mirror of
https://github.com/xiaoyifang/goldendict-ng.git
synced 2024-11-30 17:24:08 +00:00
42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
/* This file is (c) 2008-2010 Konstantin Isakov <ikm@users.berlios.de>
|
|
* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
|
|
|
|
#ifndef __INDEXEDZIP_HH_INCLUDED__
|
|
#define __INDEXEDZIP_HH_INCLUDED__
|
|
|
|
#include "btreeidx.hh"
|
|
#include <QFile>
|
|
|
|
/// Allows using a btree index to read zip files. Basically built on top of
|
|
/// the base dictionary infrastructure adapted for zips.
|
|
class IndexedZip: public BtreeIndexing::BtreeIndex
|
|
{
|
|
QFile zip;
|
|
bool zipIsOpen;
|
|
|
|
public:
|
|
|
|
IndexedZip(): zipIsOpen( false )
|
|
{}
|
|
|
|
/// Opens the index. The values are those previously returned by buildIndex().
|
|
using BtreeIndexing::BtreeIndex::openIndex;
|
|
|
|
/// Opens the zip file itself. Returns true if succeeded, false otherwise.
|
|
bool openZipFile( QString const & );
|
|
|
|
/// Returns true if the zip is open, false otherwise.
|
|
bool isOpen() const
|
|
{ return zipIsOpen; }
|
|
|
|
/// Checks whether the given file exists in the zip file or not.
|
|
/// Note that this function is thread-safe, since it does not access zip file.
|
|
bool hasFile( gd::wstring const & name );
|
|
|
|
/// Attempts loading the given file into the given vector. Returns true on
|
|
/// success, false otherwise.
|
|
bool loadFile( gd::wstring const & name, std::vector< char > & );
|
|
};
|
|
|
|
#endif
|