Remove the tq in front of these incorrectly TQt4-converted methods/data members:

tqrepaint[...]
tqinvalidate[...]
tqparent[...]
tqmask[...]
tqlayout[...]
tqalignment[...]


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeedu@1240522 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

29 files changed, 499 insertions, 499 deletions

diff --git a/kig/objects/angle_type.cc b/kig/objects/angle_type.cc
index b0dc09c1..7b86411b 100644
--- a/kig/objects/angle_type.cc
+++ b/kig/objects/angle_type.cc
@@ -65,14 +65,14 @@ const AngleType* AngleType::instance()
   return &t;
 }
 
-ObjectImp* AngleType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* AngleType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents, 2 ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents, 2 ) ) return new InvalidImp;
 
   std::vector<Coordinate> points;
-  for ( uint i = 0; i < tqparents.size(); ++i )
+  for ( uint i = 0; i < parents.size(); ++i )
     points.push_back(
-      static_cast<const PointImp*>( tqparents[i] )->coordinate() );
+      static_cast<const PointImp*>( parents[i] )->coordinate() );
 
   Coordinate lvect = points[0] - points[1];
   Coordinate rvect;
@@ -112,13 +112,13 @@ void AngleType::executeAction(
   // pretend to use this var..
   (void) i;
 
-  std::vector<ObjectCalcer*> tqparents = t.tqparents();
+  std::vector<ObjectCalcer*> parents = t.parents();
 
-  assert( margsparser.checkArgs( tqparents ) );
+  assert( margsparser.checkArgs( parents ) );
 
-  Coordinate a = static_cast<const PointImp*>( tqparents[0]->imp() )->coordinate();
-  Coordinate b = static_cast<const PointImp*>( tqparents[1]->imp() )->coordinate();
-  Coordinate c = static_cast<const PointImp*>( tqparents[2]->imp() )->coordinate();
+  Coordinate a = static_cast<const PointImp*>( parents[0]->imp() )->coordinate();
+  Coordinate b = static_cast<const PointImp*>( parents[1]->imp() )->coordinate();
+  Coordinate c = static_cast<const PointImp*>( parents[2]->imp() )->coordinate();
 
   Coordinate lvect = a - b;
   Coordinate rvect = c - b;
@@ -142,8 +142,8 @@ void AngleType::executeAction(
   Coordinate cdir( cos( newcangle ), sin( newcangle ) );
   Coordinate nc = b + cdir.normalize( rvect.length() );
 
-  MonitorDataObjects mon( getAllParents( tqparents ) );
-  tqparents[2]->move( nc, d.document() );
+  MonitorDataObjects mon( getAllParents( parents ) );
+  parents[2]->move( nc, d.document() );
   KigCommand* kc = new KigCommand( d, i18n( "Resize Angle" ) );
   mon.finish( kc );
   d.history()->addCommand( kc );
@@ -166,14 +166,14 @@ const HalfAngleType* HalfAngleType::instance()
   return &t;
 }
 
-ObjectImp* HalfAngleType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* HalfAngleType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents, 2 ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents, 2 ) ) return new InvalidImp;
 
   std::vector<Coordinate> points;
-  for ( uint i = 0; i < tqparents.size(); ++i )
+  for ( uint i = 0; i < parents.size(); ++i )
     points.push_back(
-      static_cast<const PointImp*>( tqparents[i] )->coordinate() );
+      static_cast<const PointImp*>( parents[i] )->coordinate() );
 
   Coordinate lvect = points[0] - points[1];
   Coordinate rvect;
diff --git a/kig/objects/arc_type.h b/kig/objects/arc_type.h
index cb0a4c5f..cdfe0294 100644
--- a/kig/objects/arc_type.h
+++ b/kig/objects/arc_type.h
@@ -35,7 +35,7 @@ public:
 
   ObjectImp* calc( const Args& args, const KigDocument& ) const;
 
-  const ObjectImpType* impRequirement( const ObjectImp* o, const Args& tqparents ) const;
+  const ObjectImpType* impRequirement( const ObjectImp* o, const Args& parents ) const;
 
   bool inherits( int type ) const;
   const ObjectImpType* resultId() const;
@@ -55,7 +55,7 @@ public:
 
   ObjectImp* calc( const Args& args, const KigDocument& ) const;
 
-  const ObjectImpType* impRequirement( const ObjectImp* o, const Args& tqparents ) const;
+  const ObjectImpType* impRequirement( const ObjectImp* o, const Args& parents ) const;
 
   bool inherits( int type ) const;
   const ObjectImpType* resultId() const;
diff --git a/kig/objects/base_type.cc b/kig/objects/base_type.cc
index 77b9dc6a..0f8eecec 100644
--- a/kig/objects/base_type.cc
+++ b/kig/objects/base_type.cc
@@ -33,13 +33,13 @@ ObjectABType::~ObjectABType()
 {
 }
 
-ObjectImp* ObjectABType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* ObjectABType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) )
+  if ( ! margsparser.checkArgs( parents ) )
     return new InvalidImp;
 
-  Coordinate a = static_cast<const PointImp*>( tqparents[0] )->coordinate();
-  Coordinate b = static_cast<const PointImp*>( tqparents[1] )->coordinate();
+  Coordinate a = static_cast<const PointImp*>( parents[0] )->coordinate();
+  Coordinate b = static_cast<const PointImp*>( parents[1] )->coordinate();
 
   return calc( a, b );
 }
@@ -57,22 +57,22 @@ bool ObjectABType::canMove( const ObjectTypeCalcer& o ) const
 
 bool ObjectABType::isFreelyTranslatable( const ObjectTypeCalcer& o ) const
 {
-  std::vector<ObjectCalcer*> tqparents = o.tqparents();
-  return tqparents[0]->isFreelyTranslatable() && tqparents[1]->isFreelyTranslatable();
+  std::vector<ObjectCalcer*> parents = o.parents();
+  return parents[0]->isFreelyTranslatable() && parents[1]->isFreelyTranslatable();
 }
 
 void ObjectABType::move( ObjectTypeCalcer& o, const Coordinate& to,
                          const KigDocument& d ) const
 {
-  std::vector<ObjectCalcer*> tqparents = o.tqparents();
-  assert( margsparser.checkArgs( tqparents ) );
-  const Coordinate a = static_cast<const PointImp*>( tqparents[0]->imp() )->coordinate();
-  const Coordinate b = static_cast<const PointImp*>( tqparents[1]->imp() )->coordinate();
+  std::vector<ObjectCalcer*> parents = o.parents();
+  assert( margsparser.checkArgs( parents ) );
+  const Coordinate a = static_cast<const PointImp*>( parents[0]->imp() )->coordinate();
+  const Coordinate b = static_cast<const PointImp*>( parents[1]->imp() )->coordinate();
   const Coordinate dist = b - a;
-  if ( tqparents[0]->canMove() )
-    tqparents[0]->move( to, d );
-  if ( tqparents[1]->canMove() )
-    tqparents[1]->move( to + dist, d );
+  if ( parents[0]->canMove() )
+    parents[0]->move( to, d );
+  if ( parents[1]->canMove() )
+    parents[1]->move( to + dist, d );
 }
 
 ObjectLPType::ObjectLPType( const char* fullname, const ArgsParser::spec* spec, int n )
@@ -94,19 +94,19 @@ ObjectImp* ObjectLPType::calc( const Args& args, const KigDocument& ) const
 
 const Coordinate ObjectABType::moveReferencePoint( const ObjectTypeCalcer& o ) const
 {
-  std::vector<ObjectCalcer*> tqparents = o.tqparents();
-  assert( margsparser.checkArgs( tqparents ) );
-  return static_cast<const PointImp*>( tqparents[0]->imp() )->coordinate();
+  std::vector<ObjectCalcer*> parents = o.parents();
+  assert( margsparser.checkArgs( parents ) );
+  return static_cast<const PointImp*>( parents[0]->imp() )->coordinate();
 }
 
 std::vector<ObjectCalcer*> ObjectABType::movableParents( const ObjectTypeCalcer& ourobj ) const
 {
-  std::vector<ObjectCalcer*> tqparents = ourobj.tqparents();
+  std::vector<ObjectCalcer*> parents = ourobj.parents();
   std::set<ObjectCalcer*> ret;
-  std::vector<ObjectCalcer*> tmp = tqparents[0]->movableParents();
+  std::vector<ObjectCalcer*> tmp = parents[0]->movableParents();
   ret.insert( tmp.begin(), tmp.end() );
-  tmp = tqparents[1]->movableParents();
+  tmp = parents[1]->movableParents();
   ret.insert( tmp.begin(), tmp.end() );
-  ret.insert( tqparents.begin(), tqparents.end() );
+  ret.insert( parents.begin(), parents.end() );
   return std::vector<ObjectCalcer*>( ret.begin(), ret.end() );
 }
diff --git a/kig/objects/conic_types.cc b/kig/objects/conic_types.cc
index 58209011..34396369 100644
--- a/kig/objects/conic_types.cc
+++ b/kig/objects/conic_types.cc
@@ -57,12 +57,12 @@ ConicB5PType::~ConicB5PType()
 {
 }
 
-ObjectImp* ConicB5PType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* ConicB5PType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents, 1 ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents, 1 ) ) return new InvalidImp;
   std::vector<Coordinate> points;
 
-  for ( Args::const_iterator i = tqparents.begin(); i != tqparents.end(); ++i )
+  for ( Args::const_iterator i = parents.begin(); i != parents.end(); ++i )
     points.push_back( static_cast<const PointImp*>( *i )->coordinate() );
 
   ConicCartesianData d =
@@ -105,23 +105,23 @@ const ConicBAAPType* ConicBAAPType::instance()
   return &t;
 }
 
-ObjectImp* ConicBAAPType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* ConicBAAPType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) )
+  if ( ! margsparser.checkArgs( parents ) )
     return new InvalidImp;
-  const LineData la = static_cast<const AbstractLineImp*>( tqparents[0] )->data();
-  const LineData lb = static_cast<const AbstractLineImp*>( tqparents[1] )->data();
-  const Coordinate c = static_cast<const PointImp*>( tqparents[2] )->coordinate();
+  const LineData la = static_cast<const AbstractLineImp*>( parents[0] )->data();
+  const LineData lb = static_cast<const AbstractLineImp*>( parents[1] )->data();
+  const Coordinate c = static_cast<const PointImp*>( parents[2] )->coordinate();
 
   return new ConicImpCart( calcConicByAsymptotes( la, lb, c ) );
 }
 
-ObjectImp* ConicBFFPType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* ConicBFFPType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents, 2 ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents, 2 ) ) return new InvalidImp;
   std::vector<Coordinate> cs;
 
-  for ( Args::const_iterator i = tqparents.begin(); i != tqparents.end(); ++i )
+  for ( Args::const_iterator i = parents.begin(); i != parents.end(); ++i )
     cs.push_back( static_cast<const PointImp*>( *i )->coordinate() );
 
   return new ConicImpPolar( calcConicBFFP( cs, type() ) );
@@ -233,17 +233,17 @@ ConicBDFPType::~ConicBDFPType()
 {
 }
 
-ObjectImp* ConicBDFPType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* ConicBDFPType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents, 2 ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents, 2 ) ) return new InvalidImp;
 
-  const LineData line = static_cast<const AbstractLineImp*>( tqparents[0] )->data();
+  const LineData line = static_cast<const AbstractLineImp*>( parents[0] )->data();
   const Coordinate focus =
-    static_cast<const PointImp*>( tqparents[1] )->coordinate();
+    static_cast<const PointImp*>( parents[1] )->coordinate();
 
   Coordinate point;
-  if ( tqparents.size() == 3 )
-    point = static_cast<const PointImp*>( tqparents[2] )->coordinate();
+  if ( parents.size() == 3 )
+    point = static_cast<const PointImp*>( parents[2] )->coordinate();
   else
   {
     /* !!!! costruisci point come punto medio dell'altezza tra fuoco e d. */
@@ -286,12 +286,12 @@ const ParabolaBTPType* ParabolaBTPType::instance()
   return &t;
 }
 
-ObjectImp* ParabolaBTPType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* ParabolaBTPType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents, 2 ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents, 2 ) ) return new InvalidImp;
 
   std::vector<Coordinate> points;
-  for ( Args::const_iterator i = tqparents.begin(); i != tqparents.end(); ++i )
+  for ( Args::const_iterator i = parents.begin(); i != parents.end(); ++i )
     points.push_back( static_cast<const PointImp*>( *i )->coordinate() );
 
   ConicCartesianData d =
@@ -327,12 +327,12 @@ const ConicPolarPointType* ConicPolarPointType::instance()
   return &t;
 }
 
-ObjectImp* ConicPolarPointType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* ConicPolarPointType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
 
-  const ConicCartesianData c = static_cast<const ConicImp*>( tqparents[0] )->cartesianData();
-  const LineData l = static_cast<const AbstractLineImp*>( tqparents[1] )->data();
+  const ConicCartesianData c = static_cast<const ConicImp*>( parents[0] )->cartesianData();
+  const LineData l = static_cast<const AbstractLineImp*>( parents[1] )->data();
   const Coordinate p = calcConicPolarPoint( c, l );
   if ( p.valid() ) return new PointImp( p );
   else return new InvalidImp;
@@ -363,12 +363,12 @@ const ConicPolarLineType* ConicPolarLineType::instance()
   return &t;
 }
 
-ObjectImp* ConicPolarLineType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* ConicPolarLineType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
 
-  const ConicCartesianData c = static_cast<const ConicImp*>( tqparents[0] )->cartesianData();
-  const Coordinate p = static_cast<const PointImp*>( tqparents[1] )->coordinate();
+  const ConicCartesianData c = static_cast<const ConicImp*>( parents[0] )->cartesianData();
+  const Coordinate p = static_cast<const PointImp*>( parents[1] )->coordinate();
   bool valid = true;
   const LineData l = calcConicPolarLine( c, p, valid );
   if ( valid ) return new LineImp( l );
@@ -398,12 +398,12 @@ const ConicDirectrixType* ConicDirectrixType::instance()
   return &t;
 }
 
-ObjectImp* ConicDirectrixType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* ConicDirectrixType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
 
   const ConicPolarData data =
-    static_cast<const ConicImp*>( tqparents[0] )->polarData();
+    static_cast<const ConicImp*>( parents[0] )->polarData();
 
   double ec = data.ecostheta0;
   double es = data.esintheta0;
@@ -445,12 +445,12 @@ const EquilateralHyperbolaB4PType* EquilateralHyperbolaB4PType::instance()
   return &t;
 }
 
-ObjectImp* EquilateralHyperbolaB4PType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* EquilateralHyperbolaB4PType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents, 1 ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents, 1 ) ) return new InvalidImp;
 
   std::vector<Coordinate> pts;
-  for ( Args::const_iterator i = tqparents.begin(); i != tqparents.end(); ++i )
+  for ( Args::const_iterator i = parents.begin(); i != parents.end(); ++i )
     pts.push_back( static_cast<const PointImp*>( *i )->coordinate() );
 
   ConicCartesianData d = calcConicThroughPoints( pts, equilateral );
@@ -524,14 +524,14 @@ const ConicAsymptoteType* ConicAsymptoteType::instance()
   return &t;
 }
 
-ObjectImp* ConicAsymptoteType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* ConicAsymptoteType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
 
   bool valid = true;
   const LineData ret = calcConicAsymptote(
-    static_cast<const ConicImp*>( tqparents[0] )->cartesianData(),
-    static_cast<const IntImp*>( tqparents[1] )->data(),
+    static_cast<const ConicImp*>( parents[0] )->cartesianData(),
+    static_cast<const IntImp*>( parents[1] )->data(),
     valid );
 
   if ( valid )
@@ -565,18 +565,18 @@ const ConicRadicalType* ConicRadicalType::instance()
   return &t;
 }
 
-ObjectImp* ConicRadicalType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* ConicRadicalType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
-  if ( tqparents[0]->inherits( CircleImp::stype() ) &&
-       tqparents[1]->inherits( CircleImp::stype() ) )
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
+  if ( parents[0]->inherits( CircleImp::stype() ) &&
+       parents[1]->inherits( CircleImp::stype() ) )
   {
-    if( static_cast<const IntImp*>( tqparents[2] )->data() != 1 )
+    if( static_cast<const IntImp*>( parents[2] )->data() != 1 )
       return new InvalidImp;
     else
     {
-      const CircleImp* c1 = static_cast<const CircleImp*>( tqparents[0] );
-      const CircleImp* c2 = static_cast<const CircleImp*>( tqparents[1] );
+      const CircleImp* c1 = static_cast<const CircleImp*>( parents[0] );
+      const CircleImp* c2 = static_cast<const CircleImp*>( parents[1] );
       const Coordinate a = calcCircleRadicalStartPoint(
         c1->center(), c2->center(), c1->squareRadius(), c2->squareRadius()
         );
@@ -588,10 +588,10 @@ ObjectImp* ConicRadicalType::calc( const Args& tqparents, const KigDocument& ) c
   {
     bool valid = true;
     const LineData l = calcConicRadical(
-      static_cast<const ConicImp*>( tqparents[0] )->cartesianData(),
-      static_cast<const ConicImp*>( tqparents[1] )->cartesianData(),
-      static_cast<const IntImp*>( tqparents[2] )->data(),
-      static_cast<const IntImp*>( tqparents[3] )->data(), valid );
+      static_cast<const ConicImp*>( parents[0] )->cartesianData(),
+      static_cast<const ConicImp*>( parents[1] )->cartesianData(),
+      static_cast<const IntImp*>( parents[2] )->data(),
+      static_cast<const IntImp*>( parents[3] )->data(), valid );
     if ( valid )
       return new LineImp( l );
     else
@@ -674,9 +674,9 @@ void ConicRadicalType::executeAction( int i, ObjectHolder&, ObjectTypeCalcer& t,
                                       KigPart& d, KigWidget&, NormalMode& ) const
 {
   assert( i == 0 );
-  std::vector<ObjectCalcer*> tqparents = t.tqparents();
-  assert( dynamic_cast<ObjectConstCalcer*>( tqparents[3] ) );
-  ObjectConstCalcer* zeroindexo = static_cast<ObjectConstCalcer*>( tqparents[3] );
+  std::vector<ObjectCalcer*> parents = t.parents();
+  assert( dynamic_cast<ObjectConstCalcer*>( parents[3] ) );
+  ObjectConstCalcer* zeroindexo = static_cast<ObjectConstCalcer*>( parents[3] );
   MonitorDataObjects mon( zeroindexo );
   assert( zeroindexo->imp()->inherits( IntImp::stype() ) );
   int oldzeroindex = static_cast<const IntImp*>( zeroindexo->imp() )->data();
diff --git a/kig/objects/conic_types.h b/kig/objects/conic_types.h
index e3c44c01..858ca057 100644
--- a/kig/objects/conic_types.h
+++ b/kig/objects/conic_types.h
@@ -27,7 +27,7 @@ class ConicB5PType
   ~ConicB5PType();
 public:
   static const ConicB5PType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -38,7 +38,7 @@ class ConicBAAPType
   ~ConicBAAPType();
 public:
   static const ConicBAAPType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -49,7 +49,7 @@ protected:
   ConicBFFPType( const char* fullname, const ArgsParser::spec*, int n );
   ~ConicBFFPType();
 public:
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
 
   /**
    * -1 for hyperbola, 1 for ellipse..
@@ -85,7 +85,7 @@ class ConicBDFPType
   ~ConicBDFPType();
 public:
   static const ConicBDFPType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -96,7 +96,7 @@ class ParabolaBTPType
   ~ParabolaBTPType();
 public:
   static const ParabolaBTPType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -107,7 +107,7 @@ class EquilateralHyperbolaB4PType
   ~EquilateralHyperbolaB4PType();
 public:
   static const EquilateralHyperbolaB4PType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -118,7 +118,7 @@ class ConicPolarPointType
   ~ConicPolarPointType();
 public:
   static const ConicPolarPointType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -129,7 +129,7 @@ class ConicPolarLineType
   ~ConicPolarLineType();
 public:
   static const ConicPolarLineType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -140,7 +140,7 @@ class ConicDirectrixType
   ~ConicDirectrixType();
 public:
   static const ConicDirectrixType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -162,7 +162,7 @@ class ConicAsymptoteType
   ~ConicAsymptoteType();
 public:
   static const ConicAsymptoteType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -173,7 +173,7 @@ class ConicRadicalType
   ~ConicRadicalType();
 public:
   static const ConicRadicalType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
   TQStringList specialActions() const;
   void executeAction( int i, ObjectHolder& o, ObjectTypeCalcer& t,
diff --git a/kig/objects/cubic_type.cc b/kig/objects/cubic_type.cc
index 1878128a..c322b8c3 100644
--- a/kig/objects/cubic_type.cc
+++ b/kig/objects/cubic_type.cc
@@ -112,12 +112,12 @@ const CubicNodeB6PType* CubicNodeB6PType::instance()
   return &t;
 }
 
-ObjectImp* CubicNodeB6PType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* CubicNodeB6PType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents, 2 ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents, 2 ) ) return new InvalidImp;
 
   std::vector<Coordinate> points;
-  for ( Args::const_iterator i = tqparents.begin(); i != tqparents.end(); ++i )
+  for ( Args::const_iterator i = parents.begin(); i != parents.end(); ++i )
     points.push_back( static_cast<const PointImp*>( *i )->coordinate() );
 
   CubicCartesianData d = calcCubicNodeThroughPoints( points );
@@ -156,12 +156,12 @@ const CubicCuspB4PType* CubicCuspB4PType::instance()
   return &t;
 }
 
-ObjectImp* CubicCuspB4PType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* CubicCuspB4PType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents, 2 ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents, 2 ) ) return new InvalidImp;
 
   std::vector<Coordinate> points;
-  for ( Args::const_iterator i = tqparents.begin(); i != tqparents.end(); ++i )
+  for ( Args::const_iterator i = parents.begin(); i != parents.end(); ++i )
     points.push_back( static_cast<const PointImp*>( *i )->coordinate() );
 
   CubicCartesianData d = calcCubicCuspThroughPoints( points );
diff --git a/kig/objects/cubic_type.h b/kig/objects/cubic_type.h
index 439c7367..39be7387 100644
--- a/kig/objects/cubic_type.h
+++ b/kig/objects/cubic_type.h
@@ -27,7 +27,7 @@ class CubicB9PType
   ~CubicB9PType();
 public:
   static const CubicB9PType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -38,7 +38,7 @@ class CubicNodeB6PType
   ~CubicNodeB6PType();
 public:
   static const CubicNodeB6PType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -49,7 +49,7 @@ class CubicCuspB4PType
   ~CubicCuspB4PType();
 public:
   static const CubicCuspB4PType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
diff --git a/kig/objects/intersection_types.cc b/kig/objects/intersection_types.cc
index 92cbefff..804d498d 100644
--- a/kig/objects/intersection_types.cc
+++ b/kig/objects/intersection_types.cc
@@ -55,19 +55,19 @@ const ConicLineIntersectionType* ConicLineIntersectionType::instance()
   return &t;
 }
 
-ObjectImp* ConicLineIntersectionType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* ConicLineIntersectionType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
 
-  int side = static_cast<const IntImp*>( tqparents[2] )->data();
+  int side = static_cast<const IntImp*>( parents[2] )->data();
   assert( side == 1 || side == -1 );
-  const LineData line = static_cast<const AbstractLineImp*>( tqparents[1] )->data();
+  const LineData line = static_cast<const AbstractLineImp*>( parents[1] )->data();
 
   Coordinate ret;
-  if ( tqparents[0]->inherits( CircleImp::stype() ) )
+  if ( parents[0]->inherits( CircleImp::stype() ) )
   {
     // easy case..
-    const CircleImp* c = static_cast<const CircleImp*>( tqparents[0] );
+    const CircleImp* c = static_cast<const CircleImp*>( parents[0] );
     ret = calcCircleLineIntersect(
       c->center(), c->squareRadius(), line, side );
   }
@@ -75,7 +75,7 @@ ObjectImp* ConicLineIntersectionType::calc( const Args& tqparents, const KigDocu
   {
     // harder case..
     ret = calcConicLineIntersect(
-      static_cast<const ConicImp*>( tqparents[0] )->cartesianData(),
+      static_cast<const ConicImp*>( parents[0] )->cartesianData(),
       line, 0.0, side );
   }
   if ( ret.valid() ) return new PointImp( ret );
@@ -109,18 +109,18 @@ const ConicLineOtherIntersectionType* ConicLineOtherIntersectionType::instance()
   return &t;
 }
 
-ObjectImp* ConicLineOtherIntersectionType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* ConicLineOtherIntersectionType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
 
-  Coordinate p = static_cast<const PointImp*>( tqparents[2] )->coordinate();
-  const LineData line = static_cast<const AbstractLineImp*>( tqparents[1] )->data();
+  Coordinate p = static_cast<const PointImp*>( parents[2] )->coordinate();
+  const LineData line = static_cast<const AbstractLineImp*>( parents[1] )->data();
 
   Coordinate ret;
-//  if ( tqparents[0]->inherits( CircleImp::stype() ) )
+//  if ( parents[0]->inherits( CircleImp::stype() ) )
 //  {
 //    // easy case..
-//    const CircleImp* c = static_cast<const CircleImp*>( tqparents[0] );
+//    const CircleImp* c = static_cast<const CircleImp*>( parents[0] );
 //    ret = calcCircleLineIntersect(
 //      c->center(), c->squareRadius(), line, side, valid );
 //  }
@@ -133,7 +133,7 @@ ObjectImp* ConicLineOtherIntersectionType::calc( const Args& tqparents, const Ki
     double bay = line.b.y - line.a.y;
     double knownparam = (pax*bax + pay*bay)/(bax*bax + bay*bay);
     ret = calcConicLineIntersect(
-      static_cast<const ConicImp*>( tqparents[0] )->cartesianData(),
+      static_cast<const ConicImp*>( parents[0] )->cartesianData(),
       line, knownparam, 0 );
 //  }
   if ( ret.valid() ) return new PointImp( ret );
@@ -164,16 +164,16 @@ const LineLineIntersectionType* LineLineIntersectionType::instance()
   return &t;
 }
 
-ObjectImp* LineLineIntersectionType::calc( const Args& tqparents, const KigDocument& d ) const
+ObjectImp* LineLineIntersectionType::calc( const Args& parents, const KigDocument& d ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
 
   Coordinate p =
     calcIntersectionPoint(
-      static_cast<const AbstractLineImp*>( tqparents[0] )->data(),
-      static_cast<const AbstractLineImp*>( tqparents[1] )->data() );
-  if ( static_cast<const AbstractLineImp*>( tqparents[0] )->containsPoint( p, d ) &&
-       static_cast<const AbstractLineImp*>( tqparents[1] )->containsPoint( p, d ) )
+      static_cast<const AbstractLineImp*>( parents[0] )->data(),
+      static_cast<const AbstractLineImp*>( parents[1] )->data() );
+  if ( static_cast<const AbstractLineImp*>( parents[0] )->containsPoint( p, d ) &&
+       static_cast<const AbstractLineImp*>( parents[1] )->containsPoint( p, d ) )
     return new PointImp( p );
   else return new InvalidImp();
 }
@@ -204,15 +204,15 @@ const LineCubicIntersectionType* LineCubicIntersectionType::instance()
   return &t;
 }
 
-ObjectImp* LineCubicIntersectionType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* LineCubicIntersectionType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
 
-  int which = static_cast<const IntImp*>( tqparents[2] )->data();
+  int which = static_cast<const IntImp*>( parents[2] )->data();
   bool valid = true;
   const Coordinate c = calcCubicLineIntersect(
-    static_cast<const CubicImp*>( tqparents[0] )->data(),
-    static_cast<const AbstractLineImp*>( tqparents[1] )->data(),
+    static_cast<const CubicImp*>( parents[0] )->data(),
+    static_cast<const AbstractLineImp*>( parents[1] )->data(),
     which, valid );
   if ( valid ) return new PointImp( c );
   else return new InvalidImp;
@@ -265,14 +265,14 @@ const CircleCircleIntersectionType* CircleCircleIntersectionType::instance()
   return &t;
 }
 
-ObjectImp* CircleCircleIntersectionType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* CircleCircleIntersectionType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
 
-  int side = static_cast<const IntImp*>( tqparents[2] )->data();
+  int side = static_cast<const IntImp*>( parents[2] )->data();
   assert( side == 1 || side == -1 );
-  const CircleImp* c1 = static_cast<const CircleImp*>( tqparents[0] );
-  const CircleImp* c2 = static_cast<const CircleImp*>( tqparents[1] );
+  const CircleImp* c1 = static_cast<const CircleImp*>( parents[0] );
+  const CircleImp* c2 = static_cast<const CircleImp*>( parents[1] );
   const Coordinate o1 = c1->center();
   const Coordinate o2 = c2->center();
   const double r1sq = c1->squareRadius();
@@ -316,15 +316,15 @@ const ArcLineIntersectionType* ArcLineIntersectionType::instance()
   return &t;
 }
 
-ObjectImp* ArcLineIntersectionType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* ArcLineIntersectionType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
 
-  int side = static_cast<const IntImp*>( tqparents[2] )->data();
+  int side = static_cast<const IntImp*>( parents[2] )->data();
   assert( side == 1 || side == -1 );
-  const LineData line = static_cast<const AbstractLineImp*>( tqparents[1] )->data();
+  const LineData line = static_cast<const AbstractLineImp*>( parents[1] )->data();
 
-  const ArcImp* c = static_cast<const ArcImp*>( tqparents[0] );
+  const ArcImp* c = static_cast<const ArcImp*>( parents[0] );
   const double r = c->radius();
   Coordinate ret = calcArcLineIntersect( c->center(), r*r, c->startAngle(),
                                          c->angle(), line, side );
diff --git a/kig/objects/intersection_types.h b/kig/objects/intersection_types.h
index 46d60199..9e1df62e 100644
--- a/kig/objects/intersection_types.h
+++ b/kig/objects/intersection_types.h
@@ -36,7 +36,7 @@ class ConicLineIntersectionType
   ~ConicLineIntersectionType();
 public:
   static const ConicLineIntersectionType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -51,7 +51,7 @@ class ConicLineOtherIntersectionType
   ~ConicLineOtherIntersectionType();
 public:
   static const ConicLineOtherIntersectionType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -62,7 +62,7 @@ class LineLineIntersectionType
   ~LineLineIntersectionType();
 public:
   static const LineLineIntersectionType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -73,7 +73,7 @@ class LineCubicIntersectionType
   ~LineCubicIntersectionType();
 public:
   static const LineCubicIntersectionType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -84,7 +84,7 @@ class CircleCircleIntersectionType
   ~CircleCircleIntersectionType();
 public:
   static const CircleCircleIntersectionType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -98,7 +98,7 @@ class ArcLineIntersectionType
   ~ArcLineIntersectionType();
 public:
   static const ArcLineIntersectionType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
diff --git a/kig/objects/line_type.cc b/kig/objects/line_type.cc
index 84deb46e..a02cc80b 100644
--- a/kig/objects/line_type.cc
+++ b/kig/objects/line_type.cc
@@ -232,11 +232,11 @@ void SegmentABType::executeAction( int i, ObjectHolder&, ObjectTypeCalcer& c,
   // pretend to use this var..
   (void) i;
 
-  std::vector<ObjectCalcer*> tqparents = c.tqparents();
-  assert( margsparser.checkArgs( tqparents ) );
+  std::vector<ObjectCalcer*> parents = c.parents();
+  assert( margsparser.checkArgs( parents ) );
 
-  Coordinate a = static_cast<const PointImp*>( tqparents[0]->imp() )->coordinate();
-  Coordinate b = static_cast<const PointImp*>( tqparents[1]->imp() )->coordinate();
+  Coordinate a = static_cast<const PointImp*>( parents[0]->imp() )->coordinate();
+  Coordinate b = static_cast<const PointImp*>( parents[1]->imp() )->coordinate();
 
   bool ok = true;
   double length = getDoubleFromUser(
@@ -246,8 +246,8 @@ void SegmentABType::executeAction( int i, ObjectHolder&, ObjectTypeCalcer& c,
 
   Coordinate nb = a + ( b - a ).normalize( length );
 
-  MonitorDataObjects mon( getAllParents( tqparents ) );
-  tqparents[1]->move( nb, d.document() );
+  MonitorDataObjects mon( getAllParents( parents ) );
+  parents[1]->move( nb, d.document() );
   KigCommand* cd = new KigCommand( d, i18n( "Resize Segment" ) );
   mon.finish( cd );
   d.history()->addCommand( cd );
diff --git a/kig/objects/locus_imp.h b/kig/objects/locus_imp.h
index b2100634..54ec7f13 100644
--- a/kig/objects/locus_imp.h
+++ b/kig/objects/locus_imp.h
@@ -33,9 +33,9 @@
  *
  * This may seem rather complicated, but I think it is absolutely
  * necessary to support locuses using Kig's object system.  It would
- * be very bad for LocusImp to have to keep references to its tqparents
+ * be very bad for LocusImp to have to keep references to its parents
  * as Objects ( since only the objects know how they are related to
- * their tqparents ).  This is how we used to do it, but the current
+ * their parents ).  This is how we used to do it, but the current
  * method is far superior.  First and foremost because the separation
  * between ObjectImp and Object is something that Kig depends on very
  * much, and because every ObjectImp should contain all the data it
diff --git a/kig/objects/object_calcer.cc b/kig/objects/object_calcer.cc
index ae442aae..38c0b194 100644
--- a/kig/objects/object_calcer.cc
+++ b/kig/objects/object_calcer.cc
@@ -29,8 +29,8 @@
 void ObjectTypeCalcer::calc( const KigDocument& doc )
 {
   Args a;
-  a.reserve( mtqparents.size() );
-  std::transform( mtqparents.begin(), mtqparents.end(),
+  a.reserve( mparents.size() );
+  std::transform( mparents.begin(), mparents.end(),
                   std::back_inserter( a ), std::mem_fun( &ObjectCalcer::imp ) );
   ObjectImp* n = mtype->calc( a, doc );
   delete mimp;
@@ -38,10 +38,10 @@ void ObjectTypeCalcer::calc( const KigDocument& doc )
 }
 
 ObjectTypeCalcer::ObjectTypeCalcer( const ObjectType* type, 
-      const std::vector<ObjectCalcer*>& tqparents, bool sort )
-  : mtqparents( ( sort )?type->sortArgs( tqparents ):tqparents ), mtype( type ), mimp( 0 )
+      const std::vector<ObjectCalcer*>& parents, bool sort )
+  : mparents( ( sort )?type->sortArgs( parents ):parents ), mtype( type ), mimp( 0 )
 {
-  std::for_each( mtqparents.begin(), mtqparents.end(),
+  std::for_each( mparents.begin(), mparents.end(),
                  std::bind2nd( std::mem_fun( &ObjectCalcer::addChild ), this ) );
 }
 
@@ -68,9 +68,9 @@ void ObjectConstCalcer::calc( const KigDocument& )
 {
 }
 
-std::vector<ObjectCalcer*> ObjectConstCalcer::tqparents() const
+std::vector<ObjectCalcer*> ObjectConstCalcer::parents() const
 {
-  // we have no tqparents..
+  // we have no parents..
   return std::vector<ObjectCalcer*>();
 }
 
@@ -99,9 +99,9 @@ const ObjectImp* ObjectTypeCalcer::imp() const
   return mimp;
 }
 
-std::vector<ObjectCalcer*> ObjectTypeCalcer::tqparents() const
+std::vector<ObjectCalcer*> ObjectTypeCalcer::parents() const
 {
-  return mtqparents;
+  return mparents;
 }
 
 void ObjectCalcer::addChild( ObjectCalcer* c )
@@ -121,7 +121,7 @@ void ObjectCalcer::delChild( ObjectCalcer* c )
 
 ObjectTypeCalcer::~ObjectTypeCalcer()
 {
-  std::for_each( mtqparents.begin(), mtqparents.end(),
+  std::for_each( mparents.begin(), mparents.end(),
                  std::bind2nd( std::mem_fun( &ObjectCalcer::delChild ), this ) );
   delete mimp;
 }
@@ -154,7 +154,7 @@ const ObjectImp* ObjectPropertyCalcer::imp() const
   return mimp;
 }
 
-std::vector<ObjectCalcer*> ObjectPropertyCalcer::tqparents() const
+std::vector<ObjectCalcer*> ObjectPropertyCalcer::parents() const
 {
   std::vector<ObjectCalcer*> ret;
   ret.push_back( mtqparent );
@@ -197,7 +197,7 @@ const ObjectImpType* ObjectTypeCalcer::impRequirement(
  ObjectCalcer* o, const std::vector<ObjectCalcer*>& os ) const
 {
   Args args;
-  args.reserve( mtqparents.size() );
+  args.reserve( mparents.size() );
   std::transform(
     os.begin(), os.end(),
     std::back_inserter( args ),
@@ -220,9 +220,9 @@ void ObjectTypeCalcer::setParents( const std::vector<ObjectCalcer*> np )
 {
   std::for_each( np.begin(), np.end(),
                  std::bind2nd( std::mem_fun( &ObjectCalcer::addChild ), this ) );
-  std::for_each( mtqparents.begin(), mtqparents.end(),
+  std::for_each( mparents.begin(), mparents.end(),
                  std::bind2nd( std::mem_fun( &ObjectCalcer::delChild ), this ) );
-  mtqparents = np;
+  mparents = np;
 }
 
 void ObjectTypeCalcer::setType( const ObjectType* t )
@@ -270,7 +270,7 @@ void ObjectTypeCalcer::move( const Coordinate& to, const KigDocument& doc )
 {
   // we need to check if type can in fact move, because this check is
   // not done for us in all circumstances ( e.g. LineABType::move uses
-  // move on its tqparents to move them ), and the ObjectType's depend
+  // move on its parents to move them ), and the ObjectType's depend
   // on move only being called if canMove() returns true..
   if ( mtype->canMove( *this ) )
     mtype->move( *this, to, doc );
@@ -310,9 +310,9 @@ bool ObjectPropertyCalcer::isDefinedOnOrThrough( const ObjectCalcer* o ) const
 bool ObjectTypeCalcer::isDefinedOnOrThrough( const ObjectCalcer* o ) const
 {
   Args args;
-  args.reserve( mtqparents.size() );
+  args.reserve( mparents.size() );
   std::transform(
-    mtqparents.begin(), mtqparents.end(),
+    mparents.begin(), mparents.end(),
     std::back_inserter( args ),
     std::mem_fun( &ObjectCalcer::imp ) );
   if ( std::find( args.begin(), args.end(), o->imp() ) == args.end() )
diff --git a/kig/objects/object_calcer.h b/kig/objects/object_calcer.h
index 1aa83db4..92eebc8e 100644
--- a/kig/objects/object_calcer.h
+++ b/kig/objects/object_calcer.h
@@ -33,12 +33,12 @@ void intrusive_ptr_release( ObjectCalcer* p );
  * be calculated from the two PointImp's it has to go through; every
  * time either of them moves, this calculation is redone.  In this
  * case, there would be an ObjectCalcer that keeps a reference to its
- * two tqparents ( the ObjectCalcer's representing the points ), and
+ * two parents ( the ObjectCalcer's representing the points ), and
  * that will calculate its ObjectImp value every time it is asked to
- * do so ( i.e. every time one of its tqparents moves.. ).
+ * do so ( i.e. every time one of its parents moves.. ).
  *
  * Each ObjectHolder keeps its ObjectImp itself, and recalculates it
- * from its tqparents in its calc() method ( if necessary ).
+ * from its parents in its calc() method ( if necessary ).
  *
  * Because of the complex relations that ObjectCalcer's hold to other
  * ObjectCalcer's and to other classes, they have been made
@@ -46,12 +46,12 @@ void intrusive_ptr_release( ObjectCalcer* p );
  * how much times a pointer to them is held.  If this count reaches 0,
  * this means that nobody needs them anymore, and they delete
  * themselves.  E.g. an ObjectCalcer always keeps a reference to its
- * tqparents, to ensure that those aren't deleted before it is deleted.
+ * parents, to ensure that those aren't deleted before it is deleted.
  *
  * At runtime, there will be an entire graph of ObjectCalcer that
- * depend on their tqparents..  At the bottom, there are Calcer's that
+ * depend on their parents..  At the bottom, there are Calcer's that
  * the user is aware of, and that are held by ObjectHolder's.  At the
- * top, there are Calcer's without tqparents that serve only to hold
+ * top, there are Calcer's without parents that serve only to hold
  * some data.  Those are most likely ObjectConstCalcer's.  There are
  * some algorithms to work with the dependency graph in various ways
  * in ../misc/calcpath.h
@@ -67,7 +67,7 @@ class ObjectCalcer
 protected:
   /**
    * ObjectCalcer's are reference counted..  They all take a reference
-   * to their tqparents, and some other classes like ObjectHolder take a
+   * to their parents, and some other classes like ObjectHolder take a
    * reference to some ObjectCalcer's that they don't want to see
    * deleted..
    */
@@ -108,21 +108,21 @@ public:
   /**
    * Returns the tqparent ObjectCalcer's of this ObjectCalcer.
    */
-  virtual std::vector<ObjectCalcer*> tqparents() const = 0;
+  virtual std::vector<ObjectCalcer*> parents() const = 0;
   /**
    * Returns the ObjectImp of this ObjectCalcer.
    */
   virtual const ObjectImp* imp() const = 0;
   /**
    * Makes the ObjectCalcer recalculate its ObjectImp from its
-   * tqparents.
+   * parents.
    */
   virtual void calc( const KigDocument& ) = 0;
 
   /**
-   * An ObjectCalcer expects its tqparents to have an ObjectImp of a
+   * An ObjectCalcer expects its parents to have an ObjectImp of a
    * certain type.  This method returns the ObjectImpType that \p o
-   * should have. \p os is a list of all the tqparents in order, and
+   * should have. \p os is a list of all the parents in order, and
    * \p o is part of it. This method will return the ObjectImpType
    * that the tqparent should *at least* be.  For example, a Translated
    * object can translate any sort of object, so it will return
@@ -144,7 +144,7 @@ public:
   virtual bool isFreelyTranslatable() const;
   /**
    * Moving an object most of the time signifies invoking changes in
-   * some of its tqparents.  This method returns the set of tqparents that
+   * some of its parents.  This method returns the set of parents that
    * will be changed in the move() method.  The object itself should
    * not be included.
    */
@@ -182,30 +182,30 @@ public:
 class ObjectTypeCalcer
   : public ObjectCalcer
 {
-  std::vector<ObjectCalcer*> mtqparents;
+  std::vector<ObjectCalcer*> mparents;
   const ObjectType* mtype;
   ObjectImp* mimp;
 public:
   typedef myboost::intrusive_ptr<ObjectTypeCalcer> shared_ptr;
   /**
-   * Construct a new ObjectTypeCalcer with a given type and tqparents.
+   * Construct a new ObjectTypeCalcer with a given type and parents.
    */
-//  ObjectTypeCalcer( const ObjectType* type, const std::vector<ObjectCalcer*>& tqparents );
+//  ObjectTypeCalcer( const ObjectType* type, const std::vector<ObjectCalcer*>& parents );
   /**
    * the sort boolean tells whether the sortArgs method should be invoked or not;
    * if not present
    */
-  ObjectTypeCalcer( const ObjectType* type, const std::vector<ObjectCalcer*>& tqparents, bool sort=true );
+  ObjectTypeCalcer( const ObjectType* type, const std::vector<ObjectCalcer*>& parents, bool sort=true );
   ~ObjectTypeCalcer();
 
   const ObjectImp* imp() const;
-  std::vector<ObjectCalcer*> tqparents() const;
+  std::vector<ObjectCalcer*> parents() const;
   void calc( const KigDocument& doc );
 
   /**
-   * Set the tqparents of this ObjectTypeCalcer to np.  This object will
-   * release the reference it had to its old tqparents, and take a new
-   * one on the new tqparents.
+   * Set the parents of this ObjectTypeCalcer to np.  This object will
+   * release the reference it had to its old parents, and take a new
+   * one on the new parents.
    */
   void setParents( const std::vector<ObjectCalcer*> np );
   void setType( const ObjectType* t );
@@ -248,7 +248,7 @@ public:
 
   const ObjectImp* imp() const;
   void calc( const KigDocument& doc );
-  std::vector<ObjectCalcer*> tqparents() const;
+  std::vector<ObjectCalcer*> parents() const;
 
   /**
    * Set the ObjectImp of this ObjectConstCalcer to the given
@@ -287,7 +287,7 @@ public:
   ~ObjectPropertyCalcer();
 
   const ObjectImp* imp() const;
-  std::vector<ObjectCalcer*> tqparents() const;
+  std::vector<ObjectCalcer*> parents() const;
   void calc( const KigDocument& doc );
 
   int propId() const;
diff --git a/kig/objects/object_factory.cc b/kig/objects/object_factory.cc
index 5b1a6add..c2d7b3b5 100644
--- a/kig/objects/object_factory.cc
+++ b/kig/objects/object_factory.cc
@@ -109,21 +109,21 @@ ObjectTypeCalcer* ObjectFactory::relativePointCalcer(
     x = loc.x - reference.x;
     y = loc.y - reference.y;
   }
-  std::vector<ObjectCalcer*> tqparents;
-  tqparents.push_back( new ObjectConstCalcer( new DoubleImp( x ) ) );
-  tqparents.push_back( new ObjectConstCalcer( new DoubleImp( y ) ) );
-  tqparents.push_back( o );
-  return new ObjectTypeCalcer( RelativePointType::instance(), tqparents );
+  std::vector<ObjectCalcer*> parents;
+  parents.push_back( new ObjectConstCalcer( new DoubleImp( x ) ) );
+  parents.push_back( new ObjectConstCalcer( new DoubleImp( y ) ) );
+  parents.push_back( o );
+  return new ObjectTypeCalcer( RelativePointType::instance(), parents );
 }
 
 ObjectTypeCalcer* ObjectFactory::constrainedPointCalcer(
   ObjectCalcer* curve, double param ) const
 {
   assert( curve->imp()->inherits( CurveImp::stype() ) );
-  std::vector<ObjectCalcer*> tqparents;
-  tqparents.push_back( new ObjectConstCalcer( new DoubleImp( param ) ) );
-  tqparents.push_back( curve );
-  return new ObjectTypeCalcer( ConstrainedPointType::instance(), tqparents );
+  std::vector<ObjectCalcer*> parents;
+  parents.push_back( new ObjectConstCalcer( new DoubleImp( param ) ) );
+  parents.push_back( curve );
+  return new ObjectTypeCalcer( ConstrainedPointType::instance(), parents );
 }
 
 ObjectHolder* ObjectFactory::constrainedPoint(
@@ -152,24 +152,24 @@ ObjectTypeCalcer* ObjectFactory::locusCalcer(
   assert( dynamic_cast<const ObjectTypeCalcer*>( a ) );
   ObjectTypeCalcer* constrained = static_cast<ObjectTypeCalcer*>( a );
   assert( constrained->type()->inherits( ObjectType::ID_ConstrainedPointType ) );
-  assert( constrained->tqparents().size() == 2 );
-  ObjectCalcer* curve = a->tqparents().back();
+  assert( constrained->parents().size() == 2 );
+  ObjectCalcer* curve = a->parents().back();
 
   const ObjectCalcer* moving = b;
 
-  std::vector<ObjectCalcer*> hiertqparents;
-  hiertqparents.push_back( constrained );
-  std::vector<ObjectCalcer*> sideOfTree = sideOfTreePath( hiertqparents, moving );
-  std::copy( sideOfTree.begin(), sideOfTree.end(), std::back_inserter( hiertqparents ) );
+  std::vector<ObjectCalcer*> hierparents;
+  hierparents.push_back( constrained );
+  std::vector<ObjectCalcer*> sideOfTree = sideOfTreePath( hierparents, moving );
+  std::copy( sideOfTree.begin(), sideOfTree.end(), std::back_inserter( hierparents ) );
 
-  ObjectHierarchy hier( hiertqparents, moving );
+  ObjectHierarchy hier( hierparents, moving );
 
-  std::vector<ObjectCalcer*> realtqparents( 2 + sideOfTree.size(), 0 );
-  realtqparents[0] = new ObjectConstCalcer( new HierarchyImp( hier ) );
-  realtqparents[1] = curve;
-  copy( sideOfTree.begin(), sideOfTree.end(), realtqparents.begin() + 2 );
+  std::vector<ObjectCalcer*> realparents( 2 + sideOfTree.size(), 0 );
+  realparents[0] = new ObjectConstCalcer( new HierarchyImp( hier ) );
+  realparents[1] = curve;
+  copy( sideOfTree.begin(), sideOfTree.end(), realparents.begin() + 2 );
 
-  return new ObjectTypeCalcer( LocusType::instance(), realtqparents );
+  return new ObjectTypeCalcer( LocusType::instance(), realparents );
 }
 
 ObjectHolder* ObjectFactory::locus( ObjectCalcer* a, ObjectCalcer* b ) const
@@ -179,35 +179,35 @@ ObjectHolder* ObjectFactory::locus( ObjectCalcer* a, ObjectCalcer* b ) const
 
 ObjectHolder* ObjectFactory::label(
   const TQString& s, const Coordinate& loc,
-  bool needframe, const std::vector<ObjectCalcer*>& tqparents,
+  bool needframe, const std::vector<ObjectCalcer*>& parents,
   const KigDocument& doc ) const
 {
-  return new ObjectHolder( labelCalcer( s, loc, needframe, tqparents, doc ) );
+  return new ObjectHolder( labelCalcer( s, loc, needframe, parents, doc ) );
 }
 
 ObjectTypeCalcer* ObjectFactory::labelCalcer(
  const TQString& s, const Coordinate& loc,
- bool needframe, const std::vector<ObjectCalcer*>& tqparents,
+ bool needframe, const std::vector<ObjectCalcer*>& parents,
  const KigDocument& doc ) const
 {
-  return attachedLabelCalcer( s, 0, loc, needframe, tqparents, doc );
+  return attachedLabelCalcer( s, 0, loc, needframe, parents, doc );
 }
 
 ObjectTypeCalcer* ObjectFactory::attachedLabelCalcer(
   const TQString& s, ObjectCalcer* p,
   const Coordinate& loc, bool needframe,
-  const std::vector<ObjectCalcer*>& ntqparents,
+  const std::vector<ObjectCalcer*>& nparents,
   const KigDocument& doc ) const
 {
-  std::vector<ObjectCalcer*> tqparents;
-  tqparents.reserve( ntqparents.size() + 3 );
-  tqparents.push_back( new ObjectConstCalcer( new IntImp( needframe ? 1 : 0 ) ) );
+  std::vector<ObjectCalcer*> parents;
+  parents.reserve( nparents.size() + 3 );
+  parents.push_back( new ObjectConstCalcer( new IntImp( needframe ? 1 : 0 ) ) );
 
-  tqparents.push_back( getAttachPoint( p, loc, doc ) );
+  parents.push_back( getAttachPoint( p, loc, doc ) );
 
-  tqparents.push_back( new ObjectConstCalcer( new StringImp( s ) ) );
-  std::copy( ntqparents.begin(), ntqparents.end(), std::back_inserter( tqparents ) );
-  ObjectTypeCalcer* ret = new ObjectTypeCalcer( TextType::instance(), tqparents );
+  parents.push_back( new ObjectConstCalcer( new StringImp( s ) ) );
+  std::copy( nparents.begin(), nparents.end(), std::back_inserter( parents ) );
+  ObjectTypeCalcer* ret = new ObjectTypeCalcer( TextType::instance(), parents );
   ret->calc( doc );
   return ret;
 }
@@ -268,10 +268,10 @@ ObjectCalcer* ObjectFactory::getAttachPoint(
 ObjectHolder* ObjectFactory::attachedLabel(
   const TQString& s, ObjectCalcer* locationtqparent,
   const Coordinate& loc, bool needframe,
-  const std::vector<ObjectCalcer*>& tqparents,
+  const std::vector<ObjectCalcer*>& parents,
   const KigDocument& doc ) const
 {
-  return new ObjectHolder( attachedLabelCalcer( s, locationtqparent, loc, needframe, tqparents, doc ) );
+  return new ObjectHolder( attachedLabelCalcer( s, locationtqparent, loc, needframe, parents, doc ) );
 }
 
 ObjectPropertyCalcer* ObjectFactory::propertyObjectCalcer(
@@ -321,15 +321,15 @@ void ObjectFactory::redefinePoint(
       // point already was constrained -> simply update the param
       // DataObject and make sure point is on the right curve...
       ObjectCalcer* dataobj = 0;
-      std::vector<ObjectCalcer*> tqparents = point->tqparents();
-      assert( tqparents.size() == 2 );
-      assert ( tqparents[0]->imp()->inherits( DoubleImp::stype() ) );
-      dataobj = tqparents[0];
-
-      tqparents.clear();
-      tqparents.push_back( dataobj );
-      tqparents.push_back( v );
-      point->setParents( tqparents );
+      std::vector<ObjectCalcer*> parents = point->parents();
+      assert( parents.size() == 2 );
+      assert ( parents[0]->imp()->inherits( DoubleImp::stype() ) );
+      dataobj = parents[0];
+
+      parents.clear();
+      parents.push_back( dataobj );
+      parents.push_back( v );
+      point->setParents( parents );
 
       assert( dynamic_cast<ObjectConstCalcer*>( dataobj ) );
       static_cast<ObjectConstCalcer*>( dataobj )->setImp(
diff --git a/kig/objects/object_factory.h b/kig/objects/object_factory.h
index f3a28d66..d99cce8b 100644
--- a/kig/objects/object_factory.h
+++ b/kig/objects/object_factory.h
@@ -94,16 +94,16 @@ public:
   ObjectHolder* locus( ObjectCalcer* a, ObjectCalcer* b ) const;
 
   /**
-   * returns a label with text \p s at point \p c .. It ( and its tqparents )
+   * returns a label with text \p s at point \p c .. It ( and its parents )
    * is calced already...
    */
   ObjectHolder* label(
     const TQString& s, const Coordinate& loc,
-    bool needframe, const std::vector<ObjectCalcer*>& tqparents,
+    bool needframe, const std::vector<ObjectCalcer*>& parents,
     const KigDocument& doc ) const;
   ObjectTypeCalcer* labelCalcer(
     const TQString& s, const Coordinate& loc,
-    bool needframe, const std::vector<ObjectCalcer*>& tqparents,
+    bool needframe, const std::vector<ObjectCalcer*>& parents,
     const KigDocument& doc ) const;
 
   /**
@@ -113,7 +113,7 @@ public:
   ObjectTypeCalcer* attachedLabelCalcer(
     const TQString& s, ObjectCalcer* locationtqparent,
     const Coordinate& loc, bool needframe,
-    const std::vector<ObjectCalcer*>& tqparents,
+    const std::vector<ObjectCalcer*>& parents,
     const KigDocument& doc ) const;
   /**
    * this has been added because it comes handy when redefining
@@ -127,7 +127,7 @@ public:
   ObjectHolder* attachedLabel(
     const TQString& s, ObjectCalcer* locationtqparent,
     const Coordinate& loc, bool needframe,
-    const std::vector<ObjectCalcer*>& tqparents,
+    const std::vector<ObjectCalcer*>& parents,
     const KigDocument& doc ) const;
 
   /**
diff --git a/kig/objects/object_type.cc b/kig/objects/object_type.cc
index 93634b63..ea85e4f8 100644
--- a/kig/objects/object_type.cc
+++ b/kig/objects/object_type.cc
@@ -71,9 +71,9 @@ ArgsParserObjectType::ArgsParserObjectType( const char fulltypename[],
 {
 }
 
-const ObjectImpType* ArgsParserObjectType::impRequirement( const ObjectImp* o, const Args& tqparents ) const
+const ObjectImpType* ArgsParserObjectType::impRequirement( const ObjectImp* o, const Args& parents ) const
 {
-  return margsparser.impRequirement( o, tqparents );
+  return margsparser.impRequirement( o, parents );
 }
 
 const ArgsParser& ArgsParserObjectType::argsParser() const
@@ -118,8 +118,8 @@ std::vector<ObjectCalcer*> ObjectType::movableParents( const ObjectTypeCalcer& )
   return std::vector<ObjectCalcer*>();
 }
 
-bool ArgsParserObjectType::isDefinedOnOrThrough( const ObjectImp* o, const Args& tqparents ) const
+bool ArgsParserObjectType::isDefinedOnOrThrough( const ObjectImp* o, const Args& parents ) const
 {
-  return margsparser.isDefinedOnOrThrough( o, tqparents );
+  return margsparser.isDefinedOnOrThrough( o, parents );
 }
 
diff --git a/kig/objects/object_type.h b/kig/objects/object_type.h
index 60b32026..54471e46 100644
--- a/kig/objects/object_type.h
+++ b/kig/objects/object_type.h
@@ -45,7 +45,7 @@ public:
 
   virtual bool inherits( int type ) const;
 
-  virtual ObjectImp* calc( const Args& tqparents, const KigDocument& d ) const = 0;
+  virtual ObjectImp* calc( const Args& parents, const KigDocument& d ) const = 0;
 
   virtual bool canMove( const ObjectTypeCalcer& ourobj ) const;
   virtual bool isFreelyTranslatable( const ObjectTypeCalcer& ourobj ) const;
@@ -57,19 +57,19 @@ public:
   const char* fullName() const;
 
   /**
-   * Supposing that \p tqparents would be given as tqparents to
+   * Supposing that \p parents would be given as parents to
    * this type's calc function, this function returns the ObjectImp id
-   * that \p o should at least have..  ( \p o should be part of \p tqparents )
+   * that \p o should at least have..  ( \p o should be part of \p parents )
    */
-  virtual const ObjectImpType* impRequirement( const ObjectImp* o, const Args& tqparents ) const = 0;
+  virtual const ObjectImpType* impRequirement( const ObjectImp* o, const Args& parents ) const = 0;
 
   /**
-   * Supposing that \p tqparents would be given as tqparents to this type's
+   * Supposing that \p parents would be given as parents to this type's
    * calc function, this function returns whether the returned
    * ObjectImp will be, by construction, on \p o ( if \p o is a curve ), or
    * through \p o ( if \p o is a point ).
    */
-  virtual bool isDefinedOnOrThrough( const ObjectImp* o, const Args& tqparents ) const = 0;
+  virtual bool isDefinedOnOrThrough( const ObjectImp* o, const Args& parents ) const = 0;
 
   /**
    * returns the ObjectImp id of the ObjectImp's produced by this
@@ -108,7 +108,7 @@ public:
 
 /**
  * This is a convenience subclass of ObjectType that a type should
- * inherit from if its tqparents can be specified in an ArgsParser..
+ * inherit from if its parents can be specified in an ArgsParser..
  */
 class ArgsParserObjectType
   : public ObjectType
@@ -119,8 +119,8 @@ protected:
                         const struct ArgsParser::spec argsspec[],
                         int n );
 public:
-  const ObjectImpType* impRequirement( const ObjectImp* o, const Args& tqparents ) const;
-  bool isDefinedOnOrThrough( const ObjectImp* o, const Args& tqparents ) const;
+  const ObjectImpType* impRequirement( const ObjectImp* o, const Args& parents ) const;
+  bool isDefinedOnOrThrough( const ObjectImp* o, const Args& parents ) const;
   const ArgsParser& argsParser() const;
 
   std::vector<ObjectCalcer*> sortArgs( const std::vector<ObjectCalcer*>& args ) const;
diff --git a/kig/objects/other_type.cc b/kig/objects/other_type.cc
index 7d632524..80986e82 100644
--- a/kig/objects/other_type.cc
+++ b/kig/objects/other_type.cc
@@ -103,10 +103,10 @@ bool CopyObjectType::inherits( int ) const
   return false;
 }
 
-ObjectImp* CopyObjectType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* CopyObjectType::calc( const Args& parents, const KigDocument& ) const
 {
-  assert( tqparents.size() == 1 );
-  return tqparents[0]->copy();
+  assert( parents.size() == 1 );
+  return parents[0]->copy();
 }
 
 const ObjectImpType* CopyObjectType::impRequirement( const ObjectImp*, const Args& ) const
@@ -120,19 +120,19 @@ const ObjectImpType* CopyObjectType::resultId() const
   return ObjectImp::stype();
 }
 
-const ObjectImpType* LocusType::impRequirement( const ObjectImp* o, const Args& tqparents ) const
+const ObjectImpType* LocusType::impRequirement( const ObjectImp* o, const Args& parents ) const
 {
-  assert( tqparents.size() >= 2 );
-  Args firsttwo( tqparents.begin(), tqparents.begin() + 2 );
-  if ( o == tqparents[0] || o == tqparents[1] )
+  assert( parents.size() >= 2 );
+  Args firsttwo( parents.begin(), parents.begin() + 2 );
+  if ( o == parents[0] || o == parents[1] )
     return margsparser.impRequirement( o, firsttwo );
   else
   {
-    const HierarchyImp* h = dynamic_cast<const HierarchyImp*>( tqparents[0] );
+    const HierarchyImp* h = dynamic_cast<const HierarchyImp*>( parents[0] );
     if (  h )
     {
       PointImp* p = new PointImp( Coordinate() );
-      Args hargs( tqparents.begin()+ 2, tqparents.end() );
+      Args hargs( parents.begin()+ 2, parents.end() );
       hargs.push_back( p );
       ArgsParser hparser = h->data().argParser();
       const ObjectImpType* ret = hparser.impRequirement( o, hargs );
diff --git a/kig/objects/other_type.h b/kig/objects/other_type.h
index f8f24209..6bbcead1 100644
--- a/kig/objects/other_type.h
+++ b/kig/objects/other_type.h
@@ -32,7 +32,7 @@ public:
 
   ObjectImp* calc( const Args& args, const KigDocument& ) const;
 
-  const ObjectImpType* impRequirement( const ObjectImp* o, const Args& tqparents ) const;
+  const ObjectImpType* impRequirement( const ObjectImp* o, const Args& parents ) const;
 
   bool inherits( int type ) const;
   const ObjectImpType* resultId() const;
@@ -50,9 +50,9 @@ protected:
 public:
   static CopyObjectType* instance();
   bool inherits( int type ) const;
-  ObjectImp* calc( const Args& tqparents, const KigDocument& d ) const;
-  const ObjectImpType* impRequirement( const ObjectImp* o, const Args& tqparents ) const;
-  bool isDefinedOnOrThrough( const ObjectImp* o, const Args& tqparents ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& d ) const;
+  const ObjectImpType* impRequirement( const ObjectImp* o, const Args& parents ) const;
+  bool isDefinedOnOrThrough( const ObjectImp* o, const Args& parents ) const;
   const ObjectImpType* resultId() const;
   std::vector<ObjectCalcer*> sortArgs( const std::vector<ObjectCalcer*>& os ) const;
   Args sortArgs( const Args& args ) const;
diff --git a/kig/objects/point_type.cc b/kig/objects/point_type.cc
index 74fc9d37..f1c59ac4 100644
--- a/kig/objects/point_type.cc
+++ b/kig/objects/point_type.cc
@@ -52,12 +52,12 @@ FixedPointType::~FixedPointType()
 {
 }
 
-ObjectImp* FixedPointType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* FixedPointType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
 
-  double a = static_cast<const DoubleImp*>( tqparents[0] )->data();
-  double b = static_cast<const DoubleImp*>( tqparents[1] )->data();
+  double a = static_cast<const DoubleImp*>( parents[0] )->data();
+  double b = static_cast<const DoubleImp*>( parents[1] )->data();
 
   return new PointImp( Coordinate( a, b ) );
 }
@@ -80,14 +80,14 @@ RelativePointType::~RelativePointType()
 {
 }
 
-ObjectImp* RelativePointType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* RelativePointType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
-  if ( ! tqparents[2]->attachPoint().valid() ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
+  if ( ! parents[2]->attachPoint().valid() ) return new InvalidImp;
 
-  Coordinate reference = static_cast<const ObjectImp*>( tqparents[2] )->attachPoint();
-  double a = static_cast<const DoubleImp*>( tqparents[0] )->data();
-  double b = static_cast<const DoubleImp*>( tqparents[1] )->data();
+  Coordinate reference = static_cast<const ObjectImp*>( parents[2] )->attachPoint();
+  double a = static_cast<const DoubleImp*>( parents[0] )->data();
+  double b = static_cast<const DoubleImp*>( parents[1] )->data();
 
   return new PointImp( reference + Coordinate( a, b ) );
 }
@@ -109,12 +109,12 @@ const CursorPointType* CursorPointType::instance()
   return &t;
 }
 
-ObjectImp* CursorPointType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* CursorPointType::calc( const Args& parents, const KigDocument& ) const
 {
-  assert ( tqparents[0]->inherits( DoubleImp::stype() ) );
-  assert ( tqparents[1]->inherits( DoubleImp::stype() ) );
-  double a = static_cast<const DoubleImp*>( tqparents[0] )->data();
-  double b = static_cast<const DoubleImp*>( tqparents[1] )->data();
+  assert ( parents[0]->inherits( DoubleImp::stype() ) );
+  assert ( parents[1]->inherits( DoubleImp::stype() ) );
+  double a = static_cast<const DoubleImp*>( parents[0] )->data();
+  double b = static_cast<const DoubleImp*>( parents[1] )->data();
 
   return new BogusPointImp( Coordinate( a, b ) );
 }
@@ -124,12 +124,12 @@ const ObjectImpType* CursorPointType::resultId() const
   return BogusPointImp::stype();
 }
 
-ObjectImp* ConstrainedPointType::calc( const Args& tqparents, const KigDocument& doc ) const
+ObjectImp* ConstrainedPointType::calc( const Args& parents, const KigDocument& doc ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
 
-  double param = static_cast<const DoubleImp*>( tqparents[0] )->data();
-  const Coordinate nc = static_cast<const CurveImp*>( tqparents[1] )->getPoint( param, doc );
+  double param = static_cast<const DoubleImp*>( parents[0] )->data();
+  const Coordinate nc = static_cast<const CurveImp*>( parents[1] )->getPoint( param, doc );
   if ( nc.valid() ) return new PointImp( nc );
   else return new InvalidImp;
 }
@@ -155,7 +155,7 @@ void FixedPointType::move( ObjectTypeCalcer& ourobj, const Coordinate& to,
                            const KigDocument& ) const
 {
   // fetch the old coord..;
-  std::vector<ObjectCalcer*> pa = ourobj.tqparents();
+  std::vector<ObjectCalcer*> pa = ourobj.parents();
   assert( margsparser.checkArgs( pa ) );
   assert( dynamic_cast<ObjectConstCalcer*>( pa.front() ) );
   assert( dynamic_cast<ObjectConstCalcer*>( pa.back() ) );
@@ -173,7 +173,7 @@ void RelativePointType::move( ObjectTypeCalcer& ourobj, const Coordinate& to,
   // fetch the attach point..;
   // this routine is tightly paired with what moveReferencePoint returns!
   // right now moveReferencePoint always returns the origin
-  std::vector<ObjectCalcer*> pa = ourobj.tqparents();
+  std::vector<ObjectCalcer*> pa = ourobj.parents();
   assert( margsparser.checkArgs( pa ) );
   assert( dynamic_cast<ObjectConstCalcer*>( pa[0] ) );
   assert( dynamic_cast<ObjectConstCalcer*>( pa[1] ) );
@@ -192,7 +192,7 @@ void CursorPointType::move( ObjectTypeCalcer& ourobj, const Coordinate& to,
 {
   // fetch the old coord..;
 
-  std::vector<ObjectCalcer*> pa = ourobj.tqparents();
+  std::vector<ObjectCalcer*> pa = ourobj.parents();
   assert( pa.size() == 2 );
   assert( dynamic_cast<ObjectConstCalcer*>( pa.front() ) );
   assert( dynamic_cast<ObjectConstCalcer*>( pa.back() ) );
@@ -208,12 +208,12 @@ void ConstrainedPointType::move( ObjectTypeCalcer& ourobj, const Coordinate& to,
                                  const KigDocument& d ) const
 {
   // fetch the CurveImp..
-  std::vector<ObjectCalcer*> tqparents = ourobj.tqparents();
-  assert( margsparser.checkArgs( tqparents ) );
+  std::vector<ObjectCalcer*> parents = ourobj.parents();
+  assert( margsparser.checkArgs( parents ) );
 
-  assert( dynamic_cast<ObjectConstCalcer*>( tqparents[0] ) );
-  ObjectConstCalcer* paramo = static_cast<ObjectConstCalcer*>( tqparents[0] );
-  const CurveImp* ci = static_cast<const CurveImp*>( tqparents[1]->imp() );
+  assert( dynamic_cast<ObjectConstCalcer*>( parents[0] ) );
+  ObjectConstCalcer* paramo = static_cast<ObjectConstCalcer*>( parents[0] );
+  const CurveImp* ci = static_cast<const CurveImp*>( parents[1]->imp() );
 
   // fetch the new param..
   const double np = ci->getParam( to, d );
@@ -427,11 +427,11 @@ void ConstrainedPointType::executeAction(
     break;
   case 0:
   {
-    std::vector<ObjectCalcer*> tqparents = o.tqparents();
-    assert( dynamic_cast<ObjectConstCalcer*>( tqparents[0] ) &&
-            tqparents[0]->imp()->inherits( DoubleImp::stype() ) );
+    std::vector<ObjectCalcer*> parents = o.parents();
+    assert( dynamic_cast<ObjectConstCalcer*>( parents[0] ) &&
+            parents[0]->imp()->inherits( DoubleImp::stype() ) );
 
-    ObjectConstCalcer* po = static_cast<ObjectConstCalcer*>( tqparents[0] );
+    ObjectConstCalcer* po = static_cast<ObjectConstCalcer*>( parents[0] );
     double oldp = static_cast<const DoubleImp*>( po->imp() )->data();
 
     bool ok = true;
@@ -440,7 +440,7 @@ void ConstrainedPointType::executeAction(
       oldp, &w, &ok, 0, 1, 4 );
     if ( ! ok ) return;
 
-    MonitorDataObjects mon( tqparents );
+    MonitorDataObjects mon( parents );
     po->setImp( new DoubleImp( newp ) );
     KigCommand* kc = new KigCommand( d, i18n( "Change Parameter of Constrained Point" ) );
     mon.finish( kc );
@@ -473,46 +473,46 @@ const Coordinate ConstrainedPointType::moveReferencePoint( const ObjectTypeCalce
 
 std::vector<ObjectCalcer*> FixedPointType::movableParents( const ObjectTypeCalcer& ourobj ) const
 {
-  return ourobj.tqparents();
+  return ourobj.parents();
 }
 
 std::vector<ObjectCalcer*> RelativePointType::movableParents( const ObjectTypeCalcer& ourobj ) const
 {
   std::vector<ObjectCalcer*> ret;
-  ret.push_back( ourobj.tqparents()[0] );
-  ret.push_back( ourobj.tqparents()[1] );
+  ret.push_back( ourobj.parents()[0] );
+  ret.push_back( ourobj.parents()[1] );
   return ret;
 }
 
 std::vector<ObjectCalcer*> ConstrainedPointType::movableParents( const ObjectTypeCalcer& ourobj ) const
 {
   std::vector<ObjectCalcer*> ret;
-  ret.push_back( ourobj.tqparents()[0] );
+  ret.push_back( ourobj.parents()[0] );
   return ret;
 }
 
 /* ----------------- Transport of measure ------------------------------ */
 
-ObjectImp* MeasureTransportType::calc( const Args& tqparents, const KigDocument& doc ) const
+ObjectImp* MeasureTransportType::calc( const Args& parents, const KigDocument& doc ) const
 {
   double measure;
 
-  if ( tqparents.size() != 3 ) return new InvalidImp;
+  if ( parents.size() != 3 ) return new InvalidImp;
 
-  if ( tqparents[0]->inherits (SegmentImp::stype()) )
+  if ( parents[0]->inherits (SegmentImp::stype()) )
   {
-    const SegmentImp* s = static_cast<const SegmentImp*>( tqparents[0] );
+    const SegmentImp* s = static_cast<const SegmentImp*>( parents[0] );
     measure = s->length();
-  } else if ( tqparents[0]->inherits (ArcImp::stype()) )
+  } else if ( parents[0]->inherits (ArcImp::stype()) )
   {
-    const ArcImp* s = static_cast<const ArcImp*>( tqparents[0] );
+    const ArcImp* s = static_cast<const ArcImp*>( parents[0] );
     measure = s->radius()*s->angle();
   } else return new InvalidImp;
 
-  const Coordinate& p = static_cast<const PointImp*>( tqparents[2] )->coordinate();
-  if ( tqparents[1]->inherits (LineImp::stype()) )
+  const Coordinate& p = static_cast<const PointImp*>( parents[2] )->coordinate();
+  if ( parents[1]->inherits (LineImp::stype()) )
   {
-    const LineImp* c = static_cast<const LineImp*>( tqparents[1] );
+    const LineImp* c = static_cast<const LineImp*>( parents[1] );
 
     if ( !c->containsPoint( p, doc ) )
       return new InvalidImp;
@@ -523,9 +523,9 @@ ObjectImp* MeasureTransportType::calc( const Args& tqparents, const KigDocument&
 
     if ( nc.valid() ) return new PointImp( nc );
     else return new InvalidImp;
-  } else if ( tqparents[1]->inherits (CircleImp::stype()) )
+  } else if ( parents[1]->inherits (CircleImp::stype()) )
   {
-    const CircleImp* c = static_cast<const CircleImp*>( tqparents[1] );
+    const CircleImp* c = static_cast<const CircleImp*>( parents[1] );
     if ( !c->containsPoint( p, doc ) )
       return new InvalidImp;
 
@@ -607,17 +607,17 @@ Args MeasureTransportType::sortArgs( const Args& args ) const
 
 /* - transport of measure (old, for compatibility with prev. kig files) - */
 
-ObjectImp* MeasureTransportTypeOld::calc( const Args& tqparents, const KigDocument& doc ) const
+ObjectImp* MeasureTransportTypeOld::calc( const Args& parents, const KigDocument& doc ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
 
-  const CircleImp* c = static_cast<const CircleImp*>( tqparents[0] );
-  const Coordinate& p = static_cast<const PointImp*>( tqparents[1] )->coordinate();
+  const CircleImp* c = static_cast<const CircleImp*>( parents[0] );
+  const Coordinate& p = static_cast<const PointImp*>( parents[1] )->coordinate();
 
   if ( !c->containsPoint( p, doc ) )
     return new InvalidImp;
 
-  const SegmentImp* s = static_cast<const SegmentImp*>( tqparents[2] );
+  const SegmentImp* s = static_cast<const SegmentImp*>( parents[2] );
   double param = c->getParam( p, doc );
   double measure = s->length();
   measure /= 2*c->radius()*M_PI;
diff --git a/kig/objects/point_type.h b/kig/objects/point_type.h
index d1fb7674..69a7e2e8 100644
--- a/kig/objects/point_type.h
+++ b/kig/objects/point_type.h
@@ -34,7 +34,7 @@ public:
 
   bool inherits( int type ) const;
 
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   bool canMove( const ObjectTypeCalcer& ourobj ) const;
   bool isFreelyTranslatable( const ObjectTypeCalcer& ourobj ) const;
   std::vector<ObjectCalcer*> movableParents( const ObjectTypeCalcer& ourobj ) const;
@@ -58,7 +58,7 @@ class RelativePointType
 public:
   static const RelativePointType* instance();
 
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   bool canMove( const ObjectTypeCalcer& ourobj ) const;
   bool isFreelyTranslatable( const ObjectTypeCalcer& ourobj ) const;
   std::vector<ObjectCalcer*> movableParents( const ObjectTypeCalcer& ourobj ) const;
@@ -80,10 +80,10 @@ class CursorPointType
 
 public:
   static const CursorPointType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
 
-  const ObjectImpType* impRequirement( const ObjectImp* o, const Args& tqparents ) const;
-  bool isDefinedOnOrThrough( const ObjectImp* o, const Args& tqparents ) const;
+  const ObjectImpType* impRequirement( const ObjectImp* o, const Args& parents ) const;
+  bool isDefinedOnOrThrough( const ObjectImp* o, const Args& parents ) const;
   std::vector<ObjectCalcer*> sortArgs( const std::vector<ObjectCalcer*>& args ) const;
   Args sortArgs( const Args& args ) const;
   bool canMove( const ObjectTypeCalcer& ourobj ) const;
@@ -102,7 +102,7 @@ public:
 
   bool inherits( int type ) const;
 
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
 
   bool canMove( const ObjectTypeCalcer& ourobj ) const;
   bool isFreelyTranslatable( const ObjectTypeCalcer& ourobj ) const;
@@ -136,10 +136,10 @@ class MeasureTransportType
 public:
   static const MeasureTransportType* instance();
 
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
-  const ObjectImpType* impRequirement( const ObjectImp* o, const Args& tqparents ) const;
-  bool isDefinedOnOrThrough( const ObjectImp* o, const Args& tqparents ) const;
+  const ObjectImpType* impRequirement( const ObjectImp* o, const Args& parents ) const;
+  bool isDefinedOnOrThrough( const ObjectImp* o, const Args& parents ) const;
   std::vector<ObjectCalcer*> sortArgs( const std::vector<ObjectCalcer*>& args )const;
   Args sortArgs( const Args& args ) const;
 };
@@ -152,7 +152,7 @@ class MeasureTransportTypeOld
 public:
   static const MeasureTransportTypeOld* instance();
 
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
diff --git a/kig/objects/polygon_type.cc b/kig/objects/polygon_type.cc
index 55aa4cd8..bca867da 100644
--- a/kig/objects/polygon_type.cc
+++ b/kig/objects/polygon_type.cc
@@ -60,13 +60,13 @@ const TriangleB3PType* TriangleB3PType::instance()
   return &s;
 }
 
-ObjectImp* TriangleB3PType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* TriangleB3PType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents, 1 ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents, 1 ) ) return new InvalidImp;
   std::vector<Coordinate> points;
 
   Coordinate centerofmass3 = Coordinate( 0, 0 );
-  for ( Args::const_iterator i = tqparents.begin(); i != tqparents.end(); ++i )
+  for ( Args::const_iterator i = parents.begin(); i != parents.end(); ++i )
   {
     Coordinate point = static_cast<const PointImp*>( *i )->coordinate();
     centerofmass3 += point;
@@ -87,46 +87,46 @@ bool TriangleB3PType::canMove( const ObjectTypeCalcer& o ) const
 
 bool TriangleB3PType::isFreelyTranslatable( const ObjectTypeCalcer& o ) const
 {
-  std::vector<ObjectCalcer*> tqparents = o.tqparents();
-  return tqparents[0]->isFreelyTranslatable() && 
-         tqparents[1]->isFreelyTranslatable() &&
-         tqparents[2]->isFreelyTranslatable();
+  std::vector<ObjectCalcer*> parents = o.parents();
+  return parents[0]->isFreelyTranslatable() && 
+         parents[1]->isFreelyTranslatable() &&
+         parents[2]->isFreelyTranslatable();
 }
 
 void TriangleB3PType::move( ObjectTypeCalcer& o, const Coordinate& to,
                          const KigDocument& d ) const
 {
-  std::vector<ObjectCalcer*> tqparents = o.tqparents();
-  assert( margsparser.checkArgs( tqparents ) );
-  const Coordinate a = static_cast<const PointImp*>( tqparents[0]->imp() )->coordinate();
-  const Coordinate b = static_cast<const PointImp*>( tqparents[1]->imp() )->coordinate();
-  const Coordinate c = static_cast<const PointImp*>( tqparents[2]->imp() )->coordinate();
-  if ( tqparents[0]->canMove() )
-    tqparents[0]->move( to, d );
-  if ( tqparents[1]->canMove() )
-    tqparents[1]->move( to + b - a, d );
-  if ( tqparents[2]->canMove() )
-    tqparents[2]->move( to + c - a, d );
+  std::vector<ObjectCalcer*> parents = o.parents();
+  assert( margsparser.checkArgs( parents ) );
+  const Coordinate a = static_cast<const PointImp*>( parents[0]->imp() )->coordinate();
+  const Coordinate b = static_cast<const PointImp*>( parents[1]->imp() )->coordinate();
+  const Coordinate c = static_cast<const PointImp*>( parents[2]->imp() )->coordinate();
+  if ( parents[0]->canMove() )
+    parents[0]->move( to, d );
+  if ( parents[1]->canMove() )
+    parents[1]->move( to + b - a, d );
+  if ( parents[2]->canMove() )
+    parents[2]->move( to + c - a, d );
 }
 
 const Coordinate TriangleB3PType::moveReferencePoint( const ObjectTypeCalcer& o ) const
 {
-  std::vector<ObjectCalcer*> tqparents = o.tqparents();
-  assert( margsparser.checkArgs( tqparents ) );
-  return static_cast<const PointImp*>( tqparents[0]->imp() )->coordinate();
+  std::vector<ObjectCalcer*> parents = o.parents();
+  assert( margsparser.checkArgs( parents ) );
+  return static_cast<const PointImp*>( parents[0]->imp() )->coordinate();
 }
 
 std::vector<ObjectCalcer*> TriangleB3PType::movableParents( const ObjectTypeCalcer& ourobj ) const
 {
-  std::vector<ObjectCalcer*> tqparents = ourobj.tqparents();
+  std::vector<ObjectCalcer*> parents = ourobj.parents();
   std::set<ObjectCalcer*> ret;
-  std::vector<ObjectCalcer*> tmp = tqparents[0]->movableParents();
+  std::vector<ObjectCalcer*> tmp = parents[0]->movableParents();
   ret.insert( tmp.begin(), tmp.end() );
-  tmp = tqparents[1]->movableParents();
+  tmp = parents[1]->movableParents();
   ret.insert( tmp.begin(), tmp.end() );
-  tmp = tqparents[2]->movableParents();
+  tmp = parents[2]->movableParents();
   ret.insert( tmp.begin(), tmp.end() );
-  ret.insert( tqparents.begin(), tqparents.end() );
+  ret.insert( parents.begin(), parents.end() );
   return std::vector<ObjectCalcer*>( ret.begin(), ret.end() );
 }
 
@@ -151,11 +151,11 @@ const PolygonBNPType* PolygonBNPType::instance()
   return &s;
 }
 
-ObjectImp* PolygonBNPType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* PolygonBNPType::calc( const Args& parents, const KigDocument& ) const
 {
-  uint count = tqparents.size();
+  uint count = parents.size();
   assert (count >= 3); /* non sono ammessi poligoni con meno di tre lati */
-//  if ( tqparents[0] != tqparents[count] ) return new InvalidImp;
+//  if ( parents[0] != parents[count] ) return new InvalidImp;
   std::vector<Coordinate> points;
 
   uint npoints = 0;
@@ -164,8 +164,8 @@ ObjectImp* PolygonBNPType::calc( const Args& tqparents, const KigDocument& ) con
   for ( uint i = 0; i < count; ++i )
   {
     npoints++;
-    if ( ! tqparents[i]->inherits( PointImp::stype() ) ) return new InvalidImp;
-    Coordinate point = static_cast<const PointImp*>( tqparents[i] )->coordinate();
+    if ( ! parents[i]->inherits( PointImp::stype() ) ) return new InvalidImp;
+    Coordinate point = static_cast<const PointImp*>( parents[i] )->coordinate();
     centerofmassn += point;
     points.push_back( point );
   }
@@ -204,10 +204,10 @@ bool PolygonBNPType::canMove( const ObjectTypeCalcer& o ) const
 
 bool PolygonBNPType::isFreelyTranslatable( const ObjectTypeCalcer& o ) const
 {
-  std::vector<ObjectCalcer*> tqparents = o.tqparents();
-  for ( uint i = 0; i < tqparents.size(); ++i )
+  std::vector<ObjectCalcer*> parents = o.parents();
+  for ( uint i = 0; i < parents.size(); ++i )
   {
-    if ( !tqparents[i]->isFreelyTranslatable() ) return false;
+    if ( !parents[i]->isFreelyTranslatable() ) return false;
   }
   return true;
 }
@@ -215,32 +215,32 @@ bool PolygonBNPType::isFreelyTranslatable( const ObjectTypeCalcer& o ) const
 void PolygonBNPType::move( ObjectTypeCalcer& o, const Coordinate& to,
                          const KigDocument& d ) const
 {
-  std::vector<ObjectCalcer*> tqparents = o.tqparents();
-  const Coordinate ref = static_cast<const PointImp*>( tqparents[0]->imp() )->coordinate();
-  for ( uint i = 0; i < tqparents.size(); ++i )
+  std::vector<ObjectCalcer*> parents = o.parents();
+  const Coordinate ref = static_cast<const PointImp*>( parents[0]->imp() )->coordinate();
+  for ( uint i = 0; i < parents.size(); ++i )
   {
-     const Coordinate a = static_cast<const PointImp*>( tqparents[i]->imp() )->coordinate();
-     tqparents[i]->move( to + a - ref, d );
+     const Coordinate a = static_cast<const PointImp*>( parents[i]->imp() )->coordinate();
+     parents[i]->move( to + a - ref, d );
   }
 }
 
 const Coordinate PolygonBNPType::moveReferencePoint( const ObjectTypeCalcer& o
 ) const
 {
-  std::vector<ObjectCalcer*> tqparents = o.tqparents();
-  return static_cast<const PointImp*>( tqparents[0]->imp() )->coordinate();
+  std::vector<ObjectCalcer*> parents = o.parents();
+  return static_cast<const PointImp*>( parents[0]->imp() )->coordinate();
 }
 
 std::vector<ObjectCalcer*> PolygonBNPType::movableParents( const ObjectTypeCalcer& ourobj ) const
 {
-  std::vector<ObjectCalcer*> tqparents = ourobj.tqparents();
+  std::vector<ObjectCalcer*> parents = ourobj.parents();
   std::set<ObjectCalcer*> ret;
-  for ( uint i = 0; i < tqparents.size(); ++i )
+  for ( uint i = 0; i < parents.size(); ++i )
   {
-    std::vector<ObjectCalcer*> tmp = tqparents[i]->movableParents();
+    std::vector<ObjectCalcer*> tmp = parents[i]->movableParents();
     ret.insert( tmp.begin(), tmp.end() );
   }
-  ret.insert( tqparents.begin(), tqparents.end() );
+  ret.insert( parents.begin(), parents.end() );
   return std::vector<ObjectCalcer*>( ret.begin(), ret.end() );
 }
 
@@ -281,26 +281,26 @@ const PolygonBCVType* PolygonBCVType::instance()
   return &s;
 }
 
-ObjectImp* PolygonBCVType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* PolygonBCVType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( tqparents.size() < 3 || tqparents.size() > 4 ) return new InvalidImp;
+  if ( parents.size() < 3 || parents.size() > 4 ) return new InvalidImp;
 
-  if ( ( ! tqparents[0]->inherits( PointImp::stype() ) ) ||
-       ( ! tqparents[1]->inherits( PointImp::stype() ) ) ||
-       ( ! tqparents[2]->inherits( IntImp::stype() ) ) )
+  if ( ( ! parents[0]->inherits( PointImp::stype() ) ) ||
+       ( ! parents[1]->inherits( PointImp::stype() ) ) ||
+       ( ! parents[2]->inherits( IntImp::stype() ) ) )
     return new InvalidImp;
 
   const Coordinate center = 
-        static_cast<const PointImp*>( tqparents[0] )->coordinate();
+        static_cast<const PointImp*>( parents[0] )->coordinate();
   const Coordinate vertex = 
-        static_cast<const PointImp*>( tqparents[1] )->coordinate();
+        static_cast<const PointImp*>( parents[1] )->coordinate();
   const int sides =
-        static_cast<const IntImp*>( tqparents[2] )->data();
+        static_cast<const IntImp*>( parents[2] )->data();
   int twist = 1;
-  if ( tqparents.size() == 4 )
+  if ( parents.size() == 4 )
   {
-    if ( ! tqparents[3]->inherits( IntImp::stype() ) ) return new InvalidImp;
-    twist = static_cast<const IntImp*>( tqparents[3] )->data();
+    if ( ! parents[3]->inherits( IntImp::stype() ) ) return new InvalidImp;
+    twist = static_cast<const IntImp*>( parents[3] )->data();
   }
   std::vector<Coordinate> vertexes;
 
@@ -359,43 +359,43 @@ bool PolygonBCVType::canMove( const ObjectTypeCalcer& o ) const
 
 bool PolygonBCVType::isFreelyTranslatable( const ObjectTypeCalcer& o ) const
 {
-  std::vector<ObjectCalcer*> tqparents = o.tqparents();
-  return tqparents[0]->isFreelyTranslatable() &&
-         tqparents[1]->isFreelyTranslatable();
+  std::vector<ObjectCalcer*> parents = o.parents();
+  return parents[0]->isFreelyTranslatable() &&
+         parents[1]->isFreelyTranslatable();
 }
 
 void PolygonBCVType::move( ObjectTypeCalcer& o, const Coordinate& to,
                          const KigDocument& d ) const
 {
-  std::vector<ObjectCalcer*> tqparents = o.tqparents();
-  // assert( margsparser.checkArgs( tqparents ) );
-  if ( ! tqparents[0]->imp()->inherits( PointImp::stype() ) ||
-       ! tqparents[1]->imp()->inherits( PointImp::stype() ) ) return;
+  std::vector<ObjectCalcer*> parents = o.parents();
+  // assert( margsparser.checkArgs( parents ) );
+  if ( ! parents[0]->imp()->inherits( PointImp::stype() ) ||
+       ! parents[1]->imp()->inherits( PointImp::stype() ) ) return;
 
-  const Coordinate a = static_cast<const PointImp*>( tqparents[0]->imp() )->coordinate();
-  const Coordinate b = static_cast<const PointImp*>( tqparents[1]->imp() )->coordinate();
-  tqparents[0]->move( to, d );
-  tqparents[1]->move( to + b - a, d );
+  const Coordinate a = static_cast<const PointImp*>( parents[0]->imp() )->coordinate();
+  const Coordinate b = static_cast<const PointImp*>( parents[1]->imp() )->coordinate();
+  parents[0]->move( to, d );
+  parents[1]->move( to + b - a, d );
 }
 
 const Coordinate PolygonBCVType::moveReferencePoint( const ObjectTypeCalcer& o) const
 {
-  std::vector<ObjectCalcer*> tqparents = o.tqparents();
-  // assert( margsparser.checkArgs( tqparents ) );
-  if ( ! tqparents[0]->imp()->inherits( PointImp::stype() ) ) return Coordinate::invalidCoord();
+  std::vector<ObjectCalcer*> parents = o.parents();
+  // assert( margsparser.checkArgs( parents ) );
+  if ( ! parents[0]->imp()->inherits( PointImp::stype() ) ) return Coordinate::invalidCoord();
 
-  return static_cast<const PointImp*>( tqparents[0]->imp() )->coordinate();
+  return static_cast<const PointImp*>( parents[0]->imp() )->coordinate();
 }
 
 std::vector<ObjectCalcer*> PolygonBCVType::movableParents( const ObjectTypeCalcer& ourobj ) const
 {
-  std::vector<ObjectCalcer*> tqparents = ourobj.tqparents();
+  std::vector<ObjectCalcer*> parents = ourobj.parents();
   std::set<ObjectCalcer*> ret;
-  std::vector<ObjectCalcer*> tmp = tqparents[0]->movableParents();
+  std::vector<ObjectCalcer*> tmp = parents[0]->movableParents();
   ret.insert( tmp.begin(), tmp.end() );
-  tmp = tqparents[1]->movableParents();
+  tmp = parents[1]->movableParents();
   ret.insert( tmp.begin(), tmp.end() );
-  ret.insert( &tqparents[0], &tqparents[1] );
+  ret.insert( &parents[0], &parents[1] );
   return std::vector<ObjectCalcer*>( ret.begin(), ret.end() );
 }
 
@@ -443,23 +443,23 @@ const PolygonLineIntersectionType* PolygonLineIntersectionType::instance()
  * vertex of the polygon.
  */
 
-ObjectImp* PolygonLineIntersectionType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* PolygonLineIntersectionType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
 
-  const PolygonImp* polygon = static_cast<const PolygonImp*>( tqparents[0] );
+  const PolygonImp* polygon = static_cast<const PolygonImp*>( parents[0] );
   const std::vector<Coordinate> ppoints = polygon->points();
-  const LineData line = static_cast<const AbstractLineImp*>( tqparents[1] )->data();
+  const LineData line = static_cast<const AbstractLineImp*>( parents[1] )->data();
   Coordinate intersections[2];
   uint whichintersection = 0;
 
   bool boundleft = false;
   bool boundright = false;
-  if ( tqparents[1]->inherits( SegmentImp::stype() ) )
+  if ( parents[1]->inherits( SegmentImp::stype() ) )
   {
     boundleft = boundright = true;
   } 
-  if ( tqparents[1]->inherits( RayImp::stype() ) )
+  if ( parents[1]->inherits( RayImp::stype() ) )
   {
     boundleft = true;
   } 
@@ -562,12 +562,12 @@ const PolygonVertexType* PolygonVertexType::instance()
   return &t;
 }
 
-ObjectImp* PolygonVertexType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* PolygonVertexType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
 
-  const std::vector<Coordinate> ppoints = static_cast<const PolygonImp*>( tqparents[0] )->points();
-  const uint i = static_cast<const IntImp*>( tqparents[1] )->data();
+  const std::vector<Coordinate> ppoints = static_cast<const PolygonImp*>( parents[0] )->points();
+  const uint i = static_cast<const IntImp*>( parents[1] )->data();
 
   if ( i >= ppoints.size() ) return new InvalidImp;
 
@@ -605,12 +605,12 @@ const PolygonSideType* PolygonSideType::instance()
   return &t;
 }
 
-ObjectImp* PolygonSideType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* PolygonSideType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
 
-  const std::vector<Coordinate> ppoints = static_cast<const PolygonImp*>( tqparents[0] )->points();
-  const uint i = static_cast<const IntImp*>( tqparents[1] )->data();
+  const std::vector<Coordinate> ppoints = static_cast<const PolygonImp*>( parents[0] )->points();
+  const uint i = static_cast<const IntImp*>( parents[1] )->data();
 
   if ( i >= ppoints.size() ) return new InvalidImp;
 
@@ -650,11 +650,11 @@ const ConvexHullType* ConvexHullType::instance()
   return &t;
 }
 
-ObjectImp* ConvexHullType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* ConvexHullType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
 
-  const std::vector<Coordinate> ppoints = static_cast<const PolygonImp*>( tqparents[0] )->points();
+  const std::vector<Coordinate> ppoints = static_cast<const PolygonImp*>( parents[0] )->points();
 
   if ( ppoints.size() < 3 ) return new InvalidImp;
 
diff --git a/kig/objects/polygon_type.h b/kig/objects/polygon_type.h
index 09a77da8..a49100bd 100644
--- a/kig/objects/polygon_type.h
+++ b/kig/objects/polygon_type.h
@@ -31,7 +31,7 @@ class TriangleB3PType
 public:
   static const TriangleB3PType* instance();
 
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
   bool canMove( const ObjectTypeCalcer& o ) const;
   bool isFreelyTranslatable( const ObjectTypeCalcer& o ) const;
@@ -52,10 +52,10 @@ class PolygonBNPType
 public:
   static const PolygonBNPType* instance();
 
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
-  const ObjectImpType* impRequirement( const ObjectImp* o, const Args& tqparents ) const;
-  bool isDefinedOnOrThrough( const ObjectImp* o, const Args& tqparents ) const;
+  const ObjectImpType* impRequirement( const ObjectImp* o, const Args& parents ) const;
+  bool isDefinedOnOrThrough( const ObjectImp* o, const Args& parents ) const;
   std::vector<ObjectCalcer*> sortArgs( const std::vector<ObjectCalcer*>& args ) const;
   Args sortArgs( const Args& args ) const;
 
@@ -78,11 +78,11 @@ class PolygonBCVType
 public:
   static const PolygonBCVType* instance();
 
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 
-  const ObjectImpType* impRequirement( const ObjectImp* o, const Args& tqparents ) const;
-  bool isDefinedOnOrThrough( const ObjectImp* o, const Args& tqparents ) const;
+  const ObjectImpType* impRequirement( const ObjectImp* o, const Args& parents ) const;
+  bool isDefinedOnOrThrough( const ObjectImp* o, const Args& parents ) const;
   std::vector<ObjectCalcer*> sortArgs( const std::vector<ObjectCalcer*>& args ) const;
   Args sortArgs( const Args& args ) const;
   bool canMove( const ObjectTypeCalcer& o ) const;
@@ -100,7 +100,7 @@ class PolygonLineIntersectionType
   ~PolygonLineIntersectionType();
 public:
   static const PolygonLineIntersectionType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -111,7 +111,7 @@ class PolygonVertexType
   ~PolygonVertexType();
 public:
   static const PolygonVertexType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -122,7 +122,7 @@ class PolygonSideType
   ~PolygonSideType();
 public:
   static const PolygonSideType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -133,7 +133,7 @@ class ConvexHullType
   ~ConvexHullType();
 public:
   static const ConvexHullType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 #endif
diff --git a/kig/objects/special_calcers.cc b/kig/objects/special_calcers.cc
index 281017b5..e70bd4e9 100644
--- a/kig/objects/special_calcers.cc
+++ b/kig/objects/special_calcers.cc
@@ -26,7 +26,7 @@ static const ArgsParser::spec argsspecMeasureTransport[] =
 
 static ArgsParser measuretransportargsparser( argsspecMeasureTransport, 3 );
 
-std::vector<ObjectCalcer*> MeasureTransportCalcer::tqparents() const
+std::vector<ObjectCalcer*> MeasureTransportCalcer::parents() const
 {
   std::vector<ObjectCalcer*> ret;
   ret.push_back( mcircle );
@@ -46,7 +46,7 @@ MeasureTransportCalcer::~MeasureTransportCalcer()
 
 void MeasureTransportCalcer::calc( const KigDocument& )
 {
-  if ( ! measuretransportargsparser.checkArgs( tqparents() ) )
+  if ( ! measuretransportargsparser.checkArgs( parents() ) )
     return new InvalidImp();
 
   if ( ! isPointOnCurve( mpoint, mcircle ) )
diff --git a/kig/objects/special_calcers.h b/kig/objects/special_calcers.h
index 812d7ee5..640587cc 100644
--- a/kig/objects/special_calcers.h
+++ b/kig/objects/special_calcers.h
@@ -29,7 +29,7 @@ public:
   MeasureTransportCalcer(ObjectCalcer* circle, ObjectCalcer* point, ObjectCalcer* segment );
   ~MeasureTransportCalcer();
 
-  std::vector<ObjectCalcer*> tqparents() const;
+  std::vector<ObjectCalcer*> parents() const;
   void calc( const KigDocument& );
   const ObjectImpType* impRequirement(
     ObjectCalcer* o, const std::vector<ObjectCalcer*>& os ) const;
diff --git a/kig/objects/tests_type.cc b/kig/objects/tests_type.cc
index a0a072bf..e85c111e 100644
--- a/kig/objects/tests_type.cc
+++ b/kig/objects/tests_type.cc
@@ -51,11 +51,11 @@ const AreParallelType* AreParallelType::instance()
   return &t;
 }
 
-ObjectImp* AreParallelType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* AreParallelType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
-  const LineData& l1 = static_cast<const AbstractLineImp*>( tqparents[0] )->data();
-  const LineData& l2 = static_cast<const AbstractLineImp*>( tqparents[1] )->data();
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
+  const LineData& l1 = static_cast<const AbstractLineImp*>( parents[0] )->data();
+  const LineData& l2 = static_cast<const AbstractLineImp*>( parents[1] )->data();
 
   if ( l1.isParallelTo( l2 ) )
     return new TestResultImp( i18n( "These lines are parallel." ) );
@@ -95,11 +95,11 @@ const AreOrthogonalType* AreOrthogonalType::instance()
   return &t;
 }
 
-ObjectImp* AreOrthogonalType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* AreOrthogonalType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
-  const LineData& l1 = static_cast<const AbstractLineImp*>( tqparents[0] )->data();
-  const LineData& l2 = static_cast<const AbstractLineImp*>( tqparents[1] )->data();
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
+  const LineData& l1 = static_cast<const AbstractLineImp*>( parents[0] )->data();
+  const LineData& l2 = static_cast<const AbstractLineImp*>( parents[1] )->data();
 
   if ( l1.isOrthogonalTo( l2 ) )
     return new TestResultImp( i18n( "These lines are orthogonal." ) );
@@ -141,12 +141,12 @@ const AreCollinearType* AreCollinearType::instance()
   return &t;
 }
 
-ObjectImp* AreCollinearType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* AreCollinearType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
-  const Coordinate& p1 = static_cast<const PointImp*>( tqparents[0] )->coordinate();
-  const Coordinate& p2 = static_cast<const PointImp*>( tqparents[1] )->coordinate();
-  const Coordinate& p3 = static_cast<const PointImp*>( tqparents[2] )->coordinate();
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
+  const Coordinate& p1 = static_cast<const PointImp*>( parents[0] )->coordinate();
+  const Coordinate& p2 = static_cast<const PointImp*>( parents[1] )->coordinate();
+  const Coordinate& p3 = static_cast<const PointImp*>( parents[2] )->coordinate();
 
   if ( areCollinear( p1, p2, p3 ) )
     return new TestResultImp( i18n( "These points are collinear." ) );
@@ -184,11 +184,11 @@ const ContainsTestType* ContainsTestType::instance()
   return &t;
 }
 
-ObjectImp* ContainsTestType::calc( const Args& tqparents, const KigDocument& doc ) const
+ObjectImp* ContainsTestType::calc( const Args& parents, const KigDocument& doc ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
-  const Coordinate& p = static_cast<const PointImp*>( tqparents[0] )->coordinate();
-  const CurveImp* c = static_cast<const CurveImp*>( tqparents[1] );
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
+  const Coordinate& p = static_cast<const PointImp*>( parents[0] )->coordinate();
+  const CurveImp* c = static_cast<const CurveImp*>( parents[1] );
 
   if ( c->containsPoint( p, doc ) )
     return new TestResultImp( i18n( "This curve contains the point." ) );
@@ -230,11 +230,11 @@ const InPolygonTestType* InPolygonTestType::instance()
   return &t;
 }
 
-ObjectImp* InPolygonTestType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* InPolygonTestType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
-  const Coordinate& p = static_cast<const PointImp*>( tqparents[0] )->coordinate();
-  const PolygonImp* pol = static_cast<const PolygonImp*>( tqparents[1] );
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
+  const Coordinate& p = static_cast<const PointImp*>( parents[0] )->coordinate();
+  const PolygonImp* pol = static_cast<const PolygonImp*>( parents[1] );
 
   if ( pol->isInPolygon( p ) )
     return new TestResultImp( i18n( "This polygon contains the point." ) );
@@ -274,10 +274,10 @@ const ConvexPolygonTestType* ConvexPolygonTestType::instance()
   return &t;
 }
 
-ObjectImp* ConvexPolygonTestType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* ConvexPolygonTestType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
-  const PolygonImp* pol = static_cast<const PolygonImp*>( tqparents[0] );
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
+  const PolygonImp* pol = static_cast<const PolygonImp*>( parents[0] );
 
   if ( pol->isConvex() )
     return new TestResultImp( i18n( "This polygon is convex." ) );
@@ -321,12 +321,12 @@ const SameDistanceType* SameDistanceType::instance()
   return &t;
 }
 
-ObjectImp* SameDistanceType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* SameDistanceType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
-  const Coordinate& p1 = static_cast<const PointImp*>( tqparents[0] )->coordinate();
-  const Coordinate& p2 = static_cast<const PointImp*>( tqparents[1] )->coordinate();
-  const Coordinate& p3 = static_cast<const PointImp*>( tqparents[2] )->coordinate();
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
+  const Coordinate& p1 = static_cast<const PointImp*>( parents[0] )->coordinate();
+  const Coordinate& p2 = static_cast<const PointImp*>( parents[1] )->coordinate();
+  const Coordinate& p3 = static_cast<const PointImp*>( parents[2] )->coordinate();
 
   if ( fabs( ( p1 - p2 ).length() - ( p1 - p3 ).length() ) < 10e-5  )
     return new TestResultImp( i18n( "The two distances are the same." ) );
@@ -364,11 +364,11 @@ const VectorEqualityTestType* VectorEqualityTestType::instance()
   return &t;
 }
 
-ObjectImp* VectorEqualityTestType::calc( const Args& tqparents, const KigDocument& ) const
+ObjectImp* VectorEqualityTestType::calc( const Args& parents, const KigDocument& ) const
 {
-  if ( ! margsparser.checkArgs( tqparents ) ) return new InvalidImp;
-  const Coordinate& v1 = static_cast<const VectorImp*>( tqparents[0] )->dir();
-  const Coordinate& v2 = static_cast<const VectorImp*>( tqparents[1] )->dir();
+  if ( ! margsparser.checkArgs( parents ) ) return new InvalidImp;
+  const Coordinate& v1 = static_cast<const VectorImp*>( parents[0] )->dir();
+  const Coordinate& v2 = static_cast<const VectorImp*>( parents[1] )->dir();
 
   if ( ( v1 - v2 ).length() < 10e-5  )
     return new TestResultImp( i18n( "The two vectors are the same." ) );
diff --git a/kig/objects/tests_type.h b/kig/objects/tests_type.h
index 4bc96f8c..7498fc4f 100644
--- a/kig/objects/tests_type.h
+++ b/kig/objects/tests_type.h
@@ -27,7 +27,7 @@ class AreParallelType
   ~AreParallelType();
 public:
   static const AreParallelType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -38,7 +38,7 @@ class AreOrthogonalType
   ~AreOrthogonalType();
 public:
   static const AreOrthogonalType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -49,7 +49,7 @@ class AreCollinearType
   ~AreCollinearType();
 public:
   static const AreCollinearType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -60,7 +60,7 @@ class ContainsTestType
   ~ContainsTestType();
 public:
   static const ContainsTestType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -71,7 +71,7 @@ class InPolygonTestType
   ~InPolygonTestType();
 public:
   static const InPolygonTestType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -82,7 +82,7 @@ class ConvexPolygonTestType
   ~ConvexPolygonTestType();
 public:
   static const ConvexPolygonTestType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -93,7 +93,7 @@ class SameDistanceType
   ~SameDistanceType();
 public:
   static const SameDistanceType* instance();
-  ObjectImp* calc( const Args& tqparents, const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
@@ -104,7 +104,7 @@ class VectorEqualityTestType
   ~VectorEqualityTestType();
 public:
   static const VectorEqualityTestType* instance();
-  ObjectImp* calc( const Args& tqparents,  const KigDocument& ) const;
+  ObjectImp* calc( const Args& parents,  const KigDocument& ) const;
   const ObjectImpType* resultId() const;
 };
 
diff --git a/kig/objects/text_type.cc b/kig/objects/text_type.cc
index 5fc637bd..09e84c30 100644
--- a/kig/objects/text_type.cc
+++ b/kig/objects/text_type.cc
@@ -76,11 +76,11 @@ const ObjectImpType* TextType::impRequirement( const ObjectImp* o, const Args& a
     return ObjectImp::stype();
 }
 
-ObjectImp* TextType::calc( const Args& tqparents, const KigDocument& doc ) const
+ObjectImp* TextType::calc( const Args& parents, const KigDocument& doc ) const
 {
-  if( tqparents.size() < 3 ) return new InvalidImp;
-  Args firstthree( tqparents.begin(), tqparents.begin() + 3 );
-  Args varargs( tqparents.begin() + 3,  tqparents.end() );
+  if( parents.size() < 3 ) return new InvalidImp;
+  Args firstthree( parents.begin(), parents.begin() + 3 );
+  Args varargs( parents.begin() + 3,  parents.end() );
 
   if ( ! mparser.checkArgs( firstthree ) ) return new InvalidImp;
 
@@ -108,9 +108,9 @@ bool TextType::isFreelyTranslatable( const ObjectTypeCalcer& ) const
 void TextType::move( ObjectTypeCalcer& ourobj, const Coordinate& to,
                      const KigDocument& d ) const
 {
-  const std::vector<ObjectCalcer*> tqparents = ourobj.tqparents();
-  assert( tqparents.size() >= 3 );
-  const std::vector<ObjectCalcer*> firstthree( tqparents.begin(), tqparents.begin() + 3 );
+  const std::vector<ObjectCalcer*> parents = ourobj.parents();
+  assert( parents.size() >= 3 );
+  const std::vector<ObjectCalcer*> firstthree( parents.begin(), parents.begin() + 3 );
   if( dynamic_cast<ObjectConstCalcer*>( firstthree[1] ) )
   {
     ObjectConstCalcer* c = static_cast<ObjectConstCalcer*>( firstthree[1] );
@@ -133,10 +133,10 @@ void TextType::executeAction( int i, ObjectHolder& o, ObjectTypeCalcer& c,
                               KigPart& doc, KigWidget&,
                               NormalMode& ) const
 {
-  std::vector<ObjectCalcer*> tqparents = c.tqparents();
-  assert( tqparents.size() >= 3 );
+  std::vector<ObjectCalcer*> parents = c.parents();
+  assert( parents.size() >= 3 );
 
-  std::vector<ObjectCalcer*> firstthree( tqparents.begin(), tqparents.begin() + 3 );
+  std::vector<ObjectCalcer*> firstthree( parents.begin(), parents.begin() + 3 );
 
   assert( mparser.checkArgs( firstthree ) );
   assert( dynamic_cast<ObjectConstCalcer*>( firstthree[0] ) );
@@ -201,10 +201,10 @@ Args TextType::sortArgs( const Args& args ) const
 
 std::vector<ObjectCalcer*> TextType::movableParents( const ObjectTypeCalcer& ourobj ) const
 {
-  const std::vector<ObjectCalcer*> tqparents = ourobj.tqparents();
-  assert( tqparents.size() >= 3 );
-  std::vector<ObjectCalcer*> ret = tqparents[1]->movableParents();
-  ret.push_back( tqparents[1] );
+  const std::vector<ObjectCalcer*> parents = ourobj.parents();
+  assert( parents.size() >= 3 );
+  std::vector<ObjectCalcer*> ret = parents[1]->movableParents();
+  ret.push_back( parents[1] );
   return ret;
 }
 
diff --git a/kig/objects/text_type.h b/kig/objects/text_type.h
index 5968e040..8f97d4ea 100644
--- a/kig/objects/text_type.h
+++ b/kig/objects/text_type.h
@@ -29,11 +29,11 @@ class TextType
 public:
   static const TextType* instance();
 
-  const ObjectImpType* impRequirement( const ObjectImp* o, const Args& tqparents ) const;
-  bool isDefinedOnOrThrough( const ObjectImp* o, const Args& tqparents ) const;
+  const ObjectImpType* impRequirement( const ObjectImp* o, const Args& parents ) const;
+  bool isDefinedOnOrThrough( const ObjectImp* o, const Args& parents ) const;
   const ObjectImpType* resultId() const;
 
-  ObjectImp* calc( const Args& tqparents, const KigDocument& d ) const;
+  ObjectImp* calc( const Args& parents, const KigDocument& d ) const;
 
   std::vector<ObjectCalcer*> sortArgs( const std::vector<ObjectCalcer*>& os ) const;
   Args sortArgs( const Args& args ) const;