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

This reverts commit 6c3f7a55fb7888efc80a7350ef0c2f46ee02baa3.

24 files changed, 178 insertions, 178 deletions

diff --git a/kalzium/src/detailinfodlg.cpp b/kalzium/src/detailinfodlg.cpp
index cf0a9bef..d925ac7a 100644
--- a/kalzium/src/detailinfodlg.cpp
+++ b/kalzium/src/detailinfodlg.cpp
@@ -32,7 +32,7 @@
 #include <tqlabel.h>
 #include <tqimage.h>
 #include <tqwhatsthis.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqpushbutton.h>
 #include <tqwidgetstack.h>
 
@@ -94,10 +94,10 @@ void DetailedInfoDlg::setElement(Element *element)
 KHTMLPart* DetailedInfoDlg::addHTMLTab( const TQString& title, const TQString& icontext, const TQString& iconname )
 {
 	TQFrame *frame = addPage(title, icontext, BarIcon(iconname));
-	TQVBoxLayout *layout = new TQVBoxLayout( frame );
-	layout->setMargin( 0 );
+	TQVBoxLayout *tqlayout = new TQVBoxLayout( frame );
+	tqlayout->setMargin( 0 );
 	KHTMLPart *w = new KHTMLPart( frame, "html-part", TQT_TQOBJECT(frame) );
-	layout->addWidget( w->view() );
+	tqlayout->addWidget( w->view() );
 
 	return w;
 }
@@ -122,43 +122,43 @@ TQString DetailedInfoDlg::getHtml(DATATYPE type)
 	html.append( "<div><table summary=\"header\"><tr><td>" );
 	html.append( m_element->symbol() );
 	html.append( "<td><td>" );
-	html.append( i18n( "Block: %1" ).arg( m_element->block() ) );
+	html.append( i18n( "Block: %1" ).tqarg( m_element->block() ) );
 	html.append( "</td></tr></table></div>" );
 	html.append( "<table summary=\"characteristics\" class=\"characterstics\">");
 	switch ( type )
 	{
 		case CHEMICAL:
 			html.append( "<tr><td><img src=\"structure.png\" alt=\"icon\"/></td><td>" );
-			html.append( "<b>" + i18n( "Electronic configuration: %1" ).arg( m_element->parsedOrbits() ) + "</b>" );
+			html.append( "<b>" + i18n( "Electronic configuration: %1" ).tqarg( m_element->parsedOrbits() ) + "</b>" );
 			html.append( "</td></tr>" );
 			html.append( "<tr><td><img src=\"density.png\" alt=\"icon\"/></td><td>" );
-			html.append( "<b>" + i18n( "Density: %1" ).arg( m_element->adjustUnits( Element::DENSITY ) ) + "</b>" );
+			html.append( "<b>" + i18n( "Density: %1" ).tqarg( m_element->adjustUnits( Element::DENSITY ) ) + "</b>" );
 			html.append( "</td></tr>" );
 			html.append( "<tr><td><img src=\"radius.png\" alt=\"icon\"/></td><td><b>" );
-			html.append( "<b>" + i18n( "Covalent Radius: %1" ).arg( m_element->adjustRadius( Element::COVALENT ) ) + "</b>" );
+			html.append( "<b>" + i18n( "Covalent Radius: %1" ).tqarg( m_element->adjustRadius( Element::COVALENT ) ) + "</b>" );
 			html.append( "</td></tr>" );
 			if ( m_element->radius(Element::IONIC) > 0.0 )
 			{
 				html.append( "<tr><td><img src=\"radius.png\" alt=\"icon\"/></td><td>" );
-				html.append( i18n( "<b>Ionic Radius (Charge): %1</b> (%2)" ).arg( m_element->adjustRadius(Element::IONIC) ).arg( m_element->ioncharge() ) );
+				html.append( i18n( "<b>Ionic Radius (Charge): %1</b> (%2)" ).tqarg( m_element->adjustRadius(Element::IONIC) ).tqarg( m_element->ioncharge() ) );
 				html.append( "</td></tr>" );
 			}
 			if ( m_element->radius(Element::VDW) > 0.0 )
 			{
 				html.append( "<tr><td><img src=\"radius.png\" alt=\"icon\"/></td><td>" );
-				html.append( "<b>" + i18n( "van der Waals Radius: %1" ).arg( m_element->adjustRadius(Element::VDW) ) + "</b>" );
+				html.append( "<b>" + i18n( "van der Waals Radius: %1" ).tqarg( m_element->adjustRadius(Element::VDW) ) + "</b>" );
 				html.append( "</td></tr>" );
 			}
 		
 			if ( m_element->radius(Element::ATOMIC) > 0.0 )
 			{
 				html.append( "<tr><td><img src=\"radius.png\" alt=\"icon\"/></td><td><b>" );
-				html.append( "<b>" + i18n( "Atomic Radius: %1" ).arg( m_element->adjustRadius(Element::ATOMIC) ) + "</b>" );
+				html.append( "<b>" + i18n( "Atomic Radius: %1" ).tqarg( m_element->adjustRadius(Element::ATOMIC) ) + "</b>" );
 				html.append( "</td></tr>" );
 			}
 			
 			html.append( "<tr><td stype=\"text-align:center\"><img src=\"mass.png\" alt=\"icon\"/></td><td>" );
-			html.append( "<b>" + i18n( "Mass: %1" ).arg( m_element->adjustUnits( Element::MASS ) ) + "</b>" );
+			html.append( "<b>" + i18n( "Mass: %1" ).tqarg( m_element->adjustUnits( Element::MASS ) ) + "</b>" );
 			html.append( "</td></tr>" );
 			if ( !m_element->isotopes().isEmpty() )
 			{
@@ -171,22 +171,22 @@ TQString DetailedInfoDlg::getHtml(DATATYPE type)
 			html.append( "<tr><td><img src=\"discovery.png\" alt=\"icon\"/></td><td>" );
 			html.append( m_element->adjustUnits( Element::DATE ) );
 			if ( !m_element->scientist( ).isEmpty() )
-				html += "<br />" + i18n("It was discovered by %1").arg(m_element->scientist() );
+				html += "<br />" + i18n("It was discovered by %1").tqarg(m_element->scientist() );
 			html.append( "</td></tr>" );
 			
 			if ( m_element->abundance() > 0 ){
 			html.append( "<tr><td><img src=\"abundance.png\" alt=\"icon\"/></td><td>" );
-			html.append( i18n( "Abundance in crustal rocks: %1 ppm" ).arg( KGlobal::locale()->formatLong( m_element->abundance() ) ) );
+			html.append( i18n( "Abundance in crustal rocks: %1 ppm" ).tqarg( KGlobal::locale()->formatLong( m_element->abundance() ) ) );
 			html.append( "</td></tr>" );
 			}
 			
 			html.append( "<tr><td><img src=\"mass.png\" alt=\"icon\"/></td><td>" );
-			html.append( i18n( "Mean mass: %1 u" ).arg( KalziumUtils::localizedValue( m_element->meanmass(), 6 ) ) );
+			html.append( i18n( "Mean mass: %1 u" ).tqarg( KalziumUtils::localizedValue( m_element->meanmass(), 6 ) ) );
 			html.append( "</td></tr>" );
 			if ( !m_element->nameOrigin().isEmpty() )
 			{
 				html.append( "<tr><td><img src=\"book.png\" alt=\"icon\"/></td><td>" );
-				html.append( i18n( "Origin of the name: %1" ).arg( m_element->nameOrigin() ) );
+				html.append( i18n( "Origin of the name: %1" ).tqarg( m_element->nameOrigin() ) );
 				html.append( "</td></tr>" );
 			}
 			if ( m_element->artificial() || m_element->radioactive() )
@@ -203,16 +203,16 @@ TQString DetailedInfoDlg::getHtml(DATATYPE type)
 			break;
 		case ENERGY:
 			html.append( "<tr><td><img src=\"meltingpoint.png\" alt=\"icon\"/></td><td>" );
-			html.append( i18n( "Melting Point: %1" ).arg( m_element->adjustUnits( Element::MELTINGPOINT ) ) );
+			html.append( i18n( "Melting Point: %1" ).tqarg( m_element->adjustUnits( Element::MELTINGPOINT ) ) );
 			html.append( "</td></tr>" );
 			html.append( "<tr><td><img src=\"boilingpoint.png\" alt=\"icon\"/></td><td>" );
-			html.append( i18n( "Boiling Point: %1" ).arg( m_element->adjustUnits( Element::BOILINGPOINT ) ) );
+			html.append( i18n( "Boiling Point: %1" ).tqarg( m_element->adjustUnits( Element::BOILINGPOINT ) ) );
 			html.append( "</td></tr>" );
 			html.append( "<tr><td><img src=\"structure.png\" alt=\"icon\"/></td><td>" );
-			html.append( i18n( "Electronegativity: %1" ).arg( m_element->adjustUnits( Element::EN ) ) );
+			html.append( i18n( "Electronegativity: %1" ).tqarg( m_element->adjustUnits( Element::EN ) ) );
 			html.append( "</td></tr>" );
 			html.append( "<tr><td><img src=\"electronaffinity.png\" alt=\"icon\"/></td><td>" );
-			html.append( i18n( "Electron affinity: %1 " ).arg( m_element->adjustUnits(Element::EA) ) );
+			html.append( i18n( "Electron affinity: %1 " ).tqarg( m_element->adjustUnits(Element::EA) ) );
 			html.append( "</td></tr>" );
 						
 
@@ -221,7 +221,7 @@ TQString DetailedInfoDlg::getHtml(DATATYPE type)
 			{
 				html.append( "<tr><td><img src=\"ionisation.png\" alt=\"icon\"/></td><td>" );
 				html.append( i18n("the first variable is a number. The result is for example '1.' or '5.', the second is the value of the ionisation energy",
-				             "%1. Ionization energy: %2" ).arg( TQString::number( i+1 ), m_element->adjustUnits( Element::IE, ionlist[i] ) ) );
+				             "%1. Ionization energy: %2" ).tqarg( TQString::number( i+1 ), m_element->adjustUnits( Element::IE, ionlist[i] ) ) );
 			html.append( "</td></tr>" );
 			}
 			break;
@@ -264,13 +264,13 @@ TQString DetailedInfoDlg::isotopeTable()
 	{
 		html.append( "<tr><td align=\"right\">" );
 		if ( ( *it )->weight() > 0.0 )
-			html.append( i18n( "%1 u" ).arg( KalziumUtils::localizedValue( ( *it )->weight(), 6 ) ) );
-		//	html.append( i18n( "%1 u" ).arg( TQString::number( ( *it )->weight() ) ));
+			html.append( i18n( "%1 u" ).tqarg( KalziumUtils::localizedValue( ( *it )->weight(), 6 ) ) );
+		//	html.append( i18n( "%1 u" ).tqarg( TQString::number( ( *it )->weight() ) ));
 		html.append( "</td><td>" );
 		html.append( TQString::number( ( *it )->neutrons() ) );
 		html.append( "</td><td>" );
 		if ( ( *it )->percentage() > 0.0 )
-			html.append( i18n( "this can for example be '24%'", "%1%" ).arg( KalziumUtils::localizedValue( ( *it )->percentage(), 6 ) ) );
+			html.append( i18n( "this can for example be '24%'", "%1%" ).tqarg( KalziumUtils::localizedValue( ( *it )->percentage(), 6 ) ) );
 		html.append( "</td><td>" );
 		if ( ( *it )->halflife() > 0.0 ) {
 			html.append( ( *it )->halflifeAsString()  );
@@ -278,49 +278,49 @@ TQString DetailedInfoDlg::isotopeTable()
 		html.append( "</td><td>" );
 		if ( ( *it )->alphapercentage() > 0.0 ){
 			if ( ( *it )->alphadecay() > 0.0 )
-			html.append( i18n( "%1 MeV" ).arg( KalziumUtils::localizedValue( ( *it )->alphadecay(), 6 ) ) );
-			html.append( i18n( " %1" ).arg( TQChar( 945 ) ) );
+			html.append( i18n( "%1 MeV" ).tqarg( KalziumUtils::localizedValue( ( *it )->alphadecay(), 6 ) ) );
+			html.append( i18n( " %1" ).tqarg( TQChar( 945 ) ) );
 			if ( ( *it )->alphapercentage() < 100.0)
-				html.append( i18n( "(%1%)" ).arg( KalziumUtils::localizedValue( (*it )->alphapercentage(), 6 ) ) );
+				html.append( i18n( "(%1%)" ).tqarg( KalziumUtils::localizedValue( (*it )->alphapercentage(), 6 ) ) );
 			if ( ( *it )->betaminuspercentage() > 0.0 || ( *it )->betapluspercentage() > 0.0 || ( *it )->ecpercentage() > 0.0)
 			html.append( i18n( ", " ) );
 			}
 		if ( ( *it )->betaminuspercentage() > 0.0 ){
 			if ( ( *it )->betaminusdecay() > 0.0 )
-				html.append( i18n( "%1 MeV" ).arg( KalziumUtils::localizedValue( ( *it )->betaminusdecay(), 6 ) ) );
-			html.append( i18n( " %1<sup>-</sup>" ).arg( TQChar( 946 ) ) );
+				html.append( i18n( "%1 MeV" ).tqarg( KalziumUtils::localizedValue( ( *it )->betaminusdecay(), 6 ) ) );
+			html.append( i18n( " %1<sup>-</sup>" ).tqarg( TQChar( 946 ) ) );
 			if ( ( *it )->betaminuspercentage() < 100.0)
-				html.append( i18n( "(%1%)" ).arg( KalziumUtils::localizedValue( ( *it )->betaminuspercentage(), 6 ) ));
+				html.append( i18n( "(%1%)" ).tqarg( KalziumUtils::localizedValue( ( *it )->betaminuspercentage(), 6 ) ));
 			if ( ( *it )->betapluspercentage() > 0.0 || ( *it )->ecpercentage() > 0.0 )
 			html.append( i18n( ", " ) );
 			}
 		if ( ( *it )->betapluspercentage() > 0.0 ){
 			if ( ( *it )->betaplusdecay() > 0.0 )
-				html.append( i18n( "%1 MeV" ).arg( KalziumUtils::localizedValue( ( *it )->betaplusdecay(), 6 ) ) );
-			html.append( i18n( " %1<sup>+</sup>" ).arg(TQChar( 946 ) ) );
+				html.append( i18n( "%1 MeV" ).tqarg( KalziumUtils::localizedValue( ( *it )->betaplusdecay(), 6 ) ) );
+			html.append( i18n( " %1<sup>+</sup>" ).tqarg(TQChar( 946 ) ) );
 			if ( ( *it )->betapluspercentage() == ( *it )->ecpercentage() ) {
 				if ( ( *it )->ecdecay() > 0.0 ) {
-					html.append( i18n( "%1 MeV" ).arg( KalziumUtils::localizedValue( ( *it )->ecdecay(), 6 ) ) ); 
+					html.append( i18n( "%1 MeV" ).tqarg( KalziumUtils::localizedValue( ( *it )->ecdecay(), 6 ) ) ); 
 				}
 				html.append( i18n( "Acronym of Electron Capture"," EC" ) ); 
 			}
 			if ( ( *it )->betapluspercentage() < 100.0)	
-				html.append( i18n( "(%1%)" ).arg( KalziumUtils::localizedValue( ( *it )->betapluspercentage(), 6 ) ) ); 
+				html.append( i18n( "(%1%)" ).tqarg( KalziumUtils::localizedValue( ( *it )->betapluspercentage(), 6 ) ) ); 
 			html += " ";
 			}	
 		if ( ( *it )->ecpercentage() > 0.0 && ( *it )->ecpercentage()!=( *it )->betapluspercentage()){
 			if ( ( *it )->ecdecay() > 0.0 )
-				html.append( i18n( "%1 MeV" ).arg( KalziumUtils::localizedValue( ( *it )->ecdecay(), 6 ) ) );
+				html.append( i18n( "%1 MeV" ).tqarg( KalziumUtils::localizedValue( ( *it )->ecdecay(), 6 ) ) );
 			html.append( i18n( "Acronym of Electron Capture"," EC" ) );
 			if ( ( *it )->ecpercentage() < 100.0 )
-				html.append( i18n( "(%1%)" ).arg( KalziumUtils::localizedValue( ( *it )->ecpercentage(), 6 ) ) );
+				html.append( i18n( "(%1%)" ).tqarg( KalziumUtils::localizedValue( ( *it )->ecpercentage(), 6 ) ) );
 			}
 		html.append( "</td><td>" );
 		html.append( ( *it )->spin() );
 		html.append( "</td><td>" );
 		if ( !( *it )->magmoment().isEmpty() ) {
 			TQString v = KGlobal::locale()->formatNumber( ( *it )->magmoment(), false, 6 );
-			html.append( i18n( "%1 %2<sub>n</sub>" ).arg( v ).arg( TQChar( 956 ) ) );
+			html.append( i18n( "%1 %2<sub>n</sub>" ).tqarg( v ).tqarg( TQChar( 956 ) ) );
 		}	
 		html.append( "</td></tr>" );
 	
@@ -379,7 +379,7 @@ void DetailedInfoDlg::reloadContent()
 	const TQString element_symbol = m_element->symbol();
 
 	// updating caption
-	setCaption( i18n( "For example Carbon (6)" , "%1 (%2)" ).arg( element_name ).arg( m_elementNumber ) );
+	setCaption( i18n( "For example Carbon (6)" , "%1 (%2)" ).tqarg( element_name ).tqarg( m_elementNumber ) );
 
 	// updating overview tab
 	dTab->setElement( m_element );
@@ -395,15 +395,15 @@ void DetailedInfoDlg::reloadContent()
 		piclabel->setPixmap( pic );
 	}
 	else 
-		piclabel->setText( i18n( "No picture of %1 found." ).arg( element_name ) );
+		piclabel->setText( i18n( "No picture of %1 found." ).tqarg( element_name ) );
 
 	// updating atomic model tab
 	wOrbits->setElementNumber( m_elementNumber );
 	TQWhatsThis::add( wOrbits,
 	    i18n( "Here you can see the atomic hull of %1. %2 has the configuration %3." )
-	    .arg( m_element->elname() )
-	    .arg( m_element->elname() )
-	    .arg( m_element->parsedOrbits() ) );
+	    .tqarg( m_element->elname() )
+	    .tqarg( m_element->elname() )
+	    .tqarg( m_element->parsedOrbits() ) );
 
 	// updating html tabs
 	fillHTMLTab( m_htmlpages["chemical"], getHtml( CHEMICAL ) );
@@ -422,7 +422,7 @@ void DetailedInfoDlg::reloadContent()
 	}
 	else
 	{
-		m_spectrumLabel->setText( i18n( "No spectrum of %1 found." ).arg( element_name ) );
+		m_spectrumLabel->setText( i18n( "No spectrum of %1 found." ).tqarg( element_name ) );
 		m_spectrumStack->raiseWidget( m_spectrumLabel );
 	}
 }
diff --git a/kalzium/src/element.cpp b/kalzium/src/element.cpp
index b5342952..f85023c0 100644
--- a/kalzium/src/element.cpp
+++ b/kalzium/src/element.cpp
@@ -106,7 +106,7 @@ const TQString Element::adjustRadius( RADIUSTYPE rtype )
 	if ( val <= 0 )
 		v = i18n( "Value unknown" );
 	else
-		v = i18n( "%1 is a length, eg: 12.3 pm", "%1 pm" ).arg( KalziumUtils::localizedValue( val, 6 ) );
+		v = i18n( "%1 is a length, eg: 12.3 pm", "%1 pm" ).tqarg( KalziumUtils::localizedValue( val, 6 ) );
 	return v;
 }
 
@@ -151,19 +151,19 @@ const TQString Element::adjustUnits( const int type )
 			TQString strVal = KalziumUtils::localizedValue( newvalue, 6 );
 			switch (Prefs::temperature()) {
 				case 0: //Kelvin
-					v = i18n( "%1 is the temperature in Kelvin", "%1 K" ).arg( strVal );
+					v = i18n( "%1 is the temperature in Kelvin", "%1 K" ).tqarg( strVal );
 					break;
 				case 1://Kelvin to Celsius
-					v = i18n( "%1 is the temperature in Celsius", "%1 %2C" ).arg( strVal ).arg( TQChar(0xB0) );
+					v = i18n( "%1 is the temperature in Celsius", "%1 %2C" ).tqarg( strVal ).tqarg( TQChar(0xB0) );
 					break;
 				case 2: // Kelvin to Fahrenheit
-					v = i18n( "%1 is the temperature in Fahrenheit", "%1 %2F" ).arg( strVal ).arg( TQChar(0xB0) );
+					v = i18n( "%1 is the temperature in Fahrenheit", "%1 %2F" ).tqarg( strVal ).tqarg( TQChar(0xB0) );
 					break;
 				case 3: // Kelvin to Rankine
-					v = i18n( "%1 is the temperature in Rankine", "%1 %2Ra" ).arg( strVal ).arg( TQChar(0xB0) );
+					v = i18n( "%1 is the temperature in Rankine", "%1 %2Ra" ).tqarg( strVal ).tqarg( TQChar(0xB0) );
 					break;
 				case 4: // Kelvin to Reaumur
-					v = i18n( "%1 is the temperature in Reaumur", "%1 %2R" ).arg( strVal ).arg( TQChar(0xB0) );
+					v = i18n( "%1 is the temperature in Reaumur", "%1 %2R" ).tqarg( strVal ).tqarg( TQChar(0xB0) );
 					break;
 			}
 		}
@@ -186,12 +186,12 @@ const TQString Element::adjustUnits( const int type )
 		{
 			if ( Prefs::energies() == 0 )
 			{
-				v = i18n( "%1 kJ/mol" ).arg( KalziumUtils::localizedValue( val, 6 ) );
+				v = i18n( "%1 kJ/mol" ).tqarg( KalziumUtils::localizedValue( val, 6 ) );
 			}
 			else // use electronvolt
 			{
 				val/=96.6;
-				v = i18n( "%1 eV" ).arg( KalziumUtils::localizedValue( val, 6 ) );
+				v = i18n( "%1 eV" ).tqarg( KalziumUtils::localizedValue( val, 6 ) );
 			}
 		}
 	}
@@ -201,7 +201,7 @@ const TQString Element::adjustUnits( const int type )
 		if ( val <= 0 )
 			v = i18n( "Value unknown" );
 		else
-			v = i18n( "%1 u" ).arg( KalziumUtils::localizedValue( val, 6 ) );
+			v = i18n( "%1 u" ).tqarg( KalziumUtils::localizedValue( val, 6 ) );
 	}
 	else if ( type == DENSITY ) // its a density
 	{
@@ -213,11 +213,11 @@ const TQString Element::adjustUnits( const int type )
 		{
 			if ( boiling() < 295.0 && melting() < 295.0)//gasoline
 			{
-				v = i18n( "%1 g/L" ).arg( KalziumUtils::localizedValue( val, 6 ) );
+				v = i18n( "%1 g/L" ).tqarg( KalziumUtils::localizedValue( val, 6 ) );
 			}
 			else//liquid or solid
 			{
-				v = i18n( "%1 g/cm<sup>3</sup>" ).arg( KalziumUtils::localizedValue( val, 6 ));
+				v = i18n( "%1 g/cm<sup>3</sup>" ).tqarg( KalziumUtils::localizedValue( val, 6 ));
 			}
 		}
 	}
@@ -230,7 +230,7 @@ const TQString Element::adjustUnits( const int type )
 		}
 		else
 		{
-			v = i18n( "This element was discovered in the year %1" ).arg( TQString::number( val ) );
+			v = i18n( "This element was discovered in the year %1" ).tqarg( TQString::number( val ) );
 		}
 	}
 
diff --git a/kalzium/src/elementdataviewer.cpp b/kalzium/src/elementdataviewer.cpp
index ad03b451..bf717d42 100644
--- a/kalzium/src/elementdataviewer.cpp
+++ b/kalzium/src/elementdataviewer.cpp
@@ -26,7 +26,7 @@
 #include <kapplication.h>
 
 //QT-Includes
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqcheckbox.h>
 #include <tqlabel.h>
 
@@ -41,7 +41,7 @@ ElementDataViewer::ElementDataViewer( TQWidget *parent, const char* name )
 
 	yData = new AxisData();
 	
-	TQHBoxLayout *layout = new TQHBoxLayout(plainPage(), 0, KDialog::spacingHint() );
+	TQHBoxLayout *tqlayout = new TQHBoxLayout(plainPage(), 0, KDialog::spacingHint() );
 
 	m_pPlotSetupWidget = new PlotSetupWidget( plainPage(), "plotsetup" );	
 	m_pPlotSetupWidget->from->setMaxValue( d->numberOfElements() - 1 );
@@ -51,10 +51,10 @@ ElementDataViewer::ElementDataViewer( TQWidget *parent, const char* name )
 	m_pPlotWidget->setMinimumWidth( 200 );
 	m_pPlotWidget->resize( 400, m_pPlotWidget->height() );
 
-	layout->addWidget( m_pPlotSetupWidget );
-	layout->addWidget( m_pPlotWidget );
-	layout->setStretchFactor( m_pPlotSetupWidget, 0 );
-	layout->setStretchFactor( m_pPlotWidget, 1 );
+	tqlayout->addWidget( m_pPlotSetupWidget );
+	tqlayout->addWidget( m_pPlotWidget );
+	tqlayout->setStretchFactor( m_pPlotSetupWidget, 0 );
+	tqlayout->setStretchFactor( m_pPlotWidget, 1 );
 
 	// setup the list of names
 	EList::iterator it = d->ElementList.begin();
diff --git a/kalzium/src/eqchemview.cpp b/kalzium/src/eqchemview.cpp
index d5cafffc..918b9ac6 100644
--- a/kalzium/src/eqchemview.cpp
+++ b/kalzium/src/eqchemview.cpp
@@ -18,7 +18,7 @@
  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.             *
  ***************************************************************************/
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 #include <tqstring.h>
 
@@ -50,7 +50,7 @@ eqchemView::eqchemView(TQWidget *parent) : TQWidget(parent)
 {
     settingsChanged();
 
-    TQGridLayout *l = new TQGridLayout(this, 2, 2, 11, 6, "eqchemView::eqchemView layout");
+    TQGridLayout *l = new TQGridLayout(this, 2, 2, 11, 6, "eqchemView::eqchemView tqlayout");
 
     m_eqResult = new EqResult(this);
     m_eqedit = new KLineEdit(this);
diff --git a/kalzium/src/eqresult.cpp b/kalzium/src/eqresult.cpp
index 1f3f44bf..742c3ad1 100644
--- a/kalzium/src/eqresult.cpp
+++ b/kalzium/src/eqresult.cpp
@@ -61,7 +61,7 @@ void AnswerItem::paint( TQPainter* painter )
     TQRect r ( 0, 0, listBox()->contentsWidth(), height( listBox() ) );
     painter->fillRect( r, m_bgcolor );
 
-    TQColorGroup cg = listBox()->colorGroup();
+    TQColorGroup cg = listBox()->tqcolorGroup();
     cg.setColor( TQColorGroup::Background, m_bgcolor );
 
     m_richtext->draw(painter, 0, 0, r, cg );
@@ -101,7 +101,7 @@ EqResult::~EqResult()
 
 void EqResult::add(const TQString & question, const TQString & answer)
 {
-    TQColor bgcolor = colorGroup().base();
+    TQColor bgcolor = tqcolorGroup().base();
 
     if ( m_alternate_color )
 	bgcolor = bgcolor.dark( 120 );
diff --git a/kalzium/src/isotope.cpp b/kalzium/src/isotope.cpp
index 268e99d4..3b2dbe63 100644
--- a/kalzium/src/isotope.cpp
+++ b/kalzium/src/isotope.cpp
@@ -52,24 +52,24 @@ TQString Isotope::halflifeAsString()
 	if ( !seconds() )//years
 	{
 		if ( m_halflife > 1000000 )
-			halflife = i18n("%1 million years").arg( KalziumUtils::localizedValue( m_halflife/1000000.0, 2 ) );
+			halflife = i18n("%1 million years").tqarg( KalziumUtils::localizedValue( m_halflife/1000000.0, 2 ) );
 		if ( m_halflife > 1000000000 )
-			halflife = i18n("%1 billion years").arg( KalziumUtils::localizedValue( m_halflife/1000000000.0, 2 ) );
+			halflife = i18n("%1 billion years").tqarg( KalziumUtils::localizedValue( m_halflife/1000000000.0, 2 ) );
 		else
-			halflife = i18n("%1 years").arg( KalziumUtils::localizedValue( m_halflife, 2 ) );
+			halflife = i18n("%1 years").tqarg( KalziumUtils::localizedValue( m_halflife, 2 ) );
 	}
 	else
 	{
 		if ( m_halflife < 120 )
-			halflife = i18n("%1 seconds").arg( KalziumUtils::localizedValue( m_halflife, 2 ) );
+			halflife = i18n("%1 seconds").tqarg( KalziumUtils::localizedValue( m_halflife, 2 ) );
 		else if ( m_halflife > 1000 )
-			halflife = i18n("%1 minutes").arg( KalziumUtils::localizedValue( m_halflife/60.0, 2 ) );
+			halflife = i18n("%1 minutes").tqarg( KalziumUtils::localizedValue( m_halflife/60.0, 2 ) );
 		else if ( m_halflife > 3600 )
-			halflife = i18n("%1 hours").arg( KalziumUtils::localizedValue( m_halflife/( 60*60 ), 2 ) );
+			halflife = i18n("%1 hours").tqarg( KalziumUtils::localizedValue( m_halflife/( 60*60 ), 2 ) );
 		if ( m_halflife > 86400 )   //one day
-			halflife = i18n("%1 days").arg( KalziumUtils::localizedValue( m_halflife/( 60*60*24 ), 2 ) );
+			halflife = i18n("%1 days").tqarg( KalziumUtils::localizedValue( m_halflife/( 60*60*24 ), 2 ) );
 		if ( m_halflife > ( 31536000 * 2 ) ) //two year
-			halflife = i18n("%1 years").arg( KalziumUtils::localizedValue( m_halflife/( 3600.0*365 ), 2 ) );
+			halflife = i18n("%1 years").tqarg( KalziumUtils::localizedValue( m_halflife/( 3600.0*365 ), 2 ) );
 	}
 
 	return halflife;
diff --git a/kalzium/src/kalzium.cpp b/kalzium/src/kalzium.cpp
index 375c2f2f..2046825b 100644
--- a/kalzium/src/kalzium.cpp
+++ b/kalzium/src/kalzium.cpp
@@ -33,7 +33,7 @@
 #include "config.h"
 
 #include <tqdockwindow.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqtoolbox.h>
 #include <tqslider.h>
 #include <tqscrollview.h>
@@ -212,7 +212,7 @@ void Kalzium::setupSidebars()
 	TQVBoxLayout *lay = new TQVBoxLayout( fake, 5 );
 	lay->activate();
 	m_detailWidget = new DetailedGraphicalOverview( fake, "DetailedGraphicalOverview" );
-	m_detailWidget->setMinimumSize( 200, m_detailWidget->minimumSize().height() );
+	m_detailWidget->setMinimumSize( 200, m_detailWidget->tqminimumSize().height() );
 	connect( m_PerodicTableView, TQT_SIGNAL( MouseOver( int ) ), TQT_TQOBJECT(this), TQT_SLOT( slotSelectedNumber( int ) ));
  	lay->addWidget( m_detailWidget );
 	lay->addItem( new TQSpacerItem( 10, 10, TQSizePolicy::Fixed, TQSizePolicy::MinimumExpanding ) );
@@ -422,7 +422,7 @@ void Kalzium::setupStatusBar()
 void Kalzium::slotStatusbar( int num )
 {
 	Element *e = KalziumDataObject::instance()->element( num );
-	statusBar()->changeItem( i18n( "For example: \"Carbon (6), Mass: 12.0107 u\"", "%1 (%2), Mass: %3 u" ).arg( e->elname() ).arg(e->number() ).arg( KalziumUtils::localizedValue( e->mass(), 6 ) ) , IDS_ELEMENTINFO );
+	statusBar()->changeItem( i18n( "For example: \"Carbon (6), Mass: 12.0107 u\"", "%1 (%2), Mass: %3 u" ).tqarg( e->elname() ).tqarg(e->number() ).tqarg( KalziumUtils::localizedValue( e->mass(), 6 ) ) , IDS_ELEMENTINFO );
 }
 
 void Kalzium::openInformationDialog( int number )
diff --git a/kalzium/src/kalzium.h b/kalzium/src/kalzium.h
index e83ccf4a..7994fd76 100644
--- a/kalzium/src/kalzium.h
+++ b/kalzium/src/kalzium.h
@@ -106,7 +106,7 @@ class Kalzium : public KMainWindow
 		KToggleAction *m_actionCrystal;
 		
 		/**
-		 * the layout of the central Widget ( CentralWidget )
+		 * the tqlayout of the central Widget ( CentralWidget )
 		 */
 		TQVBoxLayout *m_pCentralLayout;
 
diff --git a/kalzium/src/kalziumtip.cpp b/kalzium/src/kalziumtip.cpp
index 462d76f8..671b1759 100644
--- a/kalzium/src/kalziumtip.cpp
+++ b/kalzium/src/kalziumtip.cpp
@@ -128,10 +128,10 @@ void KalziumTip::display()
 	TQString elementname = m_tippedElement->elname();
 	
 	TQString number = i18n( "Number: %1" )
-			.arg( TQString::number(m_tippedElement->number()) );
+			.tqarg( TQString::number(m_tippedElement->number()) );
 	
 	TQString mass = i18n( "Mass: %1" )
-			.arg( KalziumUtils::localizedValue(m_tippedElement->mass(), 6) );
+			.tqarg( KalziumUtils::localizedValue(m_tippedElement->mass(), 6) );
 
 	m_richText = new TQSimpleRichText("<qt><h1>" + elementname + "</h1><p>"
 						    + number + "</p><p>"
@@ -206,13 +206,13 @@ void KalziumTip::displayInternal()
     	}
 	
 	// draw text shadow
-        TQColorGroup cg = colorGroup();
+        TQColorGroup cg = tqcolorGroup();
         cg.setColor(TQColorGroup::Text, cg.background().dark(115));
         int shadowOffset = TQApplication::reverseLayout() ? -1 : 1;
         m_richText->draw(&bufferPainter, 5 + textX + shadowOffset, textY + 1, TQRect(), cg);
 
         // draw text
-        cg = colorGroup();
+        cg = tqcolorGroup();
         m_richText->draw(&bufferPainter, 5 + textX, textY, rect(), cg);
 }
 
diff --git a/kalzium/src/molcalcwidget.cpp b/kalzium/src/molcalcwidget.cpp
index 10ad8246..f9fd90ce 100644
--- a/kalzium/src/molcalcwidget.cpp
+++ b/kalzium/src/molcalcwidget.cpp
@@ -37,7 +37,7 @@
 #include <ktoolbar.h>
 
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqtooltip.h>
 
 
@@ -82,16 +82,16 @@ void MolcalcWidget::updateUI()
 		for ( ; it != itEnd; ++it ) {
 			// Update the resultLabel
 			str += i18n( "For example: \"1 Carbon\" or \"3 Oxygen\"", "%1 %2\n" )
-				.arg( (*it)->count() )
-				.arg( (*it)->element()->elname() );
+				.tqarg( (*it)->count() )
+				.tqarg( (*it)->element()->elname() );
 
 			complexString
 				+= i18n( "For example: 1 Seaborgium. Cumulative Mass: 263.119 u (39.25%)",
 						"%1 %2. Cumulative Mass: %3 u (%4%)\n" )
-				.arg( (*it)->count() )
-				.arg( (*it)->element()->elname() )
-				.arg( (*it)->count() * (*it)->element()->mass() )
-				.arg( KalziumUtils::strippedValue( (( (*it)->count() * (*it)->element()->mass() )
+				.tqarg( (*it)->count() )
+				.tqarg( (*it)->element()->elname() )
+				.tqarg( (*it)->count() * (*it)->element()->mass() )
+				.tqarg( KalziumUtils::strippedValue( (( (*it)->count() * (*it)->element()->mass() )
 								/ m_mass ) * 100 ) );
 		}
 		resultLabel->setText( str );
@@ -100,7 +100,7 @@ void MolcalcWidget::updateUI()
 		resultComposition->setText( compositionString(m_elementMap) );
 
 		// The mass
-		resultMass->setText( i18n( "Molecular mass: %1 u" ).arg( m_mass ) );
+		resultMass->setText( i18n( "Molecular mass: %1 u" ).tqarg( m_mass ) );
 
 		TQToolTip::add( resultMass,        complexString );
 		TQToolTip::add( resultComposition, complexString );
@@ -126,8 +126,8 @@ TQString MolcalcWidget::compositionString( ElementCountMap &_map )
 	ElementCountMap::Iterator  itEnd = _map.end();
 	for (; it != itEnd; ++it) {
 		str += i18n( "%1<sub>%2</sub> " )
-			.arg( (*it)->element()->symbol() )
-			.arg( (*it)->count() );
+			.tqarg( (*it)->element()->symbol() )
+			.tqarg( (*it)->count() );
 	}
 
 	return str;
diff --git a/kalzium/src/molcalcwidgetbase.ui b/kalzium/src/molcalcwidgetbase.ui
index d09964e3..04760f0d 100644
--- a/kalzium/src/molcalcwidgetbase.ui
+++ b/kalzium/src/molcalcwidgetbase.ui
@@ -69,7 +69,7 @@
             <property name="text">
                 <string></string>
             </property>
-            <property name="alignment">
+            <property name="tqalignment">
                 <set>AlignCenter</set>
             </property>
         </widget>
@@ -83,7 +83,7 @@
             <property name="sizeType">
                 <enum>MinimumExpanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>20</width>
                     <height>10</height>
diff --git a/kalzium/src/parser.cpp b/kalzium/src/parser.cpp
index a23b1078..9edd9f1f 100644
--- a/kalzium/src/parser.cpp
+++ b/kalzium/src/parser.cpp
@@ -48,7 +48,7 @@ Parser::start(const TQString& _str)
     }
     else {
 	m_index     = 0;
-	m_nextChar  = m_str.at(0).latin1();
+	m_nextChar  = m_str.tqat(0).latin1();
 	getNextToken();
     }
 }
@@ -148,7 +148,7 @@ Parser::getNextChar()
 	m_nextChar = -1;
     }
     else 
-	m_nextChar = m_str.at(++m_index).latin1();
+	m_nextChar = m_str.tqat(++m_index).latin1();
 
     // Take care of null-terminated strings.
     if (m_nextChar == 0) {
diff --git a/kalzium/src/periodictableview.cpp b/kalzium/src/periodictableview.cpp
index 1f4ed64d..950f232e 100644
--- a/kalzium/src/periodictableview.cpp
+++ b/kalzium/src/periodictableview.cpp
@@ -328,7 +328,7 @@ void PerodicTableView::resizeEvent( TQResizeEvent * /*e*/ )
   table->resize( width(), height() );
   table2->resize( width(), height() );
   // XXX: I know it isn't the best way, but otherwise the table won't be redrawn
-  // on repaint... Feel *free* to remove these two lines if you foind a better
+  // on tqrepaint... Feel *free* to remove these two lines if you foind a better
   // solution...
   doFullDraw = true;
   update();
diff --git a/kalzium/src/plotsetupwidget.ui b/kalzium/src/plotsetupwidget.ui
index b777713c..06ef3fa5 100644
--- a/kalzium/src/plotsetupwidget.ui
+++ b/kalzium/src/plotsetupwidget.ui
@@ -26,7 +26,7 @@
         </widget>
         <widget class="TQLayoutWidget" row="2" column="0">
             <property name="name">
-                <cstring>layout4</cstring>
+                <cstring>tqlayout4</cstring>
             </property>
             <hbox>
                 <property name="name">
@@ -69,7 +69,7 @@
         </widget>
         <widget class="TQLayoutWidget" row="0" column="0">
             <property name="name">
-                <cstring>layout2</cstring>
+                <cstring>tqlayout2</cstring>
             </property>
             <hbox>
                 <property name="name">
@@ -114,7 +114,7 @@
         </widget>
         <widget class="TQLayoutWidget" row="1" column="0">
             <property name="name">
-                <cstring>layout3</cstring>
+                <cstring>tqlayout3</cstring>
             </property>
             <hbox>
                 <property name="name">
@@ -176,7 +176,7 @@
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>20</width>
                     <height>60</height>
diff --git a/kalzium/src/settings_colors.ui b/kalzium/src/settings_colors.ui
index cd9316cb..1e025f4f 100644
--- a/kalzium/src/settings_colors.ui
+++ b/kalzium/src/settings_colors.ui
@@ -36,7 +36,7 @@
                     </property>
                     <widget class="TQLayoutWidget" row="0" column="0">
                         <property name="name">
-                            <cstring>layout32</cstring>
+                            <cstring>tqlayout32</cstring>
                         </property>
                         <vbox>
                             <property name="name">
@@ -44,7 +44,7 @@
                             </property>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout28</cstring>
+                                    <cstring>tqlayout28</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -70,7 +70,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout29</cstring>
+                                    <cstring>tqlayout29</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -96,7 +96,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout30</cstring>
+                                    <cstring>tqlayout30</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -122,7 +122,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout31</cstring>
+                                    <cstring>tqlayout31</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -163,7 +163,7 @@
                     </property>
                     <widget class="TQLayoutWidget" row="0" column="0">
                         <property name="name">
-                            <cstring>layout26</cstring>
+                            <cstring>tqlayout26</cstring>
                         </property>
                         <vbox>
                             <property name="name">
@@ -171,7 +171,7 @@
                             </property>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout23</cstring>
+                                    <cstring>tqlayout23</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -197,7 +197,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout24</cstring>
+                                    <cstring>tqlayout24</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -223,7 +223,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout25</cstring>
+                                    <cstring>tqlayout25</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -249,7 +249,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout26</cstring>
+                                    <cstring>tqlayout26</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -290,7 +290,7 @@
                     </property>
                     <widget class="TQLayoutWidget" row="0" column="0">
                         <property name="name">
-                            <cstring>layout22</cstring>
+                            <cstring>tqlayout22</cstring>
                         </property>
                         <vbox>
                             <property name="name">
@@ -298,7 +298,7 @@
                             </property>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout12</cstring>
+                                    <cstring>tqlayout12</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -324,7 +324,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout19</cstring>
+                                    <cstring>tqlayout19</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -350,7 +350,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout18</cstring>
+                                    <cstring>tqlayout18</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -376,7 +376,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout17</cstring>
+                                    <cstring>tqlayout17</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -402,7 +402,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout16</cstring>
+                                    <cstring>tqlayout16</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -428,7 +428,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout15</cstring>
+                                    <cstring>tqlayout15</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -454,7 +454,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout14</cstring>
+                                    <cstring>tqlayout14</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -480,7 +480,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout13</cstring>
+                                    <cstring>tqlayout13</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -521,7 +521,7 @@
                     </property>
                     <widget class="TQLayoutWidget" row="0" column="0">
                         <property name="name">
-                            <cstring>layout14</cstring>
+                            <cstring>tqlayout14</cstring>
                         </property>
                         <vbox>
                             <property name="name">
@@ -529,7 +529,7 @@
                             </property>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout13</cstring>
+                                    <cstring>tqlayout13</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -558,7 +558,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout6</cstring>
+                                    <cstring>tqlayout6</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -584,7 +584,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout7</cstring>
+                                    <cstring>tqlayout7</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -625,7 +625,7 @@
                     </property>
                     <widget class="TQLayoutWidget" row="0" column="0">
                         <property name="name">
-                            <cstring>layout36</cstring>
+                            <cstring>tqlayout36</cstring>
                         </property>
                         <vbox>
                             <property name="name">
@@ -633,7 +633,7 @@
                             </property>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout12_2</cstring>
+                                    <cstring>tqlayout12_2</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -659,7 +659,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout19_2</cstring>
+                                    <cstring>tqlayout19_2</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -685,7 +685,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout18_2</cstring>
+                                    <cstring>tqlayout18_2</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -711,7 +711,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout17_2</cstring>
+                                    <cstring>tqlayout17_2</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -737,7 +737,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout16_2</cstring>
+                                    <cstring>tqlayout16_2</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -763,7 +763,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout15_2</cstring>
+                                    <cstring>tqlayout15_2</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -789,7 +789,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout14_2</cstring>
+                                    <cstring>tqlayout14_2</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -815,7 +815,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout13_2</cstring>
+                                    <cstring>tqlayout13_2</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
@@ -841,7 +841,7 @@
                             </widget>
                             <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout35</cstring>
+                                    <cstring>tqlayout35</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
diff --git a/kalzium/src/settings_misc.ui b/kalzium/src/settings_misc.ui
index 85751dbd..0e88167d 100644
--- a/kalzium/src/settings_misc.ui
+++ b/kalzium/src/settings_misc.ui
@@ -58,7 +58,7 @@
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>20</width>
                     <height>30</height>
diff --git a/kalzium/src/somwidget.ui b/kalzium/src/somwidget.ui
index 1494a1fe..057dc235 100644
--- a/kalzium/src/somwidget.ui
+++ b/kalzium/src/somwidget.ui
@@ -26,7 +26,7 @@
             <property name="sizeType">
                 <enum>Fixed</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>21</width>
                     <height>10</height>
@@ -58,7 +58,7 @@ the state of matter</string>
             <property name="sizeType">
                 <enum>Fixed</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>21</width>
                     <height>10</height>
@@ -67,7 +67,7 @@ the state of matter</string>
         </spacer>
         <widget class="TQLayoutWidget" row="1" column="0">
             <property name="name">
-                <cstring>layout3</cstring>
+                <cstring>tqlayout3</cstring>
             </property>
             <hbox>
                 <property name="name">
@@ -91,7 +91,7 @@ the state of matter</string>
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>20</width>
                             <height>21</height>
@@ -102,7 +102,7 @@ the state of matter</string>
         </widget>
         <widget class="TQLayoutWidget" row="2" column="0">
             <property name="name">
-                <cstring>layout4</cstring>
+                <cstring>tqlayout4</cstring>
             </property>
             <hbox>
                 <property name="name">
@@ -141,7 +141,7 @@ the state of matter</string>
                     <property name="sizeType">
                         <enum>Fixed</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>5</width>
                             <height>20</height>
diff --git a/kalzium/src/somwidget_impl.cpp b/kalzium/src/somwidget_impl.cpp
index c51eecbf..54d078a8 100644
--- a/kalzium/src/somwidget_impl.cpp
+++ b/kalzium/src/somwidget_impl.cpp
@@ -16,7 +16,7 @@
 #include <tqlabel.h>
 #include <tqpair.h>
 #include <tqslider.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 #include <tqvaluelist.h>
 
 #include <kdebug.h>
@@ -35,7 +35,7 @@ SOMWidgetIMPL::SOMWidgetIMPL( TQWidget *parent, const char* name )
 {
 	m_list = KalziumDataObject::instance()->ElementList;
 
-	text->setAlignment( text->alignment() | TQt::WordBreak );
+	text->tqsetAlignment( text->tqalignment() | TQt::WordBreak );
 	text->setTextFormat( TQt::RichText );
 	text->setReadOnly( true );
 	text->setPaletteBackgroundColor( paletteBackgroundColor() );
@@ -139,7 +139,7 @@ void SOMWidgetIMPL::setNewTemp( double newtemp )
 		htmlcode += i18n( "Elements with melting point around this temperature:" ) + "<br>";
 		for ( uint i = 0; i < listMeltingPoint.count(); i++ )
 		{
-			htmlcode += "&nbsp;<b>&middot;</b>&nbsp;" + i18n( "For example: Carbon (300K)", "%1 (%2)" ).arg( listMeltingPoint[i] ).arg( listMeltingPointValue[i] ) + "<br>";
+			htmlcode += "&nbsp;<b>&middot;</b>&nbsp;" + i18n( "For example: Carbon (300K)", "%1 (%2)" ).tqarg( listMeltingPoint[i] ).tqarg( listMeltingPointValue[i] ) + "<br>";
 		}
 		htmlcode += "<br>";
 	}
@@ -153,7 +153,7 @@ void SOMWidgetIMPL::setNewTemp( double newtemp )
 		htmlcode += i18n( "Elements with boiling point around this temperature:" ) + "<br>";
 		for ( uint i = 0; i < listBoilingPoint.count(); i++ )
 		{
-			htmlcode += "&nbsp;<b>&middot;</b>&nbsp;" + i18n( "For example: Carbon (300K)", "%1 (%2)" ).arg( listBoilingPoint[i] ).arg( listBoilingPointValue[i] ) + "<br>";
+			htmlcode += "&nbsp;<b>&middot;</b>&nbsp;" + i18n( "For example: Carbon (300K)", "%1 (%2)" ).tqarg( listBoilingPoint[i] ).tqarg( listBoilingPointValue[i] ) + "<br>";
 		}
 		htmlcode += "<br>";
 	}
diff --git a/kalzium/src/spectrum.cpp b/kalzium/src/spectrum.cpp
index 5fea3d8e..45c62180 100644
--- a/kalzium/src/spectrum.cpp
+++ b/kalzium/src/spectrum.cpp
@@ -130,17 +130,17 @@ TQString Spectrum::bandsAsHtml()
 	for (;it!=itEnd;++it)
 	{
 		html += TQString( "<tr>" )
-		     + "<td>" + i18n( "Wavelength: %1 nm" ).arg( ( *it ).wavelength ) + "</td>"
-		     + "<td>" + i18n( "Intensity: %1" ).arg( ( *it ).intensity ) + "</td>"
-		     + "<td>" + i18n( "Probability: %1 10<sup>8</sup>s<sup>-1</sup>" ).arg( ( *it ).aki ) + "</td>"
-		     + "<td>" + i18n( "Energy 1: %1" ).arg( ( *it ).energy1 ) + "</td>"
-		     + "<td>" + i18n( "Energy 2: %1" ).arg( ( *it ).energy2 ) + "</td>"
-		     + "<td>" + i18n( "Electron Configuration 1: %1" ).arg( ( *it ).electronconfig1 ) + "</td>"
-		     + "<td>" + i18n( "Electron Configuration 2: %1" ).arg( ( *it ).electronconfig2 ) + "</td>"
-		     + "<td>" + i18n( "Term 1: %1" ).arg( ( *it ).term1 ) + "</td>"
-		     + "<td>" + i18n( "Term 2: %1" ).arg( ( *it ).term2 ) + "</td>"
-		     + "<td>" + i18n( "J 1: %1" ).arg( ( *it ).J1 ) + "</td>"
-		     + "<td>" + i18n( "J 2: %1" ).arg( ( *it ).J2 ) + "</td>"
+		     + "<td>" + i18n( "Wavelength: %1 nm" ).tqarg( ( *it ).wavelength ) + "</td>"
+		     + "<td>" + i18n( "Intensity: %1" ).tqarg( ( *it ).intensity ) + "</td>"
+		     + "<td>" + i18n( "Probability: %1 10<sup>8</sup>s<sup>-1</sup>" ).tqarg( ( *it ).aki ) + "</td>"
+		     + "<td>" + i18n( "Energy 1: %1" ).tqarg( ( *it ).energy1 ) + "</td>"
+		     + "<td>" + i18n( "Energy 2: %1" ).tqarg( ( *it ).energy2 ) + "</td>"
+		     + "<td>" + i18n( "Electron Configuration 1: %1" ).tqarg( ( *it ).electronconfig1 ) + "</td>"
+		     + "<td>" + i18n( "Electron Configuration 2: %1" ).tqarg( ( *it ).electronconfig2 ) + "</td>"
+		     + "<td>" + i18n( "Term 1: %1" ).tqarg( ( *it ).term1 ) + "</td>"
+		     + "<td>" + i18n( "Term 2: %1" ).tqarg( ( *it ).term2 ) + "</td>"
+		     + "<td>" + i18n( "J 1: %1" ).tqarg( ( *it ).J1 ) + "</td>"
+		     + "<td>" + i18n( "J 2: %1" ).tqarg( ( *it ).J2 ) + "</td>"
 		     + "</tr>\n";
 	}
 
diff --git a/kalzium/src/spectrumview.ui b/kalzium/src/spectrumview.ui
index 785d21af..89204944 100644
--- a/kalzium/src/spectrumview.ui
+++ b/kalzium/src/spectrumview.ui
@@ -38,7 +38,7 @@
         </widget>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout2</cstring>
+                <cstring>tqlayout2</cstring>
             </property>
             <hbox>
                 <property name="name">
@@ -110,7 +110,7 @@
         </widget>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout4</cstring>
+                <cstring>tqlayout4</cstring>
             </property>
             <hbox>
                 <property name="name">
@@ -126,7 +126,7 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>211</width>
                             <height>21</height>
@@ -159,7 +159,7 @@
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>21</width>
                     <height>1</height>
diff --git a/kalzium/src/spectrumviewimpl.cpp b/kalzium/src/spectrumviewimpl.cpp
index f360b485..826c008b 100644
--- a/kalzium/src/spectrumviewimpl.cpp
+++ b/kalzium/src/spectrumviewimpl.cpp
@@ -25,7 +25,7 @@
 SpectrumViewImpl::SpectrumViewImpl( TQWidget *parent, const char* name )
 	: SpectrumView( parent, name )
 {
-	resize( minimumSizeHint() );
+	resize( tqminimumSizeHint() );
 	// simulating an update
 	m_spectrumWidget->setRightBorder( maximumValue->value() );
 	exportButton->setGuiItem( KGuiItem( i18n( "&Export Spectrum as Image" ), "fileexport" ) );
diff --git a/kalzium/src/spectrumwidget.cpp b/kalzium/src/spectrumwidget.cpp
index bc0d2af1..8dff10e3 100644
--- a/kalzium/src/spectrumwidget.cpp
+++ b/kalzium/src/spectrumwidget.cpp
@@ -57,7 +57,7 @@ SpectrumWidget::SpectrumWidget( TQWidget *parent, const char* name ) : TQWidget(
 	setType( EmissionSpectrum );
 
 	setMinimumSize( 400, 230 );
-	setSizePolicy( TQSizePolicy::Expanding, TQSizePolicy::Expanding );
+	tqsetSizePolicy( TQSizePolicy::Expanding, TQSizePolicy::Expanding );
 	setBackgroundMode( NoBackground );
 }
 
@@ -70,7 +70,7 @@ void SpectrumWidget::paintEvent( TQPaintEvent * /*e*/ )
 	m_pixmap.fill( this, width(), height() );
 
 	TQPainter p;
-	p.begin( &m_pixmap, this );
+	p.tqbegin( &m_pixmap, this );
 	p.fillRect( 0, 0, width(), m_realHeight, TQt::black ); 
 
 	paintBands( &p );
@@ -378,15 +378,15 @@ void SpectrumWidget::drawTooltip( TQPainter *p )
 {
 	p->setPen( TQt::white );
 	TQPoint pt = mapFromGlobal( TQCursor::pos() );
-	p->drawText( pt, i18n("Wavelength: %1").arg(m_band.wavelength) ); 
+	p->drawText( pt, i18n("Wavelength: %1").tqarg(m_band.wavelength) ); 
 	pt.setY( pt.y() + 15 );
-	p->drawText( pt, i18n("Intensity: %1").arg(m_band.intensity) ); 
+	p->drawText( pt, i18n("Intensity: %1").tqarg(m_band.intensity) ); 
 	pt.setY( pt.y() + 15 );
-	p->drawText( pt, i18n("Energy 1, Energy 2: %1, %2").arg(m_band.energy1).arg( m_band.energy2 ));
+	p->drawText( pt, i18n("Energy 1, Energy 2: %1, %2").tqarg(m_band.energy1).tqarg( m_band.energy2 ));
 	pt.setY( pt.y() + 15 );
-	p->drawText( pt, i18n("Term 1, Term 2: %1, %2").arg(m_band.term1).arg( m_band.term2 ));
+	p->drawText( pt, i18n("Term 1, Term 2: %1, %2").tqarg(m_band.term1).tqarg( m_band.term2 ));
 	pt.setY( pt.y() + 15 );
-	p->drawText( pt, i18n("J 1, J 2: %1, %2").arg(m_band.J1).arg( m_band.J2 ));
+	p->drawText( pt, i18n("J 1, J 2: %1, %2").tqarg(m_band.J1).tqarg( m_band.J2 ));
 }
 
 void SpectrumWidget::mouseReleaseEvent(  TQMouseEvent *e )
@@ -415,9 +415,9 @@ TQPixmap SpectrumWidget::pixmap()
 	TQString text;
 
 	if( m_type == EmissionSpectrum )
-		text = i18n( "Emission spectrum of %1" ).arg( m_spectrum->parentElement()->elname() );
+		text = i18n( "Emission spectrum of %1" ).tqarg( m_spectrum->parentElement()->elname() );
 	else
-		text = i18n( "Absorption spectrum of %1" ).arg( m_spectrum->parentElement()->elname() );
+		text = i18n( "Absorption spectrum of %1" ).tqarg( m_spectrum->parentElement()->elname() );
 
 	TQPainter p( &tmp );
 	p.setPen( TQt::black );
diff --git a/kalzium/src/timewidget.ui b/kalzium/src/timewidget.ui
index a684726f..28ddf7a5 100644
--- a/kalzium/src/timewidget.ui
+++ b/kalzium/src/timewidget.ui
@@ -26,7 +26,7 @@
             <property name="sizeType">
                 <enum>Fixed</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>21</width>
                     <height>20</height>
@@ -35,7 +35,7 @@
         </spacer>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout3</cstring>
+                <cstring>tqlayout3</cstring>
             </property>
             <hbox>
                 <property name="name">
@@ -67,7 +67,7 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>20</width>
                             <height>21</height>
@@ -78,7 +78,7 @@
         </widget>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout5</cstring>
+                <cstring>tqlayout5</cstring>
             </property>
             <hbox>
                 <property name="name">
@@ -117,7 +117,7 @@
                     <property name="sizeType">
                         <enum>Fixed</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>5</width>
                             <height>21</height>
@@ -150,7 +150,7 @@
             <property name="sizeType">
                 <enum>Fixed</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>20</width>
                     <height>16</height>
diff --git a/kalzium/src/timewidget_impl.cpp b/kalzium/src/timewidget_impl.cpp
index 5f530899..a08dbe9e 100644
--- a/kalzium/src/timewidget_impl.cpp
+++ b/kalzium/src/timewidget_impl.cpp
@@ -13,17 +13,17 @@
  ***************************************************************************/
 #include "timewidget_impl.h"
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqsizepolicy.h>
 #include <tqslider.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 
 #include <knuminput.h>
 
 TimeWidgetIMPL::TimeWidgetIMPL( TQWidget *parent, const char* name )
 	: TimeWidget( parent, name )
 {
-	text->setAlignment( text->alignment() | TQt::WordBreak );
+	text->tqsetAlignment( text->tqalignment() | TQt::WordBreak );
 	text->setTextFormat( TQt::RichText );
 	text->setReadOnly( true );
 	text->setPaletteBackgroundColor( paletteBackgroundColor() );