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      1 /*
      2     Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
      3 
      4     This library is free software; you can redistribute it and/or
      5     modify it under the terms of the GNU Library General Public
      6     License as published by the Free Software Foundation; either
      7     version 2 of the License, or (at your option) any later version.
      8 
      9     This library is distributed in the hope that it will be useful,
     10     but WITHOUT ANY WARRANTY; without even the implied warranty of
     11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12     Library General Public License for more details.
     13 
     14     You should have received a copy of the GNU Library General Public License
     15     along with this library; see the file COPYING.LIB.  If not, write to
     16     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     17     Boston, MA 02110-1301, USA.
     18 */
     19 
     20 #include "config.h"
     21 #include "NetworkStateNotifier.h"
     22 
     23 #if PLATFORM(QT) && ENABLE(QT_BEARER)
     24 
     25 #include "NetworkStateNotifierPrivate.h"
     26 #include "qnetworkconfigmanager.h"
     27 
     28 namespace WebCore {
     29 
     30 NetworkStateNotifierPrivate::NetworkStateNotifierPrivate(NetworkStateNotifier* notifier)
     31     : m_configurationManager(new QNetworkConfigurationManager())
     32     , m_online(m_configurationManager->isOnline())
     33     , m_networkAccessAllowed(true)
     34     , m_notifier(notifier)
     35 {
     36     Q_ASSERT(notifier);
     37     connect(m_configurationManager, SIGNAL(onlineStateChanged(bool)), this, SLOT(onlineStateChanged(bool)));
     38 }
     39 
     40 void NetworkStateNotifierPrivate::onlineStateChanged(bool isOnline)
     41 {
     42     if (m_online == isOnline)
     43         return;
     44 
     45     m_online = isOnline;
     46     if (m_networkAccessAllowed)
     47         m_notifier->updateState();
     48 }
     49 
     50 void NetworkStateNotifierPrivate::networkAccessPermissionChanged(bool isAllowed)
     51 {
     52     if (isAllowed == m_networkAccessAllowed)
     53         return;
     54 
     55     m_networkAccessAllowed = isAllowed;
     56     if (m_online)
     57         m_notifier->updateState();
     58 }
     59 
     60 NetworkStateNotifierPrivate::~NetworkStateNotifierPrivate()
     61 {
     62     delete m_configurationManager;
     63 }
     64 
     65 void NetworkStateNotifier::updateState()
     66 {
     67     if (m_isOnLine == (p->m_online && p->m_networkAccessAllowed))
     68         return;
     69 
     70     m_isOnLine = p->m_online && p->m_networkAccessAllowed;
     71     if (m_networkStateChangedFunction)
     72         m_networkStateChangedFunction();
     73 }
     74 
     75 NetworkStateNotifier::NetworkStateNotifier()
     76     : m_isOnLine(true)
     77     , m_networkStateChangedFunction(0)
     78 {
     79     p = new NetworkStateNotifierPrivate(this);
     80     m_isOnLine = p->m_online && p->m_networkAccessAllowed;
     81 }
     82 
     83 void NetworkStateNotifier::setNetworkAccessAllowed(bool isAllowed)
     84 {
     85     p->networkAccessPermissionChanged(isAllowed);
     86 }
     87 
     88 } // namespace WebCore
     89 
     90 #include "moc_NetworkStateNotifierPrivate.cpp"
     91 
     92 #endif
     93