examples: Unify glib::wrapper code style

Author: bilelmoussaoui

examples/composite_template/ex_application_window/mod.rs

@@ -4,7 +4,8 @@ use gtk::{gio, glib, subclass::prelude::*};
 
 glib::wrapper! {
     pub struct ExApplicationWindow(ObjectSubclass<imp::ExApplicationWindow>)
-        @extends gtk::Widget, gtk::Window, gtk::ApplicationWindow, @implements gio::ActionMap, gio::ActionGroup;
+        @extends gtk::Widget, gtk::Window, gtk::ApplicationWindow,
+        @implements gio::ActionMap, gio::ActionGroup;
 }
 
 impl ExApplicationWindow {

examples/composite_template/ex_menu_button/mod.rs

@@ -3,5 +3,6 @@ mod imp;
 use gtk::glib;
 
 glib::wrapper! {
-    pub struct ExMenuButton(ObjectSubclass<imp::ExMenuButton>) @extends gtk::Widget;
+    pub struct ExMenuButton(ObjectSubclass<imp::ExMenuButton>)
+        @extends gtk::Widget;
 }

examples/content_provider/content_provider/mod.rs

@@ -3,7 +3,8 @@ mod imp;
 use gtk::{gdk, glib};
 
 glib::wrapper! {
-    pub struct ContentProvider(ObjectSubclass<imp::ContentProvider>) @extends gdk::ContentProvider;
+    pub struct ContentProvider(ObjectSubclass<imp::ContentProvider>)
+        @extends gdk::ContentProvider;
 }
 
 impl ContentProvider {

examples/custom_application/ex_application/mod.rs

@@ -3,7 +3,9 @@ mod imp;
 use gtk::{gio, glib};
 
 glib::wrapper! {
-    pub struct ExApplication(ObjectSubclass<imp::ExApplication>) @extends gio::Application, gtk::Application, @implements gio::ActionGroup, gio::ActionMap;
+    pub struct ExApplication(ObjectSubclass<imp::ExApplication>)
+        @extends gio::Application, gtk::Application,
+        @implements gio::ActionGroup, gio::ActionMap;
 }
 
 impl Default for ExApplication {

examples/custom_buildable/custom_buildable/mod.rs

@@ -3,7 +3,9 @@ mod imp;
 use gtk::{glib, prelude::*, subclass::prelude::*};
 
 glib::wrapper! {
-    pub struct CustomBuildable(ObjectSubclass<imp::CustomBuildable>) @extends gtk::Widget, @implements gtk::Buildable;
+    pub struct CustomBuildable(ObjectSubclass<imp::CustomBuildable>)
+        @extends gtk::Widget,
+        @implements gtk::Buildable;
 }
 
 impl CustomBuildable {

examples/custom_editable/custom_editable/mod.rs

@@ -5,7 +5,9 @@ use gtk::{glib, prelude::*};
 use crate::custom_tag::CustomTag;
 
 glib::wrapper! {
-    pub struct CustomEditable(ObjectSubclass<imp::CustomEditable>) @extends gtk::Widget, @implements gtk::Editable;
+    pub struct CustomEditable(ObjectSubclass<imp::CustomEditable>)
+        @extends gtk::Widget,
+        @implements gtk::Editable;
 }
 
 impl Default for CustomEditable {

examples/custom_editable/custom_tag/mod.rs

@@ -3,7 +3,8 @@ pub mod imp;
 use gtk::glib;
 
 glib::wrapper! {
-    pub struct CustomTag(ObjectSubclass<imp::CustomTag>) @extends gtk::Widget;
+    pub struct CustomTag(ObjectSubclass<imp::CustomTag>)
+        @extends gtk::Widget;
 }
 
 impl CustomTag {

examples/custom_orientable/custom_orientable/mod.rs

@@ -4,7 +4,8 @@ use gtk::glib;
 
 glib::wrapper! {
     pub struct CustomOrientable(ObjectSubclass<imp::CustomOrientable>)
-        @extends gtk::Widget, @implements gtk::Orientable;
+        @extends gtk::Widget,
+        @implements gtk::Orientable;
 }
 
 impl Default for CustomOrientable {

examples/scale_bin/scale_bin/mod.rs

@@ -3,7 +3,8 @@ mod imp;
 use gtk::glib;
 
 glib::wrapper! {
-    pub struct ScaleBin(ObjectSubclass<imp::ScaleBin>) @extends gtk::Widget;
+    pub struct ScaleBin(ObjectSubclass<imp::ScaleBin>)
+        @extends gtk::Widget;
 }
 
 impl ScaleBin {

examples/squares/squares_widget/mod.rs

@@ -3,7 +3,8 @@ mod imp;
 use gtk::glib;
 
 glib::wrapper! {
-    pub struct SquaresWidget(ObjectSubclass<imp::SquaresWidget>) @extends gtk::Widget;
+    pub struct SquaresWidget(ObjectSubclass<imp::SquaresWidget>)
+        @extends gtk::Widget;
 }
 
 impl Default for SquaresWidget {