mirror of
https://github.com/minetest/irrlicht.git
synced 2024-11-15 23:10:26 +01:00
8310a3fbad
git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@6000 dfc29bdd-3216-0410-991c-e03cc46cb475
95 lines
4.0 KiB
C++
95 lines
4.0 KiB
C++
// Copyright (C) 2002-2012 Nikolaus Gebhardt
|
|
// This file is part of the "Irrlicht Engine".
|
|
// For conditions of distribution and use, see copyright notice in irrlicht.h
|
|
|
|
#ifndef __I_FILE_LIST_H_INCLUDED__
|
|
#define __I_FILE_LIST_H_INCLUDED__
|
|
|
|
#include "IReferenceCounted.h"
|
|
#include "path.h"
|
|
|
|
namespace irr
|
|
{
|
|
namespace io
|
|
{
|
|
|
|
//! Provides a list of files and folders.
|
|
/** File lists usually contain a list of all files in a given folder,
|
|
but can also contain a complete directory structure. */
|
|
class IFileList : public virtual IReferenceCounted
|
|
{
|
|
public:
|
|
//! Get the number of files in the filelist.
|
|
/** \return Amount of files and directories in the file list. */
|
|
virtual u32 getFileCount() const = 0;
|
|
|
|
//! Gets the name of a file in the list, based on an index.
|
|
/** The path is not included in this name. Use getFullFileName for this.
|
|
\param index is the zero based index of the file which name should
|
|
be returned. The index must be less than the amount getFileCount() returns.
|
|
\return File name of the file. Returns 0, if an error occurred. */
|
|
virtual const io::path& getFileName(u32 index) const = 0;
|
|
|
|
//! Gets the full name of a file in the list including the path, based on an index.
|
|
/** \param index is the zero based index of the file which name should
|
|
be returned. The index must be less than the amount getFileCount() returns.
|
|
\return File name of the file. Returns 0 if an error occurred. */
|
|
virtual const io::path& getFullFileName(u32 index) const = 0;
|
|
|
|
//! Returns the size of a file in the file list, based on an index.
|
|
/** \param index is the zero based index of the file which should be returned.
|
|
The index must be less than the amount getFileCount() returns.
|
|
\return The size of the file in bytes. */
|
|
virtual u32 getFileSize(u32 index) const = 0;
|
|
|
|
//! Returns the file offset of a file in the file list, based on an index.
|
|
/** \param index is the zero based index of the file which should be returned.
|
|
The index must be less than the amount getFileCount() returns.
|
|
\return The offset of the file in bytes. */
|
|
virtual u32 getFileOffset(u32 index) const = 0;
|
|
|
|
//! Returns the ID of a file in the file list, based on an index.
|
|
/** This optional ID can be used to link the file list entry to information held
|
|
elsewhere. For example this could be an index in an IFileArchive, linking the entry
|
|
to its data offset, uncompressed size and CRC.
|
|
\param index is the zero based index of the file which should be returned.
|
|
The index must be less than the amount getFileCount() returns.
|
|
\return The ID of the file. */
|
|
virtual u32 getID(u32 index) const = 0;
|
|
|
|
//! Check if the file is a directory
|
|
/** \param index The zero based index which will be checked. The index
|
|
must be less than the amount getFileCount() returns.
|
|
\return True if the file is a directory, else false. */
|
|
virtual bool isDirectory(u32 index) const = 0;
|
|
|
|
//! Searches for a file or folder in the list
|
|
/** Searches for a file by name
|
|
\param filename The name of the file to search for.
|
|
\param isFolder True if you are searching for a directory path, false if you are searching for a file
|
|
\return Returns the index of the file in the file list, or -1 if
|
|
no matching name name was found. */
|
|
virtual s32 findFile(const io::path& filename, bool isFolder=false) const = 0;
|
|
|
|
//! Returns the base path of the file list
|
|
virtual const io::path& getPath() const = 0;
|
|
|
|
//! Add as a file or folder to the list
|
|
/** \param fullPath The file name including path, from the root of the file list.
|
|
\param isDirectory True if this is a directory rather than a file.
|
|
\param offset The file offset inside an archive
|
|
\param size The size of the file in bytes.
|
|
\param id The ID of the file in the archive which owns it */
|
|
virtual u32 addItem(const io::path& fullPath, u32 offset, u32 size, bool isDirectory, u32 id=0) = 0;
|
|
|
|
//! Sorts the file list. You should call this after adding any items to the file list
|
|
virtual void sort() = 0;
|
|
};
|
|
|
|
} // end namespace irr
|
|
} // end namespace io
|
|
|
|
|
|
#endif
|
|
|