view release on metacpan or  search on metacpan

lib/App/GUI/Cellgraph/Frame/Panel/Board.pm  view on Meta::CPAN

# painting area on left side

package App::GUI::Cellgraph::Frame::Panel::Board;
use base qw/Wx::Panel/;
use v5.12;
use warnings;
use Wx;
#use Benchmark;
use App::GUI::Cellgraph::Compute::Grid;
use Graphics::Toolkit::Color qw/color/;

sub new {
    my ( $class, $parent, $size ) = @_;
    my $self = $class->SUPER::new( $parent, -1, [-1,-1], [$size, $size] );
    $self->{'img_size'} = $size;
    $self->{'menu_size'} = 27;
    $self->{'size'}{'x'} = $size;
    $self->{'size'}{'y'} = $size;
    $self->{'dc'} = Wx::MemoryDC->new( );
    $self->{'bmp'} = Wx::Bitmap->new( $self->{'size'}{'x'} + 10, $self->{'size'}{'y'} +10 + $self->{'menu_size'}, 24);
    $self->{'dc'}->SelectObject( $self->{'bmp'} );

    Wx::Event::EVT_PAINT( $self, sub {
        my( $self, $event ) = @_;
        return unless ref $self->{'state'};
        $self->{'x_pos'} = $self->GetPosition->x;
        $self->{'y_pos'} = $self->GetPosition->y;

        if (exists $self->{'flag'}{'state_changed'}) {
            $self->{'dc'}->Blit (0, 0, $self->{'size'}{'x'} + $self->{'x_pos'},
                                       $self->{'size'}{'y'} + $self->{'y_pos'} + $self->{'menu_size'},
                                       $self->paint( Wx::PaintDC->new( $self ), $self->{'size'}{'x'}, $self->{'size'}{'y'} ), 0, 0);
        } else {
            Wx::PaintDC->new( $self )->Blit (0, 0, $self->{'size'}{'x'},
                                                   $self->{'size'}{'y'} + $self->{'menu_size'},
                                                   $self->{'dc'},
                                                   $self->{'x_pos'} , $self->{'y_pos'} + $self->{'menu_size'} );
        }
        1;
    });
    return $self;
}

sub draw {
    my( $self, $state ) = @_;
    delete $self->{'flag'}; # ugly workaround
    return unless $self->set_state( $state );
    $self->{'flag'}{'draw'} = 1;
    $self->Refresh;
}

sub sketch {
    my( $self, $state ) = @_;
    delete $self->{'flag'}; # ugly workaround
    return unless $self->set_state( $state );
    $self->{'flag'}{'sketch'} = 5;
    $self->Refresh;
}

sub set_state {
    my( $self, $state ) = @_;
    return 0 unless ref $state eq 'HASH';
    $self->{'state'} = $state;
    $self->{'flag'}{'state_changed'} = 1;
}

sub set_size {
    my( $self, $size ) = @_;
    return unless defined $size;
    $self->{'img_size'} = $size;
}

sub paint {
    my( $self, $dc, $width, $height ) = @_;