232 lines
7.4 KiB
Perl
232 lines
7.4 KiB
Perl
package JapaChar;
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use v5.38.2;
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use strict;
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use warnings;
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use feature 'signatures';
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use Moo;
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use Path::Tiny;
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use Glib::Object::Introspection;
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use YAML::PP;
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use JapaChar::DB;
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use JapaChar::Characters;
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use Pango;
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use Crypt::URandom qw( urandom );
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use Glib::IO;
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use constant PANGO_SCALE => 1024;
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Glib::Object::Introspection->setup(
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basename => 'Gtk',
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version => '4.0',
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package => 'Gtk',
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);
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Glib::Object::Introspection->setup(
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basename => 'Gdk',
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version => '4.0',
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package => 'Gtk::Gdk',
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);
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Glib::Object::Introspection->setup(
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basename => 'Gsk',
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version => '4.0',
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package => 'Gtk::Gsk',
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);
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has _counter => (
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is => 'rw',
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);
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sub config($class) {
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my $ypp = YAML::PP->new;
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$ypp->load_file(''.path(__FILE__)->parent->parent->child('config.yml'));
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}
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sub _start_lesson($self, $window, $type = undef) {
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$self->_counter(11);
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$self->_new_challenge($window, $type);
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}
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sub _new_challenge($self, $window, $type = undef) {
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$self->_counter($self->_counter - 1);
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if ($self->_counter < 1) {
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$self->_create_main_menu($window);
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return;
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}
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my $rng = urandom(4);
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$rng = unpack 'L', $rng;
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$rng = ($rng % 100) + 1;
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if ($rng > 50) {
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$self->_new_challenge_romanji($window, $type);
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return;
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}
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$self->_new_challenge_kana($window, $type);
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}
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sub _new_challenge_romanji($self, $window, $type = undef) {
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my $show = 'romanji';
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my $guess = 'kana';
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$self->_new_challenge_generic_code($window, $type, $show, $guess);
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}
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sub _new_challenge_generic_code($self, $window, $type, $show, $guess) {
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my $grid = $self->_create_grid_challenge;
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my $char = JapaChar::Characters->new->next_char($type);
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my $kana_label = $self->_get_label_featured_character($char->get($show));
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$kana_label->set_halign('center');
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$kana_label->set_valign('center');
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$grid->attach($kana_label, 0, 0, 12, 1);
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$window->set_child($grid);
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my $incorrect_chars = JapaChar::Characters->new->get_4_incorrect_answers($char);
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my @buttons;
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my $continue_button = Gtk::Button->new_with_label('Continue');
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$continue_button->set_valign('center');
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$continue_button->set_halign('end');
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$continue_button->set_sensitive(0);
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my $on_answer = sub {
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$continue_button->set_sensitive(1);
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};
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my $correct_answer_button = Gtk::ToggleButton->new_with_label($char->get($guess));
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my $final_answer;
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$correct_answer_button->signal_connect('clicked', sub {
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$final_answer = $char->get($guess);
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$on_answer->();
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});
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push @buttons, $correct_answer_button;
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for my $char (@$incorrect_chars) {
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my $incorrect_button = Gtk::ToggleButton->new_with_label($char->get($guess));
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$incorrect_button->set_group($correct_answer_button);
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$incorrect_button->signal_connect('clicked', sub {
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$final_answer = $char->get($guess);
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$on_answer->();
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});
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push @buttons, $incorrect_button;
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}
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@buttons = sort { rand() <=> rand() } @buttons;
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my $box = Gtk::Box->new('horizontal', 10);
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$box->set_valign('center');
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$box->set_halign('center');
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for my $button (@buttons) {
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my $attr_list = Pango::AttrList->new;
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my $size = Pango::AttrSize->new(42 * PANGO_SCALE);
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$attr_list->insert($size);
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$button->get_child->set_attributes($attr_list);
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$box->append($button);
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}
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my $first_press_continue = 1;
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$continue_button->signal_connect('clicked', sub {
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if (!$first_press_continue) {
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$self->_new_challenge($window, $type);
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return;
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}
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$first_press_continue = 0;
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my $label_feedback;
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{
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if ($final_answer eq $char->get($guess)) {
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$label_feedback = Gtk::Label->new('You are doing it great.');
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$label_feedback->add_css_class('success');
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$char->success;
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next;
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}
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$label_feedback = Gtk::Label->new('Meck!! The correct answer is ' . $char->get($guess));
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$label_feedback->add_css_class('error');
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$char->fail;
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}
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my $attr_list = Pango::AttrList->new;
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my $size = Pango::AttrSize->new(18 * PANGO_SCALE);
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$attr_list->insert($size);
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$label_feedback->set_attributes($attr_list);
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$grid->attach($label_feedback, 0, 2, 7, 1);
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});
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$grid->attach($box, 0, 1, 12, 1);
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my $attr_list = Pango::AttrList->new;
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my $size = Pango::AttrSize->new(25 * PANGO_SCALE);
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$attr_list->insert($size);
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$continue_button->get_child->set_attributes($attr_list);
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$grid->attach($continue_button, 6, 2, 5, 1);
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}
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sub _new_challenge_kana($self, $window, $type = undef) {
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my $show = 'kana';
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my $guess = 'romanji';
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$self->_new_challenge_generic_code($window, $type, $show, $guess);
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}
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sub _create_grid_challenge($self) {
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my $grid = Gtk::Grid->new;
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$grid->set_column_homogeneous(1);
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$grid->set_row_homogeneous(1);
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return $grid;
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}
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sub _get_label_featured_character($self, $text) {
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my $label = Gtk::Label->new($text);
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my $attr_list = Pango::AttrList->new;
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my $size = Pango::AttrSize->new(72 * PANGO_SCALE);
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$attr_list->insert($size);
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$label->set_attributes($attr_list);
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$label->set_halign('center');
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return $label;
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}
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sub _create_main_menu($self, $window) {
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my $grid = Gtk::Grid->new;
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my $button_start_basic_lesson = Gtk::Button->new_with_label('Basic Characters');
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$button_start_basic_lesson->signal_connect('clicked', sub {
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$self->_start_lesson($window);
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});
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$grid->set_column_homogeneous(1);
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$grid->set_row_homogeneous(1);
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my $button_start_hiragana_lesson = Gtk::Button->new_with_label('Hiragana');
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$button_start_hiragana_lesson->signal_connect('clicked', sub {
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$self->_start_lesson($window, 'hiragana');
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});
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my $button_start_katakana_lesson = Gtk::Button->new_with_label('Katakana');
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$button_start_katakana_lesson->signal_connect('clicked', sub {
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$self->_start_lesson($window, 'katakana');
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});
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for my $button ($button_start_basic_lesson, $button_start_hiragana_lesson, $button_start_katakana_lesson) {
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my $attr_list = Pango::AttrList->new;
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my $size = Pango::AttrSize->new(25 * PANGO_SCALE);
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$attr_list->insert($size);
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$button->get_child->set_attributes($attr_list);
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}
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my $box = Gtk::Box->new('horizontal', 10);
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$grid->attach($button_start_basic_lesson, 0, 0, 5, 1);
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$button_start_basic_lesson->set_valign('end');
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$button_start_basic_lesson->set_halign('center');
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$box->set_margin_top(40);
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$box->append($button_start_hiragana_lesson);
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$box->append($button_start_katakana_lesson);
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$box->set_valign('start');
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$box->set_halign('center');
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$grid->attach($box, 0, 1, 5, 1);
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$window->set_child($grid);
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}
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sub _application_start($self, $app) {
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my $main_window = Gtk::ApplicationWindow->new($app);
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$main_window->set_title('JapaChar');
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$main_window->set_default_size(600, 600);
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my $display = $main_window->get_property('display');
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my $css_provider = Gtk::CssProvider->new;
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$css_provider->load_from_path(path(__FILE__)->parent->parent->child('styles.css')->absolute);
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Gtk::StyleContext::add_provider_for_display($display, $css_provider, 'priority-fallback');
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$self->_create_main_menu($main_window);
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$main_window->present;
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}
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sub start($self) {
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my $app = Gtk::Application->new('me.sergiotarxz.JapaChar', 'default-flags');
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$app->signal_connect('activate' => sub {
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$self->_application_start($app);
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});
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$app->run;
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}
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1;
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