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# You may distribute under the terms of either the GNU General Public License |
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# or the Artistic License (the same terms as Perl itself) |
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# |
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# (C) Paul Evans, 2016 -- leonerd@leonerd.org.uk |
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package App::Devel::MAT::Explorer::GTK::SVDetail; |
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use strict; |
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use warnings; |
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use feature qw( switch ); |
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no if $] >= 5.017011, warnings => 'experimental::smartmatch'; |
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our $VERSION = '0.03'; |
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use Devel::MAT 0.23; # ->ifileno, ->ofileno on IO SVs |
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use App::Devel::MAT::Explorer::GTK::Resources qw( get_icon ); |
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use App::Devel::MAT::Explorer::GTK::Widgets qw( label textarea ); |
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use App::Devel::MAT::Explorer::GTK::Utils qw( bytes2size ); |
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use Struct::Dumb qw( -named_constructors ); |
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use List::UtilsBy qw( nsort_by ); |
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struct SVDetail => [qw( order type title render expand )]; |
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my @MORE_DETAILS; |
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sub table_add |
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{ |
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my ( $table, $label, $widget, $yoptions, $right ) = @_; |
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my $xoptions = [ "expand", "fill" ]; |
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$yoptions //= [ "fill" ]; |
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$right //= 3; |
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my ( $next_row ) = $table->get_size; |
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$table->attach( label( $label ), 0, 1, $next_row, $next_row + 1, $xoptions, $yoptions, 0, 3 ); |
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$table->attach( $widget, 1, $right, $next_row, $next_row + 1, $xoptions, $yoptions, 0, 3 ); |
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} |
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sub display_sv_in_table |
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{ |
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my ( $sv, $table ) = @_; |
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# Common things for all widget types; |
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my $type = $sv->type; |
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table_add( $table, "Type" => textarea( $type ), undef, 2 ); |
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table_add( $table, "Address" => textarea( sprintf "%#x", $sv->addr ), undef, 2 ); |
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table_add( $table, "SvREFCNT" => textarea( $sv->refcnt ), undef, 2 ); |
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my $sizestr = $sv->size; |
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if( $sv->size > 1024 ) { |
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$sizestr = bytes2size( $sv->size ) . " ($sizestr)"; |
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} |
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table_add( $table, "Size" => textarea( $sizestr ), undef, 2 ); |
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table_add( $table, "Description" => textarea( $sv->desc ) ); |
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$table->attach( |
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Gtk2::Image->new_from_pixbuf( get_icon( "type-$type", w => 40, h => 40 ) ), |
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2, 3, 1, 5, [], [], 5, 5, |
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); |
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if( my $stash = $sv->blessed ) { |
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table_add( $table, "Blessed", textarea( $stash->stashname ) ); |
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} |
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given( $type ) { |
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when([ "GLOB", "CODE", "STASH" ]) { |
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table_add( $table, "Stashname", textarea( $sv->stashname ) ) if defined $sv->stashname; |
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} |
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} |
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given( $type ) { |
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when( "CODE" ) { |
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table_add( $table, "Flags", textarea( join( " ", |
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( $sv->is_clone ? "CLONE" : () ), |
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( $sv->is_cloned ? "CLONED" : () ), |
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( $sv->is_xsub ? "XSUB" : () ), |
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( $sv->is_weakoutside ? "WEAKOUTSIDE" : () ), |
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( $sv->is_cvgv_rc ? "CVGV_RC" : () ), |
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( $sv->is_lexical ? "LEXICAL" : () ) ) ) ); |
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table_add( $table, "Oproot", textarea( sprintf "%x (%d)", $sv->oproot, $sv->oproot ) ) if $sv->oproot; |
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# depth only makes sense of PP subs |
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if( $sv->oproot and ( my $depth = $sv->depth ) > -1 ) { |
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table_add( $table, "Depth", textarea( $depth ) ); |
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} |
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} |
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when( "SCALAR" ) { |
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table_add( $table, "UV", textarea( $sv->uv ) ) if defined $sv->uv; |
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table_add( $table, "IV", textarea( $sv->iv ) ) if defined $sv->iv; |
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table_add( $table, "NV", textarea( $sv->nv ) ) if defined $sv->nv; |
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if( defined $sv->pv ) { |
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table_add( $table, "PV len", textarea( $sv->pvlen ) ); |
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table_add( $table, "PV", my $pvtext = textarea( $sv->qq_pv( 32 ) ) ); |
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$pvtext->set_tooltip_text( $sv->qq_pv( 1024 ) ); |
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} |
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} |
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when( "REF" ) { |
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table_add( $table, "RV", textarea( $sv->rv->desc . ( $sv->is_weak ? " weakly" : " strongly" ) ) ) |
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if defined $sv->rv; |
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} |
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when( "IO" ) { |
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table_add( $table, "Input fileno", textarea( $sv->ifileno ) ) if $sv->ifileno != -1; |
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table_add( $table, "Output fileno", textarea( $sv->ofileno ) ) if $sv->ofileno != -1; |
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} |
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} |
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given( $type ) { |
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when([ "SCALAR", "REF", "ARRAY", "HASH", "STASH", "CODE" ]) { |
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table_add( $table, "Name", textarea( $sv->name ) ) if defined $sv->name; |
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} |
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} |
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given( $type ) { |
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when([ "GLOB", "CODE" ]) { |
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table_add( $table, "Location", textarea( $sv->location ) ); |
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} |
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when([ "PAD", "PADNAMES", "PADLIST" ]) { |
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table_add( $table, "CV location", textarea( $sv->padcv->location ) ); |
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} |
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} |
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foreach my $extra ( nsort_by { $_->order } @MORE_DETAILS ) { |
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my $data = $extra->render->( $sv ); |
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defined $data or next; |
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my $widget; |
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given( $extra->type ) { |
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when( "widget" ) { $widget = $data } |
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when( "text" ) { $widget = textarea( $data ) } |
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when( "icon" ) { $widget = Gtk2::Image->new_from_pixbuf( get_icon( $data ) ) } |
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default { die "Unable to handle SV detail type " . $extra->type } |
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} |
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table_add( $table, $extra->title => $widget, $extra->expand ? [ "expand", "fill" ] : undef ) |
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} |
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} |
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my $next_sv_detail_order = 0; |
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sub Devel::MAT::UI::provides_sv_detail |
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{ |
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shift; |
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my %args = @_; |
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push @MORE_DETAILS, SVDetail( |
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order => $args{order} // $next_sv_detail_order++, |
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type => $args{type}, |
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title => $args{title}, |
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render => $args{render}, |
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expand => $args{expand}, |
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); |
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} |
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0x55AA; |