diff options
Diffstat (limited to 'dcoprss/document.cpp')
| -rw-r--r-- | dcoprss/document.cpp | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/dcoprss/document.cpp b/dcoprss/document.cpp new file mode 100644 index 00000000..b43f600e --- /dev/null +++ b/dcoprss/document.cpp @@ -0,0 +1,307 @@ +/* $Id$ */ +/*************************************************************************** + document.cpp - A DCOP Service to provide RSS data + ------------------- + begin : Saturday 15 February 2003 + copyright : (C) 2003 by Ian Reinhart Geiser + email : geiseri@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. * + * * + ***************************************************************************/ +#include <kdebug.h> +#include <qdatetime.h> +#include <kurl.h> +#include "service.h" + +RSSDocument::RSSDocument(const QString& url) : + QObject(), DCOPObject(), m_Url(url) +{ + + m_list.setAutoDelete( true ); + m_Doc = 0L; + m_pix = QPixmap(); + m_isLoading = false; + m_maxAge = 60; + m_Timeout = QDateTime::currentDateTime(); + m_state.clear(); +} + +RSSDocument::~RSSDocument() +{ + kdDebug() << "Document going away..." << endl; + + delete m_Doc; +} + +void RSSDocument::loadingComplete(Loader *ldr, Document doc, Status stat) +{ + + + if( m_Doc != 0L) + { + delete m_Doc; + + } + + if (stat != RSS::Success) + { + kdDebug() << "Document error! Loader:" << ldr->errorCode() << " Parser:" << stat << endl; + + m_isLoading = false; + m_Doc = 0L; + if( stat == RSS::ParseError ) + documentUpdateError(DCOPRef(this), 1); + else if( stat == RSS::RetrieveError ) + documentUpdateError(DCOPRef(this), 2); + else + documentUpdateError(DCOPRef(this), 3); + } + else + { + kdDebug() << "New Document is done..." << endl; + m_Doc = new Document(doc); + m_list.clear(); + Article::List list = doc.articles(); + for(Article::List::ConstIterator it = list.begin(); it != list.end(); ++it) + { + int state = m_state[(*it).title()]; + if( state == 0 ) m_state[(*it).title()] = 1; // new + else if( state == 1 ) m_state[(*it).title()] = 2; // old message now + m_list.append( new RSSArticle( new Article(*it))); + } + Image *img = m_Doc->image(); + if ( img ) + { + connect(img, SIGNAL(gotPixmap(const QPixmap &)), + SLOT(pixmapLoaded(const QPixmap &))); + img->getPixmap(); + pixmapUpdating(DCOPRef(this)); + } + m_isLoading = false; + documentUpdated(DCOPRef(this)); + + kdDebug() << "Old Mod time " << m_Timeout.toString() << endl; + m_Timeout = m_Timeout.addSecs(m_maxAge * 60 ); + kdDebug() << "New Mod time " << m_Timeout.toString() << endl; + + } +} + +void RSSDocument::pixmapLoaded(const QPixmap &pix ) +{ + m_pix = pix; + pixmapUpdated(DCOPRef(this)); +} + +QString RSSDocument::webMaster() +{ + if( m_Doc != 0L) + return m_Doc->webMaster(); + else + return ""; +} + +QString RSSDocument::managingEditor() +{ + if( m_Doc != 0L) + return m_Doc->managingEditor(); + else + return ""; +} + +QString RSSDocument::rating() +{ + if( m_Doc != 0L) + return m_Doc->rating(); + else + return ""; +} + +QDateTime RSSDocument::lastBuildDate() +{ + if( m_Doc != 0L) + return m_Doc->lastBuildDate(); + else + return QDateTime::currentDateTime(); +} + +QDateTime RSSDocument::pubDate() +{ + if( m_Doc != 0L) + return m_Doc->pubDate(); + else + return QDateTime::currentDateTime(); +} + +QString RSSDocument::copyright() +{ + if( m_Doc != 0L) + return m_Doc->copyright(); + else + return ""; +} + +QStringList RSSDocument::articles() +{ + if( m_Doc != 0L) + { + kdDebug() << "Document giving articles..." << endl; + Article::List list = m_Doc->articles(); + QStringList stringList; + + for(Article::List::ConstIterator it = list.begin(); it != list.end(); ++it) + stringList.append((*it).title()); + return stringList; + } + else + return QStringList(); +} + +DCOPRef RSSDocument::article(int idx) +{ + if(m_list.at(idx)) + return DCOPRef(m_list.at(idx)); + else + return DCOPRef(); +} + +int RSSDocument::count() +{ + if( m_Doc != 0L) + return m_Doc->articles().count(); + return 0; +} + +QString RSSDocument::link() +{ + if( m_Doc != 0L) + return m_Doc->link().prettyURL(); + else + return ""; +} + +QString RSSDocument::description() +{ + if( m_Doc != 0L) + return m_Doc->description(); + else + return ""; +} + +QString RSSDocument::title() +{ + if( m_Doc != 0L) + return m_Doc->title(); + else + return ""; +} + +QString RSSDocument::verbVersion() +{ + if( m_Doc != 0L) + return m_Doc->verbVersion(); + else + return ""; +} + +QString RSSDocument::pixmapURL() +{ + if( m_Doc != 0L) + if( m_Doc->image() ) + return m_Doc->image()->url().prettyURL(); + else + return ""; + else + return ""; +} + +QPixmap RSSDocument::pixmap() +{ + return m_pix; +} + +bool RSSDocument::documentValid() +{ + if (m_Doc != 0L) + return true; + else + return false; +} + +bool RSSDocument::pixmapValid() +{ + return !m_pix.isNull(); +} + +void RSSDocument::refresh() +{ + kdDebug() << "Mod time " << m_Timeout.toString() << endl; + kdDebug() << "Current time " << QDateTime::currentDateTime().toString() << endl; + + if(!m_isLoading && (QDateTime::currentDateTime() >= m_Timeout)) + { + kdDebug() << "Document going to refresh" << endl; + m_isLoading = true; + Loader *loader = Loader::create(this, + SLOT(loadingComplete(Loader *, Document, Status))); + loader->loadFrom(KURL( m_Url ), new FileRetriever()); + documentUpdating(DCOPRef(this)); + } + else + { + documentUpdated(DCOPRef(this)); + if(pixmapValid()) + pixmapUpdated(DCOPRef(this)); + /* + else + { + // Refactor this! + Image *img = m_Doc->image(); + if ( img ) + { + connect(img, SIGNAL(gotPixmap(const QPixmap &)), + SLOT(pixmapLoaded(const QPixmap &))); + img->getPixmap(); + pixmapUpdating(DCOPRef(this)); + } + } + */ + } + +} + +int RSSDocument::maxAge() +{ + return m_maxAge; +} + +void RSSDocument::setMaxAge(int _min) +{ + m_Timeout.addSecs(-m_maxAge); + m_maxAge = _min; + m_Timeout.addSecs(m_maxAge); +} + +int RSSDocument::state( const QString &title) const +{ + return m_state[title]; +} + +void RSSDocument::setState( const QString &title, int s ) +{ + m_state[title] = s; +} + +void RSSDocument::read( const QString &title) +{ + m_state[title] = 3; +} + +#include "service.moc" |