libutils/source/fs/DirList.h
2017-10-29 09:24:06 +01:00

96 lines
3.1 KiB
C++

/****************************************************************************
* Copyright (C) 2010
* by Dimok
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any
* damages arising from the use of this software.
*
* Permission is granted to anyone to use this software for any
* purpose, including commercial applications, and to alter it and
* redistribute it freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you
* must not claim that you wrote the original software. If you use
* this software in a product, an acknowledgment in the product
* documentation would be appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and
* must not be misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*
* DirList Class
* for WiiXplorer 2010
***************************************************************************/
#ifndef ___DIRLIST_H_
#define ___DIRLIST_H_
#include <vector>
#include <string>
#include <dynamic_libs/os_types.h>
typedef struct
{
char * FilePath;
bool isDir;
} DirEntry;
class DirList
{
public:
//!Constructor
DirList(void);
//!\param path Path from where to load the filelist of all files
//!\param filter A fileext that needs to be filtered
//!\param flags search/filter flags from the enum
DirList(const std::string & path, const char *filter = NULL, u32 flags = Files | Dirs);
//!Destructor
virtual ~DirList();
//! Load all the files from a directory
bool LoadPath(const std::string & path, const char *filter = NULL, u32 flags = Files | Dirs);
//! Get a filename of the list
//!\param list index
const char * GetFilename(s32 index) const;
//! Get the a filepath of the list
//!\param list index
const char *GetFilepath(s32 index) const { if (!valid(index)) return ""; else return FileInfo[index].FilePath; }
//! Get the a filesize of the list
//!\param list index
u64 GetFilesize(s32 index) const;
//! Is index a dir or a file
//!\param list index
bool IsDir(s32 index) const { if(!valid(index)) return false; return FileInfo[index].isDir; };
//! Get the filecount of the whole list
s32 GetFilecount() const { return FileInfo.size(); };
//! Sort list by filepath
void SortList();
//! Custom sort command for custom sort functions definitions
void SortList(bool (*SortFunc)(const DirEntry &a, const DirEntry &b));
//! Get the index of the specified filename
s32 GetFileIndex(const char *filename) const;
//! Enum for search/filter flags
enum
{
Files = 0x01,
Dirs = 0x02,
CheckSubfolders = 0x08,
};
protected:
// Internal parser
bool InternalLoadPath(std::string &path);
//!Add a list entrie
void AddEntrie(const std::string &filepath, const char * filename, bool isDir);
//! Clear the list
void ClearList();
//! Check if valid pos is requested
inline bool valid(u32 pos) const { return (pos < FileInfo.size()); };
u32 Flags;
const char *Filter;
std::vector<DirEntry> FileInfo;
};
#endif