emailservices/nmclientapi/src/nmapienvelopelisting_p.cpp
changeset 49 00c7ae862740
parent 48 10eaf342f539
child 76 38bf5461e270
equal deleted inserted replaced
48:10eaf342f539 49:00c7ae862740
    19 
    19 
    20 
    20 
    21 
    21 
    22 namespace EmailClientApi
    22 namespace EmailClientApi
    23 {
    23 {
    24 NmApiEnvelopeListingPrivate::NmApiEnvelopeListingPrivate(QObject *parent) :
    24 NmApiEnvelopeListingPrivate::NmApiEnvelopeListingPrivate(const quint64 folderId, const quint64 mailboxId, QObject *parent)
    25     QObject(parent), mEngine(NULL)
    25 :QObject(parent),
       
    26 mFolderId(folderId), 
       
    27 mMailboxId(mailboxId), 
       
    28 mIsRunning(false),
       
    29 mEngine(NULL)
    26 {
    30 {
    27     NM_FUNCTION;
    31     NM_FUNCTION;
       
    32     mEngine = NmApiEngine::instance();
       
    33     Q_CHECK_PTR(mEngine);
    28 }
    34 }
    29 
    35 
    30 NmApiEnvelopeListingPrivate::~NmApiEnvelopeListingPrivate()
    36 NmApiEnvelopeListingPrivate::~NmApiEnvelopeListingPrivate()
    31 {
    37 {
    32     NM_FUNCTION;
    38     NM_FUNCTION;
    33     
    39     NmApiEngine::releaseInstance(mEngine);
    34     releaseEngine();
    40 }
       
    41 
       
    42 /*! 
       
    43    \brief Fills envelopes to the input parameter.
       
    44    
       
    45     Caller gets ownership of envelopes. Returns true if results were available.
       
    46  */
       
    47 bool NmApiEnvelopeListingPrivate::envelopes(QList<EmailClientApi::NmApiMessageEnvelope> &envelopes)
       
    48 {
       
    49     NM_FUNCTION;
       
    50     bool ret(mIsRunning);
       
    51     envelopes.clear();
       
    52     while (!mEnvelopes.isEmpty()) {
       
    53         envelopes << mEnvelopes.takeFirst();
       
    54     }
       
    55     mIsRunning = false;
       
    56     return ret;
    35 }
    57 }
    36 
    58 
    37 /*!
    59 /*!
    38    \brief It initialize engine for email operations. 
    60    \brief It fetches envelopes from engine. 
    39    
    61    
    40    When use initializeEngine need to remember release it.
    62    Because it uses NmApiMessageEnvelope with sharedData we don't need care about release memory.
    41    It return value if initialization go good.
    63    
    42    \sa releaseEngine 
    64    \return Count of envelopes 
    43  */
    65  */
    44 bool NmApiEnvelopeListingPrivate::initializeEngine()
    66 qint32 NmApiEnvelopeListingPrivate::listEnvelopes()
    45 {
    67 {
    46     NM_FUNCTION;
    68     NM_FUNCTION;
    47     
    69     mIsRunning = true;
    48     mEngine = NmApiEngine::instance();
    70     mEnvelopes.clear();
    49     return mEngine ? true : false;
    71     mEngine->listEnvelopes(mMailboxId, mFolderId, mEnvelopes);
       
    72     return mEnvelopes.count();
    50 }
    73 }
    51 
       
    52 /*!
    74 /*!
    53    \brief It release engine for email operations.
    75    \brief Return info if listing is running
    54    
       
    55    \sa initializeEngine
       
    56  */
    76  */
    57 void NmApiEnvelopeListingPrivate::releaseEngine()
    77 bool NmApiEnvelopeListingPrivate::isRunning() const
    58 {
    78 {
    59     NM_FUNCTION;
    79     return mIsRunning;
    60     
       
    61     NmApiEngine::releaseInstance(mEngine);
       
    62 }
    80 }
    63 
       
    64 /*!
    81 /*!
    65    \brief It grab envelopes from engine. 
    82    \brief Clears list of envelopes.
    66    
       
    67    When it start grabing, it release all old.
       
    68    Because it uses NmApiMessageEnvelope with sharedData we don't need care about release memory.
       
    69    
       
    70    \return Count of envelopes or "-1" if there is no engine initialised
       
    71  */
    83  */
    72 qint32 NmApiEnvelopeListingPrivate::grabEnvelopes()
    84 void NmApiEnvelopeListingPrivate::cancel() 
    73 {
    85 {
    74     NM_FUNCTION;
    86     mIsRunning = false;
    75     
       
    76     if(!mEngine){
       
    77         return -1;
       
    78     }
       
    79     
       
    80     mEnvelopes.clear();
    87     mEnvelopes.clear();
    81     mEngine->listEnvelopes(mailboxId, folderId, mEnvelopes);
       
    82     return mEnvelopes.count();
       
    83 }
    88 }
    84 }
    89 }
    85 
    90