office/okular
office/okular
1
0
Fork 0
mirror of https://invent.kde.org/graphics/okular synced 2024-08-27 11:40:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

Make Document::swapBackingFileArchive use swapBackingFile

Browse source
This commit is contained in:
Albert Astals Cid 2017-11-14 09:49:32 +01:00 committed by Albert Astals Cid
parent 1ed2522b53
commit 302c38672f
1 changed files with 5 additions and 92 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

97
core/document.cpp
View file

@ -4446,19 +4446,6 @@ bool Document::swapBackingFile( const QString &newFileName, const QUrl &url )
bool Document::swapBackingFileArchive( const QString &newFileName, const QUrl &url )
{
if ( !d->m_generator )
return false;
Q_ASSERT( !d->m_generatorName.isEmpty() );
QHash< QString, GeneratorInfo >::iterator genIt = d->m_loadedGenerators.find( d->m_generatorName );
Q_ASSERT( genIt != d->m_loadedGenerators.end() );
if ( !genIt->generator->hasFeature( Generator::SwapBackingFile ) )
return false;
// Save metadata about the file we're about to close
d->saveDocumentInfo();
qCDebug(OkularCoreDebug) << "Swapping backing archive to" << newFileName;
ArchiveData *newArchive = DocumentPrivate::unpackDocumentArchive( newFileName );
@ -4467,89 +4454,15 @@ bool Document::swapBackingFileArchive( const QString &newFileName, const QUrl &u
const QString tempFileName = newArchive->document.fileName();
qCDebug(OkularCoreDebug) << "Swapping backing file to" << tempFileName;
QVector< Page * > newPagesVector;
Generator::SwapBackingFileResult result = genIt->generator->swapBackingFile( tempFileName, newPagesVector );
if (result != Generator::SwapBackingFileError)
const bool success = swapBackingFile( tempFileName, url );
if ( success )
{
QLinkedList< ObjectRect* > rectsToDelete;
QLinkedList< Annotation* > annotationsToDelete;
QSet< PagePrivate* > pagePrivatesToDelete;
if (result == Generator::SwapBackingFileReloadInternalData)
{
// Here we need to replace everything that the old generator
// had created with what the new one has without making it look like
// we have actually closed and opened the file again
// Simple sanity check
if (newPagesVector.count() != d->m_pagesVector.count())
return false;
// Update the undo stack contents
for (int i = 0; i < d->m_undoStack->count(); ++i)
{
// Trust me on the const_cast ^_^
QUndoCommand *uc = const_cast<QUndoCommand *>( d->m_undoStack->command( i ) );
if (OkularUndoCommand *ouc = dynamic_cast<OkularUndoCommand*>( uc )) ouc->refreshInternalPageReferences( newPagesVector );
else
{
qWarning() << "Unhandled undo command" << uc;
}
}
for (int i = 0; i < d->m_pagesVector.count(); ++i)
{
// switch the PagePrivate* from newPage to oldPage
// this way everyone still holding Page* doesn't get
// disturbed by it
Page *oldPage = d->m_pagesVector[i];
Page *newPage = newPagesVector[i];
newPage->d->adoptGeneratedContents(oldPage->d);
pagePrivatesToDelete << oldPage->d;
oldPage->d = newPage->d;
oldPage->d->m_page = oldPage;
oldPage->d->m_doc = d;
newPage->d = nullptr;
annotationsToDelete << oldPage->m_annotations;
rectsToDelete << oldPage->m_rects;
oldPage->m_annotations = newPage->m_annotations;
oldPage->m_rects = newPage->m_rects;
}
qDeleteAll( newPagesVector );
}
delete d->m_archiveData;
d->m_archiveData = newArchive;
d->m_url = url;
d->m_docFileName = tempFileName;
d->updateMetadataXmlNameAndDocSize();
d->m_bookmarkManager->setUrl( d->m_url );
if ( d->m_synctex_scanner )
{
synctex_scanner_free( d->m_synctex_scanner );
d->m_synctex_scanner = synctex_scanner_new_with_output_file( QFile::encodeName( newFileName ).constData(), nullptr, 1);
if ( !d->m_synctex_scanner && QFile::exists(newFileName + QLatin1String( "sync" ) ) )
{
d->loadSyncFile(newFileName);
}
}
foreachObserver( notifySetup( d->m_pagesVector, DocumentObserver::UrlChanged ) );
qDeleteAll( annotationsToDelete );
qDeleteAll( rectsToDelete );
qDeleteAll( pagePrivatesToDelete );
return true;
}
else
{
return false;
}
return success;
}
bool Document::canSaveChanges() const