Revert "Rename a number of old tq methods that are no longer tq specific"

This reverts commit 3ca10fd9a2dc631429d3b5d5c5e42a7d211d5a12.

52 files changed, 250 insertions, 250 deletions

diff --git a/knode/articlewidget.cpp b/knode/articlewidget.cpp
index 37f07d47..9e74cbb6 100644
--- a/knode/articlewidget.cpp
+++ b/knode/articlewidget.cpp
@@ -16,15 +16,15 @@
 #include <sys/stat.h>
 
 #include <tqbuffer.h>
-#include <clipboard.h>
+#include <tqclipboard.h>
 #include <tqdir.h>
 #include <tqfile.h>
 #include <tqimage.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqpaintdevicemetrics.h>
 #include <tqpopupmenu.h>
 #include <tqstringlist.h>
-#include <textcodec.h>
+#include <tqtextcodec.h>
 #include <tqtimer.h>
 
 #include <kaction.h>
@@ -290,9 +290,9 @@ void ArticleWidget::readConfig()
   mAttachmentStyle = conf->readEntry( "attachmentStyle", "inline" );
   mHeaderStyle = conf->readEntry( "headerStyle", "fancy" );
   KRadioAction *ra = 0;
-  ra = static_cast<KRadioAction*>( mActionCollection->action( TQString("view_attachments_%1").arg(mAttachmentStyle).latin1() ) );
+  ra = static_cast<KRadioAction*>( mActionCollection->action( TQString("view_attachments_%1").tqarg(mAttachmentStyle).latin1() ) );
   ra->setChecked( true );
-  ra = static_cast<KRadioAction*>( mActionCollection->action( TQString("view_headers_%1").arg(mHeaderStyle).latin1() ) );
+  ra = static_cast<KRadioAction*>( mActionCollection->action( TQString("view_headers_%1").tqarg(mHeaderStyle).latin1() ) );
   ra->setChecked( true );
 
   delete mCSSHelper;
@@ -402,7 +402,7 @@ void ArticleWidget::displayArticle()
   // check if codec is available
   if ( text && !canDecodeText( text->contentType()->charset() ) ) {
     html += TQString("<table width=\"100%\" border=\"0\"><tr><td bgcolor=\"#FF0000\">%1</td></tr></table>")
-      .arg( i18n("Unknown charset. Default charset is used instead.") );
+      .tqarg( i18n("Unknown charset. Default charset is used instead.") );
     kdDebug(5003) << k_funcinfo << "unknown charset = " << text->contentType()->charset() << endl;
   }
 
@@ -560,8 +560,8 @@ void ArticleWidget::displayHeader()
       if ( header ) {
         headerHtml += "<tr>";
         headerHtml+=TQString( "<td align=\"right\" valign=\"top\"><b>%1</b></td><td width=\"100%\">%2</td></tr>" )
-          .arg( toHtmlString( header->type(), None ) + ": " )
-          .arg( toHtmlString( header->asUnicodeString() , ParseURL ) );
+          .tqarg( toHtmlString( header->type(), None ) + ": " )
+          .tqarg( toHtmlString( header->asUnicodeString() , ParseURL ) );
         delete header;
       }
     }
@@ -597,8 +597,8 @@ void ArticleWidget::displayHeader()
 
     if ( hb->is("From") ) {
       headerHtml += TQString( "<a href=\"mailto:%1\">%2</a>")
-          .arg( KPIM::getEmailAddress( hb->asUnicodeString() ) )
-          .arg( toHtmlString( hb->asUnicodeString(), None ) );
+          .tqarg( KPIM::getEmailAddress( hb->asUnicodeString() ) )
+          .tqarg( toHtmlString( hb->asUnicodeString(), None ) );
       KMime::Headers::Base *orgHdr = mArticle->getHeaderByType( "Organization" );
       if ( orgHdr && !orgHdr->isEmpty() ) {
         headerHtml += "&nbsp;&nbsp;(";
@@ -635,8 +635,8 @@ void ArticleWidget::displayHeader()
   TQString xface = "";
   if ( !xfhead.isEmpty() ) {
     KPIM::KXFace xf;
-    xface = TQString::fromLatin1( "<div class=\"senderpic\"><img src=\"%1\" width=\"48\" height=\"48\"/></div>" )
-      .arg( imgToDataUrl( xf.toImage( xfhead ), "PNG" ) );
+    xface = TQString::tqfromLatin1( "<div class=\"senderpic\"><img src=\"%1\" width=\"48\" height=\"48\"/></div>" )
+      .tqarg( imgToDataUrl( xf.toImage( xfhead ), "PNG" ) );
   }
 
   // fancy header style
@@ -660,10 +660,10 @@ void ArticleWidget::displayHeader()
     int refCnt = refs->count(), i = 1;
     TQCString id = refs->first();
     id = id.mid( 1, id.length() - 2 );  // remove <>
-    html += TQString( "<b>%1</b>" ).arg( i18n("References:") );
+    html += TQString( "<b>%1</b>" ).tqarg( i18n("References:") );
 
     while ( i <= refCnt ) {
-      html += " <a href=\"news:" + TQString::fromLatin1( id ) + "\">" + TQString::number( i ) + "</a>";
+      html += " <a href=\"news:" + TQString::tqfromLatin1( id ) + "\">" + TQString::number( i ) + "</a>";
       id = refs->next();
       id = id.mid( 1, id.length() - 2 );  // remove <>
       i++;
@@ -748,7 +748,7 @@ TQString ArticleWidget::displaySigHeader( Kpgp::Block* block )
   TQString message;
   if ( signer.isEmpty() ) {
     message = i18n( "Message was signed with unknown key 0x%1." )
-      .arg( TQString(signerKey) );
+      .tqarg( TQString(signerKey) );
     message += "<br/>";
     message += i18n( "The validity of the signature cannot be verified." );
     signClass = "signWarn";
@@ -769,10 +769,10 @@ TQString ArticleWidget::displaySigHeader( Kpgp::Block* block )
 
     if( !signerKey.isEmpty() )
       message += i18n( "Message was signed by %1 (Key ID: 0x%2)." )
-      .arg( signer )
-      .arg( TQString(signerKey) );
+      .tqarg( signer )
+      .tqarg( TQString(signerKey) );
     else
-      message += i18n( "Message was signed by %1." ).arg( signer );
+      message += i18n( "Message was signed by %1." ).tqarg( signer );
     message += "<br/>";
 
     if( block->goodSignature() ) {
@@ -915,8 +915,8 @@ TQString ArticleWidget::imgToDataUrl( const TQImage &image, const char* fmt  )
   TQBuffer buffer( ba );
   buffer.open( IO_WriteOnly );
   image.save( &buffer, fmt );
-  return TQString::fromLatin1("data:image/%1;base64,%2")
-    .arg( fmt, TQString(KCodecs::base64Encode( ba )) );
+  return TQString::tqfromLatin1("data:image/%1;base64,%2")
+    .tqarg( fmt, TQString(KCodecs::base64Encode( ba )) );
 }
 
 
@@ -1030,7 +1030,7 @@ void ArticleWidget::processJob( KNJobData * job )
     if ( !job->canceled() ) {
       if ( !job->success() )
         KMessageBox::error( this, i18n("An error occurred while downloading the article source:\n")
-          .arg( job->errorString() ) );
+          .tqarg( job->errorString() ) );
       else
         new KNSourceViewWindow( a->head() + "\n" + a->body() );
     }
@@ -1408,15 +1408,15 @@ void ArticleWidget::slotCopyURL()
     address = mCurrentURL.path();
   else
     address = mCurrentURL.url();
-  TQApplication::clipboard()->setText( address, TQClipboard::Clipboard );
-  TQApplication::clipboard()->setText( address, TQClipboard::Selection );
+  TQApplication::tqclipboard()->setText( address, TQClipboard::Clipboard );
+  TQApplication::tqclipboard()->setText( address, TQClipboard::Selection );
 }
 
 void ArticleWidget::slotAddBookmark()
 {
   if ( mCurrentURL.isEmpty() )
     return;
-  TQString filename = locateLocal( "data", TQString::fromLatin1("konqueror/bookmarks.xml") );
+  TQString filename = locateLocal( "data", TQString::tqfromLatin1("konqueror/bookmarks.xml") );
   KBookmarkManager *bookManager = KBookmarkManager::managerForFile( filename, false );
   KBookmarkGroup group = bookManager->root();
   group.addBookmark( bookManager, mCurrentURL.url(), mCurrentURL );
diff --git a/knode/headerview.cpp b/knode/headerview.cpp
index 324e9d3e..78b46a4c 100644
--- a/knode/headerview.cpp
+++ b/knode/headerview.cpp
@@ -14,7 +14,7 @@
 
 #include <tqcursor.h>
 #include <tqheader.h>
-#include <stylesheet.h>
+#include <tqstylesheet.h>
 #include <tqtimer.h>
 
 #include <klocale.h>
@@ -64,7 +64,7 @@ KNHeaderView::KNHeaderView(TQWidget *parent, const char *name) :
   setColumnAlignment( mPaintInfo.sizeCol, TQt::AlignRight );
   setColumnAlignment( mPaintInfo.scoreCol, TQt::AlignRight );
 
-  // due to our own column text squeezing we need to repaint on column resizing
+  // due to our own column text squeezing we need to tqrepaint on column resizing
   disconnect( header(), TQT_SIGNAL(sizeChange(int, int, int)) );
   connect( header(), TQT_SIGNAL(sizeChange(int, int, int)),
            TQT_SLOT(slotSizeChanged(int, int, int)) );
@@ -534,7 +534,7 @@ TQDragObject* KNHeaderView::dragObject()
 
 void KNHeaderView::slotSizeChanged( int section, int, int newSize )
 {
-  viewport()->repaint( header()->sectionPos(section), 0, newSize, visibleHeight(), false);
+  viewport()->tqrepaint( header()->sectionPos(section), 0, newSize, visibleHeight(), false);
 }
 
 
@@ -601,14 +601,14 @@ void KNHeaderViewToolTip::maybeTip( const TQPoint &p )
   if ( !item->showToolTip( column ) )
     return;
 
-  const TQRect itemRect = listView->itemRect( item );
-  if ( !itemRect.isValid() )
+  const TQRect tqitemRect = listView->tqitemRect( item );
+  if ( !tqitemRect.isValid() )
     return;
   const TQRect headerRect = listView->header()->sectionRect( column );
   if ( !headerRect.isValid() )
     return;
 
-  tip( TQRect( headerRect.left(), itemRect.top(), headerRect.width(), itemRect.height() ),
+  tip( TQRect( headerRect.left(), tqitemRect.top(), headerRect.width(), tqitemRect.height() ),
        TQStyleSheet::escape( item->text( column ) ) );
 }
 
diff --git a/knode/knaccountmanager.cpp b/knode/knaccountmanager.cpp
index 2dc8c931..627ff4cd 100644
--- a/knode/knaccountmanager.cpp
+++ b/knode/knaccountmanager.cpp
@@ -127,12 +127,12 @@ bool KNAccountManager::newAccount(KNNntpAccount *a)
   TQStringList entries(d.entryList("nntp.*", TQDir::Dirs));
 
   int id = 1;
-  while (entries.findIndex(TQString("nntp.%1").arg(id))!=-1)
+  while (entries.findIndex(TQString("nntp.%1").tqarg(id))!=-1)
     ++id;
 
   a->setId(id);
 
-  dir = locateLocal("data",TQString("knode/nntp.%1/").arg(a->id()));
+  dir = locateLocal("data",TQString("knode/nntp.%1/").tqarg(a->id()));
   if (!dir.isNull()) {
     mAccounts.append(a);
     emit(accountAdded(a));
@@ -177,7 +177,7 @@ bool KNAccountManager::removeAccount(KNNntpAccount *a)
         }
       }
       dir.cdUp();                                       // directory should now be empty, deleting it
-      dir.rmdir(TQString("nntp.%1/").arg(a->id()));
+      dir.rmdir(TQString("nntp.%1/").tqarg(a->id()));
     }
 
     if(c_urrentAccount==a) setCurrentAccount(0);
@@ -223,7 +223,7 @@ void KNAccountManager::loadPasswordsAsync()
   if ( !mWallet && !mWalletOpenFailed ) {
     if ( knGlobals.top )
       mWallet = Wallet::openWallet( Wallet::NetworkWallet(),
-                                    knGlobals.topWidget->topLevelWidget()->winId(),
+                                    knGlobals.topWidget->tqtopLevelWidget()->winId(),
                                     Wallet::Asynchronous );
     else
       mWallet = Wallet::openWallet( Wallet::NetworkWallet(), 0, Wallet::Asynchronous );
@@ -263,7 +263,7 @@ KWallet::Wallet* KNAccountManager::wallet()
   delete mWallet;
   if ( knGlobals.top )
     mWallet = Wallet::openWallet( Wallet::NetworkWallet(),
-                                  knGlobals.topWidget->topLevelWidget()->winId() );
+                                  knGlobals.topWidget->tqtopLevelWidget()->winId() );
   else
     mWallet = Wallet::openWallet( Wallet::NetworkWallet() );
 
diff --git a/knode/knarticle.cpp b/knode/knarticle.cpp
index fe475b1b..e253d2ef 100644
--- a/knode/knarticle.cpp
+++ b/knode/knarticle.cpp
@@ -209,7 +209,7 @@ void KNRemoteArticle::updateListItem()
 
   i_tem->setExpandable( (threadMode() && hasVisibleFollowUps()) );
 
-  i_tem->repaint(); //force repaint
+  i_tem->tqrepaint(); //force tqrepaint
 }
 
 
diff --git a/knode/knarticle.h b/knode/knarticle.h
index b4e039ff..798742e1 100644
--- a/knode/knarticle.h
+++ b/knode/knarticle.h
@@ -16,7 +16,7 @@
 #define KNARTICLE_H
 
 #include <tqstringlist.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqfile.h>
 #include <tqfont.h>
 #include <tqcolor.h>
diff --git a/knode/knarticlefactory.cpp b/knode/knarticlefactory.cpp
index 2b686cf2..d82bb5c7 100644
--- a/knode/knarticlefactory.cpp
+++ b/knode/knarticlefactory.cpp
@@ -12,7 +12,7 @@
     Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
 */
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 #include <tqvbox.h>
 
@@ -209,9 +209,9 @@ void KNArticleFactory::createReply(KNRemoteArticle *a, TQString selectedText, bo
   TQString attribution=knGlobals.configManager()->postNewsComposer()->intro();
   TQString name(a->from()->name());
   if (name.isEmpty())
-    name = TQString::fromLatin1(a->from()->email());
+    name = TQString::tqfromLatin1(a->from()->email());
   attribution.replace(TQRegExp("%NAME"),name);
-  attribution.replace(TQRegExp("%EMAIL"),TQString::fromLatin1(a->from()->email()));
+  attribution.replace(TQRegExp("%EMAIL"),TQString::tqfromLatin1(a->from()->email()));
   attribution.replace(TQRegExp("%DATE"),KGlobal::locale()->formatDateTime(a->date()->qdt(),false));
   attribution.replace(TQRegExp("%MSID"),a->messageID()->asUnicodeString());
   attribution.replace(TQRegExp("%GROUP"),g->groupname());
@@ -306,7 +306,7 @@ void KNArticleFactory::createForward(KNArticle *a)
 
   //--------------------------- <Body> -----------------------------
 
-  TQString fwd = TQString("\n--------------- %1\n\n").arg(i18n("Forwarded message (begin)"));
+  TQString fwd = TQString("\n--------------- %1\n\n").tqarg(i18n("Forwarded message (begin)"));
 
   fwd+=( i18n("Subject") + ": " + a->subject()->asUnicodeString() + "\n" );
   fwd+=( i18n("From") + ": " + a->from()->asUnicodeString() + "\n" );
@@ -321,7 +321,7 @@ void KNArticleFactory::createForward(KNArticle *a)
       fwd += (*it) + "\n";
   }
 
-  fwd += TQString("\n--------------- %1\n").arg(i18n("Forwarded message (end)"));
+  fwd += TQString("\n--------------- %1\n").tqarg(i18n("Forwarded message (end)"));
 
   //--------------------------- </Body> ----------------------------
 
@@ -419,7 +419,7 @@ void KNArticleFactory::createCancel(KNArticle *a)
   art->lines()->setNumberOfLines(1);
 
   //body
-  art->fromUnicodeString(TQString::fromLatin1("cancel by original author\n"));
+  art->fromUnicodeString(TQString::tqfromLatin1("cancel by original author\n"));
 
   //assemble
   art->assemble();
@@ -601,7 +601,7 @@ void KNArticleFactory::edit(KNLocalArticle *a)
   KMessageBox::information(knGlobals.topWidget,
                             i18n("<qt>The signature generator program produced the "
                                 "following output:<br><br>%1</qt>")
-                                .arg(id->getSigGeneratorStdErr()));
+                                .tqarg(id->getSigGeneratorStdErr()));
 
   mCompList.append( com );
   connect(com, TQT_SIGNAL(composerDone(KNComposer*)), this, TQT_SLOT(slotComposerDone(KNComposer*)));
@@ -875,9 +875,9 @@ KNLocalArticle* KNArticleFactory::newArticle(KNCollection *col, TQString &sig, T
       if(origPost) {
         TQString name(origPost->from()->name());
         if (name.isEmpty())
-          name = TQString::fromLatin1(origPost->from()->email());
+          name = TQString::tqfromLatin1(origPost->from()->email());
         value.replace(TQRegExp("%NAME"), name);
-        value.replace(TQRegExp("%EMAIL"), TQString::fromLatin1(origPost->from()->email()));
+        value.replace(TQRegExp("%EMAIL"), TQString::tqfromLatin1(origPost->from()->email()));
       }
       else
         if(value.find("%NAME") != -1 || value.find("%EMAIL") != -1)
@@ -895,7 +895,7 @@ KNLocalArticle* KNArticleFactory::newArticle(KNCollection *col, TQString &sig, T
       KMessageBox::information(knGlobals.topWidget,
                                i18n("<qt>The signature generator program produced the "
                                    "following output:<br><br>%1</qt>")
-                                   .arg(id->getSigGeneratorStdErr()));
+                                   .tqarg(id->getSigGeneratorStdErr()));
   }
   else
     sig=TQString();
@@ -1070,8 +1070,8 @@ KNSendErrorDialog::KNSendErrorDialog()
 
   TQVBox *page = makeVBoxMainWidget();
 
-  new TQLabel(TQString("<b>%1</b><br>%2").arg(i18n("Errors occurred while sending these articles:"))
-                                       .arg(i18n("The unsent articles are stored in the \"Outbox\" folder.")), page);
+  new TQLabel(TQString("<b>%1</b><br>%2").tqarg(i18n("Errors occurred while sending these articles:"))
+                                       .tqarg(i18n("The unsent articles are stored in the \"Outbox\" folder.")), page);
   j_obs=new KNDialogListBox(true, page);
   e_rror=new TQLabel(TQString(), page);
 
diff --git a/knode/knarticlefilter.cpp b/knode/knarticlefilter.cpp
index 65acb7c0..35998519 100644
--- a/knode/knarticlefilter.cpp
+++ b/knode/knarticlefilter.cpp
@@ -74,7 +74,7 @@ KNArticleFilter::~KNArticleFilter()
 bool KNArticleFilter::loadInfo()
 {
   if (i_d!=-1) {
-    TQString fname(locate("data",TQString( "knode/filters/%1.fltr" ).arg(i_d) ) );
+    TQString fname(locate("data",TQString( "knode/filters/%1.fltr" ).tqarg(i_d) ) );
 
     if (fname.isNull())
       return false;
@@ -94,7 +94,7 @@ bool KNArticleFilter::loadInfo()
 
 void KNArticleFilter::load()
 {
-  TQString fname(locate("data",TQString( "knode/filters/%1.fltr").arg(i_d) ) );
+  TQString fname(locate("data",TQString( "knode/filters/%1.fltr").tqarg(i_d) ) );
 
   if (fname.isNull())
     return;
@@ -141,7 +141,7 @@ void KNArticleFilter::save()
     KNHelper::displayInternalFileError();
     return;
   }
-  KSimpleConfig conf(dir+TQString("%1.fltr").arg(i_d));
+  KSimpleConfig conf(dir+TQString("%1.fltr").tqarg(i_d));
 
   conf.setGroup("GENERAL");
   conf.writeEntry("name", TQString(n_ame));
@@ -324,7 +324,7 @@ void KNArticleFilter::setTranslatedName(const TQString &s)
   bool retranslated = false;
   for (const char **c=defFil;(*c)!=0;c++)   // ok, try if it matches any of the standard filter names
     if (s==i18n("default filter name",*c)) {
-      n_ame = TQString::fromLatin1(*c);
+      n_ame = TQString::tqfromLatin1(*c);
       retranslated = true;
       break;
     }
diff --git a/knode/knarticlemanager.cpp b/knode/knarticlemanager.cpp
index 088e9881..7673eabf 100644
--- a/knode/knarticlemanager.cpp
+++ b/knode/knarticlemanager.cpp
@@ -992,10 +992,10 @@ void KNArticleManager::updateStatusString()
       name += i18n(" (moderated)");
 
     knGlobals.seStatusMsg(i18n(" %1: %2 new , %3 displayed")
-                        .arg(name).arg(g_roup->newCount()).arg(displCnt),SB_GROUP);
+                        .tqarg(name).tqarg(g_roup->newCount()).tqarg(displCnt),SB_GROUP);
 
     if(f_ilter)
-      knGlobals.seStatusMsg(i18n(" Filter: %1").arg(f_ilter->translatedName()), SB_FILTER);
+      knGlobals.seStatusMsg(i18n(" Filter: %1").tqarg(f_ilter->translatedName()), SB_FILTER);
     else
       knGlobals.seStatusMsg(TQString(), SB_FILTER);
   }
@@ -1005,7 +1005,7 @@ void KNArticleManager::updateStatusString()
     else
       displCnt=f_older->count();
     knGlobals.seStatusMsg(i18n(" %1: %2 displayed")
-      .arg(f_older->name()).arg(displCnt), SB_GROUP);
+      .tqarg(f_older->name()).tqarg(displCnt), SB_GROUP);
     knGlobals.seStatusMsg(TQString(), SB_FILTER);
   } else {
     knGlobals.seStatusMsg(TQString(), SB_GROUP);
diff --git a/knode/kncleanup.cpp b/knode/kncleanup.cpp
index 70ab15f4..28993e7c 100644
--- a/knode/kncleanup.cpp
+++ b/knode/kncleanup.cpp
@@ -16,7 +16,7 @@
 
 #include <tqdir.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqprogressbar.h>
 
 #include <klocale.h>
@@ -56,13 +56,13 @@ void KNCleanUp::start()
 
   for ( TQValueList<KNArticleCollection*>::Iterator it = mColList.begin(); it != mColList.end(); ++it ) {
     if ( (*it)->type() == KNCollection::CTgroup ) {
-      d_lg->showMessage( i18n("Deleting expired articles in <b>%1</b>").arg( (*it)->name() ) );
+      d_lg->showMessage( i18n("Deleting expired articles in <b>%1</b>").tqarg( (*it)->name() ) );
       kapp->processEvents();
       expireGroup( static_cast<KNGroup*>( (*it) ) );
       d_lg->doProgress();
     }
     else if ( (*it)->type() == KNCollection::CTfolder ) {
-      d_lg->showMessage( i18n("Compacting folder <b>%1</b>").arg( (*it)->name() ) );
+      d_lg->showMessage( i18n("Compacting folder <b>%1</b>").tqarg( (*it)->name() ) );
       kapp->processEvents();
       compactFolder( static_cast<KNFolder*>( (*it) ) );
       d_lg->doProgress();
@@ -187,7 +187,7 @@ void KNCleanUp::expireGroup( KNGroup *g, bool showResult )
 
   if(showResult)
     KMessageBox::information(knGlobals.topWidget,
-      i18n("<b>%1</b><br>expired: %2<br>left: %3").arg(g->groupname()).arg(delCnt).arg(leftCnt));
+      i18n("<b>%1</b><br>expired: %2<br>left: %3").tqarg(g->groupname()).tqarg(delCnt).tqarg(leftCnt));
 }
 
 
diff --git a/knode/kncollectionview.cpp b/knode/kncollectionview.cpp
index e1fb2069..7b73cc7b 100644
--- a/knode/kncollectionview.cpp
+++ b/knode/kncollectionview.cpp
@@ -93,7 +93,7 @@ void KNCollectionView::readConfig()
   KConfig *conf = knGlobals.config();
   conf->setGroup( "GroupView" );
 
-  // execute the listview layout stuff only once
+  // execute the listview tqlayout stuff only once
   static bool initDone = false;
   if (!initDone) {
     initDone = true;
diff --git a/knode/kncomposer.cpp b/knode/kncomposer.cpp
index ac14f060..de354ef7 100644
--- a/knode/kncomposer.cpp
+++ b/knode/kncomposer.cpp
@@ -13,8 +13,8 @@
 */
 
 #include <tqheader.h>
-#include <textcodec.h>
-#include <clipboard.h>
+#include <tqtextcodec.h>
+#include <tqclipboard.h>
 #include <tqapplication.h>
 #include <kspelldlg.h>
 #include <tdeversion.h>
@@ -432,7 +432,7 @@ int KNComposer::listOfResultOfCheckWord( const TQStringList & lst , const TQStri
 
 void KNComposer::slotUndo()
 {
-    TQWidget* fw = focusWidget();
+    TQWidget* fw = tqfocusWidget();
     if (!fw) return;
 
     if (fw->inherits("KEdit"))
@@ -443,7 +443,7 @@ void KNComposer::slotUndo()
 
 void KNComposer::slotRedo()
 {
-    TQWidget* fw = focusWidget();
+    TQWidget* fw = tqfocusWidget();
     if (!fw) return;
 
     if (fw->inherits("KEdit"))
@@ -454,7 +454,7 @@ void KNComposer::slotRedo()
 
 void KNComposer::slotCut()
 {
-  TQWidget* fw = focusWidget();
+  TQWidget* fw = tqfocusWidget();
   if (!fw) return;
 
   if (fw->inherits("KEdit"))
@@ -466,7 +466,7 @@ void KNComposer::slotCut()
 
 void KNComposer::slotCopy()
 {
-  TQWidget* fw = focusWidget();
+  TQWidget* fw = tqfocusWidget();
   if (!fw) return;
 
   if (fw->inherits("KEdit"))
@@ -480,7 +480,7 @@ void KNComposer::slotCopy()
 
 void KNComposer::slotPaste()
 {
-  TQWidget* fw = focusWidget();
+  TQWidget* fw = tqfocusWidget();
   if (!fw) return;
 
   if (fw->inherits("KEdit"))
@@ -492,7 +492,7 @@ void KNComposer::slotPaste()
 
 void KNComposer::slotSelectAll()
 {
-  TQWidget* fw = focusWidget();
+  TQWidget* fw = tqfocusWidget();
   if (!fw) return;
 
   if (fw->inherits(TQLINEEDIT_OBJECT_NAME_STRING))
@@ -969,7 +969,7 @@ void KNComposer::insertFile(TQFile *file, bool clear, bool box, TQString boxTitl
   ts.setCodec(codec);
 
   if (box)
-    temp = TQString::fromLatin1(",----[ %1 ]\n").arg(boxTitle);
+    temp = TQString::tqfromLatin1(",----[ %1 ]\n").tqarg(boxTitle);
 
   if (box && (v_iew->e_dit->wordWrap()!=TQMultiLineEdit::NoWrap)) {
     int wrapAt = v_iew->e_dit->wrapColumnOrWidth();
@@ -993,7 +993,7 @@ void KNComposer::insertFile(TQFile *file, bool clear, bool box, TQString boxTitl
   }
 
   if (box)
-    temp += TQString::fromLatin1("`----");
+    temp += TQString::tqfromLatin1("`----");
 
   if(clear)
     v_iew->e_dit->setText(temp);
@@ -1374,18 +1374,18 @@ void KNComposer::slotUpdateStatusBar()
   else
     overwriteDesc = i18n(" INS ");
 
-  statusBar()->changeItem(i18n(" Type: %1 ").arg(typeDesc), 1);
-  statusBar()->changeItem(i18n(" Charset: %1 ").arg(TQString(c_harset)), 2);
+  statusBar()->changeItem(i18n(" Type: %1 ").tqarg(typeDesc), 1);
+  statusBar()->changeItem(i18n(" Charset: %1 ").tqarg(TQString(c_harset)), 2);
   statusBar()->changeItem(overwriteDesc, 3);
-  statusBar()->changeItem(i18n(" Column: %1 ").arg(v_iew->e_dit->currentColumn() + 1), 4);
-  statusBar()->changeItem(i18n(" Line: %1 ").arg(v_iew->e_dit->currentLine() + 1), 5);
+  statusBar()->changeItem(i18n(" Column: %1 ").tqarg(v_iew->e_dit->currentColumn() + 1), 4);
+  statusBar()->changeItem(i18n(" Line: %1 ").tqarg(v_iew->e_dit->currentLine() + 1), 5);
 }
 
 
 void KNComposer::slotUpdateCursorPos()
 {
-  statusBar()->changeItem(i18n(" Column: %1 ").arg(v_iew->e_dit->currentColumn() + 1), 4);
-  statusBar()->changeItem(i18n(" Line: %1 ").arg(v_iew->e_dit->currentLine() + 1), 5);
+  statusBar()->changeItem(i18n(" Column: %1 ").tqarg(v_iew->e_dit->currentColumn() + 1), 4);
+  statusBar()->changeItem(i18n(" Line: %1 ").tqarg(v_iew->e_dit->currentLine() + 1), 5);
 }
 
 
@@ -1447,7 +1447,7 @@ void KNComposer::slotGroupsChanged(const TQString &t)
   split.init(t.latin1(), ",");
   splitOk=split.first();
   while(splitOk) {
-    v_iew->f_up2->insertItem(TQString::fromLatin1(split.string()));
+    v_iew->f_up2->insertItem(TQString::tqfromLatin1(split.string()));
     splitOk=split.next();
   }
   v_iew->f_up2->insertItem("");
@@ -1781,10 +1781,10 @@ KNComposer::ComposerView::ComposerView(KNComposer *composer, const char *n)
 
   KConfig *config = knGlobals.config();
   KConfigGroupSaver saver(config, "VISUAL_APPEARANCE");
-  TQColor defaultColor1( kapp->palette().active().text()); // defaults from kmreaderwin.cpp
-  TQColor defaultColor2( kapp->palette().active().text() );
-  TQColor defaultColor3( kapp->palette().active().text() );
-  TQColor defaultForeground( kapp->palette().active().text() );
+  TQColor defaultColor1( kapp->tqpalette().active().text()); // defaults from kmreaderwin.cpp
+  TQColor defaultColor2( kapp->tqpalette().active().text() );
+  TQColor defaultColor3( kapp->tqpalette().active().text() );
+  TQColor defaultForeground( kapp->tqpalette().active().text() );
   TQColor col1 = config->readColorEntry( "ForegroundColor", &defaultForeground );
   TQColor col2 = config->readColorEntry( "quote3Color", &defaultColor3 );
   TQColor col3 = config->readColorEntry( "quote2Color", &defaultColor2 );
@@ -1998,7 +1998,7 @@ KNComposer::Editor::Editor(KNComposer::ComposerView *_composerView, KNComposer *
   spell = 0L;
   installEventFilter(this);
   KCursor::setAutoHideCursor( this, true, true );
-  m_bound = TQRegExp( TQString::fromLatin1("[\\s\\W]") );
+  m_bound = TQRegExp( TQString::tqfromLatin1("[\\s\\W]") );
 }
 
 
@@ -2152,7 +2152,7 @@ TQStringList KNComposer::Editor::processedText()
 
 void KNComposer::Editor::slotPasteAsQuotation()
 {
-  TQString s = TQApplication::clipboard()->text();
+  TQString s = TQApplication::tqclipboard()->text();
   if (!s.isEmpty()) {
     for (int i=0; (uint)i<s.length(); i++) {
       if ( s[i] < ' ' && s[i] != '\n' && s[i] != '\t' )
@@ -2233,7 +2233,7 @@ void KNComposer::Editor::slotAddBox()
   } else {
     int l = currentLine();
     int c = currentColumn();
-    TQString s = TQString::fromLatin1(",----[  ]\n| %1\n`----").arg(textLine(l));
+    TQString s = TQString::tqfromLatin1(",----[  ]\n| %1\n`----").tqarg(textLine(l));
     insertLine(s,l);
     removeLine(l+3);
     setCursorPosition(l+1,c+2);
@@ -2244,7 +2244,7 @@ void KNComposer::Editor::slotAddBox()
 void KNComposer::Editor::slotRemoveBox()
 {
   if (hasMarkedText()) {
-    TQString s = TQString::fromLatin1("\n") + markedText() + TQString::fromLatin1("\n");
+    TQString s = TQString::tqfromLatin1("\n") + markedText() + TQString::tqfromLatin1("\n");
     s.replace(TQRegExp("\n,----[^\n]*\n"),"\n");
     s.replace(TQRegExp("\n| "),"\n");
     s.replace(TQRegExp("\n`----[^\n]*\n"),"\n");
@@ -2297,7 +2297,7 @@ void KNComposer::Editor::slotRemoveBox()
     setCursorPosition(l,c-2);
 
     setAutoUpdate(true);
-    repaint(false);
+    tqrepaint(false);
   }
 }
 
@@ -2560,7 +2560,7 @@ KNComposer::AttachmentPropertiesDlg::AttachmentPropertiesDlg(KNAttachment *a, TQ
 
   fileL->addRowSpacing(0, fontMetrics().lineSpacing()-9);
   fileL->addWidget(new TQLabel(i18n("Name:"), fileGB) ,1,0);
-  fileL->addWidget(new TQLabel(TQString("<b>%1</b>").arg(a->name()), fileGB), 1,1, TQt::AlignLeft);
+  fileL->addWidget(new TQLabel(TQString("<b>%1</b>").tqarg(a->name()), fileGB), 1,1, TQt::AlignLeft);
   fileL->addWidget(new TQLabel(i18n("Size:"), fileGB), 2,0);
   fileL->addWidget(new TQLabel(a->contentSize(), fileGB), 2,1, TQt::AlignLeft);
 
@@ -2604,7 +2604,7 @@ KNComposer::AttachmentPropertiesDlg::AttachmentPropertiesDlg(KNAttachment *a, TQ
     this, TQT_SLOT(slotMimeTypeTextChanged(const TQString&)));
 
   //finish GUI
-  setFixedHeight(sizeHint().height());
+  setFixedHeight(tqsizeHint().height());
   KNHelper::restoreWindowSize("attProperties", this, TQSize(300,250));
   setHelp("anc-knode-editor-advanced");
 }
diff --git a/knode/knconfig.cpp b/knode/knconfig.cpp
index 4e2d7f33..98caed2b 100644
--- a/knode/knconfig.cpp
+++ b/knode/knconfig.cpp
@@ -16,7 +16,7 @@
 
 #include <stdlib.h>
 
-#include <textcodec.h>
+#include <tqtextcodec.h>
 
 #include <ksimpleconfig.h>
 #include <kmessagebox.h>
@@ -452,7 +452,7 @@ TQColor KNConfig::Appearance::defaultColor(int i) const
   switch(i) {
 
     case background:
-      return kapp->palette().active().base();
+      return kapp->tqpalette().active().base();
 
     case alternateBackground:
       return KGlobalSettings::alternateBackgroundColor();
@@ -466,13 +466,13 @@ TQColor KNConfig::Appearance::defaultColor(int i) const
 
     case normalText:
     case unreadThread:
-      return kapp->palette().active().text();
+      return kapp->tqpalette().active().text();
 
     case url:
       return KGlobalSettings::linkColor();
 
     case readThread:
-      return kapp->palette().disabled().text();
+      return kapp->tqpalette().disabled().text();
 
     case unreadArticle:
       return TQColor( 183, 154, 11 );
@@ -492,7 +492,7 @@ TQColor KNConfig::Appearance::defaultColor(int i) const
       return TQColor( 0xFF, 0x40, 0x40 );
   }
 
-  return kapp->palette().disabled().text();
+  return kapp->tqpalette().disabled().text();
 }
 
 
@@ -942,11 +942,11 @@ void KNConfig::PostNewsTechnical::save()
   conf->setGroup("POSTNEWS");
 
   conf->writeEntry("ComposerCharsets", c_omposerCharsets);
-  conf->writeEntry("Charset", TQString::fromLatin1(c_harset));
+  conf->writeEntry("Charset", TQString::tqfromLatin1(c_harset));
   conf->writeEntry("8BitEncoding", a_llow8BitBody);
   conf->writeEntry("UseOwnCharset", u_seOwnCharset);
   conf->writeEntry("generateMId", g_enerateMID);
-  conf->writeEntry("MIdhost", TQString::fromLatin1(h_ostname));
+  conf->writeEntry("MIdhost", TQString::tqfromLatin1(h_ostname));
   conf->writeEntry("dontIncludeUA", d_ontIncludeUA);
   conf->writeEntry("useExternalMailer", u_seExternalMailer);
 
@@ -1100,7 +1100,7 @@ KNConfig::Cleanup::Cleanup( bool global ) :
   // default values for new accounts / groups
   d_oExpire( true ), r_emoveUnavailable( true ), p_reserveThr( true ),
   e_xpireInterval( 5 ), r_eadMaxAge( 10 ), u_nreadMaxAge( 15 ),
-  mGlobal(global), mDefault(!global), mLastExpDate( TQDate::currentDate() )
+  mGlobal(global), mDefault(!global), mLastExpDate( TQDate::tqcurrentDate() )
 {
   if (mGlobal) {
     KConfig *conf = knGlobals.config();
@@ -1174,7 +1174,7 @@ bool KNConfig::Cleanup::expireToday()
   if (!d_oExpire)
     return false;
 
-  TQDate today = TQDate::currentDate();
+  TQDate today = TQDate::tqcurrentDate();
   if (mLastExpDate == TQDateTime(today))
     return false;
 
@@ -1184,7 +1184,7 @@ bool KNConfig::Cleanup::expireToday()
 
 void KNConfig::Cleanup::setLastExpireDate()
 {
-  mLastExpDate = TQDateTime::currentDateTime();
+  mLastExpDate = TQDateTime::tqcurrentDateTime();
 }
 
 
@@ -1193,7 +1193,7 @@ bool KNConfig::Cleanup::compactToday()
   if (!d_oCompact)
     return false;
 
-  TQDate today = TQDate::currentDate();
+  TQDate today = TQDate::tqcurrentDate();
   if (mLastCompDate == TQDateTime(today))
     return false;
 
@@ -1203,7 +1203,7 @@ bool KNConfig::Cleanup::compactToday()
 
 void KNConfig::Cleanup::setLastCompactDate()
 {
-  mLastCompDate = TQDateTime::currentDateTime();
+  mLastCompDate = TQDateTime::tqcurrentDateTime();
 }
 
 
diff --git a/knode/knconfig.h b/knode/knconfig.h
index 0f0f868c..f2fd7d11 100644
--- a/knode/knconfig.h
+++ b/knode/knconfig.h
@@ -391,7 +391,7 @@ class KDE_EXPORT XHeader {
 
     TQCString name()   { return n_ame; }
     TQString value()   { return v_alue; }
-    TQString header()  { return (TQString::fromLatin1(("X-"+n_ame+": "))+v_alue); }
+    TQString header()  { return (TQString::tqfromLatin1(("X-"+n_ame+": "))+v_alue); }
 
   protected:
     TQCString n_ame;
diff --git a/knode/knconfigpages.cpp b/knode/knconfigpages.cpp
index 547bf27a..c44b9695 100644
--- a/knode/knconfigpages.cpp
+++ b/knode/knconfigpages.cpp
@@ -11,7 +11,7 @@
     Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
 */
 
-#include <layout.h>
+#include <tqlayout.h>
 
 #include <kcmodule.h>
 #include <kdebug.h>
diff --git a/knode/knconfigwidgets.cpp b/knode/knconfigwidgets.cpp
index b34d7638..0860ee05 100644
--- a/knode/knconfigwidgets.cpp
+++ b/knode/knconfigwidgets.cpp
@@ -395,8 +395,8 @@ void KNConfig::NntpAccountListWidget::slotSelectionChanged()
 
   LBoxItem *it = static_cast<LBoxItem*>(l_box->item(curr));
   if(it) {
-    s_erverInfo->setText(i18n("Server: %1").arg(it->account->server()));
-    p_ortInfo->setText(i18n("Port: %1").arg(it->account->port()));
+    s_erverInfo->setText(i18n("Server: %1").tqarg(it->account->server()));
+    p_ortInfo->setText(i18n("Port: %1").tqarg(it->account->port()));
   }
   else {
     s_erverInfo->setText(i18n("Server: "));
@@ -461,7 +461,7 @@ void KNConfig::NntpAccountListWidget::slotSubBtnClicked()
 
 
 KNConfig::NntpAccountConfDialog::NntpAccountConfDialog(KNNntpAccount *a, TQWidget *p, const char *n)
-  : KDialogBase(Tabbed, (a->id()!=-1)? i18n("Properties of %1").arg(a->name()):i18n("New Account"),
+  : KDialogBase(Tabbed, (a->id()!=-1)? i18n("Properties of %1").tqarg(a->name()):i18n("New Account"),
                 Ok|Cancel|Help, Ok, p, n),
     a_ccount(a)
 {
@@ -561,7 +561,7 @@ KNConfig::NntpAccountConfDialog::NntpAccountConfDialog(KNNntpAccount *a, TQWidge
 
   connect( knGlobals.accountManager(), TQT_SIGNAL(passwordsChanged()), TQT_SLOT(slotPasswordChanged()) );
 
-  KNHelper::restoreWindowSize("accNewsPropDLG", this, sizeHint());
+  KNHelper::restoreWindowSize("accNewsPropDLG", this, tqsizeHint());
 
   setHelp("anc-setting-the-news-account");
 }
@@ -773,7 +773,7 @@ int KNConfig::AppearanceWidget::ColorListItem::width(const TQListBox *lb ) const
 KNConfig::AppearanceWidget::FontListItem::FontListItem( const TQString &name, const TQFont &font )
   : TQListBoxText(name), f_ont(font)
 {
-  fontInfo = TQString("[%1 %2]").arg(f_ont.family()).arg(f_ont.pointSize());
+  fontInfo = TQString("[%1 %2]").tqarg(f_ont.family()).tqarg(f_ont.pointSize());
 }
 
 
@@ -785,7 +785,7 @@ KNConfig::AppearanceWidget::FontListItem::~FontListItem()
 void KNConfig::AppearanceWidget::FontListItem::setFont(const TQFont &font)
 {
   f_ont = font;
-  fontInfo = TQString("[%1 %2]").arg(f_ont.family()).arg(f_ont.pointSize());
+  fontInfo = TQString("[%1 %2]").tqarg(f_ont.family()).tqarg(f_ont.pointSize());
 }
 
 
@@ -896,7 +896,7 @@ void KNConfig::AppearanceWidget::defaults()
     colorItem->setColor(d_ata->defaultColor(i));
   }
   c_List->triggerUpdate(true);
-  c_List->repaint(true);
+  c_List->tqrepaint(true);
 
   // default fonts
   FontListItem *fontItem;
@@ -1548,8 +1548,8 @@ KNConfig::DisplayedHeaderConfDialog::DisplayedHeaderConfDialog(KNDisplayedHeader
     v_alueCB[i]->setChecked(h->flag(i+4));
   }
 
-  setFixedHeight(sizeHint().height());
-  KNHelper::restoreWindowSize("accReadHdrPropDLG", this, sizeHint());
+  setFixedHeight(tqsizeHint().height());
+  KNHelper::restoreWindowSize("accReadHdrPropDLG", this, tqsizeHint());
 
   connect(n_ameE, TQT_SIGNAL(textChanged(const TQString&)), TQT_SLOT(slotNameChanged(const TQString&)));
 
@@ -2138,8 +2138,8 @@ KNConfig::XHeaderConfDialog::XHeaderConfDialog(const TQString &h, TQWidget *p, c
     v_alue->setText(h.mid(pos, h.length()-pos));
   }
 
-  setFixedHeight(sizeHint().height());
-  KNHelper::restoreWindowSize("XHeaderDlg", this, sizeHint());
+  setFixedHeight(tqsizeHint().height());
+  KNHelper::restoreWindowSize("XHeaderDlg", this, tqsizeHint());
 
   n_ame->setFocus();
 }
@@ -2158,7 +2158,7 @@ TQString KNConfig::XHeaderConfDialog::result()
   TQString value = v_alue->text();
   // just in case someone pastes a newline
   value.replace( '\n', ' ' );
-  return TQString( "X-%1: %2" ).arg( n_ame->text() ).arg( value );
+  return TQString( "X-%1: %2" ).tqarg( n_ame->text() ).tqarg( value );
 }
 
 
@@ -2373,10 +2373,10 @@ KNConfig::GroupCleanupWidget::GroupCleanupWidget( Cleanup *data, TQWidget *paren
 
   mExpGroup = new TQGroupBox( i18n("Newsgroup Cleanup Settings"), this );
   mExpGroup->setColumnLayout(0, Qt::Vertical );
-  mExpGroup->layout()->setSpacing( KDialog::spacingHint() );
-  mExpGroup->layout()->setMargin( KDialog::marginHint() );
+  mExpGroup->tqlayout()->setSpacing( KDialog::spacingHint() );
+  mExpGroup->tqlayout()->setMargin( KDialog::marginHint() );
   top->addWidget( mExpGroup );
-  TQGridLayout *grid = new TQGridLayout( mExpGroup->layout(), 7, 2 );
+  TQGridLayout *grid = new TQGridLayout( mExpGroup->tqlayout(), 7, 2 );
 
   grid->setRowSpacing( 0, KDialog::spacingHint() );
 
@@ -2482,11 +2482,11 @@ KNConfig::CleanupWidget::CleanupWidget( TQWidget *p, const char *n ) :
 
   TQGroupBox *foldersB=new TQGroupBox(i18n("Folders"), this);
   foldersB->setColumnLayout(0, Qt::Vertical );
-  foldersB->layout()->setSpacing( KDialog::spacingHint() );
-  foldersB->layout()->setMargin( KDialog::marginHint() );
+  foldersB->tqlayout()->setSpacing( KDialog::spacingHint() );
+  foldersB->tqlayout()->setMargin( KDialog::marginHint() );
 
   topL->addWidget(foldersB);
-  TQGridLayout *foldersL=new TQGridLayout(foldersB->layout(), 3,2);
+  TQGridLayout *foldersL=new TQGridLayout(foldersB->tqlayout(), 3,2);
 
   foldersL->setRowSpacing( 0, KDialog::spacingHint() );
 
diff --git a/knode/knconvert.cpp b/knode/knconvert.cpp
index aa730ab7..70d44703 100644
--- a/knode/knconvert.cpp
+++ b/knode/knconvert.cpp
@@ -12,7 +12,7 @@
     Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
 */
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqwidgetstack.h>
 #include <tqlabel.h>
 #include <tqcheckbox.h>
@@ -73,7 +73,7 @@ KNConvert::KNConvert(const TQString &version)
 Unfortunately this version uses a different format for some data-files, so \
 in order to keep your existing data it is necessary to convert it first. This is \
 now done automatically by KNode. If you want to, a backup of your existing data \
-will be created before the conversion starts.").arg(KNODE_VERSION), w_1);
+will be created before the conversion starts.").tqarg(KNODE_VERSION), w_1);
   w1L->addMultiCellWidget(l1, 0,0, 0,2);
 
   c_reateBkup=new TQCheckBox(i18n("Create backup of old data"), w_1);
@@ -96,7 +96,7 @@ will be created before the conversion starts.").arg(KNODE_VERSION), w_1);
 
   w_2=new TQLabel(s_tack);
   w_2->setText(i18n("<b>Converting, please wait...</b>"));
-  w_2->setAlignment(AlignCenter);
+  w_2->tqsetAlignment(AlignCenter);
   s_tack->addWidget(w_2, 2);
 
   w_3=new TQWidget(s_tack);
@@ -224,7 +224,7 @@ void KNConvert::slotTarExited(KProcess *proc)
   delete t_ar;
   t_ar = 0;
   if(success)
-    l_og.append(i18n("created backup of the old data-files in %1").arg(b_ackupPath->text()));
+    l_og.append(i18n("created backup of the old data-files in %1").tqarg(b_ackupPath->text()));
   else
     l_og.append(i18n("backup failed."));
 
@@ -402,7 +402,7 @@ int KNConvert::Converter04::convertFolder(TQString srcPrefix, TQString dstPrefix
     TQCString buff(size+10);
     srcMBox.at(oldIdx.so);
     int readBytes=srcMBox.readBlock(buff.data(), size);
-    buff.at(readBytes)='\0'; //terminate string;
+    buff.tqat(readBytes)='\0'; //terminate string;
 
     //remove "X-KNode-Overview"
     int pos=buff.find('\n');
diff --git a/knode/kndisplayedheader.cpp b/knode/kndisplayedheader.cpp
index 65b16522..1f6952f4 100644
--- a/knode/kndisplayedheader.cpp
+++ b/knode/kndisplayedheader.cpp
@@ -107,7 +107,7 @@ void KNDisplayedHeader::setTranslatedName(const TQString &s)
   bool retranslated = false;
   for (const char **c=predef;(*c)!=0;c++) {  // ok, first the standard header names
     if (s==i18n("collection of article headers",*c)) {
-      n_ame = TQString::fromLatin1(*c);
+      n_ame = TQString::tqfromLatin1(*c);
       retranslated = true;
       break;
     }
@@ -116,7 +116,7 @@ void KNDisplayedHeader::setTranslatedName(const TQString &s)
   if (!retranslated) {
     for (const char **c=disp;(*c)!=0;c++)   // now our standard display names
       if (s==i18n("collection of article headers",*c)) {
-        n_ame = TQString::fromLatin1(*c);
+        n_ame = TQString::tqfromLatin1(*c);
         retranslated = true;
         break;
       }
diff --git a/knode/knfilterconfigwidget.cpp b/knode/knfilterconfigwidget.cpp
index 3ff50919..3c7daee1 100644
--- a/knode/knfilterconfigwidget.cpp
+++ b/knode/knfilterconfigwidget.cpp
@@ -14,7 +14,7 @@
     Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
 */
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 
 #include <klocale.h>
diff --git a/knode/knfilterdialog.cpp b/knode/knfilterdialog.cpp
index 79b0dad7..ea05a21c 100644
--- a/knode/knfilterdialog.cpp
+++ b/knode/knfilterdialog.cpp
@@ -16,7 +16,7 @@
 
 #include <tqlabel.h>
 #include <tqcheckbox.h>
-#include <layout.h>
+#include <tqlayout.h>
 
 #include <klocale.h>
 #include <kmessagebox.h>
@@ -31,7 +31,7 @@
 
 
 KNFilterDialog::KNFilterDialog(KNArticleFilter *f, TQWidget *parent, const char *name)
-  : KDialogBase(Plain, (f->id()==-1)? i18n("New Filter"):i18n("Properties of %1").arg(f->name()),
+  : KDialogBase(Plain, (f->id()==-1)? i18n("New Filter"):i18n("Properties of %1").tqarg(f->name()),
                 Ok|Cancel|Help, Ok, parent, name),
     fltr(f)
 {
@@ -74,8 +74,8 @@ KNFilterDialog::KNFilterDialog(KNArticleFilter *f, TQWidget *parent, const char
   fw->messageId->setFilter(f->messageId);
   fw->references->setFilter(f->references);
 
-  setFixedHeight(sizeHint().height());
-  KNHelper::restoreWindowSize("filterDLG", this, sizeHint());
+  setFixedHeight(tqsizeHint().height());
+  KNHelper::restoreWindowSize("filterDLG", this, tqsizeHint());
 
   setHelp("anc-using-filters");
   connect( fname,  TQT_SIGNAL( textChanged ( const TQString & )), this, TQT_SLOT( slotTextChanged( const TQString & )));
diff --git a/knode/knfolder.cpp b/knode/knfolder.cpp
index 852fe9ae..58ac7d0f 100644
--- a/knode/knfolder.cpp
+++ b/knode/knfolder.cpp
@@ -44,7 +44,7 @@ KNFolder::KNFolder()
 KNFolder::KNFolder(int id, const TQString &name, KNFolder *parent)
   : KNArticleCollection(parent), i_d(id), i_ndexDirty(false), w_asOpen(true)
 {
-  TQString fname=path()+TQString("custom_%1").arg(i_d);
+  TQString fname=path()+TQString("custom_%1").tqarg(i_d);
 
   n_ame = name;
   m_boxFile.setName(fname+".mbox");
@@ -63,7 +63,7 @@ KNFolder::KNFolder(int id, const TQString &name, KNFolder *parent)
 KNFolder::KNFolder(int id, const TQString &name, const TQString &prefix, KNFolder *parent)
   : KNArticleCollection(parent), i_d(id), i_ndexDirty(false), w_asOpen(true)
 {
-  TQString fname=path()+TQString("%1_%2").arg(prefix).arg(i_d);
+  TQString fname=path()+TQString("%1_%2").tqarg(prefix).tqarg(i_d);
 
   n_ame = name;
   m_boxFile.setName(fname+".mbox");
@@ -356,7 +356,7 @@ bool KNFolder::loadArticle(KNLocalArticle *a)
   }
 
   //set content
-  buff.at(readBytes)='\0'; //terminate string
+  buff.tqat(readBytes)='\0'; //terminate string
   a->setContent(buff);
   a->parse();
 
diff --git a/knode/knfoldermanager.cpp b/knode/knfoldermanager.cpp
index 44ae78b4..7041f456 100644
--- a/knode/knfoldermanager.cpp
+++ b/knode/knfoldermanager.cpp
@@ -326,7 +326,7 @@ void KNFolderManager::importFromMBox(KNFolder *f)
           int readBytes=file->readBlock(buff.data(), size);
 
           if (readBytes != -1) {
-            buff.at(readBytes)='\0'; //terminate string
+            buff.tqat(readBytes)='\0'; //terminate string
             art = new KNLocalArticle(0);
             art->setEditDisabled(true);
             art->setContent(buff);
@@ -345,7 +345,7 @@ void KNFolderManager::importFromMBox(KNFolder *f)
             int readBytes=file->readBlock(buff.data(), size);
 
             if (readBytes != -1) {
-              buff.at(readBytes)='\0'; //terminate string
+              buff.tqat(readBytes)='\0'; //terminate string
               art = new KNLocalArticle(0);
               art->setEditDisabled(true);
               art->setContent(buff);
diff --git a/knode/kngroup.cpp b/knode/kngroup.cpp
index c306b178..df40915f 100644
--- a/knode/kngroup.cpp
+++ b/knode/kngroup.cpp
@@ -71,7 +71,7 @@ void KNGroup::updateListItem()
   if(!l_istItem) return;
   l_istItem->setTotalCount( c_ount );
   l_istItem->setUnreadCount( c_ount - r_eadCount - i_gnoreCount );
-  l_istItem->repaint();
+  l_istItem->tqrepaint();
 }
 
 
@@ -133,7 +133,7 @@ void KNGroup::saveInfo()
     info.writeEntry("dynDataFormat", d_ynDataFormat);
     info.writeEntry("name", n_ame);
     info.writeEntry("useCharset", u_seCharset);
-    info.writeEntry("defaultChSet", TQString::fromLatin1(d_efaultChSet));
+    info.writeEntry("defaultChSet", TQString::tqfromLatin1(d_efaultChSet));
     switch (s_tatus) {
       case unknown: info.writeEntry("status","unknown");
                     break;
@@ -964,7 +964,7 @@ void KNGroup::reorganize()
   buildThreads(length());
   saveStaticData(length(), true);
   saveDynamicData(length(), true);
-  knGlobals.top->headerView()->repaint();
+  knGlobals.top->headerView()->tqrepaint();
   knGlobals.seStatusMsg(TQString());
   knGlobals.top->setCursorBusy(false);
 }
@@ -1052,7 +1052,7 @@ TQString KNGroup::prepareForExecution()
   if (knGlobals.groupManager()->loadHeaders(this))
     return TQString();
   else
-    return i18n("Cannot load saved headers: %1").arg(groupname());
+    return i18n("Cannot load saved headers: %1").tqarg(groupname());
 }
 
 //***************************************************************************
diff --git a/knode/kngroup.h b/knode/kngroup.h
index 76a9d0dd..387ff0f6 100644
--- a/knode/kngroup.h
+++ b/knode/kngroup.h
@@ -35,7 +35,7 @@ namespace KNConfig {
 class KNGroup : public KNArticleCollection , public KNJobItem  {
 
   public:
-    enum Status { unknown=0, readOnly=1, postingAllowed=2, moderated=3 };
+    enum tqStatus { unknown=0, readOnly=1, postingAllowed=2, moderated=3 };
 
     KNGroup(KNCollection *p=0);
     ~KNGroup();
@@ -123,8 +123,8 @@ class KNGroup : public KNArticleCollection , public KNJobItem  {
     KNNntpAccount* account();
     KNConfig::Identity* identity()const          { return i_dentity; }
     void setIdentity(KNConfig::Identity *i) { i_dentity=i; }
-    Status status()const                         { return s_tatus; }
-    void seStatus(Status s)                { s_tatus=s; }
+    tqStatus status()const                         { return s_tatus; }
+    void setqStatus(tqStatus s)                { s_tatus=s; }
     void showProperties();
 
     // cleanup configuration
@@ -153,7 +153,7 @@ class KNGroup : public KNArticleCollection , public KNJobItem  {
     bool      l_ocked,
               u_seCharset;
 
-    Status    s_tatus;
+    tqStatus    s_tatus;
 
     TQStringList c_rosspostIDBuffer;
 
diff --git a/knode/kngroupbrowser.cpp b/knode/kngroupbrowser.cpp
index 7c2176e1..a3bcb89f 100644
--- a/knode/kngroupbrowser.cpp
+++ b/knode/kngroupbrowser.cpp
@@ -14,7 +14,7 @@
     Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
 */
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqcheckbox.h>
 #include <tqtimer.h>
 #include <tqapplication.h>
@@ -92,7 +92,7 @@ KNGroupBrowser::KNGroupBrowser(TQWidget *parent, const TQString &caption, KNNntp
   connect(groupView, TQT_SIGNAL(doubleClicked(TQListViewItem*)),
           this, TQT_SLOT(slotItemDoubleClicked(TQListViewItem*)));
 
-  //layout
+  //tqlayout
   TQGridLayout *topL=new TQGridLayout(page,3,1,0,5);
   TQHBoxLayout *filterL=new TQHBoxLayout(10);
   TQVBoxLayout *arrL=new TQVBoxLayout(10);
@@ -358,7 +358,7 @@ void KNGroupBrowser::slotFilter(const TQString &txt)
   lastFilter = filtertxt;
   incrementalFilter = !isRegexp;
 
-  leftLabel->setText(i18n("Groups on %1: (%2 displayed)").arg(a_ccount->name()).arg(matchList->count()));
+  leftLabel->setText(i18n("Groups on %1: (%2 displayed)").tqarg(a_ccount->name()).tqarg(matchList->count()));
 
   arrowBtn1->setEnabled(false);
   arrowBtn2->setEnabled(false);
diff --git a/knode/kngroupdialog.cpp b/knode/kngroupdialog.cpp
index d9b25ba1..0050e96a 100644
--- a/knode/kngroupdialog.cpp
+++ b/knode/kngroupdialog.cpp
@@ -15,7 +15,7 @@
 */
 
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqbuttongroup.h>
 #include <tqradiobutton.h>
 #include <tqcheckbox.h>
@@ -300,7 +300,7 @@ void KNGroupDialog::slotUser2()
   topL->addMultiCellWidget(takeCustom, 2, 2, 0, 1);
 
   KDatePicker *dateSel = new KDatePicker(btnGrp, lastDate);
-  dateSel->setMinimumSize(dateSel->sizeHint());
+  dateSel->setMinimumSize(dateSel->tqsizeHint());
   topL->addWidget(dateSel, 3, 1, TQt::AlignLeft);
 
   connect(takeCustom, TQT_SIGNAL(toggled(bool)), dateSel, TQT_SLOT(setEnabled(bool)));
@@ -314,7 +314,7 @@ void KNGroupDialog::slotUser2()
   if (dlg->exec()) {
     if (takeCustom->isChecked())
       lastDate = dateSel->date();
-    a_ccount->setLastNewFetch(TQDate::currentDate());
+    a_ccount->setLastNewFetch(TQDate::tqcurrentDate());
     leftLabel->setText(i18n("Checking for new groups..."));
     enableButton(User1,false);
     enableButton(User2,false);
diff --git a/knode/kngroupmanager.cpp b/knode/kngroupmanager.cpp
index 4aa6a944..dd8b0596 100644
--- a/knode/kngroupmanager.cpp
+++ b/knode/kngroupmanager.cpp
@@ -51,7 +51,7 @@ KNGroupInfo::KNGroupInfo()
 }
 
 
-KNGroupInfo::KNGroupInfo(const TQString &n_ame, const TQString &d_escription, bool n_ewGroup, bool s_ubscribed, KNGroup::Status s_tatus)
+KNGroupInfo::KNGroupInfo(const TQString &n_ame, const TQString &d_escription, bool n_ewGroup, bool s_ubscribed, KNGroup::tqStatus s_tatus)
   : name(n_ame), description(d_escription), newGroup(n_ewGroup), subscribed(s_ubscribed),
     status(s_tatus)
 {
@@ -101,7 +101,7 @@ bool KNGroupListData::readIn(KNProtocolClient *client)
   int sepPos1,sepPos2;
   TQString name,description;
   bool sub;
-  KNGroup::Status status=KNGroup::unknown;
+  KNGroup::tqStatus status=KNGroup::unknown;
   TQTime timer;
   uint size=f.size()+2;
 
@@ -435,7 +435,7 @@ void KNGroupManager::subscribeGroup(const KNGroupInfo *gi, KNNntpAccount *a)
   grp=new KNGroup(a);
   grp->setGroupname(gi->name);
   grp->setDescription(gi->description);
-  grp->seStatus(gi->status);
+  grp->setqStatus(gi->status);
   grp->saveInfo();
   mGroupList.append( grp );
   emit groupAdded(grp);
@@ -449,7 +449,7 @@ bool KNGroupManager::unsubscribeGroup(KNGroup *g)
   if(!g) return false;
 
   if((g->isLocked()) || (g->lockedArticles()>0)) {
-    KMessageBox::sorry(knGlobals.topWidget, i18n("The group \"%1\" is being updated currently.\nIt is not possible to unsubscribe from it at the moment.").arg(g->groupname()));
+    KMessageBox::sorry(knGlobals.topWidget, i18n("The group \"%1\" is being updated currently.\nIt is not possible to unsubscribe from it at the moment.").tqarg(g->groupname()));
     return false;
   }
 
@@ -596,7 +596,7 @@ void KNGroupManager::processJob(KNJobData *j)
               for ( KNGroupInfo* inf = d->groups->first(); inf; inf = d->groups->next() )
                 if ( inf->name == (*it)->groupname() ) {
                   (*it)->setDescription( inf->description );
-                  (*it)->seStatus( inf->status );
+                  (*it)->setqStatus( inf->status );
                   break;
                 }
             }
diff --git a/knode/kngroupmanager.h b/knode/kngroupmanager.h
index c6ccc92f..8b34979d 100644
--- a/knode/kngroupmanager.h
+++ b/knode/kngroupmanager.h
@@ -38,13 +38,13 @@ class KNGroupInfo {
   public:
 
     KNGroupInfo();
-    KNGroupInfo(const TQString &n_ame, const TQString &d_escription, bool n_ewGroup=false, bool s_ubscribed=false, KNGroup::Status s_tatus=KNGroup::unknown );
+    KNGroupInfo(const TQString &n_ame, const TQString &d_escription, bool n_ewGroup=false, bool s_ubscribed=false, KNGroup::tqStatus s_tatus=KNGroup::unknown );
     ~KNGroupInfo();
 
     /** group names will be utf-8 encoded in the future... */
     TQString name,description;
     bool newGroup, subscribed;
-    KNGroup::Status status;
+    KNGroup::tqStatus status;
 
     bool operator== (const KNGroupInfo &gi2);
     bool operator< (const KNGroupInfo &gi2);
diff --git a/knode/kngrouppropdlg.cpp b/knode/kngrouppropdlg.cpp
index 8e18802a..c0a107af 100644
--- a/knode/kngrouppropdlg.cpp
+++ b/knode/kngrouppropdlg.cpp
@@ -13,7 +13,7 @@
 */
 
 #include <tqgroupbox.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqvbox.h>
 #include <tqcheckbox.h>
 
@@ -30,7 +30,7 @@
 
 
 KNGroupPropDlg::KNGroupPropDlg(KNGroup *group, TQWidget *parent, const char *name )
-  : KDialogBase(Tabbed, i18n("Properties of %1").arg(group->groupname()),
+  : KDialogBase(Tabbed, i18n("Properties of %1").tqarg(group->groupname()),
                 Ok|Cancel|Help, Ok, parent, name),
     g_rp(group), n_ickChanged(false)
 {
@@ -152,7 +152,7 @@ KNGroupPropDlg::KNGroupPropDlg(KNGroup *group, TQWidget *parent, const char *nam
   cleanupLayout->addWidget( mCleanupWidget );
   cleanupLayout->addStretch( 1 );
 
-  KNHelper::restoreWindowSize("groupPropDLG", this, sizeHint());
+  KNHelper::restoreWindowSize("groupPropDLG", this, tqsizeHint());
 }
 
 
diff --git a/knode/kngroupselectdialog.cpp b/knode/kngroupselectdialog.cpp
index 595fe045..6767d3f6 100644
--- a/knode/kngroupselectdialog.cpp
+++ b/knode/kngroupselectdialog.cpp
@@ -14,7 +14,7 @@
     Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
 */
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 #include <tqheader.h>
 #include <tqcheckbox.h>
diff --git a/knode/knhdrviewitem.cpp b/knode/knhdrviewitem.cpp
index 6330b89a..cf2713b8 100644
--- a/knode/knhdrviewitem.cpp
+++ b/knode/knhdrviewitem.cpp
@@ -114,7 +114,7 @@ int KNHdrViewItem::compare( TQListViewItem *i, int col, bool ) const
 }
 
 
-void KNHdrViewItem::paintCell( TQPainter *p, const TQColorGroup &cg, int column, int width, int alignment )
+void KNHdrViewItem::paintCell( TQPainter *p, const TQColorGroup &cg, int column, int width, int tqalignment )
 {
   int xText = 0, xPM = 3, yPM = 0;
   TQColor base;
@@ -159,7 +159,7 @@ void KNHdrViewItem::paintCell( TQPainter *p, const TQColorGroup &cg, int column,
     TQString t2;
     TQFont f2;
     if (countUnreadInThread() > 0 && column == paintInfo->subCol && !isOpen()) {
-      t2 = TQString( " (%1)" ).arg( countUnreadInThread() );
+      t2 = TQString( " (%1)" ).tqarg( countUnreadInThread() );
       f2 = p->font();
       f2.setBold( true );
       cntWidth = TQFontMetrics( f2 ).width( t2, -1 );
@@ -172,7 +172,7 @@ void KNHdrViewItem::paintCell( TQPainter *p, const TQColorGroup &cg, int column,
     else
       mShowToolTip[column] = false;
 
-    p->drawText( xText, 0, width - xText - 5, height(), alignment | AlignVCenter,  t );
+    p->drawText( xText, 0, width - xText - 5, height(), tqalignment | AlignVCenter,  t );
     if (cntWidth) {
       TQFont orig = p->font();
       p->setFont( f2 );
@@ -183,7 +183,7 @@ void KNHdrViewItem::paintCell( TQPainter *p, const TQColorGroup &cg, int column,
         pen.setColor( cg.link() );
       }
       p->setPen( pen );
-      p->drawText( xText + TQFontMetrics( orig ).width( t, -1 ), 0, width - xText - 5, height(), alignment | AlignVCenter,  t2 );
+      p->drawText( xText + TQFontMetrics( orig ).width( t, -1 ), 0, width - xText - 5, height(), tqalignment | AlignVCenter,  t2 );
     }
   }
 }
diff --git a/knode/knhdrviewitem.h b/knode/knhdrviewitem.h
index 476c6d53..163a4507 100644
--- a/knode/knhdrviewitem.h
+++ b/knode/knhdrviewitem.h
@@ -33,7 +33,7 @@ class KNHdrViewItem : public KListViewItem  {
 
     virtual int compare(TQListViewItem *i, int col, bool ascending) const;
 
-    void paintCell(TQPainter *p, const TQColorGroup &cg, int column, int width, int alignment);
+    void paintCell(TQPainter *p, const TQColorGroup &cg, int column, int width, int tqalignment);
     int width(const TQFontMetrics &fm, const TQListView *lv, int column);
 
     virtual TQString text( int col ) const;
diff --git a/knode/knjobdata.cpp b/knode/knjobdata.cpp
index 8d2c47bf..a5cdac89 100644
--- a/knode/knjobdata.cpp
+++ b/knode/knjobdata.cpp
@@ -24,7 +24,7 @@
 #include "knnetaccess.h"
 #include "knnntpaccount.h"
 
-#include <stylesheet.h>
+#include <tqstylesheet.h>
 
 KNJobConsumer::KNJobConsumer()
 {
@@ -95,7 +95,7 @@ void KNJobData::cancel()
     mJob = 0;
   }
   if ( mProgressItem ) {
-    mProgressItem->seStatus( "Canceled" );
+    mProgressItem->setqStatus( "Canceled" );
     mProgressItem->setComplete();
     mProgressItem = 0;
   }
@@ -140,7 +140,7 @@ void KNJobData::slotJobPercent( KIO::Job*, unsigned long percent )
 void KNJobData::slotJobInfoMessage( KIO::Job*, const TQString &msg )
 {
   kdDebug(5003) << k_funcinfo << "Status: " << msg << endl;
-  seStatus( msg );
+  setqStatus( msg );
 }
 
 
diff --git a/knode/knjobdata.h b/knode/knjobdata.h
index 7f14dc7b..ade7b7f3 100644
--- a/knode/knjobdata.h
+++ b/knode/knjobdata.h
@@ -115,7 +115,7 @@ class KNJobData : public TQObject
     void createProgressItem();
 
     // safe forwards to the progress item
-    void seStatus( const TQString &msg ) { if ( mProgressItem ) mProgressItem->seStatus( msg ); }
+    void setqStatus( const TQString &msg ) { if ( mProgressItem ) mProgressItem->setqStatus( msg ); }
     void setProgress( unsigned int progress ) { if ( mProgressItem ) mProgressItem->setProgress( progress ); }
     void setComplete() { if ( mProgressItem ) { mProgressItem->setComplete(); mProgressItem = 0; } }
 
diff --git a/knode/knmainwidget.cpp b/knode/knmainwidget.cpp
index 21ead952..4294f7a5 100644
--- a/knode/knmainwidget.cpp
+++ b/knode/knmainwidget.cpp
@@ -14,7 +14,7 @@
 #include "knmainwidget.h"
 
 #include <tqhbox.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <ktoolbar.h>
 
 #include <kinputdialog.h>
@@ -305,19 +305,19 @@ KNMainWidget::~KNMainWidget()
 void KNMainWidget::iniStatusBar()
 {
   //statusbar
-  KMainWindow *mainWin = dynamic_cast<KMainWindow*>(topLevelWidget());
+  KMainWindow *mainWin = dynamic_cast<KMainWindow*>(tqtopLevelWidget());
   KStatusBar *sb =  mainWin ? mainWin->statusBar() : 0;
   s_tatusFilter = new KRSqueezedTextLabel( TQString(), sb );
-  s_tatusFilter->setAlignment( AlignLeft | AlignVCenter );
+  s_tatusFilter->tqsetAlignment( AlignLeft | AlignVCenter );
   s_tatusGroup = new KRSqueezedTextLabel( TQString(), sb );
-  s_tatusGroup->setAlignment( AlignLeft | AlignVCenter );
+  s_tatusGroup->tqsetAlignment( AlignLeft | AlignVCenter );
 }
 
 //================================== GUI =================================
 
 void KNMainWidget::seStatusMsg(const TQString& text, int id)
 {
-  KMainWindow *mainWin = dynamic_cast<KMainWindow*>(topLevelWidget());
+  KMainWindow *mainWin = dynamic_cast<KMainWindow*>(tqtopLevelWidget());
   KStatusBar *bar =  mainWin ? mainWin->statusBar() : 0;
   if ( !bar )
     return;
@@ -342,7 +342,7 @@ void KNMainWidget::seStatusMsg(const TQString& text, int id)
 
 void KNMainWidget::seStatusHelpMsg(const TQString& text)
 {
-  KMainWindow *mainWin = dynamic_cast<KMainWindow*>(topLevelWidget());
+  KMainWindow *mainWin = dynamic_cast<KMainWindow*>(tqtopLevelWidget());
   KStatusBar *bar =  mainWin ? mainWin->statusBar() : 0;
   if ( bar )
     bar->message(text, 2000);
@@ -375,7 +375,7 @@ void KNMainWidget::setCursorBusy(bool b)
 void KNMainWidget::blockUI(bool b)
 {
   b_lockui = b;
-  KMainWindow *mainWin = dynamic_cast<KMainWindow*>(topLevelWidget());
+  KMainWindow *mainWin = dynamic_cast<KMainWindow*>(tqtopLevelWidget());
   KMenuBar *mbar =  mainWin ? mainWin->menuBar() : 0;
   if ( mbar )
     mbar->setEnabled(!b);
@@ -394,7 +394,7 @@ void KNMainWidget::blockUI(bool b)
 void KNMainWidget::disableAccels(bool b)
 {
   a_ccel->setEnabled(!b);
-  KMainWindow *mainWin = dynamic_cast<KMainWindow*>(topLevelWidget());
+  KMainWindow *mainWin = dynamic_cast<KMainWindow*>(tqtopLevelWidget());
   KAccel *naccel = mainWin ? mainWin->accel() : 0;
   if ( naccel )
     naccel->setEnabled(!b);
@@ -409,7 +409,7 @@ void KNMainWidget::disableAccels(bool b)
 void KNMainWidget::secureProcessEvents()
 {
   b_lockui = true;
-  KMainWindow *mainWin = dynamic_cast<KMainWindow*>(topLevelWidget());
+  KMainWindow *mainWin = dynamic_cast<KMainWindow*>(tqtopLevelWidget());
   KMenuBar *mbar =  mainWin ? mainWin->menuBar() : 0;
   if ( mbar )
     mbar->setEnabled(false);
@@ -431,7 +431,7 @@ void KNMainWidget::secureProcessEvents()
 }
 
 
-TQSize KNMainWidget::sizeHint() const
+TQSize KNMainWidget::tqsizeHint() const
 {
   return TQSize(759,478);    // default optimized for 800x600
 }
@@ -775,7 +775,7 @@ bool KNMainWidget::firstStart()
   emailConf.setGroup("Defaults");
   TQString group = emailConf.readEntry("Profile","Default");
 
-  emailConf.setGroup(TQString("PROFILE_%1").arg(group));
+  emailConf.setGroup(TQString("PROFILE_%1").tqarg(group));
   KNConfig::Identity *id=knGlobals.configManager()->identity();
   id->setName(emailConf.readEntry("FullName"));
   id->setEmail(emailConf.readEntry("EmailAddress").latin1());
@@ -903,7 +903,7 @@ bool KNMainWidget::queryClose()
 
 void KNMainWidget::showEvent(TQShowEvent *)
 {
-  slotCheckDockWidgeStatus();
+  slotCheckDockWidgetqStatus();
 }
 
 
@@ -1301,7 +1301,7 @@ void KNMainWidget::slotNetworkActive(bool b)
 }
 
 
-void KNMainWidget::slotCheckDockWidgeStatus()
+void KNMainWidget::slotCheckDockWidgetqStatus()
 {
   a_ctToggleGroupView->setChecked(c_olDock->isVisible());
   a_ctToggleArticleViewer->setChecked(a_rtDock->isVisible());
@@ -1511,7 +1511,7 @@ void KNMainWidget::slotGrpUnsubscribe()
   kdDebug(5003) << "KNMainWidget::slotGrpUnsubscribe()" << endl;
   if(g_rpManager->currentGroup()) {
     if(KMessageBox::Yes==KMessageBox::questionYesNo(knGlobals.topWidget,
-      i18n("Do you really want to unsubscribe from %1?").arg(g_rpManager->currentGroup()->groupname()), TQString(), i18n("Unsubscribe"), KStdGuiItem::cancel()))
+      i18n("Do you really want to unsubscribe from %1?").tqarg(g_rpManager->currentGroup()->groupname()), TQString(), i18n("Unsubscribe"), KStdGuiItem::cancel()))
       if (g_rpManager->unsubscribeGroup(g_rpManager->currentGroup()))
         slotCollectionSelected(0);
   }
@@ -1588,7 +1588,7 @@ void KNMainWidget::slotFolDelete()
     KMessageBox::sorry(knGlobals.topWidget, i18n("You cannot delete a standard folder."));
 
   else if( KMessageBox::Continue==KMessageBox::warningContinueCancel(knGlobals.topWidget,
-      i18n("Do you really want to delete this folder and all its children?"),"",KGuiItem(i18n("&Delete"),"editdelete")) ) {
+      i18n("Do you really want to delete this folder and all its tqchildren?"),"",KGuiItem(i18n("&Delete"),"editdelete")) ) {
 
     if(!f_olManager->deleteFolder(f_olManager->currentFolder()))
       KMessageBox::sorry(knGlobals.topWidget,
@@ -1639,7 +1639,7 @@ void KNMainWidget::slotFolEmpty()
       return;
     }
     if( KMessageBox::Continue == KMessageBox::warningContinueCancel(
-        this, i18n("Do you really want to delete all articles in %1?").arg(f_olManager->currentFolder()->name()),"",KGuiItem(i18n("&Delete"),"editdelete")) )
+        this, i18n("Do you really want to delete all articles in %1?").tqarg(f_olManager->currentFolder()->name()),"",KGuiItem(i18n("&Delete"),"editdelete")) )
       f_olManager->emptyFolder(f_olManager->currentFolder());
   }
 }
@@ -1948,7 +1948,7 @@ void KNMainWidget::slotFetchArticleWithID()
     TQString id = dlg->messageId().simplifyWhiteSpace();
     if (id.find(TQRegExp("*@*",false,true))!=-1) {
       if (id.find(TQRegExp("<*>",false,true))==-1)   // add "<>" when necessary
-        id = TQString("<%1>").arg(id);
+        id = TQString("<%1>").tqarg(id);
 
       if(!KNArticleWindow::raiseWindowForArticle(id.latin1())) { //article not yet opened
         KNRemoteArticle *a=new KNRemoteArticle(g_rpManager->currentGroup());
@@ -1966,7 +1966,7 @@ void KNMainWidget::slotFetchArticleWithID()
 void KNMainWidget::slotToggleGroupView()
 {
   c_olDock->changeHideShowState();
-  slotCheckDockWidgeStatus();
+  slotCheckDockWidgetqStatus();
 }
 
 
@@ -1977,19 +1977,19 @@ void KNMainWidget::slotToggleHeaderView()
       if ( !h_drDock->isDockBackPossible() ) {
           h_drDock->manualDock( a_rtDock, KDockWidget::DockTop );
           h_drDock->makeDockVisible();
-          slotCheckDockWidgeStatus();
+          slotCheckDockWidgetqStatus();
           return;
       }
 
   h_drDock->changeHideShowState();
-  slotCheckDockWidgeStatus();
+  slotCheckDockWidgetqStatus();
 }
 
 
 void KNMainWidget::slotToggleArticleViewer()
 {
   a_rtDock->changeHideShowState();
-  slotCheckDockWidgeStatus();
+  slotCheckDockWidgetqStatus();
 }
 
 void KNMainWidget::slotToggleQuickSearch()
diff --git a/knode/knmainwidget.h b/knode/knmainwidget.h
index 6a6e8ed1..c00c6998 100644
--- a/knode/knmainwidget.h
+++ b/knode/knmainwidget.h
@@ -83,7 +83,7 @@ public:
   void secureProcessEvents();
 
   /** useful default value */
-  virtual TQSize sizeHint() const;
+  virtual TQSize tqsizeHint() const;
 
   /** handle URL given as command-line argument */
   void openURL(const KURL &url);
@@ -230,7 +230,7 @@ protected slots:
   void slotNetworkActive(bool b);
 
   //dock widget slots
-  void slotCheckDockWidgeStatus();
+  void slotCheckDockWidgetqStatus();
   void slotGroupDockHidden();
   void slotHeaderDockHidden();
   void slotArticleDockHidden();
diff --git a/knode/knmemorymanager.cpp b/knode/knmemorymanager.cpp
index 37a63928..365e9f8c 100644
--- a/knode/knmemorymanager.cpp
+++ b/knode/knmemorymanager.cpp
@@ -162,7 +162,7 @@ void KNMemoryManager::checkMemoryUsageCollections()
     for ( TQValueList<CollectionItem*>::Iterator it = tempList.begin(); it != tempList.end(); ) {
       if ( c_ollCacheSize <= maxSize )
         break;
-      // unloadHeaders() will remove the cache entry and thus invalidate the iterator!
+      // unloadHeaders() will remove the cache entry and thus tqinvalidate the iterator!
       c = (*it)->col;
       ++it;
 
@@ -191,7 +191,7 @@ void KNMemoryManager::checkMemoryUsageArticles()
     for ( TQValueList<ArticleItem*>::Iterator it = mArtList.begin(); it != mArtList.end(); ) {
       if ( a_rtCacheSize <= maxSize )
         break;
-      // unloadArticle() will remove the cache entry and thus invalidate the iterator!
+      // unloadArticle() will remove the cache entry and thus tqinvalidate the iterator!
       KNArticle *art = (*it)->art;
       ++it;
       knGlobals.articleManager()->unloadArticle( art, false );   // *try* to unload
diff --git a/knode/knnetaccess.cpp b/knode/knnetaccess.cpp
index 1b67d62e..ec2c8663 100644
--- a/knode/knnetaccess.cpp
+++ b/knode/knnetaccess.cpp
@@ -102,7 +102,7 @@ void KNNetAccess::addJob(KNJobData *job)
   if ( !job->account()->readyForLogin() ) {
     mWalletQueue.append( job );
     knGlobals.accountManager()->loadPasswordsAsync();
-    job->seStatus( i18n( "Waiting for KWallet..." ) );
+    job->setqStatus( i18n( "Waiting for KWallet..." ) );
     return;
   }
 
@@ -142,7 +142,7 @@ void KNNetAccess::addJob(KNJobData *job)
         startJobNntp();
     }
   }
-  updateStatus();
+  updatetqStatus();
 }
 
 
@@ -178,7 +178,7 @@ void KNNetAccess::stopJobsNntp( int type )
     } else
       ++it;
   }
-  updateStatus();
+  updatetqStatus();
 }
 
 
@@ -207,7 +207,7 @@ void KNNetAccess::stopJobsSmtp( int type )
     } else
       ++it;
   }
-  updateStatus();
+  updatetqStatus();
 }
 
 
@@ -340,7 +340,7 @@ void KNNetAccess::threadDoneNntp()
   if (!nntpJobQueue.isEmpty())
     startJobNntp();
 
-  updateStatus();
+  updatetqStatus();
 }
 
 
@@ -368,7 +368,7 @@ void KNNetAccess::threadDoneSmtp()
   if (!smtpJobQueue.isEmpty())
     startJobSmtp();
 
-  updateStatus();
+  updatetqStatus();
 }
 
 
@@ -399,52 +399,52 @@ void KNNetAccess::slotThreadSignal(int i)
       case KNProtocolClient::TSconnect:
         currMsg = i18n(" Connecting to server...");
         knGlobals.seStatusMsg(currMsg);
-        currentNntpJob->seStatus(currMsg);
+        currentNntpJob->setqStatus(currMsg);
       break;
       case KNProtocolClient::TSloadGrouplist:
         currMsg = i18n(" Loading group list from disk...");
         knGlobals.seStatusMsg(currMsg);
-        currentNntpJob->seStatus(currMsg);
+        currentNntpJob->setqStatus(currMsg);
       break;
       case KNProtocolClient::TSwriteGrouplist:
         currMsg = i18n(" Writing group list to disk...");
         knGlobals.seStatusMsg(currMsg);
-        currentNntpJob->seStatus(currMsg);
+        currentNntpJob->setqStatus(currMsg);
       break;
       case KNProtocolClient::TSdownloadGrouplist:
         currMsg = i18n(" Downloading group list...");
         knGlobals.seStatusMsg(currMsg);
-        currentNntpJob->seStatus(currMsg);
+        currentNntpJob->setqStatus(currMsg);
       break;
       case KNProtocolClient::TSdownloadNewGroups:
         currMsg = i18n(" Looking for new groups...");
         knGlobals.seStatusMsg(currMsg);
-        currentNntpJob->seStatus(currMsg);
+        currentNntpJob->setqStatus(currMsg);
       break;
       case KNProtocolClient::TSdownloadDesc:
         currMsg = i18n(" Downloading group descriptions...");
         knGlobals.seStatusMsg(currMsg);
-        currentNntpJob->seStatus(currMsg);
+        currentNntpJob->setqStatus(currMsg);
       break;
       case KNProtocolClient::TSdownloadNew:
         currMsg = i18n(" Downloading new headers...");
         knGlobals.seStatusMsg(currMsg);
-        currentNntpJob->seStatus(currMsg);
+        currentNntpJob->setqStatus(currMsg);
       break;
       case KNProtocolClient::TSsortNew:
         currMsg = i18n(" Sorting...");
         knGlobals.seStatusMsg(currMsg);
-        currentNntpJob->seStatus(currMsg);
+        currentNntpJob->setqStatus(currMsg);
       break;
       case KNProtocolClient::TSdownloadArticle:
         currMsg = i18n(" Downloading article...");
         knGlobals.seStatusMsg(currMsg);
-        currentNntpJob->seStatus(currMsg);
+        currentNntpJob->setqStatus(currMsg);
       break;
       case KNProtocolClient::TSsendArticle:
         currMsg = i18n(" Sending article...");
         knGlobals.seStatusMsg(currMsg);
-        currentNntpJob->seStatus(currMsg);
+        currentNntpJob->setqStatus(currMsg);
       break;
       case KNProtocolClient::TSjobStarted:
         currentNntpJob->setProgress(0);
@@ -477,7 +477,7 @@ void KNNetAccess::slotPasswordsChanged()
 {
   TQValueList<KNJobData*>::ConstIterator it;
   for ( it = mWalletQueue.begin(); it != mWalletQueue.end(); ++it ) {
-    (*it)->seStatus( i18n("Waiting...") );
+    (*it)->setqStatus( i18n("Waiting...") );
     if ( (*it)->type() == KNJobData::JTmail )
       smtpJobQueue.append( (*it) );
     else
@@ -528,10 +528,10 @@ void KNNetAccess::slotCancelJob( KPIM::ProgressItem *item )
   if ( currentSmtpJob && currentSmtpJob->progressItem() == item )
     cancelCurrentSmtpJob();
 
-  updateStatus();
+  updatetqStatus();
 }
 
-void KNNetAccess::updateStatus( )
+void KNNetAccess::updatetqStatus( )
 {
   if ( nntpJobQueue.isEmpty() && smtpJobQueue.isEmpty() && !currentNntpJob
        && !currentSmtpJob && mWalletQueue.isEmpty() )
diff --git a/knode/knnetaccess.h b/knode/knnetaccess.h
index 23e34e0c..6b34937a 100644
--- a/knode/knnetaccess.h
+++ b/knode/knnetaccess.h
@@ -85,7 +85,7 @@ class KNNetAccess : public TQObject  {
     void cancelCurrentNntpJob( int type = 0 );
     void cancelCurrentSmtpJob( int type = 0 );
     /** Update activitiy status, i.e. emit netActive signal. */
-    void updateStatus();
+    void updatetqStatus();
 
   private slots:
     void slotJobResult( KIO::Job *job );
diff --git a/knode/knnntpaccount.cpp b/knode/knnntpaccount.cpp
index ba1657c0..81b3cc42 100644
--- a/knode/knnntpaccount.cpp
+++ b/knode/knnntpaccount.cpp
@@ -75,7 +75,7 @@ void KNNntpAccountIntervalChecking::slotCheckNews()
 KNNntpAccount::KNNntpAccount()
   : KNCollection(0), KNServerInfo(), i_dentity(0), f_etchDescriptions(true), w_asOpen(false), i_ntervalChecking(false), c_heckInterval(10)
 {
-  l_astNewFetch = TQDate::currentDate();
+  l_astNewFetch = TQDate::tqcurrentDate();
   a_ccountIntervalChecking = new KNNntpAccountIntervalChecking(this);
   mCleanupConf = new KNConfig::Cleanup( false );
 }
@@ -174,7 +174,7 @@ void KNNntpAccount::saveInfo()
 
 TQString KNNntpAccount::path()
 {
-  TQString dir(locateLocal("data","knode/")+TQString("nntp.%1/").arg(i_d));
+  TQString dir(locateLocal("data","knode/")+TQString("nntp.%1/").tqarg(i_d));
   if (dir.isNull())
     KNHelper::displayInternalFileError();
   return (dir);
diff --git a/knode/knnntpclient.cpp b/knode/knnntpclient.cpp
index d49f9053..26473b6a 100644
--- a/knode/knnntpclient.cpp
+++ b/knode/knnntpclient.cpp
@@ -16,7 +16,7 @@
 
 #include <stdlib.h>
 #include <klocale.h>
-#include <textcodec.h>
+#include <tqtextcodec.h>
 #include <tqmutex.h>
 
 #include "kngroupmanager.h"
@@ -93,7 +93,7 @@ void KNNntpClient::doFetchGroups()
 
   char *s, *line;
   TQString name;
-  KNGroup::Status status;
+  KNGroup::tqStatus status;
   bool subscribed;
 
   while (getNextLine()) {
@@ -228,7 +228,7 @@ void KNNntpClient::doCheckNewGroups()
 
   char *s, *line;
   TQString name;
-  KNGroup::Status status;
+  KNGroup::tqStatus status;
   TQSortedList<KNGroupInfo> tmpList;
   tmpList.setAutoDelete(true);
 
@@ -336,7 +336,7 @@ void KNNntpClient::doFetchNewHeaders()
 
   sendSignal(TSdownloadNew);
   errorPrefix=i18n("No new articles could be retrieved for\n%1/%2.\nThe following error occurred:\n")
-              .arg(account.server()).arg(target->groupname());
+              .tqarg(account.server()).tqarg(target->groupname());
 
   cmd="GROUP ";
   cmd+=target->groupname().utf8();
@@ -482,7 +482,7 @@ void KNNntpClient::doFetchArticle()
       job->setErrorString( errorPrefix + getCurrentLine() +
         i18n("<br><br>The article you requested is not available on your news server."
              "<br>You could try to get it from <a href=\"http://groups.google.com/groups?selm=%1\">groups.google.com</a>.")
-          .arg( msgId ) );
+          .tqarg( msgId ) );
     }
     return;
   }
@@ -638,7 +638,7 @@ bool KNNntpClient::openConnection()
         #ifndef NDEBUG
         qDebug("knode: Authorization failed");
         #endif
-        job->setErrorString(i18n("Authentication failed.\nCheck your username and password.\n\n%1").arg(getCurrentLine()));
+        job->setErrorString(i18n("Authentication failed.\nCheck your username and password.\n\n%1").tqarg(getCurrentLine()));
         job->setAuthError(true);
         closeConnection();
         return false;
@@ -695,7 +695,7 @@ bool KNNntpClient::sendCommand(const TQCString &cmd, int &rep)
       //qDebug("knode: Password required");
 
       if (!account.pass().length()) {
-        job->setErrorString(i18n("Authentication failed.\nCheck your username and password.\n\n%1").arg(getCurrentLine()));
+        job->setErrorString(i18n("Authentication failed.\nCheck your username and password.\n\n%1").tqarg(getCurrentLine()));
         job->setAuthError(true);
         closeConnection();
         return false;
@@ -716,7 +716,7 @@ bool KNNntpClient::sendCommand(const TQCString &cmd, int &rep)
       if (!KNProtocolClient::sendCommand(cmd,rep))    // retry the original command
         return false;
     } else {
-      job->setErrorString(i18n("Authentication failed.\nCheck your username and password.\n\n%1").arg(getCurrentLine()));
+      job->setErrorString(i18n("Authentication failed.\nCheck your username and password.\n\n%1").tqarg(getCurrentLine()));
       job->setAuthError(true);
       closeConnection();
       return false;
@@ -729,7 +729,7 @@ bool KNNntpClient::sendCommand(const TQCString &cmd, int &rep)
 void KNNntpClient::handleErrors()
 {
   if (errorPrefix.isEmpty())
-    job->setErrorString(i18n("An error occurred:\n%1").arg(getCurrentLine()));
+    job->setErrorString(i18n("An error occurred:\n%1").tqarg(getCurrentLine()));
   else
     job->setErrorString(errorPrefix + getCurrentLine());
 
diff --git a/knode/knode.cpp b/knode/knode.cpp
index 1af62747..e0963816 100644
--- a/knode/knode.cpp
+++ b/knode/knode.cpp
@@ -109,7 +109,7 @@ void KNMainWindow::setupStatusBar()
   statusBar()->addWidget( mLittleProgress, 0 , true );
 
   mStatusMsgLabel = new KRSqueezedTextLabel( TQString(), statusBar() );
-  mStatusMsgLabel->setAlignment( AlignLeft | AlignVCenter );
+  mStatusMsgLabel->tqsetAlignment( AlignLeft | AlignVCenter );
   statusBar()->addWidget( mStatusMsgLabel, 2 );
   statusBar()->addWidget(m_mainWidget->statusBarLabelFilter(), 2);
   statusBar()->addWidget(m_mainWidget->statusBarLabelGroup(), 3);
diff --git a/knode/knode_part.cpp b/knode/knode_part.cpp
index 1268733c..b20a5bb8 100644
--- a/knode/knode_part.cpp
+++ b/knode/knode_part.cpp
@@ -41,7 +41,7 @@
 #include <kstatusbar.h>
 #include <krsqueezedtextlabel.h>
 
-#include <layout.h>
+#include <tqlayout.h>
 
 
 typedef KParts::GenericFactory< KNodePart > KNodeFactory;
diff --git a/knode/knprotocolclient.cpp b/knode/knprotocolclient.cpp
index 330199bd..dd0db677 100644
--- a/knode/knprotocolclient.cpp
+++ b/knode/knprotocolclient.cpp
@@ -201,11 +201,11 @@ bool KNProtocolClient::openConnection()
     if (ks.status() == IO_LookupError) {
       job->setErrorString(i18n("Unable to resolve hostname"));
     } else if (ks.status() == IO_ConnectError) {
-      job->setErrorString(i18n("Unable to connect:\n%1").arg(KExtendedSocket::strError(ks.status(), errno)));
+      job->setErrorString(i18n("Unable to connect:\n%1").tqarg(KExtendedSocket::strError(ks.status(), errno)));
     } else if (ks.status() == IO_TimeOutError)
       job->setErrorString(i18n("A delay occurred which exceeded the\ncurrent timeout limit."));
     else
-      job->setErrorString(i18n("Unable to connect:\n%1").arg(KExtendedSocket::strError(ks.status(), errno)));
+      job->setErrorString(i18n("Unable to connect:\n%1").tqarg(KExtendedSocket::strError(ks.status(), errno)));
 
     closeSocket();
     return false;
@@ -432,7 +432,7 @@ bool KNProtocolClient::checkNextResponse(int code)
 void KNProtocolClient::handleErrors()
 {
   if (errorPrefix.isEmpty())
-    job->setErrorString(i18n("An error occurred:\n%1").arg(thisLine));
+    job->setErrorString(i18n("An error occurred:\n%1").tqarg(thisLine));
   else
     job->setErrorString(errorPrefix + thisLine);
 
diff --git a/knode/knrangefilter.cpp b/knode/knrangefilter.cpp
index ef9b611e..28c67b03 100644
--- a/knode/knrangefilter.cpp
+++ b/knode/knrangefilter.cpp
@@ -15,7 +15,7 @@
 */
 
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqcheckbox.h>
 #include <tqcombobox.h>
 
@@ -118,7 +118,7 @@ KNRangeFilterWidget::KNRangeFilterWidget(const TQString& value, int min, int max
   op2->insertItem("<=");
 
   des=new TQLabel(value, this);
-  des->setAlignment(AlignCenter);
+  des->tqsetAlignment(AlignCenter);
 
   TQGridLayout *topL=new TQGridLayout(this, 2,6, 8,5 );
 
diff --git a/knode/knsearchdialog.cpp b/knode/knsearchdialog.cpp
index f4e3bbb3..4344cbba 100644
--- a/knode/knsearchdialog.cpp
+++ b/knode/knsearchdialog.cpp
@@ -14,7 +14,7 @@
     Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
 */
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqcheckbox.h>
 
 #include <klocale.h>
@@ -68,8 +68,8 @@ KNSearchDialog::KNSearchDialog(searchType /*t*/, TQWidget *parent)
   f_ilter->setLoaded(true);
   f_ilter->setSearchFilter(true);
 
-  setFixedHeight(sizeHint().height());
-  KNHelper::restoreWindowSize("searchDlg", this, sizeHint());
+  setFixedHeight(tqsizeHint().height());
+  KNHelper::restoreWindowSize("searchDlg", this, tqsizeHint());
   fcw->setStartFocus();
 }
 
diff --git a/knode/knserverinfo.cpp b/knode/knserverinfo.cpp
index d314a771..c0351349 100644
--- a/knode/knserverinfo.cpp
+++ b/knode/knserverinfo.cpp
@@ -111,7 +111,7 @@ void KNServerInfo::saveConf(KConfig *conf)
                 "but should not be considered secure from decryption efforts "
                 "if access to the configuration file is obtained.\n"
                 "Do you want to store the password for server '%1' in the "
-                "configuration file?").arg( server() ),
+                "configuration file?").tqarg( server() ),
             i18n("KWallet Not Available"),
             KGuiItem( i18n("Store Password") ),
             KGuiItem( i18n("Do Not Store Password") ) )
diff --git a/knode/knstatusfilter.cpp b/knode/knstatusfilter.cpp
index e99d764c..a1379a26 100644
--- a/knode/knstatusfilter.cpp
+++ b/knode/knstatusfilter.cpp
@@ -14,7 +14,7 @@
     Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
 */
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqcheckbox.h>
 #include <klocale.h>
 #include <ksimpleconfig.h>
diff --git a/knode/knstringfilter.cpp b/knode/knstringfilter.cpp
index 322840b2..4f69f7ea 100644
--- a/knode/knstringfilter.cpp
+++ b/knode/knstringfilter.cpp
@@ -13,7 +13,7 @@
 */
 
 #include <tqcombobox.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqcheckbox.h>
 
 #include <klocale.h>
diff --git a/knode/knwidgets.cpp b/knode/knwidgets.cpp
index b4c9a160..c3f21959 100644
--- a/knode/knwidgets.cpp
+++ b/knode/knwidgets.cpp
@@ -107,10 +107,10 @@ void KNDialogListBox::keyPressEvent(TQKeyEvent *e)
 //====================================================================================
 
 
-KNDockWidgetHeaderDrag::KNDockWidgetHeaderDrag(TQWidget *focusWidget, KDockWidgetAbstractHeader* parent, KDockWidget* dock, const char* name )
+KNDockWidgetHeaderDrag::KNDockWidgetHeaderDrag(TQWidget *tqfocusWidget, KDockWidgetAbstractHeader* parent, KDockWidget* dock, const char* name )
   : KDockWidgetHeaderDrag(parent, dock, name), f_ocus(false)
 {
-  connect(focusWidget, TQT_SIGNAL(focusChanged(TQFocusEvent*)), TQT_SLOT(slotFocusChanged(TQFocusEvent*)));
+  connect(tqfocusWidget, TQT_SIGNAL(focusChanged(TQFocusEvent*)), TQT_SLOT(slotFocusChanged(TQFocusEvent*)));
 }
 
 
@@ -141,9 +141,9 @@ void KNDockWidgetHeaderDrag::paintEvent(TQPaintEvent* ev)
   TQPainter paint;
 
   paint.begin(&drawBuffer);
-  paint.fillRect(drawBuffer.rect(), TQBrush(colorGroup().brush(TQColorGroup::Background)));
+  paint.fillRect(drawBuffer.rect(), TQBrush(tqcolorGroup().brush(TQColorGroup::Background)));
 
-  paint.setPen(palette().active().highlight());
+  paint.setPen(tqpalette().active().highlight());
   paint.drawLine(1, 2, width(), 2);
   paint.drawLine(1, 3, width(), 3);
   paint.drawLine(1, 5, width(), 5);
diff --git a/knode/knwidgets.h b/knode/knwidgets.h
index e9e782e2..002e3137 100644
--- a/knode/knwidgets.h
+++ b/knode/knwidgets.h
@@ -72,7 +72,7 @@ class KNDockWidgetHeaderDrag : public KDockWidgetHeaderDrag
   TQ_OBJECT
 
   public:
-    KNDockWidgetHeaderDrag(TQWidget *focusWidget, KDockWidgetAbstractHeader* parent, KDockWidget* dock,
+    KNDockWidgetHeaderDrag(TQWidget *tqfocusWidget, KDockWidgetAbstractHeader* parent, KDockWidget* dock,
                             const char* name = 0);
     virtual ~KNDockWidgetHeaderDrag();
 
diff --git a/knode/smtpaccountwidget_base.ui b/knode/smtpaccountwidget_base.ui
index 54ffb5e4..b742d4dd 100644
--- a/knode/smtpaccountwidget_base.ui
+++ b/knode/smtpaccountwidget_base.ui
@@ -86,7 +86,7 @@
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>20</width>
                     <height>40</height>
diff --git a/knode/utilities.cpp b/knode/utilities.cpp
index 49454c0e..2297387b 100644
--- a/knode/utilities.cpp
+++ b/knode/utilities.cpp
@@ -12,7 +12,7 @@
     Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
 */
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqregexp.h>
 #include <tqapplication.h>
 #include <tqcursor.h>
@@ -167,7 +167,7 @@ TQFile* KNSaveHelper::getFile(const TQString &dialogTitle)
   if (url.isLocalFile()) {
     if (TQFileInfo(url.path()).exists() &&
         (KMessageBox::warningContinueCancel(knGlobals.topWidget,
-                                            i18n("<qt>A file named <b>%1</b> already exists.<br>Do you want to replace it?</qt>").arg(url.path()),
+                                            i18n("<qt>A file named <b>%1</b> already exists.<br>Do you want to replace it?</qt>").tqarg(url.path()),
                                             dialogTitle, i18n("&Replace")) != KMessageBox::Continue)) {
       return 0;
     }
@@ -293,7 +293,7 @@ int KNHelper::selectDialog(TQWidget *parent, const TQString &caption, const TQSt
   return ret;
 }
 
-// **** window geometry managing *********************************************
+// **** window tqgeometry managing *********************************************
 
 void KNHelper::saveWindowSize(const TQString &name, const TQSize &s)
 {