gparted/include/Utils.h

208 lines
6.6 KiB
C++

/* Copyright (C) 2004 Bart
* Copyright (C) 2008, 2009, 2010, 2011, 2012 Curtis Gedak
*
* 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 GPARTED_UTILS_H
#define GPARTED_UTILS_H
#include "../include/i18n.h"
#include <gtkmm/label.h>
#include <glibmm/ustring.h>
#include <iostream>
#include <ctime>
#include <vector>
#define UUID_STRING_LENGTH 36
//Match RFC 4122 UUID strings. Exclude Nil UUID (all zeros) by excluding
// zero from the version field nibble.
#define RFC4122_NONE_NIL_UUID_REGEXP "[[:xdigit:]]{8}-[[:xdigit:]]{4}-[1-9a-fA-F][[:xdigit:]]{3}-[[:xdigit:]]{4}-[[:xdigit:]]{12}"
namespace GParted
{
typedef long long Sector;
typedef long long Byte_Value;
//Size units defined in bytes
const Byte_Value KIBIBYTE=1024;
const Byte_Value MEBIBYTE=(KIBIBYTE * KIBIBYTE);
const Byte_Value GIBIBYTE=(MEBIBYTE * KIBIBYTE);
const Byte_Value TEBIBYTE=(GIBIBYTE * KIBIBYTE);
const Byte_Value PEBIBYTE=(TEBIBYTE * KIBIBYTE);
const Byte_Value EXBIBYTE=(PEBIBYTE * KIBIBYTE);
const Glib::ustring UUID_RANDOM = _("(New UUID - will be randomly generated)") ;
const Glib::ustring UUID_RANDOM_NTFS_HALF = _("(Half new UUID - will be randomly generated)") ;
enum FILESYSTEM
{
FS_UNALLOCATED = 0,
FS_UNKNOWN = 1,
FS_UNFORMATTED = 2,
FS_CLEARED = 3, //Clear existing file system signatures
FS_EXTENDED = 4,
FS_BTRFS = 5,
FS_EXFAT = 6, /* Also known as fat64 */
FS_EXT2 = 7,
FS_EXT3 = 8,
FS_EXT4 = 9,
FS_F2FS = 10,
FS_FAT16 = 11,
FS_FAT32 = 12,
FS_HFS = 13,
FS_HFSPLUS = 14,
FS_JFS = 15,
FS_LINUX_SWAP = 16,
FS_LVM2_PV = 17,
FS_NILFS2 = 18,
FS_NTFS = 19,
FS_REISER4 = 20,
FS_REISERFS = 21,
FS_UFS = 22,
FS_XFS = 23,
FS_USED = 24,
FS_UNUSED = 25,
FS_LUKS = 26
} ;
enum SIZE_UNIT
{
UNIT_SECTOR = 0,
UNIT_BYTE = 1,
UNIT_KIB = 2,
UNIT_MIB = 3,
UNIT_GIB = 4,
UNIT_TIB = 5
} ;
enum CUSTOM_TEXT
{
CTEXT_NONE,
CTEXT_ACTIVATE_FILESYSTEM, // Activate text ('Mount', 'Swapon', VG 'Activate', ...)
CTEXT_DEACTIVATE_FILESYSTEM, // Deactivate text ('Unmount', 'Swapoff', VG 'Deactivate', ...)
CTEXT_CHANGE_UUID_WARNING, // Warning to print when changing UUIDs
CTEXT_RESIZE_DISALLOWED_WARNING // File system resizing currently disallowed reason
} ;
//struct to store file system information
struct FS
{
enum Support
{
NONE = 0,
GPARTED = 1,
LIBPARTED = 2,
EXTERNAL = 3
};
FILESYSTEM filesystem ;
Support read ; //Can and how to read sector usage while inactive
Support read_label ;
Support write_label ;
Support read_uuid ;
Support write_uuid ;
Support create ;
Support create_with_label ; //Can and how to format file system with label
Support grow ;
Support shrink ;
Support move ; //startpoint and endpoint
Support check ; //some checktool available?
Support copy ;
Support remove ;
Support online_read ; //Can and how to read sector usage while active
Byte_Value MIN ;
Byte_Value MAX ;
FS()
{
read = read_label = write_label = read_uuid = write_uuid = create = create_with_label =
grow = shrink = move = check = copy = remove = online_read = NONE ;
MIN = MAX = 0 ;
}
} ;
class Utils
{
public:
static Sector round( double double_value ) ;
static Gtk::Label * mk_label( const Glib::ustring & text,
bool use_markup = true,
Gtk::AlignmentEnum x_align = Gtk::ALIGN_LEFT,
Gtk::AlignmentEnum y_align = Gtk::ALIGN_CENTER,
bool wrap = false,
bool selectable = false,
const Glib::ustring & text_color = "black" ) ;
static Glib::ustring num_to_str( Sector number ) ;
static Glib::ustring get_color( FILESYSTEM filesystem ) ;
static Glib::RefPtr<Gdk::Pixbuf> get_color_as_pixbuf( FILESYSTEM filesystem, int width, int height ) ;
static int get_filesystem_label_maxlength( FILESYSTEM filesystem ) ;
static Glib::ustring get_filesystem_string( FILESYSTEM filesystem ) ;
static Glib::ustring get_filesystem_software( FILESYSTEM filesystem ) ;
static bool kernel_supports_fs( const Glib::ustring & fs ) ;
static bool kernel_version_at_least( int major_ver, int minor_ver, int patch_ver ) ;
static Glib::ustring format_size( Sector sectors, Byte_Value sector_size ) ;
static Glib::ustring format_time( std::time_t seconds ) ;
static double sector_to_unit( Sector sectors, Byte_Value sector_size, SIZE_UNIT size_unit ) ;
static int execute_command( const Glib::ustring & command ) ;
static int execute_command( const Glib::ustring & command,
Glib::ustring & output,
Glib::ustring & error,
bool use_C_locale = false ) ;
static Glib::ustring regexp_label( const Glib::ustring & text
, const Glib::ustring & pattern
) ;
static Glib::ustring create_mtoolsrc_file( char file_name[],
const char drive_letter, const Glib::ustring & device_path ) ;
static Glib::ustring delete_mtoolsrc_file( const char file_name[] ) ;
static Glib::ustring trim( const Glib::ustring & src, const Glib::ustring & c = " \t\r\n" ) ;
static Glib::ustring get_lang() ;
static void tokenize( const Glib::ustring& str,
std::vector<Glib::ustring>& tokens,
const Glib::ustring& delimiters ) ;
static void split( const Glib::ustring& str,
std::vector<Glib::ustring>& result,
const Glib::ustring& delimiters ) ;
static int convert_to_int(const Glib::ustring & src);
static Glib::ustring generate_uuid(void);
static int get_mounted_filesystem_usage( const Glib::ustring & mountpoint,
Byte_Value & fs_size, Byte_Value & fs_free,
Glib::ustring error_message ) ;
static Byte_Value floor_size( Byte_Value value, Byte_Value rounding_size ) ;
static Byte_Value ceil_size( Byte_Value value, Byte_Value rounding_size ) ;
private:
static bool get_kernel_version( int & major_ver, int & minor_ver, int & patch_ver ) ;
};
}//GParted
#endif /* GPARTED_UTILS_H */