added about dialog

src/popover.rs

@@ -3,6 +3,7 @@ use futures::executor::block_on;
 use gtk4::prelude::*;
 use gtk4::subclass::prelude::*;
 use gtk4::{
+    AboutDialog,
     gdk::Paintable,
     glib::*,
     ApplicationWindow,
@@ -11,6 +12,7 @@ use gtk4::{
     Window,
     Popover,
     Builder,
+    License,
     IconTheme,
     IconLookupFlags,
     TextDirection,
@@ -46,4 +48,26 @@ impl CustomPopoverMenu {
         self.pop_box.set_visible(true);
         self.popover.set_child(Some(&self.pop_box));
     }
+    
+    pub fn click_about_button(&self, 
+        //window: Rc<ApplicationWindow>
+        ) {
+        self.test_text_view.connect_clicked(clone!(@strong self as this =>
+            move |_| {
+                let about_dialog = AboutDialog::builder()
+                    .program_name("SNESPatcher")
+                    .version("0.1.0")
+                    .comments("GTK4 app to patch your SNES ROMs!")
+                    .authors(["Wyatt J. Miller".to_string()].to_vec())
+                    .documenters(["Wyatt J. Miller".to_string()].to_vec())
+                    .license_type(License::Mpl20)
+                    .website("https://scm.wyattjmiller.com/wymiller/snespatcher")
+                    .website_label("Website?")
+                    .modal(false)
+                    .can_focus(true)
+                    //.child(&window)
+                    .build();
+                about_dialog.show();
+        }));
+    }
 }