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

This reverts commit 94844816550ad672ccfcdc25659c625546239998.

72 files changed, 357 insertions, 357 deletions

diff --git a/kplato/intervalitem.h b/kplato/intervalitem.h
index 3dceb1c1..4e0cb704 100644
--- a/kplato/intervalitem.h
+++ b/kplato/intervalitem.h
@@ -31,7 +31,7 @@ class IntervalItem : public TQListViewItem
 {
 public:
     IntervalItem(TQListView * parent, TQTime start, TQTime end)
-    : TQListViewItem(parent, TQString("%1  -  %2").arg(start.toString(), end.toString())),
+    : TQListViewItem(parent, TQString("%1  -  %2").tqarg(start.toString(), end.toString())),
       m_start(start),
       m_end(end)
     {}
diff --git a/kplato/kptaccountspanelbase.ui b/kplato/kptaccountspanelbase.ui
index 42b35ba9..e76a6129 100644
--- a/kplato/kptaccountspanelbase.ui
+++ b/kplato/kptaccountspanelbase.ui
@@ -13,7 +13,7 @@
             <height>234</height>
         </rect>
     </property>
-    <property name="minimumSize">
+    <property name="tqminimumSize">
         <size>
             <width>350</width>
             <height>220</height>
@@ -37,7 +37,7 @@
         </property>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout1</cstring>
+                <cstring>tqlayout1</cstring>
             </property>
             <hbox>
                 <property name="name">
@@ -87,7 +87,7 @@
         </widget>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout7</cstring>
+                <cstring>tqlayout7</cstring>
             </property>
             <hbox>
                 <property name="name">
diff --git a/kplato/kptaccountsview.cc b/kplato/kptaccountsview.cc
index 5e2443db..9825d9c2 100644
--- a/kplato/kptaccountsview.cc
+++ b/kplato/kptaccountsview.cc
@@ -32,9 +32,9 @@
 #include <tqdatetimeedit.h>
 #include <tqheader.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqpainter.h>
-#include <palette.h>
+#include <tqpalette.h>
 #include <tqpushbutton.h>
 #include <tqvaluelist.h>
 #include <tqpopupmenu.h>
@@ -99,7 +99,7 @@ AccountsView::AccountsView(Project &project, View *view, TQWidget *parent)
       m_project(project),
       m_accounts(project.accounts()) {
     
-    m_date = TQDate::currentDate();
+    m_date = TQDate::tqcurrentDate();
     m_period = 0;
     m_periodTexts<<i18n("Day")<<i18n("Week")<<i18n("Month");
     m_cumulative = false;
@@ -110,10 +110,10 @@ AccountsView::AccountsView(Project &project, View *view, TQWidget *parent)
     m_label = new Label(this);
     m_label->setFrameShape(TQLabel::StyledPanel);
     m_label->setFrameShadow(TQLabel::Sunken);
-    m_label->setAlignment(int(TQLabel::WordBreak | TQLabel::AlignVCenter));
+    m_label->tqsetAlignment(int(TQLabel::WordBreak | TQLabel::AlignVCenter));
     lay2->addWidget(m_label);
     m_changeBtn = new TQPushButton(i18n("Configure..."), this);
-    m_changeBtn->setSizePolicy(TQSizePolicy((TQSizePolicy::SizeType)0, (TQSizePolicy::SizeType)0, 0, 0, m_changeBtn->sizePolicy().hasHeightForWidth()));
+    m_changeBtn->tqsetSizePolicy(TQSizePolicy((TQSizePolicy::SizeType)0, (TQSizePolicy::SizeType)0, 0, 0, m_changeBtn->sizePolicy().hasHeightForWidth()));
     lay2->addWidget(m_changeBtn);
     lay1->addLayout(lay2);
 
@@ -139,7 +139,7 @@ void AccountsView::zoom(double zoom) {
 }
 
 void AccountsView::init() {
-    m_date = TQDate::currentDate();
+    m_date = TQDate::tqcurrentDate();
     m_period = 0;
     initAccList(m_accounts.accountList());
 }
@@ -216,8 +216,8 @@ void AccountsView::slotUpdate() {
     if (m_cumulative) {
         t += " <b>" + i18n("Cumulative") + "</b>  ";
     }
-    t += i18n("Cut-off date:%1").arg("<b>" + locale->formatDate(m_date, true) + "</b>");
-    t += " " + i18n("Periodicity:%1").arg("<b>" + periodText(m_period) + "</b>");
+    t += i18n("Cut-off date:%1").tqarg("<b>" + locale->formatDate(m_date, true) + "</b>");
+    t += " " + i18n("Periodicity:%1").tqarg("<b>" + periodText(m_period) + "</b>");
     m_label->setText(t);
     
     // Add columns for selected period/periods
@@ -260,7 +260,7 @@ void AccountsView::slotUpdate() {
             //kdDebug()<<k_funcinfo<<c<<": "<<dt<<"-"<<pend<<" : "<<end<<endl;
             int y;
             int w = cal->weekNumber(dt, &y);
-            TQString t = i18n("<week>-<year>", "%1-%2").arg(w).arg(y);
+            TQString t = i18n("<week>-<year>", "%1-%2").tqarg(w).tqarg(y);
             m_dlv->addSlaveColumn(t);
             dt = pend.addDays(1);
             pend = cal->addDays(pend, 7);
@@ -305,7 +305,7 @@ void AccountsView::slotUpdate() {
         cal->setYMD(pend, dt.year(), dt.month(), dt.daysInMonth());
         for (; pend <= end; ++c) {
             //kdDebug()<<k_funcinfo<<c<<": "<<dt<<"-"<<pend<<" : "<<end<<endl;
-            TQString m = cal->monthName(dt, true) + TQString(" %1").arg( dt.year());
+            TQString m = cal->monthName(dt, true) + TQString(" %1").tqarg( dt.year());
             m_dlv->addSlaveColumn(m);
         
             dt = pend.addDays(1); // 1. next month
@@ -378,7 +378,7 @@ bool AccountsView::setContext(Context::Accountsview &context) {
     //m_dlv->setSizes(list); //NOTE: This doesn't always work!
     m_date = context.date;
     if (!m_date.isValid())
-        m_date = TQDate::currentDate();
+        m_date = TQDate::tqcurrentDate();
     m_period = context.period;
     m_cumulative = context.cumulative;
     setContextClosedItems(context);
diff --git a/kplato/kptcalendar.cc b/kplato/kptcalendar.cc
index 56ba7380..486c3dac 100644
--- a/kplato/kptcalendar.cc
+++ b/kplato/kptcalendar.cc
@@ -225,11 +225,11 @@ Duration CalendarDay::effort(const TQTime &start, const TQTime &end) {
     for (; it.current(); ++it) {
         //kdDebug()<<k_funcinfo<<"Interval: "<<it.current()->first.toString()<<" - "<<it.current()->second.toString()<<endl;
         if (end > it.current()->first && start < it.current()->second) {
-            DateTime dtStart(TQDate::currentDate(), start);
+            DateTime dtStart(TQDate::tqcurrentDate(), start);
             if (start < it.current()->first) {
                 dtStart.setTime(it.current()->first);
             }
-            DateTime dtEnd(TQDate::currentDate(), end);
+            DateTime dtEnd(TQDate::tqcurrentDate(), end);
             if (end > it.current()->second) {
                 dtEnd.setTime(it.current()->second);
             }
@@ -282,8 +282,8 @@ Duration CalendarDay::duration() const {
     Duration dur;
     TQPtrListIterator<TQPair<TQTime, TQTime> > it = m_workingIntervals;
     for (; it.current(); ++it) {
-        DateTime start(TQDate::currentDate(), it.current()->first);
-        DateTime end(TQDate::currentDate(), it.current()->second);
+        DateTime start(TQDate::tqcurrentDate(), it.current()->first);
+        DateTime end(TQDate::tqcurrentDate(), it.current()->second);
         dur += end - start;
     }
     return dur;
diff --git a/kplato/kptcalendaredit.cc b/kplato/kptcalendaredit.cc
index 85dee06f..ab2df8bd 100644
--- a/kplato/kptcalendaredit.cc
+++ b/kplato/kptcalendaredit.cc
@@ -30,12 +30,12 @@
 #include <tqradiobutton.h>
 #include <tqcombobox.h>
 #include <tqlabel.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 #include <tqlineedit.h>
 #include <tqdatetimeedit.h>
 #include <tqdatetime.h>
 #include <tqtabwidget.h>
-#include <textbrowser.h>
+#include <tqtextbrowser.h>
 
 #include <klocale.h>
 
diff --git a/kplato/kptcalendareditbase.cc b/kplato/kptcalendareditbase.cc
index df46d3af..aaa6fab0 100644
--- a/kplato/kptcalendareditbase.cc
+++ b/kplato/kptcalendareditbase.cc
@@ -31,7 +31,7 @@
 #include <tqheader.h>
 #include <tqlistview.h>
 #include <tqdatetimeedit.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqtooltip.h>
 #include <tqwhatsthis.h>
 
@@ -51,10 +51,10 @@ CalendarEditBase::CalendarEditBase( TQWidget* parent, const char* name, WFlags f
 
     groupBox2 = new TQGroupBox( this, "groupBox2" );
     groupBox2->setColumnLayout(0, Qt::Vertical );
-    groupBox2->layout()->setSpacing( 6 );
-    groupBox2->layout()->setMargin( 6 );
-    groupBox2Layout = new TQGridLayout( groupBox2->layout() );
-    groupBox2Layout->setAlignment( TQt::AlignTop );
+    groupBox2->tqlayout()->setSpacing( 6 );
+    groupBox2->tqlayout()->setMargin( 6 );
+    groupBox2Layout = new TQGridLayout( groupBox2->tqlayout() );
+    groupBox2Layout->tqsetAlignment( TQt::AlignTop );
 
     calendarPanel = new CalendarPanel( groupBox2, "calendarPanel" );
 
@@ -62,54 +62,54 @@ CalendarEditBase::CalendarEditBase( TQWidget* parent, const char* name, WFlags f
 
     day = new TQButtonGroup( groupBox2, "day" );
     day->setColumnLayout(0, Qt::Vertical );
-    day->layout()->setSpacing( 6 );
-    day->layout()->setMargin( 6 );
-    dayLayout = new TQVBoxLayout( day->layout() );
-    dayLayout->setAlignment( TQt::AlignTop );
+    day->tqlayout()->setSpacing( 6 );
+    day->tqlayout()->setMargin( 6 );
+    dayLayout = new TQVBoxLayout( day->tqlayout() );
+    dayLayout->tqsetAlignment( TQt::AlignTop );
 
-    layout8 = new TQHBoxLayout( 0, 0, 6, "layout8");
+    tqlayout8 = new TQHBoxLayout( 0, 0, 6, "tqlayout8");
 
     state = new TQComboBox( FALSE, day, "state" );
-    layout8->addWidget( state );
+    tqlayout8->addWidget( state );
 
     bApply = new TQPushButton( day, "bApply" );
-    layout8->addWidget( bApply );
-    dayLayout->addLayout( layout8 );
+    tqlayout8->addWidget( bApply );
+    dayLayout->addLayout( tqlayout8 );
 
     groupBox4 = new TQGroupBox( day, "groupBox4" );
     groupBox4->setColumnLayout(0, Qt::Vertical );
-    groupBox4->layout()->setSpacing( 6 );
-    groupBox4->layout()->setMargin( 6 );
-    groupBox4Layout = new TQVBoxLayout( groupBox4->layout() );
-    groupBox4Layout->setAlignment( TQt::AlignTop );
+    groupBox4->tqlayout()->setSpacing( 6 );
+    groupBox4->tqlayout()->setMargin( 6 );
+    groupBox4Layout = new TQVBoxLayout( groupBox4->tqlayout() );
+    groupBox4Layout->tqsetAlignment( TQt::AlignTop );
 
     intervalList = new TQListView( groupBox4, "intervalList" );
     intervalList->addColumn( tr2i18n( "Work Interval" ) );
     groupBox4Layout->addWidget( intervalList );
 
-    layout6 = new TQHBoxLayout( 0, 0, 6, "layout6");
+    tqlayout6 = new TQHBoxLayout( 0, 0, 6, "tqlayout6");
 
     startTime = new TQTimeEdit( groupBox4, "startTime" );
-    layout6->addWidget( startTime );
+    tqlayout6->addWidget( startTime );
 
     endTime = new TQTimeEdit( groupBox4, "endTime" );
-    layout6->addWidget( endTime );
-    groupBox4Layout->addLayout( layout6 );
+    tqlayout6->addWidget( endTime );
+    groupBox4Layout->addLayout( tqlayout6 );
 
-    layout5 = new TQHBoxLayout( 0, 0, 6, "layout5");
+    tqlayout5 = new TQHBoxLayout( 0, 0, 6, "tqlayout5");
 
     bClear = new TQPushButton( groupBox4, "bClear" );
-    layout5->addWidget( bClear );
+    tqlayout5->addWidget( bClear );
 
     bAddInterval = new TQPushButton( groupBox4, "bAddInterval" );
-    layout5->addWidget( bAddInterval );
-    groupBox4Layout->addLayout( layout5 );
+    tqlayout5->addWidget( bAddInterval );
+    groupBox4Layout->addLayout( tqlayout5 );
     dayLayout->addWidget( groupBox4 );
 
     groupBox2Layout->addWidget( day, 1, 1 );
     CalendarEditBaseLayout->addWidget( groupBox2 );
     languageChange();
-    resize( TQSize(540, 340).expandedTo(minimumSizeHint()) );
+    resize( TQSize(540, 340).expandedTo(tqminimumSizeHint()) );
     clearWState( WState_Polished );
 }
 
diff --git a/kplato/kptcalendareditbase.h b/kplato/kptcalendareditbase.h
index b6a22064..df2f9c0c 100644
--- a/kplato/kptcalendareditbase.h
+++ b/kplato/kptcalendareditbase.h
@@ -64,12 +64,12 @@ public:
 protected:
     TQHBoxLayout* CalendarEditBaseLayout;
     TQGridLayout* groupBox2Layout;
-    TQHBoxLayout* layout10;
+    TQHBoxLayout* tqlayout10;
     TQVBoxLayout* dayLayout;
-    TQHBoxLayout* layout8;
+    TQHBoxLayout* tqlayout8;
     TQVBoxLayout* groupBox4Layout;
-    TQHBoxLayout* layout6;
-    TQHBoxLayout* layout5;
+    TQHBoxLayout* tqlayout6;
+    TQHBoxLayout* tqlayout5;
 
 protected slots:
     virtual void languageChange();
diff --git a/kplato/kptcalendarlistdialog.cc b/kplato/kptcalendarlistdialog.cc
index 67d36fd4..b5a2d59c 100644
--- a/kplato/kptcalendarlistdialog.cc
+++ b/kplato/kptcalendarlistdialog.cc
@@ -27,12 +27,12 @@
 #include <tqcombobox.h>
 #include <tqheader.h>
 #include <tqlabel.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 #include <tqlineedit.h>
 #include <tqdatetimeedit.h>
 #include <tqdatetime.h>
 #include <tqtabwidget.h>
-#include <textbrowser.h>
+#include <tqtextbrowser.h>
 
 #include <klocale.h>
 
@@ -182,8 +182,8 @@ CalendarListDialog::CalendarListDialog(Project &p, TQWidget *parent, const char
     if (f) {
         dia->calendarList->setSelected(f, true);
     }
-    //kdDebug()<<"size="<<size().width()<<"x"<<size().height()<<" hint="<<sizeHint().width()<<"x"<<sizeHint().height()<<endl;
-    resize(TQSize(725, 388).expandedTo(minimumSizeHint()));
+    //kdDebug()<<"size="<<size().width()<<"x"<<size().height()<<" hint="<<tqsizeHint().width()<<"x"<<tqsizeHint().height()<<endl;
+    resize(TQSize(725, 388).expandedTo(tqminimumSizeHint()));
 
     setMainWidget(dia);
     enableButtonOK(false);
diff --git a/kplato/kptcalendarlistdialogbase.cc b/kplato/kptcalendarlistdialogbase.cc
index 7f144704..764c7e98 100644
--- a/kplato/kptcalendarlistdialogbase.cc
+++ b/kplato/kptcalendarlistdialogbase.cc
@@ -28,7 +28,7 @@
 #include <tqlineedit.h>
 #include <tqpushbutton.h>
 #include <tqtable.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqtooltip.h>
 #include <tqwhatsthis.h>
 #include <tqlabel.h>
diff --git a/kplato/kptcalendarlistpanel.ui b/kplato/kptcalendarlistpanel.ui
index 29f4a4fd..04f86757 100644
--- a/kplato/kptcalendarlistpanel.ui
+++ b/kplato/kptcalendarlistpanel.ui
@@ -25,7 +25,7 @@
         </property>
         <widget class="TQLayoutWidget" row="0" column="0">
             <property name="name">
-                <cstring>layout1</cstring>
+                <cstring>tqlayout1</cstring>
             </property>
             <grid>
                 <property name="name">
@@ -67,7 +67,7 @@
         </widget>
         <widget class="TQLayoutWidget" row="0" column="1">
             <property name="name">
-                <cstring>layout3</cstring>
+                <cstring>tqlayout3</cstring>
             </property>
             <vbox>
                 <property name="name">
@@ -75,7 +75,7 @@
                 </property>
                 <widget class="TQLayoutWidget">
                     <property name="name">
-                        <cstring>layout2</cstring>
+                        <cstring>tqlayout2</cstring>
                     </property>
                     <hbox>
                         <property name="name">
diff --git a/kplato/kptcalendarpanel.cc b/kplato/kptcalendarpanel.cc
index 59ab2f01..e6322944 100644
--- a/kplato/kptcalendarpanel.cc
+++ b/kplato/kptcalendarpanel.cc
@@ -65,7 +65,7 @@ CalendarPanel::CalendarPanel(TQWidget *parent, TQDate dt, const char *name, WFla
 CalendarPanel::CalendarPanel( TQWidget *parent, const char *name )
   : TQFrame(parent,name)
 {
-    init( TQDate::currentDate() );
+    init( TQDate::tqcurrentDate() );
 }
 
 void CalendarPanel::init( const TQDate &dt )
@@ -96,10 +96,10 @@ void CalendarPanel::init( const TQDate &dt )
   setFontSize(10);
   line->setValidator(val);
   line->installEventFilter( this );
-  yearForward->setPixmap(BarIcon(TQString::fromLatin1("2rightarrow")));
-  yearBackward->setPixmap(BarIcon(TQString::fromLatin1("2leftarrow")));
-  monthForward->setPixmap(BarIcon(TQString::fromLatin1("1rightarrow")));
-  monthBackward->setPixmap(BarIcon(TQString::fromLatin1("1leftarrow")));
+  yearForward->setPixmap(BarIcon(TQString::tqfromLatin1("2rightarrow")));
+  yearBackward->setPixmap(BarIcon(TQString::tqfromLatin1("2leftarrow")));
+  monthForward->setPixmap(BarIcon(TQString::tqfromLatin1("1rightarrow")));
+  monthBackward->setPixmap(BarIcon(TQString::tqfromLatin1("1leftarrow")));
   setDate(dt); // set button texts
   connect(table, TQT_SIGNAL(dateChanged(TQDate)), TQT_SLOT(dateChangedSlot(TQDate)));
   connect(table, TQT_SIGNAL(tableClicked()), TQT_SLOT(tableClickedSlot()));
@@ -164,7 +164,7 @@ CalendarPanel::resizeEvent(TQResizeEvent*)
     // ----- calculate button row height:
     for(count=0; count<NoOfButtons; ++count) {
         if ( buttons[count] ) { // closeButton may be 0L
-            sizes[count]=buttons[count]->sizeHint();
+            sizes[count]=buttons[count]->tqsizeHint();
             buttonHeight=TQMAX(buttonHeight, sizes[count].height());
         }
         else
@@ -175,7 +175,7 @@ CalendarPanel::resizeEvent(TQResizeEvent*)
     for(count=0; count<NoOfButtons; ++count) {
         if(buttons[count]==selectMonth) {
             TQSize metricBound = tqstyle().tqsizeFromContents(TQStyle::CT_ToolButton, selectMonth, maxMonthRect);
-            sizes[count].setWidth(TQMAX(metricBound.width(), maxMonthRect.width()+2*TQApplication::tqstyle().pixelMetric(TQStyle::PM_ButtonMargin)));
+            sizes[count].setWidth(TQMAX(metricBound.width(), maxMonthRect.width()+2*TQApplication::tqstyle().tqpixelMetric(TQStyle::PM_ButtonMargin)));
         }
     }
     // ----- center buttons
@@ -195,7 +195,7 @@ CalendarPanel::resizeEvent(TQResizeEvent*)
         x+=w;
     }
     // ----- place the line edit for direct input:
-    sizes[0]=line->sizeHint();
+    sizes[0]=line->tqsizeHint();
     int week_width=d->selectWeek->fontMetrics().width(i18n("Week XX"))+((d->closeButton != 0L) ? 50 : 20);
     line->setGeometry(0, height()-sizes[0].height(), width()-week_width, sizes[0].height());
     d->selectWeek->setGeometry(width()-week_width, height()-sizes[0].height(), week_width, sizes[0].height());
@@ -209,7 +209,7 @@ CalendarPanel::dateChangedSlot(TQDate date)
 {
     //kdDebug() << "CalendarPanel::dateChangedSlot: date changed (" << date.year() << "/" << date.month() << "/" << date.day() << ")." << endl;
     line->setText(KGlobal::locale()->formatDate(date, true));
-    d->selectWeek->setText(i18n("Week %1").arg(weekOfYear(date)));
+    d->selectWeek->setText(i18n("Week %1").tqarg(weekOfYear(date)));
     selectMonth->setText(KGlobal::locale()->calendar()->monthName(date.month(), false));
     selectYear->setText(date.toString("yyyy"));
     emit(dateChanged(date));
@@ -242,7 +242,7 @@ CalendarPanel::setDate(const TQDate& date)
 	TQString temp;
 	// -----
 	table->setDate(date);
-	d->selectWeek->setText(i18n("Week %1").arg(weekOfYear(date)));
+	d->selectWeek->setText(i18n("Week %1").tqarg(weekOfYear(date)));
 	selectMonth->setText(KGlobal::locale()->calendar()->monthName(date.month(), false));
 	temp.setNum(date.year());
 	selectYear->setText(temp);
@@ -285,7 +285,7 @@ CalendarPanel::selectWeekClicked()
   PopupFrame* popup = new PopupFrame(this);
   DateInternalWeekSelector* picker = new DateInternalWeekSelector(fontsize, popup);
   // -----
-  picker->resize(picker->sizeHint());
+  picker->resize(picker->tqsizeHint());
   popup->setMainWidget(picker);
   connect(picker, TQT_SIGNAL(closeMe(int)), popup, TQT_SLOT(close(int)));
   picker->setFocus();
@@ -322,7 +322,7 @@ CalendarPanel::selectMonthClicked()
   PopupFrame* popup = new PopupFrame(this);
   DateInternalMonthPicker* picker = new DateInternalMonthPicker(fontsize, popup);
   // -----
-  picker->resize(picker->sizeHint());
+  picker->resize(picker->tqsizeHint());
   popup->setMainWidget(picker);
   picker->setFocus();
   connect(picker, TQT_SIGNAL(closeMe(int)), popup, TQT_SLOT(close(int)));
@@ -352,7 +352,7 @@ CalendarPanel::selectYearClicked()
   PopupFrame* popup = new PopupFrame(this);
   DateInternalYearSelector* picker = new DateInternalYearSelector(fontsize, popup);
   // -----
-  picker->resize(picker->sizeHint());
+  picker->resize(picker->tqsizeHint());
   popup->setMainWidget(picker);
   connect(picker, TQT_SIGNAL(closeMe(int)), popup, TQT_SLOT(close(int)));
   picker->setFocus();
@@ -409,9 +409,9 @@ CalendarPanel::lineEnterPressed()
 }
 
 TQSize
-CalendarPanel::sizeHint() const
+CalendarPanel::tqsizeHint() const
 {
-  TQSize tableSize=table->sizeHint();
+  TQSize tableSize=table->tqsizeHint();
   TQWidget *buttons[]={
     yearBackward,
     monthBackward,
@@ -427,13 +427,13 @@ CalendarPanel::sizeHint() const
   // ----- store the size hints:
     for(count=0; count<NoOfButtons; ++count) {
         if ( buttons[count] )
-            sizes[count]=buttons[count]->sizeHint();
+            sizes[count]=buttons[count]->tqsizeHint();
         else
             sizes[count] = TQSize(0,0);
 
         if(buttons[count]==selectMonth) {
 	        TQSize metricBound = tqstyle().tqsizeFromContents(TQStyle::CT_ToolButton, selectMonth, maxMonthRect);
-            cx+=TQMAX(metricBound.width(), maxMonthRect.width()+2*TQApplication::tqstyle().pixelMetric(TQStyle::PM_ButtonMargin));
+            cx+=TQMAX(metricBound.width(), maxMonthRect.width()+2*TQApplication::tqstyle().tqpixelMetric(TQStyle::PM_ButtonMargin));
     	} else {
 	        cx+=sizes[count].width();
 	    }
@@ -442,7 +442,7 @@ CalendarPanel::sizeHint() const
     // ----- calculate width hint:
     cx=TQMAX(cx, tableSize.width()); // line edit ignored
     // ----- calculate height hint:
-    cy+=tableSize.height()+line->sizeHint().height();
+    cy+=tableSize.height()+line->tqsizeHint().height();
     return TQSize(cx, cy);
 }
 
@@ -471,7 +471,7 @@ CalendarPanel::setFontSize(int s)
     }
   TQFontMetrics metrics(selectMonth->fontMetrics());
   for(int i=1; i <= 12; ++i)
-    { // maxMonthRect is used by sizeHint()
+    { // maxMonthRect is used by tqsizeHint()
       r=metrics.boundingRect(KGlobal::locale()->calendar()->monthName(i, false));
       maxMonthRect.setWidth(TQMAX(r.width(), maxMonthRect.width()));
       maxMonthRect.setHeight(TQMAX(r.height(),  maxMonthRect.height()));
@@ -490,7 +490,7 @@ CalendarPanel::setCloseButton( bool enable )
         TQToolTip::add(d->closeButton, i18n("Close"));
         d->closeButton->setPixmap( SmallIcon("remove") );
         connect( d->closeButton, TQT_SIGNAL( clicked() ),
-                 topLevelWidget(), TQT_SLOT( close() ) );
+                 tqtopLevelWidget(), TQT_SLOT( close() ) );
     }
     else {
         delete d->closeButton;
diff --git a/kplato/kptcalendarpanel.h b/kplato/kptcalendarpanel.h
index 0c72d763..9cf6c4f8 100644
--- a/kplato/kptcalendarpanel.h
+++ b/kplato/kptcalendarpanel.h
@@ -54,7 +54,7 @@ public:
     /** The usual constructor.  The given date will be displayed
     * initially.
     **/
-    CalendarPanel(TQWidget *parent=0, TQDate=TQDate::currentDate(), const char *name=0, WFlags f=0);
+    CalendarPanel(TQWidget *parent=0, TQDate=TQDate::tqcurrentDate(), const char *name=0, WFlags f=0);
     
     /**
     * Standard qt widget constructor. The initial date will be the
@@ -73,9 +73,9 @@ public:
     *  size hint, try adding 28 to each of the reported numbers of
     *  pixels.
     **/
-    TQSize sizeHint() const;
+    TQSize tqsizeHint() const;
     
-    TQSize minimumSizeHint() const { return sizeHint(); }
+    TQSize tqminimumSizeHint() const { return tqsizeHint(); }
     /**
     * Sets the date.
     *
@@ -113,7 +113,7 @@ public:
     /**
     * By calling this method with @p enable = true, CalendarPanel will show
     * a little close-button in the upper button-row. Clicking the
-    * close-button will cause the CalendarPanel's topLevelWidget()'s close()
+    * close-button will cause the CalendarPanel's tqtopLevelWidget()'s close()
     * method being called. This is mostly useful for toplevel datepickers
     * without a window manager decoration.
     * @see #hasCloseButton
diff --git a/kplato/kptcanvasitem.cc b/kplato/kptcanvasitem.cc
index 837fb48a..59690e3a 100644
--- a/kplato/kptcanvasitem.cc
+++ b/kplato/kptcanvasitem.cc
@@ -70,15 +70,15 @@ int PertNodeItem::RTTI = 2000;
 void PertNodeItem::setVisible(bool yes)
 {
     //kdDebug()<<k_funcinfo<<m_node.name()<<endl;
-	TQCanvasPolygon::setVisible(yes);
+	TQCanvasPolygon::tqsetVisible(yes);
     TQCanvasItemList list = canvas()->allItems();
     TQCanvasItemList::Iterator it = list.begin();
     for (; it != list.end(); ++it)
     {
         if ( *it == m_name )
-            m_name->setVisible(yes);
+            m_name->tqsetVisible(yes);
         if ( *it == m_leader )
-	        m_leader->setVisible(yes);
+	        m_leader->tqsetVisible(yes);
     }
 }
 
@@ -88,7 +88,7 @@ void PertNodeItem::move(PertCanvas *view, int row, int col)
     m_row = row; m_col = col;
     view->mapNode(this);
 
-    // Now map my children
+    // Now map my tqchildren
     TQPtrListIterator<PertNodeRelation> it(m_childRelations);
     for (; it.current(); ++it)
     {
@@ -274,7 +274,7 @@ PertRelationItem::PertRelationItem( PertCanvas *view, PertNodeItem *parent, Pert
 {
     //kdDebug()<<k_funcinfo<<"Parent="<<parent->node().name()<<" Child="<<child->node().name()<<endl;
     draw();
-    setVisible(true);
+    tqsetVisible(true);
 }
 
 PertRelationItem::~PertRelationItem()
@@ -708,10 +708,10 @@ void GanttViewSummaryItem::insertRelations(GanttView *view)
         {
             KDGanttViewTaskLink *link = new KDGanttViewTaskLink(this, child, kdLinkType(it.current()->type()));
             //TODO i18n
-            TQString t = i18n("From: %1").arg(this->listViewText(0));
-            t += "\n" + i18n("To: %1").arg(child->listViewText(0));
+            TQString t = i18n("From: %1").tqarg(this->listViewText(0));
+            t += "\n" + i18n("To: %1").tqarg(child->listViewText(0));
             if (it.current()->lag() > Duration::zeroDuration) {
-                t += "\n" + i18n("Lag:  %1").arg(it.current()->lag().toString(Duration::Format_i18nDayTime));
+                t += "\n" + i18n("Lag:  %1").tqarg(it.current()->lag().toString(Duration::Format_i18nDayTime));
             }
             link->setTooltipText(t);
             view->addTaskLink(link);
@@ -789,10 +789,10 @@ void GanttViewTaskItem::insertRelations(GanttView *view)
         {
             KDGanttViewTaskLink *link = new KDGanttViewTaskLink(this, child, kdLinkType(it.current()->type()));
             //TODO i18n
-            TQString t = i18n("From: %1").arg(this->listViewText(0));
-            t += "\n" + i18n("To: %1").arg(child->listViewText(0));
+            TQString t = i18n("From: %1").tqarg(this->listViewText(0));
+            t += "\n" + i18n("To: %1").tqarg(child->listViewText(0));
             if (it.current()->lag() > Duration::zeroDuration) {
-                t += "\n" + i18n("Lag:  %1").arg(it.current()->lag().toString(Duration::Format_i18nDayTime));
+                t += "\n" + i18n("Lag:  %1").tqarg(it.current()->lag().toString(Duration::Format_i18nDayTime));
             }
             link->setTooltipText(t);
             view->addTaskLink(link);
@@ -871,10 +871,10 @@ void GanttViewEventItem::insertRelations(GanttView *view)
         {
             KDGanttViewTaskLink *link = new KDGanttViewTaskLink(this, child, kdLinkType(it.current()->type()));
             
-            TQString t = i18n("From: %1").arg(this->listViewText(0));
-            t += "\n" + i18n("To: %1").arg(child->listViewText(0));
+            TQString t = i18n("From: %1").tqarg(this->listViewText(0));
+            t += "\n" + i18n("To: %1").tqarg(child->listViewText(0));
             if (it.current()->lag() > Duration::zeroDuration) {
-                t += "\n" + i18n("Lag:  %1").arg(it.current()->lag().toString(Duration::Format_i18nDayTime));
+                t += "\n" + i18n("Lag:  %1").tqarg(it.current()->lag().toString(Duration::Format_i18nDayTime));
             }
             link->setTooltipText(t);
             view->addTaskLink(link);
diff --git a/kplato/kptcommand.cc b/kplato/kptcommand.cc
index 992bfb5c..662c0dd0 100644
--- a/kplato/kptcommand.cc
+++ b/kplato/kptcommand.cc
@@ -347,7 +347,7 @@ NodeDeleteCmd::NodeDeleteCmd(Part *part, Node *node, TQString name)
         for (; it.current(); ++it) {
             Schedule *s = node->findSchedule(it.current()->id());
             if (s && s->isScheduled()) {
-                // Only invalidate schedules this node is part of
+                // Only tqinvalidate schedules this node is part of
                 addSchScheduled(it.current());
             }
         }
diff --git a/kplato/kptconfigbehaviorpanel.cc b/kplato/kptconfigbehaviorpanel.cc
index 9c74302b..45cbf64a 100644
--- a/kplato/kptconfigbehaviorpanel.cc
+++ b/kplato/kptconfigbehaviorpanel.cc
@@ -33,7 +33,7 @@
 #include <kstandarddirs.h>
 #include <kdebug.h>
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqdatetime.h> 
 #include <tqbuttongroup.h> 
 #include <tqcheckbox.h> 
diff --git a/kplato/kptconfigdialog.cc b/kplato/kptconfigdialog.cc
index 2186d400..729d6443 100644
--- a/kplato/kptconfigdialog.cc
+++ b/kplato/kptconfigdialog.cc
@@ -41,7 +41,7 @@ namespace KPlato
 // little helper stolen from kmail/kword
 static inline TQPixmap loadIcon( const char * name ) {
   return KGlobal::instance()->iconLoader()
-    ->loadIcon( TQString::fromLatin1(name), KIcon::NoGroup, KIcon::SizeMedium );
+    ->loadIcon( TQString::tqfromLatin1(name), KIcon::NoGroup, KIcon::SizeMedium );
 }
 
 
diff --git a/kplato/kptconfigtaskpanelbase.ui b/kplato/kptconfigtaskpanelbase.ui
index 178d1f08..31e07542 100644
--- a/kplato/kptconfigtaskpanelbase.ui
+++ b/kplato/kptconfigtaskpanelbase.ui
@@ -25,7 +25,7 @@
         </property>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout7</cstring>
+                <cstring>tqlayout7</cstring>
             </property>
             <hbox>
                 <property name="name">
@@ -231,7 +231,7 @@ The estimation can be either effort based or duration based. If it is effort bas
                 </widget>
                 <widget class="TQLayoutWidget" row="3" column="2" rowspan="1" colspan="2">
                     <property name="name">
-                        <cstring>layout41</cstring>
+                        <cstring>tqlayout41</cstring>
                     </property>
                     <hbox>
                         <property name="name">
diff --git a/kplato/kptdatetable.cc b/kplato/kptdatetable.cc
index c4d8022d..afa06591 100644
--- a/kplato/kptdatetable.cc
+++ b/kplato/kptdatetable.cc
@@ -32,7 +32,7 @@
 #include <tqpainter.h>
 #include <tqdialog.h>
 #include <assert.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqvaluelist.h>
 #include <kglobalsettings.h>
 
@@ -88,7 +88,7 @@ DateTable::DateTable(TQWidget *parent, TQDate date_, const char* name, WFlags f)
     setFontSize(10);
     if(!date_.isValid()) {
         kdError() <<k_funcinfo<<"Given date is invalid, using current date." << endl;
-        date_=TQDate::currentDate();
+        date_=TQDate::tqcurrentDate();
     }
     setFocusPolicy( TQ_StrongFocus );
     setNumCols(7+m_dateStartCol); // 7 days a week + maybe 1 for weeknumbers
@@ -175,7 +175,7 @@ void DateTable::paintWeekNumber(TQPainter *painter, int row) {
     painter->drawRect(0, 0, w, h);
     painter->setPen(KGlobalSettings::textColor());
     
-    painter->drawText(0, 0, w, h-1, AlignCenter, TQString("%1").arg(m_weeks[row].first), -1, &rect);
+    painter->drawText(0, 0, w, h-1, AlignCenter, TQString("%1").tqarg(m_weeks[row].first), -1, &rect);
     painter->setPen(colorLine);
     painter->moveTo(w-1, 0);
     painter->lineTo(w-1, h-1);
@@ -232,7 +232,7 @@ void DateTable::paintDay(TQPainter *painter, int row, int col) {
         painter->lineTo(w-1, h-1);
     }
     // then paint square if current date
-    if (d  == TQDate::currentDate()) {
+    if (d  == TQDate::tqcurrentDate()) {
         painter->setPen(colorLine);
         painter->drawRect(1, 1, w-2, h-2);
     }
@@ -317,7 +317,7 @@ void DateTable::keyPressEvent( TQKeyEvent *e ) {
         return;
     }
     if ( e->key() == TQt::Key_N ) {
-        setDate(TQDate::currentDate());
+        setDate(TQDate::tqcurrentDate());
         return;
     }
     if ( e->key() == TQt::Key_Control ) {
@@ -353,7 +353,7 @@ void DateTable::setFontSize(int size) {
       maxCell.setHeight(TQMAX(maxCell.height(), rect.height()));
     }
   // ----- compare with a real wide number and add some space:
-  rect=metrics.boundingRect(TQString::fromLatin1("88"));
+  rect=metrics.boundingRect(TQString::tqfromLatin1("88"));
   maxCell.setWidth(TQMAX(maxCell.width()+2, rect.width()));
   maxCell.setHeight(TQMAX(maxCell.height()+4, rect.height()));
 }
@@ -527,7 +527,7 @@ bool DateTable::selectDate(const TQDate& date_) {
     return true;
 }
 
-bool DateTable::setDate(const TQDate& date_, bool repaint) {
+bool DateTable::setDate(const TQDate& date_, bool tqrepaint) {
     //kdDebug()<<k_funcinfo<<"date="<<date_.toString()<<endl;
     bool changed=false;
     TQDate temp;
@@ -562,7 +562,7 @@ bool DateTable::setDate(const TQDate& date_, bool repaint) {
         m_selectedDates.insert(date);
     }*/
     numDaysPrevMonth=temp.daysInMonth();
-    if(changed && repaint) {
+    if(changed && tqrepaint) {
         repaintContents(false);
     }
     if (m_enabled)
@@ -582,12 +582,12 @@ void DateTable::focusOutEvent( TQFocusEvent *e ) {
     TQGridView::focusOutEvent( e );
 }
 
-TQSize DateTable::sizeHint() const {
+TQSize DateTable::tqsizeHint() const {
     if(maxCell.height()>0 && maxCell.width()>0) {
       return TQSize(maxCell.width()*numCols()+2*frameWidth(),
              (maxCell.height()+2)*numRows()+2*frameWidth());
     } else {
-      //kdDebug() << "DateTable::sizeHint: obscure failure - " << endl;
+      //kdDebug() << "DateTable::tqsizeHint: obscure failure - " << endl;
       return TQSize(-1, -1);
     }
 }
@@ -794,7 +794,7 @@ DateInternalMonthPicker::DateInternalMonthPicker
 }
 
 TQSize
-DateInternalMonthPicker::sizeHint() const
+DateInternalMonthPicker::tqsizeHint() const
 {
   return TQSize((max.width()+6)*numCols()+2*frameWidth(),
          (max.height()+6)*numRows()+2*frameWidth());
@@ -894,7 +894,7 @@ DateInternalMonthPicker::contentsMouseMoveEvent(TQMouseEvent *e)
               updateCell( row, col /*, false */ ); // mark the new active cell
             }
         }
-      if ( tmpRow > -1 ) // repaint the former active cell
+      if ( tmpRow > -1 ) // tqrepaint the former active cell
           updateCell( tmpRow, tmpCol /*, true */ );
     }
 }
@@ -1053,7 +1053,7 @@ int
 PopupFrame::exec(TQPoint pos)
 {
   popup(pos);
-  repaint();
+  tqrepaint();
   tqApp->enter_loop();
   hide();
   return result;
diff --git a/kplato/kptdatetable.h b/kplato/kptdatetable.h
index b75f98db..815a86e9 100644
--- a/kplato/kptdatetable.h
+++ b/kplato/kptdatetable.h
@@ -104,11 +104,11 @@ public:
   /**
    * The size hint.
    */
-  TQSize sizeHint() const;
+  TQSize tqsizeHint() const;
   /**
    * The minimum size hint.
    */
-  TQSize minimumSizeHint() const { return sizeHint(); }
+  TQSize tqminimumSizeHint() const { return tqsizeHint(); }
   /**
    * Return the result. 0 means no selection (reject()), 1..12 are the
    * months.
@@ -260,7 +260,7 @@ public:
     /**
      * The constructor.
      */
-    DateTable(TQWidget *parent=0, TQDate date=TQDate::currentDate(),
+    DateTable(TQWidget *parent=0, TQDate date=TQDate::tqcurrentDate(),
                  const char* name="DateTable", WFlags f=0);
 
     /**
@@ -268,9 +268,9 @@ 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
-     * sizeHint() simply returns a multiple of maxCell.
+     * tqsizeHint() simply returns a multiple of maxCell.
      */
-    virtual TQSize sizeHint() const;
+    virtual TQSize tqsizeHint() const;
     /**
      * Set the font size of the date table.
      */
@@ -278,7 +278,7 @@ public:
     /**
      * Select and display this date.
      */
-    bool setDate(const TQDate&, bool repaint=true);
+    bool setDate(const TQDate&, bool tqrepaint=true);
     const TQDate& getDate() const;
     bool selectDate(const TQDate& date_);
 
diff --git a/kplato/kptdoublelistviewbase.cc b/kplato/kptdoublelistviewbase.cc
index f855509c..2780d166 100644
--- a/kplato/kptdoublelistviewbase.cc
+++ b/kplato/kptdoublelistviewbase.cc
@@ -23,10 +23,10 @@
 #include "kptview.h"
 
 #include <tqheader.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqmap.h>
 #include <tqpainter.h>
-#include <palette.h>
+#include <tqpalette.h>
 #include <tqptrvector.h>
 #include <tqsplitter.h>
 #include <tqstring.h>
@@ -128,7 +128,7 @@ void DoubleListViewBase::SlaveListItem::clearColumn(int col) {
 }
 void DoubleListViewBase::SlaveListItem::setColumn(int col, double value) {
     if (col < listView()->columns()) {
-        //setText(col, TQString("%1").arg(value, m_fieldwidth, m_fmt, m_prec));
+        //setText(col, TQString("%1").tqarg(value, m_fieldwidth, m_fmt, m_prec));
         setText(col, KGlobal::locale()->formatNumber(value, m_prec));
         m_valueMap.replace(col, value);
         //kdDebug()<<k_funcinfo<<m_masterItem->text(0)<<": column["<<col<<"]="<<value<<endl;
@@ -240,14 +240,14 @@ void DoubleListViewBase::MasterListItem::slaveItemDeleted() {
 
 void DoubleListViewBase::MasterListItem::setTotal(double tot) {
     m_value = tot;
-    //setText(1, TQString("%1").arg(tot, m_fieldwidth, m_fmt, m_prec));
+    //setText(1, TQString("%1").tqarg(tot, m_fieldwidth, m_fmt, m_prec));
     setText(1, KGlobal::locale()->formatNumber(tot, m_prec));
     //kdDebug()<<k_funcinfo<<text(0)<<"="<<tot<<endl;
 }
 
 void DoubleListViewBase::MasterListItem::addToTotal(double v) {
     m_value += v;
-    //setText(1, TQString("%1").arg(m_value, m_fieldwidth, m_fmt, m_prec));
+    //setText(1, TQString("%1").tqarg(m_value, m_fieldwidth, m_fmt, m_prec));
     setText(1, KGlobal::locale()->formatNumber(m_value, m_prec));
 }
 
@@ -388,9 +388,9 @@ DoubleListViewBase::DoubleListViewBase(TQWidget *parent, bool description)
     
 }
 
-TQSize DoubleListViewBase::sizeHint() const {
-    //kdDebug()<<k_funcinfo<<minimumSizeHint()<<endl;
-    return minimumSizeHint();  //HACK: koshell splitter problem
+TQSize DoubleListViewBase::tqsizeHint() const {
+    //kdDebug()<<k_funcinfo<<tqminimumSizeHint()<<endl;
+    return tqminimumSizeHint();  //HACK: koshell splitter problem
 }
 
 void DoubleListViewBase::clearSlaveList() {
diff --git a/kplato/kptdoublelistviewbase.h b/kplato/kptdoublelistviewbase.h
index 6b610475..aaaaf305 100644
--- a/kplato/kptdoublelistviewbase.h
+++ b/kplato/kptdoublelistviewbase.h
@@ -83,7 +83,7 @@ public:
     void setFormat(int fieldwidth=0, char fmt='f', int prec=0);
     void setMasterFormat(int fieldwidth=0, char fmt='f', int prec=0);
     void setSlaveFormat(int fieldwidth=0, char fmt='f', int prec=0);
-    virtual TQSize sizeHint() const;
+    virtual TQSize tqsizeHint() const;
     
     class MasterListItem;
     class SlaveListItem : public KListViewItem {
@@ -125,7 +125,7 @@ public:
         MasterListItem(TQListViewItem *parent, TQString text, bool highlight=false);
         ~MasterListItem();
         
-        /// Creates slaveitems for myself and my children
+        /// Creates slaveitems for myself and my tqchildren
         void createSlaveItems(TQListView *lv, TQListViewItem *after=0);
         void slaveItemDeleted();
         void setSlaveOpen(bool on);
diff --git a/kplato/kptduration.cc b/kplato/kptduration.cc
index 0a2296b0..5e9d6b44 100644
--- a/kplato/kptduration.cc
+++ b/kplato/kptduration.cc
@@ -129,11 +129,11 @@ TQString Duration::toString(Format format) const {
             hours = ms / (1000 * 60 * 60);
             ms -= (TQ_INT64)hours * (1000 * 60 * 60);
             minutes = ms / (1000 * 60);
-            result = TQString("%1h%2m").arg(hours).arg(minutes);
+            result = TQString("%1h%2m").tqarg(hours).tqarg(minutes);
             break;
         case Format_Day:
             days = m_ms / (1000 * 60 * 60 * 24.0);
-            result = TQString("%1d").arg(TQString::number(days, 'f', 4));
+            result = TQString("%1d").tqarg(TQString::number(days, 'f', 4));
             break;
         case Format_DayTime:
             ms = m_ms;
@@ -156,7 +156,7 @@ TQString Duration::toString(Format format) const {
             hours = ms / (1000 * 60 * 60);
             ms -= (TQ_INT64)hours * (1000 * 60 * 60);
             minutes = ms / (1000 * 60);
-            result = i18n("<hours>h:<minutes>m", "%1h:%2m").arg(hours).arg(minutes);
+            result = i18n("<hours>h:<minutes>m", "%1h:%2m").tqarg(hours).tqarg(minutes);
             break;
         case Format_i18nDay:
             result = KGlobal::locale()->formatNumber(toDouble(Unit_d), 2);
@@ -174,7 +174,7 @@ TQString Duration::toString(Format format) const {
             if (days == 0) {
                 result = toString(Format_i18nHour);
             } else {
-                result = i18n("<days>d <hours>h:<minutes>m", "%1d %2h:%3m").arg(days).arg(hours).arg(minutes);
+                result = i18n("<days>d <hours>h:<minutes>m", "%1d %2h:%3m").tqarg(days).tqarg(hours).tqarg(minutes);
             }
             break;
         case Format_i18nHourFraction:
diff --git a/kplato/kptdurationwidget.ui b/kplato/kptdurationwidget.ui
index 74018692..a923dab4 100644
--- a/kplato/kptdurationwidget.ui
+++ b/kplato/kptdurationwidget.ui
@@ -20,7 +20,7 @@
             <verstretch>0</verstretch>
         </sizepolicy>
     </property>
-    <property name="maximumSize">
+    <property name="tqmaximumSize">
         <size>
             <width>32767</width>
             <height>32767</height>
@@ -48,13 +48,13 @@
                     <verstretch>0</verstretch>
                 </sizepolicy>
             </property>
-            <property name="minimumSize">
+            <property name="tqminimumSize">
                 <size>
                     <width>0</width>
                     <height>0</height>
                 </size>
             </property>
-            <property name="maximumSize">
+            <property name="tqmaximumSize">
                 <size>
                     <width>32676</width>
                     <height>20</height>
@@ -106,13 +106,13 @@
                             <verstretch>0</verstretch>
                         </sizepolicy>
                     </property>
-                    <property name="minimumSize">
+                    <property name="tqminimumSize">
                         <size>
                             <width>50</width>
                             <height>0</height>
                         </size>
                     </property>
-                    <property name="maximumSize">
+                    <property name="tqmaximumSize">
                         <size>
                             <width>70</width>
                             <height>32767</height>
@@ -125,7 +125,7 @@
                     <property name="frame">
                         <bool>false</bool>
                     </property>
-                    <property name="alignment">
+                    <property name="tqalignment">
                         <set>AlignRight</set>
                     </property>
                 </widget>
@@ -163,7 +163,7 @@
                             <verstretch>0</verstretch>
                         </sizepolicy>
                     </property>
-                    <property name="maximumSize">
+                    <property name="tqmaximumSize">
                         <size>
                             <width>50</width>
                             <height>32767</height>
@@ -175,7 +175,7 @@
                     <property name="frame">
                         <bool>false</bool>
                     </property>
-                    <property name="alignment">
+                    <property name="tqalignment">
                         <set>AlignRight</set>
                     </property>
                 </widget>
@@ -202,7 +202,7 @@
                             <verstretch>0</verstretch>
                         </sizepolicy>
                     </property>
-                    <property name="maximumSize">
+                    <property name="tqmaximumSize">
                         <size>
                             <width>50</width>
                             <height>32767</height>
@@ -214,7 +214,7 @@
                     <property name="frame">
                         <bool>false</bool>
                     </property>
-                    <property name="alignment">
+                    <property name="tqalignment">
                         <set>AlignRight</set>
                     </property>
                 </widget>
@@ -252,7 +252,7 @@
                             <verstretch>0</verstretch>
                         </sizepolicy>
                     </property>
-                    <property name="maximumSize">
+                    <property name="tqmaximumSize">
                         <size>
                             <width>50</width>
                             <height>32767</height>
@@ -264,7 +264,7 @@
                     <property name="frame">
                         <bool>false</bool>
                     </property>
-                    <property name="alignment">
+                    <property name="tqalignment">
                         <set>AlignRight</set>
                     </property>
                 </widget>
@@ -302,13 +302,13 @@
                             <verstretch>0</verstretch>
                         </sizepolicy>
                     </property>
-                    <property name="minimumSize">
+                    <property name="tqminimumSize">
                         <size>
                             <width>32</width>
                             <height>0</height>
                         </size>
                     </property>
-                    <property name="maximumSize">
+                    <property name="tqmaximumSize">
                         <size>
                             <width>50</width>
                             <height>32767</height>
@@ -320,7 +320,7 @@
                     <property name="frame">
                         <bool>false</bool>
                     </property>
-                    <property name="alignment">
+                    <property name="tqalignment">
                         <set>AlignRight</set>
                     </property>
                 </widget>
diff --git a/kplato/kptganttview.cc b/kplato/kptganttview.cc
index fa5bca1e..925598f9 100644
--- a/kplato/kptganttview.cc
+++ b/kplato/kptganttview.cc
@@ -45,7 +45,7 @@
 
 #include <tqsplitter.h>
 #include <tqvbox.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlistview.h>
 #include <tqheader.h>
 #include <tqpopupmenu.h>
@@ -73,8 +73,8 @@ public:
     MyKDGanttView(TQWidget *parent, const char *name)
     : KDGanttView(parent, name) {
     }
-    virtual TQSize sizeHint() const {
-        return minimumSizeHint(); //HACK: koshell splitter minimumSize problem
+    virtual TQSize tqsizeHint() const {
+        return tqminimumSizeHint(); //HACK: koshell splitter tqminimumSize problem
     }
 };
 
@@ -322,7 +322,7 @@ void GanttView::resetDrawn(KDGanttViewItem *_item)
     for (; item; item = nextItem) {
         nextItem = item->nextSibling();
         setDrawn(item, false);
-        resetDrawn(item->firstChild()); // then my children
+        resetDrawn(item->firstChild()); // then my tqchildren
     }
 }
 
@@ -336,7 +336,7 @@ void GanttView::removeNotDrawn(KDGanttViewItem *_item)
                 m_currentItem = 0;
             deleteItem(item);
         } else {
-            removeNotDrawn(item->firstChild()); // then my children
+            removeNotDrawn(item->firstChild()); // then my tqchildren
         }
     }
 }
@@ -502,10 +502,10 @@ void GanttView::modifySummaryTask(KDGanttViewItem *item, Task *task)
     } else {
         item->setText(TQString());
     }    
-    TQString w = i18n("Name: %1").arg(task->name());
+    TQString w = i18n("Name: %1").tqarg(task->name());
     if (!task->notScheduled()) {
-        w += "\n" + i18n("Start: %1").arg(locale->formatDateTime(task->startTime()));
-        w += "\n" + i18n("End: %1").arg(locale->formatDateTime(task->endTime()));
+        w += "\n" + i18n("Start: %1").tqarg(locale->formatDateTime(task->startTime()));
+        w += "\n" + i18n("End: %1").tqarg(locale->formatDateTime(task->endTime()));
     }
     bool ok = true;
     if (task->notScheduled()) {
@@ -582,15 +582,15 @@ void GanttView::modifyTask(KDGanttViewItem *item, Task *task)
         item->setFloatStartTime(TQDateTime());
         item->setFloatEndTime(TQDateTime());
     }
-    TQString w = i18n("Name: %1").arg(task->name());
+    TQString w = i18n("Name: %1").tqarg(task->name());
     if (!task->notScheduled()) {
-        w += "\n"; w += i18n("Start: %1").arg(locale->formatDateTime(task->startTime()));
-        w += "\n"; w += i18n("End: %1").arg(locale->formatDateTime(task->endTime()));
+        w += "\n"; w += i18n("Start: %1").tqarg(locale->formatDateTime(task->startTime()));
+        w += "\n"; w += i18n("End: %1").tqarg(locale->formatDateTime(task->endTime()));
         if (m_showProgress) {
-            w += "\n"; w += i18n("Completion: %1%").arg(task->progress().percentFinished);
+            w += "\n"; w += i18n("Completion: %1%").tqarg(task->progress().percentFinished);
         }
         if (task->positiveFloat() > Duration::zeroDuration) {
-            w += "\n" + i18n("Float: %1").arg(task->positiveFloat().toString(Duration::Format_i18nDayTime));
+            w += "\n" + i18n("Float: %1").tqarg(task->positiveFloat().toString(Duration::Format_i18nDayTime));
         }
         if (task->inCriticalPath()) {
             w += "\n" + i18n("Critical path");
@@ -623,7 +623,7 @@ void GanttView::modifyTask(KDGanttViewItem *item, Task *task)
         if (task->resourceOverbooked()) {
             ok = false;
             TQStringList rl = task->overbookedResources();
-            sts += "\n" + i18n("arg: list of resources", "Resource overbooked: %1").arg(rl.join(","));
+            sts += "\n" + i18n("arg: list of resources", "Resource overbooked: %1").tqarg(rl.join(","));
             
         }
         if (!m_showNoInformation && m_project && m_project->notScheduled()) {
@@ -684,12 +684,12 @@ void GanttView::modifyMilestone(KDGanttViewItem *item, Task *task)
     }
     //TODO: Show progress
     
-    TQString w = i18n("Name: %1").arg(task->name());
+    TQString w = i18n("Name: %1").tqarg(task->name());
     if (!task->notScheduled()) {
-        w += "\n" + i18n("Time: %1").arg(locale->formatDateTime(task->startTime()));
+        w += "\n" + i18n("Time: %1").tqarg(locale->formatDateTime(task->startTime()));
         
         if (task->positiveFloat() > Duration::zeroDuration) {
-            w += "\n" + i18n("Float: %1").arg(task->positiveFloat().toString(Duration::Format_i18nDayTime));
+            w += "\n" + i18n("Float: %1").tqarg(task->positiveFloat().toString(Duration::Format_i18nDayTime));
         }
         if (task->inCriticalPath()) {
             w += "\n" + i18n("Critical path");
@@ -1048,7 +1048,7 @@ void GanttView::print(KPrinter &prt) {
     p.drawRect(0,0,metrics.width(),metrics.height());
     TQString text;
     int hei = 0;
-    text = KGlobal::locale()->formatDateTime(TQDateTime::currentDateTime());
+    text = KGlobal::locale()->formatDateTime(TQDateTime::tqcurrentDateTime());
     TQRect r = p.boundingRect(metrics.width()-1,0,0,0, TQt::AlignRight, text );
     p.drawText( r, TQt::AlignRight, text );
     hei = r.height();
diff --git a/kplato/kptintervaleditbase.ui b/kplato/kptintervaleditbase.ui
index 4967bd4a..76b00dc4 100644
--- a/kplato/kptintervaleditbase.ui
+++ b/kplato/kptintervaleditbase.ui
@@ -50,7 +50,7 @@
         </widget>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout6</cstring>
+                <cstring>tqlayout6</cstring>
             </property>
             <hbox>
                 <property name="name">
@@ -70,7 +70,7 @@
         </widget>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout3</cstring>
+                <cstring>tqlayout3</cstring>
             </property>
             <hbox>
                 <property name="name">
@@ -86,7 +86,7 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>51</width>
                             <height>21</height>
diff --git a/kplato/kptmainprojectdialog.cc b/kplato/kptmainprojectdialog.cc
index ee8ed8fc..a9f40ae0 100644
--- a/kplato/kptmainprojectdialog.cc
+++ b/kplato/kptmainprojectdialog.cc
@@ -39,7 +39,7 @@ MainProjectDialog::MainProjectDialog(Project &p, TQWidget *parent, const char *n
     
     setMainWidget(panel);
     enableButtonOK(false);
-    resize( TQSize(500, 410).expandedTo(minimumSizeHint()));
+    resize( TQSize(500, 410).expandedTo(tqminimumSizeHint()));
     connect(panel, TQT_SIGNAL(obligatedFieldsFilled(bool)), TQT_SLOT(enableButtonOK(bool)));
 }
 
diff --git a/kplato/kptmainprojectpanel.cc b/kplato/kptmainprojectpanel.cc
index 29f2195e..222ca0a9 100644
--- a/kplato/kptmainprojectpanel.cc
+++ b/kplato/kptmainprojectpanel.cc
@@ -62,7 +62,7 @@ MainProjectPanel::MainProjectPanel(Project &p, TQWidget *parent, const char *nam
     TQString s = i18n("Scheduling");
     Schedule *sch = project.currentSchedule();
     if (sch) {
-        s = i18n("Scheduling (%1)").arg(sch->typeToString(true));
+        s = i18n("Scheduling (%1)").tqarg(sch->typeToString(true));
     }
     schedulingGroup->setTitle(s);
     if (project.constraint() == Node::MustStartOn) {
diff --git a/kplato/kptmainprojectpanelbase.ui b/kplato/kptmainprojectpanelbase.ui
index 5a0ccb9a..f6622781 100644
--- a/kplato/kptmainprojectpanelbase.ui
+++ b/kplato/kptmainprojectpanelbase.ui
@@ -25,7 +25,7 @@
         </property>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout14</cstring>
+                <cstring>tqlayout14</cstring>
             </property>
             <grid>
                 <property name="name">
@@ -46,7 +46,7 @@
                     <property name="text">
                         <string>&amp;Leader:</string>
                     </property>
-                    <property name="alignment">
+                    <property name="tqalignment">
                         <set>AlignVCenter</set>
                     </property>
                     <property name="buddy" stdset="0">
@@ -88,7 +88,7 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>270</width>
                             <height>20</height>
@@ -99,7 +99,7 @@
                     <property name="name">
                         <cstring>wbs</cstring>
                     </property>
-                    <property name="minimumSize">
+                    <property name="tqminimumSize">
                         <size>
                             <width>20</width>
                             <height>0</height>
diff --git a/kplato/kptmilestoneprogresspanel.cc b/kplato/kptmilestoneprogresspanel.cc
index 67b88443..b5c1af0a 100644
--- a/kplato/kptmilestoneprogresspanel.cc
+++ b/kplato/kptmilestoneprogresspanel.cc
@@ -85,7 +85,7 @@ void MilestoneProgressPanelImpl::slotChanged() {
 void MilestoneProgressPanelImpl::slotFinishedChanged(bool state) {
     if (state) {
         if (!finishTime->dateTime().isValid()) {
-            finishTime->setDateTime(TQDateTime::currentDateTime());
+            finishTime->setDateTime(TQDateTime::tqcurrentDateTime());
         }
     }   
     enableWidgets();
diff --git a/kplato/kptmilestoneprogresspanelbase.ui b/kplato/kptmilestoneprogresspanelbase.ui
index 9856eca5..97a06f4d 100644
--- a/kplato/kptmilestoneprogresspanelbase.ui
+++ b/kplato/kptmilestoneprogresspanelbase.ui
@@ -43,7 +43,7 @@
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>20</width>
                     <height>40</height>
diff --git a/kplato/kptnode.cc b/kplato/kptnode.cc
index c95a1c9b..1da218e6 100644
--- a/kplato/kptnode.cc
+++ b/kplato/kptnode.cc
@@ -96,7 +96,7 @@ void Node::init() {
     m_visitedForward = false;
     m_visitedBackward = false;
     
-    m_dateOnlyStartDate = m_dateOnlyEndDate = TQDate::currentDate();
+    m_dateOnlyStartDate = m_dateOnlyEndDate = TQDate::tqcurrentDate();
     m_dateOnlyDuration.addDays(1);
     
     m_runningAccount = 0;
@@ -942,7 +942,7 @@ int Effort::pessimisticRatio() const {
 
 // Debugging
 #ifndef NDEBUG
-void Node::printDebug(bool children, TQCString indent) {
+void Node::printDebug(bool tqchildren, TQCString indent) {
     kdDebug()<<indent<<"  Unique node identity="<<m_id<<endl;
     if (m_effort) m_effort->printDebug(indent);
     TQString s = "  Constraint: " + constraintToString();
@@ -972,7 +972,7 @@ void Node::printDebug(bool children, TQCString indent) {
     }
     kdDebug()<<indent<<"  No of successors: "<<m_dependChildNodes.count()<<endl;
     TQPtrListIterator<Relation> cit(m_dependChildNodes);
-    //kdDebug()<<indent<<"  Dependant children="<<cit.count()<<endl;
+    //kdDebug()<<indent<<"  Dependant tqchildren="<<cit.count()<<endl;
     if (cit.count() > 0) {
         for ( ; cit.current(); ++cit ) {
             cit.current()->printDebug(indent);
@@ -981,7 +981,7 @@ void Node::printDebug(bool children, TQCString indent) {
 
     //kdDebug()<<indent<<endl;
     indent += "  ";
-    if (children) {
+    if (tqchildren) {
         TQPtrListIterator<Node> it(m_nodes);
         for ( ; it.current(); ++it ) {
             it.current()->printDebug(true,indent);
diff --git a/kplato/kptnode.h b/kplato/kptnode.h
index 10c5613f..95d7c24b 100644
--- a/kplato/kptnode.h
+++ b/kplato/kptnode.h
@@ -91,7 +91,7 @@ public:
     virtual bool load(TQDomElement &) { return true; }
     virtual bool load(TQDomElement &, Project &) { return true; }
     virtual void save(TQDomElement &element) const  = 0;
-    /// Save my and my childrens relations.
+    /// Save my and my tqchildrens relations.
     virtual void saveRelations(TQDomElement &element) const;
 
     // simple child node management
@@ -458,7 +458,7 @@ public:
     void setRunningAccount(Account *acc) { m_runningAccount = acc; }
 
     Schedule *currentSchedule() const { return m_currentSchedule; }
-    /// Set current schedule to schedule with identity id, for me and my children
+    /// Set current schedule to schedule with identity id, for me and my tqchildren
     virtual void setCurrentSchedule(long id);
     // NOTE: Cannot use setCurrentSchedule() due to overload/casting problems
     void setCurrentSchedulePtr(Schedule *schedule) { m_currentSchedule = schedule; }
@@ -541,7 +541,7 @@ private:
         
 #ifndef NDEBUG
 public:
-    virtual void printDebug(bool children, TQCString indent);
+    virtual void printDebug(bool tqchildren, TQCString indent);
 #endif
 
 };
diff --git a/kplato/kptpart.cc b/kplato/kptpart.cc
index 7ff06084..e442c048 100644
--- a/kplato/kptpart.cc
+++ b/kplato/kptpart.cc
@@ -198,14 +198,14 @@ bool Part::loadXML(TQIODevice *, const TQDomDocument &document) {
     }
     else if (value != "application/x-vnd.kde.kplato") {
         kdError() << "Unknown mime type " << value << endl;
-        setErrorMessage(i18n("Invalid document. Expected mimetype application/x-vnd.kde.kplato, got %1").arg(value));
+        setErrorMessage(i18n("Invalid document. Expected mimetype application/x-vnd.kde.kplato, got %1").tqarg(value));
         return false;
     }
     TQString m_syntaxVersion = plan.attribute("version", CURRENT_SYNTAX_VERSION);
     if (m_syntaxVersion > CURRENT_SYNTAX_VERSION) {
         int ret = KMessageBox::warningContinueCancel(
             0, i18n("This document was created with a newer version of KPlato (syntax version: %1)\n"
-                    "Opening it in this version of KPlato will lose some information.").arg(m_syntaxVersion),
+                    "Opening it in this version of KPlato will lose some information.").tqarg(m_syntaxVersion),
             i18n("File-Format Mismatch"), i18n("Continue") );
         if (ret == KMessageBox::Cancel)
         {
diff --git a/kplato/kptpertcanvas.cc b/kplato/kptpertcanvas.cc
index 09a3e744..b1f49afb 100644
--- a/kplato/kptpertcanvas.cc
+++ b/kplato/kptpertcanvas.cc
@@ -25,7 +25,7 @@
 
 #include <tqbuffer.h>
 #include <tqtimer.h>
-#include <clipboard.h>
+#include <tqclipboard.h>
 #include <tqprogressdialog.h>
 #include <tqobjectlist.h>
 #include <tqpainter.h>
@@ -83,7 +83,7 @@ void PertCanvas::draw(Project& project)
         if (!(it.current()->hasParent()) && it.current()->hasChild())
         {
             m_rows.append(new TQMemArray<bool>(1)); // New node always goes into new row, first column
-            it.current()->move(this, m_rows.count()-1, 0); // item also moves it's children
+            it.current()->move(this, m_rows.count()-1, 0); // item also moves it's tqchildren
         }
     }
     // now items without relations
@@ -140,7 +140,7 @@ void PertCanvas::createChildItems(PertNodeItem *parentItem)
             m_relations.append(it.current());
     }
 
-    // Now my children
+    // Now my tqchildren
 	TQPtrListIterator<Node> nit(parentItem->node().childNodeIterator());
     for ( ; nit.current(); ++nit ) {
         createChildItems(createNodeItem(nit.current()));
diff --git a/kplato/kptpertview.cc b/kplato/kptpertview.cc
index f573e310..02830d37 100644
--- a/kplato/kptpertview.cc
+++ b/kplato/kptpertview.cc
@@ -30,7 +30,7 @@
 
 #include <tqsplitter.h>
 #include <tqvbox.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlistview.h>
 #include <tqheader.h>
 #include <tqpopupmenu.h>
@@ -40,19 +40,19 @@
 namespace KPlato
 {
 
-PertView::PertView( View *view, TQWidget *parent, TQLayout *layout )
+PertView::PertView( View *view, TQWidget *parent, TQLayout *tqlayout )
     : TQWidget( parent, "Pert view" ),
     m_mainview( view ),
     m_node( 0 )
 {
-    init(layout);
+    init(tqlayout);
 }
 
 PertView::~PertView()
 {
 }
 
-void PertView::init(TQLayout */*layout*/)
+void PertView::init(TQLayout */*tqlayout*/)
 {
     //kdDebug()<<k_funcinfo<<endl;
     TQGridLayout *gl = new TQGridLayout(this, 1, 1, -1, -1, "Pert TQGridLayout");
diff --git a/kplato/kptpertview.h b/kplato/kptpertview.h
index 4937a421..b98b2cae 100644
--- a/kplato/kptpertview.h
+++ b/kplato/kptpertview.h
@@ -44,7 +44,7 @@ class PertView : public TQWidget
     
 public:
  
-    PertView( View *view, TQWidget *parent, TQLayout *layout );
+    PertView( View *view, TQWidget *parent, TQLayout *tqlayout );
 
     ~PertView();
     
@@ -70,7 +70,7 @@ signals:
     void modifyRelation(Relation *rel);
 
 private:
-    void init(TQLayout *layout);
+    void init(TQLayout *tqlayout);
     View *m_mainview;
     PertCanvas *m_canvasview;
     Node *m_node;
diff --git a/kplato/kptproject.cc b/kplato/kptproject.cc
index 4b91916d..9379de4a 100644
--- a/kplato/kptproject.cc
+++ b/kplato/kptproject.cc
@@ -31,7 +31,7 @@
 #include <tqdom.h>
 #include <tqstring.h>
 #include <tqdatetime.h>
-#include <brush.h>
+#include <tqbrush.h>
 #include <tqcanvas.h>
 #include <tqptrlist.h>
 
@@ -56,7 +56,7 @@ Project::Project(Node *parent)
 void Project::init() {
     if (m_parent == 0) {
         // set sensible defaults for a project wo parent
-        m_constraintStartTime = TQDateTime(TQDate::currentDate(), TQTime());
+        m_constraintStartTime = TQDateTime(TQDate::tqcurrentDate(), TQTime());
         m_constraintEndTime = TQDateTime(m_constraintStartTime.addDays(1));
     }
     m_calendars.setAutoDelete(true);
@@ -308,7 +308,7 @@ bool Project::load(TQDomElement &element) {
     if (!s.isEmpty())
         m_constraintEndTime = DateTime::fromString(s);
     
-    // Load the project children
+    // Load the project tqchildren
     // Must do these first
     TQDomNodeList list = element.childNodes();
     for (unsigned int i=0; i<list.count(); ++i) {
@@ -498,7 +498,7 @@ void Project::save(TQDomElement &element)  const {
     }
 
     for (int i=0; i<numChildren(); i++)
-    // Save all children
+    // Save all tqchildren
     getChildNode(i)->save(me);
 
     // Now we can save relations assuming no tasks have relations outside the project
@@ -568,7 +568,7 @@ bool Project::addTask( Node* task, Node* position )
         return addSubTask(task, position);
 	}
 	// find the position
-	// we have to tell the parent that we want to delete one of its children
+	// we have to tell the parent that we want to delete one of its tqchildren
 	Node* parentNode = position->getParent();
 	if ( !parentNode ) {
 		kdDebug()<<k_funcinfo<<"parent node not found???"<<endl;
@@ -636,7 +636,7 @@ bool Project::canIndentTask(Node* node)
         //kdDebug()<<k_funcinfo<<"The root node cannot be indented"<<endl;
         return false;
     }
-    // we have to find the parent of task to manipulate its list of children
+    // we have to find the parent of task to manipulate its list of tqchildren
     Node* parentNode = node->getParent();
     if ( !parentNode ) {
         return false;
@@ -679,7 +679,7 @@ bool Project::canUnindentTask( Node* node )
         //kdDebug()<<k_funcinfo<<"The root node cannot be unindented"<<endl;
         return false;
     }
-    // we have to find the parent of task to manipulate its list of children
+    // we have to find the parent of task to manipulate its list of tqchildren
     // and we need the parent's parent too
     Node* parentNode = node->getParent();
     if ( !parentNode ) {
@@ -714,7 +714,7 @@ bool Project::canMoveTaskUp( Node* node )
 {
     if (node == 0)
         return false; // safety
-    // we have to find the parent of task to manipulate its list of children
+    // we have to find the parent of task to manipulate its list of tqchildren
     Node* parentNode = node->getParent();
     if (!parentNode) {
         //kdDebug()<<k_funcinfo<<"No parent found"<<endl;
@@ -742,7 +742,7 @@ bool Project::canMoveTaskDown( Node* node )
 {
     if (node == 0)
         return false; // safety
-    // we have to find the parent of task to manipulate its list of children
+    // we have to find the parent of task to manipulate its list of tqchildren
     Node* parentNode = node->getParent();
     if (!parentNode) {
         return false;
@@ -779,10 +779,10 @@ Task *Project::createTask(Task &def, Node* parent) {
 
 TQString Project::uniqueNodeId(int seed) {
     int i = seed;
-    while (findNode(TQString("%1").arg(i))) {
+    while (findNode(TQString("%1").tqarg(i))) {
         ++i;
     }
-    return TQString("%1").arg(i);
+    return TQString("%1").tqarg(i);
 }
 
 bool Project::removeId(const TQString &id) {
@@ -987,7 +987,7 @@ void Project::setStandardWorktime(StandardWorktime * worktime) {
 }
 
 bool Project::legalToLink(Node *par, Node *child) {
-    //kdDebug()<<k_funcinfo<<par.name()<<" ("<<par.numDependParentNodes()<<" parents) "<<child.name()<<" ("<<child.numDependChildNodes()<<" children)"<<endl;
+    //kdDebug()<<k_funcinfo<<par.name()<<" ("<<par.numDependParentNodes()<<" parents) "<<child.name()<<" ("<<child.numDependChildNodes()<<" tqchildren)"<<endl;
     
     if (!child || par->isDependChildOf(child)) {
         return false;
@@ -1007,7 +1007,7 @@ bool Project::legalToLink(Node *par, Node *child) {
 
 bool Project::legalParents(Node *par, Node *child) {
     bool legal = true;
-    //kdDebug()<<k_funcinfo<<par->name()<<" ("<<par->numDependParentNodes()<<" parents) "<<child->name()<<" ("<<child->numDependChildNodes()<<" children)"<<endl;
+    //kdDebug()<<k_funcinfo<<par->name()<<" ("<<par->numDependParentNodes()<<" parents) "<<child->name()<<" ("<<child->numDependChildNodes()<<" tqchildren)"<<endl;
     for (int i=0; i < par->numDependParentNodes() && legal; ++i) {
         Node *pNode = par->getDependParentNode(i)->parent();
         if (child->isParentOf(pNode) || pNode->isParentOf(child)) {
@@ -1024,7 +1024,7 @@ bool Project::legalParents(Node *par, Node *child) {
 
 bool Project::legalChildren(Node *par, Node *child) {
     bool legal = true;
-    //kdDebug()<<k_funcinfo<<par->name()<<" ("<<par->numDependParentNodes()<<" parents) "<<child->name()<<" ("<<child->numDependChildNodes()<<" children)"<<endl;
+    //kdDebug()<<k_funcinfo<<par->name()<<" ("<<par->numDependParentNodes()<<" parents) "<<child->name()<<" ("<<child->numDependChildNodes()<<" tqchildren)"<<endl;
     for (int j=0; j < child->numDependChildNodes() && legal; ++j) {
         Node *cNode = child->getDependChildNode(j)->child();
         if (par->isParentOf(cNode) || cNode->isParentOf(par)) {
@@ -1079,7 +1079,7 @@ void Project::insertCalendarId(const TQString &id, const Calendar *calendar) {
 }
         
 #ifndef NDEBUG
-void Project::printDebug(bool children, TQCString indent) {
+void Project::printDebug(bool tqchildren, TQCString indent) {
 
     kdDebug()<<indent<<"+ Project node: "<<name()<<endl;
     indent += "!";
@@ -1087,7 +1087,7 @@ void Project::printDebug(bool children, TQCString indent) {
     for ( ; it.current(); ++it)
         it.current()->printDebug(indent);
 
-    Node::printDebug(children, indent);
+    Node::printDebug(tqchildren, indent);
 }
 void Project::printCalendarDebug(TQCString indent) {
     kdDebug()<<indent<<"-------- Calendars debug printout --------"<<endl;
diff --git a/kplato/kptproject.h b/kplato/kptproject.h
index d0dd1eb9..14f03384 100644
--- a/kplato/kptproject.h
+++ b/kplato/kptproject.h
@@ -223,11 +223,11 @@ public:
 
     Accounts &accounts() { return m_accounts; }
     
-    /// Set current schedule to schedule with identity id, for me and my children
+    /// Set current schedule to schedule with identity id, for me and my tqchildren
     virtual void setCurrentSchedule(long id);
     /// Create new schedule with unique id.
     MainSchedule *createSchedule(TQString name, Schedule::Type type);
-    /// Set parent schedule for my children
+    /// Set parent schedule for my tqchildren
     virtual void setParentSchedule(Schedule *sch);
     
 protected:
@@ -267,7 +267,7 @@ private:
 #ifndef NDEBUG
 #include <tqcstring.h>
 public:
-    void printDebug(bool children, TQCString indent);
+    void printDebug(bool tqchildren, TQCString indent);
     void printCalendarDebug(TQCString indent="");
 #ifdef DEBUGPERT
     static void pert_test();
diff --git a/kplato/kptprojectdialog.cc b/kplato/kptprojectdialog.cc
index 4b9b8139..a45bddf2 100644
--- a/kplato/kptprojectdialog.cc
+++ b/kplato/kptprojectdialog.cc
@@ -20,12 +20,12 @@
 #include <tqpushbutton.h>
 #include <tqcombobox.h>
 #include <tqlabel.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 #include <tqlineedit.h>
 #include <tqdatetimeedit.h>
 #include <tqdatetime.h>
 #include <tqtabwidget.h>
-#include <textbrowser.h>
+#include <tqtextbrowser.h>
 
 #include <kdatepicker.h>
 #include <klocale.h>
@@ -91,24 +91,24 @@ void ProjectDialog::slotSchedulingChanged(int activated) {
     switch(activated) {
         // TODO please provide nice explenations on this.
         case 0: // ASAP
-            label = label.arg(i18n("As Soon as Possible"));
-            label = label.arg(i18n("Place all events at the earliest possible moment permitted in the schedule"));
+            label = label.tqarg(i18n("As Soon as Possible"));
+            label = label.tqarg(i18n("Place all events at the earliest possible moment permitted in the schedule"));
             break;
         case 1: // ALAP
-            label = label.arg(i18n("As Late as Possible"));
-            label = label.arg(i18n("Place all events at the last possible moment permitted in the schedule"));
+            label = label.tqarg(i18n("As Late as Possible"));
+            label = label.tqarg(i18n("Place all events at the last possible moment permitted in the schedule"));
             break;
         case 2: // Start not earlier then
-            label = label.arg(i18n("Start not Earlier then"));
-            label = label.arg(i18n(""));
+            label = label.tqarg(i18n("Start not Earlier then"));
+            label = label.tqarg(i18n(""));
             break;
         case 3: // Finish not later then
-            label = label.arg(i18n("Finish not Later then"));
-            label = label.arg(i18n(""));
+            label = label.tqarg(i18n("Finish not Later then"));
+            label = label.tqarg(i18n(""));
             break;
         case 4: // Must start on
-            label = label.arg(i18n("Must Start on"));
-            label = label.arg(i18n(""));
+            label = label.tqarg(i18n("Must Start on"));
+            label = label.tqarg(i18n(""));
             break;
         default: // error ...
             dia->lSchedulingExplain->setText("");
diff --git a/kplato/kptprojectdialogbase.ui b/kplato/kptprojectdialogbase.ui
index 8eb79e69..2dab71fe 100644
--- a/kplato/kptprojectdialogbase.ui
+++ b/kplato/kptprojectdialogbase.ui
@@ -33,7 +33,7 @@
                     </property>
                     <widget class="TQLayoutWidget" row="0" column="0" rowspan="1" colspan="2">
                         <property name="name">
-                            <cstring>layout5</cstring>
+                            <cstring>tqlayout5</cstring>
                         </property>
                         <grid>
                             <property name="name">
@@ -153,7 +153,7 @@
                                 <property name="name">
                                     <cstring>schedulerDate</cstring>
                                 </property>
-                                <property name="minimumSize">
+                                <property name="tqminimumSize">
                                     <size>
                                         <width>0</width>
                                         <height>200</height>
@@ -201,7 +201,7 @@
                                 <property name="sizeType">
                                     <enum>Expanding</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>121</width>
                                         <height>20</height>
diff --git a/kplato/kptrelationdialog.cc b/kplato/kptrelationdialog.cc
index f10a5022..c79adb6f 100644
--- a/kplato/kptrelationdialog.cc
+++ b/kplato/kptrelationdialog.cc
@@ -25,7 +25,7 @@
 #include "kptdurationwidget.h"
 #include "relationpanel.h"
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqvbox.h>
 #include <tqlabel.h>
 #include <tqbuttongroup.h>
diff --git a/kplato/kptreportview.cc b/kplato/kptreportview.cc
index a79f34e9..655d1907 100644
--- a/kplato/kptreportview.cc
+++ b/kplato/kptreportview.cc
@@ -45,7 +45,7 @@
 #include <tqfileinfo.h>
 #include <tqheader.h>
 #include <tqpopupmenu.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqdom.h>
 #include <tqstringlist.h>
 
@@ -83,7 +83,7 @@ public:
         if (!tag.contains('.')) {
             // global tags
             if (tag == "currentdate") {
-                return l->formatDate(TQDate::currentDate(), true);
+                return l->formatDate(TQDate::tqcurrentDate(), true);
             }
             return TQString();
         }
@@ -127,7 +127,7 @@ public:
             if (tag.section(".", 1, 1) == "availableuntil")
                 return (m_resource ? l->formatDate(m_resource->availableUntil().date(), true) : TQString());
             if (tag.section(".", 1, 1) == "units")
-                return (m_resource ? TQString("%1%").arg(m_resource->units()) : TQString());
+                return (m_resource ? TQString("%1%").tqarg(m_resource->units()) : TQString());
             if (tag.section(".", 1, 1) == "normalrate")
                 return (m_resource ? l->formatMoney(m_resource->normalRate()) : TQString());
             if (tag.section(".", 1, 1) == "overtimerate")
@@ -494,11 +494,11 @@ void ReportView::loadTemplate(TQDomDocument &doc) {
 
     m_reportTags->m_project = &(mainView()->getPart()->getProject());
     // Get all the child report elements
-    TQDomNodeList children = tpl.childNodes();
-    int childCount = children.length();
+    TQDomNodeList tqchildren = tpl.childNodes();
+    int childCount = tqchildren.length();
 
     for(int j = 0; j < childCount; j++){
-        child = children.item(j);
+        child = tqchildren.item(j);
         if(child.nodeType() == TQDomNode::ElementNode) {
             TQDomElement e = child.toElement();
             //kdDebug()<<child.nodeName()<<endl;
@@ -526,10 +526,10 @@ void ReportView::loadTemplate(TQDomDocument &doc) {
 
 void ReportView::handleHeader(TQDomNode &node) {
     TQDomNode child;
-    TQDomNodeList children = node.childNodes();
-    int childCount = children.length();
+    TQDomNodeList tqchildren = node.childNodes();
+    int childCount = tqchildren.length();
     for (int j = 0; j < childCount; j++) {
-        child = children.item(j);
+        child = tqchildren.item(j);
         if (child.nodeName() == "Label") {
             TQDomNode n = child.attributes().namedItem("Text");
             TQString s = n.nodeValue();
@@ -658,14 +658,14 @@ void ReportView::getTemplateFile(const TQString &tpl) {
 
 	if (!url.isValid())
 	{
-			KMessageBox::sorry(this,i18n("Malformed template filename: %1").arg(url.prettyURL()));
+			KMessageBox::sorry(this,i18n("Malformed template filename: %1").tqarg(url.prettyURL()));
 	}
 	else
 	{
 		if (KIO::NetAccess::download(url,localtpl,this))
 			isTemp = true;
 		else
-			KMessageBox::sorry(this,i18n("Unable to download template file: %1").arg(url.prettyURL()));
+			KMessageBox::sorry(this,i18n("Unable to download template file: %1").tqarg(url.prettyURL()));
 	}
 
 	if (!localtpl.isNull())
diff --git a/kplato/kptrequestresourcespanel.cc b/kplato/kptrequestresourcespanel.cc
index bca9a208..d65f86e7 100644
--- a/kplato/kptrequestresourcespanel.cc
+++ b/kplato/kptrequestresourcespanel.cc
@@ -72,7 +72,7 @@ void ResourceTableItem::insert(TQTable *table, int row) {
 }
 
 GroupLVItem::GroupLVItem(TQListView *parent, ResourceGroup *group, Task &task)
-    : TQListViewItem(parent, group->name(), TQString("%1").arg(group->units())),
+    : TQListViewItem(parent, group->name(), TQString("%1").tqarg(group->units())),
       m_group(group),
       m_units(0)
 {
diff --git a/kplato/kptresource.cc b/kplato/kptresource.cc
index 2c218fe9..448074ae 100644
--- a/kplato/kptresource.cc
+++ b/kplato/kptresource.cc
@@ -203,7 +203,7 @@ Resource::Resource(Project *project) : m_project(project), m_schedules(), m_work
     m_type = Type_Work;
     m_units = 100; // %
 
-    m_availableFrom = DateTime(TQDate::currentDate());
+    m_availableFrom = DateTime(TQDate::tqcurrentDate());
     m_availableUntil = TQDateTime(m_availableFrom.addYears(2));
 
     cost.normalRate = 100;
diff --git a/kplato/kptresourceappointmentsview.cc b/kplato/kptresourceappointmentsview.cc
index 5531156f..4b6d7a44 100644
--- a/kplato/kptresourceappointmentsview.cc
+++ b/kplato/kptresourceappointmentsview.cc
@@ -200,7 +200,7 @@ void ResourceAppointmentsView::print(KPrinter &/*printer*/) {
 //     m_dlv->setSizes(list);
 //     m_date = context.date;
 //     if (!m_date.isValid())
-//         m_date = TQDate::currentDate();
+//         m_date = TQDate::tqcurrentDate();
 //     m_period = context.period;
 //     m_cumulative = context.cumulative;
 //     
diff --git a/kplato/kptresourceview.cc b/kplato/kptresourceview.cc
index 58ea413e..d596ff44 100644
--- a/kplato/kptresourceview.cc
+++ b/kplato/kptresourceview.cc
@@ -203,7 +203,7 @@ protected:
                 c = fc;
                 // draw to last interesting column
     
-                const TQColorGroup &cg = ( palette().inactive() );
+                const TQColorGroup &cg = ( tqpalette().inactive() );
     
                 while ( c < lc && !drawables.isEmpty() ) {
                     int i = header()->mapToLogical( c );
@@ -240,7 +240,7 @@ protected:
             if ( tx < 0 )
                 tx = header()->cellPos( cell );
     
-            // do any children of current need to be painted?
+            // do any tqchildren of current need to be painted?
 /* FIXME: painting branches doesn't work for some reason...
               if ( ih != ith && 
                  rootIsDecorated() &&
@@ -268,7 +268,7 @@ protected:
                     p->translate( rleft, crtop );
                     //kdDebug()<<k_funcinfo<<"paintBranches: "<<current->i->text(0)<<endl;
 
-                     current->i->paintBranches( p, colorGroup(), treeStepSize(),
+                     current->i->paintBranches( p, tqcolorGroup(), treeStepSize(),
                                              rtop - crtop, r.height() );
                     p->restore();
                 }
@@ -362,8 +362,8 @@ public:
     TQDate date;
 };
 
-TQSize ResourceView::sizeHint() const {
-    return minimumSizeHint(); // HACK: koshell splitter minimumSize problem
+TQSize ResourceView::tqsizeHint() const {
+    return tqminimumSizeHint(); // HACK: koshell splitter tqminimumSize problem
 }
 
 ResourceView::ResourceView(View *view, TQWidget *parent)
diff --git a/kplato/kptresourceview.h b/kplato/kptresourceview.h
index 7154af8f..b3049ed3 100644
--- a/kplato/kptresourceview.h
+++ b/kplato/kptresourceview.h
@@ -71,7 +71,7 @@ class ResourceItemPrivate;
     virtual bool setContext(Context::Resourceview &context);
     virtual void getContext(Context::Resourceview &context) const;
 
-    virtual TQSize sizeHint() const;
+    virtual TQSize tqsizeHint() const;
     
 public slots:
     void setShowAppointments(bool on) { m_showAppointments = on; }
diff --git a/kplato/kptstandardworktimedialog.cc b/kplato/kptstandardworktimedialog.cc
index c244a57e..fb5a9c0e 100644
--- a/kplato/kptstandardworktimedialog.cc
+++ b/kplato/kptstandardworktimedialog.cc
@@ -31,7 +31,7 @@
 #include <tqspinbox.h>
 #include <tqcombobox.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlineedit.h>
 #include <tqdatetimeedit.h>
 #include <tqdatetime.h>
diff --git a/kplato/kptsummarytaskgeneralpanel.cc b/kplato/kptsummarytaskgeneralpanel.cc
index 97cc47e0..73ba4f95 100644
--- a/kplato/kptsummarytaskgeneralpanel.cc
+++ b/kplato/kptsummarytaskgeneralpanel.cc
@@ -35,7 +35,7 @@
 #include <kabc/addresseedialog.h>
 
 #include <tqpushbutton.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 #include <tqdatetime.h> 
 #include <tqdatetimeedit.h> 
diff --git a/kplato/kptsummarytaskgeneralpanelbase.ui b/kplato/kptsummarytaskgeneralpanelbase.ui
index afef245e..57dd2654 100644
--- a/kplato/kptsummarytaskgeneralpanelbase.ui
+++ b/kplato/kptsummarytaskgeneralpanelbase.ui
@@ -13,7 +13,7 @@
             <height>250</height>
         </rect>
     </property>
-    <property name="minimumSize">
+    <property name="tqminimumSize">
         <size>
             <width>400</width>
             <height>0</height>
@@ -31,7 +31,7 @@
         </property>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout11</cstring>
+                <cstring>tqlayout11</cstring>
             </property>
             <hbox>
                 <property name="name">
@@ -39,7 +39,7 @@
                 </property>
                 <widget class="TQLayoutWidget">
                     <property name="name">
-                        <cstring>layout9</cstring>
+                        <cstring>tqlayout9</cstring>
                     </property>
                     <vbox>
                         <property name="name">
@@ -95,7 +95,7 @@ This is not limited to persons available in a resource group but can be anyone.
                 </widget>
                 <widget class="TQLayoutWidget">
                     <property name="name">
-                        <cstring>layout10</cstring>
+                        <cstring>tqlayout10</cstring>
                     </property>
                     <vbox>
                         <property name="name">
@@ -103,7 +103,7 @@ This is not limited to persons available in a resource group but can be anyone.
                         </property>
                         <widget class="TQLayoutWidget">
                             <property name="name">
-                                <cstring>layout7</cstring>
+                                <cstring>tqlayout7</cstring>
                             </property>
                             <hbox>
                                 <property name="name">
@@ -127,7 +127,7 @@ This is not limited to persons available in a resource group but can be anyone.
                                     <property name="sizeType">
                                         <enum>Expanding</enum>
                                     </property>
-                                    <property name="sizeHint">
+                                    <property name="tqsizeHint">
                                         <size>
                                             <width>40</width>
                                             <height>20</height>
@@ -171,7 +171,7 @@ This is not limited to persons available in a resource group but can be anyone.
                         </widget>
                         <widget class="TQLayoutWidget">
                             <property name="name">
-                                <cstring>layout6</cstring>
+                                <cstring>tqlayout6</cstring>
                             </property>
                             <hbox>
                                 <property name="name">
diff --git a/kplato/kpttask.cc b/kplato/kpttask.cc
index 43ccb1bb..964b8e4e 100644
--- a/kplato/kpttask.cc
+++ b/kplato/kpttask.cc
@@ -29,7 +29,7 @@
 #include "kptschedule.h"
 
 #include <tqdom.h>
-#include <brush.h>
+#include <tqbrush.h>
 #include <kdebug.h>
 
 namespace KPlato
@@ -198,7 +198,7 @@ bool Task::load(TQDomElement &element, Project &project) {
     
     m_wbs = element.attribute("wbs", "");
     
-    // Load the project children
+    // Load the project tqchildren
     TQDomNodeList list = element.childNodes();
     for (unsigned int i=0; i<list.count(); ++i) {
         if (list.item(i).isElement()) {
@@ -570,7 +570,7 @@ void Task::initiateCalculationLists(TQPtrList<Node> &startnodes, TQPtrList<Node>
     //kdDebug()<<k_funcinfo<<m_name<<endl;
     if (type() == Node::Type_Summarytask) {
         summarytasks.append(this);
-        // propagate my relations to my children and dependent nodes
+        // propagate my relations to my tqchildren and dependent nodes
         
         TQPtrListIterator<Node> nodes = m_nodes;
         for (; nodes.current(); ++nodes) {
@@ -1293,7 +1293,7 @@ void Task::clearProxyRelations() {
 void Task::addParentProxyRelations(TQPtrList<Relation> &list) {
     //kdDebug()<<k_funcinfo<<m_name<<endl;
     if (type() == Type_Summarytask) {
-        // propagate to my children
+        // propagate to my tqchildren
         //kdDebug()<<k_funcinfo<<m_name<<" is summary task"<<endl;
         TQPtrListIterator<Node> nodes = m_nodes;
         for (; nodes.current(); ++nodes) {
@@ -1315,7 +1315,7 @@ void Task::addParentProxyRelations(TQPtrList<Relation> &list) {
 void Task::addChildProxyRelations(TQPtrList<Relation> &list) {
     //kdDebug()<<k_funcinfo<<m_name<<endl;
     if (type() == Type_Summarytask) {
-        // propagate to my children
+        // propagate to my tqchildren
         //kdDebug()<<k_funcinfo<<m_name<<" is summary task"<<endl;
         TQPtrListIterator<Node> nodes = m_nodes;
         for (; nodes.current(); ++nodes) {
@@ -1337,7 +1337,7 @@ void Task::addChildProxyRelations(TQPtrList<Relation> &list) {
 void Task::addParentProxyRelation(Node *node, const Relation *rel) {
     if (node->type() != Type_Summarytask) {
         if (type() == Type_Summarytask) {
-            //kdDebug()<<"Add parent proxy from my children "<<m_name<<" to "<<node->name()<<endl;
+            //kdDebug()<<"Add parent proxy from my tqchildren "<<m_name<<" to "<<node->name()<<endl;
             TQPtrListIterator<Node> nodes = m_nodes;
             for (; nodes.current(); ++nodes) {
                 nodes.current()->addParentProxyRelation(node, rel);
@@ -1352,7 +1352,7 @@ void Task::addParentProxyRelation(Node *node, const Relation *rel) {
 void Task::addChildProxyRelation(Node *node, const Relation *rel) {
     if (node->type() != Type_Summarytask) {
         if (type() == Type_Summarytask) {
-            //kdDebug()<<"Add child proxy from my children "<<m_name<<" to "<<node->name()<<endl;
+            //kdDebug()<<"Add child proxy from my tqchildren "<<m_name<<" to "<<node->name()<<endl;
             TQPtrListIterator<Node> nodes = m_nodes;
             for (; nodes.current(); ++nodes) {
                 nodes.current()->addChildProxyRelation(node, rel);
@@ -1525,7 +1525,7 @@ bool Task::effortMetError() const {
 }
 
 #ifndef NDEBUG
-void Task::printDebug(bool children, TQCString indent) {
+void Task::printDebug(bool tqchildren, TQCString indent) {
     kdDebug()<<indent<<"+ Task node: "<<name()<<" type="<<type()<<endl;
     indent += "!  ";
     kdDebug()<<indent<<"Requested resources (total): "<<units()<<"%"<<endl;
@@ -1533,7 +1533,7 @@ void Task::printDebug(bool children, TQCString indent) {
     if (m_requests)
         m_requests->printDebug(indent);
     
-    Node::printDebug(children, indent);
+    Node::printDebug(tqchildren, indent);
 
 }
 
diff --git a/kplato/kpttask.h b/kplato/kpttask.h
index 55abd23f..2d3776db 100644
--- a/kplato/kpttask.h
+++ b/kplato/kpttask.h
@@ -244,7 +244,7 @@ public:
     /// Calculate critical path
     virtual bool calcCriticalPath(bool fromEnd);
     
-    /// Set current schedule to schedule with identity id, for me nd my children
+    /// Set current schedule to schedule with identity id, for me nd my tqchildren
     virtual void setCurrentSchedule(long id);
     
     virtual bool effortMetError() const;
@@ -296,7 +296,7 @@ private:
     
 #ifndef NDEBUG
 public:
-    void printDebug(bool children, TQCString indent);
+    void printDebug(bool tqchildren, TQCString indent);
 #endif
 
 };
diff --git a/kplato/kpttaskappointmentsview.cc b/kplato/kpttaskappointmentsview.cc
index 387e75e5..5e96030e 100644
--- a/kplato/kpttaskappointmentsview.cc
+++ b/kplato/kpttaskappointmentsview.cc
@@ -151,7 +151,7 @@ void TaskAppointmentsView::print(KPrinter &/*printer*/) {
 //     m_dlv->setSizes(list);
 //     m_date = context.date;
 //     if (!m_date.isValid())
-//         m_date = TQDate::currentDate();
+//         m_date = TQDate::tqcurrentDate();
 //     m_period = context.period;
 //     m_cumulative = context.cumulative;
 //     
diff --git a/kplato/kpttaskappointmentsview.ui.h b/kplato/kpttaskappointmentsview.ui.h
index b06fb4be..7e090fb7 100644
--- a/kplato/kpttaskappointmentsview.ui.h
+++ b/kplato/kpttaskappointmentsview.ui.h
@@ -90,7 +90,7 @@ void TaskAppointmentsView::init()
     m_appList->setColumnAlignment(6, AlignRight);
     
     m_task = 0;
-    m_date->setDate(TQDate::currentDate());
+    m_date->setDate(TQDate::tqcurrentDate());
      
 }
 
@@ -106,8 +106,8 @@ void TaskAppointmentsView::drawCostEffort()
     m_plannedEffort->setText(m_task->plannedEffortTo(m_date->date()).toString(Duration::Format_HourFraction));
     m_plannedEffortTotal->setText(m_task->plannedEffort().toString(Duration::Format_HourFraction));
     
-    m_epi->setText(TQString("%1").arg(m_task->effortPerformanceIndex(m_date->date()),3,'f',2));
-    m_cpi->setText(TQString("%1").arg(m_task->costPerformanceIndex(m_date->date()),3,'f',2));
+    m_epi->setText(TQString("%1").tqarg(m_task->effortPerformanceIndex(m_date->date()),3,'f',2));
+    m_cpi->setText(TQString("%1").tqarg(m_task->costPerformanceIndex(m_date->date()),3,'f',2));
 
 }
 
diff --git a/kplato/kpttaskcostpanelbase.ui b/kplato/kpttaskcostpanelbase.ui
index 9907a26a..38250f2b 100644
--- a/kplato/kpttaskcostpanelbase.ui
+++ b/kplato/kpttaskcostpanelbase.ui
@@ -65,7 +65,7 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>40</width>
                             <height>20</height>
@@ -129,7 +129,7 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>40</width>
                             <height>20</height>
@@ -193,7 +193,7 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>40</width>
                             <height>20</height>
@@ -212,7 +212,7 @@
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>20</width>
                     <height>40</height>
diff --git a/kplato/kpttaskdefaultpanel.cc b/kplato/kpttaskdefaultpanel.cc
index 5d5c779a..3fd5472b 100644
--- a/kplato/kpttaskdefaultpanel.cc
+++ b/kplato/kpttaskdefaultpanel.cc
@@ -38,7 +38,7 @@
 #include <kabc/addresseedialog.h>
 #include <kdatewidget.h>
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 #include <tqdatetime.h> 
 #include <tqdatetimeedit.h> 
@@ -81,7 +81,7 @@ void TaskDefaultPanel::setStartValues(Task &task, StandardWorktime *workTime) {
     if (task.constraintStartTime().isValid()) {
         setStartDateTime(task.constraintStartTime());
     } else {
-        TQDate date = TQDate::currentDate();
+        TQDate date = TQDate::tqcurrentDate();
         setStartDateTime(TQDateTime(date, TQTime())); 
     }
     if (task.constraintEndTime().isValid()) {
diff --git a/kplato/kpttaskgeneralpanel.cc b/kplato/kpttaskgeneralpanel.cc
index c40554de..6dd1dad2 100644
--- a/kplato/kpttaskgeneralpanel.cc
+++ b/kplato/kpttaskgeneralpanel.cc
@@ -39,7 +39,7 @@
 #include <kabc/addresseedialog.h>
 #include <kdatewidget.h>
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 #include <tqdatetime.h> 
 #include <tqdatetimeedit.h> 
@@ -93,7 +93,7 @@ void TaskGeneralPanel::setStartValues(Task &task, StandardWorktime *workTime) {
     if (task.constraintStartTime().isValid()) {
         setStartDateTime(task.constraintStartTime());
     } else {
-        TQDate date = TQDate::currentDate();
+        TQDate date = TQDate::tqcurrentDate();
         setStartDateTime(TQDateTime(date, TQTime())); 
     }
     if (task.constraintEndTime().isValid()) {
diff --git a/kplato/kpttaskgeneralpanelbase.ui b/kplato/kpttaskgeneralpanelbase.ui
index 5d950f6b..1d153a02 100644
--- a/kplato/kpttaskgeneralpanelbase.ui
+++ b/kplato/kpttaskgeneralpanelbase.ui
@@ -25,7 +25,7 @@
         </property>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout11</cstring>
+                <cstring>tqlayout11</cstring>
             </property>
             <hbox>
                 <property name="name">
@@ -33,7 +33,7 @@
                 </property>
                 <widget class="TQLayoutWidget">
                     <property name="name">
-                        <cstring>layout9</cstring>
+                        <cstring>tqlayout9</cstring>
                     </property>
                     <vbox>
                         <property name="name">
@@ -89,7 +89,7 @@ This is not limited to persons available in a resource group but can be anyone.
                 </widget>
                 <widget class="TQLayoutWidget">
                     <property name="name">
-                        <cstring>layout10</cstring>
+                        <cstring>tqlayout10</cstring>
                     </property>
                     <vbox>
                         <property name="name">
@@ -97,7 +97,7 @@ This is not limited to persons available in a resource group but can be anyone.
                         </property>
                         <widget class="TQLayoutWidget">
                             <property name="name">
-                                <cstring>layout7</cstring>
+                                <cstring>tqlayout7</cstring>
                             </property>
                             <hbox>
                                 <property name="name">
@@ -121,7 +121,7 @@ This is not limited to persons available in a resource group but can be anyone.
                                     <property name="sizeType">
                                         <enum>Expanding</enum>
                                     </property>
-                                    <property name="sizeHint">
+                                    <property name="tqsizeHint">
                                         <size>
                                             <width>40</width>
                                             <height>20</height>
@@ -159,7 +159,7 @@ This is not limited to persons available in a resource group but can be anyone.
                         </widget>
                         <widget class="TQLayoutWidget">
                             <property name="name">
-                                <cstring>layout6</cstring>
+                                <cstring>tqlayout6</cstring>
                             </property>
                             <hbox>
                                 <property name="name">
@@ -316,7 +316,7 @@ The estimation can be either effort based or duration based. If it is effort bas
                 </widget>
                 <widget class="TQLayoutWidget" row="3" column="2" rowspan="1" colspan="2">
                     <property name="name">
-                        <cstring>layout41</cstring>
+                        <cstring>tqlayout41</cstring>
                     </property>
                     <hbox>
                         <property name="name">
diff --git a/kplato/kpttasknotespanelbase.ui b/kplato/kpttasknotespanelbase.ui
index f3f52ab9..90f413ff 100644
--- a/kplato/kpttasknotespanelbase.ui
+++ b/kplato/kpttasknotespanelbase.ui
@@ -18,7 +18,7 @@
         </property>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout1</cstring>
+                <cstring>tqlayout1</cstring>
             </property>
             <vbox>
                 <property name="name">
diff --git a/kplato/kpttaskprogresspanel.cc b/kplato/kpttaskprogresspanel.cc
index bed7a3c2..e8cfb570 100644
--- a/kplato/kpttaskprogresspanel.cc
+++ b/kplato/kpttaskprogresspanel.cc
@@ -147,7 +147,7 @@ void TaskProgressPanelImpl::slotChanged() {
 
 void TaskProgressPanelImpl::slotStartedChanged(bool state) {
     if (state) {
-        startTime->setDateTime(TQDateTime::currentDateTime());
+        startTime->setDateTime(TQDateTime::tqcurrentDateTime());
         percentFinished->setValue(0);
     }
     enableWidgets();
@@ -158,7 +158,7 @@ void TaskProgressPanelImpl::slotFinishedChanged(bool state) {
     if (state) {
         percentFinished->setValue(100);
         if (!finishTime->dateTime().isValid()) {
-            finishTime->setDateTime(TQDateTime::currentDateTime());
+            finishTime->setDateTime(TQDateTime::tqcurrentDateTime());
         }
     }   
     enableWidgets();
diff --git a/kplato/kpttaskprogresspanelbase.ui b/kplato/kpttaskprogresspanelbase.ui
index b4c5b24f..00d23dda 100644
--- a/kplato/kpttaskprogresspanelbase.ui
+++ b/kplato/kpttaskprogresspanelbase.ui
@@ -85,7 +85,7 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>61</width>
                             <height>41</height>
@@ -187,7 +187,7 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>200</width>
                             <height>20</height>
@@ -204,7 +204,7 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>41</width>
                             <height>70</height>
@@ -226,7 +226,7 @@
                 </property>
                 <widget class="TQLayoutWidget" row="0" column="1">
                     <property name="name">
-                        <cstring>layout8</cstring>
+                        <cstring>tqlayout8</cstring>
                     </property>
                     <hbox>
                         <property name="name">
@@ -247,7 +247,7 @@
                             <property name="sizeType">
                                 <enum>Expanding</enum>
                             </property>
-                            <property name="sizeHint">
+                            <property name="tqsizeHint">
                                 <size>
                                     <width>40</width>
                                     <height>20</height>
@@ -258,7 +258,7 @@
                 </widget>
                 <widget class="TQLayoutWidget" row="1" column="1">
                     <property name="name">
-                        <cstring>layout9</cstring>
+                        <cstring>tqlayout9</cstring>
                     </property>
                     <hbox>
                         <property name="name">
@@ -279,7 +279,7 @@
                             <property name="sizeType">
                                 <enum>Expanding</enum>
                             </property>
-                            <property name="sizeHint">
+                            <property name="tqsizeHint">
                                 <size>
                                     <width>40</width>
                                     <height>20</height>
@@ -290,7 +290,7 @@
                 </widget>
                 <widget class="TQLayoutWidget" row="2" column="1">
                     <property name="name">
-                        <cstring>layout11</cstring>
+                        <cstring>tqlayout11</cstring>
                     </property>
                     <hbox>
                         <property name="name">
@@ -303,7 +303,7 @@
                             <property name="enabled">
                                 <bool>true</bool>
                             </property>
-                            <property name="minimumSize">
+                            <property name="tqminimumSize">
                                 <size>
                                     <width>320</width>
                                     <height>0</height>
@@ -320,7 +320,7 @@
                             <property name="sizeType">
                                 <enum>Expanding</enum>
                             </property>
-                            <property name="sizeHint">
+                            <property name="tqsizeHint">
                                 <size>
                                     <width>59</width>
                                     <height>20</height>
@@ -365,7 +365,7 @@
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>20</width>
                     <height>40</height>
diff --git a/kplato/kpttaskresourcespanelbase.ui b/kplato/kpttaskresourcespanelbase.ui
index 93444894..dfa3b818 100644
--- a/kplato/kpttaskresourcespanelbase.ui
+++ b/kplato/kpttaskresourcespanelbase.ui
@@ -49,7 +49,7 @@
             <property name="name">
                 <cstring>groupList</cstring>
             </property>
-            <property name="minimumSize">
+            <property name="tqminimumSize">
                 <size>
                     <width>200</width>
                     <height>0</height>
@@ -58,7 +58,7 @@
         </widget>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout14</cstring>
+                <cstring>tqlayout14</cstring>
             </property>
             <vbox>
                 <property name="name">
diff --git a/kplato/kptview.cc b/kplato/kptview.cc
index 5e99a9da..e986ea99 100644
--- a/kplato/kptview.cc
+++ b/kplato/kptview.cc
@@ -26,7 +26,7 @@
 #include <tqapplication.h>
 #include <tqpainter.h>
 #include <tqiconset.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqsplitter.h>
 #include <tqcanvas.h>
 #include <tqscrollview.h>
@@ -102,9 +102,9 @@ namespace KPlato
 View::View(Part* part, TQWidget* parent, const char* /*name*/)
     : KoView(part, parent, "Main View"),
     m_ganttview(0),
-    m_ganttlayout(0),
+    m_gantttqlayout(0),
     m_pertview(0),
-    m_pertlayout(0),
+    m_perttqlayout(0),
 //    m_reportview(0),
     m_baselineMode(false),
     m_currentEstimateType(Effort::Use_Expected)
@@ -122,15 +122,15 @@ View::View(Part* part, TQWidget* parent, const char* /*name*/)
     dcopObject();
 
     m_tab = new TQWidgetStack(this);
-    TQVBoxLayout *layout = new TQVBoxLayout(this);
-    layout->add(m_tab);
+    TQVBoxLayout *tqlayout = new TQVBoxLayout(this);
+    tqlayout->add(m_tab);
 
     m_ganttview = new GanttView(m_tab, part->isReadWrite());
     m_tab->addWidget(m_ganttview);
     m_updateGanttview = false;
     m_ganttview->draw(getPart()->getProject());
 
-    m_pertview = new PertView( this, m_tab, layout );
+    m_pertview = new PertView( this, m_tab, tqlayout );
     m_tab->addWidget(m_pertview);
 
     m_resourceview = new ResourceView( this, m_tab );
diff --git a/kplato/kptview.h b/kplato/kptview.h
index b2c85346..38d93501 100644
--- a/kplato/kptview.h
+++ b/kplato/kptview.h
@@ -176,9 +176,9 @@ protected:
 
 private:
     GanttView *m_ganttview;
-    TQHBoxLayout *m_ganttlayout;
+    TQHBoxLayout *m_gantttqlayout;
     PertView *m_pertview;
-    TQHBoxLayout *m_pertlayout;
+    TQHBoxLayout *m_perttqlayout;
     TQWidgetStack *m_tab;
     ResourceView *m_resourceview;
     AccountsView *m_accountsview;
diff --git a/kplato/kptwbsdefinition.cc b/kplato/kptwbsdefinition.cc
index e25f9fe6..fd6b48aa 100644
--- a/kplato/kptwbsdefinition.cc
+++ b/kplato/kptwbsdefinition.cc
@@ -108,25 +108,25 @@ const TQChar Letters[] = { '?','a','b','c','d','e','f','g','h','i','j','k','l','
 
 TQString WBSDefinition::code(CodeDef &def, uint index) {
     if (def.code == "Number") {
-        return TQString("%1").arg(index);
+        return TQString("%1").tqarg(index);
     }
     if (def.code == "Roman, lower case") {
-        return TQString("%1").arg(toRoman(index));
+        return TQString("%1").tqarg(toRoman(index));
     }
     if (def.code == "Roman, upper case") {
-        return TQString("%1").arg(toRoman(index, true));
+        return TQString("%1").tqarg(toRoman(index, true));
     }
     if (def.code == "Letter, lower case") {
         if (index > 26) {
             index = 0;
         }
-        return TQString("%1").arg(Letters[index]);
+        return TQString("%1").tqarg(Letters[index]);
     }
     if (def.code == "Letter, upper case") {
         if (index > 26) {
             index = 0;
         }
-        return TQString("%1").arg(Letters[index].upper());
+        return TQString("%1").tqarg(Letters[index].upper());
     }
     return TQString();
 }
@@ -140,7 +140,7 @@ const TQCString RNThousands[] = {"", "m", "mm", "mmm"};
 TQString WBSDefinition::toRoman( int n, bool upper )
 {
     if ( n >= 0 ) {
-        TQString s = TQString::fromLatin1( RNThousands[ ( n / 1000 ) ] +
+        TQString s = TQString::tqfromLatin1( RNThousands[ ( n / 1000 ) ] +
                                          RNHundreds[ ( n / 100 ) % 10 ] +
                                          RNTens[ ( n / 10 ) % 10 ] +
                                          RNUnits[ ( n ) % 10 ] );
diff --git a/kplato/kptwbsdefinitionpanel.cc b/kplato/kptwbsdefinitionpanel.cc
index 083c9216..8dcfe891 100644
--- a/kplato/kptwbsdefinitionpanel.cc
+++ b/kplato/kptwbsdefinitionpanel.cc
@@ -57,7 +57,7 @@ WBSDefinitionPanel::WBSDefinitionPanel(WBSDefinition &def, TQWidget *p, const ch
     kdDebug()<<"Map size="<<lev.count()<<endl;
     TQMap<int, WBSDefinition::CodeDef>::const_iterator it;
     for (it = lev.begin(); it != lev.end(); ++it) {
-        levelsTable->verticalHeader()->setLabel(i, TQString("%1").arg(it.key()));
+        levelsTable->verticalHeader()->setLabel(i, TQString("%1").tqarg(it.key()));
         TQComboTableItem *item = new TQComboTableItem(levelsTable, codeList, true);
         item->setCurrentItem(it.data().code);
         levelsTable->setItem(i, 0, item);
@@ -108,7 +108,7 @@ void WBSDefinitionPanel::slotSelectionChanged() {
     bool rowSelected = false;
     for (int i=0; i < levelsTable->numRows(); ++i) {
         if (levelsTable->isRowSelected(i, true)) {
-            s += TQString("Row[%1]=selected ").arg(i);
+            s += TQString("Row[%1]=selected ").tqarg(i);
             rowSelected = true;
         }
     }
@@ -141,7 +141,7 @@ void WBSDefinitionPanel::slotAddBtnClicked() {
     }
     i++;
     levelsTable->insertRows(i);
-    levelsTable->verticalHeader()->setLabel(i, TQString("%1").arg(level->value()));
+    levelsTable->verticalHeader()->setLabel(i, TQString("%1").tqarg(level->value()));
     TQComboTableItem *item = new TQComboTableItem(levelsTable, m_def.codeList(), true);
     levelsTable->setItem(i, 0, item);
     levelsTable->clearSelection();
diff --git a/kplato/kptwbsdefinitionpanelbase.ui b/kplato/kptwbsdefinitionpanelbase.ui
index 5f76c4f4..4656ce4e 100644
--- a/kplato/kptwbsdefinitionpanelbase.ui
+++ b/kplato/kptwbsdefinitionpanelbase.ui
@@ -39,7 +39,7 @@
                 </property>
                 <widget class="TQLayoutWidget">
                     <property name="name">
-                        <cstring>layout9</cstring>
+                        <cstring>tqlayout9</cstring>
                     </property>
                     <grid>
                         <property name="name">
@@ -121,7 +121,7 @@
                 </widget>
                 <widget class="TQLayoutWidget">
                     <property name="name">
-                        <cstring>layout7</cstring>
+                        <cstring>tqlayout7</cstring>
                     </property>
                     <hbox>
                         <property name="name">
@@ -145,7 +145,7 @@
                             <property name="sizeType">
                                 <enum>Expanding</enum>
                             </property>
-                            <property name="sizeHint">
+                            <property name="tqsizeHint">
                                 <size>
                                     <width>140</width>
                                     <height>20</height>
@@ -154,7 +154,7 @@
                         </spacer>
                         <widget class="TQLayoutWidget">
                             <property name="name">
-                                <cstring>layout3</cstring>
+                                <cstring>tqlayout3</cstring>
                             </property>
                             <hbox>
                                 <property name="name">
diff --git a/kplato/kptxmlloaderobject.h b/kplato/kptxmlloaderobject.h
index 272c3599..814af40b 100644
--- a/kplato/kptxmlloaderobject.h
+++ b/kplato/kptxmlloaderobject.h
@@ -46,18 +46,18 @@ public:
     
     void startLoad() {
         m_timer.start();
-        m_starttime = TQDateTime::currentDateTime();
+        m_starttime = TQDateTime::tqcurrentDateTime();
         m_errors = m_warnings = 0;
         m_log.clear();
-        addMsg(TQString("Loading started at %1").arg(m_starttime.toString()));
+        addMsg(TQString("Loading started at %1").tqarg(m_starttime.toString()));
     }
     void stopLoad() { 
         m_elapsed = m_timer.elapsed();
-        addMsg(TQString("Loading finished at %1, took %2").arg(TQDateTime::currentDateTime().toString()).arg(formatElapsed()));
+        addMsg(TQString("Loading finished at %1, took %2").tqarg(TQDateTime::tqcurrentDateTime().toString()).tqarg(formatElapsed()));
     }
     TQDateTime lastLoaded() const { return m_starttime; }
     int elapsed() const { return m_elapsed; }
-    TQString formatElapsed() { return TQString("%1 seconds").arg((double)m_elapsed/1000); }
+    TQString formatElapsed() { return TQString("%1 seconds").tqarg((double)m_elapsed/1000); }
     
     void setLogLevel(Severity sev) { m_logLevel = sev; }
     const TQStringList &log() const { return m_log; }
@@ -70,7 +70,7 @@ public:
         else if (sev == Diagnostics) s = "Diagnostic";
         else if (sev == Debug) s = "Debug";
         else s = "Message";
-        m_log<<TQString("%1: %2").arg(s, 13).arg(msg);
+        m_log<<TQString("%1: %2").tqarg(s, 13).tqarg(msg);
     }
     void addMsg(TQString msg) { m_log<<msg; }
     void increment(int sev) {
diff --git a/kplato/relationpanel.ui b/kplato/relationpanel.ui
index 2f7b904e..409a52f9 100644
--- a/kplato/relationpanel.ui
+++ b/kplato/relationpanel.ui
@@ -24,7 +24,7 @@
             <verstretch>0</verstretch>
         </sizepolicy>
     </property>
-    <property name="minimumSize">
+    <property name="tqminimumSize">
         <size>
             <width>0</width>
             <height>0</height>
@@ -47,7 +47,7 @@
             <property name="name">
                 <cstring>groupBox1</cstring>
             </property>
-            <property name="minimumSize">
+            <property name="tqminimumSize">
                 <size>
                     <width>300</width>
                     <height>0</height>
@@ -121,7 +121,7 @@
                             <property name="text">
                                 <string>From:</string>
                             </property>
-                            <property name="alignment">
+                            <property name="tqalignment">
                                 <set>AlignTop</set>
                             </property>
                         </widget>
@@ -140,7 +140,7 @@
                             <property name="text">
                                 <string>To:</string>
                             </property>
-                            <property name="alignment">
+                            <property name="tqalignment">
                                 <set>AlignTop</set>
                             </property>
                         </widget>
@@ -151,7 +151,7 @@
                             <property name="text">
                                 <string>Task 1</string>
                             </property>
-                            <property name="alignment">
+                            <property name="tqalignment">
                                 <set>WordBreak|AlignTop</set>
                             </property>
                         </widget>
@@ -162,7 +162,7 @@
                             <property name="text">
                                 <string>Task 2</string>
                             </property>
-                            <property name="alignment">
+                            <property name="tqalignment">
                                 <set>WordBreak|AlignTop</set>
                             </property>
                         </widget>
@@ -207,7 +207,7 @@
                 </widget>
                 <widget class="TQLayoutWidget">
                     <property name="name">
-                        <cstring>layout9</cstring>
+                        <cstring>tqlayout9</cstring>
                     </property>
                     <vbox>
                         <property name="name">
@@ -220,7 +220,7 @@
                             <property name="text">
                                 <string>Lag:</string>
                             </property>
-                            <property name="alignment">
+                            <property name="tqalignment">
                                 <set>AlignBottom</set>
                             </property>
                         </widget>
@@ -236,7 +236,7 @@
                                     <verstretch>0</verstretch>
                                 </sizepolicy>
                             </property>
-                            <property name="minimumSize">
+                            <property name="tqminimumSize">
                                 <size>
                                     <width>0</width>
                                     <height>0</height>
diff --git a/kplato/resourcedialogbase.ui b/kplato/resourcedialogbase.ui
index f7b75137..8107e9ac 100644
--- a/kplato/resourcedialogbase.ui
+++ b/kplato/resourcedialogbase.ui
@@ -61,7 +61,7 @@
                 </widget>
                 <widget class="TQLayoutWidget" row="1" column="1">
                     <property name="name">
-                        <cstring>layout11</cstring>
+                        <cstring>tqlayout11</cstring>
                     </property>
                     <hbox>
                         <property name="name">
@@ -79,7 +79,7 @@
                                     <verstretch>0</verstretch>
                                 </sizepolicy>
                             </property>
-                            <property name="maximumSize">
+                            <property name="tqmaximumSize">
                                 <size>
                                     <width>100</width>
                                     <height>32767</height>
@@ -112,7 +112,7 @@
                 </widget>
                 <widget class="TQLayoutWidget" row="0" column="1">
                     <property name="name">
-                        <cstring>layout12</cstring>
+                        <cstring>tqlayout12</cstring>
                     </property>
                     <hbox>
                         <property name="name">
@@ -146,7 +146,7 @@
         </widget>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout7</cstring>
+                <cstring>tqlayout7</cstring>
             </property>
             <hbox>
                 <property name="name">
@@ -198,7 +198,7 @@
         </widget>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout6</cstring>
+                <cstring>tqlayout6</cstring>
             </property>
             <grid>
                 <property name="name">
@@ -261,7 +261,7 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>40</width>
                             <height>20</height>
@@ -359,7 +359,7 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>40</width>
                             <height>20</height>
diff --git a/kplato/resourcespanelbase.ui b/kplato/resourcespanelbase.ui
index cc47ad3f..8428e29c 100644
--- a/kplato/resourcespanelbase.ui
+++ b/kplato/resourcespanelbase.ui
@@ -13,7 +13,7 @@
             <height>227</height>
         </rect>
     </property>
-    <property name="minimumSize">
+    <property name="tqminimumSize">
         <size>
             <width>500</width>
             <height>200</height>
@@ -28,7 +28,7 @@
         </property>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout5</cstring>
+                <cstring>tqlayout5</cstring>
             </property>
             <vbox>
                 <property name="name">
@@ -52,7 +52,7 @@
                 </widget>
                 <widget class="TQLayoutWidget">
                     <property name="name">
-                        <cstring>layout1</cstring>
+                        <cstring>tqlayout1</cstring>
                     </property>
                     <hbox>
                         <property name="name">
@@ -99,7 +99,7 @@
                 </property>
                 <widget class="TQLayoutWidget">
                     <property name="name">
-                        <cstring>layout51</cstring>
+                        <cstring>tqlayout51</cstring>
                     </property>
                     <vbox>
                         <property name="name">
@@ -127,7 +127,7 @@
                 </widget>
                 <widget class="TQLayoutWidget">
                     <property name="name">
-                        <cstring>layout5</cstring>
+                        <cstring>tqlayout5</cstring>
                     </property>
                     <vbox>
                         <property name="name">
@@ -173,7 +173,7 @@
                             <property name="sizeType">
                                 <enum>Expanding</enum>
                             </property>
-                            <property name="sizeHint">
+                            <property name="tqsizeHint">
                                 <size>
                                     <width>20</width>
                                     <height>220</height>
diff --git a/kplato/standardworktimedialogbase.ui b/kplato/standardworktimedialogbase.ui
index eafdca61..61f4fddb 100644
--- a/kplato/standardworktimedialogbase.ui
+++ b/kplato/standardworktimedialogbase.ui
@@ -28,7 +28,7 @@
         </property>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout10</cstring>
+                <cstring>tqlayout10</cstring>
             </property>
             <grid>
                 <property name="name">
@@ -200,7 +200,7 @@ when there is no calendar defined for a resource.</string>
                             <verstretch>0</verstretch>
                         </sizepolicy>
                     </property>
-                    <property name="minimumSize">
+                    <property name="tqminimumSize">
                         <size>
                             <width>160</width>
                             <height>210</height>