package interactive; # $Id$ use diagnostics; use strict; #-###################################################################################### #- misc imports #-###################################################################################### use common qw(:common :functional); #- heritate from this class and you'll get all made interactivity for same steps. #- for this you need to provide #- - ask_from_listW(o, title, messages, arrayref, default) returns one string of arrayref #- - ask_many_from_listW(o, title, messages, arrayref, arrayref2) returns many strings of arrayref #- #- where #- - o is the object #- - title is a string #- - messages is an refarray of strings #- - default is an optional string (default is in arrayref) #- - arrayref is an arrayref of strings #- - arrayref2 contains booleans telling the default state, #- #- ask_from_list and ask_from_list_ are wrappers around ask_from_biglist and ask_from_smalllist #- #- ask_from_list_ just translate arrayref before calling ask_from_list and untranslate the result #- #- ask_from_listW should handle differently small lists and big ones. #-###################################################################################### #- OO Stuff #-###################################################################################### sub new($) { my ($type) = @_; bless {}, ref $type || $type; } sub vnew { my ($type, $su) = @_; $su = $su eq "su"; require c; if ($ENV{DISPLAY} && c::Xtest($ENV{DISPLAY})) { if ($su) { $ENV{PATH} = "/sbin:/usr/sbin:$ENV{PATH}"; $> and exec "kdesu", "-c", "$0 @ARGV"; } require interactive_gtk; interactive_gtk->new; } else { if ($su && $>) { die "you must be root to run this program"; } require 'log.pm'; undef *log::l; *log::l = sub {}; # otherwise, it will bother us :( require interactive_newt; interactive_newt->new; } } sub enter_console {} sub leave_console {} sub suspend {} sub resume {} sub end {} sub exit { exit($_[0]) } #-###################################################################################### #- Interactive functions #-###################################################################################### sub ask_warn($$$) { my ($o, $title, $message) = @_; ask_from_list2($o, $title, $message, [ _("Ok") ]); } sub ask_yesorno($$$;$) { my ($o, $title, $message, $def) = @_; ask_from_list_($o, $title, $message, [ __("Yes"), __("No") ], $def ? "Yes" : "No") eq "Yes"; } sub ask_okcancel($$$;$) { my ($o, $title, $message, $def) = @_; ask_from_list_($o, $title, $message, [ __("Ok"), __("Cancel") ], $def ? "Ok" : "Cancel") eq "Ok"; } sub ask_from_list_ { my ($o, $title, $message, $l, $def) = @_; ask_from_listf($o, $title, $message, sub { translate($_[0]) }, $l, $def); } sub ask_from_listf_ { my ($o, $title, $message, $f, $l, $def) = @_; ask_from_listf($o, $title, $message, sub { translate($f->(@_)) }, $l, $def); } sub ask_from_listf { my ($o, $title, $message, $f, $l, $def) = @_; my $def2; my (@l,%l); my $i = 0; foreach (@$l) { my $v = $f->($_, $i++); push @l, $v; $l{$v} = $_; $def2 = $v if $def && $_ eq $def; } $def2 ||= $f->($def) if $def; my $r = ask_from_list($o, $title, $message, \@l, $def2) or return; $l{$r}; } sub ask_from_list { my ($o, $title, $message, $l, $def) = @_; @$l == 0 and die 'ask_from_list: empty list'; @$l == 1 and return $l->[0]; goto &ask_from_list2; } sub ask_from_list2($$$$;$) { my ($o, $title, $message, $l, $def) = @_; @$l > 10 and $l = [ sort @$l ]; $o->ask_from_listW($title, [ deref($message) ], $l, $def || $l->[0]); } sub ask_from_list_with_help_ { my ($o, $title, $message, $l, $help, $def) = @_; @$l == 0 and die ''; @$l == 1 and return $l->[0]; goto &ask_from_list2_with_help_; } sub ask_from_list_with_help { my ($o, $title, $message, $l, $help, $def) = @_; @$l == 0 and die ''; @$l == 1 and return $l->[0]; goto &ask_from_list2_with_help; } #- defaults to simple ask_from_list sub ask_from_list_with_helpW { my ($o, $title, $messages, $l, $help, $def) = @_; $o->ask_from_listW($o, $title, $messages, $l, $def); } sub ask_from_list2_with_help_($$$$$;$) { my ($o, $title, $message, $l, $help, $def) = @_; untranslate( ask_from_list_with_help($o, $title, $message, [ map { translate($_) } @$l ], $help, translate($def)), @$l); } sub ask_from_list2_with_help($$$$$;$) { my ($o, $title, $message, $l, $help, $def) = @_; @$l > 10 and $l = [ sort @$l ]; $o->ask_from_list_with_helpW($title, [ deref($message) ], $l, $help, $def || $l->[0]); } sub ask_from_treelistf { my ($o, $title, $message, $separator, $f, $l, $def) = @_; my (@l,%l); my $i = 0; foreach (@$l) { my $v = $f->($_, $i++); push @l, $v; $l{$v} = $_; } my $r = ask_from_treelist($o, $title, $message, $separator, \@l, defined $def ? $f->($def) : $def) or return; $l{$r}; } sub ask_from_treelist { my ($o, $title, $message, $separator, $l, $def) = @_; $o->ask_from_treelistW($title, [ deref($message) ], $separator, [ sort @$l ], $def || $l->[0]); } #- defaults to simple ask_from_list sub ask_from_treelistW($$$$;$) { my ($o, $title, $message, $separator, $l, $def) = @_; $o->ask_from_listW($title, [ deref($message) ], $l, $def); } sub ask_many_from_list_refH { my ($o, $title, $message, @l) = @_; $o->ask_many_from_list_ref($title, $message, map { [ keys %$_ ], [ values %$_ ] } @l); } sub ask_many_from_list_ref { my ($o, $title, $message, @l) = @_; $o->ask_many_from_list_with_help_ref($title, [ deref($message) ], map { ($_->[0], [], $_->[1]) } combine(2, @l)); } sub ask_many_from_list_with_help_ref { my ($o, $title, $message, @l) = @_; my @L = grep { @{$_->[0]} } combine(3, @l) or return 1; $o->ask_many_from_list_with_help_refW($title, [ deref($message) ], @L); } sub ask_many_from_list { my ($o, $title, $message, $l, $def) = @_; my $val = [ map { my $i = $_; \$i } @$def ]; $o->ask_many_from_list_ref($title, $message, $l, $val) ? [ map { $$_ } @$val ] : undef; } sub ask_many_from_list_with_help { my ($o, $title, $message, $l, $help, $def) = @_; my $val = [ map { my $i = $_; \$i } @$def ]; $o->ask_many_from_list_with_help_ref($title, $message, $l, $help, $val) ? [ map { $$_ } @$val ] : undef; } sub ask_from_entry { my ($o, $title, $message, $label, $def, %callback) = @_; first ($o->ask_from_entries($title, [ deref($message) ], [ $label ], [ $def ], %callback)); } sub ask_from_entries($$$$;$%) { my ($o, $title, $message, $l, $def, %callback) = @_; my $val = [ map { my $i = $_; \$i } @{$def || [('') x @$l]} ]; $o->ask_from_entries_ref($title, $message, $l, $val, %callback) ? map { $$_ } @$val : undef; } sub ask_from_entries_refH($$$;$%) { my ($o, $title, $message, $h, %callback) = @_; ask_from_entries_ref($o, $title, $message, list2kv(@$h), %callback); } #- can get a hash of callback: focus_out changed and complete #- moreove if you pass a hash with a field list -> combo #- if you pass a hash with a field hidden -> emulate stty -echo sub ask_from_entries_ref($$$$;$%) { my ($o, $title, $message, $l, $val, %callback) = @_; return unless @$l; $title = [ deref($title) ]; $title->[2] ||= _("Cancel") unless $title->[1]; $title->[1] ||= _("Ok"); my $val_hash = [ map { if ((ref $_) eq "SCALAR") { { val => $_ } } else { if (@{$_->{list} || []} > 1) { add2hash_($_, { not_edit => 1, type => 'list' }); ${$_->{val}} = $_->{list}[0] if $_->{not_edit} && !member(${$_->{val}}, @{$_->{list}}); } elsif ($_->{type} eq 'range') { $_->{min} <= $_->{max} or die "bad range (called from " . caller() . ")"; ${$_->{val}} = max($_->{min}, min(${$_->{val}}, $_->{max})); } $_; } } @$val ]; $o->ask_from_entries_refW($title, [ deref($message) ], $l, $val_hash, %callback) } sub wait_message($$$;$) { my ($o, $title, $message, $temp) = @_; my $w = $o->wait_messageW($title, [ _("Please wait"), deref($message) ]); push @tempory::objects, $w if $temp; my $b = before_leaving { $o->wait_message_endW($w) }; #- enable access through set common::add_f4before_leaving(sub { $o->wait_message_nextW([ deref($_[1]) ], $w) }, $b, 'set'); $b; } sub kill {} #-###################################################################################### #- Wonderful perl :( #-###################################################################################### 1;