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/***************************************************************************
copyright : (C) 2003-2006 by Robby Stephenson
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of version 2 of the GNU General Public License as *
* published by the Free Software Foundation; *
* *
***************************************************************************/
#include "xsltimporter.h"
#include "xslthandler.h"
#include "tellicoimporter.h"
#include "../filehandler.h"
#include "../collection.h"
#include <klocale.h>
#include <kurlrequester.h>
#include <qhbox.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qgroupbox.h>
#include <memory>
using Tellico::Import::XSLTImporter;
namespace {
static bool isUTF8(const KURL& url_) {
// read first line to check encoding
std::auto_ptr<Tellico::FileHandler::FileRef> ref(Tellico::FileHandler::fileRef(url_));
if(!ref->isValid()) {
return false;
}
ref->open();
QTextStream stream(ref->file());
QString line = stream.readLine().lower();
return line.find(QString::fromLatin1("utf-8")) > 0;
}
}
// always use utf8 for xslt
XSLTImporter::XSLTImporter(const KURL& url_) : Tellico::Import::TextImporter(url_, isUTF8(url_)),
m_coll(0),
m_widget(0),
m_URLRequester(0) {
}
Tellico::Data::CollPtr XSLTImporter::collection() {
if(m_coll) {
return m_coll;
}
if(m_xsltURL.isEmpty()) {
// if there's also no widget, then something went wrong
if(!m_widget) {
setStatusMessage(i18n("A valid XSLT file is needed to import the file."));
return 0;
}
m_xsltURL = m_URLRequester->url();
}
if(m_xsltURL.isEmpty() || !m_xsltURL.isValid()) {
setStatusMessage(i18n("A valid XSLT file is needed to import the file."));
return 0;
}
XSLTHandler handler(m_xsltURL);
if(!handler.isValid()) {
setStatusMessage(i18n("Tellico encountered an error in XSLT processing."));
return 0;
}
// kdDebug() << text() << endl;
QString str = handler.applyStylesheet(text());
// kdDebug() << str << endl;
Import::TellicoImporter imp(str);
m_coll = imp.collection();
setStatusMessage(imp.statusMessage());
return m_coll;
}
QWidget* XSLTImporter::widget(QWidget* parent_, const char* name_) {
// if the url has already been set, then there's no widget
if(!m_xsltURL.isEmpty()) {
return 0;
}
m_widget = new QWidget(parent_, name_);
QVBoxLayout* l = new QVBoxLayout(m_widget);
QGroupBox* box = new QGroupBox(1, Qt::Vertical, i18n("XSLT Options"), m_widget);
l->addWidget(box);
(void) new QLabel(i18n("XSLT file:"), box);
m_URLRequester = new KURLRequester(box);
QString filter = i18n("*.xsl|XSL Files (*.xsl)") + QChar('\n');
filter += i18n("*|All Files");
m_URLRequester->setFilter(filter);
l->addStretch(1);
return m_widget;
}
#include "xsltimporter.moc"
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