qtmobility/plugins/contacts/qtcontacts-tracker/trackerchangelistener.cpp
changeset 14 6fbed849b4f4
parent 11 06b8e2af4411
child 15 1f895d8a5b2b
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11:06b8e2af4411 14:6fbed849b4f4
     1 /****************************************************************************
       
     2 **
       
     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
       
     4 ** All rights reserved.
       
     5 ** Contact: Nokia Corporation (qt-info@nokia.com)
       
     6 **
       
     7 ** This file is part of the Qt Mobility Components.
       
     8 **
       
     9 ** $QT_BEGIN_LICENSE:LGPL$
       
    10 ** No Commercial Usage
       
    11 ** This file contains pre-release code and may not be distributed.
       
    12 ** You may use this file in accordance with the terms and conditions
       
    13 ** contained in the Technology Preview License Agreement accompanying
       
    14 ** this package.
       
    15 **
       
    16 ** GNU Lesser General Public License Usage
       
    17 ** Alternatively, this file may be used under the terms of the GNU Lesser
       
    18 ** General Public License version 2.1 as published by the Free Software
       
    19 ** Foundation and appearing in the file LICENSE.LGPL included in the
       
    20 ** packaging of this file.  Please review the following information to
       
    21 ** ensure the GNU Lesser General Public License version 2.1 requirements
       
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    24 ** In addition, as a special exception, Nokia gives you certain additional
       
    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception
       
    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
       
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    28 ** If you have questions regarding the use of this file, please contact
       
    29 ** Nokia at qt-info@nokia.com.
       
    30 **
       
    31 **
       
    32 **
       
    33 **
       
    34 **
       
    35 **
       
    36 **
       
    37 **
       
    38 ** $QT_END_LICENSE$
       
    39 **
       
    40 ****************************************************************************/
       
    41 
       
    42 
       
    43 #include <QtTracker/ontologies/nco.h>
       
    44 
       
    45 #include "trackerchangelistener.h"
       
    46 #include "qcontact.h"
       
    47 
       
    48 using namespace SopranoLive;
       
    49 
       
    50 TrackerChangeListener::TrackerChangeListener(QContactManagerEngine *eng, QObject* parent) :
       
    51     QObject(parent), engine(eng)
       
    52 {
       
    53     signaler_contact = SopranoLive::BackEnds::Tracker::ClassUpdateSignaler::get(nco::Contact::iri());
       
    54     if (signaler_contact)
       
    55     {
       
    56         SopranoLive::BackEnds::Tracker::ClassUpdateSignaler * signaler = signaler_contact;
       
    57         connect(signaler, SIGNAL(subjectsAdded(const QStringList &)), SLOT(contactsAdded(const QStringList &)));
       
    58         connect(signaler,SIGNAL(subjectsRemoved(const QStringList &)),SLOT(contactsRemoved(const QStringList &)));
       
    59         connect(signaler,SIGNAL(subjectsChanged(const QStringList &)),SLOT(contactsChanged(const QStringList &)));
       
    60     }
       
    61 
       
    62     signaler_imaccount = SopranoLive::BackEnds::Tracker::ClassUpdateSignaler::get(nco::IMAccount::iri());
       
    63     if (signaler_imaccount)
       
    64     {
       
    65         // same for all signals - emit selfContact changed
       
    66         SopranoLive::BackEnds::Tracker::ClassUpdateSignaler * signaler = signaler_imaccount;
       
    67         connect(signaler, SIGNAL(subjectsAdded(const QStringList &)),SLOT(imAccountsChanged(const QStringList &)));
       
    68         connect(signaler,SIGNAL(subjectsRemoved(const QStringList &)),SLOT(imAccountsChanged(const QStringList &)));
       
    69         connect(signaler,SIGNAL(subjectsChanged(const QStringList &)),SLOT(imAccountsChanged(const QStringList &)));
       
    70     }
       
    71 
       
    72     signaler_imaddress = SopranoLive::BackEnds::Tracker::ClassUpdateSignaler::get(nco::IMAddress::iri());
       
    73     if (signaler_imaddress)
       
    74     {
       
    75         // same for all signals - contact changed to be emitted
       
    76         SopranoLive::BackEnds::Tracker::ClassUpdateSignaler * signaler = signaler_imaddress;
       
    77         connect(signaler, SIGNAL(subjectsAdded(const QStringList &)),SLOT(imAddressesChanged(const QStringList &)));
       
    78         connect(signaler,SIGNAL(subjectsRemoved(const QStringList &)),SLOT(imAddressesChanged(const QStringList &)));
       
    79         connect(signaler,SIGNAL(subjectsChanged(const QStringList &)),SLOT(imAddressesChanged(const QStringList &)));
       
    80     }
       
    81 
       
    82 }
       
    83 
       
    84 TrackerChangeListener::~TrackerChangeListener()
       
    85 {
       
    86     if (signaler_imaddress)
       
    87         signaler_imaddress->disconnect(this);
       
    88     if (signaler_contact)
       
    89         signaler_contact->disconnect(this);
       
    90     if (signaler_imaccount)
       
    91         signaler_imaccount->disconnect(this);
       
    92 }
       
    93 
       
    94 QContactLocalId url2UniqueId(const QString &contactUrl)
       
    95 {
       
    96     /* handle conatact:interger URL types comming from
       
    97        which are non telepathy url's
       
    98     */
       
    99     QRegExp rx("(\\d+)");
       
   100     bool conversion = false;
       
   101     QContactLocalId id = 0;
       
   102     if( rx.indexIn(contactUrl) != -1 )
       
   103     {
       
   104         id = rx.cap(1).toUInt(&conversion, 10);
       
   105     }
       
   106     if( !conversion )
       
   107         qWarning() << Q_FUNC_INFO << "unparsed uri to uniqueI:" << contactUrl;
       
   108     return id;
       
   109 }
       
   110 
       
   111 void TrackerChangeListener::contactsAdded(const QStringList &subjects)
       
   112 {
       
   113     QList<QContactLocalId> added;
       
   114     foreach(const QString &uri, subjects)
       
   115     {
       
   116         added << url2UniqueId(uri);
       
   117     }
       
   118     emit contactsAdded(added);
       
   119 }
       
   120 
       
   121 void TrackerChangeListener::contactsRemoved(const QStringList &subjects)
       
   122 {
       
   123     QList<QContactLocalId> added;
       
   124     foreach(const QString &uri, subjects)
       
   125     {
       
   126         added << url2UniqueId(uri);
       
   127     }
       
   128     emit contactsRemoved(added);
       
   129 }
       
   130 
       
   131 
       
   132 void TrackerChangeListener::contactsChanged(const QStringList &subjects)
       
   133 {
       
   134     QList<QContactLocalId> changed;
       
   135     foreach(const QString &uri, subjects) {
       
   136         QContactLocalId id = url2UniqueId(uri);
       
   137         if (changed.contains(id) == false) {
       
   138             changed << id;
       
   139         }
       
   140     }
       
   141     emit contactsChanged(changed);
       
   142 }
       
   143 
       
   144 void TrackerChangeListener::imAccountsChanged(const QStringList &subjects)
       
   145 {
       
   146     Q_UNUSED(subjects)
       
   147     QContactManager::Error error;
       
   148     QContactLocalId selfId = engine->selfContactId(&error);
       
   149     if (engine && QContactManager::NoError == error) {
       
   150         emit contactsChanged(QList<QContactLocalId>()<<selfId);
       
   151     } else {
       
   152         qWarning() << __PRETTY_FUNCTION__ << "Signal not propagated:" << engine << error;
       
   153     }
       
   154 }
       
   155 
       
   156 void TrackerChangeListener::imAddressesChanged(const QStringList &subjects)
       
   157 {
       
   158     Q_UNUSED(subjects)
       
   159     // TODO use QHash in engine - mapping IMAddress URIs to contacts
       
   160     qWarning() << __PRETTY_FUNCTION__ << "Not implemented";
       
   161 }