qtmobility/plugins/contacts/qtcontacts-tracker/qtrackerrelationshipfetchrequest.cpp
changeset 1 2b40d63a9c3d
child 4 90517678cc4f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/plugins/contacts/qtcontacts-tracker/qtrackerrelationshipfetchrequest.cpp	Fri Apr 16 15:51:22 2010 +0300
@@ -0,0 +1,134 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qtrackerrelationshipfetchrequest.h"
+
+#include <QtTracker/Tracker>
+using namespace SopranoLive;
+
+
+// TODO better error handling when saving
+QTrackerRelationshipFetchRequest::QTrackerRelationshipFetchRequest(QContactAbstractRequest* req, QContactManagerEngine* parent)
+: QObject(parent), QTrackerContactAsyncRequest(req)
+{
+    Q_ASSERT(req);
+    Q_ASSERT(req->type() == QContactAbstractRequest::RelationshipFetchRequest);
+    Q_ASSERT(parent);
+
+    QContactRelationshipFetchRequest* r = qobject_cast<QContactRelationshipFetchRequest*>(req);
+
+    if( !r )
+    {
+        QContactManagerEngine::updateRelationshipFetchRequest(r, QList<QContactRelationship>(), QContactManager::UnspecifiedError);
+        QContactManagerEngine::updateRequestState(req, QContactAbstractRequest::FinishedState);
+        return;
+    }
+    if (not r->relationshipType().isEmpty() && QContactRelationship::Is != r->relationshipType())
+    {
+        QContactManagerEngine::updateRelationshipFetchRequest(r, r->relationships(), QContactManager::NotSupportedError);
+        QContactManagerEngine::updateRequestState(req, QContactAbstractRequest::FinishedState);
+        return;
+    }
+    QList<QContactManager::Error> dummy;
+    QContactManagerEngine::updateRequestState(req, QContactAbstractRequest::ActiveState);
+
+    RDFVariable RDFContact = RDFVariable::fromType<nco::PersonContact>();
+    RDFVariable RDFContactThis = RDFVariable::fromType<nco::PersonContact>();
+
+    RDFVariable RDFMetacontact;
+
+    RDFContact.property<nco::metacontact>() = RDFMetacontact;
+    RDFContactThis.property<nco::metacontact>() = RDFMetacontact;
+    RDFVariable contactIdThis = RDFContactThis.property<nco::contactUID>();
+
+    contactIdThis.equal(LiteralValue(QString::number(r->first().localId())));
+
+
+    RDFSelect quer;
+    quer.addColumn("contact_id", RDFContact.property<nco::contactUID>());
+    quer.addColumn("contactthis_id", contactIdThis);
+    query = ::tracker()->modelQuery(quer);
+
+    QObject::connect(query.model(), SIGNAL(modelUpdated()), this, SLOT(modelUpdated()));
+
+}
+
+QTrackerRelationshipFetchRequest::~QTrackerRelationshipFetchRequest()
+{
+}
+
+void QTrackerRelationshipFetchRequest::modelUpdated()
+{
+    QContactManagerEngine *engine = qobject_cast<QContactManagerEngine *> (parent());
+    QContactRelationshipFetchRequest* r = qobject_cast<QContactRelationshipFetchRequest*>(req);
+    if( !engine )
+    {
+        QContactManagerEngine::updateRelationshipFetchRequest(r, QList<QContactRelationship>(), QContactManager::UnspecifiedError);
+        QContactManagerEngine::updateRequestState(req, QContactAbstractRequest::FinishedState);
+        return;
+    }
+
+    QList<QContactRelationship> result;
+    for(int i = 0; i < query->rowCount(); i++) {
+        bool ok, ok1;
+        QContactId idfirst;
+        idfirst.setLocalId(query->index(i, 1).data().toUInt(&ok));
+        QContactId idsecond;
+        idsecond.setLocalId(query->index(i, 0).data().toUInt(&ok1));
+
+        if (ok && ok1 ) {
+            if (idfirst.localId() == idsecond.localId())
+                continue;
+            idfirst.setManagerUri(engine->managerUri());
+            idsecond.setManagerUri(idfirst.managerUri());
+
+            QContactRelationship rel;
+            rel.setFirst(idfirst);
+            rel.setSecond(idsecond);
+            rel.setRelationshipType(QContactRelationship::Is);
+            result.append(rel);
+        }
+    }
+
+    QContactManagerEngine::updateRelationshipFetchRequest(r, result, QContactManager::NoError);
+    QContactManagerEngine::updateRequestState(req, QContactAbstractRequest::FinishedState);
+}
+