Use Default trait for creating Widget's that don't need arguments.

hammond-gtk/src/content.rs

@@ -60,8 +60,8 @@ impl ShowStack {
             header: header.clone(),
         });
 
-        let pop = ShowsPopulated::new_initialized(show.clone(), header);
-        let widget = ShowWidget::new();
+        let pop = ShowsPopulated::new(show.clone(), header);
+        let widget = ShowWidget::default();
         let empty = EmptyView::new();
 
         show.stack.add_named(&pop.container, "podcasts");
@@ -90,7 +90,7 @@ impl ShowStack {
         let vis = self.stack.get_visible_child_name().unwrap();
         let old = self.stack.get_child_by_name("podcasts").unwrap();
 
-        let pop = ShowsPopulated::new();
+        let pop = ShowsPopulated::default();
         pop.init(Rc::new(self.clone()), self.header.clone());
 
         self.stack.remove(&old);
@@ -109,7 +109,7 @@ impl ShowStack {
 
     pub fn replace_widget(&self, pd: &Podcast) {
         let old = self.stack.get_child_by_name("widget").unwrap();
-        let new = ShowWidget::new_initialized(Rc::new(self.clone()), self.header.clone(), pd);
+        let new = ShowWidget::new(Rc::new(self.clone()), self.header.clone(), pd);
 
         self.stack.remove(&old);
         self.stack.add_named(&new.container, "widget");

hammond-gtk/src/headerbar.rs

@@ -19,8 +19,8 @@ pub struct Header {
     show_title: gtk::Label,
 }
 
-impl Header {
-    pub fn new() -> Rc<Header> {
+impl Default for Header {
+    fn default() -> Header {
         let builder = gtk::Builder::new_from_resource("/org/gnome/hammond/gtk/headerbar.ui");
 
         let header: gtk::HeaderBar = builder.get_object("headerbar").unwrap();
@@ -33,14 +33,23 @@ impl Header {
         switch.set_halign(gtk::Align::Center);
         switch.show();
 
-        Rc::new(Header {
+        Header {
             container: header,
             refresh,
             add_toggle,
             switch,
             back_button,
             show_title,
-        })
+        }
+    }
+}
+
+impl Header {
+    #[allow(dead_code)]
+    pub fn new(content: Rc<Content>) -> Rc<Header> {
+        let h = Header::default();
+        h.init(content);
+        Rc::new(h)
     }
 
     pub fn init(&self, content: Rc<Content>) {

hammond-gtk/src/main.rs

@@ -24,6 +24,7 @@ use hammond_data::utils::checkup;
 
 use gtk::prelude::*;
 use gio::{ActionMapExt, ApplicationExt, MenuExt, SimpleActionExt};
+use std::rc::Rc;
 
 // http://gtk-rs.org/tuto/closures
 #[macro_export]
@@ -52,8 +53,6 @@ mod content;
 mod utils;
 mod static_resource;
 
-// THIS IS STILL A PROTOTYPE.
-
 fn build_ui(app: &gtk::Application) {
     let menu = gio::Menu::new();
     menu.append("Quit", "app.quit");
@@ -64,14 +63,8 @@ fn build_ui(app: &gtk::Application) {
     let window = gtk::ApplicationWindow::new(app);
     window.set_default_size(1150, 650);
 
-    // TODO: this will blow horribly
-    // let ct = content::ContentState::new().unwrap();
-    // let stack = ct.get_stack();
-
-    // let ct = content::Content::new_initialized();
-
     // Get the headerbar
-    let header = headerbar::Header::new();
+    let header = Rc::new(headerbar::Header::default());
     let ct = content::Content::new(header.clone());
     header.init(ct.clone());
     window.set_titlebar(&header.container);

hammond-gtk/src/views/empty.rs

@@ -5,11 +5,17 @@ pub struct EmptyView {
     pub container: gtk::Box,
 }
 
-impl EmptyView {
-    pub fn new() -> EmptyView {
+impl Default for EmptyView {
+    fn default() -> Self {
         let builder = gtk::Builder::new_from_resource("/org/gnome/hammond/gtk/empty_view.ui");
         let view: gtk::Box = builder.get_object("empty_view").unwrap();
 
         EmptyView { container: view }
     }
 }
+
+impl EmptyView {
+    pub fn new() -> EmptyView {
+        EmptyView::default()
+    }
+}

hammond-gtk/src/views/shows.rs

@@ -19,18 +19,8 @@ pub struct ShowsPopulated {
     viewport: gtk::Viewport,
 }
 
-#[derive(Debug)]
-struct ShowsChild {
-    container: gtk::Box,
-    title: gtk::Label,
-    cover: gtk::Image,
-    banner: gtk::Image,
-    number: gtk::Label,
-    child: gtk::FlowBoxChild,
-}
-
-impl ShowsPopulated {
-    pub fn new() -> ShowsPopulated {
+impl Default for ShowsPopulated {
+    fn default() -> Self {
         let builder = gtk::Builder::new_from_resource("/org/gnome/hammond/gtk/shows_view.ui");
         let container: gtk::Box = builder.get_object("fb_parent").unwrap();
         let flowbox: gtk::FlowBox = builder.get_object("flowbox").unwrap();
@@ -42,10 +32,11 @@ impl ShowsPopulated {
             viewport,
         }
     }
+}
 
-    #[allow(dead_code)]
-    pub fn new_initialized(show: Rc<ShowStack>, header: Rc<Header>) -> ShowsPopulated {
-        let pop = ShowsPopulated::new();
+impl ShowsPopulated {
+    pub fn new(show: Rc<ShowStack>, header: Rc<Header>) -> ShowsPopulated {
+        let pop = ShowsPopulated::default();
         pop.init(show, header);
         pop
     }
@@ -74,7 +65,7 @@ impl ShowsPopulated {
 
         if let Ok(pds) = podcasts {
             pds.iter().for_each(|parent| {
-                let flowbox_child = ShowsChild::new_initialized(parent);
+                let flowbox_child = ShowsChild::new(parent);
                 self.flowbox.add(&flowbox_child.child);
             });
             self.flowbox.show_all();
@@ -86,11 +77,20 @@ impl ShowsPopulated {
     }
 }
 
-impl ShowsChild {
-    fn new() -> ShowsChild {
+#[derive(Debug)]
+struct ShowsChild {
+    container: gtk::Box,
+    title: gtk::Label,
+    cover: gtk::Image,
+    banner: gtk::Image,
+    number: gtk::Label,
+    child: gtk::FlowBoxChild,
+}
+
+impl Default for ShowsChild {
+    fn default() -> Self {
         let builder = gtk::Builder::new_from_resource("/org/gnome/hammond/gtk/shows_child.ui");
 
-        // Copy of gnome-music AlbumWidget
         let container: gtk::Box = builder.get_object("fb_child").unwrap();
         let title: gtk::Label = builder.get_object("pd_title").unwrap();
         let cover: gtk::Image = builder.get_object("pd_cover").unwrap();
@@ -109,6 +109,15 @@ impl ShowsChild {
             child,
         }
     }
+}
+
+impl ShowsChild {
+    pub fn new(pd: &Podcast) -> ShowsChild {
+        let child = ShowsChild::default();
+        child.init(pd);
+
+        child
+    }
 
     fn init(&self, pd: &Podcast) {
         self.title.set_text(pd.title());
@@ -122,13 +131,6 @@ impl ShowsChild {
         self.configure_banner(pd);
     }
 
-    pub fn new_initialized(pd: &Podcast) -> ShowsChild {
-        let child = ShowsChild::new();
-        child.init(pd);
-
-        child
-    }
-
     fn configure_banner(&self, pd: &Podcast) {
         let bann =
             Pixbuf::new_from_resource_at_scale("/org/gnome/hammond/banner.png", 256, 256, true);

hammond-gtk/src/widgets/episode.rs

@@ -47,8 +47,8 @@ struct EpisodeWidget {
     progress_label: gtk::Label,
 }
 
-impl EpisodeWidget {
-    fn new() -> EpisodeWidget {
+impl Default for EpisodeWidget {
+    fn default() -> Self {
         let builder = gtk::Builder::new_from_resource("/org/gnome/hammond/gtk/episode_widget.ui");
 
         let container: gtk::Box = builder.get_object("episode_container").unwrap();
@@ -95,9 +95,11 @@ impl EpisodeWidget {
             progress_label,
         }
     }
+}
 
-    pub fn new_initialized(episode: &mut EpisodeWidgetQuery, pd: &Podcast) -> EpisodeWidget {
-        let widget = EpisodeWidget::new();
+impl EpisodeWidget {
+    pub fn new(episode: &mut EpisodeWidgetQuery, pd: &Podcast) -> EpisodeWidget {
+        let widget = EpisodeWidget::default();
         widget.init(episode, pd);
         widget
     }
@@ -284,7 +286,7 @@ pub fn episodes_listbox(pd: &Podcast) -> Result<gtk::ListBox> {
     let list = gtk::ListBox::new();
 
     episodes.into_iter().for_each(|mut ep| {
-        let widget = EpisodeWidget::new_initialized(&mut ep, pd);
+        let widget = EpisodeWidget::new(&mut ep, pd);
         list.add(&widget.container);
 
         let sep = gtk::Separator::new(gtk::Orientation::Vertical);

hammond-gtk/src/widgets/show.rs

@@ -28,8 +28,8 @@ pub struct ShowWidget {
     episodes: gtk::Frame,
 }
 
-impl ShowWidget {
-    pub fn new() -> ShowWidget {
+impl Default for ShowWidget {
+    fn default() -> Self {
         let builder = gtk::Builder::new_from_resource("/org/gnome/hammond/gtk/show_widget.ui");
         let container: gtk::Box = builder.get_object("container").unwrap();
         let episodes: gtk::Frame = builder.get_object("episodes").unwrap();
@@ -54,9 +54,11 @@ impl ShowWidget {
             episodes,
         }
     }
+}
 
-    pub fn new_initialized(shows: Rc<ShowStack>, header: Rc<Header>, pd: &Podcast) -> ShowWidget {
-        let pdw = ShowWidget::new();
+impl ShowWidget {
+    pub fn new(shows: Rc<ShowStack>, header: Rc<Header>, pd: &Podcast) -> ShowWidget {
+        let pdw = ShowWidget::default();
         pdw.init(shows, header, pd);
         pdw
     }