Glib::ParamSpec.3pm

Langue: en

Version: 2009-03-13 (fedora - 05/07/09)

Section: 3 (Bibliothèques de fonctions)

NAME

Glib::ParamSpec

DESCRIPTION

Glib::ParamSpec encapsulates the metadata required to specify parameters. You will see these most often when creating new Glib::Object types; see "Glib::Type->register" and Glib::Object::Subclass.

Parameter specifications allow you to provide limits for validation as well as nicknames and blurbs to document the parameters. Blurbs show up in reference documentation such as this page or the gtk+ C API reference; i'm not really sure where the nicknames get used. The Perl bindings for the most part ignore the difference between dashes and underscores in the paramspec names, which typically find use as the actual keys for object parameters.

It's worth noting that Glib offers various sizes of integer and floating point values, while Perl really only deals with full integers and double precision floating point values. The size distinction is important for the underlying C libraries.

HIERARCHY

   Glib::ParamSpec
 
 

METHODS


paramspec = Glib::ParamSpec->IV ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)


paramspec = Glib::ParamSpec->IV ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)

$name (string)
$nick (string)
$blurb (string)
$minimum (integer)
$maximum (integer)
$default_value (integer)
$flags (Glib::ParamFlags)

paramspec = Glib::ParamSpec->UV ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)


paramspec = Glib::ParamSpec->UV ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)

$name (string)
$nick (string)
$blurb (string)
$minimum (unsigned)
$maximum (unsigned)
$default_value (unsigned)
$flags (Glib::ParamFlags)

string = $pspec->get_blurb


string = $pspec->get_blurb


paramspec = Glib::ParamSpec->boolean ($name, $nick, $blurb, $default_value, $flags)


paramspec = Glib::ParamSpec->boolean ($name, $nick, $blurb, $default_value, $flags)

$name (string)
$nick (string)
$blurb (string)
$default_value (boolean)
$flags (Glib::ParamFlags)

paramspec = Glib::ParamSpec->boxed ($name, $nick, $blurb, $package, $flags)


paramspec = Glib::ParamSpec->boxed ($name, $nick, $blurb, $package, $flags)

$name (string)
$nick (string)
$blurb (string)
$package (string) name of the class, derived from Glib::Boxed, of the objects this property will hold.
$flags (Glib::ParamFlags)

paramspec = Glib::ParamSpec->char ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)


paramspec = Glib::ParamSpec->char ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)

$name (string)
$nick (string)
$blurb (string)
$minimum (integer)
$maximum (integer)
$default_value (integer)
$flags (Glib::ParamFlags)

paramspec = Glib::ParamSpec->double ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)


paramspec = Glib::ParamSpec->double ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)

$name (string)
$nick (string)
$blurb (string)
$minimum (double)
$maximum (double)
$default_value (double)
$flags (Glib::ParamFlags)

paramspec = Glib::ParamSpec->enum ($name, $nick, $blurb, $enum_type, $default_value, $flags)


paramspec = Glib::ParamSpec->enum ($name, $nick, $blurb, $enum_type, $default_value, $flags)

$name (string)
$nick (string)
$blurb (string)
$enum_type (string)
$default_value (scalar)
$flags (Glib::ParamFlags)

paramspec = Glib::ParamSpec->flags ($name, $nick, $blurb, $flags_type, $default_value, $flags)


paramspec = Glib::ParamSpec->flags ($name, $nick, $blurb, $flags_type, $default_value, $flags)

$name (string)
$nick (string)
$blurb (string)
$flags_type (string)
$default_value (scalar)
$flags (Glib::ParamFlags)

paramflags = $pspec->get_flags


paramflags = $pspec->get_flags


paramspec = Glib::ParamSpec->float ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)


paramspec = Glib::ParamSpec->float ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)

$name (string)
$nick (string)
$blurb (string)
$minimum (double)
$maximum (double)
$default_value (double)
$flags (Glib::ParamFlags)

paramspec = Glib::ParamSpec->int ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)


paramspec = Glib::ParamSpec->int ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)

$name (string)
$nick (string)
$blurb (string)
$minimum (integer)
$maximum (integer)
$default_value (integer)
$flags (Glib::ParamFlags)

paramspec = Glib::ParamSpec->int64 ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)


paramspec = Glib::ParamSpec->int64 ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)

$name (string)
$nick (string)
$blurb (string)
$minimum (Glib::Int64)
$maximum (Glib::Int64)
$default_value (Glib::Int64)
$flags (Glib::ParamFlags)

paramspec = Glib::ParamSpec->long ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)


paramspec = Glib::ParamSpec->long ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)

$name (string)
$nick (string)
$blurb (string)
$minimum (integer)
$maximum (integer)
$default_value (integer)
$flags (Glib::ParamFlags)

string = $paramspec->get_name


string = $paramspec->get_name

Dashes in the name are converted to underscores.

string = $pspec->get_nick


string = $pspec->get_nick


paramspec = Glib::ParamSpec->object ($name, $nick, $blurb, $package, $flags)


paramspec = Glib::ParamSpec->object ($name, $nick, $blurb, $package, $flags)

$name (string)
$nick (string)
$blurb (string)
$package (string) name of the class, derived from Glib::Object, of the objects this property will hold.
$flags (Glib::ParamFlags)

string = $pspec->get_owner_type


string = $pspec->get_owner_type


paramspec = Glib::ParamSpec->param_spec ($name, $nick, $blurb, $package, $flags)


paramspec = Glib::ParamSpec->param_spec ($name, $nick, $blurb, $package, $flags)

$name (string)
$nick (string)
$blurb (string)
$package (string) name of the class, derived from Glib::ParamSpec, of the objects this property will hold.
$flags (Glib::ParamFlags)

paramspec = Glib::ParamSpec->scalar ($name, $nick, $blurb, $flags)


paramspec = Glib::ParamSpec->scalar ($name, $nick, $blurb, $flags)

$name (string)
$nick (string)
$blurb (string)
$flags (Glib::ParamFlags)

ParamSpec to be used for any generic perl scalar, including references to complex objects.

paramspec = Glib::ParamSpec->string ($name, $nick, $blurb, $default_value, $flags)


paramspec = Glib::ParamSpec->string ($name, $nick, $blurb, $default_value, $flags)

$name (string)
$nick (string)
$blurb (string)
$default_value (string)
$flags (Glib::ParamFlags)

paramspec = Glib::ParamSpec->uchar ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)


paramspec = Glib::ParamSpec->uchar ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)

$name (string)
$nick (string)
$blurb (string)
$minimum (unsigned)
$maximum (unsigned)
$default_value (unsigned)
$flags (Glib::ParamFlags)

paramspec = Glib::ParamSpec->uint ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)


paramspec = Glib::ParamSpec->uint ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)

$name (string)
$nick (string)
$blurb (string)
$minimum (unsigned)
$maximum (unsigned)
$default_value (unsigned)
$flags (Glib::ParamFlags)

paramspec = Glib::ParamSpec->uint64 ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)


paramspec = Glib::ParamSpec->uint64 ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)

$name (string)
$nick (string)
$blurb (string)
$minimum (Glib::UInt64)
$maximum (Glib::UInt64)
$default_value (Glib::UInt64)
$flags (Glib::ParamFlags)

paramspec = Glib::ParamSpec->ulong ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)


paramspec = Glib::ParamSpec->ulong ($name, $nick, $blurb, $minimum, $maximum, $default_value, $flags)

$name (string)
$nick (string)
$blurb (string)
$minimum (unsigned)
$maximum (unsigned)
$default_value (unsigned)
$flags (Glib::ParamFlags)

paramspec = Glib::ParamSpec->unichar ($name, $nick, $blurb, $default_value, $flags)


paramspec = Glib::ParamSpec->unichar ($name, $nick, $blurb, $default_value, $flags)

$name (string)
$nick (string)
$blurb (string)
$default_value (character)
$flags (Glib::ParamFlags)

string = $pspec->get_value_type


string = $pspec->get_value_type

ENUMS AND FLAGS


flags Glib::ParamFlags

'readable' / 'G_PARAM_READABLE'
'writable' / 'G_PARAM_WRITABLE'
'construct' / 'G_PARAM_CONSTRUCT'
'construct-only' / 'G_PARAM_CONSTRUCT_ONLY'
'lax-validation' / 'G_PARAM_LAX_VALIDATION'
'private' / 'G_PARAM_PRIVATE'

SEE ALSO

Glib Copyright (C) 2003-2008 by the gtk2-perl team.

This software is licensed under the LGPL. See Glib for a full notice.