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tkged
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tkged
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#!/usr/local/bin/perl -w
# Copyright 1998-2019, Paul Johnson ([email protected])
# This software is free. It is licensed under the same terms as Perl itself.
# The latest version of this software should be available from my homepage:
# http://www.pjcj.net
# Version 1.22 - 15th November 2019
use strict;
require 5.005;
use diagnostics;
use Tk::FileSelect;
use Tk::Font;
use Tk::Listbox;
use Tk::WaitBox;
use Tk;
use Carp;
use Data::Dumper;
use Gedcom 1.22;
use vars qw( $VERSION );
$VERSION = "1.22";
eval "use Date::Manip";
Date_Init("DateFormat=UK") if $INC{"Date/Manip.pm"};
my %Options =
(
font_point => 240,
font_width => "*",
);
my %Colour_scheme =
(
background => "grey75",
foreground => "blue2",
);
my $Grammar_file = "gedcom-5.5.grammar";
my $Grammar;
my $Ged;
my $Top;
my $Rec;
my $Fontname;
# TODO - put in Gedcom.pm
my %Tags =
(
BAPL => "Baptism",
BIRT => "Birth",
BURI => "Burrial",
CHR => "Christening",
DEAT => "Death",
ENDL => "Endownment",
MARR => "Marriage",
NAME => "Name",
REFN => "Reference",
SEX => "Sex",
SLGC => "Sealing to Parents",
TITL => "Title",
FAMC => "Child of Family Id",
FAMS => "Family Id",
DATE => "Date",
PLAC => "Place",
COMM => "Comment",
NOTE => "Note",
);
main();
sub main()
{
$| = 1;
$Top = MainWindow->new;
$Top->geometry("900x400");
my %font_spec =
(
# foundry => "adobe",
family => "times",
weight => "bold",
slant => "r",
point => $Options{font_point},
# space => "m",
# registry => "iso8859",
);
my $font = $Top->Font(%font_spec);
confess "Cannot allocate font - try changing some parameters" unless $font;
$Fontname = $font->Name;
$Top->optionAdd('*font' => $Fontname);
$Top->setPalette(%Colour_scheme);
while (my($col, $val) = each %{$Top->Palette})
{
# print "setting $col to $val\n";
$Top->optionAdd('*' . $col => $val);
}
$Top->bind("all", "<Delete>", "Backspace");
create_windows();
load(shift @ARGV); # if @ARGV;
MainLoop;
}
sub load($)
{
my ($gedcom_file) = @_;
$Top->Busy;
my $cont = 1;
my $progress;
$progress = $Top->WaitBox(-title => "Reading...",
-txt1 => "",
-canceltext => "Cancel",
-cancelroutine => sub { $cont = 0 });
my $u = $progress->{SubWidget}{uframe};
my $utxt;
my @pk = (-expand => 1, -fill => "both");
$u->pack(@pk);
$u->Label(-textvariable => \$utxt)->pack(@pk);
my $width = 700;
my $height = 25;
my $canv = $u->Canvas(-width => $width,
-height => $height,
-background => "red")
->pack(-expand => 0);
$progress->Show;
$Top->update;
$Ged = Gedcom->new( # grammar_file => $Grammar_file,
gedcom_file => $gedcom_file,
callback => sub
{
my ($title, $txt1, $txt2, $current, $total) = @_;
if ($total)
{
my $ratio = $current / $total;
$utxt = sprintf("%5.2f%% complete", $ratio * 100);
$canv->delete("all");
$canv->createLine(0, $height / 2, $ratio * $width, $height / 2,
-width => $height,
-fill => "green");
}
$progress->configure(-title => $title,
-txt1 => $txt1,
-txt2 => $txt2);
$Top->update;
$progress->unShow
unless $cont ||= (box("No", "Do you really want to cancel?",
-title => "Cancel",
-buttons => ["Yes", "No"]) eq "No");
$cont;
});
$progress->unShow if $cont;
my @individuals = $Ged->{record}->get_children("INDI");
if (@individuals)
{
show_record("", $individuals[0], "full");
}
$Top->Unbusy;
}
sub save($)
{
my ($gedcom_file) = @_;
$Top->Busy;
$Top->update;
$Ged->write($gedcom_file);
$Top->Unbusy;
}
sub updown($$)
{
my ($list, $pos) = @_;
$list->activate($pos =~ /^[+-]\d+$/ ? $list->index("active") + $pos : $pos);
$list->see("active");
$list->selectionClear(0, "end");
$list->selectionSet("active")
}
sub select_record($)
{
my ($type) = @_;
return undef unless $Ged->{record};
$Top->Busy;
my @records = $Ged->{record}->get_children($type);
# print "records are ", Dumper \@records;
unless (exists $Top->{_box})
{
my $box = $Top->{_box} =
$Top->DialogBox(-default_button => "Ok",
-title => "Select",
-buttons => [ "Ok", "Cancel" ]);
my $frame = $box->add("Frame")->pack(-fill => "both", -expand => 1);
my $list = $frame->Scrolled("Listbox",
-scrollbars => "w")
->pack(-fill => "both", -expand => 1);
my $listbox = $Top->{_list} = $list->Subwidget("listbox");
my %font_spec =
(
family => "courier",
weight => "bold",
slant => "r",
point => $Options{font_point} * .75,
);
my $font = $Top->Font(%font_spec);
confess "Cannot allocate font - try changing some parameters" unless $font;
$listbox->configure(-font => $font,
-width => 65,
-height => 20);
$box->bind("<Double-Button-1>" =>
sub { $box->{selected_button} = $listbox->curselection });
}
$Top->{_list}->delete(0, "end");
for my $i (@records)
{
$Top->{_list}->insert("end", $i->summary)
}
updown($Top->{_list}, "+0");
$Top->Unbusy;
my $i = $Top->{_box}->Show;
return undef if $i eq "Cancel";
$i = $Top->{_list}->curselection if $i eq "Ok";
$records[$i];
}
# TODO - put in Gedcom.pm
sub get_tag($)
{
my ($tag) = @_;
return $tag unless my ($t, $n) = $tag =~ /^([A-z]+)(\d*)$/;
# print "Checking tag for <$t> <$n> => <$Tags{$t}>\n";
my $r = (exists($Tags{$t}) ? $Tags{$t} : $t) . $n;
# print "got <$r>\n";
$r;
}
# TODO - put in Gedcom.pm
sub get_name($)
{
my ($tag) = @_;
# print "tag for $tag\n";
join(" ", map { get_tag($_) } split(/_/, $tag));
}
sub create_items(%)
{
my (%a) = @_;
my $height = $a{height} || 40;
# print "lines is $a{canv}{_lines}\n";
my $y = $a{canv}{_lines}++ * ($height * 1.1);
my $width = 850;
$a{canv}->configure(-scrollregion => [0, 0, $width, $y + $height]);
# print "size is ($width, $y + $height)\n";
my $x = 0;
for my $item (@{$a{items}})
{
my $tag = $item->{tag};
warn "no record for $tag"
unless exists $a{canv}->{_ged}{$tag};
my $rec = $a{canv}->{_ged}{$tag};
if (exists $item->{widget})
{
my $widget= $rec->{"_Frame"} =
$a{canv}->Frame(-width => $width * $item->{relwidth},
-height => $height);
my $w = $item->{widget};
my $bind = $rec->{"_$w"} = $widget->$w(%{$item->{options}})
->pack(-expand => 1, -fill => "both");
$a{canv}->createWindow($width * $x, $y,
-width => $width * $item->{relwidth},
-height => $height,
-tags => [ $tag ],
-anchor => "nw", -window => $widget);
while (exists $item->{"bind"} && @{$item->{"bind"}})
{
$bind->bind(splice @{$item->{"bind"}}, 0, 2);
}
}
elsif (exists $item->{item})
{
my $i = "create" . ucfirst $item->{item};
my $inc = $item->{item} eq "text" ? 8 : 0;
my $t = "${tag}_$item->{item}";
my @tags = ($tag, $t);
push (@tags, @{$item->{tags}}) if exists $item->{tags};
if ($item->{change})
{
my $change = $tag . "_change";
push @tags, $change;
($rec->{_canvas_text} = $tag) =~ s/(NAME|XREF)1$/value/;
# print "canvas text is $rec->{_canvas_text}\n";
}
$a{canv}->$i($width * $x + $inc, $y + $inc,
-tags => \@tags,
-anchor => "nw", -font => $Fontname,
-fill => $item->{colour} || "black",
%{$item->{options}});
if (exists $item->{"bind"} && @{$item->{"bind"}})
{
while (@{$item->{"bind"}})
{
$a{canv}->bind(splice @{$item->{"bind"}}, 0, 3);
}
}
}
else
{
die "No widget or item specified for ", Dumper $item;
}
$x += $item->{relwidth};
$rec->{$tag =~ /_XREF1$/ ? "xref" : "value"} |= "";
# print "$w is ", $rec->{"_$w"},
# " and ", $Top->{_canv}{_ged}{$tag}{"_$w"}, "\n";
}
confess "Width of $x should be 1" unless abs($x - 1) < 0.01;
}
sub create_record($$)
{
my ($canv, $tag) = @_;
# print "creating record for $tag\n";
create_items
(
canv => $canv,
items =>
[
{
tag => $tag,
item => "text",
options => { -text => get_name($tag) },
"bind" => [ $tag, "<1>" => sub { print "qaz\n" } ],
relwidth => 0.25,
},
{
widget => "Entry",
tag => $tag,
options => {},
relwidth => 0.75,
},
]
);
set_entry($tag);
}
sub create_person($$$)
{
my ($canv, $label, $tag) = @_;
my $ref = "${tag}_XREF1";
# print "getting $ref\n";
my $xref = $canv->{_ged}{$ref}{xref};
my $me = $xref ? $Ged->{xrefs}{$canv->{_ged}{$ref}{xref}} : undef;
# print "I am ", Dumper $me;
create_items
(
canv => $canv,
items =>
[
{
tag => "${tag}_NAME1",
item => "text",
tags => [ $tag, "${tag}_title" ],
options => { -text => $label },
relwidth => 0.15,
},
$tag
? {
tag => "${tag}_NAME1",
item => "text",
tags => [ $tag, "${tag}_value" ],
change => 1,
options => { -text => $me ? $me->child_value("NAME1") : ""},
colour => "blue",
"bind" =>
[
$tag, "<1>" => sub
{
my $me = $Ged->{xrefs}{$canv->{_ged}{"${tag}_XREF1"}{xref}};
# print "me is $me\n";
show_record("", $me, "full");
},
$tag, "<3>" => sub
{
my $ind = select_record("INDI");
# print "ind is ", Dumper $ind;
return unless $ind;
if (my ($fam, $person) = $tag =~ /^(_FAM[CS]\d*)_([^_]+)/)
{
$canv->itemconfigure("${tag}_XREF1_change",
-text => $ind->{xref});
$canv->itemconfigure("${tag}_NAME1_change",
-text => $ind->child_value("NAME1"));
}
record_changed();
},
$tag, "<Any-Enter>" => sub
{
my $c = shift;
$canv->itemconfigure("${tag}_title", -fill => "red");
},
$tag, "<Any-Leave>" => sub
{
my $c = shift;
$canv->itemconfigure("${tag}_title", -fill => "black");
},
],
relwidth => 0.65,
}
: {
tag => "${tag}_NAME1",
widget => "Entry",
options => {},
relwidth => 0.65,
},
{
tag => "${tag}_XREF1",
item => "text",
tags => [ $tag, "${tag}_title" ],
options => { -text => "Id" },
relwidth => 0.05,
},
$tag
? {
tag => "${tag}_XREF1",
item => "text",
tags => [ $tag, "${tag}_value" ],
change => 1,
options => { -text => $me ? $me->{xref} : "" },
colour => "blue",
relwidth => 0.15,
}
: {
tag => "${tag}_XREF1",
widget => "Entry",
options => {},
relwidth => 0.15,
},
]
);
}
sub create_event($$$)
{
my ($canv, $label, $tag) = @_;
create_items
(
canv => $canv,
items =>
[
{
tag => "${tag}_DATE1",
item => "text",
options => { -text => $label },
relwidth => 0.15,
},
{
widget => "Entry",
tag => "${tag}_DATE1",
options => {},
relwidth => 0.2,
},
{
tag => "${tag}_PLAC1",
item => "text",
options => { -text => "At" },
relwidth => 0.05,
},
{
widget => "Entry",
tag => "${tag}_PLAC1",
options => {},
relwidth => 0.6,
},
]
);
}
sub create_windows()
{
$Top->Busy;
my $top_fr = $Top->Frame->pack(-fill => "both", -expand => 1);
my $menu_fr = $Top->{_menu_fr} =
$top_fr->Frame(-relief => "raised",
-borderwidth => 5)
->pack(-fill => "x", -expand => 0);
my $main_fr = $top_fr->Frame->pack(-fill => "both", -expand => 1);
my $load = sub
{
my $gedcom_file = $Top->FileSelect(-filter => "*.ged")->Show or return;
load($gedcom_file);
};
my $save = sub
{
save_changes();
record_changed();
my $gedcom_file = $Top->FileSelect(-filter => "*.ged")->Show or return;
save($gedcom_file);
};
my $quit = sub
{
exit;
};
my $iselect = sub
{
save_changes();
show_record("", select_record("INDI"), "full");
};
my $inew = sub
{
save_changes();
my $max = 0;
for ($Ged->{record}->get_children("INDI"))
{
if (my ($val) = $_->{xref} =~ /I(\d+)/)
{
$max = $val if $val > $max;
}
}
$max++;
my $indi_id = "I$max";
my $rec = Gedcom::Record->new
(
tag => "INDI",
xref => $indi_id,
grammar => $Ged->{record}{grammar}->child("INDI"),
);
add_record($rec, "_NAME1");
add_record($rec, "_BIRT1_DATE1");
add_record($rec, "_BIRT1_PLAC1");
# print "new record is ", Dumper $rec;
splice @{$Ged->{record}{children}}, -1, 0, $rec;
$Ged->{xrefs}{$rec->{xref}} = $rec;
show_record("", $rec, "full");
};
my $idelete = sub
{
if (box("No", "Are you sure you want to delete this record?",
-title => "Delete record",
-buttons => ["Yes", "No"]) eq "Yes")
{
my $i = 0;
for (; $i < @{$Ged->{record}{children}}; $i++)
{
last if exists $Ged->{record}{children}[$i]{xref} &&
$Ged->{record}{children}[$i]{xref} eq $Rec->{xref};
}
unless ($i < @{$Ged->{record}{children}})
{
box("Whoops",
"I can't find record $Rec->{xref}",
-title => "Unknown record id");
return;
}
delete $Ged->{xrefs}{$Rec->{xref}};
splice @{$Ged->{record}{children}}, $i, 1;
for my $fam ($Ged->{record}->get_children("FAM"))
{
my $i = 0;
for (; $i < @{$fam->{children}}; $i++)
{
# print "$fam->{tag} $fam->{children}[$i]{tag} ",
# "checking $fam->{children}[$i]{value} eq $Rec->{xref}\n";
last if exists $fam->{children}[$i]{value} &&
$fam->{children}[$i]{value} eq $Rec->{xref};
}
if ($i < @{$fam->{children}})
{
splice @{$fam->{children}}, $i, 1;
}
}
my @individuals = $Ged->{record}->get_children("INDI");
if (@individuals)
{
show_record("", $individuals[0], "full", "no_save");
}
}
};
my $rsave = sub
{
save_changes("no_ask");
record_changed();
};
my $fselect = sub
{
save_changes();
show_record("", select_record("FAM"), "full");
};
my $file_menu = $Top->{_file_menu} =
$menu_fr->Menubutton(-text => "File", -underline => 0)
->pack(-side => "left");
$file_menu->command(-label => "Load", -underline => 0, -command => $load);
$Top->bind("<Alt-l>", $load);
$file_menu->command(-label => "Save", -underline => 2, -command => $save);
$Top->bind("<Alt-v>", $save);
$file_menu->command(-label => "Quit", -underline => 0, -command => $quit);
$Top->bind("<Alt-q>", $quit);
my $ind_menu = $Top->{_ind_menu} =
$menu_fr->Menubutton(-text => "Individual", -underline => 0)
->pack(-side => "left");
$ind_menu->command(-label => "Select", -underline => 0, -command => $iselect);
$Top->bind("<Alt-e>", $iselect);
$ind_menu->command(-label => "New", -underline => 0, -command => $inew);
$Top->bind("<Alt-n>", $inew);
$ind_menu->command(-label => "Save", -underline => 2, -command => $rsave);
$Top->bind("<Alt-v>", $rsave);
$ind_menu->command(-label => "Delete", -underline => 0, -command => $idelete);
$Top->bind("<Alt-d>", $rsave);
my $fam_menu = $Top->{_fam_menu} =
$menu_fr->Menubutton(-text => "Family", -underline => 5)
->pack(-side => "left");
$fam_menu->command(-label => "Select", -underline => 0, -command => $fselect);
$Top->bind("<Alt-c>", $fselect);
$fam_menu->command(-label => "Save", -underline => 2, -command => $rsave);
# $Top->bind("<Button>" => sub { shift->afterIdle(sub { record_changed() }) });
$Top->bind("<Key>" => sub
{
my $w = shift;
my $ev = $w->XEvent;
# print "Pressed ", $ev->K, "\n";
$w->afterIdle(sub { record_changed() });
});
my $c = $Top->{_canv_frame} =
$main_fr->Scrolled("Canvas", -scrollbars => "osoe")
->pack(-fill => "both", -expand => 1);
my $canv = $Top->{_canv} = $c->Subwidget("scrolled");
$Top->Unbusy;
}
sub set_entry($)
{
my ($entry) = @_;
# print "entry $entry\n";
my $t = $Top->{_canv}{_ged}{$entry};
if (exists $t->{_Entry} && $t->{_Entry}->Exists)
{
my $val = $t->{value} || $t->{xref};
$t->{_Entry}->delete(0, "end");
$t->{_Entry}->insert(0, $val) if $val;
}
}
sub set_entries()
{
for my $t (keys %{$Top->{_canv}->{_ged}})
{
set_entry($t);
}
}
sub record_changed()
{
my $changed = 0;
for my $tag (sort keys %{$Top->{_canv}{_ged}})
{
my $t = $Top->{_canv}{_ged}{$tag};
# print "checking $tag as ", Dumper $t;
if (exists $t->{_Entry} && $t->{_Entry}->Exists)
{
my $val = "";
$val = $t->{xref} if exists $t->{xref};
$val = $t->{value} if (!$val && exists $t->{value});
warn "no val for $tag" unless $val;
$val = "" unless $val;
my $c = $t->{_Entry}->Exists && $t->{_Entry}->get ne $val;
$changed |= $c;
$t->{_Entry}->configure(-fg => $c ? "red" : $Colour_scheme{foreground})
if $t->{_Entry}->Exists;
# print " entry ", $c ? "changed" : "same";
}
elsif (exists $t->{_canvas_text} and
my ($fam, $person) = $tag =~ /^(_FAM[CS]\d*)_([^_]+)_XREF1$/)
{
# print "getting $fam $person from $tag with $t->{_canvas_text}\n";
my $me = $Top->{_canv}{_ged}{_XREF1}{xref};
# print "me is $me\n";
my $id = $Ged->{xrefs}{$me}->child_value($fam);
# print "$fam id is $id\n";
my $family = $Ged->{xrefs}{$id};
# print "family is ", Dumper $family;
my $pers = $family->get_child($person);
(my $item_tag = $t->{_canvas_text}) =~ s/value/XREF1_change/;
my $pid = $Top->{_canv}->itemcget($item_tag, "-text");
if ($pid)
{
my $nid = $pid;
# print "changing from $pers->{value} to $nid\n";
my $c = $pers->{value} ne $nid;
$changed |= $c;
$Top->{_canv}->itemconfigure($t->{_canvas_text},
-fill => $c ? "red" : $Colour_scheme{foreground});
}
else
{
# print "$t->{_canvas_text} has gone\n";
}
}
# print "\n";
}
$changed;
}
sub save_changes(;$)
{
my ($no_ask) = @_;
$Top->Busy;
if (record_changed())
{
if ($no_ask || box("No", "Do you want to save changes to this record?",
-title => "Save changes",
-buttons => ["Yes", "No"]) eq "Yes")
{
my $g = $Top->{_canv}{_ged};
my $ind = $g->{_XREF1};
for my $tag (sort keys %{$g})
{
# print "tag $tag\n";
my $t = $g->{$tag};
if (exists $t->{_Entry} && $t->{_Entry}->Exists)
{
# print "checking entry for $tag ", Dumper $t;;
if (exists $t->{value})
{
my ($v, $g) = ($t->{value}, $t->{_Entry}->get);
if ($v ne $g)
{
$t->{value} = $g;
# print "$tag value <$v> -> <$g> ", Dumper $t;
}
}
elsif (exists $t->{xref})
{
$t->{xref} = $t->{_Entry}->get;
}
else
{
confess "What do I set it to?";
}
}
elsif (exists $t->{_canvas_text} and
my ($fam, $person) = $tag =~ /^(_FAM[CS]\d*)_([^_]+)_XREF1$/)
{
# print "getting $fam $person from $tag\n";
my $me = $Top->{_canv}{_ged}{_XREF1}{xref};
# print "me is $me\n";
my $id = $Ged->{xrefs}{$me}->child_value($fam);
# print "$fam id is $id\n";
my $family = $Ged->{xrefs}{$id};
# print "family is ", Dumper $family;
my $pers = $family->get_child($person);
(my $item_tag = $t->{_canvas_text}) =~ s/value/XREF1_change/;
my $nid = $Top->{_canv}->itemcget($item_tag, "-text");
# print "changing from $pers->{value} to $nid\n";
my $xref = $nid;
if ($pers->{value} ne $xref)
{
$pers->{value} = $xref;
# now we need to point the new person at the appropriate family
my $new = $Ged->{xrefs}{$pers->{value}};
my $fam_tag = add_record($new, $fam);
# print "fam_tag is $fam_tag xref $family->{xref}\n";
$new->get_child($fam_tag)->{value} = $family->{xref};
# print "new is ", Dumper $new;
}
}
}
$Ged->collect_xrefs();
}
}
$Top->Unbusy;
}
sub has_entry($)
{
my ($tag) = @_;
exists $Top->{_canv}{_ged}{$tag}{_Entry} &&
$Top->{_canv}{_ged}{$tag}{_Entry}->Exists;
}
sub add_record($$)
{
my ($ind, $tag) = @_;
my @tags = $tag =~ /_([^_\d]+)(\d*)/g;
# print "Tags are ", join(",", @tags), "\n";
my $rec = $ind;
my $final_tag = "";
while (@tags)
{
my $t = shift @tags;
my $n = shift @tags;
# print "n is <$n>\n";
my $child;
my $count = 0;
for (@{$rec->{children}})
{
if ($_->{tag} eq $t)
{
$count++;
$child = $_ if !defined $n || $count == $n;
last if $n && $count == $n;
}
}
# print "count is <$count>\n";
# print "child is <$child>\n";
unless ($child)
{
$n = 1 unless defined $n;
$n = $count + 1 unless $n;
# print "n is <$n>\n";
while ($count < $n)
{
$child = Gedcom::Record->new
(
tag => $t,
grammar => $rec->{grammar}->child($t),
);
$count++;
push @{$rec->{children}}, $child;
my $newtag = "${final_tag}_$t$count";
# print "new tag is $newtag\n";
$Top->{_canv}{_ged}{$newtag} = $child;
# print "adding $t $count in ", Dumper $rec;
}
}
$rec = $child;
$final_tag .= "_$t$count";
}
# print "$final_tag from $tag\n";
$final_tag;
}
sub show_menu_children($;$$)
{
my ($record, $parent, $ind) = @_;
# TODO - fix this tag
my $tag = defined $parent ? "${parent}_$record->{tag}1" : "";
my $canv = $Top->{_canv};
my $cascade = [];
push @$cascade,
[
Button => "Self",
-state => has_entry($tag) ? "disabled" : "normal",
-command => sub
{
create_record($canv, $tag);
add_show_menu($ind || $record);
}
]
if defined $parent;
my %c;
push @$cascade,
map {
my $t = $_->{tag} . ++$c{$_->{tag}};
@{$_->{children}}
? [
Cascade => get_name($t),
-menuitems => show_menu_children($_, $tag, $ind || $record)
]
: do {
my $tg = "${tag}_$t";
[
Button => get_name($t),
-state => has_entry($tg) ? "disabled" : "normal",
-command => sub
{
create_record($canv, $tg);
add_show_menu($ind || $record);
}
]
}
}
sort { get_name($a->{tag}) cmp get_name($b->{tag}) }
@{$record->{children}};
# print "returning ", Dumper $cascade;
$cascade;
}
sub add_menu_children($;$$)
{
my ($grammar, $parent, $menu_items) = @_;
# print "grammar is $grammar->{tag}\n";
my $tag = defined $parent ? "${parent}_$grammar->{tag}1" : "";
my $cascade = [];
push @$cascade,
[
Button => "Self",
# -state => has_entry($tag) ? "disabled" : "normal",
-command => sub
{
my $t = add_record($Rec, $tag);
create_record($Top->{_canv}, $t);
add_show_menu($Rec);
}
]
if $parent;
push @$cascade,
map {
my $c = $grammar->child($_);
my $t = $_;
# print "child <$t> in <$tag>\n";
(@{$c->{children}} &&
(($tag =~ tr/_//) < 1) &&
($tag !~ /_${t}\d*_/))
? [
Cascade => get_name($t),
-menuitems => add_menu_children($c, $tag)
]
: do {
my $tg = "${tag}_${t}1";
[
Button => get_name($t),
# -state => has_entry($tg) ? "disabled" : "normal",
-command => sub
{
# print "ind is $Rec\n";
my $t = add_record($Rec, $tg);
create_record($Top->{_canv}, $t);
add_show_menu($Rec);
}
]
}
}
sort { get_name($a) cmp get_name($b) }
keys %{$grammar->valid_children};
# print "returning ", Dumper $cascade;
if (@$cascade <= 20)
{
unshift @$cascade, @$menu_items if $menu_items;
return $cascade;
}
my $index = [];
while (@$cascade)
{
my @items = splice(@$cascade, 0, @$cascade > 20 ? 20 : @$cascade);
push @$index,
[
Cascade => "$items[0][1] - $items[-1][1]",
-menuitems => \@items,
];
}
unshift @$index, @$menu_items if $menu_items;
$index;
}
sub add_show_menu($)
{
my ($ind) = @_;
$Top->Busy;
$Top->{_show_menu}->destroy if exists $Top->{_show_menu};
$Top->{_show_menu} = $Top->{_menu_fr}->Menubutton
(
-text => "Show",
-underline => 0,
-menuitems => show_menu_children($ind)
)->pack(-side => "left");
$Top->Unbusy;
}
sub add_add_menu(;$)
{
my ($new) = @_;
# print "adding menu for $Rec->{tag}\n";
$Top->Busy;
if ($new)