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lib/App/Guiio.pm  view on Meta::CPAN

$self->{CURRENT_ACTIONS} = $self->{ACTIONS}  ;

$self->set_font($self->{FONT_FAMILY}, $self->{FONT_SIZE});
}

#-----------------------------------------------------------------------------

sub destroy
{
my ($self) = @_;

$self->{widget}->get_toplevel()->destroy() ;
}

#-----------------------------------------------------------------------------

sub set_title
{
my ($self, $title) = @_;

if(defined $title)
	{
	$self->{widget}->get_toplevel()->set_title($title . ' - guiio') ;
	$self->{TITLE} = $title ;
	}
}

sub get_title
{
my ($self) = @_;
$self->{TITLE} ;
}

#-----------------------------------------------------------------------------

sub set_font
{
my ($self, $font_family, $font_size) = @_;

$self->{FONT_FAMILY} = $font_family || 'Monospace';
$self->{FONT_SIZE} = $font_size || 10 ;

$self->{widget}->modify_font
	(
	Gtk2::Pango::FontDescription->from_string 
		(
		$self->{FONT_FAMILY} . ' ' . $self->{FONT_SIZE}
		)
	);
}

sub get_font
{
my ($self) = @_;

return($self->{FONT_FAMILY},  $self->{FONT_SIZE}) ;
}

#-----------------------------------------------------------------------------

sub update_display 
{
my ($self) = @_;
my $widget = $self->{widget} ;

$self->call_hook('CANONIZE_CONNECTIONS', $self->{CONNECTIONS}, $self->get_character_size()) ;

$widget->queue_draw_area(0, 0, $widget->allocation->width,$widget->allocation->height);
}

#-----------------------------------------------------------------------------

sub call_hook
{
my ($self, $hook_name,  @arguments) = @_;

$self->{HOOKS}{$hook_name}->(@arguments)  if (exists $self->{HOOKS}{$hook_name}) ;
}

#-----------------------------------------------------------------------------

sub configure_event 
{
my ($widget, $event, $self) = @_;

$self->{PIXMAP} = Gtk2::Gdk::Pixmap->new 
			(
			$widget->window,
			$widget->allocation->width, $widget->allocation->height,
			-1
			);

$self->{PIXMAP}->draw_rectangle
		(
		$widget->get_style->base_gc ($widget->state),
		TRUE, 0, 0, $widget->allocation->width,
		$widget->allocation->height
		);
		
return TRUE;
}

#-----------------------------------------------------------------------------

sub expose_event
{
my ($widget, $event, $self) = @_;

my $gc = Gtk2::Gdk::GC->new($self->{PIXMAP});

# draw background
$gc->set_foreground($self->get_color('background'));

$self->{PIXMAP}->draw_rectangle
		(
		$gc,	TRUE,
		0, 0,
		$widget->allocation->width, $widget->allocation->height
		);

my ($character_width, $character_height) = $self->get_character_size() ;