qtcontactsmobility/plugins/contacts/symbian/src/transform/cnttransformpresence.cpp
changeset 31 2a11b5b00470
child 40 b46a585f6909
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtcontactsmobility/plugins/contacts/symbian/src/transform/cnttransformpresence.cpp	Fri May 14 15:42:23 2010 +0300
@@ -0,0 +1,251 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifdef SYMBIAN_BACKEND_USE_SQLITE
+
+#include "cnttransformpresence.h"
+#include "cntmodelextuids.h"
+
+CntTransformPresence::CntTransformPresence() :
+m_detailCounter(0)
+{
+}
+
+QList<CContactItemField *> CntTransformPresence::transformDetailL(const QContactDetail &detail)
+{
+    if(detail.definitionName() != QContactPresence::DefinitionName)
+        User::Leave(KErrArgument);
+
+    QList<CContactItemField *> fieldList;
+
+	//cast to presence
+	const QContactPresence &presenceDetail(static_cast<const QContactPresence&>(detail));
+
+    // Transform presence informaiton
+	if(presenceDetail.presenceState() != QContactPresence::PresenceUnknown) {
+        QString presence = QString::number(presenceDetail.presenceState());
+        CContactItemField* presenceField = CContactItemField::NewLC(KStorageTypeText);
+        TPtrC presenceEncodedText(reinterpret_cast<const TUint16*>(presence.utf16()));
+        presenceField->TextStorage()->SetTextL(presenceEncodedText);
+        presenceField->AddFieldTypeL(KUidContactFieldPresence);
+        presenceField->SetUserFlags(m_detailCounter);
+        fieldList.append(presenceField);
+        CleanupStack::Pop(presenceField);
+    }
+	         
+    // Transform statusMessage
+    TPtrC statusMsgText(reinterpret_cast<const TUint16*>(presenceDetail.presenceStateText().utf16()));
+    if(statusMsgText.Length()) {
+        CContactItemField* statusMsgField = CContactItemField::NewLC(KStorageTypeText);
+        statusMsgField->TextStorage()->SetTextL(statusMsgText);
+        statusMsgField->AddFieldTypeL(KUidContactFieldStatusMsg);
+        statusMsgField->SetUserFlags(m_detailCounter);
+        fieldList.append(statusMsgField);
+        CleanupStack::Pop(statusMsgField);
+	}
+
+	if(fieldList.count() > 0) {
+        m_detailCounter++;
+	}
+	    
+	return fieldList;
+}
+
+QContactDetail *CntTransformPresence::transformItemField(const CContactItemField& field, const QContact &contact)
+{
+    QList<QContactDetail> presenceDetails = contact.details(QContactPresence::DefinitionName);
+    //check what presence detail the provided field belongs to. if there is no such detail yet,
+    //let's create it.
+    if (presenceDetails.count() <= field.UserFlags()) {
+        for (int i = presenceDetails.count(); i <= field.UserFlags(); i++) {
+            QContactPresence *presence = new QContactPresence();
+            QContact& currentContact = const_cast<QContact&>(contact);
+            currentContact.saveDetail(presence);
+        }
+        presenceDetails = contact.details(QContactPresence::DefinitionName);
+    }
+    QContactPresence *presenceDetail = new QContactPresence(presenceDetails.at(field.UserFlags()));
+
+	CContactTextField* storage = field.TextStorage();
+	QString presenceString = QString::fromUtf16(storage->Text().Ptr(), storage->Text().Length());
+
+    for (int i = 0; i < field.ContentType().FieldTypeCount(); i++) {
+        //Presence
+        if (field.ContentType().FieldType(i) == KUidContactFieldPresence) {
+            QContactPresence::PresenceState presenceState = decodePresence(presenceString);
+            presenceDetail->setPresenceState(presenceState);
+        }
+        //Status Message
+        else if (field.ContentType().FieldType(i) == KUidContactFieldStatusMsg) {
+            presenceDetail->setPresenceStateText(presenceString);
+        }
+    }
+
+    // set context
+	for (int i = 0; i < field.ContentType().FieldTypeCount(); i++) {
+        setContexts(field.ContentType().FieldType(i), *presenceDetail);
+	}
+
+	return presenceDetail;
+}
+
+bool CntTransformPresence::supportsField(TUint32 fieldType) const
+{
+    bool ret = false;
+    if (fieldType == KUidContactFieldPresence.iUid  ||
+        fieldType == KUidContactFieldStatusMsg.iUid )         
+    {
+        ret = true;
+    }
+    return ret;
+}
+
+bool CntTransformPresence::supportsDetail(QString detailName) const
+{
+    bool ret = false;
+    if (detailName == QContactPresence::DefinitionName) {
+        ret = true;
+    }
+    return ret;
+}
+
+QList<TUid> CntTransformPresence::supportedSortingFieldTypes(QString /*detailFieldName*/) const
+{
+    // Sorting not supported
+    return QList<TUid>();
+}
+
+
+/*!
+ * Checks whether the subtype is supported
+ *
+ * \a subType The subtype to be checked
+ * \return True if this subtype is supported
+ */
+bool CntTransformPresence::supportsSubType(const QString& /*subType*/) const
+{
+    return false;
+}
+
+/*!
+ * Returns the filed id corresponding to a field
+ *
+ * \a fieldName The name of the supported field
+ * \return fieldId for the fieldName, 0  if not supported
+ */
+quint32 CntTransformPresence::getIdForField(const QString& fieldName) const
+{
+    if (QContactPresence::FieldPresenceState == fieldName)
+        return KUidContactFieldPresence.iUid;
+    if (QContactPresence::FieldPresenceStateText == fieldName)
+        return KUidContactFieldStatusMsg.iUid;
+    else
+        return 0;
+}
+
+/*!
+ * Modifies the detail definitions. The default detail definitions are
+ * queried from QContactManagerEngine::schemaDefinitions and then modified
+ * with this function in the transform leaf classes.
+ *
+ * \a definitions The detail definitions to modify.
+ * \a contactType The contact type the definitions apply for.
+ */
+void CntTransformPresence::detailDefinitions(QMap<QString, QContactDetailDefinition> &definitions, const QString& contactType) const
+{
+    Q_UNUSED(contactType);
+
+    if(definitions.contains(QContactPresence::DefinitionName)) {
+        QContactDetailDefinition d = definitions.value(QContactPresence::DefinitionName);
+        QMap<QString, QContactDetailFieldDefinition> fields = d.fields();
+        QContactDetailFieldDefinition f;
+
+        // Don't support "ContextOther"
+        f.setDataType(QVariant::StringList);
+        f.setAllowableValues(QVariantList() 
+            << QLatin1String(QContactDetail::ContextHome) 
+            << QLatin1String(QContactDetail::ContextWork));
+        fields[QContactDetail::FieldContext] = f;
+        d.setFields(fields);
+
+        // Replace original definitions
+        definitions.insert(d.name(), d);
+    }
+}
+
+/*!
+ * Reset internal variables.
+ */
+void CntTransformPresence::reset()
+{
+    m_detailCounter = 0;
+}
+
+/*!
+ * Decode the presence information.
+ * \a aPresence
+ */
+QContactPresence::PresenceState CntTransformPresence::decodePresence(QString presence)
+{
+    bool ok = false;
+    int presenceInt = presence.toInt(&ok);
+    if (!ok){
+        return QContactPresence::PresenceUnknown;
+    }
+    
+    if (presenceInt == QContactPresence::PresenceAvailable)
+        return QContactPresence::PresenceAvailable;
+    else if (presenceInt == QContactPresence::PresenceHidden)
+        return QContactPresence::PresenceHidden;
+    else if (presenceInt == QContactPresence::PresenceBusy)
+        return QContactPresence::PresenceBusy;
+    else if (presenceInt == QContactPresence::PresenceAway)
+        return QContactPresence::PresenceAway;
+    else if (presenceInt == QContactPresence::PresenceExtendedAway)
+        return QContactPresence::PresenceExtendedAway;
+    else if (presenceInt == QContactPresence::PresenceOffline)
+        return QContactPresence::PresenceOffline;
+    else
+        return QContactPresence::PresenceUnknown;
+}
+
+#endif // SYMBIAN_BACKEND_USE_SQLITE
+
+// End of file