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

This reverts commit 9d6927a7d6a543332f828bffedf65eecf6774c6d.

26 files changed, 130 insertions, 130 deletions

diff --git a/src/common/cli/cli_main.cpp b/src/common/cli/cli_main.cpp
index 8b8e2ab..11537a7 100644
--- a/src/common/cli/cli_main.cpp
+++ b/src/common/cli/cli_main.cpp
@@ -26,7 +26,7 @@ CLI::ExitCode CLI::findCommand(const TQString &s)
 {
   if ( s.isEmpty() ) return errorExit(i18n("No command specified"), ARG_ERROR);
   const CommandData *data = findCommandData(s);
-  if ( data==0 ) return errorExit(i18n("Unknown command: %1").arg(s), ARG_ERROR);
+  if ( data==0 ) return errorExit(i18n("Unknown command: %1").tqarg(s), ARG_ERROR);
   return OK;
 }
 
@@ -182,7 +182,7 @@ CLI::ExitCode CLI::MainBase::doRun()
     TQString option = _args->getOption(PROPERTY_DATA[i].name);
     ExitCode code = executeSetCommand(PROPERTY_DATA[i].name, option);
     if ( code!=OK ) return code;
-    log(Log::LineType::Information, TQString("%1: %2").arg(PROPERTY_DATA[i].name).arg(executeGetCommand(PROPERTY_DATA[i].name)));
+    log(Log::LineType::Information, TQString("%1: %2").tqarg(PROPERTY_DATA[i].name).tqarg(executeGetCommand(PROPERTY_DATA[i].name)));
   }
 
   // process default lists
diff --git a/src/common/cli/cli_pfile.cpp b/src/common/cli/cli_pfile.cpp
index 1cdbc9a..e984e52 100644
--- a/src/common/cli/cli_pfile.cpp
+++ b/src/common/cli/cli_pfile.cpp
@@ -17,7 +17,7 @@ bool PURL::File::openForWrite()
   _file->setName(url().filepath());
   if ( !_file->open(IO_WriteOnly) ) {
     _error = i18n("Could not open file for writing.");
-    _log.sorry(_error, i18n("File: %1").arg(_file->name()));
+    _log.sorry(_error, i18n("File: %1").tqarg(_file->name()));
     return false;
   }
   return true;
@@ -35,7 +35,7 @@ bool PURL::File::openForRead()
   _file->setName(_url.filepath());
   if ( !_file->open(IO_ReadOnly) ) {
     _error = i18n("Could not open file for reading.");
-    _log.sorry(_error, i18n("File: %1").arg(_file->name()));
+    _log.sorry(_error, i18n("File: %1").tqarg(_file->name()));
     return false;
   }
   return true;
diff --git a/src/common/common/streamer.h b/src/common/common/streamer.h
index 8d8ea6e..5d0bbaa 100644
--- a/src/common/common/streamer.h
+++ b/src/common/common/streamer.h
@@ -10,7 +10,7 @@
 #define STREAMER_H
 
 #include <tqdatastream.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 
 #include "common/global/global.h"
 #include "common/common/number.h"
diff --git a/src/common/global/pfile.h b/src/common/global/pfile.h
index 4337ab7..477d7c0 100644
--- a/src/common/global/pfile.h
+++ b/src/common/global/pfile.h
@@ -9,7 +9,7 @@
 #ifndef PFILE_H
 #define PFILE_H
 
-#include <textstream.h>
+#include <tqtextstream.h>
 #include "purl.h"
 
 namespace PURL
diff --git a/src/common/global/process.cpp b/src/common/global/process.cpp
index 238d336..ed63f86 100644
--- a/src/common/global/process.cpp
+++ b/src/common/global/process.cpp
@@ -146,13 +146,13 @@ bool Process::Base::isFilteredLine(const TQString &line)
 //----------------------------------------------------------------------------
 void Process::StringOutput::receivedStdout(KProcess*, char *data, int len)
 {
-  _stdout += TQString::fromLatin1(data, len);
+  _stdout += TQString::tqfromLatin1(data, len);
   emit stdoutDataReceived();
 }
 
 void Process::StringOutput::receivedStderr(KProcess*, char *data, int len)
 {
-  _stderr += TQString::fromLatin1(data, len);
+  _stderr += TQString::tqfromLatin1(data, len);
   emit stderrDataReceived();
 }
 
@@ -164,7 +164,7 @@ void Process::LineBase::receivedStdout(KProcess*, char *data, int len)
     if ( data[i]=='\n' ) {
       if ( !isFilteredLine(_stdout) ) addStdoutLine(_stdout);
       _stdout = TQString();
-    } else _stdout += TQString::fromLatin1(data + i, 1);
+    } else _stdout += TQString::tqfromLatin1(data + i, 1);
   }
   if ( !_process->isRunning() && !isFilteredLine(_stdout) ) addStdoutLine(_stdout);
   emit stdoutDataReceived();
@@ -177,7 +177,7 @@ void Process::LineBase::receivedStderr(KProcess*, char *data, int len)
     if ( data[i]=='\n' ) {
       if ( !isFilteredLine(_stderr) ) addStderrLine(_stderr);
       _stderr = TQString();
-    } else _stderr += TQString::fromLatin1(data + i, 1);
+    } else _stderr += TQString::tqfromLatin1(data + i, 1);
   }
   if ( !_process->isRunning() && !isFilteredLine(_stderr) ) addStderrLine(_stderr);
   emit stderrDataReceived();
diff --git a/src/common/global/purl.cpp b/src/common/global/purl.cpp
index d0b5498..ab1f8da 100644
--- a/src/common/global/purl.cpp
+++ b/src/common/global/purl.cpp
@@ -69,7 +69,7 @@ TQString PURL::Private::getWindowsDrivePath(char drive)
   }
   return _winDrives[drive];
 #else
-  return TQString("%1:\\").arg(drive);
+  return TQString("%1:\\").tqarg(drive);
 #endif
 }
 
diff --git a/src/common/global/xml_data_file.cpp b/src/common/global/xml_data_file.cpp
index bae7f17..528f8e7 100644
--- a/src/common/global/xml_data_file.cpp
+++ b/src/common/global/xml_data_file.cpp
@@ -26,7 +26,7 @@ bool XmlDataFile::load(TQString &error)
   Log::StringView sview;
   PURL::File file(_url, sview);
   if ( !file.openForRead() ) {
-    error = i18n("Error opening file: %1").arg(sview.string());
+    error = i18n("Error opening file: %1").tqarg(sview.string());
     return false;
   }
   if ( !_document.setContent(file.qfile(), false, &error) ) return false;
@@ -48,7 +48,7 @@ bool XmlDataFile::save(TQString &error) const
     file.appendText(s);
     ok = file.close();
   }
-  if ( !ok ) error = i18n("Error saving file: %1").arg(sview.string());
+  if ( !ok ) error = i18n("Error saving file: %1").tqarg(sview.string());
   return ok;
 }
 
diff --git a/src/common/gui/container.cpp b/src/common/gui/container.cpp
index b5917dc..8a747d3 100644
--- a/src/common/gui/container.cpp
+++ b/src/common/gui/container.cpp
@@ -55,19 +55,19 @@ void Container::initLayout()
   setFrame(_type);
 }
 
-void Container::addWidget(TQWidget *w, uint startRow, uint endRow, uint startCol, uint endCol, int alignment)
+void Container::addWidget(TQWidget *w, uint startRow, uint endRow, uint startCol, uint endCol, int tqalignment)
 {
   Q_ASSERT( startRow<=endRow );
   Q_ASSERT( startCol<=endCol );
   w->show();
-  _gridLayout->addMultiCellWidget(w, startRow, endRow, startCol, endCol, alignment);
+  _gridLayout->addMultiCellWidget(w, startRow, endRow, startCol, endCol, tqalignment);
 }
 
-void Container::addLayout(TQLayout *l, uint startRow, uint endRow, uint startCol, uint endCol, int alignment)
+void Container::addLayout(TQLayout *l, uint startRow, uint endRow, uint startCol, uint endCol, int tqalignment)
 {
   Q_ASSERT( startRow<=endRow );
   Q_ASSERT( startCol<=endCol );
-  _gridLayout->addMultiCellLayout(l, startRow, endRow, startCol, endCol, alignment);
+  _gridLayout->addMultiCellLayout(l, startRow, endRow, startCol, endCol, tqalignment);
 }
 
 //----------------------------------------------------------------------------
diff --git a/src/common/gui/container.h b/src/common/gui/container.h
index d377561..af3e5a6 100644
--- a/src/common/gui/container.h
+++ b/src/common/gui/container.h
@@ -12,7 +12,7 @@
 #include <tqframe.h>
 #include <tqwidgetstack.h>
 #include <tqtabwidget.h>
-#include <layout.h>
+#include <tqlayout.h>
 
 class PopupButton;
 
@@ -26,8 +26,8 @@ public:
   Container(TQWidget *parent = 0, Type type = Flat);
   Container(TQWidgetStack *stack, uint index, Type type = Flat);
   Container(TQTabWidget *tabw, const TQString &title, Type type = Flat);
-  void addWidget(TQWidget *widget, uint startRow, uint endRow, uint startCol, uint endCol, int alignment = 0);
-  void addLayout(TQLayout *layout, uint startRow, uint endRow, uint startCol, uint endCol, int alignment = 0);
+  void addWidget(TQWidget *widget, uint startRow, uint endRow, uint startCol, uint endCol, int tqalignment = 0);
+  void addLayout(TQLayout *tqlayout, uint startRow, uint endRow, uint startCol, uint endCol, int tqalignment = 0);
   uint numRows() const { return _gridLayout->numRows(); }
   uint numCols() const { return _gridLayout->numCols(); }
   void setFrame(Type type);
diff --git a/src/common/gui/dialog.h b/src/common/gui/dialog.h
index a28c607..f506411 100644
--- a/src/common/gui/dialog.h
+++ b/src/common/gui/dialog.h
@@ -9,7 +9,7 @@
 #ifndef DIALOG_H
 #define DIALOG_H
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <kdialogbase.h>
 #include <klistview.h>
 
diff --git a/src/common/gui/editlistbox.cpp b/src/common/gui/editlistbox.cpp
index ca2c675..b881e0f 100644
--- a/src/common/gui/editlistbox.cpp
+++ b/src/common/gui/editlistbox.cpp
@@ -53,7 +53,7 @@ void EditListBox::init(uint nbColumns, TQWidget *view)
     _moveDownButton = 0;
     _removeAllButton = 0;
     _resetButton = 0;
-    setSizePolicy(TQSizePolicy(TQSizePolicy::MinimumExpanding, TQSizePolicy::MinimumExpanding));
+    tqsetSizePolicy(TQSizePolicy(TQSizePolicy::MinimumExpanding, TQSizePolicy::MinimumExpanding));
 
     TQGridLayout *grid = new TQGridLayout(this, 1, 1, 0, KDialog::spacingHint());
     uint row = 0;
diff --git a/src/common/gui/editlistbox.h b/src/common/gui/editlistbox.h
index 57b156f..53b4294 100644
--- a/src/common/gui/editlistbox.h
+++ b/src/common/gui/editlistbox.h
@@ -19,7 +19,7 @@
 #ifndef EDITLISTBOX_H
 #define EDITLISTBOX_H
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <klineedit.h>
 #include <kpushbutton.h>
 #include <klistview.h>
diff --git a/src/common/gui/hexword_gui.cpp b/src/common/gui/hexword_gui.cpp
index 3030d65..bf1430c 100644
--- a/src/common/gui/hexword_gui.cpp
+++ b/src/common/gui/hexword_gui.cpp
@@ -125,12 +125,12 @@ bool GenericHexWordEditor::event(TQEvent *e)
   return TQLineEdit::event(e);
 }
 
-TQSize GenericHexWordEditor::sizeHint() const
+TQSize GenericHexWordEditor::tqsizeHint() const
 {
   return TQSize(maxCharWidth(NumberBase::Hex, font()) * (_nbChars+1), fontMetrics().height());
 }
 
-TQSize GenericHexWordEditor::minimumSizeHint() const
+TQSize GenericHexWordEditor::tqminimumSizeHint() const
 {
   return TQSize(maxCharWidth(NumberBase::Hex, font()) * (_nbChars+1), fontMetrics().height());
 }
diff --git a/src/common/gui/hexword_gui.h b/src/common/gui/hexword_gui.h
index 2be2a75..a973291 100644
--- a/src/common/gui/hexword_gui.h
+++ b/src/common/gui/hexword_gui.h
@@ -35,8 +35,8 @@ Q_OBJECT
   TQ_OBJECT
 public:
   GenericHexWordEditor(uint nbChars, bool hasBlankValue, TQWidget *parent);
-  virtual TQSize sizeHint() const;
-  virtual TQSize minimumSizeHint() const;
+  virtual TQSize tqsizeHint() const;
+  virtual TQSize tqminimumSizeHint() const;
 
 signals:
   void modified();
diff --git a/src/common/gui/key_gui.h b/src/common/gui/key_gui.h
index f40c5d2..5afce35 100644
--- a/src/common/gui/key_gui.h
+++ b/src/common/gui/key_gui.h
@@ -77,7 +77,7 @@ public:
     ParentType::_widget->clear();
   }
   void fixMinimumWidth() {
-    ParentType::_widget->setMinimumWidth(ParentType::_widget->sizeHint().width());
+    ParentType::_widget->setMinimumWidth(ParentType::_widget->tqsizeHint().width());
   }
 
 protected:
diff --git a/src/common/gui/list_view.cpp b/src/common/gui/list_view.cpp
index 1e0cb66..52bd32b 100644
--- a/src/common/gui/list_view.cpp
+++ b/src/common/gui/list_view.cpp
@@ -62,8 +62,8 @@ bool ListView::eventFilter(TQObject *o, TQEvent *e)
             break;
           }
           case TQEvent::FocusOut: {
-            //qDebug("focus out %i %i=%i", tqApp->focusWidget(), focusWidget(), (*it)->_editWidgets[i]);
-            if ( tqApp->focusWidget() && focusWidget()==(*it)->_editWidgets[i] ) break;
+            //qDebug("focus out %i %i=%i", tqApp->tqfocusWidget(), tqfocusWidget(), (*it)->_editWidgets[i]);
+            if ( tqApp->tqfocusWidget() && tqfocusWidget()==(*it)->_editWidgets[i] ) break;
             //qDebug("ext");
             TQCustomEvent *e = new TQCustomEvent(9999);
             TQApplication::postEvent(o, e);
@@ -95,7 +95,7 @@ void ListViewToolTip::maybeTip(const TQPoint &p)
   if ( _listView==0 ) return;
   const TQListViewItem* item = _listView->itemAt(p);
   if ( item==0 ) return;
-  TQRect rect = _listView->itemRect(item);
+  TQRect rect = _listView->tqitemRect(item);
   if ( !rect.isValid() ) return;
   int col = _listView->header()->sectionAt(p.x());
   TQString text = _listView->tooltip(*item, col);
@@ -149,7 +149,7 @@ void EditListViewItem::startRename()
   _renaming = true;
   _editWidgets.resize(lv->columns());
   for (uint i=0; i<_editWidgets.count(); i++) {
-    TQRect r = lv->itemRect(this);
+    TQRect r = lv->tqitemRect(this);
     r = TQRect(lv->viewportToContents(r.topLeft()), r.size());
     r.setLeft(lv->header()->sectionPos(i));
     r.setWidth(lv->header()->sectionSize(i) - 1);
@@ -162,7 +162,7 @@ void EditListViewItem::startRename()
     if ( _editWidgets[i]==0 ) continue;
     _editWidgets[i]->installEventFilter(lv);
     lv->addChild(_editWidgets[i], r.x(), r.y());
-    uint w = TQMIN(r.width(), _editWidgets[i]->sizeHint().width());
+    uint w = TQMIN(r.width(), _editWidgets[i]->tqsizeHint().width());
     _editWidgets[i]->resize(w, r.height());
     lv->viewport()->setFocusProxy(_editWidgets[i]);
     _editWidgets[i]->setFocus();
@@ -191,9 +191,9 @@ void EditListViewItem::removeEditBox()
 
 void EditListViewItem::editDone(int col, const TQWidget *edit)
 {
-  if ( edit->metaObject()->findProperty("text", true)!=-1 )
+  if ( edit->tqmetaObject()->findProperty("text", true)!=-1 )
     emit listView()->itemRenamed(this, col, edit->property("text").toString());
-  else if ( edit->metaObject()->findProperty("currentText", true)!=-1 )
+  else if ( edit->tqmetaObject()->findProperty("currentText", true)!=-1 )
     emit listView()->itemRenamed(this, col, edit->property("currentText").toString());
 }
 
@@ -215,7 +215,7 @@ int EditListViewItem::width(const TQFontMetrics &fm, const TQListView *lv, int c
   int w = KListViewItem::width(fm, lv, col);
   TQWidget *edit = editWidgetFactory(col);
   if ( edit==0 ) return w;
-  w = TQMAX(w, edit->sizeHint().width());
+  w = TQMAX(w, edit->tqsizeHint().width());
   delete edit;
   return w;
 }
diff --git a/src/common/gui/misc_gui.h b/src/common/gui/misc_gui.h
index eea2e1f..8c6a2ee 100644
--- a/src/common/gui/misc_gui.h
+++ b/src/common/gui/misc_gui.h
@@ -9,7 +9,7 @@
 #ifndef MISC_GUI_H
 #define MISC_GUI_H
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqsplitter.h>
 #include <tqvaluevector.h>
 #include <tqvalidator.h>
diff --git a/src/common/gui/pfile_ext.cpp b/src/common/gui/pfile_ext.cpp
index 080421f..43f9e81 100644
--- a/src/common/gui/pfile_ext.cpp
+++ b/src/common/gui/pfile_ext.cpp
@@ -22,7 +22,7 @@ bool PURL::File::openForWrite()
   _tmp->setAutoDelete(true);
   if ( _tmp->status()!=0 ) {
     _error = i18n("Could not create temporary file.");
-    _log.sorry(_error, i18n("File: %1").arg(_tmp->name()));
+    _log.sorry(_error, i18n("File: %1").tqarg(_tmp->name()));
     return false;
   }
   return true;
@@ -61,7 +61,7 @@ bool PURL::File::openForRead()
   _file->setName(tmp);
   if ( !_file->open(IO_ReadOnly) ) {
     _error = i18n("Could not open temporary file.");
-    _log.sorry(_error, i18n("File: %1").arg(_file->name()));
+    _log.sorry(_error, i18n("File: %1").tqarg(_file->name()));
     return false;
   }
   return true;
@@ -92,7 +92,7 @@ bool PURL::TempFile::close()
     _tmp->close();
     if ( _tmp->status()!=IO_Ok ) {
       _error = i18n("Could not write to temporary file.");
-      _log.sorry(_error, i18n("File: %1").arg(_tmp->name()));
+      _log.sorry(_error, i18n("File: %1").tqarg(_tmp->name()));
       return false;
     }
   }
@@ -107,7 +107,7 @@ bool PURL::TempFile::openForWrite()
   _tmp->setAutoDelete(true);
   if ( _tmp->status()!=0 ) {
     _error = i18n("Could not create temporary file.");
-    _log.sorry(_error, i18n("File: %1").arg(_tmp->name()));
+    _log.sorry(_error, i18n("File: %1").tqarg(_tmp->name()));
     return false;
   }
   return true;
diff --git a/src/common/gui/purl_gui.cpp b/src/common/gui/purl_gui.cpp
index 0299bcb..0284682 100644
--- a/src/common/gui/purl_gui.cpp
+++ b/src/common/gui/purl_gui.cpp
@@ -8,7 +8,7 @@
  ***************************************************************************/
 #include "purl_gui.h"
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <kiconloader.h>
 #include <kpushbutton.h>
 #include <krun.h>
@@ -40,7 +40,7 @@ PURL::Url PURL::getSaveUrl(const TQString &startDir, const TQString &filter,
     case NoSaveAction: break;
     case AskOverwrite:
       if ( url.exists() ) {
-        if ( !MessageBox::askContinue(i18n("File \"%1\" already exists. Overwrite ?").arg(url.pretty())) ) return Url();
+        if ( !MessageBox::askContinue(i18n("File \"%1\" already exists. Overwrite ?").tqarg(url.pretty())) ) return Url();
       }
       break;
     case CancelIfExists:
diff --git a/src/common/nokde/nokde_kaboutdata.cpp b/src/common/nokde/nokde_kaboutdata.cpp
index baa986c..6dd8f33 100644
--- a/src/common/nokde/nokde_kaboutdata.cpp
+++ b/src/common/nokde/nokde_kaboutdata.cpp
@@ -25,7 +25,7 @@
 #include "nokde_kaboutdata.h"
 //#include <kstandarddirs.h>
 #include <tqfile.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqstringlist.h>
 
 TQString
@@ -271,7 +271,7 @@ KAboutData::setProgramLogo(const TQImage& image)
 TQString
 KAboutData::version() const
 {
-   return TQString::fromLatin1(mVersion);
+   return TQString::tqfromLatin1(mVersion);
 }
 
 TQString
@@ -286,13 +286,13 @@ KAboutData::shortDescription() const
 TQString
 KAboutData::homepage() const
 {
-   return TQString::fromLatin1(mHomepageAddress);
+   return TQString::tqfromLatin1(mHomepageAddress);
 }
 
 TQString
 KAboutData::bugAddress() const
 {
-   return TQString::fromLatin1(mBugEmailAddress);
+   return TQString::tqfromLatin1(mBugEmailAddress);
 }
 
 const TQValueList<KAboutPerson>
@@ -434,7 +434,7 @@ KAboutData::license() const
       }
 
   if (!l.isEmpty())
-     result += i18n("This program is distributed under the terms of the %1.").arg( l );
+     result += i18n("This program is distributed under the terms of the %1.").tqarg( l );
 
   if (!f.isEmpty())
   {
diff --git a/src/common/nokde/nokde_kcmdlineargs.cpp b/src/common/nokde/nokde_kcmdlineargs.cpp
index 42dc5c1..2191049 100644
--- a/src/common/nokde/nokde_kcmdlineargs.cpp
+++ b/src/common/nokde/nokde_kcmdlineargs.cpp
@@ -518,7 +518,7 @@ KCmdLineArgs::findOption(const char *_opt, TQCString opt, int &i, bool _enabled,
       if (ignoreUnknown)
          return;
       enable_i18n();
-      usage( i18n("Unknown option '%1'.").arg(TQString::fromLocal8Bit(_opt)));
+      usage( i18n("Unknown option '%1'.").tqarg(TQString::fromLocal8Bit(_opt)));
    }
 
    if ((result & 4) != 0)
@@ -534,7 +534,7 @@ KCmdLineArgs::findOption(const char *_opt, TQCString opt, int &i, bool _enabled,
          if (ignoreUnknown)
             return;
          enable_i18n();
-         usage( i18n("Unknown option '%1'.").arg(TQString::fromLocal8Bit(_opt)));
+         usage( i18n("Unknown option '%1'.").tqarg(TQString::fromLocal8Bit(_opt)));
       }
       if (argument.isEmpty())
       {
@@ -542,7 +542,7 @@ KCmdLineArgs::findOption(const char *_opt, TQCString opt, int &i, bool _enabled,
          if (i >= argc)
          {
             enable_i18n();
-            usage( i18n("'%1' missing.").arg( opt_name));
+            usage( i18n("'%1' missing.").tqarg( opt_name));
          }
          argument = argv[i];
       }
@@ -618,10 +618,10 @@ KCmdLineArgs::parseAllArgs()
          else if ( (::qstrcmp(option, "version") == 0) ||
                    (::qstrcmp(option, "v") == 0))
          {
-            printQ( TQString("TQt: %1\n").arg(qVersion()));
-//            printQ( TQString("KDE: %1\n").arg(TDE_VERSION_STRING));
+            printQ( TQString("TQt: %1\n").tqarg(qVersion()));
+//            printQ( TQString("KDE: %1\n").tqarg(TDE_VERSION_STRING));
             printQ( TQString("%1: %2\n").
-                        arg(about->programName()).arg(about->version()));
+                        arg(about->programName()).tqarg(about->version()));
             exit(0);
          } else if ( (::qstrcmp(option, "license") == 0) )
          {
@@ -641,17 +641,17 @@ KCmdLineArgs::parseAllArgs()
                                  email = " <" + (*it).emailAddress() + ">";
                          authorlist += TQString("    ") + (*it).name() + email + "\n";
                      }
-                     printQ( i18n("the 2nd argument is a list of name+address, one on each line","%1 was written by\n%2").arg ( TQString(about->programName()) ).arg( authorlist ) );
+                     printQ( i18n("the 2nd argument is a list of name+address, one on each line","%1 was written by\n%2").arg ( TQString(about->programName()) ).tqarg( authorlist ) );
                  }
              } else {
-                 printQ( i18n("%1 was written by somebody who wants to remain anonymous.").arg(about->programName()) );
+                 printQ( i18n("%1 was written by somebody who wants to remain anonymous.").tqarg(about->programName()) );
              }
              if (!about->bugAddress().isEmpty())
              {
                 if (about->bugAddress() == "submit@bugs.kde.org")
                     printQ( i18n( "Please use http://bugs.kde.org to report bugs, do not mail the authors directly.\n" ) );
                 else
-                    printQ( i18n( "Please use %1 to report bugs, do not mail the authors directly.\n" ).arg(about->bugAddress()) );
+                    printQ( i18n( "Please use %1 to report bugs, do not mail the authors directly.\n" ).tqarg(about->bugAddress()) );
              }
              exit(0);
          } else {
@@ -671,7 +671,7 @@ KCmdLineArgs::parseAllArgs()
             if (ignoreUnknown)
                continue;
             enable_i18n();
-            usage( i18n("Unexpected argument '%1'.").arg(TQString::fromLocal8Bit(argv[i])));
+            usage( i18n("Unexpected argument '%1'.").tqarg(TQString::fromLocal8Bit(argv[i])));
          }
          else
          {
@@ -815,7 +815,7 @@ KCmdLineArgs::usage(const char *id)
    {
       if (args->name)
       {
-         usage = i18n("[%1-options]").arg(args->name)+" "+usage;
+         usage = i18n("[%1-options]").tqarg(args->name)+" "+usage;
       }
       args = argsList->prev();
    }
@@ -835,30 +835,30 @@ KCmdLineArgs::usage(const char *id)
      }
    }
 
-   printQ(i18n("Usage: %1 %2\n").arg(argv[0]).arg(usage));
+   printQ(i18n("Usage: %1 %2\n").tqarg(argv[0]).tqarg(usage));
    printQ("\n"+about->shortDescription()+"\n");
 
-   printQ(optionHeaderString.arg(i18n("Generic options")));
-   printQ(optionFormatString.arg("--help", -25).arg(i18n("Show help about options")));
+   printQ(optionHeaderString.tqarg(i18n("Generic options")));
+   printQ(optionFormatString.tqarg("--help", -25).tqarg(i18n("Show help about options")));
 
    args = argsList->first();
    while(args)
    {
       if (args->name && args->id)
       {
-         TQString option = TQString("--help-%1").arg(args->id);
-         TQString desc = i18n("Show %1 specific options").arg(args->name);
+         TQString option = TQString("--help-%1").tqarg(args->id);
+         TQString desc = i18n("Show %1 specific options").tqarg(args->name);
 
-         printQ(optionFormatString.arg(option, -25).arg(desc));
+         printQ(optionFormatString.tqarg(option, -25).tqarg(desc));
       }
       args = argsList->next();
    }
 
-   printQ(optionFormatString.arg("--help-all",-25).arg(i18n("Show all options")));
-   printQ(optionFormatString.arg("--author",-25).arg(i18n("Show author information")));
-   printQ(optionFormatString.arg("-v, --version",-25).arg(i18n("Show version information")));
-   printQ(optionFormatString.arg("--license",-25).arg(i18n("Show license information")));
-   printQ(optionFormatString.arg("--", -25).arg(i18n("End of options")));
+   printQ(optionFormatString.tqarg("--help-all",-25).tqarg(i18n("Show all options")));
+   printQ(optionFormatString.tqarg("--author",-25).tqarg(i18n("Show author information")));
+   printQ(optionFormatString.tqarg("-v, --version",-25).tqarg(i18n("Show version information")));
+   printQ(optionFormatString.tqarg("--license",-25).tqarg(i18n("Show license information")));
+   printQ(optionFormatString.tqarg("--", -25).tqarg(i18n("End of options")));
 
    args = argsList->first(); // Sets current to 1st.
 
@@ -880,7 +880,7 @@ KCmdLineArgs::usage(const char *id)
      bool hasOptions = false;
      TQString optionsHeader;
      if (args->name)
-        optionsHeader = optionHeaderString.arg(i18n("%1 options").arg(TQString::fromLatin1(args->name)));
+        optionsHeader = optionHeaderString.tqarg(i18n("%1 options").tqarg(TQString::tqfromLatin1(args->name)));
      else
         optionsHeader = i18n("\nOptions:\n");
 
@@ -950,8 +950,8 @@ KCmdLineArgs::usage(const char *id)
             name = name.mid(1);
             if ((name[0] == '[') && (name[name.length()-1] == ']'))
                name = name.mid(1, name.length()-2);
-            printQ(optionFormatString.arg(TQString(name), -25)
-                 .arg(description));
+            printQ(optionFormatString.tqarg(TQString(name), -25)
+                 .tqarg(description));
          }
          else
          {
@@ -974,13 +974,13 @@ KCmdLineArgs::usage(const char *id)
                opt = opt + name;
                if (!option->def)
                {
-                  printQ(optionFormatString.arg(TQString(opt), -25)
-                         .arg(description));
+                  printQ(optionFormatString.tqarg(TQString(opt), -25)
+                         .tqarg(description));
                }
                else
                {
-                  printQ(optionFormatStringDef.arg(TQString(opt), -25)
-                         .arg(description).arg(option->def));
+                  printQ(optionFormatStringDef.tqarg(TQString(opt), -25)
+                         .tqarg(description).tqarg(option->def));
                }
                opt = "";
             }
@@ -989,7 +989,7 @@ KCmdLineArgs::usage(const char *id)
              it != dl.end();
              ++it)
          {
-            printQ(optionFormatString.arg("", -25).arg(*it));
+            printQ(optionFormatString.tqarg("", -25).tqarg(*it));
          }
 
          option++;
diff --git a/src/common/port/parallel.cpp b/src/common/port/parallel.cpp
index 3d92ae0..daa0c6a 100644
--- a/src/common/port/parallel.cpp
+++ b/src/common/port/parallel.cpp
@@ -59,12 +59,12 @@ TQStringList Port::Parallel::deviceList()
   TQStringList list;
 #if defined(HAVE_PPDEV)
   // standard parport in user space
-  for(int i = 0; i<8; ++i) list.append(TQString("/dev/parport%1").arg(i));
+  for(int i = 0; i<8; ++i) list.append(TQString("/dev/parport%1").tqarg(i));
   // new devfs parport flavour
-  for(int i = 0; i<8; ++i) list.append(TQString("/dev/parports/%1").arg(i));
+  for(int i = 0; i<8; ++i) list.append(TQString("/dev/parports/%1").tqarg(i));
 #elif defined(HAVE_PPBUS)
   // FreeBSD
-  for(int i = 0; i<8; ++i) list.append(TQString("/dev/ppi%1").arg(i));
+  for(int i = 0; i<8; ++i) list.append(TQString("/dev/ppi%1").tqarg(i));
 #endif
   return list;
 }
@@ -100,12 +100,12 @@ const Port::Parallel::PPinData Port::Parallel::PIN_DATA[Nb_Pins] = {
   { Data,    0x20, Out, "D5"     }, // data 5
   { Data,    0x40, Out, "D6"     }, // data 6
   { Data,    0x80, Out, "D7"     }, // data 7
-  { Status,  0x40, In,  "/ACK"   }, // !ack
-  { Status,  0x80, In,  "BUSY"   }, // busy
-  { Status,  0x20, In,  "PAPER"  }, // pout
-  { Status,  0x10, In,  "SELin"  }, // select
+  { tqStatus,  0x40, In,  "/ACK"   }, // !ack
+  { tqStatus,  0x80, In,  "BUSY"   }, // busy
+  { tqStatus,  0x20, In,  "PAPER"  }, // pout
+  { tqStatus,  0x10, In,  "SELin"  }, // select
   { Control, 0x02, Out, "LF"     }, // !feed
-  { Status,  0x08, In,  "/ERROR" }, // !error
+  { tqStatus,  0x08, In,  "/ERROR" }, // !error
   { Control, 0x04, Out, "PRIME"  }, // !init
   { Control, 0x08, Out, "SELout" }, // !si
   { Nb_RequestTypes, 0x00, NoIO, "GND" }, // GND
@@ -166,17 +166,17 @@ bool Port::Parallel::internalOpen()
 #if defined(HAVE_PPDEV)
   _fd = ::open(_device.latin1(), O_RDWR);
   if ( _fd<0 ) {
-    setSystemError(i18n("Could not open device \"%1\"").arg(_device));
+    setSystemError(i18n("Could not open device \"%1\"").tqarg(_device));
     return false;
   }
   if ( ioctl(_fd, PPCLAIM)<0 ) {
-    setSystemError(i18n("Could not claim device \"%1\": check it is read/write enabled").arg(_device));
+    setSystemError(i18n("Could not claim device \"%1\": check it is read/write enabled").tqarg(_device));
     return false;
   }
 #elif defined(HAVE_PPBUS)
   _fd = ::open(_device.latin1(), O_RDWR);
   if ( _fd<0 ) {
-    setSystemError(i18n("Could not open device \"%1\"").arg(_device));
+    setSystemError(i18n("Could not open device \"%1\"").tqarg(_device));
     return false;
   }
 #endif
@@ -208,7 +208,7 @@ bool Port::Parallel::setPinOn(uint pin, bool on, LogicType type)
   int request = REQUEST_DATA[rtype].write;
   Q_ASSERT( request!=0 );
   if ( ioctl(_fd, request, &c)<0 ) {
-    setSystemError(i18n("Error setting pin %1 to %2").arg(PIN_DATA[pin].label).arg(on));
+    setSystemError(i18n("Error setting pin %1 to %2").tqarg(PIN_DATA[pin].label).tqarg(on));
     return false;
   }
   _images[rtype] = c;
@@ -228,7 +228,7 @@ bool Port::Parallel::readPin(uint pin, LogicType type, bool &value)
   Q_ASSERT( request!=0 );
   uchar c = 0;
   if ( ioctl(_fd, request, &c)<0 ) {
-    setSystemError(i18n("Error reading bit on pin %1").arg(PIN_DATA[pin].label));
+    setSystemError(i18n("Error reading bit on pin %1").tqarg(PIN_DATA[pin].label));
     return false;
   }
   _images[rtype] = c;
@@ -240,7 +240,7 @@ bool Port::Parallel::readPin(uint pin, LogicType type, bool &value)
 void Port::Parallel::setSystemError(const TQString &message)
 {
 #if defined(HAVE_PPDEV) || defined(HAVE_PPBUS)
-  log(Log::LineType::Error, message + TQString(" (errno=%1).").arg(strerror(errno)));
+  log(Log::LineType::Error, message + TQString(" (errno=%1).").tqarg(strerror(errno)));
 #else
   Q_UNUSED(message);
 #endif
diff --git a/src/common/port/parallel.h b/src/common/port/parallel.h
index d25529d..08741e1 100644
--- a/src/common/port/parallel.h
+++ b/src/common/port/parallel.h
@@ -33,7 +33,7 @@ public:
   enum Pin { DS = 0, D0, D1, D2, D3, D4, D5, D6, D7, ACK, BUSY, PAPER, SELin,
              LF, ERROR, PRIME, SELout, P18, P19, P20, P21, P22, P23, P24, P25,
              Nb_Pins };
-  enum RequestType { Control = 0, Status, Data, Nb_RequestTypes };
+  enum RequestType { Control = 0, tqStatus, Data, Nb_RequestTypes };
   struct PPinData {
     RequestType rType;
     uchar       mask;
diff --git a/src/common/port/port_base.cpp b/src/common/port/port_base.cpp
index 63e820e..0112a1b 100644
--- a/src/common/port/port_base.cpp
+++ b/src/common/port/port_base.cpp
@@ -28,7 +28,7 @@ void Port::Base::close()
 
 bool Port::Base::send(const char *data, uint size, uint timeout)
 {
-  log(Log::DebugLevel::LowLevel, TQString("Sending: \"%1\"").arg(toPrintable(data, size, PrintAlphaNum)));
+  log(Log::DebugLevel::LowLevel, TQString("Sending: \"%1\"").tqarg(toPrintable(data, size, PrintAlphaNum)));
   return internalSend(data, size, timeout);
 }
 
@@ -45,14 +45,14 @@ bool Port::Base::receive(uint size, TQMemArray<uchar> &a, uint timeout)
 {
   a.resize(size);
   bool ok = internalReceive(size, (char *)a.data(), timeout);
-  if (ok) log(Log::DebugLevel::LowLevel, TQString("Received: \"%1\"").arg(toPrintable(a, PrintAlphaNum)));
+  if (ok) log(Log::DebugLevel::LowLevel, TQString("Received: \"%1\"").tqarg(toPrintable(a, PrintAlphaNum)));
   return ok;
 }
 
 bool Port::Base::receiveChar(char &c, uint timeout)
 {
   if ( !internalReceive(1, &c, timeout) ) return false;
-  log(Log::DebugLevel::LowLevel, TQString("Received: \"%1\"").arg(toPrintable(c, PrintAlphaNum)));
+  log(Log::DebugLevel::LowLevel, TQString("Received: \"%1\"").tqarg(toPrintable(c, PrintAlphaNum)));
   return true;
 }
 
diff --git a/src/common/port/serial.cpp b/src/common/port/serial.cpp
index 977f31c..2db84b9 100644
--- a/src/common/port/serial.cpp
+++ b/src/common/port/serial.cpp
@@ -73,21 +73,21 @@ TQStringList Port::Serial::deviceList()
   TQStringList list;
 #if defined(Q_OS_UNIX)
   // standard serport in user space
-  for (uint i=0; i<8; i++) list.append(TQString("/dev/ttyS%1").arg(i));
+  for (uint i=0; i<8; i++) list.append(TQString("/dev/ttyS%1").tqarg(i));
   // new devfs serport flavour
-  for (uint i=0; i<8; i++) list.append(TQString("/dev/tts/%1").arg(i));
+  for (uint i=0; i<8; i++) list.append(TQString("/dev/tts/%1").tqarg(i));
   // standard USB serport in user space
-  for (uint i=0; i<8; i++) list.append(TQString("/dev/ttyUSB%1").arg(i));
+  for (uint i=0; i<8; i++) list.append(TQString("/dev/ttyUSB%1").tqarg(i));
   // new devfs USB serport flavour
-  for (uint i=0; i<8; i++) list.append(TQString("/dev/usb/tts/%1").arg(i));
+  for (uint i=0; i<8; i++) list.append(TQString("/dev/usb/tts/%1").tqarg(i));
   // FreeBSD
-  for (uint i=0; i<8; i++) list.append(TQString("/dev/ttyd%1").arg(i));
+  for (uint i=0; i<8; i++) list.append(TQString("/dev/ttyd%1").tqarg(i));
   // Slackware 11 devfs USB Serial port support.
-  for (uint i=0; i<8; i++) list.append(TQString("/dev/tts/USB%1").arg(i));
+  for (uint i=0; i<8; i++) list.append(TQString("/dev/tts/USB%1").tqarg(i));
   // MacOSX devfs USB Serial port support.
   list.append("/dev/tty.usbserial");
 #elif defined(Q_OS_WIN)
-  for (uint i=1; i<10; i++) list.append(TQString("COM%1").arg(i));
+  for (uint i=1; i<10; i++) list.append(TQString("COM%1").tqarg(i));
 #endif
   return list;
 }
@@ -187,7 +187,7 @@ bool Port::Serial::internalOpen()
 {
   _fd = openHandle(_device, In | Out);
   if ( _fd==INVALID_HANDLE ) {
-    setSystemError(i18n("Could not open device \"%1\" read-write").arg(_device));
+    setSystemError(i18n("Could not open device \"%1\" read-write").tqarg(_device));
     return false;
   }
   if ( !getParameters(_oldParameters) ) return false; // save configuration
@@ -232,7 +232,7 @@ bool Port::Serial::internalSend(const char *data, uint size, uint timeout)
     if ( res>0 ) todo -= res;
     else {
       if ( uint(time.elapsed())>timeout ) {
-        log(Log::LineType::Error, i18n("Timeout sending data (%1/%2 bytes sent).").arg(size-todo).arg(size));
+        log(Log::LineType::Error, i18n("Timeout sending data (%1/%2 bytes sent).").tqarg(size-todo).tqarg(size));
         return false;
       }
       msleep(1);
@@ -277,7 +277,7 @@ bool Port::Serial::internalReceive(uint size, char *data, uint timeout)
     if ( res>0 ) todo -= res;
     else {
       if ( uint(time.elapsed())>timeout ) {
-        log(Log::LineType::Error, i18n("Timeout receiving data (%1/%2 bytes received).").arg(size-todo).arg(size));
+        log(Log::LineType::Error, i18n("Timeout receiving data (%1/%2 bytes received).").tqarg(size-todo).tqarg(size));
         return false;
       }
       msleep(1);
@@ -303,7 +303,7 @@ bool Port::Serial::drain(uint timeout)
     if ( nb==0 ) break;
     if ( uint(time.elapsed())>timeout ) {
       _fd = INVALID_HANDLE; // otherwise close blocks...
-      log(Log::LineType::Error, i18n("Timeout sending data (%1 bytes left).").arg(nb));
+      log(Log::LineType::Error, i18n("Timeout sending data (%1 bytes left).").tqarg(nb));
       return false;
     }
   }
@@ -364,7 +364,7 @@ bool Port::Serial::setPinOn(uint pin, bool on, LogicType type)
   Q_ASSERT( pin<Nb_Pins );
   Q_ASSERT( PIN_DATA[pin].dir==Out );
   if ( !internalSetPinOn(Pin(pin), on) ) {
-    setSystemError(i18n("Error setting bit %1 of serial port to %2").arg(PIN_DATA[pin].label).arg(on));
+    setSystemError(i18n("Error setting bit %1 of serial port to %2").tqarg(PIN_DATA[pin].label).tqarg(on));
     return false;
   }
   return true;
@@ -387,7 +387,7 @@ bool Port::Serial::internalReadPin(Pin pin, LogicType type, bool &value)
   return true;
 #elif defined(Q_OS_WIN)
   DWORD status;
-  if ( GetCommModemStatus(_fd, &status)==0 ) return false;
+  if ( GetCommModemtqStatus(_fd, &status)==0 ) return false;
   switch (pin) {
     case DCD: value = (status & MS_RLSD_ON); break;
     case DSR: value = (status & MS_DSR_ON); break;
@@ -406,7 +406,7 @@ bool Port::Serial::internalReadPin(Pin pin, LogicType type, bool &value)
   Q_ASSERT( pin<Nb_Pins );
   Q_ASSERT( PIN_DATA[pin].dir==In );
   if ( !internalReadPin(Pin(pin), type, value) ) {
-    setSystemError(i18n("Error reading serial pin %1").arg(PIN_DATA[pin].label));
+    setSystemError(i18n("Error reading serial pin %1").tqarg(PIN_DATA[pin].label));
     return false;
   }
   return true;
@@ -513,11 +513,11 @@ bool Port::Serial::setHardwareFlowControl(bool on)
 void Port::Serial::setSystemError(const TQString &message)
 {
 #if defined(Q_OS_UNIX)
-  log(Log::LineType::Error, message + TQString(" (errno=%1)").arg(strerror(errno)));
+  log(Log::LineType::Error, message + TQString(" (errno=%1)").tqarg(strerror(errno)));
 #elif defined(Q_OS_WIN)
   LPVOID lpMsgBuf;
   FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR)&lpMsgBuf, 0, NULL);
-  log(Log::LineType::Error, message + TQString(" (last error=%1 %2)").arg(GetLastError()).arg((const char *)(LPCTSTR)lpMsgBuf));
+  log(Log::LineType::Error, message + TQString(" (last error=%1 %2)").tqarg(GetLastError()).tqarg((const char *)(LPCTSTR)lpMsgBuf));
   LocalFree(lpMsgBuf);
 #endif
 }
diff --git a/src/common/port/usb_port.cpp b/src/common/port/usb_port.cpp
index 76fa5b0..80e7de2 100644
--- a/src/common/port/usb_port.cpp
+++ b/src/common/port/usb_port.cpp
@@ -38,7 +38,7 @@ void Port::USB::initialize()
 #ifdef HAVE_USB
   usb_init();
   VersionData vd = VersionData::fromString(LIBUSB_VERSION);
-  TQString s = TQString("libusb %1").arg(vd.pretty());
+  TQString s = TQString("libusb %1").tqarg(vd.pretty());
   if ( vd<VersionData(0, 1, 8) ) qWarning("%s: may be too old (you need at least version 0.1.8)", s.latin1());
 #endif
 }
@@ -132,7 +132,7 @@ TQStringList Port::USB::probedDeviceList()
     for (struct usb_device *dev=bus->devices; dev; dev=dev->next) {
       if ( dev->descriptor.idVendor==0 ) continue; // controller
       list.append(TQString("Vendor Id: %1 - Product Id: %2")
-                  .arg(toLabel(NumberBase::Hex, dev->descriptor.idVendor, 4)).arg(toLabel(NumberBase::Hex, dev->descriptor.idProduct, 4)));
+                  .tqarg(toLabel(NumberBase::Hex, dev->descriptor.idVendor, 4)).tqarg(toLabel(NumberBase::Hex, dev->descriptor.idProduct, 4)));
     }
   }
 #endif
@@ -179,7 +179,7 @@ Port::USB::~USB()
 void Port::USB::setSystemError(const TQString &message)
 {
 #ifdef HAVE_USB
-  log(Log::LineType::Error, message + TQString(" (err=%1).").arg(usb_strerror()));
+  log(Log::LineType::Error, message + TQString(" (err=%1).").tqarg(usb_strerror()));
 #else
   log(Log::LineType::Error, message);
 #endif
@@ -192,7 +192,7 @@ void Port::USB::tryToDetachDriver()
   log(Log::DebugLevel::Extra, "find if there is already an installed driver");
   char dname[256] = "";
   if ( usb_get_driver_np(_handle, _interface, dname, 255)<0 ) return;
-  log(Log::DebugLevel::Normal, TQString("  a driver \"%1\" is already installed...").arg(dname));
+  log(Log::DebugLevel::Normal, TQString("  a driver \"%1\" is already installed...").tqarg(dname));
 #  if defined(LIBUSB_HAS_DETACH_KERNEL_DRIVER_NP) && LIBUSB_HAS_DETACH_KERNEL_DRIVER_NP
   usb_detach_kernel_driver_np(_handle, _interface);
   log(Log::DebugLevel::Normal, "  try to detach it...");
@@ -208,10 +208,10 @@ bool Port::USB::internalOpen()
   _device = findDevice(_vendorId, _productId);
   if ( _device==0 ) {
     log(Log::LineType::Error, i18n("Could not find USB device (vendor=%1 product=%2).")
-             .arg(toLabel(NumberBase::Hex, _vendorId, 4)).arg(toLabel(NumberBase::Hex, _productId, 4)));
+             .tqarg(toLabel(NumberBase::Hex, _vendorId, 4)).tqarg(toLabel(NumberBase::Hex, _productId, 4)));
     return false;
   }
-  log(Log::DebugLevel::Extra, TQString("found USB device as \"%1\" on bus \"%2\"").arg(_device->filename).arg(_device->bus->dirname));
+  log(Log::DebugLevel::Extra, TQString("found USB device as \"%1\" on bus \"%2\"").tqarg(_device->filename).tqarg(_device->bus->dirname));
   _handle = usb_open(_device);
   if ( _handle==0 ) {
     setSystemError(i18n("Error opening USB device."));
@@ -239,11 +239,11 @@ bool Port::USB::internalOpen()
     uint old = _config;
     i = 0;
     _config = _device->config[i].bConfigurationValue;
-    log(Log::LineType::Warning, i18n("Configuration %1 not present: using %2").arg(old).arg(_config));
+    log(Log::LineType::Warning, i18n("Configuration %1 not present: using %2").tqarg(old).tqarg(_config));
   }
   const usb_config_descriptor &configd = _device->config[i];
   if ( usb_set_configuration(_handle, _config)<0 ) {
-    setSystemError(i18n("Error setting USB configuration %1.").arg(_config));
+    setSystemError(i18n("Error setting USB configuration %1.").tqarg(_config));
     return false;
   }
   for (i=0; i<configd.bNumInterfaces; i++)
@@ -252,15 +252,15 @@ bool Port::USB::internalOpen()
     uint old = _interface;
     i = 0;
     _interface = configd.interface[i].altsetting[0].bInterfaceNumber;
-    log(Log::LineType::Warning, i18n("Interface %1 not present: using %2").arg(old).arg(_interface));
+    log(Log::LineType::Warning, i18n("Interface %1 not present: using %2").tqarg(old).tqarg(_interface));
   }
   _private->_interface = &(configd.interface[i].altsetting[0]);
   if ( usb_claim_interface(_handle, _interface)<0 ) {
-    setSystemError(i18n("Could not claim USB interface %1").arg(_interface));
+    setSystemError(i18n("Could not claim USB interface %1").tqarg(_interface));
     return false;
   }
-  log(Log::DebugLevel::Max, TQString("alternate setting is %1").arg(_private->_interface->bAlternateSetting));
-  log(Log::DebugLevel::Max, TQString("USB bcdDevice: %1").arg(toHexLabel(_device->descriptor.bcdDevice, 4)));
+  log(Log::DebugLevel::Max, TQString("alternate setting is %1").tqarg(_private->_interface->bAlternateSetting));
+  log(Log::DebugLevel::Max, TQString("USB bcdDevice: %1").tqarg(toHexLabel(_device->descriptor.bcdDevice, 4)));
   return true;
 #else
   log(Log::LineType::Error, i18n("USB support disabled"));
@@ -343,7 +343,7 @@ bool Port::USB::write(uint ep, const char *data, uint size)
   IODir dir = endpointDir(ep);
   EndpointMode mode = endpointMode(ep);
   log(Log::DebugLevel::LowLevel, TQString("write to endpoint %1 (%2 - %3) %4 chars: \"%5\"")
-                          .arg(toHexLabel(ep, 2)).arg(ENDPOINT_MODE_NAMES[mode]).arg(IO_DIR_NAMES[dir]).arg(size).arg(toPrintable(data, size, PrintEscapeAll)));
+                          .tqarg(toHexLabel(ep, 2)).tqarg(ENDPOINT_MODE_NAMES[mode]).tqarg(IO_DIR_NAMES[dir]).tqarg(size).tqarg(toPrintable(data, size, PrintEscapeAll)));
   Q_ASSERT( dir==Out );
   TQTime time;
   time.start();
@@ -356,8 +356,8 @@ bool Port::USB::write(uint ep, const char *data, uint size)
     //qDebug("res: %i", res);
     if ( res==todo ) break;
     if ( uint(time.elapsed())>3000 ) { // 3 s
-      if ( res<0 ) setSystemError(i18n("Error sending data (ep=%1 res=%2)").arg(toHexLabel(ep, 2)).arg(res));
-      else log(Log::LineType::Error, i18n("Timeout: only some data sent (%1/%2 bytes).").arg(size-todo).arg(size));
+      if ( res<0 ) setSystemError(i18n("Error sending data (ep=%1 res=%2)").tqarg(toHexLabel(ep, 2)).tqarg(res));
+      else log(Log::LineType::Error, i18n("Timeout: only some data sent (%1/%2 bytes).").tqarg(size-todo).tqarg(size));
       return false;
     }
     if ( res==0 ) log(Log::DebugLevel::Normal, i18n("Nothing sent: retrying..."));
@@ -377,7 +377,7 @@ bool Port::USB::read(uint ep, char *data, uint size, bool *poll)
   IODir dir = endpointDir(ep);
   EndpointMode mode = endpointMode(ep);
   log(Log::DebugLevel::LowLevel, TQString("read from endpoint %1 (%2 - %3) %4 chars")
-                          .arg(toHexLabel(ep, 2)).arg(ENDPOINT_MODE_NAMES[mode]).arg(IO_DIR_NAMES[dir]).arg(size));
+                          .tqarg(toHexLabel(ep, 2)).tqarg(ENDPOINT_MODE_NAMES[mode]).tqarg(IO_DIR_NAMES[dir]).tqarg(size));
   Q_ASSERT( dir==In );
   TQTime time;
   time.start();
@@ -390,8 +390,8 @@ bool Port::USB::read(uint ep, char *data, uint size, bool *poll)
     //qDebug("res: %i", res);
     if ( res==todo ) break;
     if ( uint(time.elapsed())>3000 ) { // 3 s: seems to help icd2 in some case (?)
-      if ( res<0 ) setSystemError(i18n("Error receiving data (ep=%1 res=%2)").arg(toHexLabel(ep, 2)).arg(res));
-      else log(Log::LineType::Error, i18n("Timeout: only some data received (%1/%2 bytes).").arg(size-todo).arg(size));
+      if ( res<0 ) setSystemError(i18n("Error receiving data (ep=%1 res=%2)").tqarg(toHexLabel(ep, 2)).tqarg(res));
+      else log(Log::LineType::Error, i18n("Timeout: only some data received (%1/%2 bytes).").tqarg(size-todo).tqarg(size));
       return false;
     }
     if ( res==0 ) {