businesscardhandling.cpp Example File

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 #include "businesscardhandling.h"
 #include <QFile>

 BusinessCardHandling::BusinessCardHandling(QObject *parent) :
     QObject(parent)
 {
 }

 BusinessCardHandling::~BusinessCardHandling()
 {
     delete m_contactManager;
 }

 void BusinessCardHandling::createContactManager()
 {
 #if defined Q_WS_MAEMO_5
     m_contactManager = new QContactManager("maemo5");
 #elif defined Q_OS_SYMBIAN
     m_contactManager = new QContactManager("symbian");
 #endif

     // Use default
     if (!m_contactManager) {
         m_contactManager = new QContactManager();
     }
 }

 void BusinessCardHandling::storeAvatarToContact(QString phoneNumber, QString filename,
     QPixmap pixmap)
 {
     // Create QContactManager
     if (!m_contactManager) {
         createContactManager();
     }

     // Search contacts and save avatar
     QContact contact;
     if (findContact(phoneNumber, contact)) {
         saveAvatar(filename, pixmap, contact);
     }
 }

 bool BusinessCardHandling::findContact(const QString phoneNumber, QContact& c)
 {
     // Create QContactManager
     if (!m_contactManager) {
         createContactManager();
     }

     QContact contact;
     QContactDetailFilter phoneFilter;
     phoneFilter.setDetailDefinitionName(QContactPhoneNumber::DefinitionName,
         QContactPhoneNumber::FieldNumber);

 #if defined Q_WS_MAEMO_5
     // Workaround for Maemo bug http://bugreports.qt.nokia.com/browse/QTMOBILITY-437
     phoneFilter.setValue(phoneNumber.right(7));
     phoneFilter.setMatchFlags(QContactFilter::MatchContains);
 #else
     phoneFilter.setValue(phoneNumber);
     phoneFilter.setMatchFlags(QContactFilter::MatchPhoneNumber);
 #endif

     // Find contacts
     QList<QContact> matchingContacts = m_contactManager->contacts(phoneFilter);
     if (matchingContacts.size() > 0) {
         contact = matchingContacts.at(0);
         c = contact;
         return true;
     } else {
         return false;
     }
 }

 void BusinessCardHandling::saveAvatar(const QString filename, QPixmap p, QContact& contact)
 {

     // Path to store avatar picture
     QString path;
 #ifdef Q_OS_SYMBIAN
     path.append("c:/System/");
 #endif
     path.append(filename);

     // Remove same file if exists
     QFile file;
     if (file.exists(path))
         file.remove(path);

     // Save pixmap into file
     bool saveRet = p.save(path);

     if (saveRet) {
         // Create avatar
         QContactAvatar contactAvatar;
         contactAvatar.setImageUrl(QUrl(path));
         bool saveAvatar = contact.saveDetail(&contactAvatar);

         // Save contact
         if (saveAvatar)
             m_contactManager->saveContact(&contact);

         // NOTE: Do not remove picture, system needs it for showing avatar
         // Remove picture file
         //bool removeRet = file.remove(path);
     }
 }