NAME

       "Tickit::Widget::CheckButton" - a widget allowing a toggle true/false option

SYNOPSIS

          use Tickit;
          use Tickit::Widget::CheckButton;
          use Tickit::Widget::VBox;

          my $vbox = Tickit::Widget::VBox->new;
          $vbox->add( Tickit::Widget::CheckButton->new(
                label => "Check button $_",
          ) ) for 1 .. 5;

          Tickit->new( root => $vbox )->run;

DESCRIPTION

       This class provides a widget which allows a true/false selection. It displays a clickable indication of
       status and a caption. Clicking on the status or caption inverts the status of the widget.

       This widget is part of an experiment in evolving the design of the Tickit::Style widget integration code,
       and such is subject to change of details.

STYLE

       The default style pen is used as the widget pen. The following style pen prefixes are also used:

       check => PEN
           The pen used to render the check marker

       The following style keys are used:

       check => STRING
           The text used to indicate the active status

       spacing => INT
           Number of columns of spacing between the check mark and the caption text

       The following style tags are used:

       :active
           Set when this button's status is true

       The following style actions are used:

       toggle
           The main action to activate the "on_click" handler.

CONSTRUCTOR

   new
          $checkbutton = Tickit::Widget::CheckButton->new( %args );

       Constructs a new "Tickit::Widget::CheckButton" object.

       Takes the following named argmuents

       label => STRING
               The label text to display alongside this button.

       on_toggle => CODE
               Optional. Callback function to invoke when the check state is changed.

ACCESSORS

   label
   set_label
          $label = $checkbutton->label;

          $checkbutton->set_label( $label );

       Returns or sets the label text of the button.

   on_toggle
          $on_toggle = $checkbutton->on_toggle;

   set_on_toggle
          $checkbutton->set_on_toggle( $on_toggle );

       Return or set the CODE reference to be called when the button state is changed.

          $on_toggle->( $checkbutton, $active );

METHODS

   activate
          $checkbutton->activate;

       Sets this button's active state to true.

   deactivate
          $checkbutton->deactivate;

       Sets this button's active state to false.

   is_active
          $active = $checkbutton->is_active;

       Returns this button's active state.

AUTHOR

       Paul Evans <leonerd@leonerd.org.uk>