#----> Perl Wx::Scintilla editor :)
package My::Scintilla::Editor;
use strict;
use warnings;
use FindBin qw{ $Bin };
# Load Wx::Scintilla
use Wx::Scintilla 0.34 (); # replaces use Wx::STC
use base 'Wx::Scintilla::TextCtrl'; # replaces Wx::StyledTextCtrl
use Wx qw(:everything);
use Wx::Event;
# Override the constructor to Enable Perl support in the editor
sub new {
my ( $class, $parent ) = @_;
my $self = $class->SUPER::new( $parent, -1, [ -1, -1 ], [ 750, 700 ] );
# Set the font
my $font = Wx::Font->new( 10, wxTELETYPE, wxNORMAL, wxNORMAL );
$self->SetFont($font);
$self->StyleSetFont( Wx::Scintilla::STYLE_DEFAULT, $font );
$self->StyleClearAll();
# Set the various Perl lexer colors
$self->StyleSetForeground( Wx::Scintilla::SCE_PL_DEFAULT,
Wx::Colour->new( 0x00, 0x00, 0x7f ) );
$self->StyleSetForeground( Wx::Scintilla::SCE_PL_ERROR,
Wx::Colour->new( 0xff, 0x00, 0x00 ) );
$self->StyleSetForeground( Wx::Scintilla::SCE_PL_COMMENTLINE,
Wx::Colour->new( 0x00, 0x7f, 0x00 ) );
$self->StyleSetForeground( Wx::Scintilla::SCE_PL_POD,
Wx::Colour->new( 0x7f, 0x7f, 0x7f ) );
$self->StyleSetForeground( Wx::Scintilla::SCE_PL_NUMBER,
Wx::Colour->new( 0x00, 0x7f, 0x7f ) );
$self->StyleSetForeground( Wx::Scintilla::SCE_PL_WORD,
Wx::Colour->new( 0x00, 0x00, 0x7f ) );
$self->StyleSetForeground( Wx::Scintilla::SCE_PL_STRING,
Wx::Colour->new( 0xff, 0x7f, 0x00 ) );
$self->StyleSetForeground( Wx::Scintilla::SCE_PL_CHARACTER,
Wx::Colour->new( 0x7f, 0x00, 0x7f ) );
$self->StyleSetForeground( Wx::Scintilla::SCE_PL_PUNCTUATION,
Wx::Colour->new( 0x00, 0x00, 0x00 ) );
$self->StyleSetForeground( Wx::Scintilla::SCE_PL_PREPROCESSOR,
Wx::Colour->new( 0x7f, 0x7f, 0x7f ) );
$self->StyleSetForeground( Wx::Scintilla::SCE_PL_OPERATOR,
Wx::Colour->new( 0x00, 0x00, 0x7f ) );
$self->StyleSetForeground( Wx::Scintilla::SCE_PL_IDENTIFIER,
Wx::Colour->new( 0x00, 0x00, 0xff ) );
$self->StyleSetForeground( Wx::Scintilla::SCE_PL_SCALAR,
Wx::Colour->new( 0x7f, 0x00, 0x7f ) );
$self->StyleSetForeground( Wx::Scintilla::SCE_PL_ARRAY,
Wx::Colour->new( 0x40, 0x80, 0xff ) );
$self->StyleSetForeground( Wx::Scintilla::SCE_PL_HASH,
Wx::Colour->new( 0xff, 0x00, 0x7f ) );
$self->StyleSetForeground( Wx::Scintilla::SCE_PL_SYMBOLTABLE,
Wx::Colour->new( 0x7f, 0x7f, 0x00 ) );
my $color1 = Wx::Colour->new( 0xff, 0x7f, 0x00 );
my $color2 = Wx::Colour->new( 0x00, 0x00, 0xff );
my %styles = (
Wx::Scintilla::SCE_PL_REGEX => $color1,
Wx::Scintilla::SCE_PL_REGSUBST => $color1,
Wx::Scintilla::SCE_PL_LONGQUOTE => $color1,
Wx::Scintilla::SCE_PL_BACKTICKS => $color1,
Wx::Scintilla::SCE_PL_DATASECTION => $color1,
Wx::Scintilla::SCE_PL_HERE_DELIM => $color1,
Wx::Scintilla::SCE_PL_HERE_Q => $color1,
Wx::Scintilla::SCE_PL_HERE_QQ => $color1,
Wx::Scintilla::SCE_PL_HERE_QX => $color1,
Wx::Scintilla::SCE_PL_STRING_Q => $color1,
Wx::Scintilla::SCE_PL_STRING_QQ => $color1,
Wx::Scintilla::SCE_PL_STRING_QX => $color1,
Wx::Scintilla::SCE_PL_STRING_QR => $color1,
Wx::Scintilla::SCE_PL_STRING_QW => $color1,
Wx::Scintilla::SCE_PL_POD_VERB => $color1,
Wx::Scintilla::SCE_PL_SUB_PROTOTYPE => $color1,
Wx::Scintilla::SCE_PL_FORMAT_IDENT => $color1,
Wx::Scintilla::SCE_PL_FORMAT => $color1,
Wx::Scintilla::SCE_PL_STRING_QQ => $color1,
Wx::Scintilla::SCE_PL_STRING_QX => $color1,
Wx::Scintilla::SCE_PL_STRING_QR => $color1,
Wx::Scintilla::SCE_PL_STRING_QW => $color1,
Wx::Scintilla::SCE_PL_POD_VERB => $color1,
Wx::Scintilla::SCE_PL_SUB_PROTOTYPE => $color1,
Wx::Scintilla::SCE_PL_FORMAT_IDENT => $color1,
Wx::Scintilla::SCE_PL_FORMAT => $color1,
Wx::Scintilla::SCE_PL_STRING_VAR => $color2,
Wx::Scintilla::SCE_PL_REGEX_VAR => $color2,
Wx::Scintilla::SCE_PL_REGSUBST_VAR => $color2,
Wx::Scintilla::SCE_PL_BACKTICKS_VAR => $color2,
Wx::Scintilla::SCE_PL_HERE_QQ_VAR => $color2,
Wx::Scintilla::SCE_PL_HERE_QX_VAR => $color2,
Wx::Scintilla::SCE_PL_STRING_QQ_VAR => $color2,
Wx::Scintilla::SCE_PL_STRING_QX_VAR => $color2,
Wx::Scintilla::SCE_PL_STRING_QR_VAR => $color2,
);
for my $style ( keys %styles ) {
$self->StyleSetForeground( $style, $styles{$style} );
}
$self->StyleSetBold( Wx::Scintilla::SCE_PL_WORD, 1 );
$self->StyleSetSpec( Wx::Scintilla::SCE_H_TAG, "fore:#0000ff" );
# set the lexer to Perl 5
$self->SetLexer(Wx::Scintilla::SCLEX_PERL);
$self->SetStyleBits( $self->GetStyleBitsNeeded );
my @keywords = qw(
NULL __FILE__ __LINE__ __PACKAGE__ __DATA__ __END__ AUTOLOAD
BEGIN CORE DESTROY END EQ GE GT INIT LE LT NE CHECK abs accept
alarm and atan2 bind binmode bless caller chdir chmod chomp chop
chown chr chroot close closedir cmp connect continue cos crypt
dbmclose dbmopen defined delete die do dump each else elsif endgrent
endhostent endnetent endprotoent endpwent endservent eof eq eval
exec exists exit exp fcntl fileno flock for foreach fork format
formline ge getc getgrent getgrgid getgrnam gethostbyaddr gethostbyname
gethostent getlogin getnetbyaddr getnetbyname getnetent getpeername
getpgrp getppid getpriority getprotobyname getprotobynumber getprotoent
getpwent getpwnam getpwuid getservbyname getservbyport getservent
getsockname getsockopt glob gmtime goto grep gt hex if index
int ioctl join keys kill last lc lcfirst le length link listen
local localtime lock log lstat lt map mkdir msgctl msgget msgrcv
msgsnd my ne next no not oct open opendir or ord our pack package
pipe pop pos print printf prototype push quotemeta qu
rand read readdir readline readlink readpipe recv redo
ref rename require reset return reverse rewinddir rindex rmdir
scalar seek seekdir select semctl semget semop send setgrent
sethostent setnetent setpgrp setpriority setprotoent setpwent
setservent setsockopt shift shmctl shmget shmread shmwrite shutdown
sin sleep socket socketpair sort splice split sprintf sqrt srand
stat study sub substr symlink syscall sysopen sysread sysseek
system syswrite tell telldir tie tied time times truncate
uc ucfirst umask undef unless unlink unpack unshift untie until
use utime values vec wait waitpid wantarray warn while write
xor given when default say state UNITCHECK
);
$self->SetKeyWords( 0, join( ' ', @keywords ) );
my $filename = "$Bin/perl-test-interpolation.pl.txt";
if ( open my $fh, "<", $filename ) {
local $/ = undef;
my $content = <$fh>;
$self->SetText($content);
}
else {
die "Cannot open $filename for reading\n";
}
$self->SetFocus;
Wx::Event::EVT_STC_INDICATOR_CLICK(
$self, $self,
sub {
print "EVT_STC_INDICATOR_CLICK triggered\n";
}
);
Wx::Event::EVT_STC_INDICATOR_RELEASE(
$self, $self,
sub {
print "EVT_STC_INDICATOR_RELEASE triggered\n";
}
);
my $WARNING_STYLE = 126;
my $ERROR_STYLE = $WARNING_STYLE + 1;
$self->StyleSetForeground( $WARNING_STYLE,
Wx::Colour->new( 0xAF, 0x80, 0x00 ) );
$self->StyleSetBackground( $WARNING_STYLE,
Wx::Colour->new( 0xFF, 0xFF, 0xF0 ) );
$self->StyleSetItalic( $WARNING_STYLE, 1 );
$self->StyleSetForeground( $ERROR_STYLE,
Wx::Colour->new( 0xAF, 0x00, 0x00 ) );
$self->StyleSetBackground( $ERROR_STYLE,
Wx::Colour->new( 0xFF, 0xF0, 0xF0 ) );
$self->StyleSetItalic( $ERROR_STYLE, 1 );
$self->AnnotationClearAll;
my $annoText1 = "Warning\n";
my $annoText2 = "Error!";
$self->AnnotationSetText( 2, $annoText1 . $annoText2 );
$self->AnnotationSetStyles( 2,
sprintf( "%c", $WARNING_STYLE ) x length($annoText1)
. sprintf( "%c", $ERROR_STYLE ) x length($annoText2) );
$self->AnnotationSetVisible(Wx::Scintilla::ANNOTATION_BOXED);
$self->IndicatorSetForeground( 0, Wx::Colour->new("red") );
$self->SetIndicatorCurrent(0);
$self->IndicatorFillRange( 0, 20 );
$self->SetEmptySelection(0);
return $self;
}
#----> DEMO EDITOR APPLICATION
# First, define an application object class to encapsulate the application itself
package DemoEditorApp;
use strict;
use warnings;
use Wx;
use base 'Wx::App';
# We must override OnInit to build the window
sub OnInit {
my $self = shift;
my $frame = Wx::Frame->new(
undef, # no parent window
-1, # no window id
'Perl Wx::Scintilla editor!', # Window title
[ -1, -1 ],
[ 750, 700 ],
);
my $editor = My::Scintilla::Editor->new(
$frame, # Parent window
);
$frame->Show(1);
return 1;
}
# Create the application object, and pass control to it.
package main;
my $app = DemoEditorApp->new;
$app->MainLoop;