bookmark.h

Last change: 2008-02-03 This is the source code of KCeasy。

/*
This file is part of KCeasy (http://www.kceasy.com)
Copyright (C) 2002-2004 Markus Kern <[e-mail]>

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
*/
//---------------------------------------------------------------------------
#ifndef BookmarkH
#define BookmarkH

#include <list>
#include "istring.h"
//---------------------------------------------------------------------------

using namespace KCeasyEngine;
using std::list;

class TBookmarkManager;

class TBookmark
{
friend TBookmarkManager;
friend class TBookmarkLessThan; 
public:
    void SetUrl(const string& NUrl) { Url = NUrl; }
    const string& GetUrl() { return Url; }
    void SetTitle(const string& NTitle) { Title = NTitle; }
    const string& GetTitle() { return Title; }
//    bool SetPos(int NPos) { return Parent->Move(this,NPos); }
    int GetPos() { return Pos; }

protected:
    TBookmark(TBookmarkManager* NParent, const string& NUrl, const string& NTitle = string(), int NPos = -1);
    ~TBookmark();

    TBookmarkManager* Parent;
    int Pos;
    string Url;
    string Title;
};

class TBookmarkManager
{
public:
    typedef list<TBookmark*>::iterator Iterator;

    TBookmarkManager();
    ~TBookmarkManager();

    void Clear();
    bool Load(const string& File, const char* Section);
    bool Save(const string& File, const char* Section);

    TBookmark* GetByPos(int Pos);
    TBookmark* GetByUrl(const string& Url);
    TBookmark* Add(const string& Url, const string& Title = string(), int Pos = -1);
    bool Delete(TBookmark* Bookmark);
    bool Move(TBookmark* Bookmark, int NewPos);

    int Size() const { return Bookmarks.size(); }
    Iterator Begin() { return Bookmarks.begin(); }
    Iterator End() { return Bookmarks.end(); }

protected:
    void RecalcPositions();

    list<TBookmark*> Bookmarks;
};

#endif