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/***************************************************************************
* Copyright (C) 2004 by ljp *
* lpotter@trolltech.com *
* *
* This program may be distributed under the terms of the Q Public *
* License as defined by Trolltech AS of Norway and appearing in the *
* file LICENSE.QPL included in the packaging of this file. *
* *
* 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. *
***************************************************************************/
#include "rssparser.h"
#include <qstring.h>
#include <qmessagebox.h>
#include <qlist.h>
RssParser::RssParser()
{
isItem = false;
}
RssParser::~RssParser()
{
int size = channel->rssItems.size();
for (int i = 0; i < size; i ++) {
delete channel->rssItems.at(i);
}
delete channel;
}
bool RssParser::startElement( const QString &, const QString & /*localName*/,const QString & qName, const QXmlAttributes &atts)
{
if( qName == "rss") {
channel = new rssChannel();
channel->rssItems.resize( 0);
return true;
}
// qWarning(qName + " %d",atts.length());
if(qName == "item") {
isItem = true;
tag = NewItemTag;
Item = new rssItem();
}
if(qName == "image") {
tag = NewItemTag;
image = new rssImage();
}
if(qName == "title") {
tag = TitleTag;
}
if (qName == "description") {
tag = DescriptionTag;
}
if( qName == "link") {
tag = LinkTag;
}
if( qName == "pubDate") {
tag = pubDateTag;
}
// if( qName == "enclosure") {
// tag = EnclosureTag;
// }
if(atts.length() > 0/* && tag == EnclosureTag*/) {
// qWarning(qName +" attributes %d", atts.length());
// Item->attributes << qName;
// for(int i=0; i < atts.length(); i++) {
// Item->attributes << atts.qName(i) << atts.value(atts.qName(i));
// }
QStringList *sList;
sList = new QStringList();
sList->append(qName);
for(int i=0; i < atts.length(); i++) {
sList->append( atts.qName(i));
sList->append( atts.value(atts.qName(i)));
}
if(isItem)
Item->attributes.append( sList);
else
channel->attributes.append( sList);
}
return true;
}
bool RssParser::endElement( const QString &, const QString &, const QString & qName )
{
tag = NoneTag;
if(qName == "item") {
isItem = false;
int size = channel->rssItems.size();
channel->rssItems.resize( size + 1);
channel->rssItems.insert( channel->rssItems.size() - 1, Item);
}
if(qName == "channel") {
// isItem = false;
// int size = channel->rssItems.size();
// channel->rssItems.resize( size + 1);
// channel->rssItems.insert( channel->rssItems.size() - 1, Item);
}
return true;
}
bool RssParser::characters( const QString & ch )
{
if(!ch.isEmpty()) {
if(isItem) {
// qWarning("ch "+ch);
switch(tag) {
case NewItemTag:
break;
case TitleTag:
Item->title = ch;
break;
case DescriptionTag:
Item->description = ch;
break;
case LinkTag:
Item->link = ch;
break;
case pubDateTag:
Item->pubdate = ch;
break;
case NoneTag:
break;
};
} else { //channel
switch(tag) {
case TitleTag:
channel->title = ch;
break;
case DescriptionTag:
channel->description = ch;
break;
case LinkTag:
channel->link = ch;
break;
case pubDateTag:
channel->pubdate = ch;
break;
case NoneTag:
case NewItemTag:
break;
};
}
}
return true;
}
bool RssParser::warning(const QXmlParseException &e)
{
errorMessage = e.message();
// QMessageBox::message("Warning",tr("<p>Sorry, could not find the requested document.</p>"));
qWarning("Warning " + errorMessage);
return true;
}
bool RssParser::error(const QXmlParseException &e)
{
errorMessage = e.message();
// QMessageBox::message("Error", "<p>" + errorMessage + "</p>");
qWarning("Error: " + errorMessage);
return true;
}
bool RssParser::fatalError(const QXmlParseException &e)
{
errorMessage = e.message();
// errorMessage += " line: " + e.lineNumber();
// errorMessage += " col: " + e.columnNumber();
qWarning("Fatal Error: "+ errorMessage);
qWarning("line %d, col %d\n", e.lineNumber(), e.columnNumber());
// QMessageBox::message("Fatal Error", errorMessage );
return false;
}
QVector<rssItem> &RssParser::getItems()
{
return channel->rssItems;
}
int RssParser::getSize()
{
return channel->rssItems.size();
}
QStringList RssParser::getChannelInfo()
{
QStringList ch;
ch << channel->title << channel->description << channel->link << channel->pubdate << channel->copyright << channel->language;
return ch;
}
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