QString to const QString

26 files changed, 86 insertions, 84 deletions

diff --git a/noncore/net/mailit/addresslist.cpp b/noncore/net/mailit/addresslist.cpp
index 7d60ebf..18d14bc 100644
--- a/noncore/net/mailit/addresslist.cpp
+++ b/noncore/net/mailit/addresslist.cpp
@@ -31,77 +31,77 @@ AddressList::AddressList()
 	dirty = FALSE;
 }
 
 AddressList::~AddressList()
 {
 	addresses.clear();
 }
 
-void AddressList::addContact(QString email, QString name)
+void AddressList::addContact(const QString &email, const QString &name)
 {
 	//skip if not a valid email address,
 	if (email.find( '@') == -1)
 		return;
 		
 	if ( ! containsEmail(email) ) {
 		Contact *in = new Contact;
 		in->email = email;
 		in->name = name;
 		addresses.append(in);
 		dirty = TRUE;
 	}
 }
 
-bool AddressList::containsEmail(QString email)
+bool AddressList::containsEmail(const QString &email)
 {
 	return ( getEmailRef(email) != -1 );
 }
 
-bool AddressList::containsName(QString name)
+bool AddressList::containsName(const QString &name)
 {
 	return ( getNameRef(name) != -1 );
 }
 
-QString AddressList::getNameByEmail(QString email)
+QString AddressList::getNameByEmail(const QString &email)
 {
 	int pos = getEmailRef(email);
 	if (pos != -1) {
 		Contact *ptr = addresses.at(pos);
 		return ptr->name;
 	}
 	
 	return NULL;
 }
 
-QString AddressList::getEmailByName(QString name)
+QString AddressList::getEmailByName(const QString &name)
 {
 	int pos = getNameRef(name);
 	if (pos != -1) {
 		Contact *ptr = addresses.at(pos);
 		return ptr->email;
 	}
 	
 	return NULL;
 }
 
-int AddressList::getEmailRef(QString email)
+int AddressList::getEmailRef(const QString &email)
 {
 	int pos = 0;
 	Contact *ptr;
 	
 	for (ptr = addresses.first(); ptr != 0; ptr = addresses.next() ) {
 		if (ptr->email == email)
 			return pos;
 		pos++;
 	}
 	return -1;
 }
 
-int AddressList::getNameRef(QString name)
+int AddressList::getNameRef(const QString &name)
 {
 	int pos = 0;
 	Contact *ptr;
 	
 	for (ptr = addresses.first(); ptr != 0; ptr = addresses.next() ) {
 		if (ptr->name == name)
 			return pos;
 		pos++;
@@ -143,17 +143,17 @@ void AddressList::read()
 		
 		email = getRightString(lineEmail);
 		name = getRightString(lineName);
 		addContact(email, name);
 	}
 	f.close();*/
 }
 
-QString AddressList::getRightString(QString in)
+QString AddressList::getRightString(const QString &in)
 {
 	QString out = "";
 	
 	int pos = in.find('=');
 	if (pos != -1) {
 		out = in.mid(pos+1).stripWhiteSpace();
 	}
 	return out;
diff --git a/noncore/net/mailit/addresslist.h b/noncore/net/mailit/addresslist.h
index 99cef9a..b46d467 100644
--- a/noncore/net/mailit/addresslist.h
+++ b/noncore/net/mailit/addresslist.h
@@ -31,27 +31,27 @@ struct Contact
 
 class AddressList : public QObject
 {
 	Q_OBJECT
 
 public:
 	AddressList();
 	~AddressList();
-	void addContact(QString email, QString name);
-	bool containsEmail(QString email);
-	bool containsName(QString name);
-	QString getNameByEmail(QString email);
-	QString getEmailByName(QString name);
+  void addContact(const QString &email, const QString &name);
+  bool containsEmail(const QString &email);
+  bool containsName(const QString &name);
+  QString getNameByEmail(const QString &email);
+  QString getEmailByName(const QString &name);
 	QList<Contact>* getContactList();
 
 private:
-	int getEmailRef(QString email);
-	int getNameRef(QString name);
-	QString getRightString(QString in);
+  int getEmailRef(const QString &email);
+  int getNameRef(const QString &name);
+  QString getRightString(const QString &in);
 	void read();
 
 private:
 	QList<Contact> addresses;
 	QString filename;
 	bool dirty;
 };
 
diff --git a/noncore/net/mailit/emailclient.cpp b/noncore/net/mailit/emailclient.cpp
index b039cc4..2102ba7 100644
--- a/noncore/net/mailit/emailclient.cpp
+++ b/noncore/net/mailit/emailclient.cpp
@@ -461,18 +461,19 @@ void EmailClient::mailArrived(const Email &mail, bool fromDisk)
       if (mailPtr->id == newMail.id) {
         item->setMail(newMail);
         emit mailUpdated(item->getMail());
       	found = true;
       }
       item = (EmailListItem *) item->nextSibling();
     }
   }
-  if ((!found)||(fromDisk)) item = new EmailListItem(inboxView, newMail, TRUE);
-  
+  if ((!found)||(fromDisk)) {
+     item = new EmailListItem(inboxView, newMail, TRUE);
+  }
   if (item->getMail()->files.count()>0)
   {
 	item->setPixmap(0, Resource::loadPixmap("mailit/attach"));
   }  
     /*if (!newMail.downloaded)
       mailDownloadList.sizeInsert(newMail.serverId, newMail.size);*/
   
   mailboxView->setCurrentTab(0);
@@ -637,17 +638,17 @@ void EmailClient::readMail()
       mail.sent = false;
       mail.received = false;
           enqueMail(mail);
       
     }
   }
 }
 
-void EmailClient::saveMail(QString fileName, QListView *view)
+void EmailClient::saveMail(const QString &fileName, QListView *view)
 {
   QFile f(fileName);
   Email *mail;
   
   if (! f.open(IO_WriteOnly) ) {
     qWarning("could not open file");
     return;
   }
diff --git a/noncore/net/mailit/emailclient.h b/noncore/net/mailit/emailclient.h
index 994fec5..c98cfce 100644
--- a/noncore/net/mailit/emailclient.h
+++ b/noncore/net/mailit/emailclient.h
@@ -101,17 +101,17 @@ public slots:
   void smtpError(int code);
   void popError(int code);
   void inboxItemSelected();
   void outboxItemSelected();
   void inboxItemPressed();
   void inboxItemReleased();  
   void mailArrived(const Email &mail, bool fromDisk);
   void allMailArrived(int);
-  void saveMail(QString fileName, QListView *view);
+  void saveMail(const QString &fileName, QListView *view);
   void selectAccount(int);
   void editAccount(int);
   void updateAccounts();
   void deleteAccount(int);
   void deleteMail(EmailListItem *mailItem, bool &inbox);
   void setTotalSize(int);
   void setMailSize(int);
   void setDownloadedSize(int);
diff --git a/noncore/net/mailit/emailhandler.cpp b/noncore/net/mailit/emailhandler.cpp
index 62fa64f..59ccd90 100644
--- a/noncore/net/mailit/emailhandler.cpp
+++ b/noncore/net/mailit/emailhandler.cpp
@@ -143,17 +143,17 @@ void EmailHandler::messageArrived(const QString &message, int id, uint size, boo
   mail.rawMail = message;
   mail.serverId = id;
   mail.size = size;
   mail.downloaded = complete;
   
   emit mailArrived(mail, FALSE);
 }
 
-bool EmailHandler::parse(QString in, QString lineShift, Email *mail)
+bool EmailHandler::parse(const QString &in, const QString &lineShift, Email *mail)
 {
   QString temp, boundary;
   int pos;
   QString delimiter, header, body, mimeHeader, mimeBody;
   QString content, contentType, contentAttribute, id, encoding;
   QString fileName, storedName;
   int enclosureId = 0;
   
@@ -505,17 +505,17 @@ int EmailHandler::encodeMime(Email *mail)
   }
   
   newBody += "\r\n\r\n--" + boundary + "--";
   mail->rawMail = newBody;
   
   return 0;
 }
 
-int EmailHandler::encodeFile(QString fileName, QString *toBody)
+int EmailHandler::encodeFile(const QString &fileName, QString *toBody)
 {
   char *fileData;
   char *dataPtr;
   QString temp;
   uint dataSize, count;
   QFile f(fileName);
   
   if (! f.open(IO_ReadOnly) ) {
diff --git a/noncore/net/mailit/emailhandler.h b/noncore/net/mailit/emailhandler.h
index 5b59f65..e4e7f46 100644
--- a/noncore/net/mailit/emailhandler.h
+++ b/noncore/net/mailit/emailhandler.h
@@ -112,21 +112,21 @@ class EmailHandler : public QObject
 public:
 	EmailHandler();
 	void setAccount(MailAccount account);
 	MailAccount* getAccount(){return &mailAccount;}
 	void sendMail(QList<Email> *mailList);
 	void getMail();
 	void getMailHeaders();
 	void getMailByList(MailList *mailList);
-	bool parse(QString in, QString lineShift, Email *mail);
+  bool parse(const QString &in, const QString &lineShift, Email *mail);
 	bool getEnclosure(Enclosure *ePtr);
 	int parse64base(char *src, char *dest);
 	int encodeMime(Email *mail);
-	int encodeFile(QString fileName, QString *toBody);
+  int encodeFile(const QString &fileName, QString *toBody);
 	void encode64base(char *src, QString *dest, int len);
 	void cancel();
 	
 signals:
 	void mailSent();
 	void smtpError(int);
 	void popError(int);
 	void mailArrived(const Email &, bool);
diff --git a/noncore/net/mailit/emaillistitem.cpp b/noncore/net/mailit/emaillistitem.cpp
index b925a1c..fc9f766 100644
--- a/noncore/net/mailit/emaillistitem.cpp
+++ b/noncore/net/mailit/emaillistitem.cpp
diff --git a/noncore/net/mailit/popclient.cpp b/noncore/net/mailit/popclient.cpp
index fedc4e2..dc0116d 100644
--- a/noncore/net/mailit/popclient.cpp
+++ b/noncore/net/mailit/popclient.cpp
@@ -45,33 +45,33 @@ PopClient::PopClient()
 }
 
 PopClient::~PopClient()
 {
   delete socket;
   delete stream;
 }
 
-void PopClient::newConnection(QString target, int port)
+void PopClient::newConnection(const QString &target, int port)
 {
   if (receiving) {
     qWarning("socket in use, connection refused");
     return;
   }
   
   status = Init;
   
   socket->connectToHost(target, port);
   receiving = TRUE;
   //selected = FALSE;
     
   emit updateStatus("DNS lookup");
 }
 
-void PopClient::setAccount(QString popUser, QString popPasswd)
+void PopClient::setAccount(const QString &popUser, const QString &popPasswd)
 {
   popUserName = popUser;
   popPassword = popPasswd;
 }             
 
 void PopClient::setSynchronize(int lastCount)
 {
   synchronize = TRUE;
diff --git a/noncore/net/mailit/popclient.h b/noncore/net/mailit/popclient.h
index 10b71ab..c58bc48 100644
--- a/noncore/net/mailit/popclient.h
+++ b/noncore/net/mailit/popclient.h
@@ -30,18 +30,18 @@
 
 class PopClient: public QObject
 {
   Q_OBJECT
   
 public:
   PopClient();
   ~PopClient();
-  void newConnection(QString target, int port);
-  void setAccount(QString popUser, QString popPasswd);
+  void newConnection(const QString &target, int port);
+  void setAccount(const QString &popUser, const QString &popPasswd);
   void setSynchronize(int lastCount);
   void removeSynchronize();
   void headersOnly(bool headers, int limit);
   void setSelectedMails(MailList *list);
   
 signals:
   void newMessage(const QString &, int, uint, bool);
   void errorOccurred(int status);
diff --git a/noncore/net/mailit/smtpclient.cpp b/noncore/net/mailit/smtpclient.cpp
index 8a51a5b..2916f45 100644
--- a/noncore/net/mailit/smtpclient.cpp
+++ b/noncore/net/mailit/smtpclient.cpp
@@ -34,31 +34,31 @@ SmtpClient::SmtpClient()
 }
 
 SmtpClient::~SmtpClient()
 {
   delete socket;
   delete stream;
 }
 
-void SmtpClient::newConnection(QString target, int port)
+void SmtpClient::newConnection(const QString &target, int port)
 {
   if (sending) {
     qWarning("socket in use, connection refused");
     return;
   }
 
   status = Init;
   sending = TRUE;
   socket->connectToHost(target, port);
   
   emit updateStatus(tr("DNS lookup"));
 }
 
-void SmtpClient::addMail(QString from, QString subject, QStringList to, QString body)
+void SmtpClient::addMail(const QString &from, const QString &subject, const QStringList &to, const QString &body)
 {
   RawEmail *mail = new RawEmail;
   
   mail->from = from;
   mail->subject = subject;
   mail->to = to;
   mail->body = body;
   
diff --git a/noncore/net/mailit/smtpclient.h b/noncore/net/mailit/smtpclient.h
index ca65af4..45c0703 100644
--- a/noncore/net/mailit/smtpclient.h
+++ b/noncore/net/mailit/smtpclient.h
@@ -38,18 +38,18 @@ struct RawEmail
 
 class SmtpClient: public QObject
 {
 	Q_OBJECT
 	
 public:
 	SmtpClient();
 	~SmtpClient();
-	void newConnection(QString target, int port);
-	void addMail(QString from, QString subject, QStringList to, QString body);
+  void newConnection(const QString &target, int port);
+  void addMail(const QString &from, const QString &subject, const QStringList &to, const QString &body);
 
 signals:
 	void errorOccurred(int);
 	void updateStatus(const QString &);
 	void mailSent();
 	
 public slots:
 	void errorHandling(int);
diff --git a/noncore/net/mailit/textparser.cpp b/noncore/net/mailit/textparser.cpp
index 3fa5f6e..e5c9f7c 100644
--- a/noncore/net/mailit/textparser.cpp
+++ b/noncore/net/mailit/textparser.cpp
@@ -14,27 +14,27 @@
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 #include "textparser.h"
 
-TextParser::TextParser(QString in, QString lineBreak)
+TextParser::TextParser(const QString &in, const QString &lineBreak)
 {
 	data = in;
 	lineSep = lineBreak;
 	
 	init();
 	createSeparators();
 	split();
 }
 
-TextParser::TextParser(QString in, QString lineBreak, QString sep)
+TextParser::TextParser(const QString &in, const QString &lineBreak, const QString &sep)
 {
 	data = in;
 	lineSep = lineBreak;
 	
 	init();
 	separators = sep;
 	split();
 }
@@ -55,40 +55,40 @@ void TextParser::init()
 }
 
 void TextParser::createSeparators()
 {
 	separators = " @#,.:;<>*/(){}|'?-+=_";
 }
 
 /*	Returns pos of given search criteria, -1 if not found */
-int TextParser::find(QString target, QChar sep, int pos, bool upperCase)
+int TextParser::find(const QString &target, QChar sep, int pos, bool upperCase)
 {
 	
 	t_splitElm parsstr;
-	QString pString;
-	
+  QString pString, pTarget;
+  pTarget = target;
 	int atLine = 0, atPosElm = 0;
 	
 	getLineReference(pos,&atLine,&atPosElm);
 	
 	for (int x = pos; x < totalElmCount; x++) 
 	{
 		parsstr=splitDone[atLine].elm[atPosElm++];
 	
 		if (upperCase)
 		{
 		 	pString=parsstr.str.upper();
-			target=target.upper();
+      pTarget=pTarget.upper();
 		}	
 		else
 		{
 			pString=parsstr.str;
 		}				
-		if ((pString == target) && (parsstr.separator == sep))
+    if ((pString == pTarget) && (parsstr.separator == sep))
 		{
 			return x;
 		}	
 		if (atPosElm >= splitDone[atLine].elmCount) 
 		{  //new Line
 			atLine++;
 			atPosElm = 0;
 		}
diff --git a/noncore/net/mailit/textparser.h b/noncore/net/mailit/textparser.h
index c5e88a0..03bb6d5 100644
--- a/noncore/net/mailit/textparser.h
+++ b/noncore/net/mailit/textparser.h
@@ -44,19 +44,19 @@ struct t_splitLine
   int elmCount;
 };
 
 class TextParser: public QObject
 {
   Q_OBJECT
   
 public:
-  TextParser(QString in, QString lineBreak);
-  TextParser(QString in, QString lineBreak, QString sep);
-  int find(QString target, QChar sep, int pos, bool upperCase);
+  TextParser(const QString &in, const QString &lineBreak);
+  TextParser(const QString &in, const QString &lineBreak, const QString &sep);
+  int find(const QString &target, QChar sep, int pos, bool upperCase);
   int elmCount();
   QChar separatorAt(int pos);
   QChar nextSeparator();
   bool hasNextSeparator();
   QString wordAt(int pos);
   QString nextWord();
   bool hasNextWord();
     QString getString(int *pos, QChar stop, bool lineEnd);
diff --git a/noncore/unsupported/mailit/addresslist.cpp b/noncore/unsupported/mailit/addresslist.cpp
index 7d60ebf..18d14bc 100644
--- a/noncore/unsupported/mailit/addresslist.cpp
+++ b/noncore/unsupported/mailit/addresslist.cpp
@@ -31,77 +31,77 @@ AddressList::AddressList()
 	dirty = FALSE;
 }
 
 AddressList::~AddressList()
 {
 	addresses.clear();
 }
 
-void AddressList::addContact(QString email, QString name)
+void AddressList::addContact(const QString &email, const QString &name)
 {
 	//skip if not a valid email address,
 	if (email.find( '@') == -1)
 		return;
 		
 	if ( ! containsEmail(email) ) {
 		Contact *in = new Contact;
 		in->email = email;
 		in->name = name;
 		addresses.append(in);
 		dirty = TRUE;
 	}
 }
 
-bool AddressList::containsEmail(QString email)
+bool AddressList::containsEmail(const QString &email)
 {
 	return ( getEmailRef(email) != -1 );
 }
 
-bool AddressList::containsName(QString name)
+bool AddressList::containsName(const QString &name)
 {
 	return ( getNameRef(name) != -1 );
 }
 
-QString AddressList::getNameByEmail(QString email)
+QString AddressList::getNameByEmail(const QString &email)
 {
 	int pos = getEmailRef(email);
 	if (pos != -1) {
 		Contact *ptr = addresses.at(pos);
 		return ptr->name;
 	}
 	
 	return NULL;
 }
 
-QString AddressList::getEmailByName(QString name)
+QString AddressList::getEmailByName(const QString &name)
 {
 	int pos = getNameRef(name);
 	if (pos != -1) {
 		Contact *ptr = addresses.at(pos);
 		return ptr->email;
 	}
 	
 	return NULL;
 }
 
-int AddressList::getEmailRef(QString email)
+int AddressList::getEmailRef(const QString &email)
 {
 	int pos = 0;
 	Contact *ptr;
 	
 	for (ptr = addresses.first(); ptr != 0; ptr = addresses.next() ) {
 		if (ptr->email == email)
 			return pos;
 		pos++;
 	}
 	return -1;
 }
 
-int AddressList::getNameRef(QString name)
+int AddressList::getNameRef(const QString &name)
 {
 	int pos = 0;
 	Contact *ptr;
 	
 	for (ptr = addresses.first(); ptr != 0; ptr = addresses.next() ) {
 		if (ptr->name == name)
 			return pos;
 		pos++;
@@ -143,17 +143,17 @@ void AddressList::read()
 		
 		email = getRightString(lineEmail);
 		name = getRightString(lineName);
 		addContact(email, name);
 	}
 	f.close();*/
 }
 
-QString AddressList::getRightString(QString in)
+QString AddressList::getRightString(const QString &in)
 {
 	QString out = "";
 	
 	int pos = in.find('=');
 	if (pos != -1) {
 		out = in.mid(pos+1).stripWhiteSpace();
 	}
 	return out;
diff --git a/noncore/unsupported/mailit/addresslist.h b/noncore/unsupported/mailit/addresslist.h
index 99cef9a..b46d467 100644
--- a/noncore/unsupported/mailit/addresslist.h
+++ b/noncore/unsupported/mailit/addresslist.h
@@ -31,27 +31,27 @@ struct Contact
 
 class AddressList : public QObject
 {
 	Q_OBJECT
 
 public:
 	AddressList();
 	~AddressList();
-	void addContact(QString email, QString name);
-	bool containsEmail(QString email);
-	bool containsName(QString name);
-	QString getNameByEmail(QString email);
-	QString getEmailByName(QString name);
+  void addContact(const QString &email, const QString &name);
+  bool containsEmail(const QString &email);
+  bool containsName(const QString &name);
+  QString getNameByEmail(const QString &email);
+  QString getEmailByName(const QString &name);
 	QList<Contact>* getContactList();
 
 private:
-	int getEmailRef(QString email);
-	int getNameRef(QString name);
-	QString getRightString(QString in);
+  int getEmailRef(const QString &email);
+  int getNameRef(const QString &name);
+  QString getRightString(const QString &in);
 	void read();
 
 private:
 	QList<Contact> addresses;
 	QString filename;
 	bool dirty;
 };
 
diff --git a/noncore/unsupported/mailit/emailclient.cpp b/noncore/unsupported/mailit/emailclient.cpp
index b039cc4..2102ba7 100644
--- a/noncore/unsupported/mailit/emailclient.cpp
+++ b/noncore/unsupported/mailit/emailclient.cpp
@@ -461,18 +461,19 @@ void EmailClient::mailArrived(const Email &mail, bool fromDisk)
       if (mailPtr->id == newMail.id) {
         item->setMail(newMail);
         emit mailUpdated(item->getMail());
       	found = true;
       }
       item = (EmailListItem *) item->nextSibling();
     }
   }
-  if ((!found)||(fromDisk)) item = new EmailListItem(inboxView, newMail, TRUE);
-  
+  if ((!found)||(fromDisk)) {
+     item = new EmailListItem(inboxView, newMail, TRUE);
+  }
   if (item->getMail()->files.count()>0)
   {
 	item->setPixmap(0, Resource::loadPixmap("mailit/attach"));
   }  
     /*if (!newMail.downloaded)
       mailDownloadList.sizeInsert(newMail.serverId, newMail.size);*/
   
   mailboxView->setCurrentTab(0);
@@ -637,17 +638,17 @@ void EmailClient::readMail()
       mail.sent = false;
       mail.received = false;
           enqueMail(mail);
       
     }
   }
 }
 
-void EmailClient::saveMail(QString fileName, QListView *view)
+void EmailClient::saveMail(const QString &fileName, QListView *view)
 {
   QFile f(fileName);
   Email *mail;
   
   if (! f.open(IO_WriteOnly) ) {
     qWarning("could not open file");
     return;
   }
diff --git a/noncore/unsupported/mailit/emailclient.h b/noncore/unsupported/mailit/emailclient.h
index 994fec5..c98cfce 100644
--- a/noncore/unsupported/mailit/emailclient.h
+++ b/noncore/unsupported/mailit/emailclient.h
@@ -101,17 +101,17 @@ public slots:
   void smtpError(int code);
   void popError(int code);
   void inboxItemSelected();
   void outboxItemSelected();
   void inboxItemPressed();
   void inboxItemReleased();  
   void mailArrived(const Email &mail, bool fromDisk);
   void allMailArrived(int);
-  void saveMail(QString fileName, QListView *view);
+  void saveMail(const QString &fileName, QListView *view);
   void selectAccount(int);
   void editAccount(int);
   void updateAccounts();
   void deleteAccount(int);
   void deleteMail(EmailListItem *mailItem, bool &inbox);
   void setTotalSize(int);
   void setMailSize(int);
   void setDownloadedSize(int);
diff --git a/noncore/unsupported/mailit/emailhandler.cpp b/noncore/unsupported/mailit/emailhandler.cpp
index 62fa64f..59ccd90 100644
--- a/noncore/unsupported/mailit/emailhandler.cpp
+++ b/noncore/unsupported/mailit/emailhandler.cpp
@@ -143,17 +143,17 @@ void EmailHandler::messageArrived(const QString &message, int id, uint size, boo
   mail.rawMail = message;
   mail.serverId = id;
   mail.size = size;
   mail.downloaded = complete;
   
   emit mailArrived(mail, FALSE);
 }
 
-bool EmailHandler::parse(QString in, QString lineShift, Email *mail)
+bool EmailHandler::parse(const QString &in, const QString &lineShift, Email *mail)
 {
   QString temp, boundary;
   int pos;
   QString delimiter, header, body, mimeHeader, mimeBody;
   QString content, contentType, contentAttribute, id, encoding;
   QString fileName, storedName;
   int enclosureId = 0;
   
@@ -505,17 +505,17 @@ int EmailHandler::encodeMime(Email *mail)
   }
   
   newBody += "\r\n\r\n--" + boundary + "--";
   mail->rawMail = newBody;
   
   return 0;
 }
 
-int EmailHandler::encodeFile(QString fileName, QString *toBody)
+int EmailHandler::encodeFile(const QString &fileName, QString *toBody)
 {
   char *fileData;
   char *dataPtr;
   QString temp;
   uint dataSize, count;
   QFile f(fileName);
   
   if (! f.open(IO_ReadOnly) ) {
diff --git a/noncore/unsupported/mailit/emailhandler.h b/noncore/unsupported/mailit/emailhandler.h
index 5b59f65..e4e7f46 100644
--- a/noncore/unsupported/mailit/emailhandler.h
+++ b/noncore/unsupported/mailit/emailhandler.h
@@ -112,21 +112,21 @@ class EmailHandler : public QObject
 public:
 	EmailHandler();
 	void setAccount(MailAccount account);
 	MailAccount* getAccount(){return &mailAccount;}
 	void sendMail(QList<Email> *mailList);
 	void getMail();
 	void getMailHeaders();
 	void getMailByList(MailList *mailList);
-	bool parse(QString in, QString lineShift, Email *mail);
+  bool parse(const QString &in, const QString &lineShift, Email *mail);
 	bool getEnclosure(Enclosure *ePtr);
 	int parse64base(char *src, char *dest);
 	int encodeMime(Email *mail);
-	int encodeFile(QString fileName, QString *toBody);
+  int encodeFile(const QString &fileName, QString *toBody);
 	void encode64base(char *src, QString *dest, int len);
 	void cancel();
 	
 signals:
 	void mailSent();
 	void smtpError(int);
 	void popError(int);
 	void mailArrived(const Email &, bool);
diff --git a/noncore/unsupported/mailit/emaillistitem.cpp b/noncore/unsupported/mailit/emaillistitem.cpp
index b925a1c..fc9f766 100644
--- a/noncore/unsupported/mailit/emaillistitem.cpp
+++ b/noncore/unsupported/mailit/emaillistitem.cpp
diff --git a/noncore/unsupported/mailit/popclient.cpp b/noncore/unsupported/mailit/popclient.cpp
index fedc4e2..dc0116d 100644
--- a/noncore/unsupported/mailit/popclient.cpp
+++ b/noncore/unsupported/mailit/popclient.cpp
@@ -45,33 +45,33 @@ PopClient::PopClient()
 }
 
 PopClient::~PopClient()
 {
   delete socket;
   delete stream;
 }
 
-void PopClient::newConnection(QString target, int port)
+void PopClient::newConnection(const QString &target, int port)
 {
   if (receiving) {
     qWarning("socket in use, connection refused");
     return;
   }
   
   status = Init;
   
   socket->connectToHost(target, port);
   receiving = TRUE;
   //selected = FALSE;
     
   emit updateStatus("DNS lookup");
 }
 
-void PopClient::setAccount(QString popUser, QString popPasswd)
+void PopClient::setAccount(const QString &popUser, const QString &popPasswd)
 {
   popUserName = popUser;
   popPassword = popPasswd;
 }             
 
 void PopClient::setSynchronize(int lastCount)
 {
   synchronize = TRUE;
diff --git a/noncore/unsupported/mailit/popclient.h b/noncore/unsupported/mailit/popclient.h
index 10b71ab..c58bc48 100644
--- a/noncore/unsupported/mailit/popclient.h
+++ b/noncore/unsupported/mailit/popclient.h
@@ -30,18 +30,18 @@
 
 class PopClient: public QObject
 {
   Q_OBJECT
   
 public:
   PopClient();
   ~PopClient();
-  void newConnection(QString target, int port);
-  void setAccount(QString popUser, QString popPasswd);
+  void newConnection(const QString &target, int port);
+  void setAccount(const QString &popUser, const QString &popPasswd);
   void setSynchronize(int lastCount);
   void removeSynchronize();
   void headersOnly(bool headers, int limit);
   void setSelectedMails(MailList *list);
   
 signals:
   void newMessage(const QString &, int, uint, bool);
   void errorOccurred(int status);
diff --git a/noncore/unsupported/mailit/smtpclient.cpp b/noncore/unsupported/mailit/smtpclient.cpp
index 8a51a5b..2916f45 100644
--- a/noncore/unsupported/mailit/smtpclient.cpp
+++ b/noncore/unsupported/mailit/smtpclient.cpp
@@ -34,31 +34,31 @@ SmtpClient::SmtpClient()
 }
 
 SmtpClient::~SmtpClient()
 {
   delete socket;
   delete stream;
 }
 
-void SmtpClient::newConnection(QString target, int port)
+void SmtpClient::newConnection(const QString &target, int port)
 {
   if (sending) {
     qWarning("socket in use, connection refused");
     return;
   }
 
   status = Init;
   sending = TRUE;
   socket->connectToHost(target, port);
   
   emit updateStatus(tr("DNS lookup"));
 }
 
-void SmtpClient::addMail(QString from, QString subject, QStringList to, QString body)
+void SmtpClient::addMail(const QString &from, const QString &subject, const QStringList &to, const QString &body)
 {
   RawEmail *mail = new RawEmail;
   
   mail->from = from;
   mail->subject = subject;
   mail->to = to;
   mail->body = body;
   
diff --git a/noncore/unsupported/mailit/smtpclient.h b/noncore/unsupported/mailit/smtpclient.h
index ca65af4..45c0703 100644
--- a/noncore/unsupported/mailit/smtpclient.h
+++ b/noncore/unsupported/mailit/smtpclient.h
@@ -38,18 +38,18 @@ struct RawEmail
 
 class SmtpClient: public QObject
 {
 	Q_OBJECT
 	
 public:
 	SmtpClient();
 	~SmtpClient();
-	void newConnection(QString target, int port);
-	void addMail(QString from, QString subject, QStringList to, QString body);
+  void newConnection(const QString &target, int port);
+  void addMail(const QString &from, const QString &subject, const QStringList &to, const QString &body);
 
 signals:
 	void errorOccurred(int);
 	void updateStatus(const QString &);
 	void mailSent();
 	
 public slots:
 	void errorHandling(int);
diff --git a/noncore/unsupported/mailit/textparser.cpp b/noncore/unsupported/mailit/textparser.cpp
index 3fa5f6e..e5c9f7c 100644
--- a/noncore/unsupported/mailit/textparser.cpp
+++ b/noncore/unsupported/mailit/textparser.cpp
@@ -14,27 +14,27 @@
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 #include "textparser.h"
 
-TextParser::TextParser(QString in, QString lineBreak)
+TextParser::TextParser(const QString &in, const QString &lineBreak)
 {
 	data = in;
 	lineSep = lineBreak;
 	
 	init();
 	createSeparators();
 	split();
 }
 
-TextParser::TextParser(QString in, QString lineBreak, QString sep)
+TextParser::TextParser(const QString &in, const QString &lineBreak, const QString &sep)
 {
 	data = in;
 	lineSep = lineBreak;
 	
 	init();
 	separators = sep;
 	split();
 }
@@ -55,40 +55,40 @@ void TextParser::init()
 }
 
 void TextParser::createSeparators()
 {
 	separators = " @#,.:;<>*/(){}|'?-+=_";
 }
 
 /*	Returns pos of given search criteria, -1 if not found */
-int TextParser::find(QString target, QChar sep, int pos, bool upperCase)
+int TextParser::find(const QString &target, QChar sep, int pos, bool upperCase)
 {
 	
 	t_splitElm parsstr;
-	QString pString;
-	
+  QString pString, pTarget;
+  pTarget = target;
 	int atLine = 0, atPosElm = 0;
 	
 	getLineReference(pos,&atLine,&atPosElm);
 	
 	for (int x = pos; x < totalElmCount; x++) 
 	{
 		parsstr=splitDone[atLine].elm[atPosElm++];
 	
 		if (upperCase)
 		{
 		 	pString=parsstr.str.upper();
-			target=target.upper();
+      pTarget=pTarget.upper();
 		}	
 		else
 		{
 			pString=parsstr.str;
 		}				
-		if ((pString == target) && (parsstr.separator == sep))
+    if ((pString == pTarget) && (parsstr.separator == sep))
 		{
 			return x;
 		}	
 		if (atPosElm >= splitDone[atLine].elmCount) 
 		{  //new Line
 			atLine++;
 			atPosElm = 0;
 		}
diff --git a/noncore/unsupported/mailit/textparser.h b/noncore/unsupported/mailit/textparser.h
index c5e88a0..03bb6d5 100644
--- a/noncore/unsupported/mailit/textparser.h
+++ b/noncore/unsupported/mailit/textparser.h
@@ -44,19 +44,19 @@ struct t_splitLine
   int elmCount;
 };
 
 class TextParser: public QObject
 {
   Q_OBJECT
   
 public:
-  TextParser(QString in, QString lineBreak);
-  TextParser(QString in, QString lineBreak, QString sep);
-  int find(QString target, QChar sep, int pos, bool upperCase);
+  TextParser(const QString &in, const QString &lineBreak);
+  TextParser(const QString &in, const QString &lineBreak, const QString &sep);
+  int find(const QString &target, QChar sep, int pos, bool upperCase);
   int elmCount();
   QChar separatorAt(int pos);
   QChar nextSeparator();
   bool hasNextSeparator();
   QString wordAt(int pos);
   QString nextWord();
   bool hasNextWord();
     QString getString(int *pos, QChar stop, bool lineEnd);