author | hgs |
Thu, 14 Oct 2010 17:33:43 +0300 | |
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permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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#ifndef NMAPIENVELOPELISTING_H_ |
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#define NMAPIENVELOPELISTING_H_ |
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#include <QList> |
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#include <nmapimessagetask.h> |
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#include <nmapidef.h> |
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class QObject; |
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// list messages in particular folder. |
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namespace EmailClientApi |
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{ |
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class NmApiEngine; |
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class NmApiEnvelopeListingPrivate; |
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class NmApiMessageEnvelope; |
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class NMAPI_EXPORT NmApiEnvelopeListing : public NmApiMessageTask |
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{ |
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Q_OBJECT |
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public: |
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/*! |
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Constructor of class. It set start values. |
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*/ |
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NmApiEnvelopeListing(QObject *parent, const quint64 folderId, const quint64 mailboxId); |
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/*! |
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Destructor of class. It release engine to be safe if manual releasing won't work. |
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*/ |
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~NmApiEnvelopeListing(); |
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enum {EnvelopeListingFailed = -1}; |
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/*! |
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\brief Returns results after envelopesListed signal is received. |
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Caller gets ownership of envelopes. Returns true if results were available. |
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Before calling this method, cancel and start should be called, |
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because after second call it returns empty list. |
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It also at start clear inputlist of NmApiMessageEnvelope. |
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\param envelopes envelopes |
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*/ |
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bool getEnvelopes(QList<EmailClientApi::NmApiMessageEnvelope> &envelopes); |
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/*! |
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\brief Return info if listing is running |
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*/ |
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bool isRunning() const; |
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signals: |
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/*! |
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Emitted when listing is available, count is number of envelopes found |
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or EnvelopeListingFailed if listing failed |
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*/ |
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void envelopesListed(qint32 count); |
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public slots: |
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/*! |
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\brief Starts gathering envelopes list. |
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In first turn it will get whole folderlist. |
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If start works, it do nothing. |
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To asynchronous operation ce be used \sa QTimer::singleShot on this method. |
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Example: |
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\code |
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QTimer::singleShot(0,nmEnvelopeListing,SLOT(start()); |
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\endcode |
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*/ |
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bool start(); |
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/*! |
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\brief Stop gathering envelope list. |
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In first it change state of listing. |
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Then it release engine. |
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On end it clears list of envelopes and emits \sa NmApiMessageTask::canceled() signal. |
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*/ |
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void cancel(); |
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private: |
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NmApiEnvelopeListingPrivate *mListingPrivate; |
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}; |
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} |
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#endif /* NMAPIENVELOPELISTING_H_ */ |