linux-wallpaperengine-kde/wallpaperengine/irr/CFileList.cpp

// 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

#include <irrlicht/irrlicht.h>

#include "CFileList.h"

namespace irr
{
    namespace io
    {

        static const io::path emptyFileListEntry;

        CFileList::CFileList(const io::path& path, bool ignoreCase, bool ignorePaths)
                : IgnorePaths(ignorePaths), IgnoreCase(ignoreCase), Path(path)
        {
            Path.replace('\\', '/');
        }

        CFileList::~CFileList()
        {
            Files.clear();
        }

        u32 CFileList::getFileCount() const
        {
            return Files.size();
        }

        void CFileList::sort()
        {
            Files.sort();
        }

        const io::path& CFileList::getFileName(u32 index) const
        {
            if (index >= Files.size())
                return emptyFileListEntry;

            return Files[index].Name;
        }


//! Gets the full name of a file in the list, path included, based on an index.
        const io::path& CFileList::getFullFileName(u32 index) const
        {
            if (index >= Files.size())
                return emptyFileListEntry;

            return Files[index].FullName;
        }

//! adds a file or folder
        u32 CFileList::addItem(const io::path& fullPath, u32 offset, u32 size, bool isDirectory, u32 id)
        {
            SFileListEntry entry;
            entry.ID   = id ? id : Files.size();
            entry.Offset = offset;
            entry.Size = size;
            entry.Name = fullPath;
            entry.Name.replace('\\', '/');
            entry.IsDirectory = isDirectory;

            // remove trailing slash
            if (entry.Name.lastChar() == '/')
            {
                entry.IsDirectory = true;
                entry.Name[entry.Name.size()-1] = 0;
                entry.Name.validate();
            }

            if (IgnoreCase)
                entry.Name.make_lower();

            entry.FullName = entry.Name;

            core::deletePathFromFilename(entry.Name);

            if (IgnorePaths)
                entry.FullName = entry.Name;

            //os::Printer::log(Path.c_str(), entry.FullName);

            Files.push_back(entry);

            return Files.size() - 1;
        }

//! Returns the ID of a file in the file list, based on an index.
        u32 CFileList::getID(u32 index) const
        {
            return index < Files.size() ? Files[index].ID : 0;
        }

        bool CFileList::isDirectory(u32 index) const
        {
            bool ret = false;
            if (index < Files.size())
                ret = Files[index].IsDirectory;

            return ret;
        }

//! Returns the size of a file
        u32 CFileList::getFileSize(u32 index) const
        {
            return index < Files.size() ? Files[index].Size : 0;
        }

//! Returns the size of a file
        u32 CFileList::getFileOffset(u32 index) const
        {
            return index < Files.size() ? Files[index].Offset : 0;
        }


//! Searches for a file or folder within the list, returns the index
        s32 CFileList::findFile(const io::path& filename, bool isDirectory = false) const
        {
            SFileListEntry entry;
            // we only need FullName to be set for the search
            entry.FullName = filename;
            entry.IsDirectory = isDirectory;

            // exchange
            entry.FullName.replace('\\', '/');

            // remove trailing slash
            if (entry.FullName.lastChar() == '/')
            {
                entry.IsDirectory = true;
                entry.FullName[entry.FullName.size()-1] = 0;
                entry.FullName.validate();
            }

            if (IgnoreCase)
                entry.FullName.make_lower();

            if (IgnorePaths)
                core::deletePathFromFilename(entry.FullName);

            return Files.binary_search(entry);
        }


//! Returns the base path of the file list
        const io::path& CFileList::getPath() const
        {
            return Path;
        }


    } // end namespace irr
} // end namespace io