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Add Quit button; display results and make save optional

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Ray Miller 2012-02-05 11:34:54 +00:00
parent a42ff01ec1
commit 1cebf8de3c
1 changed files with 39 additions and 12 deletions
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@ -6,6 +6,7 @@ use warnings FATAL => 'all';
use Tk;
use IO::File;
use List::Compare;
require Tk::ROText;
my ( $filename_A, $filename_B ) = ( '', '' );
@ -18,7 +19,8 @@ add_choose_file_frame( 'File B', \$filename_B );
my $button_frame = $mw->Frame->pack;
$button_frame->Button( -text => "File A only", -command => \&file_A_only )->pack( -side => 'left' );
$button_frame->Button( -text => "File B only", -command => \&file_B_only )->pack( -side => 'left' );
$button_frame->Button( -text => "Both files", -command => \&both_files)->pack;
$button_frame->Button( -text => "Both files", -command => \&both_files )->pack( -side => 'left' ) ;
$button_frame->Button( -text => "Quit", -command => sub { $mw->destroy } )->pack;
MainLoop;
@ -45,29 +47,50 @@ sub choose_file {
}
sub file_A_only {
my $lc = compare_files();
save_results( $lc->get_unique_ref );
my $lc = compare_files()
or return;
show_results( 'File A only', $lc->get_unique_ref );
}
sub file_B_only {
my $lc = compare_files();
save_results( $lc->get_complement_ref );
my $lc = compare_files()
or return;
show_results( 'File B only', $lc->get_complement_ref );
}
sub both_files {
my $lc = compare_files();
save_results( $lc->get_intersection_ref );
my $lc = compare_files()
or return;
show_results( 'Both files', $lc->get_intersection_ref );
}
sub show_results {
my ( $title, $results ) = @_;
my $results_window = $mw->Toplevel( -title => $title );
my $text = $results_window->Scrolled( 'ROText', -wrap => 'none', -scrollbars => 'osoe' )->pack;
$text->insert( 'end', join "\n", @{$results} );
$results_window->Button(
-text => 'Close',
-command => sub { $results_window->destroy }
)->pack( -side => 'right' );
$results_window->Button(
-text => 'Save',
-command => sub { save_results( $results_window, $results ) && $results_window->destroy }
)->pack( -side => 'right' );
}
sub save_results {
my $results = shift;
my $filename = $mw->getSaveFile();
my ( $rw, $results ) = @_;
my $filename = $rw->getSaveFile();
unless ( defined $filename and length $filename ) {
popup_error( "You must specify a file for the results to be saved" );
return;
}
my $fh = IO::File->new( $filename, O_RDWR|O_CREAT|O_TRUNC, 0644 );
unless ( $fh ) {
popup_error( "Failed to open $filename for writing: $!" );
@ -77,8 +100,12 @@ sub save_results {
for my $r ( @{$results} ) {
$fh->print( "$r\n" );
}
$fh->close;
$rw->messageBox( -title => 'Saved', -message => "Results saved to $filename", -type => 'ok' );
return 1;
}
sub compare_files {