Export widget modules in `iced_pure`

... and fix collisions with the new `helpers`

19 files changed, 199 insertions, 181 deletions

diff --git a/pure/src/widget/element.rs b/pure/src/element.rs
index 3d5697fe..3d5697fe 100644
--- a/pure/src/widget/element.rs
+++ b/pure/src/element.rs
diff --git a/pure/src/helpers.rs b/pure/src/helpers.rs
new file mode 100644
index 00000000..24f6dbaa
--- /dev/null
+++ b/pure/src/helpers.rs
@@ -0,0 +1,153 @@
+use crate::widget;
+use crate::Element;
+
+use iced_native::Length;
+use std::borrow::Cow;
+use std::ops::RangeInclusive;
+
+pub fn container<'a, Message, Renderer>(
+    content: impl Into<Element<'a, Message, Renderer>>,
+) -> widget::Container<'a, Message, Renderer>
+where
+    Renderer: iced_native::Renderer,
+{
+    widget::Container::new(content)
+}
+
+pub fn column<'a, Message, Renderer>() -> widget::Column<'a, Message, Renderer>
+{
+    widget::Column::new()
+}
+
+pub fn row<'a, Message, Renderer>() -> widget::Row<'a, Message, Renderer> {
+    widget::Row::new()
+}
+
+pub fn scrollable<'a, Message, Renderer>(
+    content: impl Into<Element<'a, Message, Renderer>>,
+) -> widget::Scrollable<'a, Message, Renderer>
+where
+    Renderer: iced_native::Renderer,
+{
+    widget::Scrollable::new(content)
+}
+
+pub fn button<'a, Message, Renderer>(
+    content: impl Into<Element<'a, Message, Renderer>>,
+) -> widget::Button<'a, Message, Renderer> {
+    widget::Button::new(content)
+}
+
+pub fn text<Renderer>(text: impl Into<String>) -> widget::Text<Renderer>
+where
+    Renderer: iced_native::text::Renderer,
+{
+    widget::Text::new(text)
+}
+
+pub fn checkbox<'a, Message, Renderer>(
+    label: impl Into<String>,
+    is_checked: bool,
+    f: impl Fn(bool) -> Message + 'a,
+) -> widget::Checkbox<'a, Message, Renderer>
+where
+    Renderer: iced_native::text::Renderer,
+{
+    widget::Checkbox::new(is_checked, label, f)
+}
+
+pub fn radio<'a, Message, Renderer, V>(
+    label: impl Into<String>,
+    value: V,
+    selected: Option<V>,
+    on_click: impl FnOnce(V) -> Message,
+) -> widget::Radio<'a, Message, Renderer>
+where
+    Message: Clone,
+    Renderer: iced_native::text::Renderer,
+    V: Copy + Eq,
+{
+    widget::Radio::new(value, label, selected, on_click)
+}
+
+pub fn toggler<'a, Message, Renderer>(
+    label: impl Into<Option<String>>,
+    is_checked: bool,
+    f: impl Fn(bool) -> Message + 'a,
+) -> widget::Toggler<'a, Message, Renderer>
+where
+    Renderer: iced_native::text::Renderer,
+{
+    widget::Toggler::new(is_checked, label, f)
+}
+
+pub fn text_input<'a, Message, Renderer>(
+    placeholder: &str,
+    value: &str,
+    on_change: impl Fn(String) -> Message + 'a,
+) -> widget::TextInput<'a, Message, Renderer>
+where
+    Message: Clone,
+    Renderer: iced_native::text::Renderer,
+{
+    widget::TextInput::new(placeholder, value, on_change)
+}
+
+pub fn slider<'a, Message, T>(
+    range: std::ops::RangeInclusive<T>,
+    value: T,
+    on_change: impl Fn(T) -> Message + 'a,
+) -> widget::Slider<'a, T, Message>
+where
+    Message: Clone,
+    T: Copy + From<u8> + std::cmp::PartialOrd,
+{
+    widget::Slider::new(range, value, on_change)
+}
+
+pub fn pick_list<'a, Message, Renderer, T>(
+    options: impl Into<Cow<'a, [T]>>,
+    selected: Option<T>,
+    on_selected: impl Fn(T) -> Message + 'a,
+) -> widget::PickList<'a, T, Message, Renderer>
+where
+    T: ToString + Eq + 'static,
+    [T]: ToOwned<Owned = Vec<T>>,
+    Renderer: iced_native::text::Renderer,
+{
+    widget::PickList::new(options, selected, on_selected)
+}
+
+pub fn image<Handle>(handle: impl Into<Handle>) -> widget::Image<Handle> {
+    widget::Image::new(handle.into())
+}
+
+pub fn horizontal_space(width: Length) -> widget::Space {
+    widget::Space::with_width(width)
+}
+
+pub fn vertical_space(height: Length) -> widget::Space {
+    widget::Space::with_height(height)
+}
+
+/// Creates a horizontal [`Rule`] with the given height.
+pub fn horizontal_rule<'a>(height: u16) -> widget::Rule<'a> {
+    widget::Rule::horizontal(height)
+}
+
+/// Creates a vertical [`Rule`] with the given width.
+pub fn vertical_rule<'a>(width: u16) -> widget::Rule<'a> {
+    widget::Rule::horizontal(width)
+}
+
+/// Creates a new [`ProgressBar`].
+///
+/// It expects:
+///   * an inclusive range of possible values
+///   * the current value of the [`ProgressBar`]
+pub fn progress_bar<'a>(
+    range: RangeInclusive<f32>,
+    value: f32,
+) -> widget::ProgressBar<'a> {
+    widget::ProgressBar::new(range, value)
+}
diff --git a/pure/src/lib.rs b/pure/src/lib.rs
index 1b51d55b..ec2f29f8 100644
--- a/pure/src/lib.rs
+++ b/pure/src/lib.rs
@@ -1,9 +1,14 @@
+pub mod helpers;
 pub mod overlay;
 pub mod widget;
 
 pub(crate) mod flex;
 
-pub use widget::*;
+mod element;
+
+pub use element::Element;
+pub use helpers::*;
+pub use widget::Widget;
 
 use iced_native::event::{self, Event};
 use iced_native::layout::{self, Layout};
diff --git a/pure/src/overlay.rs b/pure/src/overlay.rs
index 72415634..c87dfce8 100644
--- a/pure/src/overlay.rs
+++ b/pure/src/overlay.rs
@@ -1,4 +1,4 @@
-use crate::Tree;
+use crate::widget::Tree;
 
 use iced_native::Layout;
 
diff --git a/pure/src/widget.rs b/pure/src/widget.rs
index 564f0583..be73c5fa 100644
--- a/pure/src/widget.rs
+++ b/pure/src/widget.rs
@@ -1,29 +1,27 @@
+pub mod button;
+pub mod checkbox;
+pub mod container;
 pub mod image;
 pub mod pane_grid;
+pub mod pick_list;
 pub mod progress_bar;
+pub mod radio;
 pub mod rule;
+pub mod scrollable;
+pub mod slider;
+pub mod text_input;
+pub mod toggler;
 pub mod tree;
 
-mod button;
-mod checkbox;
 mod column;
-mod container;
-mod element;
-mod pick_list;
-mod radio;
 mod row;
-mod scrollable;
-mod slider;
 mod space;
 mod text;
-mod text_input;
-mod toggler;
 
 pub use button::Button;
 pub use checkbox::Checkbox;
 pub use column::Column;
 pub use container::Container;
-pub use element::Element;
 pub use image::Image;
 pub use pane_grid::PaneGrid;
 pub use pick_list::PickList;
@@ -46,9 +44,6 @@ use iced_native::overlay;
 use iced_native::renderer;
 use iced_native::{Clipboard, Length, Point, Rectangle, Shell};
 
-use std::borrow::Cow;
-use std::ops::RangeInclusive;
-
 pub trait Widget<Message, Renderer> {
     fn width(&self) -> Length;
 
@@ -117,149 +112,3 @@ pub trait Widget<Message, Renderer> {
         None
     }
 }
-
-pub fn container<'a, Message, Renderer>(
-    content: impl Into<Element<'a, Message, Renderer>>,
-) -> Container<'a, Message, Renderer>
-where
-    Renderer: iced_native::Renderer,
-{
-    Container::new(content)
-}
-
-pub fn column<'a, Message, Renderer>() -> Column<'a, Message, Renderer> {
-    Column::new()
-}
-
-pub fn row<'a, Message, Renderer>() -> Row<'a, Message, Renderer> {
-    Row::new()
-}
-
-pub fn scrollable<'a, Message, Renderer>(
-    content: impl Into<Element<'a, Message, Renderer>>,
-) -> Scrollable<'a, Message, Renderer>
-where
-    Renderer: iced_native::Renderer,
-{
-    Scrollable::new(content)
-}
-
-pub fn button<'a, Message, Renderer>(
-    content: impl Into<Element<'a, Message, Renderer>>,
-) -> Button<'a, Message, Renderer> {
-    Button::new(content)
-}
-
-pub fn text<Renderer>(text: impl Into<String>) -> Text<Renderer>
-where
-    Renderer: iced_native::text::Renderer,
-{
-    Text::new(text)
-}
-
-pub fn checkbox<'a, Message, Renderer>(
-    label: impl Into<String>,
-    is_checked: bool,
-    f: impl Fn(bool) -> Message + 'a,
-) -> Checkbox<'a, Message, Renderer>
-where
-    Renderer: iced_native::text::Renderer,
-{
-    Checkbox::new(is_checked, label, f)
-}
-
-pub fn radio<'a, Message, Renderer, V>(
-    label: impl Into<String>,
-    value: V,
-    selected: Option<V>,
-    on_click: impl FnOnce(V) -> Message,
-) -> Radio<'a, Message, Renderer>
-where
-    Message: Clone,
-    Renderer: iced_native::text::Renderer,
-    V: Copy + Eq,
-{
-    Radio::new(value, label, selected, on_click)
-}
-
-pub fn toggler<'a, Message, Renderer>(
-    label: impl Into<Option<String>>,
-    is_checked: bool,
-    f: impl Fn(bool) -> Message + 'a,
-) -> Toggler<'a, Message, Renderer>
-where
-    Renderer: iced_native::text::Renderer,
-{
-    Toggler::new(is_checked, label, f)
-}
-
-pub fn text_input<'a, Message, Renderer>(
-    placeholder: &str,
-    value: &str,
-    on_change: impl Fn(String) -> Message + 'a,
-) -> TextInput<'a, Message, Renderer>
-where
-    Message: Clone,
-    Renderer: iced_native::text::Renderer,
-{
-    TextInput::new(placeholder, value, on_change)
-}
-
-pub fn slider<'a, Message, T>(
-    range: std::ops::RangeInclusive<T>,
-    value: T,
-    on_change: impl Fn(T) -> Message + 'a,
-) -> Slider<'a, T, Message>
-where
-    Message: Clone,
-    T: Copy + From<u8> + std::cmp::PartialOrd,
-{
-    Slider::new(range, value, on_change)
-}
-
-pub fn pick_list<'a, Message, Renderer, T>(
-    options: impl Into<Cow<'a, [T]>>,
-    selected: Option<T>,
-    on_selected: impl Fn(T) -> Message + 'a,
-) -> PickList<'a, T, Message, Renderer>
-where
-    T: ToString + Eq + 'static,
-    [T]: ToOwned<Owned = Vec<T>>,
-    Renderer: iced_native::text::Renderer,
-{
-    PickList::new(options, selected, on_selected)
-}
-
-pub fn image<Handle>(handle: impl Into<Handle>) -> Image<Handle> {
-    Image::new(handle.into())
-}
-
-pub fn horizontal_space(width: Length) -> Space {
-    Space::with_width(width)
-}
-
-pub fn vertical_space(height: Length) -> Space {
-    Space::with_height(height)
-}
-
-/// Creates a horizontal [`Rule`] with the given height.
-pub fn horizontal_rule<'a>(height: u16) -> Rule<'a> {
-    Rule::horizontal(height)
-}
-
-/// Creates a vertical [`Rule`] with the given width.
-pub fn vertical_rule<'a>(width: u16) -> Rule<'a> {
-    Rule::horizontal(width)
-}
-
-/// Creates a new [`ProgressBar`].
-///
-/// It expects:
-///   * an inclusive range of possible values
-///   * the current value of the [`ProgressBar`]
-pub fn progress_bar<'a>(
-    range: RangeInclusive<f32>,
-    value: f32,
-) -> ProgressBar<'a> {
-    ProgressBar::new(range, value)
-}
diff --git a/pure/src/widget/button.rs b/pure/src/widget/button.rs
index 4380b608..f99d3018 100644
--- a/pure/src/widget/button.rs
+++ b/pure/src/widget/button.rs
@@ -1,6 +1,6 @@
 use crate::overlay;
 use crate::widget::tree::{self, Tree};
-use crate::widget::{Element, Widget};
+use crate::{Element, Widget};
 
 use iced_native::event::{self, Event};
 use iced_native::layout;
@@ -10,9 +10,10 @@ use iced_native::widget::button;
 use iced_native::{
     Clipboard, Layout, Length, Padding, Point, Rectangle, Shell,
 };
-use iced_style::button::StyleSheet;
 
-pub use button::State;
+pub use iced_style::button::{Style, StyleSheet};
+
+use button::State;
 
 pub struct Button<'a, Message, Renderer> {
     content: Element<'a, Message, Renderer>,
diff --git a/pure/src/widget/checkbox.rs b/pure/src/widget/checkbox.rs
index 3448e616..971980e3 100644
--- a/pure/src/widget/checkbox.rs
+++ b/pure/src/widget/checkbox.rs
@@ -1,4 +1,5 @@
-use crate::{Element, Tree, Widget};
+use crate::widget::Tree;
+use crate::{Element, Widget};
 
 use iced_native::event::{self, Event};
 use iced_native::layout::{self, Layout};
@@ -7,7 +8,7 @@ use iced_native::renderer;
 use iced_native::text;
 use iced_native::{Clipboard, Length, Point, Rectangle, Shell};
 
-pub use iced_native::widget::Checkbox;
+pub use iced_native::widget::checkbox::{Checkbox, Style, StyleSheet};
 
 impl<'a, Message, Renderer> Widget<Message, Renderer>
     for Checkbox<'a, Message, Renderer>
diff --git a/pure/src/widget/column.rs b/pure/src/widget/column.rs
index 37ff96c5..6b447270 100644
--- a/pure/src/widget/column.rs
+++ b/pure/src/widget/column.rs
@@ -1,6 +1,7 @@
 use crate::flex;
 use crate::overlay;
-use crate::widget::{Element, Tree, Widget};
+use crate::widget::Tree;
+use crate::{Element, Widget};
 
 use iced_native::event::{self, Event};
 use iced_native::layout::{self, Layout};
diff --git a/pure/src/widget/container.rs b/pure/src/widget/container.rs
index ebf69cab..91db1f3f 100644
--- a/pure/src/widget/container.rs
+++ b/pure/src/widget/container.rs
@@ -1,5 +1,6 @@
 //! Decorate content and apply alignment.
-use crate::{Element, Tree, Widget};
+use crate::widget::Tree;
+use crate::{Element, Widget};
 
 use iced_native::alignment;
 use iced_native::event::{self, Event};
diff --git a/pure/src/widget/pane_grid.rs b/pure/src/widget/pane_grid.rs
index 717c9ceb..34a56bcc 100644
--- a/pure/src/widget/pane_grid.rs
+++ b/pure/src/widget/pane_grid.rs
@@ -54,7 +54,8 @@ pub use iced_style::pane_grid::{Line, StyleSheet};
 /// ## Example
 ///
 /// ```
-/// # use iced_pure::widget::{pane_grid, text};
+/// # use iced_pure::widget::pane_grid;
+/// # use iced_pure::text;
 /// #
 /// # type PaneGrid<'a, Message> =
 /// #     iced_pure::widget::PaneGrid<'a, Message, iced_native::renderer::Null>;
diff --git a/pure/src/widget/progress_bar.rs b/pure/src/widget/progress_bar.rs
index 9b996f02..3f4ffd55 100644
--- a/pure/src/widget/progress_bar.rs
+++ b/pure/src/widget/progress_bar.rs
@@ -1,4 +1,5 @@
-use crate::{Element, Tree, Widget};
+use crate::widget::Tree;
+use crate::{Element, Widget};
 
 use iced_native::event::{self, Event};
 use iced_native::layout::{self, Layout};
diff --git a/pure/src/widget/radio.rs b/pure/src/widget/radio.rs
index ce3ede84..c20f8f3e 100644
--- a/pure/src/widget/radio.rs
+++ b/pure/src/widget/radio.rs
@@ -1,4 +1,5 @@
-use crate::{Element, Tree, Widget};
+use crate::widget::Tree;
+use crate::{Element, Widget};
 
 use iced_native::event::{self, Event};
 use iced_native::layout::{self, Layout};
@@ -7,7 +8,7 @@ use iced_native::renderer;
 use iced_native::text;
 use iced_native::{Clipboard, Length, Point, Rectangle, Shell};
 
-pub use iced_native::widget::Radio;
+pub use iced_native::widget::radio::{Radio, Style, StyleSheet};
 
 impl<'a, Message, Renderer> Widget<Message, Renderer>
     for Radio<'a, Message, Renderer>
diff --git a/pure/src/widget/row.rs b/pure/src/widget/row.rs
index fa0efa68..d7f90540 100644
--- a/pure/src/widget/row.rs
+++ b/pure/src/widget/row.rs
@@ -1,6 +1,7 @@
 use crate::flex;
 use crate::overlay;
-use crate::widget::{Element, Tree, Widget};
+use crate::widget::Tree;
+use crate::{Element, Widget};
 
 use iced_native::event::{self, Event};
 use iced_native::layout::{self, Layout};
diff --git a/pure/src/widget/rule.rs b/pure/src/widget/rule.rs
index 375bed9e..40b1fc90 100644
--- a/pure/src/widget/rule.rs
+++ b/pure/src/widget/rule.rs
@@ -1,4 +1,5 @@
-use crate::{Element, Tree, Widget};
+use crate::widget::Tree;
+use crate::{Element, Widget};
 
 use iced_native::event::{self, Event};
 use iced_native::layout::{self, Layout};
diff --git a/pure/src/widget/scrollable.rs b/pure/src/widget/scrollable.rs
index 1548fa9d..f9a51200 100644
--- a/pure/src/widget/scrollable.rs
+++ b/pure/src/widget/scrollable.rs
@@ -9,7 +9,7 @@ use iced_native::renderer;
 use iced_native::widget::scrollable;
 use iced_native::{Clipboard, Length, Point, Rectangle, Shell, Vector};
 
-pub use iced_style::scrollable::StyleSheet;
+pub use iced_style::scrollable::{Scrollbar, Scroller, StyleSheet};
 
 /// A widget that can vertically display an infinite amount of content with a
 /// scrollbar.
diff --git a/pure/src/widget/space.rs b/pure/src/widget/space.rs
index c04d962a..b408153b 100644
--- a/pure/src/widget/space.rs
+++ b/pure/src/widget/space.rs
@@ -1,4 +1,5 @@
-use crate::{Element, Tree, Widget};
+use crate::widget::Tree;
+use crate::{Element, Widget};
 
 use iced_native::event::{self, Event};
 use iced_native::layout::{self, Layout};
diff --git a/pure/src/widget/text.rs b/pure/src/widget/text.rs
index bfcbaa4b..edc35cd1 100644
--- a/pure/src/widget/text.rs
+++ b/pure/src/widget/text.rs
@@ -1,4 +1,5 @@
-use crate::{Element, Tree, Widget};
+use crate::widget::Tree;
+use crate::{Element, Widget};
 
 use iced_native::layout::{self, Layout};
 use iced_native::renderer;
diff --git a/pure/src/widget/text_input.rs b/pure/src/widget/text_input.rs
index dec11164..d6041d7f 100644
--- a/pure/src/widget/text_input.rs
+++ b/pure/src/widget/text_input.rs
@@ -1,5 +1,5 @@
 use crate::widget::tree::{self, Tree};
-use crate::widget::{Element, Widget};
+use crate::{Element, Widget};
 
 use iced_native::event::{self, Event};
 use iced_native::layout::{self, Layout};
@@ -9,7 +9,7 @@ use iced_native::text;
 use iced_native::widget::text_input;
 use iced_native::{Clipboard, Length, Padding, Point, Rectangle, Shell};
 
-pub use iced_style::text_input::StyleSheet;
+pub use iced_style::text_input::{Style, StyleSheet};
 
 /// A field that can be filled with text.
 ///
diff --git a/pure/src/widget/tree.rs b/pure/src/widget/tree.rs
index 3fcf0922..bd7c259c 100644
--- a/pure/src/widget/tree.rs
+++ b/pure/src/widget/tree.rs
@@ -1,4 +1,4 @@
-use crate::widget::Element;
+use crate::Element;
 
 use std::any::{self, Any};