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BBBikeAdvanced.pm
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# -*- perl -*-
#
# Author: Slaven Rezic
#
# Copyright (C) 1999-2008,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,2023,2024,2025 Slaven Rezic. All rights reserved.
# This package is free software; you can redistribute it and/or
# modify it under the same terms as Perl itself.
#
# WWW: https://github.com/eserte/bbbike
#
package BBBikeAdvanced;
package main;
use Config;
use strict;
use BBBikeGlobalVars;
use BBBikeUtil qw(module_exists);
use BBBikeProcUtil qw(double_fork);
use Strassen::Cat ();
use your qw($BBBike::Menubar::option_menu
$BBBike::check_bbbike_temp_blockings::temp_blockings_pl
$BBBikeEdit::prefer_tracks
$BBBikeEdit::bbd_penalty_multiply $BBBikeEdit::bbd_penalty_invert
$BBBikeEdit::gps_penalty_multiply
$Devel::Trace::TRACE
$DB_File::DB_BTREE
$Karte::Standard::obj $Karte::Polar::obj
);
BEGIN {
if (!defined &M) {
eval 'sub M ($) { @_ }'; warn $@ if $@;
}
}
use constant MAX_LAYERS => 100;
my $LINETYPES_RX = qr{(?:str|p|sperre)};
sub start_ptksh {
# Is there already a (withdrawn) ptksh?
foreach my $mw0 (Tk::MainWindow::Existing()) {
if ($mw0->title =~ /^ptksh/) {
$mw0->deiconify;
$mw0->raise;
return;
}
}
my @perldirs = grep { defined $_ && -x $_ } ($Config{'sitebin'}, $Config{'scriptdir'});
push @perldirs, dirname(dirname($^X)); # for the SiePerl installation
my $perldir;
TRY: {
# "local" probably does not work here, we're in a MainLoop...
$Data::Dumper::Deparse = 1; # if I need a "ptksh" window, then I need more diagnostics!
$Data::Dumper::Sortkeys = 1;
# Find the ptksh script
for $perldir (@perldirs) {
if (-r "$perldir/ptksh") {
require "$perldir/ptksh";
last TRY;
}
}
$perldir = dirname($^X);
if (-r "$perldir/ptksh") {
require "$perldir/ptksh";
} else {
my $f = ((Tk::MainWindow::Existing())[0])->getOpenFile
((-d $perldir ? (-initialdir => $perldir) : ()),
-title => "Path to ptksh",
);
if (defined $f) {
require $f;
} else {
return;
}
}
}
# The created mainwindow is unnecessary - destroy it
foreach my $mw0 (Tk::MainWindow::Existing()) {
if ($mw0->title eq '$mw') {
$mw0->destroy;
} elsif ($mw0->title eq 'ptksh') {
$mw0->protocol('WM_DELETE_WINDOW' => [$mw0, 'withdraw']);
}
}
}
sub advanced_option_menu {
my $opbm = shift || $BBBike::Menubar::option_menu;
$opbm->separator;
$opbm->command(-label => 'Ptksh',
-command => \&start_ptksh,
($top->screenheight < 768 && $Tk::VERSION >= 800 ? (-columnbreak => 1) : ()),
);
$opbm->command(-label => 'WidgetDump',
-command => sub {
require Tk::WidgetDump;
$top->WidgetDump;
});
my $add_pl = "$tmpdir/add.pl";
$opbm->command(-label => "Eval $add_pl",
-command => sub {
if (-f "$add_pl") {
do $add_pl;
warn $@ if $@;
return;
}
if ($top->can('getOpenFile')) {
my $f = $top->getOpenFile
(-filetypes =>
[
[M("Perl-Skripte"), ['.pl']],
[M("Perl-Module"), '.pm' ],
[M("Alle Dateien"), '*', ],
]);
if (defined $f and -f $f) {
do $f;
warn $@ if $@;
}
} else {
warn "Nothing found";
}
}
);
$opbm->command(-label => 'Reload program and modules',
-command => sub { reload_new_modules() });
$opbm->command(-label => 'Destroy all toplevels',
-command => sub { destroy_all_toplevels() });
$opbm->command(-label => 'Re-call some subs',
-command => sub { recall_some_subs() });
$opbm->command(-label => 'Reload photos',
-command => sub { %photo = (); $top->{MapImages} = {}; load_photos() },
);
$opbm->command(-label => M"Datenverzeichnis ändern ...",
-command => sub { change_datadir() });
$top->bind("<Pause>" => sub {
eval {
require Tk::WidgetDump;
$top->WidgetDump;
}; warn $@ if $@;
require Config;
my $perldir = $Config::Config{'scriptdir'};
require "$perldir/ptksh";
});
}
sub custom_draw_dialog {
custom_draw(@_); # return file name
}
my $custom_draw_directory;
sub custom_draw {
my $linetype = shift;
my $abk = shift or die "Missing abk";
my $file = shift;
my(%args) = @_;
# XXX -retargs is a hack, please refactor the whole plot_additional_layer
# and custom_draw thingy
my $retargs = (delete $args{-retargs}) || {};
my $draw = eval '\%' . $linetype . "_draw";
my $fileref = eval '\%' . $linetype . "_file";
my $name_draw = eval '\%' . $linetype . "_name_draw";
my $coord_input;
my $center_beginning = 0;
my $auto_enlarge_scrollregion = 1;
my $show_streets_list = 0;
$custom_draw_directory = $datadir if !defined $custom_draw_directory;
require File::Basename;
if (!defined $file) {
die "Tk 800 needed"
unless $Tk::VERSION >= 800;
my $get_file = sub {
my $_file = $top->getOpenFile
(-filetypes =>
[
# XXX use Strassen->filetypes?
[M"BBD-Dateien", '.bbd'],
[M"BBBike-Route-Dateien", '.bbr'],
[M"ESRI-Shape-Dateien", '.shp'],
[M"MapInfo-Dateien", ['.mif','.MIF']],
($advanced
? [M"ARC/DCW/E00-Dateien", ['.e00','.E00']]
: ()
),
($linetype eq 'p'
? [M"Gpsman-Waypoints", ['.wpt']]
: [M"Gpsman-Tracks oder -Routen", ['.trk', '.rte']]
),
[M"Alle Dateien", '*'],
],
(defined $file ? (-initialdir => $file =~ m{/$} ? $file : File::Basename::dirname($file)) : ()),
);
$file = $_file if defined $_file;
};
if (eval { require Tk::PathEntry; 1 }) {
my $t = $top->Toplevel;
$t->title(M("Zusätzlich zeichnen"));
$t->transient($top) if $transient;
my $f;
$f = $t->Frame->pack(-fill => "x");
my $weiter = 0;
my $pe;
Tk::grid($pe = $f->PathEntry(-textvariable => \$file,
(!defined $file ? (-initialdir => $custom_draw_directory) : ()),
-selectcmd => sub {
$pe->focusNext;
},
# -cancelcmd => sub {
# $weiter = -1;
# },
),
$f->Button(-image => $t->Getimage("openfolder"),
-command => $get_file,
-takefocus => 0,
)
);
$pe->focus;
$f = $t->Frame->pack(-fill => "x");
Tk::grid($f->Checkbutton(-text => M"Namen zeichnen",
-variable => \$args{-namedraw}),
-sticky => "w",
);
if ($linetype eq "p") {
Tk::grid($f->Checkbutton(-text => M"Überlappungen vermeiden",
-variable => \$args{-nooverlaplabel}),
-sticky => "w",
);
}
{
my $e;
if (eval { require Tk::NumEntry; 1 }) {
$e = $f->NumEntry(-minvalue => 1,
-maxvalue => 20,
-textvariable => \$args{Width},
-width => 3,
);
} else {
$e = $f->Entry(-width => 3,
-textvariable => \$args{Width});
}
Tk::grid($f->Label(-text => $linetype eq "p" ? M"Punktbreite" : M"Linienbreite"),
$e,
-sticky => "w",
);
}
Tk::grid($f->Label(-text => M"Kartenkoordinaten"),
my $om = $f->Optionmenu
(-variable => \$coord_input,
#XXX this causes -width to be ignored? -anchor => "w",
-width => 10,
-options => [ (map { [ $Karte::map{$_}->name, $_ ] } @Karte::map) ]),
-sticky => "w",
);
$coord_input = "Standard";
Tk::grid($f->Label(-text => M"Auf Anfang zentrieren"),
$f->Checkbutton(-variable => \$center_beginning),
-sticky => "w");
Tk::grid($f->Label(-text => M"Scrollregion bei Bedarf vergrößern"),
$f->Checkbutton(-variable => \$auto_enlarge_scrollregion),
-sticky => "w");
Tk::grid($f->Label(-text => M"Straßenliste zeigen"),
$f->Checkbutton(-variable => \$show_streets_list),
-sticky => "w");
$f = $t->Frame->pack(-fill => "x");
Tk::grid($f->Button(Name => "ok",
-command => sub {
$weiter = 1;
}),
$f->Button(Name => "cancel",
-command => sub {
$weiter = -1;
})
);
$t->OnDestroy(sub { $weiter = -1 if !$weiter });
$t->waitVariable(\$weiter);
$t->destroy if Tk::Exists($t);
undef $file if $weiter == -1;
} else {
$get_file->();
}
if (!defined $file) {
$draw->{$abk} = 0;
return;
}
$custom_draw_directory = File::Basename::dirname($file);
}
# XXX not nice, but it works...
if ($file =~ /\.bbr$/) {
my $tmpfile = "$tmpdir/" . basename($file);
require Route::Heavy;
my $s = Route::as_strassen($file);
$s->write($tmpfile);
$file = $tmpfile;
}
$fileref->{$abk} = $file;
if ($file =~ /.*\.bbd(\.gz)?$/) {
handle_global_directives($file, $abk);
}
if ($args{-namedraw}) {
$retargs->{NameDraw} = $args{-namedraw};
delete $args{-namedraw};
$name_draw->{$abk} = 1;
}
if ($args{-nooverlaplabel}) {
delete $args{-nooverlaplabel};
$no_overlap_label{$abk} = 1;
}
my $do_close = 1;
$do_close = delete $args{-close} if exists $args{-close};
# XXX the condition should be defined $default_line_width,
# but can't use it because of the Checkbutton/Menu bug
if ($default_line_width && (!defined $args{Width} || $args{Width} eq "")) {
$args{Width} = $default_line_width;
}
if ($args{Width}) {
$retargs->{Width} = $args{Width};
}
$args{-draw} = 1;
$args{-filename} = $file;
if (defined $coord_input && $coord_input ne "Standard") {
$args{-map} = $coord_input;
$retargs->{-map} = $coord_input;
}
if ($linetype eq 'p') {
delete $p_obj{$abk};
} else {
delete $str_obj{$abk};
}
plot($linetype, $abk, %args);
# the freshly created object
my $layer_obj = ($linetype eq 'p' ? $p_obj{$abk} : $str_obj{$abk});
# XXX The bindings should also be recycled if the layer is deleted!
for (($linetype eq 'p' ? ("$abk-img", "$abk-fg") : ($abk))) {
$c->bind($_, "<ButtonRelease-1>" => \&set_route_point);
}
if ($auto_enlarge_scrollregion) {
eval {
enlarge_scrollregion_for_layer($abk);
};
if ($@) {
warn "Cannot enlarge scrollregion for layer '$abk': $@";
}
}
delete $p_attrib{$abk};
delete $str_attrib{$abk};
my $coord;
if ($center_beginning) {
if ($layer_obj) {
my $r = $layer_obj->get(0);
if ($r) {
$coord = $r->[Strassen::COORDS()]->[0];
my $conv = $layer_obj->get_conversion; # XXX %conv_args???
if ($conv) {
$coord = $conv->($coord);
}
}
}
}
if (defined $coord) {
choose_from_plz(-coord => $coord);
}
$toplevel{"chooseort-$abk-$linetype"}->destroy
if Tk::Exists($toplevel{"chooseort-$abk-$linetype"}) && $do_close;
if ($show_streets_list) {
choose_ort($linetype, $abk, -rebuild => 1);
}
$file; # return filename
}
sub set_scrollregion {
my @in = @_;
@scrollregion = (transpose(@in[0,3]), transpose(@in[2,1]));
$c->configure(-scrollregion => \@scrollregion);
}
sub enlarge_scrollregion {
my @in = @_;
my @new_scrollregion = (transpose(@in[0,3]), transpose(@in[2,1]));
enlarge_transposed_scrollregion(@new_scrollregion);
}
sub enlarge_transposed_scrollregion {
my @new_scrollregion = @_;
$scrollregion[0] = $new_scrollregion[0]
if ($new_scrollregion[0] < $scrollregion[0]);
$scrollregion[1] = $new_scrollregion[1]
if ($new_scrollregion[1] < $scrollregion[1]);
$scrollregion[2] = $new_scrollregion[2]
if ($new_scrollregion[2] > $scrollregion[2]);
$scrollregion[3] = $new_scrollregion[3]
if ($new_scrollregion[3] > $scrollregion[3]);
$c->configure(-scrollregion => \@scrollregion);
}
sub is_inside_transposed_scrollregion {
my($x, $y) = @_;
($x >= $scrollregion[0] && $x <= $scrollregion[2] && $y >= $scrollregion[1] && $y <= $scrollregion[3])
}
sub _bbox_for_line_coords {
my(@line_coords) = @_;
my($minx,$miny,$maxx,$maxy) = (@{$line_coords[0]}, @{$line_coords[0]});
for my $lc (@line_coords[1..$#line_coords]) {
if ($lc->[0] < $minx) { $minx = $lc->[0] }
elsif ($lc->[0] > $maxx) { $maxx = $lc->[0] }
if ($lc->[1] < $miny) { $miny = $lc->[1] }
elsif ($lc->[1] > $maxy) { $maxy = $lc->[1] }
}
($minx,$miny,$maxx,$maxy);
}
sub _enlarge_transposed_bbox {
my($bbox_ref, $add_border_m) = @_;
my($minx,$maxy) = anti_transpose($bbox_ref->[0],$bbox_ref->[1]);
$minx-=$add_border_m;
$maxy+=$add_border_m;
my($maxx,$miny) = anti_transpose($bbox_ref->[2],$bbox_ref->[3]);
$maxx+=$add_border_m;
$miny-=$add_border_m;
(transpose($minx,$maxy), transpose($maxx,$miny));
}
sub _layer_tag_expr {
my $abk = shift;
"$abk || $abk-fg || $abk-img";
}
sub enlarge_scrollregion_for_layer {
my $abk = shift;
IncBusy($top);
eval {
my @untransposed_bbox;
if ($lazy_plot) { # must get bbox of new layer, as not everything is plotted right now
my $ret = main::get_layer_by_abk($abk);
if ($ret && $ret->{obj}) {
@untransposed_bbox = $ret->{obj}->bbox;
} else {
warn "Cannot get bbox for layer $abk, just enlarge scrollregion to the already visible parts...\n";
}
}
my @transposed_bbox;
if (!@untransposed_bbox) { # non lazy-plot mode, or if getting bbox failed above
@transposed_bbox = $c->bbox(_layer_tag_expr($abk));
}
if (@untransposed_bbox) {
enlarge_scrollregion(@untransposed_bbox);
} elsif (@transposed_bbox) {
enlarge_transposed_scrollregion(@transposed_bbox);
} else {
die "No bbox for tag $abk: maybe the layer is empty";
}
};
my $err = $@;
DecBusy($top);
if ($err) {
status_message($err, 'die');
}
}
sub tk_plot_additional_layer {
my($linetype) = @_;
plot_additional_layer($linetype);
}
sub plot_additional_sperre_layer {
plot_additional_layer("sperre");
}
# Called from last cmdline (initial layers)
sub plot_additional_layer_cmdline {
my($layer_def, %args) = @_;
my($layer_type, $layer_filename);
if ($layer_def =~ m{^($LINETYPES_RX)=(.*)}) {
($layer_type, $layer_filename) = ($1, $2);
} else {
($layer_type, $layer_filename) = ('str', $layer_def);
}
plot_additional_layer($layer_type, $layer_filename, %args);
}
sub plot_additional_layer {
my($linetype, $file, %args) = @_;
my $temporary_file;
if (exists $args{'-temporaryfile'}) {
$temporary_file = delete $args{'-temporaryfile'};
}
my $interactively_selected_filename;
if (exists $args{-interactivelyselected}) {
$interactively_selected_filename = delete $args{-interactivelyselected};
} else {
$interactively_selected_filename = 1;
}
my $abk = next_free_layer();
if (!defined $abk) {
status_message(M"Keine Layer frei!", 'error');
return;
}
if ($linetype eq 'sperre') {
$abk = "$abk-sperre";
}
if ($linetype !~ /^$LINETYPES_RX$/) {
#XXXdel $str_draw{$abk} = 1;
# } elsif ($linetype eq 'p') {
#XXXdel $p_draw{$abk} = 1;
# } else {
die "Unknown linetype $linetype, should be str, sperre or p";
}
add_to_stack($abk, "before", "pp");
my @args;
{
# "sperre" linetype should be "p" for drawing, but still "sperre"
# for the last loaded menu
my $linetype_for_menu = $linetype;
if ($linetype eq 'sperre') {
$linetype = 'p';
}
$args{-retargs} = {};
if (defined $file) {
custom_draw($linetype, $abk, $file, %args);
} else {
$file = custom_draw_dialog($linetype, $abk, undef, %args);
}
@args = %{ $args{-retargs} };
push @args, -linetype => $linetype_for_menu;
}
if (defined $file) {
if ($linetype eq 'sperre' && $net) {
my $s = $p_obj{$abk} || Strassen->new($file);
$net->make_sperre($s, Type => "all");
}
if ($interactively_selected_filename && !$temporary_file) {
my $add_def;
if (@args) {
$add_def = "\t" . join "\t", @args;
}
add_last_loaded($file, $last_loaded_layers_obj, $add_def);
save_last_loaded($last_loaded_layers_obj);
}
}
Hooks::get_hooks("after_new_layer")->execute;
$abk;
}
sub additional_layer_dialog {
my(%args) = @_;
my $title = delete $args{-title} || M"Straßen/Punkte auswählen";
my $cb = delete $args{-cb}; # callback for all layers
my $p_cb = delete $args{-pcb} || $cb; # callback for point layers
my $s_cb = delete $args{-scb} || $cb; # callback for street layers
my $token = delete $args{-token};
my $t;
if (defined $token) {
$t = redisplay_top($top, $token,
-title => $title);
return if !defined $t;
} else {
$t = $top->Toplevel;
$t->title($title);
$t->transient($top) if $transient;
}
$t->geometry("300x400");
require Tk::Pane;
my $f = $t->Scrolled("Pane", -scrollbars => "osoe",
-sticky => 'nw',
)->pack(-fill => "both", -expand => 1);
my($delete_pane,$fill_pane);
$delete_pane = sub {
$f->Walk(sub {
$_[0]->destroy
if (Tk::Exists($_[0]) &&
($_[0]->isa("Tk::Button") || $_[0]->isa("Tk::Label")));
});
};
$fill_pane = sub {
my @pack_opts = qw(-fill x -expand 1 -anchor w);
my @b_opts = qw(-justify left -anchor w);
## not sure if this is really necessary, we have at least the titlebar
#$f->Label(-text => $title, -font => $font{large}, @b_opts)->pack(@pack_opts);
for my $i (1..MAX_LAYERS) {
my $abk = "L$i";
my $ret = main::get_layer_by_abk($abk);
if ($ret) {
my $type = $ret->{type};
my $full_abk = $ret->{abk};
my $cb = $type eq 's' ? $s_cb : $p_cb;
my $label = ($type eq 's' ? M"Straßen" :
$type eq 'p' ? M"Punkte" :
$type eq 'sperre' ? M"Sperrungen" : M"unbekannter Typ"
);
$f->Button(-text => "$label $abk ($ret->{file})",
@b_opts,
-command => sub {
$cb->($full_abk);
})->pack(@pack_opts);
}
}
};
$fill_pane->();
$t->Button(Name => "close",
-command => sub {
$t->destroy;
})->pack(-anchor => "w");
my $tpath = $t->PathName;
for my $hook (qw(after_new_layer after_delete_layer)) {
Hooks::get_hooks($hook)->add
(sub { $delete_pane->(); $fill_pane->() }, $tpath);
}
$t->OnDestroy
(sub {
for my $hook (qw(after_new_layer after_delete_layer)) {
Hooks::get_hooks($hook)->del($tpath);
}
});
}
sub select_layers_for_net_dialog {
my $t = $top->Toplevel;
$t->title(M("Layer auswählen"));
$t->transient($top) if $transient;
$t->geometry("300x400");
require Tk::Pane;
my $f = $t->Scrolled("Pane", -scrollbars => "osoe",
-sticky => 'nw',
)->pack(-fill => "both", -expand => 1);
my %_custom_net_str = %custom_net_str;
for my $i (1..MAX_LAYERS) {
my $abk = "L$i";
if ($str_draw{$abk}) {
$f->Checkbutton(-text => "Straßen $abk ($str_file{$abk})",
-variable => \$_custom_net_str{$abk},
)->pack(-anchor => "w");
}
}
my $wait = 0;
{
my $f = $t->Frame->pack(-fill => "x");
$f->Button(Name => "ok",
-command => sub {
$wait = +1;
})->pack(-side => "left");
$f->Button(Name => "close",
-command => sub {
$wait = -1;
})->pack(-side => "left");
}
$t->OnDestroy(sub { $wait = -1 });
$t->waitVariable(\$wait);
if ($wait > 0) {
my $changed = 0;
while(my($k,$v) = each %_custom_net_str) {
$changed++ if $custom_net_str{$k} != $v;
$custom_net_str{$k} = $v;
}
make_net() if $changed;
}
$t->destroy if Tk::Exists($t);
}
# XXX missing "sperre" layer types
sub choose_from_additional_layer {
additional_layer_dialog
(-title => M"Straßen/Punkte auswählen",
-scb => sub {
my $abk = shift;
choose_ort('s', $abk, -rebuild => 1);
},
-pcb => sub {
my $abk = shift;
choose_ort('p', $abk, -rebuild => 1);
},
-token => 'choose_from_additional_layer',
);
}
sub delete_additional_layer {
my $t = $top->Toplevel;
my $tpath = $t->PathName;
$t->title(M"Zusätzliche Layer löschen");
$t->transient($top) if $transient;
$t->geometry("300x400");
require Tk::Pane;
my $f = $t->Scrolled("Pane", -scrollbars => "osoe",
-sticky => 'nw',
)->pack(-fill => "both", -expand => 1);
my($delete_pane,$fill_pane);
$delete_pane = sub {
$f->Walk(sub {
$_[0]->destroy
if (Tk::Exists($_[0]) &&
($_[0]->isa("Tk::Button") || $_[0]->isa("Tk::Label")));
});
};
$fill_pane = sub {
my $seen = 0;
for my $i (1..MAX_LAYERS) {
my $abk = "L$i";
if ($str_draw{$abk} || $p_draw{$abk} || $p_draw{"$abk-sperre"}) {
my(@files);
push @files, $str_file{$abk} if $str_file{$abk};
push @files, $p_file{$abk} if $p_file{$abk};
push @files, $p_file{"$abk-sperre"} if $p_file{"$abk-sperre"};
my $files = "";
if (@files) {
$files = "(" .join(",", @files) . ")";
}
$f->Button
(-text => "Layer $abk $files",
-command => sub {
delete_layer_without_hooks($abk);
$f->after(20, sub {
$delete_pane->();
$fill_pane->();
Hooks::get_hooks("after_delete_layer")->execute_except($tpath);
});
})->pack(-anchor => "w");
$seen++;
}
}
if (!$seen) {
$f->Label(-text => M"Keine zusätzlichen Layer vorhanden")->pack(-anchor => "w");
}
};
$fill_pane->();
$t->Button(Name => "close",
-command => sub {
$t->destroy;
})->pack(-anchor => "w");
for my $hook (qw(after_new_layer after_delete_layer)) {
Hooks::get_hooks($hook)->add
(sub { $delete_pane->(); $fill_pane->() }, $tpath);
}
$t->OnDestroy
(sub {
for my $hook (qw(after_new_layer after_delete_layer)) {
Hooks::get_hooks($hook)->del($tpath);
}
});
}
sub delete_layer_without_hooks {
my($abk) = @_;
if ($str_draw{$abk}) {
$str_draw{$abk} = 0;
plot('str',$abk);
plot('str',$abk,Canvas => $overview_canvas,-draw => 0) if $overview_canvas;
delete $str_file{$abk};
delete $str_obj{$abk};
}
if ($p_draw{$abk}) {
$p_draw{$abk} = 0;
plot('p',$abk);
# XXX overview canvas?
delete $p_file{$abk};
delete $p_obj{$abk};
}
if ($p_draw{"$abk-sperre"}) {
$p_draw{"$abk-sperre"} = 0;
plot('p',"$abk-sperre");
# XXX overview canvas?
delete $p_file{"$abk-sperre"};
# XXX This should also undo the net changes
}
}
sub delete_layer {
my($abk) = @_;
delete_layer_without_hooks($abk);
Hooks::get_hooks("after_delete_layer")->execute;
}
sub tk_draw_layer_in_overview {
additional_layer_dialog
(-title => M"Layer in Übersichtskarte zeichnen",
-cb => sub {
my $abk = shift;
draw_layer_in_overview($abk);
},
-token => 'choose_from_additional_layer',
);
}
sub draw_layer_in_overview {
my $abk = shift;
if (!$overview_canvas) {
# XXX maybe remember for later instead
status_message(M"Die Übersichtskarte ist noch nicht verfügbar.", "info");
return;
}
# XXX support for point layers missing
plotstr($abk,
Canvas => $overview_canvas,
);
# XXX it's not possible to remove layers!
}
sub tk_zoom_view_for_layer {
additional_layer_dialog
(-title => M"Ausschnitt an Layer anpassen",
-cb => sub {
my $abk = shift;
zoom_view_for_layer($abk);
},
-token => 'choose_from_additional_layer',
);
}
sub zoom_view_for_layer {
my $abk = shift;
IncBusy($top);
eval {
my(@bbox) = $c->bbox(_layer_tag_expr($abk));
if (@bbox) {
zoom_view(@bbox);
} else {
die "No bbox for tag $abk: maybe the layer is empty";
}
};
my $err = $@;
DecBusy($top);
if ($err) {
status_message($err, 'die');
}
}
sub tk_set_scrollregion_for_layer {
additional_layer_dialog
(-title => M"Scrollregion an Layer anpassen",
-cb => sub {
my $abk = shift;
set_scrollregion_for_layer($abk);
},
-token => 'choose_from_additional_layer',
);
}
sub set_scrollregion_for_layer {
my $abk = shift;
IncBusy($top);
eval {
my(@bbox) = $c->bbox(_layer_tag_expr($abk));
if (@bbox) {
@scrollregion = @bbox;
$c->configure(-scrollregion => [@scrollregion]);
} else {
die "No bbox for tag $abk: maybe the layer is empty";
}
};
my $err = $@;
DecBusy($top);
if ($err) {
status_message($err, 'die');
}
}
sub tk_enlarge_scrollregion_for_layer {
additional_layer_dialog
(-title => M"Scrollregion für Layer vergrößern",
-cb => sub {
my $abk = shift;
enlarge_scrollregion_for_layer($abk);
},
-token => 'choose_from_additional_layer',
);
}
sub change_datadir {
require Tk::DirTree;
my $t = $top->Toplevel;
$t->title(M"Neues Datenverzeichnis wählen");
my $newdir = $datadir;
my $ok = 0;
my $f = $t->Frame->pack(-fill => "x", -side => "bottom");
my $d = $t->Scrolled('DirTree',
-scrollbars => 'osoe',
-width => 35,
-height => 20,
-selectmode => 'browse',
-exportselection => 1,
-browsecmd => sub { $newdir = shift },
-command => sub { $ok = 1 },
)->pack(-fill => "both", -expand => 1);
$d->chdir($newdir);
$f->Button(Name => 'ok',
-command => sub { $ok = 1 })->pack(-side => 'left');
$f->Button(Name => 'cancel',
-command => sub { $ok = -1 })->pack(-side => 'left');
$f->waitVariable(\$ok);
if ($ok == 1) {
set_datadir($newdir);
}
$t->destroy;
}
use vars qw($standard_command_index $editstandard_command_index
@edit_mode_any_cmd);
$without_zoom_factor = 1 if !defined $without_zoom_factor;
sub set_coord_interactive {
my $t = redisplay_top($top, 'set_coord_interactive',
-title => M"Punktkoordinaten setzen");
return if !defined $t;
my $fill_coordsystem_list;
my $use_full_coordsystem_list = 0;
my $coord_menu;
my $coord_output = $coord_output;
{
require Tk::Optionmenu;
my $f = $t->Frame->pack(-anchor => "w", -fill => "x");
$f->Label(-text => M("Koordinatensystem").":")->pack(-side => "left");
$coord_menu = $f->Optionmenu(-variable => \$coord_output,
)->pack(-side => "left", -fill => "x");
$fill_coordsystem_list = sub {
my @coordsystem_list = ((map { [ $Karte::map{$_}->name, $_ ] } @Karte::map), "canvas");
if (!$use_full_coordsystem_list) {
@coordsystem_list = grep {
ref $_ eq 'ARRAY' &&
$_->[1] =~ /^(polar|standard|gps|gdf)$/;
} @coordsystem_list;
}
$coord_menu->configure(-options => [ @coordsystem_list ]);
};
$fill_coordsystem_list->();
}
{
my $f = $t->Frame->pack(-anchor => "w", -fill => "x");
$f->Checkbutton(-text => "erweiterte Liste",
-variable => \$use_full_coordsystem_list,
-command => $fill_coordsystem_list,
)->pack(-side => "right");
}
my($valx, $valy);
my(%val2, %val3);
my $set_sub = sub {
my($orig) = @_;
if ($orig == 2) {
require Karte::Polar;
$valx = Karte::Polar::dms2ddd($val2{'X'}->[0], $val2{'X'}->[1], $val2{'X'}->[2]);
$valy = Karte::Polar::dms2ddd($val2{'Y'}->[0], $val2{'Y'}->[1], $val2{'Y'}->[2]);
} elsif ($orig == 3) {
require Karte::Polar;
$valx = Karte::Polar::dmm2ddd($val3{'X'}->[0], $val3{'X'}->[1]);
$valy = Karte::Polar::dmm2ddd($val3{'Y'}->[0], $val3{'Y'}->[1]);
}
my($setx, $sety);
if ($coord_output eq 'canvas') {