diff --git a/kmymoney2/dialogs/kmymoneysplittable.cpp b/kmymoney2/dialogs/kmymoneysplittable.cpp
index 231aaf8..6f62d44 100644
--- a/kmymoney2/dialogs/kmymoneysplittable.cpp
+++ b/kmymoney2/dialogs/kmymoneysplittable.cpp
@@ -324,7 +324,7 @@ bool kMyMoneySplitTable::eventFilter(TQObject *o, TQEvent *e)
         // in case we have the 'enter moves focus between fields', we need to simulate
         // a TAB key when the object 'o' points to the category or memo field.
         if(KMyMoneyGlobalSettings::enterMovesBetweenFields()) {
-          if(TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(m_editCategory->lineEdit()) || TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(m_editMemo)) {
+          if(o == m_editCategory->lineEdit() || o == m_editMemo) {
             terminate = false;
             TQKeyEvent evt(e->type(),
                           Key_Tab, 0, k->state(), TQString(),
diff --git a/kmymoney2/dialogs/tdeselecttransactionsdlg.cpp b/kmymoney2/dialogs/tdeselecttransactionsdlg.cpp
index 7c7a03f..caedd5f 100644
--- a/kmymoney2/dialogs/tdeselecttransactionsdlg.cpp
+++ b/kmymoney2/dialogs/tdeselecttransactionsdlg.cpp
@@ -153,7 +153,7 @@ bool TDESelectTransactionsDlg::eventFilter(TQObject* o, TQEvent* e)
   bool rc = false;
   TQKeyEvent* k;
 
-  if(TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(m_register)) {
+  if(o == m_register) {
     switch(e->type()) {
       case TQEvent::KeyPress:
         k = dynamic_cast<TQKeyEvent*>(e);
diff --git a/kmymoney2/dialogs/transactioneditor.cpp b/kmymoney2/dialogs/transactioneditor.cpp
index b63e8c1..3cd3183 100644
--- a/kmymoney2/dialogs/transactioneditor.cpp
+++ b/kmymoney2/dialogs/transactioneditor.cpp
@@ -153,7 +153,7 @@ void TransactionEditor::slotReloadEditWidgets(void)
 bool TransactionEditor::eventFilter(TQObject* o, TQEvent* e)
 {
   bool rc = false;
-  if(TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(haveWidget("number"))) {
+  if(o == haveWidget("number")) {
     if(e->type() == TQEvent::MouseButtonDblClick) {
       emit assignNumber();
       rc = true;
@@ -180,7 +180,7 @@ bool TransactionEditor::eventFilter(TQObject* o, TQEvent* e)
           // we treat the return/enter key as such.
           if(KMyMoneyGlobalSettings::enterMovesBetweenFields()) {
             for(it_w = m_finalEditWidgets.begin(); !isFinal && it_w != m_finalEditWidgets.end(); ++it_w) {
-              if(TQT_BASE_OBJECT_CONST(*it_w) == TQT_BASE_OBJECT(o)) {
+              if(*it_w == o) {
                 if(dynamic_cast<const kMyMoneyEdit*>(*it_w)) {
                   isFinal = !(dynamic_cast<const kMyMoneyEdit*>(*it_w)->value().isZero());
                 } else
diff --git a/kmymoney2/kmymoney2.cpp b/kmymoney2/kmymoney2.cpp
index f9c4b8b..62d35fc 100644
--- a/kmymoney2/kmymoney2.cpp
+++ b/kmymoney2/kmymoney2.cpp
@@ -510,7 +510,7 @@ void KMyMoney2App::dumpActions(void) const
 TDEAction* KMyMoney2App::action(const TQString& actionName) const
 {
   static TDEShortcut shortcut("");
-  static TDEAction dummyAction(TQString("Dummy"), TQString(), shortcut, static_cast<const TQObject*>(this), 0, static_cast<TDEActionCollection*>(0), "");
+  static TDEAction dummyAction(TQString("Dummy"), TQString(), shortcut, this, 0, static_cast<TDEActionCollection*>(0), "");
 
   TDEAction* p = actionCollection()->action(actionName.latin1());
   if(p)
@@ -523,7 +523,7 @@ TDEAction* KMyMoney2App::action(const TQString& actionName) const
 TDEToggleAction* KMyMoney2App::toggleAction(const TQString& actionName) const
 {
   static TDEShortcut shortcut("");
-  static TDEToggleAction dummyAction(TQString("Dummy"), TQString(), shortcut, static_cast<const TQObject*>(this), 0, static_cast<TDEActionCollection*>(0), "");
+  static TDEToggleAction dummyAction(TQString("Dummy"), TQString(), shortcut, this, 0, static_cast<TDEActionCollection*>(0), "");
 
   TDEAction* q = actionCollection()->action(actionName.latin1());
 
diff --git a/kmymoney2/plugins/kmymoneyplugin.cpp b/kmymoney2/plugins/kmymoneyplugin.cpp
index 18430ab..8f0c51a 100644
--- a/kmymoney2/plugins/kmymoneyplugin.cpp
+++ b/kmymoney2/plugins/kmymoneyplugin.cpp
@@ -47,7 +47,7 @@ KMyMoneyPlugin::Plugin::~Plugin()
 TDEAction* KMyMoneyPlugin::Plugin::action(const TQString& actionName) const
 {
   static TDEShortcut shortcut("");
-  static TDEAction dummyAction(TQString("Dummy"), TQString(), shortcut, static_cast<const TQObject*>(this), 0, static_cast<TDEActionCollection*>(0), "");
+  static TDEAction dummyAction(TQString("Dummy"), TQString(), shortcut, this, 0, static_cast<TDEActionCollection*>(0), "");
 
   TDEAction* p = actionCollection()->action(actionName.latin1());
   if(p)
@@ -60,7 +60,7 @@ TDEAction* KMyMoneyPlugin::Plugin::action(const TQString& actionName) const
 TDEToggleAction* KMyMoneyPlugin::Plugin::toggleAction(const TQString& actionName) const
 {
   static TDEShortcut shortcut("");
-  static TDEToggleAction dummyAction(TQString("Dummy"), TQString(), shortcut, static_cast<const TQObject*>(this), 0, static_cast<TDEActionCollection*>(0), "");
+  static TDEToggleAction dummyAction(TQString("Dummy"), TQString(), shortcut, this, 0, static_cast<TDEActionCollection*>(0), "");
 
   TDEAction* q = actionCollection()->action(actionName.latin1());
 
diff --git a/kmymoney2/views/kgloballedgerview.cpp b/kmymoney2/views/kgloballedgerview.cpp
index 270e630..7d05df1 100644
--- a/kmymoney2/views/kgloballedgerview.cpp
+++ b/kmymoney2/views/kgloballedgerview.cpp
@@ -1274,14 +1274,14 @@ bool TDEGlobalLedgerView::eventFilter(TQObject* o, TQEvent* e)
     TQKeyEvent *k = TQT_TQKEYEVENT(e);
     if(m_inEditMode) {
       // tqDebug(TQString("object = %1, key = %2").arg(o->className()).arg(k->key()));
-      if(TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(m_register)) {
+      if(o == m_register) {
         // we hide all key press events from the register
         // while editing a transaction
         rc = true;
       }
     } else {
       // tqDebug(TQString("object = %1, key = %2").arg(o->className()).arg(k->key()));
-      if(TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(m_register)) {
+      if(o == m_register) {
         if((k->state() & TQt::KeyButtonMask) == 0) {
           switch(k->key()) {
             case TQt::Key_Return:
diff --git a/kmymoney2/widgets/kmymoneycompletion.cpp b/kmymoney2/widgets/kmymoneycompletion.cpp
index 8a4b599..529ec7f 100644
--- a/kmymoney2/widgets/kmymoneycompletion.cpp
+++ b/kmymoney2/widgets/kmymoneycompletion.cpp
@@ -169,7 +169,7 @@ bool kMyMoneyCompletion::eventFilter(TQObject* o, TQEvent* e)
 
   KMyMoneyCombo *c = dynamic_cast<KMyMoneyCombo*>(m_parent);
   TQListViewItem* item;
-  if(TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(m_parent) || (c && TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(c->lineEdit()))) {
+  if(o == m_parent || (c && o == c->lineEdit())) {
     if(isVisible()) {
       if(type == TQEvent::KeyPress) {
         TQKeyEvent* ev = TQT_TQKEYEVENT (e);
diff --git a/kmymoney2/widgets/register.cpp b/kmymoney2/widgets/register.cpp
index b52dff4..7fcb242 100644
--- a/kmymoney2/widgets/register.cpp
+++ b/kmymoney2/widgets/register.cpp
@@ -679,7 +679,7 @@ void Register::slotAutoColumnSizing(int section)
 
 bool Register::eventFilter(TQObject* o, TQEvent* e)
 {
-  if(TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(horizontalHeader()) && e->type() == TQEvent::MouseButtonPress) {
+  if(o == horizontalHeader() && e->type() == TQEvent::MouseButtonPress) {
     TQMouseEvent *me = dynamic_cast<TQMouseEvent*>(e);
     if(me->button() == Qt::RightButton) {
       emit headerClicked();
@@ -687,13 +687,13 @@ bool Register::eventFilter(TQObject* o, TQEvent* e)
     // eat up left mouse button press for now
     return true;
 
-  } else if(TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(horizontalHeader()) && e->type() == TQEvent::Paint) {
+  } else if(o == horizontalHeader() && e->type() == TQEvent::Paint) {
     // always show the header in bold (to suppress cell selection)
     TQFont f(horizontalHeader()->font());
     f.setBold(true);
     horizontalHeader()->setFont(f);
 
-  } else if(TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(this) && e->type() == TQEvent::KeyPress) {
+  } else if(o == this && e->type() == TQEvent::KeyPress) {
     TQKeyEvent* ke = dynamic_cast<TQKeyEvent*>(e);
     if(ke->key() == TQt::Key_Menu) {
       emit openContextMenu();