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Remove trait-specific draw logic in iced_native

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This commit is contained in:
Héctor Ramón Jiménez 2021-10-14 16:07:22 +07:00
parent 3aae45c191
commit 03b3493138
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GPG key ID: 140CC052C94F138E
71 changed files with 641 additions and 3126 deletions
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191
native/src/renderer/null.rs
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@ -1,20 +1,15 @@
use crate::alignment;
use crate::button;
use crate::checkbox;
use crate::column;
use crate::container;
use crate::pane_grid;
use crate::progress_bar;
use crate::radio;
use crate::row;
use crate::scrollable;
use crate::slider;
use crate::text;
use crate::text_input;
use crate::toggler;
use crate::{
Color, Element, Font, Layout, Padding, Point, Rectangle, Renderer, Size,
};
use crate::{Font, Padding, Point, Rectangle, Renderer, Size};
/// A renderer that does nothing.
///
@ -30,35 +25,9 @@ impl Null {
}
impl Renderer for Null {
type Output = ();
type Defaults = ();
fn overlay(&mut self, _base: (), _overlay: (), _overlay_bounds: Rectangle) {
}
}
impl column::Renderer for Null {
fn draw<Message>(
&mut self,
_defaults: &Self::Defaults,
_content: &[Element<'_, Message, Self>],
_layout: Layout<'_>,
_cursor_position: Point,
_viewport: &Rectangle,
) {
}
}
impl row::Renderer for Null {
fn draw<Message>(
&mut self,
_defaults: &Self::Defaults,
_content: &[Element<'_, Message, Self>],
_layout: Layout<'_>,
_cursor_position: Point,
_viewport: &Rectangle,
) {
}
fn with_layer(&mut self, _bounds: Rectangle, _f: impl FnOnce(&mut Self)) {}
}
impl text::Renderer for Null {
@ -89,19 +58,6 @@ impl text::Renderer for Null {
) -> Option<text::Hit> {
None
}
fn draw(
&mut self,
_defaults: &Self::Defaults,
_bounds: Rectangle,
_content: &str,
_size: u16,
_font: Font,
_color: Option<Color>,
_horizontal_alignment: alignment::Horizontal,
_vertical_alignment: alignment::Vertical,
) {
}
}
impl scrollable::Renderer for Null {
@ -118,20 +74,6 @@ impl scrollable::Renderer for Null {
) -> Option<scrollable::Scrollbar> {
None
}
fn draw(
&mut self,
_scrollable: &scrollable::State,
_bounds: Rectangle,
_content_bounds: Rectangle,
_is_mouse_over: bool,
_is_mouse_over_scrollbar: bool,
_scrollbar: Option<scrollable::Scrollbar>,
_offset: u32,
_style: &Self::Style,
_content: Self::Output,
) {
}
}
impl text_input::Renderer for Null {
@ -151,39 +93,12 @@ impl text_input::Renderer for Null {
) -> f32 {
0.0
}
fn draw(
&mut self,
_bounds: Rectangle,
_text_bounds: Rectangle,
_cursor_position: Point,
_font: Font,
_size: u16,
_placeholder: &str,
_value: &text_input::Value,
_state: &text_input::State,
_style: &Self::Style,
) -> Self::Output {
}
}
impl button::Renderer for Null {
const DEFAULT_PADDING: Padding = Padding::ZERO;
type Style = ();
fn draw<Message>(
&mut self,
_defaults: &Self::Defaults,
_bounds: Rectangle,
_cursor_position: Point,
_is_disabled: bool,
_is_pressed: bool,
_style: &Self::Style,
_content: &Element<'_, Message, Self>,
_content_layout: Layout<'_>,
) -> Self::Output {
}
}
impl radio::Renderer for Null {
@ -191,16 +106,6 @@ impl radio::Renderer for Null {
const DEFAULT_SIZE: u16 = 20;
const DEFAULT_SPACING: u16 = 15;
fn draw(
&mut self,
_bounds: Rectangle,
_is_selected: bool,
_is_mouse_over: bool,
_label: Self::Output,
_style: &Self::Style,
) {
}
}
impl checkbox::Renderer for Null {
@ -208,122 +113,30 @@ impl checkbox::Renderer for Null {
const DEFAULT_SIZE: u16 = 20;
const DEFAULT_SPACING: u16 = 15;
fn draw(
&mut self,
_bounds: Rectangle,
_is_checked: bool,
_is_mouse_over: bool,
_label: Self::Output,
_style: &Self::Style,
) {
}
}
impl slider::Renderer for Null {
type Style = ();
const DEFAULT_HEIGHT: u16 = 30;
fn draw(
&mut self,
_bounds: Rectangle,
_cursor_position: Point,
_range: std::ops::RangeInclusive<f32>,
_value: f32,
_is_dragging: bool,
_style_sheet: &Self::Style,
) {
}
}
impl progress_bar::Renderer for Null {
type Style = ();
const DEFAULT_HEIGHT: u16 = 30;
fn draw(
&self,
_bounds: Rectangle,
_range: std::ops::RangeInclusive<f32>,
_value: f32,
_style: &Self::Style,
) {
}
}
impl container::Renderer for Null {
type Style = ();
fn draw<Message>(
&mut self,
_defaults: &Self::Defaults,
_bounds: Rectangle,
_cursor_position: Point,
_viewport: &Rectangle,
_style: &Self::Style,
_content: &Element<'_, Message, Self>,
_content_layout: Layout<'_>,
) {
}
}
impl pane_grid::Renderer for Null {
type Style = ();
fn draw<Message>(
&mut self,
_defaults: &Self::Defaults,
_content: &[(pane_grid::Pane, pane_grid::Content<'_, Message, Self>)],
_dragging: Option<(pane_grid::Pane, Point)>,
_resizing: Option<(pane_grid::Axis, Rectangle, bool)>,
_layout: Layout<'_>,
_style: &<Self as pane_grid::Renderer>::Style,
_cursor_position: Point,
_viewport: &Rectangle,
) {
}
fn draw_pane<Message>(
&mut self,
_defaults: &Self::Defaults,
_bounds: Rectangle,
_style: &<Self as container::Renderer>::Style,
_title_bar: Option<(
&pane_grid::TitleBar<'_, Message, Self>,
Layout<'_>,
)>,
_body: (&Element<'_, Message, Self>, Layout<'_>),
_cursor_position: Point,
_viewport: &Rectangle,
) {
}
fn draw_title_bar<Message>(
&mut self,
_defaults: &Self::Defaults,
_bounds: Rectangle,
_style: &<Self as container::Renderer>::Style,
_content: (&Element<'_, Message, Self>, Layout<'_>),
_controls: Option<(&Element<'_, Message, Self>, Layout<'_>)>,
_cursor_position: Point,
_viewport: &Rectangle,
) {
}
}
impl toggler::Renderer for Null {
type Style = ();
const DEFAULT_SIZE: u16 = 20;
fn draw(
&mut self,
_bounds: Rectangle,
_is_checked: bool,
_is_mouse_over: bool,
_label: Option<Self::Output>,
_style: &Self::Style,
) {
}
}