Enable kdepim compilation under Qt4

This will likely break Qt3 compilation temporarily, which is an unintended side effect.
A third and final kdepim commit will repair Qt3 compilation shortly.


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1227946 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

44 files changed, 303 insertions, 302 deletions

diff --git a/kalarm/alarmcalendar.cpp b/kalarm/alarmcalendar.cpp
index 2d4e962d..8cbc7ceb 100644
--- a/kalarm/alarmcalendar.cpp
+++ b/kalarm/alarmcalendar.cpp
@@ -61,7 +61,7 @@ using namespace KCal;
 
 TQString AlarmCalendar::icalProductId()
 {
-	return TQString::tqfromLatin1("-//K Desktop Environment//NONSGML " KALARM_NAME " %1//EN").arg(KAlarm::currentCalendarVersionString());
+	return TQString::tqfromLatin1("-//K Desktop Environment//NONSGML " KALARM_NAME " %1//EN").tqarg(KAlarm::currentCalendarVersionString());
 }
 
 static const KAEvent::tqStatus eventTypes[AlarmCalendar::NCALS] = {
@@ -112,7 +112,7 @@ bool AlarmCalendar::initialiseCalendars()
 	{
 		kdError(5950) << "AlarmCalendar::initialiseCalendars(): '" << errorKey1 << "' calendar name = display calendar name\n";
 		TQString file = config->readPathEntry(errorKey1);
-		KAlarmApp::displayFatalError(i18n("%1: file name not permitted: %2").arg(errorKey1).arg(file));
+		KAlarmApp::displayFatalError(i18n("%1: file name not permitted: %2").tqarg(errorKey1).tqarg(file));
 		return false;
 	}
 	if (activeCal == expiredCal)
@@ -133,14 +133,14 @@ bool AlarmCalendar::initialiseCalendars()
 	if (!errorKey1.isNull())
 	{
 		kdError(5950) << "AlarmCalendar::initialiseCalendars(): calendar names clash: " << errorKey1 << ", " << errorKey2 << endl;
-		KAlarmApp::displayFatalError(i18n("%1, %2: file names must be different").arg(errorKey1).arg(errorKey2));
+		KAlarmApp::displayFatalError(i18n("%1, %2: file names must be different").tqarg(errorKey1).tqarg(errorKey2));
 		return false;
 	}
 	if (!mCalendars[ACTIVE]->valid())
 	{
 		TQString path = mCalendars[ACTIVE]->path();
 		kdError(5950) << "AlarmCalendar::initialiseCalendars(): invalid name: " << path << endl;
-		KAlarmApp::displayFatalError(i18n("Invalid calendar file name: %1").arg(path));
+		KAlarmApp::displayFatalError(i18n("Invalid calendar file name: %1").tqarg(path));
 		return false;
 	}
 	return true;
@@ -321,7 +321,7 @@ int AlarmCalendar::load()
 	if (!KIO::NetAccess::download(mUrl, tmpFile, MainWindow::mainMainWindow()))
 	{
 		kdError(5950) << "AlarmCalendar::load(): Load failure" << endl;
-		KMessageBox::error(0, i18n("Cannot open calendar:\n%1").arg(mUrl.prettyURL()));
+		KMessageBox::error(0, i18n("Cannot open calendar:\n%1").tqarg(mUrl.prettyURL()));
 		return -1;
 	}
 	kdDebug(5950) << "AlarmCalendar::load(): --- Downloaded to " << tmpFile << endl;
@@ -338,7 +338,7 @@ int AlarmCalendar::load()
 		if (!fi.size())
 			return 0;     // file is zero length
 		kdError(5950) << "AlarmCalendar::load(): Error loading calendar file '" << tmpFile << "'" << endl;
-		KMessageBox::error(0, i18n("Error loading calendar:\n%1\n\nPlease fix or delete the file.").arg(mUrl.prettyURL()));
+		KMessageBox::error(0, i18n("Error loading calendar:\n%1\n\nPlease fix or delete the file.").tqarg(mUrl.prettyURL()));
 		// load() could have partially populated the calendar, so clear it out
 		mCalendar->close();
 		delete mCalendar;
@@ -383,7 +383,7 @@ bool AlarmCalendar::saveCal(const TQString& newFile)
 	if (!mCalendar->save(saveFilename, new ICalFormat))
 	{
 		kdError(5950) << "AlarmCalendar::saveCal(" << saveFilename << "): failed.\n";
-		KMessageBox::error(0, i18n("Failed to save calendar to\n'%1'").arg(mICalUrl.prettyURL()));
+		KMessageBox::error(0, i18n("Failed to save calendar to\n'%1'").tqarg(mICalUrl.prettyURL()));
 		return false;
 	}
 
@@ -392,7 +392,7 @@ bool AlarmCalendar::saveCal(const TQString& newFile)
 		if (!KIO::NetAccess::upload(saveFilename, mICalUrl, MainWindow::mainMainWindow()))
 		{
 			kdError(5950) << "AlarmCalendar::saveCal(" << saveFilename << "): upload failed.\n";
-			KMessageBox::error(0, i18n("Cannot upload calendar to\n'%1'").arg(mICalUrl.prettyURL()));
+			KMessageBox::error(0, i18n("Cannot upload calendar to\n'%1'").tqarg(mICalUrl.prettyURL()));
 			return false;
 		}
 	}
@@ -446,7 +446,7 @@ void AlarmCalendar::close()
 bool AlarmCalendar::importAlarms(TQWidget* tqparent)
 {
 	KURL url = KFileDialog::getOpenURL(TQString::tqfromLatin1(":importalarms"),
-	                                   TQString::tqfromLatin1("*.vcs *.ics|%1").arg(i18n("Calendar Files")), tqparent);
+	                                   TQString::tqfromLatin1("*.vcs *.ics|%1").tqarg(i18n("Calendar Files")), tqparent);
 	if (url.isEmpty())
 	{
 		kdError(5950) << "AlarmCalendar::importAlarms(): Empty URL" << endl;
@@ -468,7 +468,7 @@ bool AlarmCalendar::importAlarms(TQWidget* tqparent)
 		if (!KStandardDirs::exists(filename))
 		{
 			kdDebug(5950) << "AlarmCalendar::importAlarms(): File '" << url.prettyURL() << "' not found" << endl;
-			KMessageBox::error(tqparent, i18n("Could not load calendar '%1'.").arg(url.prettyURL()));
+			KMessageBox::error(tqparent, i18n("Could not load calendar '%1'.").tqarg(url.prettyURL()));
 			return false;
 		}
 	}
@@ -477,7 +477,7 @@ bool AlarmCalendar::importAlarms(TQWidget* tqparent)
 		if (!KIO::NetAccess::download(url, filename, MainWindow::mainMainWindow()))
 		{
 			kdError(5950) << "AlarmCalendar::importAlarms(): Download failure" << endl;
-			KMessageBox::error(tqparent, i18n("Cannot download calendar:\n%1").arg(url.prettyURL()));
+			KMessageBox::error(tqparent, i18n("Cannot download calendar:\n%1").tqarg(url.prettyURL()));
 			return false;
 		}
 		kdDebug(5950) << "--- Downloaded to " << filename << endl;
@@ -490,7 +490,7 @@ bool AlarmCalendar::importAlarms(TQWidget* tqparent)
 	if (!success)
 	{
 		kdDebug(5950) << "AlarmCalendar::importAlarms(): error loading calendar '" << filename << "'" << endl;
-		KMessageBox::error(tqparent, i18n("Could not load calendar '%1'.").arg(url.prettyURL()));
+		KMessageBox::error(tqparent, i18n("Could not load calendar '%1'.").tqarg(url.prettyURL()));
 	}
 	else
 	{
diff --git a/kalarm/alarmevent.cpp b/kalarm/alarmevent.cpp
index 66534b69..54f60a3c 100644
--- a/kalarm/alarmevent.cpp
+++ b/kalarm/alarmevent.cpp
@@ -913,7 +913,7 @@ TQString KAEvent::uid(const TQString& id, tqStatus status)
 	else
 	{
 		oldtqStatus = ACTIVE;
-		i = result.findRev('-');
+		i = result.tqfindRev('-');
 		len = 1;
 	}
 	if (status != oldtqStatus  &&  i > 0)
@@ -1000,7 +1000,7 @@ bool KAEvent::updateKCalEvent(Event& ev, bool checkUid, bool original, bool canc
 	if (mEmailBcc)
 		cats.append(EMAIL_BCC_CATEGORY);
 	if (mKMailSerialNumber)
-		cats.append(TQString("%1%2").arg(KMAIL_SERNUM_CATEGORY).arg(mKMailSerialNumber));
+		cats.append(TQString("%1%2").tqarg(KMAIL_SERNUM_CATEGORY).tqarg(mKMailSerialNumber));
 	if (mCopyToKOrganizer)
 		cats.append(KORGANIZER_CATEGORY);
 	if (mCommandXterm)
@@ -1008,11 +1008,11 @@ bool KAEvent::updateKCalEvent(Event& ev, bool checkUid, bool original, bool canc
 	else if (!mLogFile.isEmpty())
 		cats.append(LOG_CATEGORY + mLogFile);
 	if (mLateCancel)
-		cats.append(TQString("%1%2").arg(mAutoClose ? AUTO_CLOSE_CATEGORY : LATE_CANCEL_CATEGORY).arg(mLateCancel));
+		cats.append(TQString("%1%2").tqarg(mAutoClose ? AUTO_CLOSE_CATEGORY : LATE_CANCEL_CATEGORY).tqarg(mLateCancel));
 	if (mDeferDefaultMinutes)
-		cats.append(TQString("%1%2").arg(DEFER_CATEGORY).arg(mDeferDefaultMinutes));
+		cats.append(TQString("%1%2").tqarg(DEFER_CATEGORY).tqarg(mDeferDefaultMinutes));
 	if (!mTemplateName.isEmpty()  &&  mTemplateAfterTime >= 0)
-		cats.append(TQString("%1%2").arg(TEMPL_AFTER_TIME_CATEGORY).arg(mTemplateAfterTime));
+		cats.append(TQString("%1%2").tqarg(TEMPL_AFTER_TIME_CATEGORY).tqarg(mTemplateAfterTime));
 	if (mArchive  &&  !original)
 	{
 		TQStringList params;
@@ -1032,7 +1032,7 @@ bool KAEvent::updateKCalEvent(Event& ev, bool checkUid, bool original, bool canc
 				unit = 'H';
 				count /= 60;
 			}
-			params += TQString("%1%2").arg(count).arg(unit);
+			params += TQString("%1%2").tqarg(count).tqarg(unit);
 		}
 		if (mArchiveRepeatAtLogin)
 			params += AT_LOGIN_TYPE;
@@ -1084,7 +1084,7 @@ bool KAEvent::updateKCalEvent(Event& ev, bool checkUid, bool original, bool canc
 	{
 		// Alarm repetition is normally held in the main alarm, but since
 		// the main alarm has expired, store in a custom property.
-		TQString param = TQString("%1:%2").arg(mRepeatInterval).arg(mRepeatCount);
+		TQString param = TQString("%1:%2").tqarg(mRepeatInterval).tqarg(mRepeatCount);
 		ev.setCustomProperty(APPNAME, REPEAT_PROPERTY, param);
 	}
 
@@ -1251,9 +1251,9 @@ Alarm* KAEvent::initKCalAlarm(Event& event, int startOffsetSecs, const TQStringL
 			}
 			if (!mAudioFile.isEmpty()  &&  mSoundVolume >= 0)
 				alarm->setCustomProperty(APPNAME, VOLUME_PROPERTY,
-				              TQString::tqfromLatin1("%1;%2;%3").arg(TQString::number(mSoundVolume, 'f', 2))
-				                                             .arg(TQString::number(mFadeVolume, 'f', 2))
-				                                             .arg(mFadeSeconds));
+				              TQString::tqfromLatin1("%1;%2;%3").tqarg(TQString::number(mSoundVolume, 'f', 2))
+				                                             .tqarg(TQString::number(mFadeVolume, 'f', 2))
+				                                             .tqarg(mFadeSeconds));
 			break;
 		case KAAlarm::PRE_ACTION_ALARM:
 			setProcedureAlarm(alarm, mPreAction);
@@ -1277,9 +1277,9 @@ Alarm* KAEvent::initKCalAlarm(Event& event, int startOffsetSecs, const TQStringL
 				case T_MESSAGE:
 					alarm->setDisplayAlarm(AlarmText::toCalendarText(mText));
 					alarm->setCustomProperty(APPNAME, FONT_COLOUR_PROPERTY,
-						      TQString::tqfromLatin1("%1;%2;%3").arg(mBgColour.name())
-										     .arg(mFgColour.name())
-										     .arg(mDefaultFont ? TQString() : mFont.toString()));
+						      TQString::tqfromLatin1("%1;%2;%3").tqarg(mBgColour.name())
+										     .tqarg(mFgColour.name())
+										     .tqarg(mDefaultFont ? TQString() : mFont.toString()));
 					break;
 				case T_COMMAND:
 					if (mCommandScript)
@@ -2093,7 +2093,7 @@ TQString KAEvent::recurrenceText(bool brief) const
 				else
 				{
 					TQString mins;
-					return i18n("Hours and Minutes", "%1H %2M").arg(TQString::number(frequency/60)).arg(mins.sprintf("%02d", frequency%60));
+					return i18n("Hours and Minutes", "%1H %2M").tqarg(TQString::number(frequency/60)).tqarg(mins.sprintf("%02d", frequency%60));
 				}
 			case RecurrenceRule::rDaily:
 				return i18n("1 Day", "%n Days", frequency);
@@ -2125,7 +2125,7 @@ TQString KAEvent::repetitionText(bool brief) const
 			if (mRepeatInterval % 60 == 0)
 				return i18n("1 Hour", "%n Hours", mRepeatInterval/60);
 			TQString mins;
-			return i18n("Hours and Minutes", "%1H %2M").arg(TQString::number(mRepeatInterval/60)).arg(mins.sprintf("%02d", mRepeatInterval%60));
+			return i18n("Hours and Minutes", "%1H %2M").tqarg(TQString::number(mRepeatInterval/60)).tqarg(mins.sprintf("%02d", mRepeatInterval%60));
 		}
 		if (mRepeatInterval % (7*1440))
 			return i18n("1 Day", "%n Days", mRepeatInterval/1440);
@@ -2844,7 +2844,7 @@ void KAEvent::convertKCalEvents(KCal::Calendar& calendar, int version, bool adju
 					Alarm* alarm = *alit;
 					if (alarm->type() == Alarm::Display)
 						alarm->setCustomProperty(APPNAME, FONT_COLOUR_PROPERTY,
-						                         TQString::tqfromLatin1("%1;;").arg(cats[0]));
+						                         TQString::tqfromLatin1("%1;;").tqarg(cats[0]));
 				}
 				cats.remove(cats.begin());
 			}
@@ -2918,7 +2918,7 @@ void KAEvent::convertKCalEvents(KCal::Calendar& calendar, int version, bool adju
 			while ((it = cats.tqfind(TEMPL_DEF_TIME_CAT)) != cats.end())
 			{
 				cats.remove(it);
-				cats.append(TQString("%1%2").arg(TEMPL_AFTER_TIME_CATEGORY).arg(0));
+				cats.append(TQString("%1%2").tqarg(TEMPL_AFTER_TIME_CATEGORY).tqarg(0));
 			}
 		}
 
@@ -2937,7 +2937,7 @@ void KAEvent::convertKCalEvents(KCal::Calendar& calendar, int version, bool adju
 		}
 
 		if (addLateCancel)
-			cats.append(TQString("%1%2").arg(LATE_CANCEL_CATEGORY).arg(1));
+			cats.append(TQString("%1%2").tqarg(LATE_CANCEL_CATEGORY).tqarg(1));
 
 		event->setCategories(cats);
 
@@ -3321,11 +3321,11 @@ void KAAlarmEventBase::dumpDebug() const
 		kdDebug(5950) << "--         Attachments:" << mEmailAttachments.join(", ") << ":\n";
 		kdDebug(5950) << "--         Bcc:" << (mEmailBcc ? "true" : "false") << ":\n";
 	}
-	kdDebug(5950) << "-- mBgColour:" << mBgColour.name() << ":\n";
-	kdDebug(5950) << "-- mFgColour:" << mFgColour.name() << ":\n";
+	kdDebug(5950) << "-- mBgColour:" << TQString(mBgColour.name()) << ":\n";
+	kdDebug(5950) << "-- mFgColour:" << TQString(mFgColour.name()) << ":\n";
 	kdDebug(5950) << "-- mDefaultFont:" << (mDefaultFont ? "true" : "false") << ":\n";
 	if (!mDefaultFont)
-		kdDebug(5950) << "-- mFont:" << mFont.toString() << ":\n";
+		kdDebug(5950) << "-- mFont:" << TQString(mFont.toString()) << ":\n";
 	kdDebug(5950) << "-- mBeep:" << (mBeep ? "true" : "false") << ":\n";
 	kdDebug(5950) << "-- mSpeak:" << (mSpeak ? "true" : "false") << ":\n";
 	if (mActionType == T_AUDIO)
diff --git a/kalarm/alarmlistview.cpp b/kalarm/alarmlistview.cpp
index 4ef40f56..34eeffda 100644
--- a/kalarm/alarmlistview.cpp
+++ b/kalarm/alarmlistview.cpp
@@ -348,7 +348,7 @@ TQString AlarmListView::whatsThisText(int column) const
 void AlarmListView::contentsMousePressEvent(TQMouseEvent* e)
 {
 	TQListView::contentsMousePressEvent(e);
-	if (e->button() == TQt::LeftButton)
+	if (e->button() == Qt::LeftButton)
 	{
 		TQPoint p(contentsToViewport(e->pos()));
 		if (itemAt(p))
@@ -531,7 +531,7 @@ TQString AlarmListViewItem::timeToAlarmText(const TQDateTime& now) const
 	if (dateTime.isDateOnly())
 	{
 		int days = now.date().daysTo(dateTime.date());
-		return i18n("n days", " %1d ").arg(days);
+		return i18n("n days", " %1d ").tqarg(days);
 	}
 	int mins = (now.secsTo(dateTime.dateTime()) + 59) / 60;
 	if (mins < 0)
@@ -540,10 +540,10 @@ TQString AlarmListViewItem::timeToAlarmText(const TQDateTime& now) const
 	minutes[0] = (mins%60) / 10 + '0';
 	minutes[1] = (mins%60) % 10 + '0';
 	if (mins < 24*60)
-		return i18n("hours:minutes", " %1:%2 ").arg(mins/60).arg(minutes);
+		return i18n("hours:minutes", " %1:%2 ").tqarg(mins/60).tqarg(minutes);
 	int days = mins / (24*60);
 	mins = mins % (24*60);
-	return i18n("days hours:minutes", " %1d %2:%3 ").arg(days).arg(mins/60).arg(minutes);
+	return i18n("days hours:minutes", " %1d %2:%3 ").tqarg(days).tqarg(mins/60).tqarg(minutes);
 }
 
 /******************************************************************************
@@ -652,7 +652,7 @@ void AlarmListViewItem::paintCell(TQPainter* painter, const TQColorGroup& cg, in
 */
 int AlarmListViewItem::typeIconWidth(AlarmListView* v)
 {
-	return iconWidth() +  2 * v->style().tqpixelMetric(TQStyle::PM_DefaultFrameWidth);
+	return iconWidth() +  2 * v->tqstyle().tqpixelMetric(TQStyle::PM_DefaultFrameWidth);
 }
 
 /******************************************************************************
diff --git a/kalarm/alarmtimewidget.cpp b/kalarm/alarmtimewidget.cpp
index 4ce88148..4443ae2f 100644
--- a/kalarm/alarmtimewidget.cpp
+++ b/kalarm/alarmtimewidget.cpp
@@ -104,7 +104,7 @@ void AlarmTimeWidget::init(int mode)
 	connect(mDateEdit, TQT_SIGNAL(dateEntered(const TQDate&)), TQT_SLOT(dateTimeChanged()));
 	static const TQString enterDateText = i18n("Enter the date to schedule the alarm.");
 	TQWhatsThis::add(mDateEdit, ((mode & DEFER_TIME) ? enterDateText
-	                            : TQString("%1\n%2").arg(enterDateText).arg(recurText)));
+	                            : TQString("%1\n%2").tqarg(enterDateText).tqarg(recurText)));
 	mAtTimeRadio->setFocusWidget(mDateEdit);
 
 	// Time edit box and Any time checkbox
@@ -115,8 +115,8 @@ void AlarmTimeWidget::init(int mode)
 	connect(mTimeEdit, TQT_SIGNAL(valueChanged(int)), TQT_SLOT(dateTimeChanged()));
 	static const TQString enterTimeText = i18n("Enter the time to schedule the alarm.");
 	TQWhatsThis::add(mTimeEdit,
-	                ((mode & DEFER_TIME) ? TQString("%1\n\n%2").arg(enterTimeText).arg(TimeSpinBox::shiftWhatsThis())
-	                   : TQString("%1\n%2\n\n%3").arg(enterTimeText).arg(recurText).arg(TimeSpinBox::shiftWhatsThis())));
+	                ((mode & DEFER_TIME) ? TQString("%1\n\n%2").tqarg(enterTimeText).tqarg(TimeSpinBox::shiftWhatsThis())
+	                   : TQString("%1\n%2\n\n%3").tqarg(enterTimeText).tqarg(recurText).tqarg(TimeSpinBox::shiftWhatsThis())));
 
 	mAnyTime = -1;    // current status is uninitialised
 	if (mode & DEFER_TIME)
@@ -147,8 +147,8 @@ void AlarmTimeWidget::init(int mode)
 	mDelayTimeEdit->setFixedSize(mDelayTimeEdit->tqsizeHint());
 	connect(mDelayTimeEdit, TQT_SIGNAL(valueChanged(int)), TQT_SLOT(delayTimeChanged(int)));
 	TQWhatsThis::add(mDelayTimeEdit,
-	                ((mode & DEFER_TIME) ? TQString("%1\n\n%2").arg(i18n_TimeAfterPeriod()).arg(TimeSpinBox::shiftWhatsThis())
-	                                     : TQString("%1\n%2\n\n%3").arg(i18n_TimeAfterPeriod()).arg(recurText).arg(TimeSpinBox::shiftWhatsThis())));
+	                ((mode & DEFER_TIME) ? TQString("%1\n\n%2").tqarg(i18n_TimeAfterPeriod()).tqarg(TimeSpinBox::shiftWhatsThis())
+	                                     : TQString("%1\n%2\n\n%3").tqarg(i18n_TimeAfterPeriod()).tqarg(recurText).tqarg(TimeSpinBox::shiftWhatsThis())));
 	mAfterTimeRadio->setFocusWidget(mDelayTimeEdit);
 
 	// Set up the tqlayout, either narrow or wide
@@ -182,7 +182,7 @@ void AlarmTimeWidget::init(int mode)
 	setButton(id(mAtTimeRadio));
 
 	// Timeout every minute to update alarm time fields.
-	MinuteTimer::connect(this, TQT_SLOT(slotTimer()));
+	MinuteTimer::connect(TQT_TQOBJECT(this), TQT_SLOT(slotTimer()));
 }
 
 /******************************************************************************
@@ -266,7 +266,7 @@ DateTime AlarmTimeWidget::getDateTime(int* minsFromNow, bool checkExpired, bool
 		else
 		{
 			result.set(mDateEdit->date(), mTimeEdit->time());
-			if (checkExpired  &&  result <= now.addSecs(1))
+			if (checkExpired  &&  result <= TQDateTime(now.addSecs(1)))
 			{
 				if (showErrorMessage)
 					KMessageBox::sorry(const_cast<AlarmTimeWidget*>(this), i18n("Alarm time has already expired"));
@@ -290,7 +290,7 @@ DateTime AlarmTimeWidget::getDateTime(int* minsFromNow, bool checkExpired, bool
 		int delayMins = mDelayTimeEdit->value();
 		if (minsFromNow)
 			*minsFromNow = delayMins;
-		return now.addSecs(delayMins * 60);
+		return TQDateTime(now.addSecs(delayMins * 60));
 	}
 }
 
diff --git a/kalarm/birthdaydlg.cpp b/kalarm/birthdaydlg.cpp
index 5ed43275..16e8a4ac 100644
--- a/kalarm/birthdaydlg.cpp
+++ b/kalarm/birthdaydlg.cpp
@@ -85,7 +85,7 @@ BirthdayDlg::BirthdayDlg(TQWidget* tqparent)
 	mPrefixText = config->readEntry(TQString::tqfromLatin1("BirthdayPrefix"), i18n("Birthday: "));
 	mSuffixText = config->readEntry(TQString::tqfromLatin1("BirthdaySuffix"));
 
-	TQGroupBox* textGroup = new TQGroupBox(2, TQt::Horizontal, i18n("Alarm Text"), topWidget);
+	TQGroupBox* textGroup = new TQGroupBox(2, Qt::Horizontal, i18n("Alarm Text"), topWidget);
 	topLayout->addWidget(textGroup);
 	TQLabel* label = new TQLabel(i18n("Pre&fix:"), textGroup);
 	mPrefix = new BLineEdit(mPrefixText, textGroup);
@@ -105,7 +105,7 @@ BirthdayDlg::BirthdayDlg(TQWidget* tqparent)
 	      i18n("Enter text to appear after the person's name in the alarm message, "
 	           "including any necessary leading spaces."));
 
-	TQGroupBox* group = new TQGroupBox(1, TQt::Horizontal, i18n("Select Birthdays"), topWidget);
+	TQGroupBox* group = new TQGroupBox(1, Qt::Horizontal, i18n("Select Birthdays"), topWidget);
 	topLayout->addWidget(group);
 	mAddresseeList = new BListView(group);
 	mAddresseeList->setMultiSelection(true);
@@ -421,7 +421,7 @@ BListView::BListView(TQWidget* tqparent, const char* name)
 	: KListView(tqparent, name)
 {
 	KAccel* accel = new KAccel(this);
-	accel->insert(KStdAccel::SelectAll, this, TQT_SLOT(slotSelectAll()));
-	accel->insert(KStdAccel::Deselect, this, TQT_SLOT(slotDeselect()));
+	accel->insert(KStdAccel::SelectAll, TQT_TQOBJECT(this), TQT_SLOT(slotSelectAll()));
+	accel->insert(KStdAccel::Deselect, TQT_TQOBJECT(this), TQT_SLOT(slotDeselect()));
 	accel->readSettings();
 }
diff --git a/kalarm/daemon.cpp b/kalarm/daemon.cpp
index f3a466ea..f7e340f8 100644
--- a/kalarm/daemon.cpp
+++ b/kalarm/daemon.cpp
@@ -221,7 +221,7 @@ void Daemon::registrationResult(bool reregister, int result, int version)
 		failed = true;
 		kdError(5950) << "Daemon::registrationResult(" << reregister << "): kalarmd reports incompatible version " << version << endl;
 		errmsg = i18n("Cannot enable alarms.\nInstallation or configuration error: Alarm Daemon (%1) version is incompatible.")
-		              .arg(TQString::tqfromLatin1(DAEMON_APP_NAME));
+		              .tqarg(TQString::tqfromLatin1(DAEMON_APP_NAME));
 	}
 	else
 	{
@@ -236,8 +236,8 @@ void Daemon::registrationResult(bool reregister, int result, int version)
 				kdError(5950) << "Daemon::registrationResult(" << reregister << "): registerApp dcop call: " << kapp->aboutData()->appName() << " not found\n";
 				KMessageBox::error(0, i18n("Alarms will be disabled if you stop KAlarm.\n"
 							   "(Installation or configuration error: %1 cannot locate %2 executable.)")
-							   .arg(TQString::tqfromLatin1(DAEMON_APP_NAME))
-							   .arg(kapp->aboutData()->appName()));
+							   .tqarg(TQString::tqfromLatin1(DAEMON_APP_NAME))
+							   .tqarg(kapp->aboutData()->appName()));
 				break;
 			case KAlarmd::FAILURE:
 			default:
@@ -248,7 +248,7 @@ void Daemon::registrationResult(bool reregister, int result, int version)
 				if (!reregister)
 				{
 					errmsg = i18n("Cannot enable alarms:\nFailed to register with Alarm Daemon (%1)")
-					              .arg(TQString::tqfromLatin1(DAEMON_APP_NAME));
+					              .tqarg(TQString::tqfromLatin1(DAEMON_APP_NAME));
 				}
 				break;
 		}
@@ -304,7 +304,7 @@ void Daemon::checkIfStarted()
 	if (err)
 	{
 		kdError(5950) << "Daemon::checkIfStarted(): failed to start daemon" << endl;
-		KMessageBox::error(0, i18n("Cannot enable alarms:\nFailed to start Alarm Daemon (%1)").arg(TQString::tqfromLatin1(DAEMON_APP_NAME)));
+		KMessageBox::error(0, i18n("Cannot enable alarms:\nFailed to start Alarm Daemon (%1)").tqarg(TQString::tqfromLatin1(DAEMON_APP_NAME)));
 	}
 }
 
diff --git a/kalarm/dcophandler.cpp b/kalarm/dcophandler.cpp
index 5f6e8507..c76f2a7f 100644
--- a/kalarm/dcophandler.cpp
+++ b/kalarm/dcophandler.cpp
@@ -32,6 +32,7 @@
 #include "karecurrence.h"
 #include "mainwindow.h"
 #include "preferences.h"
+#include "dcophandler.h"
 #include "dcophandler.moc"
 
 static const char*  DCOP_OBJECT_NAME = "request";   // DCOP name of KAlarm's request interface
@@ -325,7 +326,7 @@ DateTime DcopHandler::convertStartDateTime(const TQString& startDateTime)
 	if (startDateTime.length() > 10)
 	{
 		// Both a date and a time are specified
-		start = TQDateTime::fromString(startDateTime, TQt::ISODate);
+		start = TQDateTime::fromString(startDateTime, Qt::ISODate);
 	}
 	else
 	{
@@ -339,12 +340,12 @@ DateTime DcopHandler::convertStartDateTime(const TQString& startDateTime)
 		if (t.isEmpty())
 		{
 			// It's a date
-			start = TQDate::fromString(startDateTime, TQt::ISODate);
+			start = TQDate::fromString(startDateTime, Qt::ISODate);
 		}
 		else
 		{
 			// It's a time, so use today as the date
-			start.set(TQDate::tqcurrentDate(), TQTime::fromString(t, TQt::ISODate));
+			start.set(TQDate::tqcurrentDate(), TQTime::fromString(t, Qt::ISODate));
 		}
 	}
 	if (!start.isValid())
@@ -426,7 +427,7 @@ bool DcopHandler::convertRecurrence(DateTime& start, KARecurrence& recurrence, c
 			kdError(5950) << "DCOP call: alarm is date-only, but recurrence end is date/time" << endl;
 			return false;
 		}
-		end.setDate(TQDate::fromString(endDateTime, TQt::ISODate));
+		end.setDate(TQDate::fromString(endDateTime, Qt::ISODate));
 	}
 	else
 	{
@@ -435,7 +436,7 @@ bool DcopHandler::convertRecurrence(DateTime& start, KARecurrence& recurrence, c
 			kdError(5950) << "DCOP call: alarm is timed, but recurrence end is date-only" << endl;
 			return false;
 		}
-		end = TQDateTime::fromString(endDateTime, TQt::ISODate);
+		end = TQDateTime::fromString(endDateTime, Qt::ISODate);
 	}
 	if (!end.isValid())
 	{
diff --git a/kalarm/deferdlg.cpp b/kalarm/deferdlg.cpp
index 75b95b8f..4709f6a8 100644
--- a/kalarm/deferdlg.cpp
+++ b/kalarm/deferdlg.cpp
@@ -107,7 +107,7 @@ void DeferAlarmDlg::slotOk()
 			case KAEvent::LIMIT_NONE:
 				break;   // can't happen with a valid endTime
 		}
-		KMessageBox::sorry(this, text.arg(endTime.formatLocale()));
+		KMessageBox::sorry(this, text.tqarg(endTime.formatLocale()));
 	}
 	else
 		accept();
diff --git a/kalarm/editdlg.cpp b/kalarm/editdlg.cpp
index b93f681e..f4ea9e65 100644
--- a/kalarm/editdlg.cpp
+++ b/kalarm/editdlg.cpp
@@ -129,10 +129,10 @@ inline TQString recurText(const KAEvent& event)
 {
 	TQString r;
 	if (event.repeatCount())
-		r = TQString::tqfromLatin1("%1 / %2").arg(event.recurrenceText()).arg(event.repetitionText());
+		r = TQString::tqfromLatin1("%1 / %2").tqarg(event.recurrenceText()).tqarg(event.repetitionText());
 	else
 		r = event.recurrenceText();
-	return i18n("&Recurrence - [%1]").arg(r);
+	return i18n("&Recurrence - [%1]").tqarg(r);
 }
 
 // Collect these widget labels together to ensure consistent wording and
@@ -273,7 +273,7 @@ EditAlarmDlg::EditAlarmDlg(bool Template, const TQString& caption, TQWidget* tqp
 	tqlayout->addWidget(mEmailFrame);
 
 	// Deferred date/time: visible only for a deferred recurring event.
-	mDeferGroup = new TQGroupBox(1, TQt::Vertical, i18n("Deferred Alarm"), mainPage, "deferGroup");
+	mDeferGroup = new TQGroupBox(1, Qt::Vertical, i18n("Deferred Alarm"), mainPage, "deferGroup");
 	topLayout->addWidget(mDeferGroup);
 	TQLabel* label = new TQLabel(i18n("Deferred to:"), mDeferGroup);
 	label->setFixedSize(label->tqsizeHint());
@@ -318,8 +318,8 @@ EditAlarmDlg::EditAlarmDlg(bool Template, const TQString& caption, TQWidget* tqp
 		mTemplateTime->setFixedSize(mTemplateTime->tqsizeHint());
 		mTemplateTime->setReadOnly(mReadOnly);
 		TQWhatsThis::add(mTemplateTime,
-		      TQString("%1\n\n%2").arg(i18n("Enter the start time for alarms based on this template."))
-		                         .arg(TimeSpinBox::shiftWhatsThis()));
+		      TQString("%1\n\n%2").tqarg(i18n("Enter the start time for alarms based on this template."))
+		                         .tqarg(TimeSpinBox::shiftWhatsThis()));
 		box->setStretchFactor(new TQWidget(box), 1);    // left adjust the controls
 		box->setFixedHeight(box->tqsizeHint().height());
 		grid->addWidget(box, 0, 1, tqalignment);
@@ -328,7 +328,7 @@ EditAlarmDlg::EditAlarmDlg(bool Template, const TQString& caption, TQWidget* tqp
 		mTemplateAnyTime->setFixedSize(mTemplateAnyTime->tqsizeHint());
 		mTemplateAnyTime->setReadOnly(mReadOnly);
 		TQWhatsThis::add(mTemplateAnyTime,
-		      i18n("Set the '%1' option for alarms based on this template.").arg(i18n("Any time")));
+		      i18n("Set the '%1' option for alarms based on this template.").tqarg(i18n("Any time")));
 		grid->addWidget(mTemplateAnyTime, 1, 0, tqalignment);
 
 		box = new TQHBox(mTemplateTimeGroup);
@@ -345,8 +345,8 @@ EditAlarmDlg::EditAlarmDlg(bool Template, const TQString& caption, TQWidget* tqp
 		mTemplateTimeAfter->setFixedSize(mTemplateTimeAfter->tqsizeHint());
 		mTemplateTimeAfter->setReadOnly(mReadOnly);
 		TQWhatsThis::add(mTemplateTimeAfter,
-		      TQString("%1\n\n%2").arg(AlarmTimeWidget::i18n_TimeAfterPeriod())
-		                         .arg(TimeSpinBox::shiftWhatsThis()));
+		      TQString("%1\n\n%2").tqarg(AlarmTimeWidget::i18n_TimeAfterPeriod())
+		                         .tqarg(TimeSpinBox::shiftWhatsThis()));
 		box->setFixedHeight(box->tqsizeHint().height());
 		grid->addWidget(box, 1, 1, tqalignment);
 
@@ -363,7 +363,7 @@ EditAlarmDlg::EditAlarmDlg(bool Template, const TQString& caption, TQWidget* tqp
 	static const TQString reminderText = i18n("Enter how long in advance of the main alarm to display a reminder alarm.");
 	mReminder = new Reminder(i18n("Rem&inder:"),
 	                         i18n("Check to additionally display a reminder in advance of the main alarm time(s)."),
-	                         TQString("%1\n\n%2").arg(reminderText).arg(TimeSpinBox::shiftWhatsThis()),
+	                         TQString("%1\n\n%2").tqarg(reminderText).tqarg(TimeSpinBox::shiftWhatsThis()),
 	                         true, true, mainPage);
 	mReminder->setFixedSize(mReminder->tqsizeHint());
 	topLayout->addWidget(mReminder, 0, TQt::AlignAuto);
@@ -517,7 +517,7 @@ void EditAlarmDlg::initCommand(TQWidget* tqparent)
 
 	// Log file name edit box
 	TQHBox* box = new TQHBox(mCmdOutputGroup);
-	(new TQWidget(box))->setFixedWidth(button->style().subRect(TQStyle::SR_RadioButtonIndicator, button).width());   // indent the edit box
+	(new TQWidget(box))->setFixedWidth(button->tqstyle().subRect(TQStyle::SR_RadioButtonIndicator, button).width());   // indent the edit box
 //	(new TQWidget(box))->setFixedWidth(button->style().tqpixelMetric(TQStyle::PM_ExclusiveIndicatorWidth));   // indent the edit box
 	mCmdLogFileEdit = new LineEdit(LineEdit::Url, box);
 	mCmdLogFileEdit->setAcceptDrops(true);
@@ -712,7 +712,7 @@ void EditAlarmDlg::initialise(const KAEvent* event)
 				int afterTime = event->templateAfterTime();
 				if (afterTime >= 0)
 				{
-					mTimeWidget->setDateTime(now.addSecs(afterTime * 60));
+					mTimeWidget->setDateTime(TQDateTime(now.addSecs(afterTime * 60)));
 					mTimeWidget->selectTimeFromNow();
 				}
 				else
@@ -1424,7 +1424,7 @@ void EditAlarmDlg::slotOk()
 				mTabs->setCurrentPage(mMainPageIndex);
 				mReminder->setFocusOnCount();
 				KMessageBox::sorry(this, i18n("Reminder period must be less than the recurrence interval, unless '%1' is checked."
-				                             ).arg(Reminder::i18n_first_recurrence_only()));
+				                             ).tqarg(Reminder::i18n_first_recurrence_only()));
 				return;
 			}
 		}
@@ -1479,15 +1479,15 @@ void EditAlarmDlg::slotTry()
 			if (mCommandRadio->isOn()  &&  mCmdOutputGroup->selectedId() != EXEC_IN_TERMINAL)
 			{
 				theApp()->commandMessage((ShellProcess*)proc, this);
-				KMessageBox::information(this, i18n("Command executed:\n%1").arg(text));
+				KMessageBox::information(this, i18n("Command executed:\n%1").tqarg(text));
 				theApp()->commandMessage((ShellProcess*)proc, 0);
 			}
 			else if (mEmailRadio->isOn())
 			{
 				TQString bcc;
 				if (mEmailBcc->isChecked())
-					bcc = i18n("\nBcc: %1").arg(Preferences::emailBccAddress());
-				KMessageBox::information(this, i18n("Email sent to:\n%1%2").arg(mEmailAddresses.join("\n")).arg(bcc));
+					bcc = i18n("\nBcc: %1").tqarg(Preferences::emailBccAddress());
+				KMessageBox::information(this, i18n("Email sent to:\n%1%2").tqarg(mEmailAddresses.join("\n")).tqarg(bcc));
 			}
 		}
 	}
@@ -1728,7 +1728,7 @@ bool EditAlarmDlg::checkEmailData()
 			if (!bad.isEmpty())
 			{
 				mEmailToEdit->setFocus();
-				KMessageBox::error(this, i18n("Invalid email address:\n%1").arg(bad));
+				KMessageBox::error(this, i18n("Invalid email address:\n%1").tqarg(bad));
 				return false;
 			}
 		}
@@ -1752,7 +1752,7 @@ bool EditAlarmDlg::checkEmailData()
 					break;      // empty
 				case -1:
 					mEmailAttachList->setFocus();
-					KMessageBox::error(this, i18n("Invalid email attachment:\n%1").arg(att));
+					KMessageBox::error(this, i18n("Invalid email attachment:\n%1").tqarg(att));
 					return false;
 			}
 		}
@@ -2012,7 +2012,7 @@ bool EditAlarmDlg::checkText(TQString& result, bool showErrorMessage) const
 				default:
 					break;
 			}
-			if (KMessageBox::warningContinueCancel(const_cast<EditAlarmDlg*>(this), errmsg.arg(alarmtext))
+			if (KMessageBox::warningContinueCancel(const_cast<EditAlarmDlg*>(this), errmsg.tqarg(alarmtext))
 			    == KMessageBox::Cancel)
 				return false;
 		}
diff --git a/kalarm/emailidcombo.cpp b/kalarm/emailidcombo.cpp
index 20b0ad19..388fa457 100644
--- a/kalarm/emailidcombo.cpp
+++ b/kalarm/emailidcombo.cpp
@@ -31,7 +31,7 @@ void EmailIdCombo::mousePressEvent(TQMouseEvent* e)
 	if (mReadOnly)
 	{
 		// Swallow up the event if it's the left button
-		if (e->button() == LeftButton)
+		if (e->button() == Qt::LeftButton)
 			return;
 	}
 	KPIM::IdentityCombo::mousePressEvent(e);
diff --git a/kalarm/find.cpp b/kalarm/find.cpp
index 77e84140..e3732eaa 100644
--- a/kalarm/find.cpp
+++ b/kalarm/find.cpp
@@ -113,7 +113,7 @@ void Find::display()
 		           "This option is only available if expired alarms are currently being displayed."));
 		grid->addWidget(mExpired, 1, 2, TQt::AlignAuto);
 
-		mActiveExpiredSep = new KSeparator(TQt::Horizontal, kalarmWidgets);
+		mActiveExpiredSep = new KSeparator(Qt::Horizontal, kalarmWidgets);
 		grid->addMultiCellWidget(mActiveExpiredSep, 2, 2, 0, 2);
 
 		// Alarm actions
@@ -307,40 +307,40 @@ void Find::findNext(bool forward, bool sort, bool checkEnd, bool fromCurrent)
 				if (!(mOptions & FIND_MESSAGE))
 					break;
 				mFind->setData(event.cleanText());
-				found = (mFind->tqfind() == KFind::Match);
+				found = (mFind->find() == KFind::Match);
 				break;
 
 			case KAEvent::FILE:
 				if (!(mOptions & FIND_FILE))
 					break;
 				mFind->setData(event.cleanText());
-				found = (mFind->tqfind() == KFind::Match);
+				found = (mFind->find() == KFind::Match);
 				break;
 
 			case KAEvent::COMMAND:
 				if (!(mOptions & FIND_COMMAND))
 					break;
 				mFind->setData(event.cleanText());
-				found = (mFind->tqfind() == KFind::Match);
+				found = (mFind->find() == KFind::Match);
 				break;
 
 			case KAEvent::EMAIL:
 				if (!(mOptions & FIND_EMAIL))
 					break;
 				mFind->setData(event.emailAddresses(", "));
-				found = (mFind->tqfind() == KFind::Match);
+				found = (mFind->find() == KFind::Match);
 				if (found)
 					break;
 				mFind->setData(event.emailSubject());
-				found = (mFind->tqfind() == KFind::Match);
+				found = (mFind->find() == KFind::Match);
 				if (found)
 					break;
 				mFind->setData(event.emailAttachments().join(", "));
-				found = (mFind->tqfind() == KFind::Match);
+				found = (mFind->find() == KFind::Match);
 				if (found)
 					break;
 				mFind->setData(event.cleanText());
-				found = (mFind->tqfind() == KFind::Match);
+				found = (mFind->find() == KFind::Match);
 				break;
 		}
 		if (found)
diff --git a/kalarm/functions.cpp b/kalarm/functions.cpp
index 97d04689..26b16d22 100644
--- a/kalarm/functions.cpp
+++ b/kalarm/functions.cpp
@@ -633,7 +633,7 @@ void outputAlarmWarnings(TQWidget* tqparent, const KAEvent* event)
 	if (event  &&  event->action() == KAEvent::EMAIL
 	&&  Preferences::emailAddress().isEmpty())
 		KMessageBox::information(tqparent, i18n("Please set the 'From' email address...",
-		                                      "%1\nPlease set it in the Preferences dialog.").arg(KAMail::i18n_NeedFromEmailAddress()));
+		                                      "%1\nPlease set it in the Preferences dialog.").tqarg(KAMail::i18n_NeedFromEmailAddress()));
 
 	if (!Daemon::monitoringAlarms())
 	{
@@ -705,7 +705,7 @@ TQString runKMail(bool minimise)
 	TQCString dcopName;
 	TQString errmsg;
 	if (!runProgram("kmail", (minimise ? KMAIL_DCOP_WINDOW : ""), dcopName, errmsg))
-		return i18n("Unable to start KMail\n(%1)").arg(errmsg);
+		return i18n("Unable to start KMail\n(%1)").tqarg(errmsg);
 	return TQString();
 }
 
@@ -747,9 +747,9 @@ bool readConfigWindowSize(const char* window, TQSize& result)
 {
 	KConfig* config = KGlobal::config();
 	config->setGroup(TQString::tqfromLatin1(window));
-	TQWidget* desktop = KApplication::desktop();
-	TQSize s = TQSize(config->readNumEntry(TQString::tqfromLatin1("Width %1").arg(desktop->width()), 0),
-	                config->readNumEntry(TQString::tqfromLatin1("Height %1").arg(desktop->height()), 0));
+	TQWidget* desktop = TQT_TQWIDGET(KApplication::desktop());
+	TQSize s = TQSize(config->readNumEntry(TQString::tqfromLatin1("Width %1").tqarg(desktop->width()), 0),
+	                config->readNumEntry(TQString::tqfromLatin1("Height %1").tqarg(desktop->height()), 0));
 	if (s.isEmpty())
 		return false;
 	result = s;
@@ -764,9 +764,9 @@ void writeConfigWindowSize(const char* window, const TQSize& size)
 {
 	KConfig* config = KGlobal::config();
 	config->setGroup(TQString::tqfromLatin1(window));
-	TQWidget* desktop = KApplication::desktop();
-	config->writeEntry(TQString::tqfromLatin1("Width %1").arg(desktop->width()), size.width());
-	config->writeEntry(TQString::tqfromLatin1("Height %1").arg(desktop->height()), size.height());
+	TQWidget* desktop = TQT_TQWIDGET(KApplication::desktop());
+	config->writeEntry(TQString::tqfromLatin1("Width %1").tqarg(desktop->width()), size.width());
+	config->writeEntry(TQString::tqfromLatin1("Height %1").tqarg(desktop->height()), size.height());
 	config->sync();
 }
 
diff --git a/kalarm/kalarm.h b/kalarm/kalarm.h
index e0af27f5..f433b3ff 100644
--- a/kalarm/kalarm.h
+++ b/kalarm/kalarm.h
@@ -33,7 +33,7 @@
 
 #define AUTOSTART_BY_KALARMD    // temporary fix for autostart before session restoration
 
-#define OLD_DCOP    // retain DCOP pre-1.2 compatibility
+// #define OLD_DCOP    // retain DCOP pre-1.2 compatibility
 
 #endif // KALARM_H
 
diff --git a/kalarm/kalarmapp.cpp b/kalarm/kalarmapp.cpp
index fd81aed4..d37e0dcd 100644
--- a/kalarm/kalarmapp.cpp
+++ b/kalarm/kalarmapp.cpp
@@ -109,7 +109,7 @@ KAlarmApp::KAlarmApp()
 	  mSpeechEnabled(false)
 {
 	Preferences::initialise();
-	Preferences::connect(TQT_SIGNAL(preferencesChanged()), this, TQT_SLOT(slotPreferencesChanged()));
+	Preferences::connect(TQT_SIGNAL(preferencesChanged()), TQT_TQOBJECT(this), TQT_SLOT(slotPreferencesChanged()));
 	KCal::CalFormat::setApplication(aboutData()->programName(), AlarmCalendar::icalProductId());
 	KARecurrence::setDefaultFeb29Type(Preferences::defaultFeb29Type());
 
@@ -329,9 +329,9 @@ int KAlarmApp::newInstance()
 				if (args->isSet("triggerEvent"))  { function = EVENT_TRIGGER;  option = "triggerEvent";  ++count; }
 				if (args->isSet("cancelEvent"))   { function = EVENT_CANCEL;   option = "cancelEvent";   ++count; }
 				if (!count)
-					USAGE(i18n("%1 requires %2, %3 or %4").arg(TQString::tqfromLatin1("--calendarURL")).arg(TQString::tqfromLatin1("--handleEvent")).arg(TQString::tqfromLatin1("--triggerEvent")).arg(TQString::tqfromLatin1("--cancelEvent")))
+					USAGE(i18n("%1 requires %2, %3 or %4").tqarg(TQString::tqfromLatin1("--calendarURL")).tqarg(TQString::tqfromLatin1("--handleEvent")).tqarg(TQString::tqfromLatin1("--triggerEvent")).tqarg(TQString::tqfromLatin1("--cancelEvent")))
 				if (count > 1)
-					USAGE(i18n("%1, %2, %3 mutually exclusive").arg(TQString::tqfromLatin1("--handleEvent")).arg(TQString::tqfromLatin1("--triggerEvent")).arg(TQString::tqfromLatin1("--cancelEvent")));
+					USAGE(i18n("%1, %2, %3 mutually exclusive").tqarg(TQString::tqfromLatin1("--handleEvent")).tqarg(TQString::tqfromLatin1("--triggerEvent")).tqarg(TQString::tqfromLatin1("--cancelEvent")));
 				if (!initCheck(true))   // open the calendar, don't register with daemon yet
 				{
 					exitCode = 1;
@@ -341,7 +341,7 @@ int KAlarmApp::newInstance()
 				{
 					TQString calendarUrl = args->getOption("calendarURL");
 					if (KURL(calendarUrl).url() != AlarmCalendar::activeCalendar()->urlString())
-						USAGE(i18n("%1: wrong calendar file").arg(TQString::tqfromLatin1("--calendarURL")))
+						USAGE(i18n("%1: wrong calendar file").tqarg(TQString::tqfromLatin1("--calendarURL")))
 				}
 				TQString eventID = args->getOption(option);
 				args->clear();      // free up memory
@@ -369,7 +369,7 @@ int KAlarmApp::newInstance()
 				}
 				if (!KAlarm::edit(eventID))
 				{
-					USAGE(i18n("%1: Event %2 not found, or not editable").arg(TQString::tqfromLatin1("--edit")).arg(eventID))
+					USAGE(i18n("%1: Event %2 not found, or not editable").tqarg(TQString::tqfromLatin1("--edit")).tqarg(eventID))
 					exitCode = 1;
 					break;
 				}
@@ -401,11 +401,11 @@ int KAlarmApp::newInstance()
 				{
 					kdDebug(5950)<<"KAlarmApp::newInstance(): file\n";
 					if (args->isSet("exec"))
-						USAGE(i18n("%1 incompatible with %2").arg(TQString::tqfromLatin1("--exec")).arg(TQString::tqfromLatin1("--file")))
+						USAGE(i18n("%1 incompatible with %2").tqarg(TQString::tqfromLatin1("--exec")).tqarg(TQString::tqfromLatin1("--file")))
 					if (args->isSet("mail"))
-						USAGE(i18n("%1 incompatible with %2").arg(TQString::tqfromLatin1("--mail")).arg(TQString::tqfromLatin1("--file")))
+						USAGE(i18n("%1 incompatible with %2").tqarg(TQString::tqfromLatin1("--mail")).tqarg(TQString::tqfromLatin1("--file")))
 					if (args->count())
-						USAGE(i18n("message incompatible with %1").arg(TQString::tqfromLatin1("--file")))
+						USAGE(i18n("message incompatible with %1").tqarg(TQString::tqfromLatin1("--file")))
 					alMessage = args->getOption("file");
 					action = KAEvent::FILE;
 				}
@@ -413,7 +413,7 @@ int KAlarmApp::newInstance()
 				{
 					kdDebug(5950)<<"KAlarmApp::newInstance(): exec\n";
 					if (args->isSet("mail"))
-						USAGE(i18n("%1 incompatible with %2").arg(TQString::tqfromLatin1("--mail")).arg(TQString::tqfromLatin1("--exec")))
+						USAGE(i18n("%1 incompatible with %2").tqarg(TQString::tqfromLatin1("--mail")).tqarg(TQString::tqfromLatin1("--exec")))
 					alMessage = args->getOption("exec");
 					int n = args->count();
 					for (int i = 0;  i < n;  ++i)
@@ -435,7 +435,7 @@ int KAlarmApp::newInstance()
 					{
 						TQString addr = TQString::fromLocal8Bit(*i);
 						if (!KAMail::checkAddress(addr))
-							USAGE(i18n("%1: invalid email address").arg(TQString::tqfromLatin1("--mail")))
+							USAGE(i18n("%1: invalid email address").tqarg(TQString::tqfromLatin1("--mail")))
 						alAddresses += KCal::Person(TQString(), addr);
 					}
 					params = args->getOptionList("attach");
@@ -453,13 +453,13 @@ int KAlarmApp::newInstance()
 				if (action != KAEvent::EMAIL)
 				{
 					if (args->isSet("subject"))
-						USAGE(i18n("%1 requires %2").arg(TQString::tqfromLatin1("--subject")).arg(TQString::tqfromLatin1("--mail")))
+						USAGE(i18n("%1 requires %2").tqarg(TQString::tqfromLatin1("--subject")).tqarg(TQString::tqfromLatin1("--mail")))
 					if (args->isSet("from-id"))
-						USAGE(i18n("%1 requires %2").arg(TQString::tqfromLatin1("--from-id")).arg(TQString::tqfromLatin1("--mail")))
+						USAGE(i18n("%1 requires %2").tqarg(TQString::tqfromLatin1("--from-id")).tqarg(TQString::tqfromLatin1("--mail")))
 					if (args->isSet("attach"))
-						USAGE(i18n("%1 requires %2").arg(TQString::tqfromLatin1("--attach")).arg(TQString::tqfromLatin1("--mail")))
+						USAGE(i18n("%1 requires %2").tqarg(TQString::tqfromLatin1("--attach")).tqarg(TQString::tqfromLatin1("--mail")))
 					if (args->isSet("bcc"))
-						USAGE(i18n("%1 requires %2").arg(TQString::tqfromLatin1("--bcc")).arg(TQString::tqfromLatin1("--mail")))
+						USAGE(i18n("%1 requires %2").tqarg(TQString::tqfromLatin1("--bcc")).tqarg(TQString::tqfromLatin1("--mail")))
 				}
 
 				bool      alarmNoTime = false;
@@ -478,7 +478,7 @@ int KAlarmApp::newInstance()
 						colourText.tqreplace(0, 2, "#");
 					bgColour.setNamedColor(colourText);
 					if (!bgColour.isValid())
-						USAGE(i18n("Invalid %1 parameter").arg(TQString::tqfromLatin1("--color")))
+						USAGE(i18n("Invalid %1 parameter").tqarg(TQString::tqfromLatin1("--color")))
 				}
 				if (args->isSet("colorfg"))
 				{
@@ -489,14 +489,14 @@ int KAlarmApp::newInstance()
 						colourText.tqreplace(0, 2, "#");
 					fgColour.setNamedColor(colourText);
 					if (!fgColour.isValid())
-						USAGE(i18n("Invalid %1 parameter").arg(TQString::tqfromLatin1("--colorfg")))
+						USAGE(i18n("Invalid %1 parameter").tqarg(TQString::tqfromLatin1("--colorfg")))
 				}
 
 				if (args->isSet("time"))
 				{
 					TQCString dateTime = args->getOption("time");
 					if (!convWakeTime(dateTime, alarmTime, alarmNoTime))
-						USAGE(i18n("Invalid %1 parameter").arg(TQString::tqfromLatin1("--time")))
+						USAGE(i18n("Invalid %1 parameter").tqarg(TQString::tqfromLatin1("--time")))
 				}
 				else
 					alarmTime = TQDateTime::tqcurrentDateTime();
@@ -505,9 +505,9 @@ int KAlarmApp::newInstance()
 				if (haveRecurrence)
 				{
 					if (args->isSet("login"))
-						USAGE(i18n("%1 incompatible with %2").arg(TQString::tqfromLatin1("--login")).arg(TQString::tqfromLatin1("--recurrence")))
+						USAGE(i18n("%1 incompatible with %2").tqarg(TQString::tqfromLatin1("--login")).tqarg(TQString::tqfromLatin1("--recurrence")))
 					if (args->isSet("until"))
-						USAGE(i18n("%1 incompatible with %2").arg(TQString::tqfromLatin1("--until")).arg(TQString::tqfromLatin1("--recurrence")))
+						USAGE(i18n("%1 incompatible with %2").tqarg(TQString::tqfromLatin1("--until")).tqarg(TQString::tqfromLatin1("--recurrence")))
 					TQCString rule = args->getOption("recurrence");
 					recurrence.set(TQString::fromLocal8Bit(static_cast<const char*>(rule)));
 				}
@@ -516,24 +516,24 @@ int KAlarmApp::newInstance()
 					// Repeat count is specified
 					int count;
 					if (args->isSet("login"))
-						USAGE(i18n("%1 incompatible with %2").arg(TQString::tqfromLatin1("--login")).arg(TQString::tqfromLatin1("--interval")))
+						USAGE(i18n("%1 incompatible with %2").tqarg(TQString::tqfromLatin1("--login")).tqarg(TQString::tqfromLatin1("--interval")))
 					bool ok;
 					if (args->isSet("repeat"))
 					{
 						count = args->getOption("repeat").toInt(&ok);
 						if (!ok || !count || count < -1 || (count < 0 && haveRecurrence))
-							USAGE(i18n("Invalid %1 parameter").arg(TQString::tqfromLatin1("--repeat")))
+							USAGE(i18n("Invalid %1 parameter").tqarg(TQString::tqfromLatin1("--repeat")))
 					}
 					else if (haveRecurrence)
-						USAGE(i18n("%1 requires %2").arg(TQString::tqfromLatin1("--interval")).arg(TQString::tqfromLatin1("--repeat")))
+						USAGE(i18n("%1 requires %2").tqarg(TQString::tqfromLatin1("--interval")).tqarg(TQString::tqfromLatin1("--repeat")))
 					else if (args->isSet("until"))
 					{
 						count = 0;
 						TQCString dateTime = args->getOption("until");
 						if (!convWakeTime(dateTime, endTime, alarmNoTime))
-							USAGE(i18n("Invalid %1 parameter").arg(TQString::tqfromLatin1("--until")))
+							USAGE(i18n("Invalid %1 parameter").tqarg(TQString::tqfromLatin1("--until")))
 						if (endTime < alarmTime)
-							USAGE(i18n("%1 earlier than %2").arg(TQString::tqfromLatin1("--until")).arg(TQString::tqfromLatin1("--time")))
+							USAGE(i18n("%1 earlier than %2").tqarg(TQString::tqfromLatin1("--until")).tqarg(TQString::tqfromLatin1("--time")))
 					}
 					else
 						count = -1;
@@ -543,16 +543,16 @@ int KAlarmApp::newInstance()
 					KARecurrence::Type recurType;
 					if (!convInterval(args->getOption("interval"), recurType, interval, !haveRecurrence)
 					||  interval < 0)
-						USAGE(i18n("Invalid %1 parameter").arg(TQString::tqfromLatin1("--interval")))
+						USAGE(i18n("Invalid %1 parameter").tqarg(TQString::tqfromLatin1("--interval")))
 					if (alarmNoTime  &&  recurType == KARecurrence::MINUTELY)
-						USAGE(i18n("Invalid %1 parameter for date-only alarm").arg(TQString::tqfromLatin1("--interval")))
+						USAGE(i18n("Invalid %1 parameter for date-only alarm").tqarg(TQString::tqfromLatin1("--interval")))
 
 					if (haveRecurrence)
 					{
 						// There is a also a recurrence specified, so set up a sub-repetition
 						int longestInterval = recurrence.longestInterval();
 						if (count * interval > longestInterval)
-							USAGE(i18n("Invalid %1 and %2 parameters: repetition is longer than %3 interval").arg(TQString::tqfromLatin1("--interval")).arg(TQString::tqfromLatin1("--repeat")).arg(TQString::tqfromLatin1("--recurrence")));
+							USAGE(i18n("Invalid %1 and %2 parameters: repetition is longer than %3 interval").tqarg(TQString::tqfromLatin1("--interval")).tqarg(TQString::tqfromLatin1("--repeat")).tqarg(TQString::tqfromLatin1("--recurrence")));
 						repeatCount    = count;
 						repeatInterval = interval;
 					}
@@ -566,9 +566,9 @@ int KAlarmApp::newInstance()
 				else
 				{
 					if (args->isSet("repeat"))
-						USAGE(i18n("%1 requires %2").arg(TQString::tqfromLatin1("--repeat")).arg(TQString::tqfromLatin1("--interval")))
+						USAGE(i18n("%1 requires %2").tqarg(TQString::tqfromLatin1("--repeat")).tqarg(TQString::tqfromLatin1("--interval")))
 					if (args->isSet("until"))
-						USAGE(i18n("%1 requires %2").arg(TQString::tqfromLatin1("--until")).arg(TQString::tqfromLatin1("--interval")))
+						USAGE(i18n("%1 requires %2").tqarg(TQString::tqfromLatin1("--until")).tqarg(TQString::tqfromLatin1("--interval")))
 				}
 
 				TQCString audioFile;
@@ -582,11 +582,11 @@ int KAlarmApp::newInstance()
 				{
 					// Play a sound with the alarm
 					if (audioRepeat  &&  args->isSet("play"))
-						USAGE(i18n("%1 incompatible with %2").arg(TQString::tqfromLatin1("--play")).arg(TQString::tqfromLatin1("--play-repeat")))
+						USAGE(i18n("%1 incompatible with %2").tqarg(TQString::tqfromLatin1("--play")).tqarg(TQString::tqfromLatin1("--play-repeat")))
 					if (args->isSet("beep"))
-						USAGE(i18n("%1 incompatible with %2").arg(TQString::tqfromLatin1("--beep")).arg(TQString::tqfromLatin1(audioRepeat ? "--play-repeat" : "--play")))
+						USAGE(i18n("%1 incompatible with %2").tqarg(TQString::tqfromLatin1("--beep")).tqarg(TQString::tqfromLatin1(audioRepeat ? "--play-repeat" : "--play")))
 					if (args->isSet("speak"))
-						USAGE(i18n("%1 incompatible with %2").arg(TQString::tqfromLatin1("--speak")).arg(TQString::tqfromLatin1(audioRepeat ? "--play-repeat" : "--play")))
+						USAGE(i18n("%1 incompatible with %2").tqarg(TQString::tqfromLatin1("--speak")).tqarg(TQString::tqfromLatin1(audioRepeat ? "--play-repeat" : "--play")))
 					audioFile = args->getOption(audioRepeat ? "play-repeat" : "play");
 #ifndef WITHOUT_ARTS
 					if (args->isSet("volume"))
@@ -594,21 +594,21 @@ int KAlarmApp::newInstance()
 						bool ok;
 						int volumepc = args->getOption("volume").toInt(&ok);
 						if (!ok  ||  volumepc < 0  ||  volumepc > 100)
-							USAGE(i18n("Invalid %1 parameter").arg(TQString::tqfromLatin1("--volume")))
+							USAGE(i18n("Invalid %1 parameter").tqarg(TQString::tqfromLatin1("--volume")))
 						audioVolume = static_cast<float>(volumepc) / 100;
 					}
 #endif
 				}
 #ifndef WITHOUT_ARTS
 				else if (args->isSet("volume"))
-					USAGE(i18n("%1 requires %2 or %3").arg(TQString::tqfromLatin1("--volume")).arg(TQString::tqfromLatin1("--play")).arg(TQString::tqfromLatin1("--play-repeat")))
+					USAGE(i18n("%1 requires %2 or %3").tqarg(TQString::tqfromLatin1("--volume")).tqarg(TQString::tqfromLatin1("--play")).tqarg(TQString::tqfromLatin1("--play-repeat")))
 #endif
 				if (args->isSet("speak"))
 				{
 					if (args->isSet("beep"))
-						USAGE(i18n("%1 incompatible with %2").arg(TQString::tqfromLatin1("--beep")).arg(TQString::tqfromLatin1("--speak")))
+						USAGE(i18n("%1 incompatible with %2").tqarg(TQString::tqfromLatin1("--beep")).tqarg(TQString::tqfromLatin1("--speak")))
 					if (!mSpeechEnabled)
-						USAGE(i18n("%1 requires speech synthesis to be configured using KTTSD").arg(TQString::tqfromLatin1("--speak")))
+						USAGE(i18n("%1 requires speech synthesis to be configured using KTTSD").tqarg(TQString::tqfromLatin1("--speak")))
 				}
 				int reminderMinutes = 0;
 				bool onceOnly = args->isSet("reminder-once");
@@ -616,18 +616,18 @@ int KAlarmApp::newInstance()
 				{
 					// Issue a reminder alarm in advance of the main alarm
 					if (onceOnly  &&  args->isSet("reminder"))
-						USAGE(i18n("%1 incompatible with %2").arg(TQString::tqfromLatin1("--reminder")).arg(TQString::tqfromLatin1("--reminder-once")))
+						USAGE(i18n("%1 incompatible with %2").tqarg(TQString::tqfromLatin1("--reminder")).tqarg(TQString::tqfromLatin1("--reminder-once")))
 					TQString opt = onceOnly ? TQString::tqfromLatin1("--reminder-once") : TQString::tqfromLatin1("--reminder");
 					if (args->isSet("exec"))
-						USAGE(i18n("%1 incompatible with %2").arg(opt).arg(TQString::tqfromLatin1("--exec")))
+						USAGE(i18n("%1 incompatible with %2").tqarg(opt).tqarg(TQString::tqfromLatin1("--exec")))
 					if (args->isSet("mail"))
-						USAGE(i18n("%1 incompatible with %2").arg(opt).arg(TQString::tqfromLatin1("--mail")))
+						USAGE(i18n("%1 incompatible with %2").tqarg(opt).tqarg(TQString::tqfromLatin1("--mail")))
 					KARecurrence::Type recurType;
 					TQString optval = args->getOption(onceOnly ? "reminder-once" : "reminder");
 					if (!convInterval(args->getOption(onceOnly ? "reminder-once" : "reminder"), recurType, reminderMinutes))
-						USAGE(i18n("Invalid %1 parameter").arg(opt))
+						USAGE(i18n("Invalid %1 parameter").tqarg(opt))
 					if (recurType == KARecurrence::MINUTELY  &&  alarmNoTime)
-						USAGE(i18n("Invalid %1 parameter for date-only alarm").arg(opt))
+						USAGE(i18n("Invalid %1 parameter for date-only alarm").tqarg(opt))
 				}
 
 				int lateCancel = 0;
@@ -636,10 +636,10 @@ int KAlarmApp::newInstance()
 					KARecurrence::Type recurType;
 					bool ok = convInterval(args->getOption("late-cancel"), recurType, lateCancel);
 					if (!ok  ||  lateCancel <= 0)
-						USAGE(i18n("Invalid %1 parameter").arg(TQString::tqfromLatin1("late-cancel")))
+						USAGE(i18n("Invalid %1 parameter").tqarg(TQString::tqfromLatin1("late-cancel")))
 				}
 				else if (args->isSet("auto-close"))
-					USAGE(i18n("%1 requires %2").arg(TQString::tqfromLatin1("--auto-close")).arg(TQString::tqfromLatin1("--late-cancel")))
+					USAGE(i18n("%1 requires %2").tqarg(TQString::tqfromLatin1("--auto-close")).tqarg(TQString::tqfromLatin1("--late-cancel")))
 
 				int flags = KAEvent::DEFAULT_FONT;
 				if (args->isSet("ack-confirm"))
@@ -728,7 +728,7 @@ int KAlarmApp::newInstance()
 #endif
 				if (!usage.isEmpty())
 				{
-					usage += i18n(": option(s) only valid with a message/%1/%2").arg(TQString::tqfromLatin1("--file")).arg(TQString::tqfromLatin1("--exec"));
+					usage += i18n(": option(s) only valid with a message/%1/%2").tqarg(TQString::tqfromLatin1("--file")).tqarg(TQString::tqfromLatin1("--exec"));
 					break;
 				}
 
@@ -1759,7 +1759,7 @@ ShellProcess* KAlarmApp::doShellCommand(const TQString& command, const KAEvent&
 		// Set up a logging process to write the command's output to.
 		connect(proc, TQT_SIGNAL(receivedStdout(KProcess*,char*,int)), TQT_SLOT(slotCommandOutput(KProcess*,char*,int)));
 		connect(proc, TQT_SIGNAL(receivedStderr(KProcess*,char*,int)), TQT_SLOT(slotCommandOutput(KProcess*,char*,int)));
-		logproc = new ShellProcess(TQString::tqfromLatin1("cat >>%1").arg(event.logFile()));
+		logproc = new ShellProcess(TQString::tqfromLatin1("cat >>%1").tqarg(event.logFile()));
 		connect(logproc, TQT_SIGNAL(shellExited(ShellProcess*)), TQT_SLOT(slotLogProcExited(ShellProcess*)));
 		logproc->start(KProcess::Stdin);
 		TQCString heading;
diff --git a/kalarm/kalarmd/adcalendar.cpp b/kalarm/kalarmd/adcalendar.cpp
index 2752a368..e1f0823a 100644
--- a/kalarm/kalarmd/adcalendar.cpp
+++ b/kalarm/kalarmd/adcalendar.cpp
@@ -51,7 +51,7 @@ ADCalendar::ADCalendar(const TQString& url, const TQCString& appname)
 		kdError(5900) << "ADCalendar::ADCalendar(" << url << "): calendar already exists" << endl;
 		assert(0);
 	}
-	mUrlIndex = mCalendarUrls.findIndex(url);    // get unique index for this URL
+	mUrlIndex = mCalendarUrls.tqfindIndex(url);    // get unique index for this URL
 	if (mUrlIndex < 0)
 	{
 		mUrlIndex = static_cast<int>(mCalendarUrls.count());
diff --git a/kalarm/kalarmd/adconfigdata.cpp b/kalarm/kalarmd/adconfigdata.cpp
index 68344fa2..9f471e4d 100644
--- a/kalarm/kalarmd/adconfigdata.cpp
+++ b/kalarm/kalarmd/adconfigdata.cpp
@@ -104,7 +104,7 @@ void ADConfigData::writeClient(const TQCString& appName, const ClientInfo* cinfo
 	KConfig* config = KGlobal::config();
 	config->setGroup(CLIENT_GROUP + TQString::fromLocal8Bit(appName));
 	config->writeEntry(TITLE_KEY, cinfo->title());
-	config->writeEntry(DCOP_OBJECT_KEY, TQString::fromLocal8Bit(cinfo->dcopObject()));
+	config->writeEntry(DCOP_OBJECT_KEY, TQString(TQString::fromLocal8Bit(cinfo->dcopObject())));
 	config->writeEntry(START_CLIENT_KEY, cinfo->startClient());
 	config->writePathEntry(CALENDAR_KEY, cinfo->calendar()->urlString());
 	config->sync();
diff --git a/kalarm/kamail.cpp b/kalarm/kamail.cpp
index 98647d93..55840662 100644
--- a/kalarm/kamail.cpp
+++ b/kalarm/kamail.cpp
@@ -115,14 +115,14 @@ bool KAMail::send(const KAEvent& event, TQStringList& errmsgs, bool allowNotify)
 		if (identity.isNull())
 		{
 			kdError(5950) << "KAMail::send(): identity" << event.emailFromId() << "not found" << endl;
-			errmsgs = errors(i18n("Invalid 'From' email address.\nKMail identity '%1' not found.").arg(event.emailFromId()));
+			errmsgs = errors(i18n("Invalid 'From' email address.\nKMail identity '%1' not found.").tqarg(event.emailFromId()));
 			return false;
 		}
 		from = identity.fullEmailAddr();
 		if (from.isEmpty())
 		{
 			kdError(5950) << "KAMail::send(): identity" << identity.identityName() << "uoid" << identity.uoid() << ": no email address" << endl;
-			errmsgs = errors(i18n("Invalid 'From' email address.\nEmail identity '%1' has no email address").arg(identity.identityName()));
+			errmsgs = errors(i18n("Invalid 'From' email address.\nEmail identity '%1' has no email address").tqarg(identity.identityName()));
 			return false;
 		}
 	}
@@ -167,7 +167,7 @@ bool KAMail::send(const KAEvent& event, TQStringList& errmsgs, bool allowNotify)
 			command = KStandardDirs::findExe(TQString::tqfromLatin1("mail"));
 			if (command.isNull())
 			{
-				errmsgs = errors(i18n("%1 not found").arg(TQString::tqfromLatin1("sendmail"))); // give up
+				errmsgs = errors(i18n("%1 not found").tqarg(TQString::tqfromLatin1("sendmail"))); // give up
 				return false;
 			}
 
@@ -387,14 +387,14 @@ TQString KAMail::initHeaders(const KAMailData& data, bool dateId)
 		TQString from = data.from;
 		from.tqreplace(TQRegExp("^.*<"), TQString()).tqreplace(TQRegExp(">.*$"), TQString());
 		message = TQString::tqfromLatin1(buff);
-		message += TQString::tqfromLatin1("\nMessage-Id: <%1.%2.%3>\n").arg(timenow).arg(tod.tv_usec).arg(from);
+		message += TQString::tqfromLatin1("\nMessage-Id: <%1.%2.%3>\n").tqarg(timenow).tqarg(tod.tv_usec).tqarg(from);
 	}
 	message += TQString::tqfromLatin1("From: ") + data.from;
 	message += TQString::tqfromLatin1("\nTo: ") + data.event.emailAddresses(", ");
 	if (!data.bcc.isEmpty())
 		message += TQString::tqfromLatin1("\nBcc: ") + data.bcc;
 	message += TQString::tqfromLatin1("\nSubject: ") + data.event.emailSubject();
-	message += TQString::tqfromLatin1("\nX-Mailer: %1/" KALARM_VERSION).arg(kapp->aboutData()->programName());
+	message += TQString::tqfromLatin1("\nX-Mailer: %1/" KALARM_VERSION).tqarg(kapp->aboutData()->programName());
 	return message;
 }
 
@@ -427,12 +427,12 @@ TQString KAMail::appendBodyAttachments(TQString& message, const KAEvent& event)
 		TQCString boundary;
 		boundary.sprintf("------------_%lu_-%lx=", 2*timenow, timenow);
 		message += TQString::tqfromLatin1("\nMIME-Version: 1.0");
-		message += TQString::tqfromLatin1("\nContent-Type: multipart/mixed;\n  boundary=\"%1\"\n").arg(boundary);
+		message += TQString::tqfromLatin1("\nContent-Type: multipart/mixed;\n  boundary=\"%1\"\n").tqarg(boundary.data());
 
 		if (!event.message().isEmpty())
 		{
 			// There is a message body
-			message += TQString::tqfromLatin1("\n--%1\nContent-Type: text/plain\nContent-Transfer-Encoding: 8bit\n\n").arg(boundary);
+			message += TQString::tqfromLatin1("\n--%1\nContent-Type: text/plain\nContent-Transfer-Encoding: 8bit\n\n").tqarg(boundary.data());
 			message += event.message();
 		}
 
@@ -446,12 +446,12 @@ TQString KAMail::appendBodyAttachments(TQString& message, const KAEvent& event)
 			KIO::UDSEntry uds;
 			if (!KIO::NetAccess::stat(url, uds, MainWindow::mainMainWindow())) {
 				kdError(5950) << "KAMail::appendBodyAttachments(): not found: " << attachment << endl;
-				return i18n("Attachment not found:\n%1").arg(attachment);
+				return i18n("Attachment not found:\n%1").tqarg(attachment);
 			}
 			KFileItem fi(uds, url);
 			if (fi.isDir()  ||  !fi.isReadable()) {
 				kdError(5950) << "KAMail::appendBodyAttachments(): not file/not readable: " << attachment << endl;
-				return attachError.arg(attachment);
+				return attachError.tqarg(attachment);
 			}
 
 			// Check if the attachment is a text file
@@ -463,21 +463,21 @@ TQString KAMail::appendBodyAttachments(TQString& message, const KAEvent& event)
 					text = (mimeType == textMimeTypes[i]);
 			}
 
-			message += TQString::tqfromLatin1("\n--%1").arg(boundary);
-			message += TQString::tqfromLatin1("\nContent-Type: %2; name=\"%3\"").arg(mimeType).arg(fi.text());
-			message += TQString::tqfromLatin1("\nContent-Transfer-Encoding: %1").arg(TQString::tqfromLatin1(text ? "8bit" : "BASE64"));
-			message += TQString::tqfromLatin1("\nContent-Disposition: attachment; filename=\"%4\"\n\n").arg(fi.text());
+			message += TQString::tqfromLatin1("\n--%1").tqarg(boundary.data());
+			message += TQString::tqfromLatin1("\nContent-Type: %2; name=\"%3\"").tqarg(mimeType).tqarg(fi.text());
+			message += TQString::tqfromLatin1("\nContent-Transfer-Encoding: %1").tqarg(TQString::tqfromLatin1(text ? "8bit" : "BASE64"));
+			message += TQString::tqfromLatin1("\nContent-Disposition: attachment; filename=\"%4\"\n\n").tqarg(fi.text());
 
 			// Read the file contents
 			TQString tmpFile;
 			if (!KIO::NetAccess::download(url, tmpFile, MainWindow::mainMainWindow())) {
 				kdError(5950) << "KAMail::appendBodyAttachments(): load failure: " << attachment << endl;
-				return attachError.arg(attachment);
+				return attachError.tqarg(attachment);
 			}
 			TQFile file(tmpFile);
 			if (!file.open(IO_ReadOnly) ) {
 				kdDebug(5950) << "KAMail::appendBodyAttachments() tmp load error: " << attachment << endl;
-				return attachError.arg(attachment);
+				return attachError.tqarg(attachment);
 			}
 			TQIODevice::Offset size = file.size();
 			char* contents = new char [size + 1];
@@ -509,9 +509,9 @@ TQString KAMail::appendBodyAttachments(TQString& message, const KAEvent& event)
 			}
 			delete[] contents;
 			if (atterror)
-				return attachError.arg(attachment);
+				return attachError.tqarg(attachment);
 		}
-		message += TQString::tqfromLatin1("\n--%1--\n.\n").arg(boundary);
+		message += TQString::tqfromLatin1("\n--%1--\n.\n").tqarg(boundary.data());
 	}
 	return TQString();
 }
@@ -922,10 +922,10 @@ char* KAMail::base64Encode(const char* in, TQIODevice::Offset size, TQIODevice::
 TQStringList KAMail::errors(const TQString& err, bool sendfail)
 {
 	TQString error1 = sendfail ? i18n("Failed to send email")
-	                          : i18n("Error copying sent email to KMail %1 folder").arg(i18n_sent_mail());
+	                          : i18n("Error copying sent email to KMail %1 folder").tqarg(i18n_sent_mail());
 	if (err.isEmpty())
 		return TQStringList(error1);
-	TQStringList errs(TQString::tqfromLatin1("%1:").arg(error1));
+	TQStringList errs(TQString::tqfromLatin1("%1:").tqarg(error1));
 	errs += err;
 	return errs;
 }
diff --git a/kalarm/lib/checkbox.cpp b/kalarm/lib/checkbox.cpp
index cff6cdb1..1d9cabff 100644
--- a/kalarm/lib/checkbox.cpp
+++ b/kalarm/lib/checkbox.cpp
@@ -44,7 +44,7 @@ void CheckBox::setReadOnly(bool ro)
 	if ((int)ro != (int)mReadOnly)
 	{
 		mReadOnly = ro;
-		setFocusPolicy(ro ? TQWidget::NoFocus : mFocusPolicy);
+		setFocusPolicy(ro ? Qt::NoFocus : mFocusPolicy);
 		if (ro)
 			clearFocus();
 	}
@@ -86,7 +86,7 @@ void CheckBox::mousePressEvent(TQMouseEvent* e)
 	if (mReadOnly)
 	{
 		// Swallow up the event if it's the left button
-		if (e->button() == TQt::LeftButton)
+		if (e->button() == Qt::LeftButton)
 			return;
 	}
 	TQCheckBox::mousePressEvent(e);
@@ -97,7 +97,7 @@ void CheckBox::mouseReleaseEvent(TQMouseEvent* e)
 	if (mReadOnly)
 	{
 		// Swallow up the event if it's the left button
-		if (e->button() == TQt::LeftButton)
+		if (e->button() == Qt::LeftButton)
 			return;
 	}
 	TQCheckBox::mouseReleaseEvent(e);
diff --git a/kalarm/lib/checkbox.h b/kalarm/lib/checkbox.h
index 6b6985cd..e535d4ea 100644
--- a/kalarm/lib/checkbox.h
+++ b/kalarm/lib/checkbox.h
@@ -80,7 +80,7 @@ class CheckBox : public TQCheckBox
 	protected slots:
 		void         slotClicked();
 	private:
-		TQWidget::FocusPolicy mFocusPolicy;       // default focus policy for the TQCheckBox
+		Qt::FocusPolicy mFocusPolicy;       // default focus policy for the TQCheckBox
 		TQWidget*             mFocusWidget;       // widget to receive focus when button is clicked on
 		bool                 mFocusWidgetEnable; // enable focus widget before setting focus
 		bool                 mReadOnly;          // value cannot be changed
diff --git a/kalarm/lib/colourcombo.cpp b/kalarm/lib/colourcombo.cpp
index 769e6518..5cea7fb8 100644
--- a/kalarm/lib/colourcombo.cpp
+++ b/kalarm/lib/colourcombo.cpp
@@ -41,7 +41,7 @@ ColourCombo::ColourCombo(TQWidget* tqparent, const char* name, const TQColor& de
 	addColours();
 	connect(this, TQT_SIGNAL(activated(int)), TQT_SLOT(slotActivated(int)));
 	connect(this, TQT_SIGNAL(highlighted(int)), TQT_SLOT(slotHighlighted(int)));
-	Preferences::connect(TQT_SIGNAL(preferencesChanged()), this, TQT_SLOT(slotPreferencesChanged()));
+	Preferences::connect(TQT_SIGNAL(preferencesChanged()), TQT_TQOBJECT(this), TQT_SLOT(slotPreferencesChanged()));
 }
 
 void ColourCombo::setColour(const TQColor& colour)
@@ -208,7 +208,7 @@ void ColourCombo::mousePressEvent(TQMouseEvent* e)
 	if (mReadOnly)
 	{
 		// Swallow up the event if it's the left button
-		if (e->button() == TQt::LeftButton)
+		if (e->button() == Qt::LeftButton)
 			return;
 	}
 	TQComboBox::mousePressEvent(e);
diff --git a/kalarm/lib/colourlist.h b/kalarm/lib/colourlist.h
index 7bee8d14..91fabaf9 100644
--- a/kalarm/lib/colourlist.h
+++ b/kalarm/lib/colourlist.h
@@ -95,7 +95,7 @@ class ColourList
 		/** Returns the index to the first occurrence of colour @p c in the list.
 		 *  Returns -1 if colour @p c is not in the list.
 		 */
-		int            findIndex(const TQColor& c) const      { return mList.findIndex(c.rgb()); }
+		int            findIndex(const TQColor& c) const      { return mList.tqfindIndex(c.rgb()); }
 		/** Returns the first colour in the list. If the list is empty, the result is undefined. */
 		TQColor         first() const                         { return TQColor(mList.first()); }
 		/** Returns the last colour in the list. If the list is empty, the result is undefined. */
diff --git a/kalarm/lib/combobox.cpp b/kalarm/lib/combobox.cpp
index 0c526cae..2acb5a44 100644
--- a/kalarm/lib/combobox.cpp
+++ b/kalarm/lib/combobox.cpp
@@ -47,7 +47,7 @@ void ComboBox::mousePressEvent(TQMouseEvent* e)
 	if (mReadOnly)
 	{
 		// Swallow up the event if it's the left button
-		if (e->button() == TQt::LeftButton)
+		if (e->button() == Qt::LeftButton)
 			return;
 	}
 	TQComboBox::mousePressEvent(e);
diff --git a/kalarm/lib/dateedit.cpp b/kalarm/lib/dateedit.cpp
index 38a6a5cb..0a916d9f 100644
--- a/kalarm/lib/dateedit.cpp
+++ b/kalarm/lib/dateedit.cpp
@@ -81,7 +81,7 @@ void DateEdit::pastLimitMessage(const TQDate& limit, const TQString& error, cons
 			errString = i18n("today");
 		else
 			errString = KGlobal::locale()->formatDate(limit, true);
-		errString = defaultError.arg(errString);
+		errString = defaultError.tqarg(errString);
 	}
 	KMessageBox::sorry(this, errString);
 }
@@ -91,7 +91,7 @@ void DateEdit::mousePressEvent(TQMouseEvent *e)
 	if (isReadOnly())
 	{
 		// Swallow up the event if it's the left button
-		if (e->button() == TQt::LeftButton)
+		if (e->button() == Qt::LeftButton)
 			return;
 	}
 	KDateEdit::mousePressEvent(e);
diff --git a/kalarm/lib/datetime.h b/kalarm/lib/datetime.h
index 976bada9..bcfa434b 100644
--- a/kalarm/lib/datetime.h
+++ b/kalarm/lib/datetime.h
@@ -169,7 +169,7 @@ class DateTime
 		 *  If it is a date-time, both time and date are included in the output.
 		 *  If it is date-only, only the date is included in the output.
 		 */
-		TQString   toString(TQt::DateFormat f = TQt::TextDate) const
+		TQString   toString(Qt::DateFormat f = Qt::TextDate) const
 				{
 					if (mDateOnly)
 						return mDateTime.date().toString(f);
diff --git a/kalarm/lib/label.cpp b/kalarm/lib/label.cpp
index d2b18ba1..d532b67e 100644
--- a/kalarm/lib/label.cpp
+++ b/kalarm/lib/label.cpp
@@ -55,7 +55,7 @@ void Label::setBuddy(TQWidget* bud)
 	if (w)
 	{
 		while (w->focusProxy())
-			w = w->focusProxy();
+			w = TQT_TQWIDGET(w->focusProxy());
 		if (!w->inherits(TQRADIOBUTTON_OBJECT_NAME_STRING))
 			w = 0;
 	}
@@ -106,7 +106,7 @@ void Label::activated()
 LabelFocusWidget::LabelFocusWidget(TQWidget* tqparent, const char* name)
 	: TQWidget(tqparent, name)
 {
-	setFocusPolicy(ClickFocus);
+	setFocusPolicy(Qt::ClickFocus);
 	setFixedSize(TQSize(1,1));
 }
 
diff --git a/kalarm/lib/lineedit.cpp b/kalarm/lib/lineedit.cpp
index d85a9945..f19ed806 100644
--- a/kalarm/lib/lineedit.cpp
+++ b/kalarm/lib/lineedit.cpp
@@ -78,11 +78,11 @@ void LineEdit::init()
 void LineEdit::focusInEvent(TQFocusEvent* e)
 {
 	if (mNoSelect)
-		TQFocusEvent::setReason(TQFocusEvent::Other);
+		e->setReason(TQFocusEvent::Other);
 	KLineEdit::focusInEvent(e);
 	if (mNoSelect)
 	{
-		TQFocusEvent::resetReason();
+		e->resetReason();
 		mNoSelect = false;
 	}
 }
diff --git a/kalarm/lib/pushbutton.cpp b/kalarm/lib/pushbutton.cpp
index e1e04099..c251fa3c 100644
--- a/kalarm/lib/pushbutton.cpp
+++ b/kalarm/lib/pushbutton.cpp
@@ -44,7 +44,7 @@ void PushButton::setReadOnly(bool ro)
 	if ((int)ro != (int)mReadOnly)
 	{
 		mReadOnly = ro;
-		setFocusPolicy(ro ? TQWidget::NoFocus : mFocusPolicy);
+		setFocusPolicy(ro ? Qt::NoFocus : mFocusPolicy);
 		if (ro)
 			clearFocus();
 	}
@@ -55,7 +55,7 @@ void PushButton::mousePressEvent(TQMouseEvent* e)
 	if (mReadOnly)
 	{
 		// Swallow up the event if it's the left button
-		if (e->button() == TQt::LeftButton)
+		if (e->button() == Qt::LeftButton)
 			return;
 	}
 	TQPushButton::mousePressEvent(e);
@@ -66,7 +66,7 @@ void PushButton::mouseReleaseEvent(TQMouseEvent* e)
 	if (mReadOnly)
 	{
 		// Swallow up the event if it's the left button
-		if (e->button() == TQt::LeftButton)
+		if (e->button() == Qt::LeftButton)
 			return;
 	}
 	TQPushButton::mouseReleaseEvent(e);
diff --git a/kalarm/lib/pushbutton.h b/kalarm/lib/pushbutton.h
index 615ea10c..d0f4b065 100644
--- a/kalarm/lib/pushbutton.h
+++ b/kalarm/lib/pushbutton.h
@@ -71,7 +71,7 @@ class PushButton : public TQPushButton
 		virtual void keyPressEvent(TQKeyEvent*);
 		virtual void keyReleaseEvent(TQKeyEvent*);
 	private:
-		TQWidget::FocusPolicy mFocusPolicy;   // default focus policy for the TQPushButton
+		Qt::FocusPolicy mFocusPolicy;   // default focus policy for the TQPushButton
 		bool                 mReadOnly;      // value cannot be changed
 };
 
diff --git a/kalarm/lib/radiobutton.cpp b/kalarm/lib/radiobutton.cpp
index d0809788..f34a574e 100644
--- a/kalarm/lib/radiobutton.cpp
+++ b/kalarm/lib/radiobutton.cpp
@@ -44,7 +44,7 @@ void RadioButton::setReadOnly(bool ro)
 	if ((int)ro != (int)mReadOnly)
 	{
 		mReadOnly = ro;
-		setFocusPolicy(ro ? TQWidget::NoFocus : mFocusPolicy);
+		setFocusPolicy(ro ? Qt::NoFocus : mFocusPolicy);
 		if (ro)
 			clearFocus();
 	}
@@ -86,7 +86,7 @@ void RadioButton::mousePressEvent(TQMouseEvent* e)
 	if (mReadOnly)
 	{
 		// Swallow up the event if it's the left button
-		if (e->button() == TQt::LeftButton)
+		if (e->button() == Qt::LeftButton)
 			return;
 	}
 	TQRadioButton::mousePressEvent(e);
@@ -97,7 +97,7 @@ void RadioButton::mouseReleaseEvent(TQMouseEvent* e)
 	if (mReadOnly)
 	{
 		// Swallow up the event if it's the left button
-		if (e->button() == TQt::LeftButton)
+		if (e->button() == Qt::LeftButton)
 			return;
 	}
 	TQRadioButton::mouseReleaseEvent(e);
diff --git a/kalarm/lib/radiobutton.h b/kalarm/lib/radiobutton.h
index 9395be60..baa7cba3 100644
--- a/kalarm/lib/radiobutton.h
+++ b/kalarm/lib/radiobutton.h
@@ -80,7 +80,7 @@ class RadioButton : public TQRadioButton
 	protected slots:
 		void         slotClicked();
 	private:
-		TQWidget::FocusPolicy mFocusPolicy;       // default focus policy for the TQRadioButton
+		Qt::FocusPolicy mFocusPolicy;       // default focus policy for the TQRadioButton
 		TQWidget*             mFocusWidget;       // widget to receive focus when button is clicked on
 		bool                 mFocusWidgetEnable; // enable focus widget before setting focus
 		bool                 mReadOnly;          // value cannot be changed
diff --git a/kalarm/lib/shellprocess.cpp b/kalarm/lib/shellprocess.cpp
index 09daf91d..c2f2e11b 100644
--- a/kalarm/lib/shellprocess.cpp
+++ b/kalarm/lib/shellprocess.cpp
@@ -185,7 +185,7 @@ const TQCString& ShellProcess::shellPath()
 		}
 
 		// Get the shell filename with the path stripped off
-		int i = mShellPath.findRev('/');
+		int i = mShellPath.tqfindRev('/');
 		if (i >= 0)
 			mShellName = mShellPath.mid(i + 1);
 		else
diff --git a/kalarm/lib/slider.cpp b/kalarm/lib/slider.cpp
index 0b30f744..f901f6db 100644
--- a/kalarm/lib/slider.cpp
+++ b/kalarm/lib/slider.cpp
@@ -54,7 +54,7 @@ void Slider::mousePressEvent(TQMouseEvent* e)
 	if (mReadOnly)
 	{
 		// Swallow up the event if it's the left button
-		if (e->button() == TQt::LeftButton)
+		if (e->button() == Qt::LeftButton)
 			return;
 	}
 	TQSlider::mousePressEvent(e);
diff --git a/kalarm/lib/spinbox.cpp b/kalarm/lib/spinbox.cpp
index 19608eab..fc8e6b7c 100644
--- a/kalarm/lib/spinbox.cpp
+++ b/kalarm/lib/spinbox.cpp
@@ -201,7 +201,7 @@ void SpinBox::updateDisplay()
 */
 bool SpinBox::eventFilter(TQObject* obj, TQEvent* e)
 {
-	if (obj == editor())
+	if (TQT_BASE_OBJECT(obj) == TQT_BASE_OBJECT(editor()))
 	{
 		int step = 0;
 		bool shift = false;
@@ -263,7 +263,7 @@ bool SpinBox::eventFilter(TQObject* obj, TQEvent* e)
 			case TQEvent::MouseButtonDblClick:
 			{
 				TQMouseEvent* me = (TQMouseEvent*)e;
-				if (me->button() == TQt::LeftButton)
+				if (me->button() == Qt::LeftButton)
 				{
 					// It's a left button press. Set normal or shift stepping as appropriate.
 					if (mReadOnly)
@@ -281,7 +281,7 @@ bool SpinBox::eventFilter(TQObject* obj, TQEvent* e)
 			case TQEvent::MouseButtonRelease:
 			{
 				TQMouseEvent* me = (TQMouseEvent*)e;
-				if (me->button() == TQt::LeftButton  &&  mShiftMouse)
+				if (me->button() == Qt::LeftButton  &&  mShiftMouse)
 				{
 					setShiftStepping(false, mCurrentButton);    // cancel shift stepping
 					return false;    // forward event to the destination widget
@@ -291,7 +291,7 @@ bool SpinBox::eventFilter(TQObject* obj, TQEvent* e)
 			case TQEvent::MouseMove:
 			{
 				TQMouseEvent* me = (TQMouseEvent*)e;
-				if (me->state() & TQt::LeftButton)
+				if (me->state() & Qt::LeftButton)
 				{
 					// The left button is down. Track which spin button it's in.
 					if (mReadOnly)
@@ -325,7 +325,7 @@ bool SpinBox::eventFilter(TQObject* obj, TQEvent* e)
 				TQKeyEvent* ke = (TQKeyEvent*)e;
 				int key   = ke->key();
 				int state = ke->state();
-				if ((state & TQt::LeftButton)
+				if ((state & Qt::LeftButton)
 				&&  (key == TQt::Key_Shift  ||  key == TQt::Key_Alt))
 				{
 					// The left mouse button is down, and the Shift or Alt key has changed
diff --git a/kalarm/lib/spinbox2.cpp b/kalarm/lib/spinbox2.cpp
index 8627838b..3d7cde02 100644
--- a/kalarm/lib/spinbox2.cpp
+++ b/kalarm/lib/spinbox2.cpp
@@ -85,9 +85,9 @@ void SpinBox2::init()
 	mSpinbox->setSelectOnStep(false);    // default
 	mUpdown2->setSelectOnStep(false);    // always false
 	setFocusProxy(mSpinbox);
-	mUpdown2->setFocusPolicy(TQWidget::NoFocus);
+	mUpdown2->setFocusPolicy(Qt::NoFocus);
 	mSpinMirror = new SpinMirror(mUpdown2, mUpdown2Frame, this);
-	if (!mirrorStyle(style()))
+	if (!mirrorStyle(tqstyle()))
 		mSpinMirror->hide();    // hide mirrored spin buttons when they are inappropriate
 	connect(mSpinbox, TQT_SIGNAL(valueChanged(int)), TQT_SLOT(valueChange()));
 	connect(mSpinbox, TQT_SIGNAL(valueChanged(int)), TQT_SIGNAL(valueChanged(int)));
@@ -243,7 +243,7 @@ TQSize SpinBox2::tqminimumSizeHint() const
 
 void SpinBox2::styleChange(TQStyle&)
 {
-	if (mirrorStyle(style()))
+	if (mirrorStyle(tqstyle()))
 		mSpinMirror->show();    // show rounded corners with Plastik etc.
 	else
 		mSpinMirror->hide();    // keep normal shading with other styles
@@ -282,16 +282,16 @@ void SpinBox2::arrange()
 */
 void SpinBox2::getMetrics() const
 {
-	TQRect rect = mUpdown2->style().querySubControlMetrics(TQStyle::CC_SpinWidget, mUpdown2, TQStyle::SC_SpinWidgetButtonField);
-	if (style().inherits("PlastikStyle"))
+	TQRect rect = mUpdown2->tqstyle().querySubControlMetrics(TQStyle::CC_SpinWidget, mUpdown2, TQStyle::SC_SpinWidgetButtonField);
+	if (tqstyle().inherits("PlastikStyle"))
 		rect.setLeft(rect.left() - 1);    // Plastik excludes left border from spin widget rectangle
 	xUpdown2 = mReverseLayout ? 0 : rect.left();
 	wUpdown2 = mUpdown2->width() - rect.left();
-	xSpinbox = mSpinbox->style().querySubControlMetrics(TQStyle::CC_SpinWidget, mSpinbox, TQStyle::SC_SpinWidgetEditField).left();
+	xSpinbox = mSpinbox->tqstyle().querySubControlMetrics(TQStyle::CC_SpinWidget, mSpinbox, TQStyle::SC_SpinWidgetEditField).left();
 	wGap = 0;
 
 	// Make style-specific adjustments for a better appearance
-	if (style().inherits(TQMOTIFPLUSSTYLE_OBJECT_NAME_STRING))
+	if (tqstyle().inherits(TQMOTIFPLUSSTYLE_OBJECT_NAME_STRING))
 	{
 		xSpinbox = 0;      // show the edit control left border
 		wGap = 2;          // leave a space to the right of the left-hand pair of spin buttons
@@ -422,7 +422,7 @@ void SpinMirror::redraw()
 void SpinMirror::redraw(const TQPixmap& px)
 {
 	TQCanvas* c = canvas();
-	c->setBackgroundPixmap(px);
+	c->tqsetBackgroundPixmap(px);
 	c->setAllChanged();
 	c->update();
 }
diff --git a/kalarm/lib/timespinbox.cpp b/kalarm/lib/timespinbox.cpp
index f8700a50..1a2a6500 100644
--- a/kalarm/lib/timespinbox.cpp
+++ b/kalarm/lib/timespinbox.cpp
@@ -31,7 +31,7 @@ class TimeSpinBox::TimeValidator : public TQValidator
 {
 	public:
 		TimeValidator(int minMin, int maxMin, TQWidget* tqparent, const char* name = 0)
-			: TQValidator(tqparent, name),
+			: TQValidator(TQT_TQOBJECT(tqparent), name),
 		          minMinute(minMin), maxMinute(maxMin), m12Hour(false), mPm(false) { }
 		virtual State validate(TQString&, int&) const;
 		int  minMinute, maxMinute;
diff --git a/kalarm/mainwindow.cpp b/kalarm/mainwindow.cpp
index 07e976c6..34b13e5f 100644
--- a/kalarm/mainwindow.cpp
+++ b/kalarm/mainwindow.cpp
@@ -182,7 +182,7 @@ MainWindow::~MainWindow()
 		else
 			theApp()->trayWindow()->removeWindow(this);
 	}
-	MinuteTimer::disconnect(this);
+	MinuteTimer::disconnect(TQT_TQOBJECT(this));
 	mMinuteTimerActive = false;    // to ensure that setUpdateTimer() works correctly
 	setUpdateTimer();
 	MainWindow* main = mainMainWindow();
@@ -294,7 +294,7 @@ void MainWindow::show()
 		// Show error message now that the main window has been displayed.
 		// Waiting until now lets the user easily associate the message with
 		// the main window which is faulty.
-		KMessageBox::error(this, i18n("Failure to create menus\n(perhaps %1 missing or corrupted)").arg(TQString::tqfromLatin1(UI_FILE)));
+		KMessageBox::error(this, i18n("Failure to create menus\n(perhaps %1 missing or corrupted)").tqarg(TQString::tqfromLatin1(UI_FILE)));
 		mMenuError = false;
 	}
 }
@@ -326,55 +326,55 @@ void MainWindow::columnsReordered()
 void MainWindow::initActions()
 {
 	KActionCollection* actions = actionCollection();
-	mActionTemplates       = new KAction(i18n("&Templates..."), 0, this, TQT_SLOT(slotTemplates()), actions, "templates");
-	mActionNew             = KAlarm::createNewAlarmAction(i18n("&New..."), this, TQT_SLOT(slotNew()), actions, "new");
-	mActionNewFromTemplate = KAlarm::createNewFromTemplateAction(i18n("New &From Template"), this, TQT_SLOT(slotNewFromTemplate(const KAEvent&)), actions, "newFromTempl");
-	mActionCreateTemplate  = new KAction(i18n("Create Tem&plate..."), 0, this, TQT_SLOT(slotNewTemplate()), actions, "createTemplate");
-	mActionCopy            = new KAction(i18n("&Copy..."), "editcopy", TQt::SHIFT+TQt::Key_Insert, this, TQT_SLOT(slotCopy()), actions, "copy");
-	mActionModify          = new KAction(i18n("&Edit..."), "edit", TQt::CTRL+TQt::Key_E, this, TQT_SLOT(slotModify()), actions, "modify");
-	mActionDelete          = new KAction(i18n("&Delete"), "editdelete", TQt::Key_Delete, this, TQT_SLOT(slotDelete()), actions, "delete");
-	mActionReactivate      = new KAction(i18n("Reac&tivate"), 0, TQt::CTRL+TQt::Key_R, this, TQT_SLOT(slotReactivate()), actions, "undelete");
-	mActionEnable          = new KAction(TQString(), 0, TQt::CTRL+TQt::Key_B, this, TQT_SLOT(slotEnable()), actions, "disable");
-	mActionView            = new KAction(i18n("&View"), "viewmag", TQt::CTRL+TQt::Key_W, this, TQT_SLOT(slotView()), actions, "view");
-	mActionShowTime        = new KToggleAction(i18n_a_ShowAlarmTimes(), TQt::CTRL+TQt::Key_M, this, TQT_SLOT(slotShowTime()), actions, "showAlarmTimes");
+	mActionTemplates       = new KAction(i18n("&Templates..."), 0, TQT_TQOBJECT(this), TQT_SLOT(slotTemplates()), actions, "templates");
+	mActionNew             = KAlarm::createNewAlarmAction(i18n("&New..."), TQT_TQOBJECT(this), TQT_SLOT(slotNew()), actions, "new");
+	mActionNewFromTemplate = KAlarm::createNewFromTemplateAction(i18n("New &From Template"), TQT_TQOBJECT(this), TQT_SLOT(slotNewFromTemplate(const KAEvent&)), actions, "newFromTempl");
+	mActionCreateTemplate  = new KAction(i18n("Create Tem&plate..."), 0, TQT_TQOBJECT(this), TQT_SLOT(slotNewTemplate()), actions, "createTemplate");
+	mActionCopy            = new KAction(i18n("&Copy..."), "editcopy", TQt::SHIFT+TQt::Key_Insert, TQT_TQOBJECT(this), TQT_SLOT(slotCopy()), actions, "copy");
+	mActionModify          = new KAction(i18n("&Edit..."), "edit", TQt::CTRL+TQt::Key_E, TQT_TQOBJECT(this), TQT_SLOT(slotModify()), actions, "modify");
+	mActionDelete          = new KAction(i18n("&Delete"), "editdelete", TQt::Key_Delete, TQT_TQOBJECT(this), TQT_SLOT(slotDelete()), actions, "delete");
+	mActionReactivate      = new KAction(i18n("Reac&tivate"), 0, TQt::CTRL+TQt::Key_R, TQT_TQOBJECT(this), TQT_SLOT(slotReactivate()), actions, "undelete");
+	mActionEnable          = new KAction(TQString(), 0, TQt::CTRL+TQt::Key_B, TQT_TQOBJECT(this), TQT_SLOT(slotEnable()), actions, "disable");
+	mActionView            = new KAction(i18n("&View"), "viewmag", TQt::CTRL+TQt::Key_W, TQT_TQOBJECT(this), TQT_SLOT(slotView()), actions, "view");
+	mActionShowTime        = new KToggleAction(i18n_a_ShowAlarmTimes(), TQt::CTRL+TQt::Key_M, TQT_TQOBJECT(this), TQT_SLOT(slotShowTime()), actions, "showAlarmTimes");
 	mActionShowTime->setCheckedState(i18n("Hide &Alarm Times"));
-	mActionShowTimeTo      = new KToggleAction(i18n_o_ShowTimeToAlarms(), TQt::CTRL+TQt::Key_I, this, TQT_SLOT(slotShowTimeTo()), actions, "showTimeToAlarms");
+	mActionShowTimeTo      = new KToggleAction(i18n_o_ShowTimeToAlarms(), TQt::CTRL+TQt::Key_I, TQT_TQOBJECT(this), TQT_SLOT(slotShowTimeTo()), actions, "showTimeToAlarms");
 	mActionShowTimeTo->setCheckedState(i18n("Hide Time t&o Alarms"));
-	mActionShowExpired     = new KToggleAction(i18n_e_ShowExpiredAlarms(), "history", TQt::CTRL+TQt::Key_P, this, TQT_SLOT(slotShowExpired()), actions, "showExpiredAlarms");
+	mActionShowExpired     = new KToggleAction(i18n_e_ShowExpiredAlarms(), "history", TQt::CTRL+TQt::Key_P, TQT_TQOBJECT(this), TQT_SLOT(slotShowExpired()), actions, "showExpiredAlarms");
 	mActionShowExpired->setCheckedState(i18n_e_HideExpiredAlarms());
-	mActionToggleTrayIcon  = new KToggleAction(i18n("Show in System &Tray"), 0, this, TQT_SLOT(slotToggleTrayIcon()), actions, "showInSystemTray");
+	mActionToggleTrayIcon  = new KToggleAction(i18n("Show in System &Tray"), 0, TQT_TQOBJECT(this), TQT_SLOT(slotToggleTrayIcon()), actions, "showInSystemTray");
 	mActionToggleTrayIcon->setCheckedState(i18n("Hide From System &Tray"));
-	new KAction(i18n("Import &Alarms..."), 0, this, TQT_SLOT(slotImportAlarms()), actions, "importAlarms");
-	new KAction(i18n("Import &Birthdays..."), 0, this, TQT_SLOT(slotBirthdays()), actions, "importBirthdays");
-	new KAction(i18n("&Refresh Alarms"), "reload", 0, this, TQT_SLOT(slotResetDaemon()), actions, "refreshAlarms");
+	new KAction(i18n("Import &Alarms..."), 0, TQT_TQOBJECT(this), TQT_SLOT(slotImportAlarms()), actions, "importAlarms");
+	new KAction(i18n("Import &Birthdays..."), 0, TQT_TQOBJECT(this), TQT_SLOT(slotBirthdays()), actions, "importBirthdays");
+	new KAction(i18n("&Refresh Alarms"), "reload", 0, TQT_TQOBJECT(this), TQT_SLOT(slotResetDaemon()), actions, "refreshAlarms");
 	Daemon::createAlarmEnableAction(actions, "alarmEnable");
 	if (undoText.isNull())
 	{
 		// Get standard texts, etc., for Undo and Redo actions
-		KAction* act = KStdAction::undo(this, 0, actions);
+		KAction* act = KStdAction::undo(TQT_TQOBJECT(this), 0, actions);
 		undoIcon         = act->icon();
 		undoShortcut     = act->shortcut();
 		undoText         = act->text();
 		undoTextStripped = KAlarm::stripAccel(undoText);
 		delete act;
-		act = KStdAction::redo(this, 0, actions);
+		act = KStdAction::redo(TQT_TQOBJECT(this), 0, actions);
 		redoIcon         = act->icon();
 		redoShortcut     = act->shortcut();
 		redoText         = act->text();
 		redoTextStripped = KAlarm::stripAccel(redoText);
 		delete act;
 	}
-	mActionUndo = new KToolBarPopupAction(undoText, undoIcon, undoShortcut, this, TQT_SLOT(slotUndo()), actions, "edit_undo");
-	mActionRedo = new KToolBarPopupAction(redoText, redoIcon, redoShortcut, this, TQT_SLOT(slotRedo()), actions, "edit_redo");
-	KStdAction::tqfind(mListView, TQT_SLOT(slotFind()), actions);
-	mActionFindNext = KStdAction::findNext(mListView, TQT_SLOT(slotFindNext()), actions);
-	mActionFindPrev = KStdAction::findPrev(mListView, TQT_SLOT(slotFindPrev()), actions);
-	KStdAction::selectAll(mListView, TQT_SLOT(slotSelectAll()), actions);
-	KStdAction::deselect(mListView, TQT_SLOT(slotDeselect()), actions);
-	KStdAction::quit(this, TQT_SLOT(slotQuit()), actions);
-	KStdAction::keyBindings(this, TQT_SLOT(slotConfigureKeys()), actions);
-	KStdAction::configureToolbars(this, TQT_SLOT(slotConfigureToolbar()), actions);
-	KStdAction::preferences(this, TQT_SLOT(slotPreferences()), actions);
+	mActionUndo = new KToolBarPopupAction(undoText, undoIcon, undoShortcut, TQT_TQOBJECT(this), TQT_SLOT(slotUndo()), actions, "edit_undo");
+	mActionRedo = new KToolBarPopupAction(redoText, redoIcon, redoShortcut, TQT_TQOBJECT(this), TQT_SLOT(slotRedo()), actions, "edit_redo");
+	KStdAction::find(TQT_TQOBJECT(mListView), TQT_SLOT(slotFind()), actions);
+	mActionFindNext = KStdAction::findNext(TQT_TQOBJECT(mListView), TQT_SLOT(slotFindNext()), actions);
+	mActionFindPrev = KStdAction::findPrev(TQT_TQOBJECT(mListView), TQT_SLOT(slotFindPrev()), actions);
+	KStdAction::selectAll(TQT_TQOBJECT(mListView), TQT_SLOT(slotSelectAll()), actions);
+	KStdAction::deselect(TQT_TQOBJECT(mListView), TQT_SLOT(slotDeselect()), actions);
+	KStdAction::quit(TQT_TQOBJECT(this), TQT_SLOT(slotQuit()), actions);
+	KStdAction::keyBindings(TQT_TQOBJECT(this), TQT_SLOT(slotConfigureKeys()), actions);
+	KStdAction::configureToolbars(TQT_TQOBJECT(this), TQT_SLOT(slotConfigureToolbar()), actions);
+	KStdAction::preferences(TQT_TQOBJECT(this), TQT_SLOT(slotPreferences()), actions);
 	setStandardToolBarMenuEnabled(true);
 	createGUI(UI_FILE);
 
@@ -388,7 +388,7 @@ void MainWindow::initActions()
 	connect(mActionRedo->popupMenu(), TQT_SIGNAL(activated(int)), TQT_SLOT(slotRedoItem(int)));
 	connect(Undo::instance(), TQT_SIGNAL(changed(const TQString&, const TQString&)), TQT_SLOT(slotUndotqStatus(const TQString&, const TQString&)));
 	connect(mListView, TQT_SIGNAL(findActive(bool)), TQT_SLOT(slotFindActive(bool)));
-	Preferences::connect(TQT_SIGNAL(preferencesChanged()), this, TQT_SLOT(slotPrefsChanged()));
+	Preferences::connect(TQT_SIGNAL(preferencesChanged()), TQT_TQOBJECT(this), TQT_SLOT(slotPrefsChanged()));
 	connect(theApp(), TQT_SIGNAL(trayIconToggled()), TQT_SLOT(updateTrayIconAction()));
 
 	// Set menu item states
@@ -485,13 +485,13 @@ void MainWindow::setUpdateTimer()
 	{
 		// Timeout every minute.
 		needTimer->mMinuteTimerActive = true;
-		MinuteTimer::connect(needTimer, TQT_SLOT(slotUpdateTimeTo()));
+		MinuteTimer::connect(TQT_TQOBJECT(needTimer), TQT_SLOT(slotUpdateTimeTo()));
 		kdDebug(5950) << "MainWindow::setUpdateTimer(): started timer" << endl;
 	}
 	else if (!needTimer  &&  timerWindow)
 	{
 		timerWindow->mMinuteTimerActive = false;
-		MinuteTimer::disconnect(timerWindow);
+		MinuteTimer::disconnect(TQT_TQOBJECT(timerWindow));
 		kdDebug(5950) << "MainWindow::setUpdateTimer(): stopped timer" << endl;
 	}
 }
@@ -1023,8 +1023,8 @@ void MainWindow::initUndoMenu(KPopupMenu* menu, Undo::Type type)
 		TQString actText = Undo::actionText(type, id);
 		TQString descrip = Undo::description(type, id);
 		TQString text = descrip.isEmpty()
-		             ? i18n("Undo/Redo [action]", "%1 %2").arg(action).arg(actText)
-		             : i18n("Undo [action]: message", "%1 %2: %3").arg(action).arg(actText).arg(descrip);
+		             ? i18n("Undo/Redo [action]", "%1 %2").tqarg(action).tqarg(actText)
+		             : i18n("Undo [action]: message", "%1 %2: %3").tqarg(action).tqarg(actText).tqarg(descrip);
 		menu->insertItem(text, id);
 	}
 }
@@ -1043,7 +1043,7 @@ void MainWindow::slotUndotqStatus(const TQString& undo, const TQString& redo)
 	else
 	{
 		mActionUndo->setEnabled(true);
-		mActionUndo->setText(TQString("%1 %2").arg(undoText).arg(undo));
+		mActionUndo->setText(TQString("%1 %2").tqarg(undoText).tqarg(undo));
 	}
 	if (redo.isNull())
 	{
@@ -1053,7 +1053,7 @@ void MainWindow::slotUndotqStatus(const TQString& undo, const TQString& redo)
 	else
 	{
 		mActionRedo->setEnabled(true);
-		mActionRedo->setText(TQString("%1 %2").arg(redoText).arg(redo));
+		mActionRedo->setText(TQString("%1 %2").tqarg(redoText).tqarg(redo));
 	}
 }
 
@@ -1088,7 +1088,7 @@ void MainWindow::slotConfigureToolbar()
 {
 	saveMainWindowSettings(KGlobal::config(), WINDOW_NAME);
 	KEditToolbar dlg(factory());
-	connect(&dlg, TQT_SIGNAL(newToolbarConfig()), this, TQT_SLOT(slotNewToolbarConfig()));
+	connect(&dlg, TQT_SIGNAL(newToolbarConfig()), TQT_TQOBJECT(this), TQT_SLOT(slotNewToolbarConfig()));
 	dlg.exec();
 }
 
@@ -1350,7 +1350,7 @@ void MainWindow::slotContextMenuRequested(TQListViewItem* item, const TQPoint& p
 */
 void MainWindow::slotMouseClicked(int button, TQListViewItem* item, const TQPoint& pt, int)
 {
-	if (button != TQt::RightButton  &&  !item)
+	if (button != Qt::RightButton  &&  !item)
 	{
 		kdDebug(5950) << "MainWindow::slotMouseClicked(left)" << endl;
 		mListView->clearSelection();
diff --git a/kalarm/messagewin.cpp b/kalarm/messagewin.cpp
index c6a0916c..7bf51b0a 100644
--- a/kalarm/messagewin.cpp
+++ b/kalarm/messagewin.cpp
@@ -429,12 +429,12 @@ void MessageWin::initView()
 			if (mDateTime.isDateOnly()  ||  TQDate::tqcurrentDate().daysTo(mDateTime.date()) > 0)
 			{
 				setRemainingTextDay();
-				MidnightTimer::connect(this, TQT_SLOT(setRemainingTextDay()));    // update every day
+				MidnightTimer::connect(TQT_TQOBJECT(this), TQT_SLOT(setRemainingTextDay()));    // update every day
 			}
 			else
 			{
 				setRemainingTextMinute();
-				MinuteTimer::connect(this, TQT_SLOT(setRemainingTextMinute()));   // update every minute
+				MinuteTimer::connect(TQT_TQOBJECT(this), TQT_SLOT(setRemainingTextMinute()));   // update every minute
 			}
 			topLayout->addWidget(mRemainingText, 0, TQt::AlignHCenter);
 			topLayout->addSpacing(KDialog::spacingHint());
@@ -510,7 +510,7 @@ void MessageWin::initView()
 	mOkButton = new KPushButton(KStdGuiItem::close(), topWidget);
 	// Prevent accidental acknowledgement of the message if the user is typing when the window appears
 	mOkButton->clearFocus();
-	mOkButton->setFocusPolicy(TQWidget::ClickFocus);    // don't allow keyboard selection
+	mOkButton->setFocusPolicy(Qt::ClickFocus);    // don't allow keyboard selection
 	mOkButton->setFixedSize(mOkButton->tqsizeHint());
 	connect(mOkButton, TQT_SIGNAL(clicked()), TQT_SLOT(close()));
 	grid->addWidget(mOkButton, 0, gridIndex++, AlignHCenter);
@@ -520,7 +520,7 @@ void MessageWin::initView()
 	{
 		// Edit button
 		mEditButton = new TQPushButton(i18n("&Edit..."), topWidget);
-		mEditButton->setFocusPolicy(TQWidget::ClickFocus);    // don't allow keyboard selection
+		mEditButton->setFocusPolicy(Qt::ClickFocus);    // don't allow keyboard selection
 		mEditButton->setFixedSize(mEditButton->tqsizeHint());
 		connect(mEditButton, TQT_SIGNAL(clicked()), TQT_SLOT(slotEdit()));
 		grid->addWidget(mEditButton, 0, gridIndex++, AlignHCenter);
@@ -531,7 +531,7 @@ void MessageWin::initView()
 	{
 		// Defer button
 		mDeferButton = new TQPushButton(i18n("&Defer..."), topWidget);
-		mDeferButton->setFocusPolicy(TQWidget::ClickFocus);    // don't allow keyboard selection
+		mDeferButton->setFocusPolicy(Qt::ClickFocus);    // don't allow keyboard selection
 		mDeferButton->setFixedSize(mDeferButton->tqsizeHint());
 		connect(mDeferButton, TQT_SIGNAL(clicked()), TQT_SLOT(slotDefer()));
 		grid->addWidget(mDeferButton, 0, gridIndex++, AlignHCenter);
@@ -619,9 +619,9 @@ void MessageWin::setRemainingTextDay()
 	if (days <= 0  &&  !mDateTime.isDateOnly())
 	{
 		// The alarm is due today, so start refreshing every minute
-		MidnightTimer::disconnect(this, TQT_SLOT(setRemainingTextDay()));
+		MidnightTimer::disconnect(TQT_TQOBJECT(this), TQT_SLOT(setRemainingTextDay()));
 		setRemainingTextMinute();
-		MinuteTimer::connect(this, TQT_SLOT(setRemainingTextMinute()));   // update every minute
+		MinuteTimer::connect(TQT_TQOBJECT(this), TQT_SLOT(setRemainingTextMinute()));   // update every minute
 	}
 	else
 	{
@@ -650,7 +650,7 @@ void MessageWin::setRemainingTextMinute()
 	else if (mins % 60 == 1)
 		text = i18n("in 1 hour 1 minute's time", "in %n hours 1 minute's time", mins/60);
 	else
-		text = i18n("in 1 hour %1 minutes' time", "in %n hours %1 minutes' time", mins/60).arg(mins%60);
+		text = i18n("in 1 hour %1 minutes' time", "in %n hours %1 minutes' time", mins/60).tqarg(mins%60);
 	mRemainingText->setText(text);
 }
 
@@ -859,7 +859,7 @@ void MessageWin::slotPlayAudio()
 		kdError(5950) << "MessageWin::playAudio(): Open failure: " << mAudioFile << endl;
 		if (!haveErrorMessage(ErrMsg_AudioFile))
 		{
-			KMessageBox::error(this, i18n("Cannot open audio file:\n%1").arg(mAudioFile));
+			KMessageBox::error(this, i18n("Cannot open audio file:\n%1").tqarg(mAudioFile));
 			clearErrorMessage(ErrMsg_AudioFile);
 		}
 		return;
@@ -882,7 +882,7 @@ void MessageWin::slotPlayAudio()
 			kdWarning(5950) << "Unable to set master volume (KMix: " << mKMixError << ")\n";
 			if (!haveErrorMessage(ErrMsg_Volume))
 			{
-				KMessageBox::information(this, i18n("Unable to set master volume\n(Error accessing KMix:\n%1)").arg(mKMixError),
+				KMessageBox::information(this, i18n("Unable to set master volume\n(Error accessing KMix:\n%1)").tqarg(mKMixError),
 				                         TQString(), TQString::tqfromLatin1("KMixError"));
 				clearErrorMessage(ErrMsg_Volume);
 			}
@@ -1497,7 +1497,7 @@ void MessageWin::setDeferralLimit(const KAEvent& event)
 	if (mDeferButton)
 	{
 		mDeferLimit = event.deferralLimit().dateTime();
-		MidnightTimer::connect(this, TQT_SLOT(checkDeferralLimit()));   // check every day
+		MidnightTimer::connect(TQT_TQOBJECT(this), TQT_SLOT(checkDeferralLimit()));   // check every day
 		mDisableDeferral = false;
 		checkDeferralLimit();
 	}
@@ -1519,7 +1519,7 @@ void MessageWin::checkDeferralLimit()
 	int n = TQDate::tqcurrentDate().daysTo(mDeferLimit.date());
 	if (n > 0)
 		return;
-	MidnightTimer::disconnect(this, TQT_SLOT(checkDeferralLimit()));
+	MidnightTimer::disconnect(TQT_TQOBJECT(this), TQT_SLOT(checkDeferralLimit()));
 	if (n == 0)
 	{
 		// The deferral limit will be reached today
@@ -1540,7 +1540,7 @@ void MessageWin::checkDeferralLimit()
 */
 void MessageWin::slotDefer()
 {
-	mDeferDlg = new DeferAlarmDlg(i18n("Defer Alarm"), TQDateTime::tqcurrentDateTime().addSecs(60),
+	mDeferDlg = new DeferAlarmDlg(i18n("Defer Alarm"), TQDateTime(TQDateTime::tqcurrentDateTime().addSecs(60)),
 	                              false, this, "deferDlg");
 	if (mDefaultDeferMinutes > 0)
 		mDeferDlg->setDeferMinutes(mDefaultDeferMinutes);
diff --git a/kalarm/prefdlg.cpp b/kalarm/prefdlg.cpp
index ec6aa483..90b48dd8 100644
--- a/kalarm/prefdlg.cpp
+++ b/kalarm/prefdlg.cpp
@@ -233,7 +233,7 @@ PrefsTabBase::PrefsTabBase(TQVBox* frame)
 	  mPage(frame)
 {
 	if (!mIndentWidth)
-		mIndentWidth = style().subRect(TQStyle::SR_RadioButtonIndicator, this).width();
+		mIndentWidth = tqstyle().subRect(TQStyle::SR_RadioButtonIndicator, this).width();
 }
 
 void PrefsTabBase::apply(bool syncToDisc)
@@ -310,7 +310,7 @@ MiscPrefTab::MiscPrefTab(TQVBox* frame)
 	TQWhatsThis::add(mAutostartDaemon,
 	      i18n("Automatically start alarm monitoring whenever you start KDE, by running the alarm daemon (%1).\n\n"
 	           "This option should always be checked unless you intend to discontinue use of KAlarm.")
-	          .arg(TQString::tqfromLatin1(DAEMON_APP_NAME)));
+	          .tqarg(TQString::tqfromLatin1(DAEMON_APP_NAME)));
 	grid->addMultiCellWidget(mAutostartDaemon, 6, 6, 0, 2, tqalignment);
 
 	group->setFixedHeight(group->tqsizeHint().height());
@@ -325,7 +325,7 @@ MiscPrefTab::MiscPrefTab(TQVBox* frame)
 	label->setBuddy(mStartOfDay);
 	static const TQString startOfDayText = i18n("The earliest time of day at which a date-only alarm (i.e. "
 	                                           "an alarm with \"any time\" specified) will be triggered.");
-	TQWhatsThis::add(box, TQString("%1\n\n%2").arg(startOfDayText).arg(TimeSpinBox::shiftWhatsThis()));
+	TQWhatsThis::add(box, TQString("%1\n\n%2").tqarg(startOfDayText).tqarg(TimeSpinBox::shiftWhatsThis()));
 	itemBox->setStretchFactor(new TQWidget(itemBox), 1);    // left adjust the controls
 	itemBox->setFixedHeight(box->tqsizeHint().height());
 
@@ -404,7 +404,7 @@ MiscPrefTab::MiscPrefTab(TQVBox* frame)
 		cmd.tqreplace("%w", "<command; sleep>");
 		cmd.tqreplace("%C", "[command]");
 		cmd.tqreplace("%W", "[command; sleep]");
-		TQWhatsThis::add(radio, whatsThis.arg(cmd));
+		TQWhatsThis::add(radio, whatsThis.tqarg(cmd));
 		grid->addWidget(radio, (row = index/3 + 1), index % 3, TQt::AlignAuto);
 		++index;
 	}
@@ -470,7 +470,7 @@ void MiscPrefTab::apply(bool syncToDisc)
 			if (KStandardDirs::findExe(cmd).isEmpty())
 			{
 				mXtermCommand->setFocus();
-				if (KMessageBox::warningContinueCancel(this, i18n("Command to invoke terminal window not found:\n%1").arg(cmd))
+				if (KMessageBox::warningContinueCancel(this, i18n("Command to invoke terminal window not found:\n%1").tqarg(cmd))
 				                != KMessageBox::Continue)
 					return;
 			}
@@ -618,10 +618,10 @@ EmailPrefTab::EmailPrefTab(TQVBox* frame)
 	           "your system is configured to use sendmail or a sendmail compatible mail transport agent."));
 
 	box = new TQHBox(mPage);   // this is to allow left adjustment
-	mEmailCopyToKMail = new TQCheckBox(i18n("Co&py sent emails into KMail's %1 folder").arg(KAMail::i18n_sent_mail()), box);
+	mEmailCopyToKMail = new TQCheckBox(i18n("Co&py sent emails into KMail's %1 folder").tqarg(KAMail::i18n_sent_mail()), box);
 	mEmailCopyToKMail->setFixedSize(mEmailCopyToKMail->tqsizeHint());
 	TQWhatsThis::add(mEmailCopyToKMail,
-	      i18n("After sending an email, store a copy in KMail's %1 folder").arg(KAMail::i18n_sent_mail()));
+	      i18n("After sending an email, store a copy in KMail's %1 folder").tqarg(KAMail::i18n_sent_mail()));
 	box->setStretchFactor(new TQWidget(box), 1);    // left adjust the controls
 	box->setFixedHeight(box->tqsizeHint().height());
 
@@ -793,18 +793,18 @@ TQString EmailPrefTab::validate()
 
 TQString EmailPrefTab::validateAddr(ButtonGroup* group, TQLineEdit* addr, const TQString& msg)
 {
-	TQString errmsg = i18n("%1\nAre you sure you want to save your changes?").arg(msg);
+	TQString errmsg = i18n("%1\nAre you sure you want to save your changes?").tqarg(msg);
 	switch (group->selectedId())
 	{
 		case Preferences::MAIL_FROM_CONTROL_CENTRE:
 			if (!KAMail::controlCentreAddress().isEmpty())
 				return TQString();
-			errmsg = i18n("No email address is currently set in the KDE Control Center. %1").arg(errmsg);
+			errmsg = i18n("No email address is currently set in the KDE Control Center. %1").tqarg(errmsg);
 			break;
 		case Preferences::MAIL_FROM_KMAIL:
 			if (KAMail::identitiesExist())
 				return TQString();
-			errmsg = i18n("No KMail identities currently exist. %1").arg(errmsg);
+			errmsg = i18n("No KMail identities currently exist. %1").tqarg(errmsg);
 			break;
 		case Preferences::MAIL_FROM_ADDR:
 			if (!addr->text().stripWhiteSpace().isEmpty())
@@ -902,12 +902,12 @@ EditPrefTab::EditPrefTab(TQVBox* frame)
 
 	mConfirmAck = new TQCheckBox(EditAlarmDlg::i18n_k_ConfirmAck(), group, "defConfAck");
 	mConfirmAck->setMinimumSize(mConfirmAck->tqsizeHint());
-	TQWhatsThis::add(mConfirmAck, defsetting.arg(EditAlarmDlg::i18n_ConfirmAck()));
+	TQWhatsThis::add(mConfirmAck, defsetting.tqarg(EditAlarmDlg::i18n_ConfirmAck()));
 	tqlayout->addWidget(mConfirmAck, 0, TQt::AlignAuto);
 
 	mAutoClose = new TQCheckBox(LateCancelSelector::i18n_i_AutoCloseWinLC(), group, "defAutoClose");
 	mAutoClose->setMinimumSize(mAutoClose->tqsizeHint());
-	TQWhatsThis::add(mAutoClose, defsetting.arg(LateCancelSelector::i18n_AutoCloseWin()));
+	TQWhatsThis::add(mAutoClose, defsetting.tqarg(LateCancelSelector::i18n_AutoCloseWin()));
 	tqlayout->addWidget(mAutoClose, 0, TQt::AlignAuto);
 
 	TQHBox* box = new TQHBox(group);
@@ -942,14 +942,14 @@ EditPrefTab::EditPrefTab(TQVBox* frame)
 	if (theApp()->speechEnabled())
 		mSound->insertItem(SoundPicker::i18n_Speak());  // index 3
 	mSound->setMinimumSize(mSound->tqsizeHint());
-	TQWhatsThis::add(mSound, defsetting.arg(SoundPicker::i18n_Sound()));
+	TQWhatsThis::add(mSound, defsetting.tqarg(SoundPicker::i18n_Sound()));
 	htqlayout->addWidget(mSound);
 	htqlayout->addStretch(1);
 
 #ifndef WITHOUT_ARTS
 	mSoundRepeat = new TQCheckBox(i18n("Repea&t sound file"), bgroup, "defRepeatSound");
 	mSoundRepeat->setMinimumSize(mSoundRepeat->tqsizeHint());
-	TQWhatsThis::add(mSoundRepeat, i18n("sound file \"Repeat\" checkbox", "The default setting for sound file \"%1\" in the alarm edit dialog.").arg(SoundDlg::i18n_Repeat()));
+	TQWhatsThis::add(mSoundRepeat, i18n("sound file \"Repeat\" checkbox", "The default setting for sound file \"%1\" in the alarm edit dialog.").tqarg(SoundDlg::i18n_Repeat()));
 	htqlayout->addWidget(mSoundRepeat);
 #endif
 
@@ -978,13 +978,13 @@ EditPrefTab::EditPrefTab(TQVBox* frame)
 
 	mCmdScript = new TQCheckBox(EditAlarmDlg::i18n_p_EnterScript(), group, "defCmdScript");
 	mCmdScript->setMinimumSize(mCmdScript->tqsizeHint());
-	TQWhatsThis::add(mCmdScript, defsetting.arg(EditAlarmDlg::i18n_EnterScript()));
+	TQWhatsThis::add(mCmdScript, defsetting.tqarg(EditAlarmDlg::i18n_EnterScript()));
 	tqlayout->addWidget(mCmdScript);
 	tqlayout->addStretch();
 
 	mCmdXterm = new TQCheckBox(EditAlarmDlg::i18n_w_ExecInTermWindow(), group, "defCmdXterm");
 	mCmdXterm->setMinimumSize(mCmdXterm->tqsizeHint());
-	TQWhatsThis::add(mCmdXterm, defsetting.arg(EditAlarmDlg::i18n_ExecInTermWindow()));
+	TQWhatsThis::add(mCmdXterm, defsetting.tqarg(EditAlarmDlg::i18n_ExecInTermWindow()));
 	tqlayout->addWidget(mCmdXterm);
 
 	// EMAIL ALARMS
@@ -995,21 +995,21 @@ EditPrefTab::EditPrefTab(TQVBox* frame)
 	// BCC email to sender
 	mEmailBcc = new TQCheckBox(EditAlarmDlg::i18n_e_CopyEmailToSelf(), group, "defEmailBcc");
 	mEmailBcc->setMinimumSize(mEmailBcc->tqsizeHint());
-	TQWhatsThis::add(mEmailBcc, defsetting.arg(EditAlarmDlg::i18n_CopyEmailToSelf()));
+	TQWhatsThis::add(mEmailBcc, defsetting.tqarg(EditAlarmDlg::i18n_CopyEmailToSelf()));
 	tqlayout->addWidget(mEmailBcc, 0, TQt::AlignAuto);
 
 	// MISCELLANEOUS
 	// Show in KOrganizer
 	mCopyToKOrganizer = new TQCheckBox(EditAlarmDlg::i18n_g_ShowInKOrganizer(), mPage, "defShowKorg");
 	mCopyToKOrganizer->setMinimumSize(mCopyToKOrganizer->tqsizeHint());
-	TQWhatsThis::add(mCopyToKOrganizer, defsetting.arg(EditAlarmDlg::i18n_ShowInKOrganizer()));
+	TQWhatsThis::add(mCopyToKOrganizer, defsetting.tqarg(EditAlarmDlg::i18n_ShowInKOrganizer()));
 
 	// Late cancellation
 	box = new TQHBox(mPage);
 	box->setSpacing(KDialog::spacingHint());
 	mLateCancel = new TQCheckBox(LateCancelSelector::i18n_n_CancelIfLate(), box, "defCancelLate");
 	mLateCancel->setMinimumSize(mLateCancel->tqsizeHint());
-	TQWhatsThis::add(mLateCancel, defsetting.arg(LateCancelSelector::i18n_CancelIfLate()));
+	TQWhatsThis::add(mLateCancel, defsetting.tqarg(LateCancelSelector::i18n_CancelIfLate()));
 	box->setStretchFactor(new TQWidget(box), 1);    // left adjust the control
 
 	// Recurrence
@@ -1179,7 +1179,7 @@ TQString EditPrefTab::validate()
 	if (mSound->currentItem() == SoundPicker::PLAY_FILE  &&  mSoundFile->text().isEmpty())
 	{
 		mSoundFile->setFocus();
-		return i18n("You must enter a sound file when %1 is selected as the default sound type").arg(SoundPicker::i18n_File());;
+		return i18n("You must enter a sound file when %1 is selected as the default sound type").tqarg(SoundPicker::i18n_File());;
 	}
 	return TQString();
 }
diff --git a/kalarm/recurrenceedit.cpp b/kalarm/recurrenceedit.cpp
index 5ac3c9bf..e360ef49 100644
--- a/kalarm/recurrenceedit.cpp
+++ b/kalarm/recurrenceedit.cpp
@@ -103,7 +103,7 @@ RecurrenceEdit::RecurrenceEdit(bool readOnly, TQWidget* tqparent, const char* na
 	 * selection of its corresponding radio button.
 	 */
 
-	TQGroupBox* recurGroup = new TQGroupBox(1, TQt::Vertical, i18n("Recurrence Rule"), this, "recurGroup");
+	TQGroupBox* recurGroup = new TQGroupBox(1, Qt::Vertical, i18n("Recurrence Rule"), this, "recurGroup");
 	topLayout->addWidget(recurGroup);
 	TQFrame* ruleFrame = new TQFrame(recurGroup, "ruleFrame");
 	tqlayout = new TQVBoxLayout(ruleFrame, 0);
@@ -111,7 +111,7 @@ RecurrenceEdit::RecurrenceEdit(bool readOnly, TQWidget* tqparent, const char* na
 
 	tqlayout = new TQHBoxLayout(tqlayout, 0);
 	TQBoxLayout* lay = new TQVBoxLayout(tqlayout, 0);
-	mRuleButtonGroup = new ButtonGroup(1, TQt::Horizontal, ruleFrame);
+	mRuleButtonGroup = new ButtonGroup(1, Qt::Horizontal, ruleFrame);
 	mRuleButtonGroup->setInsideMargin(0);
 	mRuleButtonGroup->setFrameStyle(TQFrame::NoFrame);
 	lay->addWidget(mRuleButtonGroup);
@@ -268,7 +268,7 @@ RecurrenceEdit::RecurrenceEdit(bool readOnly, TQWidget* tqparent, const char* na
 	mEndTimeEdit->setFixedSize(mEndTimeEdit->tqsizeHint());
 	mEndTimeEdit->setReadOnly(mReadOnly);
 	static const TQString lastTimeText = i18n("Enter the last time to repeat the alarm.");
-	TQWhatsThis::add(mEndTimeEdit, TQString("%1\n\n%2").arg(lastTimeText).arg(TimeSpinBox::shiftWhatsThis()));
+	TQWhatsThis::add(mEndTimeEdit, TQString("%1\n\n%2").tqarg(lastTimeText).tqarg(TimeSpinBox::shiftWhatsThis()));
 	mEndAnyTimeCheckBox = new CheckBox(i18n("Any time"), mRangeButtonGroup);
 	mEndAnyTimeCheckBox->setFixedSize(mEndAnyTimeCheckBox->tqsizeHint());
 	mEndAnyTimeCheckBox->setReadOnly(mReadOnly);
@@ -619,7 +619,7 @@ void RecurrenceEdit::enableExceptionButtons()
 		mChangeExceptionButton->setEnabled(enable);
 
 	// Prevent the exceptions list box receiving keyboard focus is it's empty
-	mExceptionDateList->setFocusPolicy(mExceptionDateList->count() ? TQWidget::WheelFocus : TQWidget::NoFocus);
+	mExceptionDateList->setFocusPolicy(mExceptionDateList->count() ? Qt::WheelFocus : Qt::NoFocus);
 }
 
 /******************************************************************************
diff --git a/kalarm/sounddlg.cpp b/kalarm/sounddlg.cpp
index 02d3af55..feb53bd6 100644
--- a/kalarm/sounddlg.cpp
+++ b/kalarm/sounddlg.cpp
@@ -133,7 +133,7 @@ SoundDlg::SoundDlg(const TQString& file, float volume, float fadeVolume, int fad
 	      i18n("Select to choose the volume for playing the sound file."));
 
 	// Volume slider
-	mVolumeSlider = new Slider(0, 100, 10, 0, TQt::Horizontal, box);
+	mVolumeSlider = new Slider(0, 100, 10, 0, Qt::Horizontal, box);
 	mVolumeSlider->setTickmarks(TQSlider::Below);
 	mVolumeSlider->setTickInterval(10);
 	mVolumeSlider->tqsetSizePolicy(TQSizePolicy(TQSizePolicy::Expanding, TQSizePolicy::Fixed));
@@ -168,7 +168,7 @@ SoundDlg::SoundDlg(const TQString& file, float volume, float fadeVolume, int fad
 	grid->addWidget(mFadeVolumeBox, 4, 2);
 	label = new TQLabel(i18n("Initial volume:"), mFadeVolumeBox);
 	label->setFixedSize(label->tqsizeHint());
-	mFadeSlider = new Slider(0, 100, 10, 0, TQt::Horizontal, mFadeVolumeBox);
+	mFadeSlider = new Slider(0, 100, 10, 0, Qt::Horizontal, mFadeVolumeBox);
 	mFadeSlider->setTickmarks(TQSlider::Below);
 	mFadeSlider->setTickInterval(10);
 	mFadeSlider->tqsetSizePolicy(TQSizePolicy(TQSizePolicy::Expanding, TQSizePolicy::Fixed));
@@ -299,7 +299,7 @@ void SoundDlg::playSound()
 	||  !KIO::NetAccess::download(url, mLocalAudioFile, mmw))
 	{
 		kdError(5950) << "SoundDlg::playAudio(): Open failure: " << mFileName << endl;
-		KMessageBox::error(this, i18n("Cannot open audio file:\n%1").arg(mFileName));
+		KMessageBox::error(this, i18n("Cannot open audio file:\n%1").tqarg(mFileName));
 		return;
 	}
 	mPlayTimer = new TQTimer(this);
diff --git a/kalarm/soundpicker.cpp b/kalarm/soundpicker.cpp
index 25d871c4..c6915601 100644
--- a/kalarm/soundpicker.cpp
+++ b/kalarm/soundpicker.cpp
@@ -114,9 +114,9 @@ void SoundPicker::showSpeak(bool show)
 	if (show == mSpeakShowing)
 		return;    // no change
 	TQString whatsThis = "<p>" + i18n("Choose a sound to play when the message is displayed.")
-	                  + "<br>" + i18n("%1: the message is displayed silently.").arg("<b>" + i18n_None() + "</b>")
-	                  + "<br>" + i18n("%1: a simple beep is sounded.").arg("<b>" + i18n_Beep() + "</b>")
-	                  + "<br>" + i18n("%1: an audio file is played. You will be prompted to choose the file and set play options.").arg("<b>" + i18n_File() + "</b>");
+	                  + "<br>" + i18n("%1: the message is displayed silently.").tqarg("<b>" + i18n_None() + "</b>")
+	                  + "<br>" + i18n("%1: a simple beep is sounded.").tqarg("<b>" + i18n_Beep() + "</b>")
+	                  + "<br>" + i18n("%1: an audio file is played. You will be prompted to choose the file and set play options.").tqarg("<b>" + i18n_File() + "</b>");
 	if (!show  &&  mTypeCombo->currentItem() == SPEAK)
 		mTypeCombo->setCurrentItem(NONE);
 	if (mTypeCombo->count() == SPEAK+1)
@@ -124,7 +124,7 @@ void SoundPicker::showSpeak(bool show)
 	if (show)
 	{
 		mTypeCombo->insertItem(i18n_Speak());
-		whatsThis += "<br>" + i18n("%1: the message text is spoken.").arg("<b>" + i18n_Speak() + "</b>") + "</p>";
+		whatsThis += "<br>" + i18n("%1: the message text is spoken.").tqarg("<b>" + i18n_Speak() + "</b>") + "</p>";
 	}
 	TQWhatsThis::add(mTypeBox, whatsThis + "</p>");
 	mSpeakShowing = show;
@@ -283,7 +283,7 @@ TQString SoundPicker::browseFile(TQString& defaultDir, const TQString& initialFi
 		defaultDir = kdeSoundDir;
 	}
 #ifdef WITHOUT_ARTS
-	TQString filter = TQString::tqfromLatin1("*.wav *.mp3 *.ogg|%1\n*|%2").arg(i18n("Sound Files")).arg(i18n("All Files"));
+	TQString filter = TQString::tqfromLatin1("*.wav *.mp3 *.ogg|%1\n*|%2").tqarg(i18n("Sound Files")).tqarg(i18n("All Files"));
 #else
 	TQStringList filters = KDE::PlayObjectFactory::mimeTypes();
 	TQString filter = filters.join(" ");
diff --git a/kalarm/templatedlg.cpp b/kalarm/templatedlg.cpp
index 6e493b91..64a247c7 100644
--- a/kalarm/templatedlg.cpp
+++ b/kalarm/templatedlg.cpp
@@ -80,8 +80,8 @@ TemplateDlg::TemplateDlg(TQWidget* tqparent, const char* name)
 	tqlayout->addWidget(mDeleteButton);
 
 	KAccel* accel = new KAccel(this);
-	accel->insert(KStdAccel::SelectAll, mTemplateList, TQT_SLOT(slotSelectAll()));
-	accel->insert(KStdAccel::Deselect, mTemplateList, TQT_SLOT(slotDeselect()));
+	accel->insert(KStdAccel::SelectAll, TQT_TQOBJECT(mTemplateList), TQT_SLOT(slotSelectAll()));
+	accel->insert(KStdAccel::Deselect, TQT_TQOBJECT(mTemplateList), TQT_SLOT(slotDeselect()));
 	accel->readSettings();
 
 	mTemplateList->refresh();
diff --git a/kalarm/traywindow.cpp b/kalarm/traywindow.cpp
index 190cb538..3dd686a9 100644
--- a/kalarm/traywindow.cpp
+++ b/kalarm/traywindow.cpp
@@ -88,15 +88,15 @@ TrayWindow::TrayWindow(MainWindow* tqparent, const char* name)
 	AlarmEnableAction* a = Daemon::createAlarmEnableAction(actcol, "tAlarmEnable");
 	a->plug(contextMenu());
 	connect(a, TQT_SIGNAL(switched(bool)), TQT_SLOT(setEnabledtqStatus(bool)));
-	KAlarm::createNewAlarmAction(i18n("&New Alarm..."), this, TQT_SLOT(slotNewAlarm()), actcol, "tNew")->plug(contextMenu());
-	KAlarm::createNewFromTemplateAction(i18n("New Alarm From &Template"), this, TQT_SLOT(slotNewFromTemplate(const KAEvent&)), actcol, "tNewFromTempl")->plug(contextMenu());
-	KStdAction::preferences(this, TQT_SLOT(slotPreferences()), actcol)->plug(contextMenu());
+	KAlarm::createNewAlarmAction(i18n("&New Alarm..."), TQT_TQOBJECT(this), TQT_SLOT(slotNewAlarm()), actcol, "tNew")->plug(contextMenu());
+	KAlarm::createNewFromTemplateAction(i18n("New Alarm From &Template"), TQT_TQOBJECT(this), TQT_SLOT(slotNewFromTemplate(const KAEvent&)), actcol, "tNewFromTempl")->plug(contextMenu());
+	KStdAction::preferences(TQT_TQOBJECT(this), TQT_SLOT(slotPreferences()), actcol)->plug(contextMenu());
 
 	// Replace the default handler for the Quit context menu item
 	const char* quitName = KStdAction::name(KStdAction::Quit);
 	actcol->remove(actcol->action(quitName));
 	actcol->accel()->remove(quitName);
-	KStdAction::quit(this, TQT_SLOT(slotQuit()), actcol);
+	KStdAction::quit(TQT_TQOBJECT(this), TQT_SLOT(slotQuit()), actcol);
 
 	// Set icon to correspond with the alarms enabled menu status
 	Daemon::checktqStatus();
@@ -173,12 +173,12 @@ void TrayWindow::setEnabledtqStatus(bool status)
 */
 void TrayWindow::mousePressEvent(TQMouseEvent* e)
 {
-	if (e->button() == LeftButton  &&  !theApp()->wantRunInSystemTray())
+	if (e->button() == Qt::LeftButton  &&  !theApp()->wantRunInSystemTray())
 	{
 		// Left click: display/hide the first main window
 		mAssocMainWindow = MainWindow::toggleWindow(mAssocMainWindow);
 	}
-	else if (e->button() == MidButton)
+	else if (e->button() == Qt::MidButton)
 		MainWindow::executeNew();    // display a New Alarm dialog
 	else
 		KSystemTray::mousePressEvent(e);
@@ -191,7 +191,7 @@ void TrayWindow::mousePressEvent(TQMouseEvent* e)
 */
 void TrayWindow::mouseReleaseEvent(TQMouseEvent* e)
 {
-	if (e->button() == LeftButton  &&  mAssocMainWindow  &&  mAssocMainWindow->isVisible())
+	if (e->button() == Qt::LeftButton  &&  mAssocMainWindow  &&  mAssocMainWindow->isVisible())
 	{
 		mAssocMainWindow->raise();
 		mAssocMainWindow->setActiveWindow();
@@ -266,9 +266,9 @@ void TrayWindow::tooltipAlarmText(TQString& text) const
 				minutes[0] = (mins%60) / 10 + '0';
 				minutes[1] = (mins%60) % 10 + '0';
 				if (Preferences::showTooltipAlarmTime())
-					item.text += i18n("prefix + hours:minutes", "(%1%2:%3)").arg(prefix).arg(mins/60).arg(minutes);
+					item.text += i18n("prefix + hours:minutes", "(%1%2:%3)").tqarg(prefix).tqarg(mins/60).tqarg(minutes);
 				else
-					item.text += i18n("prefix + hours:minutes", "%1%2:%3").arg(prefix).arg(mins/60).arg(minutes);
+					item.text += i18n("prefix + hours:minutes", "%1%2:%3").tqarg(prefix).tqarg(mins/60).tqarg(minutes);
 				item.text += ' ';
 				space = true;
 			}
@@ -353,7 +353,7 @@ void TrayTooltip::maybeTip(const TQPoint&)
 	if (Daemon::monitoringAlarms())
 		text = kapp->aboutData()->programName();
 	else
-		text = i18n("%1 - disabled").arg(kapp->aboutData()->programName());
+		text = i18n("%1 - disabled").tqarg(kapp->aboutData()->programName());
 	kdDebug(5950) << "TrayTooltip::maybeTip(): " << text << endl;
 	if (Preferences::tooltipAlarmCount())
 		tqparent->tooltipAlarmText(text);
diff --git a/kalarm/undo.cpp b/kalarm/undo.cpp
index c3b56612..81d101c3 100644
--- a/kalarm/undo.cpp
+++ b/kalarm/undo.cpp
@@ -207,7 +207,7 @@ Undo::List  Undo::mRedoList;
 Undo* Undo::instance()
 {
 	if (!mInstance)
-		mInstance = new Undo(kapp);
+		mInstance = new Undo(TQT_TQOBJECT(kapp));
 	return mInstance;
 }
 
@@ -357,7 +357,7 @@ bool Undo::undo(Undo::Iterator it, Undo::Type type, TQWidget* tqparent, const TQ
 		case UndoItem::ERR_PROG:       err = i18n("Program error");  break;
 		default:                       err = i18n("Unknown error");  break;
 	}
-	KMessageBox::sorry(tqparent, i18n("Undo-action: message", "%1: %2").arg(action).arg(err));
+	KMessageBox::sorry(tqparent, i18n("Undo-action: message", "%1: %2").tqarg(action).tqarg(err));
 	return false;
 }