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 = (
   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]->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 { $_[0]->set_sort_column_id (@{$_[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);

      my $vx = KGS::Listener::Debug::dumpval $v; $vx =~ s/\s+/ /g; warn "set $class ($instance) $set => $vx\n";#d#
   }

   #$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;

         my $vx = KGS::Listener::Debug::dumpval $v; $vx =~ s/\s+/ /g; warn "get $class ($instance) $get => $vx\n";#d#
      }
   }
}

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:	1.10
Committed:	Sun Jun 1 06:07:12 2003 UTC (21 years ago) by pcg
Content type:	text/plain
Branch:	MAIN
Changes since 1.9:	+2 -3 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}}), $_->{descr};
18			}
19			}
20
21			# grr... more gtk+ brokenness
22			my %get = (
23			window_size => sub { [ ($_[0]->allocation->values)[2,3] ] },
24			#window_pos => sub { die KGS::Listener::Debug::dumpval [ $_[0]->get_root_origin ] },
25	pcg	1.5	column_size => sub { $_[0]->get("width") \|\| $_[0]->get("fixed_width") },
26	pcg	1.10	modelsortorder => sub { [ $_[0]->get_sort_column_id ] },
27	pcg	1.1	);
28
29			my %set = (
30	pcg	1.8	window_size => sub { $_[0]->set_default_size (@{$_[1]}) },
31			#window_pos => sub { $_[0]->set_uposition (@{$_[1]}) if @{$_[1]} },
32			column_size => sub { $_[0]->set (fixed_width => $_[1]) },
33	pcg	1.10	modelsortorder => sub { $_[0]->set_sort_column_id (@{$_[1]}) },
34	pcg	1.1	);
35
36	pcg	1.5	my %widget;
37
38	pcg	1.1	sub state {
39			my ($widget, $class, $instance, %attr) = @_;
40
41			while (my ($k, $v) = each %attr) {
42			my ($set, $get) = $k =~ /=/ ? split /=/, $k : ($k, $k);
43	pcg	1.9
44			$v = $state->{$class}{"*"}{$get}
45			if exists $state->{$class}{""} && exists $state->{$class}{""}{$get};
46
47			$v = $state->{$class}{$instance}{$get}
48			if defined $instance
49			&& exists $state->{$class}{$instance} && exists $state->{$class}{$instance}{$get};
50
51	pcg	1.1	$set{$get} ? $set{$get}->($widget, $v) : $widget->set($set => $v);
52	pcg	1.9
53			my $vx = KGS::Listener::Debug::dumpval $v; $vx =~ s/\s+/ /g; warn "set $class ($instance) $set => $vx\n";#d#
54	pcg	1.1	}
55
56	pcg	1.8	#$widget->signal_connect(destroy => sub { delete $widget{$widget}; 0 });
57	pcg	1.1
58	pcg	1.5	$widget{$widget} = [$widget, $class, $instance, \%attr];
59			Scalar::Util::weaken $widget{$widget}[0];
60	pcg	1.1	}
61
62			sub save_state {
63	pcg	1.5	for (grep $_, values %widget) {
64			my ($widget, $class, $instance, $attr) = @$_;
65
66	pcg	1.8	next unless $widget; # no destroy => widget may be undef
67
68	pcg	1.5	$widget->realize if $widget->can("realize");
69
70			while (my ($k, $v) = each %$attr) {
71			my ($set, $get) = $k =~ /=/ ? split /=/, $k : ($k, $k);
72			$v = $get{$get} ? $get{$get}->($widget) : $widget->get($get);
73
74			$state->{$class}{"*"}{$get} = $v;
75			$state->{$class}{$instance}{$get} = $v if defined $instance;
76	pcg	1.9
77			my $vx = KGS::Listener::Debug::dumpval $v; $vx =~ s/\s+/ /g; warn "get $class ($instance) $get => $vx\n";#d#
78	pcg	1.1	}
79			}
80			}
81
82	pcg	1.2	package gtk::widget;
83
84			# hacked gtk pseudo-widget
85
86	pcg	1.3	sub new {
87			my $class = shift;
88			bless { @_ }, $class;
89			}
90
91	pcg	1.2	sub widget { $_[0]{widget} }
92
93			sub AUTOLOAD {
94	pcg	1.3	$AUTOLOAD =~ /::([^:]+)$/ or Carp::confess "$AUTOLOAD: no such method (illegal name)";
95	pcg	1.5	ref $_[0]{widget} or Carp::confess "AUTOLOAD: non-method call $AUTOLOAD(@_)\n";
96	pcg	1.3	my $method = $_[0]{widget}->can($1)
97			or Carp::confess "$AUTOLOAD: no such method";
98			# do NOT cache.. we are fats enough this way
99			unshift @_, shift->{widget};
100			&$method;
101			}
102
103	pcg	1.5	sub destroy {
104			my ($self) = @_;
105			for (keys %$self) {
106			(delete $self->{$_})->destroy
107			if UNIVERSAL::isa ($self->{$_}, Glib::Object) && $self->{$_}->can("destroy");
108			}
109			}
110
111			sub DESTROY {
112			my ($self) = @_;
113			}
114
115	pcg	1.3	package gtk::text;
116
117			use base gtk::widget;
118
119			sub new {
120			my $class = shift;
121			my $self = $class->SUPER::new(@_);
122
123			$self->{buffer} = new Gtk2::TextBuffer undef;
124
125	pcg	1.5	$self->{widget} = new_with_buffer Gtk2::TextView $self->{buffer};
126	pcg	1.3
127	pcg	1.6	$self->{widget}->set_wrap_mode ("word");
128
129	pcg	1.3	$self;
130			}
131
132	pcg	1.4	sub append_text {
133	pcg	1.5	my ($self, $text) = @_;
134
135			$self->{buffer}->insert ($self->{buffer}->get_end_iter, $text);
136	pcg	1.4	}
137
138	pcg	1.3	sub set_text {
139			my ($self, $text) = @_;
140	pcg	1.4
141	pcg	1.5	$self->{buffer}->set_text ("");
142			$self->append_text ($text);
143	pcg	1.1	}
144
145			1;
146