Adding missing files.

lib/MangaReader/GObject.pm

@@ -0,0 +1,32 @@
+package MangaReader::GObject;
+
+use v5.30.0;
+use strict;
+use warnings;
+
+use Glib::Object::Introspection;
+use Cairo::GObject;
+
+    Glib::Object::Introspection->setup(
+        basename => 'Gtk',
+        version  => '4.0',
+        package  => 'Gtk4',
+    );
+
+    Glib::Object::Introspection->setup(
+        basename => 'Gio',
+        version  => '2.0',
+        package  => 'G',
+    );
+
+    Glib::Object::Introspection->setup(
+        basename => 'Gdk',
+        version  => '4.0',
+        package  => 'Gtk4::Gdk',
+    );
+
+    Glib::Object::Introspection->_register_boxed_synonym(
+        "cairo", "RectangleInt",
+        "gdk_rectangle_get_type"
+    );
+1

lib/MangaReader/View/Generator.pm

@@ -0,0 +1,23 @@
+package MangaReader::View::Generator;
+
+use v5.30.0;
+
+use strict;
+use warnings;
+
+sub new {
+    my $class = shift;
+    die "$class is abstract" if $class eq __PACKAGE__;
+    my $self  = bless {}, $class;
+    my $definition = $self->Definition;
+    my $builder =
+      Gtk4::Builder->new_from_string( $definition, length $definition );
+    $self->{builder} = $builder;
+    return $self;
+}
+
+sub Builder {
+    my $self = shift;
+    return $self->{builder};
+}
+1;

lib/MangaReader/View/Generator/MainMenuGenerator.pm

@@ -0,0 +1,43 @@
+package MangaReader::View::Generator::MainMenuGenerator;
+
+use v5.30.0;
+
+use parent 'MangaReader::View::Generator';
+
+use strict;
+use warnings;
+
+use Mojo::Template;
+
+sub Definition {
+    my $mojo_template = Mojo::Template->new;
+    $mojo_template->auto_escape(1);
+    return $mojo_template->render(<< 'EOF');
+<interface>
+    <object id="grid" class="GtkGrid">
+        <property name="visible">true</property>
+        <child>
+            <object class="GtkLabel">
+                <property name="label"><%= '<big>mangafox.fun</big>' %></property>
+                <property name="use-markup">true</property>
+                <layout>
+                    <property name="column">0</property>
+                    <property name="row">0</property>
+                </layout>
+            </object>
+        </child>
+        <child>
+            <object id="download" class="GtkButton">
+                <property name="visible">true</property>
+                <property name="label">Download</property>
+                <layout>
+                    <property name="column">0</property>
+                    <property name="row">1</property>
+                </layout>
+            </object>
+        </child>
+    </object>
+</interface>
+EOF
+}
+1