TQt4 port kdeedu

This enables compilation under both Qt3 and Qt4


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeedu@1236073 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

38 files changed, 483 insertions, 467 deletions

diff --git a/keduca/keduca/Makefile.am b/keduca/keduca/Makefile.am
index fb713daf..a1199e17 100644
--- a/keduca/keduca/Makefile.am
+++ b/keduca/keduca/Makefile.am
@@ -4,7 +4,7 @@ INCLUDES= -I../libkeduca $(all_includes)
 # The binary program keduca
 bin_PROGRAMS   = keduca
 keduca_LDFLAGS = $(all_libraries)
-keduca_LDADD   = $(LIB_KFILE) $(LIB_KPARTS) ../libkeduca/libkeduca.la
+keduca_LDADD   = $(LIB_KFILE) $(LIB_KPARTS) $(LIB_QT) $(LIB_KDECORE) $(LIB_KDEUI) $(LIB_KIO) ../libkeduca/libkeduca.la
 keduca_SOURCES = main.cpp keduca.cpp 
 
 # Convenience library
@@ -17,7 +17,7 @@ keduca_SOURCES = main.cpp keduca.cpp
 
 # The KParts Component
 kde_module_LTLIBRARIES = libkeducapart.la
-libkeducapart_la_LDFLAGS = $(KDE_PLUGIN) $(all_libraries)
+libkeducapart_la_LDFLAGS = $(KDE_PLUGIN) $(all_libraries) $(LIB_QT) $(LIB_KDECORE) $(LIB_KDEUI) $(LIB_KIO)
 libkeducapart_la_LIBADD  = ../libkeduca/libkeduca.la $(LIB_KPARTS)
 libkeducapart_la_SOURCES = keduca_part.cpp kradioeduca.cpp kquestion.cpp \
                            kgroupeduca.cpp keducaview.cpp keducaprefs.cpp \
diff --git a/keduca/keduca/configdialogbase.ui b/keduca/keduca/configdialogbase.ui
index bb526841..18446407 100644
--- a/keduca/keduca/configdialogbase.ui
+++ b/keduca/keduca/configdialogbase.ui
@@ -1,10 +1,10 @@
 <!DOCTYPE UI><UI version="3.3" stdsetdef="1">
 <class>ConfigDialogBase</class>
-<widget class="QWidget">
+<widget class="TQWidget">
     <property name="name">
         <cstring>ConfigDialogBase</cstring>
     </property>
-    <property name="geometry">
+    <property name="tqgeometry">
         <rect>
             <x>0</x>
             <y>0</y>
@@ -19,7 +19,7 @@
         <property name="name">
             <cstring>unnamed</cstring>
         </property>
-        <widget class="QButtonGroup">
+        <widget class="TQButtonGroup">
             <property name="name">
                 <cstring>kcfg_ResultFinish</cstring>
             </property>
@@ -30,7 +30,7 @@
                 <property name="name">
                     <cstring>unnamed</cstring>
                 </property>
-                <widget class="QRadioButton">
+                <widget class="TQRadioButton">
                     <property name="name">
                         <cstring>testEnd</cstring>
                     </property>
@@ -38,7 +38,7 @@
                         <string>At the end of the test</string>
                     </property>
                 </widget>
-                <widget class="QRadioButton">
+                <widget class="TQRadioButton">
                     <property name="name">
                         <cstring>afterEachQuestion</cstring>
                     </property>
@@ -48,7 +48,7 @@
                 </widget>
             </vbox>
         </widget>
-        <widget class="QButtonGroup">
+        <widget class="TQButtonGroup">
             <property name="name">
                 <cstring>orderingButtonGroup</cstring>
             </property>
@@ -59,7 +59,7 @@
                 <property name="name">
                     <cstring>unnamed</cstring>
                 </property>
-                <widget class="QCheckBox">
+                <widget class="TQCheckBox">
                     <property name="name">
                         <cstring>kcfg_RandomQuestions</cstring>
                     </property>
@@ -67,7 +67,7 @@
                         <string>Show questions in random order</string>
                     </property>
                 </widget>
-                <widget class="QCheckBox">
+                <widget class="TQCheckBox">
                     <property name="name">
                         <cstring>kcfg_RandomAnswers</cstring>
                     </property>
@@ -87,7 +87,7 @@
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>41</width>
                     <height>51</height>
@@ -96,5 +96,5 @@
         </spacer>
     </vbox>
 </widget>
-<layoutdefaults spacing="6" margin="11"/>
+<tqlayoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/keduca/keduca/kcheckeduca.cpp b/keduca/keduca/kcheckeduca.cpp
index a75c8478..996bbe04 100644
--- a/keduca/keduca/kcheckeduca.cpp
+++ b/keduca/keduca/kcheckeduca.cpp
@@ -21,7 +21,7 @@
 #include <tqstyle.h>
 #include <kaccelmanager.h>
 
-KCheckEduca::KCheckEduca(TQWidget *parent, const char *name ) : TQCheckBox(parent,name)
+KCheckEduca::KCheckEduca(TQWidget *tqparent, const char *name ) : TQCheckBox(tqparent,name)
 {
     _doc = 0;
     KAcceleratorManager::setNoAccel( this );
@@ -38,7 +38,7 @@ void KCheckEduca::drawButtonLabel( TQPainter *p){
     int extra_width, indicator_width;
 
     extra_width = 8;
-    indicator_width = style().pixelMetric(TQStyle::PM_IndicatorWidth, 0);
+    indicator_width = tqstyle().tqpixelMetric(TQStyle::PM_IndicatorWidth, 0);
 
     y = 0;
     x = indicator_width + extra_width; //###
@@ -61,14 +61,14 @@ void KCheckEduca::drawButtonLabel( TQPainter *p){
     yo = (cr.height()-rh)/2;
 
     if ( !isEnabled() ) {
-        TQColorGroup cg = colorGroup();
+        TQColorGroup cg = tqcolorGroup();
         cg.setColor( TQColorGroup::Text, cg.light() );
         _doc->draw(p, cr.x()+xo+1, cr.y()+yo+1, cr, cg, 0);
     }
-    _doc->draw(p, cr.x()+xo, cr.y()+yo, cr, colorGroup(), 0);
+    _doc->draw(p, cr.x()+xo, cr.y()+yo, cr, tqcolorGroup(), 0);
 
     if ( hasFocus() ) {
-//	TQRect br = style().itemRect( p, x, y, rw, rh+yo,
+//	TQRect br = tqstyle().tqitemRect( p, x, y, rw, rh+yo,
 //				   AlignLeft|AlignVCenter|ShowPrefix,
 //				   isEnabled(),
 //				   pixmap(), text().visual() );
@@ -80,6 +80,6 @@ void KCheckEduca::drawButtonLabel( TQPainter *p){
         br.setBottom( br.bottom()+2);
         br = br.intersect( TQRect(0,0,rw, rh+yo ) );
 
-        style().drawPrimitive( TQStyle::PE_FocusRect, p, br, colorGroup());
+        tqstyle().tqdrawPrimitive( TQStyle::PE_FocusRect, p, br, tqcolorGroup());
     }
 }
diff --git a/keduca/keduca/kcheckeduca.h b/keduca/keduca/kcheckeduca.h
index 32ff3b81..ba854242 100644
--- a/keduca/keduca/kcheckeduca.h
+++ b/keduca/keduca/kcheckeduca.h
@@ -28,9 +28,10 @@
 
 class KCheckEduca : public TQCheckBox  {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
-    KCheckEduca(TQWidget *parent=0, const char *name=0);
+    KCheckEduca(TQWidget *tqparent=0, const char *name=0);
     ~KCheckEduca();
 
 protected:
diff --git a/keduca/keduca/keduca.cpp b/keduca/keduca/keduca.cpp
index 2ab99ea0..a09c1b3a 100644
--- a/keduca/keduca/keduca.cpp
+++ b/keduca/keduca/keduca.cpp
@@ -1,7 +1,7 @@
 /***************************************************************************
                           keduca.cpp  -  description
                              -------------------
-    begin                : mié may 23 20:36:15 CEST 2001
+    begin                : mi� may 23 20:36:15 CEST 2001
     copyright            : (C) 2001 by Javier Campos
     email                : javi@asyris.org
 ***************************************************************************/
@@ -30,13 +30,13 @@
 
 #include <tqlabel.h>
 
-Keduca::Keduca( TQWidget* parent, const char *name, WFlags f )
-	: KParts::MainWindow( parent, name, f ), _part( 0 )
+Keduca::Keduca( TQWidget* tqparent, const char *name, WFlags f )
+	: KParts::MainWindow( tqparent, name, f ), _part( 0 )
 {
 	setXMLFile( "keducaui.rc" );
 	
 	_part = KParts::ComponentFactory::createPartInstanceFromLibrary< KParts::ReadOnlyPart >
-	        ( "libkeducapart", this, name, this, "KEducaPart" );
+	        ( "libkeducapart", this, name, TQT_TQOBJECT(this), "KEducaPart" );
 	
 	if ( _part )
 	{
@@ -53,7 +53,7 @@ Keduca::Keduca( TQWidget* parent, const char *name, WFlags f )
 		kdFatal() << "The library \"libkeducapart\" could not be found. Aborting." << endl;
 	}
 	if (!initialGeometrySet())
-		resize( TQSize(550, 450).expandedTo(minimumSizeHint()));
+		resize( TQSize(550, 450).expandedTo(tqminimumSizeHint()));
 }
 
 Keduca::~Keduca()
@@ -63,17 +63,17 @@ Keduca::~Keduca()
 
 void Keduca::setupActions()
 {
-	KStdAction::open( this, TQT_SLOT( slotFileOpen() ), actionCollection() );
-	(void)new KAction(  i18n( "Open &Gallery..." ), 0, 0, this, TQT_SLOT( slotGallery() ),
+	KStdAction::open( TQT_TQOBJECT(this), TQT_SLOT( slotFileOpen() ), actionCollection() );
+	(void)new KAction(  i18n( "Open &Gallery..." ), 0, 0, TQT_TQOBJECT(this), TQT_SLOT( slotGallery() ),
 actionCollection(), "open_gallery" );
-	_recentFiles = KStdAction::openRecent(this, TQT_SLOT ( slotFileOpenURL(const KURL &) ),
+	_recentFiles = KStdAction::openRecent(TQT_TQOBJECT(this), TQT_SLOT ( slotFileOpenURL(const KURL &) ),
 actionCollection());
-	KStdAction::quit(kapp, TQT_SLOT( quit() ), actionCollection());
+	KStdAction::quit(TQT_TQOBJECT(kapp), TQT_SLOT( quit() ), actionCollection());
 }
 
 void Keduca::slotFileOpen()
 {
-	KURL url = KFileDialog::getOpenURL( TQString::null, "application/x-edu", this,  i18n("Open Educa File") );
+	KURL url = KFileDialog::getOpenURL( TQString(), "application/x-edu", this,  i18n("Open Educa File") );
 	if( !url.isEmpty() )
 		slotFileOpenURL( url );
 }
diff --git a/keduca/keduca/keduca.h b/keduca/keduca/keduca.h
index a997d36e..ad2d8f58 100644
--- a/keduca/keduca/keduca.h
+++ b/keduca/keduca/keduca.h
@@ -34,10 +34,11 @@
 class Keduca : public KParts::MainWindow
 {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
     /** construtor */
-    Keduca(TQWidget* parent=0, const char *name=0, WFlags f = WType_TopLevel | WDestructiveClose);
+    Keduca(TQWidget* tqparent=0, const char *name=0, WFlags f = WType_TopLevel | WDestructiveClose);
     /** destructor */
     ~Keduca();
   /** Open gallery window */
diff --git a/keduca/keduca/keduca_part.cpp b/keduca/keduca/keduca_part.cpp
index bc9e5485..6b0e17aa 100644
--- a/keduca/keduca/keduca_part.cpp
+++ b/keduca/keduca/keduca_part.cpp
@@ -34,14 +34,14 @@
 typedef KParts::GenericFactory<KEducaPart> KEducaPartFactory;
 K_EXPORT_COMPONENT_FACTORY( libkeducapart, KEducaPartFactory )
 
-KEducaPart::KEducaPart( TQWidget *parentWidget, const char *widgetName,
-                        TQObject *parent, const char *name,
+KEducaPart::KEducaPart( TQWidget *tqparentWidget, const char *widgetName,
+                        TQObject *tqparent, const char *name,
                         const TQStringList &/*args*/ )
-	: KParts::ReadOnlyPart( parent, name )
+	: KParts::ReadOnlyPart( tqparent, name )
 {
 	setInstance( KEducaPartFactory::instance() );
 	
-	m_view = new KEducaView( parentWidget, widgetName );
+	m_view = new KEducaView( tqparentWidget, widgetName );
 	m_view->show();
 	setWidget( m_view );
 	
diff --git a/keduca/keduca/keduca_part.h b/keduca/keduca/keduca_part.h
index 418209a8..d19d597c 100644
--- a/keduca/keduca/keduca_part.h
+++ b/keduca/keduca/keduca_part.h
@@ -36,11 +36,12 @@ class KAboutData;
 class KEducaPart : public KParts::ReadOnlyPart
 {
 	Q_OBJECT
+  TQ_OBJECT
 	public:
 		/*
 		 * Constructor.
 		 */
-		KEducaPart( TQWidget *parentWidget, const char *widgetName, TQObject *parent,
+		KEducaPart( TQWidget *tqparentWidget, const char *widgetName, TQObject *tqparent,
 		            const char *name, const TQStringList &args );
 
 		/*
diff --git a/keduca/keduca/keducaprefs.cpp b/keduca/keduca/keducaprefs.cpp
index bdd07677..1546e9ce 100644
--- a/keduca/keduca/keducaprefs.cpp
+++ b/keduca/keduca/keducaprefs.cpp
@@ -27,7 +27,7 @@
 #include <tqbuttongroup.h>
 
 
-KEducaPrefs::KEducaPrefs(TQWidget *parent, const char *name, bool modal ) : KDialogBase(IconList, i18n("Configure"), Ok|Cancel, Ok, parent, name, modal, true)
+KEducaPrefs::KEducaPrefs(TQWidget *tqparent, const char *name, bool modal ) : KDialogBase(IconList, i18n("Configure"), Ok|Cancel, Ok, tqparent, name, modal, true)
 {
     setPageGeneral();
     configRead();
@@ -45,10 +45,10 @@ void KEducaPrefs::setPageGeneral()
     TQButtonGroup *buttonGroup1 = new TQButtonGroup( mainFrame, "ButtonGroup1" );
     buttonGroup1->setTitle( i18n( "General" ) );
     buttonGroup1->setColumnLayout(0, Qt::Vertical );
-    buttonGroup1->layout()->setSpacing( 0 );
-    buttonGroup1->layout()->setMargin( 0 );
-    TQVBoxLayout *buttonGroup1Layout = new TQVBoxLayout( buttonGroup1->layout() );
-    buttonGroup1Layout->setAlignment( Qt::AlignTop );
+    buttonGroup1->tqlayout()->setSpacing( 0 );
+    buttonGroup1->tqlayout()->setMargin( 0 );
+    TQVBoxLayout *buttonGroup1Layout = new TQVBoxLayout( buttonGroup1->tqlayout() );
+    buttonGroup1Layout->tqsetAlignment( TQt::AlignTop );
     buttonGroup1Layout->setSpacing( 6 );
     buttonGroup1Layout->setMargin( 11 );
 
@@ -63,10 +63,10 @@ void KEducaPrefs::setPageGeneral()
     TQGroupBox *GroupBox1 = new TQGroupBox( mainFrame, "GroupBox7" );
     GroupBox1->setTitle( i18n( "Order" ) );
     GroupBox1->setColumnLayout(0, Qt::Vertical );
-    GroupBox1->layout()->setSpacing( 0 );
-    GroupBox1->layout()->setMargin( 0 );
-    TQVBoxLayout *GroupBox1Layout = new TQVBoxLayout( GroupBox1->layout() );
-    GroupBox1Layout->setAlignment( Qt::AlignTop );
+    GroupBox1->tqlayout()->setSpacing( 0 );
+    GroupBox1->tqlayout()->setMargin( 0 );
+    TQVBoxLayout *GroupBox1Layout = new TQVBoxLayout( GroupBox1->tqlayout() );
+    GroupBox1Layout->tqsetAlignment( TQt::AlignTop );
     GroupBox1Layout->setSpacing( 6 );
     GroupBox1Layout->setMargin( 11 );
     
diff --git a/keduca/keduca/keducaprefs.h b/keduca/keduca/keducaprefs.h
index 39efb2e2..5693489d 100644
--- a/keduca/keduca/keducaprefs.h
+++ b/keduca/keduca/keducaprefs.h
@@ -29,9 +29,10 @@
 
 class KEducaPrefs : public KDialogBase  {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
-    KEducaPrefs(TQWidget *parent=0, const char *name=0, bool modal=true);
+    KEducaPrefs(TQWidget *tqparent=0, const char *name=0, bool modal=true);
     ~KEducaPrefs();
 
 private:
diff --git a/keduca/keduca/keducaview.cpp b/keduca/keduca/keducaview.cpp
index 5c07c9c3..6207760f 100644
--- a/keduca/keduca/keducaview.cpp
+++ b/keduca/keduca/keducaview.cpp
@@ -37,8 +37,8 @@
 #include <tqlabel.h>
 #include <tqtextedit.h>
 
-KEducaView::KEducaView( TQWidget *parent, const char *name )
-    : TQWidgetStack( parent, name ), _keducaFile( 0 ), _timeoutTimer( 0 )
+KEducaView::KEducaView( TQWidget *tqparent, const char *name )
+    : TQWidgetStack( tqparent, name ), _keducaFile( 0 ), _timeoutTimer( 0 )
 {
     init();
 }
@@ -59,8 +59,8 @@ void KEducaView::init()
 {
     // Intro Screen
     _introWidget = new TQLabel( this, "introScreen" );
-    _introWidget->setBackgroundColor( Qt::white );
-    _introWidget->setAlignment( AlignCenter );
+    _introWidget->setBackgroundColor( TQt::white );
+    _introWidget->tqsetAlignment( AlignCenter );
     _introWidget->setPixmap( TQPixmap( locate("data","keduca/pics/keduca_init.png") ) );
     addWidget( _introWidget, 0 );
 
@@ -74,7 +74,7 @@ void KEducaView::init()
 
     // Question Widget
     _questionWidget = new TQVBox( this, "questionWidget" );
-    _split  = new TQSplitter( TQSplitter::Vertical, _questionWidget );
+    _split  = new TQSplitter( Qt::Vertical, _questionWidget );
     _questionText = new KQuestion( _split, "kquestion" );
     _buttonGroup = new KGroupEduca( _split, "ButtonGroup" );
     _buttonGroup->setRadioButtonExclusive( true );
@@ -121,7 +121,7 @@ void KEducaView::slotButtonNext()
       _questionText->countdown(0);
     }
 
-    if( ( visibleWidget() == _questionWidget ) && !_isInitStatus )
+    if( ( visibleWidget() == _questionWidget ) && !_isInittqStatus )
       setResults();
 
     _buttonGroup->clearAnswers();
@@ -147,7 +147,7 @@ void KEducaView::slotButtonNext()
 /** Button Save action */
 void KEducaView::slotButtonSave()
 {
-    KFileDialog *dialog=new KFileDialog(TQString::null, TQString::null, this, "file dialog", true);
+    KFileDialog *dialog=new KFileDialog(TQString(), TQString(), this, "file dialog", true);
     dialog->setCaption( i18n("Save Results As") );
     dialog->setKeepLocation( true );
     dialog->setOperationMode( KFileDialog::Saving );
@@ -209,16 +209,16 @@ void KEducaView::showRecord()
     // SHOW QUESTION *******************************************************************
     _questionText->setPixmap( _keducaFile->getPicturePixmap() );
     questionTextTemp =  "<table width=100%><tr><td><b>"
-                        + i18n("Question %1").arg(_keducaFileIndex) + "</b>";
+                        + i18n("Question %1").tqarg(_keducaFileIndex) + "</b>";
 
     if( _keducaFile->getTotalPoints() > 0 )
       questionTextTemp  += "</td><td align=center bgColor=#336699><font color=#ffffff><b>"
-                        + _keducaFile->getQuestion( FileRead::QF_POINTS )
+                        + _keducaFile->getQuestion( FileRead::TQF_POINTS )
                         + " " + i18n("Points")
                         + "</b></font>";
                        
     questionTextTemp    += "</tr></td></table><hr/><table><tr><td>"
-                        + _keducaFile->getQuestion( FileRead::QF_TEXT )
+                        + _keducaFile->getQuestion( FileRead::TQF_TEXT )
                         + "</td></tr></table>";
 
     _questionText->setText( questionTextTemp );
@@ -261,15 +261,15 @@ void KEducaView::showRecord()
 
     
     // START THE TIMER *****************************************************************
-    if( _keducaFile->getQuestionInt(FileRead::QF_TIME) > 0 )
+    if( _keducaFile->getQuestionInt(FileRead::TQF_TIME) > 0 )
     {
         KMessageBox::information( this,
                                   i18n( "You have %1 seconds to complete this question.\n\n"
                                         "Press OK when you are ready." )
-                                  .arg( _keducaFile->getQuestion(FileRead::QF_TIME) ) );
+                                  .tqarg( _keducaFile->getQuestion(FileRead::TQF_TIME) ) );
      }
 
-    int timeout = _keducaFile->getQuestionInt(FileRead::QF_TIME);
+    int timeout = _keducaFile->getQuestionInt(FileRead::TQF_TIME);
     if (timeout > 0)
     {
       if (!_timeoutTimer)
@@ -290,7 +290,7 @@ void KEducaView::showRecord()
 
 void KEducaView::questionTimedOut()
 {
-  _currentTime += _keducaFile->getQuestionInt(FileRead::QF_TIME);
+  _currentTime += _keducaFile->getQuestionInt(FileRead::TQF_TIME);
   slotButtonNext();
 }
 
@@ -353,13 +353,13 @@ void KEducaView::setResults()
       {
       _correctAnswer++;
       if( _keducaFile->getTotalPoints() > 0 )
-        _correctPoints += _keducaFile->getQuestionInt(FileRead::QF_POINTS);
+        _correctPoints += _keducaFile->getQuestionInt(FileRead::TQF_POINTS);
       }
     else
       {
       _incorrectAnswer++;
       if( _keducaFile->getTotalPoints() > 0 )
-        _incorrectPoints += _keducaFile->getQuestionInt(FileRead::QF_POINTS);
+        _incorrectPoints += _keducaFile->getQuestionInt(FileRead::TQF_POINTS);
       }
     
   _results += getTableQuestion( isCorrect, correctAnswer, yourAnswer );
@@ -404,7 +404,7 @@ bool KEducaView::openURL( const KURL &url)
     if ( !_keducaFile->openFile( url ) )
         return false;
 
-    _isInitStatus = true;
+    _isInittqStatus = true;
     _results = "<HTML>";
     _correctAnswer = 0;
     _correctPoints = 0;
@@ -436,12 +436,12 @@ void KEducaView::configWrite()
     Settings::writeConfig();
 }
 
-/** current Status Points */
+/** current tqStatus Points */
 TQString KEducaView::currentStatusPoints()
 {
-  TQString tempStatus;
+  TQString temptqStatus;
  
-  tempStatus = insertTable()
+  temptqStatus = insertTable()
               + insertRow( i18n("Statistics"), true, 4)
               + insertRow( i18n("Correct questions"),
                            TQString().setNum( _correctAnswer ),
@@ -449,20 +449,20 @@ TQString KEducaView::currentStatusPoints()
                            TQString().setNum( _incorrectAnswer ), true);
 
   if( _keducaFile->getTotalPoints() > 0 )
-    tempStatus += insertRow( i18n("Total points"), true, 4 )
+    temptqStatus += insertRow( i18n("Total points"), true, 4 )
                 + insertRow( i18n("Correct points"),
                              TQString().setNum( _correctPoints ),
                              i18n("Incorrect points"),
                              TQString().setNum( _incorrectPoints ), true );
 
   if( _keducaFile->getTotalTime() > 0 )
-    tempStatus += insertRow( i18n("Time"), true, 4 )
+    temptqStatus += insertRow( i18n("Time"), true, 4 )
                 + insertRow( i18n("Total time"),
                              TQString().setNum( _keducaFile->getTotalTime() ),
                              i18n("Time in tests"),
                              TQString().setNum( _currentTime ), true );
-  tempStatus += insertTableClose();
-  return tempStatus;
+  temptqStatus += insertTableClose();
+  return temptqStatus;
 }
 
 /** Set HTML table view with correct and incorrect answers */
@@ -476,10 +476,10 @@ TQString KEducaView::getTableQuestion( bool isCorrect, const TQString &correct,
 
   _currentResults += "></TD><TD VALIGN=TOP>";
 
-  _currentResults += "<B><FONT COLOR=#336699>" + _keducaFile->getQuestion( FileRead::QF_TEXT ) + "</FONT></B>";
+  _currentResults += "<B><FONT COLOR=#336699>" + _keducaFile->getQuestion( FileRead::TQF_TEXT ) + "</FONT></B>";
 
-  if( _keducaFile->getQuestionInt(FileRead::QF_POINTS) > 0 )
-    _currentResults += "<SMALL> ( " + _keducaFile->getQuestion(FileRead::QF_POINTS) + " " + i18n("Points") + " )</SMALL>";
+  if( _keducaFile->getQuestionInt(FileRead::TQF_POINTS) > 0 )
+    _currentResults += "<SMALL> ( " + _keducaFile->getQuestion(FileRead::TQF_POINTS) + " " + i18n("Points") + " )</SMALL>";
     
   _currentResults += "<HR><SMALL>";
 
@@ -503,15 +503,15 @@ TQString KEducaView::getTableQuestion( bool isCorrect, const TQString &correct,
 /** Define the next questions (random, secuencial) */
 bool KEducaView::questionNext()
 {
-  if( !Settings::randomQuestions() && !_isInitStatus )
+  if( !Settings::randomQuestions() && !_isInittqStatus )
     {
     _keducaFile->recordNext();
     return _keducaFile->recordEOF() ? false : true;
     }
 
-  if( _isInitStatus )
+  if( _isInittqStatus )
     {
-    _isInitStatus = false;
+    _isInittqStatus = false;
     if( !Settings::randomQuestions() ) return true;
     }
  
diff --git a/keduca/keduca/keducaview.h b/keduca/keduca/keducaview.h
index aa04df5e..0e70edd3 100644
--- a/keduca/keduca/keducaview.h
+++ b/keduca/keduca/keducaview.h
@@ -40,12 +40,13 @@ class KGroupEduca;
  *@author Javier Campos
  */
 
-class KEducaView : public QWidgetStack
+class KEducaView : public TQWidgetStack
 {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
-    KEducaView(TQWidget *parent=0, const char *name=0);
+    KEducaView(TQWidget *tqparent=0, const char *name=0);
     ~KEducaView();
     /** Open url */
     bool openURL( const KURL &url);
@@ -114,7 +115,7 @@ private:
     /** Current results */
     TQString _currentResults;
     /** If is init window */
-    bool _isInitStatus;
+    bool _isInittqStatus;
     TQTimer *_timeoutTimer;
     /** Num of correct answers */
     int _correctAnswer;
diff --git a/keduca/keduca/kgroupeduca.cpp b/keduca/keduca/kgroupeduca.cpp
index 9f7a2413..958134e2 100644
--- a/keduca/keduca/kgroupeduca.cpp
+++ b/keduca/keduca/kgroupeduca.cpp
@@ -22,7 +22,7 @@
 
 #include <klocale.h>
 
-KGroupEduca::KGroupEduca(TQWidget *parent, const char *name ) : TQVButtonGroup(i18n("Answers"), parent, name)
+KGroupEduca::KGroupEduca(TQWidget *tqparent, const char *name ) : TQVButtonGroup(i18n("Answers"), tqparent, name)
 {
     _sv = new TQScrollView(this);
     _sv->setVScrollBarMode(TQScrollView::Auto);
@@ -54,7 +54,7 @@ void KGroupEduca::insertAnswer( const TQString& text)
         answer = new KCheckEduca( _vbox2 );
         break;
     }
-    answer->setSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)5, (TQSizePolicy::SizeType)0 ) );
+    answer->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)5, (TQSizePolicy::SizeType)0 ) );
     answer->setText( text );
     answer->show();
     insert(answer);
@@ -73,7 +73,7 @@ void KGroupEduca::clearAnswers()
     for( unsigned int i=0 ; i<maxButton ; ++i )
     {
         TQButton *tmpButton;
-        if( (tmpButton = find(i)) )
+        if( (tmpButton = tqfind(i)) )
             remove(tmpButton);
         delete tmpButton;
     }
@@ -87,13 +87,13 @@ bool KGroupEduca::isChecked(int id)
     {
     case Radio:
     {
-        KRadioEduca *tmpRadioButton = (KRadioEduca*) find(id);
+        KRadioEduca *tmpRadioButton = (KRadioEduca*) tqfind(id);
         if(tmpRadioButton != 0) return tmpRadioButton->isChecked();
     }
     break;
     case Check:
     {
-        KCheckEduca *tmpCheckButton = (KCheckEduca*) find(id);
+        KCheckEduca *tmpCheckButton = (KCheckEduca*) tqfind(id);
         if(tmpCheckButton != 0) return tmpCheckButton->isChecked();
     }
     break;
diff --git a/keduca/keduca/kgroupeduca.h b/keduca/keduca/kgroupeduca.h
index 532bb890..c7e574ca 100644
--- a/keduca/keduca/kgroupeduca.h
+++ b/keduca/keduca/kgroupeduca.h
@@ -27,11 +27,12 @@
  */
 class KGroupEduca : public TQVButtonGroup  {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
     enum ButtonType { Radio, Check };
 
-    KGroupEduca(TQWidget *parent=0, const char *name=0);
+    KGroupEduca(TQWidget *tqparent=0, const char *name=0);
     ~KGroupEduca();
     /** Insert a check or radio button */
     void insertAnswer( const TQString& text);
diff --git a/keduca/keduca/kquestion.cpp b/keduca/keduca/kquestion.cpp
index 69a90fdd..d3473275 100644
--- a/keduca/keduca/kquestion.cpp
+++ b/keduca/keduca/kquestion.cpp
@@ -27,8 +27,8 @@
 #include <kprogress.h>
 #include <klocale.h>
 
-KQuestion::KQuestion( TQWidget *parent, const char *name )
-  : TQHBox( parent, name ), _countdownTimer( 0 )
+KQuestion::KQuestion( TQWidget *tqparent, const char *name )
+  : TQHBox( tqparent, name ), _countdownTimer( 0 )
 {
   initGUI();
 }
@@ -42,16 +42,16 @@ void KQuestion::initGUI()
 {
   setFrameShape( TQFrame::Box );
   setFrameShadow( TQFrame::Plain );
-  setPalette( TQPalette( Qt::white ) );
+  setPalette( TQPalette( TQt::white ) );
 
   TQVBox *picBox = new TQVBox( this );
 
   _picture = new TQLabel( picBox, "PixmapLabel1" );
   _picture->setScaledContents( FALSE );
-  _picture->setPalette( TQPalette( Qt::white ) );
+  _picture->setPalette( TQPalette( TQt::white ) );
 
   _countdownWidget = new KProgress( picBox );
-  _countdownWidget->setSizePolicy( TQSizePolicy( TQSizePolicy::Preferred,
+  _countdownWidget->tqsetSizePolicy( TQSizePolicy( TQSizePolicy::Preferred,
                                                 TQSizePolicy::Preferred ) );
   _countdownWidget->setFormat( i18n( "%v seconds left" ) );
 
@@ -60,7 +60,7 @@ void KQuestion::initGUI()
     _view->setFrameShape( TQTextEdit::NoFrame );
     _view->setHScrollBarMode( TQTextEdit::AlwaysOff );
     _view->setTextFormat( TQTextEdit::RichText );
-    _view->setSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)7, (TQSizePolicy::SizeType)7, true ) );
+    _view->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)7, (TQSizePolicy::SizeType)7, true ) );
 }
 
 /** Set text */
diff --git a/keduca/keduca/kquestion.h b/keduca/keduca/kquestion.h
index 0f349580..b3368e5c 100644
--- a/keduca/keduca/kquestion.h
+++ b/keduca/keduca/kquestion.h
@@ -30,12 +30,13 @@ class KProgress;
  * The Widget that is used to display the Question.
  *@author Javier Campos Morales
  */
-class KQuestion : public QHBox
+class KQuestion : public TQHBox
 {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
-    KQuestion(TQWidget *parent=0, const char *name=0);
+    KQuestion(TQWidget *tqparent=0, const char *name=0);
     ~KQuestion();
     /** Set pixmap */
     void setPixmap( const TQPixmap pixmap);
diff --git a/keduca/keduca/kradioeduca.cpp b/keduca/keduca/kradioeduca.cpp
index 89b3e830..80c9cf89 100644
--- a/keduca/keduca/kradioeduca.cpp
+++ b/keduca/keduca/kradioeduca.cpp
@@ -20,7 +20,7 @@
 #include <tqstyle.h>
 #include <kaccelmanager.h>
 
-KRadioEduca::KRadioEduca(TQWidget *parent, const char *name) : TQRadioButton(parent,name)
+KRadioEduca::KRadioEduca(TQWidget *tqparent, const char *name) : TQRadioButton(tqparent,name)
 {
     _doc=0;
     KAcceleratorManager::setNoAccel(this);
@@ -37,7 +37,7 @@ void KRadioEduca::drawButtonLabel( TQPainter *p)
     int x, y, w, h;
     int extra_width, indicator_width;
     extra_width = 8;
-    indicator_width = style().pixelMetric(TQStyle::PM_ExclusiveIndicatorWidth, 0);
+    indicator_width = tqstyle().tqpixelMetric(TQStyle::PM_ExclusiveIndicatorWidth, 0);
 
     y = 0;
     x = indicator_width + extra_width; //###
@@ -60,14 +60,14 @@ void KRadioEduca::drawButtonLabel( TQPainter *p)
     yo = (cr.height()-rh)/2;
 
     if (!isEnabled() ) {
-        TQColorGroup cg = colorGroup();
+        TQColorGroup cg = tqcolorGroup();
         cg.setColor( TQColorGroup::Text, cg.light() );
         _doc->draw(p, cr.x()+xo+1, cr.y()+yo+1, cr, cg, 0);
     }
-    _doc->draw(p, cr.x()+xo, cr.y()+yo, cr, colorGroup(), 0);
+    _doc->draw(p, cr.x()+xo, cr.y()+yo, cr, tqcolorGroup(), 0);
 
     if ( hasFocus() ) {
-//	TQRect br = style().itemRect( p, x, y, rw, rh+yo,
+//	TQRect br = tqstyle().tqitemRect( p, x, y, rw, rh+yo,
 //				   AlignLeft|AlignVCenter|ShowPrefix,
 //				   isEnabled(),
 //				   pixmap(), text().visual() );
@@ -78,6 +78,6 @@ void KRadioEduca::drawButtonLabel( TQPainter *p)
         br.setTop( br.top()-2 );
         br.setBottom( br.bottom()+2);
         br = br.intersect( TQRect(0,0,rw, rh+yo ) );
-        style().drawPrimitive( TQStyle::PE_FocusRect, p, br, colorGroup());
+        tqstyle().tqdrawPrimitive( TQStyle::PE_FocusRect, p, br, tqcolorGroup());
     }
 }
diff --git a/keduca/keduca/kradioeduca.h b/keduca/keduca/kradioeduca.h
index f23c74a1..cf1a0b56 100644
--- a/keduca/keduca/kradioeduca.h
+++ b/keduca/keduca/kradioeduca.h
@@ -27,9 +27,10 @@
  */
 class KRadioEduca : public TQRadioButton {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
-    KRadioEduca(TQWidget *parent=0, const char *name=0);
+    KRadioEduca(TQWidget *tqparent=0, const char *name=0);
     ~KRadioEduca();
 
 protected:
diff --git a/keduca/keducabuilder/kcontroladdedit.cpp b/keduca/keducabuilder/kcontroladdedit.cpp
index f8b60562..c6182e8d 100644
--- a/keduca/keducabuilder/kcontroladdedit.cpp
+++ b/keduca/keducabuilder/kcontroladdedit.cpp
@@ -27,12 +27,12 @@
 #include <klistview.h>
 //#include <.h>
 
-// Qt includes
+// TQt includes
 #include <tqlabel.h>
 #include <tqtextedit.h>
 
-KControlAddEdit::KControlAddEdit(TQWidget *parent, const char *name, bool modal, WFlags f)
-    : KControlAddEditBase(parent, name, modal, f),
+KControlAddEdit::KControlAddEdit(TQWidget *tqparent, const char *name, bool modal, WFlags f)
+    : KControlAddEditBase(tqparent, name, modal, f),
       _currentAnswerItem(0)
 {
     configRead();
@@ -72,19 +72,19 @@ void KControlAddEdit::init(FileRead *keducaFile, bool edit)
 /** Fill page of current record */
 void KControlAddEdit::fillPage()
 {
-    _questionText->setText( 		_keducaFile->getQuestion( FileRead::QF_TEXT ) 		);
-    if( !_keducaFile->getQuestion( FileRead::QF_PICTURE ).isEmpty() )
+    _questionText->setText( 		_keducaFile->getQuestion( FileRead::TQF_TEXT ) 		);
+    if( !_keducaFile->getQuestion( FileRead::TQF_PICTURE ).isEmpty() )
     {
-        _questionPreview->setPixmap(_keducaFile->getQuestion(FileRead::QF_PICTURE));
-        _answerPreview->setPixmap(_keducaFile->getQuestion(FileRead::QF_PICTURE));
-        _questionPicture->setURL(	_keducaFile->getQuestion( FileRead::QF_PICTURE ) );
+        _questionPreview->setPixmap(_keducaFile->getQuestion(FileRead::TQF_PICTURE));
+        _answerPreview->setPixmap(_keducaFile->getQuestion(FileRead::TQF_PICTURE));
+        _questionPicture->setURL(	_keducaFile->getQuestion( FileRead::TQF_PICTURE ) );
     }
-    _questionType->setCurrentItem( _keducaFile->getQuestionInt( FileRead::QF_TYPE )-1 );
+    _questionType->setCurrentItem( _keducaFile->getQuestionInt( FileRead::TQF_TYPE )-1 );
     slotQuestionTypeChanged( _questionType->currentItem() );
-    _questionPoint->setValue( 		_keducaFile->getQuestionInt( FileRead::QF_POINTS )	);
-    _questionTip->setText( 			_keducaFile->getQuestion( FileRead::QF_TIP ) 		);
-    _questionExplain->setText( 	_keducaFile->getQuestion( FileRead::QF_EXPLAIN ) );
-    _questionTime->setValue( 		_keducaFile->getQuestionInt( FileRead::QF_TIME )	);
+    _questionPoint->setValue( 		_keducaFile->getQuestionInt( FileRead::TQF_POINTS )	);
+    _questionTip->setText( 			_keducaFile->getQuestion( FileRead::TQF_TIP ) 		);
+    _questionExplain->setText( 	_keducaFile->getQuestion( FileRead::TQF_EXPLAIN ) );
+    _questionTime->setValue( 		_keducaFile->getQuestionInt( FileRead::TQF_TIME )	);
 
     _listAnswers->clear();
     _keducaFile->recordAnswerFirst();
@@ -204,13 +204,13 @@ void KControlAddEdit::accept()
 /** Add question with form data */
 void KControlAddEdit::addQuestion()
 {
-    _keducaFile->setQuestion( FileRead::QF_TEXT, _questionText->text() );
-    _keducaFile->setQuestion( FileRead::QF_TYPE, _questionType->currentItem()+1 );
-    _keducaFile->setQuestion( FileRead::QF_PICTURE, _questionPicture->url() );
-    _keducaFile->setQuestion( FileRead::QF_POINTS, _questionPoint->value() );
-    _keducaFile->setQuestion( FileRead::QF_TIME, _questionTime->value() );
-    _keducaFile->setQuestion( FileRead::QF_TIP, _questionTip->text() );
-    _keducaFile->setQuestion( FileRead::QF_EXPLAIN, _questionExplain->text() );
+    _keducaFile->setQuestion( FileRead::TQF_TEXT, _questionText->text() );
+    _keducaFile->setQuestion( FileRead::TQF_TYPE, _questionType->currentItem()+1 );
+    _keducaFile->setQuestion( FileRead::TQF_PICTURE, _questionPicture->url() );
+    _keducaFile->setQuestion( FileRead::TQF_POINTS, _questionPoint->value() );
+    _keducaFile->setQuestion( FileRead::TQF_TIME, _questionTime->value() );
+    _keducaFile->setQuestion( FileRead::TQF_TIP, _questionTip->text() );
+    _keducaFile->setQuestion( FileRead::TQF_EXPLAIN, _questionExplain->text() );
 
     _keducaFile->clearAnswers();
     TQListViewItem *item = _listAnswers->firstChild();
diff --git a/keduca/keducabuilder/kcontroladdedit.h b/keduca/keducabuilder/kcontroladdedit.h
index cb93329e..fb867c23 100644
--- a/keduca/keducabuilder/kcontroladdedit.h
+++ b/keduca/keducabuilder/kcontroladdedit.h
@@ -21,7 +21,7 @@
 #include "../libkeduca/fileread.h"
 #include "kcontroladdeditbase.h"
 
-// Qt forward declarations
+// TQt forward declarations
 class TQListViewItem;
 
 /**Add or edit questions
@@ -35,9 +35,10 @@ class TQListViewItem;
 
 class KControlAddEdit : public KControlAddEditBase  {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
-    KControlAddEdit(TQWidget *parent = 0, const char *name = 0, bool modal = true, WFlags f = 0);
+    KControlAddEdit(TQWidget *tqparent = 0, const char *name = 0, bool modal = true, WFlags f = 0);
     ~KControlAddEdit();
     /** Init keducaFile pointer and EditMode */
     void init(FileRead *keducaFile, bool editMode);
diff --git a/keduca/keducabuilder/kcontroladdeditbase.ui b/keduca/keducabuilder/kcontroladdeditbase.ui
index 0292edf2..af9df10a 100644
--- a/keduca/keducabuilder/kcontroladdeditbase.ui
+++ b/keduca/keducabuilder/kcontroladdeditbase.ui
@@ -1,10 +1,10 @@
 <!DOCTYPE UI><UI version="3.1" stdsetdef="1">
 <class>KControlAddEditBase</class>
-<widget class="QWizard">
+<widget class="TQWizard">
     <property name="name">
         <cstring>KControlAddEditBase</cstring>
     </property>
-    <property name="geometry">
+    <property name="tqgeometry">
         <rect>
             <x>0</x>
             <y>0</y>
@@ -12,7 +12,7 @@
             <height>480</height>
         </rect>
     </property>
-    <widget class="QWidget">
+    <widget class="TQWidget">
         <property name="name">
             <cstring>_pageQuestion</cstring>
         </property>
@@ -26,17 +26,17 @@
             <property name="margin">
                 <number>0</number>
             </property>
-            <widget class="QFrame">
+            <widget class="TQFrame">
                 <property name="name">
                     <cstring>frame3</cstring>
                 </property>
-                <property name="minimumSize">
+                <property name="tqminimumSize">
                     <size>
                         <width>125</width>
                         <height>0</height>
                     </size>
                 </property>
-                <property name="maximumSize">
+                <property name="tqmaximumSize">
                     <size>
                         <width>125</width>
                         <height>32767</height>
@@ -55,17 +55,17 @@
                     <property name="name">
                         <cstring>unnamed</cstring>
                     </property>
-                    <widget class="QLabel">
+                    <widget class="TQLabel">
                         <property name="name">
                             <cstring>_questionPreview</cstring>
                         </property>
-                        <property name="minimumSize">
+                        <property name="tqminimumSize">
                             <size>
                                 <width>100</width>
                                 <height>100</height>
                             </size>
                         </property>
-                        <property name="maximumSize">
+                        <property name="tqmaximumSize">
                             <size>
                                 <width>100</width>
                                 <height>100</height>
@@ -101,14 +101,14 @@
                         <property name="sizeType">
                             <enum>Expanding</enum>
                         </property>
-                        <property name="sizeHint">
+                        <property name="tqsizeHint">
                             <size>
                                 <width>20</width>
                                 <height>21</height>
                             </size>
                         </property>
                     </spacer>
-                    <widget class="QLabel">
+                    <widget class="TQLabel">
                         <property name="name">
                             <cstring>textLabel1</cstring>
                         </property>
@@ -130,7 +130,7 @@
                         <property name="sizeType">
                             <enum>Expanding</enum>
                         </property>
-                        <property name="sizeHint">
+                        <property name="tqsizeHint">
                             <size>
                                 <width>20</width>
                                 <height>41</height>
@@ -139,7 +139,7 @@
                     </spacer>
                 </vbox>
             </widget>
-            <widget class="QFrame">
+            <widget class="TQFrame">
                 <property name="name">
                     <cstring>frame5</cstring>
                 </property>
@@ -153,42 +153,42 @@
                     <property name="name">
                         <cstring>unnamed</cstring>
                     </property>
-                    <widget class="QLabel" row="0" column="0">
+                    <widget class="TQLabel" row="0" column="0">
                         <property name="name">
                             <cstring>textLabel2</cstring>
                         </property>
                         <property name="text">
                             <string>&amp;Question:</string>
                         </property>
-                        <property name="alignment">
+                        <property name="tqalignment">
                             <set>AlignTop|AlignRight</set>
                         </property>
                         <property name="buddy" stdset="0">
                             <cstring>_questionText</cstring>
                         </property>
                     </widget>
-                    <widget class="QLabel" row="2" column="0">
+                    <widget class="TQLabel" row="2" column="0">
                         <property name="name">
                             <cstring>textLabel4</cstring>
                         </property>
                         <property name="text">
                             <string>&amp;Type:</string>
                         </property>
-                        <property name="alignment">
+                        <property name="tqalignment">
                             <set>AlignVCenter|AlignRight</set>
                         </property>
                         <property name="buddy" stdset="0">
                             <cstring>_questionType</cstring>
                         </property>
                     </widget>
-                    <widget class="QLabel" row="1" column="0">
+                    <widget class="TQLabel" row="1" column="0">
                         <property name="name">
                             <cstring>textLabel3</cstring>
                         </property>
                         <property name="text">
                             <string>&amp;Picture:</string>
                         </property>
-                        <property name="alignment">
+                        <property name="tqalignment">
                             <set>AlignVCenter|AlignRight</set>
                         </property>
                         <property name="buddy" stdset="0">
@@ -220,80 +220,80 @@
                             <cstring>_questionType</cstring>
                         </property>
                     </widget>
-                    <widget class="QLabel" row="3" column="0">
+                    <widget class="TQLabel" row="3" column="0">
                         <property name="name">
                             <cstring>textLabel5</cstring>
                         </property>
                         <property name="text">
                             <string>P&amp;oint:</string>
                         </property>
-                        <property name="alignment">
+                        <property name="tqalignment">
                             <set>AlignVCenter|AlignRight</set>
                         </property>
                         <property name="buddy" stdset="0">
                             <cstring>_questionPoint</cstring>
                         </property>
                     </widget>
-                    <widget class="QLabel" row="4" column="0">
+                    <widget class="TQLabel" row="4" column="0">
                         <property name="name">
                             <cstring>textLabel6</cstring>
                         </property>
                         <property name="text">
                             <string>Ti&amp;me:</string>
                         </property>
-                        <property name="alignment">
+                        <property name="tqalignment">
                             <set>AlignVCenter|AlignRight</set>
                         </property>
                         <property name="buddy" stdset="0">
                             <cstring>_questionTime</cstring>
                         </property>
                     </widget>
-                    <widget class="QLabel" row="5" column="0">
+                    <widget class="TQLabel" row="5" column="0">
                         <property name="name">
                             <cstring>textLabel7</cstring>
                         </property>
                         <property name="text">
                             <string>T&amp;ip:</string>
                         </property>
-                        <property name="alignment">
+                        <property name="tqalignment">
                             <set>AlignVCenter|AlignRight</set>
                         </property>
                         <property name="buddy" stdset="0">
                             <cstring>_questionTip</cstring>
                         </property>
                     </widget>
-                    <widget class="QLineEdit" row="5" column="1">
+                    <widget class="TQLineEdit" row="5" column="1">
                         <property name="name">
                             <cstring>_questionTip</cstring>
                         </property>
                     </widget>
-                    <widget class="QLabel" row="6" column="0">
+                    <widget class="TQLabel" row="6" column="0">
                         <property name="name">
                             <cstring>textLabel8</cstring>
                         </property>
                         <property name="text">
                             <string>&amp;Explain:</string>
                         </property>
-                        <property name="alignment">
+                        <property name="tqalignment">
                             <set>AlignTop|AlignRight</set>
                         </property>
                         <property name="buddy" stdset="0">
                             <cstring>_questionExplain</cstring>
                         </property>
                     </widget>
-                    <widget class="QTextEdit" row="0" column="1">
+                    <widget class="TQTextEdit" row="0" column="1">
                         <property name="name">
                             <cstring>_questionText</cstring>
                         </property>
                     </widget>
-                    <widget class="QTextEdit" row="6" column="1">
+                    <widget class="TQTextEdit" row="6" column="1">
                         <property name="name">
                             <cstring>_questionExplain</cstring>
                         </property>
                     </widget>
-                    <widget class="QLayoutWidget" row="4" column="1">
+                    <widget class="TQLayoutWidget" row="4" column="1">
                         <property name="name">
-                            <cstring>layout1</cstring>
+                            <cstring>tqlayout1</cstring>
                         </property>
                         <hbox>
                             <property name="name">
@@ -314,7 +314,7 @@
                                 <property name="sizeType">
                                     <enum>Expanding</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>81</width>
                                         <height>20</height>
@@ -323,9 +323,9 @@
                             </spacer>
                         </hbox>
                     </widget>
-                    <widget class="QLayoutWidget" row="3" column="1">
+                    <widget class="TQLayoutWidget" row="3" column="1">
                         <property name="name">
-                            <cstring>layout2</cstring>
+                            <cstring>tqlayout2</cstring>
                         </property>
                         <hbox>
                             <property name="name">
@@ -346,7 +346,7 @@
                                 <property name="sizeType">
                                     <enum>Expanding</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>131</width>
                                         <height>20</height>
@@ -359,7 +359,7 @@
             </widget>
         </hbox>
     </widget>
-    <widget class="QWidget">
+    <widget class="TQWidget">
         <property name="name">
             <cstring>_pageAnswer</cstring>
         </property>
@@ -373,17 +373,17 @@
             <property name="margin">
                 <number>0</number>
             </property>
-            <widget class="QFrame">
+            <widget class="TQFrame">
                 <property name="name">
                     <cstring>frame3_2</cstring>
                 </property>
-                <property name="minimumSize">
+                <property name="tqminimumSize">
                     <size>
                         <width>125</width>
                         <height>0</height>
                     </size>
                 </property>
-                <property name="maximumSize">
+                <property name="tqmaximumSize">
                     <size>
                         <width>125</width>
                         <height>32767</height>
@@ -402,17 +402,17 @@
                     <property name="name">
                         <cstring>unnamed</cstring>
                     </property>
-                    <widget class="QLabel">
+                    <widget class="TQLabel">
                         <property name="name">
                             <cstring>_answerPreview</cstring>
                         </property>
-                        <property name="minimumSize">
+                        <property name="tqminimumSize">
                             <size>
                                 <width>100</width>
                                 <height>100</height>
                             </size>
                         </property>
-                        <property name="maximumSize">
+                        <property name="tqmaximumSize">
                             <size>
                                 <width>100</width>
                                 <height>100</height>
@@ -448,14 +448,14 @@
                         <property name="sizeType">
                             <enum>Expanding</enum>
                         </property>
-                        <property name="sizeHint">
+                        <property name="tqsizeHint">
                             <size>
                                 <width>20</width>
                                 <height>21</height>
                             </size>
                         </property>
                     </spacer>
-                    <widget class="QLabel">
+                    <widget class="TQLabel">
                         <property name="name">
                             <cstring>textLabel2_2</cstring>
                         </property>
@@ -477,7 +477,7 @@
                         <property name="sizeType">
                             <enum>Expanding</enum>
                         </property>
-                        <property name="sizeHint">
+                        <property name="tqsizeHint">
                             <size>
                                 <width>20</width>
                                 <height>41</height>
@@ -486,7 +486,7 @@
                     </spacer>
                 </vbox>
             </widget>
-            <widget class="QFrame">
+            <widget class="TQFrame">
                 <property name="name">
                     <cstring>frame6</cstring>
                 </property>
@@ -500,17 +500,17 @@
                     <property name="name">
                         <cstring>unnamed</cstring>
                     </property>
-                    <widget class="QLayoutWidget">
+                    <widget class="TQLayoutWidget">
                         <property name="name">
-                            <cstring>layout11</cstring>
+                            <cstring>tqlayout11</cstring>
                         </property>
                         <grid>
                             <property name="name">
                                 <cstring>unnamed</cstring>
                             </property>
-                            <widget class="QLayoutWidget" row="2" column="1">
+                            <widget class="TQLayoutWidget" row="2" column="1">
                                 <property name="name">
-                                    <cstring>layout3</cstring>
+                                    <cstring>tqlayout3</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -531,7 +531,7 @@
                                         <property name="sizeType">
                                             <enum>Expanding</enum>
                                         </property>
-                                        <property name="sizeHint">
+                                        <property name="tqsizeHint">
                                             <size>
                                                 <width>31</width>
                                                 <height>20</height>
@@ -540,48 +540,48 @@
                                     </spacer>
                                 </hbox>
                             </widget>
-                            <widget class="QTextEdit" row="0" column="1">
+                            <widget class="TQTextEdit" row="0" column="1">
                                 <property name="name">
                                     <cstring>_answerText</cstring>
                                 </property>
                             </widget>
-                            <widget class="QLabel" row="0" column="0">
+                            <widget class="TQLabel" row="0" column="0">
                                 <property name="name">
                                     <cstring>textLabel1_2</cstring>
                                 </property>
                                 <property name="text">
                                     <string>&amp;Answer:</string>
                                 </property>
-                                <property name="alignment">
+                                <property name="tqalignment">
                                     <set>AlignTop|AlignRight</set>
                                 </property>
                                 <property name="buddy" stdset="0">
                                     <cstring>_answerText</cstring>
                                 </property>
                             </widget>
-                            <widget class="QLabel" row="1" column="0">
+                            <widget class="TQLabel" row="1" column="0">
                                 <property name="name">
                                     <cstring>textLabel2_3</cstring>
                                 </property>
                                 <property name="text">
                                     <string>&amp;Value:</string>
                                 </property>
-                                <property name="alignment">
+                                <property name="tqalignment">
                                     <set>AlignVCenter|AlignRight</set>
                                 </property>
                                 <property name="buddy" stdset="0">
                                     <cstring>_answerValue</cstring>
                                 </property>
                             </widget>
-                            <widget class="QLayoutWidget" row="1" column="1">
+                            <widget class="TQLayoutWidget" row="1" column="1">
                                 <property name="name">
-                                    <cstring>layout7</cstring>
+                                    <cstring>tqlayout7</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
                                         <cstring>unnamed</cstring>
                                     </property>
-                                    <widget class="QComboBox">
+                                    <widget class="TQComboBox">
                                         <item>
                                             <property name="text">
                                                 <string>False</string>
@@ -598,14 +598,14 @@
                                     </widget>
                                 </hbox>
                             </widget>
-                            <widget class="QLabel" row="2" column="0">
+                            <widget class="TQLabel" row="2" column="0">
                                 <property name="name">
                                     <cstring>textLabel3_2</cstring>
                                 </property>
                                 <property name="text">
                                     <string>&amp;Points:</string>
                                 </property>
-                                <property name="alignment">
+                                <property name="tqalignment">
                                     <set>AlignVCenter|AlignRight</set>
                                 </property>
                                 <property name="buddy" stdset="0">
@@ -628,9 +628,9 @@
                             <enum>Horizontal</enum>
                         </property>
                     </widget>
-                    <widget class="QLayoutWidget">
+                    <widget class="TQLayoutWidget">
                         <property name="name">
-                            <cstring>layout17</cstring>
+                            <cstring>tqlayout17</cstring>
                         </property>
                         <hbox>
                             <property name="name">
@@ -677,15 +677,15 @@
                                     <bool>true</bool>
                                 </property>                                
                             </widget>
-                            <widget class="QLayoutWidget">
+                            <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout16</cstring>
+                                    <cstring>tqlayout16</cstring>
                                 </property>
                                 <vbox>
                                     <property name="name">
                                         <cstring>unnamed</cstring>
                                     </property>
-                                    <widget class="QPushButton">
+                                    <widget class="TQPushButton">
                                         <property name="name">
                                             <cstring>_buttonInsert</cstring>
                                         </property>
@@ -696,7 +696,7 @@
                                             <string>&amp;Add</string>
                                         </property>
                                     </widget>
-                                    <widget class="QPushButton">
+                                    <widget class="TQPushButton">
                                         <property name="name">
                                             <cstring>_buttonRemove</cstring>
                                         </property>
@@ -717,14 +717,14 @@
                                         <property name="sizeType">
                                             <enum>Fixed</enum>
                                         </property>
-                                        <property name="sizeHint">
+                                        <property name="tqsizeHint">
                                             <size>
                                                 <width>20</width>
                                                 <height>10</height>
                                             </size>
                                         </property>
                                     </spacer>
-                                    <widget class="QPushButton">
+                                    <widget class="TQPushButton">
                                         <property name="name">
                                             <cstring>_buttonUp</cstring>
                                         </property>
@@ -735,7 +735,7 @@
                                             <string>Move &amp;Up</string>
                                         </property>
                                     </widget>
-                                    <widget class="QPushButton">
+                                    <widget class="TQPushButton">
                                         <property name="name">
                                             <cstring>_buttonDown</cstring>
                                         </property>
@@ -756,7 +756,7 @@
                                         <property name="sizeType">
                                             <enum>Expanding</enum>
                                         </property>
-                                        <property name="sizeHint">
+                                        <property name="tqsizeHint">
                                             <size>
                                                 <width>20</width>
                                                 <height>21</height>
@@ -786,9 +786,9 @@
     </connection>
     <connection>
         <sender>_questionPicture</sender>
-        <signal>urlSelected(const QString&amp;)</signal>
+        <signal>urlSelected(const TQString&amp;)</signal>
         <receiver>KControlAddEditBase</receiver>
-        <slot>slotPreviewImage(const QString&amp;)</slot>
+        <slot>slotPreviewImage(const TQString&amp;)</slot>
     </connection>
     <connection>
         <sender>_questionType</sender>
@@ -822,9 +822,9 @@
     </connection>
     <connection>
         <sender>_listAnswers</sender>
-        <signal>selectionChanged(QListViewItem*)</signal>
+        <signal>selectionChanged(TQListViewItem*)</signal>
         <receiver>KControlAddEditBase</receiver>
-        <slot>slotAnswerSelected(QListViewItem*)</slot>
+        <slot>slotAnswerSelected(TQListViewItem*)</slot>
     </connection>
     <connection>
         <sender>_answerText</sender>
@@ -850,17 +850,17 @@
     <tabstop>_questionTip</tabstop>
     <tabstop>_questionExplain</tabstop>
 </tabstops>
-<slots>
+<Q_SLOTS>
     <slot access="private" specifier="pure virtual">slotAddAnswer()</slot>
     <slot access="private" specifier="pure virtual">slotRemoveAnswer()</slot>
     <slot access="private" specifier="pure virtual">slotMoveUpAnswer()</slot>
     <slot access="private" specifier="pure virtual">slotMoveDownAnswer()</slot>
-    <slot access="private" specifier="pure virtual">slotPreviewImage(const QString &amp;)</slot>
+    <slot access="private" specifier="pure virtual">slotPreviewImage(const TQString &amp;)</slot>
     <slot access="private" specifier="pure virtual">slotQuestionTypeChanged(int index)</slot>
     <slot access="private" specifier="pure virtual">slotDataChanged()</slot>
-    <slot access="private" specifier="pure virtual">slotAnswerSelected(QListViewItem *)</slot>
-</slots>
-<layoutdefaults spacing="6" margin="11"/>
+    <slot access="private" specifier="pure virtual">slotAnswerSelected(TQListViewItem *)</slot>
+</Q_SLOTS>
+<tqlayoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>kurlrequester.h</includehint>
     <includehint>klineedit.h</includehint>
diff --git a/keduca/keducabuilder/kcontrolheader.cpp b/keduca/keducabuilder/kcontrolheader.cpp
index e46bfdc4..4c1081a2 100644
--- a/keduca/keducabuilder/kcontrolheader.cpp
+++ b/keduca/keducabuilder/kcontrolheader.cpp
@@ -27,7 +27,7 @@
 #include <tqlayout.h>
 #include <tqlabel.h>
 
-KControlHeader::KControlHeader(FileRead *keducaFile, TQWidget *parent, const char *name ) : KDialogBase(Swallow, i18n("Document Information"), Ok|Cancel, Ok, parent, name, true, true)
+KControlHeader::KControlHeader(FileRead *keducaFile, TQWidget *tqparent, const char *name ) : KDialogBase(Swallow, i18n("Document Information"), Ok|Cancel, Ok, tqparent, name, true, true)
 {
     _keducaFile = keducaFile;
     init();
@@ -82,10 +82,10 @@ void KControlHeader::init()
     TQGroupBox *GroupBox7 = new TQGroupBox( mainView, "GroupBox7" );
     GroupBox7->setTitle( i18n( "Description" ) );
     GroupBox7->setColumnLayout(0, Qt::Vertical );
-    GroupBox7->layout()->setSpacing( 0 );
-    GroupBox7->layout()->setMargin( 0 );
-    TQVBoxLayout *GroupBox7Layout = new TQVBoxLayout( GroupBox7->layout() );
-    GroupBox7Layout->setAlignment( Qt::AlignTop );
+    GroupBox7->tqlayout()->setSpacing( 0 );
+    GroupBox7->tqlayout()->setMargin( 0 );
+    TQVBoxLayout *GroupBox7Layout = new TQVBoxLayout( GroupBox7->tqlayout() );
+    GroupBox7Layout->tqsetAlignment( TQt::AlignTop );
     GroupBox7Layout->setSpacing( 6 );
     GroupBox7Layout->setMargin( 11 );
 
@@ -95,7 +95,7 @@ void KControlHeader::init()
 
     TQLabel *TextLabel10 = new TQLabel( GroupBox7, "TextLabel10" );
     TextLabel10->setText( i18n( "Type:" ));
-    TextLabel10->setAlignment( int( TQLabel::AlignVCenter | TQLabel::AlignRight ) );
+    TextLabel10->tqsetAlignment( int( TQLabel::AlignVCenter | TQLabel::AlignRight ) );
 
     Layout13->addWidget( TextLabel10, 2, 0 );
 
@@ -108,7 +108,7 @@ void KControlHeader::init()
 
     TQLabel *TextLabel11 = new TQLabel( GroupBox7, "TextLabel11" );
     TextLabel11->setText( i18n( "Level:" ));
-    TextLabel11->setAlignment( int( TQLabel::AlignVCenter | TQLabel::AlignRight ) );
+    TextLabel11->tqsetAlignment( int( TQLabel::AlignVCenter | TQLabel::AlignRight ) );
     Layout12->addWidget( TextLabel11 );
 
     _headerLevel = new KComboBox( FALSE, GroupBox7, "_headerLevel" );
@@ -117,7 +117,7 @@ void KControlHeader::init()
 
     TQLabel *TextLabel12 = new TQLabel( GroupBox7, "TextLabel12" );
     TextLabel12->setText( i18n( "Language:" ));
-    TextLabel12->setAlignment( int( TQLabel::AlignVCenter | TQLabel::AlignRight ) );
+    TextLabel12->tqsetAlignment( int( TQLabel::AlignVCenter | TQLabel::AlignRight ) );
     Layout13->addWidget( TextLabel12, 3, 0 );
 
     _headerLang = new KLanguageCombo( GroupBox7, "_headerLang" );
@@ -126,7 +126,7 @@ void KControlHeader::init()
 
     TQLabel *TextLabel9 = new TQLabel( GroupBox7, "TextLabel9" );
     TextLabel9->setText( i18n( "Category:" ));
-    TextLabel9->setAlignment( int( TQLabel::AlignVCenter | TQLabel::AlignRight ) );
+    TextLabel9->tqsetAlignment( int( TQLabel::AlignVCenter | TQLabel::AlignRight ) );
 
     Layout13->addWidget( TextLabel9, 1, 0 );
 
@@ -138,7 +138,7 @@ void KControlHeader::init()
 
     TQLabel *TextLabel8 = new TQLabel( GroupBox7, "TextLabel8" );
     TextLabel8->setText( i18n( "Title:" ));
-    TextLabel8->setAlignment( int( TQLabel::AlignVCenter | TQLabel::AlignRight ) );
+    TextLabel8->tqsetAlignment( int( TQLabel::AlignVCenter | TQLabel::AlignRight ) );
 
     Layout13->addWidget( TextLabel8, 0, 0 );
     GroupBox7Layout->addLayout( Layout13 );
@@ -147,10 +147,10 @@ void KControlHeader::init()
     TQGroupBox *GroupBox8 = new TQGroupBox( mainView, "GroupBox8" );
     GroupBox8->setTitle( i18n( "Picture" ) );
     GroupBox8->setColumnLayout(0, Qt::Vertical );
-    GroupBox8->layout()->setSpacing( 0 );
-    GroupBox8->layout()->setMargin( 0 );
-    TQHBoxLayout *GroupBox8Layout = new TQHBoxLayout( GroupBox8->layout() );
-    GroupBox8Layout->setAlignment( Qt::AlignTop );
+    GroupBox8->tqlayout()->setSpacing( 0 );
+    GroupBox8->tqlayout()->setMargin( 0 );
+    TQHBoxLayout *GroupBox8Layout = new TQHBoxLayout( GroupBox8->tqlayout() );
+    GroupBox8Layout->tqsetAlignment( TQt::AlignTop );
     GroupBox8Layout->setSpacing( 6 );
     GroupBox8Layout->setMargin( 11 );
 
@@ -165,10 +165,10 @@ void KControlHeader::init()
     TQGroupBox *GroupBox6 = new TQGroupBox( mainView, "GroupBox6" );
     GroupBox6->setTitle( i18n( "Author" ) );
     GroupBox6->setColumnLayout(0, Qt::Vertical );
-    GroupBox6->layout()->setSpacing( 0 );
-    GroupBox6->layout()->setMargin( 0 );
-    TQGridLayout *GroupBox6Layout = new TQGridLayout( GroupBox6->layout() );
-    GroupBox6Layout->setAlignment( Qt::AlignTop );
+    GroupBox6->tqlayout()->setSpacing( 0 );
+    GroupBox6->tqlayout()->setMargin( 0 );
+    TQGridLayout *GroupBox6Layout = new TQGridLayout( GroupBox6->tqlayout() );
+    GroupBox6Layout->tqsetAlignment( TQt::AlignTop );
     GroupBox6Layout->setSpacing( 6 );
     GroupBox6Layout->setMargin( 11 );
 
@@ -182,19 +182,19 @@ void KControlHeader::init()
 
     TQLabel *TextLabel7 = new TQLabel( GroupBox6, "TextLabel7" );
     TextLabel7->setText( i18n( "Web page:" ));
-    TextLabel7->setAlignment( int( TQLabel::AlignVCenter | TQLabel::AlignRight ) );
+    TextLabel7->tqsetAlignment( int( TQLabel::AlignVCenter | TQLabel::AlignRight ) );
 
     GroupBox6Layout->addWidget( TextLabel7, 2, 0 );
 
     TQLabel *TextLabel6 = new TQLabel( GroupBox6, "TextLabel6" );
     TextLabel6->setText( i18n( "Email:" ));
-    TextLabel6->setAlignment( int( TQLabel::AlignVCenter | TQLabel::AlignRight ) );
+    TextLabel6->tqsetAlignment( int( TQLabel::AlignVCenter | TQLabel::AlignRight ) );
 
     GroupBox6Layout->addWidget( TextLabel6, 1, 0 );
 
     TQLabel *TextLabel5 = new TQLabel( GroupBox6, "TextLabel5" );
     TextLabel5->setText( i18n( "Name:" ));
-    TextLabel5->setAlignment( int( TQLabel::AlignVCenter | TQLabel::AlignRight ) );
+    TextLabel5->tqsetAlignment( int( TQLabel::AlignVCenter | TQLabel::AlignRight ) );
 
     GroupBox6Layout->addWidget( TextLabel5, 0, 0 );
 
@@ -246,12 +246,12 @@ void KControlHeader::insertHeader()
 /** Load country list */
 void KControlHeader::loadCountryList(KLanguageCombo *combo)
 {
-    TQString sub = TQString::fromLatin1("l10n/");
+    TQString sub = TQString::tqfromLatin1("l10n/");
 
     // clear the list
     combo->clear();
 
-    TQStringList regionlist = KGlobal::dirs()->findAllResources("locale", sub + TQString::fromLatin1("*.desktop"));
+    TQStringList regionlist = KGlobal::dirs()->findAllResources("locale", sub + TQString::tqfromLatin1("*.desktop"));
     regionlist.sort();
 
     for ( TQStringList::ConstIterator it = regionlist.begin();
@@ -261,35 +261,35 @@ void KControlHeader::loadCountryList(KLanguageCombo *combo)
         TQString tag = *it;
         int index;
 
-        index = tag.findRev('/');
+        index = tag.tqfindRev('/');
         if (index != -1) tag = tag.mid(index + 1);
 
-        index = tag.findRev('.');
+        index = tag.tqfindRev('.');
         if (index != -1) tag.truncate(index);
 
         KSimpleConfig entry(*it);
-        entry.setGroup(TQString::fromLatin1("KCM Locale"));
-        TQString name = entry.readEntry(TQString::fromLatin1("Name"));
+        entry.setGroup(TQString::tqfromLatin1("KCM Locale"));
+        TQString name = entry.readEntry(TQString::tqfromLatin1("Name"));
 
         combo->insertSubmenu( name, '-' + tag, sub );
     }
 
     // add all languages to the list
-    TQStringList countrylist = KGlobal::dirs()->findAllResources("locale",  sub + TQString::fromLatin1("*/entry.desktop"));
+    TQStringList countrylist = KGlobal::dirs()->findAllResources("locale",  sub + TQString::tqfromLatin1("*/entry.desktop"));
     countrylist.sort();
 
     for ( TQStringList::ConstIterator it = countrylist.begin();
           it != countrylist.end(); ++it )
     {
         KSimpleConfig entry(*it);
-        entry.setGroup(TQString::fromLatin1("KCM Locale"));
-        TQString name = entry.readEntry(TQString::fromLatin1("Name"));
-        TQString submenu = '-' + entry.readEntry(TQString::fromLatin1("Region"));
+        entry.setGroup(TQString::tqfromLatin1("KCM Locale"));
+        TQString name = entry.readEntry(TQString::tqfromLatin1("Name"));
+        TQString submenu = '-' + entry.readEntry(TQString::tqfromLatin1("Region"));
 
         TQString tag = *it;
-        int index = tag.findRev('/');
+        int index = tag.tqfindRev('/');
         tag.truncate(index);
-        index = tag.findRev('/');
+        index = tag.tqfindRev('/');
         tag = tag.mid(index+1);
         combo->insertLanguage(tag, name, sub, submenu);
     }
@@ -312,12 +312,12 @@ void KControlHeader::configRead()
     config->setGroup("UserInfo");
 
     if( _keducaFile->getHeader( "name" ).isEmpty() )
-        _headerName->setText(config->readEntry("FullName", TQString::null ));
+        _headerName->setText(config->readEntry("FullName", TQString() ));
     else
         _headerName->setText( _keducaFile->getHeader("name") );
 
     if( _keducaFile->getHeader( "email" ).isEmpty() )
-        _headerEmail->setText(config->readEntry("EmailAddress", TQString::null ));
+        _headerEmail->setText(config->readEntry("EmailAddress", TQString() ));
     else
         _headerEmail->setText( _keducaFile->getHeader("email") );
 
diff --git a/keduca/keducabuilder/kcontrolheader.h b/keduca/keducabuilder/kcontrolheader.h
index ff1e64ff..8370758d 100644
--- a/keduca/keducabuilder/kcontrolheader.h
+++ b/keduca/keducabuilder/kcontrolheader.h
@@ -33,9 +33,10 @@
 
 class KControlHeader : public KDialogBase  {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
-    KControlHeader(FileRead *keducaFile, TQWidget *parent=0, const char *name=0);
+    KControlHeader(FileRead *keducaFile, TQWidget *tqparent=0, const char *name=0);
     ~KControlHeader();
 
 private:
diff --git a/keduca/keducabuilder/kcontrolheaderbase.ui b/keduca/keducabuilder/kcontrolheaderbase.ui
index 04f2411b..86fedce7 100644
--- a/keduca/keducabuilder/kcontrolheaderbase.ui
+++ b/keduca/keducabuilder/kcontrolheaderbase.ui
@@ -1,10 +1,10 @@
 <!DOCTYPE UI><UI version="3.2" stdsetdef="1">
 <class>MyDialog</class>
-<widget class="QDialog">
+<widget class="TQDialog">
     <property name="name">
         <cstring>MyDialog</cstring>
     </property>
-    <property name="geometry">
+    <property name="tqgeometry">
         <rect>
             <x>0</x>
             <y>0</y>
@@ -19,17 +19,17 @@
         <property name="name">
             <cstring>unnamed</cstring>
         </property>
-        <widget class="QFrame">
+        <widget class="TQFrame">
             <property name="name">
                 <cstring>frame3</cstring>
             </property>
-            <property name="minimumSize">
+            <property name="tqminimumSize">
                 <size>
                     <width>0</width>
                     <height>50</height>
                 </size>
             </property>
-            <property name="maximumSize">
+            <property name="tqmaximumSize">
                 <size>
                     <width>32767</width>
                     <height>50</height>
@@ -55,17 +55,17 @@
                 <property name="margin">
                     <number>2</number>
                 </property>
-                <widget class="QFrame">
+                <widget class="TQFrame">
                     <property name="name">
                         <cstring>frame4</cstring>
                     </property>
-                    <property name="minimumSize">
+                    <property name="tqminimumSize">
                         <size>
                             <width>125</width>
                             <height>0</height>
                         </size>
                     </property>
-                    <property name="maximumSize">
+                    <property name="tqmaximumSize">
                         <size>
                             <width>125</width>
                             <height>32767</height>
@@ -84,7 +84,7 @@
                         <property name="name">
                             <cstring>unnamed</cstring>
                         </property>
-                        <widget class="QLabel">
+                        <widget class="TQLabel">
                             <property name="name">
                                 <cstring>textLabel1</cstring>
                             </property>
@@ -104,14 +104,14 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>60</width>
                             <height>21</height>
                         </size>
                     </property>
                 </spacer>
-                <widget class="QLabel">
+                <widget class="TQLabel">
                     <property name="name">
                         <cstring>textLabel6</cstring>
                     </property>
@@ -121,7 +121,7 @@
                 </widget>
             </hbox>
         </widget>
-        <widget class="QGroupBox">
+        <widget class="TQGroupBox">
             <property name="name">
                 <cstring>groupBox1</cstring>
             </property>
@@ -132,47 +132,47 @@
                 <property name="name">
                     <cstring>unnamed</cstring>
                 </property>
-                <widget class="QLabel" row="0" column="0">
+                <widget class="TQLabel" row="0" column="0">
                     <property name="name">
                         <cstring>textLabel11</cstring>
                     </property>
                     <property name="text">
                         <string>Title:</string>
                     </property>
-                    <property name="alignment">
+                    <property name="tqalignment">
                         <set>AlignVCenter|AlignRight</set>
                     </property>
                 </widget>
-                <widget class="QLabel" row="3" column="0">
+                <widget class="TQLabel" row="3" column="0">
                     <property name="name">
                         <cstring>textLabel9</cstring>
                     </property>
                     <property name="text">
                         <string>Language:</string>
                     </property>
-                    <property name="alignment">
+                    <property name="tqalignment">
                         <set>AlignVCenter|AlignRight</set>
                     </property>
                 </widget>
-                <widget class="QLabel" row="1" column="0">
+                <widget class="TQLabel" row="1" column="0">
                     <property name="name">
                         <cstring>textLabel10</cstring>
                     </property>
                     <property name="text">
                         <string>Category:</string>
                     </property>
-                    <property name="alignment">
+                    <property name="tqalignment">
                         <set>AlignVCenter|AlignRight</set>
                     </property>
                 </widget>
-                <widget class="QLabel" row="2" column="0">
+                <widget class="TQLabel" row="2" column="0">
                     <property name="name">
                         <cstring>textLabel7</cstring>
                     </property>
                     <property name="text">
                         <string>Type:</string>
                     </property>
-                    <property name="alignment">
+                    <property name="tqalignment">
                         <set>AlignVCenter|AlignRight</set>
                     </property>
                 </widget>
@@ -186,9 +186,9 @@
                         <cstring>_headerTitle</cstring>
                     </property>
                 </widget>
-                <widget class="QLayoutWidget" row="2" column="1">
+                <widget class="TQLayoutWidget" row="2" column="1">
                     <property name="name">
-                        <cstring>layout2</cstring>
+                        <cstring>tqlayout2</cstring>
                     </property>
                     <hbox>
                         <property name="name">
@@ -209,21 +209,21 @@
                             <property name="sizeType">
                                 <enum>Expanding</enum>
                             </property>
-                            <property name="sizeHint">
+                            <property name="tqsizeHint">
                                 <size>
                                     <width>61</width>
                                     <height>21</height>
                                 </size>
                             </property>
                         </spacer>
-                        <widget class="QLabel">
+                        <widget class="TQLabel">
                             <property name="name">
                                 <cstring>textLabel8</cstring>
                             </property>
                             <property name="text">
                                 <string>Level:</string>
                             </property>
-                            <property name="alignment">
+                            <property name="tqalignment">
                                 <set>AlignVCenter|AlignRight</set>
                             </property>
                         </widget>
@@ -244,7 +244,7 @@
                 </widget>
             </grid>
         </widget>
-        <widget class="QGroupBox">
+        <widget class="TQGroupBox">
             <property name="name">
                 <cstring>groupBox2</cstring>
             </property>
@@ -255,14 +255,14 @@
                 <property name="name">
                     <cstring>unnamed</cstring>
                 </property>
-                <widget class="QLabel">
+                <widget class="TQLabel">
                     <property name="name">
                         <cstring>textLabel2</cstring>
                     </property>
                     <property name="text">
                         <string>Default picture:</string>
                     </property>
-                    <property name="alignment">
+                    <property name="tqalignment">
                         <set>AlignJustify|AlignVCenter</set>
                     </property>
                 </widget>
@@ -273,7 +273,7 @@
                 </widget>
             </hbox>
         </widget>
-        <widget class="QGroupBox">
+        <widget class="TQGroupBox">
             <property name="name">
                 <cstring>groupBox3</cstring>
             </property>
@@ -284,14 +284,14 @@
                 <property name="name">
                     <cstring>unnamed</cstring>
                 </property>
-                <widget class="QLabel" row="0" column="0">
+                <widget class="TQLabel" row="0" column="0">
                     <property name="name">
                         <cstring>textLabel3</cstring>
                     </property>
                     <property name="text">
                         <string>Name:</string>
                     </property>
-                    <property name="alignment">
+                    <property name="tqalignment">
                         <set>AlignVCenter|AlignRight</set>
                     </property>
                 </widget>
@@ -310,25 +310,25 @@
                         <cstring>_headerEmail</cstring>
                     </property>
                 </widget>
-                <widget class="QLabel" row="2" column="0">
+                <widget class="TQLabel" row="2" column="0">
                     <property name="name">
                         <cstring>textLabel5</cstring>
                     </property>
                     <property name="text">
                         <string>Web page:</string>
                     </property>
-                    <property name="alignment">
+                    <property name="tqalignment">
                         <set>AlignVCenter|AlignRight</set>
                     </property>
                 </widget>
-                <widget class="QLabel" row="1" column="0">
+                <widget class="TQLabel" row="1" column="0">
                     <property name="name">
                         <cstring>textLabel4</cstring>
                     </property>
                     <property name="text">
                         <string>Email:</string>
                     </property>
-                    <property name="alignment">
+                    <property name="tqalignment">
                         <set>AlignVCenter|AlignRight</set>
                     </property>
                 </widget>
@@ -344,7 +344,7 @@
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>31</width>
                     <height>40</height>
@@ -365,7 +365,7 @@
                 <enum>Horizontal</enum>
             </property>
         </widget>
-        <widget class="QLayoutWidget">
+        <widget class="TQLayoutWidget">
             <property name="name">
                 <cstring>Layout1</cstring>
             </property>
@@ -389,14 +389,14 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>20</width>
                             <height>20</height>
                         </size>
                     </property>
                 </spacer>
-                <widget class="QPushButton">
+                <widget class="TQPushButton">
                     <property name="name">
                         <cstring>buttonOk</cstring>
                     </property>
@@ -410,7 +410,7 @@
                         <bool>true</bool>
                     </property>
                 </widget>
-                <widget class="QPushButton">
+                <widget class="TQPushButton">
                     <property name="name">
                         <cstring>buttonCancel</cstring>
                     </property>
@@ -459,7 +459,7 @@
     <tabstop>buttonOk</tabstop>
     <tabstop>buttonCancel</tabstop>
 </tabstops>
-<layoutdefaults spacing="6" margin="11"/>
+<tqlayoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>klineedit.h</includehint>
     <includehint>klineedit.h</includehint>
diff --git a/keduca/keducabuilder/keducabuilder.cpp b/keduca/keducabuilder/keducabuilder.cpp
index fa7da986..93dbb334 100644
--- a/keduca/keducabuilder/keducabuilder.cpp
+++ b/keduca/keducabuilder/keducabuilder.cpp
@@ -60,8 +60,8 @@ static const char* const keducabuilder_data[] = {
     ".#############.",
     "..............."};
 
-KEducaBuilder::KEducaBuilder(TQWidget* parent, const char *name, WFlags f )
-    : KMainWindow(parent,name,f),
+KEducaBuilder::KEducaBuilder(TQWidget* tqparent, const char *name, WFlags f )
+    : KMainWindow(tqparent,name,f),
       _nativeFormat("application/x-edu")
 {
     _keducaFile = new FileRead();
@@ -88,12 +88,12 @@ void KEducaBuilder::init()
     form2Layout->setMargin( 0 );
 
     _split = new TQSplitter( mainView );
-    _split->setOrientation( TQSplitter::Vertical );
+    _split->setOrientation( Qt::Vertical );
 
     _listAnswer = new KListBox( _split, "_listAnswer" );
-    _listAnswer->setSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)7, (TQSizePolicy::SizeType)7, _listAnswer->sizePolicy().hasHeightForWidth() ) );
-    connect( _listAnswer,  TQT_SIGNAL( highlighted(TQListBoxItem *) ), this, TQT_SLOT( slotPreview(TQListBoxItem *) ) );
-    connect( _listAnswer,  TQT_SIGNAL( doubleClicked(TQListBoxItem *) ), this, TQT_SLOT( slotEditbyList(TQListBoxItem *) ) );
+    _listAnswer->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)7, (TQSizePolicy::SizeType)7, _listAnswer->sizePolicy().hasHeightForWidth() ) );
+    connect( _listAnswer,  TQT_SIGNAL( highlighted(TQListBoxItem *) ), TQT_TQOBJECT(this), TQT_SLOT( slotPreview(TQListBoxItem *) ) );
+    connect( _listAnswer,  TQT_SIGNAL( doubleClicked(TQListBoxItem *) ), TQT_TQOBJECT(this), TQT_SLOT( slotEditbyList(TQListBoxItem *) ) );
 
     _preview = new TQTextView( _split, "_preview" );
     _preview->setFrameShape( TQTextView::NoFrame );
@@ -103,7 +103,7 @@ void KEducaBuilder::init()
 
     setCentralWidget( mainView );
     if (!initialGeometrySet())
-       resize( TQSize(500, 400).expandedTo(minimumSizeHint()));
+       resize( TQSize(500, 400).expandedTo(tqminimumSizeHint()));
     setupGUI( ToolBar | Keys | StatusBar | Create, "keducabuilderui.rc" );
     setAutoSaveSettings();
 }
@@ -111,21 +111,21 @@ void KEducaBuilder::init()
 /** Init menu bar settings */
 void KEducaBuilder::initMenuBar()
 {
-    KStdAction::openNew(this, TQT_SLOT( slotFileOpenNew() ), actionCollection());
-    KStdAction::open   (this, TQT_SLOT( slotFileOpen() ), actionCollection());
-    (void)new KAction(i18n("Open &Gallery..."), 0, 0, this, TQT_SLOT( slotGallery() ), actionCollection(), "open_gallery");
-    _recentFiles = KStdAction::openRecent(this, TQT_SLOT ( slotFileOpenURL(const KURL &)), actionCollection());
-    KStdAction::save   (this, TQT_SLOT( slotFileSave() ), actionCollection());
-    KStdAction::saveAs (this, TQT_SLOT( slotFileSaveAs() ), actionCollection());
-    KStdAction::print  (this, TQT_SLOT( slotFilePrint() ), actionCollection());
-    (void)new KAction(i18n("Document Info"), "info", 0, this, TQT_SLOT( slotHeader() ), actionCollection(), "info_doc");
-    KStdAction::quit(this, TQT_SLOT( close() ), actionCollection());
-
-    (void)new KAction(i18n("&Add..."), "addquestion", 0, this, TQT_SLOT( slotAdd() ), actionCollection(), "question_add");
-    (void)new KAction(i18n("&Edit..."), "editquestion", 0, this, TQT_SLOT( slotEdit() ), actionCollection(), "question_edit");
-    (void)new KAction(i18n("&Remove"), "delquestion", 0, this, TQT_SLOT( slotRemove() ), actionCollection(), "question_remove");
-    (void)new KAction(i18n("&Up"), "up", 0, this, TQT_SLOT( slotUp() ), actionCollection(), "question_up");
-    (void)new KAction(i18n("&Down"), "down", 0, this, TQT_SLOT( slotDown() ), actionCollection(), "question_down");
+    KStdAction::openNew(TQT_TQOBJECT(this), TQT_SLOT( slotFileOpenNew() ), actionCollection());
+    KStdAction::open   (TQT_TQOBJECT(this), TQT_SLOT( slotFileOpen() ), actionCollection());
+    (void)new KAction(i18n("Open &Gallery..."), 0, 0, TQT_TQOBJECT(this), TQT_SLOT( slotGallery() ), actionCollection(), "open_gallery");
+    _recentFiles = KStdAction::openRecent(TQT_TQOBJECT(this), TQT_SLOT ( slotFileOpenURL(const KURL &)), actionCollection());
+    KStdAction::save   (TQT_TQOBJECT(this), TQT_SLOT( slotFileSave() ), actionCollection());
+    KStdAction::saveAs (TQT_TQOBJECT(this), TQT_SLOT( slotFileSaveAs() ), actionCollection());
+    KStdAction::print  (TQT_TQOBJECT(this), TQT_SLOT( slotFilePrint() ), actionCollection());
+    (void)new KAction(i18n("Document Info"), "info", 0, TQT_TQOBJECT(this), TQT_SLOT( slotHeader() ), actionCollection(), "info_doc");
+    KStdAction::quit(TQT_TQOBJECT(this), TQT_SLOT( close() ), actionCollection());
+
+    (void)new KAction(i18n("&Add..."), "addquestion", 0, TQT_TQOBJECT(this), TQT_SLOT( slotAdd() ), actionCollection(), "question_add");
+    (void)new KAction(i18n("&Edit..."), "editquestion", 0, TQT_TQOBJECT(this), TQT_SLOT( slotEdit() ), actionCollection(), "question_edit");
+    (void)new KAction(i18n("&Remove"), "delquestion", 0, TQT_TQOBJECT(this), TQT_SLOT( slotRemove() ), actionCollection(), "question_remove");
+    (void)new KAction(i18n("&Up"), "up", 0, TQT_TQOBJECT(this), TQT_SLOT( slotUp() ), actionCollection(), "question_up");
+    (void)new KAction(i18n("&Down"), "down", 0, TQT_TQOBJECT(this), TQT_SLOT( slotDown() ), actionCollection(), "question_down");
 }
 
 /** Delete current document and start new */
@@ -148,7 +148,7 @@ void KEducaBuilder::slotFileOpenNew()
 /** Open new document. */
 void KEducaBuilder::slotFileOpen()
 {
-    KURL url = KFileDialog::getOpenURL( TQString::null, _nativeFormat, this,  i18n("Open Educa File") );
+    KURL url = KFileDialog::getOpenURL( TQString(), _nativeFormat, this,  i18n("Open Educa File") );
 
     if( !url.isEmpty() )
         slotFileOpenURL( url );
@@ -171,7 +171,7 @@ void KEducaBuilder::slotFileOpenURL( const KURL &url )
     _keducaFile->recordFirst();
     while( !_keducaFile->recordEOF() )
     {
-        _listAnswer->insertItem( image0, _keducaFile->getQuestion( FileRead::QF_TEXT ) );
+        _listAnswer->insertItem( image0, _keducaFile->getQuestion( FileRead::TQF_TEXT ) );
         _keducaFile->recordNext();
     }
 }
@@ -199,7 +199,7 @@ void KEducaBuilder::slotPreview( TQListBoxItem *item )
         tmpListanswer += "<TR>";
         tmpListanswer += "<TD WIDTH=3% BGCOLOR=";
         _keducaFile->getAnswerValue() ? tmpListanswer += "#006b6b>" : tmpListanswer += "#b84747>";
-        if( _keducaFile->getQuestionInt( FileRead::QF_TYPE ) == 3 )
+        if( _keducaFile->getQuestionInt( FileRead::TQF_TYPE ) == 3 )
         {
             tmpListanswer += "<FONT COLOR=#ffffff><b>"
                           + _keducaFile->getAnswer( FileRead::AF_POINT )
@@ -214,40 +214,40 @@ void KEducaBuilder::slotPreview( TQListBoxItem *item )
     };
     tmpListanswer += "</TABLE>";
 
-    if( !_keducaFile->getQuestion( FileRead::QF_PICTURE ).isEmpty() )
+    if( !_keducaFile->getQuestion( FileRead::TQF_PICTURE ).isEmpty() )
     {
         tmpListanswer += "<table><tr><td><img src=";
         tmpListanswer += _keducaFile->getPicture();
         tmpListanswer += "></td>";
         tmpListanswer += "<td align=right><b>" + i18n("Question Image") + "</b><hr>";
-        tmpListanswer += _keducaFile->getQuestion( FileRead::QF_PICTURE ) + "</td></tr></table>";
+        tmpListanswer += _keducaFile->getQuestion( FileRead::TQF_PICTURE ) + "</td></tr></table>";
     };
 
-    if( _keducaFile->getQuestionInt( FileRead::QF_POINTS ) > 0 )
+    if( _keducaFile->getQuestionInt( FileRead::TQF_POINTS ) > 0 )
     {
         tmpListanswer += "<p><b>" + i18n("Question point") + ":</b> ";
-        tmpListanswer += _keducaFile->getQuestion( FileRead::QF_POINTS );
+        tmpListanswer += _keducaFile->getQuestion( FileRead::TQF_POINTS );
     }
 
-    if( _keducaFile->getQuestionInt( FileRead::QF_TIME ) > 0 )
+    if( _keducaFile->getQuestionInt( FileRead::TQF_TIME ) > 0 )
     {
         tmpListanswer += "<p><b>"+i18n("Time")+":</b> ";
-        tmpListanswer += _keducaFile->getQuestion( FileRead::QF_TIME );
+        tmpListanswer += _keducaFile->getQuestion( FileRead::TQF_TIME );
         tmpListanswer += i18n(" seconds</p>");
     }
 
-    if( !_keducaFile->getQuestion( FileRead::QF_TIP ).isEmpty() )
+    if( !_keducaFile->getQuestion( FileRead::TQF_TIP ).isEmpty() )
     {
         tmpListanswer += "<p><b>" + i18n("Tip") +":</b> ";
-        tmpListanswer += _keducaFile->getQuestion( FileRead::QF_TIP );
+        tmpListanswer += _keducaFile->getQuestion( FileRead::TQF_TIP );
         tmpListanswer += "</p>";
     }
 
-    if( !_keducaFile->getQuestion( FileRead::QF_EXPLAIN ).isEmpty() )
+    if( !_keducaFile->getQuestion( FileRead::TQF_EXPLAIN ).isEmpty() )
     {
         tmpListanswer += "<p><b>"
                       + i18n("Explain") + ":</b>"
-                      + _keducaFile->getQuestion( FileRead::QF_EXPLAIN )
+                      + _keducaFile->getQuestion( FileRead::TQF_EXPLAIN )
                       + "</p>";
     }
 
@@ -284,7 +284,7 @@ bool KEducaBuilder::currentFileMayBeReplaced()
         int res = KMessageBox::warningYesNoCancel( widget(),
             // ask the user to save
             i18n( "The document \"%1\" has been modified.\n"
-                  "Do you want to save it?" ).arg( _keducaFile->getCurrentURL().fileName() ),
+                  "Do you want to save it?" ).tqarg( _keducaFile->getCurrentURL().fileName() ),
             i18n( "Save Document?" ), KStdGuiItem::save(), KStdGuiItem::discard() );
         switch (res)
         {
@@ -324,7 +324,7 @@ void KEducaBuilder::slotAdd()
     edit.init( _keducaFile, false );
     if( !edit.exec() ) return;
 
-    _listAnswer->insertItem( image0, _keducaFile->getQuestion( FileRead::QF_TEXT ) );
+    _listAnswer->insertItem( image0, _keducaFile->getQuestion( FileRead::TQF_TEXT ) );
     _listAnswer->setCurrentItem( _listAnswer->count()-1 );
     slotPreview( _listAnswer->item(_listAnswer->currentItem()) );
 }
@@ -340,7 +340,7 @@ void KEducaBuilder::slotEdit()
     edit.init( _keducaFile, true );
     if( edit.exec() )
     {
-        _listAnswer->changeItem( image0, _keducaFile->getQuestion( FileRead::QF_TEXT ), _listAnswer->currentItem() );
+        _listAnswer->changeItem( image0, _keducaFile->getQuestion( FileRead::TQF_TEXT ), _listAnswer->currentItem() );
         slotPreview( _listAnswer->item(_listAnswer->currentItem()) );
     }
 }
@@ -409,7 +409,7 @@ bool KEducaBuilder::fileSaveAs()
     TQCheckBox *saveCompressedCheckBox = new TQCheckBox( i18n( "Compress the file" ), 0 );
     saveCompressedCheckBox->setChecked( true );
 
-    KFileDialog *dialog=new KFileDialog(TQString::null, TQString::null, this, "file dialog", true, saveCompressedCheckBox);
+    KFileDialog *dialog=new KFileDialog(TQString(), TQString(), this, "file dialog", true, saveCompressedCheckBox);
     dialog->setCaption( i18n("Save Document As") );
     dialog->setKeepLocation( true );
     dialog->setOperationMode( KFileDialog::Saving );
@@ -485,7 +485,7 @@ void KEducaBuilder::slotFilePrint()
     TQString file = _keducaFile->getCurrentURL().fileName();
     if (file.isEmpty())
 	file = i18n("Test");
-    if(printer->setup(this, i18n("Print %1").arg(file)))
+    if(printer->setup(this, i18n("Print %1").tqarg(file)))
     {
         TQPaintDeviceMetrics metrics(printer);
         TQPainter p;
@@ -502,7 +502,7 @@ void KEducaBuilder::slotFilePrint()
         while(!_keducaFile->recordEOF())
         {
             p.drawText( 10, yPos+margin,  metrics.width(), fm.lineSpacing(),
-                        ExpandTabs | DontClip, _keducaFile->getQuestion(FileRead::QF_TEXT) );
+                        ExpandTabs | DontClip, _keducaFile->getQuestion(FileRead::TQF_TEXT) );
             yPos += fm.lineSpacing();
 
             p.drawLine(10, yPos+margin, metrics.width(), yPos+margin);
@@ -533,7 +533,7 @@ bool KEducaBuilder::checkSave()
         _keducaFile->getHeader("level").isEmpty()		||
         _keducaFile->getHeader("language").isEmpty() )
     {
-        if (KMessageBox::warningContinueCancel(this, i18n("Unable to save file.\n\nYou must complete the Document Info\n(Only the description is necessary)"), TQString::null, i18n("Complete Document Info..."))
+        if (KMessageBox::warningContinueCancel(this, i18n("Unable to save file.\n\nYou must complete the Document Info\n(Only the description is necessary)"), TQString(), i18n("Complete Document Info..."))
             == KMessageBox::Continue) {
             if (slotHeader()!=KControlHeader::Accepted)
                 return false;
@@ -544,7 +544,7 @@ bool KEducaBuilder::checkSave()
     if( _listAnswer->count() < 1 )
     {
         if (KMessageBox::warningContinueCancel(this, i18n("Unable to save file.\n\nYou must insert a question."),
-                                               TQString::null, i18n("Insert Question"))==KMessageBox::Continue)
+                                               TQString(), i18n("Insert Question"))==KMessageBox::Continue)
             slotAdd();
         else
             return false;
diff --git a/keduca/keducabuilder/keducabuilder.h b/keduca/keducabuilder/keducabuilder.h
index c3a736a7..93d9cce1 100644
--- a/keduca/keducabuilder/keducabuilder.h
+++ b/keduca/keducabuilder/keducabuilder.h
@@ -36,9 +36,10 @@
 
 class KEducaBuilder : public KMainWindow  {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
-    KEducaBuilder(TQWidget* parent=0, const char *name=0, WFlags f = WType_TopLevel | WDestructiveClose);
+    KEducaBuilder(TQWidget* tqparent=0, const char *name=0, WFlags f = WType_TopLevel | WDestructiveClose);
     ~KEducaBuilder();
     /** start a dialog that asks the user what he wants to do to start*/
     bool startChooser();
diff --git a/keduca/keducabuilder/keducaeditorstartdialog.cpp b/keduca/keducabuilder/keducaeditorstartdialog.cpp
index 8528b6ba..a8fd5aaa 100644
--- a/keduca/keducabuilder/keducaeditorstartdialog.cpp
+++ b/keduca/keducabuilder/keducaeditorstartdialog.cpp
@@ -29,8 +29,8 @@
 
 /**
  */
-KEducaEditorStartDialog::KEducaEditorStartDialog(KEducaBuilder * parent, const char* name, bool modal, WFlags fl)
-    :KEducaEditorStartDialogBase(parent,  name,  modal, fl),
+KEducaEditorStartDialog::KEducaEditorStartDialog(KEducaBuilder * tqparent, const char* name, bool modal, WFlags fl)
+    :KEducaEditorStartDialogBase(tqparent,  name,  modal, fl),
      _choice(NewDoc),
      _maxRecentDocumentItems(20)
 {
@@ -62,8 +62,8 @@ void KEducaEditorStartDialog::buildRecentFilesList()
     // read file list
     for( unsigned int i = 1 ; i <= _maxRecentDocumentItems ; i++ )
     {
-        key = TQString( "File%1" ).arg( i );
-        value = config->readEntry( key, TQString::null );
+        key = TQString( "File%1" ).tqarg( i );
+        value = config->readEntry( key, TQString() );
 
         if (!value.isNull())
             recentDocumentCB->insertURL( KURL(value) );
diff --git a/keduca/keducabuilder/keducaeditorstartdialog.h b/keduca/keducabuilder/keducaeditorstartdialog.h
index dd163848..1823c3d7 100644
--- a/keduca/keducabuilder/keducaeditorstartdialog.h
+++ b/keduca/keducabuilder/keducaeditorstartdialog.h
@@ -31,11 +31,12 @@ class KEducaBuilder;
  */
 class KEducaEditorStartDialog : public KEducaEditorStartDialogBase{
     Q_OBJECT
+  TQ_OBJECT
 public:
     enum {Rejected=0, OpenDoc=1, OpenRecentDoc=2, Gallery=3, NewDoc=4}StartChoice;
     /** Constructor.
      */
-    KEducaEditorStartDialog(KEducaBuilder * parent = 0, const char* name = 0, bool modal = FALSE, WFlags fl = 0 );
+    KEducaEditorStartDialog(KEducaBuilder * tqparent = 0, const char* name = 0, bool modal = FALSE, WFlags fl = 0 );
     /** Destructor.
      */
     virtual ~KEducaEditorStartDialog();
diff --git a/keduca/keducabuilder/keducaeditorstartdialogbase.ui b/keduca/keducabuilder/keducaeditorstartdialogbase.ui
index 0cb69e39..65ad01f3 100644
--- a/keduca/keducabuilder/keducaeditorstartdialogbase.ui
+++ b/keduca/keducabuilder/keducaeditorstartdialogbase.ui
@@ -1,10 +1,10 @@
 <!DOCTYPE UI><UI version="3.2" stdsetdef="1">
 <class>KEducaEditorStartDialogBase</class>
-<widget class="QDialog">
+<widget class="TQDialog">
     <property name="name">
         <cstring>KEducaEditorStartDialogBase</cstring>
     </property>
-    <property name="geometry">
+    <property name="tqgeometry">
         <rect>
             <x>0</x>
             <y>0</y>
@@ -28,7 +28,7 @@
         <property name="spacing">
             <number>6</number>
         </property>
-        <widget class="QButtonGroup">
+        <widget class="TQButtonGroup">
             <property name="name">
                 <cstring>startChoiceBtnGrp</cstring>
             </property>
@@ -51,7 +51,7 @@
                 <property name="spacing">
                     <number>6</number>
                 </property>
-                <widget class="QLayoutWidget">
+                <widget class="TQLayoutWidget">
                     <property name="name">
                         <cstring>Layout13</cstring>
                     </property>
@@ -65,7 +65,7 @@
                         <property name="spacing">
                             <number>6</number>
                         </property>
-                        <widget class="QRadioButton">
+                        <widget class="TQRadioButton">
                             <property name="name">
                                 <cstring>openDocumentRB</cstring>
                             </property>
@@ -76,7 +76,7 @@
                                 <string>Open an &amp;existing document:</string>
                             </property>
                         </widget>
-                        <widget class="QLayoutWidget">
+                        <widget class="TQLayoutWidget">
                             <property name="name">
                                 <cstring>Layout4</cstring>
                             </property>
@@ -100,7 +100,7 @@
                                     <property name="sizeType">
                                         <enum>Fixed</enum>
                                     </property>
-                                    <property name="sizeHint">
+                                    <property name="tqsizeHint">
                                         <size>
                                             <width>20</width>
                                             <height>20</height>
@@ -116,7 +116,7 @@
                         </widget>
                     </vbox>
                 </widget>
-                <widget class="QRadioButton">
+                <widget class="TQRadioButton">
                     <property name="name">
                         <cstring>openRecentDocumentRB</cstring>
                     </property>
@@ -130,7 +130,7 @@
                         <bool>false</bool>
                     </property>
                 </widget>
-                <widget class="QLayoutWidget">
+                <widget class="TQLayoutWidget">
                     <property name="name">
                         <cstring>Layout15</cstring>
                     </property>
@@ -154,7 +154,7 @@
                             <property name="sizeType">
                                 <enum>Fixed</enum>
                             </property>
-                            <property name="sizeHint">
+                            <property name="tqsizeHint">
                                 <size>
                                     <width>20</width>
                                     <height>21</height>
@@ -168,7 +168,7 @@
                         </widget>
                     </hbox>
                 </widget>
-                <widget class="QRadioButton">
+                <widget class="TQRadioButton">
                     <property name="name">
                         <cstring>radioButton4</cstring>
                     </property>
@@ -176,7 +176,7 @@
                         <string>Open with Internet gallery browser</string>
                     </property>
                 </widget>
-                <widget class="QRadioButton">
+                <widget class="TQRadioButton">
                     <property name="name">
                         <cstring>newDocumentRB</cstring>
                     </property>
@@ -203,7 +203,7 @@
                 <enum>Horizontal</enum>
             </property>
         </widget>
-        <widget class="QLayoutWidget">
+        <widget class="TQLayoutWidget">
             <property name="name">
                 <cstring>Layout1</cstring>
             </property>
@@ -217,7 +217,7 @@
                 <property name="spacing">
                     <number>6</number>
                 </property>
-                <widget class="QPushButton">
+                <widget class="TQPushButton">
                     <property name="name">
                         <cstring>buttonHelp</cstring>
                     </property>
@@ -238,14 +238,14 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>20</width>
                             <height>20</height>
                         </size>
                     </property>
                 </spacer>
-                <widget class="QPushButton">
+                <widget class="TQPushButton">
                     <property name="name">
                         <cstring>buttonOk</cstring>
                     </property>
@@ -259,7 +259,7 @@
                         <bool>true</bool>
                     </property>
                 </widget>
-                <widget class="QPushButton">
+                <widget class="TQPushButton">
                     <property name="name">
                         <cstring>buttonCancel</cstring>
                     </property>
@@ -312,7 +312,7 @@
     <tabstop>openDocumentRB</tabstop>
     <tabstop>openRecentDocumentRB</tabstop>
 </tabstops>
-<layoutdefaults spacing="6" margin="11"/>
+<tqlayoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>klineedit.h</includehint>
     <includehint>kpushbutton.h</includehint>
diff --git a/keduca/keducabuilder/klangcombo.cpp b/keduca/keducabuilder/klangcombo.cpp
index 1d86c09e..0371b7af 100644
--- a/keduca/keducabuilder/klangcombo.cpp
+++ b/keduca/keducabuilder/klangcombo.cpp
@@ -3,7 +3,7 @@
  *
  * Copyright (c) 1999-2000 Hans Petter Bieker <bieker@kde.org>
  *
- * Requires the Qt widget libraries, available at no cost at
+ * Requires the TQt widget libraries, available at no cost at
  * http://www.troll.no/
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -31,21 +31,21 @@ KLanguageCombo::~KLanguageCombo ()
 {
 }
 
-KLanguageCombo::KLanguageCombo (TQWidget * parent, const char *name)
-    : KTagComboBox(parent, name)
+KLanguageCombo::KLanguageCombo (TQWidget * tqparent, const char *name)
+    : KTagComboBox(tqparent, name)
 {
 }
 
 void KLanguageCombo::insertLanguage(const TQString& path, const TQString& name, const TQString& sub, const TQString &submenu)
 {
-    TQString output = name + TQString::fromLatin1(" (") + path + TQString::fromLatin1(")");
-    TQPixmap flag(locate("locale", sub + path + TQString::fromLatin1("/flag.png")));
+    TQString output = name + TQString::tqfromLatin1(" (") + path + TQString::tqfromLatin1(")");
+    TQPixmap flag(locate("locale", sub + path + TQString::tqfromLatin1("/flag.png")));
     insertItem(TQIconSet(flag), output, path, submenu);
 }
 
 void KLanguageCombo::changeLanguage(const TQString& name, int i)
 {
     if (i < 0 || i >= count()) return;
-    TQString output = name + TQString::fromLatin1(" (") + tag(i) + TQString::fromLatin1(")");
+    TQString output = name + TQString::tqfromLatin1(" (") + tag(i) + TQString::tqfromLatin1(")");
     changeItem(output, i);
 }
diff --git a/keduca/keducabuilder/klangcombo.h b/keduca/keducabuilder/klangcombo.h
index 2aca5753..0dc13d01 100644
--- a/keduca/keducabuilder/klangcombo.h
+++ b/keduca/keducabuilder/klangcombo.h
@@ -3,7 +3,7 @@
  *
  * Copyright (c) 1999-2000 Hans Petter Bieker <bieker@kde.org>
  *
- * Requires the Qt widget libraries, available at no cost at
+ * Requires the TQt widget libraries, available at no cost at
  * http://www.troll.no/
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -35,12 +35,13 @@
 class KLanguageCombo : public KTagComboBox
 {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
-    KLanguageCombo(TQWidget *parent=0, const char *name=0);
+    KLanguageCombo(TQWidget *tqparent=0, const char *name=0);
     ~KLanguageCombo();
 
-    void insertLanguage(const TQString& path, const TQString& name, const TQString& sub = TQString::null, const TQString &submenu = TQString::null);
+    void insertLanguage(const TQString& path, const TQString& name, const TQString& sub = TQString(), const TQString &submenu = TQString());
     void changeLanguage(const TQString& name, int i);
 };
 
diff --git a/keduca/keducabuilder/ktagcombobox.cpp b/keduca/keducabuilder/ktagcombobox.cpp
index 5a84574c..f89f14df 100644
--- a/keduca/keducabuilder/ktagcombobox.cpp
+++ b/keduca/keducabuilder/ktagcombobox.cpp
@@ -3,7 +3,7 @@
  *
  * Copyright (c) 1999-2000 Hans Petter Bieker <bieker@kde.org>
  *
- * Requires the Qt widget libraries, available at no cost at
+ * Requires the TQt widget libraries, available at no cost at
  * http://www.troll.no/
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -36,8 +36,8 @@ KTagComboBox::~KTagComboBox ()
     delete _tags;
 }
 
-KTagComboBox::KTagComboBox (TQWidget * parent, const char *name)
-    : TQComboBox(parent, name)
+KTagComboBox::KTagComboBox (TQWidget * tqparent, const char *name)
+    : TQComboBox(tqparent, name)
 {
     _popup = new TQPopupMenu(this);
     _tags = new TQStringList;
@@ -84,7 +84,7 @@ void KTagComboBox::internalActivate( int index )
     if (_current == index) return;
     _current = index;
     emit activated( index );
-    repaint();
+    tqrepaint();
 }
 
 void KTagComboBox::internalHighlight( int index )
@@ -105,12 +105,12 @@ int KTagComboBox::count() const
 
 static inline TQPopupMenu *checkInsertIndex(TQPopupMenu *popup, const TQStringList *tags, const TQString &submenu, int *index)
 {
-    int pos = tags->findIndex(submenu);
+    int pos = tags->tqfindIndex(submenu);
 
     TQPopupMenu *pi = 0;
     if (pos != -1)
     {
-        TQMenuItem *p = popup->findItem(popup->idAt(pos));
+        TQMenuItem *p = popup->tqfindItem(popup->idAt(pos));
         pi = p?p->popup():0;
     }
     if (!pi) pi = popup;
@@ -139,7 +139,7 @@ void KTagComboBox::insertSeparator(const TQString &submenu, int index)
 {
     TQPopupMenu *pi = checkInsertIndex(_popup, _tags, submenu, &index);
     pi->insertSeparator(index);
-    _tags->append(TQString::null);
+    _tags->append(TQString());
 }
 
 void KTagComboBox::insertSubmenu(const TQString &text, const TQString &tag, const TQString &submenu, int index)
@@ -158,7 +158,7 @@ void KTagComboBox::changeItem( const TQString &text, int index )
 {
     _popup->changeItem( text, index);
     if (index == _current)
-        repaint();
+        tqrepaint();
 }
 
 void KTagComboBox::paintEvent( TQPaintEvent * ev)
@@ -170,7 +170,7 @@ void KTagComboBox::paintEvent( TQPaintEvent * ev)
     // Text
     TQRect clip(2, 2, width() - 4, height() - 4);
     if ( hasFocus())
-        p.setPen( colorGroup().highlightedText() );
+        p.setPen( tqcolorGroup().highlightedText() );
     p.drawText(clip, AlignCenter | SingleLine, _popup->text( _current ));
 
     // Icon
@@ -183,7 +183,7 @@ void KTagComboBox::paintEvent( TQPaintEvent * ev)
 
 bool KTagComboBox::containsTag( const TQString &str ) const
 {
-    return _tags->contains(str) > 0;
+    return _tags->tqcontains(str) > 0;
 }
 
 TQString KTagComboBox::currentTag() const
@@ -196,7 +196,7 @@ TQString KTagComboBox::tag(int i) const
     if (i < 0 || i >= count())
     {
         kdDebug() << "KTagComboBox::tag(), unknown tag " << i << endl;
-        return TQString::null;
+        return TQString();
     }
     return *_tags->at(i);
 }
@@ -210,12 +210,12 @@ void KTagComboBox::setCurrentItem(int i)
 {
     if (i < 0 || i >= count()) return;
     _current = i;
-    repaint();
+    tqrepaint();
 }
 
 void KTagComboBox::setCurrentItem(const TQString &code)
 {
-    int i = _tags->findIndex(code);
+    int i = _tags->tqfindIndex(code);
     if (code.isNull())
         i = 0;
     if (i != -1)
diff --git a/keduca/keducabuilder/ktagcombobox.h b/keduca/keducabuilder/ktagcombobox.h
index ffeb2cda..ef0042ec 100644
--- a/keduca/keducabuilder/ktagcombobox.h
+++ b/keduca/keducabuilder/ktagcombobox.h
@@ -3,7 +3,7 @@
  *
  * Copyright (c) 1999-2000 Hans Petter Bieker <bieker@kde.org>
  *
- * Requires the Qt widget libraries, available at no cost at
+ * Requires the TQt widget libraries, available at no cost at
  * http://www.troll.no/
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -36,18 +36,19 @@ class TQStringList;
  *
  * It has also support for sub menues.
  */
-class KTagComboBox : public QComboBox
+class KTagComboBox : public TQComboBox
 {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
-    KTagComboBox(TQWidget *parent=0, const char *name=0);
+    KTagComboBox(TQWidget *tqparent=0, const char *name=0);
     ~KTagComboBox();
 
-    void insertItem(const TQIconSet& icon, const TQString &text, const TQString &tag, const TQString &submenu = TQString::null, int index=-1 );
-    void insertItem(const TQString &text, const TQString &tag, const TQString &submenu = TQString::null, int index=-1 );
-    void insertSeparator(const TQString &submenu = TQString::null, int index=-1 );
-    void insertSubmenu(const TQString &text, const TQString &tag, const TQString &submenu = TQString::null, int index=-1);
+    void insertItem(const TQIconSet& icon, const TQString &text, const TQString &tag, const TQString &submenu = TQString(), int index=-1 );
+    void insertItem(const TQString &text, const TQString &tag, const TQString &submenu = TQString(), int index=-1 );
+    void insertSeparator(const TQString &submenu = TQString(), int index=-1 );
+    void insertSubmenu(const TQString &text, const TQString &tag, const TQString &submenu = TQString(), int index=-1);
     void changeItem( const TQString &text, int index );
 
     int count() const;
diff --git a/keduca/libkeduca/fileread.cpp b/keduca/libkeduca/fileread.cpp
index 7632b6fd..1fb03518 100644
--- a/keduca/libkeduca/fileread.cpp
+++ b/keduca/libkeduca/fileread.cpp
@@ -29,8 +29,8 @@
 #include <tqpixmap.h>
 #include <tqbuffer.h>
 
-FileRead::FileRead( TQObject *parent, const char *name )
-    :TQObject(parent, name),
+FileRead::FileRead( TQObject *tqparent, const char *name )
+    :TQObject(tqparent, name),
      _changed(false),
      _tmpfile(0)
 {
@@ -79,7 +79,7 @@ bool FileRead::loadFile(const TQString &filename)
     }
     else
     {
-        doc.setContent(qUncompress(file.readAll()));
+        doc.setContent(tqUncompress(file.readAll()));
     }
 
      TQDomElement docElem = doc.documentElement();
@@ -118,21 +118,21 @@ bool FileRead::loadFile(const TQString &filename)
         insertQuestion();
         // --------------------- QUESTION ATTRIBUTE------------------------
         TQDomElement elementNODE = dnList.item(i).toElement();
-        setQuestion( QF_TYPE, 		elementNODE.attribute( "type", "1" ).toInt() );
-        setQuestion( QF_PICTURE, 	elementNODE.attribute( "image", "" ) );
-        setQuestion( QF_TIME, 		elementNODE.attribute( "time", "0" ).toInt() );
-        setQuestion( QF_POINTS, 	elementNODE.attribute( "points", "0" ).toInt() );
+        setQuestion( TQF_TYPE, 		elementNODE.attribute( "type", "1" ).toInt() );
+        setQuestion( TQF_PICTURE, 	elementNODE.attribute( "image", "" ) );
+        setQuestion( TQF_TIME, 		elementNODE.attribute( "time", "0" ).toInt() );
+        setQuestion( TQF_POINTS, 	elementNODE.attribute( "points", "0" ).toInt() );
 
         TQDomNodeList quList = elementNODE.childNodes();
         for( unsigned int x = 0; x < quList.count(); ++x)
         {
             // --------------------- QUESTION AND RESPONSES------------------
             TQDomElement element = quList.item(x).toElement();
-            if( element.tagName() == "text" ) 		setQuestion( QF_TEXT, element.text() );
+            if( element.tagName() == "text" ) 		setQuestion( TQF_TEXT, element.text() );
             if( element.tagName() == "true" )		  setAnswer( element.text(), true, element.attribute( "points", "0" ).toInt() );
             if( element.tagName() == "false" )		setAnswer( element.text(), false,element.attribute( "points", "0" ).toInt() );
-            if( element.tagName() == "tip" ) 			setQuestion( QF_TIP, element.text() );
-            if( element.tagName() == "explain" ) 	setQuestion( QF_EXPLAIN, element.text() );
+            if( element.tagName() == "tip" ) 			setQuestion( TQF_TIP, element.text() );
+            if( element.tagName() == "explain" ) 	setQuestion( TQF_EXPLAIN, element.text() );
         }
     }
 
@@ -164,19 +164,19 @@ bool FileRead::loadFile(const TQString &filename)
 
 void FileRead::setQuestion( QuestionField field, const TQString& text)
 {
-// QF_text, QF_picture, QF_type, QF_time, QF_tip, QF_explain
+// TQF_text, TQF_picture, TQF_type, TQF_time, TQF_tip, TQF_explain
     switch( field )
     {
-    case QF_TEXT:
+    case TQF_TEXT:
         (*_recordQuestions).text = text;
         break;
-    case QF_PICTURE:
+    case TQF_PICTURE:
         (*_recordQuestions).picture = text;
         break;
-    case QF_TIP:
+    case TQF_TIP:
         (*_recordQuestions).tip = text;
         break;
-    case QF_EXPLAIN:
+    case TQF_EXPLAIN:
         (*_recordQuestions).explain = text;
         break;
     default:
@@ -190,13 +190,13 @@ void FileRead::setQuestion( QuestionField field, int value )
 {
     switch( field )
     {
-    case QF_TYPE:
+    case TQF_TYPE:
         (*_recordQuestions).type = value;
         break;
-    case QF_TIME:
+    case TQF_TIME:
         (*_recordQuestions).time = value;
         break;
-    case QF_POINTS:
+    case TQF_POINTS:
         (*_recordQuestions).points = value;
         break;
     default:
@@ -208,7 +208,7 @@ void FileRead::setQuestion( QuestionField field, int value )
 
 void FileRead::setResult( ResultField field, const TQString& text)
 {
-// RS_text, QF_picture
+// RS_text, TQF_picture
     switch( field )
     {
     case RS_TEXT:
@@ -407,26 +407,26 @@ unsigned int FileRead::recordAnswerCount()
 
 TQString FileRead::getQuestion( QuestionField field )
 {
-// QF_text, QF_picture, QF_type, QF_time, QF_tip, QF_explain
+// TQF_text, TQF_picture, TQF_type, TQF_time, TQF_tip, TQF_explain
     switch( field )
     {
-    case QF_TEXT:
+    case TQF_TEXT:
         return (*_recordQuestions).text;
         break;
-    case QF_PICTURE:
+    case TQF_PICTURE:
 //        return getPictureLocal( (*_recordQuestions).picture );
         return( (*_recordQuestions).picture );
         break;
-    case QF_POINTS:
+    case TQF_POINTS:
         return TQString().setNum( (*_recordQuestions).points );
         break;
-    case QF_TIME:
+    case TQF_TIME:
         return TQString().setNum( (*_recordQuestions).time );
         break;
-    case QF_TIP:
+    case TQF_TIP:
         return (*_recordQuestions).tip;
         break;
-    case QF_EXPLAIN:
+    case TQF_EXPLAIN:
         return (*_recordQuestions).explain;
         break;
     default:
@@ -440,13 +440,13 @@ int FileRead::getQuestionInt( QuestionField field )
 {
     switch( field )
     {
-    case QF_TYPE:
+    case TQF_TYPE:
         return (*_recordQuestions).type;
         break;
-    case QF_TIME:
+    case TQF_TIME:
         return (*_recordQuestions).time;
         break;
-    case QF_POINTS:
+    case TQF_POINTS:
         return (*_recordQuestions).points;
         break;
     default:
@@ -559,8 +559,8 @@ TQString FileRead::getPicture()
 {
   TQString picture;
 
-    if( !getQuestion(QF_PICTURE).isEmpty() )
-      picture = getQuestion(QF_PICTURE);
+    if( !getQuestion(TQF_PICTURE).isEmpty() )
+      picture = getQuestion(TQF_PICTURE);
       else if( !(_header["image"]).isEmpty() )
         picture = _header["image"];
           else
@@ -689,7 +689,7 @@ bool FileRead::saveFile( const TQString &filename, bool copyimages, bool saveCom
     TQFile file(filename);
     TQStringList copyJOB;
 
-    stream.setDevice(&buffer);
+    stream.setDevice(TQT_TQIODEVICE(&buffer));
 
     if ( (!file.open(IO_WriteOnly)) || (!buffer.open(IO_WriteOnly)) )
     {
@@ -750,20 +750,20 @@ bool FileRead::saveFile( const TQString &filename, bool copyimages, bool saveCom
     while ( !recordEOF() )
     {
         TQDomElement question = doc.createElement("question");
-        if( !getQuestion( QF_PICTURE ).isEmpty() )
+        if( !getQuestion( TQF_PICTURE ).isEmpty() )
         {
             if( copyimages )
             {
-                copyJOB.append( getQuestion( QF_PICTURE ) );
-                question.setAttribute("image", TQFileInfo( getQuestion( QF_PICTURE ) ).fileName() );
+                copyJOB.append( getQuestion( TQF_PICTURE ) );
+                question.setAttribute("image", TQFileInfo( getQuestion( TQF_PICTURE ) ).fileName() );
             } else {
-                question.setAttribute("image",  getQuestion( QF_PICTURE ) );
+                question.setAttribute("image",  getQuestion( TQF_PICTURE ) );
             }
         }
-        question.setAttribute( "type", getQuestionInt( QF_TYPE ) );
-        if( getQuestionInt( QF_POINTS ) > 0 ) question.setAttribute( "points", getQuestion( QF_POINTS ) );
-        if( getQuestionInt( QF_TIME ) > 0 ) question.setAttribute( "time", getQuestion( QF_TIME ) );
-        insertXML( doc, question, "text", getQuestion( QF_TEXT ) );
+        question.setAttribute( "type", getQuestionInt( TQF_TYPE ) );
+        if( getQuestionInt( TQF_POINTS ) > 0 ) question.setAttribute( "points", getQuestion( TQF_POINTS ) );
+        if( getQuestionInt( TQF_TIME ) > 0 ) question.setAttribute( "time", getQuestion( TQF_TIME ) );
+        insertXML( doc, question, "text", getQuestion( TQF_TEXT ) );
 
         recordAnswerFirst();
         while( !recordAnswerEOF() )
@@ -786,8 +786,8 @@ bool FileRead::saveFile( const TQString &filename, bool copyimages, bool saveCom
             recordAnswerNext();
         };
 
-        if( !getQuestion( QF_TIP ).isEmpty() ) insertXML( doc, question, "tip", getQuestion( QF_TIP ) );
-        if( !getQuestion( QF_EXPLAIN ).isEmpty() ) insertXML( doc, question, "explain", getQuestion( QF_EXPLAIN ) );
+        if( !getQuestion( TQF_TIP ).isEmpty() ) insertXML( doc, question, "tip", getQuestion( TQF_TIP ) );
+        if( !getQuestion( TQF_EXPLAIN ).isEmpty() ) insertXML( doc, question, "explain", getQuestion( TQF_EXPLAIN ) );
 
         NodeData.appendChild( question );
         recordNext();
@@ -796,7 +796,7 @@ bool FileRead::saveFile( const TQString &filename, bool copyimages, bool saveCom
     doc.save( stream, 4);
     buffer.close();
     if ( saveCompressed )
-        file.writeBlock(qCompress(data));
+        file.writeBlock(tqCompress(data));
     else
         file.writeBlock(data);
     file.close();
@@ -862,7 +862,7 @@ bool FileRead::saveResults( const TQString &filename, const TQString &results )
     TQFile file(filename);
     TQStringList copyJOB;
 
-    stream.setDevice(&file);
+    stream.setDevice(TQT_TQIODEVICE(&file));
 
     if(!file.open(IO_WriteOnly))
     {
@@ -875,20 +875,20 @@ bool FileRead::saveResults( const TQString &filename, const TQString &results )
 }
 
 /** Insert xml format data */
-void FileRead::insertXML( TQDomDocument &doc, TQDomElement &parent, const TQString &tagName, const TQString &data)
+void FileRead::insertXML( TQDomDocument &doc, TQDomElement &tqparent, const TQString &tagName, const TQString &data)
 {
     TQDomElement domELEMENT = doc.createElement( tagName );
     TQDomText DATAelement = doc.createTextNode( data );
 
-    parent.appendChild( domELEMENT );
+    tqparent.appendChild( domELEMENT );
     domELEMENT.appendChild( DATAelement );
 }
 
 /** Insert xml data format */
-void FileRead::insertXML( TQDomDocument &doc, TQDomElement &parent, const TQString &data)
+void FileRead::insertXML( TQDomDocument &doc, TQDomElement &tqparent, const TQString &data)
 {
     TQDomText DATAelement = doc.createTextNode( data );
-    parent.appendChild( DATAelement );
+    tqparent.appendChild( DATAelement );
 }
 
 /** Get Header */
@@ -905,7 +905,7 @@ void FileRead::setHeader( const TQString field, const TQString value)
     if( (_header[field]).isEmpty() )
         _header.insert( field, value );
     else
-        _header.replace( field, value );
+        _header.tqreplace( field, value );
 }
 
 /** is Multi Answer */
diff --git a/keduca/libkeduca/fileread.h b/keduca/libkeduca/fileread.h
index cbc89449..9240f938 100644
--- a/keduca/libkeduca/fileread.h
+++ b/keduca/libkeduca/fileread.h
@@ -34,11 +34,12 @@ class TQFile;
 
 class FileRead : public TQObject {
     Q_OBJECT
+  TQ_OBJECT
 
 public:
-    FileRead( TQObject *parent=0, const char *name=0 );
+    FileRead( TQObject *tqparent=0, const char *name=0 );
     virtual ~FileRead();
-    enum QuestionField { QF_TEXT, QF_PICTURE, QF_POINTS, QF_TYPE, QF_TIME, QF_TIP, QF_EXPLAIN };
+    enum QuestionField { TQF_TEXT, TQF_PICTURE, TQF_POINTS, TQF_TYPE, TQF_TIME, TQF_TIP, TQF_EXPLAIN };
     enum AnswerField { AF_TEXT, AF_VALUE, AF_POINT };
     enum ResultField { RS_TEXT, RS_MIN, RS_MAX, RS_PICTURE };
     
@@ -218,9 +219,9 @@ private:
     // Private methods
 
     /** Insert xml format data */
-    void insertXML( TQDomDocument &doc, TQDomElement &parent, const TQString &tagName, const TQString &data);
+    void insertXML( TQDomDocument &doc, TQDomElement &tqparent, const TQString &tagName, const TQString &data);
     /** Insert xml data format */
-    void insertXML( TQDomDocument &doc, TQDomElement &parent, const TQString &data);
+    void insertXML( TQDomDocument &doc, TQDomElement &tqparent, const TQString &data);
 
 protected:
     /** Open keduca file. This function does the actual work and expects a local filename . */
diff --git a/keduca/libkeduca/kgallerydialog.cpp b/keduca/libkeduca/kgallerydialog.cpp
index b1ec43e2..c7d6e4c9 100644
--- a/keduca/libkeduca/kgallerydialog.cpp
+++ b/keduca/libkeduca/kgallerydialog.cpp
@@ -30,8 +30,8 @@
 #include <tqdom.h>
 #include <tqfileinfo.h>
 
-KGalleryDialog::KGalleryDialog(TQWidget *parent, const char *name )
-      :KGalleryDialogBase(parent,name)
+KGalleryDialog::KGalleryDialog(TQWidget *tqparent, const char *name )
+      :KGalleryDialogBase(tqparent,name)
 {
   configRead();
 }
diff --git a/keduca/libkeduca/kgallerydialog.h b/keduca/libkeduca/kgallerydialog.h
index 41383091..419834d3 100644
--- a/keduca/libkeduca/kgallerydialog.h
+++ b/keduca/libkeduca/kgallerydialog.h
@@ -35,8 +35,9 @@ namespace KIO { class Job; }
 
 class KGalleryDialog : public KGalleryDialogBase  {
    Q_OBJECT
+  TQ_OBJECT
 public: 
-	KGalleryDialog(TQWidget *parent=0, const char *name=0);
+	KGalleryDialog(TQWidget *tqparent=0, const char *name=0);
 	~KGalleryDialog();
   /** Open keduca file. This function can open a remote or local url. */
   bool openFile( const KURL &url );
diff --git a/keduca/libkeduca/kgallerydialogbase.ui b/keduca/libkeduca/kgallerydialogbase.ui
index ccd51e46..3adb85ee 100644
--- a/keduca/libkeduca/kgallerydialogbase.ui
+++ b/keduca/libkeduca/kgallerydialogbase.ui
@@ -1,10 +1,10 @@
 <!DOCTYPE UI><UI version="3.3" stdsetdef="1">
 <class>KGalleryDialogBase</class>
-<widget class="QDialog">
+<widget class="TQDialog">
     <property name="name">
         <cstring>KGalleryDialogBase</cstring>
     </property>
-    <property name="geometry">
+    <property name="tqgeometry">
         <rect>
             <x>0</x>
             <y>0</y>
@@ -22,49 +22,49 @@
         <property name="name">
             <cstring>unnamed</cstring>
         </property>
-        <widget class="QLayoutWidget">
+        <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout13</cstring>
+                <cstring>tqlayout13</cstring>
             </property>
             <hbox>
                 <property name="name">
                     <cstring>unnamed</cstring>
                 </property>
-                <widget class="QLayoutWidget">
+                <widget class="TQLayoutWidget">
                     <property name="name">
-                        <cstring>layout4</cstring>
+                        <cstring>tqlayout4</cstring>
                     </property>
                     <vbox>
                         <property name="name">
                             <cstring>unnamed</cstring>
                         </property>
-                        <widget class="QLabel">
+                        <widget class="TQLabel">
                             <property name="name">
                                 <cstring>textLabel1_2</cstring>
                             </property>
                             <property name="text">
                                 <string>Name:</string>
                             </property>
-                            <property name="alignment">
+                            <property name="tqalignment">
                                 <set>AlignVCenter</set>
                             </property>
                         </widget>
-                        <widget class="QLineEdit">
+                        <widget class="TQLineEdit">
                             <property name="name">
                                 <cstring>lineName</cstring>
                             </property>
                         </widget>
                     </vbox>
                 </widget>
-                <widget class="QLayoutWidget">
+                <widget class="TQLayoutWidget">
                     <property name="name">
-                        <cstring>layout3</cstring>
+                        <cstring>tqlayout3</cstring>
                     </property>
                     <vbox>
                         <property name="name">
                             <cstring>unnamed</cstring>
                         </property>
-                        <widget class="QLabel">
+                        <widget class="TQLabel">
                             <property name="name">
                                 <cstring>textLabel2</cstring>
                             </property>
@@ -72,16 +72,16 @@
                                 <string>Address:</string>
                             </property>
                         </widget>
-                        <widget class="QLineEdit">
+                        <widget class="TQLineEdit">
                             <property name="name">
                                 <cstring>lineAddress</cstring>
                             </property>
                         </widget>
                     </vbox>
                 </widget>
-                <widget class="QLayoutWidget">
+                <widget class="TQLayoutWidget">
                     <property name="name">
-                        <cstring>layout12</cstring>
+                        <cstring>tqlayout12</cstring>
                     </property>
                     <vbox>
                         <property name="name">
@@ -97,18 +97,18 @@
                             <property name="sizeType">
                                 <enum>Preferred</enum>
                             </property>
-                            <property name="sizeHint">
+                            <property name="tqsizeHint">
                                 <size>
                                     <width>20</width>
                                     <height>10</height>
                                 </size>
                             </property>
                         </spacer>
-                        <widget class="QPushButton">
+                        <widget class="TQPushButton">
                             <property name="name">
                                 <cstring>buttonAdd</cstring>
                             </property>
-                            <property name="minimumSize">
+                            <property name="tqminimumSize">
                                 <size>
                                     <width>100</width>
                                     <height>0</height>
@@ -136,7 +136,7 @@
                 <enum>Horizontal</enum>
             </property>
         </widget>
-        <widget class="QSplitter">
+        <widget class="TQSplitter">
             <property name="name">
                 <cstring>_split</cstring>
             </property>
@@ -151,7 +151,7 @@
             <property name="orientation">
                 <enum>Horizontal</enum>
             </property>
-            <widget class="QListView">
+            <widget class="TQListView">
                 <column>
                     <property name="text">
                         <string>Servers</string>
@@ -184,7 +184,7 @@
                     <bool>true</bool>
                 </property>
             </widget>
-            <widget class="QListView">
+            <widget class="TQListView">
                 <column>
                     <property name="text">
                         <string>Description</string>
@@ -262,19 +262,19 @@
                 </property>
             </widget>
         </widget>
-        <widget class="QLayoutWidget">
+        <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout2</cstring>
+                <cstring>tqlayout2</cstring>
             </property>
             <hbox>
                 <property name="name">
                     <cstring>unnamed</cstring>
                 </property>
-                <widget class="QPushButton">
+                <widget class="TQPushButton">
                     <property name="name">
                         <cstring>buttonHelp</cstring>
                     </property>
-                    <property name="minimumSize">
+                    <property name="tqminimumSize">
                         <size>
                             <width>100</width>
                             <height>0</height>
@@ -294,18 +294,18 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>40</width>
                             <height>20</height>
                         </size>
                     </property>
                 </spacer>
-                <widget class="QPushButton">
+                <widget class="TQPushButton">
                     <property name="name">
                         <cstring>buttonOpen</cstring>
                     </property>
-                    <property name="minimumSize">
+                    <property name="tqminimumSize">
                         <size>
                             <width>100</width>
                             <height>0</height>
@@ -318,11 +318,11 @@
                         <bool>true</bool>
                     </property>
                 </widget>
-                <widget class="QPushButton">
+                <widget class="TQPushButton">
                     <property name="name">
                         <cstring>buttonCancel</cstring>
                     </property>
-                    <property name="minimumSize">
+                    <property name="tqminimumSize">
                         <size>
                             <width>100</width>
                             <height>0</height>
@@ -357,14 +357,14 @@
     </connection>
     <connection>
         <sender>listServers</sender>
-        <signal>selectionChanged(QListViewItem*)</signal>
+        <signal>selectionChanged(TQListViewItem*)</signal>
         <receiver>KGalleryDialogBase</receiver>
-        <slot>slotServerSelected(QListViewItem*)</slot>
+        <slot>slotServerSelected(TQListViewItem*)</slot>
     </connection>
 </connections>
-<slots>
+<Q_SLOTS>
     <slot>slotButtonAdd()</slot>
-    <slot>slotServerSelected(QListViewItem*)</slot>
-</slots>
-<layoutdefaults spacing="6" margin="11"/>
+    <slot>slotServerSelected(TQListViewItem*)</slot>
+</Q_SLOTS>
+<tqlayoutdefaults spacing="6" margin="11"/>
 </UI>