diff -r e7aa27f58ae1 -r 578830873419 emailuis/nmailui/src/nmmailboxserviceinterface.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/nmailui/src/nmmailboxserviceinterface.cpp	Fri Apr 16 14:51:52 2010 +0300
@@ -0,0 +1,153 @@
+/*
+ * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description: NMail application service interface used for displaying the
+ *              messages contained by the given mailbox. The service utilizes
+ *              thr Qt highway framework.
+ */
+
+//  INCLUDES
+#include "nmuiheaders.h" // Includes also the class header.
+
+
+/*!
+    \class NmMailboxServiceInterface
+    \brief A service interface for displaying the messages contained by the
+           given mailbox.
+*/
+
+
+/*!
+    Class constructor.
+*/
+NmMailboxServiceInterface::NmMailboxServiceInterface(QObject *parent,
+        NmUiEngine &uiEngine,
+        NmApplication *application)
+#ifndef NM_WINS_ENV
+    : XQServiceProvider(QLatin1String("com.nokia.symbian.IEmailInboxView"), parent),
+#else
+    : QObject(parent),
+#endif
+      mUiEngine(uiEngine),
+      mApplication(application),
+      mAsyncReqId(0)
+{
+#ifndef NM_WINS_ENV
+    publishAll();
+#endif
+}
+
+
+/*!
+    Class desctructor.
+*/
+NmMailboxServiceInterface::~NmMailboxServiceInterface()
+{
+}
+
+
+/*!
+    Called by some external application when the content of a mailbox needs to
+    be viewed.
+    \param data The ID of the mailbox to open.
+*/
+void NmMailboxServiceInterface::displayInboxByMailboxId(QVariant data)
+{
+    NMLOG("NmMailboxServiceInterface::displayInboxByMailboxId()");
+
+#ifndef NM_WINS_ENV
+
+    // Get the given ID and convert it into NmId type.
+    NmId mailboxNmId(data.toULongLong());
+
+    mAsyncReqId = setCurrentRequestAsync();
+
+    // Verify that the ID matches one of the existing mailboxes.
+    if (mailboxExistsById(mailboxNmId)) {
+
+        // Get standard folder inbox id.
+        const NmId inboxId = mUiEngine.standardFolderId(mailboxNmId, NmFolderInbox);
+
+        // Bring the application to the foreground.
+        XQServiceUtil::toBackground(false);
+
+        // Launch the message list view.
+        NmUiStartParam *startParam =
+            new NmUiStartParam(NmUiViewMessageList,
+                               mailboxNmId,
+                               inboxId, // folder id
+                               0, // message id
+                               NmUiEditorCreateNew, // editor start mode
+                               NULL, // address list
+                               NULL, // attachment list
+                               true); // start as service
+        mApplication->enterNmUiView(startParam);
+
+        completeRequest(mAsyncReqId, 0);
+    }
+    else {
+        // No mailbox found with the given ID.
+
+        // if started as embedded, do not hide the app
+		if (!XQServiceUtil::isEmbedded()) {
+			XQServiceUtil::toBackground(true);
+		}
+
+        completeRequest(mAsyncReqId, 1);
+
+        // Close the application if started as a service.
+        if (XQServiceUtil::isService()) {
+            connect(this, SIGNAL(returnValueDelivered()),
+                    mApplication, SLOT(delayedExitApplication()));
+        }
+    }
+#endif
+}
+
+
+/*!
+    Resolves whether a mailbox with the given ID exists or not.
+    \param mailboxId The mailbox ID to look for.
+    \return True if a mailbox with the given ID exists, false otherwise.
+*/
+bool NmMailboxServiceInterface::mailboxExistsById(const NmId &mailboxId) const
+{
+    NMLOG("NmMailboxServiceInterface::mailboxExistsById()");
+
+    const NmMailboxListModel& mailboxListModel = mUiEngine.mailboxListModel();
+    int mailboxCount = mailboxListModel.rowCount();
+
+    QModelIndex modelIndex;
+    QVariant mailbox;
+    NmMailboxMetaData *mailboxMetaData = NULL;
+    NmId currentId;
+
+    // Try to find the mailbox with the given ID.
+    for (int i = 0; i < mailboxCount; ++i) {
+        modelIndex = mailboxListModel.index(i, 0);
+        mailbox = mailboxListModel.data(modelIndex);
+        mailboxMetaData = mailbox.value<NmMailboxMetaData*>();
+        currentId = mailboxMetaData->id();
+
+        if (currentId.id() == mailboxId.id()) {
+            // Found a mailbox with the matching ID.
+            return true;
+        }
+    }
+
+    // No mailbox exist with the given ID.
+    return false;
+}
+
+
+// End of file.