diff --git a/src/knowit.cpp b/src/knowit.cpp
index b4c820f..5d6a41c 100644
--- a/src/knowit.cpp
+++ b/src/knowit.cpp
@@ -252,7 +252,7 @@ Knowit::Knowit(TQWidget*, const char *name) : KMainWindow(0, name),
       TQT_SLOT(slotItemEnd()), actionCollection(), "note_end");
    new KAction(i18n("Go to first subnote"), "", "Alt+Right", TQT_TQOBJECT(Items),
       TQT_SLOT(slotItemRight()), actionCollection(), "note_right");
-   new KAction(i18n("Go to tqparent note"), "", "Alt+Left", TQT_TQOBJECT(Items),
+   new KAction(i18n("Go to parent note"), "", "Alt+Left", TQT_TQOBJECT(Items),
       TQT_SLOT(slotItemLeft()), actionCollection(), "note_left");
 
    /* Actions */
@@ -349,15 +349,15 @@ bool Knowit::open(const KURL& fname)
          name = ls.readLine();
          name = name.stripWhiteSpace();
          if (depth == prevdepth) /* same level */
-            if (depth) current = new KListViewItem(current->tqparent(), current, name);
+            if (depth) current = new KListViewItem(current->parent(), current, name);
             else current = new KListViewItem(Items, current, name);
          else if (depth > prevdepth)   /* subnote */
             current = new KListViewItem(current, name);
-         else {   /* tqparent note */
+         else {   /* parent note */
             for(uint i=depth; i<prevdepth && current; i++)
-               current = current->tqparent();
-            if (current && current->tqparent())
-               current = new KListViewItem(current->tqparent(), current, name);
+               current = current->parent();
+            if (current && current->parent())
+               current = new KListViewItem(current->parent(), current, name);
             else current = new KListViewItem(Items, current, name);
          }
          prevdepth = depth;
@@ -627,8 +627,8 @@ void Knowit::slotNoteAdd()
       i18n("Note title:"), Options.defaultName, &Ok);
    if (!Ok) return;
    if (Items->currentItem())
-      if (Items->currentItem()->tqparent())
-         elt = new KListViewItem(Items->currentItem()->tqparent(),
+      if (Items->currentItem()->parent())
+         elt = new KListViewItem(Items->currentItem()->parent(),
             Items->currentItem(), text);
       else
          elt = new KListViewItem(Items, Items->currentItem(), text);
@@ -672,14 +672,14 @@ void Knowit::slotNoteRemove()
          "and its subnotes?</qt>") :
       i18n("<qt>Are you sure you want to delete note<br><b>%1</b>?</qt>");
    if (KMessageBox::questionYesNo(0, msg.tqarg(elt->text(0))) == KMessageBox::Yes) {
-      TQListViewItem* tqparent = elt->tqparent();
+      TQListViewItem* parent = elt->parent();
       Notes.removeNote(elt);
       if (!Notes.count())
          slotActionUpdate();
-      if (!tqparent)
-         tqparent = Items->firstChild();
+      if (!parent)
+         parent = Items->firstChild();
       Items->prevItem = 0;
-      slotNoteChanged(tqparent);
+      slotNoteChanged(parent);
       }
 }
 
@@ -722,7 +722,7 @@ void Knowit::slotNoteMoveUp()
 {
    TQListViewItem* elt = Items->currentItem();
    if (elt && elt->itemAbove()) {
-      TQListViewItem* above = elt->tqparent() ? elt->tqparent()->firstChild()
+      TQListViewItem* above = elt->parent() ? elt->parent()->firstChild()
          : Items->firstChild();
       if (above == elt)
          return;
@@ -733,9 +733,9 @@ void Knowit::slotNoteMoveUp()
       if (above) 
          elt->moveItem(above);
       else {
-         TQListViewItem* tqparent = elt->tqparent();
+         TQListViewItem* parent = elt->parent();
          Items->takeNode(elt);
-         Items->insertNode(tqparent, elt);
+         Items->insertNode(parent, elt);
       }
       slotNoteChanged(elt);
       Notes.modified = true;
@@ -756,11 +756,11 @@ void Knowit::slotNoteMoveBegin()
 {
    TQListViewItem* elt = Items->currentItem();
    if (elt) {
-      TQListViewItem* tqparent = elt->tqparent();
+      TQListViewItem* parent = elt->parent();
       Items->takeNode(elt);
       Items->insertItem(elt);
-      if (tqparent)
-         Notes.find(tqparent)->updateView();
+      if (parent)
+         Notes.find(parent)->updateView();
       slotNoteChanged(elt);
       Notes.modified = true;
       }
@@ -772,15 +772,15 @@ void Knowit::slotNoteMoveEnd()
    if (!elt)
       return;
    TQListViewItem* last = Items->firstChild();
-   TQListViewItem* tqparent = elt->tqparent();
+   TQListViewItem* parent = elt->parent();
    while (last->nextSibling())
       last = last->nextSibling();
    if (elt && elt != last) {
       Items->takeNode(elt);
       Items->insertNode(0, elt, last);
       slotNoteChanged(elt);
-      if (tqparent) 
-         Notes.find(tqparent)->updateView();
+      if (parent) 
+         Notes.find(parent)->updateView();
       Notes.modified = true;
       }
 }
@@ -788,11 +788,11 @@ void Knowit::slotNoteMoveEnd()
 void Knowit::slotNoteMoveLeft()
 {
    TQListViewItem* elt = Items->currentItem();
-   TQListViewItem* tqparent = elt->tqparent();
-   if (elt && tqparent) {
+   TQListViewItem* parent = elt->parent();
+   if (elt && parent) {
       Items->takeNode(elt);
-      Items->insertNode(tqparent->tqparent(), elt, tqparent);
-      Notes.find(tqparent)->updateView();
+      Items->insertNode(parent->parent(), elt, parent);
+      Notes.find(parent)->updateView();
       slotNoteChanged(elt);
       Notes.modified = true;
       }
@@ -811,9 +811,9 @@ void Knowit::slotNoteMoveRight()
 	 }
       else {
          while (above->depth() > elt->depth()+1)
-            above = above->tqparent();
+            above = above->parent();
          Items->takeNode(elt);
-         Items->insertNode(above->tqparent(), elt, above);
+         Items->insertNode(above->parent(), elt, above);
 	 }
       Notes.find(above)->updateView();
       slotNoteChanged(elt);
diff --git a/src/knowit.h b/src/knowit.h
index e28c0db..f14891a 100644
--- a/src/knowit.h
+++ b/src/knowit.h
@@ -88,7 +88,7 @@ class Knowit : public KMainWindow
     enum {StatusText = 1, StatusOvr = 2};    
   public:
     /** Constructor of main window */
-    Knowit(TQWidget* tqparent=0, const char *name=0);
+    Knowit(TQWidget* parent=0, const char *name=0);
     /** Standard destructor */
     ~Knowit();
     /** Opens document */
diff --git a/src/knowitedit.cpp b/src/knowitedit.cpp
index 7f30eb4..11f2a29 100644
--- a/src/knowitedit.cpp
+++ b/src/knowitedit.cpp
@@ -18,14 +18,14 @@
 #include "knowitedit.h"
 #include <kurldrag.h>
 
-KnowitEdit::KnowitEdit(const TQString& text, const TQString& context, TQWidget* tqparent,
-   const char* name) : KTextEdit(text, context, tqparent, name), swapEOL(true)
+KnowitEdit::KnowitEdit(const TQString& text, const TQString& context, TQWidget* parent,
+   const char* name) : KTextEdit(text, context, parent, name), swapEOL(true)
 {
    setAcceptDrops(true);
 }
 
       
-KnowitEdit::KnowitEdit(TQWidget* tqparent, const char* name) : KTextEdit(tqparent, name),
+KnowitEdit::KnowitEdit(TQWidget* parent, const char* name) : KTextEdit(parent, name),
    swapEOL(true)
 {
 
diff --git a/src/knowitedit.h b/src/knowitedit.h
index d225ac6..8438725 100644
--- a/src/knowitedit.h
+++ b/src/knowitedit.h
@@ -25,8 +25,8 @@ class KnowitEdit : public KTextEdit
 public:
    bool swapEOL;
    KnowitEdit(const TQString& text, const TQString& context=TQString(),
-      TQWidget* tqparent=0, const char* name = 0);
-   KnowitEdit(TQWidget* tqparent=0, const char* name = 0);
+      TQWidget* parent=0, const char* name = 0);
+   KnowitEdit(TQWidget* parent=0, const char* name = 0);
    virtual void keyPressEvent(TQKeyEvent* e);
    virtual void contentsDragEnterEvent(TQDragEnterEvent* event);
    virtual void contentsDropEvent(TQDropEvent* event);
diff --git a/src/knowitlinks.cpp b/src/knowitlinks.cpp
index 819fa3f..5684a55 100644
--- a/src/knowitlinks.cpp
+++ b/src/knowitlinks.cpp
@@ -19,8 +19,8 @@
 #include <tqevent.h>
 #include <kurldrag.h>
 
-KnowitLinks::KnowitLinks(TQWidget* tqparent, const char* name)
-   : KListBox(tqparent, name)
+KnowitLinks::KnowitLinks(TQWidget* parent, const char* name)
+   : KListBox(parent, name)
 {
    setAcceptDrops(true);
 }
diff --git a/src/knowitlinks.h b/src/knowitlinks.h
index 641f834..5792438 100644
--- a/src/knowitlinks.h
+++ b/src/knowitlinks.h
@@ -28,7 +28,7 @@ class KnowitLinks : public KListBox
   Q_OBJECT
   TQ_OBJECT
 public:
-  KnowitLinks(TQWidget* tqparent=0, const char* name = 0);
+  KnowitLinks(TQWidget* parent=0, const char* name = 0);
 protected:
   virtual void dragEnterEvent(TQDragEnterEvent* event);
   virtual void dropEvent(TQDropEvent* event);
diff --git a/src/knowittray.cpp b/src/knowittray.cpp
index 0cb2e07..057a126 100644
--- a/src/knowittray.cpp
+++ b/src/knowittray.cpp
@@ -18,16 +18,16 @@
 #include <kpopupmenu.h>
 #include <klocale.h>
   
-KnowitTray::KnowitTray (TQWidget* tqparent, const char* name) :
-   KSystemTray(tqparent, name)
+KnowitTray::KnowitTray (TQWidget* parent, const char* name) :
+   KSystemTray(parent, name)
 {
-   contextMenu()->insertItem(i18n("&Undock"), tqparent,
+   contextMenu()->insertItem(i18n("&Undock"), parent,
       TQT_SLOT(slotUndock()));
 }
 
 void KnowitTray::contextMenuAboutToShow (KPopupMenu* menu)
 {
    menu->removeItemAt(menu->count()-1);
-   menu->insertItem(i18n("&Quit"), tqparent(), TQT_SLOT(slotFileQuit()));
+   menu->insertItem(i18n("&Quit"), parent(), TQT_SLOT(slotFileQuit()));
 }
 
diff --git a/src/knowittray.h b/src/knowittray.h
index 4236486..aa20c72 100644
--- a/src/knowittray.h
+++ b/src/knowittray.h
@@ -22,7 +22,7 @@
 class KnowitTray : public KSystemTray 
 {
 public:
-   KnowitTray(TQWidget* tqparent=0, const char* name=0);
+   KnowitTray(TQWidget* parent=0, const char* name=0);
 protected:
    virtual void contextMenuAboutToShow (KPopupMenu* menu);
 };
diff --git a/src/knowittree.cpp b/src/knowittree.cpp
index 055b1b9..b3ac8ef 100644
--- a/src/knowittree.cpp
+++ b/src/knowittree.cpp
@@ -22,8 +22,8 @@
 #include <tqwhatsthis.h>
 #include "knowittree.h"
 
-KnowitTree::KnowitTree(TQWidget* tqparent, const char* name)
-   : KListView(tqparent, name)
+KnowitTree::KnowitTree(TQWidget* parent, const char* name)
+   : KListView(parent, name)
 {
    setMinimumSize(150, 150);
    addColumn(i18n("Notes"));
@@ -44,16 +44,16 @@ KnowitTree::KnowitTree(TQWidget* tqparent, const char* name)
 
 void KnowitTree::takeNode(TQListViewItem* item)
 {
-   if (item->tqparent())
-      item->tqparent()->takeItem(item);
+   if (item->parent())
+      item->parent()->takeItem(item);
    else
       takeItem(item);
 }
 
-void KnowitTree::insertNode(TQListViewItem* tqparent, TQListViewItem* item, TQListViewItem* after)
+void KnowitTree::insertNode(TQListViewItem* parent, TQListViewItem* item, TQListViewItem* after)
 {
-   if (tqparent)
-      tqparent->insertItem(item);
+   if (parent)
+      parent->insertItem(item);
    else
       insertItem(item);
    if (after)
@@ -133,7 +133,7 @@ void KnowitTree::slotItemEnd()
 void KnowitTree::slotItemLeft()
 {
    if (currentItem())
-      setCurrentItem(currentItem()->tqparent());
+      setCurrentItem(currentItem()->parent());
 }
 
 void KnowitTree::slotItemRight()
diff --git a/src/knowittree.h b/src/knowittree.h
index fb144d8..4ee08c4 100644
--- a/src/knowittree.h
+++ b/src/knowittree.h
@@ -23,10 +23,10 @@ class KnowitTree : public KListView
   Q_OBJECT
   TQ_OBJECT
 public:
-  KnowitTree(TQWidget* tqparent=0, const char* name = 0);
+  KnowitTree(TQWidget* parent=0, const char* name = 0);
   TQListViewItem* prevItem;
   void takeNode(TQListViewItem* item);
-  void insertNode(TQListViewItem* tqparent, TQListViewItem* item, TQListViewItem* after = 0);
+  void insertNode(TQListViewItem* parent, TQListViewItem* item, TQListViewItem* after = 0);
 protected:
   virtual void contentsDragMoveEvent(TQDragMoveEvent* event);
 public slots:  
diff --git a/src/notes.cpp b/src/notes.cpp
index 2cbb170..6bf96ab 100644
--- a/src/notes.cpp
+++ b/src/notes.cpp
@@ -101,16 +101,16 @@ TNotesCollection::~TNotesCollection()
 void TNotesCollection::addNote(TQListViewItem* item)
 {
    insert(item, new TNote(item, this));
-   TQListViewItem* tqparent = item->tqparent();
-   if (tqparent) find(tqparent)->updateView();
+   TQListViewItem* parent = item->parent();
+   if (parent) find(parent)->updateView();
    modified = true;
 }
 
 void TNotesCollection::addNote(TQListViewItem* item, const TQString& s)
 {
    insert(item, new TNote(item, this, s));
-   TQListViewItem* tqparent = item->tqparent();
-   if (tqparent) find(tqparent)->updateView();
+   TQListViewItem* parent = item->parent();
+   if (parent) find(parent)->updateView();
    modified = true;
 }
 
@@ -119,12 +119,12 @@ void TNotesCollection::removeNote(TQListViewItem* item)
    TNote* note = find(item);
    if (!note) qWarning("Internal error while removing note\n");
    else {
-      TQListViewItem* tqparent = item->tqparent();
+      TQListViewItem* parent = item->parent();
       for (TQListViewItemIterator it(item); it.current() &&
         (it.current() == item || it.current()->depth() > item->depth()); ++it)
          find(it.current())->destroy();
       delete item;
-      if (tqparent) find(tqparent)->updateView();
+      if (parent) find(parent)->updateView();
       modified = true;
    }
 }