diff --git a/src/bookmarksdlg.cpp b/src/bookmarksdlg.cpp
index 15cb891..d0e3598 100644
--- a/src/bookmarksdlg.cpp
+++ b/src/bookmarksdlg.cpp
@@ -90,11 +90,11 @@ BookmarksDlg::BookmarksDlg(const Bookmarks& bms, TQWidget* parent,
 
 	updateBookmarks();
 	// signals and slots connections
-	connect(buttonOk, TQT_SIGNAL(clicked()), this, TQT_SLOT(accept()));
-	connect(buttonCancel, TQT_SIGNAL(clicked()), this, TQT_SLOT(reject()));
-	connect(addButton, TQT_SIGNAL(clicked()), this, TQT_SLOT(addBookmark()));
-	connect(deleteButton, TQT_SIGNAL(clicked()), this, TQT_SLOT(deleteBookmark()));
-	connect(bookmarksTable, TQT_SIGNAL(valueChanged(int, int)), this, TQT_SLOT(valueChanged(int, int)));
+	connect(buttonOk, TQ_SIGNAL(clicked()), this, TQ_SLOT(accept()));
+	connect(buttonCancel, TQ_SIGNAL(clicked()), this, TQ_SLOT(reject()));
+	connect(addButton, TQ_SIGNAL(clicked()), this, TQ_SLOT(addBookmark()));
+	connect(deleteButton, TQ_SIGNAL(clicked()), this, TQ_SLOT(deleteBookmark()));
+	connect(bookmarksTable, TQ_SIGNAL(valueChanged(int, int)), this, TQ_SLOT(valueChanged(int, int)));
 }
 
 /*
diff --git a/src/bookreader.cpp b/src/bookreader.cpp
index d98ddeb..533c2e9 100644
--- a/src/bookreader.cpp
+++ b/src/bookreader.cpp
@@ -99,19 +99,19 @@ BookReader::BookReader()
 	// automatically save settings if changed: window size, toolbar
 	// position, icon size, etc.  Also to add actions for the statusbar
 	// toolbar, and keybindings if necessary.
-	KStdAction::keyBindings(guiFactory(), TQT_SLOT(configureShortcuts()), actionCollection());
+	KStdAction::keyBindings(guiFactory(), TQ_SLOT(configureShortcuts()), actionCollection());
 	createStandardStatusBarAction();
 	setStandardToolBarMenuEnabled( true );
-	KStdAction::configureToolbars(this, TQT_SLOT(configureToolbars() ), actionCollection());
+	KStdAction::configureToolbars(this, TQ_SLOT(configureToolbars() ), actionCollection());
 	createGUI(TQString(), false);
 	initialGeometrySet();
 	setAutoSaveSettings();
 
 	// allow the view to change the statusbar and caption
-	connect(m_view, TQT_SIGNAL(signalChangeStatusbar(const TQString&)),
-	         this, TQT_SLOT(changeStatusbar(const TQString&)));
-	connect(m_view, TQT_SIGNAL(signalChangeCaption(const TQString&)),
-	         this, TQT_SLOT(changeCaption(const TQString&)));
+	connect(m_view, TQ_SIGNAL(signalChangeStatusbar(const TQString&)),
+	         this, TQ_SLOT(changeStatusbar(const TQString&)));
+	connect(m_view, TQ_SIGNAL(signalChangeCaption(const TQString&)),
+	         this, TQ_SLOT(changeCaption(const TQString&)));
 
 	readSettings();
 	m_splash->finish(m_view);
@@ -141,29 +141,29 @@ void BookReader::load(const KURL& url)
 
 void BookReader::setupActions()
 {
-// 	KStdAction::openNew(this, TQT_SLOT(fileNew()), actionCollection());
-	KStdAction::open(this, TQT_SLOT(fileOpen()), actionCollection());
-	recentFilesAction = KStdAction::openRecent(this, TQT_SLOT(slotURLSelected(const KURL &)), 
+// 	KStdAction::openNew(this, TQ_SLOT(fileNew()), actionCollection());
+	KStdAction::open(this, TQ_SLOT(fileOpen()), actionCollection());
+	recentFilesAction = KStdAction::openRecent(this, TQ_SLOT(slotURLSelected(const KURL &)), 
 								actionCollection());
-	KStdAction::save(this, TQT_SLOT(fileSave()), actionCollection());
-	KStdAction::saveAs(this, TQT_SLOT(fileSaveAs()), actionCollection());
-	KStdAction::print(this, TQT_SLOT(filePrint()), actionCollection());
-	KStdAction::quit(kapp, TQT_SLOT(quit()), actionCollection());
+	KStdAction::save(this, TQ_SLOT(fileSave()), actionCollection());
+	KStdAction::saveAs(this, TQ_SLOT(fileSaveAs()), actionCollection());
+	KStdAction::print(this, TQ_SLOT(filePrint()), actionCollection());
+	KStdAction::quit(kapp, TQ_SLOT(quit()), actionCollection());
 	
-	KStdAction::firstPage(this, TQT_SLOT(gotoFirstPage()), actionCollection());
-	KStdAction::prior(this, TQT_SLOT(prevPage()), actionCollection());
-	KStdAction::next(this, TQT_SLOT(nextPage()), actionCollection());
-	KStdAction::lastPage(this, TQT_SLOT(gotoLastPage()), actionCollection());
+	KStdAction::firstPage(this, TQ_SLOT(gotoFirstPage()), actionCollection());
+	KStdAction::prior(this, TQ_SLOT(prevPage()), actionCollection());
+	KStdAction::next(this, TQ_SLOT(nextPage()), actionCollection());
+	KStdAction::lastPage(this, TQ_SLOT(gotoLastPage()), actionCollection());
 
-	KStdAction::addBookmark(this, TQT_SLOT(addBookmark()), actionCollection());
-	KStdAction::editBookmarks(this, TQT_SLOT(editBookmarks()), actionCollection());
+	KStdAction::addBookmark(this, TQ_SLOT(addBookmark()), actionCollection());
+	KStdAction::editBookmarks(this, TQ_SLOT(editBookmarks()), actionCollection());
 
-	KStdAction::gotoPage(this, TQT_SLOT(gotoPage()), actionCollection());
+	KStdAction::gotoPage(this, TQ_SLOT(gotoPage()), actionCollection());
 	
-	m_fullScreenAction = KStdAction::fullScreen(this, TQT_SLOT(fullScreen()), 
+	m_fullScreenAction = KStdAction::fullScreen(this, TQ_SLOT(fullScreen()), 
 							actionCollection(), this);
 
-	KStdAction::preferences(this, TQT_SLOT(optionsPreferences()), actionCollection());
+	KStdAction::preferences(this, TQ_SLOT(optionsPreferences()), actionCollection());
 
 	TDEConfig *config = kapp->config();
 	recentFilesAction->loadEntries(config);
@@ -172,7 +172,7 @@ void BookReader::setupActions()
 	// how to insert a custom menu and menu item
 	/*
 	TDEAction *custom = new TDEAction( i18n( "Cus&tom Menuitem" ), 0,
-	                               this, TQT_SLOT( optionsPreferences() ),
+	                               this, TQ_SLOT( optionsPreferences() ),
 	                               actionCollection(), "custom_action" );*/
 }
 
@@ -313,7 +313,7 @@ void BookReader::optionsPreferences()
 			general->kcfg_DefaultEncoding->setCurrentItem(i);
 
 	dialog->addPage(general, i18n("General"), "settings");
-	connect(dialog, TQT_SIGNAL(settingsChanged()), this, TQT_SLOT(loadSettings()));
+	connect(dialog, TQ_SIGNAL(settingsChanged()), this, TQ_SLOT(loadSettings()));
 	dialog->show();
 }
 
@@ -390,7 +390,7 @@ void BookReader::loadLastUrl()
 	TDEConfig * config = kapp->config();
 	TQSize size = config->readSizeEntry("size");
 	lastURL = config->readEntry("lastURL");
-	connect(m_view, TQT_SIGNAL(loadingFinished()), this, TQT_SLOT(loadLastURLSetPage()));
+	connect(m_view, TQ_SIGNAL(loadingFinished()), this, TQ_SLOT(loadLastURLSetPage()));
 	if (!lastURL.isEmpty())
 	{
 // 		kdDebug() << "loadLastUrl: initial size = " << m_view->size() << endl;
@@ -466,12 +466,12 @@ void BookReader::updateBookmarks()
 	const Bookmarks & bms = m_view->bookmarks();
 	
 	TQSignalMapper *bookmarkMapper = new TQSignalMapper(this);
-	connect(bookmarkMapper, TQT_SIGNAL(mapped(int)), this, TQT_SLOT(gotoBookmark(int)));
+	connect(bookmarkMapper, TQ_SIGNAL(mapped(int)), this, TQ_SLOT(gotoBookmark(int)));
 	for (Bookmarks::size_type i = 0; i < 9 && i < bms.size(); ++i)
 	{
 		const Bookmark & bm = bms[i];
 		TDEAction * action = new TDEAction(bm.name(), ALT+Key_1 + i);
-		connect(action, TQT_SIGNAL(activated()), bookmarkMapper, TQT_SLOT(map()));
+		connect(action, TQ_SIGNAL(activated()), bookmarkMapper, TQ_SLOT(map()));
 		m_bookmarkActions.append(action);
 		bookmarkMapper->setMapping(action, i);
 	}
diff --git a/src/bookwidget.cpp b/src/bookwidget.cpp
index a90e273..e62652e 100644
--- a/src/bookwidget.cpp
+++ b/src/bookwidget.cpp
@@ -64,8 +64,8 @@ BookWidget::BookWidget(TQWidget *parent, const char *name)
 	setWFlags(TQt::WNoAutoErase);
 	setFocusPolicy(TQWidget::StrongFocus);
 	
-	connect(&m_timer, TQT_SIGNAL(timeout()), this, TQT_SLOT(loadLine()));
-	connect(m_renderer.get(), TQT_SIGNAL(renderingFinished()), this, TQT_SLOT(renderingFinished()));
+	connect(&m_timer, TQ_SIGNAL(timeout()), this, TQ_SLOT(loadLine()));
+	connect(m_renderer.get(), TQ_SIGNAL(renderingFinished()), this, TQ_SLOT(renderingFinished()));
 }
 
 
@@ -92,7 +92,7 @@ void BookWidget::openURL(const KURL & url)
 	m_progressDlg->setLabel("Loading file " + m_url.path());
 	m_progressDlg->setAllowCancel(true);
 	m_progressDlg->progressBar()->setTotalSteps(0);
-	connect(m_progressDlg.get(), TQT_SIGNAL(cancelClicked()), TQT_SLOT(cancelLoading()));
+	connect(m_progressDlg.get(), TQ_SIGNAL(cancelClicked()), TQ_SLOT(cancelLoading()));
 	KDialog::centerOnScreen(m_progressDlg.get());
  	m_progressDlg->show();
 	//start timer for processing gui events
diff --git a/src/renderer.cpp b/src/renderer.cpp
index 963c987..f330da8 100644
--- a/src/renderer.cpp
+++ b/src/renderer.cpp
@@ -33,7 +33,7 @@ Renderer::Renderer():
 		m_curParagraph(0),
 		m_isRendering(false)
 {
-	connect(&m_timer, TQT_SIGNAL(timeout()), this, TQT_SLOT(timeout()));
+	connect(&m_timer, TQ_SIGNAL(timeout()), this, TQ_SLOT(timeout()));
 }