Gtk2::Adjustment(3) User Contributed Perl Documentation Gtk2::Adjustment(3)
NAME
Gtk2::Adjustment
HIERARCHY
Glib::Object
+----Glib::InitiallyUnowned
+----Gtk2::Object
+----Gtk2::Adjustment
METHODS
object = Gtk2::Adjustment->new ($value, $lower, $upper, $step_increment, $page_increment, $page_size)
o $value (double)
o $lower (double)
o $upper (double)
o $step_increment (double)
o $page_increment (double)
o $page_size (double)
$adjustment->changed
$adjustment->clamp_page ($lower, $upper)
o $lower (double)
o $upper (double)
double = $adjustment->value
double = $adjustment->value ($newval)
double = $adjustment->lower
double = $adjustment->lower ($newval)
double = $adjustment->upper
double = $adjustment->upper ($newval)
double = $adjustment->step_increment
double = $adjustment->step_increment ($newval)
double = $adjustment->page_increment
double = $adjustment->page_increment ($newval)
double = $adjustment->page_size
double = $adjustment->page_size ($newval)
o $newval (double)
Get or set the six fields of a Gtk2::Adjustment.
The setter functions store $newval and return the old value. Note that they don't emit any signals; it's up to you to emit "notify"
(because the fields are also properties) and "changed" or "value-changed", when you're ready.
$adjustment->value_changed
double = $adjustment->get_value
$adjustment->set_value ($value)
o $value (double)
PROPERTIES
'lower' (double : readable / writable / private)
The minimum value of the adjustment
'page-increment' (double : readable / writable / private)
The page increment of the adjustment
'page-size' (double : readable / writable / private)
The page size of the adjustment
'step-increment' (double : readable / writable / private)
The step increment of the adjustment
'upper' (double : readable / writable / private)
The maximum value of the adjustment
'value' (double : readable / writable / private)
The value of the adjustment
SIGNALS
changed (Gtk2::Adjustment)
value-changed (Gtk2::Adjustment)
SEE ALSO
Gtk2, Glib::Object, Glib::InitiallyUnowned, Gtk2::Object
COPYRIGHT
Copyright (C) 2003-2008 by the gtk2-perl team.
This software is licensed under the LGPL. See Gtk2 for a full notice.
perl v5.12.1 2010-07-05 Gtk2::Adjustment(3)