diff options
Diffstat (limited to 'perl-install/interactive.pm')
-rw-r--r-- | perl-install/interactive.pm | 501 |
1 files changed, 0 insertions, 501 deletions
diff --git a/perl-install/interactive.pm b/perl-install/interactive.pm deleted file mode 100644 index 1d658eda3..000000000 --- a/perl-install/interactive.pm +++ /dev/null @@ -1,501 +0,0 @@ -package interactive; # $Id$ - -use diagnostics; -use strict; - -#-###################################################################################### -#- misc imports -#-###################################################################################### -use MDK::Common::Func; -use common; -use do_pkgs; - -#- minimal example using interactive: -# -#- > use lib qw(/usr/lib/libDrakX); -#- > use interactive; -#- > my $in = interactive->vnew; -#- > $in->ask_okcancel('title', 'question'); -#- > $in->exit; - -#- ask_from_ takes global options ($common): -#- title => window title -#- messages => message displayed in the upper part of the window -#- advanced_messages => message displayed when "Advanced" is pressed -#- ok => force the name of the "Ok"/"Next" button -#- cancel => force the name of the "Cancel"/"Previous" button -#- advanced_label => force the name of the "Advanced" button -#- advanced_label_close => force the name of the "Basic" button -#- advanced_state => if set to 1, force the "Advanced" part of the dialog to be opened initially -#- focus_cancel => force focus on the "Cancel" button -#- focus_first => force focus on the first entry -#- callbacks => functions called when something happen: complete canceled advanced changed focus_out ok_disabled - -#- ask_from_ takes a list of entries with fields: -#- val => reference to the value -#- label => description -#- icon => icon to put before the description -#- help => tooltip -#- advanced => wether it is shown in by default or only in advanced mode -#- disabled => function returning wether it should be disabled (grayed) -#- gtk => gtk preferences -#- type => -#- button => (with clicked or clicked_may_quit) -#- (type defaults to button if clicked or clicked_may_quit is there) -#- (val need not be a reference) (if clicked_may_quit return true, it's as if "Ok" was pressed) -#- label => (val need not be a reference) (type defaults to label if val is not a reference) -#- bool (with "text" or "image" (which overrides text) giving an image filename) -#- range (with min, max) -#- combo (with list, not_edit, format) -#- list (with list, icon2f (aka icon), separator (aka tree), format (aka pre_format function), -#- help can be a hash or a function, -#- tree_expanded boolean telling wether the tree should be wide open by default -#- quit_if_double_click boolean -#- allow_empty_list disables the special cases for 0 and 1 element lists -#- image2f is a subroutine which takes a value of the list as parameter, and returns an array (text, image_file_name)) -#- entry (the default) (with hidden) -# -#- 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 -#- -#- 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 -#-###################################################################################### -our @ISA = qw(do_pkgs); - -sub new($) { - my ($type) = @_; - - bless {}, ref($type) || $type; -} - -sub vnew { - my ($_type, $o_su, $o_icon) = @_; - my $su = $o_su eq "su"; - if ($ENV{INTERACTIVE_HTTP}) { - require interactive::http; - return interactive::http->new; - } - require c; - if ($su) { - $ENV{PATH} = "/sbin:/usr/sbin:$ENV{PATH}"; - $su = '' if $::testing || $ENV{TESTING}; - } - require_root_capability() if $su; - if (check_for_xserver()) { - eval { require interactive::gtk }; - if (!$@) { - my $o = interactive::gtk->new; - if ($o_icon && $o_icon ne 'default' && !$::isWizard) { $o->{icon} = $o_icon } else { undef $o->{icon} } - return $o; - } - } - - require 'log.pm'; #- "require log" causes some pb, perl thinking that "log" is the log() function - undef *log::l; - *log::l = sub {}; # otherwise, it will bother us :( - require interactive::newt; - interactive::newt->new; -} - -sub enter_console {} -sub leave_console {} -sub suspend {} -sub resume {} -sub end {} -sub exit { exit($_[0]) } - -#-###################################################################################### -#- Interactive functions -#-###################################################################################### -sub ask_warn { - my ($o, $title, $message) = @_; - ask_warn_($o, { title => $title, messages => $message }); -} -sub ask_yesorno { - my ($o, $title, $message, $b_def) = @_; - ask_yesorno_($o, { title => $title, messages => $message }, $b_def); -} -sub ask_okcancel { - my ($o, $title, $message, $b_def) = @_; - ask_okcancel_($o, { title => $title, messages => $message }, $b_def); -} - -sub ask_warn_ { - my ($o, $common) = @_; - ask_from_listf_raw_no_check($o, $common, undef, [ $o->ok ]); -} - -sub ask_yesorno_ { - my ($o, $common, $b_def) = @_; - $common->{cancel} = ''; - ask_from_listf_raw($o, $common, sub { translate($_[0]) }, [ N_("Yes"), N_("No") ], $b_def ? "Yes" : "No") eq "Yes"; -} - -sub ask_okcancel_ { - my ($o, $common, $b_def) = @_; - - if ($::isWizard) { - $::no_separator = 1; - $common->{focus_cancel} = !$b_def; - ask_from_no_check($o, $common, []); - } else { - ask_from_listf_raw($o, $common, sub { translate($_[0]) }, [ $o->ok, $o->cancel ], $b_def ? $o->ok : "Cancel") eq $o->ok; - } -} - -sub ask_file { - my ($o, $title, $o_dir) = @_; - $o->ask_fileW($title, $o_dir); -} -sub ask_fileW { - my ($o, $title, $_dir) = @_; - $o->ask_from_entry($title, N("Choose a file")); -} - -sub ask_from_list { - my ($o, $title, $message, $l, $o_def) = @_; - ask_from_listf($o, $title, $message, undef, $l, $o_def); -} - -sub ask_from_list_ { - my ($o, $title, $message, $l, $o_def) = @_; - ask_from_listf($o, $title, $message, sub { translate($_[0]) }, $l, $o_def); -} - -sub ask_from_listf_ { - my ($o, $title, $message, $f, $l, $o_def) = @_; - ask_from_listf($o, $title, $message, sub { translate($f->(@_)) }, $l, $o_def); -} -sub ask_from_listf { - my ($o, $title, $message, $f, $l, $o_def) = @_; - ask_from_listf_raw($o, { title => $title, messages => $message }, $f, $l, $o_def); -} -sub ask_from_listf_raw { - my ($_o, $_common, $_f, $l, $_def) = @_; - @$l == 0 and die "ask_from_list: empty list\n" . backtrace(); - @$l == 1 and return $l->[0]; - goto &ask_from_listf_raw_no_check; -} - -sub ask_from_listf_raw_no_check { - my ($o, $common, $f, $l, $o_def) = @_; - - if (@$l <= ($::isWizard ? 1 : 2)) { - my ($ok, $cancel) = map { $_ && may_apply($f, $_) } @$l; - if (length "$ok$cancel" < 70) { - my $ret = eval { - put_in_hash($common, { ok => $ok, - if_($cancel, cancel => $cancel, focus_cancel => $o_def eq $l->[1]) }); - ask_from_no_check($o, $common, []) ? $l->[0] : $l->[1]; - }; - die if $@ && $@ !~ /^wizcancel/; - return $@ ? undef : $ret; - } - } - ask_from_no_check($o, $common, [ { val => \$o_def, type => 'list', list => $l, format => $f } ]) && $o_def; -} - -sub ask_from_treelist { - my ($o, $title, $message, $separator, $l, $o_def) = @_; - ask_from_treelistf($o, $title, $message, $separator, undef, $l, $o_def); -} -sub ask_from_treelist_ { - my ($o, $title, $message, $separator, $l, $o_def) = @_; - my $transl = sub { join '|', map { translate($_) } split(quotemeta($separator), $_[0]) }; - ask_from_treelistf($o, $title, $message, $separator, $transl, $l, $o_def); -} -sub ask_from_treelistf { - my ($o, $title, $message, $separator, $f, $l, $o_def) = @_; - ask_from($o, $title, $message, [ { val => \$o_def, separator => $separator, list => $l, format => $f, sort => 1 } ]) or return; - $o_def; -} - -sub ask_many_from_list { - my ($o, $title, $message, @l) = @_; - @l = grep { @{$_->{list}} } @l or return ''; - foreach my $h (@l) { - $h->{e}{$_} = { - text => may_apply($h->{label}, $_), - val => $h->{val} ? $h->{val}->($_) : do { - my $i = - $h->{value} ? $h->{value}->($_) : - $h->{values} ? member($_, @{$h->{values}}) : 0; - \$i; - }, - type => 'bool', - help => may_apply($h->{help}, $_, ''), - icon => may_apply($h->{icon2f}, $_, ''), - } foreach @{$h->{list}}; - if ($h->{sort}) { - $h->{list} = [ sort { $h->{e}{$a}{text} cmp $h->{e}{$b}{text} } @{$h->{list}} ]; - } - } - $o->ask_from($title, $message, [ map { my $h = $_; map { $h->{e}{$_} } @{$h->{list}} } @l ]) or return; - - @l = map { - my $h = $_; - [ grep { ${$h->{e}{$_}{val}} } @{$h->{list}} ]; - } @l; - wantarray() ? @l : $l[0]; -} - -sub ask_from_entry { - my ($o, $title, $message, %callback) = @_; - first(ask_from_entries($o, $title, $message, [''], %callback)); -} -sub ask_from_entries { - my ($o, $title, $message, $l, %callback) = @_; - - my @l = map { my $i = ''; { label => $_, val => \$i } } @$l; - - $o->ask_from_({ title => $title, messages => $message, callbacks => \%callback, - focus_first => 1 }, \@l) or return; - map { ${$_->{val}} } @l; -} - -sub ask_from__add_modify_remove { - my ($o, $title, $message, $l, %callback) = @_; - die "ask_from__add_modify_remove only handles one item" if @$l != 1; - - $callback{$_} or internal_error("missing callback $_") foreach qw(Add Modify Remove); - - if ($o->can('ask_from__add_modify_removeW')) { - $o->ask_from__add_modify_removeW($title, $message, $l, %callback); - } else { - my $e = $l->[0]; - my $chosen_element; - put_in_hash($e, { allow_empty_list => 1, val => \$chosen_element, type => 'list' }); - - while (1) { - my $continue; - my @l = (@$l, - map { my $s = $_; { val => translate($_), clicked_may_quit => sub { - my $r = $callback{$s}->($chosen_element); - defined $r or return; - $continue = 1; - } } } - N_("Add"), if_(@{$e->{list}} > 0, N_("Modify"), N_("Remove"))); - $o->ask_from_({ title => $title, messages => $message, callbacks => \%callback }, \@l) or return; - return 1 if !$continue; - } - } -} - - -#- 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 { - my ($o, $title, $message, $l, %callback) = @_; - ask_from_($o, { title => $title, messages => $message, callbacks => \%callback }, $l); -} - - -sub ask_from_normalize { - my ($o, $common, $l) = @_; - - ref($l) eq 'ARRAY' or internal_error('ask_from_normalize'); - foreach my $e (@$l) { - if (my $li = $e->{list}) { - ref($e->{val}) =~ /SCALAR|REF/ or internal_error($e->{val} ? "field {val} must be a reference (it is $e->{val})" : "field {val} is mandatory"); #-# - if ($e->{sort} || @$li > 10 && !exists $e->{sort}) { - my @l2 = map { may_apply($e->{format}, $_) } @$li; - my @places = sort { $l2[$a] cmp $l2[$b] } 0 .. $#l2; - $e->{list} = $li = [ map { $li->[$_] } @places ]; - } - $e->{type} = 'iconlist' if $e->{icon2f}; - $e->{type} = 'treelist' if $e->{separator}; - add2hash_($e, { not_edit => 1 }); - $e->{type} ||= 'combo'; - - if (!$e->{not_edit}) { - die q(when using "not_edit" you must use strings, not a data structure) if ref(${$e->{val}}) || any { ref $_ } @$li; - } - if ($e->{type} ne 'combo' || $e->{not_edit}) { - ${$e->{val}} = $li->[0] if !member(may_apply($e->{format}, ${$e->{val}}), map { may_apply($e->{format}, $_) } @$li); - } - } elsif ($e->{type} eq 'range') { - $e->{min} <= $e->{max} or die "bad range min $e->{min} > max $e->{max} (called from " . join(':', caller()) . ")"; - ${$e->{val}} = max($e->{min}, min(${$e->{val}}, $e->{max})); - } elsif ($e->{type} eq 'button' || $e->{clicked} || $e->{clicked_may_quit}) { - $e->{type} = 'button'; - $e->{clicked_may_quit} ||= $e->{clicked} ? sub { $e->{clicked}(); 0 } : sub {}; - $e->{val} = \ (my $_v = $e->{val}) if !ref($e->{val}); - } elsif ($e->{type} eq 'label' || !ref($e->{val})) { - $e->{type} = 'label'; - $e->{val} = \ (my $_v = $e->{val}) if !ref($e->{val}); - } else { - $e->{type} ||= 'entry'; - } - $e->{disabled} ||= sub { 0 }; - } - - #- don't display empty lists and one element lists - @$l = grep { - if ($_->{list} && $_->{not_edit} && !$_->{allow_empty_list}) { - if (!@{$_->{list}}) { - eval { - require 'log.pm'; #- "require log" causes some pb, perl thinking that "log" is the log() function - log::l("ask_from_normalize: empty list for $_->{label}\n" . backtrace()); - }; - } - @{$_->{list}} > 1; - } else { - 1; - } - } @$l; - - if (!$common->{title} && $::isStandalone) { - ($common->{title} = $0) =~ s|.*/||; - } - $common->{interactive_help} ||= $o->{interactive_help}; - $common->{interactive_help} ||= $common->{interactive_help_id} && $o->interactive_help_sub_get_id($common->{interactive_help_id}); - $common->{advanced_label} ||= N("Advanced"); - $common->{advanced_label_close} ||= N("Basic"); - $common->{$_} = $common->{$_} ? [ deref($common->{$_}) ] : [] foreach qw(messages advanced_messages); - add2hash_($common->{callbacks} ||= {}, { changed => sub {}, focus_out => sub {}, complete => sub { 0 }, canceled => sub { 0 }, advanced => sub {} }); -} - -sub ask_from_ { - my ($o, $common, $l) = @_; - ask_from_normalize($o, $common, $l); - @$l or return 1; - $common->{cancel} = '' if !defined wantarray(); - ask_from_real($o, $common, $l); -} -sub ask_from_no_check { - my ($o, $common, $l) = @_; - ask_from_normalize($o, $common, $l); - $common->{cancel} = '' if !defined wantarray(); - my ($l1, $l2) = partition { !$_->{advanced} } @$l; - $o->ask_fromW($common, $l1, $l2); -} -sub ask_from_real { - my ($o, $common, $l) = @_; - my ($l1, $l2) = partition { !$_->{advanced} } @$l; - my $v = $o->ask_fromW($common, $l1, $l2); - %$common = (); - $v; -} - - -sub ask_browse_tree_info { - my ($o, $title, $message, $common) = @_; - $common->{interactive_help} ||= $common->{interactive_help_id} && $o->interactive_help_sub_get_id($common->{interactive_help_id}); - add2hash_($common, { ok => $::isWizard ? ($::Wizard_finished ? N("Finish") : N("Next")) : N("Ok"), - cancel => $::isWizard ? N("Previous") : N("Cancel") }); - add2hash_($common, { title => $title, message => $message }); - add2hash_($common, { grep_allowed_to_toggle => sub { @_ }, - grep_unselected => sub { grep { $common->{node_state}($_) eq 'unselected' } @_ }, - check_interactive_to_toggle => sub { 1 }, - toggle_nodes => sub { - my ($set_state, @nodes) = @_; - my $new_state = !$common->{grep_unselected}($nodes[0]) ? 'selected' : 'unselected'; - $set_state->($_, $new_state) foreach @nodes; - }, - }); - $o->ask_browse_tree_info_refW($common); -} -sub ask_browse_tree_info_refW { #- default definition, do not use with too many items (memory consuming) - my ($o, $common) = @_; - my ($l, $v, $h) = ([], [], {}); - $common->{build_tree}(sub { - my ($node) = $common->{grep_allowed_to_toggle}(@_); - if (my $state = $node && $common->{node_state}($node)) { - push @$l, $node; - $state eq 'selected' and push @$v, $node; - $h->{$node} = $state eq 'selected'; - } - }, 'flat'); - add2hash_($common, { list => $l, #- TODO interactivity of toggle is missing - values => $v, - help => sub { $common->{get_info}($_[0]) }, - }); - my ($new_v) = $o->ask_many_from_list($common->{title}, $common->{message}, $common) or return; - $common->{toggle_nodes}(sub {}, grep { ! delete $h->{$_} } @$new_v); - $common->{toggle_nodes}(sub {}, grep { $h->{$_} } keys %$h); - 1; -} - -sub wait_message { - my ($o, $title, $message, $b_temp) = @_; - - my $w = $o->wait_messageW($title, [ N("Please wait"), deref($message) ]); - push @tempory::objects, $w if $b_temp; - my $b = before_leaving { $o->wait_message_endW($w) }; - - #- enable access through set - MDK::Common::Func::add_f4before_leaving(sub { $o->wait_message_nextW([ deref($_[1]) ], $w) }, $b, 'set'); - $b; -} - -sub kill() {} - - - -sub helper_separator_tree_to_tree { - my ($separator, $list, $formatted_list) = @_; - my $sep = quotemeta $separator; - my $tree = {}; - - each_index { - my @l = split $sep; - my $leaf = pop @l; - my $node = $tree; - foreach (@l) { - $node = $node->{$_} ||= do { - my $r = {}; - push @{$node->{_order_}}, $_; - $r; - }; - } - push @{$node->{_leaves_}}, [ $leaf, $list->[$::i] ]; - (); - } @$formatted_list; - - $tree; -} - - -sub interactive_help_has_id { - my ($_o, $id) = @_; - exists $help::{$id}; -} - -sub interactive_help_get_id { - my ($_o, @l) = @_; - @l = map { - join("\n\n", map { s/\n/ /mg; $_ } split("\n\n", translate($help::{$_}->()))) - } grep { exists $help::{$_} } @l; - join("\n\n\n", @l); -} - -sub interactive_help_sub_get_id { - my ($o, $id) = @_; - $o->interactive_help_has_id($id) && sub { $o->interactive_help_get_id($id) }; -} - -sub interactive_help_sub_display_id { - my ($o, $id) = @_; - $o->interactive_help_has_id($id) && sub { $o->ask_warn(N("Help"), $o->interactive_help_get_id($id)) }; -} - -1; |