/* Copyright (C) 2004 Bart
 *
 *  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 Library General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */
 
 
 
/* UTILS
 * Some stuff i need in a lot of places so i dropped in all together in one file.
 */

#ifndef UTILS
#define UTILS

#include "../include/i18n.h"

#include <gtkmm/label.h>
#include <glibmm/ustring.h>

#include <sstream>
#include <vector>

namespace GParted
{

typedef long long Sector;

#define MEGABYTE 2048  //try it: 2048 * 512 / 1024 /1024 == 1    :P	

enum FILESYSTEM
{
	FS_UNALLOCATED	= 0,
	FS_UNKNOWN	= 1,
	FS_UNFORMATTED	= 2, 
	FS_EXTENDED	= 3,
	FS_EXT2		= 4,
	FS_EXT3		= 5,
	FS_LINUX_SWAP	= 6,
	FS_FAT16	= 7,
	FS_FAT32	= 8,
	FS_NTFS		= 9,
	FS_REISERFS	= 10,
	FS_REISER4	= 11,
	FS_XFS		= 12,
	FS_JFS		= 13,
	FS_HFS		= 14,
	FS_HFSPLUS	= 15,
	FS_UFS		= 16 
};

//struct to store filesysteminformation
struct FS
{
	enum Support
	{
		NONE		= 0,
		LIBPARTED	= 1,
		EXTERNAL	= 2
	};

	FILESYSTEM filesystem ;
	Support read ; //can we get the amount of used sectors?
	Support create ;
	Support grow ;
	Support shrink ;
	Support move ; //startpoint and endpoint
	Support check ; //some checktool available?
	Support copy ;
	int MIN ; 
	int MAX ;
	
	FS( )
	{
		read = create = grow = shrink = move = check = copy = NONE;
		MIN = MAX = 0 ;
	} 
};

	
//globally used convenience functions
inline long Round( double double_value )
{
	 return static_cast<long>( double_value + 0.5 ) ;
}

inline long Sector_To_MB( Sector sectors ) 
{
	 return Round( sectors * 0.000488281250 ) ; // that's what 512/1024/1024 gives you :)
}

inline Gtk::Label * mk_label( const Glib::ustring & text, bool use_markup = true, bool align_left = true, bool wrap = false, const Glib::ustring & text_color = "black" ) 
{
	Gtk::Label * label = manage( new Gtk::Label( text ) ) ;
	
	label ->set_use_markup( use_markup ) ;
	
	if ( align_left )
		label ->set_alignment( Gtk::ALIGN_LEFT ) ;
	
	label ->set_line_wrap( wrap ) ;
	
	if ( text_color != "black" )
	{
		Gdk::Color color( text_color ) ;
		label ->modify_fg( label ->get_state( ), color ) ;
	}
	
	return label ;
}

inline Glib::ustring num_to_str( Sector number, bool use_C_locale = false )
{
	std::stringstream ss ;
	//ss.imbue( std::locale( use_C_locale ? "C" : "" ) ) ; see #157871
	ss << number ;
	return ss .str( ) ;
}

//use http://developer.gnome.org/projects/gup/hig/2.0/design.html#Palette as a starting point..
inline Glib::ustring Get_Color( FILESYSTEM filesystem ) 
{ 
	switch( filesystem )
	{
		case FS_UNALLOCATED	: return "darkgrey" ; 
		case FS_UNKNOWN		: return "black" ;
		case FS_UNFORMATTED	: return "black" ;
		case FS_EXTENDED	: return "#7DFCFE" ;
		case FS_EXT2		: return "#9DB8D2" ;
		case FS_EXT3		: return "#7590AE" ;
		case FS_LINUX_SWAP	: return "#C1665A" ;
		case FS_FAT16		: return "green" ;
		case FS_FAT32		: return "#18D918" ;
		case FS_NTFS		: return "#42E5AC" ;
		case FS_REISERFS	: return "#ADA7C8" ;
		case FS_REISER4		: return "#887FA3" ;
		case FS_XFS		: return "#EED680" ;
		case FS_JFS		: return "#E0C39E" ;
		case FS_HFS		: return "#E0B6AF" ;
		case FS_HFSPLUS		: return "#C0A39E" ;
		case FS_UFS		: return "#D1940C" ;

		default			: return "black" ;
	}
}

inline Glib::ustring Get_Filesystem_String( FILESYSTEM filesystem )
{
	switch( filesystem )
	{
		case FS_UNALLOCATED	: return _("unallocated") ; 
		case FS_UNKNOWN		: return _("unknown") ;
		case FS_UNFORMATTED	: return _("unformatted") ;
		case FS_EXTENDED	: return "extended" ;
		case FS_EXT2		: return "ext2" ;
		case FS_EXT3		: return "ext3" ;
		case FS_LINUX_SWAP	: return "linux-swap" ;
		case FS_FAT16		: return "fat16" ;
		case FS_FAT32		: return "fat32" ;
		case FS_NTFS		: return "ntfs" ;
		case FS_REISERFS	: return "reiserfs" ;
		case FS_REISER4		: return "reiser4" ;
		case FS_XFS		: return "xfs" ;
		case FS_JFS		: return "jfs" ;
		case FS_HFS		: return "hfs" ;
		case FS_HFSPLUS		: return "hfs+" ;
		case FS_UFS		: return "ufs" ;
					  
		default			: return "" ;
	}
}

}//GParted

#endif //UTILS