Revert automated changes

Sorry guys, they are just not ready for prime time
Work will continue as always


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeedu@1212481 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

20 files changed, 208 insertions, 208 deletions

diff --git a/libkdeedu/extdate/extcalendarsystem.cpp b/libkdeedu/extdate/extcalendarsystem.cpp
index 976301a8..f453bb6f 100644
--- a/libkdeedu/extdate/extcalendarsystem.cpp
+++ b/libkdeedu/extdate/extcalendarsystem.cpp
@@ -4,7 +4,7 @@
    Copyright (c) 2004 Jason Harris <jharris@30doradus.org>
 
 	 This class has been derived from ExtCalendarSystem;
-	 the changesd made just tqreplace TQDate objects with ExtDate objects.
+	 the changesd made just replace TQDate objects with ExtDate objects.
 	 These changes by Jason Harris <jharris@30doradus.org>
 
    This library is free software; you can redistribute it and/or
diff --git a/libkdeedu/extdate/extcalendarsystem.h b/libkdeedu/extdate/extcalendarsystem.h
index 1ec6cb94..be7ba336 100644
--- a/libkdeedu/extdate/extcalendarsystem.h
+++ b/libkdeedu/extdate/extcalendarsystem.h
@@ -4,7 +4,7 @@
    Copyright (c) 2004 Jason Harris <jharris@30doradus.org>
 
 	 This class has been derived from KCalendarSystem;
-	 the changesd made just tqreplace TQDate objects with ExtDate objects.
+	 the changesd made just replace TQDate objects with ExtDate objects.
 	 These changes by Jason Harris <jharris@30doradus.org>
 
    This library is free software; you can redistribute it and/or
diff --git a/libkdeedu/extdate/extcalendarsystemgregorian.cpp b/libkdeedu/extdate/extcalendarsystemgregorian.cpp
index d19c86de..47338f4b 100644
--- a/libkdeedu/extdate/extcalendarsystemgregorian.cpp
+++ b/libkdeedu/extdate/extcalendarsystemgregorian.cpp
@@ -4,7 +4,7 @@
    Copyright (c) 2004 Jason Harris <jharris@30doradus.org>
 
 	 This class has been derived from KCalendarSystemGregorian;
-	 the changesd made just tqreplace TQDate objects with ExtDate objects.
+	 the changesd made just replace TQDate objects with ExtDate objects.
 	 These changes by Jason Harris <jharris@30doradus.org>
 
    This library is free software; you can redistribute it and/or
@@ -294,7 +294,7 @@ int ExtCalendarSystemGregorian::weekDayOfPray() const
 
 TQString ExtCalendarSystemGregorian::calendarName() const
 {
-  return TQString::tqfromLatin1("gregorian");
+  return TQString::fromLatin1("gregorian");
 }
 
 bool ExtCalendarSystemGregorian::isLunar() const
diff --git a/libkdeedu/extdate/extcalendarsystemgregorian.h b/libkdeedu/extdate/extcalendarsystemgregorian.h
index fd13e04b..6d1035c9 100644
--- a/libkdeedu/extdate/extcalendarsystemgregorian.h
+++ b/libkdeedu/extdate/extcalendarsystemgregorian.h
@@ -4,7 +4,7 @@
    Copyright (c) 2004 Jason Harris <jharris@30doradus.org>
 
 	 This class has been derived from KCalendarSystemGregorian;
-	 the changesd made just tqreplace TQDate objects with ExtDate objects.
+	 the changesd made just replace TQDate objects with ExtDate objects.
 	 These changes by Jason Harris <jharris@30doradus.org>
 
    This library is free software; you can redistribute it and/or
diff --git a/libkdeedu/extdate/extdatepicker.cpp b/libkdeedu/extdate/extdatepicker.cpp
index 87e56881..ad524863 100644
--- a/libkdeedu/extdate/extdatepicker.cpp
+++ b/libkdeedu/extdate/extdatepicker.cpp
@@ -98,7 +98,7 @@ ExtDatePicker::ExtDatePicker(TQWidget *parent, ExtDate dt, const char *name, WFl
 ExtDatePicker::ExtDatePicker( TQWidget *parent, const char *name )
   : TQFrame(parent,name)
 {
-  init( ExtDate::tqcurrentDate() );
+  init( ExtDate::currentDate() );
 }
 
 void ExtDatePicker::init( const ExtDate &dt )
@@ -166,17 +166,17 @@ void ExtDatePicker::init( const ExtDate &dt )
 
   if (  TQApplication::reverseLayout() )
   {
-      yearForward->setIconSet(BarIconSet(TQString::tqfromLatin1("2leftarrow")));
-      yearBackward->setIconSet(BarIconSet(TQString::tqfromLatin1("2rightarrow")));
-      monthForward->setIconSet(BarIconSet(TQString::tqfromLatin1("1leftarrow")));
-      monthBackward->setIconSet(BarIconSet(TQString::tqfromLatin1("1rightarrow")));
+      yearForward->setIconSet(BarIconSet(TQString::fromLatin1("2leftarrow")));
+      yearBackward->setIconSet(BarIconSet(TQString::fromLatin1("2rightarrow")));
+      monthForward->setIconSet(BarIconSet(TQString::fromLatin1("1leftarrow")));
+      monthBackward->setIconSet(BarIconSet(TQString::fromLatin1("1rightarrow")));
   }
   else
   {
-      yearForward->setIconSet(BarIconSet(TQString::tqfromLatin1("2rightarrow")));
-      yearBackward->setIconSet(BarIconSet(TQString::tqfromLatin1("2leftarrow")));
-      monthForward->setIconSet(BarIconSet(TQString::tqfromLatin1("1rightarrow")));
-      monthBackward->setIconSet(BarIconSet(TQString::tqfromLatin1("1leftarrow")));
+      yearForward->setIconSet(BarIconSet(TQString::fromLatin1("2rightarrow")));
+      yearBackward->setIconSet(BarIconSet(TQString::fromLatin1("2leftarrow")));
+      monthForward->setIconSet(BarIconSet(TQString::fromLatin1("1rightarrow")));
+      monthBackward->setIconSet(BarIconSet(TQString::fromLatin1("1leftarrow")));
   }
   connect(table, TQT_SIGNAL(dateChanged(const ExtDate&)), TQT_SLOT(dateChangedSlot(const ExtDate&)));
   connect(table, TQT_SIGNAL(tableClicked()), TQT_SLOT(tableClickedSlot()));
@@ -386,7 +386,7 @@ ExtDatePicker::selectYearClicked()
   KPopupFrame* popup = new KPopupFrame(this);
   ExtDateInternalYearSelector* picker = new ExtDateInternalYearSelector(popup);
   // -----
-  picker->resize(picker->tqsizeHint());
+  picker->resize(picker->sizeHint());
   popup->setMainWidget(picker);
   connect(picker, TQT_SIGNAL(closeMe(int)), popup, TQT_SLOT(close(int)));
   picker->setFocus();
@@ -446,13 +446,13 @@ ExtDatePicker::lineEnterPressed()
 void
 ExtDatePicker::todayButtonClicked()
 {
-  setDate(ExtDate::tqcurrentDate());
+  setDate(ExtDate::currentDate());
 }
 
 QSize
-ExtDatePicker::tqsizeHint() const
+ExtDatePicker::sizeHint() const
 {
-  return TQWidget::tqsizeHint();
+  return TQWidget::sizeHint();
 }
 
 void
@@ -512,7 +512,7 @@ ExtDatePicker::setCloseButton( bool enable )
         TQToolTip::add(d->closeButton, i18n("Close"));
         d->closeButton->setPixmap( SmallIcon("remove") );
         connect( d->closeButton, TQT_SIGNAL( clicked() ),
-                 tqtopLevelWidget(), TQT_SLOT( close() ) );
+                 topLevelWidget(), TQT_SLOT( close() ) );
     }
     else {
         delete d->closeButton;
diff --git a/libkdeedu/extdate/extdatepicker.h b/libkdeedu/extdate/extdatepicker.h
index 216df369..8c745b52 100644
--- a/libkdeedu/extdate/extdatepicker.h
+++ b/libkdeedu/extdate/extdatepicker.h
@@ -61,7 +61,7 @@ public:
    * initially.
    **/
   ExtDatePicker(TQWidget *parent=0,
-	      ExtDate=ExtDate::tqcurrentDate(),
+	      ExtDate=ExtDate::currentDate(),
 	      const char *name=0);
 
   /** The usual constructor.  The given date will be displayed
@@ -91,7 +91,7 @@ public:
    *  size hint, try adding 28 to each of the reported numbers of
    *  pixels.
    **/
-  TQSize tqsizeHint() const;
+  TQSize sizeHint() const;
 
   /**
    * Sets the date.
@@ -137,7 +137,7 @@ public:
   /**
    * By calling this method with @p enable = true, ExtDatePicker will show
    * a little close-button in the upper button-row. Clicking the
-   * close-button will cause the ExtDatePicker's tqtopLevelWidget()'s close()
+   * close-button will cause the ExtDatePicker's topLevelWidget()'s close()
    * method being called. This is mostly useful for toplevel datepickers
    * without a window manager decoration.
    * @see hasCloseButton
diff --git a/libkdeedu/extdate/extdatetbl.cpp b/libkdeedu/extdate/extdatetbl.cpp
index 213ee277..ca403a68 100644
--- a/libkdeedu/extdate/extdatetbl.cpp
+++ b/libkdeedu/extdate/extdatetbl.cpp
@@ -124,7 +124,7 @@ ExtDateTable::ExtDateTable(TQWidget *parent, ExtDate date_, const char* name, WF
   if(!date_.isValid())
     {
       kdDebug() << "ExtDateTable ctor: WARNING: Given date is invalid, using current date." << endl;
-      date_=ExtDate::tqcurrentDate();
+      date_=ExtDate::currentDate();
     }
   setFocusPolicy( TQWidget::StrongFocus );
   setNumRows(7); // 6 weeks max + headline
@@ -204,7 +204,7 @@ ExtDateTable::paintCell(TQPainter *painter, int row, int col)
           normalday=false;
 
 			TQBrush brushTitle();
- 			TQBrush brushInvertTitle(tqcolorGroup().base());
+ 			TQBrush brushInvertTitle(colorGroup().base());
 			TQColor titleColor(isEnabled()?( KGlobalSettings::activeTitleColor() ):( KGlobalSettings::inactiveTitleColor() ) );
 			TQColor textColor(isEnabled()?( KGlobalSettings::activeTextColor() ):( KGlobalSettings::inactiveTextColor() ) );
       if (!normalday)
@@ -221,7 +221,7 @@ ExtDateTable::paintCell(TQPainter *painter, int row, int col)
         }
       painter->drawText(0, 0, w, h-1, AlignCenter,
                         d->calendar->weekDayName(daynum, true), -1, &rect);
-      painter->setPen(tqcolorGroup().text());
+      painter->setPen(colorGroup().text());
       painter->moveTo(0, h-1);
       painter->lineTo(w-1, h-1);
       // ----- draw the weekday:
@@ -238,7 +238,7 @@ ExtDateTable::paintCell(TQPainter *painter, int row, int col)
           // ° painting a day of the previous month or
           // ° painting a day of the following month
           // TODO: don't hardcode gray here! Use a color with less contrast to the background than normal text.
-          painter->setPen( tqcolorGroup().mid() );
+          painter->setPen( colorGroup().mid() );
 //          painter->setPen(gray);
         } else { // paint a day of the current month
           if ( d->useCustomColors )
@@ -263,9 +263,9 @@ ExtDateTable::paintCell(TQPainter *painter, int row, int col)
               }
               painter->setPen( mode->fgColor );
             } else
-              painter->setPen(tqcolorGroup().text());
+              painter->setPen(colorGroup().text());
           } else //if ( firstWeekDay < 4 ) // <- this doesn' make sense at all!
-          painter->setPen(tqcolorGroup().text());
+          painter->setPen(colorGroup().text());
         }
 
       pen=painter->pen();
@@ -276,19 +276,19 @@ ExtDateTable::paintCell(TQPainter *painter, int row, int col)
       if( ((offset+dy) == (pos+1)) && hasFocus())
         {
            // draw the currently selected date
-           painter->setPen(tqcolorGroup().highlight());
-           painter->setBrush(tqcolorGroup().highlight());
-           pen=tqcolorGroup().highlightedText();
+           painter->setPen(colorGroup().highlight());
+           painter->setBrush(colorGroup().highlight());
+           pen=colorGroup().highlightedText();
         } else {
           painter->setBrush(paletteBackgroundColor());
           painter->setPen(paletteBackgroundColor());
-//          painter->setBrush(tqcolorGroup().base());
-//          painter->setPen(tqcolorGroup().base());
+//          painter->setBrush(colorGroup().base());
+//          painter->setPen(colorGroup().base());
         }
 
-      if ( pCellDate == ExtDate::tqcurrentDate() )
+      if ( pCellDate == ExtDate::currentDate() )
       {
-         painter->setPen(tqcolorGroup().text());
+         painter->setPen(colorGroup().text());
       }
 
       if ( paintRect ) painter->drawRect(0, 0, w, h);
@@ -347,7 +347,7 @@ ExtDateTable::keyPressEvent( TQKeyEvent *e )
         setDate(date.addDays(1));
         return;
     case Key_N:
-        setDate(ExtDate::tqcurrentDate());
+        setDate(ExtDate::currentDate());
         return;
     case Key_Return:
     case Key_Enter:
@@ -390,7 +390,7 @@ ExtDateTable::setFontSize(int size)
       maxCell.setHeight(QMAX(maxCell.height(), rect.height()));
     }
   // ----- compare with a real wide number and add some space:
-  rect=metrics.boundingRect(TQString::tqfromLatin1("88"));
+  rect=metrics.boundingRect(TQString::fromLatin1("88"));
   maxCell.setWidth(QMAX(maxCell.width()+2, rect.width()));
   maxCell.setHeight(QMAX(maxCell.height()+4, rect.height()));
 }
@@ -494,7 +494,7 @@ ExtDateTable::setDate(const ExtDate& date_)
   numDaysPrevMonth=d->calendar->daysInMonth(temp);
   if(changed)
     {
-      tqrepaintContents(false);
+      repaintContents(false);
     }
   return true;
 }
@@ -505,28 +505,28 @@ ExtDateTable::getDate() const
   return date;
 }
 
-// what are those tqrepaintContents() good for? (pfeiffer)
+// what are those repaintContents() good for? (pfeiffer)
 void ExtDateTable::focusInEvent( TQFocusEvent *e )
 {
-//    tqrepaintContents(false);
+//    repaintContents(false);
     TQGridView::focusInEvent( e );
 }
 
 void ExtDateTable::focusOutEvent( TQFocusEvent *e )
 {
-//    tqrepaintContents(false);
+//    repaintContents(false);
     TQGridView::focusOutEvent( e );
 }
 
 QSize
-ExtDateTable::tqsizeHint() const
+ExtDateTable::sizeHint() const
 {
   if(maxCell.height()>0 && maxCell.width()>0)
     {
       return TQSize(maxCell.width()*numCols()+2*frameWidth(),
              (maxCell.height()+2)*numRows()+2*frameWidth());
     } else {
-      kdDebug() << "ExtDateTable::tqsizeHint: obscure failure - " << endl;
+      kdDebug() << "ExtDateTable::sizeHint: obscure failure - " << endl;
       return TQSize(-1, -1);
     }
 }
@@ -554,7 +554,7 @@ void ExtDateTable::setCustomDatePainting(const ExtDate &date, const TQColor &fgC
     mode->fgColor=fgColor;
     mode->bgColor=bgColor;
 
-    d->customPaintingModes.tqreplace( date.toString(), mode );
+    d->customPaintingModes.replace( date.toString(), mode );
     d->useCustomColors=true;
     update();
 }
@@ -617,7 +617,7 @@ ExtDateInternalWeekSelector::setMaxWeek(int max)
 }
 
 // ### CFM To avoid binary incompatibility.
-//     In future releases, remove this and tqreplace by  a ExtDate
+//     In future releases, remove this and replace by  a ExtDate
 //     private member, needed in ExtDateInternalMonthPicker::paintCell
 class ExtDateInternalMonthPicker::ExtDateInternalMonthPrivate {
 public:
@@ -677,7 +677,7 @@ ExtDateInternalMonthPicker::ExtDateInternalMonthPicker
 }
 
 QSize
-ExtDateInternalMonthPicker::tqsizeHint() const
+ExtDateInternalMonthPicker::sizeHint() const
 {
   return TQSize((max.width()+6)*numCols()+2*frameWidth(),
          (max.height()+6)*numRows()+2*frameWidth());
@@ -779,7 +779,7 @@ ExtDateInternalMonthPicker::contentsMouseMoveEvent(TQMouseEvent *e)
               updateCell( row, col /*, false */ ); // mark the new active cell
             }
         }
-      if ( tmpRow > -1 ) // tqrepaint the former active cell
+      if ( tmpRow > -1 ) // repaint the former active cell
           updateCell( tmpRow, tmpCol /*, true */ );
     }
 }
@@ -888,7 +888,7 @@ KPopupFrame::keyPressEvent(TQKeyEvent* e)
   if(e->key()==Key_Escape)
     {
       result=0; // rejected
-      tqApp->exit_loop();
+      qApp->exit_loop();
     }
 }
 
@@ -896,7 +896,7 @@ void
 KPopupFrame::close(int r)
 {
   result=r;
-  tqApp->exit_loop();
+  qApp->exit_loop();
 }
 
 void
@@ -947,8 +947,8 @@ int
 KPopupFrame::exec(TQPoint pos)
 {
   popup(pos);
-  tqrepaint();
-  tqApp->enter_loop();
+  repaint();
+  qApp->enter_loop();
   hide();
   return result;
 }
diff --git a/libkdeedu/extdate/extdatetbl.h b/libkdeedu/extdate/extdatetbl.h
index cf768e37..8aa3281a 100644
--- a/libkdeedu/extdate/extdatetbl.h
+++ b/libkdeedu/extdate/extdatetbl.h
@@ -99,7 +99,7 @@ public:
   /**
    * The size hint.
    */
-  TQSize tqsizeHint() const;
+  TQSize sizeHint() const;
   /**
    * Return the result. 0 means no selection (reject()), 1..12 are the
    * months.
@@ -273,7 +273,7 @@ public:
      * The constructor.
      */
     ExtDateTable(TQWidget *parent=0,
-	       ExtDate date=ExtDate::tqcurrentDate(),
+	       ExtDate date=ExtDate::currentDate(),
 	       const char* name=0, WFlags f=0);
 
     /**
@@ -286,9 +286,9 @@ public:
      * To save some time, the size of the largest used cell content is
      * calculated in each paintCell() call, since all calculations have
      * to be done there anyway. The size is stored in maxCell. The
-     * tqsizeHint() simply returns a multiple of maxCell.
+     * sizeHint() simply returns a multiple of maxCell.
      */
-    virtual TQSize tqsizeHint() const;
+    virtual TQSize sizeHint() const;
     /**
      * Set the font size of the date table.
      */
diff --git a/libkdeedu/extdate/extdatetime.cpp b/libkdeedu/extdate/extdatetime.cpp
index 97d8a4bd..fe32cf91 100644
--- a/libkdeedu/extdate/extdatetime.cpp
+++ b/libkdeedu/extdate/extdatetime.cpp
@@ -212,7 +212,7 @@ int ExtDate::weekNumber( int *yearNum ) const
   if ( day1.daysTo( *this ) < 0 ) {
     if ( yearNum ) *yearNum = year() - 1;
 
-    //The last week of the year always tqcontains Dec 28th (ISO 8601)
+    //The last week of the year always contains Dec 28th (ISO 8601)
     ExtDate lastDec28( year()-1, 12, 28 );
     return lastDec28.weekNumber();
   }
@@ -293,16 +293,16 @@ TQString ExtDate::toString( const TQString& format ) const
 
 	TQString result( format );
 
-	result.tqreplace( "%Y", TQString().sprintf( "%d", year() ) );
-	result.tqreplace( "%y", TQString().sprintf( "%02d", (year() % 100) ) );
-	result.tqreplace( "%n", TQString().sprintf( "%d", month() ) );
-	result.tqreplace( "%m", TQString().sprintf( "%02d", month() ) );
-	result.tqreplace( "%e", TQString().sprintf( "%d", day() ) );
-	result.tqreplace( "%d", TQString().sprintf( "%02d", day() ) );
-	result.tqreplace( "%b", shortMonthName( month() ) );
-	result.tqreplace( "%B", longMonthName( month() ) );
-	result.tqreplace( "%a", shortDayName( dayOfWeek() ) );
-	result.tqreplace( "%A", longDayName( dayOfWeek() ) );
+	result.replace( "%Y", TQString().sprintf( "%d", year() ) );
+	result.replace( "%y", TQString().sprintf( "%02d", (year() % 100) ) );
+	result.replace( "%n", TQString().sprintf( "%d", month() ) );
+	result.replace( "%m", TQString().sprintf( "%02d", month() ) );
+	result.replace( "%e", TQString().sprintf( "%d", day() ) );
+	result.replace( "%d", TQString().sprintf( "%02d", day() ) );
+	result.replace( "%b", shortMonthName( month() ) );
+	result.replace( "%B", longMonthName( month() ) );
+	result.replace( "%a", shortDayName( dayOfWeek() ) );
+	result.replace( "%A", longDayName( dayOfWeek() ) );
 
 	return result;
 }
@@ -377,7 +377,7 @@ int   ExtDate::daysTo( const ExtDate & a_date) const
 	return a_date.jd() - jd();
 }
 
-ExtDate ExtDate::tqcurrentDate(Qt::TimeSpec ts)
+ExtDate ExtDate::currentDate(Qt::TimeSpec ts)
 {
 	time_t a_current_time;
 	struct tm a_current_time_tm;
@@ -551,7 +551,7 @@ int ExtDate::dayOfYear(int y, int m, int d)
 
     \ingroup time
 
-    A ExtDateTime object tqcontains a calendar date and a clock time (a
+    A ExtDateTime object contains a calendar date and a clock time (a
     "datetime"). It is a combination of the ExtDate and TQTime classes.
     It can read the current datetime from the system clock. It
     provides functions for comparing datetimes and for manipulating a
@@ -559,7 +559,7 @@ int ExtDate::dayOfYear(int y, int m, int d)
 
     A ExtDateTime object is typically created either by giving a date
     and time explicitly in the constructor, or by using the static
-    function tqcurrentDateTime(), which returns a ExtDateTime object set
+    function currentDateTime(), which returns a ExtDateTime object set
     to the system clock's time. The date and time can be changed with
     setDate() and setTime(). A datetime can also be set using the
     setTime_t() function, which takes a POSIX-standard "number of
@@ -833,13 +833,13 @@ TQString ExtDateTime::toString( const TQString& format ) const
 
 	int h = time().hour();
 
-	result.tqreplace( "%H", TQString().sprintf( "%02d", h ) );
-	result.tqreplace( "%k", TQString().sprintf( "%d", h ) );
-	result.tqreplace( "%I", TQString().sprintf( "%02d", ( h > 12 ) ? h-12 : h ) );
-	result.tqreplace( "%l", TQString().sprintf( "%d", ( h > 12 ) ? h-12 : h ) );
-	result.tqreplace( "%M", TQString().sprintf( "%02d", time().minute() ) );
-	result.tqreplace( "%S", TQString().sprintf( "%02d", time().second() ) );
-	result.tqreplace( "%p", TQString().sprintf( "%s", ( h > 12 ) ? "pm" : "am" ) );
+	result.replace( "%H", TQString().sprintf( "%02d", h ) );
+	result.replace( "%k", TQString().sprintf( "%d", h ) );
+	result.replace( "%I", TQString().sprintf( "%02d", ( h > 12 ) ? h-12 : h ) );
+	result.replace( "%l", TQString().sprintf( "%d", ( h > 12 ) ? h-12 : h ) );
+	result.replace( "%M", TQString().sprintf( "%02d", time().minute() ) );
+	result.replace( "%S", TQString().sprintf( "%02d", time().second() ) );
+	result.replace( "%p", TQString().sprintf( "%s", ( h > 12 ) ? "pm" : "am" ) );
 
 	return result;
 }
@@ -933,7 +933,7 @@ int ExtDateTime::daysTo( const ExtDateTime &dt ) const
 
     Example:
     \code
-    ExtDateTime dt = ExtDateTime::tqcurrentDateTime();
+    ExtDateTime dt = ExtDateTime::currentDateTime();
     ExtDateTime xmas( ExtDate(dt.date().year(),12,24), TQTime(17,00) );
     kdDebug( ) << "There are " << dt.secsTo(xmas) << " seconds to Christmas" << endl;
     \endcode
@@ -1023,28 +1023,28 @@ bool ExtDateTime::operator>=( const ExtDateTime &dt ) const
 
     Returns the current datetime, as reported by the system clock.
 
-    \sa ExtDate::tqcurrentDate(), TQTime::currentTime()
+    \sa ExtDate::currentDate(), TQTime::currentTime()
 */
 
-ExtDateTime ExtDateTime::tqcurrentDateTime()
+ExtDateTime ExtDateTime::currentDateTime()
 {
-    return tqcurrentDateTime( Qt::LocalTime );
+    return currentDateTime( Qt::LocalTime );
 }
 
 /*!
   Returns the current datetime, as reported by the system clock, for the
   TimeSpec \a ts. The default TimeSpec is LocalTime.
 
-  \sa ExtDate::tqcurrentDate(), TQTime::currentTime(), Qt::TimeSpec
+  \sa ExtDate::currentDate(), TQTime::currentTime(), Qt::TimeSpec
 */
 
-ExtDateTime ExtDateTime::tqcurrentDateTime( Qt::TimeSpec ts )
+ExtDateTime ExtDateTime::currentDateTime( Qt::TimeSpec ts )
 {
     ExtDateTime dt;
-    dt.setDate( ExtDate::tqcurrentDate(ts) );
+    dt.setDate( ExtDate::currentDate(ts) );
     TQTime t = t.currentTime(ts);
     if ( t.hour()==0 && t.minute()==0 )         // midnight or right after?
-        dt.setDate( ExtDate::tqcurrentDate(ts) ); // fetch date again
+        dt.setDate( ExtDate::currentDate(ts) ); // fetch date again
     dt.setTime( t );
     return dt;
 }
@@ -1084,7 +1084,7 @@ ExtDateTime ExtDateTime::fromString( const TQString& s, Qt::DateFormat f )
 	}
 
 	if ( f == Qt::ISODate ) {
-		if ( s.length() <= 10 || ! s.tqcontains( ':' )  ) { //no time specified
+		if ( s.length() <= 10 || ! s.contains( ':' )  ) { //no time specified
 			TQTime t = TQTime(0,0,0);
 			return ExtDateTime( ExtDate::fromString( s.mid(0,10), Qt::ISODate ) );
 		} else {
@@ -1099,7 +1099,7 @@ ExtDateTime ExtDateTime::fromString( const TQString& s, Qt::DateFormat f )
 		TQTime time;
 		TQString sd = s;
 		int hour, minute, second;
-		int pivot = s.find( TQRegExp(TQString::tqfromLatin1("[0-9][0-9]:[0-9][0-9]:[0-9][0-9]")) );
+		int pivot = s.find( TQRegExp(TQString::fromLatin1("[0-9][0-9]:[0-9][0-9]:[0-9][0-9]")) );
 		if ( pivot != -1 ) {
 			hour = s.mid( pivot, 2 ).toInt();
 			minute = s.mid( pivot+3, 2 ).toInt();
@@ -1123,12 +1123,12 @@ ExtDateTime ExtDateTime::fromString( const TQString& s, Qt::DateFormat f )
 #ifndef QT_NO_DATASTREAM
 KDE_EXPORT TQDataStream &operator<<( TQDataStream & ostream, const ExtDate & date)
 {
-	return ostream << (TQ_UINT32)(date.jd());
+	return ostream << (Q_UINT32)(date.jd());
 }
 
 KDE_EXPORT TQDataStream &operator>>( TQDataStream & ostream, ExtDate & date)
 {
-	TQ_UINT32 julday;
+	Q_UINT32 julday;
 	ostream >> julday;
 	date.setJD( julday );
 	return ostream;
diff --git a/libkdeedu/extdate/extdatetime.h b/libkdeedu/extdate/extdatetime.h
index c398b7c5..0830af83 100644
--- a/libkdeedu/extdate/extdatetime.h
+++ b/libkdeedu/extdate/extdatetime.h
@@ -88,7 +88,7 @@ public:
 	bool operator>( const ExtDate &d )  const { return m_jd  > d.jd(); }
 	bool operator>=( const ExtDate &d ) const { return m_jd >= d.jd(); }
 
-	static ExtDate tqcurrentDate( Qt::TimeSpec ts = Qt::LocalTime );
+	static ExtDate currentDate( Qt::TimeSpec ts = Qt::LocalTime );
 #ifndef QT_NO_DATESTRING
 	static ExtDate fromString( const TQString &s );
 	static ExtDate fromString( const TQString &s, Qt::DateFormat f );
@@ -162,8 +162,8 @@ public:
     bool   operator>( const ExtDateTime &dt )  const;
     bool   operator>=( const ExtDateTime &dt ) const;
 
-    static ExtDateTime tqcurrentDateTime();
-    static ExtDateTime tqcurrentDateTime( Qt::TimeSpec );
+    static ExtDateTime currentDateTime();
+    static ExtDateTime currentDateTime( Qt::TimeSpec );
 #ifndef QT_NO_DATESTRING
     static ExtDateTime fromString( const TQString &s );
     static ExtDateTime fromString( const TQString &s, Qt::DateFormat f );
diff --git a/libkdeedu/extdate/extdatetimeedit.cpp b/libkdeedu/extdate/extdatetimeedit.cpp
index f2db94fb..203f1dbb 100644
--- a/libkdeedu/extdate/extdatetimeedit.cpp
+++ b/libkdeedu/extdate/extdatetimeedit.cpp
@@ -135,7 +135,7 @@ static void readLocaleSettings()
 
 #ifndef Q_WS_WIN
 	TQString sep = d.mid( QMIN( dpos, mpos ) + 2, QABS( dpos - mpos ) - 2 );
-	if ( d.tqcontains( sep ) == 2 ) {
+	if ( d.contains( sep ) == 2 ) {
 	    *lDateSep = sep;
 	}
 #endif
@@ -266,7 +266,7 @@ public:
     {
 	int fw = 0;
 	if ( frm )
-	    fw = style.tqpixelMetric(TQStyle::PM_DefaultFrameWidth);
+	    fw = style.pixelMetric(TQStyle::PM_DefaultFrameWidth);
 
 	parag->truncate( 0 );
 	parag->append( txt );
@@ -295,7 +295,7 @@ public:
 
 	TQRect r( rect.x(), rect.y(), rect.width() - 2 * ( 2 + fw ), rect.height() );
 	parag->pseudoDocument()->docRect = r;
-	parag->tqinvalidate(0);
+	parag->invalidate(0);
 	parag->format();
 
 	int xoff = 2 + fw - offset;
@@ -411,7 +411,7 @@ bool ExtDateTimeEditor::event( TQEvent *e )
 {
     if ( e->type() == TQEvent::FocusIn || e->type() == TQEvent::FocusOut ) {
  	if ( e->type() == TQEvent::FocusOut )
-  	    tqApp->sendEvent( cw, e );
+  	    qApp->sendEvent( cw, e );
 	update( rect() );
     } else if ( e->type() == TQEvent::AccelOverride ) {
 	TQKeyEvent* ke = (TQKeyEvent*) e;
@@ -460,9 +460,9 @@ void ExtDateTimeEditor::paintEvent( TQPaintEvent * )
 
     QSharedDoubleBuffer buffer( this );
     const TQBrush &bg =
-	tqcolorGroup().brush( isEnabled() ? TQColorGroup::Base : TQColorGroup::Background );
+	colorGroup().brush( isEnabled() ? TQColorGroup::Base : TQColorGroup::Background );
     buffer.painter()->fillRect( 0, 0, width(), height(), bg );
-    d->paint( txt, hasFocus(), *buffer.painter(), tqcolorGroup(), rect(),
+    d->paint( txt, hasFocus(), *buffer.painter(), colorGroup(), rect(),
 	      style() );
     buffer.end();
 }
@@ -492,7 +492,7 @@ void ExtDateTimeEditor::mousePressEvent( TQMouseEvent *e )
     int sec = sectionAt( p );
     if ( sec != -1 ) {
 	cw->setFocusSection( sec );
-	tqrepaint( rect(), FALSE );
+	repaint( rect(), FALSE );
     }
 }
 
@@ -508,13 +508,13 @@ bool ExtDateTimeEditor::eventFilter( TQObject *o, TQEvent *e )
 	    case Key_Right:
 		if ( d->focusSection() < (int)d->sectionCount()-1 ) {
 		    if ( cw->setFocusSection( focusSection()+1 ) )
-			tqrepaint( rect(), FALSE );
+			repaint( rect(), FALSE );
 		}
 		return TRUE;
 	    case Key_Left:
 		if ( d->focusSection() > 0 ) {
 		    if ( cw->setFocusSection( focusSection()-1 ) )
-			tqrepaint( rect(), FALSE );
+			repaint( rect(), FALSE );
 		}
 		return TRUE;
 	    case Key_Up:
@@ -544,12 +544,12 @@ bool ExtDateTimeEditor::eventFilter( TQObject *o, TQEvent *e )
 			 ::qt_cast<ExtDateTimeEdit*>(w) )
 			break;
 		    hadDateEdit = hadDateEdit || ::qt_cast<ExtDateEdit*>(w);
-		    w = w->tqparentWidget();
+		    w = w->parentWidget();
 		}
 
 		if ( w ) {
 		    if ( !::qt_cast<ExtDateTimeEdit*>(w) ) {
-			w = w->tqparentWidget();
+			w = w->parentWidget();
 		    } else {
 			ExtDateTimeEdit *ed = (ExtDateTimeEdit*)w;
 			if ( hadDateEdit && ke->key() == Key_Tab ) {
@@ -560,11 +560,11 @@ bool ExtDateTimeEditor::eventFilter( TQObject *o, TQEvent *e )
 			    return TRUE;
 			} else {
 			    while ( w && !::qt_cast<ExtDateTimeEdit*>(w) )
-				w = w->tqparentWidget();
+				w = w->parentWidget();
 			}
 		    }
 
-		    tqApp->sendEvent( w, e );
+		    qApp->sendEvent( w, e );
 		    return TRUE;
 		}
 	    } break;
@@ -574,7 +574,7 @@ bool ExtDateTimeEditor::eventFilter( TQObject *o, TQEvent *e )
 		    // do the same thing as KEY_RIGHT when the user presses the separator key
 		    if ( d->focusSection() < 2 ) {
 			if ( cw->setFocusSection( focusSection()+1 ) )
-			    tqrepaint( rect(), FALSE );
+			    repaint( rect(), FALSE );
 		    }
 		    return TRUE;
 		} else if ( !txt.isEmpty() && ::qt_cast<QTimeEdit*>(cw) && focusSection() == (int) d->sectionCount()-1 ) {
@@ -767,9 +767,9 @@ public:
     with a date, e.g.
 
     \code
-    ExtDateEdit *dateEdit = new ExtDateEdit( ExtDate::tqcurrentDate(), this );
-    dateEdit->setRange( ExtDate::tqcurrentDate().addDays( -365 ),
-			ExtDate::tqcurrentDate().addDays(  365 ) );
+    ExtDateEdit *dateEdit = new ExtDateEdit( ExtDate::currentDate(), this );
+    dateEdit->setRange( ExtDate::currentDate().addDays( -365 ),
+			ExtDate::currentDate().addDays(  365 ) );
     dateEdit->setOrder( ExtDateEdit::MDY );
     dateEdit->setAutoAdvance( TRUE );
     \endcode
@@ -883,7 +883,7 @@ void ExtDateEdit::init()
   d->max = ExtDate( 50000, 12, 31 );
   d->changed = FALSE;
 
-  tqsetSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Fixed );
+  setSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Fixed );
 
   refcount++;
 }
@@ -997,11 +997,11 @@ void ExtDateEdit::resizeEvent( TQResizeEvent * )
 /*! \reimp
 
 */
-TQSize ExtDateEdit::tqsizeHint() const
+TQSize ExtDateEdit::sizeHint() const
 {
   constPolish();
   TQFontMetrics fm( font() );
-  int fw = style().tqpixelMetric( TQStyle::PM_DefaultFrameWidth, this );
+  int fw = style().pixelMetric( TQStyle::PM_DefaultFrameWidth, this );
   int h = QMAX( fm.lineSpacing(), 14 ) + 2;
   int w = 2 + fm.width( '9' ) * 8 + fm.width( d->ed->separator() ) * 2 
             + d->controls->upRect().width() + fw * 4;
@@ -1012,9 +1012,9 @@ TQSize ExtDateEdit::tqsizeHint() const
 /*! \reimp
 
 */
-TQSize ExtDateEdit::tqminimumSizeHint() const
+TQSize ExtDateEdit::minimumSizeHint() const
 {
-  return tqsizeHint();
+  return sizeHint();
 }
 
 
@@ -1160,7 +1160,7 @@ void ExtDateEdit::setOrder( ExtDateEdit::Order order )
   }
   
   if ( isVisible() )
-    d->ed->tqrepaint( d->ed->rect(), FALSE );
+    d->ed->repaint( d->ed->rect(), FALSE );
 }
 
 
@@ -1198,7 +1198,7 @@ void ExtDateEdit::stepUp()
     emit valueChanged( date() );
   }
   
-  d->ed->tqrepaint( d->ed->rect(), FALSE );
+  d->ed->repaint( d->ed->rect(), FALSE );
 }
 
 
@@ -1232,7 +1232,7 @@ void ExtDateEdit::stepDown()
     emit valueChanged( date() );
   }
   
-  d->ed->tqrepaint( d->ed->rect(), FALSE );
+  d->ed->repaint( d->ed->rect(), FALSE );
 }
 
 /*!
@@ -1295,7 +1295,7 @@ void ExtDateEdit::setDay( int day )
     If the date property is not valid, the editor displays all zeroes
     and ExtDateEdit::date() will return an invalid date. It is strongly
     recommended that the editor is given a default date value (e.g.
-    tqcurrentDate()). That way, attempts to set the date property to an
+    currentDate()). That way, attempts to set the date property to an
     invalid date will fail.
 
     When changing the date property, if the date is less than
@@ -1319,7 +1319,7 @@ void ExtDateEdit::setDate( const ExtDate& date )
     emit valueChanged( date );
   }
   d->changed = FALSE;
-  d->ed->tqrepaint( d->ed->rect(), FALSE );
+  d->ed->repaint( d->ed->rect(), FALSE );
 }
 
 ExtDate ExtDateEdit::date() const
@@ -1341,8 +1341,8 @@ ExtDate ExtDateEdit::date() const
 bool ExtDateEdit::outOfRange( int y, int m, int d ) const
 {
   if ( ExtDate::isValid( y, m, d ) ) {
-    ExtDate tqcurrentDate( y, m, d );
-    if ( tqcurrentDate > maxValue() || tqcurrentDate < minValue() ) {
+    ExtDate currentDate( y, m, d );
+    if ( currentDate > maxValue() || currentDate < minValue() ) {
 	    //## outOfRange should set overwrite?
 	    return TRUE;
     }
@@ -1454,8 +1454,8 @@ void ExtDateEdit::addNumber( int sec, int num )
 	emit valueChanged( date() );
     }
     d->overwrite = overwrite;
-    d->timerId = startTimer( tqApp->doubleClickInterval()*4 );
-    d->ed->tqrepaint( d->ed->rect(), FALSE );
+    d->timerId = startTimer( qApp->doubleClickInterval()*4 );
+    d->ed->repaint( d->ed->rect(), FALSE );
 }
 
 
@@ -1502,7 +1502,7 @@ void ExtDateEdit::fix()
     changed = TRUE;
   }
   
-  int currentYear = ExtDate::tqcurrentDate().year();
+  int currentYear = ExtDate::currentDate().year();
   int year = d->y;
 /* No longer valid for extended dates
   if ( year < 100 ) {
@@ -1608,7 +1608,7 @@ void ExtDateEdit::removeFirstNumber( int sec )
 	d->d = txt.toInt();
 	d->dayCache = d->d;
     }
-    d->ed->tqrepaint( d->ed->rect(), FALSE );
+    d->ed->repaint( d->ed->rect(), FALSE );
 }
 
 /*! \reimp
@@ -1634,7 +1634,7 @@ void ExtDateEdit::removeLastNumber( int sec )
 	d->d = txt.toInt();
 	d->dayCache = d->d;
     }
-    d->ed->tqrepaint( d->ed->rect(), FALSE );
+    d->ed->repaint( d->ed->rect(), FALSE );
 }
 
 /*!
@@ -1791,7 +1791,7 @@ public:
 //     d->max = TQTime( 23, 59, 59 );
 //     d->changed = FALSE;
 //
-//     tqsetSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Fixed );
+//     setSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Fixed );
 //
 //     refcount++;
 // }
@@ -1909,7 +1909,7 @@ public:
 // 	emit valueChanged( time );
 //     }
 //     d->changed = FALSE;
-//     d->ed->tqrepaint( d->ed->rect(), FALSE );
+//     d->ed->repaint( d->ed->rect(), FALSE );
 // }
 //
 // TQTime QTimeEdit::time() const
@@ -2039,7 +2039,7 @@ public:
 // 	d->changed = TRUE;
 // 	emit valueChanged( time() );
 //     }
-//     d->ed->tqrepaint( d->ed->rect(), FALSE );
+//     d->ed->repaint( d->ed->rect(), FALSE );
 // }
 //
 //
@@ -2088,7 +2088,7 @@ public:
 // 	d->changed = TRUE;
 // 	emit valueChanged( time() );
 //     }
-//     d->ed->tqrepaint( d->ed->rect(), FALSE );
+//     d->ed->repaint( d->ed->rect(), FALSE );
 // }
 //
 //
@@ -2214,12 +2214,12 @@ public:
 // 	    if ( lAM )
 // 		txt = *lAM;
 // 	    else
-// 		txt = TQString::tqfromLatin1( "AM" );
+// 		txt = TQString::fromLatin1( "AM" );
 // 	} else {
 // 	    if ( lPM )
 // 		txt = *lPM;
 // 	    else
-// 		txt = TQString::tqfromLatin1( "PM" );
+// 		txt = TQString::fromLatin1( "PM" );
 // 	}
 // 	break;
 //     default:
@@ -2369,8 +2369,8 @@ public:
 //     if ( accepted )
 // 	emit valueChanged( time() );
 //     d->overwrite = overwrite;
-//     d->timerId = startTimer( tqApp->doubleClickInterval()*4 );
-//     d->ed->tqrepaint( d->ed->rect(), FALSE );
+//     d->timerId = startTimer( qApp->doubleClickInterval()*4 );
+//     d->ed->repaint( d->ed->rect(), FALSE );
 // }
 //
 //
@@ -2410,7 +2410,7 @@ public:
 // 	d->s = txt.toInt();
 // 	break;
 //     }
-//     d->ed->tqrepaint( d->ed->rect(), FALSE );
+//     d->ed->repaint( d->ed->rect(), FALSE );
 // }
 //
 // /*! \reimp
@@ -2445,7 +2445,7 @@ public:
 // 	d->s = txt.toInt();
 // 	break;
 //     }
-//     d->ed->tqrepaint( d->ed->rect(), FALSE );
+//     d->ed->repaint( d->ed->rect(), FALSE );
 // }
 //
 // /*! \reimp
@@ -2457,11 +2457,11 @@ public:
 //
 // /*! \reimp
 // */
-// TQSize QTimeEdit::tqsizeHint() const
+// TQSize QTimeEdit::sizeHint() const
 // {
 //     constPolish();
 //     TQFontMetrics fm( font() );
-//     int fw = style().tqpixelMetric( TQStyle::PM_DefaultFrameWidth, this );
+//     int fw = style().pixelMetric( TQStyle::PM_DefaultFrameWidth, this );
 //     int h = fm.lineSpacing() + 2;
 //     int w = 2 + fm.width( '9' ) * 6 + fm.width( d->ed->separator() ) * 2 +
 // 	d->controls->upRect().width() + fw * 4;
@@ -2469,7 +2469,7 @@ public:
 // 	if ( lAM )
 // 	    w += fm.width( *lAM ) + 4;
 // 	else
-// 	    w += fm.width( TQString::tqfromLatin1( "AM" ) ) + 4;
+// 	    w += fm.width( TQString::fromLatin1( "AM" ) ) + 4;
 //     }
 //
 //     return TQSize( w, QMAX(h + fw * 2,20) ).expandedTo( TQApplication::globalStrut() );
@@ -2477,9 +2477,9 @@ public:
 //
 // /*! \reimp
 // */
-// TQSize QTimeEdit::tqminimumSizeHint() const
+// TQSize QTimeEdit::minimumSizeHint() const
 // {
-//     return tqsizeHint();
+//     return sizeHint();
 // }
 //
 // /*!
@@ -2534,9 +2534,9 @@ public:
     It is recommended that the ExtDateTimeEdit is initialised with a
     datetime, e.g.
     \code
-    ExtDateTimeEdit *dateTimeEdit = new ExtDateTimeEdit( ExtDateTime::tqcurrentDateTime(), this );
-    dateTimeEdit->dateEdit()->setRange( ExtDateTime::tqcurrentDate(),
-					ExtDateTime::tqcurrentDate().addDays( 7 ) );
+    ExtDateTimeEdit *dateTimeEdit = new ExtDateTimeEdit( ExtDateTime::currentDateTime(), this );
+    dateTimeEdit->dateEdit()->setRange( ExtDateTime::currentDate(),
+					ExtDateTime::currentDate().addDays( 7 ) );
     \endcode
     Here we've created a new ExtDateTimeEdit set to the current date and
     time, and set the date to have a minimum date of now and a maximum
@@ -2600,8 +2600,8 @@ ExtDateTimeEdit::~ExtDateTimeEdit()
 
 void ExtDateTimeEdit::resizeEvent( TQResizeEvent * )
 {
-    int dw = de->tqsizeHint().width();
-    int tw = te->tqsizeHint().width();
+    int dw = de->sizeHint().width();
+    int tw = te->sizeHint().width();
     int w = width();
     int h = height();
     int extra = w - ( dw + tw );
@@ -2620,10 +2620,10 @@ void ExtDateTimeEdit::resizeEvent( TQResizeEvent * )
 /*! \reimp
 */
 
-TQSize ExtDateTimeEdit::tqminimumSizeHint() const
+TQSize ExtDateTimeEdit::minimumSizeHint() const
 {
-    TQSize dsh = de->tqminimumSizeHint();
-    TQSize tsh = te->tqminimumSizeHint();
+    TQSize dsh = de->minimumSizeHint();
+    TQSize tsh = te->minimumSizeHint();
     return TQSize( dsh.width() + tsh.width(),
 		  QMAX( dsh.height(), tsh.height() ) );
 }
@@ -2642,17 +2642,17 @@ void ExtDateTimeEdit::init()
     connect( te, TQT_SIGNAL( valueChanged( const TQTime& ) ),
 	     this, TQT_SLOT( newValue( const TQTime& ) ) );
     setFocusProxy( de );
-    tqsetSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Fixed );
+    setSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Fixed );
 }
 
 /*! \reimp
  */
 
-TQSize ExtDateTimeEdit::tqsizeHint() const
+TQSize ExtDateTimeEdit::sizeHint() const
 {
     constPolish();
-    TQSize dsh = de->tqsizeHint();
-    TQSize tsh = te->tqsizeHint();
+    TQSize dsh = de->sizeHint();
+    TQSize tsh = te->sizeHint();
     return TQSize( dsh.width() + tsh.width(),
 		  QMAX( dsh.height(), tsh.height() ) );
 }
diff --git a/libkdeedu/extdate/extdatetimeedit.h b/libkdeedu/extdate/extdatetimeedit.h
index d0998362..4bcf78c8 100644
--- a/libkdeedu/extdate/extdatetimeedit.h
+++ b/libkdeedu/extdate/extdatetimeedit.h
@@ -81,8 +81,8 @@ public:
       YMD /**< Year-Month-Day, also the default */, 
       YDM /**< Year-Day-Month @deprecated Included for completeness. */ };
 
-    TQSize tqsizeHint() const;
-    TQSize tqminimumSizeHint() const;
+    TQSize sizeHint() const;
+    TQSize minimumSizeHint() const;
 
 public slots:
     virtual void setDate( const ExtDate& date );
@@ -167,8 +167,8 @@ private:
 //     QTimeEdit( const TQTime& time, TQWidget* parent=0,  const char* name=0 );
 //     ~QTimeEdit();
 //
-//     TQSize tqsizeHint() const;
-//     TQSize tqminimumSizeHint() const;
+//     TQSize sizeHint() const;
+//     TQSize minimumSizeHint() const;
 //
 // public slots:
 //     virtual void setTime( const TQTime& time );
@@ -239,8 +239,8 @@ public:
 		   const char* name=0 );
     ~ExtDateTimeEdit();
 
-    TQSize tqsizeHint() const;
-    TQSize tqminimumSizeHint() const;
+    TQSize sizeHint() const;
+    TQSize minimumSizeHint() const;
 
 public slots:
     virtual void setDateTime( const ExtDateTime & dt );
diff --git a/libkdeedu/extdate/extdatewidget.cpp b/libkdeedu/extdate/extdatewidget.cpp
index 93947dbc..5f5d19d6 100644
--- a/libkdeedu/extdate/extdatewidget.cpp
+++ b/libkdeedu/extdate/extdatewidget.cpp
@@ -36,7 +36,7 @@ public:
   ExtDateWidgetSpinBox(int min, int max, TQWidget *parent)
     : TQSpinBox(min, max, 1, parent)
   {
-     editor()->tqsetAlignment(AlignRight);
+     editor()->setAlignment(AlignRight);
   }
 };
 
@@ -56,7 +56,7 @@ public:
 ExtDateWidget::ExtDateWidget( TQWidget *parent, const char *name )
   : TQWidget( parent, name )
 {
-  init(ExtDate::tqcurrentDate());
+  init(ExtDate::currentDate());
   setDate(ExtDate());
 }
 
@@ -74,8 +74,8 @@ ExtDateWidget::ExtDateWidget( const ExtDate &date, TQWidget *parent,
 // {
 //   d = new ExtDateWidgetPrivate;
 //   KLocale *locale = KGlobal::locale();
-//   TQHBoxLayout *tqlayout = new TQHBoxLayout(this, 0, KDialog::spacingHint());
-//   tqlayout->setAutoAdd(true);
+//   TQHBoxLayout *layout = new TQHBoxLayout(this, 0, KDialog::spacingHint());
+//   layout->setAutoAdd(true);
 //   d->m_day = new ExtDateWidgetSpinBox(1, 1, this);
 //   d->m_month = new TQComboBox(false, this);
 //   for (int i = 1; ; ++i)
@@ -98,8 +98,8 @@ void ExtDateWidget::init(const ExtDate& date)
 {
   d = new ExtDateWidgetPrivate;
   //KLocale *locale = KGlobal::locale();
-  TQHBoxLayout *tqlayout = new TQHBoxLayout(this, 0, KDialog::spacingHint());
-  tqlayout->setAutoAdd(true);
+  TQHBoxLayout *layout = new TQHBoxLayout(this, 0, KDialog::spacingHint());
+  layout->setAutoAdd(true);
   d->m_day = new ExtDateWidgetSpinBox(1, 1, this);
   d->m_month = new TQComboBox(false, this);
   for (int i = 1; ; ++i)
diff --git a/libkdeedu/extdate/test_extdate.cc b/libkdeedu/extdate/test_extdate.cc
index 0cb212d9..d63d1558 100644
--- a/libkdeedu/extdate/test_extdate.cc
+++ b/libkdeedu/extdate/test_extdate.cc
@@ -277,16 +277,16 @@ void test6()
 void test7()
 {
 	std::cout << "Express the current date:\n" << std::endl;
-	TQDate q = TQDate::tqcurrentDate(Qt::LocalTime);
-	ExtDate e = ExtDate::tqcurrentDate(Qt::TimeSpec(Qt::LocalTime));
+	TQDate q = TQDate::currentDate(Qt::LocalTime);
+	ExtDate e = ExtDate::currentDate(Qt::TimeSpec(Qt::LocalTime));
 	std::cout << "Qt::LocalTime :: ExtDate : " << e.toString().local8Bit() << "   TQDate : "
 		<< q.toString().local8Bit() << std::endl;
-	q = TQDate::tqcurrentDate(Qt::UTC);
-	e = ExtDate::tqcurrentDate(Qt::UTC);
+	q = TQDate::currentDate(Qt::UTC);
+	e = ExtDate::currentDate(Qt::UTC);
 	std::cout << "Qt::UTC       :: ExtDate : " << e.toString().local8Bit() << "   TQDate : "
 		<< q.toString().local8Bit() << std::endl;
-	q = TQDate::tqcurrentDate();
-	e = ExtDate::tqcurrentDate();
+	q = TQDate::currentDate();
+	e = ExtDate::currentDate();
 	std::cout << "<default>     :: ExtDate : " << e.toString().local8Bit() << "   TQDate : "
 		<< q.toString().local8Bit() << std::endl;
 	std::cout << "--------------------" << std::endl;
@@ -311,8 +311,8 @@ void test8() {
 
 void test9() {
 	std::cout << "TQDateTime : ExtDateTime: \n" << std::endl;
-	TQDateTime q = TQDateTime::tqcurrentDateTime();
-	ExtDateTime e = ExtDateTime::tqcurrentDateTime();
+	TQDateTime q = TQDateTime::currentDateTime();
+	ExtDateTime e = ExtDateTime::currentDateTime();
 
 	std::cout << q.toString().local8Bit() << " : " << e.toString().local8Bit() << std::endl;
 	std::cout << "--------------------" << std::endl;
diff --git a/libkdeedu/extdate/testwidget.cpp b/libkdeedu/extdate/testwidget.cpp
index a6489cce..0267ddeb 100644
--- a/libkdeedu/extdate/testwidget.cpp
+++ b/libkdeedu/extdate/testwidget.cpp
@@ -39,8 +39,8 @@ TestWidget::TestWidget( TQWidget *p=0, const char *name=0 ) : KMainWindow( p, na
 	edpEdit = new KLineEdit(w);
 	edpEdit->setReadOnly( TRUE );
 
-	kdw = new KDateWidget( TQDate::tqcurrentDate(), w );
-	edw = new ExtDateWidget( ExtDate::tqcurrentDate(), w );
+	kdw = new KDateWidget( TQDate::currentDate(), w );
+	edw = new ExtDateWidget( ExtDate::currentDate(), w );
 
 	glay->addWidget( kdpLabel, 0, 0 );
 	glay->addWidget( edpLabel, 0, 1 );
diff --git a/libkdeedu/kdeeduplot/kplotwidget.cpp b/libkdeedu/kdeeduplot/kplotwidget.cpp
index 321dd444..99e9b321 100644
--- a/libkdeedu/kdeeduplot/kplotwidget.cpp
+++ b/libkdeedu/kdeeduplot/kplotwidget.cpp
@@ -223,7 +223,7 @@ void KPlotWidget::drawObjects( TQPainter *p ) {
 double KPlotWidget::dmod( double a, double b ) { return ( b * ( ( a / b ) - int( a / b ) ) ); }
 
 void KPlotWidget::drawBox( TQPainter *p ) {
-	//First, fill in padding region with bgColor() to tqmask out-of-bounds plot data
+	//First, fill in padding region with bgColor() to mask out-of-bounds plot data
 	p->setPen( bgColor() );
 	p->setBrush( bgColor() );
 
diff --git a/libkdeedu/kdeeduplot/kplotwidget.h b/libkdeedu/kdeeduplot/kplotwidget.h
index 212c5234..5ed550ec 100644
--- a/libkdeedu/kdeeduplot/kplotwidget.h
+++ b/libkdeedu/kdeeduplot/kplotwidget.h
@@ -95,11 +95,11 @@ public:
 		*/
 	virtual void clearObjectList() { ObjectList.clear(); update(); }
 
-	/**@short tqreplace an item in the KPlotObject list.
-		*@param i the index of th item to be tqreplaced
-		*@param o pointer to the tqreplacement KPlotObject
+	/**@short replace an item in the KPlotObject list.
+		*@param i the index of th item to be replaced
+		*@param o pointer to the replacement KPlotObject
 		*/
-	virtual void tqreplaceObject( int i, KPlotObject *o ) { ObjectList.tqreplace( i, o ); }
+	virtual void replaceObject( int i, KPlotObject *o ) { ObjectList.replace( i, o ); }
 
 	/**@return the number of KPlotObjects in the list
 		*/
@@ -212,7 +212,7 @@ public:
 	KPlotAxis 	LeftAxis;
 
 protected:
-	/**@short the paint event handler, executed when update() or tqrepaint() is called.
+	/**@short the paint event handler, executed when update() or repaint() is called.
 		*/
 	virtual void paintEvent( TQPaintEvent* /* e */ );
 
diff --git a/libkdeedu/kdeeduui/kdeeduglossary.cpp b/libkdeedu/kdeeduui/kdeeduglossary.cpp
index 2b6dab8f..1b0902b1 100644
--- a/libkdeedu/kdeeduui/kdeeduglossary.cpp
+++ b/libkdeedu/kdeeduui/kdeeduglossary.cpp
@@ -41,25 +41,25 @@ Glossary::~Glossary()
 
 bool Glossary::loadLayout( TQDomDocument &Document, const KURL& url )
 {
-        TQFile tqlayoutFile( url.path() );
+        TQFile layoutFile( url.path() );
 
-        if (!tqlayoutFile.exists())
+        if (!layoutFile.exists())
 	{
-		kdDebug() << "no such file: " << tqlayoutFile.name() << endl;
+		kdDebug() << "no such file: " << layoutFile.name() << endl;
 		return false;
 	}
 
-        if (!tqlayoutFile.open(IO_ReadOnly))
+        if (!layoutFile.open(IO_ReadOnly))
                 return false;
 
         ///Check if document is well-formed
-        if (!Document.setContent(&tqlayoutFile))
+        if (!Document.setContent(&layoutFile))
         {
                 kdDebug() << "wrong xml" << endl;
-                tqlayoutFile.close();
+                layoutFile.close();
                 return false;
         }
-        tqlayoutFile.close();
+        layoutFile.close();
 
         return true;
 }
@@ -100,8 +100,8 @@ void Glossary::fixImagePath()
 
 	for ( ; it != itEnd ; ++it )
 	{
-		( *it )->setDesc( ( *it )->desc().tqreplace("[img]", firstpart ) );
-		( *it )->setDesc( ( *it )->desc().tqreplace("[/img]", "\" />" ) );
+		( *it )->setDesc( ( *it )->desc().replace("[img]", firstpart ) );
+		( *it )->setDesc( ( *it )->desc().replace("[/img]", "\" />" ) );
 	}
 }
 	
@@ -136,15 +136,15 @@ TQValueList<GlossaryItem*> Glossary::readItems( TQDomDocument &itemDocument )
 
 		item->setName( i18n( nameNode.toElement( ).text().utf8() ) );
 		
-		item->setDesc( desc.tqreplace("[b]", "<b>" ) );
-		item->setDesc( item->desc().tqreplace("[/b]", "</b>" ) );
-		item->setDesc( item->desc().tqreplace("[i]", "<i>" ) );
-		item->setDesc( item->desc().tqreplace("[/i]", "</i>" ) );
-		item->setDesc( item->desc().tqreplace("[sub]", "<sub>" ) );
-		item->setDesc( item->desc().tqreplace("[/sub]", "</sub>" ) );
-		item->setDesc( item->desc().tqreplace("[sup]", "<sup>" ) );
-		item->setDesc( item->desc().tqreplace("[/sup]", "</sup>" ) );
-		item->setDesc( item->desc().tqreplace("[br]", "<br />" ) );
+		item->setDesc( desc.replace("[b]", "<b>" ) );
+		item->setDesc( item->desc().replace("[/b]", "</b>" ) );
+		item->setDesc( item->desc().replace("[i]", "<i>" ) );
+		item->setDesc( item->desc().replace("[/i]", "</i>" ) );
+		item->setDesc( item->desc().replace("[sub]", "<sub>" ) );
+		item->setDesc( item->desc().replace("[/sub]", "</sub>" ) );
+		item->setDesc( item->desc().replace("[sup]", "<sup>" ) );
+		item->setDesc( item->desc().replace("[/sup]", "</sup>" ) );
+		item->setDesc( item->desc().replace("[br]", "<br />" ) );
 		
 		refNodeList = refNode.elementsByTagName( "refitem" );
 		for ( uint it = 0; it < refNodeList.count(); it++ )
diff --git a/libkdeedu/kdeeduui/kdeeduglossary.h b/libkdeedu/kdeeduui/kdeeduglossary.h
index bc9113cc..44b0cf85 100644
--- a/libkdeedu/kdeeduui/kdeeduglossary.h
+++ b/libkdeedu/kdeeduui/kdeeduglossary.h
@@ -137,7 +137,7 @@ class Glossary
 		TQString m_backgroundpicture;
 
 		/**
-		 * tqreplaces the [img]-pseudocode with valid html. The path where
+		 * replaces the [img]-pseudocode with valid html. The path where
 		 * the pictures are stored will be used for pictures
 		 */
 		void fixImagePath();
@@ -148,7 +148,7 @@ class Glossary
 		TQString m_picturepath;
 		
 		/**
-		 * Load the tqlayout from an XML file.
+		 * Load the layout from an XML file.
 		 *
 		 * @param doc The TQDomDocument which will contain the read XML
 		 *            contents.
diff --git a/libkdeedu/kdeeduui/kedusimpleentrydlgForm.ui b/libkdeedu/kdeeduui/kedusimpleentrydlgForm.ui
index da44ab8c..32fa6b68 100644
--- a/libkdeedu/kdeeduui/kedusimpleentrydlgForm.ui
+++ b/libkdeedu/kdeeduui/kedusimpleentrydlgForm.ui
@@ -4,7 +4,7 @@
     <property name="name">
         <cstring>Simple_entry_dialog</cstring>
     </property>
-    <property name="tqgeometry">
+    <property name="geometry">
         <rect>
             <x>0</x>
             <y>0</y>
@@ -19,7 +19,7 @@
         <property name="name">
             <cstring>e_original</cstring>
         </property>
-        <property name="tqgeometry">
+        <property name="geometry">
             <rect>
                 <x>40</x>
                 <y>80</y>
@@ -32,7 +32,7 @@
         <property name="name">
             <cstring>e_translation</cstring>
         </property>
-        <property name="tqgeometry">
+        <property name="geometry">
             <rect>
                 <x>40</x>
                 <y>180</y>
@@ -45,7 +45,7 @@
         <property name="name">
             <cstring>PushButton1</cstring>
         </property>
-        <property name="tqgeometry">
+        <property name="geometry">
             <rect>
                 <x>50</x>
                 <y>360</y>
@@ -61,7 +61,7 @@
         <property name="name">
             <cstring>PushButton1_2</cstring>
         </property>
-        <property name="tqgeometry">
+        <property name="geometry">
             <rect>
                 <x>460</x>
                 <y>360</y>
@@ -77,7 +77,7 @@
         <property name="name">
             <cstring>TextLabel1</cstring>
         </property>
-        <property name="tqgeometry">
+        <property name="geometry">
             <rect>
                 <x>40</x>
                 <y>50</y>
@@ -93,7 +93,7 @@
         <property name="name">
             <cstring>TextLabel1_2</cstring>
         </property>
-        <property name="tqgeometry">
+        <property name="geometry">
             <rect>
                 <x>40</x>
                 <y>150</y>
@@ -106,5 +106,5 @@
         </property>
     </widget>
 </widget>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>