//------------------------------------------------------------------------------
//      Copyright (c) 2001-2002, Haiku
//
//      Permission is hereby granted, free of charge, to any person obtaining a
//      copy of this software and associated documentation files (the "Software"),
//      to deal in the Software without restriction, including without limitation
//      the rights to use, copy, modify, merge, publish, distribute, sublicense,
//      and/or sell copies of the Software, and to permit persons to whom the
//      Software is furnished to do so, subject to the following conditions:
//
//      The above copyright notice and this permission notice shall be included in
//      all copies or substantial portions of the Software.
//
//      THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//      IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//      FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//      AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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//      FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
//      DEALINGS IN THE SOFTWARE.
//
//      File Name:              RecentEntries.h
//      Author:                 Tyler Dauwalder (tyler@dauwalder.net)
//      Description:    Recently used entries list
//------------------------------------------------------------------------------
/*! \file RecentEntries.h
        \brief RecentEntries class declarations
*/

#ifndef RECENT_ENTRIES_H
#define RECENT_ENTRIES_H

#include <Entry.h>
#include <SupportDefs.h>

#include <list>
#include <stdio.h>
#include <string>

class BMessage;
class TRoster;

struct recent_entry {
        recent_entry(const entry_ref *ref, const char *appSig, uint32 index);
        entry_ref ref;
        std::string sig;
        uint32 index;
private:
        recent_entry();
};

class RecentEntries {
public:
        RecentEntries();
        ~RecentEntries();

        status_t Add(const entry_ref *ref, const char *appSig);
        status_t Get(int32 maxCount, const char *fileTypes[], int32 fileTypesCount,
                     const char *appSig, BMessage *result);
        status_t Clear();
        status_t Print();
        status_t Save(FILE* file, const char *description, const char *tag);

private:
        static const int32 kMaxRecentEntries = 100;

private:
        friend class TRoster;

        static status_t GetTypeForRef(const entry_ref *ref, char *result);

        std::list<recent_entry*> fEntryList;
};

#endif  // RECENT_FOLDERS_H