notificationmanager.cpp Source File

akregator

 /*
     This file is part of Akregator.
 
     Copyright (C) 2005 Frank Osterfeld <osterfeld@kde.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
     As a special exception, permission is given to link this program
     with any edition of Qt, and distribute the resulting executable,
     without including the source code for Qt in the source distribution.
 */
 
 #include "notificationmanager.h"
 #include "feed.h"
 
 #include <klocale.h>
 #include <knotification.h>
 #include <kurl.h>
 #include <kglobal.h>
 
 #include <QTimer>
 
 
 namespace Akregator {
 
 NotificationManager::NotificationManager() : QObject()
 {
     m_intervalsLapsed = 0;
     m_checkInterval = 2000;
     m_maxIntervals = 10;
     m_running = false;
     m_addedInLastInterval = false;
     m_maxArticles = 20;
     m_widget = NULL;
 }
 
 NotificationManager::~NotificationManager()
 {
     m_self = 0;
 }
 
 void NotificationManager::setWidget(QWidget* widget, const KComponentData &inst)
 {
     m_widget = widget;
     m_instance = inst.isValid() ? inst : KGlobal::mainComponent();
 }
 
 void NotificationManager::slotNotifyArticle(const Article& article)
 {
     m_articles.append(article);
     m_addedInLastInterval = true;
     if (m_articles.count() >= m_maxArticles)
         doNotify();
     else if (!m_running)
     {
         m_running = true;
         QTimer::singleShot(m_checkInterval, this, SLOT(slotIntervalCheck()));
     }
 }
 
 void NotificationManager::slotNotifyFeeds(const QStringList& feeds)
 {
     if (feeds.count() == 1)
     {
         //KNotifyClient::Instance inst(m_instance);
         KNotification::event(QLatin1String("FeedAdded"), i18n("Feed added:\n %1", feeds[0]), QPixmap() ,m_widget, KNotification::CloseOnTimeout, m_instance);
     }
     else if (feeds.count() > 1)
     {
         QString message;
         for (QStringList::ConstIterator it = feeds.constBegin(); it != feeds.constEnd(); ++it)
             message += *it + QLatin1Char('\n');
         //KNotifyClient::Instance inst(m_instance);
         KNotification::event(QLatin1String("FeedAdded"), i18n("Feeds added:\n %1", message), QPixmap() ,m_widget, KNotification::CloseOnTimeout, m_instance);
     }
 }
 
 void NotificationManager::doNotify()
 {
     QString message = QLatin1String("<html><body>");
     QString feedTitle;
 
     Q_FOREACH( const Article& i, m_articles )
     {
         if (feedTitle != i.feed()->title())
         {
             feedTitle = i.feed()->title();
             message += QString::fromLatin1("<p><b>%1:</b></p>").arg(feedTitle);
         }
         message += i.title() + QLatin1String("<br>");
     }
     message += QLatin1String("</body></html>");
     KNotification::event(QLatin1String("NewArticles"), message, QPixmap() ,m_widget, KNotification::CloseOnTimeout, m_instance);
 
     m_articles.clear();
     m_running = false;
     m_intervalsLapsed = 0;
     m_addedInLastInterval = false;
 }
 
 void NotificationManager::slotIntervalCheck()
 {
     if (!m_running)
         return;
     m_intervalsLapsed++;
     if (!m_addedInLastInterval || m_articles.count() >= m_maxArticles || m_intervalsLapsed >= m_maxIntervals)
         doNotify();
     else
     {
         m_addedInLastInterval = false;
         QTimer::singleShot(m_checkInterval, this, SLOT(slotIntervalCheck()));
     }
 
 }
 
 NotificationManager* NotificationManager::m_self = 0;
 
 NotificationManager* NotificationManager::self()
 {
     static NotificationManager self;
     if (!m_self)
         m_self = &self;
     return m_self;
 }
 
 } // namespace Akregator
 
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