Remove GTK3 version and update README with GTK3 port reference

This commit is contained in:
kake26 2025-04-30 11:55:24 -05:00
parent 868aabae0a
commit 1fb189ad48
Signed by: kake26
GPG key ID: E0A989B571D1F99F
2 changed files with 4 additions and 515 deletions

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@ -2,3 +2,7 @@
Original Perl version of kpad. Please note this code is very old. It requires Perl and Perl/Tk to run. Works on any platform that can support those.
Version 5.2.1
# Notes
Ported to GTK3 see the GTK3 branch

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@ -1,515 +0,0 @@
#!/usr/bin/perl
use strict;
use warnings;
use Gtk3 '-init';
use Glib qw(TRUE FALSE);
use File::Glob;
use FileHandle;
use LWP::Simple;
use Gtk3::SourceView;
# Declare global variables
our $textbuffer; # SourceView buffer for the editor
our $textview; # SourceView widget
our $statusbar; # Status bar for feedback
our $open; # Current file path
our $track = 'init'; # Tracks modifications
# Base directory setup (reused from your code)
my ($ar) = @ARGV;
my $basedir;
if ($^O ne "Win32") {
if ($0 =~ /\//g) {
my @hd = split "/", $0;
pop @hd; # Remove filename
$basedir = join('/', @hd) || ".";
} else {
$basedir = ".";
}
} else {
$basedir = ".";
}
# Main window
my $window = Gtk3::Window->new('toplevel');
$window->set_title('KPad');
$window->set_default_size(800, 600);
$window->signal_connect(destroy => sub { Gtk3->main_quit });
# Main layout
my $vbox = Gtk3::Box->new('vertical', 0);
$window->add($vbox);
# Menu bar
my $menubar = Gtk3::MenuBar->new;
$vbox->pack_start($menubar, FALSE, FALSE, 0);
# File menu
my $file_menu = Gtk3::Menu->new;
my $file_item = Gtk3::MenuItem->new_with_label('File');
$file_item->set_submenu($file_menu);
$menubar->append($file_item);
my $new_item = Gtk3::MenuItem->new_with_label('New');
$new_item->signal_connect(activate => sub {
$textbuffer->set_text('');
$statusbar->push(0, 'New file');
});
$file_menu->append($new_item);
my $open_item = Gtk3::MenuItem->new_with_label('Open');
$open_item->signal_connect(activate => \&open_file);
$file_menu->append($open_item);
my $save_item = Gtk3::MenuItem->new_with_label('Save');
$save_item->signal_connect(activate => \&save_file);
$file_menu->append($save_item);
my $save_as_item = Gtk3::MenuItem->new_with_label('Save As');
$save_as_item->signal_connect(activate => \&save_as_file);
$file_menu->append($save_as_item);
my $exit_item = Gtk3::MenuItem->new_with_label('Exit');
$exit_item->signal_connect(activate => \&tapp);
$file_menu->append($exit_item);
# Edit menu
my $edit_menu = Gtk3::Menu->new;
my $edit_item = Gtk3::MenuItem->new_with_label('Edit');
$edit_item->set_submenu($edit_menu);
$menubar->append($edit_item);
my $undo_item = Gtk3::MenuItem->new_with_label('Undo');
$undo_item->signal_connect(activate => sub {
$textbuffer->undo if $textbuffer->can_undo;
$statusbar->push(0, 'Undo');
});
$edit_menu->append($undo_item);
my $redo_item = Gtk3::MenuItem->new_with_label('Redo');
$redo_item->signal_connect(activate => sub {
$textbuffer->redo if $textbuffer->can_redo;
$statusbar->push(0, 'Redo');
});
$edit_menu->append($redo_item);
my $cut_item = Gtk3::MenuItem->new_with_label('Cut');
$cut_item->signal_connect(activate => sub {
$textbuffer->cut_clipboard(Gtk3::Clipboard::get('CLIPBOARD'), TRUE);
});
$edit_menu->append($cut_item);
my $copy_item = Gtk3::MenuItem->new_with_label('Copy');
$copy_item->signal_connect(activate => sub {
$textbuffer->copy_clipboard(Gtk3::Clipboard::get('CLIPBOARD'));
});
$edit_menu->append($copy_item);
my $paste_item = Gtk3::MenuItem->new_with_label('Paste');
$paste_item->signal_connect(activate => sub {
$textbuffer->paste_clipboard(Gtk3::Clipboard::get('CLIPBOARD'), undef, TRUE);
});
$edit_menu->append($paste_item);
my $select_all_item = Gtk3::MenuItem->new_with_label('Select All');
$select_all_item->signal_connect(activate => sub {
$textbuffer->select_range($textbuffer->get_start_iter, $textbuffer->get_end_iter);
});
$edit_menu->append($select_all_item);
my $find_item = Gtk3::MenuItem->new_with_label('Find');
$find_item->signal_connect(activate => sub { find_and_replace_dialog(1); });
$edit_menu->append($find_item);
my $replace_item = Gtk3::MenuItem->new_with_label('Find and Replace');
$replace_item->signal_connect(activate => sub { find_and_replace_dialog(0); });
$edit_menu->append($replace_item);
# View menu (wrap options)
my $view_menu = Gtk3::Menu->new;
my $view_item = Gtk3::MenuItem->new_with_label('View');
$view_item->set_submenu($view_menu);
$menubar->append($view_item);
my $wrap_menu = Gtk3::Menu->new;
my $wrap_item = Gtk3::MenuItem->new_with_label('Wrap');
$wrap_item->set_submenu($wrap_menu);
$view_menu->append($wrap_item);
my $wrap_word = Gtk3::CheckMenuItem->new_with_label('Word');
$wrap_word->signal_connect(toggled => sub {
$textview->set_wrap_mode($wrap_word->get_active ? 'word' : 'none');
});
$wrap_menu->append($wrap_word);
my $wrap_char = Gtk3::CheckMenuItem->new_with_label('Char');
$wrap_char->signal_connect(toggled => sub {
$textview->set_wrap_mode($wrap_char->get_active ? 'char' : 'none');
});
$wrap_menu->append($wrap_char);
my $wrap_none = Gtk3::CheckMenuItem->new_with_label('None');
$wrap_none->signal_connect(toggled => sub {
$textview->set_wrap_mode($wrap_none->get_active ? 'none' : 'none');
});
$wrap_menu->append($wrap_none);
# Tools menu
my $tools_menu = Gtk3::Menu->new;
my $tools_item = Gtk3::MenuItem->new_with_label('Tools');
$tools_item->set_submenu($tools_menu);
$menubar->append($tools_item);
my $goto_line_item = Gtk3::MenuItem->new_with_label('Goto Line');
$goto_line_item->signal_connect(activate => \&goto_line_dialog);
$tools_menu->append($goto_line_item);
my $which_line_item = Gtk3::MenuItem->new_with_label('Which Line?');
$which_line_item->signal_connect(activate => \&which_line_dialog);
$tools_menu->append($which_line_item);
# HTML menu
my $html_menu = Gtk3::Menu->new;
my $html_item = Gtk3::MenuItem->new_with_label('HTML');
$html_item->set_submenu($html_menu);
$menubar->append($html_item);
my $fetch_item = Gtk3::MenuItem->new_with_label('Fetch a web resource...');
$fetch_item->signal_connect(activate => \&fetch_html);
$html_menu->append($fetch_item);
# Macros menu (plugins)
my $macros_menu = Gtk3::Menu->new;
my $macros_item = Gtk3::MenuItem->new_with_label('Macros');
$macros_item->set_submenu($macros_menu);
$menubar->append($macros_item);
my $exec_macro_item = Gtk3::MenuItem->new_with_label('Execute Macro');
$exec_macro_item->signal_connect(activate => \&show_plugin_dialog);
$macros_menu->append($exec_macro_item);
# Help menu
my $help_menu = Gtk3::Menu->new;
my $help_item = Gtk3::MenuItem->new_with_label('Help');
$help_item->set_submenu($help_menu);
$menubar->append($help_item);
my $help_topics_item = Gtk3::MenuItem->new_with_label('Help Topics...');
$help_topics_item->signal_connect(activate => sub {
my $dialog = Gtk3::MessageDialog->new($window, 'modal', 'info', 'ok',
"Help topics for KPAD\nWell, this is a text/file editor mainly meant for scripting and programming use.\nLike notepad but made for the programmer.");
$dialog->run;
$dialog->destroy;
});
$help_menu->append($help_topics_item);
my $about_item = Gtk3::MenuItem->new_with_label('About KPAD...');
$about_item->signal_connect(activate => sub {
my $dialog = Gtk3::MessageDialog->new($window, 'modal', 'info', 'ok',
"kPad\nby Paul Malcher\nVersion 6 Release\n");
$dialog->run;
$dialog->destroy;
});
$help_menu->append($about_item);
# Text view with SourceView
my $scrolled = Gtk3::ScrolledWindow->new(undef, undef);
$vbox->pack_start($scrolled, TRUE, TRUE, 0);
$textview = Gtk3::SourceView::View->new;
$textview->set_wrap_mode('word');
$textview->set_show_line_numbers(TRUE);
$textview->set_auto_indent(TRUE);
$scrolled->add($textview);
$textbuffer = $textview->get_buffer;
my $lang_manager = Gtk3::SourceView::LanguageManager->get_default;
my $language = $lang_manager->get_language('perl');
$textbuffer->set_language($language) if $language;
$textbuffer->set_highlight_syntax(TRUE);
# CSS styling for Kubuntu
my $provider = Gtk3::CssProvider->new;
$provider->load_from_data('
textview { font-family: Monospace; font-size: 12pt; }
button { color: black; background: #d3d3d3; }
');
Gtk3::StyleContext::add_provider_for_screen(
Gtk3::Gdk::Screen::get_default,
$provider,
Gtk3::STYLE_PROVIDER_PRIORITY_APPLICATION
);
# Status bar
$statusbar = Gtk3::Statusbar->new;
$vbox->pack_start($statusbar, FALSE, FALSE, 0);
$textbuffer->signal_connect('mark-set' => sub {
my ($buf, $iter, $mark) = @_;
if ($mark->get_name eq 'insert') {
my $line = $iter->get_line + 1;
$statusbar->push(0, "Line: $line");
}
});
# Track modifications
$textbuffer->signal_connect('modified-changed' => sub {
$track = $textbuffer->get_text($textbuffer->get_start_iter, $textbuffer->get_end_iter, TRUE);
});
# Load file from ARGV
if ($ar) {
if (open my $fh, '<', $ar) {
local $/;
$textbuffer->set_text(<$fh>);
close $fh;
$statusbar->push(0, "Opened $ar");
$open = $ar;
} else {
$statusbar->push(0, "Failed to open $ar");
}
}
# Plugin system
my @plugins;
my @n;
my $pls = 0;
while (<*.kpd>) {
push @plugins, $_;
open my $pin, '<', $_ or next;
my @gn = split '::', <$pin>;
$n[$pls] = $gn[2] eq 'auto' ? 'auto' : $gn[1];
$pls++;
}
my $nop = grep { $_ ne 'auto' } @n;
# File handling
sub open_file {
my $dialog = Gtk3::FileChooserDialog->new(
'Open File', $window, 'open',
'gtk-cancel' => 'cancel', 'gtk-ok' => 'ok'
);
$dialog->add_filter(Gtk3::FileFilter->new)->add_pattern('*.pl');
$dialog->add_filter(Gtk3::FileFilter->new)->add_pattern('*');
if ($dialog->run eq 'ok') {
my $filename = $dialog->get_filename;
if (open my $fh, '<', $filename) {
local $/;
$textbuffer->set_text(<$fh>);
close $fh;
$statusbar->push(0, "Opened $filename");
$open = $filename;
} else {
$statusbar->push(0, "Failed to open $filename");
}
}
$dialog->destroy;
}
sub save_file {
if ($open) {
my ($start, $end) = $textbuffer->get_bounds;
my $text = $textbuffer->get_text($start, $end, TRUE);
if (open my $fh, '>', $open) {
print $fh $text;
close $fh;
$statusbar->push(0, "Saved $open");
} else {
$statusbar->push(0, "Failed to save $open");
}
} else {
save_as_file();
}
}
sub save_as_file {
my $dialog = Gtk3::FileChooserDialog->new(
'Save File', $window, 'save',
'gtk-cancel' => 'cancel', 'gtk-ok' => 'ok'
);
$dialog->add_filter(Gtk3::FileFilter->new)->add_pattern('*.pl');
$dialog->add_filter(Gtk3::FileFilter->new)->add_pattern('*');
if ($dialog->run eq 'ok') {
my $filename = $dialog->get_filename;
my ($start, $end) = $textbuffer->get_bounds;
my $text = $textbuffer->get_text($start, $end, TRUE);
if (open my $fh, '>', $filename) {
print $fh $text;
close $fh;
$statusbar->push(0, "Saved $filename");
$open = $filename;
} else {
$statusbar->push(0, "Failed to save $filename");
}
}
$dialog->destroy;
}
# Find and replace dialog
sub find_and_replace_dialog {
my ($find_only) = @_;
my $dialog = Gtk3::Dialog->new($find_only ? 'Find' : 'Find and Replace', $window, 'modal',
'gtk-ok', 'ok', 'gtk-cancel', 'cancel');
my $find_entry = Gtk3::Entry->new;
my $replace_entry = Gtk3::Entry->new;
my $find_label = Gtk3::Label->new('Find:');
$dialog->get_content_area->pack_start($find_label, FALSE, FALSE, 0);
$dialog->get_content_area->pack_start($find_entry, FALSE, FALSE, 0);
unless ($find_only) {
my $replace_label = Gtk3::Label->new('Replace with:');
$dialog->get_content_area->pack_start($replace_label, FALSE, FALSE, 0);
$dialog->get_content_area->pack_start($replace_entry, FALSE, FALSE, 0);
}
$dialog->show_all;
if ($dialog->run eq 'ok') {
my $search = $find_entry->get_text;
my $replace = $replace_entry->get_text;
my $search_context = Gtk3::SourceView::SearchContext->new($textbuffer);
$search_context->set_search_text($search, []);
my $iter = $textbuffer->get_start_iter;
if (my ($match_start, $match_end) = $search_context->forward($iter)) {
$textbuffer->select_range($match_start, $match_end);
unless ($find_only) {
$search_context->replace($match_start, $match_end, $replace, -1);
$statusbar->push(0, "Replaced '$search' with '$replace'");
} else {
$statusbar->push(0, "Found '$search'");
}
} else {
$statusbar->push(0, "Text not found");
}
}
$dialog->destroy;
}
# Goto line dialog
sub goto_line_dialog {
my $dialog = Gtk3::Dialog->new('Goto Line', $window, 'modal', 'gtk-ok', 'ok', 'gtk-cancel', 'cancel');
my $entry = Gtk3::Entry->new;
$dialog->get_content_area->pack_start($entry, FALSE, FALSE, 0);
$dialog->show_all;
if ($dialog->run eq 'ok') {
my $line = $entry->get_text;
if ($line =~ /^\d+$/) {
my $iter = $textbuffer->get_iter_at_line($line - 1);
$textbuffer->place_cursor($iter);
$textview->scroll_to_iter($iter, 0, TRUE, 0, 0.5);
}
}
$dialog->destroy;
}
# Which line dialog
sub which_line_dialog {
my $iter = $textbuffer->get_iter_at_mark($textbuffer->get_insert);
my $line = $iter->get_line + 1;
my $dialog = Gtk3::MessageDialog->new($window, 'modal', 'info', 'ok', "Current line: $line");
$dialog->run;
$dialog->destroy;
}
# HTML fetch
sub fetch_html {
my $dialog = Gtk3::Dialog->new('HTML Source Fetch', $window, 'modal', 'gtk-ok', 'ok', 'gtk-cancel', 'cancel');
my $label = Gtk3::Label->new('Fetch what:');
my $entry = Gtk3::Entry->new;
$entry->set_text('http://');
$dialog->get_content_area->pack_start($label, FALSE, FALSE, 0);
$dialog->get_content_area->pack_start($entry, FALSE, FALSE, 0);
$dialog->show_all;
if ($dialog->run eq 'ok') {
my $url = $entry->get_text;
my $contents = get($url);
if ($contents) {
$textbuffer->set_text($contents);
$statusbar->push(0, "Fetched $url");
} else {
$statusbar->push(0, "Failed to fetch $url");
}
}
$dialog->destroy;
}
# Plugin dialog
sub show_plugin_dialog {
my $dialog = Gtk3::Dialog->new('Macro Execution Menu', $window, 'modal', 'gtk-close', 'close');
my $label = Gtk3::Label->new('Double Click To Execute Macro');
my $listbox = Gtk3::ListBox->new;
$dialog->get_content_area->pack_start($label, FALSE, FALSE, 0);
$dialog->get_content_area->pack_start($listbox, TRUE, TRUE, 0);
foreach my $name (@n) {
next if $name eq 'auto';
my $row = Gtk3::ListBoxRow->new;
my $lbl = Gtk3::Label->new($name);
$row->add($lbl);
$listbox->add($row);
}
$listbox->signal_connect(row_activated => sub {
my ($lb, $row) = @_;
my $name = $row->get_child->get_text;
eplugin($name);
});
$dialog->show_all;
$dialog->run;
$dialog->destroy;
}
# Plugin execution
sub eplugin {
my ($v) = @_;
my $fp = 0;
while ($n[$fp] ne $v) { $fp++; }
$v = $plugins[$fp];
open my $pe, '<', "$basedir/$v" or return;
my $tdata = do { local $/; <$pe> };
close $pe;
$tdata =~ s/.*?\n//; # Skip first line
eval $tdata;
if ($@) {
my $error = $@;
my $dialog = Gtk3::MessageDialog->new($window, 'modal', 'error', 'ok', "Error: $error");
$dialog->run;
$dialog->destroy;
}
}
# Auto plugin execution
sub aeplugin {
for my $i (0..$#n) {
next unless $n[$i] eq 'auto';
my $v = $plugins[$i];
open my $pe, '<', "$basedir/$v" or next;
my $tdata = do { local $/; <$pe> };
close $pe;
$tdata =~ s/.*?\n//;
eval $tdata;
if ($@) {
my $error = $@;
my $dialog = Gtk3::MessageDialog->new($window, 'modal', 'error', 'ok', "Error: $error");
$dialog->run;
$dialog->destroy;
}
}
}
# Shutdown handler
sub tapp {
if ($track ne 'init') {
my $dialog = Gtk3::MessageDialog->new(
$window, 'modal', 'question', 'yes-no', 'File contents have changed, save now?!'
);
my $response = $dialog->run;
$dialog->destroy;
if ($response eq 'yes') {
save_file();
}
}
Gtk3->main_quit;
}
# Run auto plugins
my $arun = 0;
if ($arun eq '0') {
aeplugin();
}
# Show and start
$window->show_all;
Gtk3->main;