File indexing completed on 2024-12-01 13:11:44

 /* This file is part of the KDE project
  *
  * Copyright (C) 2014 Inge Wallin <inge@lysator.liu.se>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library 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
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 
 // Own
 #include "KoOdfPageLayout.h"
 
 // Qt
 #include <QString>
 
 // Odflib
 #include "KoXmlStreamReader.h"
 #include "KoXmlWriter.h"
 #include "KoOdfStyleProperties.h"
 #include "KoOdfPageLayoutProperties.h"
 #include "KoOdfHeaderFooterProperties.h"
 
 #include "Odf2Debug.h"
 
 // ================================================================
 //                         class KoOdfPageLayout
 
 
 class Q_DECL_HIDDEN KoOdfPageLayout::Private
 {
 public:
     Private();
     ~Private();
 
     QString pageUsage;
 
     KoOdfPageLayoutProperties   *pageLayoutProperties;
     KoOdfHeaderFooterProperties *headerProperties;
     KoOdfHeaderFooterProperties *footerProperties;
 };
 
 KoOdfPageLayout::Private::Private()
     : pageLayoutProperties(0)
     , headerProperties(0)
     , footerProperties(0)
 {
 }
 
 KoOdfPageLayout::Private::~Private()
 {
     delete pageLayoutProperties;
     delete headerProperties;
     delete footerProperties;
 }
 
 
 // ----------------------------------------------------------------
 
 
 KoOdfPageLayout::KoOdfPageLayout()
     : KoOdfStyleBase(PageLayout)
     , d(new KoOdfPageLayout::Private())
 {
 }
 
 KoOdfPageLayout::~KoOdfPageLayout()
 {
     delete d;
 }
 
 
 QString KoOdfPageLayout::pageUsage() const
 {
     return d->pageUsage;
 }
 
 void KoOdfPageLayout::setPageUsage(const QString &pageUsage)
 {
     d->pageUsage = pageUsage;
 }
 
 
 KoOdfPageLayoutProperties *KoOdfPageLayout::pageLayoutProperties() const
 {
     if (!d->pageLayoutProperties) {
         d->pageLayoutProperties = new KoOdfPageLayoutProperties();
     }
 
     return d->pageLayoutProperties;
 }
 
 KoOdfHeaderFooterProperties *KoOdfPageLayout::headerProperties() const
 {
     if (!d->headerProperties) {
         d->headerProperties = new KoOdfHeaderFooterProperties();
     }
 
     return d->headerProperties;
 }
 
 KoOdfHeaderFooterProperties *KoOdfPageLayout::footerProperties() const
 {
     if (!d->footerProperties) {
         d->footerProperties = new KoOdfHeaderFooterProperties();
     }
 
     return d->footerProperties;
 }
 
 
 bool KoOdfPageLayout::readOdf(KoXmlStreamReader &reader)
 {
     bool retval = true;
 
     // Load style attributes.
     KoXmlStreamAttributes  attrs = reader.attributes();
     setName(attrs.value("style:name").toString());
     setDisplayName(attrs.value("style:display-name").toString());
     setPageUsage(attrs.value("style:page-usage").toString());
 
     debugOdf2 << "PageLayout:" << name() << displayName() << pageUsage();
 
     // Load child elements: property sets and other children.
     while (reader.readNextStartElement()) {
 
         // Create a new propertyset variable depending on the type of properties.
         const QString propertiesType = reader.qualifiedName().toString();
 
         KoOdfStyleProperties *properties = 0;
         if (propertiesType == "style:page-layout-properties") {
             properties = new KoOdfPageLayoutProperties();
             if (!properties->readOdf(reader)) {
                 delete properties;
                 retval = false;
                 break;
             }
             d->pageLayoutProperties = dynamic_cast<KoOdfPageLayoutProperties*>(properties);
         }
 
         else if (propertiesType == "style:header-style") {
             // The header/footer properties are contained inside a
             // style element so we need to read past that.
             reader.readNextStartElement();
             if (reader.qualifiedName() != "style:header-footer-properties") {
                 reader.skipCurrentElement();
                 return false;
             }
             properties = new KoOdfHeaderFooterProperties();
 
             if (!properties->readOdf(reader)) {
                 delete properties;
                 retval = false;
                 break;
             }
             d->headerProperties = dynamic_cast<KoOdfHeaderFooterProperties*>(properties);
 
             // Read past the end element for the header style;
             reader.skipCurrentElement();
         }
 
         else if (propertiesType == "style:footer-style") {
             // The header/footer properties are contained inside a
             // style element so we need to read past that.
             reader.readNextStartElement();
             if (reader.qualifiedName() != "style:header-footer-properties") {
                 reader.skipCurrentElement();
                 return false;
             }
             properties = new KoOdfHeaderFooterProperties();
 
             if (!properties->readOdf(reader)) {
                 delete properties;
                 return false;
             }
             d->footerProperties = dynamic_cast<KoOdfHeaderFooterProperties*>(properties);
 
             // Read past the end element for the footer style;
             reader.skipCurrentElement();
         }
     }
 
     // Skip rest of each element including children that are not read yet (shouldn't be any).
     reader.skipCurrentElement();
 
     return retval;
 }
 
 bool KoOdfPageLayout::saveOdf(KoXmlWriter *writer)
 {
     if (isDefaultStyle()) {
         writer->startElement("style:default-page-layout");
     }
     else {
         writer->startElement("style:page-layout");
         writer->addAttribute("style:name", name());
     }
 
     // Write style attributes
     writer->addAttribute("style:page-usage", pageUsage());
 
     // Write properties
     if (d->pageLayoutProperties) {
         d->pageLayoutProperties->saveOdf("", writer);
     }
     if (d->headerProperties) {
         writer->startElement("style:header-style");
         d->headerProperties->saveOdf("", writer);
         writer->endElement();  // style:header-style
     }
     if (d->footerProperties) {
         writer->startElement("style:footer-style");
         d->footerProperties->saveOdf("", writer);
         writer->endElement();  // style:footer-style
     }
 
     writer->endElement();  // style:{default-,}page-layout
     return true;
 }