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-rw-r--r--examples/tour/src/iced_ggez/renderer.rs77
-rw-r--r--examples/tour/src/iced_ggez/renderer/button.rs154
-rw-r--r--examples/tour/src/iced_ggez/renderer/checkbox.rs94
-rw-r--r--examples/tour/src/iced_ggez/renderer/debugger.rs32
-rw-r--r--examples/tour/src/iced_ggez/renderer/image.rs76
-rw-r--r--examples/tour/src/iced_ggez/renderer/radio.rs92
-rw-r--r--examples/tour/src/iced_ggez/renderer/slider.rs93
-rw-r--r--examples/tour/src/iced_ggez/renderer/text.rs110
-rw-r--r--examples/tour/src/iced_ggez/widget.rs12
9 files changed, 0 insertions, 740 deletions
diff --git a/examples/tour/src/iced_ggez/renderer.rs b/examples/tour/src/iced_ggez/renderer.rs
deleted file mode 100644
index c0e6d559..00000000
--- a/examples/tour/src/iced_ggez/renderer.rs
+++ /dev/null
@@ -1,77 +0,0 @@
-mod button;
-mod checkbox;
-mod debugger;
-mod image;
-mod radio;
-mod slider;
-mod text;
-
-use ggez::graphics::{
- self, spritebatch::SpriteBatch, Font, Image, MeshBuilder,
-};
-use ggez::Context;
-
-pub use image::Cache;
-
-pub struct Renderer<'a> {
- pub context: &'a mut Context,
- pub images: &'a mut image::Cache,
- pub sprites: SpriteBatch,
- pub spritesheet: Image,
- pub font: Font,
- font_size: f32,
- debug_mesh: Option<MeshBuilder>,
-}
-
-impl<'a> Renderer<'a> {
- pub fn new(
- context: &'a mut Context,
- images: &'a mut image::Cache,
- spritesheet: Image,
- font: Font,
- ) -> Renderer<'a> {
- Renderer {
- context,
- images,
- sprites: SpriteBatch::new(spritesheet.clone()),
- spritesheet,
- font,
- font_size: 20.0,
- debug_mesh: None,
- }
- }
-
- pub fn flush(&mut self) {
- graphics::draw(
- self.context,
- &self.sprites,
- graphics::DrawParam::default(),
- )
- .expect("Draw sprites");
-
- graphics::draw_queued_text(
- self.context,
- graphics::DrawParam::default(),
- Default::default(),
- graphics::FilterMode::Linear,
- )
- .expect("Draw text");
-
- if let Some(debug_mesh) = self.debug_mesh.take() {
- let mesh =
- debug_mesh.build(self.context).expect("Build debug mesh");
-
- graphics::draw(self.context, &mesh, graphics::DrawParam::default())
- .expect("Draw debug mesh");
- }
- }
-}
-
-pub fn into_color(color: iced_native::Color) -> graphics::Color {
- graphics::Color {
- r: color.r,
- g: color.g,
- b: color.b,
- a: color.a,
- }
-}
diff --git a/examples/tour/src/iced_ggez/renderer/button.rs b/examples/tour/src/iced_ggez/renderer/button.rs
deleted file mode 100644
index 78a5de07..00000000
--- a/examples/tour/src/iced_ggez/renderer/button.rs
+++ /dev/null
@@ -1,154 +0,0 @@
-use super::Renderer;
-use ggez::graphics::{
- self, Align, Color, DrawParam, Rect, Scale, Text, TextFragment, WHITE,
-};
-use iced_native::{button, Button, Layout, Length, MouseCursor, Node, Style};
-
-const LEFT: Rect = Rect {
- x: 0.0,
- y: 34.0,
- w: 6.0,
- h: 49.0,
-};
-
-const BACKGROUND: Rect = Rect {
- x: LEFT.w,
- y: LEFT.y,
- w: 1.0,
- h: LEFT.h,
-};
-
-const RIGHT: Rect = Rect {
- x: LEFT.h - LEFT.w,
- y: LEFT.y,
- w: LEFT.w,
- h: LEFT.h,
-};
-
-impl button::Renderer for Renderer<'_> {
- fn node<Message>(&self, button: &Button<'_, Message>) -> Node {
- let style = Style::default()
- .width(button.width)
- .height(Length::Units(LEFT.h as u16))
- .min_width(Length::Units(100))
- .align_self(button.align_self);
-
- Node::new(style)
- }
-
- fn draw<Message>(
- &mut self,
- button: &Button<'_, Message>,
- layout: Layout<'_>,
- cursor_position: iced_native::Point,
- ) -> MouseCursor {
- let mut bounds = layout.bounds();
- let mouse_over = bounds.contains(cursor_position);
-
- let mut state_offset = 0.0;
-
- if mouse_over {
- if button.state.is_pressed() {
- bounds.y += 4.0;
- state_offset = RIGHT.x + RIGHT.w;
- } else {
- bounds.y -= 1.0;
- }
- }
-
- let class_index = match button.class {
- button::Class::Primary => 0,
- button::Class::Secondary => 1,
- button::Class::Positive => 2,
- };
-
- let width = self.spritesheet.width() as f32;
- let height = self.spritesheet.height() as f32;
-
- self.sprites.add(DrawParam {
- src: Rect {
- x: (LEFT.x + state_offset) / width,
- y: (LEFT.y + class_index as f32 * LEFT.h) / height,
- w: LEFT.w / width,
- h: LEFT.h / height,
- },
- dest: ggez::mint::Point2 {
- x: bounds.x,
- y: bounds.y,
- },
- ..DrawParam::default()
- });
-
- self.sprites.add(DrawParam {
- src: Rect {
- x: (BACKGROUND.x + state_offset) / width,
- y: (BACKGROUND.y + class_index as f32 * BACKGROUND.h) / height,
- w: BACKGROUND.w / width,
- h: BACKGROUND.h / height,
- },
- dest: ggez::mint::Point2 {
- x: bounds.x + LEFT.w,
- y: bounds.y,
- },
- scale: ggez::mint::Vector2 {
- x: bounds.width - LEFT.w - RIGHT.w,
- y: 1.0,
- },
- ..DrawParam::default()
- });
-
- self.sprites.add(DrawParam {
- src: Rect {
- x: (RIGHT.x + state_offset) / width,
- y: (RIGHT.y + class_index as f32 * RIGHT.h) / height,
- w: RIGHT.w / width,
- h: RIGHT.h / height,
- },
- dest: ggez::mint::Point2 {
- x: bounds.x + bounds.width - RIGHT.w,
- y: bounds.y,
- },
- ..DrawParam::default()
- });
-
- let mut text = Text::new(TextFragment {
- text: button.label.clone(),
- font: Some(self.font),
- scale: Some(Scale { x: 20.0, y: 20.0 }),
- ..Default::default()
- });
-
- text.set_bounds(
- ggez::mint::Point2 {
- x: bounds.width,
- y: bounds.height,
- },
- Align::Center,
- );
-
- graphics::queue_text(
- self.context,
- &text,
- ggez::mint::Point2 {
- x: bounds.x,
- y: bounds.y + BACKGROUND.h / 4.0,
- },
- Some(if mouse_over {
- WHITE
- } else {
- Color {
- r: 0.9,
- g: 0.9,
- b: 0.9,
- a: 1.0,
- }
- }),
- );
-
- if mouse_over {
- MouseCursor::Pointer
- } else {
- MouseCursor::OutOfBounds
- }
- }
-}
diff --git a/examples/tour/src/iced_ggez/renderer/checkbox.rs b/examples/tour/src/iced_ggez/renderer/checkbox.rs
deleted file mode 100644
index 807185d9..00000000
--- a/examples/tour/src/iced_ggez/renderer/checkbox.rs
+++ /dev/null
@@ -1,94 +0,0 @@
-use super::Renderer;
-
-use ggez::graphics::{DrawParam, Rect};
-use iced_native::{
- checkbox, text, Align, Checkbox, Column, Layout, Length, MouseCursor, Node,
- Row, Text, Widget,
-};
-
-const SPRITE: Rect = Rect {
- x: 98.0,
- y: 0.0,
- w: 28.0,
- h: 28.0,
-};
-
-impl checkbox::Renderer for Renderer<'_>
-where
- Self: text::Renderer,
-{
- fn node<Message>(&mut self, checkbox: &Checkbox<Message>) -> Node {
- Row::<(), Self>::new()
- .spacing(15)
- .align_items(Align::Center)
- .push(
- Column::new()
- .width(Length::Units(SPRITE.w as u16))
- .height(Length::Units(SPRITE.h as u16)),
- )
- .push(Text::new(&checkbox.label))
- .node(self)
- }
-
- fn draw<Message>(
- &mut self,
- checkbox: &Checkbox<Message>,
- layout: Layout<'_>,
- cursor_position: iced_native::Point,
- ) -> MouseCursor {
- let bounds = layout.bounds();
- let children: Vec<_> = layout.children().collect();
- let text_bounds = children[1].bounds();
-
- let mut text = Text::new(&checkbox.label);
-
- if let Some(label_color) = checkbox.label_color {
- text = text.color(label_color);
- }
-
- text::Renderer::draw(self, &text, children[1]);
-
- let mouse_over = bounds.contains(cursor_position)
- || text_bounds.contains(cursor_position);
-
- let width = self.spritesheet.width() as f32;
- let height = self.spritesheet.height() as f32;
-
- self.sprites.add(DrawParam {
- src: Rect {
- x: (SPRITE.x + (if mouse_over { SPRITE.w } else { 0.0 }))
- / width,
- y: SPRITE.y / height,
- w: SPRITE.w / width,
- h: SPRITE.h / height,
- },
- dest: ggez::mint::Point2 {
- x: bounds.x,
- y: bounds.y,
- },
- ..DrawParam::default()
- });
-
- if checkbox.is_checked {
- self.sprites.add(DrawParam {
- src: Rect {
- x: (SPRITE.x + SPRITE.w * 2.0) / width,
- y: SPRITE.y / height,
- w: SPRITE.w / width,
- h: SPRITE.h / height,
- },
- dest: ggez::mint::Point2 {
- x: bounds.x,
- y: bounds.y,
- },
- ..DrawParam::default()
- });
- }
-
- if mouse_over {
- MouseCursor::Pointer
- } else {
- MouseCursor::OutOfBounds
- }
- }
-}
diff --git a/examples/tour/src/iced_ggez/renderer/debugger.rs b/examples/tour/src/iced_ggez/renderer/debugger.rs
deleted file mode 100644
index ffb658af..00000000
--- a/examples/tour/src/iced_ggez/renderer/debugger.rs
+++ /dev/null
@@ -1,32 +0,0 @@
-use super::{into_color, Renderer};
-use ggez::graphics::{DrawMode, MeshBuilder, Rect};
-
-impl iced_native::renderer::Debugger for Renderer<'_> {
- fn explain(
- &mut self,
- layout: &iced_native::Layout<'_>,
- color: iced_native::Color,
- ) {
- let bounds = layout.bounds();
-
- let mut debug_mesh =
- self.debug_mesh.take().unwrap_or(MeshBuilder::new());
-
- debug_mesh.rectangle(
- DrawMode::stroke(1.0),
- Rect {
- x: bounds.x,
- y: bounds.y,
- w: bounds.width,
- h: bounds.height,
- },
- into_color(color),
- );
-
- self.debug_mesh = Some(debug_mesh);
-
- for child in layout.children() {
- self.explain(&child, color);
- }
- }
-}
diff --git a/examples/tour/src/iced_ggez/renderer/image.rs b/examples/tour/src/iced_ggez/renderer/image.rs
deleted file mode 100644
index b12b65c3..00000000
--- a/examples/tour/src/iced_ggez/renderer/image.rs
+++ /dev/null
@@ -1,76 +0,0 @@
-use super::Renderer;
-
-use ggez::{graphics, nalgebra};
-use iced_native::{image, Image, Layout, Length, Style};
-
-pub struct Cache {
- images: std::collections::HashMap<String, graphics::Image>,
-}
-
-impl Cache {
- pub fn new() -> Self {
- Self {
- images: std::collections::HashMap::new(),
- }
- }
-
- fn get<'a>(
- &mut self,
- name: &'a str,
- context: &mut ggez::Context,
- ) -> graphics::Image {
- if let Some(image) = self.images.get(name) {
- return image.clone();
- }
-
- let mut image = graphics::Image::new(context, &format!("/{}", name))
- .expect("Load ferris image");
-
- image.set_filter(graphics::FilterMode::Linear);
-
- self.images.insert(name.to_string(), image.clone());
-
- image
- }
-}
-
-impl<'a> image::Renderer<&'a str> for Renderer<'_> {
- fn node(&mut self, image: &Image<&'a str>) -> iced_native::Node {
- let ggez_image = self.images.get(image.handle, self.context);
-
- let aspect_ratio =
- ggez_image.width() as f32 / ggez_image.height() as f32;
-
- let mut style = Style::default().align_self(image.align_self);
-
- style = match (image.width, image.height) {
- (Length::Units(width), _) => style.width(image.width).height(
- Length::Units((width as f32 / aspect_ratio).round() as u16),
- ),
- (_, _) => style
- .width(Length::Units(ggez_image.width()))
- .height(Length::Units(ggez_image.height())),
- };
-
- iced_native::Node::new(style)
- }
-
- fn draw(&mut self, image: &Image<&'a str>, layout: Layout<'_>) {
- let image = self.images.get(image.handle, self.context);
- let bounds = layout.bounds();
-
- // We should probably use batches to draw images efficiently and keep
- // draw side-effect free, but this is good enough for the example.
- graphics::draw(
- self.context,
- &image,
- graphics::DrawParam::new()
- .dest(nalgebra::Point2::new(bounds.x, bounds.y))
- .scale(nalgebra::Vector2::new(
- bounds.width / image.width() as f32,
- bounds.height / image.height() as f32,
- )),
- )
- .expect("Draw image");
- }
-}
diff --git a/examples/tour/src/iced_ggez/renderer/radio.rs b/examples/tour/src/iced_ggez/renderer/radio.rs
deleted file mode 100644
index dbd29ecd..00000000
--- a/examples/tour/src/iced_ggez/renderer/radio.rs
+++ /dev/null
@@ -1,92 +0,0 @@
-use super::Renderer;
-
-use ggez::graphics::{DrawParam, Rect};
-use iced_native::{
- radio, text, Align, Column, Layout, Length, MouseCursor, Node, Point,
- Radio, Row, Text, Widget,
-};
-
-const SPRITE: Rect = Rect {
- x: 98.0,
- y: 28.0,
- w: 28.0,
- h: 28.0,
-};
-
-impl radio::Renderer for Renderer<'_>
-where
- Self: text::Renderer,
-{
- fn node<Message>(&mut self, radio: &Radio<Message>) -> Node {
- Row::<(), Self>::new()
- .spacing(15)
- .align_items(Align::Center)
- .push(
- Column::new()
- .width(Length::Units(SPRITE.w as u16))
- .height(Length::Units(SPRITE.h as u16)),
- )
- .push(Text::new(&radio.label))
- .node(self)
- }
-
- fn draw<Message>(
- &mut self,
- radio: &Radio<Message>,
- layout: Layout<'_>,
- cursor_position: Point,
- ) -> MouseCursor {
- let children: Vec<_> = layout.children().collect();
-
- let mut text = Text::new(&radio.label);
-
- if let Some(label_color) = radio.label_color {
- text = text.color(label_color);
- }
-
- text::Renderer::draw(self, &text, children[1]);
-
- let bounds = layout.bounds();
- let mouse_over = bounds.contains(cursor_position);
-
- let width = self.spritesheet.width() as f32;
- let height = self.spritesheet.height() as f32;
-
- self.sprites.add(DrawParam {
- src: Rect {
- x: (SPRITE.x + (if mouse_over { SPRITE.w } else { 0.0 }))
- / width,
- y: SPRITE.y / height,
- w: SPRITE.w / width,
- h: SPRITE.h / height,
- },
- dest: ggez::mint::Point2 {
- x: bounds.x,
- y: bounds.y,
- },
- ..DrawParam::default()
- });
-
- if radio.is_selected {
- self.sprites.add(DrawParam {
- src: Rect {
- x: (SPRITE.x + SPRITE.w * 2.0) / width,
- y: SPRITE.y / height,
- w: SPRITE.w / width,
- h: SPRITE.h / height,
- },
- dest: ggez::mint::Point2 {
- x: bounds.x,
- y: bounds.y,
- },
- ..DrawParam::default()
- });
- }
-
- if mouse_over {
- MouseCursor::Pointer
- } else {
- MouseCursor::OutOfBounds
- }
- }
-}
diff --git a/examples/tour/src/iced_ggez/renderer/slider.rs b/examples/tour/src/iced_ggez/renderer/slider.rs
deleted file mode 100644
index 60c40c55..00000000
--- a/examples/tour/src/iced_ggez/renderer/slider.rs
+++ /dev/null
@@ -1,93 +0,0 @@
-use super::Renderer;
-
-use ggez::graphics::{DrawParam, Rect};
-use iced_native::{
- slider, Layout, Length, MouseCursor, Node, Point, Slider, Style,
-};
-
-const RAIL: Rect = Rect {
- x: 98.0,
- y: 56.0,
- w: 1.0,
- h: 4.0,
-};
-
-const MARKER: Rect = Rect {
- x: RAIL.x + 28.0,
- y: RAIL.y,
- w: 16.0,
- h: 24.0,
-};
-
-impl slider::Renderer for Renderer<'_> {
- fn node<Message>(&self, slider: &Slider<'_, Message>) -> Node {
- let style = Style::default()
- .width(slider.width)
- .height(Length::Units(25))
- .min_width(Length::Units(100));
-
- Node::new(style)
- }
-
- fn draw<Message>(
- &mut self,
- slider: &Slider<'_, Message>,
- layout: Layout<'_>,
- cursor_position: Point,
- ) -> MouseCursor {
- let bounds = layout.bounds();
- let width = self.spritesheet.width() as f32;
- let height = self.spritesheet.height() as f32;
-
- self.sprites.add(DrawParam {
- src: Rect {
- x: RAIL.x / width,
- y: RAIL.y / height,
- w: RAIL.w / width,
- h: RAIL.h / height,
- },
- dest: ggez::mint::Point2 {
- x: bounds.x + MARKER.w as f32 / 2.0,
- y: bounds.y + 12.5,
- },
- scale: ggez::mint::Vector2 {
- x: bounds.width - MARKER.w as f32,
- y: 1.0,
- },
- ..DrawParam::default()
- });
-
- let (range_start, range_end) = slider.range.clone().into_inner();
-
- let marker_offset = (bounds.width - MARKER.w as f32)
- * ((slider.value - range_start)
- / (range_end - range_start).max(1.0));
-
- let mouse_over = bounds.contains(cursor_position);
- let is_active = slider.state.is_dragging() || mouse_over;
-
- self.sprites.add(DrawParam {
- src: Rect {
- x: (MARKER.x + (if is_active { MARKER.w } else { 0.0 }))
- / width,
- y: MARKER.y / height,
- w: MARKER.w / width,
- h: MARKER.h / height,
- },
- dest: ggez::mint::Point2 {
- x: bounds.x + marker_offset.round(),
- y: bounds.y
- + (if slider.state.is_dragging() { 2.0 } else { 0.0 }),
- },
- ..DrawParam::default()
- });
-
- if slider.state.is_dragging() {
- MouseCursor::Grabbing
- } else if mouse_over {
- MouseCursor::Grab
- } else {
- MouseCursor::OutOfBounds
- }
- }
-}
diff --git a/examples/tour/src/iced_ggez/renderer/text.rs b/examples/tour/src/iced_ggez/renderer/text.rs
deleted file mode 100644
index b51cc220..00000000
--- a/examples/tour/src/iced_ggez/renderer/text.rs
+++ /dev/null
@@ -1,110 +0,0 @@
-use super::{into_color, Renderer};
-use ggez::graphics::{self, mint, Align, Scale, Text, TextFragment};
-
-use iced_native::{text, Layout, Node, Style};
-use std::cell::RefCell;
-use std::f32;
-
-impl text::Renderer for Renderer<'_> {
- fn node(&self, text: &iced_native::Text) -> Node {
- let font = self.font;
- let font_cache = graphics::font_cache(self.context);
- let content = String::from(&text.content);
-
- // TODO: Investigate why stretch tries to measure this MANY times
- // with every ancestor's bounds.
- // Bug? Using the library wrong? I should probably open an issue on
- // the stretch repository.
- // I noticed that the first measure is the one that matters in
- // practice. Here, we use a RefCell to store the cached measurement.
- let measure = RefCell::new(None);
- let size = text.size.map(f32::from).unwrap_or(self.font_size);
-
- let style = Style::default().width(text.width);
-
- iced_native::Node::with_measure(style, move |bounds| {
- let mut measure = measure.borrow_mut();
-
- if measure.is_none() {
- let bounds = (
- match bounds.width {
- iced_native::Number::Undefined => f32::INFINITY,
- iced_native::Number::Defined(w) => w,
- },
- match bounds.height {
- iced_native::Number::Undefined => f32::INFINITY,
- iced_native::Number::Defined(h) => h,
- },
- );
-
- let mut text = Text::new(TextFragment {
- text: content.clone(),
- font: Some(font),
- scale: Some(Scale { x: size, y: size }),
- ..Default::default()
- });
-
- text.set_bounds(
- mint::Point2 {
- x: bounds.0,
- y: bounds.1,
- },
- Align::Left,
- );
-
- let (width, height) = font_cache.dimensions(&text);
-
- let size = iced_native::Size {
- width: width as f32,
- height: height as f32,
- };
-
- // If the text has no width boundary we avoid caching as the
- // layout engine may just be measuring text in a row.
- if bounds.0 == f32::INFINITY {
- return size;
- } else {
- *measure = Some(size);
- }
- }
-
- measure.unwrap()
- })
- }
-
- fn draw(&mut self, text: &iced_native::Text, layout: Layout<'_>) {
- let size = text.size.map(f32::from).unwrap_or(self.font_size);
- let bounds = layout.bounds();
-
- let mut ggez_text = Text::new(TextFragment {
- text: text.content.clone(),
- font: Some(self.font),
- scale: Some(Scale { x: size, y: size }),
- ..Default::default()
- });
-
- ggez_text.set_bounds(
- mint::Point2 {
- x: bounds.width,
- y: bounds.height,
- },
- match text.horizontal_alignment {
- text::HorizontalAlignment::Left => graphics::Align::Left,
- text::HorizontalAlignment::Center => graphics::Align::Center,
- text::HorizontalAlignment::Right => graphics::Align::Right,
- },
- );
-
- graphics::queue_text(
- self.context,
- &ggez_text,
- mint::Point2 {
- x: bounds.x,
- y: bounds.y,
- },
- text.color
- .or(Some(iced_native::Color::BLACK))
- .map(into_color),
- );
- }
-}
diff --git a/examples/tour/src/iced_ggez/widget.rs b/examples/tour/src/iced_ggez/widget.rs
deleted file mode 100644
index 948f9fc6..00000000
--- a/examples/tour/src/iced_ggez/widget.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-use super::Renderer;
-
-pub use iced_native::{
- button, slider, text, Align, Button, Checkbox, Color, Length, Radio,
- Slider, Text,
-};
-
-pub type Image<'a> = iced_native::Image<&'a str>;
-
-pub type Column<'a, Message> = iced_native::Column<'a, Message, Renderer<'a>>;
-pub type Row<'a, Message> = iced_native::Row<'a, Message, Renderer<'a>>;
-pub type Element<'a, Message> = iced_native::Element<'a, Message, Renderer<'a>>;
generated by cgit (git 2.34.1) at 2025-11-04 03:45:35 +0000