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/*
This file is part of Akregator.
Copyright (C) 2005 Frank Osterfeld <frank.osterfeld at kdemail.net>
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 <klocale.h>
#include <knotifyclient.h>
#include <kstaticdeleter.h>
#include <kurl.h>
#include <tqlabel.h>
#include <tqtimer.h>
#include "feed.h"
#include "notificationmanager.h"
namespace Akregator {
NotificationManager::NotificationManager() : TQObject()
{
m_intervalsLapsed = 0;
m_checkInterval = 2000;
m_maxIntervals = 10;
m_running = false;
m_addedInLastInterval = false;
m_maxArticles = 20;
m_widget = NULL;
m_instance = NULL;
}
NotificationManager::~NotificationManager()
{
m_self = 0;
}
void NotificationManager::setWidget(TQWidget* widget, KInstance* inst)
{
m_widget = widget;
m_instance = inst != NULL ? inst : KGlobal::instance();
}
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;
TQTimer::singleShot(m_checkInterval, this, TQT_SLOT(slotIntervalCheck()));
}
}
void NotificationManager::slotNotifyFeeds(const TQStringList& feeds)
{
if (feeds.count() == 1)
{
KNotifyClient::Instance inst(m_instance);
KNotifyClient::event(m_widget->winId(), "feed_added", i18n("Feed added:\n %1").arg(feeds[0]));
}
else if (feeds.count() > 1)
{
TQString message;
for (TQStringList::ConstIterator it = feeds.begin(); it != feeds.end(); ++it)
message += *it + "\n";
KNotifyClient::Instance inst(m_instance);
KNotifyClient::event(m_widget->winId(), "feed_added", i18n("Feeds added:\n %1").arg(message));
}
}
void NotificationManager::doNotify()
{
TQString message = "<html><body>";
TQString feedTitle;
TQValueList<Article>::ConstIterator it = m_articles.begin();
TQValueList<Article>::ConstIterator en = m_articles.end();
for (; it != en; ++it)
{
if (feedTitle != (*it).feed()->title())
{
feedTitle = (*it).feed()->title();
message += TQString("<p><b>%1:</b></p>").arg(feedTitle);
}
message += (*it).title() + "<br>";
}
message += "</body></html>";
KNotifyClient::Instance inst(m_instance);
KNotifyClient::event(m_widget->winId(), "new_articles", message);
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;
TQTimer::singleShot(m_checkInterval, this, TQT_SLOT(slotIntervalCheck()));
}
}
NotificationManager* NotificationManager::m_self;
static KStaticDeleter<NotificationManager> notificationmanagersd;
NotificationManager* NotificationManager::self()
{
if (!m_self)
m_self = notificationmanagersd.setObject(m_self, new NotificationManager);
return m_self;
}
} // namespace Akregator
#include "notificationmanager.moc"
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