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package UI::Dialog::Backend::KDialog; ############################################################################### # Copyright (C) 2004-2016 Kevin C. Krinke <kevin@krinke.ca> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ############################################################################### use 5.006; use strict; use warnings; use Carp; use Cwd qw( abs_path ); use UI::Dialog::Backend; BEGIN { use vars qw( $VERSION @ISA ); @ISA = qw( UI::Dialog::Backend ); $VERSION = '1.21'; } #:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: #: Constructor Method #: sub new { my $proto = shift(); my $class = ref($proto) || $proto; my $cfg = ((ref($_[0]) eq "HASH") ? $_[0] : (@_) ? { @_ } : {}); my $self = {}; bless($self, $class); $self->{'_state'} = {}; $self->{'_opts'} = {}; #: Dynamic path discovery... my $CFG_PATH = $cfg->{'PATH'}; if ($CFG_PATH) { if (ref($CFG_PATH) eq "ARRAY") { $self->{'PATHS'} = $CFG_PATH; } elsif ($CFG_PATH =~ m!:!) { $self->{'PATHS'} = [ split(/:/,$CFG_PATH) ]; } elsif (-d $CFG_PATH) { $self->{'PATHS'} = [ $CFG_PATH ]; } } elsif ($ENV{'PATH'}) { $self->{'PATHS'} = [ split(/:/,$ENV{'PATH'}) ]; } else { $self->{'PATHS'} = ''; } $self->{'_opts'}->{'literal'} = $cfg->{'literal'} || 0; $self->{'_opts'}->{'callbacks'} = $cfg->{'callbacks'} || undef(); $self->{'_opts'}->{'debug'} = $cfg->{'debug'} || undef(); $self->{'_opts'}->{'caption'} = $cfg->{'caption'} || undef(); $self->{'_opts'}->{'icon'} = $cfg->{'icon'} || undef(); $self->{'_opts'}->{'miniicon'} = $cfg->{'miniicon'} || undef(); $self->{'_opts'}->{'title'} = $cfg->{'title'} || undef(); $self->{'_opts'}->{'width'} = $cfg->{'width'} || 65; $self->{'_opts'}->{'height'} = $cfg->{'height'} || 10; $self->{'_opts'}->{'bin'} ||= $self->_find_bin('kdialog'); $self->{'_opts'}->{'autoclear'} = $cfg->{'autoclear'} || 0; $self->{'_opts'}->{'clearbefore'} = $cfg->{'clearbefore'} || 0; $self->{'_opts'}->{'clearafter'} = $cfg->{'clearafter'} || 0; $self->{'_opts'}->{'beepbin'} = $cfg->{'beepbin'} || $self->_find_bin('beep') || '/usr/bin/beep'; $self->{'_opts'}->{'beepbefore'} = $cfg->{'beepbefore'} || 0; $self->{'_opts'}->{'beepafter'} = $cfg->{'beepafter'} || 0; $self->{'_opts'}->{'timeout'} = $cfg->{'timeout'} || 0; $self->{'_opts'}->{'wait'} = $cfg->{'wait'} || 0; unless (-x $self->{'_opts'}->{'bin'}) { croak("the kdialog binary could not be found at: ".$self->{'_opts'}->{'bin'}); } $self->{'_opts'}->{'trust-input'} = $cfg->{'trust-input'} || 0; $self->{'test_mode'} = $cfg->{'test_mode'} if exists $cfg->{'test_mode'}; $self->{'test_mode_result'} = ''; return($self); } #:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: #: Private Methods #: sub append_format_base { my ($self,$args,$fmt) = @_; $fmt = $self->append_format_check($args,$fmt,'caption','--caption {{caption}}'); $fmt = $self->append_format_check($args,$fmt,'icon','--icon {{icon}}'); $fmt = $self->append_format_check($args,$fmt,'miniicon','--miniicon {{miniicon}}'); if ($self->{'_opts'}->{'force-no-separate-output'}) { delete $args->{'separate-output'}; } else { $fmt = $self->append_format_check($args,$fmt,"separate-output","--separate-output"); } return $fmt; } #:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: #: Public Methods #: #:+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ #: Ask a binary question (Yes/No) sub yesno { my $self = shift(); my $caller = (caller(1))[3] || 'main'; $caller = ($caller =~ /^UI\:\:Dialog\:\:Backend\:\:/) ? ((caller(2))[3]||'main') : $caller; if ($_[0] && $_[0] eq 'caller') { shift(); $caller = shift(); } my $args = $self->_pre($caller,@_); $args->{'yesno'} ||= "yesno"; my $fmt = $self->prepare_format($args); $fmt = $self->append_format_base($args,$fmt); $fmt = $self->append_format($fmt,'--'.$args->{'yesno'}.' {{text}} {{height}} {{width}}'); my $command = $self->prepare_command ( $args, $fmt, text => $self->make_kvt($args,$args->{'text'}), ); my $rv = $self->command_state($command); if ($rv && $rv >= 1) { $self->ra("NO"); $self->rs("NO"); $self->rv($rv); } else { $self->ra("YES"); $self->rs("YES"); $self->rv('null'); } $self->_post($args); return($rv == 0 ? 1 : 0); } sub yesnocancel { my $self = shift(); return($self->yesno('caller',((caller(1))[3]||'main'),@_,'yesno','yesnocancel')); } sub warningyesno { my $self = shift(); return($self->yesno('caller',((caller(1))[3]||'main'),@_,'yesno','warningyesno')); } sub warningyesnocancel { my $self = shift(); return($self->yesno('caller',((caller(1))[3]||'main'),@_,'yesno','warningyesnocancel')); } #: Broken documented "feature" # sub warningcontinuecancel { # my $self = shift(); # return($self->yesno(@_,'yesno','warningcontinuecancel')); # } sub noyes { my $self = shift(); return($self->yesno('caller',((caller(1))[3]||'main'),@_)); } #:+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ #: Text entry sub inputbox { my $self = shift(); my $caller = (caller(1))[3] || 'main'; $caller = ($caller =~ /^UI\:\:Dialog\:\:Backend\:\:/) ? ((caller(2))[3]||'main') : $caller; if ($_[0] && $_[0] eq 'caller') { shift(); $caller = shift(); } my $args = $self->_pre($caller,@_); $args->{'inputbox'} ||= 'inputbox'; my $fmt = $self->prepare_format($args); $fmt = $self->append_format_base($args,$fmt); $fmt = $self->append_format($fmt,'--'.$args->{'inputbox'}.' {{text}} {{entry}}'); my $command = $self->prepare_command ( $args, $fmt, text => $self->make_kvt($args,$args->{'text'}), entry => $self->make_kvl($args,($args->{'init'}||$args->{'entry'})), ); my ($rv,$text) = $self->command_string($command); $self->_post($args); return($rv == 0 ? $text : 0); } sub password { my $self = shift(); return($self->inputbox('caller',((caller(1))[3]||'main'),@_,'inputbox','password')); } #:+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ #: Text box sub msgbox { my $self = shift(); my $caller = (caller(1))[3] || 'main'; $caller = ($caller =~ /^UI\:\:Dialog\:\:Backend\:\:/) ? ((caller(2))[3]||'main') : $caller; if ($_[0] && $_[0] eq 'caller') { shift(); $caller = shift(); } my $args = $self->_pre($caller,@_); $args->{'msgbox'} ||= 'msgbox'; my $fmt = $self->prepare_format($args); $fmt = $self->append_format_base($args,$fmt); $fmt = $self->append_format($fmt,'--'.$args->{'msgbox'}.' {{text}}'); my $command = $self->prepare_command ( $args, $fmt, text => $self->make_kvt($args,$args->{'text'}), ); my $rv = $self->command_state($command); $self->_post($args); return($rv == 0 ? 1 : 0); } sub error { my $self = shift(); return($self->msgbox('caller',((caller(1))[3]||'main'),@_,'msgbox','error')); } sub sorry { my $self = shift(); return($self->msgbox('caller',((caller(1))[3]||'main'),@_,'msgbox','sorry')); } sub infobox { my $self = shift(); return($self->msgbox('caller',((caller(1))[3]||'main'),@_,'msgbox','msgbox')); } #:+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ #: File box sub textbox { my $self = shift(); my $caller = (caller(1))[3] || 'main'; $caller = ($caller =~ /^UI\:\:Dialog\:\:Backend\:\:/) ? ((caller(2))[3]||'main') : $caller; if ($_[0] && $_[0] eq 'caller') { shift(); $caller = shift(); } my $args = $self->_pre($caller,@_); my $fmt = $self->prepare_format($args); $fmt = $self->append_format_base($args,$fmt); $fmt = $self->append_format($fmt,'--textbox'); $fmt = $self->append_format($fmt,'{{path}} {{height}} {{width}}'); my $command = $self->prepare_command ( $args, $fmt, path => $self->make_kvl($args,($args->{'filename'}||$args->{'path'}||'.')), ); my ($rv,$text) = $self->command_string($command); $self->_post($args); return($rv == 0 ? 1 : 0); } #:+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ #: a simple menu sub menu { my $self = shift(); my $caller = (caller(1))[3] || 'main'; $caller = ($caller =~ /^UI\:\:Dialog\:\:Backend\:\:/) ? ((caller(2))[3]||'main') : $caller; if ($_[0] && $_[0] eq 'caller') { shift(); $caller = shift(); } my $args = $self->_pre($caller,@_); my $fmt = $self->prepare_format($args); $fmt = $self->append_format_base($args,$fmt); $fmt = $self->append_format($fmt,'--separate-output'); $fmt = $self->append_format($fmt,'--menu'); $fmt = $self->append_format($fmt,'{{text}} {{list}}'); my $command = $self->prepare_command ( $args, $fmt, text => $self->make_kvt($args,$args->{'text'}), ); my ($rv,$selected) = $self->command_string($command); $self->_post($args); return($rv == 0 ? $selected : 0); } #:+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ #: a check list sub checklist { my $self = shift(); my $caller = (caller(1))[3] || 'main'; $caller = ($caller =~ /^UI\:\:Dialog\:\:Backend\:\:/) ? ((caller(2))[3]||'main') : $caller; if ($_[0] && $_[0] eq 'caller') { shift(); $caller = shift(); } my $args = $self->_pre($caller,@_); $args->{'listheight'} = $args->{'menuheight'} if exists $args->{'menuheight'}; my $fmt = $self->prepare_format($args); $fmt = $self->append_format_base($args,$fmt); $args->{radiolist} ||= 0; if ($args->{radiolist}) { $fmt = $self->append_format($fmt,'--radiolist'); } else { $fmt = $self->append_format($fmt,'--separate-output'); $fmt = $self->append_format($fmt,'--checklist'); } $fmt = $self->append_format($fmt,'{{text}} {{list}}'); my $command = $self->prepare_command ( $args, $fmt, text => $self->make_kvt($args,$args->{'text'}), ); if ($args->{radiolist}) { my ($rv,$selected) = $self->command_string($command); return($rv == 0 ? $selected : 0); } my ($rv,$selected) = $self->command_array($command); return($rv == 0 ? @{$selected} : 0); } #: a radio button list sub radiolist { my $self = shift(); return($self->checklist('caller',((caller(1))[3]||'main'),@_,'radiolist',1)); } #:+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ #: file select sub fselect { my $self = shift(); my $caller = (caller(1))[3] || 'main'; $caller = ($caller =~ /^UI\:\:Dialog\:\:Backend\:\:/) ? ((caller(2))[3]||'main') : $caller; if ($_[0] && $_[0] eq 'caller') { shift(); $caller = shift(); } my $args = $self->_pre($caller,@_); $args->{'fselect'} ||= 'getopenfilename'; my $fmt = $self->prepare_format($args); $fmt = $self->append_format_base($args,$fmt); $fmt = $self->append_format($fmt,'--separate-output'); $fmt = $self->append_format($fmt,'--'.$args->{'fselect'}); if ($args->{'getexistingdirectory'}) { $fmt = $self->append_format($fmt,'{{path}}'); } else { $fmt = $self->append_format($fmt,'{{path}} {{filter}}'); } my $command = $self->prepare_command ( $args, $fmt, path => $self->make_kvl($args,($args->{'path'}||abs_path())), filter => $self->make_kvl($args,($args->{'filter'}||'*')) ); my ($rv,$selected) = $self->command_string($command); $self->_post($args); return($rv == 0 ? $selected : 0); } sub getopenfilename { my $self = shift(); return($self->fselect('caller',((caller(1))[3]||'main'),@_,'fselect','getopenfilename')); } sub getsavefilename { my $self = shift(); return($self->fselect('caller',((caller(1))[3]||'main'),@_,'fselect','getsavefilename')); } sub getopenurl { my $self = shift(); return($self->fselect('caller',((caller(1))[3]||'main'),@_,'fselect','getopenurl')); } sub getsaveurl { my $self = shift(); return($self->fselect('caller',((caller(1))[3]||'main'),@_,'fselect','getsaveurl')); } #:+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ #: directory select sub dselect { my $self = shift(); return($self->fselect('caller',((caller(1))[3]||'main'),@_,'fselect','getexistingdirectory')); } sub getexistingdirectory { my $self = shift(); return($self->fselect('caller',((caller(1))[3]||'main'),@_,'fselect','getexistingdirectory')); } 1;
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