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/cvs/kgsueme/kgsueme/gtk.pl
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 ***

File Contents

# Content
1 package gtk;
2
3 use Carp;
4
5 our $text_renderer = new Gtk2::CellRendererText;
6 our $int_renderer = new Gtk2::CellRendererText;
7 $int_renderer->set (xalign => 1);
8
9 our $state = $util::state->{gtk} ||= {};
10
11 # shows the properties of a glib object
12 sub info {
13 my ($idx, $obj) = @_;
14 return if $seen{$idx}++;
15 print "\n$idx\n";
16 for ($obj->list_properties) {
17 printf "%-16s %-24s %-24s %s\n", $_->{name}, $_->{type}, (join ":", @{$_->{flags}}), $_->{descr};
18 }
19 }
20
21 # grr... more gtk+ brokenness
22 my %get = (
23 # fix tre_ typoe when gtk2 fixed
24 window_size => sub { [ ($_[0]->allocation->values)[2,3] ] },
25 #window_pos => sub { die KGS::Listener::Debug::dumpval [ $_[0]->get_root_origin ] },
26 column_size => sub { $_[0]->get("width") || $_[0]->get("fixed_width") },
27 modelsortorder => sub { [ $_[0]->gtk_tree_sortable_get_sort_column_id ] },
28 );
29
30 my %set = (
31 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 );
36
37 my %widget;
38
39 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 $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 $set{$get} ? $set{$get}->($widget, $v) : $widget->set($set => $v);
47 }
48
49 #$widget->signal_connect(destroy => sub { delete $widget{$widget}; 0 });
50
51 $widget{$widget} = [$widget, $class, $instance, \%attr];
52 Scalar::Util::weaken $widget{$widget}[0];
53 }
54
55 sub save_state {
56 for (grep $_, values %widget) {
57 my ($widget, $class, $instance, $attr) = @$_;
58
59 next unless $widget; # no destroy => widget may be undef
60
61 $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 }
70 }
71 }
72
73 package gtk::widget;
74
75 # hacked gtk pseudo-widget
76
77 sub new {
78 my $class = shift;
79 bless { @_ }, $class;
80 }
81
82 sub widget { $_[0]{widget} }
83
84 sub AUTOLOAD {
85 $AUTOLOAD =~ /::([^:]+)$/ or Carp::confess "$AUTOLOAD: no such method (illegal name)";
86 ref $_[0]{widget} or Carp::confess "AUTOLOAD: non-method call $AUTOLOAD(@_)\n";
87 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 &$method;
92 }
93
94 sub destroy {
95 my ($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 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 $self->{widget} = new_with_buffer Gtk2::TextView $self->{buffer};
117
118 $self->{widget}->set_wrap_mode ("word");
119
120 $self;
121 }
122
123 sub append_text {
124 my ($self, $text) = @_;
125
126 $self->{buffer}->insert ($self->{buffer}->get_end_iter, $text);
127 }
128
129 sub set_text {
130 my ($self, $text) = @_;
131
132 $self->{buffer}->set_text ("");
133 $self->append_text ($text);
134 }
135
136 1;
137