diff --git a/bibletime/backend/bt_osishtml.cpp b/bibletime/backend/bt_osishtml.cpp
index 29441f8..db75741 100644
--- a/bibletime/backend/bt_osishtml.cpp
+++ b/bibletime/backend/bt_osishtml.cpp
@@ -599,7 +599,7 @@ bool BT_OSISHTML::handleToken(sword::SWBuf &buf, const char *token, sword::Basic
 			else { // seg end tag
 				buf.append("</span>");
 			}
-			//qWarning(TQString("handled <seg> token. result: %1").arg(buf.c_str()).latin1());
+			//qWarning(TQString("handled <seg> token. result: %1").tqarg(buf.c_str()).latin1());
 		}
 		
 		//divine name, don't use simple tag replacing because it may have attributes
diff --git a/bibletime/backend/bt_thmlhtml.cpp b/bibletime/backend/bt_thmlhtml.cpp
index aa511b8..a808bf6 100644
--- a/bibletime/backend/bt_thmlhtml.cpp
+++ b/bibletime/backend/bt_thmlhtml.cpp
@@ -217,7 +217,7 @@ bool BT_ThMLHTML::handleToken(sword::SWBuf &buf, const char *token, sword::Basic
 
 			if (tag.getAttribute("lang")) {
 				const char* abbrev = tag.getAttribute("lang");
-				//const CLanguageMgr::Language* const language = CPointers::languageMgr()->languageForAbbrev( TQString::fromLatin1(abbrev) );
+				//const CLanguageMgr::Language* const language = CPointers::languageMgr()->languageForAbbrev( TQString::tqfromLatin1(abbrev) );
 
 				buf.append("<span class=\"foreign\" lang=\"");
 				buf.append(abbrev);
diff --git a/bibletime/backend/btstringmgr.h b/bibletime/backend/btstringmgr.h
index 04e42c7..cc50e68 100644
--- a/bibletime/backend/btstringmgr.h
+++ b/bibletime/backend/btstringmgr.h
@@ -40,7 +40,7 @@ public:
 	
 protected:
 	/** Enable Unicode support.
-	* Reimplementation to show unicode support.
+	* Reimplementation to show tqunicode support.
 	*/
 	virtual bool supportsUnicode() const;
 
diff --git a/bibletime/backend/cdisplaytemplatemgr.cpp b/bibletime/backend/cdisplaytemplatemgr.cpp
index bb06e49..797f04c 100644
--- a/bibletime/backend/cdisplaytemplatemgr.cpp
+++ b/bibletime/backend/cdisplaytemplatemgr.cpp
@@ -122,8 +122,8 @@ const TQString CDisplayTemplateMgr::fillTemplate( const TQString& name, const TQ
 
 			langCSS +=
 				TQString("\n*[lang=%1] %2")
-				.arg(lang->abbrev())
-				.arg(css);
+				.tqarg(lang->abbrev())
+				.tqarg(css);
 		}
 	}
 
@@ -136,10 +136,10 @@ const TQString CDisplayTemplateMgr::fillTemplate( const TQString& name, const TQ
 		const TQFont standardFont = CBTConfig::getDefault(lang); //we just need a dummy lang param
 		langCSS.prepend(
 			TQString("\n#content {font-family:%1; font-size:%2pt; font-weight:%3; font-style: %4;}\n")
-			.arg(standardFont.family())
-			.arg(standardFont.pointSize())
-			.arg(standardFont.bold() ? "bold" : "normal")
-			.arg(standardFont.italic() ? "italic" : "normal")
+			.tqarg(standardFont.family())
+			.tqarg(standardFont.pointSize())
+			.tqarg(standardFont.bold() ? "bold" : "normal")
+			.tqarg(standardFont.italic() ? "italic" : "normal")
 		);
 	}
 
diff --git a/bibletime/backend/chtmlexportrendering.cpp b/bibletime/backend/chtmlexportrendering.cpp
index 2e8c195..1952f3e 100644
--- a/bibletime/backend/chtmlexportrendering.cpp
+++ b/bibletime/backend/chtmlexportrendering.cpp
@@ -51,7 +51,7 @@ namespace Rendering {
 				const ListCSwordModuleInfo& modules( tree->collectModules() );
 
 				if (modules.count() == 1) { //insert the direction into the sorrounding div
-					ret.insert( 5, TQString("dir=\"%1\" ").arg((modules.first()->textDirection() == CSwordModuleInfo::LeftToRight) ? "ltr" : "rtl" ));
+					ret.insert( 5, TQString("dir=\"%1\" ").tqarg((modules.first()->textDirection() == CSwordModuleInfo::LeftToRight) ? "ltr" : "rtl" ));
 				}
 
 				for ( KeyTreeItem* c = tree->first(); c; c = tree->next() ) {
@@ -163,7 +163,7 @@ namespace Rendering {
 			entry.append("<span class=\"entryname\" dir=\"ltr\">").append(entryLink(i, *mod_Itr)).append("</span>");
 
 			if (m_settings.addText) {
-				//entry.append( TQString::fromLatin1("<span %1>%2</span>").arg(langAttr).arg(key_renderedText) );
+				//entry.append( TQString::tqfromLatin1("<span %1>%2</span>").tqarg(langAttr).tqarg(key_renderedText) );
 				entry.append( key_renderedText );
 			}
 
diff --git a/bibletime/backend/creferencemanager.cpp b/bibletime/backend/creferencemanager.cpp
index 0c64dbe..a8cef48 100644
--- a/bibletime/backend/creferencemanager.cpp
+++ b/bibletime/backend/creferencemanager.cpp
@@ -248,7 +248,7 @@ const bool CReferenceManager::decodeHyperlink( const TQString& hyperlink, TQStri
 }
 
 const TQString CReferenceManager::encodeReference(const TQString &module, const TQString &reference) {
-	//return TQString("(%1)%2").arg(module).arg(reference);
+	//return TQString("(%1)%2").tqarg(module).tqarg(reference);
 	return TQString("(").append(module).append(")").append(reference);
 }
 
diff --git a/bibletime/backend/cswordbackend.cpp b/bibletime/backend/cswordbackend.cpp
index 1f19f0d..dc316c5 100644
--- a/bibletime/backend/cswordbackend.cpp
+++ b/bibletime/backend/cswordbackend.cpp
@@ -634,7 +634,7 @@ const TQStringList CSwordBackend::swordDirList() {
 	const TQString home = TQString(getenv("HOME"));
 
 	//return a list of used Sword dirs. Useful for the installer
-	TQString configPath = TQString("%1/.sword/sword.conf").arg(home);
+	TQString configPath = TQString("%1/.sword/sword.conf").tqarg(home);
 
 	if (!TQFile(configPath).exists()) {
 		configPath = globalConfPath; //e.g. /etc/sword.conf, /usr/local/etc/sword.conf
diff --git a/bibletime/backend/cswordbiblemoduleinfo.cpp b/bibletime/backend/cswordbiblemoduleinfo.cpp
index 04059a5..574a9f1 100644
--- a/bibletime/backend/cswordbiblemoduleinfo.cpp
+++ b/bibletime/backend/cswordbiblemoduleinfo.cpp
@@ -227,7 +227,7 @@ const unsigned int CSwordBibleModuleInfo::bookNumber(const TQString &book) {
 /** Returns true if his module has the text of desired type of testament */
 const bool CSwordBibleModuleInfo::hasTestament( CSwordBibleModuleInfo::Testament type ) {
 	if (m_hasOT == -1 || m_hasNT == -1) {
-		const bool oldStatus = module()->getSkipConsecutiveLinks();
+		const bool oldtqStatus = module()->getSkipConsecutiveLinks();
 		module()->setSkipConsecutiveLinks(true);
 
 		*module() = sword::TOP; //position to first entry
@@ -250,7 +250,7 @@ const bool CSwordBibleModuleInfo::hasTestament( CSwordBibleModuleInfo::Testament
 			m_hasNT = 1;
 		}
 
-		module()->setSkipConsecutiveLinks(oldStatus);
+		module()->setSkipConsecutiveLinks(oldtqStatus);
 	}
 
 	switch (type) {
diff --git a/bibletime/backend/cswordkey.cpp b/bibletime/backend/cswordkey.cpp
index a1eb360..ccf79bf 100644
--- a/bibletime/backend/cswordkey.cpp
+++ b/bibletime/backend/cswordkey.cpp
@@ -30,7 +30,7 @@
 //TQt includes
 #include <tqregexp.h>
 #include <tqstring.h>
-#include <textcodec.h>
+#include <tqtextcodec.h>
 
 CSwordKey::CSwordKey(CSwordModuleInfo* const module) : m_module(module) {}
 
@@ -111,9 +111,9 @@ const TQString CSwordKey::renderedText( const CSwordKey::TextRenderType mode ) {
 				text.replace(
 						TQRegExp( TQString(
 							"(>[^<>]+)"			// Avoid replacing inside tags
-							"\\b(0*%1)\\b").arg(number) ),	// And span around 0's
+							"\\b(0*%1)\\b").tqarg(number) ),	// And span around 0's
 						TQString("\\1<span lemma=\"%1%2\"><a href=\"strongs://%3/%4\">\\2</a></span>")
-							.arg(langcode, paddednumber, language, paddednumber)
+							.tqarg(langcode, paddednumber, language, paddednumber)
 					);
 				pos += rx.matchedLength();
 			}
@@ -121,8 +121,8 @@ const TQString CSwordKey::renderedText( const CSwordKey::TextRenderType mode ) {
 
 		if (mode == HTMLEscaped) {
 			//we have to encode all UTF-8 in HTML escapes
-			// go though every character and write down the escaped HTML unicode entity
-			// form is &#<decimal unicode value here>;
+			// go though every character and write down the escaped HTML tqunicode entity
+			// form is &#<decimal tqunicode value here>;
 			TQString ret;
 			TQChar c;
 			const unsigned int length = text.length();
@@ -133,9 +133,9 @@ const TQString CSwordKey::renderedText( const CSwordKey::TextRenderType mode ) {
 				if (c.latin1()) { //normal latin1 character
 					ret.append(c);
 				}
-				else {//unicode character, needs to be escaped
+				else {//tqunicode character, needs to be escaped
 					ret.append("&#")
-					.append(c.unicode())
+					.append(c.tqunicode())
 					.append(";");
 				}
 			}
diff --git a/bibletime/backend/cswordldkey.cpp b/bibletime/backend/cswordldkey.cpp
index 74daf44..e5c9767 100644
--- a/bibletime/backend/cswordldkey.cpp
+++ b/bibletime/backend/cswordldkey.cpp
@@ -14,7 +14,7 @@
 #include "cswordlexiconmoduleinfo.h"
 
 //TQt includes
-#include <textcodec.h>
+#include <tqtextcodec.h>
 
 //Sword includes
 #include <swmodule.h>
diff --git a/bibletime/backend/cswordldkey.h b/bibletime/backend/cswordldkey.h
index 303bc06..eb2155c 100644
--- a/bibletime/backend/cswordldkey.h
+++ b/bibletime/backend/cswordldkey.h
@@ -36,7 +36,7 @@
  *  CSwordLDKey ldKey(m_module);
  *  ldKey.key("Adam");
  *  ldKey.nextEntry();
- *  qDebug( TQString("The current key is: %1").arg(ldKey.key()));
+ *  qDebug( TQString("The current key is: %1").tqarg(ldKey.key()));
  * @endcode
  *
  * Please not, that the result will be invalid if use the operator const char*
diff --git a/bibletime/backend/cswordlexiconmoduleinfo.cpp b/bibletime/backend/cswordlexiconmoduleinfo.cpp
index aa67498..7d91897 100644
--- a/bibletime/backend/cswordlexiconmoduleinfo.cpp
+++ b/bibletime/backend/cswordlexiconmoduleinfo.cpp
@@ -16,7 +16,7 @@
 //TQt includes
 #include <tqfile.h>
 #include <tqdatastream.h>
-#include <textcodec.h>
+#include <tqtextcodec.h>
 
 //Sword includes
 #include <swmodule.h>
@@ -57,7 +57,7 @@ TQStringList* const CSwordLexiconModuleInfo::entries() {
 	}
 
 	sword::SWModule* my_module = module();
-	bool is_unicode = isUnicode();
+	bool is_tqunicode = isUnicode();
 
 	if (!m_entryList) {
 		m_entryList = new TQStringList();
@@ -103,12 +103,12 @@ TQStringList* const CSwordLexiconModuleInfo::entries() {
 			int i = 0;
 
 			do {
-				if ( is_unicode ) {
+				if ( is_tqunicode ) {
 					m_entryList->append(TQString::fromUtf8(my_module->KeyText()));
 					//      qWarning("Entry: %s", my_module->KeyText() );
 				}
-				else { //for latin1 modules use fromLatin1 because of speed
-					//           m_entryList->append(TQString::fromLatin1(my_module->KeyText()));
+				else { //for latin1 modules use tqfromLatin1 because of speed
+					//           m_entryList->append(TQString::tqfromLatin1(my_module->KeyText()));
 					
 					TQTextCodec *codec = TQTextCodec::codecForName("CP1252");
 					m_entryList->append(codec->toUnicode(my_module->KeyText()));
@@ -148,7 +148,7 @@ TQStringList* const CSwordLexiconModuleInfo::entries() {
 			if (m_entryList->count()) {
 				//create cache
 				TQString dir = KGlobal::dirs()->saveLocation("data", "bibletime/cache/");
-				//TQFile f2( TQString::fromLatin1("%1/%2").arg(dir).arg( name() ) );
+				//TQFile f2( TQString::tqfromLatin1("%1/%2").tqarg(dir).tqarg( name() ) );
 				TQFile f2( TQString(dir).append("/").append(name()) );
 
 
diff --git a/bibletime/backend/cswordmoduleinfo.cpp b/bibletime/backend/cswordmoduleinfo.cpp
index ecb03d0..ebb0cc3 100644
--- a/bibletime/backend/cswordmoduleinfo.cpp
+++ b/bibletime/backend/cswordmoduleinfo.cpp
@@ -153,13 +153,13 @@ const bool CSwordModuleInfo::unlockKeyIsValid() {
 
     (*m_module) = sword::TOP;
 
-    // This needs to use ::fromLatin1 because if the text is still locked,
+    // This needs to use ::tqfromLatin1 because if the text is still locked,
     // a lot of garbage will show up. It will also work with properly decrypted
     // Unicode text, because all non-ASCII Unicode chars consist of bytes >127
     // and therefore contain no control (nonprintable) characters, which are all <127.
     TQString test = isUnicode()
         ? TQString::fromUtf8(m_module->getRawEntryBuf().c_str())
-        : TQString::fromLatin1( m_module->getRawEntryBuf().c_str() );
+        : TQString::tqfromLatin1( m_module->getRawEntryBuf().c_str() );
 
     if (test.isEmpty()) {
         qWarning("Unlock key of module %s is NOT valid", name().latin1());
@@ -714,40 +714,40 @@ TQString CSwordModuleInfo::aboutText() const {
     text += "<font size=\"-1\"><table>";
 
     text += TQString("<tr><td><b>%1</b></td><td>%2</td><tr>")
-            .arg(i18n("Version"))
-            .arg(hasVersion()? config(CSwordModuleInfo::ModuleVersion) : i18n("unknown"));
+            .tqarg(i18n("Version"))
+            .tqarg(hasVersion()? config(CSwordModuleInfo::ModuleVersion) : i18n("unknown"));
 
     text += TQString("<tr><td><b>%1</b></td><td>%2</td></tr>")
-            .arg(i18n("Markup"))
-            .arg(!TQString(m_module->getConfigEntry("SourceType")).isEmpty()? m_module->
+            .tqarg(i18n("Markup"))
+            .tqarg(!TQString(m_module->getConfigEntry("SourceType")).isEmpty()? m_module->
                  getConfigEntry("SourceType") : i18n("unknown").ascii());
 
     text += TQString("<tr><td><b>%1</b></td><td>%2</td></tr>")
-            .arg(i18n("Location"))
-            .arg(config(CSwordModuleInfo::AbsoluteDataPath));
+            .tqarg(i18n("Location"))
+            .tqarg(config(CSwordModuleInfo::AbsoluteDataPath));
 
     text += TQString("<tr><td><b>%1</b></td><td>%2</td></tr>")
-            .arg(i18n("Language"))
-            .arg(language()->translatedName());
+            .tqarg(i18n("Language"))
+            .tqarg(language()->translatedName());
 
     if (m_module->getConfigEntry("Category"))
     text += TQString("<tr><td><b>%1</b></td><td>%2</td></tr>")
-            .arg(i18n("Category"))
-            .arg(m_module->getConfigEntry("Category"));
+            .tqarg(i18n("Category"))
+            .tqarg(m_module->getConfigEntry("Category"));
 
     if (m_module->getConfigEntry("LCSH"))
         text += TQString("<tr><td><b>%1</b></td><td>%2</td></tr>")
-                .arg(i18n("LCSH"))
-                .arg(m_module->getConfigEntry("LCSH"));
+                .tqarg(i18n("LCSH"))
+                .tqarg(m_module->getConfigEntry("LCSH"));
 
         text += TQString("<tr><td><b>%1</b></td><td>%2</td></tr>")
-                .arg(i18n("Writable"))
-                .arg(isWritable()? i18n("yes") : i18n("no"));
+                .tqarg(i18n("Writable"))
+                .tqarg(isWritable()? i18n("yes") : i18n("no"));
 
         if (isEncrypted())
             text += TQString("<tr><td><b>%1</b></td><td>%2</td></tr>")
-                    .arg(i18n("Unlock key"))
-                    .arg(config(CSwordModuleInfo::CipherKey));
+                    .tqarg(i18n("Unlock key"))
+                    .tqarg(config(CSwordModuleInfo::CipherKey));
 
             TQString options;
 
@@ -756,7 +756,7 @@ TQString CSwordModuleInfo::aboutText() const {
             for (opts = CSwordModuleInfo::filterTypesMIN; opts <= CSwordModuleInfo::filterTypesMAX; ++opts) {
                 if (has(static_cast < CSwordModuleInfo::FilterTypes > (opts))) {
                         if (!options.isEmpty()) {
-                            options += TQString::fromLatin1(", ");
+                            options += TQString::tqfromLatin1(", ");
                         }
 
                         options += CSwordBackend::translatedOptionName(static_cast < CSwordModuleInfo::FilterTypes > (opts));
@@ -765,19 +765,19 @@ TQString CSwordModuleInfo::aboutText() const {
 
     if (!options.isEmpty()) {
     text += TQString("<tr><td><b>%1</b></td><td>%2</td></tr>")
-                .arg(i18n("Features"))
-                .arg(options);
+                .tqarg(i18n("Features"))
+                .tqarg(options);
     }
 
     text += "</table><hr>";
 
     if (category() == Cult) //clearly say the module contains cult/questionable materials
     text += TQString("<br/><b>%1</b><br/><br/>")
-            .arg(i18n("Take care, this work contains cult / questionable material!"));
+            .tqarg(i18n("Take care, this work contains cult / questionable material!"));
 
     text += TQString("<b>%1:</b><br><font size=\"-1\">%2</font>")
-            .arg(i18n("About"))
-            .arg(config(AboutInformation));
+            .tqarg(i18n("About"))
+            .tqarg(config(AboutInformation));
 
     typedef TQValueList<CSwordModuleInfo::ConfigEntry> ListConfigEntry;
 
@@ -834,8 +834,8 @@ TQString CSwordModuleInfo::aboutText() const {
 
             if (!t.isEmpty()) {
                 text += TQString("<tr><td><b>%1</b></td><td>%2</td></tr>")
-                        .arg(entryMap[*it])
-                        .arg(config(*it));
+                        .tqarg(entryMap[*it])
+                        .tqarg(config(*it));
             }
 
         }
@@ -871,7 +871,7 @@ const CLanguageMgr::Language * const CSwordModuleInfo::language() const {
 TQString CSwordModuleInfo::getSimpleConfigEntry(const TQString& name) const {
     TQString ret = isUnicode()
                   ? TQString::fromUtf8(m_module->getConfigEntry(name.latin1()))
-                  : TQString::fromLatin1(m_module->getConfigEntry(name.latin1()));
+                  : TQString::tqfromLatin1(m_module->getConfigEntry(name.latin1()));
 
     return ret.isEmpty() ? TQString() : ret;
 }
@@ -882,7 +882,7 @@ TQString CSwordModuleInfo::getFormattedConfigEntry(const TQString& name) const {
     RTF_Filter.processText(RTF_Buffer, 0, 0);
     TQString ret = isUnicode()
                   ? TQString::fromUtf8(RTF_Buffer.c_str())
-                  : TQString::fromLatin1(RTF_Buffer.c_str());
+                  : TQString::tqfromLatin1(RTF_Buffer.c_str());
 
     return ret.isEmpty() ? TQString() : ret;
 }
diff --git a/bibletime/backend/cswordtreekey.cpp b/bibletime/backend/cswordtreekey.cpp
index 31c25a0..9a3eb25 100644
--- a/bibletime/backend/cswordtreekey.cpp
+++ b/bibletime/backend/cswordtreekey.cpp
@@ -12,7 +12,7 @@
 #include "cswordtreekey.h"
 #include "cswordbookmoduleinfo.h"
 
-#include <textcodec.h>
+#include <tqtextcodec.h>
 
 CSwordTreeKey::CSwordTreeKey( const CSwordTreeKey& k ) : CSwordKey(k), TreeKeyIdx(k) {}
 
diff --git a/bibletime/backend/cswordtreekey.h b/bibletime/backend/cswordtreekey.h
index 5267050..31d9896 100644
--- a/bibletime/backend/cswordtreekey.h
+++ b/bibletime/backend/cswordtreekey.h
@@ -45,7 +45,7 @@ public:
 	*/
 	virtual CSwordTreeKey* copy() const;
 	/**
-	* Returns the last part of the current key as unicode decoded TQString.
+	* Returns the last part of the current key as tqunicode decoded TQString.
 	* Use this instead of TreeKeyIdx::getLocalName() to avoid encoding problems.
 	*/
 	virtual const TQString getLocalNameUnicode() const;
diff --git a/bibletime/backend/cswordversekey.cpp b/bibletime/backend/cswordversekey.cpp
index d099061..7ea5741 100644
--- a/bibletime/backend/cswordversekey.cpp
+++ b/bibletime/backend/cswordversekey.cpp
@@ -173,19 +173,19 @@ const bool CSwordVerseKey::next( const JumpType type ) {
 
 		case UseVerse: {
 			if (m_module && m_module->module()) {
-				const bool oldStatus = m_module->module()->getSkipConsecutiveLinks();
+				const bool oldtqStatus = m_module->module()->getSkipConsecutiveLinks();
 				m_module->module()->setSkipConsecutiveLinks(true);
 
 				//disable headings for next verse
 				const bool useHeaders = (Verse() == 0);
-				const bool oldHeadingsStatus = ((VerseKey*)(m_module->module()->getKey()))->Headings( useHeaders );
+				const bool oldHeadingstqStatus = ((VerseKey*)(m_module->module()->getKey()))->Headings( useHeaders );
 				//don't use setKey(), that would create a new key without Headings set
 				m_module->module()->getKey()->setText( (const char*)key().utf8() );
 
 				(*(m_module->module()) )++;
 
-				((VerseKey*)(m_module->module()->getKey()))->Headings(oldHeadingsStatus);
-				m_module->module()->setSkipConsecutiveLinks(oldStatus);
+				((VerseKey*)(m_module->module()->getKey()))->Headings(oldHeadingstqStatus);
+				m_module->module()->setSkipConsecutiveLinks(oldtqStatus);
 
 				if (!m_module->module()->Error()) {
 					key( TQString::fromUtf8(m_module->module()->KeyText()) );
@@ -258,16 +258,16 @@ const bool CSwordVerseKey::previous( const JumpType type ) {
 		case UseVerse: {
 			if (m_module && m_module->module()) {
 				const bool useHeaders = (Verse() == 0);
-				const bool oldHeadingsStatus = ((VerseKey*)(m_module->module()->getKey()))->Headings( useHeaders );
+				const bool oldHeadingstqStatus = ((VerseKey*)(m_module->module()->getKey()))->Headings( useHeaders );
 
 				m_module->module()->getKey()->setText( (const char*)key().utf8() );
 
-				const bool oldStatus = m_module->module()->getSkipConsecutiveLinks();
+				const bool oldtqStatus = m_module->module()->getSkipConsecutiveLinks();
 				m_module->module()->setSkipConsecutiveLinks(true);
 				( *( m_module->module() ) )--;
 
-				((VerseKey*)(m_module->module()->getKey()))->Headings( oldHeadingsStatus );
-				m_module->module()->setSkipConsecutiveLinks(oldStatus);
+				((VerseKey*)(m_module->module()->getKey()))->Headings( oldHeadingstqStatus );
+				m_module->module()->setSkipConsecutiveLinks(oldtqStatus);
 
 				if (!m_module->module()->Error()) {
 					key( TQString::fromUtf8(m_module->module()->KeyText()) );//don't use fromUtf8
diff --git a/bibletime/backend/ctextrendering.cpp b/bibletime/backend/ctextrendering.cpp
index 5ce2eed..bd5b06f 100644
--- a/bibletime/backend/ctextrendering.cpp
+++ b/bibletime/backend/ctextrendering.cpp
@@ -141,14 +141,14 @@ m_alternativeContent( TQString() ) {
 		}
 		else if (vk.LowerBound().Chapter() != vk.UpperBound().Chapter()) {
 			m_alternativeContent = TQString("%1 - %2:%3")
-								   .arg(TQString::fromUtf8(vk.LowerBound().getText()))
-								   .arg(vk.UpperBound().Chapter())
-								   .arg(vk.UpperBound().Verse());
+								   .tqarg(TQString::fromUtf8(vk.LowerBound().getText()))
+								   .tqarg(vk.UpperBound().Chapter())
+								   .tqarg(vk.UpperBound().Verse());
 		}
 		else { //only verses differ (same book, same chapter)
 			m_alternativeContent = TQString("%1 - %2")
-								   .arg(TQString::fromUtf8(vk.LowerBound().getText()))
-								   .arg(vk.UpperBound().Verse());
+								   .tqarg(TQString::fromUtf8(vk.LowerBound().getText()))
+								   .tqarg(vk.UpperBound().Verse());
 		}
 	}
 
diff --git a/bibletime/bibletime.cpp b/bibletime/bibletime.cpp
index ab3c259..fec72fe 100644
--- a/bibletime/bibletime.cpp
+++ b/bibletime/bibletime.cpp
@@ -86,7 +86,7 @@ m_mainIndex(0) {
 
 	setPlainCaption("BibleTime " VERSION);
 
-	// we don't save the geometry, it's stored in the startup profile
+	// we don't save the tqgeometry, it's stored in the startup profile
 	setAutoSaveSettings(TQString("MainWindow"), false);
 }
 
@@ -324,6 +324,6 @@ void BibleTime::polish() {
 	m_initialized = true;
 
 	KMainWindow::polish();
-	applyMainWindowSettings(CBTConfig::getConfig(), TQString::fromLatin1("MainWindow"));
+	applyMainWindowSettings(CBTConfig::getConfig(), TQString::tqfromLatin1("MainWindow"));
 }
 
diff --git a/bibletime/bibletime_dcop.cpp b/bibletime/bibletime_dcop.cpp
index 1d8e798..37722b5 100644
--- a/bibletime/bibletime_dcop.cpp
+++ b/bibletime/bibletime_dcop.cpp
@@ -95,7 +95,7 @@ TQStringList BibleTime::searchInModule(const TQString& moduleName, const TQStrin
 		mod->searchIndexed( searchText, scope );
 
 		sword::ListKey result = mod->searchResult();
-		const TQString lead = TQString("[%1] ").arg(moduleName);
+		const TQString lead = TQString("[%1] ").tqarg(moduleName);
 		;
 		for ( int i = 0; i < result.Count(); ++i ) {
 			sword::SWKey* key = result.getElement(i);
diff --git a/bibletime/bibletime_init.cpp b/bibletime/bibletime_init.cpp
index 8611cd6..b01b9cd 100644
--- a/bibletime/bibletime_init.cpp
+++ b/bibletime/bibletime_init.cpp
@@ -42,7 +42,7 @@
 #include <tqsplitter.h>
 #include <tqguardedptr.h>
 #include <tqlistview.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 #include <tqvbox.h>
 
@@ -580,7 +580,7 @@ void BibleTime::applyProfileSettings( CProfile* p ) {
 	Q_ASSERT(p);
 	if (!p) return;
 
-	if (m_initialized) { //on startup KDE sets the main geometry
+	if (m_initialized) { //on startup KDE sets the main tqgeometry
 		//see polish(), where m_initialized is set and the KDE methods are called for window resize
 		
 		//first Main Window state
@@ -588,9 +588,9 @@ void BibleTime::applyProfileSettings( CProfile* p ) {
 		toggleFullscreen(); //either showFullscreen or showNormal
 		if (p->maximized()) KMainWindow::showMaximized(); //if maximized, then also call showMaximized
 	
-		//Then Main Window geometry
-		KMainWindow::resize( p->geometry().size() ); //Don't use KMainWindowInterface::resize
-		KMainWindow::move( p->geometry().topLeft() );//Don't use KMainWindowInterface::move
+		//Then Main Window tqgeometry
+		KMainWindow::resize( p->tqgeometry().size() ); //Don't use KMainWindowInterface::resize
+		KMainWindow::move( p->tqgeometry().topLeft() );//Don't use KMainWindowInterface::move
 }
 }
 
@@ -602,8 +602,8 @@ void BibleTime::storeProfileSettings( CProfile* p ) {
 	p->setFullscreen( m_windowFullscreen_action->isChecked() );
 	p->setMaximized( this->KMainWindow::isMaximized() );
 
-	TQRect geometry;
-	geometry.setTopLeft(pos());
-	geometry.setSize(size());
-	p->setGeometry(geometry);
+	TQRect tqgeometry;
+	tqgeometry.setTopLeft(pos());
+	tqgeometry.setSize(size());
+	p->setGeometry(tqgeometry);
 }
diff --git a/bibletime/bibletime_slots.cpp b/bibletime/bibletime_slots.cpp
index 2cc8cca..cff5fe6 100644
--- a/bibletime/bibletime_slots.cpp
+++ b/bibletime/bibletime_slots.cpp
@@ -38,7 +38,7 @@
 #include <tqprogressdialog.h>
 #include <tqlistview.h>
 #include <tqvaluelist.h>
-#include <clipboard.h>
+#include <tqclipboard.h>
 #include <tqinputdialog.h>
 
 //KDE includes
@@ -324,7 +324,7 @@ void BibleTime::slotToggleToolbar() {
 /** Shows or hides the groupmanager. 
 */
 void BibleTime::slotToggleMainIndex() {
-	//we use the parent widget because the main index is enclosed in a layout which adds the label at the top
+	//we use the parent widget because the main index is enclosed in a tqlayout which adds the label at the top
 	if (m_viewMainIndex_action->isChecked()) {
 		m_mainIndex->parentWidget()->show();
 	}
diff --git a/bibletime/frontend/btinstallmgr.cpp b/bibletime/frontend/btinstallmgr.cpp
index e819d68..429940c 100644
--- a/bibletime/frontend/btinstallmgr.cpp
+++ b/bibletime/frontend/btinstallmgr.cpp
@@ -41,7 +41,7 @@ namespace BookshelfManager {
 
 	const TQString BTInstallMgr::Tool::LocalConfig::swordConfigFilename() {
 		//  Q_ASSERT( CPointers::backend()->sysconfig );
-		return TQString::fromLatin1("%1/.sword/sword.conf").arg(getenv("HOME"));
+		return TQString::tqfromLatin1("%1/.sword/sword.conf").tqarg(getenv("HOME"));
 	}
 
 	TQStringList BTInstallMgr::Tool::RemoteConfig::sourceList( sword::InstallMgr* mgr ) {
@@ -65,7 +65,7 @@ namespace BookshelfManager {
 
 			while (sourceBegin != sourceEnd) {
 				InstallSource is("DIR", sourceBegin->second.c_str());
-				names << TQString::fromLatin1(is.caption.c_str());
+				names << TQString::tqfromLatin1(is.caption.c_str());
 
 				sourceBegin++;
 			}
@@ -102,7 +102,7 @@ namespace BookshelfManager {
 
 		for (TQStringList::const_iterator it = targets.begin(); it != targets.end(); ++it) {
 			TQString t = *it;
-			if (t.contains( TQString("%1/.sword").arg(getenv("HOME")) )) {
+			if (t.contains( TQString("%1/.sword").tqarg(getenv("HOME")) )) {
 				//we don't want HOME/.sword in the config
 				continue;
 			}
@@ -117,7 +117,7 @@ namespace BookshelfManager {
 		if (!directAccess) { //use tdesu to move the file to the right place
 			KProcess *proc = new KProcess;
 			*proc << "tdesu";
-			*proc << TQString::fromLatin1("-c") << TQString("mv %1 %2").arg(filename).arg(LocalConfig::swordConfigFilename());
+			*proc << TQString::tqfromLatin1("-c") << TQString("mv %1 %2").tqarg(filename).tqarg(LocalConfig::swordConfigFilename());
 			proc->start(KProcess::Block);
 		}
 	}
@@ -326,7 +326,7 @@ namespace BookshelfManager {
 		emit completed(totalPercent, filePercent);
 	}
 
-	void BTInstallMgr::preStatus(long totalBytes, long completedBytes, const char* /*message*/) {
+	void BTInstallMgr::pretqStatus(long totalBytes, long completedBytes, const char* /*message*/) {
 		qWarning("pre Status: %i / %i", (int)totalBytes, (int)completedBytes);
 		emit downloadStarted( "unknown filename" );
 
diff --git a/bibletime/frontend/btinstallmgr.h b/bibletime/frontend/btinstallmgr.h
index e370c6f..cf1a1e5 100644
--- a/bibletime/frontend/btinstallmgr.h
+++ b/bibletime/frontend/btinstallmgr.h
@@ -94,7 +94,7 @@ public:
 protected:
 		/* Reimplementations of method in StatusReporter */
 		virtual void statusUpdate(double dltotal, double dlnow);
-		virtual void preStatus(long totalBytes, long completedBytes, const char *message);
+		virtual void pretqStatus(long totalBytes, long completedBytes, const char *message);
 
 //		virtual FTPTransport *createFTPTransport(const char *host, StatusReporter *statusReporter);
 
diff --git a/bibletime/frontend/cdragdropmgr.cpp b/bibletime/frontend/cdragdropmgr.cpp
index 0179cc5..de315bf 100644
--- a/bibletime/frontend/cdragdropmgr.cpp
+++ b/bibletime/frontend/cdragdropmgr.cpp
@@ -48,7 +48,7 @@ const char* CDragDropMgr::BTDrag::format( int i ) const {
 
 bool CDragDropMgr::BTDrag::decode(const TQMimeSource* e, TQString& str) {
 	if (canDecode(e)) {
-		str = TQString( e->encodedData( "BibleTime/DND" ) );
+		str = TQString( e->tqencodedData( "BibleTime/DND" ) );
 		return true;
 	}
 	return false;
@@ -58,8 +58,8 @@ bool CDragDropMgr::BTDrag::decode(const TQMimeSource* e, TQString& str, TQCStrin
 	return decode(e, str);
 };
 
-TQByteArray CDragDropMgr::BTDrag::encodedData( const char* /*type*/ ) const {
-	return TQTextDrag::encodedData("text/plain"); //hack because TQTextDrag only accepts text/plainand not our BibleTime/DND type
+TQByteArray CDragDropMgr::BTDrag::tqencodedData( const char* /*type*/ ) const {
+	return TQTextDrag::tqencodedData("text/plain"); //hack because TQTextDrag only accepts text/plainand not our BibleTime/DND type
 };
 
 ///////////////////////////// new class //////////////////////
diff --git a/bibletime/frontend/cdragdropmgr.h b/bibletime/frontend/cdragdropmgr.h
index 252cceb..e8c4243 100644
--- a/bibletime/frontend/cdragdropmgr.h
+++ b/bibletime/frontend/cdragdropmgr.h
@@ -135,7 +135,7 @@ public:
 		virtual bool provides( const char* type ) const;
 		virtual const char* format( int i = 0 ) const;
 
-		virtual TQByteArray encodedData( const char* type ) const;
+		virtual TQByteArray tqencodedData( const char* type ) const;
 
 protected:
 		friend class CDragDropMgr;
diff --git a/bibletime/frontend/cexportmanager.cpp b/bibletime/frontend/cexportmanager.cpp
index f035c92..2dc1dbd 100644
--- a/bibletime/frontend/cexportmanager.cpp
+++ b/bibletime/frontend/cexportmanager.cpp
@@ -26,7 +26,7 @@
 #include "util/scoped_resource.h"
 
 //TQt includes
-#include <clipboard.h>
+#include <tqclipboard.h>
 #include <tqptrlist.h>
 #include <tqprogressdialog.h>
 
@@ -44,7 +44,7 @@ using namespace Rendering;
 using namespace Printing;
 
 CExportManager::CExportManager(const TQString& caption, const bool showProgress, const TQString& progressLabel, const CSwordBackend::FilterOptions filterOptions, const CSwordBackend::DisplayOptions displayOptions) {
-	m_caption = !caption.isEmpty() ? caption : TQString::fromLatin1("BibleTime");
+	m_caption = !caption.isEmpty() ? caption : TQString::tqfromLatin1("BibleTime");
 	m_progressLabel = progressLabel;
 	m_filterOptions = filterOptions;
 	m_displayOptions = displayOptions;
@@ -237,7 +237,7 @@ const bool CExportManager::copyKey(CSwordKey* key, const Format format, const bo
 		text = render->renderSingleKey(key->key(), modules);
 	}
 
-	KApplication::clipboard()->setText(text);
+	KApplication::tqclipboard()->setText(text);
 	return true;
 };
 
@@ -272,7 +272,7 @@ const bool CExportManager::copyKeyList(sword::ListKey* list, CSwordModuleInfo* m
 	}
 
 	const TQString text = render->renderKeyTree(tree);
-	KApplication::clipboard()->setText(text);
+	KApplication::tqclipboard()->setText(text);
 	return true;
 };
 
@@ -306,7 +306,7 @@ const bool CExportManager::copyKeyList(TQPtrList<CSwordKey>& list, const Format
 	};
 
 	const TQString text = render->renderKeyTree(tree);
-	KApplication::clipboard()->setText(text);
+	KApplication::tqclipboard()->setText(text);
 	return true;
 };
 
@@ -485,7 +485,7 @@ const TQString CExportManager::getSaveFileName(const Format format) {
 /** Returns a string containing the linebreak for the current format. */
 const TQString CExportManager::lineBreak(const Format format) {
 	if (static_cast<bool>(m_displayOptions.lineBreaks))
-		return (format == HTML) ? TQString::fromLatin1("<br/>\n") : TQString::fromLatin1("\n");
+		return (format == HTML) ? TQString::tqfromLatin1("<br/>\n") : TQString::tqfromLatin1("\n");
 	
 	return TQString();
 }
@@ -497,7 +497,7 @@ void CExportManager::setProgressRange( const int items ) {
 		dlg->setProgress(0);
 		dlg->setMinimumDuration(0);
 		dlg->show();
-		//     dlg->repaint();
+		//     dlg->tqrepaint();
 		KApplication::kApplication()->processEvents(); //do not lock the GUI!
 	}
 }
diff --git a/bibletime/frontend/cinfodisplay.cpp b/bibletime/frontend/cinfodisplay.cpp
index 94700b4..499dc30 100644
--- a/bibletime/frontend/cinfodisplay.cpp
+++ b/bibletime/frontend/cinfodisplay.cpp
@@ -32,7 +32,7 @@
 #include <listkey.h>
 
 //TQt includes
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 #include <tqscrollview.h>
 #include <tqregexp.h>
@@ -49,7 +49,7 @@ namespace InfoDisplay {
 
 	CInfoDisplay::CInfoDisplay(TQWidget *parent, const char *name)
 : TQWidget(parent, name) {
-		TQVBoxLayout* layout = new TQVBoxLayout(this);
+		TQVBoxLayout* tqlayout = new TQVBoxLayout(this);
 		TQLabel* headingLabel = new TQLabel(i18n("Mag (\"shift\" to lock)"),this);
 		headingLabel->setMargin(5);
 
@@ -63,8 +63,8 @@ namespace InfoDisplay {
 			TQT_SLOT(lookup(const TQString&, const TQString&))
 		);
 
-		layout->addWidget(headingLabel);
-		layout->addWidget(m_htmlPart->view());
+		tqlayout->addWidget(headingLabel);
+		tqlayout->addWidget(m_htmlPart->view());
 	}
 
 
@@ -165,9 +165,9 @@ namespace InfoDisplay {
 
 		ret.append(
 			TQString("<div class=\"abbreviation\"><h3>%1: %2</h3><p>%3</p></div>")
-			.arg(i18n("Abbreviation"))
-			.arg("text")
-			.arg(text));
+			.tqarg(i18n("Abbreviation"))
+			.tqarg("text")
+			.tqarg(text));
 
 		return ret;
 	}
@@ -176,7 +176,7 @@ namespace InfoDisplay {
 		Q_ASSERT(!data.isEmpty());
 		if (data.isEmpty()) {
 			return TQString("<div class=\"crossrefinfo\"><h3>%1</h3></div>")
-				   .arg(i18n("Cross references"));
+				   .tqarg(i18n("Cross references"));
 		}
 
 		//  qWarning("setting crossref %s", data.latin1());
@@ -269,9 +269,9 @@ namespace InfoDisplay {
 		//  qWarning("rendered the tree: %s", renderer.renderKeyTree(tree).latin1());
 		//spanns containing rtl text need dir=rtl on their parent tag to be aligned properly
 		return TQString("<div class=\"crossrefinfo\"><h3>%1</h3><div class=\"para\" dir=\"%2\">%3</div></div>")
-			   .arg(i18n("Cross references"))
-	   .arg(module ? ((module->textDirection() == CSwordModuleInfo::LeftToRight) ? "ltr" : "rtl") : "")
-			   .arg(renderer.renderKeyTree(tree));
+			   .tqarg(i18n("Cross references"))
+	   .tqarg(module ? ((module->textDirection() == CSwordModuleInfo::LeftToRight) ? "ltr" : "rtl") : "")
+			   .tqarg(renderer.renderKeyTree(tree));
 	}
 
 	/*!
@@ -310,8 +310,8 @@ namespace InfoDisplay {
 								 ));
 
 		return TQString("<div class=\"footnoteinfo\"><h3>%1</h3><p>%2</p></div>")
-			   .arg(i18n("Footnote"))
-			   .arg(text);
+			   .tqarg(i18n("Footnote"))
+			   .tqarg(text);
 	}
 
 	const TQString CInfoDisplay::decodeStrongs( const TQString& data ) {
@@ -337,9 +337,9 @@ namespace InfoDisplay {
 
 			ret.append(
 				TQString("<div class=\"strongsinfo\"><h3>%1: %2</h3><p>%3</p></div>")
-				.arg(i18n("Strongs"))
-				.arg(*it)
-				.arg(text)
+				.tqarg(i18n("Strongs"))
+				.tqarg(*it)
+				.tqarg(text)
 			);
 		}
 
@@ -372,7 +372,7 @@ namespace InfoDisplay {
 				// No need to check len, if at(1) is > len TQChar::null is
 				// returned which is ok to .isDigit()
 				if (value.at(1).isDigit()) {
-					switch (value.at(0).latin1()) {
+					switch (value.tqat(0).latin1()) {
 						case 'G':
 						module = CBTConfig::get
 									 (CBTConfig::standardGreekMorphLexicon);
@@ -416,9 +416,9 @@ namespace InfoDisplay {
 
 			//if the module wasn't found just display an empty morph info
 			ret.append( TQString("<div class=\"morphinfo\"><h3>%1: %2</h3><p>%3</p></div>")
-						.arg(i18n("Morphology"))
-						.arg(value)
-						.arg(text)
+						.tqarg(i18n("Morphology"))
+						.tqarg(value)
+						.tqarg(text)
 					  );
 		}
 
@@ -439,9 +439,9 @@ namespace InfoDisplay {
 		}
 
 		TQString ret = TQString("<div class=\"translationinfo\"><h3>%1: %2</h3><p>%3</p></div>")
-					  .arg(i18n("Word lookup"))
-					  .arg(data)
-					  .arg(key->renderedText());
+					  .tqarg(i18n("Word lookup"))
+					  .tqarg(data)
+					  .tqarg(key->renderedText());
 
 		return ret;
 	}
diff --git a/bibletime/frontend/cinputdialog.cpp b/bibletime/frontend/cinputdialog.cpp
index 94a5cd3..f3aa4b8 100644
--- a/bibletime/frontend/cinputdialog.cpp
+++ b/bibletime/frontend/cinputdialog.cpp
@@ -15,9 +15,9 @@
 //TQt includes
 #include <tqwidget.h>
 #include <tqlabel.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 #include <tqpushbutton.h>
-#include <layout.h>
+#include <tqlayout.h>
 
 //KDE includes
 #include <klocale.h>
diff --git a/bibletime/frontend/cmanageindiceswidget.cpp b/bibletime/frontend/cmanageindiceswidget.cpp
index 0f4deff..a4ebb0d 100644
--- a/bibletime/frontend/cmanageindiceswidget.cpp
+++ b/bibletime/frontend/cmanageindiceswidget.cpp
@@ -24,7 +24,7 @@
 
 //TQt includes
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqframe.h>
 #include <tqpushbutton.h>
 #include <tqdir.h>
@@ -103,7 +103,7 @@ void CManageIndicesWidget::populateModuleList() {
 		if ((*it)->hasIndex()) {
 			item = new TQCheckListItem(m_modsWithIndices, (*it)->name(),
 				TQCheckListItem::CheckBox);
-			item->setText(1, TQString("%1 ").arg((*it)->indexSize() / 1024) + i18n("KiB"));
+			item->setText(1, TQString("%1 ").tqarg((*it)->indexSize() / 1024) + i18n("KiB"));
 		}
 		else {
 			item = new TQCheckListItem(m_modsWithoutIndices, (*it)->name(),
diff --git a/bibletime/frontend/cmoduleindexdialog.cpp b/bibletime/frontend/cmoduleindexdialog.cpp
index 55aa596..7d01535 100644
--- a/bibletime/frontend/cmoduleindexdialog.cpp
+++ b/bibletime/frontend/cmoduleindexdialog.cpp
@@ -50,7 +50,7 @@ void CModuleIndexDialog::indexAllModules( const ListCSwordModuleInfo& modules )
 		(*it)->connectIndexingFinished(this, TQT_SLOT(slotFinished()));
 		(*it)->connectIndexingProgress(this, TQT_SLOT(slotModuleProgress(int)));
 
-		progress->setLabel(i18n("Creating index for work %1").arg((*it)->name()));
+		progress->setLabel(i18n("Creating index for work %1").tqarg((*it)->name()));
 		qDebug("Building index for work %s", (*it)->name().latin1());
 		
 		(*it)->buildIndex();
@@ -87,12 +87,12 @@ void CModuleIndexDialog::slotModuleProgress( int percentage ) {
 //	qDebug("progress %d", percentage);
 	
 	progress->progressBar()->setProgress( m_currentModuleIndex * 100 + percentage );
-	KApplication::kApplication()->processEvents( 10 ); //10 ms only
+	KApplication::kApplication()->tqprocessEvents( 10 ); //10 ms only
 }
 
 void CModuleIndexDialog::slotFinished( ) {
 	qDebug("indexing finished()");
 	
 	progress->progressBar()->setProgress( progress->progressBar()->totalSteps() );
-	KApplication::kApplication()->processEvents( 1 ); //1 ms only
+	KApplication::kApplication()->tqprocessEvents( 1 ); //1 ms only
 }
diff --git a/bibletime/frontend/coptionsdialog.cpp b/bibletime/frontend/coptionsdialog.cpp
index 61a0e87..7191b17 100644
--- a/bibletime/frontend/coptionsdialog.cpp
+++ b/bibletime/frontend/coptionsdialog.cpp
@@ -31,7 +31,7 @@
 
 //QT includes
 #include <tqhbox.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqvbox.h>
 #include <tqdict.h>
 #include <tqcheckbox.h>
@@ -136,8 +136,8 @@ const bool COptionsDialog::showPart( COptionsDialog::Parts /*ID*/ ) {
 /** Initializes the startup section of the OD. */
 void COptionsDialog::initDisplay() {
 	TQFrame* page = addPage(i18n("Display"), TQString(), DesktopIcon(CResMgr::settings::startup::icon,32));
-	TQVBoxLayout* layout = new TQVBoxLayout(page);
-	layout->setSpacing( 5 );
+	TQVBoxLayout* tqlayout = new TQVBoxLayout(page);
+	tqlayout->setSpacing( 5 );
 
 	{//daily tips
 		m_settings.startup.showTips = new TQCheckBox(page);
@@ -149,8 +149,8 @@ void COptionsDialog::initDisplay() {
 		m_settings.startup.showTips->setChecked( CBTConfig::get
 					(CBTConfig::tips) );
 	}
-	layout->addWidget(m_settings.startup.showTips);
-	layout->addSpacing(5);
+	tqlayout->addWidget(m_settings.startup.showTips);
+	tqlayout->addSpacing(5);
 
 	{ //startup logo
 		m_settings.startup.showLogo = new TQCheckBox(page);
@@ -161,39 +161,39 @@ void COptionsDialog::initDisplay() {
 
 		m_settings.startup.showLogo->setChecked(CBTConfig::get
 													(CBTConfig::logo));
-		layout->addWidget(m_settings.startup.showLogo);
-		layout->addSpacing(20);
+		tqlayout->addWidget(m_settings.startup.showLogo);
+		tqlayout->addSpacing(20);
 	}
 
-	layout->addWidget(
+	tqlayout->addWidget(
 		CToolClass::explanationLabel(page, i18n("Display templates"),
 									 i18n("Display templates define how text is displayed. Please choose a template you like.")
 									)
 	);
 
-	layout->addSpacing( 5 );
+	tqlayout->addSpacing( 5 );
 
-	TQHBoxLayout* hboxlayout = new TQHBoxLayout();
+	TQHBoxLayout* hboxtqlayout = new TQHBoxLayout();
 
 	m_settings.displayStyle.styleChooser = new TQComboBox( page ); //create first to enable buddy for label
 	connect( m_settings.displayStyle.styleChooser, TQT_SIGNAL( activated( int ) ),
 			 this, TQT_SLOT( updateStylePreview() ) );
 
-	hboxlayout->addWidget(
+	hboxtqlayout->addWidget(
 		new TQLabel(m_settings.displayStyle.styleChooser, i18n("Available display styles:"), page)
 	);
-	hboxlayout->addWidget( m_settings.displayStyle.styleChooser );
-	hboxlayout->addStretch();
-	layout->addLayout( hboxlayout );
+	hboxtqlayout->addWidget( m_settings.displayStyle.styleChooser );
+	hboxtqlayout->addStretch();
+	tqlayout->addLayout( hboxtqlayout );
 
 	m_settings.displayStyle.stylePreview = new KHTMLPart(page);
-	layout->addWidget(
+	tqlayout->addWidget(
 		new TQLabel(
 			m_settings.displayStyle.stylePreview->view(),
 			i18n("Style preview"), page
 		)
 	);
-	layout->addWidget(m_settings.displayStyle.stylePreview->view());
+	tqlayout->addWidget(m_settings.displayStyle.stylePreview->view());
 
 	m_settings.displayStyle.styleChooser->insertStringList(
 		CPointers::displayTemplateManager()->availableTemplates()
@@ -212,11 +212,11 @@ void COptionsDialog::initDisplay() {
 /** Init fonts section. */
 void COptionsDialog::initLanguages() {
 	TQFrame* page = addPage(i18n("Languages"), TQString(), DesktopIcon(CResMgr::settings::fonts::icon, 32));
-	TQVBoxLayout* layout = new TQVBoxLayout(page,5);
-	layout->setResizeMode( TQLayout::Minimum );
+	TQVBoxLayout* tqlayout = new TQVBoxLayout(page,5);
+	tqlayout->setResizeMode( TQLayout::Minimum );
 
 	{ //Sword locales
-		layout->addWidget(
+		tqlayout->addWidget(
 			CToolClass::explanationLabel(page, i18n("Specify a language for names of Bible books"),
 										 i18n("Sword has a number of locales available which can be used to internationalize the \
   names of books of the Bible. You can specify which locale to use. If you want to \
@@ -233,7 +233,7 @@ void COptionsDialog::initLanguages() {
 		hBoxLayout->addWidget(label);
 		hBoxLayout->addWidget(m_settings.fonts.swordLocaleCombo);
 		hBoxLayout->addStretch();
-		layout->addLayout(hBoxLayout);
+		tqlayout->addLayout(hBoxLayout);
 
 		TQStringList languageNames;
 		languageNames.append( languageMgr()->languageForAbbrev("en_US")->translatedName() );
@@ -276,7 +276,7 @@ void COptionsDialog::initLanguages() {
 											  (CBTConfig::language).local8Bit()
 										  );
 			if (locale) {
-				currentLanguageName = TQString::fromLatin1(locale->getDescription());
+				currentLanguageName = TQString::tqfromLatin1(locale->getDescription());
 			}
 		}
 
@@ -294,10 +294,10 @@ void COptionsDialog::initLanguages() {
 			}
 		}
 
-		layout->addSpacing( 20 );
+		tqlayout->addSpacing( 20 );
 	}
 	{ //Font settings
-		layout->addWidget(
+		tqlayout->addWidget(
 			CToolClass::explanationLabel(
 				page,
 				i18n("Select custom fonts per-language"),
@@ -306,7 +306,7 @@ void COptionsDialog::initLanguages() {
  to be displayed correctly.")
 			)
 		);
-		layout->addSpacing(5);
+		tqlayout->addSpacing(5);
 		TQHBoxLayout* hLayout = new TQHBoxLayout();
 
 		m_settings.fonts.usage = new TQComboBox(page);
@@ -338,12 +338,12 @@ void COptionsDialog::initLanguages() {
 		connect(m_settings.fonts.useOwnFontBox, TQT_SIGNAL(toggled(bool)), TQT_SLOT(useOwnFontClicked(bool)));
 		hLayout->addWidget(m_settings.fonts.useOwnFontBox);
 
-		layout->addLayout(hLayout);
+		tqlayout->addLayout(hLayout);
 		//#warning TODO: remember the last selected font and jump there.
 
 		m_settings.fonts.fontChooser = new KFontChooser(page, "fonts", false, TQStringList(), true, 5);
 		m_settings.fonts.fontChooser->setSampleText(i18n("The quick brown fox jumps over the lazy dog."));
-		layout->addWidget(m_settings.fonts.fontChooser);
+		tqlayout->addWidget(m_settings.fonts.fontChooser);
 
 		connect(m_settings.fonts.fontChooser, TQT_SIGNAL(fontSelected(const TQFont&)), TQT_SLOT(newDisplayWindowFontSelected(const TQFont&)));
 		connect(m_settings.fonts.usage, TQT_SIGNAL(activated(const TQString&)), TQT_SLOT(newDisplayWindowFontAreaSelected(const TQString&)));
@@ -351,7 +351,7 @@ void COptionsDialog::initLanguages() {
 		m_settings.fonts.fontChooser->setFont( m_settings.fonts.fontMap[m_settings.fonts.usage->currentText()].second );
 		useOwnFontClicked( m_settings.fonts.fontMap[m_settings.fonts.usage->currentText()].first );
 		m_settings.fonts.useOwnFontBox->setChecked( m_settings.fonts.fontMap[m_settings.fonts.usage->currentText()].first );
-		m_settings.fonts.fontChooser->setMinimumSize(m_settings.fonts.fontChooser->sizeHint());
+		m_settings.fonts.fontChooser->setMinimumSize(m_settings.fonts.fontChooser->tqsizeHint());
 	}
 }
 
@@ -658,71 +658,71 @@ void COptionsDialog::initSword() {
 	{ // ---------- new tab: filters -------- //
 		TQFrame* currentTab = new TQFrame(tabCtl);
 		tabCtl->addTab(currentTab, i18n("Text filters"));
-		TQVBoxLayout* layout = new TQVBoxLayout(currentTab,5);
+		TQVBoxLayout* tqlayout = new TQVBoxLayout(currentTab,5);
 
-		layout->addWidget( CToolClass::explanationLabel(currentTab, i18n("Text filters"),
+		tqlayout->addWidget( CToolClass::explanationLabel(currentTab, i18n("Text filters"),
 						   i18n("Filters control the appearance of text. \
 Here you can specify default settings for all filters. \
 You can change the filter settings in each display window, of course.")) );
 
-		layout->addSpacing(5);
+		tqlayout->addSpacing(5);
 
 		m_settings.swords.lineBreaks = new TQCheckBox(currentTab);
 		m_settings.swords.lineBreaks->setText(i18n("Insert line break after each verse"));
 		m_settings.swords.lineBreaks->setChecked(CBTConfig::get
 					(CBTConfig::lineBreaks));
-		layout->addWidget(m_settings.swords.lineBreaks);
+		tqlayout->addWidget(m_settings.swords.lineBreaks);
 
 		m_settings.swords.verseNumbers = new TQCheckBox(currentTab);
 		m_settings.swords.verseNumbers->setText(i18n("Show verse numbers"));
 		m_settings.swords.verseNumbers->setChecked(CBTConfig::get
 					(CBTConfig::verseNumbers));
-		layout->addWidget(m_settings.swords.verseNumbers);
+		tqlayout->addWidget(m_settings.swords.verseNumbers);
 
 		m_settings.swords.headings = new TQCheckBox(currentTab);
 		m_settings.swords.headings->setText(i18n("Show section headings"));
 		m_settings.swords.headings->setChecked(CBTConfig::get
 												   (CBTConfig::headings));
-		layout->addWidget(m_settings.swords.headings);
+		tqlayout->addWidget(m_settings.swords.headings);
 
 
 		m_settings.swords.scriptureReferences = new TQCheckBox(currentTab);
 		m_settings.swords.scriptureReferences->setText(i18n("Show scripture cross-references"));
 		m_settings.swords.scriptureReferences->setChecked(CBTConfig::get
 					(CBTConfig::scriptureReferences));
-		layout->addWidget(m_settings.swords.scriptureReferences);
+		tqlayout->addWidget(m_settings.swords.scriptureReferences);
 
 		m_settings.swords.greekAccents = new TQCheckBox(currentTab);
 		m_settings.swords.greekAccents->setText(i18n("Show Greek accents"));
 		m_settings.swords.greekAccents->setChecked(CBTConfig::get
 					(CBTConfig::greekAccents));
-		layout->addWidget(m_settings.swords.greekAccents);
+		tqlayout->addWidget(m_settings.swords.greekAccents);
 
 		m_settings.swords.hebrewPoints = new TQCheckBox(currentTab);
 		m_settings.swords.hebrewPoints->setText(i18n("Show Hebrew vowel points"));
 		m_settings.swords.hebrewPoints->setChecked(CBTConfig::get
 					(CBTConfig::hebrewPoints));
-		layout->addWidget(m_settings.swords.hebrewPoints);
+		tqlayout->addWidget(m_settings.swords.hebrewPoints);
 
 		m_settings.swords.hebrewCantillation = new TQCheckBox(currentTab);
 		m_settings.swords.hebrewCantillation->setText(i18n("Show Hebrew cantillation marks"));
 		m_settings.swords.hebrewCantillation->setChecked(CBTConfig::get
 					(CBTConfig::hebrewCantillation));
-		layout->addWidget(m_settings.swords.hebrewCantillation);
+		tqlayout->addWidget(m_settings.swords.hebrewCantillation);
 
 		m_settings.swords.morphSegmentation = new TQCheckBox(currentTab);
 		m_settings.swords.morphSegmentation->setText(i18n("Show morph segmentation"));
 		m_settings.swords.morphSegmentation->setChecked(CBTConfig::get
 					(CBTConfig::morphSegmentation));
-		layout->addWidget(m_settings.swords.morphSegmentation);
+		tqlayout->addWidget(m_settings.swords.morphSegmentation);
 
 		m_settings.swords.textualVariants = new TQCheckBox(currentTab);
 		m_settings.swords.textualVariants->setText(i18n("Use textual variants"));
 		m_settings.swords.textualVariants->setChecked(CBTConfig::get
 					(CBTConfig::textualVariants));
-		layout->addWidget(m_settings.swords.textualVariants);
+		tqlayout->addWidget(m_settings.swords.textualVariants);
 
-		layout->addStretch(4);
+		tqlayout->addStretch(4);
 	}
 }
 
@@ -853,8 +853,8 @@ void COptionsDialog::saveSword() {
 			SWLocale* locale = LocaleMgr::getSystemLocaleMgr()->getLocale((*it).c_str());
 			Q_ASSERT(locale);
 
-			if ( locale && (TQString::fromLatin1(locale->getDescription()) == currentLanguageName) ) {
-				languageAbbrev = TQString::fromLatin1(locale->getName()); //we found the abbrevation for the current language
+			if ( locale && (TQString::tqfromLatin1(locale->getDescription()) == currentLanguageName) ) {
+				languageAbbrev = TQString::tqfromLatin1(locale->getName()); //we found the abbrevation for the current language
 				break;
 			}
 		}
@@ -922,36 +922,36 @@ void COptionsDialog::updateStylePreview() {
 
 	tree.append( new CTextRendering::KeyTreeItem(
 					 TQString("\n<span class=\"entryname\"><a name=\"John316\" href=\"sword://Bible/WEB/John 3:16\">16</a></span>%1")
-					 .arg(i18n("For God so loved the world, that he gave his one and only Son, that whoever believes in him should not perish, but have eternal life.")),
+					 .tqarg(i18n("For God so loved the world, that he gave his one and only Son, that whoever believes in him should not perish, but have eternal life.")),
 					 settings));
 
 	tree.append( new CTextRendering::KeyTreeItem(
 					 TQString("\n<span class=\"entryname\"><a name=\"John317\" href=\"sword://Bible/WEB/John 3:17\">17</a></span>%1")
-					 .arg(i18n("For God didn't send his Son into the world to judge the world, but that the world should be saved through him.")),
+					 .tqarg(i18n("For God didn't send his Son into the world to judge the world, but that the world should be saved through him.")),
 					 settings));
 
 	settings.highlight = true;
 
 	tree.append( new CTextRendering::KeyTreeItem(
 					 TQString("\n<span class=\"entryname\"><a name=\"John318\" href=\"sword://Bible/WEB/John 3:18\">18</a></span>%1")
-					 .arg(i18n("He who believes in him is not judged. He who doesn't believe has been judged already, because he has not believed in the name of the one and only Son of God.")),
+					 .tqarg(i18n("He who believes in him is not judged. He who doesn't believe has been judged already, because he has not believed in the name of the one and only Son of God.")),
 					 settings) );
 
 	settings.highlight = false;
 
 	tree.append( new CTextRendering::KeyTreeItem(
 					 TQString("\n<span class=\"entryname\"><a name=\"John319\" href=\"sword://Bible/WEB/John 3:19\">19</a></span>%1")
-					 .arg(i18n("This is the judgment, that the light has come into the world, and men loved the darkness rather than the light; for their works were evil.")),
+					 .tqarg(i18n("This is the judgment, that the light has come into the world, and men loved the darkness rather than the light; for their works were evil.")),
 					 settings));
 
 	tree.append( new CTextRendering::KeyTreeItem(
 					 TQString("\n<span class=\"entryname\"><a name=\"John320\" href=\"sword://Bible/WEB/John 3:20\">20</a></span>%1<br/>")
-					 .arg(i18n("For everyone who does evil hates the light, and doesn't come to the light, lest his works would be exposed.")),
+					 .tqarg(i18n("For everyone who does evil hates the light, and doesn't come to the light, lest his works would be exposed.")),
 					 settings));
 
 	tree.append( new CTextRendering::KeyTreeItem(
 					 TQString("\n<span class=\"entryname\"><a name=\"John321\" href=\"sword://Bible/WEB/John 3:21\">21</a></span>%1")
-					 .arg(i18n("But he who does the truth comes to the light, that his works may be revealed, that they have been done in God.")),
+					 .tqarg(i18n("But he who does the truth comes to the light, that his works may be revealed, that they have been done in God.")),
 					 settings));
 
 	const TQString oldStyleName = CBTConfig::get
diff --git a/bibletime/frontend/cprinter.cpp b/bibletime/frontend/cprinter.cpp
index 23df40b..bfc7e0a 100644
--- a/bibletime/frontend/cprinter.cpp
+++ b/bibletime/frontend/cprinter.cpp
@@ -53,7 +53,7 @@ namespace Printing {
 		m_htmlPart->write(renderKeyTree(tree));
 		m_htmlPart->end();
 
-		m_htmlPart->view()->layout();
+		m_htmlPart->view()->tqlayout();
 		m_htmlPart->view()->print();
 	}
 
@@ -89,7 +89,7 @@ namespace Printing {
 		Q_ASSERT(printItem);
 
 		if (printItem && printItem->hasAlternativeContent()) {
-			TQString ret = TQString::fromLatin1("<div class=\"entry\"><div class=\"rangeheading\">%1</div>").arg(printItem->getAlternativeContent());
+			TQString ret = TQString::tqfromLatin1("<div class=\"entry\"><div class=\"rangeheading\">%1</div>").tqarg(printItem->getAlternativeContent());
 
 			if (i.hasChildItems()) {
 				KeyTree const * tree = i.childList();
diff --git a/bibletime/frontend/cprofile.cpp b/bibletime/frontend/cprofile.cpp
index dbca236..bacdda9 100644
--- a/bibletime/frontend/cprofile.cpp
+++ b/bibletime/frontend/cprofile.cpp
@@ -15,7 +15,7 @@
 #include <tqdom.h>
 #include <tqfile.h>
 #include <tqstring.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqregexp.h>
 
 //KDE includes
@@ -30,7 +30,7 @@ CProfile::CProfile( const TQString& file, const TQString& name ):
 m_name(name.isEmpty() ? i18n("unknown") : name),
 m_filename(file),
 m_fullscreen(false),
-m_geometry(10,20,640,480) {
+m_tqgeometry(10,20,640,480) {
 
 	m_profileWindows.setAutoDelete(true);
 	if (!m_filename.isEmpty() && name.isEmpty()) {
@@ -216,14 +216,14 @@ const bool CProfile::save(TQPtrList<CProfileWindow> windows) {
 		TQDomElement mainWindow = doc.createElement("MAINWINDOW");
 		mainWindow.setAttribute("fullscreen", fullscreen());
 
-		TQDomElement geometry = doc.createElement("GEOMETRY");
-		mainWindow.appendChild(geometry);
-		const TQRect r = this->geometry();
-		geometry.setAttribute("x",r.x());
-		geometry.setAttribute("y",r.y());
-		geometry.setAttribute("width",r.width());
-		geometry.setAttribute("height",r.height());
-		geometry.setAttribute("isMaximized",static_cast<int>(this->maximized()));
+		TQDomElement tqgeometry = doc.createElement("GEOMETRY");
+		mainWindow.appendChild(tqgeometry);
+		const TQRect r = this->tqgeometry();
+		tqgeometry.setAttribute("x",r.x());
+		tqgeometry.setAttribute("y",r.y());
+		tqgeometry.setAttribute("width",r.width());
+		tqgeometry.setAttribute("height",r.height());
+		tqgeometry.setAttribute("isMaximized",static_cast<int>(this->maximized()));
 
 		content.appendChild(mainWindow);
 	}
@@ -253,14 +253,14 @@ const bool CProfile::save(TQPtrList<CProfileWindow> windows) {
 		window.setAttribute("hasFocus", p->hasFocus());
 
 		//save geomtery
-		const TQRect r = p->geometry();
-		TQDomElement geometry = doc.createElement("GEOMETRY");
-		geometry.setAttribute("x",r.x());
-		geometry.setAttribute("y",r.y());
-		geometry.setAttribute("width",r.width());
-		geometry.setAttribute("height",r.height());
-		geometry.setAttribute("isMaximized",static_cast<int>(p->maximized()));
-		window.appendChild( geometry );
+		const TQRect r = p->tqgeometry();
+		TQDomElement tqgeometry = doc.createElement("GEOMETRY");
+		tqgeometry.setAttribute("x",r.x());
+		tqgeometry.setAttribute("y",r.y());
+		tqgeometry.setAttribute("width",r.width());
+		tqgeometry.setAttribute("height",r.height());
+		tqgeometry.setAttribute("isMaximized",static_cast<int>(p->maximized()));
+		window.appendChild( tqgeometry );
 
 		TQDomElement modules = doc.createElement("MODULES");
 		modules.setAttribute("separator", "|");
@@ -384,14 +384,14 @@ void CProfile::setMaximized( const bool maximized ) {
 	m_maximized = maximized;
 }
 
-/** Returns the geometry of the main window */
-const TQRect CProfile::geometry() {
-	return m_geometry;
+/** Returns the tqgeometry of the main window */
+const TQRect CProfile::tqgeometry() {
+	return m_tqgeometry;
 }
 
 /** Stes the geoemtry of the main window */
 void CProfile::setGeometry( const TQRect rect ) {
-	m_geometry = rect;
+	m_tqgeometry = rect;
 }
 
 } //end of namespace Profile
diff --git a/bibletime/frontend/cprofile.h b/bibletime/frontend/cprofile.h
index ffded07..9ef59fd 100644
--- a/bibletime/frontend/cprofile.h
+++ b/bibletime/frontend/cprofile.h
@@ -78,9 +78,9 @@ public:
 	*/
 	void setGeometry( const TQRect rect );
 	/**
-	* Returns the geometry of the main window
+	* Returns the tqgeometry of the main window
 	*/
-	const TQRect geometry();
+	const TQRect tqgeometry();
 
 private:
 	/**
@@ -94,7 +94,7 @@ private:
 	TQString m_filename;
 	bool m_fullscreen;
 	bool m_maximized;
-	TQRect m_geometry;
+	TQRect m_tqgeometry;
 };
 
 } //end of namespace Profile
diff --git a/bibletime/frontend/cprofilewindow.cpp b/bibletime/frontend/cprofilewindow.cpp
index 051ff08..3d0ae6b 100644
--- a/bibletime/frontend/cprofilewindow.cpp
+++ b/bibletime/frontend/cprofilewindow.cpp
@@ -29,7 +29,7 @@ m_writeWindowType(0) {
 CProfileWindow::~CProfileWindow() {}
 
 /** Returns the size of the window including the x,y coordinates. */
-const TQRect& CProfileWindow::geometry() const {
+const TQRect& CProfileWindow::tqgeometry() const {
 	return m_windowGeometry;
 }
 
diff --git a/bibletime/frontend/cprofilewindow.h b/bibletime/frontend/cprofilewindow.h
index bdc245b..928f9f9 100644
--- a/bibletime/frontend/cprofilewindow.h
+++ b/bibletime/frontend/cprofilewindow.h
@@ -54,7 +54,7 @@ public:
 	/**
 	* Returns the size of the window including the x,y coordinates.
 	*/
-	const TQRect& geometry() const;
+	const TQRect& tqgeometry() const;
 	/**
 	* Returns a list of module names which are chosen in the managed window profile.
 	*/
diff --git a/bibletime/frontend/crossrefrendering.cpp b/bibletime/frontend/crossrefrendering.cpp
index e7bfb5c..6c83686 100644
--- a/bibletime/frontend/crossrefrendering.cpp
+++ b/bibletime/frontend/crossrefrendering.cpp
@@ -72,14 +72,14 @@ namespace InfoDisplay {
 		if (!linkText.isEmpty()) { //if we have a valid link text
 			//     qWarning("rendering");
 			return TQString("<a href=\"%1\">%2</a>")
-				   .arg(
+				   .tqarg(
 					   CReferenceManager::encodeHyperlink(
 						   module->name(),
 						   item.key(),
 						   CReferenceManager::typeFromModule(module->type())
 					   )
 				   )
-				   .arg(linkText);
+				   .tqarg(linkText);
 		}
 
 		return TQString();
diff --git a/bibletime/frontend/cswordsetupdialog.cpp b/bibletime/frontend/cswordsetupdialog.cpp
index 11e838f..c527325 100644
--- a/bibletime/frontend/cswordsetupdialog.cpp
+++ b/bibletime/frontend/cswordsetupdialog.cpp
@@ -25,7 +25,7 @@
 
 //QT includes
 #include <tqdir.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 #include <tqcombobox.h>
 #include <tqwidgetstack.h>
@@ -75,44 +75,44 @@ namespace BookshelfManager {
 		TQFrame* page = m_swordConfigPage = addPage(i18n("Bookshelf path(s)"), TQString(), SmallIcon("bt_swordconfig",32));
 		page->setMinimumSize(500,400);
 
-		TQGridLayout* layout = new TQGridLayout(page, 6, 4);
-		layout->setMargin(5);
+		TQGridLayout* tqlayout = new TQGridLayout(page, 6, 4);
+		tqlayout->setMargin(5);
 
-		layout->setSpacing(10);
-		layout->setColStretch(0,1);
-		layout->setRowStretch(5,1);
+		tqlayout->setSpacing(10);
+		tqlayout->setColStretch(0,1);
+		tqlayout->setRowStretch(5,1);
 
 		TQLabel* mainLabel = CToolClass::explanationLabel(page,
 							i18n("Configure bookshelf path(s)"),
 							i18n("You can store your bookshelfs in one or more directories, which you can specify here.")
 														);
-		layout->addMultiCellWidget(mainLabel, 0, 0, 0, 3);
+		tqlayout->addMultiCellWidget(mainLabel, 0, 0, 0, 3);
 
 
 		TQString swordConfPath = BTInstallMgr::Tool::LocalConfig::swordConfigFilename();
-		TQLabel* confPathLabel = new TQLabel(i18n("Your bookshelf configuration file is <b>%1</b>").arg(swordConfPath), page);
-		layout->addMultiCellWidget(confPathLabel, 1,1,0,3);
+		TQLabel* confPathLabel = new TQLabel(i18n("Your bookshelf configuration file is <b>%1</b>").tqarg(swordConfPath), page);
+		tqlayout->addMultiCellWidget(confPathLabel, 1,1,0,3);
 
 		m_swordPathListBox = new TQListView(page);
 		//   m_swordPathListBox->setFullWidth(true);
 		m_swordPathListBox->addColumn(i18n("Path to bookshelf"));
 		connect(m_swordPathListBox, TQT_SIGNAL(selectionChanged()), this, TQT_SLOT(slot_swordPathSelected()));
-		layout->addMultiCellWidget(m_swordPathListBox, 2,5,0,1);
+		tqlayout->addMultiCellWidget(m_swordPathListBox, 2,5,0,1);
 
 		m_swordEditPathButton = new TQPushButton(i18n("Edit Entry"), page);
 		m_swordEditPathButton->setIconSet(SmallIcon("edit", 16));
 		connect(m_swordEditPathButton, TQT_SIGNAL(clicked()), this, TQT_SLOT(slot_swordEditClicked()));
-		layout->addWidget(m_swordEditPathButton, 2, 3);
+		tqlayout->addWidget(m_swordEditPathButton, 2, 3);
 
 		m_swordAddPathButton = new TQPushButton(i18n("Add Entry"), page);
 		m_swordAddPathButton->setIconSet(SmallIcon("edit_add", 16));
 		connect(m_swordAddPathButton, TQT_SIGNAL(clicked()), this, TQT_SLOT(slot_swordAddClicked()));
-		layout->addWidget(m_swordAddPathButton, 3,3);
+		tqlayout->addWidget(m_swordAddPathButton, 3,3);
 
 		m_swordRemovePathButton = new TQPushButton(i18n("Remove Entry"), page);
 		m_swordRemovePathButton->setIconSet(SmallIcon("editdelete", 16));
 		connect(m_swordRemovePathButton, TQT_SIGNAL(clicked()), this, TQT_SLOT(slot_swordRemoveClicked()));
-		layout->addWidget(m_swordRemovePathButton, 4,3);
+		tqlayout->addWidget(m_swordRemovePathButton, 4,3);
 
 		setupSwordPathListBox();
 	}
@@ -120,25 +120,25 @@ namespace BookshelfManager {
 	void CSwordSetupDialog::initInstall() {
 		m_installPage = addPage(i18n("Install/Update works"), TQString(), SmallIcon("bt_bible",32));
 
-		TQVBoxLayout* vboxlayout = new TQVBoxLayout(m_installPage);
-		TQHBoxLayout* hboxlayout = new TQHBoxLayout();
-		hboxlayout->setAutoAdd( true );
+		TQVBoxLayout* vboxtqlayout = new TQVBoxLayout(m_installPage);
+		TQHBoxLayout* hboxtqlayout = new TQHBoxLayout();
+		hboxtqlayout->setAutoAdd( true );
 
-		vboxlayout->addLayout(hboxlayout);
+		vboxtqlayout->addLayout(hboxtqlayout);
 
 		m_installWidgetStack = new TQWidgetStack(m_installPage);
-		hboxlayout->addWidget(m_installWidgetStack);
+		hboxtqlayout->addWidget(m_installWidgetStack);
 
 		m_installSourcePage = new TQWidget(0);
 		m_installWidgetStack->addWidget(m_installSourcePage);
 
 		//  m_installSourcePage->setMinimumSize(500,400);
 
-		TQGridLayout* layout = new TQGridLayout(m_installSourcePage, 7, 3);
-		layout->setMargin(5);
-		layout->setSpacing(10);
-		layout->setRowStretch(6,5);
-		layout->setColStretch(0,5);
+		TQGridLayout* tqlayout = new TQGridLayout(m_installSourcePage, 7, 3);
+		tqlayout->setMargin(5);
+		tqlayout->setSpacing(10);
+		tqlayout->setRowStretch(6,5);
+		tqlayout->setColStretch(0,5);
 
 		TQLabel* installLabel = CToolClass::explanationLabel(m_installSourcePage,
 							   i18n("Install/update works - Step 1"),
@@ -147,39 +147,39 @@ After that step click on the connect button.<br/>\
 <b>WARNING: If you live in a persecuted country and do not wish to risk detection you should NOT use \
 the module remote installation feature!</b>")
 														   );
-		layout->addMultiCellWidget(installLabel, 0,0,0,2);
+		tqlayout->addMultiCellWidget(installLabel, 0,0,0,2);
 
-		TQLabel* sourceHeadingLabel = new TQLabel(TQString("<b>%1</b>").arg(i18n("Select library")), m_installSourcePage);
-		layout->addMultiCellWidget(sourceHeadingLabel, 1,1,0,1);
+		TQLabel* sourceHeadingLabel = new TQLabel(TQString("<b>%1</b>").tqarg(i18n("Select library")), m_installSourcePage);
+		tqlayout->addMultiCellWidget(sourceHeadingLabel, 1,1,0,1);
 
 		m_sourceCombo = new TQComboBox(m_installSourcePage);
-		layout->addWidget(m_sourceCombo, 2, 0);
+		tqlayout->addWidget(m_sourceCombo, 2, 0);
 
 		TQPushButton* deleteSourceButton = new TQPushButton(i18n("Delete library"), m_installSourcePage);
 		deleteSourceButton->setIconSet(SmallIcon("remove", 16));
 		connect(deleteSourceButton, TQT_SIGNAL(clicked()), TQT_SLOT(slot_installDeleteSource()));
-		layout->addWidget(deleteSourceButton, 2, 1, TQt::AlignLeft);
+		tqlayout->addWidget(deleteSourceButton, 2, 1, TQt::AlignLeft);
 
 		TQPushButton* addSourceButton = new TQPushButton(i18n("Add library"), m_installSourcePage);
 		addSourceButton->setIconSet(SmallIcon("folder_new", 16));
 		connect(addSourceButton, TQT_SIGNAL(clicked()), TQT_SLOT(slot_installAddSource()));
-		layout->addWidget(addSourceButton, 2, 2, TQt::AlignLeft);
+		tqlayout->addWidget(addSourceButton, 2, 2, TQt::AlignLeft);
 
 		m_sourceLabel = new TQLabel(m_installSourcePage);
-		layout->addMultiCellWidget(m_sourceLabel, 3,3,0,1);
+		tqlayout->addMultiCellWidget(m_sourceLabel, 3,3,0,1);
 
-		TQLabel* targetHeadingLabel = new TQLabel(TQString("<b>%1</b>").arg(i18n("Select bookshelf path")), m_installSourcePage);
-		layout->addMultiCellWidget(targetHeadingLabel, 4,4,0,1);
+		TQLabel* targetHeadingLabel = new TQLabel(TQString("<b>%1</b>").tqarg(i18n("Select bookshelf path")), m_installSourcePage);
+		tqlayout->addMultiCellWidget(targetHeadingLabel, 4,4,0,1);
 
 		m_targetCombo = new TQComboBox(m_installSourcePage);
-		layout->addWidget(m_targetCombo, 5, 0);
+		tqlayout->addWidget(m_targetCombo, 5, 0);
 
 		m_targetLabel = new TQLabel(m_installSourcePage);
-		layout->addMultiCellWidget(m_targetLabel, 6,6,0,0,TQt::AlignTop);
+		tqlayout->addMultiCellWidget(m_targetLabel, 6,6,0,0,TQt::AlignTop);
 
-		//part beloew main layout with the back/next buttons
+		//part beloew main tqlayout with the back/next buttons
 		TQHBoxLayout* myHBox = new TQHBoxLayout();
-		vboxlayout->addLayout(myHBox);
+		vboxtqlayout->addLayout(myHBox);
 
 		m_installBackButton = new TQPushButton(i18n("Back"), m_installPage);
 		m_installBackButton->setIconSet(SmallIcon("back",16));
@@ -207,28 +207,28 @@ the module remote installation feature!</b>")
 
 		page->setMinimumSize(500,400);
 
-		TQGridLayout* layout = new TQGridLayout(page, 4, 4);
-		layout->setMargin(5);
+		TQGridLayout* tqlayout = new TQGridLayout(page, 4, 4);
+		tqlayout->setMargin(5);
 
-		layout->setSpacing(10);
-		layout->setColStretch(1,1);
-		layout->setRowStretch(2,1);
+		tqlayout->setSpacing(10);
+		tqlayout->setColStretch(1,1);
+		tqlayout->setRowStretch(2,1);
 
 		TQLabel* mainLabel= CToolClass::explanationLabel(page,
 						   i18n("Remove installed work(s)"),
 						   i18n("This dialog lets you remove installed works from your system. Choose the modules and then click on the remove button.")
 													   );
-		layout->addMultiCellWidget(mainLabel, 0, 0, 0, 3);
+		tqlayout->addMultiCellWidget(mainLabel, 0, 0, 0, 3);
 
-		TQLabel* headingLabel = new TQLabel(TQString("<b>%1</b>").arg(i18n("Select works to be uninstalled")), page);
-		layout->addMultiCellWidget(headingLabel, 1, 1, 0, 3);
+		TQLabel* headingLabel = new TQLabel(TQString("<b>%1</b>").tqarg(i18n("Select works to be uninstalled")), page);
+		tqlayout->addMultiCellWidget(headingLabel, 1, 1, 0, 3);
 
 		m_removeModuleListView = new CSwordSetupModuleListView(page, false);
-		layout->addMultiCellWidget( m_removeModuleListView, 2,2,0,3);
+		tqlayout->addMultiCellWidget( m_removeModuleListView, 2,2,0,3);
 
 		m_removeRemoveButton = new TQPushButton(i18n("Remove selected work(s)"), page);
 		m_removeRemoveButton->setIconSet( SmallIcon("edittrash", 16) );
-		layout->addWidget(m_removeRemoveButton, 3, 3, TQt::AlignRight);
+		tqlayout->addWidget(m_removeRemoveButton, 3, 3, TQt::AlignRight);
 
 		connect(m_removeRemoveButton, TQT_SIGNAL(clicked()),
 				this, TQT_SLOT(slot_doRemoveModules()));
@@ -379,10 +379,10 @@ the module remote installation feature!</b>")
 		sword::InstallSource is = BTInstallMgr::Tool::RemoteConfig::source(&mgr, source) ;
 
 		if (BTInstallMgr::Tool::RemoteConfig::isRemoteSource(&is)) {
-			url = TQString("ftp://%1%2").arg(is.source.c_str()).arg(is.directory.c_str());
+			url = TQString("ftp://%1%2").tqarg(is.source.c_str()).tqarg(is.directory.c_str());
 		}
 		else {
-			url = TQString("%1").arg(is.directory.c_str());
+			url = TQString("%1").tqarg(is.directory.c_str());
 		}
 		m_sourceLabel->setText( url );
 
@@ -405,7 +405,7 @@ the module remote installation feature!</b>")
 		}
 
 		const TQString message = i18n("You selected the following work(s): %1.\n\n"
-									 "Do you really want to remove them from your system?").arg(moduleList.join(", "));
+									 "Do you really want to remove them from your system?").tqarg(moduleList.join(", "));
 
 		if ((KMessageBox::warningYesNo(0, message, i18n("Warning")) == KMessageBox::Yes)) {  //Yes was pressed.
 			sword::InstallMgr installMgr;
@@ -424,7 +424,7 @@ the module remote installation feature!</b>")
 						prefixPath = prefixPath.remove( prefixPath.find(dataPath), dataPath.length() );
 					}
 					else { //fall back to default Sword config path
-						prefixPath = TQString::fromLatin1(backend()->prefixPath);
+						prefixPath = TQString::tqfromLatin1(backend()->prefixPath);
 					}
 
 					sword::SWMgr* mgr = mgrDict[ prefixPath ];
@@ -612,16 +612,16 @@ the module remote installation feature!</b>")
 		if (!m_installModuleListPage) { //the widgets are not yet created
 			m_installModuleListPage = new TQWidget(0);
 
-			TQGridLayout* layout = new TQGridLayout(m_installModuleListPage, 7, 2);
-			layout->setMargin(5);
-			layout->setSpacing(10);
+			TQGridLayout* tqlayout = new TQGridLayout(m_installModuleListPage, 7, 2);
+			tqlayout->setMargin(5);
+			tqlayout->setSpacing(10);
 
 			TQLabel* installLabel = CToolClass::explanationLabel(m_installModuleListPage,
 								   i18n("Install/update works - Step 2"),
 								   i18n("Please choose the works which should be installed and/or updated and click the install button.")
 															   );
-			layout->addMultiCellWidget(installLabel, 0,0,0,1);
-			layout->setRowStretch(0,0);
+			tqlayout->addMultiCellWidget(installLabel, 0,0,0,1);
+			tqlayout->setRowStretch(0,0);
 
 			m_installWidgetStack->addWidget(m_installModuleListPage);
 			m_installModuleListPage->setMinimumSize(500,400);
@@ -631,9 +631,9 @@ the module remote installation feature!</b>")
 			sword::InstallSource is = BTInstallMgr::Tool::RemoteConfig::source(&iMgr, currentInstallSource());
 
 			m_installModuleListView = new CSwordSetupModuleListView(m_installModuleListPage, true, &is);
-			layout->addMultiCellWidget( m_installModuleListView, 1,6,0,1);
-			layout->setColStretch(0,5);
-			layout->setRowStretch(1,5);
+			tqlayout->addMultiCellWidget( m_installModuleListView, 1,6,0,1);
+			tqlayout->setColStretch(0,5);
+			tqlayout->setRowStretch(1,5);
 
 			connect(m_installModuleListView, TQT_SIGNAL(selectedModulesChanged()), TQT_SLOT(slot_installModulesChanged()));
 		}
@@ -696,7 +696,7 @@ the module remote installation feature!</b>")
 		}
 
 		const TQString message = i18n("You selected the following works: %1.\n\n\
- Do you really want to install them on your system?").arg(moduleList.join(", "));
+ Do you really want to install them on your system?").tqarg(moduleList.join(", "));
 
 		if ((KMessageBox::warningYesNo(0, message, i18n("Warning")) == KMessageBox::Yes)) {  //Yes was pressed.
 			BTInstallMgr iMgr;
@@ -758,7 +758,7 @@ the module remote installation feature!</b>")
 						//prefixPath = prefixPath.replace(dataPath, ""); //old code working with TQt 3.2
 					}
 					else {
-						prefixPath = TQString::fromLatin1(backend()->prefixPath);
+						prefixPath = TQString::tqfromLatin1(backend()->prefixPath);
 					}
 
 					sword::SWMgr mgr(prefixPath.latin1());
@@ -795,7 +795,7 @@ the module remote installation feature!</b>")
 	void CSwordSetupDialog::installCompleted( const int total, const int /* file */) {
 		if (m_progressDialog) {
 			m_progressDialog->progressBar()->setProgress(total+100*m_installedModuleCount);
-			m_progressDialog->setLabel( i18n("[%1]: %2% complete").arg(m_installingModule).arg(total) );
+			m_progressDialog->setLabel( i18n("[%1]: %2% complete").tqarg(m_installingModule).tqarg(total) );
 		}
 		KApplication::kApplication()->processEvents();
 	}
diff --git a/bibletime/frontend/cswordsetupinstallsourcesdialog.cpp b/bibletime/frontend/cswordsetupinstallsourcesdialog.cpp
index 10308a9..8778e8b 100644
--- a/bibletime/frontend/cswordsetupinstallsourcesdialog.cpp
+++ b/bibletime/frontend/cswordsetupinstallsourcesdialog.cpp
@@ -14,7 +14,7 @@
 #include "util/scoped_resource.h"
 
 //TQt includes
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 #include <tqcombobox.h>
 #include <tqlineedit.h>
@@ -49,29 +49,29 @@ namespace BookshelfManager {
 
 		mainLayout->addSpacing( 10 );
 
-		TQGridLayout* layout = new TQGridLayout( mainLayout, 3, 3 );
-		layout->setSpacing( 5 );
+		TQGridLayout* tqlayout = new TQGridLayout( mainLayout, 3, 3 );
+		tqlayout->setSpacing( 5 );
 
 		label = new TQLabel(i18n("Type"), this);
-		layout->addWidget( label, 0, 0);
+		tqlayout->addWidget( label, 0, 0);
 
 		m_serverLabel = new TQLabel(i18n("Server"), this);
-		layout->addWidget( m_serverLabel, 0, 1);
+		tqlayout->addWidget( m_serverLabel, 0, 1);
 
 		label = new TQLabel(i18n("Path"), this);
-		layout->addWidget( label, 0, 2 );
+		tqlayout->addWidget( label, 0, 2 );
 
 		m_protocolCombo = new TQComboBox( this );
-		layout->addWidget(m_protocolCombo, 1, 0);
+		tqlayout->addWidget(m_protocolCombo, 1, 0);
 		m_protocolCombo->insertItem( PROTO_FTP  );
 		m_protocolCombo->insertItem( PROTO_FILE );
 
 		m_serverEdit = new TQLineEdit( this );
-		layout->addWidget( m_serverEdit, 1, 1 );
+		tqlayout->addWidget( m_serverEdit, 1, 1 );
 		m_serverEdit->setText("ftp.crosswire.org");
 
 		m_pathEdit = new TQLineEdit( this );
-		layout->addWidget( m_pathEdit, 1, 2 );
+		tqlayout->addWidget( m_pathEdit, 1, 2 );
 		m_pathEdit->setText("/pub/sword/raw");
 
 		mainLayout->addSpacing( 10 );
diff --git a/bibletime/frontend/cswordsetupmodulelistview.cpp b/bibletime/frontend/cswordsetupmodulelistview.cpp
index 9b80cb0..14cffe5 100644
--- a/bibletime/frontend/cswordsetupmodulelistview.cpp
+++ b/bibletime/frontend/cswordsetupmodulelistview.cpp
@@ -50,7 +50,7 @@ namespace BookshelfManager {
             TQListViewItem* i = m_parent->itemAt(pos);
             Q_ASSERT(i);
 
-            const TQRect rect = m_parent->itemRect(i);
+            const TQRect rect = m_parent->tqitemRect(i);
             if (m_parent->showTooltip(i, pos, 0)) {
                 const TQString tipText = m_parent->tooltip(i, 0);
                 tip(rect, tipText);
diff --git a/bibletime/frontend/display/cdisplay.cpp b/bibletime/frontend/display/cdisplay.cpp
index 485a6c4..bc3aad9 100644
--- a/bibletime/frontend/display/cdisplay.cpp
+++ b/bibletime/frontend/display/cdisplay.cpp
@@ -20,7 +20,7 @@
 
 
 //TQt includes
-#include <clipboard.h>
+#include <tqclipboard.h>
 #include <tqpopupmenu.h>
 #include <tqtimer.h>
 
@@ -139,7 +139,7 @@ CDisplay::~CDisplay() {
 const bool CDisplay::copy( const CDisplay::TextType format, const CDisplay::TextPart part  ) {
 	const TQString content = text(format, part);
 
-	TQClipboard* cb = KApplication::clipboard();
+	TQClipboard* cb = KApplication::tqclipboard();
 	cb->setText(content);
 	return true;
 }
diff --git a/bibletime/frontend/display/chtmlreaddisplay.cpp b/bibletime/frontend/display/chtmlreaddisplay.cpp
index 06cd21d..2e8b126 100644
--- a/bibletime/frontend/display/chtmlreaddisplay.cpp
+++ b/bibletime/frontend/display/chtmlreaddisplay.cpp
@@ -33,7 +33,7 @@
 #include <tqwidget.h>
 #include <tqdragobject.h>
 #include <tqpopupmenu.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqtimer.h>
 #if TDE_VERSION < 0x030300
 //We will need to show the error message.
@@ -168,9 +168,9 @@ const TQString CHTMLReadDisplay::text( const CDisplay::TextType format, const CD
 					.append(key->module()->name())
 					.append(")");
 				/*    ("%1\n(%2, %3)")
-					.arg()
-					.arg(key->key())
-					.arg(key->module()->name());*/
+					.tqarg()
+					.tqarg(key->key())
+					.tqarg(key->module()->name());*/
 			}
 			return TQString();
 		}
diff --git a/bibletime/frontend/display/chtmlwritedisplay.cpp b/bibletime/frontend/display/chtmlwritedisplay.cpp
index b1a74c8..73997db 100644
--- a/bibletime/frontend/display/chtmlwritedisplay.cpp
+++ b/bibletime/frontend/display/chtmlwritedisplay.cpp
@@ -66,19 +66,19 @@ void CHTMLWriteDisplay::toggleUnderline() {
 
 
 void CHTMLWriteDisplay::alignLeft() {
-	setAlignment(TQt::AlignLeft);
+	tqsetAlignment(TQt::AlignLeft);
 };
 
 void CHTMLWriteDisplay::alignCenter() {
-	setAlignment(TQt::AlignHCenter);
+	tqsetAlignment(TQt::AlignHCenter);
 };
 
 void CHTMLWriteDisplay::alignRight() {
-	setAlignment(TQt::AlignRight);
+	tqsetAlignment(TQt::AlignRight);
 };
 
 
-/** The text's alignment changed. Enable the right buttons. */
+/** The text's tqalignment changed. Enable the right buttons. */
 void CHTMLWriteDisplay::slotAlignmentChanged( int a ) {
 	bool alignLeft = false;
 	bool alignCenter = false;
@@ -99,7 +99,7 @@ void CHTMLWriteDisplay::slotAlignmentChanged( int a ) {
 	//  }
 	else {
 		alignLeft = true;
-		qWarning("unknown alignment %i", a);
+		qWarning("unknown tqalignment %i", a);
 	}
 
 	m_actions.alignLeft->setChecked( alignLeft );
@@ -153,7 +153,7 @@ void CHTMLWriteDisplay::setupToolbar(KToolBar * bar, KActionCollection * actions
 
 	m_colorButton = new KColorButton(bar);
 	connect(m_colorButton, TQT_SIGNAL(changed(const TQColor&)), TQT_TQOBJECT(this), TQT_SLOT(slotColorSelected(const TQColor&)));
-	bar->insertWidget(50, m_colorButton->sizeHint().width(), m_colorButton);
+	bar->insertWidget(50, m_colorButton->tqsizeHint().width(), m_colorButton);
 	TQToolTip::add
 		(m_colorButton, CResMgr::displaywindows::writeWindow::fontColor::tooltip );
 
@@ -195,7 +195,7 @@ void CHTMLWriteDisplay::setupToolbar(KToolBar * bar, KActionCollection * actions
 	m_actions.underline->plug(bar);
 
 
-	(new KActionSeparator())->plug(bar); //seperate formatting from alignment buttons
+	(new KActionSeparator())->plug(bar); //seperate formatting from tqalignment buttons
 
 	m_actions.alignLeft = new KToggleAction( i18n("Left"),
 						  CResMgr::displaywindows::writeWindow::alignLeft::icon,
@@ -248,7 +248,7 @@ void CHTMLWriteDisplay::setupToolbar(KToolBar * bar, KActionCollection * actions
 
 	//set initial values for toolbar items
 	slotFontChanged( font() );
-	slotAlignmentChanged( alignment() );
+	slotAlignmentChanged( tqalignment() );
 	slotColorChanged( color() );
 }
 
diff --git a/bibletime/frontend/display/chtmlwritedisplay.h b/bibletime/frontend/display/chtmlwritedisplay.h
index c95ce4c..9058e4b 100644
--- a/bibletime/frontend/display/chtmlwritedisplay.h
+++ b/bibletime/frontend/display/chtmlwritedisplay.h
@@ -17,7 +17,7 @@
 
 //TQt includes
 #include <tqwidget.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 
 class CWriteWindow;
 
@@ -70,7 +70,7 @@ protected slots:
 
 	void slotFontChanged( const TQFont& );
 	/**
-	* The text's alignment changed. Enable the right buttons.
+	* The text's tqalignment changed. Enable the right buttons.
 	*/
 	void slotAlignmentChanged( int );
 	/**
diff --git a/bibletime/frontend/display/cplainwritedisplay.cpp b/bibletime/frontend/display/cplainwritedisplay.cpp
index ec4dd2e..012591a 100644
--- a/bibletime/frontend/display/cplainwritedisplay.cpp
+++ b/bibletime/frontend/display/cplainwritedisplay.cpp
@@ -138,7 +138,7 @@ void CPlainWriteDisplay::contentsDropEvent( TQDropEvent* e ) {
 
 					TQString moduleText = key->strippedText();
 
-					const TQString text = TQString::fromLatin1("%1\n(%2, %3)\n").arg(moduleText).arg((*it).bookmarkKey()).arg((*it).bookmarkModule());
+					const TQString text = TQString::tqfromLatin1("%1\n(%2, %3)\n").tqarg(moduleText).tqarg((*it).bookmarkKey()).tqarg((*it).bookmarkModule());
 
 					placeCursor( e->pos() );
 					insert( text );
diff --git a/bibletime/frontend/display/cplainwritedisplay.h b/bibletime/frontend/display/cplainwritedisplay.h
index 4b82fa3..897eb85 100644
--- a/bibletime/frontend/display/cplainwritedisplay.h
+++ b/bibletime/frontend/display/cplainwritedisplay.h
@@ -17,7 +17,7 @@
 
 //TQt includes
 #include <tqwidget.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 
 class CHTMLWriteDisplay;
 class KAction;
diff --git a/bibletime/frontend/displaywindow/cbiblereadwindow.cpp b/bibletime/frontend/displaywindow/cbiblereadwindow.cpp
index b4b32fa..e78c1d2 100644
--- a/bibletime/frontend/displaywindow/cbiblereadwindow.cpp
+++ b/bibletime/frontend/displaywindow/cbiblereadwindow.cpp
@@ -53,10 +53,10 @@ void CBibleReadWindow::applyProfileSettings( CProfileWindow* const settings ) {
 	for (int i = count-1; i>=1; i--) {
 		if (result-(int)pow((double)2,i-1)>= 0) { //2^i was added before, so item with index i is set
 			result -= (int)pow((double)2,i-1);
-			displaySettingsButton()->setItemStatus(i,true);
+			displaySettingsButton()->setItemtqStatus(i,true);
 		}
 		else {
-			displaySettingsButton()->setItemStatus(i,false);
+			displaySettingsButton()->setItemtqStatus(i,false);
 		}
 	}
 	displaySettingsButton()->setChanged();
@@ -69,7 +69,7 @@ void CBibleReadWindow::storeProfileSettings( CProfileWindow* const settings ) {
 	int result = 0;
 	//now check every item
 	for (int i = 1; i < count; i++) { //first item is a title
-		if (displaySettingsButton()->itemStatus(i)) //item is checked
+		if (displaySettingsButton()->itemtqStatus(i)) //item is checked
 			result += (int)pow((double)2,i-1);//add 2^i (the i. digit in binary)
 	}
 	settings->setWindowSettings(result);
diff --git a/bibletime/frontend/displaywindow/cbookreadwindow.cpp b/bibletime/frontend/displaywindow/cbookreadwindow.cpp
index d7879fc..8033ea1 100644
--- a/bibletime/frontend/displaywindow/cbookreadwindow.cpp
+++ b/bibletime/frontend/displaywindow/cbookreadwindow.cpp
@@ -134,7 +134,7 @@ void CBookReadWindow::initToolbars() {
 	m_actions.backInHistory->plug( mainToolBar(), 0 );
 	m_actions.forwardInHistory->plug( mainToolBar(), 1 );
 
-	mainToolBar()->insertWidget(0,keyChooser()->sizeHint().width(),keyChooser());
+	mainToolBar()->insertWidget(0,keyChooser()->tqsizeHint().width(),keyChooser());
 
 	m_treeAction->plug(buttonsToolBar());
 	m_treeAction->setChecked(false);
diff --git a/bibletime/frontend/displaywindow/cbuttons.cpp b/bibletime/frontend/displaywindow/cbuttons.cpp
index 3c706f3..f626e25 100644
--- a/bibletime/frontend/displaywindow/cbuttons.cpp
+++ b/bibletime/frontend/displaywindow/cbuttons.cpp
@@ -65,7 +65,7 @@
 //   sword::StringList::iterator it;
 //
 //   for (it = options.begin(); it != options.end(); ++it) {
-//   int id = m_popup->insertItem(TQString::fromLatin1((*it).c_str()));
+//   int id = m_popup->insertItem(TQString::tqfromLatin1((*it).c_str()));
 //   if (m_filterOptions->transliteration == m_popup->indexOf(id)-1 ) { //workaround
 //    m_popup->setItemChecked(id, true);
 //   }
@@ -198,7 +198,7 @@ const int CDisplaySettingsButton::menuItemCount() {
 }
 
 /** Sets the item at position pos to the satet given as 2nd paramter. */
-void CDisplaySettingsButton::setItemStatus( const int index, const bool checked ) {
+void CDisplaySettingsButton::setItemtqStatus( const int index, const bool checked ) {
 	const int ID = m_popup->idAt(index);
 	m_popup->setItemChecked(ID, checked);
 	const TQString text = m_popup->text(ID).remove('&');
@@ -208,7 +208,7 @@ void CDisplaySettingsButton::setItemStatus( const int index, const bool checked
 }
 
 /** Returns the status of the item at position "index" */
-const bool CDisplaySettingsButton::itemStatus( const int index ) {
+const bool CDisplaySettingsButton::itemtqStatus( const int index ) {
 	return m_popup->isItemChecked( m_popup->idAt(index) );
 }
 
diff --git a/bibletime/frontend/displaywindow/cbuttons.h b/bibletime/frontend/displaywindow/cbuttons.h
index 5d9dcd7..fb13f18 100644
--- a/bibletime/frontend/displaywindow/cbuttons.h
+++ b/bibletime/frontend/displaywindow/cbuttons.h
@@ -65,7 +65,7 @@ public:
 	/**
 	* Sets the item at position pos to the satet given as 2nd paramter.
 	*/
-	void setItemStatus( const int pos, const bool checked );
+	void setItemtqStatus( const int pos, const bool checked );
 	/**
 	* Returns the number of usable menu items in the setttings menu.
 	*/
@@ -73,7 +73,7 @@ public:
 	/**
 	* Returns the status of the item at position "index"
 	*/
-	const bool itemStatus( const int index );
+	const bool itemtqStatus( const int index );
 	/**
 	* Sets the status to changed. The signal changed will be emitted.
 	*/
diff --git a/bibletime/frontend/displaywindow/chtmlwritewindow.cpp b/bibletime/frontend/displaywindow/chtmlwritewindow.cpp
index bed8058..e7f778d 100644
--- a/bibletime/frontend/displaywindow/chtmlwritewindow.cpp
+++ b/bibletime/frontend/displaywindow/chtmlwritewindow.cpp
@@ -41,7 +41,7 @@ void CHTMLWriteWindow::initView() {
 	addDockWindow(mainToolBar());
 
 	setKeyChooser( CKeyChooser::createInstance(modules(), key(), mainToolBar()) );
-	mainToolBar()->insertWidget(0,keyChooser()->sizeHint().width(),keyChooser());
+	mainToolBar()->insertWidget(0,keyChooser()->tqsizeHint().width(),keyChooser());
 	mainToolBar()->setFullSize(false);
 };
 
diff --git a/bibletime/frontend/displaywindow/clexiconreadwindow.cpp b/bibletime/frontend/displaywindow/clexiconreadwindow.cpp
index 37103a9..01927ff 100644
--- a/bibletime/frontend/displaywindow/clexiconreadwindow.cpp
+++ b/bibletime/frontend/displaywindow/clexiconreadwindow.cpp
@@ -162,7 +162,7 @@ void CLexiconReadWindow::initView() {
 
 	setKeyChooser( CKeyChooser::createInstance(modules(), key(), mainToolBar()) );
 
-	mainToolBar()->insertWidget(0, keyChooser()->sizeHint().width(), keyChooser());
+	mainToolBar()->insertWidget(0, keyChooser()->tqsizeHint().width(), keyChooser());
 	mainToolBar()->setFullSize(false);
 
 	setModuleChooserBar( new CModuleChooserBar(modules(), modules().first()->type(), this) );
diff --git a/bibletime/frontend/displaywindow/cmodulechooserbutton.cpp b/bibletime/frontend/displaywindow/cmodulechooserbutton.cpp
index 59d4052..c982fb6 100644
--- a/bibletime/frontend/displaywindow/cmodulechooserbutton.cpp
+++ b/bibletime/frontend/displaywindow/cmodulechooserbutton.cpp
@@ -190,7 +190,7 @@ void CModuleChooserButton::populateMenu() {
 		TQString lang = (*it)->language()->translatedName();
 
 		if (lang.isEmpty()) {
-			//lang = TQString::fromLatin1("xx"); //unknown language -- do not use English as default!!
+			//lang = TQString::tqfromLatin1("xx"); //unknown language -- do not use English as default!!
 			lang = (*it)->language()->abbrev();
 			if (lang.isEmpty()) {
 				lang = "xx";
diff --git a/bibletime/frontend/displaywindow/cplainwritewindow.cpp b/bibletime/frontend/displaywindow/cplainwritewindow.cpp
index 376d917..14cd981 100644
--- a/bibletime/frontend/displaywindow/cplainwritewindow.cpp
+++ b/bibletime/frontend/displaywindow/cplainwritewindow.cpp
@@ -46,7 +46,7 @@ void CPlainWriteWindow::initView() {
 	addDockWindow(mainToolBar());
 
 	setKeyChooser( CKeyChooser::createInstance(modules(), key(), mainToolBar()) );
-	mainToolBar()->insertWidget(0,keyChooser()->sizeHint().width(),keyChooser());
+	mainToolBar()->insertWidget(0,keyChooser()->tqsizeHint().width(),keyChooser());
 	mainToolBar()->setFullSize(false);
 
 }
@@ -134,9 +134,9 @@ void CPlainWriteWindow::saveCurrentText( const TQString& /*key*/ ) {
 		textChanged();
 	} else {
 		KMessageBox::error( this,
-				    TQString::fromLatin1("<qt><B>%1</B><BR>%2</qt>")
-				    .arg( i18n("Module is not writable.") )
-				    .arg( i18n("Either the module may not be edited, or "
+				    TQString::tqfromLatin1("<qt><B>%1</B><BR>%2</qt>")
+				    .tqarg( i18n("Module is not writable.") )
+				    .tqarg( i18n("Either the module may not be edited, or "
 					       "you do not have write permission.") ),
 				    i18n("Module not writable") );
 	}
diff --git a/bibletime/frontend/displaywindow/creadwindow.cpp b/bibletime/frontend/displaywindow/creadwindow.cpp
index 6a3e803..35aeec7 100644
--- a/bibletime/frontend/displaywindow/creadwindow.cpp
+++ b/bibletime/frontend/displaywindow/creadwindow.cpp
@@ -157,7 +157,7 @@ void CReadWindow::applyProfileSettings(CProfileWindow * const settings) {
 		parentWidget()->showMaximized();
 	}
 	else {
-		const TQRect rect = settings->geometry();
+		const TQRect rect = settings->tqgeometry();
 		resize(rect.width(), rect.height());
 		parentWidget()->move(rect.x(), rect.y());
 	}
diff --git a/bibletime/frontend/displaywindow/cwritewindow.cpp b/bibletime/frontend/displaywindow/cwritewindow.cpp
index 760a767..6f2262f 100644
--- a/bibletime/frontend/displaywindow/cwritewindow.cpp
+++ b/bibletime/frontend/displaywindow/cwritewindow.cpp
@@ -69,7 +69,7 @@ void CWriteWindow::storeProfileSettings(CProfileWindow * const settings) {
 		sword::VerseKey* vk = dynamic_cast<sword::VerseKey*>(key());
 		TQString oldLang;
 		if (vk) {
-			oldLang = TQString::fromLatin1(vk->getLocale());
+			oldLang = TQString::tqfromLatin1(vk->getLocale());
 			vk->setLocale("en"); //save english locale names as default!
 		}
 		settings->setKey( key()->key() );
@@ -95,10 +95,10 @@ void CWriteWindow::applyProfileSettings(CProfileWindow * const settings) {
 		parentWidget()->showMaximized();
 	}
 	else {
-		const TQRect rect = settings->geometry();
+		const TQRect rect = settings->tqgeometry();
 		resize(rect.width(), rect.height());
 		parentWidget()->move(rect.x(), rect.y());
-		//setGeometry( settings->geometry() );
+		//setGeometry( settings->tqgeometry() );
 	}
 	// displayWidget()->view()->horizontalScrollBar()->setValue( settings->scrollbarPositions().horizontal );
 	// m_htmlWidget->view()->verticalScrollBar()->setValue( settings->scrollbarPositions().vertical );
diff --git a/bibletime/frontend/keychooser/cbiblekeychooser.cpp b/bibletime/frontend/keychooser/cbiblekeychooser.cpp
index 3d1a50e..a728f67 100644
--- a/bibletime/frontend/keychooser/cbiblekeychooser.cpp
+++ b/bibletime/frontend/keychooser/cbiblekeychooser.cpp
@@ -38,11 +38,11 @@ m_key(dynamic_cast<CSwordVerseKey*>(key)) {
 		m_key = 0;
 		return;
 	}
-	TQHBoxLayout* layout = new TQHBoxLayout(this);
-	layout->setDirection( TQBoxLayout::LeftToRight );
+	TQHBoxLayout* tqlayout = new TQHBoxLayout(this);
+	tqlayout->setDirection( TQBoxLayout::LeftToRight );
 
 	w_ref = new CKeyReferenceWidget(dynamic_cast<CSwordBibleModuleInfo*>(m_modules.first()), m_key, this);
-	layout->addWidget(w_ref);
+	tqlayout->addWidget(w_ref);
 
 	connect(w_ref,TQT_SIGNAL(changed(CSwordVerseKey *)),TQT_SLOT(refChanged(CSwordVerseKey *)));
 
diff --git a/bibletime/frontend/keychooser/cbookkeychooser.cpp b/bibletime/frontend/keychooser/cbookkeychooser.cpp
index 34723ee..04a3a39 100644
--- a/bibletime/frontend/keychooser/cbookkeychooser.cpp
+++ b/bibletime/frontend/keychooser/cbookkeychooser.cpp
@@ -15,7 +15,7 @@
 #include "frontend/cbtconfig.h"
 
 //TQt includes
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqmap.h>
 
 TQMap<TQObject*, int> boxes;
diff --git a/bibletime/frontend/keychooser/cbooktreechooser.cpp b/bibletime/frontend/keychooser/cbooktreechooser.cpp
index 3f972eb..5ac18ae 100644
--- a/bibletime/frontend/keychooser/cbooktreechooser.cpp
+++ b/bibletime/frontend/keychooser/cbooktreechooser.cpp
@@ -15,7 +15,7 @@
 #include "frontend/cbtconfig.h"
 
 //TQt includes
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqheader.h>
 #include <tqlistview.h>
 #include <tqcursor.h>
@@ -135,10 +135,10 @@ m_key( dynamic_cast<CSwordTreeKey*>(key) ) {
 	}
 
 	//now setup the keychooser widgets
-	TQHBoxLayout* layout = new TQHBoxLayout(this);
+	TQHBoxLayout* tqlayout = new TQHBoxLayout(this);
 
 	m_treeView = new KListView(this);
-	layout->addWidget(m_treeView);
+	tqlayout->addWidget(m_treeView);
 	m_treeView->addColumn("Tree");
 	m_treeView->header()->hide();
 	m_treeView->setSorting(-1);
@@ -291,7 +291,7 @@ void CBookTreeChooser::show() {
 	if (!m_treeView->childCount()) {
 		KApplication::setOverrideCursor(WaitCursor);
 		setupTree(); //create the first level of the tree structure
-		m_treeView->resize(m_treeView->sizeHint());
+		m_treeView->resize(m_treeView->tqsizeHint());
 		KApplication::restoreOverrideCursor();
 	}
 }
diff --git a/bibletime/frontend/keychooser/ckeychooserwidget.cpp b/bibletime/frontend/keychooser/ckeychooserwidget.cpp
index 7caaf6f..01a7b37 100644
--- a/bibletime/frontend/keychooser/ckeychooserwidget.cpp
+++ b/bibletime/frontend/keychooser/ckeychooserwidget.cpp
@@ -22,7 +22,7 @@
 #include <tqlistbox.h>
 #include <tqtoolbutton.h>
 #include <tqevent.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqpainter.h>
 #include <tqstyle.h>
 #include <tqpixmap.h>
@@ -147,7 +147,7 @@ void CKeyChooserWidget::reset(TQStringList *list, int index, bool do_emit) {
 	oldKey = TQString();
 
 	//  m_comboBox->setUpdatesEnabled(false);
-	//DON'T REMOVE THE HIDE: Otherwise TQComboBox's sizeHint() function won't work properly
+	//DON'T REMOVE THE HIDE: Otherwise TQComboBox's tqsizeHint() function won't work properly
 	m_comboBox->hide();
 	m_comboBox->clear();
 	if (list) {
@@ -168,8 +168,8 @@ void CKeyChooserWidget::reset(TQStringList *list, int index, bool do_emit) {
 		emit changed(m_comboBox->currentItem());
 	}
 
-	const TQSize dummySize = m_comboBox->sizeHint(); //without this function call the combo box won't be properly sized!
-	//DON'T REMOVE OR MOVE THE show()! Otherwise TQComboBox's sizeHint() function won't work properly!
+	const TQSize dummySize = m_comboBox->tqsizeHint(); //without this function call the combo box won't be properly sized!
+	//DON'T REMOVE OR MOVE THE show()! Otherwise TQComboBox's tqsizeHint() function won't work properly!
 	m_comboBox->show();
 
 	//  m_comboBox->setFont( m_comboBox->font() );
diff --git a/bibletime/frontend/keychooser/ckeychooserwidget.h b/bibletime/frontend/keychooser/ckeychooserwidget.h
index d774f66..4c14381 100644
--- a/bibletime/frontend/keychooser/ckeychooserwidget.h
+++ b/bibletime/frontend/keychooser/ckeychooserwidget.h
@@ -44,7 +44,7 @@ public:
 	/**
 	* Returns the size this widget would like to have.
 	*/
-	//  virtual TQSize sizeHint() const;
+	//  virtual TQSize tqsizeHint() const;
 
 protected:
 	/**
diff --git a/bibletime/frontend/keychooser/ckeyreferencewidget.h b/bibletime/frontend/keychooser/ckeyreferencewidget.h
index ff7b675..84eed2e 100644
--- a/bibletime/frontend/keychooser/ckeyreferencewidget.h
+++ b/bibletime/frontend/keychooser/ckeyreferencewidget.h
@@ -16,7 +16,7 @@
 #include "backend/cswordbiblemoduleinfo.h"
 
 #include <tqwidget.h>
-#include <layout.h>
+#include <tqlayout.h>
 
 #include <klineedit.h>
 #include <kcompletion.h>
diff --git a/bibletime/frontend/keychooser/clexiconkeychooser.cpp b/bibletime/frontend/keychooser/clexiconkeychooser.cpp
index f744ebe..4b2f306 100644
--- a/bibletime/frontend/keychooser/clexiconkeychooser.cpp
+++ b/bibletime/frontend/keychooser/clexiconkeychooser.cpp
@@ -25,7 +25,7 @@
 
 //TQt includes
 #include <tqcombobox.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlistbox.h>
 
 //KDE includes
@@ -37,7 +37,7 @@ m_key(dynamic_cast<CSwordLDKey*>(key)) {
 
 	setModules(modules, false);
 
-	//we use a layout because the key chooser should be resized to full size
+	//we use a tqlayout because the key chooser should be resized to full size
 	m_layout = new TQHBoxLayout(this, TQBoxLayout::LeftToRight);
 	m_layout->setResizeMode(TQLayout::FreeResize);
 
diff --git a/bibletime/frontend/keychooser/crefselectdialog.cpp b/bibletime/frontend/keychooser/crefselectdialog.cpp
index 513975e..56c26d7 100644
--- a/bibletime/frontend/keychooser/crefselectdialog.cpp
+++ b/bibletime/frontend/keychooser/crefselectdialog.cpp
@@ -12,7 +12,7 @@
 #include "crefselectdialog.h"
 
 // QT
-#include "layout.h"
+#include "tqlayout.h"
 #include "tqlineedit.h"
 #include "tqlabel.h"
 
@@ -33,15 +33,15 @@
 //{
 //   m_page = new TQWidget( this );
 //   m_placeholder = new TQWidget( m_page);
-//   TQVBoxLayout* layout = new TQVBoxLayout( m_page, 0, spacingHint());
+//   TQVBoxLayout* tqlayout = new TQVBoxLayout( m_page, 0, spacingHint());
 //   m_lineedit = new TQLineEdit( TQString(), m_page, "select" );
 //   m_lineedit->setMinimumWidth(fontMetrics().maxWidth()*8);
 //
-//   TQHBoxLayout* hlayout = new TQHBoxLayout(m_page, 0, spacingHint());
-//   hlayout->addWidget(new TQLabel(i18n("Verse key:"), m_page));
-//   hlayout->addWidget(m_lineedit);
-//   layout->addItem(hlayout);
-//   layout->addWidget(m_placeholder);
+//   TQHBoxLayout* htqlayout = new TQHBoxLayout(m_page, 0, spacingHint());
+//   htqlayout->addWidget(new TQLabel(i18n("Verse key:"), m_page));
+//   htqlayout->addWidget(m_lineedit);
+//   tqlayout->addItem(htqlayout);
+//   tqlayout->addWidget(m_placeholder);
 //
 //   m_chooser = NULL;
 //   m_oldParent = NULL;
diff --git a/bibletime/frontend/keychooser/cscrollerwidgetset.cpp b/bibletime/frontend/keychooser/cscrollerwidgetset.cpp
index 2a01d98..5054a6b 100644
--- a/bibletime/frontend/keychooser/cscrollerwidgetset.cpp
+++ b/bibletime/frontend/keychooser/cscrollerwidgetset.cpp
@@ -22,14 +22,14 @@
 #include <tqlistbox.h>
 #include <tqtoolbutton.h>
 #include <tqevent.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqpainter.h>
 #include <tqstyle.h>
 #include <tqpixmap.h>
 #include <tqapplication.h>
 #include <tqtooltip.h>
 #include <tqrect.h>
-#include <layout.h>
+#include <tqlayout.h>
 
 const unsigned int WIDTH = 16;
 const unsigned int ARROW_HEIGHT = 12;
@@ -37,9 +37,9 @@ const unsigned int MOVER_HEIGHT = 6;
 
 CScrollerWidgetSet::CScrollerWidgetSet(TQWidget *parent, const char *name) : TQWidget(parent,name) {
 	m_layout = new TQVBoxLayout(this);
-	m_layout->setAlignment(TQt::AlignHCenter | TQt::AlignCenter);
+	m_layout->tqsetAlignment(TQt::AlignHCenter | TQt::AlignCenter);
 
-	//setAlignment(TQt::AlignHCenter | TQt::AlignCenter);
+	//tqsetAlignment(TQt::AlignHCenter | TQt::AlignCenter);
 
 	btn_up = new TQToolButton( UpArrow, this, "btn_up" );
 	btn_up->setFixedSize(WIDTH, ARROW_HEIGHT);
diff --git a/bibletime/frontend/keychooser/cscrollerwidgetset.h b/bibletime/frontend/keychooser/cscrollerwidgetset.h
index b95b264..75d710a 100644
--- a/bibletime/frontend/keychooser/cscrollerwidgetset.h
+++ b/bibletime/frontend/keychooser/cscrollerwidgetset.h
@@ -15,8 +15,8 @@
 #include <tqwidget.h>
 #include <tqmap.h>
 #include <tqstringlist.h>
-#include <layout.h>
-#include <layout.h>
+#include <tqlayout.h>
+#include <tqlayout.h>
 
 #include <kcombobox.h>
 #include "cscrollbutton.h"
diff --git a/bibletime/frontend/kstartuplogo.cpp b/bibletime/frontend/kstartuplogo.cpp
index 847639a..4337d1c 100644
--- a/bibletime/frontend/kstartuplogo.cpp
+++ b/bibletime/frontend/kstartuplogo.cpp
@@ -15,7 +15,7 @@
 //TQt includes
 #include <tqapplication.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqpixmap.h>
 
 //KDE includes
@@ -67,7 +67,7 @@ KStartupLogo::KStartupLogo()
 
 	//Please not change the margin
 	textLabel = new TQLabel(this);
-	textLabel->setGeometry(0,pm.height(),pm.width(),textLabel->sizeHint().height()+10);
+	textLabel->setGeometry(0,pm.height(),pm.width(),textLabel->tqsizeHint().height()+10);
 	textLabel->setBackgroundColor( TQColor("#0d6de9") );
 	textLabel->setFrameStyle(TQFrame::Panel | TQFrame::Plain);
 	textLabel->setLineWidth(1);
@@ -94,7 +94,7 @@ KStartupLogo::KStartupLogo()
 
 void KStartupLogo::setText(const TQString text) {
 	//Please not make the text bold & let the first character be blank
-	textLabel->setText( TQString::fromLatin1(" %1").arg(text) );
+	textLabel->setText( TQString::tqfromLatin1(" %1").tqarg(text) );
 	KApplication::kApplication()->processEvents();
 }
 
diff --git a/bibletime/frontend/mainindex/cindexitem.cpp b/bibletime/frontend/mainindex/cindexitem.cpp
index 93d8f92..aa50f8d 100644
--- a/bibletime/frontend/mainindex/cindexitem.cpp
+++ b/bibletime/frontend/mainindex/cindexitem.cpp
@@ -38,7 +38,7 @@
 #include <tqstringlist.h>
 #include <tqfile.h>
 #include <tqstring.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 
 //KDE includes
 #include <kconfig.h>
@@ -284,9 +284,9 @@ void CBookmarkItem::update() {
 	setMultiLinesEnabled(true);
 	setPixmap(0,SmallIcon(CResMgr::mainIndex::bookmark::icon,16));
 
-	const TQString title = TQString::fromLatin1("%1 (%2)")
-						  .arg(key())
-						  .arg(module() ? module()->name() : i18n("unknown"));
+	const TQString title = TQString::tqfromLatin1("%1 (%2)")
+						  .tqarg(key())
+						  .tqarg(module() ? module()->name() : i18n("unknown"));
 	setText(0, title);
 }
 
@@ -325,19 +325,19 @@ const TQString CBookmarkItem::toolTip() {
 	Q_ASSERT(k.get());
 	if (fontPair.first) { //use a special font
 		qWarning("using a font, %s", TQString(fontPair.second.family()).latin1());
-		ret = TQString::fromLatin1("<b>%1 (%2)</b><br/><small>%3</small><hr><font face=\"%4\" size=\"4\">%5</font>")
-			  .arg(key())
-			  .arg(module()->name())
-			  .arg(description())
-			  .arg(fontPair.second.family())
-			  .arg(k->renderedText());
+		ret = TQString::tqfromLatin1("<b>%1 (%2)</b><br/><small>%3</small><hr><font face=\"%4\" size=\"4\">%5</font>")
+			  .tqarg(key())
+			  .tqarg(module()->name())
+			  .tqarg(description())
+			  .tqarg(fontPair.second.family())
+			  .tqarg(k->renderedText());
 	}
 	else {
-		ret = TQString::fromLatin1("<b>%1 (%2)</b><br/><small>%3</small><hr>%4")
-			  .arg(key())
-			  .arg(module()->name())
-			  .arg(description())
-			  .arg(k->renderedText());
+		ret = TQString::tqfromLatin1("<b>%1 (%2)</b><br/><small>%3</small><hr>%4")
+			  .tqarg(key())
+			  .tqarg(module()->name())
+			  .tqarg(description())
+			  .tqarg(k->renderedText());
 	}
 
 	return ret;
@@ -652,19 +652,19 @@ void CTreeFolder::initTree() {
 				continue;
 			}
 
-			if (language() == TQString::fromLatin1("*") || (language() != TQString::fromLatin1("*") && TQString::fromLatin1((*it)->module()->Lang()) == language()) )//right type and language!
+			if (language() == TQString::tqfromLatin1("*") || (language() != TQString::tqfromLatin1("*") && TQString::tqfromLatin1((*it)->module()->Lang()) == language()) )//right type and language!
 				usedModules.append(*it);
 		}
 	}
 
 	//we have now all modules we want to have
-	if (language() == TQString::fromLatin1("*")) { //create subfolders for each language
+	if (language() == TQString::tqfromLatin1("*")) { //create subfolders for each language
 		TQStringList usedLangs;
 		//     for (CSwordModuleInfo* m = usedModules.first(); m; m = usedModules.next()) {
 		/*ListCSwordModuleInfo::iterator*/
 		end_it = usedModules.end();
 		for (ListCSwordModuleInfo::iterator it(usedModules.begin()); it != end_it; ++it) {
-			TQString lang = TQString::fromLatin1((*it)->module()->Lang());
+			TQString lang = TQString::tqfromLatin1((*it)->module()->Lang());
 			//      if (lang.isEmpty())
 			//        lang = ");
 			if (!usedLangs.contains(lang)) {
@@ -1138,8 +1138,8 @@ void CGlossaryFolder::initTree() {
 			}
 			//found a glossary
 			//ToDo: this is ugly code
-			if (language() == TQString::fromLatin1("*")
-					|| (language() != TQString::fromLatin1("*")
+			if (language() == TQString::tqfromLatin1("*")
+					|| (language() != TQString::tqfromLatin1("*")
 						&& (*it)->config(CSwordModuleInfo::GlossaryFrom) == fromLanguage()
 						&& (*it)->config(CSwordModuleInfo::GlossaryTo) == toLanguage()
 					   )
@@ -1150,7 +1150,7 @@ void CGlossaryFolder::initTree() {
 	}
 
 	//we have now all modules we want to have
-	if (language() == TQString::fromLatin1("*")) { //create subfolders for each language
+	if (language() == TQString::tqfromLatin1("*")) { //create subfolders for each language
 		typedef std::pair<TQString, TQString> LanguagePair;
 		typedef TQValueList<LanguagePair> LanguagePairList;
 
diff --git a/bibletime/frontend/mainindex/cmainindex.cpp b/bibletime/frontend/mainindex/cmainindex.cpp
index 9558692..81b3405 100644
--- a/bibletime/frontend/mainindex/cmainindex.cpp
+++ b/bibletime/frontend/mainindex/cmainindex.cpp
@@ -51,7 +51,7 @@ void CMainIndex::ToolTip::maybeTip(const TQPoint& p) {
 		return;
 	}
 
-	TQRect r = m_mainIndex->itemRect(i);
+	TQRect r = m_mainIndex->tqitemRect(i);
 	if (!r.isValid()) {
 		return;
 	}
diff --git a/bibletime/frontend/manageindicesform.cpp b/bibletime/frontend/manageindicesform.cpp
index cfe9eb6..dca1a9f 100644
--- a/bibletime/frontend/manageindicesform.cpp
+++ b/bibletime/frontend/manageindicesform.cpp
@@ -16,7 +16,7 @@
 #include <tqheader.h>
 #include <klistview.h>
 #include <tqpushbutton.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqtooltip.h>
 #include <tqwhatsthis.h>
 
@@ -32,7 +32,7 @@ ManageIndicesForm::ManageIndicesForm( TQWidget* parent, const char* name, WFlags
     ManageIndicesFormLayout = new TQVBoxLayout( this, 0, 8, "ManageIndicesFormLayout"); 
 
     m_labelFrame = new TQFrame( this, "m_labelFrame" );
-    m_labelFrame->setSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)7, (TQSizePolicy::SizeType)5, 0, 0, m_labelFrame->sizePolicy().hasHeightForWidth() ) );
+    m_labelFrame->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)7, (TQSizePolicy::SizeType)5, 0, 0, m_labelFrame->sizePolicy().hasHeightForWidth() ) );
     m_labelFrame->setFrameShape( TQFrame::NoFrame );
     m_labelFrame->setFrameShadow( TQFrame::Plain );
     ManageIndicesFormLayout->addWidget( m_labelFrame );
@@ -43,18 +43,18 @@ ManageIndicesForm::ManageIndicesForm( TQWidget* parent, const char* name, WFlags
     m_moduleList = new KListView( this, "m_moduleList" );
     ManageIndicesFormLayout->addWidget( m_moduleList );
 
-    layout1 = new TQHBoxLayout( 0, 0, 6, "layout1"); 
+    tqlayout1 = new TQHBoxLayout( 0, 0, 6, "tqlayout1"); 
     spacer1 = new TQSpacerItem( 40, 20, TQSizePolicy::Expanding, TQSizePolicy::Minimum );
-    layout1->addItem( spacer1 );
+    tqlayout1->addItem( spacer1 );
 
     m_createIndicesButton = new TQPushButton( this, "m_createIndicesButton" );
-    layout1->addWidget( m_createIndicesButton );
+    tqlayout1->addWidget( m_createIndicesButton );
 
     m_deleteIndicesButton = new TQPushButton( this, "m_deleteIndicesButton" );
-    layout1->addWidget( m_deleteIndicesButton );
-    ManageIndicesFormLayout->addLayout( layout1 );
+    tqlayout1->addWidget( m_deleteIndicesButton );
+    ManageIndicesFormLayout->addLayout( tqlayout1 );
     languageChange();
-    resize( TQSize(415, 404).expandedTo(minimumSizeHint()) );
+    resize( TQSize(415, 404).expandedTo(tqminimumSizeHint()) );
     clearWState( WState_Polished );
 }
 
diff --git a/bibletime/frontend/manageindicesform.ui b/bibletime/frontend/manageindicesform.ui
index 06a6409..6172b04 100644
--- a/bibletime/frontend/manageindicesform.ui
+++ b/bibletime/frontend/manageindicesform.ui
@@ -62,7 +62,7 @@
         </widget>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout1</cstring>
+                <cstring>tqlayout1</cstring>
             </property>
             <hbox>
                 <property name="name">
@@ -78,7 +78,7 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>40</width>
                             <height>20</height>
diff --git a/bibletime/frontend/searchdialog/cmodulechooser.cpp b/bibletime/frontend/searchdialog/cmodulechooser.cpp
index 8f45941..b31a363 100644
--- a/bibletime/frontend/searchdialog/cmodulechooser.cpp
+++ b/bibletime/frontend/searchdialog/cmodulechooser.cpp
@@ -24,10 +24,10 @@
 #include <tqvbox.h>
 #include <tqptrlist.h>
 #include <tqpainter.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqmap.h>
 #include <tqlineedit.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 #include <tqlabel.h>
 #include <tqsizepolicy.h>
 #include <tqpushbutton.h>
@@ -283,10 +283,10 @@ void CModuleChooserDialog::initView() {
 	setButtonOKText(i18n("Use chosen work(s)"));
 
 	TQFrame* page = plainPage();
-	TQHBoxLayout* layout = new TQHBoxLayout(page);
+	TQHBoxLayout* tqlayout = new TQHBoxLayout(page);
 	m_moduleChooser = new CModuleChooser(page);
 	m_moduleChooser->setMinimumSize(320,400);
-	layout->addWidget(m_moduleChooser);
+	tqlayout->addWidget(m_moduleChooser);
 }
 
 /** Initializes the connections of this dialog. */
diff --git a/bibletime/frontend/searchdialog/crangechooser.cpp b/bibletime/frontend/searchdialog/crangechooser.cpp
index 85988f7..4bad712 100644
--- a/bibletime/frontend/searchdialog/crangechooser.cpp
+++ b/bibletime/frontend/searchdialog/crangechooser.cpp
@@ -24,10 +24,10 @@
 #include <tqvbox.h>
 #include <tqptrlist.h>
 #include <tqpainter.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqmap.h>
 #include <tqlineedit.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 #include <tqlabel.h>
 #include <tqsizepolicy.h>
 #include <tqpushbutton.h>
@@ -100,7 +100,7 @@ void CRangeChooserDialog::initView() {
 
 	m_rangeList = new KListView(plainPage());
 	m_rangeList->addColumn(i18n("Search range"));
-	m_rangeList->setSizePolicy(TQSizePolicy(TQSizePolicy::Minimum, TQSizePolicy::Expanding));
+	m_rangeList->tqsetSizePolicy(TQSizePolicy(TQSizePolicy::Minimum, TQSizePolicy::Expanding));
 	m_rangeList->setFullWidth(true);
 	m_rangeList->setSorting(0, true);
 	m_rangeList->header()->setClickEnabled(false);
@@ -123,7 +123,7 @@ void CRangeChooserDialog::initView() {
 	grid->addWidget(m_nameEdit,0,4);
 
 	label = new TQLabel(i18n("Edit current search range:"), plainPage());
-	label->setFixedSize(label->sizeHint());
+	label->setFixedSize(label->tqsizeHint());
 	m_rangeEdit = new TQTextEdit(plainPage());
 	m_rangeEdit->setTextFormat(TQt::PlainText);
 	grid->addMultiCellWidget(label,1,1,3,4);
diff --git a/bibletime/frontend/searchdialog/csearchanalysis.cpp b/bibletime/frontend/searchdialog/csearchanalysis.cpp
index c5ee6c6..09ed612 100644
--- a/bibletime/frontend/searchdialog/csearchanalysis.cpp
+++ b/bibletime/frontend/searchdialog/csearchanalysis.cpp
@@ -25,10 +25,10 @@
 #include <tqvbox.h>
 #include <tqptrlist.h>
 #include <tqpainter.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqmap.h>
 #include <tqlineedit.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 #include <tqlabel.h>
 #include <tqsizepolicy.h>
 #include <tqpushbutton.h>
@@ -80,19 +80,19 @@ CSearchAnalysisDialog::~CSearchAnalysisDialog() {}
 
 /** Initializes this dialog. */
 void CSearchAnalysisDialog::initView() {
-	TQVBoxLayout* layout = new TQVBoxLayout(plainPage(),0);
+	TQVBoxLayout* tqlayout = new TQVBoxLayout(plainPage(),0);
 
 	TQPushButton* button = new TQPushButton(plainPage(), "button");
 	button->setIconSet(SmallIconSet("filesave"));
 	button->setText(i18n("Save search analysis as HTML"));
-	button->setFixedSize(button->sizeHint());
-	layout->addWidget(button);
-	layout->addSpacing(10);
+	button->setFixedSize(button->tqsizeHint());
+	tqlayout->addWidget(button);
+	tqlayout->addSpacing(10);
 
 	m_analysis = new CSearchAnalysis(TQT_TQOBJECT(plainPage()));
 	m_analysisView = new CSearchAnalysisView(m_analysis, plainPage());
 	m_analysisView->show();
-	layout->addWidget(m_analysisView);
+	tqlayout->addWidget(m_analysisView);
 
 	connect(button, TQT_SIGNAL(clicked()), m_analysis, TQT_SLOT(saveAsHTML()));
 }
@@ -160,7 +160,7 @@ void CSearchAnalysis::analyse(ListCSwordModuleInfo modules) {
 		moduleIndex = 0;
 		ListCSwordModuleInfo::iterator end_it = m_moduleList.end();
 		for (ListCSwordModuleInfo::iterator it(m_moduleList.begin()); it != end_it; ++it) {
-			KApplication::kApplication()->processEvents( 10 ); //10 ms only
+			KApplication::kApplication()->tqprocessEvents( 10 ); //10 ms only
 			if (!m_lastPosList.contains(*it)) {
 				m_lastPosList.insert(*it,0);
 			}
@@ -381,7 +381,7 @@ int CSearchAnalysisItem::width() {
 
 /** Returns the tooltip for this item. */
 const TQString CSearchAnalysisItem::getToolTip() {
-	TQString ret = TQString("<center><b>%1</b></center><hr/>").arg(m_bookName);
+	TQString ret = TQString("<center><b>%1</b></center><hr/>").tqarg(m_bookName);
 	ret += "<table cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" height=\"100%\" align=\"center\">";
 
 	//ToDo: Fix that loop
@@ -395,10 +395,10 @@ const TQString CSearchAnalysisItem::getToolTip() {
 
 		ret.append(
 			TQString("<tr bgcolor=\"white\"><td><b><font color=\"#%1\">%2</font></b></td><td>%3 (%4%)</td></tr>")
-			.arg(TQString().sprintf("%02X%02X%02X",c.red(),c.green(),c.blue()))
-			.arg(info ? info->name() : TQString())
-			.arg( m_resultCountArray[i] )
-			.arg( (info && m_resultCountArray[i])? ((double)m_resultCountArray[i] / (double)info->searchResult().Count())*(double)100 : 0.0, 0, 'g', 2)
+			.tqarg(TQString().sprintf("%02X%02X%02X",c.red(),c.green(),c.blue()))
+			.tqarg(info ? info->name() : TQString())
+			.tqarg( m_resultCountArray[i] )
+			.tqarg( (info && m_resultCountArray[i])? ((double)m_resultCountArray[i] / (double)info->searchResult().Count())*(double)100 : 0.0, 0, 'g', 2)
 		);
 		++i;
 	}
@@ -415,14 +415,14 @@ CSearchAnalysisView::CSearchAnalysisView(TQCanvas* canvas, TQWidget* parent)
 : TQCanvasView(canvas, parent) {
 	setFocusPolicy(TQ_WheelFocus);
 	m_toolTip = new ToolTip(this);
-	resize(sizeHint());
+	resize(tqsizeHint());
 }
 
-/** Returns the sizeHint for this view */
-TQSize CSearchAnalysisView::sizeHint() {
+/** Returns the tqsizeHint for this view */
+TQSize CSearchAnalysisView::tqsizeHint() {
 	if ( parentWidget() )
-		return parentWidget()->sizeHint();
-	return TQCanvasView::sizeHint();
+		return parentWidget()->tqsizeHint();
+	return TQCanvasView::tqsizeHint();
 }
 
 /** No descriptions */
@@ -514,7 +514,7 @@ void CSearchAnalysisLegendItem::draw (TQPainter& painter) {
 /** No descriptions */
 void CSearchAnalysis::saveAsHTML() {
 	const TQString file = KFileDialog::getSaveFileName(TQString(),
-						 TQString("*.html | %1").arg(i18n("HTML files")),
+						 TQString("*.html | %1").tqarg(i18n("HTML files")),
 						 0,
 						 i18n("Save Search Analysis"));
 	if (file.isNull()) {
diff --git a/bibletime/frontend/searchdialog/csearchanalysis.h b/bibletime/frontend/searchdialog/csearchanalysis.h
index 6a8d460..db734cd 100644
--- a/bibletime/frontend/searchdialog/csearchanalysis.h
+++ b/bibletime/frontend/searchdialog/csearchanalysis.h
@@ -187,11 +187,11 @@ public:
 	*/
 	CSearchAnalysisView(TQCanvas* canvas, TQWidget* parent);
 	/**
-	* Returns the sizeHint for this view
+	* Returns the tqsizeHint for this view
 	* We give back the size of the parent widgetas default.
-	* This is a reimplementation from TQCanvasView::sizeHint().
+	* This is a reimplementation from TQCanvasView::tqsizeHint().
 	*/
-	virtual TQSize sizeHint();
+	virtual TQSize tqsizeHint();
 	/**
 	* Returns the item at position p.
 	* If there no item at that point return 0.
diff --git a/bibletime/frontend/searchdialog/csearchdialog.cpp b/bibletime/frontend/searchdialog/csearchdialog.cpp
index 8f97dae..d4a35ad 100644
--- a/bibletime/frontend/searchdialog/csearchdialog.cpp
+++ b/bibletime/frontend/searchdialog/csearchdialog.cpp
@@ -28,10 +28,10 @@
 #include <tqvbox.h>
 #include <tqptrlist.h>
 #include <tqpainter.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqmap.h>
 #include <tqlineedit.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 #include <tqlabel.h>
 #include <tqsizepolicy.h>
 #include <tqpushbutton.h>
@@ -172,7 +172,7 @@ const ListCSwordModuleInfo CSearchDialog::modules() {
 /** Sets the list of modules for the search. */
 void CSearchDialog::setModules( const ListCSwordModuleInfo modules ) {
 	m_searchOptionsPage->setModules(modules);
-	resize( sizeHint() );
+	resize( tqsizeHint() );
 }
 
 /** Returns the search text which is set currently. */
diff --git a/bibletime/frontend/searchdialog/csearchdialogpages.cpp b/bibletime/frontend/searchdialog/csearchdialogpages.cpp
index 3d30a23..790dd80 100644
--- a/bibletime/frontend/searchdialog/csearchdialogpages.cpp
+++ b/bibletime/frontend/searchdialog/csearchdialogpages.cpp
@@ -28,7 +28,7 @@
 #include "util/ctoolclass.h"
 
 //TQt includes
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqpushbutton.h>
 #include <tqlabel.h>
 #include <tqregexp.h>
@@ -73,7 +73,7 @@ void StrongsResultClass::initStrongsResults(void) {
 	count = result.Count();
 	if (!count)
 		return;
-	KApplication::kApplication()->processEvents( 1 ); //1 ms only
+	KApplication::kApplication()->tqprocessEvents( 1 ); //1 ms only
 	srList.clear();
 	// for whatever reason the text "Parsing...translations." does not appear.
 	// this is not critical but the text is necessary to get the dialog box
@@ -85,7 +85,7 @@ void StrongsResultClass::initStrongsResults(void) {
 	progress->raise();
 	for (index = 0; index < count; index++){
 		progress->progressBar()->setProgress( int( (index*100) / count ) );
- 		KApplication::kApplication()->processEvents( 1 ); //1 ms only
+ 		KApplication::kApplication()->tqprocessEvents( 1 ); //1 ms only
 
 		key = TQString::fromUtf8(result.GetElement(index)->getText());
 		text = render.renderSingleKey(key, modules, settings);
@@ -662,12 +662,12 @@ void CSearchOptionsPage::setModules( ListCSwordModuleInfo modules ) {
 			m_modules.append( *it );
 			t.append( (*it)->name() );
 			if (*it != modules.last()) {
-				t += TQString::fromLatin1(", "); // so that it will become a readable list (WLC, LXX, GerLut...)
+				t += TQString::tqfromLatin1(", "); // so that it will become a readable list (WLC, LXX, GerLut...)
 			}
 		}
 	};
 	m_modulesLabel->setText(t);
-	emit( sigSetSearchButtonStatus( (modules.count() != 0) ) );
+	emit( sigSetSearchButtontqStatus( (modules.count() != 0) ) );
 }
 
 /** Opens the modules chooser dialog. */
diff --git a/bibletime/frontend/searchdialog/csearchdialogpages.h b/bibletime/frontend/searchdialog/csearchdialogpages.h
index 0a7e482..fc39023 100644
--- a/bibletime/frontend/searchdialog/csearchdialogpages.h
+++ b/bibletime/frontend/searchdialog/csearchdialogpages.h
@@ -160,8 +160,8 @@ public:
 	*/
 	void setSearchResult(ListCSwordModuleInfo modules);
 	
-	TQSize sizeHint() const { return baseSize(); }
-	TQSize minimumSizeHint() const { return minimumSize(); }
+	TQSize tqsizeHint() const { return baseSize(); }
+	TQSize tqminimumSizeHint() const { return tqminimumSize(); }
 
 public slots: // Public slots
 	/**
@@ -241,8 +241,8 @@ public:
 	*/
 	//const CSwordModuleSearch::scopeType scopeType();
 
-	TQSize sizeHint() const { return baseSize(); }
-	TQSize minimumSizeHint() const { return minimumSize(); }
+	TQSize tqsizeHint() const { return baseSize(); }
+	TQSize tqminimumSizeHint() const { return tqminimumSize(); }
     bool hasSearchScope();
 
 private:
@@ -285,7 +285,7 @@ protected slots: // Protected slots
 	void syntaxHelp();
 
 signals:
-	void sigSetSearchButtonStatus(bool);
+	void sigSetSearchButtontqStatus(bool);
 };
 
 	} //end of namespace Search::Options
diff --git a/bibletime/frontend/searchdialog/searchoptionsform.cpp b/bibletime/frontend/searchdialog/searchoptionsform.cpp
index 1966a71..dc6a140 100644
--- a/bibletime/frontend/searchdialog/searchoptionsform.cpp
+++ b/bibletime/frontend/searchdialog/searchoptionsform.cpp
@@ -15,7 +15,7 @@
 #include <tqlabel.h>
 #include <tqpushbutton.h>
 #include <kcombobox.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqtooltip.h>
 #include <tqwhatsthis.h>
 
@@ -28,7 +28,7 @@ SearchOptionsForm::SearchOptionsForm( TQWidget* parent, const char* name, WFlags
 {
     if ( !name )
 	setName( "SearchOptionsForm" );
-    setSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)5, (TQSizePolicy::SizeType)0, 0, 0, sizePolicy().hasHeightForWidth() ) );
+    tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)5, (TQSizePolicy::SizeType)0, 0, 0, sizePolicy().hasHeightForWidth() ) );
     setMinimumSize( TQSize( 260, 130 ) );
     setBaseSize( TQSize( 420, 150 ) );
     SearchOptionsFormLayout = new TQHBoxLayout( this, 0, 3, "SearchOptionsFormLayout"); 
@@ -36,13 +36,13 @@ SearchOptionsForm::SearchOptionsForm( TQWidget* parent, const char* name, WFlags
     searchGroupBox = new TQGroupBox( this, "searchGroupBox" );
     searchGroupBox->setMargin( 0 );
     searchGroupBox->setColumnLayout(0, Qt::Vertical );
-    searchGroupBox->layout()->setSpacing( 3 );
-    searchGroupBox->layout()->setMargin( 6 );
-    searchGroupBoxLayout = new TQGridLayout( searchGroupBox->layout() );
-    searchGroupBoxLayout->setAlignment( TQt::AlignTop );
+    searchGroupBox->tqlayout()->setSpacing( 3 );
+    searchGroupBox->tqlayout()->setMargin( 6 );
+    searchGroupBoxLayout = new TQGridLayout( searchGroupBox->tqlayout() );
+    searchGroupBoxLayout->tqsetAlignment( TQt::AlignTop );
 
     m_searchTextLabel = new TQLabel( searchGroupBox, "m_searchTextLabel" );
-    m_searchTextLabel->setSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)1, (TQSizePolicy::SizeType)1, 0, 0, m_searchTextLabel->sizePolicy().hasHeightForWidth() ) );
+    m_searchTextLabel->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)1, (TQSizePolicy::SizeType)1, 0, 0, m_searchTextLabel->sizePolicy().hasHeightForWidth() ) );
 
     searchGroupBoxLayout->addWidget( m_searchTextLabel, 0, 0 );
 
@@ -59,17 +59,17 @@ SearchOptionsForm::SearchOptionsForm( TQWidget* parent, const char* name, WFlags
     searchGroupBoxLayout->addWidget( m_chooseRangeButton, 2, 2 );
 
     m_searchScopeLabel = new TQLabel( searchGroupBox, "m_searchScopeLabel" );
-    m_searchScopeLabel->setSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)1, (TQSizePolicy::SizeType)1, 0, 0, m_searchScopeLabel->sizePolicy().hasHeightForWidth() ) );
+    m_searchScopeLabel->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)1, (TQSizePolicy::SizeType)1, 0, 0, m_searchScopeLabel->sizePolicy().hasHeightForWidth() ) );
 
     searchGroupBoxLayout->addWidget( m_searchScopeLabel, 2, 0 );
 
     m_rangeChooserCombo = new KComboBox( FALSE, searchGroupBox, "m_rangeChooserCombo" );
-    m_rangeChooserCombo->setSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)7, (TQSizePolicy::SizeType)0, 0, 0, m_rangeChooserCombo->sizePolicy().hasHeightForWidth() ) );
+    m_rangeChooserCombo->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)7, (TQSizePolicy::SizeType)0, 0, 0, m_rangeChooserCombo->sizePolicy().hasHeightForWidth() ) );
 
     searchGroupBoxLayout->addWidget( m_rangeChooserCombo, 2, 1 );
 
     m_searchTextCombo = new KHistoryCombo( searchGroupBox, "m_searchTextCombo" );
-    m_searchTextCombo->setSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)7, (TQSizePolicy::SizeType)0, 0, 0, m_searchTextCombo->sizePolicy().hasHeightForWidth() ) );
+    m_searchTextCombo->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)7, (TQSizePolicy::SizeType)0, 0, 0, m_searchTextCombo->sizePolicy().hasHeightForWidth() ) );
     m_searchTextCombo->setFocusPolicy( KHistoryCombo::WheelFocus );
     m_searchTextCombo->setSizeLimit( 25 );
     m_searchTextCombo->setInsertionPolicy( KHistoryCombo::AtBottom );
@@ -78,14 +78,14 @@ SearchOptionsForm::SearchOptionsForm( TQWidget* parent, const char* name, WFlags
     searchGroupBoxLayout->addWidget( m_searchTextCombo, 0, 1 );
 
     m_modulesLabel = new TQLabel( searchGroupBox, "m_modulesLabel" );
-    m_modulesLabel->setSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)1, (TQSizePolicy::SizeType)1, 0, 0, m_modulesLabel->sizePolicy().hasHeightForWidth() ) );
+    m_modulesLabel->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)1, (TQSizePolicy::SizeType)1, 0, 0, m_modulesLabel->sizePolicy().hasHeightForWidth() ) );
     m_modulesLabel->setTextFormat( TQLabel::RichText );
-    m_modulesLabel->setAlignment( int( TQLabel::WordBreak | TQLabel::AlignVCenter | TQLabel::AlignLeft ) );
+    m_modulesLabel->tqsetAlignment( int( TQLabel::WordBreak | TQLabel::AlignVCenter | TQLabel::AlignLeft ) );
 
     searchGroupBoxLayout->addMultiCellWidget( m_modulesLabel, 1, 1, 0, 1 );
     SearchOptionsFormLayout->addWidget( searchGroupBox );
     languageChange();
-    resize( TQSize(648, 130).expandedTo(minimumSizeHint()) );
+    resize( TQSize(648, 130).expandedTo(tqminimumSizeHint()) );
     clearWState( WState_Polished );
 }
 
diff --git a/bibletime/frontend/searchdialog/searchoptionsform.ui b/bibletime/frontend/searchdialog/searchoptionsform.ui
index 2872b1f..bbbe19d 100644
--- a/bibletime/frontend/searchdialog/searchoptionsform.ui
+++ b/bibletime/frontend/searchdialog/searchoptionsform.ui
@@ -20,7 +20,7 @@
             <verstretch>0</verstretch>
         </sizepolicy>
     </property>
-    <property name="minimumSize">
+    <property name="tqminimumSize">
         <size>
             <width>260</width>
             <height>130</height>
@@ -180,7 +180,7 @@
                     <property name="textFormat">
                         <enum>RichText</enum>
                     </property>
-                    <property name="alignment">
+                    <property name="tqalignment">
                         <set>WordBreak|AlignVCenter|AlignLeft</set>
                     </property>
                 </widget>
diff --git a/bibletime/frontend/searchdialog/searchresultsform.cpp b/bibletime/frontend/searchdialog/searchresultsform.cpp
index 1478135..3cd254c 100644
--- a/bibletime/frontend/searchdialog/searchresultsform.cpp
+++ b/bibletime/frontend/searchdialog/searchresultsform.cpp
@@ -14,7 +14,7 @@
 #include <tqpushbutton.h>
 #include <tqsplitter.h>
 #include <tqframe.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqtooltip.h>
 #include <tqwhatsthis.h>
 #include "cmoduleresultview.h"
@@ -29,7 +29,7 @@ SearchResultsForm::SearchResultsForm( TQWidget* parent, const char* name, WFlags
 {
     if ( !name )
 	setName( "SearchResultsForm" );
-    setSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)7, (TQSizePolicy::SizeType)7, 0, 0, sizePolicy().hasHeightForWidth() ) );
+    tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)7, (TQSizePolicy::SizeType)7, 0, 0, sizePolicy().hasHeightForWidth() ) );
     setMinimumSize( TQSize( 300, 220 ) );
     setBaseSize( TQSize( 440, 290 ) );
     SearchResultsFormLayout = new TQVBoxLayout( this, 0, 3, "SearchResultsFormLayout"); 
@@ -58,12 +58,12 @@ SearchResultsForm::SearchResultsForm( TQWidget* parent, const char* name, WFlags
     rightSideBox->addLayout( buttonLayout );
 
     m_displayFrame = new TQFrame( displaySplitter, "m_displayFrame" );
-    m_displayFrame->setSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)7, (TQSizePolicy::SizeType)7, 0, 0, m_displayFrame->sizePolicy().hasHeightForWidth() ) );
+    m_displayFrame->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)7, (TQSizePolicy::SizeType)7, 0, 0, m_displayFrame->sizePolicy().hasHeightForWidth() ) );
     m_displayFrame->setFrameShape( TQFrame::NoFrame );
     m_displayFrame->setFrameShadow( TQFrame::Plain );
     SearchResultsFormLayout->addWidget( displaySplitter );
     languageChange();
-    resize( TQSize(300, 220).expandedTo(minimumSizeHint()) );
+    resize( TQSize(300, 220).expandedTo(tqminimumSizeHint()) );
     clearWState( WState_Polished );
 }
 
diff --git a/bibletime/frontend/searchdialog/searchresultsform.ui b/bibletime/frontend/searchdialog/searchresultsform.ui
index a9ceaf5..085f6df 100644
--- a/bibletime/frontend/searchdialog/searchresultsform.ui
+++ b/bibletime/frontend/searchdialog/searchresultsform.ui
@@ -20,7 +20,7 @@
             <verstretch>0</verstretch>
         </sizepolicy>
     </property>
-    <property name="minimumSize">
+    <property name="tqminimumSize">
         <size>
             <width>300</width>
             <height>220</height>
@@ -49,7 +49,7 @@
             <property name="name">
                 <cstring>displaySplitter</cstring>
             </property>
-            <property name="minimumSize">
+            <property name="tqminimumSize">
                 <size>
                     <width>134</width>
                     <height>44</height>
@@ -116,7 +116,7 @@
                                 <property name="sizeType">
                                     <enum>Expanding</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>10</width>
                                         <height>20</height>
diff --git a/bibletime/util/ctoolclass.cpp b/bibletime/util/ctoolclass.cpp
index 1d668c3..12e018e 100644
--- a/bibletime/util/ctoolclass.cpp
+++ b/bibletime/util/ctoolclass.cpp
@@ -20,7 +20,7 @@
 #include <tqlabel.h>
 #include <tqfile.h>
 #include <tqfiledialog.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqregexp.h>
 
 //KDE includes
@@ -74,9 +74,9 @@ bool CToolClass::savePlainFile( const TQString& filename, const TQString& text,
 
 	if (saveFile.exists()) {
 		if (!forceOverwrite && KMessageBox::warningYesNo(0,
-				TQString::fromLatin1("<qt><B>%1</B><BR>%2</qt>")
-				.arg( i18n("The file already exists.") )
-				.arg( i18n("Do you want to overwrite it?")
+				TQString::tqfromLatin1("<qt><B>%1</B><BR>%2</qt>")
+				.tqarg( i18n("The file already exists.") )
+				.tqarg( i18n("Do you want to overwrite it?")
 					)
 														) == KMessageBox::No
 		   ) {
@@ -95,9 +95,9 @@ bool CToolClass::savePlainFile( const TQString& filename, const TQString& text,
 		ret = true;
 	}
 	else {
-		KMessageBox::error(0, TQString::fromLatin1("<qt>%1<BR><B>%2</B></qt>")
-						   .arg( i18n("The file couldn't be saved.") )
-						   .arg( i18n("Please check permissions etc.")));
+		KMessageBox::error(0, TQString::tqfromLatin1("<qt>%1<BR><B>%2</B></qt>")
+						   .tqarg( i18n("The file couldn't be saved.") )
+						   .tqarg( i18n("Please check permissions etc.")));
 		saveFile.close();
 		ret = false;
 	}
@@ -160,7 +160,7 @@ TQPixmap CToolClass::getIconForModule( CSwordModuleInfo* module_info ) {
 }
 
 TQLabel* CToolClass::explanationLabel(TQWidget* parent, const TQString& heading, const TQString& text ) {
-	TQLabel* label = new TQLabel( TQString::fromLatin1("<B>%1</B><BR>%2").arg(heading).arg(text),parent );
+	TQLabel* label = new TQLabel( TQString::tqfromLatin1("<B>%1</B><BR>%2").tqarg(heading).tqarg(text),parent );
 	label->setAutoResize(true);
 	label->setMargin(1);
 	label->setFrameStyle(TQFrame::Box | TQFrame::Plain);
@@ -197,20 +197,20 @@ TQString CToolClass::moduleToolTip(CSwordModuleInfo* module) {
 
 	TQString text;
 
-	text = TQString("<b>%1</b> ").arg( module->name() )
-		   + ((module->category() == CSwordModuleInfo::Cult) ? TQString::fromLatin1("<small><b>%1</b></small><br>").arg(i18n("Take care, this work contains cult / questionable material!")) : TQString());
+	text = TQString("<b>%1</b> ").tqarg( module->name() )
+		   + ((module->category() == CSwordModuleInfo::Cult) ? TQString::tqfromLatin1("<small><b>%1</b></small><br>").tqarg(i18n("Take care, this work contains cult / questionable material!")) : TQString());
 
 	text += TQString("<small>(") + module->config(CSwordModuleInfo::Description) + TQString(")</small><hr>");
 
-	text += i18n("Language") + TQString(": %1<br>").arg( module->language()->translatedName() );
+	text += i18n("Language") + TQString(": %1<br>").tqarg( module->language()->translatedName() );
 
 	if (module->isEncrypted()) {
 		text += i18n("Unlock key") + TQString(": %1<br>")
-				.arg(!module->config(CSwordModuleInfo::CipherKey).isEmpty() ? module->config(CSwordModuleInfo::CipherKey) : TQString("<font COLOR=\"red\">%1</font>").arg(i18n("not set")));
+				.tqarg(!module->config(CSwordModuleInfo::CipherKey).isEmpty() ? module->config(CSwordModuleInfo::CipherKey) : TQString("<font COLOR=\"red\">%1</font>").tqarg(i18n("not set")));
 	}
 
 	if (module->hasVersion()) {
-		text += i18n("Version") + TQString(": %1<br>").arg( module->config(CSwordModuleInfo::ModuleVersion) );
+		text += i18n("Version") + TQString(": %1<br>").tqarg( module->config(CSwordModuleInfo::ModuleVersion) );
 	}
 
 	TQString options;
@@ -218,7 +218,7 @@ TQString CToolClass::moduleToolTip(CSwordModuleInfo* module) {
 	for (opts = CSwordModuleInfo::filterTypesMIN; opts <= CSwordModuleInfo::filterTypesMAX; ++opts) {
 		if (module->has( static_cast<CSwordModuleInfo::FilterTypes>(opts) )) {
 			if (!options.isEmpty()) {
-				options += TQString::fromLatin1(", ");
+				options += TQString::tqfromLatin1(", ");
 			}
 
 			options += CSwordBackend::translatedOptionName(
@@ -228,10 +228,10 @@ TQString CToolClass::moduleToolTip(CSwordModuleInfo* module) {
 	}
 
 	if (!options.isEmpty()) {
-		text += i18n("Options") + TQString::fromLatin1(": <small>") + options + TQString("</small>");
+		text += i18n("Options") + TQString::tqfromLatin1(": <small>") + options + TQString("</small>");
 	}
 
-	if (text.right(4) == TQString::fromLatin1("<br>")) {
+	if (text.right(4) == TQString::tqfromLatin1("<br>")) {
 		text = text.left(text.length()-4);
 	}
 
diff --git a/bibletime/util/ctoolclass.h b/bibletime/util/ctoolclass.h
index f90aa33..6f09484 100644
--- a/bibletime/util/ctoolclass.h
+++ b/bibletime/util/ctoolclass.h
@@ -12,7 +12,7 @@
 //TQt includes
 #include <tqstring.h>
 #include <tqpixmap.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 
 
 #ifndef CTOOLCLASS_H