diff --git a/src/app/mainWindow.cpp b/src/app/mainWindow.cpp
index 6dbc353..daa2dda 100644
--- a/src/app/mainWindow.cpp
+++ b/src/app/mainWindow.cpp
@@ -79,7 +79,7 @@ MainWindow::setupActions() //singleton function
     m_combo = new KHistoryCombo( this, "history_combo" );
     m_combo->setCompletionObject( new KURLCompletion( KURLCompletion::DirCompletion ) );
     m_combo->setAutoDeleteCompletionObject( true );
-    m_combo->tqsetSizePolicy( TQSizePolicy( TQSizePolicy::Expanding, TQSizePolicy::Fixed ) );
+    m_combo->setSizePolicy( TQSizePolicy( TQSizePolicy::Expanding, TQSizePolicy::Fixed ) );
     m_combo->setDuplicatesEnabled( false );
 
     KStdAction::open( TQT_TQOBJECT(this), TQT_SLOT(slotScanDirectory()), ac, "scan_directory" );
diff --git a/src/part/dialog.ui b/src/part/dialog.ui
index 4cadbf8..871338d 100644
--- a/src/part/dialog.ui
+++ b/src/part/dialog.ui
@@ -88,7 +88,7 @@
                                 <property name="sizeType">
                                     <enum>Expanding</enum>
                                 </property>
-                                <property name="tqsizeHint">
+                                <property name="sizeHint">
                                     <size>
                                         <width>180</width>
                                         <height>21</height>
@@ -129,7 +129,7 @@
                         <property name="name">
                             <cstring>line1</cstring>
                         </property>
-                        <property name="tqminimumSize">
+                        <property name="minimumSize">
                             <size>
                                 <width>0</width>
                                 <height>15</height>
@@ -169,7 +169,7 @@
                                 <property name="sizeType">
                                     <enum>Fixed</enum>
                                 </property>
-                                <property name="tqsizeHint">
+                                <property name="sizeHint">
                                     <size>
                                         <width>16</width>
                                         <height>50</height>
@@ -183,13 +183,13 @@
                                 <property name="enabled">
                                     <bool>false</bool>
                                 </property>
-                                <property name="tqminimumSize">
+                                <property name="minimumSize">
                                     <size>
                                         <width>0</width>
                                         <height>0</height>
                                     </size>
                                 </property>
-                                <property name="tqmaximumSize">
+                                <property name="maximumSize">
                                     <size>
                                         <width>32767</width>
                                         <height>32767</height>
@@ -372,7 +372,7 @@
                                         <property name="sizeType">
                                             <enum>Fixed</enum>
                                         </property>
-                                        <property name="tqsizeHint">
+                                        <property name="sizeHint">
                                             <size>
                                                 <width>20</width>
                                                 <height>20</height>
@@ -414,7 +414,7 @@
                                                 <verstretch>0</verstretch>
                                             </sizepolicy>
                                         </property>
-                                        <property name="tqminimumSize">
+                                        <property name="minimumSize">
                                             <size>
                                                 <width>80</width>
                                                 <height>0</height>
@@ -480,7 +480,7 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="tqsizeHint">
+                    <property name="sizeHint">
                         <size>
                             <width>120</width>
                             <height>30</height>
diff --git a/src/part/progressBox.cpp b/src/part/progressBox.cpp
index 68c3349..6f1d5b1 100644
--- a/src/part/progressBox.cpp
+++ b/src/part/progressBox.cpp
@@ -15,12 +15,12 @@ ProgressBox::ProgressBox( TQWidget *parent, TQObject *part )
 {
    hide();
 
-   tqsetAlignment( TQt::AlignCenter );
+   setAlignment( TQt::AlignCenter );
    setFont( KGlobalSettings::fixedFont() );
-   tqsetSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Fixed );
+   setSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Fixed );
 
    setText( 999999 );
-   setMinimumWidth( tqsizeHint().width() );
+   setMinimumWidth( sizeHint().width() );
 
    connect( &m_timer, TQT_SIGNAL(timeout()), TQT_SLOT(report()) );
    connect( part, TQT_SIGNAL(started( KIO::Job* )), TQT_SLOT(start()) );
diff --git a/src/part/radialMap/builder.cpp b/src/part/radialMap/builder.cpp
index bae6626..74b9288 100644
--- a/src/part/radialMap/builder.cpp
+++ b/src/part/radialMap/builder.cpp
@@ -40,7 +40,7 @@ RadialMap::Builder::Builder( RadialMap::Map *m, const Directory* const d, bool f
 void
 RadialMap::Builder::findVisibleDepth( const Directory* const dir, const unsigned int depth )
 {
-    //**** because I don't use the same tqminimumSize criteria as in the visual function
+    //**** because I don't use the same minimumSize criteria as in the visual function
     //     this can lead to incorrect visual representation
     //**** BUT, you can't set those limits until you know m_depth!
 
diff --git a/src/part/summaryWidget.cpp b/src/part/summaryWidget.cpp
index 5f6deee..cddb3c3 100644
--- a/src/part/summaryWidget.cpp
+++ b/src/part/summaryWidget.cpp
@@ -123,8 +123,8 @@ SummaryWidget::createDiskMaps()
             << "<i>(" << disk.device << ")</i>";
 
         TQLabel *label = new TQLabel( text, box );
-        label->tqsetAlignment( TQt::AlignCenter );
-        label->tqsetSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Maximum );
+        label->setAlignment( TQt::AlignCenter );
+        label->setSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Maximum );
 
         box->show(); // will show its tqchildren too