Gtk2-Perl

Description A set of Perl bindings for Gtk+ 2.0 and various related libraries
Gtk2-Perl > Perl Manuals > Gtk2-Adjustment
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Index


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)

* $value (double)
* $lower (double)
* $upper (double)
* $step_increment (double)
* $page_increment (double)
* $page_size (double)

$adjustment->changed

$adjustment->clamp_page ($lower, $upper)

* $lower (double)
* $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)

* $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)

* $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 ^

value-changed (Gtk2::Adjustment)
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.