--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/email_plat/nmail_client_api/inc/nmapieventnotifier.h	Thu Sep 30 11:43:07 2010 +0300
@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2009 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:
+ *
+ */
+
+#ifndef NMAPIEVENTNOTIFIER_H
+#define NMAPIEVENTNOTIFIER_H
+
+#include <nmapimessagetask.h>
+#include <nmapidef.h>
+#include <nmapicommon.h>
+
+struct NmApiEvent;
+
+namespace EmailClientApi
+{
+class NmApiEventNotifierPrivate;
+
+/*!
+   Notifier for mailbox and message events
+   
+   Example of use:
+   \code
+   NmApiEventNotifier *notifier = new NmApiEventNotifier(this);
+   notifier->start();
+   connect(notifier,SIGNAL(messageEvent(MessageEvent,quint64,quint64,QList<quint64>)),this,
+                    SLOT(processMessage(MessageEvent,quint64,quint64,QList<quint64>)),Qt::QueuedConnection);
+   \endcode
+   And then when want to end need to do:
+   \code
+   notifier->cancel();
+   delete notifier; // or notifier->deleteLater();
+   \endcode
+ */
+class NMAPI_EXPORT NmApiEventNotifier : public NmApiMessageTask
+{
+    Q_OBJECT
+public:
+    /*!
+       Constructor
+     */
+    NmApiEventNotifier(QObject *parent);
+
+    /*!
+       Destructor
+     */
+    virtual ~NmApiEventNotifier();
+
+    /*!
+       Start monitoring email events
+       
+       Return value informs if monitoring system is up
+     */
+    virtual bool start();
+
+    /*!
+       Cancels monitoring.
+       
+       In user responsibility is to cancel monitoring.
+       On end it clear buffer events and emits \sa NmApiMessageTask::canceled() signal.
+     */
+    virtual void cancel();
+
+    /*!
+       Checks if event notifier is running.
+     */
+    bool isRunning() const;
+
+    signals:
+    /*!
+       This signal is emited when buffer of mailbox events is ready to send. Buffer is list of mailbox events with id.
+       
+       
+       It emits signals grouped by events. So there will be as much signals as much there are events.
+       For safety when connect it need to use \sa Qt::QueuedConnection.
+       After that use \sa EmailClientApi::NmEmailService::getMailbox to get object.
+       \param event Event of mailbox
+       \param id List of mailbox ids where event occur.
+     */
+    void mailboxEvent(EmailClientApi::NmApiMailboxEvent event, QList<quint64> id);
+
+    /*!
+       This signal is emited when buffer of messages events is ready to send. Buffer is list of messages events with id.
+     *
+       It emits signals grouped by events, mailbox and folder. So there will be as much signals as much there are events.
+       For safety when connect it need to use \sa Qt::QueuedConnection.
+       After that use \sa EmailClientApi::NmApiEmailService::getEnvelope to get object.
+       
+       \param event Event of messages
+       \param mailboxId Message mailbox
+       \param folderId Message folder
+       \param envelopeIdList List of messages ids where event occur
+     */
+    void messageEvent(EmailClientApi::NmApiMessageEvent event, quint64 mailboxId, quint64 folderId, QList<quint64> envelopeIdList);
+
+public slots:
+    /*!
+       It check each object in buffer and emit signal with it.
+       
+       After end of work of this function buffer is empty.
+       It is called by timeout signal from timer.
+     */
+    void sendEventsFromBuffer();
+
+private:
+    NmApiEventNotifierPrivate *mNmApiEventNotifierPrivate;
+};
+
+}
+
+Q_DECLARE_METATYPE(QList<quint64>)
+
+#endif