kgsueme/kgsueme/gtk.pl

package gtk;

use Carp;

our $text_renderer = new Gtk2::CellRendererText;
our $int_renderer  = new Gtk2::CellRendererText;
$int_renderer->set (xalign => 1);

our $state = $util::state->{gtk} ||= {};

# shows the properties of a glib object
sub info {
   my ($idx, $obj) = @_;
   return if $seen{$idx}++;
   print "\n$idx\n";
   for ($obj->list_properties) {
      printf "%-16s %-24s %-24s %s\n", $_->{name}, $_->{type}, (join ":", @{$_->{flags}}), $_->{descr};
   }
}

# grr... more gtk+ brokenness
my %get = (
      # fix tre_ typoe when gtk2 fixed
   window_size     => sub { [ ($_[0]->allocation->values)[2,3] ] },
   #window_pos     => sub { die KGS::Listener::Debug::dumpval [ $_[0]->get_root_origin ] },
   column_size     => sub { $_[0]->get("width") || $_[0]->get("fixed_width") },
   modelsortorder  => sub { [ $_[0]->gtk_tree_sortable_get_sort_column_id ] },
);

my %set = (
   window_size     => sub { $_[0]->set_default_size (@{$_[1]}) },
   #window_pos     => sub { $_[0]->set_uposition (@{$_[1]}) if @{$_[1]} },
   column_size     => sub { $_[0]->set (fixed_width => $_[1]) },
   modelsortorder  => sub { $_[0]->gtk_tree_sortable_set_sort_column_id (@{$_[1]}) },
);

my %widget;

sub state {
   my ($widget, $class, $instance, %attr) = @_;

   while (my ($k, $v) = each %attr) {
      my ($set, $get) = $k =~ /=/ ? split /=/, $k : ($k, $k);
      $v = $state->{$class}{"*"}{$get}       if exists $state->{$class}{"*"} && exists $state->{$class}{"*"}{$get};
      $v = $state->{$class}{$instance}{$get} if defined $instance && exists $state->{$class}{$instance} && exists $state->{$class}{$instance}{$get};
      $set{$get} ? $set{$get}->($widget, $v) : $widget->set($set => $v);
   }

   #$widget->signal_connect(destroy => sub { delete $widget{$widget}; 0 });

   $widget{$widget} = [$widget, $class, $instance, \%attr];
   Scalar::Util::weaken $widget{$widget}[0];
}

sub save_state {
   for (grep $_, values %widget) {
      my ($widget, $class, $instance, $attr) = @$_;

      next unless $widget; # no destroy => widget may be undef

      $widget->realize if $widget->can("realize");

      while (my ($k, $v) = each %$attr) {
         my ($set, $get) = $k =~ /=/ ? split /=/, $k : ($k, $k);
         $v = $get{$get} ? $get{$get}->($widget) : $widget->get($get);

         $state->{$class}{"*"}{$get}       = $v;
         $state->{$class}{$instance}{$get} = $v if defined $instance;
      }
   }
}

package gtk::widget;

# hacked gtk pseudo-widget

sub new {
   my $class = shift;
   bless { @_ }, $class;
}

sub widget { $_[0]{widget} }

sub AUTOLOAD {
   $AUTOLOAD =~ /::([^:]+)$/ or Carp::confess "$AUTOLOAD: no such method (illegal name)";
   ref $_[0]{widget} or Carp::confess "AUTOLOAD: non-method call $AUTOLOAD(@_)\n";
   my $method = $_[0]{widget}->can($1)
      or Carp::confess "$AUTOLOAD: no such method";
   # do NOT cache.. we are fats enough this way
   unshift @_, shift->{widget};
   &$method;
}

sub destroy {
   my ($self) = @_;
   for (keys %$self) {
      (delete $self->{$_})->destroy
         if UNIVERSAL::isa ($self->{$_}, Glib::Object) && $self->{$_}->can("destroy");
   }
}

sub DESTROY {
   my ($self) = @_;
}

package gtk::text;

use base gtk::widget;

sub new {
   my $class = shift;
   my $self = $class->SUPER::new(@_);

   $self->{buffer} = new Gtk2::TextBuffer undef;

   $self->{widget} = new_with_buffer Gtk2::TextView $self->{buffer};

   $self->{widget}->set_wrap_mode ("word");

   $self;
}

sub append_text {
   my ($self, $text) = @_;

   $self->{buffer}->insert ($self->{buffer}->get_end_iter, $text);
}

sub set_text {
   my ($self, $text) = @_;

   $self->{buffer}->set_text ("");
   $self->append_text ($text);
}

1;

Revision:	1.8
Committed:	Sun Jun 1 04:52:16 2003 UTC (21 years ago) by pcg
Content type:	text/plain
Branch:	MAIN
Changes since 1.7:	+9 -97 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	pcg	1.1	package gtk;
2
3	pcg	1.3	use Carp;
4
5	pcg	1.1	our $text_renderer = new Gtk2::CellRendererText;
6			our $int_renderer = new Gtk2::CellRendererText;
7			$int_renderer->set (xalign => 1);
8
9	pcg	1.5	our $state = $util::state->{gtk} \|\|= {};
10	pcg	1.1
11			# shows the properties of a glib object
12	pcg	1.3	sub info {
13	pcg	1.1	my ($idx, $obj) = @_;
14	pcg	1.5	return if $seen{$idx}++;
15	pcg	1.1	print "\n$idx\n";
16			for ($obj->list_properties) {
17			printf "%-16s %-24s %-24s %s\n", $_->{name}, $_->{type}, (join ":", @{$_->{flags}}), $_->{descr};
18			}
19			}
20
21			# grr... more gtk+ brokenness
22			my %get = (
23	pcg	1.8	# fix tre_ typoe when gtk2 fixed
24	pcg	1.1	window_size => sub { [ ($_[0]->allocation->values)[2,3] ] },
25			#window_pos => sub { die KGS::Listener::Debug::dumpval [ $_[0]->get_root_origin ] },
26	pcg	1.5	column_size => sub { $_[0]->get("width") \|\| $_[0]->get("fixed_width") },
27	pcg	1.8	modelsortorder => sub { [ $_[0]->gtk_tree_sortable_get_sort_column_id ] },
28	pcg	1.1	);
29
30			my %set = (
31	pcg	1.8	window_size => sub { $_[0]->set_default_size (@{$_[1]}) },
32			#window_pos => sub { $_[0]->set_uposition (@{$_[1]}) if @{$_[1]} },
33			column_size => sub { $_[0]->set (fixed_width => $_[1]) },
34			modelsortorder => sub { $_[0]->gtk_tree_sortable_set_sort_column_id (@{$_[1]}) },
35	pcg	1.1	);
36
37	pcg	1.5	my %widget;
38
39	pcg	1.1	sub state {
40			my ($widget, $class, $instance, %attr) = @_;
41
42			while (my ($k, $v) = each %attr) {
43			my ($set, $get) = $k =~ /=/ ? split /=/, $k : ($k, $k);
44	pcg	1.5	$v = $state->{$class}{""}{$get} if exists $state->{$class}{""} && exists $state->{$class}{"*"}{$get};
45			$v = $state->{$class}{$instance}{$get} if defined $instance && exists $state->{$class}{$instance} && exists $state->{$class}{$instance}{$get};
46	pcg	1.1	$set{$get} ? $set{$get}->($widget, $v) : $widget->set($set => $v);
47			}
48
49	pcg	1.8	#$widget->signal_connect(destroy => sub { delete $widget{$widget}; 0 });
50	pcg	1.1
51	pcg	1.5	$widget{$widget} = [$widget, $class, $instance, \%attr];
52			Scalar::Util::weaken $widget{$widget}[0];
53	pcg	1.1	}
54
55			sub save_state {
56	pcg	1.5	for (grep $_, values %widget) {
57			my ($widget, $class, $instance, $attr) = @$_;
58
59	pcg	1.8	next unless $widget; # no destroy => widget may be undef
60
61	pcg	1.5	$widget->realize if $widget->can("realize");
62
63			while (my ($k, $v) = each %$attr) {
64			my ($set, $get) = $k =~ /=/ ? split /=/, $k : ($k, $k);
65			$v = $get{$get} ? $get{$get}->($widget) : $widget->get($get);
66
67			$state->{$class}{"*"}{$get} = $v;
68			$state->{$class}{$instance}{$get} = $v if defined $instance;
69	pcg	1.1	}
70			}
71			}
72
73	pcg	1.2	package gtk::widget;
74
75			# hacked gtk pseudo-widget
76
77	pcg	1.3	sub new {
78			my $class = shift;
79			bless { @_ }, $class;
80			}
81
82	pcg	1.2	sub widget { $_[0]{widget} }
83
84			sub AUTOLOAD {
85	pcg	1.3	$AUTOLOAD =~ /::([^:]+)$/ or Carp::confess "$AUTOLOAD: no such method (illegal name)";
86	pcg	1.5	ref $_[0]{widget} or Carp::confess "AUTOLOAD: non-method call $AUTOLOAD(@_)\n";
87	pcg	1.3	my $method = $_[0]{widget}->can($1)
88			or Carp::confess "$AUTOLOAD: no such method";
89			# do NOT cache.. we are fats enough this way
90			unshift @_, shift->{widget};
91			&$method;
92			}
93
94	pcg	1.5	sub destroy {
95			my ($self) = @_;
96			for (keys %$self) {
97			(delete $self->{$_})->destroy
98			if UNIVERSAL::isa ($self->{$_}, Glib::Object) && $self->{$_}->can("destroy");
99			}
100			}
101
102			sub DESTROY {
103			my ($self) = @_;
104			}
105
106	pcg	1.3	package gtk::text;
107
108			use base gtk::widget;
109
110			sub new {
111			my $class = shift;
112			my $self = $class->SUPER::new(@_);
113
114			$self->{buffer} = new Gtk2::TextBuffer undef;
115
116	pcg	1.5	$self->{widget} = new_with_buffer Gtk2::TextView $self->{buffer};
117	pcg	1.3
118	pcg	1.6	$self->{widget}->set_wrap_mode ("word");
119
120	pcg	1.3	$self;
121			}
122
123	pcg	1.4	sub append_text {
124	pcg	1.5	my ($self, $text) = @_;
125
126			$self->{buffer}->insert ($self->{buffer}->get_end_iter, $text);
127	pcg	1.4	}
128
129	pcg	1.3	sub set_text {
130			my ($self, $text) = @_;
131	pcg	1.4
132	pcg	1.5	$self->{buffer}->set_text ("");
133			$self->append_text ($text);
134	pcg	1.1	}
135
136			1;
137