Move widgets from core to native and web

Also made fields private and improved `Renderer` traits.

src/lib.rs

@@ -1,5 +1,5 @@
 #[cfg_attr(target_arch = "wasm32", path = "web.rs")]
-#[cfg_attr(not(target_arch = "wasm32"), path = "winit.rs")]
+#[cfg_attr(not(target_arch = "wasm32"), path = "native.rs")]
 mod platform;
 
 pub use platform::*;
@@ -34,7 +34,7 @@ impl<A> iced_winit::Application for Instance<A>
 where
     A: Application,
 {
-    type Renderer = Renderer;
+    type Renderer = iced_wgpu::Renderer;
     type Message = A::Message;
 
     fn new() -> (Self, Command<A::Message>) {

src/native.rs

@@ -0,0 +1,51 @@
+pub use iced_winit::{
+    Align, Background, Color, Command, Font, HorizontalAlignment, Length,
+    VerticalAlignment,
+};
+
+pub mod widget {
+    pub mod button {
+        pub type Button<'a, Message> =
+            iced_winit::Button<'a, Message, iced_wgpu::Renderer>;
+
+        pub use iced_winit::button::State;
+    }
+
+    pub mod scrollable {
+        pub type Scrollable<'a, Message> =
+            iced_winit::Scrollable<'a, Message, iced_wgpu::Renderer>;
+
+        pub use iced_winit::scrollable::State;
+    }
+
+    pub mod text_input {
+        pub use iced_winit::text_input::{State, TextInput};
+    }
+
+    pub mod slider {
+        pub use iced_winit::slider::{Slider, State};
+    }
+
+    pub use iced_winit::{Checkbox, Image, Radio, Text};
+
+    #[doc(no_inline)]
+    pub use {
+        button::Button, scrollable::Scrollable, slider::Slider,
+        text_input::TextInput,
+    };
+
+    pub type Column<'a, Message> =
+        iced_winit::Column<'a, Message, iced_wgpu::Renderer>;
+
+    pub type Row<'a, Message> =
+        iced_winit::Row<'a, Message, iced_wgpu::Renderer>;
+
+    pub type Container<'a, Message> =
+        iced_winit::Container<'a, Message, iced_wgpu::Renderer>;
+}
+
+#[doc(no_inline)]
+pub use widget::*;
+
+pub type Element<'a, Message> =
+    iced_winit::Element<'a, Message, iced_wgpu::Renderer>;

src/winit.rs

@@ -1,13 +0,0 @@
-pub use iced_wgpu::{Primitive, Renderer};
-
-pub use iced_winit::{
-    button, scrollable, slider, text, text_input, winit, Align, Background,
-    Checkbox, Color, Command, Font, Image, Length, Radio, Scrollable, Slider,
-    Text, TextInput,
-};
-
-pub type Element<'a, Message> = iced_winit::Element<'a, Message, Renderer>;
-pub type Container<'a, Message> = iced_winit::Container<'a, Message, Renderer>;
-pub type Row<'a, Message> = iced_winit::Row<'a, Message, Renderer>;
-pub type Column<'a, Message> = iced_winit::Column<'a, Message, Renderer>;
-pub type Button<'a, Message> = iced_winit::Button<'a, Message, Renderer>;