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

17 files changed, 231 insertions, 231 deletions

diff --git a/kdirstat/kcleanup.cpp b/kdirstat/kcleanup.cpp
index fa38a46..b10e443 100644
--- a/kdirstat/kcleanup.cpp
+++ b/kdirstat/kcleanup.cpp
@@ -166,11 +166,11 @@ KCleanup::confirmation( KFileInfo * item )
 
     if ( item->isDir() || item->isDotEntry() )
     {
-	msg = i18n( "%1\nin directory %2" ).tqarg( cleanTitle() ).tqarg( item->url() );
+	msg = i18n( "%1\nin directory %2" ).arg( cleanTitle() ).arg( item->url() );
     }
     else
     {
-	msg = i18n( "%1\nfor file %2" ).tqarg( cleanTitle() ).tqarg( item->url() );
+	msg = i18n( "%1\nfor file %2" ).arg( cleanTitle() ).arg( item->url() );
     }
 
     if ( KMessageBox::warningContinueCancel( 0,				// parentWidget
@@ -252,7 +252,7 @@ KCleanup::executeRecursive( KFileInfo *item )
 		{
 		    /**
 		     * Recursively execute in this subdirectory, but only if it
-		     * really is a directory: File tqchildren might have been
+		     * really is a directory: File children might have been
 		     * reparented to the directory (normally, they reside in
 		     * the dot entry) if there are no real subdirectories on
 		     * this directory level.
@@ -324,7 +324,7 @@ KCleanup::expandVariables( const KFileInfo *	item,
     return expanded;
 }
 
-#include <tqtextcodec.h>
+#include <textcodec.h>
 void
 KCleanup::runCommand ( const KFileInfo *	item,
 		       const TQString &		command ) const
diff --git a/kdirstat/kcleanupcollection.cpp b/kdirstat/kcleanupcollection.cpp
index 627b979..39f0b1c 100644
--- a/kdirstat/kcleanupcollection.cpp
+++ b/kdirstat/kcleanupcollection.cpp
@@ -228,10 +228,10 @@ KCleanupCollection::addUserCleanups( int number )
 
 	if ( _nextUserCleanupNo <= 9 )
 	    // Provide a keyboard shortcut for cleanup #0..#9
-	    title=i18n( "User Defined Cleanup #&%1" ).tqarg(_nextUserCleanupNo);
+	    title=i18n( "User Defined Cleanup #&%1" ).arg(_nextUserCleanupNo);
 	else
 	    // No keyboard shortcuts for cleanups #10.. - they would be duplicates
-	    title=i18n( "User Defined Cleanup #%1" ).tqarg(_nextUserCleanupNo);
+	    title=i18n( "User Defined Cleanup #%1" ).arg(_nextUserCleanupNo);
 
 	_nextUserCleanupNo++;
 	
diff --git a/kdirstat/kdirstatapp.cpp b/kdirstat/kdirstatapp.cpp
index 5a91375..3eabf75 100644
--- a/kdirstat/kdirstatapp.cpp
+++ b/kdirstat/kdirstatapp.cpp
@@ -10,7 +10,7 @@
  */
 
 
-#include <tqclipboard.h>
+#include <clipboard.h>
 #include <tqpopupmenu.h>
 #include <tqsplitter.h>
 
@@ -348,7 +348,7 @@ void KDirStatApp::readMainWinConfig()
     KConfig * config = kapp->config();
     config->setGroup( "General Options" );
 
-    // tqStatus settings of the various bars and views
+    // Status settings of the various bars and views
 
     _showToolBar->setChecked( config->readBoolEntry( "Show Toolbar", true ) );
     toggleToolBar();
@@ -824,7 +824,7 @@ KDirStatApp::createTreemapView()
 		 _activityTracker,	TQT_SLOT  ( trackActivity( int ) 	) );
     }
 
-    _treemapView->show(); // TQSplitter needs explicit show() for new tqchildren
+    _treemapView->show(); // TQSplitter needs explicit show() for new children
     updateActions();
 }
 
diff --git a/kdirstat/kdirstatsettings.cpp b/kdirstat/kdirstatsettings.cpp
index e33a515..b3d036f 100644
--- a/kdirstat/kdirstatsettings.cpp
+++ b/kdirstat/kdirstatsettings.cpp
@@ -12,7 +12,7 @@
 #include <tqcheckbox.h>
 #include <tqcombobox.h>
 #include <tqlabel.h>
-#include <tqlayout.h>
+#include <layout.h>
 #include <tqlineedit.h>
 #include <tqslider.h>
 #include <tqvbox.h>
@@ -44,21 +44,21 @@ KSettingsDialog::KSettingsDialog( KDirStatApp *mainWin )
 {
     /**
      * This may seem like overkill, but I didn't find any other way to get
-     * tqgeometry management right with KDialogBase, yet maintain a modular and
+     * geometry management right with KDialogBase, yet maintain a modular and
      * object-oriented design:
      *
      * Each individual settings page is added with 'addVBoxPage()' to get some
-     * initial tqgeometry management. Only then can some generic widget be added
+     * initial geometry management. Only then can some generic widget be added
      * into this - and I WANT my settings pages to be generic widgets. I want
      * them to be self-sufficient - no monolithic mess of widget creation in my
-     * code, intermixed with all kinds of tqlayout objects.
+     * code, intermixed with all kinds of layout objects.
      *
      * The ordinary KDialogBase::addPage() just creates a TQFrame which is too
-     * dumb for any kind of tqgeometry management - it cannot even handle one
+     * dumb for any kind of geometry management - it cannot even handle one
      * single child right. So, let's have KDialogBase create something more
      * intelligent: A TQVBox (which is derived from TQFrame anyway). This TQVBox
      * gets only one child - the KSettingsPage. This KSettingsPage handles its
-     * own tqlayout.
+     * own layout.
      **/
 
     TQWidget * page;
@@ -79,7 +79,7 @@ KSettingsDialog::KSettingsDialog( KDirStatApp *mainWin )
     _generalSettingsPageIndex = pageIndex( page );
     new KGeneralSettingsPage( this, page, _mainWin );
 
-    // resize( tqsizeHint() );
+    // resize( sizeHint() );
 }
 
 
@@ -166,14 +166,14 @@ KTreeColorsPage::KTreeColorsPage( KSettingsDialog *	dialog,
     , _treeView( mainWin->treeView() )
     , _maxButtons( KDirStatSettingsMaxColorButton )
 {
-    // Outer tqlayout box
+    // Outer layout box
 
     TQHBoxLayout * outerBox = new TQHBoxLayout( this,
 					      0,	// border
 					      dialog->spacingHint() );
 
 
-    // Inner tqlayout box with a column of color buttons
+    // Inner layout box with a column of color buttons
 
     TQGridLayout *grid = new TQGridLayout( _maxButtons,		// rows
 					 _maxButtons + 1,	// cols
@@ -190,7 +190,7 @@ KTreeColorsPage::KTreeColorsPage( KSettingsDialog *	dialog,
     {
 	TQString labelText;
 
-	labelText=i18n( "Tree Level %1" ).tqarg(i+1);
+	labelText=i18n( "Tree Level %1" ).arg(i+1);
 	_colorLabel[i] = new TQLabel( labelText, this );
 	grid->addWidget( _colorLabel [i], i, 0 );
 
@@ -284,9 +284,9 @@ KCleanupPage::KCleanupPage( KSettingsDialog *	dialog,
 
     _workCleanupCollection = *mainWin->cleanupCollection();
 
-    // Create tqlayout and widgets.
+    // Create layout and widgets.
 
-    TQHBoxLayout * tqlayout = new TQHBoxLayout( this,
+    TQHBoxLayout * layout = new TQHBoxLayout( this,
 					    0,				// border
 					    dialog->spacingHint() );	// spacing
     _listBox	= new KCleanupListBox( this );
@@ -302,17 +302,17 @@ KCleanupPage::KCleanupPage( KSettingsDialog *	dialog,
 	     this,     TQT_SLOT  ( changeCleanup( KCleanup * ) ) );
 
 
-    // Fill list box so it can determine a reasonable startup tqgeometry - that
+    // Fill list box so it can determine a reasonable startup geometry - that
     // doesn't work if it happens only later.
 
     setup();
 
     // Now that _listBox will (hopefully) have determined a reasonable
-    // default tqgeometry, add the widgets to the tqlayout.
+    // default geometry, add the widgets to the layout.
 
-    tqlayout->addWidget( _listBox, 0 );
-    tqlayout->addWidget( _props  , 1 );
-    tqlayout->activate();
+    layout->addWidget( _listBox, 0 );
+    layout->addWidget( _props  , 1 );
+    layout->activate();
 }
 
 
@@ -370,7 +370,7 @@ KCleanupPage::setup()
 
     // (Re-) Initialize list box.
 
-    // _listBox->resize( _listBox->tqsizeHint() );
+    // _listBox->resize( _listBox->sizeHint() );
     _listBox->setSelected( 0, true );
 }
 
@@ -437,13 +437,13 @@ KCleanupListBox::KCleanupListBox( TQWidget *parent )
 
 
 TQSize
-KCleanupListBox::tqsizeHint() const
+KCleanupListBox::sizeHint() const
 {
     // FIXME: Is this still needed with TQt 2.x?
 
     if ( count() < 1 )
     {
-	// As long as the list is empty, tqsizeHint() would default to
+	// As long as the list is empty, sizeHint() would default to
 	// (0,0) which is ALWAYS just a pain in the ass. We'd rather
 	// have an absolutely random value than this.
 	return TQSize( 100, 100 );
@@ -544,7 +544,7 @@ KCleanupPropertiesPage::KCleanupPropertiesPage( TQWidget *	parent,
     TQVBoxLayout *fieldsBox = new TQVBoxLayout( _fields );
 
 
-    // Grid tqlayout for the edit fields, their labels, some
+    // Grid layout for the edit fields, their labels, some
     // explanatory text and the "recurse?" check box.
 
     TQGridLayout *grid = new TQGridLayout( 7,	// rows
@@ -611,7 +611,7 @@ KCleanupPropertiesPage::KCleanupPropertiesPage( TQWidget *	parent,
     _worksForProtocols->insertItem( i18n( "Network Transparent (ftp, smb, tar, ...)" ) );
 
 
-    // Grid tqlayout for combo boxes at the bottom
+    // Grid layout for combo boxes at the bottom
 
     grid = new TQGridLayout( 1,		// rows
 			    2,		// cols
@@ -646,7 +646,7 @@ KCleanupPropertiesPage::KCleanupPropertiesPage( TQWidget *	parent,
 
 
     outerBox->activate();
-    setMinimumSize( tqsizeHint() );
+    setMinimumSize( sizeHint() );
 }
 
 
@@ -707,13 +707,13 @@ KGeneralSettingsPage::KGeneralSettingsPage( KSettingsDialog *	dialog,
     , _treeView( mainWin->treeView() )
 {
 
-    // Create tqlayout and widgets.
+    // Create layout and widgets.
 
-    TQVBoxLayout * tqlayout	= new TQVBoxLayout( this, 5,			// border
+    TQVBoxLayout * layout	= new TQVBoxLayout( this, 5,			// border
 						   dialog->spacingHint() );	// spacing
 
     TQVGroupBox * gbox		= new TQVGroupBox( i18n( "Directory Reading" ), this );
-    tqlayout->addWidget( gbox );
+    layout->addWidget( gbox );
 
     _crossFileSystems		= new TQCheckBox( i18n( "Cross &File System Boundaries" ), gbox );
     _enableLocalDirReader	= new TQCheckBox( i18n( "Use Optimized &Local Directory Read Methods" ), gbox );
@@ -721,10 +721,10 @@ KGeneralSettingsPage::KGeneralSettingsPage( KSettingsDialog *	dialog,
     connect( _enableLocalDirReader,	TQT_SIGNAL( stateChanged( int ) ),
 	     this,			TQT_SLOT  ( checkEnabledState() ) );
 
-    tqlayout->addSpacing( 10 );
+    layout->addSpacing( 10 );
 
     gbox			= new TQVGroupBox( i18n( "Animation" ), this );
-    tqlayout->addWidget( gbox );
+    layout->addWidget( gbox );
 
     _enableToolBarAnimation	= new TQCheckBox( i18n( "P@cM@n Animation in Tool &Bar" ), gbox );
     _enableTreeViewAnimation	= new TQCheckBox( i18n( "P@cM@n Animation in Directory &Tree" ), gbox );
@@ -800,11 +800,11 @@ KTreemapPage::KTreemapPage( KSettingsDialog *	dialog,
 {
     // kdDebug() << k_funcinfo << endl;
 
-    TQVBoxLayout * tqlayout = new TQVBoxLayout( this, 0, 0 ); // parent, border, spacing
+    TQVBoxLayout * layout = new TQVBoxLayout( this, 0, 0 ); // parent, border, spacing
 
     TQVBox * vbox	= new TQVBox( this );
     vbox->setSpacing( dialog->spacingHint() );
-    tqlayout->addWidget( vbox );
+    layout->addWidget( vbox );
 
     _squarify		= new TQCheckBox( i18n( "S&quarify Treemap"	), vbox );
     _doCushionShading	= new TQCheckBox( i18n( "Use C&ushion Shading"	), vbox );
@@ -815,7 +815,7 @@ KTreemapPage::KTreemapPage( KSettingsDialog *	dialog,
     TQVGroupBox * gbox	= new TQVGroupBox( i18n( "Cushion Parameters" ), vbox );
     _cushionParams	= gbox;
     gbox->addSpace( 7 );
-    gbox->tqsetSizePolicy( TQSizePolicy( TQSizePolicy::Expanding, TQSizePolicy::Expanding ) );
+    gbox->setSizePolicy( TQSizePolicy( TQSizePolicy::Expanding, TQSizePolicy::Expanding ) );
 
     TQLabel * label	= new TQLabel( i18n( "Ambient &Light" ), gbox );
     TQHBox * hbox	= new TQHBox( gbox );
@@ -823,7 +823,7 @@ KTreemapPage::KTreemapPage( KSettingsDialog *	dialog,
 					DefaultAmbientLight,Qt::Horizontal, hbox );
     _ambientLightSB	= new TQSpinBox( MinAmbientLight, MaxAmbientLight, 1,	// min, max, step
 					hbox );
-    _ambientLightSB->tqsetSizePolicy( TQSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Minimum ) );
+    _ambientLightSB->setSizePolicy( TQSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Minimum ) );
     label->setBuddy( _ambientLightSB );
 
     gbox->addSpace( 7 );
@@ -833,7 +833,7 @@ KTreemapPage::KTreemapPage( KSettingsDialog *	dialog,
 				       DefaultHeightScalePercent,Qt::Horizontal, hbox );
     _heightScalePercentSB = new TQSpinBox( MinHeightScalePercent, MaxHeightScalePercent, 1, // min, max, step
 					  hbox );
-    _heightScalePercentSB->tqsetSizePolicy( TQSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Minimum ) );
+    _heightScalePercentSB->setSizePolicy( TQSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Minimum ) );
     label->setBuddy( _heightScalePercentSB );
 
     gbox->addSpace( 10 );
@@ -847,7 +847,7 @@ KTreemapPage::KTreemapPage( KSettingsDialog *	dialog,
     _cushionGridColorL	= new TQLabel( "	   " + i18n( "Gr&id Color: " ), hbox );
     _cushionGridColor	= new KColorButton( hbox );
     _cushionGridColorL->setBuddy( _cushionGridColor );
-    _cushionGridColorL->tqsetAlignment( AlignRight | AlignVCenter );
+    _cushionGridColorL->setAlignment( AlignRight | AlignVCenter );
 
     // addVStretch( vbox );
 
@@ -860,17 +860,17 @@ KTreemapPage::KTreemapPage( KSettingsDialog *	dialog,
     label		= new TQLabel( i18n( "&Files: " ), _plainTileParams );
     _fileFillColor	= new KColorButton( _plainTileParams );
     label->setBuddy( _fileFillColor );
-    label->tqsetAlignment( AlignRight | AlignVCenter );
+    label->setAlignment( AlignRight | AlignVCenter );
 
     label		= new TQLabel( "	   " + i18n( "&Directories: " ), _plainTileParams );
     _dirFillColor	= new KColorButton( _plainTileParams );
     label->setBuddy( _dirFillColor );
-    label->tqsetAlignment( AlignRight | AlignVCenter );
+    label->setAlignment( AlignRight | AlignVCenter );
 
     label		= new TQLabel( i18n( "Gr&id: " ), _plainTileParams );
     _outlineColor	= new KColorButton( _plainTileParams );
     label->setBuddy( _outlineColor );
-    label->tqsetAlignment( AlignRight | AlignVCenter );
+    label->setAlignment( AlignRight | AlignVCenter );
 
 
     // Misc
@@ -1035,7 +1035,7 @@ void
 addHStretch( TQWidget * parent )
 {
     TQWidget * stretch = new TQWidget( parent );
-    stretch->tqsetSizePolicy( TQSizePolicy( TQSizePolicy::Expanding,	// hor
+    stretch->setSizePolicy( TQSizePolicy( TQSizePolicy::Expanding,	// hor
 					 TQSizePolicy::Minimum,		// vert
 					 1,				// hstretch
 					 0 ) );				// vstretch
@@ -1046,7 +1046,7 @@ void
 addVStretch( TQWidget * parent )
 {
     TQWidget * stretch = new TQWidget( parent );
-    stretch->tqsetSizePolicy( TQSizePolicy( TQSizePolicy::Minimum,		// hor
+    stretch->setSizePolicy( TQSizePolicy( TQSizePolicy::Minimum,		// hor
 					 TQSizePolicy::Expanding,	// vert
 					 0,				// hstretch
 					 1 ) );				// vstretch
diff --git a/kdirstat/kdirstatsettings.h b/kdirstat/kdirstatsettings.h
index f0a5c9e..570d840 100644
--- a/kdirstat/kdirstatsettings.h
+++ b/kdirstat/kdirstatsettings.h
@@ -396,9 +396,9 @@ namespace KDirStat
      *
      * This is meant as a substitute for a tabbed dialog inside the tabbed
      * dialog which would be much too wide and possibly confusing. Plus, this
-     * list box is supposed to take care of its own tqgeometry - the normal
+     * list box is supposed to take care of its own geometry - the normal
      * dumbass list box obviously cannot do that. It just uses some random
-     * tqgeometry, relying on scroll bars for everything else. But in this
+     * geometry, relying on scroll bars for everything else. But in this
      * special case we want all items to be visible at all times without scroll
      * bars.
      *
@@ -426,7 +426,7 @@ namespace KDirStat
 	 * without scrolling. In fact, we never want to see a scroll bar with
 	 * this kind of list box.
 	 **/
-	virtual TQSize tqsizeHint() const;
+	virtual TQSize sizeHint() const;
 
 	/**
 	 * Insert an entry for a cleanup action into the list box. Uses the
diff --git a/kdirstat/kdirtree.cpp b/kdirstat/kdirtree.cpp
index 34da482..e80e916 100644
--- a/kdirstat/kdirtree.cpp
+++ b/kdirstat/kdirtree.cpp
@@ -151,7 +151,7 @@ KFileInfo::~KFileInfo()
 
     /**
      * The destructor should also take care about unlinking this object from
-     * its parent's tqchildren list, but regrettably that just doesn't work: At
+     * its parent's children list, but regrettably that just doesn't work: At
      * this point (within the destructor) parts of the object are already
      * destroyed, e.g., the virtual table - virtual methods don't work any
      * more. Thus, somebody from outside must call deletingChild() just prior
@@ -296,11 +296,11 @@ KFileInfo::locate( TQString url, bool findDotEntries )
 	{
 	    if ( _name.right(1) != "/" &&	// and this is not the root directory
 		 ! isDotEntry() )		// or a dot entry:
-		return 0;			// This can't be any of our tqchildren.
+		return 0;			// This can't be any of our children.
 	}
 
 
-	// Search all tqchildren
+	// Search all children
 
 	KFileInfo *child = firstChild();
 
@@ -323,8 +323,8 @@ KFileInfo::locate( TQString url, bool findDotEntries )
 	// Search the dot entry if there is one - but only if there is no more
 	// path delimiter left in the URL. The dot entry contains files only,
 	// and their names may not contain the path delimiter, nor can they
-	// have tqchildren. This check is not strictly necessary, but it may
-	// speed up things a bit if we don't search the non-directory tqchildren
+	// have children. This check is not strictly necessary, but it may
+	// speed up things a bit if we don't search the non-directory children
 	// if the rest of the URL consists of several pathname components.
 
 	if ( dotEntry() &&
@@ -415,7 +415,7 @@ KDirInfo::~KDirInfo()
     KFileInfo	*child	= _firstChild;
 
 
-    // Recursively delete all tqchildren.
+    // Recursively delete all children.
 
     while ( child )
     {
@@ -585,7 +585,7 @@ KDirInfo::insertChild( KFileInfo *newChild )
 	 * unless something went terribly wrong, e.g. there is no dot entry to use.
 	 * If this is a dot entry, store everything it gets directly within it.
 	 *
-	 * In any of those cases, insert the new child in the tqchildren list.
+	 * In any of those cases, insert the new child in the children list.
 	 *
 	 * We don't bother with this list's order - it's explicitly declared to
 	 * be unordered, so be warned! We simply insert this new child at the
@@ -652,7 +652,7 @@ void
 KDirInfo::deletingChild( KFileInfo *deletedChild )
 {
     /**
-     * When tqchildren are deleted, things go downhill: Marking the summary
+     * When children are deleted, things go downhill: Marking the summary
      * fields as dirty (i.e. outdated) is the only thing that can be done here.
      *
      * The accumulated sizes could be updated (by subtracting this deleted
@@ -672,9 +672,9 @@ KDirInfo::deletingChild( KFileInfo *deletedChild )
     if ( ! _beingDestroyed && deletedChild->parent() == this )
     {
 	/**
-	 * Unlink the child from the tqchildren's list - but only if this doesn't
+	 * Unlink the child from the children's list - but only if this doesn't
 	 * happen recursively in the destructor of this object: No use
-	 * bothering about the validity of the tqchildren's list if this will all
+	 * bothering about the validity of the children's list if this will all
 	 * be history anyway in a moment.
 	 **/
 
@@ -689,7 +689,7 @@ KDirInfo::unlinkChild( KFileInfo *deletedChild )
     if ( deletedChild->parent() != this )
     {
 	kdError() << deletedChild << " is not a child of " << this
-		  << " - cannot unlink from tqchildren list!" << endl;
+		  << " - cannot unlink from children list!" << endl;
 	return;
     }
 
@@ -716,7 +716,7 @@ KDirInfo::unlinkChild( KFileInfo *deletedChild )
     }
 
     kdError() << "Couldn't unlink " << deletedChild << " from "
-	      << this << " tqchildren list" << endl;
+	      << this << " children list" << endl;
 }
 
 
@@ -773,14 +773,14 @@ KDirInfo::cleanupDotEntries()
     if ( ! _dotEntry || _isDotEntry )
 	return;
 
-    // Reparent dot entry tqchildren if there are no subdirectories on this level
+    // Reparent dot entry children if there are no subdirectories on this level
 
     if ( ! _firstChild )
     {
 	// kdDebug() << "Removing solo dot entry " << this << " " << endl;
 
 	KFileInfo *child = _dotEntry->firstChild();
-	_firstChild = child;		// Move the entire tqchildren chain here.
+	_firstChild = child;		// Move the entire children chain here.
 	_dotEntry->setFirstChild( 0 );	// _dotEntry will be deleted below.
 
 	while ( child )
@@ -791,7 +791,7 @@ KDirInfo::cleanupDotEntries()
     }
 
 
-    // Delete dot entries without any tqchildren
+    // Delete dot entries without any children
 
     if ( ! _dotEntry->firstChild() )
     {
@@ -1301,7 +1301,7 @@ KDirTree::refresh( KFileInfo *subtree )
 
 	/**
 	 * This may sound stupid, but the parent must be told to unlink its
-	 * child from the tqchildren list. The child cannot simply do this by
+	 * child from the children list. The child cannot simply do this by
 	 * itself in its destructor since at this point important parts of the
 	 * object may already be destroyed, e.g., the virtual table -
 	 * i.e. virtual methods won't work any more.
@@ -1449,7 +1449,7 @@ KDirTree::deleteSubtree( KFileInfo *subtree )
     if ( parent )
     {
 	// Give the parent of the child to be deleted a chance to unlink the
-	// child from its tqchildren list and take care of internal summary
+	// child from its children list and take care of internal summary
 	// fields
 	parent->deletingChild( subtree );
     }
diff --git a/kdirstat/kdirtree.h b/kdirstat/kdirtree.h
index b00767e..d0f0f59 100644
--- a/kdirstat/kdirtree.h
+++ b/kdirstat/kdirtree.h
@@ -51,7 +51,7 @@ namespace KDirStat
 
 
     /**
-     * tqStatus of a directory read job.
+     * Status of a directory read job.
      **/
     typedef enum
     {
@@ -93,8 +93,8 @@ namespace KDirStat
      * easily has 150,000+ file system objects, and at least one entry of this
      * sort is required for each of them.
      *
-     * This class provides stubs for tqchildren management, yet those stubs all
-     * are default implementations that don't really deal with tqchildren.
+     * This class provides stubs for children management, yet those stubs all
+     * are default implementations that don't really deal with children.
      * Derived classes need to take care of that.
      *
      * @short Basic file information (like obtained by the lstat() sys call)
@@ -250,39 +250,39 @@ namespace KDirStat
 
 	/**
 	 * Returns the total size in bytes of this subtree.
-	 * Derived classes that have tqchildren should overwrite this.
+	 * Derived classes that have children should overwrite this.
 	 **/
 	virtual KFileSize	totalSize()	{ return size();  }
 
 	/**
 	 * Returns the total size in blocks of this subtree.
-	 * Derived classes that have tqchildren should overwrite this.
+	 * Derived classes that have children should overwrite this.
 	 **/
 	virtual KFileSize	totalBlocks()	{ return _blocks; }
 
 	/**
-	 * Returns the total number of tqchildren in this subtree, excluding this item.
-	 * Derived classes that have tqchildren should overwrite this.
+	 * Returns the total number of children in this subtree, excluding this item.
+	 * Derived classes that have children should overwrite this.
 	 **/
 	virtual int		totalItems()	{ return 0;	}
 
 	/**
 	 * Returns the total number of subdirectories in this subtree,
 	 * excluding this item. Dot entries and "." or ".." are not counted.
-	 * Derived classes that have tqchildren should overwrite this.
+	 * Derived classes that have children should overwrite this.
 	 **/
 	virtual int		totalSubDirs()	{ return 0;	}
 
 	/**
-	 * Returns the total number of plain file tqchildren in this subtree,
+	 * Returns the total number of plain file children in this subtree,
 	 * excluding this item.
-	 * Derived classes that have tqchildren should overwrite this.
+	 * Derived classes that have children should overwrite this.
 	 **/
 	virtual int		totalFiles()	{ return 0;	}
 
 	/**
 	 * Returns the latest modification time of this subtree.
-	 * Derived classes that have tqchildren should overwrite this.
+	 * Derived classes that have children should overwrite this.
 	 **/
 	virtual time_t		latestMtime()	{ return _mtime;  }
 
@@ -322,7 +322,7 @@ namespace KDirStat
 	/**
 	 * Returns the number of pending read jobs in this subtree. When this
 	 * number reaches zero, the entire subtree is done.
-	 * Derived classes that have tqchildren should overwrite this.
+	 * Derived classes that have children should overwrite this.
 	 **/
 	virtual int		pendingReadJobs()	{ return 0;  }
 
@@ -377,7 +377,7 @@ namespace KDirStat
 	    { NOT_USED( newFirstChild ); }
 
 	/**
-	 * Returns true if this entry has any tqchildren.
+	 * Returns true if this entry has any children.
 	 **/
 	virtual bool	hasChildren()		const;
 
@@ -396,7 +396,7 @@ namespace KDirStat
 	 *
 	 * Derived classes might or might not wish to overwrite this method;
 	 * it's only advisable to do so if a derived class comes up with a
-	 * different method than brute-force search all tqchildren.
+	 * different method than brute-force search all children.
 	 *
 	 * 'findDotEntries' specifies if locating "dot entries" (".../<Files>")
 	 * is desired.
@@ -404,9 +404,9 @@ namespace KDirStat
 	virtual KFileInfo * locate( TQString url, bool findDotEntries = false );
 
 	/**
-	 * Insert a child into the tqchildren list.
+	 * Insert a child into the children list.
 	 *
-	 * The order of tqchildren in this list is absolutely undefined;
+	 * The order of children in this list is absolutely undefined;
 	 * don't rely on any implementation-specific order.
 	 *
 	 * This default implementation does nothing.
@@ -416,7 +416,7 @@ namespace KDirStat
 	/**
 	 * Return the "Dot Entry" for this node if there is one (or 0
 	 * otherwise): This is a pseudo entry that directory nodes use to store
-	 * non-directory tqchildren separately from directories. This way the end
+	 * non-directory children separately from directories. This way the end
 	 * user can easily tell which summary fields belong to the directory
 	 * itself and which are the accumulated values of the entire subtree.
 	 *
@@ -456,7 +456,7 @@ namespace KDirStat
 	virtual void	childAdded( KFileInfo *newChild ) { NOT_USED( newChild ); }
 
 	/**
-	 * Remove a child from the tqchildren list.
+	 * Remove a child from the children list.
 	 *
 	 * IMPORTANT: This MUST be called just prior to deleting an object of
 	 * this class. Regrettably, this cannot simply be moved to the
@@ -464,7 +464,7 @@ namespace KDirStat
 	 * (e.g., the virtual table - no more virtual methods).
 	 *
 	 * This default implementation does nothing.
-	 * Derived classes that can handle tqchildren should overwrite this.
+	 * Derived classes that can handle children should overwrite this.
 	 **/
 	virtual void	unlinkChild( KFileInfo *deletedChild ) { NOT_USED( deletedChild ); }
 
@@ -580,7 +580,7 @@ namespace KDirStat
 
     /**
      * A more specialized version of @ref KFileInfo: This class can actually
-     * manage tqchildren. The base class (@ref KFileInfo) has only stubs for the
+     * manage children. The base class (@ref KFileInfo) has only stubs for the
      * respective methods to integrate seamlessly with the abstraction of a
      * file / directory tree; this class fills those stubs with life.
      *
@@ -594,7 +594,7 @@ namespace KDirStat
 	 *
 	 * If "asDotEntry" is set, this will be used as the parent's
 	 * "dot entry", i.e. the pseudo directory that holds all the parent's
-	 * non-directory tqchildren. This is the only way to create a "dot
+	 * non-directory children. This is the only way to create a "dot
 	 * entry"!
 	 **/
 	KDirInfo( KDirTree  *	tree,
@@ -637,7 +637,7 @@ namespace KDirStat
 	virtual KFileSize 	totalBlocks();
 
 	/**
-	 * Returns the total number of tqchildren in this subtree, excluding this item.
+	 * Returns the total number of children in this subtree, excluding this item.
 	 *
 	 * Reimplemented - inherited from @ref KFileInfo.
 	 **/
@@ -652,7 +652,7 @@ namespace KDirStat
 	virtual int		totalSubDirs();
 
 	/**
-	 * Returns the total number of plain file tqchildren in this subtree,
+	 * Returns the total number of plain file children in this subtree,
 	 * excluding this item.
 	 *
 	 * Reimplemented - inherited from @ref KFileInfo.
@@ -723,9 +723,9 @@ namespace KDirStat
 	    { _firstChild = newfirstChild; }
 
 	/**
-	 * Insert a child into the tqchildren list.
+	 * Insert a child into the children list.
 	 *
-	 * The order of tqchildren in this list is absolutely undefined;
+	 * The order of children in this list is absolutely undefined;
 	 * don't rely on any implementation-specific order.
 	 **/
 	virtual void insertChild( KFileInfo *newChild );
@@ -733,7 +733,7 @@ namespace KDirStat
 	/**
 	 * Get the "Dot Entry" for this node if there is one (or 0 otherwise):
 	 * This is a pseudo entry that directory nodes use to store
-	 * non-directory tqchildren separately from directories. This way the end
+	 * non-directory children separately from directories. This way the end
 	 * user can easily tell which summary fields belong to the directory
 	 * itself and which are the accumulated values of the entire subtree.
 	 **/
@@ -760,7 +760,7 @@ namespace KDirStat
 	virtual void childAdded( KFileInfo *newChild );
 
 	/**
-	 * Remove a child from the tqchildren list.
+	 * Remove a child from the children list.
 	 *
 	 * IMPORTANT: This MUST be called just prior to deleting an object of
 	 * this class. Regrettably, this cannot simply be moved to the
@@ -848,8 +848,8 @@ namespace KDirStat
 
 	/**
 	 * Clean up unneeded / undesired dot entries:
-	 * Delete dot entries that don't have any tqchildren,
-	 * reparent dot entry tqchildren to the "real" (parent) directory if
+	 * Delete dot entries that don't have any children,
+	 * reparent dot entry children to the "real" (parent) directory if
 	 * there are not subdirectory siblings at the level of the dot entry.
 	 **/
 	void		cleanupDotEntries();
@@ -862,7 +862,7 @@ namespace KDirStat
 	// Children management
 
 	KFileInfo *	_firstChild;	// pointer to the first child
-	KFileInfo *	_dotEntry;	// pseudo entry to hold non-dir tqchildren
+	KFileInfo *	_dotEntry;	// pseudo entry to hold non-dir children
 
 	// Some cached values
 
@@ -1252,10 +1252,10 @@ namespace KDirStat
 	virtual void deletingChildNotify( KFileInfo *deletedChild );
 
 	/**
-	 * Notification that one or more tqchildren have been deleted.
+	 * Notification that one or more children have been deleted.
 	 *
 	 * Directory read jobs are required to call this when one or more
-	 * tqchildren are deleted so the tree can emit the corresponding @ref
+	 * children are deleted so the tree can emit the corresponding @ref
 	 * deletingChild() signal. For multiple deletions (e.g. entire
 	 * subtrees) this should only happen once at the end.
 	 **/
diff --git a/kdirstat/kdirtreeiterators.cpp b/kdirstat/kdirtreeiterators.cpp
index 4508e8f..aac4a90 100644
--- a/kdirstat/kdirtreeiterators.cpp
+++ b/kdirstat/kdirtreeiterators.cpp
@@ -60,7 +60,7 @@ void KFileInfoIterator::next()
 {
     if ( ! _directChildrenProcessed )
     {
-	// Process direct tqchildren
+	// Process direct children
 
 	_current = _current ? _current->next() : _parent->firstChild();
 
@@ -98,7 +98,7 @@ void KFileInfoIterator::next()
 	    {
 		if ( _policy == KDotEntryTransparent )
 		{
-		    // Process dot entry tqchildren
+		    // Process dot entry children
 
 		    _current = _current ?
 			_current->next() :
@@ -129,7 +129,7 @@ KFileInfoIterator::count()
 {
     int cnt = 0;
 
-    // Count direct tqchildren
+    // Count direct children
 
     KFileInfo *child = _parent->firstChild();
 
@@ -144,7 +144,7 @@ KFileInfoIterator::count()
 
     switch ( _policy )
     {
-	case KDotEntryTransparent:	// Count the dot entry's tqchildren as well.
+	case KDotEntryTransparent:	// Count the dot entry's children as well.
 	    if ( _parent->dotEntry() )
 	    {
 		child = _parent->dotEntry()->firstChild();
@@ -183,7 +183,7 @@ KFileInfoSortedIterator::KFileInfoSortedIterator( KFileInfo *		parent,
     _sortOrder			= sortOrder;
     _ascending			= ascending;
     _initComplete		= false;
-    _tqchildrenList		= 0;
+    _childrenList		= 0;
     _current			= 0;
 }
 
@@ -191,8 +191,8 @@ KFileInfoSortedIterator::KFileInfoSortedIterator( KFileInfo *		parent,
 void
 KFileInfoSortedIterator::delayedInit()
 {
-    _tqchildrenList = new KFileInfoList( _sortOrder, _ascending );
-    CHECK_PTR( _tqchildrenList );
+    _childrenList = new KFileInfoList( _sortOrder, _ascending );
+    CHECK_PTR( _childrenList );
 
     if ( _sortOrder == KSortByName )
     {
@@ -203,45 +203,45 @@ KFileInfoSortedIterator::delayedInit()
 	makeChildrenList();
     }
 
-    _current = _tqchildrenList->first();
+    _current = _childrenList->first();
     _initComplete = true;
 }
 
 
 KFileInfoSortedIterator::~KFileInfoSortedIterator()
 {
-    if ( _tqchildrenList )
-	delete _tqchildrenList;
+    if ( _childrenList )
+	delete _childrenList;
 }
 
 
 void KFileInfoSortedIterator::makeDefaultOrderChildrenList()
 {
-    // Fill tqchildren list with direct tqchildren
+    // Fill children list with direct children
 
     KFileInfo *child = _parent->firstChild();
 
     while ( child )
     {
-	_tqchildrenList->append( child );
+	_childrenList->append( child );
 	child = child->next();
     }
 
-    _tqchildrenList->sort();
+    _childrenList->sort();
 
     if ( _policy == KDotEntryAsSubDir && _parent->dotEntry() )
     {
-	// Append dot entry to the tqchildren list
+	// Append dot entry to the children list
 
-	_tqchildrenList->append( _parent->dotEntry() );
+	_childrenList->append( _parent->dotEntry() );
     }
 
 
-    // Append the dot entry's tqchildren to the tqchildren list
+    // Append the dot entry's children to the children list
 
     if ( _policy == KDotEntryTransparent && _parent->dotEntry() )
     {
-	// Create a temporary list for the dot entry tqchildren
+	// Create a temporary list for the dot entry children
 
 	KFileInfoList dotEntryChildrenList( _sortOrder, _ascending );
 	child = _parent->dotEntry()->firstChild();
@@ -255,13 +255,13 @@ void KFileInfoSortedIterator::makeDefaultOrderChildrenList()
 	dotEntryChildrenList.sort();
 
 
-	// Now append all of this dot entry tqchildren list to the tqchildren list
+	// Now append all of this dot entry children list to the children list
 
 	child = dotEntryChildrenList.first();
 
 	while ( child )
 	{
-	    _tqchildrenList->append( child );
+	    _childrenList->append( child );
 	    child = dotEntryChildrenList.next();
 	}
     }
@@ -275,11 +275,11 @@ KFileInfoSortedIterator::makeChildrenList()
 
     while ( *it )
     {
-	_tqchildrenList->append( *it );
+	_childrenList->append( *it );
 	++it;
     }
 
-    _tqchildrenList->sort();
+    _childrenList->sort();
 }
 
 
@@ -298,7 +298,7 @@ void KFileInfoSortedIterator::next()
     if ( ! _initComplete )
 	delayedInit();
 
-    _current = _tqchildrenList->next();
+    _current = _childrenList->next();
 }
 
 
@@ -334,12 +334,12 @@ KFileInfoSortedBySizeIterator::makeChildrenList()
     while ( *it )
     {
 	if ( (*it)->totalSize() >= _minSize )
-	    _tqchildrenList->append( *it );
+	    _childrenList->append( *it );
 
 	++it;
     }
 
-    _tqchildrenList->sort();
+    _childrenList->sort();
 }
 
 
diff --git a/kdirstat/kdirtreeiterators.h b/kdirstat/kdirtreeiterators.h
index 2ab3382..f7a3ae8 100644
--- a/kdirstat/kdirtreeiterators.h
+++ b/kdirstat/kdirtreeiterators.h
@@ -27,9 +27,9 @@ namespace KDirStat
      **/
     typedef enum
     {
-	KDotEntryTransparent,	// Flatten hierarchy - move dot entry tqchildren up
+	KDotEntryTransparent,	// Flatten hierarchy - move dot entry children up
 	KDotEntryAsSubDir,	// Treat dot entry as ordinary subdirectory
-	KDotEntryIgnore		// Ignore dot entry and its tqchildren completely
+	KDotEntryIgnore		// Ignore dot entry and its children completely
     } KDotEntryPolicy;
 
 
@@ -47,8 +47,8 @@ namespace KDirStat
 
 
     /**
-     * Iterator class for tqchildren of a @ref KFileInfo object. For optimum
-     * performance, this iterator class does NOT return tqchildren in any
+     * Iterator class for children of a @ref KFileInfo object. For optimum
+     * performance, this iterator class does NOT return children in any
      * specific sort order. If you need that, use @ref KFileInfoSortedIterator
      * instead.
      *
@@ -66,37 +66,37 @@ namespace KDirStat
      * subdirectory child and each (direct) file child of 'node'.
      * Notice: This does not recurse into subdirectories!
      *
-     * @short (unsorted) iterator for @ref KFileInfo tqchildren.
+     * @short (unsorted) iterator for @ref KFileInfo children.
      **/
     class KFileInfoIterator
     {
     public:
 	/**
 	 * Constructor: Initialize an iterator object to iterate over the
-	 * tqchildren of 'parent' (unsorted!), depending on 'dotEntryPolicy':
+	 * children of 'parent' (unsorted!), depending on 'dotEntryPolicy':
 	 *
 	 * KDotEntryTransparent (default):
 	 *
 	 * Treat the dot entry as if it wasn't there - pretend to move all its
-	 * tqchildren up to the real parent. This makes a directory look very
+	 * children up to the real parent. This makes a directory look very
 	 * much like the directory on disk, without the dot entry.  'current()'
 	 * or 'operator*()' will never return the dot entry, but all of its
-	 * tqchildren. Subdirectories will be processed before any file tqchildren.
+	 * children. Subdirectories will be processed before any file children.
 	 *
 	 * KDotEntryIsSubDir:
 	 *
 	 * Treat the dot entry just like any other subdirectory. Don't iterate
-	 * over its tqchildren, too (unlike KDotEntryTransparent above).
+	 * over its children, too (unlike KDotEntryTransparent above).
 	 * 'current()' or 'operator*()' will return the dot entry, but none of
-	 * its tqchildren (unless, of course, you create an iterator with the dot
+	 * its children (unless, of course, you create an iterator with the dot
 	 * entry as the parent).
 	 *
 	 * KDotEntryIgnore:
 	 *
-	 * Ignore the dot entry and its tqchildren completely. Useful if tqchildren
+	 * Ignore the dot entry and its children completely. Useful if children
 	 * other than subdirectories are not interesting anyway. 'current()'
 	 * or 'operator*()' will never return the dot entry nor any of its
-	 * tqchildren.
+	 * children.
 	 *
 	 **/
 	KFileInfoIterator( KFileInfo *		parent,
@@ -187,13 +187,13 @@ namespace KDirStat
 
 
     /**
-     * Iterator class for tqchildren of a @ref KFileInfo object. This iterator
-     * returns tqchildren sorted by name: Subdirectories first, then the dot
-     * entry (if desired - depending on policy), then file tqchildren (if
+     * Iterator class for children of a @ref KFileInfo object. This iterator
+     * returns children sorted by name: Subdirectories first, then the dot
+     * entry (if desired - depending on policy), then file children (if
      * desired). Note: If you don't need the sorting feature, you might want to
      * use @ref KFileItemIterator instead which has better performance.
      *
-     * @short sorted iterator for @ref KFileInfo tqchildren.
+     * @short sorted iterator for @ref KFileInfo children.
      **/
     class KFileInfoSortedIterator: public KFileInfoIterator
     {
@@ -248,15 +248,15 @@ namespace KDirStat
 	void delayedInit();
 
 	/**
-	 * Make a 'default order' tqchildren list:
+	 * Make a 'default order' children list:
 	 * First all subdirectories sorted by name,
 	 * then the dot entry (depending on policy),
-	 * then the dot entry's tqchildren (depending on policy).
+	 * then the dot entry's children (depending on policy).
 	 **/
 	virtual void makeDefaultOrderChildrenList();
 
 	/**
-	 * Make a sorted tqchildren list according to the current sort
+	 * Make a sorted children list according to the current sort
 	 * criteria - unless KSortByName is requested, in which case
 	 * makeDefaultOrderChildrenList() above is used.
 	 **/
@@ -265,7 +265,7 @@ namespace KDirStat
 	
 	// Data members
 
-	KFileInfoList *		_tqchildrenList;
+	KFileInfoList *		_childrenList;
 	KFileInfoSortOrder	_sortOrder;
 	bool			_ascending;
 	bool			_initComplete;
@@ -276,8 +276,8 @@ namespace KDirStat
 
     /**
      * Specialized KFileInfo iterator that sorts by (total) size, yet
-     * disregards tqchildren below a minimum size. This can considerably improve
-     * performance if the number of tqchildren that need to be sorted decreases
+     * disregards children below a minimum size. This can considerably improve
+     * performance if the number of children that need to be sorted decreases
      * dramatically.
      *
      * For example, treemaps can only display a limited portion of large
@@ -307,7 +307,7 @@ namespace KDirStat
     protected:
 
 	/**
-	 * Create the (sorted) tqchildren list. Disregard tqchildren below minSize.
+	 * Create the (sorted) children list. Disregard children below minSize.
 	 * Reimplemented from KFileInfoSortedIterator.
 	 **/
 	virtual void makeChildrenList();
diff --git a/kdirstat/kdirtreeview.cpp b/kdirstat/kdirtreeview.cpp
index a8f74df..a042d2d 100644
--- a/kdirstat/kdirtreeview.cpp
+++ b/kdirstat/kdirtreeview.cpp
@@ -433,7 +433,7 @@ void
 KDirTreeView::slotFinished()
 {
     emit progressInfo( i18n( "Finished. Elapsed time: %1" )
-		       .tqarg( formatTime( _stopWatch.elapsed(), true ) ) );
+		       .arg( formatTime( _stopWatch.elapsed(), true ) ) );
 
     if ( _updateTimer )
     {
@@ -463,7 +463,7 @@ void
 KDirTreeView::slotAborted()
 {
     emit progressInfo( i18n( "Aborted. Elapsed time: %1" )
-		       .tqarg( formatTime( _stopWatch.elapsed(), true ) ) );
+		       .arg( formatTime( _stopWatch.elapsed(), true ) ) );
 
     if ( _updateTimer )
     {
@@ -499,11 +499,11 @@ KDirTreeView::sendProgressInfo( const TQString & newCurrentDir )
 
 #if VERBOSE_PROGRESS_INFO
     emit progressInfo( i18n( "Elapsed time: %1   reading directory %2" )
-		       .tqarg( formatTime( _stopWatch.elapsed() ) )
-		       .tqarg( _currentDir ) );
+		       .arg( formatTime( _stopWatch.elapsed() ) )
+		       .arg( _currentDir ) );
 #else
     emit progressInfo( i18n( "Elapsed time: %1" )
-		       .tqarg( formatTime( _stopWatch.elapsed() ) ) );
+		       .arg( formatTime( _stopWatch.elapsed() ) ) );
 #endif
 }
 
@@ -719,14 +719,14 @@ KDirTreeView::setTreeBackground( const TQColor &color )
 void
 KDirTreeView::ensureContrast()
 {
-    if ( tqcolorGroup().base() == white ||
-	 tqcolorGroup().base() == black   )
+    if ( colorGroup().base() == white ||
+	 colorGroup().base() == black   )
     {
-	setTreeBackground( tqcolorGroup().midlight() );
+	setTreeBackground( colorGroup().midlight() );
     }
     else
     {
-	setTreeBackground( tqcolorGroup().base() );
+	setTreeBackground( colorGroup().base() );
     }
 }
 
@@ -778,19 +778,19 @@ KDirTreeView::popupContextMenu( TQListViewItem *	listViewItem,
 	    if ( orig->isSparseFile() )
 	    {
 		text = i18n( "Sparse file: %1 (%2 Bytes) -- allocated: %3 (%4 Bytes)" )
-		    .tqarg( formatSize( orig->byteSize() ) )
-		    .tqarg( formatSizeLong( orig->byteSize()  ) )
-		    .tqarg( formatSize( orig->allocatedSize() ) )
-		    .tqarg( formatSizeLong( orig->allocatedSize() ) );
+		    .arg( formatSize( orig->byteSize() ) )
+		    .arg( formatSizeLong( orig->byteSize()  ) )
+		    .arg( formatSize( orig->allocatedSize() ) )
+		    .arg( formatSizeLong( orig->allocatedSize() ) );
 	    }
 	    else
 	    {
 		text = i18n( "%1 (%2 Bytes) with %3 hard links => effective size: %4 (%5 Bytes)" )
-		    .tqarg( formatSize( orig->byteSize() ) )
-		    .tqarg( formatSizeLong( orig->byteSize() ) )
-		    .tqarg( orig->links() )
-		    .tqarg( formatSize( orig->size() ) )
-		    .tqarg( formatSizeLong( orig->size() ) );
+		    .arg( formatSize( orig->byteSize() ) )
+		    .arg( formatSizeLong( orig->byteSize() ) )
+		    .arg( orig->links() )
+		    .arg( formatSize( orig->size() ) )
+		    .arg( formatSizeLong( orig->size() ) );
 	    }
 
 	    popupContextInfo( pos, text );
@@ -832,8 +832,8 @@ KDirTreeView::popupContextSizeInfo( const TQPoint &	pos,
     else
     {
 	info = i18n( "%1 (%2 Bytes)" )
-	    .tqarg( formatSize( size ) )
-	    .tqarg( formatSizeLong( size ) );
+	    .arg( formatSize( size ) )
+	    .arg( formatSizeLong( size ) );
     }
 
     popupContextInfo( pos, info );
@@ -1021,15 +1021,15 @@ KDirTreeViewItem::init( KDirTreeView *		view,
 		if ( _orig->isSparseFile() )
 		{
 		    text = i18n( "%1 / %2 Links (allocated: %3)" )
-			.tqarg( formatSize( _orig->byteSize() ) )
-			.tqarg( formatSize( _orig->links() ) )
-			.tqarg( formatSize( _orig->allocatedSize() ) );
+			.arg( formatSize( _orig->byteSize() ) )
+			.arg( formatSize( _orig->links() ) )
+			.arg( formatSize( _orig->allocatedSize() ) );
 		}
 		else
 		{
 		    text = i18n( "%1 / %2 Links" )
-			.tqarg( formatSize( _orig->byteSize() ) )
-			.tqarg( _orig->links() );
+			.arg( formatSize( _orig->byteSize() ) )
+			.arg( _orig->links() );
 		}
 	    }
 	    else // No multiple links or no regular file
@@ -1037,8 +1037,8 @@ KDirTreeViewItem::init( KDirTreeView *		view,
 		if ( _orig->isSparseFile() )
 		{
 		    text = i18n( "%1 (allocated: %2)" )
-			.tqarg( formatSize( _orig->byteSize() ) )
-			.tqarg( formatSize( _orig->allocatedSize() ) );
+			.arg( formatSize( _orig->byteSize() ) )
+			.arg( formatSize( _orig->allocatedSize() ) );
 		}
 		else
 		{
@@ -1065,9 +1065,9 @@ KDirTreeViewItem::init( KDirTreeView *		view,
 	 * Determine whether or not this item can be opened.
 	 *
 	 * Normally, TQt handles this very well, but when lazy cloning is in
-	 * effect, TQt cannot know whether or not there are tqchildren - they may
+	 * effect, TQt cannot know whether or not there are children - they may
 	 * only be in the original tree until the user tries to open this
-	 * item. So let's assume there may be tqchildren as long as the directory
+	 * item. So let's assume there may be children as long as the directory
 	 * is still being read.
 	 */
 
@@ -1170,7 +1170,7 @@ KDirTreeViewItem::updateSummary()
 	    TQString text	= "";
 
 	    if ( jobs > 0 )
-		text = i18n( "[%1 Read Jobs]" ).tqarg( formatCount( _orig->pendingReadJobs(), true ) );
+		text = i18n( "[%1 Read Jobs]" ).arg( formatCount( _orig->pendingReadJobs(), true ) );
 	    setText( _view->readJobsCol(), text );
 #endif
 	}
@@ -1202,15 +1202,15 @@ KDirTreeViewItem::updateSummary()
 	if ( ! _pacMan )
 	    _pacMan = new KPacManAnimation( _view, height()-4, true );
 
-	tqrepaint();
+	repaint();
     }
 
 
-    if ( ! isOpen() )	// Lazy update: Nobody can see the tqchildren
+    if ( ! isOpen() )	// Lazy update: Nobody can see the children
 	return;		// -> don't update them.
 
 
-    // Update all tqchildren
+    // Update all children
 
     KDirTreeViewItem *child = firstChild();
 
@@ -1231,7 +1231,7 @@ KDirTreeViewItem::locate( KFileInfo *	wanted,
     if ( lazy && ! isOpen() )
     {
 	/*
-	 * In "lazy" mode, we don't bother searching all the tqchildren of this
+	 * In "lazy" mode, we don't bother searching all the children of this
 	 * item if they are not visible (i.e. the branch is open) anyway. In
 	 * this case, cloning that branch is deferred until the branch is
 	 * actually opened - which in most cases will never happen anyway (most
@@ -1243,7 +1243,7 @@ KDirTreeViewItem::locate( KFileInfo *	wanted,
 	 *
 	 * Note that this mode is _independent_ of lazy cloning in general: The
 	 * caller explicitly specifies if he wants to locate an item at all
-	 * cost, even if that means deferred cloning tqchildren whose creation
+	 * cost, even if that means deferred cloning children whose creation
 	 * has been delayed until now.
 	 */
 
@@ -1261,13 +1261,13 @@ KDirTreeViewItem::locate( KFileInfo *	wanted,
 
     if ( wanted->urlPart( level ) == _orig->name() )
     {
-	// Search all tqchildren
+	// Search all children
 
 	KDirTreeViewItem *child = firstChild();
 
 	if ( ! child && _orig->hasChildren() && doClone )
 	{
-	    // kdDebug() << "Deferred cloning " << this << " for tqchildren search of " << wanted << endl;
+	    // kdDebug() << "Deferred cloning " << this << " for children search of " << wanted << endl;
 	    deferredClone();
 	    child = firstChild();
 	}
@@ -1294,14 +1294,14 @@ KDirTreeViewItem::deferredClone()
 
     if ( ! _orig->hasChildren() )
     {
-	// kdDebug() << k_funcinfo << "Oops, no tqchildren - sorry for bothering you!" << endl;
+	// kdDebug() << k_funcinfo << "Oops, no children - sorry for bothering you!" << endl;
 	setExpandable( false );
 
 	return;
     }
 
 
-    // Clone all normal tqchildren
+    // Clone all normal children
 
     int level		 = _orig->treeLevel();
     bool startingClean	 = ! firstChild();
@@ -1367,7 +1367,7 @@ KDirTreeViewItem::cleanupDotEntries()
 	return;
 
 
-    // Reparent dot entry tqchildren if there are no subdirectories on this level
+    // Reparent dot entry children if there are no subdirectories on this level
 
     if ( ! _orig->firstChild() )
     {
@@ -1391,9 +1391,9 @@ KDirTreeViewItem::cleanupDotEntries()
 	/*
 	 * Immediately delete the (now emptied) dot entry. The algorithm for
 	 * the original tree doesn't quite fit here - there, the dot entry is
-	 * actually deleted in the step below. But the 'no tqchildren' check for
+	 * actually deleted in the step below. But the 'no children' check for
 	 * this fails here since the original dot entry still _has_ its
-	 * tqchildren - they will be deleted only after all clones have been
+	 * children - they will be deleted only after all clones have been
 	 * processed.
 	 *
 	 * This had been the cause for a core that took me quite some time to
@@ -1404,7 +1404,7 @@ KDirTreeViewItem::cleanupDotEntries()
     }
 
 
-    // Delete dot entries without any tqchildren
+    // Delete dot entries without any children
 
     if ( ! _orig->dotEntry()->firstChild() && dotEntry )
     {
@@ -1593,16 +1593,16 @@ KDirTreeViewItem::compare( TQListViewItem *	otherListViewItem,
 
 void
 KDirTreeViewItem::paintCell( TQPainter *			painter,
-			     const TQColorGroup &	tqcolorGroup,
+			     const TQColorGroup &	colorGroup,
 			     int			column,
 			     int			width,
-			     int			tqalignment )
+			     int			alignment )
 {
     // _view->incDebugCount(5);
 
     if ( column == _view->percentBarCol() )
     {
-	painter->setBackgroundColor( tqcolorGroup.base() );
+	painter->setBackgroundColor( colorGroup.base() );
 
 	if ( _percent > 0.0 )
 	{
@@ -1634,10 +1634,10 @@ KDirTreeViewItem::paintCell( TQPainter *			painter,
 		     && ! _pacMan )
 		{
 		    TQListViewItem::paintCell( painter,
-					      tqcolorGroup,
+					      colorGroup,
 					      column,
 					      width,
-					      tqalignment );
+					      alignment );
 		}
 		else
 		{
@@ -1654,10 +1654,10 @@ KDirTreeViewItem::paintCell( TQPainter *			painter,
 	 * alignments etc.
 	 */
 	TQListViewItem::paintCell( painter,
-				  tqcolorGroup,
+				  colorGroup,
 				  column,
 				  width,
-				  tqalignment );
+				  alignment );
     }
 }
 
diff --git a/kdirstat/kdirtreeview.h b/kdirstat/kdirtreeview.h
index 8c9fe8d..f33b56c 100644
--- a/kdirstat/kdirtreeview.h
+++ b/kdirstat/kdirtreeview.h
@@ -148,7 +148,7 @@ namespace KDirStat
 	 * Set the fill color of percentage bars of the specified directory
 	 * level (0..KDirTreeViewMaxFillColor-1).
 	 *
-	 * Calling tqrepaint() after setting all desired colors is the
+	 * Calling repaint() after setting all desired colors is the
 	 * caller's responsibility.
 	 **/
 	void setFillColor( int level, const TQColor &color );
@@ -172,7 +172,7 @@ namespace KDirStat
 	/**
 	 * Set the tree background color.
 	 *
-	 * Calling tqrepaint() after setting all desired colors is the
+	 * Calling repaint() after setting all desired colors is the
 	 * caller's responsibility.
 	 **/
 	void setTreeBackground( const TQColor &color );
@@ -352,7 +352,7 @@ namespace KDirStat
 	 * Returns the minimum recommended size for this widget.
 	 * Reimplemented from TQWidget.
 	 **/
-	virtual TQSize tqminimumSizeHint() const { return TQSize( 0, 0 ); }
+	virtual TQSize minimumSizeHint() const { return TQSize( 0, 0 ); }
 	
 
     protected slots:
@@ -720,8 +720,8 @@ namespace KDirStat
 	void	setIcon();
 
 	/**
-	 * Remove dot entry if it doesn't have any tqchildren.
-	 * Reparent all of the dot entry's tqchildren if there are no
+	 * Remove dot entry if it doesn't have any children.
+	 * Reparent all of the dot entry's children if there are no
 	 * subdirectories on this level.
 	 **/
 	void	cleanupDotEntries();
@@ -745,10 +745,10 @@ namespace KDirStat
 	 * Reimplemented from @ref TQListViewItem.
 	 **/
 	virtual void paintCell 	( TQPainter *		painter,
-				  const TQColorGroup &	tqcolorGroup,
+				  const TQColorGroup &	colorGroup,
 				  int			column,
 				  int			width,
-				  int			tqalignment );
+				  int			alignment );
 
 	/**
 	 * Paint a percentage bar into a @ref TQListViewItem cell.
diff --git a/kdirstat/kfeedback.cpp b/kdirstat/kfeedback.cpp
index 21e54ff..9bd80e8 100644
--- a/kdirstat/kfeedback.cpp
+++ b/kdirstat/kfeedback.cpp
@@ -10,7 +10,7 @@
 
 
 #include <tqheader.h>
-#include <tqlayout.h>
+#include <layout.h>
 #include <tqlabel.h>
 #include <tqmultilineedit.h>
 #include <tqhbox.h>
@@ -34,7 +34,7 @@ KFeedbackDialog::KFeedbackDialog( const TQString & feedbackMailAddress,
 		   | ( helpTopic.isEmpty() ? 0 : (int) Help ),	// buttonMask
 		   Apply )					// defaultButton
 {
-    TQVBoxLayout * tqlayout = new TQVBoxLayout( plainPage(), 0, spacingHint() );
+    TQVBoxLayout * layout = new TQVBoxLayout( plainPage(), 0, spacingHint() );
     setButtonApply( KGuiItem( i18n( "&Mail this..." ) ) );
 
     if ( ! helpTopic.isEmpty() )
@@ -43,7 +43,7 @@ KFeedbackDialog::KFeedbackDialog( const TQString & feedbackMailAddress,
     _form = new KFeedbackForm( feedbackMailAddress, plainPage() );
     CHECK_PTR( _form );
 
-    tqlayout->addWidget( _form );
+    layout->addWidget( _form );
     checkSendButton();
 
     connect( this,  TQT_SIGNAL( applyClicked() ),
@@ -112,16 +112,16 @@ KFeedbackForm::KFeedbackForm( const TQString &	feedbackMailAddress,
     
     label = new TQLabel( i18n( "Questions marked with " ), hbox ); 
     CHECK_PTR( label );
-    label->tqsetSizePolicy( pol );
+    label->setSizePolicy( pol );
 
     label = new TQLabel( hbox );
     CHECK_PTR( label );
     label->setPixmap( KGlobal::iconLoader()->loadIcon( "edit", KIcon::Small ) );
-    label->tqsetSizePolicy( pol );
+    label->setSizePolicy( pol );
 
     label = new TQLabel( i18n( " must be answered before a mail can be sent.") , hbox );
     CHECK_PTR( label );
-    label->tqsetSizePolicy( pol );
+    label->setSizePolicy( pol );
     
     new TQWidget( hbox );	// Fill any leftover space to the right.
 
diff --git a/kdirstat/kpacman.cpp b/kdirstat/kpacman.cpp
index 22c5176..e973e3e 100644
--- a/kdirstat/kpacman.cpp
+++ b/kdirstat/kpacman.cpp
@@ -163,7 +163,7 @@ KPacManAnimation::animate( TQPainter *	painter,
     // Transfer pixmap into widget
 
 #if 0
-    TQPoint offset = painter->tqworldMatrix().map( _pacManRect.topLeft() );
+    TQPoint offset = painter->worldMatrix().map( _pacManRect.topLeft() );
     // kdDebug() << "bitBlt() to " << offset.x() << ", " << offset.y() << endl;
     bitBlt( _widget, offset, &pixmap );
 #endif
@@ -254,14 +254,14 @@ KPacMan::stop()
     if ( _timer )
 	_timer->stop();
 
-    tqrepaint();
+    repaint();
 }
 
 
 void
 KPacMan::animate()
 {
-    tqrepaint( false );
+    repaint( false );
 }
 
 
@@ -300,7 +300,7 @@ KPacMan::mouseReleaseEvent ( TQMouseEvent *ev )
 
 
 TQSize
-KPacMan::tqsizeHint() const
+KPacMan::sizeHint() const
 {
     return TQSize( 16 * _pacManSize,		// width - admittedly somewhat random
 		  _pacManSize + 2 * _margin );	// height
diff --git a/kdirstat/kpacman.h b/kdirstat/kpacman.h
index e088cd5..7de9357 100644
--- a/kdirstat/kpacman.h
+++ b/kdirstat/kpacman.h
@@ -211,7 +211,7 @@ public:
      *
      * Reimplemented from @ref TQWidget.
      **/
-    virtual TQSize tqsizeHint() const;
+    virtual TQSize sizeHint() const;
 
 
 public slots:
diff --git a/kdirstat/ktreemaptile.cpp b/kdirstat/ktreemaptile.cpp
index 5826eb0..6efed77 100644
--- a/kdirstat/ktreemaptile.cpp
+++ b/kdirstat/ktreemaptile.cpp
@@ -79,7 +79,7 @@ KTreemapTile::init()
     // Set up height (z coordinate) - one level higher than the parent so this
     // will be closer to the foreground.
     //
-    // Note that this must happen before any tqchildren are created.
+    // Note that this must happen before any children are created.
     // I found that out the hard way. ;-)
 
     setZ( _parentTile ? ( _parentTile->z() + 1.0 ) : 0.0 );
@@ -184,12 +184,12 @@ KTreemapTile::createSquarifiedChildren( const TQRect & rect )
 #endif
 
     KFileInfoSortedBySizeIterator it( _orig, minSize, KDotEntryAsSubDir );
-    TQRect tqchildrenRect = rect;
+    TQRect childrenRect = rect;
 
     while ( *it )
     {
-	KFileInfoList row = squarify( tqchildrenRect, scale, it );
-	tqchildrenRect = layoutRow( tqchildrenRect, scale, row );
+	KFileInfoList row = squarify( childrenRect, scale, it );
+	childrenRect = layoutRow( childrenRect, scale, row );
     }
 }
 
@@ -287,7 +287,7 @@ KTreemapTile::layoutRow( const TQRect &		rect,
 	return rect;
 
 
-    // Set up a cushion surface for this tqlayout row:
+    // Set up a cushion surface for this layout row:
     // Add another ridge perpendicular to the row's direction
     // that optically groups this row's tiles together.
 
diff --git a/kdirstat/ktreemaptile.h b/kdirstat/ktreemaptile.h
index 26d8f45..e36a08a 100644
--- a/kdirstat/ktreemaptile.h
+++ b/kdirstat/ktreemaptile.h
@@ -125,7 +125,7 @@ namespace KDirStat
     /**
      * This is the basic building block of a treemap view: One single tile of a
      * treemap. If it corresponds to a leaf in the tree, it will be visible as
-     * one tile (one rectangle) of the treemap. If it has tqchildren, it will be
+     * one tile (one rectangle) of the treemap. If it has children, it will be
      * subdivided again.
      *
      * @short Basic building block of a treemap
@@ -192,13 +192,13 @@ namespace KDirStat
     protected:
 
 	/**
-	 * Create tqchildren (sub-tiles) of this tile.
+	 * Create children (sub-tiles) of this tile.
 	 **/
 	void createChildren	( const TQRect &	rect,
 				  KOrientation	orientation );
 
 	/**
-	 * Create tqchildren (sub-tiles) using the simple treemap algorithm:
+	 * Create children (sub-tiles) using the simple treemap algorithm:
 	 * Alternate between horizontal and vertical subdivision in each
 	 * level. Each child will get the entire height or width, respectively,
 	 * of the specified rectangle. This algorithm is very fast, but often
@@ -208,27 +208,27 @@ namespace KDirStat
 				   KOrientation		orientation );
 
 	/**
-	 * Create tqchildren using the "squarified treemaps" algorithm as
+	 * Create children using the "squarified treemaps" algorithm as
 	 * described by Mark Bruls, Kees Huizing, and Jarke J. van Wijk of the
 	 * TU Eindhoven, NL.
 	 *
 	 * This algorithm is not quite so simple and involves more expensive
-	 * operations, e.g., sorting the tqchildren of each node by size first,
-	 * try some variations of the tqlayout and maybe backtrack to the
+	 * operations, e.g., sorting the children of each node by size first,
+	 * try some variations of the layout and maybe backtrack to the
 	 * previous attempt. But it results in tiles that are much more
 	 * square-like, i.e. have more reasonable width-to-height ratios. It is
 	 * very much less likely to get thin, elongated tiles that are hard to
 	 * point at and even harder to compare visually against each other.
 	 *
 	 * This implementation includes some improvements to that basic
-	 * algorithm. For example, tqchildren below a certain size are
+	 * algorithm. For example, children below a certain size are
 	 * disregarded completely since they will not get an adequate visual
 	 * representation anyway (it would be way too small). They are
 	 * summarized in some kind of 'misc stuff' area in the parent treemap
 	 * tile - in fact, part of the parent directory's tile can be "seen
 	 * through".
 	 *
-	 * In short, a lot of small tqchildren that don't have any useful effect
+	 * In short, a lot of small children that don't have any useful effect
 	 * for the user in finding wasted disk space are omitted from handling
 	 * and, most important, don't need to be sorted by size (which has a
 	 * cost of O(n*ln(n)) in the best case, so reducing n helps a lot).
@@ -236,9 +236,9 @@ namespace KDirStat
 	void createSquarifiedChildren( const TQRect & rect );
 
 	/**
-	 * Squarify as many tqchildren as possible: Try to squeeze members
+	 * Squarify as many children as possible: Try to squeeze members
 	 * referred to by 'it' into 'rect' until the aspect ratio doesn't get
-	 * better any more. Returns a list of tqchildren that should be laid out
+	 * better any more. Returns a list of children that should be laid out
 	 * in 'rect'. Moves 'it' until there is no more improvement or 'it'
 	 * runs out of items.
 	 *
diff --git a/kdirstat/ktreemapview.h b/kdirstat/ktreemapview.h
index 29b43c9..119a5b8 100644
--- a/kdirstat/ktreemapview.h
+++ b/kdirstat/ktreemapview.h
@@ -69,7 +69,7 @@ namespace KDirStat
 	 * Returns the minimum recommended size for this widget.
 	 * Reimplemented from TQWidget.
 	 **/
-	virtual TQSize tqminimumSizeHint() const { return TQSize( 0, 0 ); }
+	virtual TQSize minimumSizeHint() const { return TQSize( 0, 0 ); }
 
 	/**
 	 * Returns this treemap view's currently selected treemap tile or 0 if