added copy and delete to object and templates

src/main.rs

@@ -159,16 +159,23 @@ impl eframe::App for Interface {
 
         // Main content area
         egui::SidePanel::right("templates").show(ctx, |ui| {
-            let mut new_instance: RightPanelContent = RightPanelContent::None;
+            let mut new_instance: Option<RightPanelContent> = None;
 
             match &mut self.right_panel_content {
                 // an instance of a template
                 RightPanelContent::Object { object } => {
                     // load template from path
+
+                    let mut right_panel = None;
+
                     let template = Template::load(&object.template_id).unwrap();
                     ScrollArea::vertical().show(ui, |ui| {
-                        object.ui(ui, &template);
+                        object.ui(ui, &template, &mut right_panel);
                     });
+
+                    if let Some(right_panel) = right_panel {
+                        self.right_panel_content = right_panel;
+                    }
                 }
 
                 // an editable template
@@ -199,9 +206,8 @@ impl eframe::App for Interface {
                 }
             };
 
-            if let RightPanelContent::None = new_instance {
-            } else {
-                self.right_panel_content = new_instance;
+            if let Some(new) = new_instance {
+                self.right_panel_content = new;
             }
         });