rename the following methods:

tqfind find
tqreplace replace
tqcontains contains


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktechlab@1246075 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

78 files changed, 321 insertions, 321 deletions

diff --git a/microbe/expression.cpp b/microbe/expression.cpp
index 33a70f2..cfa2d95 100644
--- a/microbe/expression.cpp
+++ b/microbe/expression.cpp
@@ -493,12 +493,12 @@ void Expression::compileExpression( const TQString & expression )
 
 void Expression::compileConditional( const TQString & expression, Code * ifCode, Code * elseCode )
 {
-	if( expression.tqcontains(TQRegExp("=>|=<|=!")) )
+	if( expression.contains(TQRegExp("=>|=<|=!")) )
 	{
 		mistake( Microbe::InvalidComparison, expression );
 		return;
 	}
-	if( expression.tqcontains(TQRegExp("[^=><!][=][^=]")))
+	if( expression.contains(TQRegExp("[^=><!][=][^=]")))
 	{
 		mistake( Microbe::InvalidEquals );
 		return;
@@ -716,7 +716,7 @@ void Expression::expressionValue( TQString expr, BTreeBase */*tree*/, BTreeNode
 	}
 	
 	// Check for the most common mistake ever!
-	if(expr.tqcontains("="))
+	if(expr.contains("="))
 		mistake( Microbe::InvalidEquals );
 	// Check for reserved keywords
 	if(expr=="to"||expr=="step"||expr=="then")
@@ -726,7 +726,7 @@ void Expression::expressionValue( TQString expr, BTreeBase */*tree*/, BTreeNode
 	// both indicating a Mistake.
 	if(expr.isEmpty())
 		mistake( Microbe::ConsecutiveOperators );
-	else if(expr.tqcontains(TQRegExp("\\s")) && t!= extpin)
+	else if(expr.contains(TQRegExp("\\s")) && t!= extpin)
 		mistake( Microbe::MissingOperator );
 	
 	if( t == variable && !mb->isVariableKnown(expr) && !m_pic->isValidPort( expr ) && !m_pic->isValidTris( expr ) )
@@ -750,11 +750,11 @@ void Expression::expressionValue( TQString expr, BTreeBase */*tree*/, BTreeNode
 	if( t == extpin )
 	{
 		bool NOT;
-		int i = expr.tqfind("is");
+		int i = expr.find("is");
 		if(i > 0)
 		{
-			NOT = expr.tqcontains("low");
-			if(!expr.tqcontains("high") && !expr.tqcontains("low"))
+			NOT = expr.contains("low");
+			if(!expr.contains("high") && !expr.contains("low"))
 				mistake( Microbe::HighLowExpected, expr );
 			expr = expr.left(i-1);
 		}
@@ -796,7 +796,7 @@ ExprType Expression::expressionType( const TQString & expression )
 	if ( value != -1 )
 		return number;
 	
-	if( expression.tqcontains('.') )
+	if( expression.contains('.') )
 		return extpin;
 	
 	if ( mb->variable( expression ).type() == Variable::keypadType )
diff --git a/microbe/instruction.cpp b/microbe/instruction.cpp
index b05423c..5e41fc8 100644
--- a/microbe/instruction.cpp
+++ b/microbe/instruction.cpp
@@ -780,7 +780,7 @@ uchar & RegisterDepends::reg( const Register & reg )
 		return status;
 	
 	// If we don't already have the register, we need to reset it first
-	if ( !m_registers.tqcontains( reg.name() ) )
+	if ( !m_registers.contains( reg.name() ) )
 		m_registers[ reg ] = 0xff;
 	
 	return m_registers[ reg ];
@@ -905,7 +905,7 @@ Instruction * Code::instruction( const TQString & label ) const
 		InstructionList::const_iterator end = m_instructionLists[i].end();
 		for ( InstructionList::const_iterator it = m_instructionLists[i].begin(); it != end; ++it )
 		{
-			if ( (*it)->labels().tqcontains( label ) )
+			if ( (*it)->labels().contains( label ) )
 				return *it;
 		}
 	}
@@ -913,7 +913,7 @@ Instruction * Code::instruction( const TQString & label ) const
 }
 
 
-Code::iterator Code::tqfind( Instruction * instruction )
+Code::iterator Code::find( Instruction * instruction )
 {
 	iterator e = end();
 	iterator i = begin();
@@ -1020,7 +1020,7 @@ TQStringList Code::findVariables() const
 			continue;
 		
 		TQString alias = (*i)->file().name();
-		if ( !variables.tqcontains( alias ) )
+		if ( !variables.contains( alias ) )
 			variables << alias;
 	}
 	
@@ -1304,7 +1304,7 @@ void Instruction::makeLabelOutputLink( const TQString & label )
 void Instruction::addInputLink( Instruction * instruction )
 {
 	// Don't forget that a link to ourself is valid!
-	if ( !instruction || m_inputLinks.tqcontains( instruction ) )
+	if ( !instruction || m_inputLinks.contains( instruction ) )
 		return;
 	
 	m_inputLinks << instruction;
@@ -1315,7 +1315,7 @@ void Instruction::addInputLink( Instruction * instruction )
 void Instruction::addOutputLink( Instruction * instruction )
 {
 	// Don't forget that a link to ourself is valid!
-	if ( !instruction || m_outputLinks.tqcontains( instruction ) )
+	if ( !instruction || m_outputLinks.contains( instruction ) )
 		return;
 	
 	m_outputLinks << instruction;
@@ -2035,7 +2035,7 @@ void Instr_call::linkReturns( Instruction * current, Instruction * returnPoint )
 		{
 			// Jump over the call instruction to its return point,
 			// which will be the instruction after current.
-			current = *(++m_pCode->tqfind( current ));
+			current = *(++m_pCode->find( current ));
 			continue;
 		}
 		
diff --git a/microbe/instruction.h b/microbe/instruction.h
index 595dd16..ce5a6f3 100644
--- a/microbe/instruction.h
+++ b/microbe/instruction.h
@@ -512,7 +512,7 @@ class Code
 		 * @return an iterator to the current instruction, or end if it wasn't
 		 * found.
 		 */
-		iterator tqfind( Instruction * instruction );
+		iterator find( Instruction * instruction );
 		/**
 		 * Removes the Instruction (regardless of position).
 		 * @warning You should always use only this function to remove an
diff --git a/microbe/microbe.cpp b/microbe/microbe.cpp
index 847dc88..3c7dbef 100644
--- a/microbe/microbe.cpp
+++ b/microbe/microbe.cpp
@@ -394,7 +394,7 @@ TQString Microbe::alias( const TQString & alias ) const
 {
 	// If the string is an alias, return the real string,
 	// otherwise just return the alias as that is the real string.
-	AliasMap::const_iterator it = m_aliasList.tqfind(alias);
+	AliasMap::const_iterator it = m_aliasList.find(alias);
 	if ( it != m_aliasList.constEnd() )
 		return it.data();
 	return alias;
@@ -404,7 +404,7 @@ TQString Microbe::alias( const TQString & alias ) const
 void Microbe::setInterruptUsed(const TQString &interruptName)
 {
 	// Don't add it again if it is already in the list
-	if ( m_usedInterrupts.tqcontains( interruptName ) )
+	if ( m_usedInterrupts.contains( interruptName ) )
 		return;
 	m_usedInterrupts.append(interruptName);
 }
@@ -412,7 +412,7 @@ void Microbe::setInterruptUsed(const TQString &interruptName)
 
 bool Microbe::isInterruptUsed( const TQString & interruptName )
 {
-	return m_usedInterrupts.tqcontains( interruptName );
+	return m_usedInterrupts.contains( interruptName );
 }
 
 
diff --git a/microbe/optimizer.cpp b/microbe/optimizer.cpp
index 7b8d059..03e3110 100644
--- a/microbe/optimizer.cpp
+++ b/microbe/optimizer.cpp
@@ -160,7 +160,7 @@ bool Optimizer::pruneInstructions()
 		TQStringList::iterator labelsEnd = labels.end();
 		for ( TQStringList::iterator labelsIt = labels.begin(); labelsIt != labelsEnd; )
 		{
-			if ( !referencedLabels.tqcontains( *labelsIt ) )
+			if ( !referencedLabels.contains( *labelsIt ) )
 			{
 				labelsIt = labels.erase( labelsIt );
 				removed = true;
diff --git a/microbe/parser.cpp b/microbe/parser.cpp
index 0bf3fea..0e5545d 100644
--- a/microbe/parser.cpp
+++ b/microbe/parser.cpp
@@ -203,7 +203,7 @@ Code * Parser::parse( const SourceLineList & lines )
 		
 		TQString command; // e.g. "delay", "for", "subroutine", "increment", etc
 		{
-			int spacepos = line.tqfind(' ');
+			int spacepos = line.find(' ');
 			if ( spacepos >= 0 )
 				command = line.left( spacepos );
 			else
@@ -218,7 +218,7 @@ Code * Parser::parse( const SourceLineList & lines )
 			m_code->append(new Instr_sourceCode("{"));
 
 		// Use the first token in the line to look up the statement type
-		DefinitionMap::Iterator dmit = m_definitionMap.tqfind(command);
+		DefinitionMap::Iterator dmit = m_definitionMap.find(command);
 		if(dmit == m_definitionMap.end())
 		{
 			if( !processAssignment( (*sit).text() ) )
@@ -269,7 +269,7 @@ Code * Parser::parse( const SourceLineList & lines )
 				case (Field::Variable):
 				case (Field::Name):
 				{
-					newPosition = line.tqfind( ' ', position );
+					newPosition = line.find( ' ', position );
 					if(position == newPosition)
 					{
 						newPosition = -1;
@@ -303,12 +303,12 @@ Code * Parser::parse( const SourceLineList & lines )
 					{
 						nextField = (*it);
 						if(nextField.type() == Field::FixedString) 
-							newPosition = line.tqfind(TQRegExp("\\b" + nextField.string() + "\\b"));
+							newPosition = line.find(TQRegExp("\\b" + nextField.string() + "\\b"));
 						// Although code is not neccessarily braced, after an expression it is the only
 						// sensilbe way to have it.
 						else if(nextField.type() == Field::Code)
 						{
-							newPosition = line.tqfind("{");
+							newPosition = line.find("{");
 							if(newPosition == -1) newPosition = line.length() + 1;
 						}
 						else if(nextField.type() == Field::Newline)
@@ -367,7 +367,7 @@ Code * Parser::parse( const SourceLineList & lines )
 				case (Field::FixedString):
 				{
 					// Is the string found, and is it starting in the right place?
-					int stringPosition  = line.tqfind(TQRegExp("\\b"+field.string()+"\\b"));
+					int stringPosition  = line.find(TQRegExp("\\b"+field.string()+"\\b"));
 					if( stringPosition != position || stringPosition == -1 )
 					{
 						if( !field.compulsory() )
@@ -402,7 +402,7 @@ Code * Parser::parse( const SourceLineList & lines )
 					if( nextField.type() == Field::FixedString )
 					{
 						nextStatement = *(++StatementList::Iterator(sit));
-						newPosition = nextStatement.text().tqfind(TQRegExp("\\b" + nextField.string() + "\\b"));
+						newPosition = nextStatement.text().find(TQRegExp("\\b" + nextField.string() + "\\b"));
 						if(newPosition != 0)
 						{
 							// If the next field is optional just carry on as nothing happened,
@@ -476,7 +476,7 @@ bool Parser::processAssignment(const TQString &line)
 	
 
 	// Look for port variables first.
-	if ( firstToken.tqcontains(".") )
+	if ( firstToken.contains(".") )
 	{
 		PortPin portPin = m_pPic->toPortPin( firstToken );
 		
@@ -502,14 +502,14 @@ bool Parser::processAssignment(const TQString &line)
 		if ( tokens[1] != "=" )
 			mistake( Microbe::UnassignedPort, tokens[1] );
 		
-		Expression( m_pPic, mb, m_currentSourceLine, false ).compileExpression(line.mid(line.tqfind("=")+1));
+		Expression( m_pPic, mb, m_currentSourceLine, false ).compileExpression(line.mid(line.find("=")+1));
 		m_pPic->saveResultToVar( firstToken );
 	}
 	else if ( m_pPic->isValidTris( firstToken ) )
 	{
 		if( tokens[1] == "=" )
 		{
-			Expression( m_pPic, mb, m_currentSourceLine, false ).compileExpression(line.mid(line.tqfind("=")+1));
+			Expression( m_pPic, mb, m_currentSourceLine, false ).compileExpression(line.mid(line.find("=")+1));
 			m_pPic->Stristate(firstToken);
 		}
 	}
@@ -529,7 +529,7 @@ bool Parser::processAssignment(const TQString &line)
 		// hasn't been defined yet.
 		mb->addVariable( Variable( Variable::charType, firstToken ) );
 		
-		Expression( m_pPic, mb, m_currentSourceLine, false ).compileExpression(line.mid(line.tqfind("=")+1));
+		Expression( m_pPic, mb, m_currentSourceLine, false ).compileExpression(line.mid(line.find("=")+1));
 		
 		Variable v = mb->variable( firstToken );
 		switch ( v.type() )
@@ -676,7 +676,7 @@ void Parser::processStatement( const TQString & name, const OutputFieldMap & fie
 			stepPositive = true;
 		}
 		
-		TQString variable = fieldMap["initExpression"].string().mid(0,fieldMap["initExpression"].string().tqfind("=")).stripWhiteSpace();	
+		TQString variable = fieldMap["initExpression"].string().mid(0,fieldMap["initExpression"].string().find("=")).stripWhiteSpace();	
 		TQString endExpr = variable+ " <= " + fieldMap["toExpression"].string().stripWhiteSpace();
 		
 		if( fieldMap["stepExpression"].found() )
@@ -1027,7 +1027,7 @@ OutputField::OutputField( const TQString & string/*, int lineNumber*/ )
 		{
 			// only cope with 'sane' strings a.t.m.
 			// e.g. include "filename.extenstion"
-			TQString filename = (*sit).content.mid( (*sit).content.tqfind("\"") ).stripWhiteSpace();
+			TQString filename = (*sit).content.mid( (*sit).content.find("\"") ).stripWhiteSpace();
 			// don't strip whitespace from within quotes as you
 			// can have filenames composed entirely of spaces (kind of weird)...
 			// remove quotes.
diff --git a/microbe/pic14.cpp b/microbe/pic14.cpp
index 548d4de..c9dcf24 100644
--- a/microbe/pic14.cpp
+++ b/microbe/pic14.cpp
@@ -75,7 +75,7 @@ PortPin PIC14::toPortPin( const TQString & portPinString )
 	}
 	else
 	{
-		int dotpos = portPinString.tqfind(".");
+		int dotpos = portPinString.find(".");
 		if ( dotpos == -1 )
 			return PortPin();
 		
diff --git a/src/asmformatter.cpp b/src/asmformatter.cpp
index 2dc1c79..bb72996 100644
--- a/src/asmformatter.cpp
+++ b/src/asmformatter.cpp
@@ -16,7 +16,7 @@
 
 static TQString extractComment( const TQString & line )
 {
-	int pos = line.tqfind( ';' );
+	int pos = line.find( ';' );
 	
 	if ( pos == -1 )
 		return "";
@@ -191,9 +191,9 @@ InstructionParts::InstructionParts( TQString line )
 			continue;
 		}
 		
-		if ( PicAsm12bit::self()->operandList().tqcontains( (*it).upper() )
-				   || PicAsm14bit::self()->operandList().tqcontains( (*it).upper() )
-				   || PicAsm16bit::self()->operandList().tqcontains( (*it).upper() ) )
+		if ( PicAsm12bit::self()->operandList().contains( (*it).upper() )
+				   || PicAsm14bit::self()->operandList().contains( (*it).upper() )
+				   || PicAsm16bit::self()->operandList().contains( (*it).upper() ) )
 		{
 			m_operand = *it;
 			foundOperand = true;
diff --git a/src/canvasmanipulator.cpp b/src/canvasmanipulator.cpp
index eb4bd90..cdf3fce 100644
--- a/src/canvasmanipulator.cpp
+++ b/src/canvasmanipulator.cpp
@@ -71,7 +71,7 @@ CMManager::~CMManager()
 
 void CMManager::addManipulatorInfo( ManipulatorInfo *eventInfo )
 {
-	if ( eventInfo && !m_manipulatorInfoList.tqcontains(eventInfo) ) {
+	if ( eventInfo && !m_manipulatorInfoList.contains(eventInfo) ) {
 		m_manipulatorInfoList.prepend(eventInfo);
 	}
 }
@@ -961,7 +961,7 @@ bool CMItemMove::mousePressedInitial( const EventInfo &eventInfo )
 		return true;
 	
 	
-	if ( !p_selectList->tqcontains(item) )
+	if ( !p_selectList->contains(item) )
 	{
 		if (!eventInfo.ctrlPressed)
 			p_itemDocument->unselectAll();
@@ -1255,7 +1255,7 @@ bool CMMechItemMove::mousePressedInitial( const EventInfo &eventInfo )
 			mechItem->setParentItem(0l);
 		}
 	}
-	else if ( !p_selectList->tqcontains(mechItem) )
+	else if ( !p_selectList->contains(mechItem) )
 	{
 		if (!eventInfo.ctrlPressed)
 			p_mechanicsDocument->unselectAll();
diff --git a/src/circuitdocument.cpp b/src/circuitdocument.cpp
index dfdf4cb..bd9ea39 100644
--- a/src/circuitdocument.cpp
+++ b/src/circuitdocument.cpp
@@ -295,7 +295,7 @@ void CircuitDocument::componentAdded( Item * item )
 	// We don't attach the component to the Simulator just yet, as the
 	// Component's vtable is not yet fully constructed, and so Simulator can't
 	// tell whether or not it is a logic component
-	if ( !m_toSimulateList.tqcontains(component) )
+	if ( !m_toSimulateList.contains(component) )
 		m_toSimulateList << component;
 }
 
@@ -512,7 +512,7 @@ void CircuitDocument::getPartition( Pin *pin, PinList *pinList, PinList *unassig
 	
 	unassignedPins->remove(pin);
 	
-	if ( pinList->tqcontains(pin) )
+	if ( pinList->contains(pin) )
 		return;
 	pinList->append(pin);
 	
@@ -608,7 +608,7 @@ void CircuitDocument::recursivePinAdd( Pin *pin, Circuitoid *circuitoid, PinList
 	if ( pin->eqId() != -1 )
 		unassignedPins->remove(pin);
 	
-	if ( circuitoid->tqcontains(pin) )
+	if ( circuitoid->contains(pin) )
 		return;
 	circuitoid->addPin(pin);
 	
diff --git a/src/circuitdocument.h b/src/circuitdocument.h
index 76db48c..ed874bd 100644
--- a/src/circuitdocument.h
+++ b/src/circuitdocument.h
@@ -39,13 +39,13 @@ typedef TQValueList<TQGuardedPtr<Wire> > WireList;
 class Circuitoid
 {
 public:
-	bool tqcontains( Pin *node ) { return pinList.tqcontains(node); }
-	bool tqcontains( Wire *con ) { return wireList.tqcontains(con); }
-	bool tqcontains( Element *ele ) { return elementList.tqcontains(ele); }
+	bool contains( Pin *node ) { return pinList.contains(node); }
+	bool contains( Wire *con ) { return wireList.contains(con); }
+	bool contains( Element *ele ) { return elementList.contains(ele); }
 	
-	void addPin( Pin *node ) { if (node && !tqcontains(node)) pinList += node; }
-	void addWire( Wire *con ) { if (con && !tqcontains(con)) wireList += con; }
-	void addElement( Element *ele ) { if (ele && !tqcontains(ele)) elementList += ele; }
+	void addPin( Pin *node ) { if (node && !contains(node)) pinList += node; }
+	void addWire( Wire *con ) { if (con && !contains(con)) wireList += con; }
+	void addElement( Element *ele ) { if (ele && !contains(ele)) elementList += ele; }
 
 	WireList wireList;
 	PinList pinList;
diff --git a/src/ciwidgetmgr.cpp b/src/ciwidgetmgr.cpp
index e12caac..b159de6 100644
--- a/src/ciwidgetmgr.cpp
+++ b/src/ciwidgetmgr.cpp
@@ -53,7 +53,7 @@ void CIWidgetMgr::setDrawWidgets( bool draw )
 
 Widget *CIWidgetMgr::widgetWithID( const TQString &id ) const
 {
-	WidgetMap::const_iterator it = m_widgetMap.tqfind(id);
+	WidgetMap::const_iterator it = m_widgetMap.find(id);
 	if ( it == m_widgetMap.end() )
 		return 0l;
 	else return it.data();
@@ -100,7 +100,7 @@ void CIWidgetMgr::drawWidgets( TQPainter &p )
 
 void CIWidgetMgr::removeWidget( const TQString & id )
 {
-	if ( !m_widgetMap.tqcontains(id) )
+	if ( !m_widgetMap.contains(id) )
 		return;
 	
 	delete m_widgetMap[id];
@@ -115,7 +115,7 @@ Button* CIWidgetMgr::addButton( const TQString &id, const TQRect & pos, const TQ
 	Button *button = new Button( id, p_cnItem, toggle, pos, p_canvas );
 	(dynamic_cast<TQButton*>(button->widget()))->setText(display);
 	
-	it = m_widgetMap.tqfind(id);
+	it = m_widgetMap.find(id);
 	if ( it == m_widgetMap.end() )
 	{
 		m_widgetMap[id] = button;
@@ -139,7 +139,7 @@ Button* CIWidgetMgr::addButton( const TQString &id, const TQRect & pos, TQPixmap
 	Button *button = new Button( id, p_cnItem, toggle, pos, p_canvas );
 	button->setPixmap(pixmap);
 	
-	it = m_widgetMap.tqfind(id);
+	it = m_widgetMap.find(id);
 	if ( it == m_widgetMap.end() )
 	{
 		m_widgetMap[id] = button;
@@ -167,7 +167,7 @@ Slider* CIWidgetMgr::addSlider( const TQString &id, int minValue, int maxValue,
 	qslider->setValue(value);
 	slider->setOrientation(orientation);
 	
-	WidgetMap::iterator it = m_widgetMap.tqfind(id);
+	WidgetMap::iterator it = m_widgetMap.find(id);
 	if ( it == m_widgetMap.end() )
 	{
 		m_widgetMap[id] = slider;
@@ -191,7 +191,7 @@ bool CIWidgetMgr::mousePressEvent( const EventInfo &info )
 	const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
 	for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
 	{
-		if ( it.data()->rect().tqcontains(info.pos) )
+		if ( it.data()->rect().contains(info.pos) )
 		{
 			it.data()->mousePressEvent(e);
 			if (e->isAccepted())
@@ -229,7 +229,7 @@ bool CIWidgetMgr::mouseDoubleClickEvent( const EventInfo &info )
 	const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
 	for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
 	{
-		if ( it.data()->rect().tqcontains(info.pos) )
+		if ( it.data()->rect().contains(info.pos) )
 		{
 			it.data()->mouseDoubleClickEvent(e);
 			if (e->isAccepted())
@@ -270,7 +270,7 @@ bool CIWidgetMgr::wheelEvent( const EventInfo &info )
 	const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
 	for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
 	{
-		if ( it.data()->rect().tqcontains(info.pos) )
+		if ( it.data()->rect().contains(info.pos) )
 		{
 			it.data()->wheelEvent(e);
 			if (e->isAccepted())
diff --git a/src/cnitem.cpp b/src/cnitem.cpp
index 02e7881..acf662c 100644
--- a/src/cnitem.cpp
+++ b/src/cnitem.cpp
@@ -156,7 +156,7 @@ ConnectorList CNItem::connectorList()
 			ConnectorList::iterator end = nodeList.end();
 			for ( ConnectorList::iterator it = nodeList.begin(); it != end; ++it )
 			{
-				if ( *it && !list.tqcontains(*it) )
+				if ( *it && !list.contains(*it) )
 				{
 					list.append(*it);
 				}
@@ -165,7 +165,7 @@ ConnectorList CNItem::connectorList()
 			end = nodeList.end();
 			for ( ConnectorList::iterator it = nodeList.begin(); it != end; ++it )
 			{
-				if ( *it && !list.tqcontains(*it) )
+				if ( *it && !list.contains(*it) )
 				{
 					list.append(*it);
 				}
@@ -286,7 +286,7 @@ Node* CNItem::createNode( double _x, double _y, int orientation, const TQString
 
 bool CNItem::removeNode( const TQString &name )
 {
-	NodeMap::iterator it = m_nodeMap.tqfind(name);
+	NodeMap::iterator it = m_nodeMap.find(name);
 	if ( it == m_nodeMap.end() ) {
 		return false;
 	}
@@ -574,7 +574,7 @@ void CNItem::updateConnectorPoints( bool add )
 Text* CNItem::addDisplayText( const TQString &id, const TQRect & pos, const TQString &display, bool internal, int flags )
 {
 	Text *text = 0l;
-	TextMap::iterator it = m_textMap.tqfind(id);
+	TextMap::iterator it = m_textMap.find(id);
 	if ( it != m_textMap.end() )
 	{
 // 		kdWarning() << "CNItem::addDisplayText: removing old text"<<endl;
@@ -596,7 +596,7 @@ Text* CNItem::addDisplayText( const TQString &id, const TQRect & pos, const TQSt
 
 void CNItem::setDisplayText( const TQString &id, const TQString &display )
 {
-	TextMap::iterator it = m_textMap.tqfind(id);
+	TextMap::iterator it = m_textMap.find(id);
 	if ( it == m_textMap.end() )
 	{
 		kdError() << "CNItem::setDisplayText: Could not find text with id \""<<id<<"\""<<endl;
@@ -609,7 +609,7 @@ void CNItem::setDisplayText( const TQString &id, const TQString &display )
 
 void CNItem::removeDisplayText( const TQString &id )
 {
-	TextMap::iterator it = m_textMap.tqfind(id);
+	TextMap::iterator it = m_textMap.find(id);
 	if ( it == m_textMap.end() )
 	{
 // 		kdError() << "CNItem::removeDisplayText: Could not find text with id \""<<id<<"\""<<endl;
@@ -623,7 +623,7 @@ void CNItem::removeDisplayText( const TQString &id )
 
 TQString CNItem::nodeId( const TQString &internalNodeId )
 {
-	NodeMap::iterator it = m_nodeMap.tqfind(internalNodeId);
+	NodeMap::iterator it = m_nodeMap.find(internalNodeId);
 	if ( it == m_nodeMap.end() ) return "";
 	else return it.data().id;
 }
diff --git a/src/cnitemgroup.cpp b/src/cnitemgroup.cpp
index 9d8030f..7252c91 100644
--- a/src/cnitemgroup.cpp
+++ b/src/cnitemgroup.cpp
@@ -38,7 +38,7 @@ bool CNItemGroup::addItem( Item *item )
 	// of the list as the most recently added item if some
 	// the previous activeCNItem is removed
 	
-	if ( !item || !item->canvas() || m_itemList.tqcontains(item) || !item->isMovable() )
+	if ( !item || !item->canvas() || m_itemList.contains(item) || !item->isMovable() )
 		return false;
 	
 	if ( m_currentLevel != -1 && item->level() > m_currentLevel )
@@ -59,7 +59,7 @@ bool CNItemGroup::addItem( Item *item )
 
 bool CNItemGroup::addNode( Node *node )
 {
-	if ( !node || m_nodeList.tqcontains(node) || node->isChildNode() )
+	if ( !node || m_nodeList.contains(node) || node->isChildNode() )
 		return false;
 	m_nodeList.prepend(node);
 	node->setSelected(true);
@@ -71,7 +71,7 @@ bool CNItemGroup::addNode( Node *node )
 
 bool CNItemGroup::addConnector( Connector *con )
 {
-	if ( !con || m_connectorList.tqcontains(con) )
+	if ( !con || m_connectorList.contains(con) )
 		return false;
 	m_connectorList.prepend(con);
 	con->setSelected(true);
@@ -184,7 +184,7 @@ void CNItemGroup::setItems( TQCanvasItemList list )
 
 void CNItemGroup::removeItem( Item *item )
 {
-	if ( !item || !m_itemList.tqcontains(item) )
+	if ( !item || !m_itemList.contains(item) )
 		return;
 	unregisterItem(item);
 	if ( m_activeItem == item )
@@ -198,7 +198,7 @@ void CNItemGroup::removeItem( Item *item )
 
 void CNItemGroup::removeNode( Node *node )
 {
-	if ( !node || !m_nodeList.tqcontains(node) )
+	if ( !node || !m_nodeList.contains(node) )
 		return;
 	m_nodeList.remove(node);
 	node->setSelected(false);
@@ -209,7 +209,7 @@ void CNItemGroup::removeNode( Node *node )
 
 void CNItemGroup::removeConnector( Connector *con )
 {
-	if ( !con || !m_connectorList.tqcontains(con) ) return;
+	if ( !con || !m_connectorList.contains(con) ) return;
 	m_connectorList.remove(con);
 	con->setSelected(false);
 	updateInfo();
@@ -257,7 +257,7 @@ NodeList CNItemGroup::nodes( bool excludeParented ) const
 		NodeList::const_iterator internalEnd = internal.end();
 		for ( NodeList::const_iterator intIt = internal.begin(); intIt != internalEnd; ++intIt )
 		{
-			if ( *intIt && !nodeList.tqcontains(*intIt) )
+			if ( *intIt && !nodeList.contains(*intIt) )
 				nodeList << *intIt;
 		}
 	}
@@ -279,7 +279,7 @@ ConnectorList CNItemGroup::connectors( bool excludeParented ) const
 	ConnectorList::iterator tcEnd = translatableConnectors.end();
 	for ( ConnectorList::iterator it = translatableConnectors.begin(); it != tcEnd; ++it )
 	{
-		if ( *it && !connectorList.tqcontains(*it) )
+		if ( *it && !connectorList.contains(*it) )
 			connectorList << *it;
 	}
 	
@@ -294,7 +294,7 @@ ConnectorList CNItemGroup::connectors( bool excludeParented ) const
 			ConnectorList::const_iterator connectedEnd = connected.end();
 			for ( ConnectorList::const_iterator conIt = connected.begin(); conIt != connectedEnd; ++conIt )
 			{
-				if ( *conIt && !connectorList.tqcontains(*conIt) )
+				if ( *conIt && !connectorList.contains(*conIt) )
 					connectorList << *conIt;
 			}
 		}
@@ -304,7 +304,7 @@ ConnectorList CNItemGroup::connectors( bool excludeParented ) const
 }
 
 
-bool CNItemGroup::tqcontains( TQCanvasItem *qcanvasItem ) const
+bool CNItemGroup::contains( TQCanvasItem *qcanvasItem ) const
 {
 	if (!qcanvasItem)
 		return false;
diff --git a/src/cnitemgroup.h b/src/cnitemgroup.h
index 397b637..25dc3ae 100644
--- a/src/cnitemgroup.h
+++ b/src/cnitemgroup.h
@@ -86,7 +86,7 @@ public:
 	/**
 	 * Returns true if the TQCanvasItem passed is contained in the group
 	 */
-	virtual bool tqcontains( TQCanvasItem *qcanvasItem ) const;
+	virtual bool contains( TQCanvasItem *qcanvasItem ) const;
 	/**
 	 * Returns the number of Nodes in the CanvasGroup
 	 */
diff --git a/src/debugmanager.cpp b/src/debugmanager.cpp
index f33c6dc..5350b7c 100644
--- a/src/debugmanager.cpp
+++ b/src/debugmanager.cpp
@@ -72,7 +72,7 @@ void DebugManager::urlOpened( TextDocument * td )
 	GpsimProcessorList::iterator end = m_processors.end();
 	for ( GpsimProcessorList::iterator it = m_processors.begin(); it != end; ++it )
 	{
-		if ( !(*it)->sourceFileList().tqcontains( td->url().path() ) )
+		if ( !(*it)->sourceFileList().contains( td->url().path() ) )
 			continue;
 		
 		(*it)->setDebugMode( (td->guessedCodeType() == TextDocument::ct_asm) ? GpsimDebugger::AsmDebugger : GpsimDebugger::HLLDebugger );
diff --git a/src/docmanager.cpp b/src/docmanager.cpp
index facedac..35b1c5a 100644
--- a/src/docmanager.cpp
+++ b/src/docmanager.cpp
@@ -119,7 +119,7 @@ Document* DocManager::openURL( const KURL &url, ViewArea *viewArea )
 	}
 	
 	TQString fileName = url.fileName();
-	TQString extension = fileName.right( fileName.length() - fileName.tqfindRev('.') );
+	TQString extension = fileName.right( fileName.length() - fileName.findRev('.') );
 	
 	if ( extension == ".circuit" )
 		return openCircuitFile( url, viewArea );
@@ -207,7 +207,7 @@ TQString DocManager::untitledName( int type )
 Document *DocManager::findDocument( const KURL &url ) const
 {
 	// First, look in the associated documents
-	if ( m_associatedDocuments.tqcontains(url) )
+	if ( m_associatedDocuments.contains(url) )
 		return m_associatedDocuments[url];
 	
 	// Not found, so look in the known documents
@@ -254,7 +254,7 @@ void DocManager::removeDocumentAssociations( Document *document )
 
 void DocManager::handleNewDocument( Document *document, ViewArea *viewArea )
 {
-	if ( !document || m_documentList.tqcontains(document) )
+	if ( !document || m_documentList.contains(document) )
 		return;
 	
 	m_documentList.append(document);
diff --git a/src/document.cpp b/src/document.cpp
index 0610af1..4cd0e6e 100644
--- a/src/document.cpp
+++ b/src/document.cpp
@@ -50,7 +50,7 @@ Document::~Document()
 
 void Document::handleNewView( View *view )
 {
-	if ( !view || m_viewList.tqcontains(view) )
+	if ( !view || m_viewList.contains(view) )
 		return;
 	
 	m_viewList.append(view);
diff --git a/src/drawparts/drawpart.cpp b/src/drawparts/drawpart.cpp
index d16e669..8e5d803 100644
--- a/src/drawparts/drawpart.cpp
+++ b/src/drawparts/drawpart.cpp
@@ -130,7 +130,7 @@ void DrawPart::restoreFromItemData( const ItemData &itemData )
 	const TQStringMap::const_iterator stringEnd = itemData.dataString.end();
 	for ( TQStringMap::const_iterator it = itemData.dataString.begin(); it != stringEnd; ++it )
 	{
-		VariantDataMap::iterator vit = m_variantData.tqfind(it.key());
+		VariantDataMap::iterator vit = m_variantData.find(it.key());
 		if ( vit == m_variantData.end() )
 			continue;
 		
diff --git a/src/electronics/components/multiinputgate.cpp b/src/electronics/components/multiinputgate.cpp
index 7ebd6ce..c06d982 100644
--- a/src/electronics/components/multiinputgate.cpp
+++ b/src/electronics/components/multiinputgate.cpp
@@ -114,7 +114,7 @@ void MultiInputGate::updateInputs( int newNum )
 void MultiInputGate::updateAttachedPositioning()
 {
 	// Check that our ndoes have been created before we attempt to use them
-	if ( !m_nodeMap.tqcontains("p1") || !m_nodeMap.tqcontains("in"+TQString::number(m_numInputs-1)) )
+	if ( !m_nodeMap.contains("p1") || !m_nodeMap.contains("in"+TQString::number(m_numInputs-1)) )
 		return;
 	
 	int _x = offsetX()+8;
diff --git a/src/electronics/components/piccomponent.cpp b/src/electronics/components/piccomponent.cpp
index 5bfda22..3741182 100644
--- a/src/electronics/components/piccomponent.cpp
+++ b/src/electronics/components/piccomponent.cpp
@@ -205,7 +205,7 @@ void PICComponent::initPackage( MicroInfo * microInfo )
 		const TQStringList::iterator allPinIDsEnd = allPinIDs.end();
 		for ( TQStringList::iterator it = allPinIDs.begin(); it != allPinIDsEnd; ++it )
 		{
-			if ( !ioPinIDs.tqcontains(*it) )
+			if ( !ioPinIDs.contains(*it) )
 				*it = "";
 		}
 		//END Get pin IDs
@@ -226,7 +226,7 @@ void PICComponent::initPackage( MicroInfo * microInfo )
 		const NodeMap::iterator nodeMapEnd = nodeMapCopy.end();
 		for ( NodeMap::iterator it = nodeMapCopy.begin(); it != nodeMapEnd; ++it )
 		{
-			if ( !ioPinIDs.tqcontains(it.key()) )
+			if ( !ioPinIDs.contains(it.key()) )
 				removeNode( it.key() );
 		}
 	
@@ -301,7 +301,7 @@ void PICComponent::slotUpdateFileList()
 	for ( TQStringList::iterator it = preFileList.begin(); it != end; ++it )
 	{
 		TQString file = KURL(*it).path();
-		if ( (file.endsWith(".flowcode") || file.endsWith(".asm") || file.endsWith(".cod") || file.endsWith(".basic") || file.endsWith(".microbe") ) && !fileList.tqcontains(file) ) {
+		if ( (file.endsWith(".flowcode") || file.endsWith(".asm") || file.endsWith(".cod") || file.endsWith(".basic") || file.endsWith(".microbe") ) && !fileList.contains(file) ) {
 			fileList.append(file);
 		}
 	}
diff --git a/src/electronics/components/ram.cpp b/src/electronics/components/ram.cpp
index 8c20736..a8b259e 100644
--- a/src/electronics/components/ram.cpp
+++ b/src/electronics/components/ram.cpp
@@ -37,7 +37,7 @@ RAM::RAM( ICNDocument *icnDocument, bool newItem, const char *id )
 	: Component( icnDocument, newItem, id ? id : "ram" )
 {
 	m_name = i18n("RAM");
-	m_desc = i18n("This RAM stores data as a collection of words; each of which tqcontains <i>word size</i> bits of data.<br><br>To read data, set the CS (<i>chip select</i>) and the OE (<i>output enable</i>) pins high, and select the word using the address pins <i>A*</i>. The word is outputted on the data-out pins: <i>DO*</i>.<br><br>To write data, set the CS (<i>chip select</i>) and the WE (<i>write enable</i>) pins high, and select the address to write to with the <i>A*</i> pins. Write to the selected word using the data-in pins: <i>DI*</i>.<br><br>The <i>Address Size</i> is the number of bits that determine an address; so the total number of words stored will be 2^<sup><i>Address Size</i></sup>.");
+	m_desc = i18n("This RAM stores data as a collection of words; each of which contains <i>word size</i> bits of data.<br><br>To read data, set the CS (<i>chip select</i>) and the OE (<i>output enable</i>) pins high, and select the word using the address pins <i>A*</i>. The word is outputted on the data-out pins: <i>DO*</i>.<br><br>To write data, set the CS (<i>chip select</i>) and the WE (<i>write enable</i>) pins high, and select the address to write to with the <i>A*</i> pins. Write to the selected word using the data-in pins: <i>DI*</i>.<br><br>The <i>Address Size</i> is the number of bits that determine an address; so the total number of words stored will be 2^<sup><i>Address Size</i></sup>.");
 	
 	m_data = 0l;
 	m_pCS = 0l;
diff --git a/src/electronics/gpsimprocessor.cpp b/src/electronics/gpsimprocessor.cpp
index efa3d88..704aacf 100644
--- a/src/electronics/gpsimprocessor.cpp
+++ b/src/electronics/gpsimprocessor.cpp
@@ -62,7 +62,7 @@ function will remove the duplicated directory path (by searching for a "//").
 */
 TQString sanitizeGpsimFile( TQString file )
 {
-	int pos = file.tqfind("//");
+	int pos = file.find("//");
 	if ( pos != -1 )
 	{
 		file.remove( 0, pos + 1 );
@@ -304,7 +304,7 @@ GpsimProcessor::ProgramFileValidity GpsimProcessor::isValidProgramFile( const TQ
 	if ( !KStandardDirs::exists(programFile) )
 		return DoesntExist;
 	
-	TQString extension = programFile.right( programFile.length() - programFile.tqfindRev('.') - 1 ).lower();
+	TQString extension = programFile.right( programFile.length() - programFile.findRev('.') - 1 ).lower();
 	
 	if ( extension == "flowcode" ||
 			extension == "asm" ||
@@ -313,7 +313,7 @@ GpsimProcessor::ProgramFileValidity GpsimProcessor::isValidProgramFile( const TQ
 	   		extension == "c" )
 		return Valid;
 	
-	if ( extension == "hex" && TQFile::exists( TQString(programFile).tqreplace(".hex",".cod") ) )
+	if ( extension == "hex" && TQFile::exists( TQString(programFile).replace(".hex",".cod") ) )
 		return Valid;
 	
 	return IncorrectType;
@@ -325,7 +325,7 @@ TQString GpsimProcessor::generateSymbolFile( const TQString &fileName, TQObject
 	if ( !isValidProgramFile(fileName) )
 		return TQString();
 	
-	TQString extension = fileName.right( fileName.length() - fileName.tqfindRev('.') - 1 ).lower();
+	TQString extension = fileName.right( fileName.length() - fileName.findRev('.') - 1 ).lower();
 	
 	if ( extension == "cod" )
 	{
@@ -336,13 +336,13 @@ TQString GpsimProcessor::generateSymbolFile( const TQString &fileName, TQObject
 	{
 		TQTimer::singleShot( 0, receiver, successMember );
 		// We've already checked for the existance of the ".cod" file in GpsimProcessor::isValidProgramFile
-		return TQString(fileName).tqreplace(".hex",".cod");
+		return TQString(fileName).replace(".hex",".cod");
 	}
 	
 	else if ( extension == "basic" || extension == "microbe" )
 	{
 		compileMicrobe( fileName, receiver, successMember, failMember );
-		return TQString(fileName).tqreplace( "."+extension, ".cod" );
+		return TQString(fileName).replace( "."+extension, ".cod" );
 	}
 	else if ( extension == "flowcode" )
 	{
@@ -364,13 +364,13 @@ TQString GpsimProcessor::generateSymbolFile( const TQString &fileName, TQObject
 				connect( pc, TQT_SIGNAL(failed()), receiver, failMember );
 		}
 		
-		return TQString(hexFile).tqreplace( ".hex", ".cod" );
+		return TQString(hexFile).replace( ".hex", ".cod" );
 	}
 	else if ( extension == "asm" )
 	{
 		ProcessOptions o;
 		o.b_addToProject = false;
-		o.setTargetFile( TQString(fileName).tqreplace(".asm",".hex"));
+		o.setTargetFile( TQString(fileName).replace(".asm",".hex"));
 		o.setInputFiles(fileName);
 		o.setMethod( ProcessOptions::Method::Forget );
 		o.setProcessPath( ProcessOptions::ProcessPath::path( ProcessOptions::guessMediaType(fileName), ProcessOptions::ProcessPath::Program ) );
@@ -384,13 +384,13 @@ TQString GpsimProcessor::generateSymbolFile( const TQString &fileName, TQObject
 				connect( pc, TQT_SIGNAL(failed()), receiver, failMember );
 		}
 		
-		return TQString(fileName).tqreplace(".asm",".cod");
+		return TQString(fileName).replace(".asm",".cod");
 	}
 	else if ( extension == "c" )
 	{
 		ProcessOptions o;
 		o.b_addToProject = false;
-		o.setTargetFile( TQString(fileName).tqreplace(".c",".hex"));
+		o.setTargetFile( TQString(fileName).replace(".c",".hex"));
 		o.setInputFiles(fileName);
 		o.setMethod( ProcessOptions::Method::Forget );
 		o.setProcessPath( ProcessOptions::ProcessPath::C_Program );
@@ -404,7 +404,7 @@ TQString GpsimProcessor::generateSymbolFile( const TQString &fileName, TQObject
 				connect( pc, TQT_SIGNAL(failed()), receiver, failMember );
 		}
 		
-		return TQString(fileName).tqreplace(".c",".cod");
+		return TQString(fileName).replace(".c",".cod");
 	}
 	
 	if ( failMember )
@@ -417,7 +417,7 @@ void GpsimProcessor::compileMicrobe( const TQString &filename, TQObject *receive
 {
 	ProcessOptions o;
 	o.b_addToProject = false;
-	o.setTargetFile( TQString(filename).tqreplace(".microbe",".hex") );
+	o.setTargetFile( TQString(filename).replace(".microbe",".hex") );
 	o.setInputFiles(filename);
 	o.setMethod( ProcessOptions::Method::Forget );
 	o.setProcessPath( ProcessOptions::ProcessPath::Microbe_Program );
@@ -506,7 +506,7 @@ void GpsimDebugger::associateLine( const TQString & sourceFile, int sourceLine,
 	SourceLine hllSource = SourceLine( sourceFile, sourceLine );
 	SourceLine asmSource = SourceLine( assemblyFile, assemblyLine );
 	
-	if ( m_sourceLineMap.tqcontains(asmSource) )
+	if ( m_sourceLineMap.contains(asmSource) )
 	{
 		kdWarning() << k_funcinfo << "Already have an association for assembly (\""<<assemblyFile<<"\","<<assemblyLine<<")"<<endl;
 		return;
@@ -600,7 +600,7 @@ void GpsimDebugger::setBreakpoints( const TQString & path, const IntList & lines
 		if ( !dl || dl->fileName() != path )
 			continue;
 		
-		dl->setBreakpoint( lines.tqcontains( dl->line() ) );
+		dl->setBreakpoint( lines.contains( dl->line() ) );
 	}
 }
 
@@ -758,7 +758,7 @@ RegisterInfo * RegisterSet::fromAddress( unsigned address )
 RegisterInfo * RegisterSet::fromName( const TQString & name )
 {
 	// First try the name as case sensitive, then as case insensitive.
-	if ( m_nameToRegisterMap.tqcontains( name ) )
+	if ( m_nameToRegisterMap.contains( name ) )
 		return m_nameToRegisterMap[ name ];
 	
 	TQString nameLower = name.lower();
diff --git a/src/electronics/pin.cpp b/src/electronics/pin.cpp
index f9a08d8..f3cdc0c 100644
--- a/src/electronics/pin.cpp
+++ b/src/electronics/pin.cpp
@@ -70,7 +70,7 @@ void Pin::setSwitchConnected( Pin * pin, bool isConnected )
 	
 	if (isConnected)
 	{
-		if ( !m_switchConnectedPins.tqcontains(pin) )
+		if ( !m_switchConnectedPins.contains(pin) )
 			m_switchConnectedPins.append(pin);
 	}
 	else
@@ -80,14 +80,14 @@ void Pin::setSwitchConnected( Pin * pin, bool isConnected )
 
 void Pin::addCircuitDependentPin( Pin * pin )
 {
-	if ( pin && !m_circuitDependentPins.tqcontains(pin) )
+	if ( pin && !m_circuitDependentPins.contains(pin) )
 		m_circuitDependentPins.append(pin);
 }
 
 
 void Pin::addGroundDependentPin( Pin * pin )
 {
-	if ( pin && !m_groundDependentPins.tqcontains(pin) )
+	if ( pin && !m_groundDependentPins.contains(pin) )
 		m_groundDependentPins.append(pin);
 }
 
@@ -101,7 +101,7 @@ void Pin::removeDependentPins()
 
 void Pin::addElement( Element * e )
 {
-	if ( !e || m_elementList.tqcontains(e) )
+	if ( !e || m_elementList.contains(e) )
 		return;
 	m_elementList.append(e);
 }
@@ -115,7 +115,7 @@ void Pin::removeElement( Element * e )
 
 void Pin::addSwitch( Switch * sw )
 {
-	if ( !sw || m_switchList.tqcontains( sw ) )
+	if ( !sw || m_switchList.contains( sw ) )
 		return;
 	m_switchList << sw;
 }
@@ -129,14 +129,14 @@ void Pin::removeSwitch( Switch * sw )
 
 void Pin::addInputWire( Wire * wire )
 {
-	if ( wire && !m_inputWireList.tqcontains(wire) )
+	if ( wire && !m_inputWireList.contains(wire) )
 		m_inputWireList << wire;
 }
 
 
 void Pin::addOutputWire( Wire * wire )
 {
-	if ( wire && !m_outputWireList.tqcontains(wire) )
+	if ( wire && !m_outputWireList.contains(wire) )
 		m_outputWireList << wire;
 }
 
diff --git a/src/electronics/simulation/circuit.cpp b/src/electronics/simulation/circuit.cpp
index c138a7a..c152756 100644
--- a/src/electronics/simulation/circuit.cpp
+++ b/src/electronics/simulation/circuit.cpp
@@ -50,19 +50,19 @@ Circuit::~Circuit()
 
 void Circuit::addPin( Pin *node )
 {
-	if ( m_pinList.tqcontains(node) ) return;
+	if ( m_pinList.contains(node) ) return;
 	m_pinList.append(node);
 }
 
 void Circuit::addElement( Element *element )
 {
-	if ( m_elementList.tqcontains(element) ) return;
+	if ( m_elementList.contains(element) ) return;
 	m_elementList.append(element);
 }
 
-bool Circuit::tqcontains( Pin *node )
+bool Circuit::contains( Pin *node )
 {
-	return m_pinList.tqcontains(node);
+	return m_pinList.contains(node);
 }
 
 
@@ -427,7 +427,7 @@ void Circuit::createMatrixMap()
 
 bool Circuit::recursivePinAdd( Pin *node, PinList *unassignedNodes, PinList *associated, PinList *nodes )
 {
-	if ( !unassignedNodes->tqcontains(node) )
+	if ( !unassignedNodes->contains(node) )
 		return false;
 	unassignedNodes->remove(node);
 	
@@ -437,7 +437,7 @@ bool Circuit::recursivePinAdd( Pin *node, PinList *unassignedNodes, PinList *ass
 	const PinList::const_iterator dEnd = circuitDependentPins.end();
 	for ( PinList::const_iterator it = circuitDependentPins.begin(); it != dEnd; ++it )
 	{
-		if ( !associated->tqcontains(*it) )
+		if ( !associated->contains(*it) )
 			associated->append(*it);
 	}
 	
diff --git a/src/electronics/simulation/circuit.h b/src/electronics/simulation/circuit.h
index 82c1f34..8c275a5 100644
--- a/src/electronics/simulation/circuit.h
+++ b/src/electronics/simulation/circuit.h
@@ -60,7 +60,7 @@ class Circuit
 		void addPin( Pin *node );
 		void addElement( Element *element );
 	
-		bool tqcontains( Pin *node );
+		bool contains( Pin *node );
 		bool containsNonLinear() const { return m_elementSet->containsNonLinear(); }
 	
 		void init();
diff --git a/src/electronics/simulation/elementset.cpp b/src/electronics/simulation/elementset.cpp
index 8a0adc9..25057c2 100644
--- a/src/electronics/simulation/elementset.cpp
+++ b/src/electronics/simulation/elementset.cpp
@@ -87,7 +87,7 @@ void ElementSet::setCacheInvalidated()
 
 void ElementSet::addElement( Element *e )
 {
-	if ( !e || m_elementList.tqcontains(e) ) return;
+	if ( !e || m_elementList.contains(e) ) return;
 	e->setElementSet(this);
 	m_elementList.append(e);
 	if ( e->isNonLinear() )
diff --git a/src/filemetainfo.cpp b/src/filemetainfo.cpp
index 7c3c630..df3fcff 100644
--- a/src/filemetainfo.cpp
+++ b/src/filemetainfo.cpp
@@ -153,7 +153,7 @@ void FileMetaInfo::grabMetaInfo( const KURL & url, OutputMethodDlg * dlg )
 
 void FileMetaInfo::initializeFromMetaInfo( const KURL & url, OutputMethodDlg * dlg )
 {
-	if ( !dlg || url.isEmpty() || !m_metaInfoMap.tqcontains(url) )
+	if ( !dlg || url.isEmpty() || !m_metaInfoMap.contains(url) )
 		return;
 	
 	OutputMethodInfo::Method::Type method = m_metaInfoMap[url].outputMethodInfo().method();
diff --git a/src/flowcodedocument.cpp b/src/flowcodedocument.cpp
index e8d7512..efe0a94 100644
--- a/src/flowcodedocument.cpp
+++ b/src/flowcodedocument.cpp
@@ -271,7 +271,7 @@ void FlowCodeDocument::varNameChanged( const TQString &newValue, const TQString
 	
 	// Decrease the old variable count
 	// If none are left after, remove it from microsettings
-	StringIntMap::iterator it = m_varNames.tqfind(oldValue);
+	StringIntMap::iterator it = m_varNames.find(oldValue);
 	if ( it != m_varNames.end() )
 	{
 		--(it.data());
@@ -286,7 +286,7 @@ void FlowCodeDocument::varNameChanged( const TQString &newValue, const TQString
 	// Add the new variable to a count, tell microsettings about it if it is new
 	if ( !newValue.isEmpty() )
 	{
-		it = m_varNames.tqfind(newValue);
+		it = m_varNames.find(newValue);
 		if ( it != m_varNames.end() ) {
 			++it.data();
 		} else {
diff --git a/src/flowparts/embed.cpp b/src/flowparts/embed.cpp
index f858747..f6bb3b2 100644
--- a/src/flowparts/embed.cpp
+++ b/src/flowparts/embed.cpp
@@ -58,7 +58,7 @@ Embed::~Embed()
 
 void Embed::dataChanged()
 {
-	const TQString sample = dataString("code").left(10).tqreplace("\n"," ");
+	const TQString sample = dataString("code").left(10).replace("\n"," ");
 	setCaption( i18n("%1: %2...").tqarg(dataString("type")).tqarg(sample) );
 }
 
diff --git a/src/flowparts/flowpart.cpp b/src/flowparts/flowpart.cpp
index 69d42a4..5adb3b5 100644
--- a/src/flowparts/flowpart.cpp
+++ b/src/flowparts/flowpart.cpp
@@ -403,7 +403,7 @@ FlowPart* FlowPart::endPart( TQStringList ids, FlowPartList *previousParts )
 	const bool createdList = (!previousParts);
 	if (createdList) {
 		previousParts = new FlowPartList;
-	} else if ( previousParts->tqcontains(this) ) {
+	} else if ( previousParts->contains(this) ) {
 		return 0l;
 	}
 	previousParts->append(this);
@@ -426,7 +426,7 @@ FlowPart* FlowPart::endPart( TQStringList ids, FlowPartList *previousParts )
 		FlowPart *part = outputPart(*it);
 		while (part)
 		{
-			if ( !validParts.tqcontains(part) )
+			if ( !validParts.contains(part) )
 			{
 				validParts.append(part);
 // 				if ( part->level() >= level() ) {
@@ -462,7 +462,7 @@ FlowPart* FlowPart::endPart( TQStringList ids, FlowPartList *previousParts )
 		bool ok = true;
 		for ( ValidPartsList::iterator vplit = validPartsList.begin(); vplit != vplEnd; ++vplit )
 		{
-			if ( !(*vplit).tqcontains(*it) ) ok = false;
+			if ( !(*vplit).contains(*it) ) ok = false;
 		}
 		if (ok) return *it;
 	}
@@ -591,14 +591,14 @@ void FlowPart::slotUpdateFlowPartVariables()
 		else if ( v->type() == Variant::Type::SevenSegment )
 		{
 			v->setAllowed( sevenSegMaps );
-			if ( !sevenSegMaps.isEmpty() && !sevenSegMaps.tqcontains( v->value().toString() ) )
+			if ( !sevenSegMaps.isEmpty() && !sevenSegMaps.contains( v->value().toString() ) )
 				v->setValue( sevenSegMaps.first() );
 		}
 		
 		else if ( v->type() == Variant::Type::KeyPad )
 		{
 			v->setAllowed( keyPadMaps );
-			if ( !keyPadMaps.isEmpty() && !keyPadMaps.tqcontains( v->value().toString() ) )
+			if ( !keyPadMaps.isEmpty() && !keyPadMaps.contains( v->value().toString() ) )
 				v->setValue( keyPadMaps.first() );
 		}
 	}
@@ -665,8 +665,8 @@ void FlowPart::updateAttachedPositioning( )
 	NodeInfo * stdOutputInfo = m_stdOutput ? &m_nodeMap["stdoutput"] : 0;
 	NodeInfo * altOutputInfo = m_altOutput ? &m_nodeMap["altoutput"] : 0l;
 	
-	Text *outputTrueText = m_textMap.tqcontains("output_true") ? m_textMap["output_true"] : 0l;
-	Text *outputFalseText = m_textMap.tqcontains("output_false") ? m_textMap["output_false"] : 0l;
+	Text *outputTrueText = m_textMap.contains("output_true") ? m_textMap["output_true"] : 0l;
+	Text *outputFalseText = m_textMap.contains("output_false") ? m_textMap["output_false"] : 0l;
 	
 	if ( stdOutputInfo && outputTrueText )
 		outputTrueText->setOriginalRect( textPos[ nodeDirToPos( (Node::node_dir)stdOutputInfo->orientation ) ] );
diff --git a/src/flowparts/pinmapping.cpp b/src/flowparts/pinmapping.cpp
index b00b2b3..ee1c8b8 100644
--- a/src/flowparts/pinmapping.cpp
+++ b/src/flowparts/pinmapping.cpp
@@ -360,7 +360,7 @@ void PIC_IC::initPackage( MicroInfo * microInfo )
 	const TQStringList::iterator allPinIDsEnd = allPinIDs.end();
 	for ( TQStringList::iterator it = allPinIDs.begin(); it != allPinIDsEnd; ++it )
 	{
-		if ( !ioPinIDs.tqcontains(*it) )
+		if ( !ioPinIDs.contains(*it) )
 			*it = "";
 	}
 	//END Get pin IDs
@@ -378,7 +378,7 @@ void PIC_IC::initPackage( MicroInfo * microInfo )
 	const NodeMap::iterator nodeMapEnd = nodeMapCopy.end();
 	for ( NodeMap::iterator it = nodeMapCopy.begin(); it != nodeMapEnd; ++it )
 	{
-		if ( !ioPinIDs.tqcontains(it.key()) )
+		if ( !ioPinIDs.contains(it.key()) )
 			removeNode( it.key() );
 	}
 	//END Remove old stuff
diff --git a/src/gui/contexthelp.cpp b/src/gui/contexthelp.cpp
index dacd1b9..e10c30d 100644
--- a/src/gui/contexthelp.cpp
+++ b/src/gui/contexthelp.cpp
@@ -100,8 +100,8 @@ void ContextHelp::setContextHelp(const TQString& name, const TQString& help)
 
 void ContextHelp::parseInfo( TQString &info )
 {
-	info.tqreplace("<example>","<br><br><b>Example:</b><blockquote>");
-	info.tqreplace("</example>","</blockquote>");
+	info.replace("<example>","<br><br><b>Example:</b><blockquote>");
+	info.replace("</example>","</blockquote>");
 }
 
 #include "contexthelp.moc"
diff --git a/src/gui/doublespinbox.cpp b/src/gui/doublespinbox.cpp
index fb5efa4..6a384ed 100644
--- a/src/gui/doublespinbox.cpp
+++ b/src/gui/doublespinbox.cpp
@@ -123,7 +123,7 @@ double DoubleSpinBox::getMult()
 		if ( nsSuffix.isEmpty() )
 			text.append( m_queuedSuffix );
 		else
-			text.tqreplace( nsSuffix, m_queuedSuffix );
+			text.replace( nsSuffix, m_queuedSuffix );
 	}
 	
 	if ( text.length() == 0 )
diff --git a/src/gui/itemselector.cpp b/src/gui/itemselector.cpp
index 32ff6da..38db8f3 100644
--- a/src/gui/itemselector.cpp
+++ b/src/gui/itemselector.cpp
@@ -88,14 +88,14 @@ void ItemSelector::addItem( const TQString & caption, const TQString & id, const
 	{
 		category.remove(0,1);
 		TQString cat;
-		category.tqreplace( "\\/", "|" );
-		int pos = category.tqfind('/');
+		category.replace( "\\/", "|" );
+		int pos = category.find('/');
 		if ( pos == -1 ) cat = category;
 		else cat = category.left( pos );
 		
-		cat.tqreplace( "|", "/" );
+		cat.replace( "|", "/" );
 	
-		if ( m_categories.tqfindIndex(cat) == -1 )
+		if ( m_categories.findIndex(cat) == -1 )
 		{
 			m_categories.append(cat);
 			
@@ -112,11 +112,11 @@ void ItemSelector::addItem( const TQString & caption, const TQString & id, const
 		}
 		else
 		{
-			parentItem = (ILVItem*)tqfindItem( cat, 0 );
+			parentItem = (ILVItem*)findItem( cat, 0 );
 		}
 		
 		category.remove( 0, pos );
-	} while ( category.tqcontains('/') );
+	} while ( category.contains('/') );
 	
 	if ( !parentItem )
 	{
@@ -139,7 +139,7 @@ void ItemSelector::writeOpenStates()
 	const TQStringList::iterator end = m_categories.end();
 	for ( TQStringList::iterator it = m_categories.begin(); it != end; ++it )
 	{
-		TQListViewItem *item = tqfindItem( *it, 0 );
+		TQListViewItem *item = findItem( *it, 0 );
 		if (item) {
 			config->writeEntry( *it+"IsOpen", item->isOpen() );
 		}
diff --git a/src/gui/logview.cpp b/src/gui/logview.cpp
index 690b593..a158049 100644
--- a/src/gui/logview.cpp
+++ b/src/gui/logview.cpp
@@ -83,17 +83,17 @@ void LogView::slotParaClicked( int para, int /*pos*/ )
 
 void LogView::tidyText( TQString &t )
 {
-	t.tqreplace( "&", "&amp;" );
-	t.tqreplace( "<", "&lt;" );
-	t.tqreplace( ">", "&gt;" );
+	t.replace( "&", "&amp;" );
+	t.replace( "<", "&lt;" );
+	t.replace( ">", "&gt;" );
 }
 
 
 void LogView::untidyText( TQString &t )
 {
-	t.tqreplace( "&lt;", "<" );
-	t.tqreplace( "&gt;", ">" );
-	t.tqreplace( "&amp;", "&" );
+	t.replace( "&lt;", "<" );
+	t.replace( "&gt;", ">" );
+	t.replace( "&amp;", "&" );
 }
 
 
diff --git a/src/gui/microsettingsdlg.cpp b/src/gui/microsettingsdlg.cpp
index 78b585d..0b61cc5 100644
--- a/src/gui/microsettingsdlg.cpp
+++ b/src/gui/microsettingsdlg.cpp
@@ -176,7 +176,7 @@ void MicroSettingsDlg::reject()
 
 TQValidator::State MicroSettingsDlg::validatePinMapName( TQString & name ) const
 {
-	name.tqreplace( ' ', '_' );
+	name.replace( ' ', '_' );
 	
 	if ( name.isEmpty() )
 		return TQValidator::Intermediate;
@@ -371,7 +371,7 @@ void MicroSettingsDlg::savePort( int row )
 	TQString typeText = m_portTypeEdit[row]->text();
 	bool typeOk = true;
 	if 		( typeText.tqstartsWith( "0x", false ) ) type = typeText.remove(0,2).toInt( &typeOk, 16 );
-	else if ( typeText.tqcontains( TQRegExp("[^01]") ) ) type = typeText.toInt( &typeOk, 10 );
+	else if ( typeText.contains( TQRegExp("[^01]") ) ) type = typeText.toInt( &typeOk, 10 );
 	else type = typeText.toInt( &typeOk, 2 );
 	
 	if ( !typeOk )
@@ -384,7 +384,7 @@ void MicroSettingsDlg::savePort( int row )
 	TQString stateText = m_portStateEdit[row]->text();
 	bool stateOk = true;
 	if 		( stateText.tqstartsWith( "0x", false ) ) state = stateText.remove(0,2).toInt( &stateOk, 16 );
-	else if ( stateText.tqcontains( TQRegExp("[^01]") ) ) state = stateText.toInt( &stateOk, 10 );
+	else if ( stateText.contains( TQRegExp("[^01]") ) ) state = stateText.toInt( &stateOk, 10 );
 	else state = stateText.toInt( &stateOk, 2 );
 	
 	if ( !stateOk )
diff --git a/src/gui/newfiledlg.cpp b/src/gui/newfiledlg.cpp
index 8342976..79c35dd 100644
--- a/src/gui/newfiledlg.cpp
+++ b/src/gui/newfiledlg.cpp
@@ -93,28 +93,28 @@ void NewFileDlg::accept()
 	
 	const TQString fileText = m_pNewFileWidget->typeIconView->currentItem()->text();
 	
-	if		( fileText.tqcontains(".flowcode") )
+	if		( fileText.contains(".flowcode") )
 		m_fileType = Document::dt_flowcode;
 	
-	else if ( fileText.tqcontains(".circuit") )
+	else if ( fileText.contains(".circuit") )
 		m_fileType = Document::dt_circuit;
 	
-	else if ( fileText.tqcontains(".mechanics") )
+	else if ( fileText.contains(".mechanics") )
 		m_fileType = Document::dt_mechanics;
 	
-	else if ( fileText.tqcontains(".asm") )
+	else if ( fileText.contains(".asm") )
 	{
 		m_fileType = Document::dt_text;
 		m_codeType = TextDocument::ct_asm;
 	}
 	
-	else if ( fileText.tqcontains(".basic") || fileText.tqcontains(".microbe") )
+	else if ( fileText.contains(".basic") || fileText.contains(".microbe") )
 	{
 		m_fileType = Document::dt_text;
 		m_codeType = TextDocument::ct_microbe;
 	}
 	
-	else if (fileText.tqcontains(".c") )
+	else if (fileText.contains(".c") )
 	{
 		m_fileType = Document::dt_text;
 		m_codeType = TextDocument::ct_c;
@@ -138,7 +138,7 @@ void NewFileDlg::reject()
 void NewFileDlg::fileTypeChanged( TQIconViewItem *item )
 {
 	m_pNewFileWidget->m_pMicroSelect->setEnabled(
-			item->text().tqcontains(".flowcode") );
+			item->text().contains(".flowcode") );
 }
 
 
diff --git a/src/gui/oscilloscope.cpp b/src/gui/oscilloscope.cpp
index 50d1346..24495ab 100644
--- a/src/gui/oscilloscope.cpp
+++ b/src/gui/oscilloscope.cpp
@@ -189,7 +189,7 @@ ProbeData * Oscilloscope::registerProbe( Probe * probe )
 
 void Oscilloscope::unregisterProbe( int id )
 {
-	ProbeDataMap::iterator it = m_probeDataMap.tqfind(id);
+	ProbeDataMap::iterator it = m_probeDataMap.find(id);
 	
 	if ( it == m_probeDataMap.end() )
 		return;
@@ -211,7 +211,7 @@ void Oscilloscope::unregisterProbe( int id )
 
 ProbeData * Oscilloscope::probeData( int id ) const
 {
-	const ProbeDataMap::const_iterator bit = m_probeDataMap.tqfind(id);
+	const ProbeDataMap::const_iterator bit = m_probeDataMap.find(id);
 	if ( bit != m_probeDataMap.end() )
 		return bit.data();
 	
diff --git a/src/gui/projectdlgs.cpp b/src/gui/projectdlgs.cpp
index 1cb560f..287b8c5 100644
--- a/src/gui/projectdlgs.cpp
+++ b/src/gui/projectdlgs.cpp
@@ -157,7 +157,7 @@ LinkerOptionsDlg::LinkerOptionsDlg( LinkerOptions * linkingOptions, TQWidget *tq
 	{
 		TQString relativeURL = KURL::relativeURL( pi->url(), *it );
 		TQCheckListItem * item = new TQCheckListItem( m_pWidget->m_pInternalLibraries, relativeURL, TQCheckListItem::CheckBox );
-		item->setOn( linkedInternal.tqcontains(relativeURL) );
+		item->setOn( linkedInternal.contains(relativeURL) );
 	}
 	
 	m_pExternalLibraryRequester = new KURLRequester( 0l );
diff --git a/src/gui/settingsdlg.cpp b/src/gui/settingsdlg.cpp
index 641a9d2..5d9511e 100644
--- a/src/gui/settingsdlg.cpp
+++ b/src/gui/settingsdlg.cpp
@@ -212,7 +212,7 @@ class NameValidator : public TQValidator
 		}
 		
 		virtual State validate( TQString & input, int & ) const {
-			return (input.isEmpty() || m_unallowed.tqcontains( input.lower() )) ? Intermediate : Acceptable;
+			return (input.isEmpty() || m_unallowed.contains( input.lower() )) ? Intermediate : Acceptable;
 		}
 		
 	protected:
diff --git a/src/icndocument.cpp b/src/icndocument.cpp
index b98d5c2..2fd4986 100644
--- a/src/icndocument.cpp
+++ b/src/icndocument.cpp
@@ -141,7 +141,7 @@ FlowContainer *ICNDocument::flowContainer( const TQPoint &pos )
 	{
 		if ( FlowContainer *container = dynamic_cast<FlowContainer*>(*it) )
 		{
-			if ( container->level() > currentLevel && !m_selectList->tqcontains(container) )
+			if ( container->level() > currentLevel && !m_selectList->contains(container) )
 			{
 				currentLevel = container->level();
 				flowContainer = container;
@@ -553,7 +553,7 @@ NodeGroup* ICNDocument::createNodeGroup( Node *node )
 	const GuardedNodeGroupList::iterator end = m_nodeGroupList.end();
 	for ( GuardedNodeGroupList::iterator it = m_nodeGroupList.begin(); it != end; ++it )
 	{
-		if ( *it && (*it)->tqcontains(node) ) {
+		if ( *it && (*it)->contains(node) ) {
 			return *it;
 		}
 	}
@@ -575,7 +575,7 @@ bool ICNDocument::deleteNodeGroup( Node *node )
 	const GuardedNodeGroupList::iterator end = m_nodeGroupList.end();
 	for ( GuardedNodeGroupList::iterator it = m_nodeGroupList.begin(); it != end; ++it )
 	{
-		if ( *it && (*it)->tqcontains(node) )
+		if ( *it && (*it)->contains(node) )
 		{
 			delete *it;
 			m_nodeGroupList.remove(it);
@@ -662,7 +662,7 @@ void ICNDocument::getTranslatable( const ItemList & itemList, ConnectorList * fi
 			const ConnectorList::iterator clEnd = conList.end();
 			for ( ConnectorList::iterator clit = conList.begin(); clit != clEnd; ++clit )
 			{
-				ConnectorMap::iterator cit = fixedConnectorMap.tqfind(*clit);
+				ConnectorMap::iterator cit = fixedConnectorMap.find(*clit);
 				if ( cit != fixedConnectorMap.end() ) {
 					cit.data()++;
 				} else {
@@ -719,7 +719,7 @@ void ICNDocument::getTranslatable( const ItemList & itemList, ConnectorList * fi
 		{
 			translatableConnectors->append( const_cast<Connector*>(it.key()) );
 		}
-		else if ( !fixedNGConnectors.tqcontains(it.key()) && !fixedConnectors->tqcontains(it.key()) )
+		else if ( !fixedNGConnectors.contains(it.key()) && !fixedConnectors->contains(it.key()) )
 		{
 			fixedConnectors->append(it.key());
 		}
@@ -781,7 +781,7 @@ TQPoint ICNDocument::gridSnap( const TQPoint &pos )
 
 void ICNDocument::appendDeleteList( TQCanvasItem *qcanvasItem )
 {
-	if ( !qcanvasItem || m_itemDeleteList.tqfindIndex(qcanvasItem) != -1 ) {
+	if ( !qcanvasItem || m_itemDeleteList.findIndex(qcanvasItem) != -1 ) {
 		return;
 	}
 	
@@ -818,7 +818,7 @@ void ICNDocument::flushDeleteList()
 	TQCanvasItemList::iterator end = m_itemDeleteList.end();
 	for ( TQCanvasItemList::iterator it = m_itemDeleteList.begin(); it != end; ++it )
 	{
-		if ( *it && m_itemDeleteList.tqcontains(*it) > 1 ) {
+		if ( *it && m_itemDeleteList.contains(*it) > 1 ) {
 			*it = 0l;
 		}
 	}
@@ -1199,10 +1199,10 @@ void ICNDocument::rerouteInvalidatedConnectors()
 			{
 				NodeGroup *nodeGroup = connector->nodeGroup();
 				
-				if ( !nodeGroup && !connectorRerouteList.tqcontains(connector) )
+				if ( !nodeGroup && !connectorRerouteList.contains(connector) )
 					connectorRerouteList.append(connector);
 				
-				else if ( nodeGroup && !nodeGroupRerouteList.tqcontains(nodeGroup) )
+				else if ( nodeGroup && !nodeGroupRerouteList.contains(nodeGroup) )
 					nodeGroupRerouteList.append(nodeGroup);
 			}
 		}
@@ -1303,7 +1303,7 @@ ConnectorList ICNDocument::getCommonConnectors( const ItemList &list )
 	for ( ConnectorList::iterator it = connectorList.begin(); it != connectorListEnd; ++it )
 	{
 		Connector *con = *it;
-		if ( !con || !nodeList.tqcontains(con->startNode()) || !nodeList.tqcontains(con->endNode()) ) {
+		if ( !con || !nodeList.contains(con->startNode()) || !nodeList.contains(con->endNode()) ) {
 			*it = 0l;
 		}
 	}
@@ -1328,7 +1328,7 @@ NodeList ICNDocument::getCommonNodes( const ItemList &list )
 		{
 			Node *node = it.data().node;
 			
-			if ( !nodeList.tqcontains(node) ) {
+			if ( !nodeList.contains(node) ) {
 				nodeList += node;
 			}
 			
@@ -1340,7 +1340,7 @@ NodeList ICNDocument::getCommonNodes( const ItemList &list )
 				for ( NodeList::iterator it = intNodeList.begin(); it != intNodeListEnd; ++it )
 				{
 					Node *intNode = *it;
-					if ( !nodeList.tqcontains(intNode) ) {
+					if ( !nodeList.contains(intNode) ) {
 						nodeList += intNode;
 					}
 				}
diff --git a/src/item.cpp b/src/item.cpp
index e2cd3b0..2e7d578 100644
--- a/src/item.cpp
+++ b/src/item.cpp
@@ -359,7 +359,7 @@ void Item::setParentItem( Item *newParentItem )
 	
 	if (newParentItem)
 	{
-		if ( newParentItem->tqcontains(this) );
+		if ( newParentItem->contains(this) );
 // 			kdError() << k_funcinfo << "Already a child of " << newParentItem << endl;
 		else
 		{
@@ -405,13 +405,13 @@ void Item::addChild( Item *child )
 	if ( !child )
 		return;
 	
-	if ( child->tqcontains(this) )
+	if ( child->contains(this) )
 	{
 // 		kdError() << k_funcinfo << "Attempting to add a child to this item that is already a tqparent of this item. Incest results in stack overflow." << endl;
 		return;
 	}
 	
-	if ( tqcontains( child, true ) )
+	if ( contains( child, true ) )
 	{
 // 		kdError() << k_funcinfo << "Already have child " << child << endl;
 		return;
@@ -428,7 +428,7 @@ void Item::addChild( Item *child )
 
 void Item::removeChild( Item *child )
 {
-	if ( !child || !m_tqchildren.tqcontains(child) )
+	if ( !child || !m_tqchildren.contains(child) )
 		return;
 	
 	m_tqchildren.remove(child);
@@ -439,12 +439,12 @@ void Item::removeChild( Item *child )
 }
 
 
-bool Item::tqcontains( Item *item, bool direct ) const
+bool Item::contains( Item *item, bool direct ) const
 {
 	const ItemList::const_iterator end = m_tqchildren.end();
 	for ( ItemList::const_iterator it = m_tqchildren.begin(); it != end; ++it )
 	{
-		if ( (Item*)*it == item || ( !direct && (*it)->tqcontains( item, false ) ) )
+		if ( (Item*)*it == item || ( !direct && (*it)->contains( item, false ) ) )
 			return true;
 	}
 	return false;
@@ -559,7 +559,7 @@ TQColor Item::dataColor( const TQString & id ) const
 
 Variant * Item::createProperty( const TQString & id, Variant::Type::Value type )
 {
-	if ( !m_variantData.tqcontains(id) )
+	if ( !m_variantData.contains(id) )
 	{
 		m_variantData[id] = new Variant(type);
 		if (m_bDoneCreation)
@@ -572,7 +572,7 @@ Variant * Item::createProperty( const TQString & id, Variant::Type::Value type )
 
 Variant * Item::property( const TQString & id ) const
 {
-	if ( m_variantData.tqcontains(id) )
+	if ( m_variantData.contains(id) )
 		return m_variantData[id];
 	
 	kdError() << k_funcinfo << " No such property with id " << id << endl;
@@ -582,7 +582,7 @@ Variant * Item::property( const TQString & id ) const
 
 bool Item::hasProperty( const TQString & id ) const
 {
-	return m_variantData.tqcontains(id);
+	return m_variantData.contains(id);
 }
 
 
diff --git a/src/item.h b/src/item.h
index 3807e6d..8198204 100644
--- a/src/item.h
+++ b/src/item.h
@@ -153,7 +153,7 @@ public:
 	 * Returns whether we have the given child as either a direct child, or as
 	 * either a direct or indirect child
 	 */
-	bool tqcontains( Item *item, bool direct = false ) const;
+	bool contains( Item *item, bool direct = false ) const;
 	/**
 	 * Calls prePresize with the bounds, and if that returns true, sets
 	 * m_sizeRect to the given rect, and then calls postResize.
diff --git a/src/itemdocument.cpp b/src/itemdocument.cpp
index 215b88a..1742094 100644
--- a/src/itemdocument.cpp
+++ b/src/itemdocument.cpp
@@ -447,7 +447,7 @@ void ItemDocument::select( TQCanvasItem * item )
 {
 	if (!item)
 		return;
-	item->setSelected( selectList()->tqcontains( item ) || selectList()->addTQCanvasItem( item ) );
+	item->setSelected( selectList()->contains( item ) || selectList()->addTQCanvasItem( item ) );
 }
 
 
@@ -533,7 +533,7 @@ void ItemDocument::distributeVertically( )
 
 bool ItemDocument::registerUID( const TQString &UID )
 {
-	if ( m_idList.tqfindIndex(UID) == -1 )
+	if ( m_idList.findIndex(UID) == -1 )
 	{
 		m_idList.append(UID);
 		return true;
@@ -553,7 +553,7 @@ TQString ItemDocument::generateUID( TQString name )
 {
 	name.remove( TQRegExp("__.*") ); // Change 'node__13' to 'node', for example
 	TQString idAttempt = name;
-// 	if ( idAttempt.tqfind("__") != -1 ) idAttempt.truncate( idAttempt.tqfind("__") );
+// 	if ( idAttempt.find("__") != -1 ) idAttempt.truncate( idAttempt.find("__") );
 	while ( !registerUID(idAttempt) ) { idAttempt = name + "__" + TQString::number(m_nextIdNum++); }
 	
 	return idAttempt;
@@ -969,7 +969,7 @@ void ItemDocument::raiseZ( const ItemList & itemList )
 		Item * previousData = (previous == m_zOrder.end()) ? 0l : previous.data();
 		Item * currentData = it.data();
 		
-		if ( currentData && previousData && itemList.tqcontains(currentData) && !itemList.tqcontains(previousData) )
+		if ( currentData && previousData && itemList.contains(currentData) && !itemList.contains(previousData) )
 		{
 			previous.data() = currentData;
 			it.data() = previousData;
@@ -1003,7 +1003,7 @@ void ItemDocument::lowerZ( const ItemList & itemList )
 		Item * previousData = previous.data();
 		Item * currentData = it.data();
 		
-		if ( currentData && previousData && itemList.tqcontains(currentData) && !itemList.tqcontains(previousData) )
+		if ( currentData && previousData && itemList.contains(currentData) && !itemList.contains(previousData) )
 		{
 			previous.data() = currentData;
 			it.data() = previousData;
diff --git a/src/itemdocumentdata.cpp b/src/itemdocumentdata.cpp
index 8981980..a28f93e 100644
--- a/src/itemdocumentdata.cpp
+++ b/src/itemdocumentdata.cpp
@@ -793,7 +793,7 @@ void ItemDocumentData::generateUniqueIDs( ItemDocument *itemDocument )
 		const ItemDataMap::iterator end = m_itemDataMap.end();
 		for ( ItemDataMap::iterator it = m_itemDataMap.begin(); it != end; ++it )
 		{
-			if ( !replaced.tqcontains( it.key() ) )
+			if ( !replaced.contains( it.key() ) )
 				replaced[it.key()] = itemDocument->generateUID(it.key());
 			
 			newItemDataMap[replaced[it.key()]] = it.data();
@@ -803,7 +803,7 @@ void ItemDocumentData::generateUniqueIDs( ItemDocument *itemDocument )
 		const NodeDataMap::iterator end = m_nodeDataMap.end();
 		for ( NodeDataMap::iterator it = m_nodeDataMap.begin(); it != end; ++it )
 		{
-			if ( !replaced.tqcontains( it.key() ) )
+			if ( !replaced.contains( it.key() ) )
 				replaced[it.key()] = itemDocument->generateUID(it.key());
 			
 			newNodeDataMap[replaced[it.key()]] = it.data();
@@ -813,7 +813,7 @@ void ItemDocumentData::generateUniqueIDs( ItemDocument *itemDocument )
 		const ConnectorDataMap::iterator end = m_connectorDataMap.end();
 		for ( ConnectorDataMap::iterator it = m_connectorDataMap.begin(); it != end; ++it )
 		{
-			if ( !replaced.tqcontains( it.key() ) )
+			if ( !replaced.contains( it.key() ) )
 				replaced[it.key()] = itemDocument->generateUID(it.key());
 			
 			newConnectorDataMap[replaced[it.key()]] = it.data();
@@ -1281,13 +1281,13 @@ void SubcircuitData::initECSubcircuit( ECSubcircuit * ecSubcircuit )
 	const ConnectorDataMap::iterator connectorEnd = m_connectorDataMap.end();
 	for ( ConnectorDataMap::iterator it = m_connectorDataMap.begin(); it != connectorEnd; ++it )
 	{
-		if ( it.data().startNodeIsChild && nodeMap.tqcontains(it.data().startNodeParent ) )
+		if ( it.data().startNodeIsChild && nodeMap.contains(it.data().startNodeParent ) )
 		{
 			it.data().startNodeCId = TQString::number( nodeMap[it.data().startNodeParent] );
 			it.data().startNodeParent = ecSubcircuit->id();
 			
 		}
-		if ( it.data().endNodeIsChild && nodeMap.tqcontains(it.data().endNodeParent ) )
+		if ( it.data().endNodeIsChild && nodeMap.contains(it.data().endNodeParent ) )
 		{
 			it.data().endNodeCId = TQString::number( nodeMap[it.data().endNodeParent] );
 			it.data().endNodeParent = ecSubcircuit->id();
diff --git a/src/itemgroup.cpp b/src/itemgroup.cpp
index d6d6fb2..ce22a1a 100644
--- a/src/itemgroup.cpp
+++ b/src/itemgroup.cpp
@@ -61,7 +61,7 @@ ItemList ItemGroup::items( bool excludeParentedItems ) const
 		end = tqchildren.end();
 		for ( ItemList::iterator it = tqchildren.begin(); it != end; ++it )
 		{
-			if ( tqchildren.tqcontains(*it) > 1 )
+			if ( tqchildren.contains(*it) > 1 )
 				*it = 0l;
 		}
 		tqchildren.remove((Item*)0l);
@@ -143,7 +143,7 @@ bool ItemGroup::itemsHaveDefaultData() const
 
 void ItemGroup::registerItem( Item *item )
 {
-	if ( !item || m_itemList.tqcontains(item) ) {
+	if ( !item || m_itemList.contains(item) ) {
 		return;
 	}
 	
@@ -169,7 +169,7 @@ void ItemGroup::updateAreSametqStatus()
 	}
 	
 	TQString activeId = (*m_itemList.begin())->id();
-	int discardIndex = activeId.tqfindRev("__");
+	int discardIndex = activeId.findRev("__");
 	if ( discardIndex != -1 ) activeId.truncate(discardIndex);
 	
 	const ItemList::iterator end = m_itemList.end();
@@ -178,7 +178,7 @@ void ItemGroup::updateAreSametqStatus()
 		if (*it)
 		{
 			TQString id = (*it)->id();
-			discardIndex = id.tqfindRev("__");
+			discardIndex = id.findRev("__");
 			if ( discardIndex != -1 ) id.truncate(discardIndex);
 			if ( id != activeId )
 			{
diff --git a/src/itemgroup.h b/src/itemgroup.h
index bc6654f..26bdeed 100644
--- a/src/itemgroup.h
+++ b/src/itemgroup.h
@@ -49,7 +49,7 @@ public:
 	virtual bool addTQCanvasItem( TQCanvasItem *qcanvasItem ) = 0;
 	virtual void setItems( TQCanvasItemList list ) = 0;
 	virtual void removeTQCanvasItem( TQCanvasItem *qcanvasItem ) = 0;
-	virtual bool tqcontains( TQCanvasItem *qcanvasItem ) const = 0;
+	virtual bool contains( TQCanvasItem *qcanvasItem ) const = 0;
 	virtual uint count() const = 0;
 	bool isEmpty() const { return (count() == 0); }
 	virtual void mergeGroup( ItemGroup *group ) = 0;
diff --git a/src/iteminterface.cpp b/src/iteminterface.cpp
index c1b3521..78bc7b0 100644
--- a/src/iteminterface.cpp
+++ b/src/iteminterface.cpp
@@ -271,7 +271,7 @@ TQWidget * ItemInterface::configWidget()
 			case Variant::Type::SevenSegment:
 			{
 				TQString value = vait.data()->value().toString();
-				if ( !value.isEmpty() && !vait.data()->allowed().tqcontains(value) )
+				if ( !value.isEmpty() && !vait.data()->allowed().contains(value) )
 					vait.data()->appendAllowed(value);
 				
 				const TQStringList allowed = vait.data()->allowed();
@@ -294,7 +294,7 @@ TQWidget * ItemInterface::configWidget()
 			case Variant::Type::FileName:
 			{
 				TQString value = vait.data()->value().toString();
-				if ( !vait.data()->allowed().tqcontains(value) )
+				if ( !vait.data()->allowed().contains(value) )
 					vait.data()->appendAllowed(value);
 				
 				const TQStringList allowed = vait.data()->allowed();
@@ -476,7 +476,7 @@ void ItemInterface::tbDataChanged()
 	const DoubleSpinBoxMap::iterator m_doubleSpinBoxMapEnd = m_doubleSpinBoxMap.end();
 	for ( DoubleSpinBoxMap::iterator sbit = m_doubleSpinBoxMap.begin(); sbit != m_doubleSpinBoxMapEnd; ++sbit )
 	{
-// 		VariantDataMap::iterator vait = variantData.tqfind(sbit.key());
+// 		VariantDataMap::iterator vait = variantData.find(sbit.key());
 		slotSetData( sbit.key(), sbit.data()->value() );
 	}
 	
@@ -517,7 +517,7 @@ void ItemInterface::slotSetData( const TQString &id, TQVariant value )
 	
 	
 	VariantDataMap * variantMap = (*itemList.begin())->variantMap();
-	VariantDataMap::iterator it = variantMap->tqfind(id);
+	VariantDataMap::iterator it = variantMap->find(id);
 	if ( it == variantMap->end() )
 		return;
 	
@@ -529,13 +529,13 @@ void ItemInterface::slotSetData( const TQString &id, TQVariant value )
 	{
 		case Variant::Type::String:
 		{
-			KLineEditMap::iterator mit = m_stringLineEditMap.tqfind(id);
+			KLineEditMap::iterator mit = m_stringLineEditMap.find(id);
 			if ( mit != m_stringLineEditMap.end() ) mit.data()->setText( it.data()->value().toString() );
 			break;
 		}
 		case Variant::Type::FileName:
 		{
-			KURLReqMap::iterator mit = m_stringURLReqMap.tqfind(id);
+			KURLReqMap::iterator mit = m_stringURLReqMap.find(id);
 			if ( mit != m_stringURLReqMap.end() ) mit.data()->setURL( it.data()->value().toString() );
 			break;
 		}
@@ -549,13 +549,13 @@ void ItemInterface::slotSetData( const TQString &id, TQVariant value )
 		case Variant::Type::SevenSegment:
 		case Variant::Type::KeyPad:
 		{
-			KComboBoxMap::iterator mit = m_stringComboBoxMap.tqfind(id);
+			KComboBoxMap::iterator mit = m_stringComboBoxMap.find(id);
 			if ( mit != m_stringComboBoxMap.end() ) mit.data()->setCurrentItem( it.data()->value().toString() );
 			break;
 		}
 		case Variant::Type::Int:
 		{
-			IntSpinBoxMap::iterator mit = m_intSpinBoxMap.tqfind(id);
+			IntSpinBoxMap::iterator mit = m_intSpinBoxMap.find(id);
 			if ( mit != m_intSpinBoxMap.end() ) {
 				KIntSpinBox *sb = mit.data();
 				sb->setValue( it.data()->value().toInt() );
@@ -564,7 +564,7 @@ void ItemInterface::slotSetData( const TQString &id, TQVariant value )
 		}
 		case Variant::Type::Double:
 		{
-			DoubleSpinBoxMap::iterator mit = m_doubleSpinBoxMap.tqfind(id);
+			DoubleSpinBoxMap::iterator mit = m_doubleSpinBoxMap.find(id);
 			if ( mit != m_doubleSpinBoxMap.end() ) {
 				DoubleSpinBox *sb = mit.data();
 				sb->setValue( it.data()->value().toDouble() );
@@ -573,13 +573,13 @@ void ItemInterface::slotSetData( const TQString &id, TQVariant value )
 		}
 		case Variant::Type::Color:
 		{
-			ColorComboMap::iterator mit = m_colorComboMap.tqfind(id);
+			ColorComboMap::iterator mit = m_colorComboMap.find(id);
 			if ( mit != m_colorComboMap.end() ) mit.data()->setColor( it.data()->value().toColor() );
 			break;
 		}
 		case Variant::Type::Bool:
 		{
-			TQCheckBoxMap::iterator mit = m_boolCheckMap.tqfind(id);
+			TQCheckBoxMap::iterator mit = m_boolCheckMap.find(id);
 			if ( mit != m_boolCheckMap.end() ) mit.data()->setChecked( it.data()->value().toBool() );
 			break;
 		}
diff --git a/src/itemlibrary.cpp b/src/itemlibrary.cpp
index 6451e6b..67a1a86 100644
--- a/src/itemlibrary.cpp
+++ b/src/itemlibrary.cpp
@@ -315,7 +315,7 @@ Item *ItemLibrary::createItem( const TQString &id, ItemDocument *itemDocument, b
 		LibraryItemList::iterator it = m_items.begin();
 		for ( ; it != end; ++it )
 		{
-			if ( (*it)->allIDs().tqcontains(id) )
+			if ( (*it)->allIDs().contains(id) )
 			{
 				item = (*it)->createItemFnPtr()( itemDocument, newItem, newId );
 				item->m_type = (*it)->activeID();
@@ -359,7 +359,7 @@ TQImage ItemLibrary::itemImage( Item *item, const uint maxSize )
 	
 	const bool cache = ((bound.width()*bound.height()) > (int)maxSize);
 	TQString type;
-	if ( cache && m_imageMap.tqcontains(item->type()) )
+	if ( cache && m_imageMap.contains(item->type()) )
 		return m_imageMap[item->type()];
 	
 	// Create pixmap big enough to contain CNItem and surrounding nodes
@@ -467,7 +467,7 @@ TQPixmap ItemLibrary::itemIconFull( const TQString &id )
 	LibraryItemList::iterator end = m_items.end();
 	for ( LibraryItemList::iterator it = m_items.begin(); it != end; ++it )
 	{
-		if ( *it && (*it)->allIDs().tqcontains(id) )
+		if ( *it && (*it)->allIDs().contains(id) )
 		{
 			return (*it)->iconFull();
 		}
diff --git a/src/katemdi.cpp b/src/katemdi.cpp
index e641744..01abfd3 100644
--- a/src/katemdi.cpp
+++ b/src/katemdi.cpp
@@ -276,7 +276,7 @@ ToolView *Sidebar::addWidget (const TQPixmap &icon, const TQString &text, ToolVi
 
 bool Sidebar::removeWidget (ToolView *widget)
 {
-  if (!m_widgetToId.tqcontains(widget))
+  if (!m_widgetToId.contains(widget))
     return false;
 
   removeTab(m_widgetToId[widget]);
@@ -306,7 +306,7 @@ bool Sidebar::removeWidget (ToolView *widget)
 
 bool Sidebar::showWidget (ToolView *widget)
 {
-  if (!m_widgetToId.tqcontains(widget))
+  if (!m_widgetToId.contains(widget))
     return false;
 
   // hide other non-persistent views
@@ -331,7 +331,7 @@ bool Sidebar::showWidget (ToolView *widget)
 
 bool Sidebar::hideWidget (ToolView *widget)
 {
-  if (!m_widgetToId.tqcontains(widget))
+  if (!m_widgetToId.contains(widget))
     return false;
 
   bool anyVis = false;
diff --git a/src/ktechlab.cpp b/src/ktechlab.cpp
index c3ec9f7..3da09c1 100644
--- a/src/ktechlab.cpp
+++ b/src/ktechlab.cpp
@@ -227,7 +227,7 @@ void KTechlab::setupToolDocks()
 
 void KTechlab::addWindow( ViewContainer * vc )
 {
-	if ( vc && !m_viewContainerList.tqcontains(vc) )
+	if ( vc && !m_viewContainerList.contains(vc) )
 	{
 		m_viewContainerList << vc;
 		connect( vc, TQT_SIGNAL(destroyed(TQObject* )), TQT_TQOBJECT(this), TQT_SLOT(slotViewContainerDestroyed(TQObject* )) );
@@ -330,7 +330,7 @@ void KTechlab::hideToolBarOverlay()
 
 void KTechlab::addNoRemoveGUIClient( KXMLGUIClient * client )
 {
-	if ( client && !m_noRemoveGUIClients.tqcontains( client ) )
+	if ( client && !m_noRemoveGUIClients.contains( client ) )
 		m_noRemoveGUIClients << client;
 }
 
@@ -342,7 +342,7 @@ void KTechlab::removeGUIClients()
 	TQPtrList<KXMLGUIClient> clients = factory()->clients();
 	for ( KXMLGUIClient * client = clients.first(); client; client = clients.next() )
 	{
-		if ( client && client != this && !m_noRemoveGUIClients.tqcontains( client ) )
+		if ( client && client != this && !m_noRemoveGUIClients.contains( client ) )
 			clientsToRemove << client;
 	}
 	
diff --git a/src/languages/asmparser.cpp b/src/languages/asmparser.cpp
index 94b01c0..90c26d7 100644
--- a/src/languages/asmparser.cpp
+++ b/src/languages/asmparser.cpp
@@ -52,12 +52,12 @@ bool AsmParser::parse( GpsimDebugger * debugger )
 		{
 			TQString col0 = line.section( TQRegExp("[; ]"), 0, 0 );
 			col0 = col0.stripWhiteSpace();
-			if ( nonAbsoluteOps.tqcontains(col0) )
+			if ( nonAbsoluteOps.contains(col0) )
 				m_type = Relocatable;
 		}
 		if ( !m_bContainsRadix )
 		{
-			if ( line.tqcontains( TQRegExp("^RADIX[\\s]*") ) || line.tqcontains( TQRegExp("^radix[\\s]*") ) )
+			if ( line.contains( TQRegExp("^RADIX[\\s]*") ) || line.contains( TQRegExp("^radix[\\s]*") ) )
 				m_bContainsRadix = true;
 		}
 		if ( m_picID.isEmpty() )
@@ -81,7 +81,7 @@ bool AsmParser::parse( GpsimDebugger * debugger )
 			// Assembly file produced (by sdcc) from C, line is in format:
 			// ;#CSRC\t[file-name] [file-line]
 			// The filename can contain spaces.
-			int fileLineAt = line.tqfindRev(" ");
+			int fileLineAt = line.findRev(" ");
 			
 			if ( fileLineAt == -1 )
 				kdWarning() << k_funcinfo << "Syntax error in line \"" << line << "\" while looking for file-line" << endl;
@@ -117,7 +117,7 @@ bool AsmParser::parse( GpsimDebugger * debugger )
 			else
 			{
 				const TQString lineAndFile = lineParts[1];
-				int lineFileSplit = lineAndFile.tqfind("; ");
+				int lineFileSplit = lineAndFile.find("; ");
 				if ( lineFileSplit == -1 )
 					kdDebug() << k_funcinfo << "Could not find file / line split in \""<<lineAndFile<<"\""<<endl;
 				else
diff --git a/src/languages/externallanguage.cpp b/src/languages/externallanguage.cpp
index 233c639..784bf0f 100644
--- a/src/languages/externallanguage.cpp
+++ b/src/languages/externallanguage.cpp
@@ -151,7 +151,7 @@ void ExternalLanguage::displayProcessCommand()
 	
 		for ( TQValueList<TQCString>::const_iterator it = arguments.begin(); it != end; ++it )
 		{
-			if ( (*it).isEmpty() || (*it).tqcontains( TQRegExp("[\\s]") ) )
+			if ( (*it).isEmpty() || (*it).contains( TQRegExp("[\\s]") ) )
 				quotedArguments << KProcess::quote( *it );
 			else
 				quotedArguments << *it;
diff --git a/src/languages/flowcode.cpp b/src/languages/flowcode.cpp
index b557c59..a1c664d 100644
--- a/src/languages/flowcode.cpp
+++ b/src/languages/flowcode.cpp
@@ -96,7 +96,7 @@ void FlowCode::addCode( const TQString& code )
 
 bool FlowCode::isValidBranch( FlowPart *flowPart )
 {
-	return flowPart && (flowPart->level() >= m_curLevel) && !m_stopParts.tqcontains(flowPart);
+	return flowPart && (flowPart->level() >= m_curLevel) && !m_stopParts.contains(flowPart);
 }
 
 void FlowCode::addCodeBranch( FlowPart * flowPart )
@@ -107,7 +107,7 @@ void FlowCode::addCodeBranch( FlowPart * flowPart )
 	if ( !isValidBranch(flowPart) )
 		return;
 	
-	if ( m_addedParts.tqcontains(flowPart) )
+	if ( m_addedParts.contains(flowPart) )
 	{
 		const TQString labelName = genLabel(flowPart->id());
 		addCode( "goto "+labelName );
@@ -145,7 +145,7 @@ void FlowCode::removeStopPart( FlowPart *part )
 	
 	// We only want to remove one instance of the FlowPart, in case it has been
 	// used as a StopPart for more than one FlowPart
-	FlowPartList::iterator it = m_stopParts.tqfind(part);
+	FlowPartList::iterator it = m_stopParts.find(part);
 	if ( it != m_stopParts.end() ) m_stopParts.remove(it);
 }
 
@@ -278,7 +278,7 @@ TQString FlowCode::generateMicrobe( const ItemList &itemList, MicroSettings *set
 			if ( portType != (1<<pinCount)-1 )
 			{
 				TQString name = *it;
-				name.tqreplace("PORT","TRIS");
+				name.replace("PORT","TRIS");
 				addCode( name+" = "+TQString::number(portType) );
 			}
 		}
@@ -319,7 +319,7 @@ void FlowCode::tidyCode()
 	const TQStringList::iterator end = m_labels.end();
 	for ( TQStringList::iterator it = m_labels.begin(); it != end; ++it )
 	{
-		if ( !m_gotos.tqcontains(*it) ) m_code.remove(*it+':');
+		if ( !m_gotos.contains(*it) ) m_code.remove(*it+':');
 	}
 	
 	
@@ -444,7 +444,7 @@ void FlowCode::tidyCode()
 
 void FlowCode::addSubroutine( FlowPart *part )
 {
-	if ( !part || m_subroutines.tqcontains(part) || part->parentItem() || !dynamic_cast<FlowContainer*>(part) ) return;
+	if ( !part || m_subroutines.contains(part) || part->parentItem() || !dynamic_cast<FlowContainer*>(part) ) return;
 	m_subroutines.append(part);
 }
 
diff --git a/src/languages/gpasm.cpp b/src/languages/gpasm.cpp
index 33cb892..4020b60 100644
--- a/src/languages/gpasm.cpp
+++ b/src/languages/gpasm.cpp
@@ -126,13 +126,13 @@ void Gpasm::processInput( ProcessOptions options )
 
 bool Gpasm::isError( const TQString &message ) const
 {
-	return message.tqcontains( "Error", false );
+	return message.contains( "Error", false );
 }
 
 
 bool Gpasm::isWarning( const TQString &message ) const
 {
-	return message.tqcontains( "Warning", false );
+	return message.contains( "Warning", false );
 }
 
 
diff --git a/src/languages/gpdasm.cpp b/src/languages/gpdasm.cpp
index ea98221..e0a7b9e 100644
--- a/src/languages/gpdasm.cpp
+++ b/src/languages/gpdasm.cpp
@@ -77,13 +77,13 @@ bool Gpdasm::processExited( bool successfully )
 
 bool Gpdasm::isError( const TQString &message ) const
 {
-	return (message.tqfind( "error", -1, false ) != -1);
+	return (message.find( "error", -1, false ) != -1);
 }
 
 
 bool Gpdasm::isWarning( const TQString &message ) const
 {
-	return (message.tqfind( "warning", -1, false ) != -1);
+	return (message.find( "warning", -1, false ) != -1);
 }
 
 
@@ -92,18 +92,18 @@ MessageInfo Gpdasm::extractMessageInfo( const TQString &text )
 	if ( text.length()<5 || !text.startsWith("/") )
 		return MessageInfo();
 	
-	const int index = text.tqfind( ".asm", 0, false )+4;
+	const int index = text.find( ".asm", 0, false )+4;
 	if ( index == -1+4 )
 		return MessageInfo();
 	const TQString fileName = text.left(index);
 	
 	// Extra line number
 	const TQString message = text.right(text.length()-index);
-	const int linePos = message.tqfind( TQRegExp(":[\\d]+") );
+	const int linePos = message.find( TQRegExp(":[\\d]+") );
 	int line = -1;
 	if ( linePos != -1 )
 	{
-		const int linePosEnd = message.tqfind( ':', linePos+1 );
+		const int linePosEnd = message.find( ':', linePos+1 );
 		if ( linePosEnd != -1 )
 		{
 			const TQString number = message.mid( linePos+1, linePosEnd-linePos-1 ).stripWhiteSpace();
diff --git a/src/languages/gplib.cpp b/src/languages/gplib.cpp
index 46e6a76..919efee 100644
--- a/src/languages/gplib.cpp
+++ b/src/languages/gplib.cpp
@@ -55,13 +55,13 @@ void Gplib::processInput( ProcessOptions options )
 
 bool Gplib::isError( const TQString &message ) const
 {
-	return message.tqcontains( "Error", false );
+	return message.contains( "Error", false );
 }
 
 
 bool Gplib::isWarning( const TQString &message ) const
 {
-	return message.tqcontains( "Warning", false );
+	return message.contains( "Warning", false );
 }
 
 
@@ -71,18 +71,18 @@ MessageInfo Gplib::extractMessageInfo( const TQString &text )
 	if ( text.length()<5 || !text.startsWith("/") )
 		return MessageInfo();
 	
-	const int index = text.tqfind( ".asm", 0, false )+4;
+	const int index = text.find( ".asm", 0, false )+4;
 	if ( index == -1+4 )
 		return MessageInfo();
 	const TQString fileName = text.left(index);
 	
 	// Extra line number
 	const TQString message = text.right(text.length()-index);
-	const int linePos = message.tqfind( TQRegExp(":[\\d]+") );
+	const int linePos = message.find( TQRegExp(":[\\d]+") );
 	int line = -1;
 	if ( linePos != -1 )
 {
-		const int linePosEnd = message.tqfind( ':', linePos+1 );
+		const int linePosEnd = message.find( ':', linePos+1 );
 		if ( linePosEnd != -1 )
 {
 			const TQString number = message.mid( linePos+1, linePosEnd-linePos-1 ).stripWhiteSpace();
diff --git a/src/languages/gplink.cpp b/src/languages/gplink.cpp
index 9b1859c..7055fa2 100644
--- a/src/languages/gplink.cpp
+++ b/src/languages/gplink.cpp
@@ -86,13 +86,13 @@ void Gplink::processInput( ProcessOptions options )
 
 bool Gplink::isError( const TQString &message ) const
 {
-	return message.tqcontains( "Error", false );
+	return message.contains( "Error", false );
 }
 
 
 bool Gplink::isWarning( const TQString &message ) const
 {
-	return message.tqcontains( "Warning", false );
+	return message.contains( "Warning", false );
 }
 
 
@@ -102,18 +102,18 @@ MessageInfo Gplink::extractMessageInfo( const TQString &text )
 	if ( text.length()<5 || !text.startsWith("/") )
 		return MessageInfo();
 	
-	const int index = text.tqfind( ".asm", 0, false )+4;
+	const int index = text.find( ".asm", 0, false )+4;
 	if ( index == -1+4 )
 		return MessageInfo();
 	const TQString fileName = text.left(index);
 	
 	// Extra line number
 	const TQString message = text.right(text.length()-index);
-	const int linePos = message.tqfind( TQRegExp(":[\\d]+") );
+	const int linePos = message.find( TQRegExp(":[\\d]+") );
 	int line = -1;
 	if ( linePos != -1 )
 	{
-		const int linePosEnd = message.tqfind( ':', linePos+1 );
+		const int linePosEnd = message.find( ':', linePos+1 );
 		if ( linePosEnd != -1 )
 		{
 			const TQString number = message.mid( linePos+1, linePosEnd-linePos-1 ).stripWhiteSpace();
diff --git a/src/languages/language.cpp b/src/languages/language.cpp
index f98d580..e2c4c7a 100644
--- a/src/languages/language.cpp
+++ b/src/languages/language.cpp
@@ -101,18 +101,18 @@ MessageInfo Language::extractMessageInfo( const TQString &text )
 	if ( !text.startsWith("/") )
 		return MessageInfo();
 	
-	const int index = text.tqfind( ":", 0, false );
+	const int index = text.find( ":", 0, false );
 	if ( index == -1 )
 		return MessageInfo();
 	const TQString fileName = text.left(index);
 	
 	// Extra line number
 	const TQString message = text.right(text.length()-index);
-	const int linePos = message.tqfind( TQRegExp(":[\\d]+") );
+	const int linePos = message.find( TQRegExp(":[\\d]+") );
 	int line = -1;
 	if ( linePos != -1 )
 	{
-		const int linePosEnd = message.tqfind( ':', linePos+1 );
+		const int linePosEnd = message.find( ':', linePos+1 );
 		if ( linePosEnd != -1 )
 		{
 			const TQString number = message.mid( linePos+1, linePosEnd-linePos-1 ).stripWhiteSpace();
@@ -234,7 +234,7 @@ void ProcessOptions::setTargetFile( const TQString &file )
 
 ProcessOptions::ProcessPath::MediaType ProcessOptions::guessMediaType( const TQString & url )
 {
-	TQString extension = url.right( url.length() - url.tqfindRev('.') - 1 );
+	TQString extension = url.right( url.length() - url.findRev('.') - 1 );
 	extension = extension.lower();
 	
 	if ( extension == "asm" )
diff --git a/src/languages/microbe.cpp b/src/languages/microbe.cpp
index b7c7f8b..00cf1ed 100644
--- a/src/languages/microbe.cpp
+++ b/src/languages/microbe.cpp
@@ -40,9 +40,9 @@ Microbe::Microbe( ProcessChain *processChain, KTechlab *tqparent )
 			if ( !line.isEmpty() )
 			{
 				bool ok;
-				const int pos = line.left( line.tqfind("#") ).toInt(&ok);
+				const int pos = line.left( line.find("#") ).toInt(&ok);
 				if (ok) {
-					m_errorMessages[pos] = line.right(line.length()-line.tqfind("#"));
+					m_errorMessages[pos] = line.right(line.length()-line.find("#"));
 				} else {
 					kdError() << k_funcinfo << "Error parsing Microbe error-message file"<<endl;
 				}
@@ -83,12 +83,12 @@ void Microbe::processInput( ProcessOptions options )
 
 bool Microbe::isError( const TQString &message ) const
 {
-	 return message.tqcontains( "Error", false );
+	 return message.contains( "Error", false );
 }
 
 bool Microbe::isWarning( const TQString &message ) const
 {
-	return message.tqcontains( "Warning", false );
+	return message.contains( "Warning", false );
 }
 
 
diff --git a/src/languages/picprogrammer.cpp b/src/languages/picprogrammer.cpp
index 882622e..3c4e38d 100644
--- a/src/languages/picprogrammer.cpp
+++ b/src/languages/picprogrammer.cpp
@@ -375,7 +375,7 @@ void PicProgrammer::processInput( ProcessOptions options )
 	settings.load( kapp->config() );
 	
 	TQString program = options.m_program;
-	if ( !settings.configNames( true ).tqcontains( program.lower() ) )
+	if ( !settings.configNames( true ).contains( program.lower() ) )
 	{
 		kdError() << k_funcinfo << "Invalid program" << endl;
 		finish( false );
@@ -385,9 +385,9 @@ void PicProgrammer::processInput( ProcessOptions options )
 	ProgrammerConfig config = settings.config( program );
 	
 	TQString command = config.writeCommand;
-	command.tqreplace( "%port", options.m_port );
-	command.tqreplace( "%device", TQString( options.m_picID ).remove("P") );
-	command.tqreplace( "%file", KProcess::quote( options.inputFiles().first() ) );
+	command.replace( "%port", options.m_port );
+	command.replace( "%device", TQString( options.m_picID ).remove("P") );
+	command.replace( "%file", KProcess::quote( options.inputFiles().first() ) );
 	
 	m_languageProcess->setUseShell( true );
 	*m_languageProcess << command;
@@ -403,13 +403,13 @@ void PicProgrammer::processInput( ProcessOptions options )
 
 bool PicProgrammer::isError( const TQString &message ) const
 {
-	return message.tqcontains( "Error", false );
+	return message.contains( "Error", false );
 }
 
 
 bool PicProgrammer::isWarning( const TQString &message ) const
 {
-	return message.tqcontains( "Warning", false );
+	return message.contains( "Warning", false );
 }
 
 
diff --git a/src/mechanics/mechanicsdocument.cpp b/src/mechanics/mechanicsdocument.cpp
index f11d421..98542ef 100644
--- a/src/mechanics/mechanicsdocument.cpp
+++ b/src/mechanics/mechanicsdocument.cpp
@@ -139,7 +139,7 @@ bool MechanicsDocument::registerItem( TQCanvasItem *qcanvasItem )
 void MechanicsDocument::appendDeleteList( TQCanvasItem *qcanvasItem )
 {
 	MechanicsItem *mechItem = dynamic_cast<MechanicsItem*>(qcanvasItem);
-	if ( !mechItem || m_itemDeleteList.tqcontains(mechItem) ) {
+	if ( !mechItem || m_itemDeleteList.contains(mechItem) ) {
 		return;
 	}
 	
@@ -159,7 +159,7 @@ void MechanicsDocument::flushDeleteList()
 	ItemList::iterator end = m_itemDeleteList.end();
 	for ( ItemList::iterator it = m_itemDeleteList.begin(); it != end; ++it )
 	{
-		if ( *it && m_itemDeleteList.tqcontains(*it) > 1 )
+		if ( *it && m_itemDeleteList.contains(*it) > 1 )
 			*it = 0l;
 	}
 	m_itemDeleteList.remove(TQGuardedPtr<Item>(0l));
diff --git a/src/mechanics/mechanicsgroup.cpp b/src/mechanics/mechanicsgroup.cpp
index 32f1748..40b0c8a 100644
--- a/src/mechanics/mechanicsgroup.cpp
+++ b/src/mechanics/mechanicsgroup.cpp
@@ -26,7 +26,7 @@ MechanicsGroup::~MechanicsGroup()
 
 bool MechanicsGroup::addItem( Item *item )
 {
-	if ( !item || !item->canvas() || m_itemList.tqcontains(item) ) {
+	if ( !item || !item->canvas() || m_itemList.contains(item) ) {
 		return false;
 	}
 	
@@ -34,7 +34,7 @@ bool MechanicsGroup::addItem( Item *item )
 	Item *tqparent = item->parentItem();
 	while (tqparent)
 	{
-		if ( m_itemList.tqcontains(tqparent) )
+		if ( m_itemList.contains(tqparent) )
 			return false;
 		tqparent = tqparent->parentItem();
 	}
@@ -52,7 +52,7 @@ bool MechanicsGroup::addItem( Item *item )
 
 bool MechanicsGroup::removeItem( Item *item )
 {
-	if ( !item || !m_itemList.tqcontains(item) ) {
+	if ( !item || !m_itemList.contains(item) ) {
 		return false;
 	}
 	unregisterItem(item);
@@ -134,7 +134,7 @@ MechanicsItemList MechanicsGroup::toplevelMechItemList() const
 		MechanicsItem* tqparent = *it;
 		while (tqparent)
 		{
-			if ( !tqparent->parentItem() && !toplevel.tqcontains(tqparent) )
+			if ( !tqparent->parentItem() && !toplevel.contains(tqparent) )
 				toplevel.append(tqparent);
 			
 			tqparent = dynamic_cast<MechanicsItem*>(tqparent->parentItem());
@@ -162,9 +162,9 @@ bool MechanicsGroup::addTQCanvasItem( TQCanvasItem* item )
 	return addItem( dynamic_cast<Item*>(item) );
 }
 
-bool MechanicsGroup::tqcontains(TQCanvasItem* item) const
+bool MechanicsGroup::contains(TQCanvasItem* item) const
 {
-    return m_itemList.tqcontains(dynamic_cast<Item*>(item));
+    return m_itemList.contains(dynamic_cast<Item*>(item));
 }
 
 
@@ -214,7 +214,7 @@ void MechanicsGroup::setItems(TQCanvasItemList list)
 		const ItemList::iterator end = m_itemList.end();
 		for ( ItemList::iterator it = m_itemList.begin(); it != end; ++it )
 		{
-			if ( !list.tqcontains(*it) ) {
+			if ( !list.contains(*it) ) {
 				removeList.append(*it);
 			}
 		}
diff --git a/src/mechanics/mechanicsgroup.h b/src/mechanics/mechanicsgroup.h
index c3ca347..0908d66 100644
--- a/src/mechanics/mechanicsgroup.h
+++ b/src/mechanics/mechanicsgroup.h
@@ -48,7 +48,7 @@ public:
 	bool addItem( Item *item );
 	bool removeItem( Item *item );
 	virtual bool addTQCanvasItem(TQCanvasItem* item);
-	virtual bool tqcontains(TQCanvasItem* item) const;
+	virtual bool contains(TQCanvasItem* item) const;
 	virtual uint count() const { return itemCount(); }
 	virtual void deleteAllItems();
 	virtual void mergeGroup(ItemGroup* group);
diff --git a/src/mechanics/mechanicssimulation.cpp b/src/mechanics/mechanicssimulation.cpp
index 15900d3..8ec5e2f 100644
--- a/src/mechanics/mechanicssimulation.cpp
+++ b/src/mechanics/mechanicssimulation.cpp
@@ -51,7 +51,7 @@ RigidBody::~RigidBody()
 
 bool RigidBody::addMechanicsItem( MechanicsItem *item )
 {
-	if ( !item || m_mechanicsItemList.tqcontains(item) )
+	if ( !item || m_mechanicsItemList.contains(item) )
 		return false;
 	
 	m_mechanicsItemList.append(item);
diff --git a/src/micro/micropackage.cpp b/src/micro/micropackage.cpp
index a5e8809..7dac344 100644
--- a/src/micro/micropackage.cpp
+++ b/src/micro/micropackage.cpp
@@ -40,12 +40,12 @@ MicroPackage::~MicroPackage()
 
 void MicroPackage::assignPin( int pinPosition, PicPin::pin_type type, const TQString& pinID, const TQString& portName, int portPosition )
 {
-	if ( m_picPinMap.tqfind(pinPosition) != m_picPinMap.end() )
+	if ( m_picPinMap.find(pinPosition) != m_picPinMap.end() )
 	{
 		kdError() << "PicDevice::assignBidirPin: Attempting to reset pin "<<pinPosition<<endl;
 		return;
 	}
-	if ( !m_portNames.tqcontains(portName) && !portName.isEmpty() )
+	if ( !m_portNames.contains(portName) && !portName.isEmpty() )
 	{
 		m_portNames.append(portName);
 		m_portNames.sort();
diff --git a/src/microsettings.cpp b/src/microsettings.cpp
index 6790582..f10ca72 100644
--- a/src/microsettings.cpp
+++ b/src/microsettings.cpp
@@ -136,7 +136,7 @@ PinSettings* MicroSettings::pinWithID( const TQString &id )
 
 int MicroSettings::portState( const TQString &port )
 {
-	if ( microInfo()->package()->portNames().tqfindIndex(port) == -1 ) return -1;
+	if ( microInfo()->package()->portNames().findIndex(port) == -1 ) return -1;
 	
 	int pinPower = 1;
 	int num = 0;
@@ -157,7 +157,7 @@ int MicroSettings::portState( const TQString &port )
 
 int MicroSettings::portType( const TQString &port )
 {
-	if ( microInfo()->package()->portNames().tqfindIndex(port) == -1 ) return -1;
+	if ( microInfo()->package()->portNames().findIndex(port) == -1 ) return -1;
 	
 	int pinPower = 1;
 	int num = 0;
@@ -177,7 +177,7 @@ int MicroSettings::portType( const TQString &port )
 
 void MicroSettings::setPortState( const TQString &port, int state )
 {
-	PortList::iterator plit = m_ports.tqfind(port);
+	PortList::iterator plit = m_ports.find(port);
 	if ( plit == m_ports.end() ) return;
 	
 	const PinSettingsList::iterator plitEnd = plit.data().end();
@@ -192,7 +192,7 @@ void MicroSettings::setPortState( const TQString &port, int state )
 
 void MicroSettings::setPortType( const TQString &port, int type )
 {
-	PortList::iterator plit = m_ports.tqfind(port);
+	PortList::iterator plit = m_ports.find(port);
 	if ( plit == m_ports.end() ) return;
 	
 	const PinSettingsList::iterator plitEnd = plit.data().end();
@@ -254,7 +254,7 @@ void MicroSettings::restoreFromMicroData( const MicroData &microData )
 void MicroSettings::setVariable( const TQString &name, TQVariant value, bool permanent )
 {
 	if ( name.isNull() ) return;
-	VariableMap::iterator it = m_variableMap.tqfind(name);
+	VariableMap::iterator it = m_variableMap.find(name);
 	if ( it != m_variableMap.end() )
 	{
 		it.data().setValue(value);
@@ -287,7 +287,7 @@ TQStringList MicroSettings::variableNames()
 VariableInfo* MicroSettings::variableInfo( const TQString &name )
 {
 	if ( name.isNull() ) return 0l;
-	VariableMap::iterator it = m_variableMap.tqfind(name);
+	VariableMap::iterator it = m_variableMap.find(name);
 	if ( it != m_variableMap.end() ) {
 		return &(it.data());
 	} else {
@@ -299,7 +299,7 @@ VariableInfo* MicroSettings::variableInfo( const TQString &name )
 bool MicroSettings::deleteVariable( const TQString &name )
 {
 	if ( name.isNull() ) return false;
-	VariableMap::iterator it = m_variableMap.tqfind(name);
+	VariableMap::iterator it = m_variableMap.find(name);
 	if ( it != m_variableMap.end() )
 	{
 		m_variableMap.erase(it);
diff --git a/src/node.cpp b/src/node.cpp
index 4aa3ebe..8e38b02 100644
--- a/src/node.cpp
+++ b/src/node.cpp
@@ -130,7 +130,7 @@ bool Node::isConnected( Node *node, NodeList *checkedNodes )
 	if (firstNode)
 		checkedNodes = new NodeList();
 		
-	else if ( checkedNodes->tqcontains(this) )
+	else if ( checkedNodes->contains(this) )
 		return false;
 	
 	
@@ -387,7 +387,7 @@ bool Node::handleNewConnector( Connector * connector )
 	if (!connector)
 		return false;
 	
-	if ( m_inputConnectorList.tqcontains(connector) || m_outputConnectorList.tqcontains(connector) )
+	if ( m_inputConnectorList.contains(connector) || m_outputConnectorList.contains(connector) )
 	{
 		kdWarning() << k_funcinfo << " Already have connector = " << connector << endl;
 		return false;
@@ -423,14 +423,14 @@ void Node::removeConnector( Connector *connector )
 	
 	ConnectorList::iterator it;
 	
-	it = m_inputConnectorList.tqfind(connector);
+	it = m_inputConnectorList.find(connector);
 	if ( it != m_inputConnectorList.end() )
 	{
 		(*it)->removeConnector();
 		(*it) = 0L;
 	}
 	
-	it = m_outputConnectorList.tqfind(connector);
+	it = m_outputConnectorList.find(connector);
 	if ( it != m_outputConnectorList.end() )
 	{
 		(*it)->removeConnector();
diff --git a/src/nodegroup.cpp b/src/nodegroup.cpp
index 903a20f..aaea114 100644
--- a/src/nodegroup.cpp
+++ b/src/nodegroup.cpp
@@ -60,7 +60,7 @@ void NodeGroup::setVisible( bool visible )
 
 void NodeGroup::addNode( Node *node, bool checkSurrouding )
 {
-	if ( !node || node->isChildNode() || m_nodeList.tqcontains(node) ) {
+	if ( !node || node->isChildNode() || m_nodeList.contains(node) ) {
 		return;
 	}
 	
@@ -209,7 +209,7 @@ IntList NodeGroup::findRoute( IntList used, int currentNode, int endNode, bool *
 	}
 	*success = false;
 	
-	if ( !used.tqcontains(currentNode) ) {
+	if ( !used.contains(currentNode) ) {
 		used.append(currentNode);
 	}
 	
@@ -221,7 +221,7 @@ IntList NodeGroup::findRoute( IntList used, int currentNode, int endNode, bool *
 	const uint n = m_nodeList.size()+m_extNodeList.size();
 	for ( uint i=0; i<n; ++i )
 	{
-		if ( b_routedMap[i*n+currentNode] && !used.tqcontains(i) )
+		if ( b_routedMap[i*n+currentNode] && !used.contains(i) )
 		{
 			IntList il = findRoute( used, i, endNode, success );
 			if (*success) {
@@ -247,7 +247,7 @@ Connector* NodeGroup::findCommonConnector( Node *n1, Node *n2 )
 	const ConnectorList::iterator end = n1Con.end();
 	for ( ConnectorList::iterator it = n1Con.begin(); it != end; ++it )
 	{
-		if ( n2Con.tqcontains(*it) ) {
+		if ( n2Con.contains(*it) ) {
 			return *it;
 		}
 	}
@@ -346,13 +346,13 @@ bool NodeGroup::canRoute( Node *n1, Node *n2 )
 	
 	IntList reachable;
 	getReachable( &reachable, getNodePos(n1) );
-	return reachable.tqcontains(getNodePos(n2));
+	return reachable.contains(getNodePos(n2));
 }
 
 
 void NodeGroup::getReachable( IntList *reachable, int node )
 {
-	if ( !reachable || reachable->tqcontains(node) ) {
+	if ( !reachable || reachable->contains(node) ) {
 		return;
 	}
 	reachable->append(node);
@@ -402,7 +402,7 @@ void NodeGroup::removeRoutedNodes( NodeList *nodes, Node *n1, Node *n2 )
 	const NodeList::iterator end = nodes->end();
 	for ( NodeList::iterator it = nodes->begin(); it != end; ++it )
 	{
-		if ( nodes->tqcontains(*it) > 1 ) {
+		if ( nodes->contains(*it) > 1 ) {
 			*it = 0l;
 		}
 	}
@@ -442,11 +442,11 @@ int NodeGroup::getNodePos( Node *n )
 	if (!n) {
 		return -1;
 	}
-	int pos = m_nodeList.tqfindIndex(n);
+	int pos = m_nodeList.findIndex(n);
 	if ( pos != -1 ) {
 		return pos;
 	}
-	pos = m_extNodeList.tqfindIndex(n);
+	pos = m_extNodeList.findIndex(n);
 	if ( pos != -1 ) {
 		return pos+m_nodeList.size();
 	}
@@ -511,7 +511,7 @@ void NodeGroup::init()
 		{
 			Connector *con = *conIt;
 			addExtNode(con->startNode());
-			if ( !m_conList.tqcontains(con) ) {
+			if ( !m_conList.contains(con) ) {
 				m_conList += con;
 				con->setNodeGroup(this);
 			}
@@ -523,7 +523,7 @@ void NodeGroup::init()
 		{
 			Connector *con = *conIt;
 			addExtNode(con->endNode());
-			if ( !m_conList.tqcontains(con) ) {
+			if ( !m_conList.contains(con) ) {
 				m_conList += con;
 				con->setNodeGroup(this);
 			}
@@ -562,7 +562,7 @@ void NodeGroup::connectorRemoved( Connector *connector )
 
 void NodeGroup::addExtNode( Node *node )
 {
-	if ( !m_extNodeList.tqcontains(node) && !m_nodeList.tqcontains(node) )
+	if ( !m_extNodeList.contains(node) && !m_nodeList.contains(node) )
 	{
 		m_extNodeList.append(node);
 		node->setNodeGroup(this);
diff --git a/src/nodegroup.h b/src/nodegroup.h
index acdd055..26521ab 100644
--- a/src/nodegroup.h
+++ b/src/nodegroup.h
@@ -66,7 +66,7 @@ public:
 	/**
 	 * @returns true if node is an internal node to this group
 	 */
-	bool tqcontains( Node *node ) const { return m_nodeList.tqcontains(node); }
+	bool contains( Node *node ) const { return m_nodeList.contains(node); }
 	/**
 	 * Reroute the NodeGroup. This function should only ever be called by
 	 * ICNDocument::rerouteInvalidatedConnectors(), as it is important that
diff --git a/src/projectmanager.cpp b/src/projectmanager.cpp
index ad6a32a..884a8e9 100644
--- a/src/projectmanager.cpp
+++ b/src/projectmanager.cpp
@@ -254,7 +254,7 @@ void ProjectItem::updateILVItemPixmap()
 
 void ProjectItem::addChild( ProjectItem * child )
 {
-	if ( !child || m_tqchildren.tqcontains(child) )
+	if ( !child || m_tqchildren.contains(child) )
 		return;
 	
 	m_tqchildren << child;
@@ -336,8 +336,8 @@ void ProjectItem::setURL( const KURL & url )
 		if ( !newExtension.isEmpty() )
 		{
 			const TQString fileName = url.url();
-			TQString extension = fileName.right( fileName.length() - fileName.tqfindRev('.') );
-			setOutputURL( TQString(fileName).tqreplace( extension, newExtension ) );
+			TQString extension = fileName.right( fileName.length() - fileName.findRev('.') );
+			setOutputURL( TQString(fileName).replace( extension, newExtension ) );
 		}
 	}
 	
diff --git a/src/resizeoverlay.cpp b/src/resizeoverlay.cpp
index c3ad8ef..a34aeb8 100644
--- a/src/resizeoverlay.cpp
+++ b/src/resizeoverlay.cpp
@@ -63,7 +63,7 @@ void ResizeOverlay::setVisible( bool visible )
 
 ResizeHandle *ResizeOverlay::createResizeHandle( int id, ResizeHandle::DrawType drawType, int xsnap, int ysnap )
 {
-	ResizeHandleMap::iterator it = m_resizeHandleMap.tqfind(id);
+	ResizeHandleMap::iterator it = m_resizeHandleMap.find(id);
 	if ( it != m_resizeHandleMap.end() )
 		return it.data();
 	
@@ -76,7 +76,7 @@ ResizeHandle *ResizeOverlay::createResizeHandle( int id, ResizeHandle::DrawType
 
 void ResizeOverlay::removeResizeHandle( int id )
 {
-	ResizeHandleMap::iterator it = m_resizeHandleMap.tqfind(id);
+	ResizeHandleMap::iterator it = m_resizeHandleMap.find(id);
 	if ( it == m_resizeHandleMap.end() )
 		return;
 	
@@ -89,7 +89,7 @@ void ResizeOverlay::removeResizeHandle( int id )
 
 ResizeHandle *ResizeOverlay::resizeHandle( int id )
 {
-	ResizeHandleMap::iterator it = m_resizeHandleMap.tqfind(id);
+	ResizeHandleMap::iterator it = m_resizeHandleMap.find(id);
 	if ( it != m_resizeHandleMap.end() )
 		return it.data();
 	return 0l;
diff --git a/src/simulator.cpp b/src/simulator.cpp
index bc6ab55..fda2e3c 100644
--- a/src/simulator.cpp
+++ b/src/simulator.cpp
@@ -247,7 +247,7 @@ void Simulator::createLogicChain( LogicOut * logicOut, const LogicInList & logic
 	addChangedLogic(logicOut);
 	logicOut->setCanAddChanged(false);
 	
-	if ( !m_logicChainStarts.tqcontains( logicOut ) )
+	if ( !m_logicChainStarts.contains( logicOut ) )
 		m_logicChainStarts << logicOut;
 }
 
diff --git a/src/textdocument.cpp b/src/textdocument.cpp
index 41caf94..628cfb6 100644
--- a/src/textdocument.cpp
+++ b/src/textdocument.cpp
@@ -231,7 +231,7 @@ void TextDocument::guessScheme( bool allowDisable )
 {
 	// And specific file actions depending on the current type of file
 	TQString fileName = url().fileName();
-	TQString extension = fileName.right( fileName.length() - fileName.tqfindRev('.') - 1 );
+	TQString extension = fileName.right( fileName.length() - fileName.findRev('.') - 1 );
 	
 	if ( extension == "asm" || extension == "src" || extension == "inc" )
 		slotInitLanguage(ct_asm);
diff --git a/src/textview.cpp b/src/textview.cpp
index 0bca8a8..fd456bc 100644
--- a/src/textview.cpp
+++ b/src/textview.cpp
@@ -323,7 +323,7 @@ void TextView::slotWordHoveredOver( const TQString & word, int line, int col )
 	// Find out if the word that we are hovering over is the operand data
 	KTextEditor::EditInterface * e = (KTextEditor::EditInterface*)textDocument()->kateDocument()->qt_cast("KTextEditor::EditInterface");
 	InstructionParts parts( e->textLine( unsigned(line) ) );
-	if ( !parts.operandData().tqcontains( word ) )
+	if ( !parts.operandData().contains( word ) )
 		return;
 	
 	if ( RegisterInfo * info = gpsim->registerMemory()->fromName( word ) )
diff --git a/src/variant.cpp b/src/variant.cpp
index 940eb6e..bfeafa9 100644
--- a/src/variant.cpp
+++ b/src/variant.cpp
@@ -47,7 +47,7 @@ void Variant::setType( Type::Value type )
 
 void Variant::appendAllowed(TQString string)
 {
-	if ( !m_allowed.tqcontains(string) ) {
+	if ( !m_allowed.contains(string) ) {
 		m_allowed.append(string);
 	}
 }
@@ -61,7 +61,7 @@ void Variant::setAllowed(TQStringList stringList)
 	const TQStringList::iterator end = stringList.end();
 	for ( TQStringList::iterator it = stringList.begin(); it != end; ++it )
 	{
-		if ( !m_allowed.tqcontains(*it) ) {
+		if ( !m_allowed.contains(*it) ) {
 			m_allowed.append(*it);
 		}
 	}
diff --git a/src/viewcontainer.cpp b/src/viewcontainer.cpp
index 9242562..a06c95a 100644
--- a/src/viewcontainer.cpp
+++ b/src/viewcontainer.cpp
@@ -124,7 +124,7 @@ View *ViewContainer::view( uint id ) const
 
 ViewArea *ViewContainer::viewArea( uint id ) const
 {
-	if ( !m_viewAreaMap.tqcontains(id) )
+	if ( !m_viewAreaMap.contains(id) )
 		return 0l;
 	
 	return m_viewAreaMap[id];
@@ -211,7 +211,7 @@ void ViewContainer::setViewAreaRemoved( uint id )
 	if (b_deleted)
 		return;
 	
-	ViewAreaMap::iterator it = m_viewAreaMap.tqfind(id);
+	ViewAreaMap::iterator it = m_viewAreaMap.find(id);
 	if ( it == m_viewAreaMap.end() )
 		return;
 	
@@ -501,13 +501,13 @@ void ViewArea::saveState( KConfig *config )
 	{
 		config->writeEntry( orientationKey(m_id), (orientation() == Qt::Horizontal) ? "LeftRight" : "TopBottom" );
 		
-		TQValueList<int> tqcontains;
+		TQValueList<int> contains;
 		if (va1Ok)
-			tqcontains << p_viewArea1->id();
+			contains << p_viewArea1->id();
 		if (va2Ok)
-			tqcontains << p_viewArea2->id();
+			contains << p_viewArea2->id();
 		
-		config->writeEntry( containsKey(m_id), tqcontains );
+		config->writeEntry( containsKey(m_id), contains );
 		if (va1Ok)
 			p_viewArea1->saveState(config);
 		if (va2Ok)
@@ -549,25 +549,25 @@ void ViewArea::restoreState( KConfig *config, int id, const TQString &groupName
 	if ( config->hasKey( containsKey(m_id) ) )
 	{
 		typedef TQValueList<int> IntList;
-		IntList tqcontains = config->readIntListEntry( containsKey(m_id) );
+		IntList contains = config->readIntListEntry( containsKey(m_id) );
 		
-		if ( tqcontains.isEmpty() || tqcontains.size() > 2 )
-			kdError() << k_funcinfo << "Contained list has wrong size of " << tqcontains.size() << endl;
+		if ( contains.isEmpty() || contains.size() > 2 )
+			kdError() << k_funcinfo << "Contained list has wrong size of " << contains.size() << endl;
 		
 		else
 		{
-			if ( tqcontains.size() >= 1 )
+			if ( contains.size() >= 1 )
 			{
-				int viewArea1Id = tqcontains[0];
+				int viewArea1Id = contains[0];
 				p_viewArea1 = new ViewArea( this, p_viewContainer, viewArea1Id, (const char*)("viewarea_"+TQString::number(viewArea1Id)) );
 				connect( p_viewArea1, TQT_SIGNAL(destroyed(TQObject* )), this, TQT_SLOT(viewAreaDestroyed(TQObject* )) );
 				p_viewArea1->restoreState( config, viewArea1Id, groupName );
 				p_viewArea1->show();
 			}
 			
-			if ( tqcontains.size() >= 2 )
+			if ( contains.size() >= 2 )
 			{
-				int viewArea2Id = tqcontains[1];
+				int viewArea2Id = contains[1];
 				p_viewArea2 = new ViewArea( this, p_viewContainer, viewArea2Id, (const char*)("viewarea_"+TQString::number(viewArea2Id)) );
 				connect( p_viewArea2, TQT_SIGNAL(destroyed(TQObject* )), this, TQT_SLOT(viewAreaDestroyed(TQObject* )) );
 				p_viewArea2->restoreState( config, viewArea2Id, groupName );
@@ -591,7 +591,7 @@ TQString ViewArea::fileKey( int id )
 }
 TQString ViewArea::containsKey( int id )
 {
-	return TQString("ViewArea ") + TQString::number(id) + TQString(" tqcontains");
+	return TQString("ViewArea ") + TQString::number(id) + TQString(" contains");
 }
 TQString ViewArea::orientationKey( int id )
 {