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/* This file is part of the KDE project
Copyright (C) 2007-2008 Thorsten Zachmann <zachmann@kde.org>
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.
*/
#include "KoPAPastePage.h"
#include <QBuffer>
#include <QString>
#include <KoGenStyles.h>
#include <KoOdfReadStore.h>
#include <KoXmlWriter.h>
#include <KoOdfLoadingContext.h>
#include <KoEmbeddedDocumentSaver.h>
#include "KoPALoadingContext.h"
#include "KoPADocument.h"
#include "KoPAPage.h"
#include "KoPAMasterPage.h"
#include "KoPASavingContext.h"
#include "commands/KoPAPageInsertCommand.h"
KoPAPastePage::KoPAPastePage( KoPADocument * doc, KoPAPageBase * activePage )
: m_doc( doc )
, m_activePage( activePage )
{
}
bool KoPAPastePage::process( const KoXmlElement & body, KoOdfReadStore & odfStore )
{
KoOdfLoadingContext loadingContext( odfStore.styles(), odfStore.store(), m_doc->defaultStylesResourcePath() );
KoPALoadingContext paContext(loadingContext, m_doc->resourceManager());
QList<KoPAPageBase *> newMasterPages( m_doc->loadOdfMasterPages( odfStore.styles().masterPages(), paContext ) );
QList<KoPAPageBase *> newPages( m_doc->loadOdfPages( body, paContext ) );
// Check where to start inserting pages
KoPAPageBase * insertAfterPage = 0;
KoPAPageBase * insertAfterMasterPage = 0;
if ( dynamic_cast<KoPAMasterPage *>( m_activePage ) || ( m_activePage == 0 && newPages.empty() ) ) {
insertAfterMasterPage = m_activePage;
insertAfterPage = m_doc->pages( false ).last();
}
else {
insertAfterPage = m_activePage;
insertAfterMasterPage = m_doc->pages( true ).last();
}
if ( !newPages.empty() ) {
KoGenStyles mainStyles;
QBuffer buffer;
buffer.open( QIODevice::WriteOnly );
KoXmlWriter xmlWriter( &buffer );
KoEmbeddedDocumentSaver embeddedSaver;
KoPASavingContext savingContext(xmlWriter, mainStyles, embeddedSaver, 1);
savingContext.addOption( KoShapeSavingContext::UniqueMasterPages );
QList<KoPAPageBase*> emptyList;
QList<KoPAPageBase*> existingMasterPages = m_doc->pages( true );
savingContext.setClearDrawIds( true );
m_doc->saveOdfPages( savingContext, emptyList, existingMasterPages );
QMap<QString, KoPAMasterPage*> masterPageNames;
foreach ( KoPAPageBase * page, existingMasterPages )
{
KoPAMasterPage * masterPage = dynamic_cast<KoPAMasterPage*>( page );
Q_ASSERT( masterPage );
if ( masterPage ) {
QString masterPageName( savingContext.masterPageName( masterPage ) );
if ( !masterPageNames.contains( masterPageName ) ) {
masterPageNames.insert( masterPageName, masterPage );
}
}
}
m_doc->saveOdfPages( savingContext, emptyList, newMasterPages );
QMap<KoPAMasterPage*, KoPAMasterPage*> masterPagesToUpdate;
foreach ( KoPAPageBase * page, newMasterPages )
{
KoPAMasterPage * masterPage = dynamic_cast<KoPAMasterPage*>( page );
Q_ASSERT( masterPage );
if ( masterPage ) {
QString masterPageName( savingContext.masterPageName( masterPage ) );
QMap<QString, KoPAMasterPage*>::const_iterator existingMasterPage( masterPageNames.constFind( masterPageName ) );
if ( existingMasterPage != masterPageNames.constEnd() ) {
masterPagesToUpdate.insert( masterPage, existingMasterPage.value() );
}
}
}
// update pages which have a duplicate master page
foreach ( KoPAPageBase * page, newPages )
{
KoPAPage * p = dynamic_cast<KoPAPage*>( page );
Q_ASSERT( p );
if ( p ) {
KoPAMasterPage * masterPage( p->masterPage() );
QMap<KoPAMasterPage*, KoPAMasterPage*>::const_iterator pageIt( masterPagesToUpdate.constFind( masterPage ) );
if ( pageIt != masterPagesToUpdate.constEnd() ) {
p->setMasterPage( pageIt.value() );
}
}
}
// delete duplicate master pages;
QMap<KoPAMasterPage*, KoPAMasterPage*>::const_iterator pageIt( masterPagesToUpdate.constBegin() );
for ( ; pageIt != masterPagesToUpdate.constEnd(); ++pageIt )
{
newMasterPages.removeAll( pageIt.key() );
delete pageIt.key();
}
}
KUndo2Command * cmd = 0;
if ( m_doc->pageType() == KoPageApp::Slide ) {
cmd = new KUndo2Command( kundo2_i18np( "Paste Slide", "Paste Slides", qMax( newMasterPages.size(), newPages.size() ) ) );
}
else {
cmd = new KUndo2Command( kundo2_i18np( "Paste Page", "Paste Pages", qMax( newMasterPages.size(), newPages.size() ) ) );
}
foreach( KoPAPageBase * masterPage, newMasterPages )
{
new KoPAPageInsertCommand( m_doc, masterPage, insertAfterMasterPage, cmd );
insertAfterMasterPage = masterPage;
}
foreach( KoPAPageBase * page, newPages )
{
new KoPAPageInsertCommand( m_doc, page, insertAfterPage, cmd );
insertAfterPage = page;
}
m_doc->addCommand( cmd );
return true;
}
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