#!/usr/bin/perl

use strict;
use warnings;

package MyFrame;
use Wx;
use base qw(Wx::Frame);

sub new
{
    my $class = shift;
    
    my $self = $class->SUPER::new( 
        undef,           # parent window
        -1,              # ID -1 means any
        'wxPerl rules',  # title
        [-1, -1],        # default position
        [100, 200],      # size
    );
    
    my $panel = Wx::Panel->new( 
        $self,            # parent window
        -1,               # ID
    );

    my $vlistbox = MyWxVListBox->new( $self, -1, [-1, -1], [100, 200] );
    return $self;
}

package MyApp;

use base qw(Wx::App);

sub OnInit {

    my $class = shift;
    my $frame = MyFrame->new();
    $frame->Show( 1 );
}

package MyWxVListBox;

use base qw(Wx::PlVListBox);
use Wx;

sub new {

    my( $class, @args ) = @_;
    my $self = $class->SUPER::new( @args );
    $self->SetItemCount( 10 );
    return $self;
}

sub OnDrawItem {

    my( $self, $dc, $rect, $item ) = @_;
    print "Drawing item\n";
    $dc->DrawText( $item, $rect->x + 1, $rect->y + 1);
}

sub OnMeasureItem {
    my( $self, $item ) = @_;
    return 20;
}

package main;

my $app = MyApp->new();
$app->MainLoop;