Replace Foo::from_instance(foo) with foo.imp()

Author: sdroege

examples/basic_subclass/simple_application/imp.rs

@@ -29,7 +29,7 @@ impl ApplicationImpl for SimpleApplication {
     /// aksed to present itself.
     fn activate(&self, app: &Self::Type) {
         let app = app.downcast_ref::<super::SimpleApplication>().unwrap();
-        let priv_ = SimpleApplication::from_instance(app);
+        let priv_ = app.imp();
         let window = priv_
             .window
             .get()
@@ -49,7 +49,7 @@ impl ApplicationImpl for SimpleApplication {
         self.parent_startup(app);
 
         let app = app.downcast_ref::<super::SimpleApplication>().unwrap();
-        let priv_ = SimpleApplication::from_instance(app);
+        let priv_ = app.imp();
         let window = SimpleWindow::new(app);
         priv_
             .window

examples/basic_subclass/simple_window/imp.rs

@@ -41,7 +41,7 @@ impl ObjectImpl for SimpleWindow {
         // Connect our method `on_increment_clicked` to be called
         // when the increment button is clicked.
         increment.connect_clicked(clone!(@weak obj => move |_| {
-            let priv_ = SimpleWindow::from_instance(&obj);
+            let priv_ = obj.imp();
             priv_.on_increment_clicked();
         }));
 

examples/composite_template/example_application_window/mod.rs

@@ -18,7 +18,7 @@ impl ExampleApplicationWindow {
     fn init_label(&self) {
         // To access fields such as template children, you must get
         // the private struct.
-        let self_ = imp::ExampleApplicationWindow::from_instance(self);
+        let self_ = self.imp();
         self_
             .subtitle
             .set_text("This is an example window made using composite templates");

examples/list_box_model/model/mod.rs

@@ -19,7 +19,7 @@ impl Model {
     }
 
     pub fn append(&self, obj: &RowData) {
-        let self_ = imp::Model::from_instance(self);
+        let self_ = self.imp();
         let index = {
             // Borrow the data only once and ensure the borrow guard is dropped
             // before we emit the items_changed signal because the view
@@ -33,7 +33,7 @@ impl Model {
     }
 
     pub fn remove(&self, index: u32) {
-        let self_ = imp::Model::from_instance(self);
+        let self_ = self.imp();
         self_.0.borrow_mut().remove(index as usize);
         // Emits a signal that 1 item was removed, 0 added at the position index
         self.items_changed(index, 1, 0);