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-rw-r--r--graphics/src/widget/canvas.rs44
-rw-r--r--graphics/src/widget/canvas/program.rs26
-rw-r--r--graphics/src/widget/pure/canvas.rs42
-rw-r--r--graphics/src/widget/pure/canvas/program.rs10
-rw-r--r--graphics/src/widget/pure/qr_code.rs21
-rw-r--r--graphics/src/widget/qr_code.rs12
6 files changed, 96 insertions, 59 deletions
diff --git a/graphics/src/widget/canvas.rs b/graphics/src/widget/canvas.rs
index 23444b2b..c3e28e8c 100644
--- a/graphics/src/widget/canvas.rs
+++ b/graphics/src/widget/canvas.rs
@@ -62,10 +62,10 @@ use std::marker::PhantomData;
/// ```no_run
/// # mod iced {
/// # pub use iced_graphics::canvas;
-/// # pub use iced_native::{Color, Rectangle};
+/// # pub use iced_native::{Color, Rectangle, Theme};
/// # }
/// use iced::canvas::{self, Canvas, Cursor, Fill, Frame, Geometry, Path, Program};
-/// use iced::{Color, Rectangle};
+/// use iced::{Color, Rectangle, Theme};
///
/// // First, we define the data we need for drawing
/// #[derive(Debug)]
@@ -75,7 +75,7 @@ use std::marker::PhantomData;
///
/// // Then, we implement the `Program` trait
/// impl Program<()> for Circle {
-/// fn draw(&self, bounds: Rectangle, _cursor: Cursor) -> Vec<Geometry>{
+/// fn draw(&self, _theme: &Theme, bounds: Rectangle, _cursor: Cursor) -> Vec<Geometry>{
/// // We prepare a new `Frame`
/// let mut frame = Frame::new(bounds.size());
///
@@ -94,14 +94,21 @@ use std::marker::PhantomData;
/// let canvas = Canvas::new(Circle { radius: 50.0 });
/// ```
#[derive(Debug)]
-pub struct Canvas<Message, P: Program<Message>> {
+pub struct Canvas<Message, Theme, P>
+where
+ P: Program<Message, Theme>,
+{
width: Length,
height: Length,
program: P,
message_: PhantomData<Message>,
+ theme_: PhantomData<Theme>,
}
-impl<Message, P: Program<Message>> Canvas<Message, P> {
+impl<Message, Theme, P> Canvas<Message, Theme, P>
+where
+ P: Program<Message, Theme>,
+{
const DEFAULT_SIZE: u16 = 100;
/// Creates a new [`Canvas`].
@@ -111,6 +118,7 @@ impl<Message, P: Program<Message>> Canvas<Message, P> {
height: Length::Units(Self::DEFAULT_SIZE),
program,
message_: PhantomData,
+ theme_: PhantomData,
}
}
@@ -127,9 +135,9 @@ impl<Message, P: Program<Message>> Canvas<Message, P> {
}
}
-impl<Message, P, B> Widget<Message, Renderer<B>> for Canvas<Message, P>
+impl<Message, P, B, T> Widget<Message, Renderer<B, T>> for Canvas<Message, T, P>
where
- P: Program<Message>,
+ P: Program<Message, T>,
B: Backend,
{
fn width(&self) -> Length {
@@ -142,7 +150,7 @@ where
fn layout(
&self,
- _renderer: &Renderer<B>,
+ _renderer: &Renderer<B, T>,
limits: &layout::Limits,
) -> layout::Node {
let limits = limits.width(self.width).height(self.height);
@@ -156,7 +164,7 @@ where
event: iced_native::Event,
layout: Layout<'_>,
cursor_position: Point,
- _renderer: &Renderer<B>,
+ _renderer: &Renderer<B, T>,
_clipboard: &mut dyn Clipboard,
shell: &mut Shell<'_, Message>,
) -> event::Status {
@@ -193,7 +201,7 @@ where
layout: Layout<'_>,
cursor_position: Point,
_viewport: &Rectangle,
- _renderer: &Renderer<B>,
+ _renderer: &Renderer<B, T>,
) -> mouse::Interaction {
let bounds = layout.bounds();
let cursor = Cursor::from_window_position(cursor_position);
@@ -203,7 +211,8 @@ where
fn draw(
&self,
- renderer: &mut Renderer<B>,
+ renderer: &mut Renderer<B, T>,
+ theme: &T,
_style: &renderer::Style,
layout: Layout<'_>,
cursor_position: Point,
@@ -224,7 +233,7 @@ where
renderer.draw_primitive(Primitive::Group {
primitives: self
.program
- .draw(bounds, cursor)
+ .draw(theme, bounds, cursor)
.into_iter()
.map(Geometry::into_primitive)
.collect(),
@@ -233,14 +242,17 @@ where
}
}
-impl<'a, Message, P, B> From<Canvas<Message, P>>
- for Element<'a, Message, Renderer<B>>
+impl<'a, Message, P, B, T> From<Canvas<Message, T, P>>
+ for Element<'a, Message, Renderer<B, T>>
where
Message: 'static,
- P: Program<Message> + 'a,
+ P: Program<Message, T> + 'a,
B: Backend,
+ T: 'a,
{
- fn from(canvas: Canvas<Message, P>) -> Element<'a, Message, Renderer<B>> {
+ fn from(
+ canvas: Canvas<Message, T, P>,
+ ) -> Element<'a, Message, Renderer<B, T>> {
Element::new(canvas)
}
}
diff --git a/graphics/src/widget/canvas/program.rs b/graphics/src/widget/canvas/program.rs
index 85a2f67b..dddc387d 100644
--- a/graphics/src/widget/canvas/program.rs
+++ b/graphics/src/widget/canvas/program.rs
@@ -1,6 +1,8 @@
use crate::canvas::event::{self, Event};
use crate::canvas::{Cursor, Geometry};
-use iced_native::{mouse, Rectangle};
+
+use iced_native::mouse;
+use iced_native::Rectangle;
/// The state and logic of a [`Canvas`].
///
@@ -8,7 +10,7 @@ use iced_native::{mouse, Rectangle};
/// application.
///
/// [`Canvas`]: crate::widget::Canvas
-pub trait Program<Message> {
+pub trait Program<Message, Theme = iced_native::Theme> {
/// Updates the state of the [`Program`].
///
/// When a [`Program`] is used in a [`Canvas`], the runtime will call this
@@ -36,7 +38,12 @@ pub trait Program<Message> {
///
/// [`Frame`]: crate::widget::canvas::Frame
/// [`Cache`]: crate::widget::canvas::Cache
- fn draw(&self, bounds: Rectangle, cursor: Cursor) -> Vec<Geometry>;
+ fn draw(
+ &self,
+ theme: &Theme,
+ bounds: Rectangle,
+ cursor: Cursor,
+ ) -> Vec<Geometry>;
/// Returns the current mouse interaction of the [`Program`].
///
@@ -53,9 +60,9 @@ pub trait Program<Message> {
}
}
-impl<T, Message> Program<Message> for &mut T
+impl<T, Message, Theme> Program<Message, Theme> for &mut T
where
- T: Program<Message>,
+ T: Program<Message, Theme>,
{
fn update(
&mut self,
@@ -66,8 +73,13 @@ where
T::update(self, event, bounds, cursor)
}
- fn draw(&self, bounds: Rectangle, cursor: Cursor) -> Vec<Geometry> {
- T::draw(self, bounds, cursor)
+ fn draw(
+ &self,
+ theme: &Theme,
+ bounds: Rectangle,
+ cursor: Cursor,
+ ) -> Vec<Geometry> {
+ T::draw(self, theme, bounds, cursor)
}
fn mouse_interaction(
diff --git a/graphics/src/widget/pure/canvas.rs b/graphics/src/widget/pure/canvas.rs
index b51d5853..0eeff3d1 100644
--- a/graphics/src/widget/pure/canvas.rs
+++ b/graphics/src/widget/pure/canvas.rs
@@ -30,10 +30,10 @@ use std::marker::PhantomData;
/// # pub mod pure {
/// # pub use iced_graphics::pure::canvas;
/// # }
-/// # pub use iced_native::{Color, Rectangle};
+/// # pub use iced_native::{Color, Rectangle, Theme};
/// # }
/// use iced::pure::canvas::{self, Canvas, Cursor, Fill, Frame, Geometry, Path, Program};
-/// use iced::{Color, Rectangle};
+/// use iced::{Color, Rectangle, Theme};
///
/// // First, we define the data we need for drawing
/// #[derive(Debug)]
@@ -45,7 +45,7 @@ use std::marker::PhantomData;
/// impl Program<()> for Circle {
/// type State = ();
///
-/// fn draw(&self, _state: &(), bounds: Rectangle, _cursor: Cursor) -> Vec<Geometry>{
+/// fn draw(&self, _state: &(), _theme: &Theme, bounds: Rectangle, _cursor: Cursor) -> Vec<Geometry>{
/// // We prepare a new `Frame`
/// let mut frame = Frame::new(bounds.size());
///
@@ -64,19 +64,20 @@ use std::marker::PhantomData;
/// let canvas = Canvas::new(Circle { radius: 50.0 });
/// ```
#[derive(Debug)]
-pub struct Canvas<Message, P>
+pub struct Canvas<Message, Theme, P>
where
- P: Program<Message>,
+ P: Program<Message, Theme>,
{
width: Length,
height: Length,
program: P,
message_: PhantomData<Message>,
+ theme_: PhantomData<Theme>,
}
-impl<Message, P> Canvas<Message, P>
+impl<Message, Theme, P> Canvas<Message, Theme, P>
where
- P: Program<Message>,
+ P: Program<Message, Theme>,
{
const DEFAULT_SIZE: u16 = 100;
@@ -87,6 +88,7 @@ where
height: Length::Units(Self::DEFAULT_SIZE),
program,
message_: PhantomData,
+ theme_: PhantomData,
}
}
@@ -103,9 +105,9 @@ where
}
}
-impl<Message, P, B> Widget<Message, Renderer<B>> for Canvas<Message, P>
+impl<Message, P, B, T> Widget<Message, Renderer<B, T>> for Canvas<Message, T, P>
where
- P: Program<Message>,
+ P: Program<Message, T>,
B: Backend,
{
fn tag(&self) -> tree::Tag {
@@ -127,7 +129,7 @@ where
fn layout(
&self,
- _renderer: &Renderer<B>,
+ _renderer: &Renderer<B, T>,
limits: &layout::Limits,
) -> layout::Node {
let limits = limits.width(self.width).height(self.height);
@@ -142,7 +144,7 @@ where
event: iced_native::Event,
layout: Layout<'_>,
cursor_position: Point,
- _renderer: &Renderer<B>,
+ _renderer: &Renderer<B, T>,
_clipboard: &mut dyn Clipboard,
shell: &mut Shell<'_, Message>,
) -> event::Status {
@@ -182,7 +184,7 @@ where
layout: Layout<'_>,
cursor_position: Point,
_viewport: &Rectangle,
- _renderer: &Renderer<B>,
+ _renderer: &Renderer<B, T>,
) -> mouse::Interaction {
let bounds = layout.bounds();
let cursor = Cursor::from_window_position(cursor_position);
@@ -194,7 +196,8 @@ where
fn draw(
&self,
tree: &Tree,
- renderer: &mut Renderer<B>,
+ renderer: &mut Renderer<B, T>,
+ theme: &T,
_style: &renderer::Style,
layout: Layout<'_>,
cursor_position: Point,
@@ -216,7 +219,7 @@ where
renderer.draw_primitive(Primitive::Group {
primitives: self
.program
- .draw(state, bounds, cursor)
+ .draw(state, theme, bounds, cursor)
.into_iter()
.map(Geometry::into_primitive)
.collect(),
@@ -225,14 +228,17 @@ where
}
}
-impl<'a, Message, P, B> From<Canvas<Message, P>>
- for Element<'a, Message, Renderer<B>>
+impl<'a, Message, P, B, T> From<Canvas<Message, T, P>>
+ for Element<'a, Message, Renderer<B, T>>
where
Message: 'a,
- P: Program<Message> + 'a,
+ P: Program<Message, T> + 'a,
B: Backend,
+ T: 'a,
{
- fn from(canvas: Canvas<Message, P>) -> Element<'a, Message, Renderer<B>> {
+ fn from(
+ canvas: Canvas<Message, T, P>,
+ ) -> Element<'a, Message, Renderer<B, T>> {
Element::new(canvas)
}
}
diff --git a/graphics/src/widget/pure/canvas/program.rs b/graphics/src/widget/pure/canvas/program.rs
index 058b364b..20c6406e 100644
--- a/graphics/src/widget/pure/canvas/program.rs
+++ b/graphics/src/widget/pure/canvas/program.rs
@@ -9,7 +9,7 @@ use crate::Rectangle;
/// application.
///
/// [`Canvas`]: crate::widget::Canvas
-pub trait Program<Message> {
+pub trait Program<Message, Theme = iced_native::Theme> {
/// The internal state mutated by the [`Program`].
type State: Default + 'static;
@@ -44,6 +44,7 @@ pub trait Program<Message> {
fn draw(
&self,
state: &Self::State,
+ theme: &Theme,
bounds: Rectangle,
cursor: Cursor,
) -> Vec<Geometry>;
@@ -64,9 +65,9 @@ pub trait Program<Message> {
}
}
-impl<Message, T> Program<Message> for &T
+impl<Message, Theme, T> Program<Message, Theme> for &T
where
- T: Program<Message>,
+ T: Program<Message, Theme>,
{
type State = T::State;
@@ -83,10 +84,11 @@ where
fn draw(
&self,
state: &Self::State,
+ theme: &Theme,
bounds: Rectangle,
cursor: Cursor,
) -> Vec<Geometry> {
- T::draw(self, state, bounds, cursor)
+ T::draw(self, state, theme, bounds, cursor)
}
fn mouse_interaction(
diff --git a/graphics/src/widget/pure/qr_code.rs b/graphics/src/widget/pure/qr_code.rs
index 9d517374..23a8ceb6 100644
--- a/graphics/src/widget/pure/qr_code.rs
+++ b/graphics/src/widget/pure/qr_code.rs
@@ -9,24 +9,24 @@ use iced_native::{Length, Point, Rectangle};
use iced_pure::widget::tree::Tree;
use iced_pure::{Element, Widget};
-impl<'a, Message, B> Widget<Message, Renderer<B>> for QRCode<'a>
+impl<'a, Message, B, T> Widget<Message, Renderer<B, T>> for QRCode<'a>
where
B: Backend,
{
fn width(&self) -> Length {
- <Self as iced_native::Widget<Message, Renderer<B>>>::width(self)
+ <Self as iced_native::Widget<Message, Renderer<B, T>>>::width(self)
}
fn height(&self) -> Length {
- <Self as iced_native::Widget<Message, Renderer<B>>>::height(self)
+ <Self as iced_native::Widget<Message, Renderer<B, T>>>::height(self)
}
fn layout(
&self,
- renderer: &Renderer<B>,
+ renderer: &Renderer<B, T>,
limits: &layout::Limits,
) -> layout::Node {
- <Self as iced_native::Widget<Message, Renderer<B>>>::layout(
+ <Self as iced_native::Widget<Message, Renderer<B, T>>>::layout(
self, renderer, limits,
)
}
@@ -34,15 +34,17 @@ where
fn draw(
&self,
_tree: &Tree,
- renderer: &mut Renderer<B>,
+ renderer: &mut Renderer<B, T>,
+ theme: &T,
style: &renderer::Style,
layout: Layout<'_>,
cursor_position: Point,
viewport: &Rectangle,
) {
- <Self as iced_native::Widget<Message, Renderer<B>>>::draw(
+ <Self as iced_native::Widget<Message, Renderer<B, T>>>::draw(
self,
renderer,
+ theme,
style,
layout,
cursor_position,
@@ -51,11 +53,12 @@ where
}
}
-impl<'a, Message, B> Into<Element<'a, Message, Renderer<B>>> for QRCode<'a>
+impl<'a, Message, B, T> Into<Element<'a, Message, Renderer<B, T>>>
+ for QRCode<'a>
where
B: Backend,
{
- fn into(self) -> Element<'a, Message, Renderer<B>> {
+ fn into(self) -> Element<'a, Message, Renderer<B, T>> {
Element::new(self)
}
}
diff --git a/graphics/src/widget/qr_code.rs b/graphics/src/widget/qr_code.rs
index 907794b7..1eb862ba 100644
--- a/graphics/src/widget/qr_code.rs
+++ b/graphics/src/widget/qr_code.rs
@@ -47,7 +47,7 @@ impl<'a> QRCode<'a> {
}
}
-impl<'a, Message, B> Widget<Message, Renderer<B>> for QRCode<'a>
+impl<'a, Message, B, T> Widget<Message, Renderer<B, T>> for QRCode<'a>
where
B: Backend,
{
@@ -61,7 +61,7 @@ where
fn layout(
&self,
- _renderer: &Renderer<B>,
+ _renderer: &Renderer<B, T>,
_limits: &layout::Limits,
) -> layout::Node {
let side_length = (self.state.width + 2 * QUIET_ZONE) as f32
@@ -75,7 +75,8 @@ where
fn draw(
&self,
- renderer: &mut Renderer<B>,
+ renderer: &mut Renderer<B, T>,
+ _theme: &T,
_style: &renderer::Style,
layout: Layout<'_>,
_cursor_position: Point,
@@ -127,11 +128,12 @@ where
}
}
-impl<'a, Message, B> Into<Element<'a, Message, Renderer<B>>> for QRCode<'a>
+impl<'a, Message, B, T> Into<Element<'a, Message, Renderer<B, T>>>
+ for QRCode<'a>
where
B: Backend,
{
- fn into(self) -> Element<'a, Message, Renderer<B>> {
+ fn into(self) -> Element<'a, Message, Renderer<B, T>> {
Element::new(self)
}
}
generated by cgit (git 2.34.1) at 2025-04-16 09:18:31 +0000