = 
+  TQString query = 
         "SELECT \"DAV:href\", \"urn:schemas:calendar:uid\"\r\n"
         "FROM Scope('shallow traversal of \"\"')\r\n"
         "WHERE \"urn:schemas:calendar:uid\" = '" + uid + "'\r\n"
@@ -74,27 +74,27 @@ void ExchangeDelete::findUidSingleMaster( QString const& uid )
 
   KIO::DavJob* job = KIO::davSearch( mAccount->calendarURL(), "DAV:", "sql", query, false );
   job->setWindow( mWindow );
-  connect(job, SIGNAL(result( KIO::Job * )), this, SLOT(slotFindUidResult(KIO::Job *)));
+  connect(job, TQT_SIGNAL(result( KIO::Job * )), this, TQT_SLOT(slotFindUidResult(KIO::Job *)));
 }
 
 void ExchangeDelete::slotFindUidResult( KIO::Job * job )
 {
   if ( job->error() ) {
     job->showErrorDialog( 0L );
-    emit finished( this, ExchangeClient::CommunicationError, "IO Error: " + QString::number(job->error()) + ":" + job->errorString() );
+    emit finished( this, ExchangeClient::CommunicationError, "IO Error: " + TQString::number(job->error()) + ":" + job->errorString() );
     return;
   }
-  QDomDocument& response = static_cast<KIO::DavJob *>( job )->response();
+  TQDomDocument& response = static_cast<KIO::DavJob *>( job )->response();
 
-  QDomElement item = response.documentElement().firstChild().toElement();
-  QDomElement hrefElement = item.namedItem( "href" ).toElement();
+  TQDomElement item = response.documentElement().firstChild().toElement();
+  TQDomElement hrefElement = item.namedItem( "href" ).toElement();
   if ( item.isNull() || hrefElement.isNull() ) {
     // Not found
     emit finished( this, ExchangeClient::DeleteUnknownEventError, "UID of event to be deleted not found on server\n"+response.toString() );
     return;
   }
   // Found the appointment's URL
-  QString href = hrefElement.text();
+  TQString href = hrefElement.text();
   KURL url(href);
 
   startDelete( toDAV( url ) );  
@@ -104,7 +104,7 @@ void ExchangeDelete::startDelete( const KURL& url )
 {
   KIO::SimpleJob* job = KIO::file_delete( url, false ); // no GUI
   job->setWindow( mWindow );
-  connect( job, SIGNAL( result( KIO::Job * ) ), this, SLOT( slotDeleteResult( KIO::Job * ) ) );
+  connect( job, TQT_SIGNAL( result( KIO::Job * ) ), this, TQT_SLOT( slotDeleteResult( KIO::Job * ) ) );
 }
 
 void ExchangeDelete::slotDeleteResult( KIO::Job* job )
@@ -112,10 +112,10 @@ void ExchangeDelete::slotDeleteResult( KIO::Job* job )
   kdDebug() << "Finished Delete" << endl;
   if ( job->error() ) {
     job->showErrorDialog( 0L );
-    emit finished( this, ExchangeClient::CommunicationError, "IO Error: " + QString::number(job->error()) + ":" + job->errorString() );
+    emit finished( this, ExchangeClient::CommunicationError, "IO Error: " + TQString::number(job->error()) + ":" + job->errorString() );
     return;
   }
-  emit finished( this, ExchangeClient::ResultOK, QString::null );
+  emit finished( this, ExchangeClient::ResultOK, TQString::null );
 }
 
 #include "exchangedelete.moc"
diff --git a/libkpimexchange/core/exchangedelete.h b/libkpimexchange/core/exchangedelete.h
index a9d933254..fb91b9122 100644
--- a/libkpimexchange/core/exchangedelete.h
+++ b/libkpimexchange/core/exchangedelete.h
@@ -20,8 +20,8 @@
 #ifndef KDEPIM_EXCHANGE_DELETE_H
 #define KDEPIM_EXCHANGE_DELETE_H
 
-#include <qstring.h>
-#include <qwidget.h>
+#include <tqstring.h>
+#include <tqwidget.h>
 
 #include <kio/job.h>
 #include <kdepimmacros.h>
@@ -33,10 +33,10 @@ namespace KPIM {
 
 class ExchangeAccount;
 
-class KDE_EXPORT ExchangeDelete : public QObject {
+class KDE_EXPORT ExchangeDelete : public TQObject {
     Q_OBJECT
   public:
-    ExchangeDelete( KCal::Event* event, ExchangeAccount* account, QWidget* window=0 );
+    ExchangeDelete( KCal::Event* event, ExchangeAccount* account, TQWidget* window=0 );
     ~ExchangeDelete();
 
   private slots:
@@ -44,14 +44,14 @@ class KDE_EXPORT ExchangeDelete : public QObject {
     void slotFindUidResult( KIO::Job * );
 
   signals:
-    void finished( ExchangeDelete* worker, int result, const QString& moreInfo );
+    void finished( ExchangeDelete* worker, int result, const TQString& moreInfo );
 
   private:
-    void findUidSingleMaster( QString const& uid );
+    void findUidSingleMaster( TQString const& uid );
     void startDelete( const KURL& url );
     
     ExchangeAccount* mAccount;
-    QWidget* mWindow;
+    TQWidget* mWindow;
 };
 
 }
diff --git a/libkpimexchange/core/exchangedownload.cpp b/libkpimexchange/core/exchangedownload.cpp
index dcf469549..c8a0a2150 100644
--- a/libkpimexchange/core/exchangedownload.cpp
+++ b/libkpimexchange/core/exchangedownload.cpp
@@ -18,11 +18,11 @@
     Boston, MA 02110-1301, USA.
 */
 
-#include <qfile.h>
-#include <qtextstream.h>
-#include <qdatastream.h>
-#include <qcstring.h>
-#include <qregexp.h>
+#include <tqfile.h>
+#include <tqtextstream.h>
+#include <tqdatastream.h>
+#include <tqcstring.h>
+#include <tqregexp.h>
 
 #include <kapplication.h>
 #include <kconfig.h>
@@ -61,7 +61,7 @@ extern "C" {
 
 using namespace KPIM;
 
-ExchangeDownload::ExchangeDownload( ExchangeAccount *account, QWidget *window )
+ExchangeDownload::ExchangeDownload( ExchangeAccount *account, TQWidget *window )
   : mWindow( window )
 {
   kdDebug() << "ExchangeDownload()" << endl;
@@ -80,8 +80,8 @@ ExchangeDownload::~ExchangeDownload()
   if ( mEvents ) delete mEvents;
 }
 
-void ExchangeDownload::download( KCal::Calendar *calendar, const QDate &start,
-                                 const QDate &end, bool showProgress )
+void ExchangeDownload::download( KCal::Calendar *calendar, const TQDate &start,
+                                 const TQDate &end, bool showProgress )
 {
   mCalendar = calendar;
   mEvents = 0;
@@ -92,14 +92,14 @@ void ExchangeDownload::download( KCal::Calendar *calendar, const QDate &start,
     mProgress = new ExchangeProgress();
     mProgress->show();
 
-    connect( this, SIGNAL( startDownload() ), mProgress,
-             SLOT( slotTransferStarted() ) );
-    connect( this, SIGNAL(finishDownload() ), mProgress,
-             SLOT( slotTransferFinished() ) );
+    connect( this, TQT_SIGNAL( startDownload() ), mProgress,
+             TQT_SLOT( slotTransferStarted() ) );
+    connect( this, TQT_SIGNAL(finishDownload() ), mProgress,
+             TQT_SLOT( slotTransferFinished() ) );
 #endif
   }
 
-  QString sql = dateSelectQuery( start, end.addDays( 1 ) );
+  TQString sql = dateSelectQuery( start, end.addDays( 1 ) );
 
   kdDebug() << "Exchange download query: " << endl << sql << endl;
 
@@ -112,43 +112,43 @@ void ExchangeDownload::download( KCal::Calendar *calendar, const QDate &start,
                                      sql, false );
   KIO::Scheduler::scheduleJob( job );
   job->setWindow( mWindow );
-  connect( job, SIGNAL( result( KIO::Job * ) ),
-           SLOT( slotSearchResult( KIO::Job *) ) );
+  connect( job, TQT_SIGNAL( result( KIO::Job * ) ),
+           TQT_SLOT( slotSearchResult( KIO::Job *) ) );
 }
 
-void ExchangeDownload::download( const QDate& start, const QDate& end, bool showProgress )
+void ExchangeDownload::download( const TQDate& start, const TQDate& end, bool showProgress )
 {
   mCalendar = 0;
-  mEvents = new QPtrList<KCal::Event>;
+  mEvents = new TQPtrList<KCal::Event>;
 
   if( showProgress ) {
     //kdDebug() << "Creating progress dialog" << endl;
     mProgress = new ExchangeProgress();
     mProgress->show();
 
-    connect( this, SIGNAL(startDownload()), mProgress, SLOT(slotTransferStarted()) );
-    connect( this, SIGNAL(finishDownload()), mProgress, SLOT(slotTransferFinished()) );
+    connect( this, TQT_SIGNAL(startDownload()), mProgress, TQT_SLOT(slotTransferStarted()) );
+    connect( this, TQT_SIGNAL(finishDownload()), mProgress, TQT_SLOT(slotTransferFinished()) );
   }
 
-  QString sql = dateSelectQuery( start, end.addDays( 1 ) );
+  TQString sql = dateSelectQuery( start, end.addDays( 1 ) );
 
   increaseDownloads();
 
   KIO::DavJob *job = KIO::davSearch( mAccount->calendarURL(), "DAV:", "sql", sql, false );
   KIO::Scheduler::scheduleJob(job);
   job->setWindow( mWindow );
-  connect( job, SIGNAL( result( KIO::Job * ) ),
-           SLOT( slotSearchResult( KIO::Job * ) ) );
+  connect( job, TQT_SIGNAL( result( KIO::Job * ) ),
+           TQT_SLOT( slotSearchResult( KIO::Job * ) ) );
 }
 
 // Original query TODO: make query configurable
-QString ExchangeDownload::dateSelectQuery( const QDate& start, const QDate& end )
+TQString ExchangeDownload::dateSelectQuery( const TQDate& start, const TQDate& end )
 {
-  QString startString;
+  TQString startString;
   startString.sprintf("%04i/%02i/%02i",start.year(),start.month(),start.day());
-  QString endString;
+  TQString endString;
   endString.sprintf("%04i/%02i/%02i",end.year(),end.month(),end.day());
-  QString sql =
+  TQString sql =
         "SELECT \"DAV:href\", \"urn:schemas:calendar:instancetype\", \"urn:schemas:calendar:uid\"\r\n"
         "FROM Scope('shallow traversal of \"\"')\r\n"
         "WHERE \"urn:schemas:calendar:dtend\" > '" + startString + "'\r\n"
@@ -158,15 +158,15 @@ QString ExchangeDownload::dateSelectQuery( const QDate& start, const QDate& end
 
 #if 0
 // That's the "new" code that breaks with Exchange. It was meant for Opengroupware, but that got its own resource anyway
-QString ExchangeDownload::dateSelectQuery( const QDate& start, const QDate& end )
+TQString ExchangeDownload::dateSelectQuery( const TQDate& start, const TQDate& end )
 {
-  QString startString;
+  TQString startString;
   startString.sprintf( "%04i-%02i-%02iT00:00:00Z", start.year(),
                        start.month(), start.day() );
-  QString endString;
+  TQString endString;
   endString.sprintf( "%04i-%02i-%02iT23:59:59Z", end.year(), end.month(),
                      end.day() );
-  QString sql =
+  TQString sql =
         "SELECT \"DAV:href\", \"urn:schemas:calendar:instancetype\", "
         "\"urn:schemas:calendar:uid\"\r\n"
         "FROM Scope('shallow traversal of \"\"')\r\n"
@@ -181,14 +181,14 @@ void ExchangeDownload::slotSearchResult( KIO::Job *job )
   if ( job->error() ) {
     kdError() << "ExchangeDownload::slotSearchResult() error: "
               << job->error() << endl;
-    QString text = i18n("ExchangeDownload\nError accessing '%1': %2")
+    TQString text = i18n("ExchangeDownload\nError accessing '%1': %2")
                    .arg( mAccount->calendarURL().prettyURL() )
                    .arg( job->errorString() );
     KMessageBox::error( 0, text );
     finishUp( ExchangeClient::CommunicationError, job );
     return;
   }
-  QDomDocument &response = static_cast<KIO::DavJob *>( job )->response();
+  TQDomDocument &response = static_cast<KIO::DavJob *>( job )->response();
 
   kdDebug() << "Search result: " << endl << response.toString() << endl;
 
@@ -205,7 +205,7 @@ void ExchangeDownload::slotMasterResult( KIO::Job *job )
     finishUp( ExchangeClient::CommunicationError, job );
     return;
   }
-  QDomDocument &response = static_cast<KIO::DavJob *>( job )->response();
+  TQDomDocument &response = static_cast<KIO::DavJob *>( job )->response();
 
   kdDebug() << "Search (master) result: " << endl << response.toString() << endl;
 
@@ -214,7 +214,7 @@ void ExchangeDownload::slotMasterResult( KIO::Job *job )
   decreaseDownloads();
 }
 
-void ExchangeDownload::handleAppointments( const QDomDocument &response,
+void ExchangeDownload::handleAppointments( const TQDomDocument &response,
                                            bool recurrence )
 {
   kdDebug() << "Entering handleAppointments" << endl;
@@ -226,21 +226,21 @@ void ExchangeDownload::handleAppointments( const QDomDocument &response,
     return;
   }
 
-  for( QDomElement item = response.documentElement().firstChild().toElement();
+  for( TQDomElement item = response.documentElement().firstChild().toElement();
        !item.isNull();
        item = item.nextSibling().toElement() ) {
     //kdDebug() << "Current item:" << item.tagName() << endl;
-    QDomNodeList propstats = item.elementsByTagNameNS( "DAV:", "propstat" );
+    TQDomNodeList propstats = item.elementsByTagNameNS( "DAV:", "propstat" );
     // kdDebug() << "Item has " << propstats.count() << " propstat children" << endl;
     for( uint i=0; i < propstats.count(); i++ ) {
-      QDomElement propstat = propstats.item(i).toElement();
-      QDomElement prop = propstat.namedItem( "prop" ).toElement();
+      TQDomElement propstat = propstats.item(i).toElement();
+      TQDomElement prop = propstat.namedItem( "prop" ).toElement();
       if ( prop.isNull() ) {
         kdError() << "Error: no <prop> in response" << endl;
         continue;
       }
 
-      QDomElement instancetypeElement = prop.namedItem( "instancetype" ).toElement();
+      TQDomElement instancetypeElement = prop.namedItem( "instancetype" ).toElement();
       if ( instancetypeElement.isNull() ) {
         kdError() << "Error: no instance type in Exchange server reply" << endl;
         continue;
@@ -249,12 +249,12 @@ void ExchangeDownload::handleAppointments( const QDomDocument &response,
       //kdDebug() << "Instance type: " << instanceType << endl;
 
       if ( recurrence && instanceType > 0 ) {
-        QDomElement uidElement = prop.namedItem( "uid" ).toElement();
+        TQDomElement uidElement = prop.namedItem( "uid" ).toElement();
         if ( uidElement.isNull() ) {
           kdError() << "Error: no uid in Exchange server reply" << endl;
           continue;
         }
-        QString uid = uidElement.text();
+        TQString uid = uidElement.text();
         if ( ! m_uids.contains( uid ) ) {
           m_uids[uid] = 1;
           handleRecurrence(uid);
@@ -263,12 +263,12 @@ void ExchangeDownload::handleAppointments( const QDomDocument &response,
         continue;
       }
 
-      QDomElement hrefElement = prop.namedItem( "href" ).toElement();
+      TQDomElement hrefElement = prop.namedItem( "href" ).toElement();
       if ( hrefElement.isNull() ) {
         kdError() << "Error: no href in Exchange server reply" << endl;
         continue;
       }
-      QString href = hrefElement.text();
+      TQString href = hrefElement.text();
       KURL url(href);
 
       kdDebug() << "Getting appointment from url: " << url.prettyURL() << endl;
@@ -283,10 +283,10 @@ void ExchangeDownload::handleAppointments( const QDomDocument &response,
   }
 }
 
-void ExchangeDownload::handleRecurrence( QString uid )
+void ExchangeDownload::handleRecurrence( TQString uid )
 {
   // kdDebug() << "Handling recurrence info for uid=" << uid << endl;
-  QString query =
+  TQString query =
         "SELECT \"DAV:href\", \"urn:schemas:calendar:instancetype\"\r\n"
         "FROM Scope('shallow traversal of \"\"')\r\n"
         "WHERE \"urn:schemas:calendar:uid\" = '" + uid + "'\r\n"
@@ -301,15 +301,15 @@ void ExchangeDownload::handleRecurrence( QString uid )
                                      query, false );
   KIO::Scheduler::scheduleJob( job );
   job->setWindow( mWindow );
-  connect( job, SIGNAL( result( KIO::Job * ) ),
-           SLOT( slotMasterResult( KIO::Job * ) ) );
+  connect( job, TQT_SIGNAL( result( KIO::Job * ) ),
+           TQT_SLOT( slotMasterResult( KIO::Job * ) ) );
 }
 
 void ExchangeDownload::readAppointment( const KURL& url )
 {
-  QDomDocument doc;
-  QDomElement root = addElement( doc, doc, "DAV:", "propfind" );
-  QDomElement prop = addElement( doc, root, "DAV:", "prop" );
+  TQDomDocument doc;
+  TQDomElement root = addElement( doc, doc, "DAV:", "propfind" );
+  TQDomElement prop = addElement( doc, root, "DAV:", "prop" );
   addElement( doc, prop, "urn:schemas:calendar:", "uid" );
   addElement( doc, prop, "urn:schemas:calendar:", "timezoneid" );
   addElement( doc, prop, "urn:schemas:calendar:", "timezone" );
@@ -349,8 +349,8 @@ void ExchangeDownload::readAppointment( const KURL& url )
   KIO::Scheduler::scheduleJob( job );
   job->setWindow( mWindow );
   job->addMetaData( "errorPage", "false" );
-  connect( job, SIGNAL( result( KIO::Job * ) ),
-           SLOT( slotPropFindResult( KIO::Job * ) ) );
+  connect( job, TQT_SIGNAL( result( KIO::Job * ) ),
+           TQT_SLOT( slotPropFindResult( KIO::Job * ) ) );
 }
 
 void ExchangeDownload::slotPropFindResult( KIO::Job *job )
@@ -364,16 +364,16 @@ void ExchangeDownload::slotPropFindResult( KIO::Job *job )
     return;
   }
 
-  QDomDocument response = static_cast<KIO::DavJob *>( job )->response();
+  TQDomDocument response = static_cast<KIO::DavJob *>( job )->response();
   kdDebug() << "Response: " << endl;
   kdDebug() << response.toString() << endl;
 
-  QDomElement prop = response.documentElement().namedItem( "response" )
+  TQDomElement prop = response.documentElement().namedItem( "response" )
                      .namedItem( "propstat" ).namedItem( "prop" ).toElement();
 
   KCal::Event* event = new KCal::Event();
 
-  QDomElement uidElement = prop.namedItem( "uid" ).toElement();
+  TQDomElement uidElement = prop.namedItem( "uid" ).toElement();
   if ( uidElement.isNull() ) {
     kdError() << "Error: no uid in Exchange server reply" << endl;
     finishUp( ExchangeClient::IllegalAppointmentError,
@@ -383,14 +383,14 @@ void ExchangeDownload::slotPropFindResult( KIO::Job *job )
   event->setUid( uidElement.text() );
   // kdDebug() << "Got UID: " << uidElement.text() << endl;
 
-  QString timezoneid = prop.namedItem( "timezoneid" ).toElement().text();
+  TQString timezoneid = prop.namedItem( "timezoneid" ).toElement().text();
   // kdDebug() << "DEBUG: timezoneid = " << timezoneid << endl;
 
-  QString timezone = prop.namedItem( "timezone" ).toElement().text();
+  TQString timezone = prop.namedItem( "timezone" ).toElement().text();
   // kdDebug() << "DEBUG: timezone = " << timezone << endl;
 
   // mFormat is used for parsing recurrence rules.
-  QString localTimeZoneId;
+  TQString localTimeZoneId;
   if ( mCalendar ) {
     mFormat->setTimeZone( mCalendar->timeZoneId(), !mCalendar->isLocalTime() );
     localTimeZoneId = mCalendar->timeZoneId();
@@ -399,65 +399,65 @@ void ExchangeDownload::slotPropFindResult( KIO::Job *job )
     // If no mCalendar, stay in UTC
   }
 
-  QString lastModified = prop.namedItem( "lastmodified" ).toElement().text();
+  TQString lastModified = prop.namedItem( "lastmodified" ).toElement().text();
   if ( !lastModified.isEmpty() ) {
-    QDateTime dt = utcAsZone( QDateTime::fromString( lastModified, Qt::ISODate ), localTimeZoneId );
+    TQDateTime dt = utcAsZone( TQDateTime::fromString( lastModified, Qt::ISODate ), localTimeZoneId );
     event->setLastModified( dt );
     kdDebug() << "Got lastModified:" << lastModified << ", " << dt.toString() << endl;
   }
 
-  QString organizer = prop.namedItem( "organizer" ).toElement().text();
+  TQString organizer = prop.namedItem( "organizer" ).toElement().text();
   // TODO: Does outlook have a common name? Or does the organizer already contain both?
   event->setOrganizer( organizer );
   // kdDebug() << "Got organizer: " << organizer << endl;
 
   // Trying to find attendees, not working yet
-  QString contact = prop.namedItem( "contact" ).toElement().text();
+  TQString contact = prop.namedItem( "contact" ).toElement().text();
 //  event->setOrganizer( organizer );
   // kdDebug() << "DEBUG: Got contact: " << contact << endl;
 
   // This looks promising for finding attendees
   // FIXME: get this to work
-  QString to = prop.namedItem( "to" ).toElement().text();
+  TQString to = prop.namedItem( "to" ).toElement().text();
   // kdDebug() << "DEBUG: Got to: " << to << endl;
-  QStringList attn = QStringList::split( ",", to ); // This doesn't work: there can be commas between ""
-  QStringList::iterator it;
+  TQStringList attn = TQStringList::split( ",", to ); // This doesn't work: there can be commas between ""
+  TQStringList::iterator it;
   for ( it = attn.begin(); it != attn.end(); ++it ) {
     // kdDebug() << "    attendee: " << (*it) << endl;
-    QString name = "";
+    TQString name = "";
     // KCal::Attendee* a = new KCal::Attendee( name, email );
 
     // event->addAttendee( a );
   }
 
-  QString readonly = prop.namedItem( "isreadonly" ).toElement().text();
+  TQString readonly = prop.namedItem( "isreadonly" ).toElement().text();
   event->setReadOnly( readonly == "1" );
   kdDebug() << "Got readonly: " << readonly << ":" << (readonly != "0") << endl;
 
-  QString created = prop.namedItem( "created" ).toElement().text();
+  TQString created = prop.namedItem( "created" ).toElement().text();
   if ( !created.isEmpty() ) {
-    QDateTime dt = utcAsZone( QDateTime::fromString( created, Qt::ISODate ),
+    TQDateTime dt = utcAsZone( TQDateTime::fromString( created, Qt::ISODate ),
                     localTimeZoneId );
     event->setCreated( dt );
     kdDebug() << "got created: " << dt.toString() << endl;
   }
 
-  QString dtstart = prop.namedItem( "dtstart" ).toElement().text();
+  TQString dtstart = prop.namedItem( "dtstart" ).toElement().text();
   if ( !dtstart.isEmpty() ) {
-    QDateTime dt = utcAsZone( QDateTime::fromString( dtstart, Qt::ISODate ),
+    TQDateTime dt = utcAsZone( TQDateTime::fromString( dtstart, Qt::ISODate ),
                               localTimeZoneId );
     event->setDtStart( dt );
     kdDebug() << "got dtstart: " << dtstart << " becomes in timezone " << dt.toString() << endl;
   }
 
-  QString alldayevent = prop.namedItem( "alldayevent" ).toElement().text();
+  TQString alldayevent = prop.namedItem( "alldayevent" ).toElement().text();
   bool floats = alldayevent.toInt() != 0;
   event->setFloats( floats );
   kdDebug() << "Got alldayevent: \"" << alldayevent << "\":" << floats << endl;
 
-  QString dtend = prop.namedItem( "dtend" ).toElement().text();
+  TQString dtend = prop.namedItem( "dtend" ).toElement().text();
   if ( !dtend.isEmpty() ) {
-    QDateTime dt = utcAsZone( QDateTime::fromString( dtend, Qt::ISODate ),
+    TQDateTime dt = utcAsZone( TQDateTime::fromString( dtend, Qt::ISODate ),
                               localTimeZoneId );
     // Outlook thinks differently about floating event timing than libkcal
     if ( floats ) dt = dt.addDays( -1 );
@@ -465,24 +465,24 @@ void ExchangeDownload::slotPropFindResult( KIO::Job *job )
     kdDebug() << "got dtend: " << dtend << " becomes in timezone " << dt.toString() << endl;
   }
 
-  QString transparent = prop.namedItem( "transparent" ).toElement().text();
+  TQString transparent = prop.namedItem( "transparent" ).toElement().text();
   event->setTransparency( transparent.toInt() > 0 ? KCal::Event::Transparent
                            : KCal::Event::Opaque );
   // kdDebug() << "Got transparent: " << transparent << endl;
 
-  QString description = prop.namedItem( "textdescription" ).toElement().text();
+  TQString description = prop.namedItem( "textdescription" ).toElement().text();
   event->setDescription( description );
   kdDebug() << "Got description: " << description << endl;
 
-  QString subject = prop.namedItem( "subject" ).toElement().text();
+  TQString subject = prop.namedItem( "subject" ).toElement().text();
   event->setSummary( subject );
   kdDebug() << "Got summary: " << subject << endl;
 
-  QString location =  prop.namedItem( "location" ).toElement().text();
+  TQString location =  prop.namedItem( "location" ).toElement().text();
   event->setLocation( location );
   // kdDebug() << "Got location: " << location << endl;
 
-  QString rrule = prop.namedItem( "rrule" ).toElement().text();
+  TQString rrule = prop.namedItem( "rrule" ).toElement().text();
   kdDebug() << "Got rrule: " << rrule << endl;
   if ( !rrule.isEmpty() ) {
     // Timezone should be handled automatically
@@ -494,23 +494,23 @@ void ExchangeDownload::slotPropFindResult( KIO::Job *job )
     }
   }
 
-  QDomElement keywords = prop.namedItem( "Keywords" ).toElement();
-  QStringList categories;
-  QDomNodeList list = keywords.elementsByTagNameNS( "xml:", "v" );
+  TQDomElement keywords = prop.namedItem( "Keywords" ).toElement();
+  TQStringList categories;
+  TQDomNodeList list = keywords.elementsByTagNameNS( "xml:", "v" );
   for( uint i=0; i < list.count(); i++ ) {
-    QDomElement item = list.item(i).toElement();
+    TQDomElement item = list.item(i).toElement();
     categories.append( item.text() );
   }
   event->setCategories( categories );
   // kdDebug() << "Got categories: " << categories.join( ", " ) << endl;
 
 
-  QDomElement exdate = prop.namedItem( "exdate" ).toElement();
+  TQDomElement exdate = prop.namedItem( "exdate" ).toElement();
   KCal::DateList exdates;
   list = exdate.elementsByTagNameNS( "xml:", "v" );
   for( uint i=0; i < list.count(); i++ ) {
-    QDomElement item = list.item(i).toElement();
-    QDate date = utcAsZone( QDateTime::fromString( item.text(), Qt::ISODate ), localTimeZoneId ).date();
+    TQDomElement item = list.item(i).toElement();
+    TQDate date = utcAsZone( TQDateTime::fromString( item.text(), Qt::ISODate ), localTimeZoneId ).date();
     exdates.append( date );
     // kdDebug() << "Got exdate: " << date.toString() << endl;
   }
@@ -521,7 +521,7 @@ void ExchangeDownload::slotPropFindResult( KIO::Job *job )
   // 1 Personal
   // 2 Private
   // 3 Company Confidential
-  QString sensitivity = prop.namedItem( "sensitivity" ).toElement().text();
+  TQString sensitivity = prop.namedItem( "sensitivity" ).toElement().text();
   if ( ! sensitivity.isNull() )
   switch( sensitivity.toInt() ) {
     case 0: event->setSecrecy( KCal::Incidence::SecrecyPublic ); break;
@@ -533,7 +533,7 @@ void ExchangeDownload::slotPropFindResult( KIO::Job *job )
   // kdDebug() << "Got sensitivity: " << sensitivity << endl;
 
 
-  QString reminder = prop.namedItem( "reminderoffset" ).toElement().text();
+  TQString reminder = prop.namedItem( "reminderoffset" ).toElement().text();
   // kdDebug() << "Reminder offset: " << reminder << endl;
   if ( !reminder.isEmpty() ) {
     // Duration before event in seconds
@@ -555,10 +555,10 @@ void ExchangeDownload::slotPropFindResult( KIO::Job *job )
     //void addRelation(Incidence *);
 
     /** set the list of attachments/associated files for this event */
-    //void setAttachments(const QStringList &attachments);
+    //void setAttachments(const TQStringList &attachments);
 
      /** set resources used, such as Office, Car, etc. */
-    //void setResources(const QStringList &resources);
+    //void setResources(const TQStringList &resources);
 
     /** set the event's priority, 0 is undefined, 1 highest (decreasing order) */
     //void setPriority(int priority);
@@ -613,7 +613,7 @@ void ExchangeDownload::decreaseDownloads()
   }
 }
 
-void ExchangeDownload::finishUp( int result, const QString &moreInfo )
+void ExchangeDownload::finishUp( int result, const TQString &moreInfo )
 {
   kdDebug() << "ExchangeDownload::finishUp() " << result << " "
             << moreInfo << endl;
@@ -635,8 +635,8 @@ void ExchangeDownload::finishUp( int result, const QString &moreInfo )
 
 void ExchangeDownload::finishUp( int result, KIO::Job *job )
 {
-  finishUp( result, QString("WebDAV job error code = ") +
-                    QString::number( job->error() ) + ";\n" + "\"" +
+  finishUp( result, TQString("WebDAV job error code = ") +
+                    TQString::number( job->error() ) + ";\n" + "\"" +
                     job->errorString() + "\"" );
 }
 
diff --git a/libkpimexchange/core/exchangedownload.h b/libkpimexchange/core/exchangedownload.h
index a43d82692..6eab9f565 100644
--- a/libkpimexchange/core/exchangedownload.h
+++ b/libkpimexchange/core/exchangedownload.h
@@ -20,11 +20,11 @@
 #ifndef KDEPIM_EXCHANGE_DOWNLOAD_H
 #define KDEPIM_EXCHANGE_DOWNLOAD_H
 
-#include <qstring.h>
-#include <qptrlist.h>
-#include <qdatetime.h>
-#include <qdom.h>
-#include <qmap.h>
+#include <tqstring.h>
+#include <tqptrlist.h>
+#include <tqdatetime.h>
+#include <tqdom.h>
+#include <tqmap.h>
 #include <kio/job.h>
 
 #include <libkcal/calendar.h>
@@ -35,23 +35,23 @@ namespace KPIM {
 class ExchangeProgress;
 class ExchangeAccount;
 
-class ExchangeDownload : public QObject {
+class ExchangeDownload : public TQObject {
     Q_OBJECT
   public:
-    ExchangeDownload( ExchangeAccount* account, QWidget* window=0 );
+    ExchangeDownload( ExchangeAccount* account, TQWidget* window=0 );
    ~ExchangeDownload();
 
     void download( KCal::Calendar* calendar, 
-         const QDate& start, const QDate& end, bool showProgress );
-    void download( const QDate& start, const QDate& end, bool showProgress );
+         const TQDate& start, const TQDate& end, bool showProgress );
+    void download( const TQDate& start, const TQDate& end, bool showProgress );
  
   signals:
     void startDownload();
     void finishDownload();
 
     void gotEvent( KCal::Event* event, const KURL& url );
-    void finished( ExchangeDownload*, int result, const QString& moreInfo );
-    void finished( ExchangeDownload*, int result, const QString& moreInfo, QPtrList<KCal::Event>& events );
+    void finished( ExchangeDownload*, int result, const TQString& moreInfo );
+    void finished( ExchangeDownload*, int result, const TQString& moreInfo, TQPtrList<KCal::Event>& events );
 
   private slots:
     void slotSearchResult( KIO::Job *job );
@@ -59,28 +59,28 @@ class ExchangeDownload : public QObject {
     void slotPropFindResult( KIO::Job * );
 
   private:
-    void handleAppointments( const QDomDocument &, bool recurrence );
+    void handleAppointments( const TQDomDocument &, bool recurrence );
     void readAppointment( const KURL& url );
-    void handleRecurrence( QString uid );
-    void finishUp( int result, const QString& moreInfo=QString::null );
+    void handleRecurrence( TQString uid );
+    void finishUp( int result, const TQString& moreInfo=TQString::null );
     void finishUp( int result, KIO::Job* job );
 
     void increaseDownloads();
     void decreaseDownloads();
 
-    QString dateSelectQuery( const QDate& start, const QDate& end );
+    TQString dateSelectQuery( const TQDate& start, const TQDate& end );
     
     KCal::Calendar *mCalendar;
     KCal::ICalFormat *mFormat;
-    QPtrList<KCal::Event> *mEvents;
+    TQPtrList<KCal::Event> *mEvents;
     ExchangeAccount *mAccount;
     ExchangeProgress *mProgress;
     int mDownloadsBusy;
-    QDomDocument mResponse;
+    TQDomDocument mResponse;
 
-    QMap<QString,int> m_uids; // This keeps track of uids we already covered. Especially useful for
+    TQMap<TQString,int> m_uids; // This keeps track of uids we already covered. Especially useful for
     	// recurring events.
-    QWidget* mWindow;
+    TQWidget* mWindow;
 };
 
 }
diff --git a/libkpimexchange/core/exchangemonitor.cpp b/libkpimexchange/core/exchangemonitor.cpp
index c659efb15..8e5525038 100644
--- a/libkpimexchange/core/exchangemonitor.cpp
+++ b/libkpimexchange/core/exchangemonitor.cpp
@@ -18,11 +18,11 @@
     Boston, MA 02110-1301, USA.
 */
 
-#include <qstring.h>
-#include <qregexp.h>
-#include <qsocketdevice.h>
-#include <qsocketnotifier.h>
-#include <qtextstream.h>
+#include <tqstring.h>
+#include <tqregexp.h>
+#include <tqsocketdevice.h>
+#include <tqsocketnotifier.h>
+#include <tqtextstream.h>
 
 #include <kurl.h>
 #include <kdebug.h>
@@ -54,24 +54,24 @@ extern "C" {
 
 using namespace KPIM;
 
-QString makeIDString( const ExchangeMonitor::IDList& IDs )
+TQString makeIDString( const ExchangeMonitor::IDList& IDs )
 {
-  QString result;
+  TQString result;
   ExchangeMonitor::IDList::ConstIterator it;
   for ( it = IDs.begin(); it != IDs.end(); ++it ) {
     if ( it == IDs.begin() )
-      result += QString::number( (*it) );
+      result += TQString::number( (*it) );
     else
-      result += "," + QString::number( (*it) );
+      result += "," + TQString::number( (*it) );
   }
   return result;
 }
 
-ExchangeMonitor::IDList makeIDList( const QString& input )
+ExchangeMonitor::IDList makeIDList( const TQString& input )
 {
   ExchangeMonitor::IDList IDs;
-  QStringList numbers = QStringList::split( ",", input );
-  QStringList::iterator j;
+  TQStringList numbers = TQStringList::split( ",", input );
+  TQStringList::iterator j;
   for ( j = numbers.begin(); j != numbers.end(); ++j ) {
     ExchangeMonitor::ID id = (*j).toLong();
     IDs.append( id );
@@ -79,7 +79,7 @@ ExchangeMonitor::IDList makeIDList( const QString& input )
   return IDs;
 }
 
-ExchangeMonitor::ExchangeMonitor( ExchangeAccount* account, int pollMode, const QHostAddress& ownInterface )
+ExchangeMonitor::ExchangeMonitor( ExchangeAccount* account, int pollMode, const TQHostAddress& ownInterface )
 {
   kdDebug() << "Called ExchangeMonitor" << endl;
 
@@ -89,12 +89,12 @@ ExchangeMonitor::ExchangeMonitor( ExchangeAccount* account, int pollMode, const
   mPollTimer = 0;
 
   if ( pollMode == CallBack ) {
-    mSocket = new QSocketDevice( QSocketDevice::Datagram );
+    mSocket = new TQSocketDevice( TQSocketDevice::Datagram );
     if ( ! mSocket->bind( ownInterface, 0 ) )
       kdDebug() << "bind() returned false" << endl;
     mSocket->setBlocking( false );
-    mNotifier = new QSocketNotifier( mSocket->socket(), QSocketNotifier::Read );
-    connect( mNotifier, SIGNAL(activated( int )), this, SLOT( slotActivated(int)));
+    mNotifier = new TQSocketNotifier( mSocket->socket(), TQSocketNotifier::Read );
+    connect( mNotifier, TQT_SIGNAL(activated( int )), this, TQT_SLOT( slotActivated(int)));
 
     //mSocket.setSocketFlags( KExtendedSocket::inetSocket | KExtendedSocket::passiveSocket | KExtendedSocket::datagramSocket | KExtendedSocket::bufferedSocket );
     //mSocket.setHost( "jupiter.tbm.tudelft.nl" );    // Does this work?
@@ -105,17 +105,17 @@ ExchangeMonitor::ExchangeMonitor( ExchangeAccount* account, int pollMode, const
     //mSocket.enableRead( true );
     kdDebug() << "Port: " << mSocket->port() << endl;
     kdDebug() << "Host: " << mSocket->address().toString() << endl;
-    //  mStream = new QTextStream( mSocket );
+    //  mStream = new TQTextStream( mSocket );
   }
 
   if ( mPollMode == Poll ) {
-    mPollTimer = new QTimer( this, "mPollTimer" );
-    connect( mPollTimer, SIGNAL(timeout()), this, SLOT(slotPollTimer()) );
+    mPollTimer = new TQTimer( this, "mPollTimer" );
+    connect( mPollTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(slotPollTimer()) );
     mPollTimer->start( 60000 ); // 1 minute timer
   }
 
-  mRenewTimer = new QTimer( this, "mRenewTimer" );
-  connect( mRenewTimer, SIGNAL(timeout()), this, SLOT(slotRenewTimer()) );
+  mRenewTimer = new TQTimer( this, "mRenewTimer" );
+  connect( mRenewTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(slotRenewTimer()) );
   mRenewTimer->start( mSubscriptionLifetime * 900 ); // 10% early so as to be in time
 }
 
@@ -127,13 +127,13 @@ ExchangeMonitor::~ExchangeMonitor()
   if ( mPollTimer ) delete mPollTimer;
   if ( mRenewTimer ) delete mRenewTimer;
   if ( ! mSubscriptionMap.isEmpty() ) {
-    QString headers = "Subscription-ID: " + makeIDString( mSubscriptionMap.keys() );
+    TQString headers = "Subscription-ID: " + makeIDString( mSubscriptionMap.keys() );
     kdDebug() << "Subsubscribing all watches, headers:" << endl << headers << endl;
-    KIO::DavJob *job = new KIO::DavJob( mAccount->calendarURL(), (int) KIO::DAV_UNSUBSCRIBE, QString::null, false );
+    KIO::DavJob *job = new KIO::DavJob( mAccount->calendarURL(), (int) KIO::DAV_UNSUBSCRIBE, TQString::null, false );
     job->addMetaData( "customHTTPHeader", headers );
     // Can't do, this is a destructor!
     // job->addMetaData( "PropagateHttpHeader", "true" );
-    // connect(job, SIGNAL(result( KIO::Job * )), this, SLOT(slotUnsubscribeResult(KIO::Job *)));
+    // connect(job, TQT_SIGNAL(result( KIO::Job * )), this, TQT_SLOT(slotUnsubscribeResult(KIO::Job *)));
   }
   kdDebug() << "Finished ExchangeMonitor destructor" << endl;
 
@@ -141,7 +141,7 @@ ExchangeMonitor::~ExchangeMonitor()
 
 void ExchangeMonitor::addWatch( const KURL &url, int mode, int depth )
 {
-  QString headers = "Notification-type: ";
+  TQString headers = "Notification-type: ";
   switch( mode ) {
     case Delete: headers += "delete\r\n"; break;
     case Move: headers += "move\r\n"; break;
@@ -150,24 +150,24 @@ void ExchangeMonitor::addWatch( const KURL &url, int mode, int depth )
     case UpdateNewMember: headers += "update/newmember\r\n"; break;
   }
 
-  headers += "Depth: " + QString::number( depth );
+  headers += "Depth: " + TQString::number( depth );
 
   if (mPollMode == CallBack )
-    headers += "\r\nCall-Back: httpu://" + mSocket->address().toString() + ":" + QString::number(mSocket->port());
+    headers += "\r\nCall-Back: httpu://" + mSocket->address().toString() + ":" + TQString::number(mSocket->port());
 
   kdDebug() << "Headers: " << headers << endl;
 
   KURL myURL = toDAV( url );
-  KIO::DavJob *job = new KIO::DavJob( myURL, (int) KIO::DAV_SUBSCRIBE, QString::null, false );
+  KIO::DavJob *job = new KIO::DavJob( myURL, (int) KIO::DAV_SUBSCRIBE, TQString::null, false );
   job->addMetaData( "customHTTPHeader", headers );
   job->addMetaData( "PropagateHttpHeader", "true" );
-  connect(job, SIGNAL(result( KIO::Job * )), this, SLOT(slotSubscribeResult(KIO::Job *)));
+  connect(job, TQT_SIGNAL(result( KIO::Job * )), this, TQT_SLOT(slotSubscribeResult(KIO::Job *)));
 }
 
 void ExchangeMonitor::removeWatch( const KURL &url ) 
 {
   KURL myURL = toDAV( url );
-  QMap<ID,KURL>::Iterator it;
+  TQMap<ID,KURL>::Iterator it;
   for ( it = mSubscriptionMap.begin(); it != mSubscriptionMap.end(); ++it ) {
     if ( it.data() == myURL ) {
       removeWatch( it.key() );
@@ -179,17 +179,17 @@ void ExchangeMonitor::removeWatch( const KURL &url )
 
 void ExchangeMonitor::removeWatch( ID id )
 {
-  KIO::DavJob *job = new KIO::DavJob( mAccount->calendarURL(), (int) KIO::DAV_UNSUBSCRIBE, QString::null, false );
-  job->addMetaData( "customHTTPHeader", "Subscription-id: " + QString::number( id ));
+  KIO::DavJob *job = new KIO::DavJob( mAccount->calendarURL(), (int) KIO::DAV_UNSUBSCRIBE, TQString::null, false );
+  job->addMetaData( "customHTTPHeader", "Subscription-id: " + TQString::number( id ));
   job->addMetaData( "PropagateHttpHeader", "true" );
-  connect(job, SIGNAL(result( KIO::Job * )), this, SLOT(slotUnsubscribeResult(KIO::Job *)));
+  connect(job, TQT_SIGNAL(result( KIO::Job * )), this, TQT_SLOT(slotUnsubscribeResult(KIO::Job *)));
 }
 
 void ExchangeMonitor::slotSubscribeResult( KIO::Job * job )
 {
   if ( job->error() ) {
     job->showErrorDialog( 0L );
-    emit error( ExchangeClient::CommunicationError, "IO Error: " + QString::number(job->error()) + ":" + job->errorString() );
+    emit error( ExchangeClient::CommunicationError, "IO Error: " + TQString::number(job->error()) + ":" + job->errorString() );
     return;
   }
 
@@ -198,12 +198,12 @@ void ExchangeMonitor::slotSubscribeResult( KIO::Job * job )
   bool gotID = false;
   bool gotURL = false;
 
-  QStringList headers = QStringList::split( "\n", job->queryMetaData( "HTTP-Headers" ) );
-  for ( QStringList::Iterator it = headers.begin(); it != headers.end(); ++it ) {
+  TQStringList headers = TQStringList::split( "\n", job->queryMetaData( "HTTP-Headers" ) );
+  for ( TQStringList::Iterator it = headers.begin(); it != headers.end(); ++it ) {
     int colon = (*it).find( ": " );
     if ( colon<0 ) continue;
-    QString tag = (*it).left( colon ).stripWhiteSpace().lower();
-    QString value = (*it).mid( colon+1 ).stripWhiteSpace();
+    TQString tag = (*it).left( colon ).stripWhiteSpace().lower();
+    TQString value = (*it).mid( colon+1 ).stripWhiteSpace();
     if ( tag == "subscription-lifetime" ) {
       int lifetime = value.toInt();
       if ( lifetime < mSubscriptionLifetime ) {
@@ -249,15 +249,15 @@ void ExchangeMonitor::slotUnsubscribeResult( KIO::Job * job )
 {
   if ( job->error() ) {
     job->showErrorDialog( 0L );
-    emit error( ExchangeClient::CommunicationError, "IO Error: " + QString::number(job->error()) + ":" + job->errorString() );
+    emit error( ExchangeClient::CommunicationError, "IO Error: " + TQString::number(job->error()) + ":" + job->errorString() );
     return;
   }
 
-  QDomDocument& response = static_cast<KIO::DavJob *>( job )->response();
+  TQDomDocument& response = static_cast<KIO::DavJob *>( job )->response();
   kdDebug() << "UNSUBSCRIBE result: " << endl << response.toString() << endl;
 
-  QDomElement status = response.documentElement().namedItem( "response" ).namedItem( "status" ).toElement();
-  QDomElement subscriptionID = response.documentElement().namedItem( "response" ).namedItem( "subscriptionID" ).toElement();
+  TQDomElement status = response.documentElement().namedItem( "response" ).namedItem( "status" ).toElement();
+  TQDomElement subscriptionID = response.documentElement().namedItem( "response" ).namedItem( "subscriptionID" ).toElement();
   kdDebug() << "Subscription ID.text(): " << subscriptionID.text() << endl;
   bool ok;
   ID id = subscriptionID.text().toLong( &ok );
@@ -284,7 +284,7 @@ void ExchangeMonitor::slotActivated( int )
   if ( maxLen == 0 )
     return;
 
-  QCString response( maxLen+2 );
+  TQCString response( maxLen+2 );
   Q_LONG len = mSocket->readBlock ( response.data(), maxLen+1 );
 
   if ( len <= 0 ) {
@@ -295,13 +295,13 @@ void ExchangeMonitor::slotActivated( int )
   kdDebug() << "Got data of " << len << " bytes." << endl;
   kdDebug() << response << endl;
 
-  QString s(response);
+  TQString s(response);
   IDList IDs;
 
-  QStringList lines = QStringList::split( "\n", s );
-  QStringList::iterator it;
+  TQStringList lines = TQStringList::split( "\n", s );
+  TQStringList::iterator it;
   for ( it = lines.begin(); it != lines.end(); ++it ) {
-    QString line = (*it).stripWhiteSpace().lower();
+    TQString line = (*it).stripWhiteSpace().lower();
     if ( line.startsWith( "subscription-id: " ) )
       IDs = makeIDList( line.section(":",1).stripWhiteSpace() );
   }
@@ -321,35 +321,35 @@ void ExchangeMonitor::poll( const IDList& IDs ) {
 //  }
 
   // confirm it
-  KIO::DavJob *job = new KIO::DavJob( mAccount->calendarURL(), (int) KIO::DAV_POLL, QString::null, false );
+  KIO::DavJob *job = new KIO::DavJob( mAccount->calendarURL(), (int) KIO::DAV_POLL, TQString::null, false );
   job->addMetaData( "customHTTPHeader", "Subscription-ID: " + makeIDString( IDs ) );
-  connect(job, SIGNAL(result( KIO::Job * )), this, SLOT(slotPollResult(KIO::Job *)));
+  connect(job, TQT_SIGNAL(result( KIO::Job * )), this, TQT_SLOT(slotPollResult(KIO::Job *)));
 }
 
 void ExchangeMonitor::slotPollResult( KIO::Job * job )
 {
   if ( job->error() ) {
     job->showErrorDialog( 0L );
-    emit error( ExchangeClient::CommunicationError, "IO Error: " + QString::number(job->error()) + ":" + job->errorString() );
+    emit error( ExchangeClient::CommunicationError, "IO Error: " + TQString::number(job->error()) + ":" + job->errorString() );
     return;
   }
-  QDomDocument& response = static_cast<KIO::DavJob *>( job )->response();
+  TQDomDocument& response = static_cast<KIO::DavJob *>( job )->response();
   kdDebug() << "POLL result: " << endl << response.toString() << endl;
 
   // Multiple results!
-  QDomNodeList responses = response.documentElement().elementsByTagName( "response" );
+  TQDomNodeList responses = response.documentElement().elementsByTagName( "response" );
   if ( responses.count() == 0 ) {
     emit error( ExchangeClient::ServerResponseError, "Poll result is wrong: \n" +  response.toString() );
     return;
   }
   for( uint i=0; i<responses.count(); i++ ) {
-    QDomElement item = responses.item( i ).toElement();
-    QDomElement status = item.namedItem( "status" ).toElement();
-    QDomElement subscriptionID = item.namedItem( "subscriptionID" ).toElement();
+    TQDomElement item = responses.item( i ).toElement();
+    TQDomElement status = item.namedItem( "status" ).toElement();
+    TQDomElement subscriptionID = item.namedItem( "subscriptionID" ).toElement();
     if ( status.text().contains( "200" ) ) {
       kdDebug() << "subscriptionID: " << subscriptionID.text() << endl;
       IDList IDs = makeIDList( subscriptionID.text() );
-      QValueList<KURL> urls;
+      TQValueList<KURL> urls;
       IDList::ConstIterator it;
       for ( it = IDs.begin(); it != IDs.end(); ++it ) {
         urls += mSubscriptionMap[ *it ];
@@ -366,16 +366,16 @@ void ExchangeMonitor::slotRenewTimer()
 {
   kdDebug() << "ExchangeMonitor::slotRenewTimer()" << endl;
 
-  KIO::DavJob *job = new KIO::DavJob( mAccount->calendarURL(), (int) KIO::DAV_SUBSCRIBE, QString::null, false );
+  KIO::DavJob *job = new KIO::DavJob( mAccount->calendarURL(), (int) KIO::DAV_SUBSCRIBE, TQString::null, false );
   job->addMetaData( "customHTTPHeader", "Subscription-id: " + makeIDString( mSubscriptionMap.keys() ) );
-  connect(job, SIGNAL(result( KIO::Job * )), this, SLOT(slotRenewResult(KIO::Job *)));
+  connect(job, TQT_SIGNAL(result( KIO::Job * )), this, TQT_SLOT(slotRenewResult(KIO::Job *)));
 }
 
 void ExchangeMonitor::slotRenewResult( KIO::Job* job )
 {
   if ( job->error() ) {
     job->showErrorDialog( 0L );
-    emit error( ExchangeClient::CommunicationError, "IO Error: " + QString::number(job->error()) + ":" + job->errorString() );
+    emit error( ExchangeClient::CommunicationError, "IO Error: " + TQString::number(job->error()) + ":" + job->errorString() );
     return;
   }
   kdDebug() << "ExchangeMonitor::slotRenewResult()" << endl;
diff --git a/libkpimexchange/core/exchangemonitor.h b/libkpimexchange/core/exchangemonitor.h
index f1429ba4e..216c53f5a 100644
--- a/libkpimexchange/core/exchangemonitor.h
+++ b/libkpimexchange/core/exchangemonitor.h
@@ -20,10 +20,10 @@
 #ifndef KDEPIM_EXCHANGE_MONITOR_H
 #define KDEPIM_EXCHANGE_MONITOR_H
 
-#include <qstring.h>
-#include <qmap.h>
-//#include <qwidget.h>
-#include <qhostaddress.h>
+#include <tqstring.h>
+#include <tqmap.h>
+//#include <tqwidget.h>
+#include <tqhostaddress.h>
 
 #include <kurl.h>
 #include <kio/job.h>
@@ -39,11 +39,11 @@ namespace KPIM {
 
 class ExchangeAccount;
 
-class ExchangeMonitor : public QObject {
+class ExchangeMonitor : public TQObject {
     Q_OBJECT
   public:
     typedef long ID;
-    typedef QValueList<ID> IDList;
+    typedef TQValueList<ID> IDList;
 
     enum { CallBack, Poll };
     enum { Delete,  /** Any:              0   The message or folder subscribed to was deleted. 
@@ -63,18 +63,18 @@ class ExchangeMonitor : public QObject {
            Any      /** Message           1   Treat as depth = 0. */
     };
 
-    ExchangeMonitor( ExchangeAccount* account, int pollMode, const QHostAddress& ownInterface  );
+    ExchangeMonitor( ExchangeAccount* account, int pollMode, const TQHostAddress& ownInterface  );
     ~ExchangeMonitor();
     void addWatch( const KURL &url, int mode, int depth );
     void removeWatch( const KURL &url );
     void removeWatch( ID id );
 
   signals:
-    void notify( const QValueList<long>& IDs, const QValueList<KURL>& urls );
+    void notify( const TQValueList<long>& IDs, const TQValueList<KURL>& urls );
 //    void added( ID id, const KURL& url );
 //    void removed( ID id, const KURL& url );
 
-    void error( int result, const QString& moreInfo );
+    void error( int result, const TQString& moreInfo );
 
   private slots:
     void slotSubscribeResult( KIO::Job * );
@@ -89,15 +89,15 @@ class ExchangeMonitor : public QObject {
   private:
 //    void init();
 
-    QMap<ID,KURL> mSubscriptionMap;
-    QSocketDevice *mSocket;
-    QSocketNotifier* mNotifier;
-    QTextStream *mStream;
+    TQMap<ID,KURL> mSubscriptionMap;
+    TQSocketDevice *mSocket;
+    TQSocketNotifier* mNotifier;
+    TQTextStream *mStream;
     ExchangeAccount* mAccount;
     int mSubscriptionLifetime;
-    // QString mSubscriptionId;
-    QTimer* mPollTimer;
-    QTimer* mRenewTimer;
+    // TQString mSubscriptionId;
+    TQTimer* mPollTimer;
+    TQTimer* mRenewTimer;
     int mPollMode;
 };
 
diff --git a/libkpimexchange/core/exchangeprogress.cpp b/libkpimexchange/core/exchangeprogress.cpp
index 203a1a0b7..bee71b572 100644
--- a/libkpimexchange/core/exchangeprogress.cpp
+++ b/libkpimexchange/core/exchangeprogress.cpp
@@ -18,9 +18,9 @@
     Boston, MA 02110-1301, USA.
 */
 
-#include <qlayout.h>
-#include <qlabel.h>
-#include <qcombobox.h>
+#include <tqlayout.h>
+#include <tqlabel.h>
+#include <tqcombobox.h>
 
 #include <klocale.h>
 #include <kmessagebox.h>
@@ -33,7 +33,7 @@
 #include "exchangeprogress.h"
 using namespace KPIM;
 
-ExchangeProgress::ExchangeProgress(QWidget *parent)
+ExchangeProgress::ExchangeProgress(TQWidget *parent)
   : KProgressDialog(parent, "", i18n("Exchange Download Progress"), i18n("Exchange Plugin"), "text" )
 {
   m_finished = 0;
@@ -65,7 +65,7 @@ void ExchangeProgress::slotTransferFinished()
 void ExchangeProgress::updateLabel()
 {
   progressBar()->setValue( m_finished );
-  QString str = i18n( "Downloading, %1 of %2" ).arg( m_finished ).arg( m_total );
+  TQString str = i18n( "Downloading, %1 of %2" ).arg( m_finished ).arg( m_total );
   setLabel( str );
 }
 
diff --git a/libkpimexchange/core/exchangeprogress.h b/libkpimexchange/core/exchangeprogress.h
index c37467db1..d6b3341ff 100644
--- a/libkpimexchange/core/exchangeprogress.h
+++ b/libkpimexchange/core/exchangeprogress.h
@@ -31,7 +31,7 @@ class ExchangeProgress : public KProgressDialog
   Q_OBJECT
   
   public:
-    ExchangeProgress(QWidget *parent=0);
+    ExchangeProgress(TQWidget *parent=0);
     virtual ~ExchangeProgress();
     
   public slots:
diff --git a/libkpimexchange/core/exchangeupload.cpp b/libkpimexchange/core/exchangeupload.cpp
index 8332979a0..bbc30906d 100644
--- a/libkpimexchange/core/exchangeupload.cpp
+++ b/libkpimexchange/core/exchangeupload.cpp
@@ -18,8 +18,8 @@
     Boston, MA 02110-1301, USA.
 */
 
-#include <qstring.h>
-#include <qregexp.h>
+#include <tqstring.h>
+#include <tqregexp.h>
 
 #include <kurl.h>
 #include <kdebug.h>
@@ -52,7 +52,7 @@ extern "C" {
 using namespace KPIM;
 
 ExchangeUpload::ExchangeUpload( KCal::Event *event, ExchangeAccount *account,
-                                const QString &timeZoneId, QWidget *window )
+                                const TQString &timeZoneId, TQWidget *window )
   : mTimeZoneId( timeZoneId ), mWindow( window )
 {
   kdDebug() << "Called ExchangeUpload" << endl;
@@ -75,9 +75,9 @@ ExchangeUpload::~ExchangeUpload()
   kdDebug() << "Finished ExchangeUpload destructor" << endl;
 }
 
-void ExchangeUpload::findUid( QString const &uid )
+void ExchangeUpload::findUid( TQString const &uid )
 {
-  QString query = 
+  TQString query = 
         "SELECT \"DAV:href\", \"urn:schemas:calendar:uid\"\r\n"
         "FROM Scope('shallow traversal of \"\"')\r\n"
         "WHERE \"urn:schemas:calendar:uid\" = '" + uid + "'\r\n";
@@ -88,8 +88,8 @@ void ExchangeUpload::findUid( QString const &uid )
   KIO::DavJob* job = KIO::davSearch( mAccount->calendarURL(), "DAV:", "sql",
                                      query, false );
   job->setWindow( mWindow );
-  connect( job, SIGNAL( result( KIO::Job * ) ),
-           SLOT( slotFindUidResult( KIO::Job * ) ) );
+  connect( job, TQT_SIGNAL( result( KIO::Job * ) ),
+           TQT_SLOT( slotFindUidResult( KIO::Job * ) ) );
 }
 
 void ExchangeUpload::slotFindUidResult( KIO::Job * job )
@@ -100,16 +100,16 @@ void ExchangeUpload::slotFindUidResult( KIO::Job * job )
     kdDebug() << "Error: " << job->error() << endl;
     job->showErrorDialog( 0 );
     emit finished( this, ExchangeClient::CommunicationError,
-                   "IO Error: " + QString::number(job->error()) + ":" +
+                   "IO Error: " + TQString::number(job->error()) + ":" +
                    job->errorString() );
     return;
   }
-  QDomDocument &response = static_cast<KIO::DavJob *>( job )->response();
+  TQDomDocument &response = static_cast<KIO::DavJob *>( job )->response();
 
   kdDebug() << "Search uid result: " << endl << response.toString() << endl;
 
-  QDomElement item = response.documentElement().firstChild().toElement();
-  QDomElement hrefElement = item.namedItem( "href" ).toElement();
+  TQDomElement item = response.documentElement().firstChild().toElement();
+  TQDomElement hrefElement = item.namedItem( "href" ).toElement();
   if ( item.isNull() || hrefElement.isNull() ) {
     // No appointment with this UID in exchange database
     // Create a new filename for this appointment and store it there
@@ -118,7 +118,7 @@ void ExchangeUpload::slotFindUidResult( KIO::Job * job )
   }
   // The appointment is already in the exchange database
   // Overwrite it with the new data
-  QString href = hrefElement.text();
+  TQString href = hrefElement.text();
   KURL url( href );
   kdDebug() << "Found URL with identical uid: " << url.prettyURL()
             << ", overwriting that one" << endl;
@@ -134,21 +134,21 @@ void ExchangeUpload::tryExist()
   if ( m_currentUploadNumber == 0 )
     url.addPath( m_currentUpload->summary() + ".EML" );
   else
-    url.addPath( m_currentUpload->summary() + "-" + QString::number( m_currentUploadNumber ) + ".EML" );
+    url.addPath( m_currentUpload->summary() + "-" + TQString::number( m_currentUploadNumber ) + ".EML" );
 
   kdDebug() << "Trying to see whether " << url.prettyURL() << " exists" << endl;
  
-  QDomDocument doc;
-  QDomElement root = addElement( doc, doc, "DAV:", "propfind" );
-  QDomElement prop = addElement( doc, root, "DAV:", "prop" );
+  TQDomDocument doc;
+  TQDomElement root = addElement( doc, doc, "DAV:", "propfind" );
+  TQDomElement prop = addElement( doc, root, "DAV:", "prop" );
   addElement( doc, prop, "DAV:", "displayname" );
   addElement( doc, prop, "urn:schemas:calendar", "uid" );
 
   KIO::DavJob *job = KIO::davPropFind( url, doc, "0", false );
   job->setWindow( mWindow );
   job->addMetaData( "errorPage", "false" );
-  connect( job, SIGNAL( result( KIO::Job * ) ),
-           SLOT( slotPropFindResult( KIO::Job * ) ) );
+  connect( job, TQT_SIGNAL( result( KIO::Job * ) ),
+           TQT_SLOT( slotPropFindResult( KIO::Job * ) ) );
 }
 
 void ExchangeUpload::slotPropFindResult( KIO::Job *job )
@@ -159,7 +159,7 @@ void ExchangeUpload::slotPropFindResult( KIO::Job *job )
   if ( error && error != KIO::ERR_DOES_NOT_EXIST ) {
     job->showErrorDialog( 0 );
     emit finished( this, ExchangeClient::CommunicationError,
-                   "IO Error: " + QString::number(error) + ":" +
+                   "IO Error: " + TQString::number(error) + ":" +
                    job->errorString() );
     return;
   }
@@ -180,12 +180,12 @@ void ExchangeUpload::slotPropFindResult( KIO::Job *job )
     url.addPath( m_currentUpload->summary() + ".EML" );
   else
     url.addPath( m_currentUpload->summary() + "-" +
-                 QString::number( m_currentUploadNumber ) + ".EML" );
+                 TQString::number( m_currentUploadNumber ) + ".EML" );
 
   startUpload( url );
 }
 
-QString timezoneid( int offset )
+TQString timezoneid( int offset )
 {
   switch ( offset ) {
     case 0: return "0";
@@ -232,10 +232,10 @@ void ExchangeUpload::startUpload( const KURL &url )
     return;
   }
 
-  QDomDocument doc;
-  QDomElement root = addElement( doc, doc, "DAV:", "propertyupdate" );
-  QDomElement set = addElement( doc, root, "DAV:", "set" );
-  QDomElement prop = addElement( doc, set, "DAV:", "prop" );
+  TQDomDocument doc;
+  TQDomElement root = addElement( doc, doc, "DAV:", "propertyupdate" );
+  TQDomElement set = addElement( doc, root, "DAV:", "set" );
+  TQDomElement prop = addElement( doc, set, "DAV:", "prop" );
   addElement( doc, prop, "DAV:", "contentclass", "urn:content-classes:appointment" );
 //  addElement( doc, prop, "http://schemas.microsoft.com/exchange/", "outlookmessageclass", "IPM.appointment" );
   addElement( doc, prop, "http://schemas.microsoft.com/exchange/",
@@ -249,14 +249,14 @@ void ExchangeUpload::startUpload( const KURL &url )
   // value that localUTCOffset() supplies...
   // FIXME: What do we need that offset for anyway???
   int tzOffset = - KRFCDate::localUTCOffset(); 
-  QString offsetString;
+  TQString offsetString;
   if ( tzOffset == 0 ) 
     offsetString = "Z";
   else if ( tzOffset > 0 ) 
-    offsetString = QString( "+%1:%2" ).arg(tzOffset/60, 2).arg( tzOffset%60, 2 );
+    offsetString = TQString( "+%1:%2" ).arg(tzOffset/60, 2).arg( tzOffset%60, 2 );
   else
-    offsetString = QString( "-%1:%2" ).arg((-tzOffset)/60, 2).arg( (-tzOffset)%60, 2 );
-  offsetString = offsetString.replace( QRegExp(" "), "0" );
+    offsetString = TQString( "-%1:%2" ).arg((-tzOffset)/60, 2).arg( (-tzOffset)%60, 2 );
+  offsetString = offsetString.replace( TQRegExp(" "), "0" );
 
   kdDebug() << "Timezone offset: " << tzOffset << " : " << offsetString << endl;
   kdDebug() << "ExchangeUpload::mTimeZoneId=" << mTimeZoneId << endl;
@@ -290,12 +290,12 @@ void ExchangeUpload::startUpload( const KURL &url )
   if ( recurrence->recurrenceType() != KCal::Recurrence::rNone ) {
     addElement( doc, prop, "urn:schemas:calendar:", "instancetype", "1" );
     KCal::ICalFormat *format = new KCal::ICalFormat();
-    QString recurstr = format->toString( recurrence->defaultRRule() );
+    TQString recurstr = format->toString( recurrence->defaultRRule() );
     // Strip leading "RRULE\n :" and whitespace
-    recurstr = recurstr.replace( QRegExp("^[A-Z]*[\\s]*:"), "").stripWhiteSpace();
+    recurstr = recurstr.replace( TQRegExp("^[A-Z]*[\\s]*:"), "").stripWhiteSpace();
     kdDebug() << "Recurrence rule after replace: \"" << recurstr << "\"" << endl;
     delete format;
-    QDomElement rrule = addElement( doc, prop, "urn:schemas:calendar:", "rrule" );
+    TQDomElement rrule = addElement( doc, prop, "urn:schemas:calendar:", "rrule" );
     addElement( doc, rrule, "xml:", "v", recurstr );
     addElement( doc, prop, "urn:schemas:calendar:", "timezoneid", timezoneid( tzOffset ) );
   } else {
@@ -304,11 +304,11 @@ void ExchangeUpload::startUpload( const KURL &url )
 
   KCal::DateList exdates = recurrence->exDates();
   if ( !exdates.isEmpty() ) {
-    QDomElement exdate = addElement( doc, prop, "urn:schemas:calendar:", "exdate" );
+    TQDomElement exdate = addElement( doc, prop, "urn:schemas:calendar:", "exdate" );
     KCal::DateList::iterator it;
     for ( it = exdates.begin(); it != exdates.end(); ++it ) {
-      QString date = (*it).toString( "yyyy-MM-ddT00:00:00.000" )+ offsetString;
-//      QString date = zoneAsUtc( (*it), mTimeZoneId ).toString( Qt::ISODate );
+      TQString date = (*it).toString( "yyyy-MM-ddT00:00:00.000" )+ offsetString;
+//      TQString date = zoneAsUtc( (*it), mTimeZoneId ).toString( Qt::ISODate );
       addElement( doc, exdate, "xml:", "v", date );
     }
   }
@@ -321,7 +321,7 @@ void ExchangeUpload::startUpload( const KURL &url )
     // TODO: handle alarm types
     if ( alarm->hasStartOffset() ) {
       int offset = - alarm->startOffset().asSeconds();
-      addElement( doc, prop, "urn:schemas:calendar:", "reminderoffset", QString::number( offset ) );
+      addElement( doc, prop, "urn:schemas:calendar:", "reminderoffset", TQString::number( offset ) );
     }
   }
 
@@ -332,8 +332,8 @@ void ExchangeUpload::startUpload( const KURL &url )
 
   KIO::DavJob *job = KIO::davPropPatch( url, doc, false );
   job->setWindow( mWindow );
-  connect( job, SIGNAL( result( KIO::Job * ) ),
-           SLOT( slotPatchResult( KIO::Job * ) ) );
+  connect( job, TQT_SIGNAL( result( KIO::Job * ) ),
+           TQT_SLOT( slotPatchResult( KIO::Job * ) ) );
 }
 
 void ExchangeUpload::slotPatchResult( KIO::Job *job )
@@ -343,19 +343,19 @@ void ExchangeUpload::slotPatchResult( KIO::Job *job )
     job->showErrorDialog( 0 );
     kdDebug() << "Error: " << job->error() << endl;
     emit finished( this, ExchangeClient::CommunicationError,
-                   "IO Error: " + QString::number(job->error()) + ":" +
+                   "IO Error: " + TQString::number(job->error()) + ":" +
                    job->errorString() );
     return;
   }
-  QDomDocument response = static_cast<KIO::DavJob *>( job )->response();
+  TQDomDocument response = static_cast<KIO::DavJob *>( job )->response();
   kdDebug() << "Patch result: " << response.toString() << endl;
 
   // Either we have a "201 Created" (if a new event has been created) or 
   // we have a "200 OK" (if an existing event has been altered),
   // or else an error has occurred ;)
-  QDomElement status = response.documentElement().namedItem( "response" )
+  TQDomElement status = response.documentElement().namedItem( "response" )
                        .namedItem( "status" ).toElement();
-  QDomElement propstat = response.documentElement().namedItem( "response" )
+  TQDomElement propstat = response.documentElement().namedItem( "response" )
                          .namedItem( "propstat" ).namedItem( "status" )
                          .toElement();
   kdDebug() << "status: " << status.text() << endl;
@@ -365,7 +365,7 @@ void ExchangeUpload::slotPatchResult( KIO::Job *job )
     emit finished( this, ExchangeClient::EventWriteError,
                    "Upload error response: \n" + response.toString() ); 
   else 
-    emit finished( this, ExchangeClient::ResultOK, QString::null );
+    emit finished( this, ExchangeClient::ResultOK, TQString::null );
 }
 
 #include "exchangeupload.moc"
diff --git a/libkpimexchange/core/exchangeupload.h b/libkpimexchange/core/exchangeupload.h
index 5ed269297..953451a86 100644
--- a/libkpimexchange/core/exchangeupload.h
+++ b/libkpimexchange/core/exchangeupload.h
@@ -20,8 +20,8 @@
 #ifndef KDEPIM_EXCHANGE_UPLOAD_H
 #define KDEPIM_EXCHANGE_UPLOAD_H
 
-#include <qstring.h>
-#include <qwidget.h>
+#include <tqstring.h>
+#include <tqwidget.h>
 #include <kio/job.h>
 
 #include <kdepimmacros.h>
@@ -33,10 +33,10 @@ namespace KPIM {
 
 class ExchangeAccount;
 
-class KDE_EXPORT ExchangeUpload : public QObject {
+class KDE_EXPORT ExchangeUpload : public TQObject {
     Q_OBJECT
   public:
-    ExchangeUpload( KCal::Event* event, ExchangeAccount* account, const QString& timeZoneId, QWidget* window=0 );
+    ExchangeUpload( KCal::Event* event, ExchangeAccount* account, const TQString& timeZoneId, TQWidget* window=0 );
     ~ExchangeUpload();
 
   private slots:
@@ -47,18 +47,18 @@ class KDE_EXPORT ExchangeUpload : public QObject {
   signals:
     void startDownload();
     void finishDownload();
-    void finished( ExchangeUpload* worker, int result, const QString& moreInfo );
+    void finished( ExchangeUpload* worker, int result, const TQString& moreInfo );
 
   private:
     void tryExist();
     void startUpload( const KURL& url );
-    void findUid( QString const& uid );
+    void findUid( TQString const& uid );
     
     ExchangeAccount* mAccount;
     KCal::Event* m_currentUpload;
     int m_currentUploadNumber;
-    QString mTimeZoneId;
-    QWidget* mWindow;
+    TQString mTimeZoneId;
+    TQWidget* mWindow;
 };
 
 }
diff --git a/libkpimexchange/core/utils.cpp b/libkpimexchange/core/utils.cpp
index 1d90cfcca..61847dbdd 100644
--- a/libkpimexchange/core/utils.cpp
+++ b/libkpimexchange/core/utils.cpp
@@ -18,7 +18,7 @@
     Boston, MA 02110-1301, USA.
 */
 
-#include <qdatetime.h>
+#include <tqdatetime.h>
 
 extern "C" {
   #include <ical.h>
@@ -28,9 +28,9 @@ extern "C" {
 
 /** In a document doc with node node, add an element with name ns and tagname tag. Return the new element
  */
-QDomElement addElement( QDomDocument& doc, QDomNode& node, const QString& ns, const QString& tag )
+TQDomElement addElement( TQDomDocument& doc, TQDomNode& node, const TQString& ns, const TQString& tag )
 {
-  QDomElement el = doc.createElementNS( ns, tag );
+  TQDomElement el = doc.createElementNS( ns, tag );
   node.appendChild( el );
   return el;
 }
@@ -39,10 +39,10 @@ QDomElement addElement( QDomDocument& doc, QDomNode& node, const QString& ns, co
  In a document doc with node node, add an element with namespace ns and tagname tag. Add a textnode in
  the element with text contents text. Return the new element.
  */
-QDomElement addElement( QDomDocument& doc, QDomNode& node, const QString& ns, const QString& tag, const QString& text )
+TQDomElement addElement( TQDomDocument& doc, TQDomNode& node, const TQString& ns, const TQString& tag, const TQString& text )
 {
-  QDomElement el = doc.createElementNS( ns, tag );
-  QDomText textnode = doc.createTextNode( text );
+  TQDomElement el = doc.createElementNS( ns, tag );
+  TQDomText textnode = doc.createTextNode( text );
   el.appendChild( textnode );
   node.appendChild( el );
   return el;
@@ -50,10 +50,10 @@ QDomElement addElement( QDomDocument& doc, QDomNode& node, const QString& ns, co
 
 //TODO: should not call libical functions directly -- better to make
 //      a new libkcal abstraction method.
-QDateTime utcAsZone( const QDateTime& utc, const QString& timeZoneId )
+TQDateTime utcAsZone( const TQDateTime& utc, const TQString& timeZoneId )
 {
   int daylight;
-  QDateTime epoch;
+  TQDateTime epoch;
   epoch.setTime_t( 0 );
   time_t v = epoch.secsTo( utc );
   struct icaltimetype tt = icaltime_from_timet( v, 0 ); // 0: is_date=false
@@ -66,10 +66,10 @@ QDateTime utcAsZone( const QDateTime& utc, const QString& timeZoneId )
 
 //TODO: should not call libical functions directly -- better to make
 //      a new libkcal abstraction method.
-QDateTime zoneAsUtc( const QDateTime& zone, const QString& timeZoneId )
+TQDateTime zoneAsUtc( const TQDateTime& zone, const TQString& timeZoneId )
 {
   int daylight;
-  QDateTime epoch;
+  TQDateTime epoch;
   epoch.setTime_t( 0 );
   time_t v = epoch.secsTo( zone );
   struct icaltimetype tt = icaltime_from_timet( v, 0 ); // 0: is_date=false
diff --git a/libkpimexchange/core/utils.h b/libkpimexchange/core/utils.h
index 20b681416..c26eb72b2 100644
--- a/libkpimexchange/core/utils.h
+++ b/libkpimexchange/core/utils.h
@@ -21,30 +21,30 @@
 #ifndef KDEPIM_EXCHANGE_UTILS_H
 #define KDEPIM_EXCHANGE_UTILS_H
 
-#include <qstring.h>
-#include <qdom.h>
+#include <tqstring.h>
+#include <tqdom.h>
 
 #include <kurl.h>
 
 /** In a document doc with node node, add an element with name ns and tagname tag. Return the new element 
  */
-QDomElement addElement( QDomDocument& doc, QDomNode& node, const QString& ns, const QString& tag );
+TQDomElement addElement( TQDomDocument& doc, TQDomNode& node, const TQString& ns, const TQString& tag );
 
 /**
  In a document doc with node node, add an element with namespace ns and tagname tag. Add a textnode in
  the element with text contents text. Return the new element.
  */
-QDomElement addElement( QDomDocument& doc, QDomNode& node, const QString& ns, const QString& tag, const QString& text );
+TQDomElement addElement( TQDomDocument& doc, TQDomNode& node, const TQString& ns, const TQString& tag, const TQString& text );
 
 /**
  * Return the representation of utc time in the time zone indicated by timeZoneId
  */
-QDateTime utcAsZone( const QDateTime& utc, const QString& timeZoneId );
+TQDateTime utcAsZone( const TQDateTime& utc, const TQString& timeZoneId );
 
 /**
  * Return the UTC representation of local time in the time zone indicated by timeZoneId 
  */
-QDateTime zoneAsUtc( const QDateTime& zone, const QString& timeZoneId );
+TQDateTime zoneAsUtc( const TQDateTime& zone, const TQString& timeZoneId );
 
 /**
  * Convert http:// url to webdav:// and https:// to webdavs://