File indexing completed on 2024-05-12 04:06:26 

0001 /*
0002     SPDX-FileCopyrightText: 2011 Stefan Majewsky <majewsky@gmx.net>
0003 
0004     SPDX-License-Identifier: GPL-2.0-or-later
0005 */
0006 
0007 #include "components.h"
0008 
0009 #include <QFile>
0010 
0011 Palapeli::CopyComponent::CopyComponent(Palapeli::Puzzle* puzzle)
0012     : m_puzzle(puzzle)
0013 {
0014 }
0015 
0016 Palapeli::PuzzleComponent* Palapeli::CopyComponent::cast(Type type) const
0017 {
0018     //get component from other puzzle
0019     if (type == Metadata)
0020     {
0021         const Palapeli::PuzzleComponent* c = m_puzzle->get(Metadata);
0022         const Palapeli::MetadataComponent* cmp = dynamic_cast<const Palapeli::MetadataComponent*>(c);
0023         return cmp ? new Palapeli::MetadataComponent(cmp->metadata) : nullptr;
0024     }
0025     else if (type == Contents)
0026     {
0027         const Palapeli::PuzzleComponent* c = m_puzzle->get(Contents);
0028         const Palapeli::ContentsComponent* cmp = dynamic_cast<const Palapeli::ContentsComponent*>(c);
0029         return cmp ? new Palapeli::ContentsComponent(cmp->contents) : nullptr;
0030     }
0031     else if (type == CreationContext)
0032     {
0033         const Palapeli::PuzzleComponent* c = m_puzzle->get(CreationContext);
0034         const Palapeli::CreationContextComponent* cmp = dynamic_cast<const Palapeli::CreationContextComponent*>(c);
0035         return cmp ? new Palapeli::CreationContextComponent(cmp->creationContext) : nullptr;
0036     }
0037     //casts for writing an archive
0038     else if (type == DirectoryStorage)
0039         return Palapeli::DirectoryStorageComponent::fromData(puzzle());
0040     else if (type == ArchiveStorage)
0041     {
0042         if (!m_puzzle->component(ArchiveStorage) && !m_puzzle->component(CollectionStorage))
0043             return Palapeli::ArchiveStorageComponent::fromData(puzzle());
0044         //optimization: if the other puzzle has an archive or collection
0045         //storage available, copy that instead of recreating everything
0046         m_puzzle->get(ArchiveStorage);
0047         QFile otherFile(m_puzzle->location());
0048         if (otherFile.copy(puzzle()->location()))
0049             return new Palapeli::ArchiveStorageComponent;
0050         else
0051             return nullptr;
0052     }
0053     //unknown type requested
0054     else
0055         return nullptr;
0056 }