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