diff --git a/src/knutclient.cpp b/src/knutclient.cpp
index 935d1e1..c9eac64 100755
--- a/src/knutclient.cpp
+++ b/src/knutclient.cpp
@@ -90,7 +90,7 @@ KNutClient::KNutClient(bool noDock, TQObject* parent, const char *name) : TQObje
   // sets data for selected item
   setActiveUpsInfo(m_mainUpsInfo.record.name);
 
-  // sets mainUpsInfo.oldState to const value KNutNet::inittqStatus
+  // sets mainUpsInfo.oldState to const value KNutNet::initStatus
   m_mainUpsInfo.oldState=KNutNet::initState;
 
 
@@ -715,7 +715,7 @@ void KNutClient::addEventString (const TQString text, const TQString UPSAddress)
     mainWindow->addComboStatusItem (text,UPSAddress);
   else
     {
-      TQString dateTime(TQDate::tqcurrentDate().toString());
+      TQString dateTime(TQDate::currentDate().toString());
       dateTime +=" " + TQTime::currentTime().toString();
       if (UPSAddress.isEmpty()) m_listKNutEvent->append(dateTime+" "+text);
       else m_listKNutEvent->append(dateTime+" "+UPSAddress+" : "+text);
@@ -791,7 +791,7 @@ void KNutClient::showStatusEvent(void) {
 
 
 //qDebug ("KNutClient::showStatusEvent");
-  int myState = m_mainUpsInfo.upsNet->readtqStatus();
+  int myState = m_mainUpsInfo.upsNet->readStatus();
   if (myState != m_mainUpsInfo.oldState) {
 
     if ((myState & KNutNet::OFF) != (m_mainUpsInfo.oldState & KNutNet::OFF)) {
diff --git a/src/knutdock.cpp b/src/knutdock.cpp
index a404221..61f67d8 100755
--- a/src/knutdock.cpp
+++ b/src/knutdock.cpp
@@ -152,7 +152,7 @@ void KNutDock::changeKIcon (void) {
     if (!m_runtimeLayer) {
       m_runtimeLayer = new TQPixmap(ICON_SIZE,ICON_SIZE);
       }
-    painttqStatus(m_statusValue);
+    paintStatus(m_statusValue);
     paintRuntime(m_runtimeValue, m_statusValue);
     }
   else {  // picture Icon
@@ -215,7 +215,7 @@ void KNutDock::repaintDock (const bool always) {
       }
     else myRuntimeValue = knc::numberVarError;
 
-    myStatusValue = m_activeUpsInfo->upsNet->readtqStatus();
+    myStatusValue = m_activeUpsInfo->upsNet->readStatus();
 
 
     switch (m_typeOfIcon) {
@@ -223,7 +223,7 @@ void KNutDock::repaintDock (const bool always) {
 //    *********STATUS****************
       if (myStatusValue !=m_statusValue  ) {
         m_statusValue = myStatusValue;
-        painttqStatus(m_statusValue);
+        paintStatus(m_statusValue);
         repaintNow = true;
         }
 
@@ -726,7 +726,7 @@ void KNutDock::paintOKPoint (TQPainter& paint  ) {
   }
 
 
-void KNutDock::painttqStatus (int status ) {
+void KNutDock::paintStatus (int status ) {
   TQPainter paint;
   int lastPos = 0;
 
diff --git a/src/knutdock.h b/src/knutdock.h
index 93b46cf..64e4d53 100755
--- a/src/knutdock.h
+++ b/src/knutdock.h
@@ -443,12 +443,12 @@ class KNutDock : public KSystemTray  {
 
 /**
  * @internal
- * Paints layer for UPS tqStatus, only for type general
- * Vykresli vrstvu pro UPS tqStatus.
+ * Paints layer for UPS Status, only for type general
+ * Vykresli vrstvu pro UPS Status.
  *
  * @since  0.2
  **/
-    void painttqStatus (int status );
+    void paintStatus (int status );
 
 
     void paintEvent (TQPaintEvent *);
diff --git a/src/knutinstcomms.cpp b/src/knutinstcomms.cpp
index b9e0d0a..da88c9f 100755
--- a/src/knutinstcomms.cpp
+++ b/src/knutinstcomms.cpp
@@ -43,7 +43,7 @@ KNutInstComms::KNutInstComms(TQString* userName, TQString* userPassword, const T
     TQFrame *page = plainPage();
     TQVBoxLayout *topLayout = new TQVBoxLayout( page, 0, spacingHint() );
     TQLabel *label1 = new TQLabel (i18n("RUN INSTANT COMMAND"),page,"label1");
-    label1->tqsetAlignment(TQt::AlignHCenter);
+    label1->setAlignment(TQt::AlignHCenter);
     topLayout->addWidget(label1);
 
     TQLabel *label2 = new TQLabel (i18n("Command:"),page,"label2");
diff --git a/src/knutmainwindow.cpp b/src/knutmainwindow.cpp
index 5b1aa49..257ebbf 100644
--- a/src/knutmainwindow.cpp
+++ b/src/knutmainwindow.cpp
@@ -150,7 +150,7 @@ void KNutMainWindow::addComboStatusItem (const TQString text, const TQString nam
   if (m_infoCombo->count() >= (int)knc::maxCountKNutEvent) m_infoCombo->removeItem(0);
   if (m_listKNutEvent->count() > knc::maxCountKNutEvent) m_listKNutEvent->remove(m_listKNutEvent->begin());
 
-  TQString dateTime(TQDate::tqcurrentDate().toString());
+  TQString dateTime(TQDate::currentDate().toString());
   dateTime +=" " + TQTime::currentTime().toString();
   if (name.isEmpty()) {
     m_infoCombo->insertItem(dateTime+" "+text);
@@ -369,7 +369,7 @@ void KNutMainWindow::showUpsData (void) {
     int runtimeVal;
     TQString nutStringVar;
     bool okFloat;
-//    activeUpsInfo->oldtqStatus=KNutNet::inittqStatus;
+//    activeUpsInfo->oldStatus=KNutNet::initStatus;
 
     // Nastaveni nemenych dat jsou precteny pouze jednou, predpoklada se jejich nemenost
     // setting of unchange data, ones are reading only one. 
@@ -414,9 +414,9 @@ void KNutMainWindow::showUpsData (void) {
         m_existLowHighXfer = true;
         }
       }
-    int upstqStatus=0;
-    if ((upstqStatus = m_activeUpsInfo->upsNet->readtqStatus ()) != -1)
-      m_frontPanel->setPanel(upstqStatus);
+    int upsStatus=0;
+    if ((upsStatus = m_activeUpsInfo->upsNet->readStatus ()) != -1)
+      m_frontPanel->setPanel(upsStatus);
 
     if ( !m_activeUpsInfo->upsNet->existName(m_activeUpsInfo->runtimeVar)) {
       nutStringVar = m_activeUpsInfo->upsNet->readStringVar(m_activeUpsInfo->runtimeVar);
@@ -494,7 +494,7 @@ void KNutMainWindow::repaintPanel (void) {
     }
   else m_frontPanel->setRuntime(knc::numberVarError);
   // precteme status a nastavime zarovky panelu
-  int status = m_activeUpsInfo->upsNet->readtqStatus();
+  int status = m_activeUpsInfo->upsNet->readStatus();
   m_frontPanel->setPanel(status);
   }
 
@@ -727,7 +727,7 @@ void KNutMainWindow::initToolBar ( void ) {
 
   TQLabel *upsNazev = new TQLabel ("UPS : ",toolBar("mainToolBar"));
   // upsNazev is connected on toolBaar, dosn't need to call desctructor
-  toolBar ("mainToolBar")->insertWidget (0,upsNazev->tqsizeHint().width(),upsNazev);
+  toolBar ("mainToolBar")->insertWidget (0,upsNazev->sizeHint().width(),upsNazev);
   toolBar ("mainToolBar")->insertCombo("",1,false, TQT_SIGNAL (activated (const TQString &)),TQT_TQOBJECT(this), TQT_SLOT (slotChangeUPS (const TQString &)));
   // bude se pouze vybirat-------------------^^^
   KComboBox *combo = toolBar("mainToolBar")->getCombo(1);
diff --git a/src/knutmessagemanager.h b/src/knutmessagemanager.h
index 9d581ae..10f66cf 100644
--- a/src/knutmessagemanager.h
+++ b/src/knutmessagemanager.h
@@ -33,7 +33,7 @@ enum LevelOfMessage {
   lowWarningLevel, // OVER,
   warningLevel, // OB ..
   errorLevel,   // connection error
-  criticalLevel // tqStatus BL, OFF
+  criticalLevel // Status BL, OFF
   };
 
  }
diff --git a/src/knutnet.cpp b/src/knutnet.cpp
index ee509e5..804bcff 100755
--- a/src/knutnet.cpp
+++ b/src/knutnet.cpp
@@ -201,7 +201,7 @@ int KNutNet::getUpsVars ( void) {
         default:
         return 0;
         }
-      if ( readtqStatus() != KNutNet::WAIT) return returnValue;
+      if ( readStatus() != KNutNet::WAIT) return returnValue;
       countWaitRevision--;
       if (countWaitRevision) sleep (2);
       }
@@ -474,7 +474,7 @@ TQString KNutNet::readEnumValueVar (const TQString name, const int valueNumber)
   }
 
 
-int KNutNet::readtqStatus(void) {
+int KNutNet::readStatus(void) {
 
   m_error=0;
   return m_upsStatusVar;
diff --git a/src/knutnet.h b/src/knutnet.h
index f15ce4e..56e13ab 100755
--- a/src/knutnet.h
+++ b/src/knutnet.h
@@ -145,7 +145,7 @@ public:
     // this not error 
     NoListVars};        //upsd doesn't return list of variables, variable for STATUS has got value WAIT
 
-  enum typeOftqStatus {
+  enum typeOfStatus {
     NS = 0,     // - NONE status of UPS wasn't read
     OFF = 1,    // - UPS is off (not supplying power)
     OL = 2,     // - UPS is online (supplying power from the line/mains)
@@ -481,7 +481,7 @@ bool switchedToTCP ( void );
  *
  * @since  0.5
  **/
-int readtqStatus(void);
+int readStatus(void);
 
 
 /**
diff --git a/src/knutpanelmeter.cpp b/src/knutpanelmeter.cpp
index 60a6c52..7f91c62 100644
--- a/src/knutpanelmeter.cpp
+++ b/src/knutpanelmeter.cpp
@@ -156,7 +156,7 @@ void KNutPanelMeter::activateAnalogs (void) {
 //qDebug ( "KNutPanelMeter::activateAnalogs 1" );
   m_analogArea->tqrepaint(); //tqrepaint all analog panels, background was made already
 //qDebug ("KNutPanelMeter::activateAnalogs - end");
-//  analogSV->resizeContents(tqsizeHint().width(),tqsizeHint().height());
+//  analogSV->resizeContents(sizeHint().width(),sizeHint().height());
   }
 
 
@@ -334,7 +334,7 @@ void KNutPanelMeter::zeroingPanels (void) {
 
 
 
-TQSize KNutPanelMeter::tqsizeHint (void){
+TQSize KNutPanelMeter::sizeHint (void){
 
   return TQSize(m_widthArea,m_heightArea);
   }
diff --git a/src/knutpanelmeter.h b/src/knutpanelmeter.h
index d46c781..0904156 100644
--- a/src/knutpanelmeter.h
+++ b/src/knutpanelmeter.h
@@ -161,7 +161,7 @@ public:
  *
  * @since  0.1
  **/
-  virtual TQSize tqsizeHint (void);
+  virtual TQSize sizeHint (void);
 
 public slots:
 
diff --git a/src/knutprefdlg.cpp b/src/knutprefdlg.cpp
index e440380..5cbf2ec 100644
--- a/src/knutprefdlg.cpp
+++ b/src/knutprefdlg.cpp
@@ -630,7 +630,7 @@ void KNutPrefDlg::initUps () {
 
   // makes box for names of UPS's / Vytvorime box pro jmena UPS-ek
   m_listBox2 = new KListBox( page, "ListBox2" );
-  m_listBox2->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)5, (TQSizePolicy::SizeType)5, m_listBox2->sizePolicy().hasHeightForWidth() ) );
+  m_listBox2->setSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)5, (TQSizePolicy::SizeType)5, m_listBox2->sizePolicy().hasHeightForWidth() ) );
   m_listBox2->setFrameShape( TQListBox::StyledPanel );
   m_listBox2->setFrameShadow( TQListBox::Sunken );
   m_listBox2->setMinimumSize (100,100);
diff --git a/src/knutrwvar.cpp b/src/knutrwvar.cpp
index 3d904eb..d42858b 100755
--- a/src/knutrwvar.cpp
+++ b/src/knutrwvar.cpp
@@ -54,7 +54,7 @@ KNutRWVar::KNutRWVar(TQString* userName, TQString* userPassword, const TQString
     TQFrame *page = plainPage();
     TQVBoxLayout *topLayout = new TQVBoxLayout( page, 0, spacingHint() );
     TQLabel *label1 = new TQLabel (i18n("SET RW VARIABLE"),page,"label1");
-    label1->tqsetAlignment(TQt::AlignHCenter);
+    label1->setAlignment(TQt::AlignHCenter);
     topLayout->addWidget(label1);