diff options
Diffstat (limited to '')
| -rw-r--r-- | core/Cargo.toml | 2 | ||||
| -rw-r--r-- | core/README.md | 2 | ||||
| -rw-r--r-- | core/src/lib.rs | 2 | ||||
| -rw-r--r-- | core/src/mouse/interaction.rs | 1 | ||||
| -rw-r--r-- | core/src/widget.rs | 10 | ||||
| -rw-r--r-- | core/src/window.rs | 3 | ||||
| -rw-r--r-- | core/src/window/icon.rs | 80 |
7 files changed, 92 insertions, 8 deletions
diff --git a/core/Cargo.toml b/core/Cargo.toml index dac31828..92d9773f 100644 --- a/core/Cargo.toml +++ b/core/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "iced_core" -version = "0.8.1" +version = "0.9.0" authors = ["Héctor Ramón Jiménez <hector0193@gmail.com>"] edition = "2021" description = "The essential concepts of Iced" diff --git a/core/README.md b/core/README.md index 64d92e78..519e0608 100644 --- a/core/README.md +++ b/core/README.md @@ -18,7 +18,7 @@ This crate is meant to be a starting point for an Iced runtime. Add `iced_core` as a dependency in your `Cargo.toml`: ```toml -iced_core = "0.8" +iced_core = "0.9" ``` __Iced moves fast and the `master` branch can contain breaking changes!__ If diff --git a/core/src/lib.rs b/core/src/lib.rs index 5bdcee6a..89dfb828 100644 --- a/core/src/lib.rs +++ b/core/src/lib.rs @@ -7,7 +7,7 @@ //!  //! //! [Iced]: https://github.com/iced-rs/iced -//! [`iced_native`]: https://github.com/iced-rs/iced/tree/0.8/native +//! [`iced_native`]: https://github.com/iced-rs/iced/tree/0.9/native //! [`iced_web`]: https://github.com/iced-rs/iced_web #![doc( html_logo_url = "https://raw.githubusercontent.com/iced-rs/iced/9ab6923e943f784985e9ef9ca28b10278297225d/docs/logo.svg" diff --git a/core/src/mouse/interaction.rs b/core/src/mouse/interaction.rs index 57da93fe..072033fd 100644 --- a/core/src/mouse/interaction.rs +++ b/core/src/mouse/interaction.rs @@ -12,4 +12,5 @@ pub enum Interaction { Grabbing, ResizingHorizontally, ResizingVertically, + NotAllowed, } diff --git a/core/src/widget.rs b/core/src/widget.rs index 70e2c2d9..769f8659 100644 --- a/core/src/widget.rs +++ b/core/src/widget.rs @@ -33,12 +33,12 @@ use crate::{Clipboard, Length, Point, Rectangle, Shell}; /// - [`geometry`], a custom widget showcasing how to draw geometry with the /// `Mesh2D` primitive in [`iced_wgpu`]. /// -/// [examples]: https://github.com/iced-rs/iced/tree/0.8/examples -/// [`bezier_tool`]: https://github.com/iced-rs/iced/tree/0.8/examples/bezier_tool -/// [`custom_widget`]: https://github.com/iced-rs/iced/tree/0.8/examples/custom_widget -/// [`geometry`]: https://github.com/iced-rs/iced/tree/0.8/examples/geometry +/// [examples]: https://github.com/iced-rs/iced/tree/0.9/examples +/// [`bezier_tool`]: https://github.com/iced-rs/iced/tree/0.9/examples/bezier_tool +/// [`custom_widget`]: https://github.com/iced-rs/iced/tree/0.9/examples/custom_widget +/// [`geometry`]: https://github.com/iced-rs/iced/tree/0.9/examples/geometry /// [`lyon`]: https://github.com/nical/lyon -/// [`iced_wgpu`]: https://github.com/iced-rs/iced/tree/0.8/wgpu +/// [`iced_wgpu`]: https://github.com/iced-rs/iced/tree/0.9/wgpu pub trait Widget<Message, Renderer> where Renderer: crate::Renderer, diff --git a/core/src/window.rs b/core/src/window.rs index d829a4b4..81bd7e3d 100644 --- a/core/src/window.rs +++ b/core/src/window.rs @@ -1,10 +1,13 @@ //! Build window-based GUI applications. +pub mod icon; + mod event; mod mode; mod redraw_request; mod user_attention; pub use event::Event; +pub use icon::Icon; pub use mode::Mode; pub use redraw_request::RedrawRequest; pub use user_attention::UserAttention; diff --git a/core/src/window/icon.rs b/core/src/window/icon.rs new file mode 100644 index 00000000..31868ecf --- /dev/null +++ b/core/src/window/icon.rs @@ -0,0 +1,80 @@ +//! Change the icon of a window. +use crate::Size; + +use std::mem; + +/// Builds an [`Icon`] from its RGBA pixels in the sRGB color space. +pub fn from_rgba( + rgba: Vec<u8>, + width: u32, + height: u32, +) -> Result<Icon, Error> { + const PIXEL_SIZE: usize = mem::size_of::<u8>() * 4; + + if rgba.len() % PIXEL_SIZE != 0 { + return Err(Error::ByteCountNotDivisibleBy4 { + byte_count: rgba.len(), + }); + } + + let pixel_count = rgba.len() / PIXEL_SIZE; + + if pixel_count != (width * height) as usize { + return Err(Error::DimensionsVsPixelCount { + width, + height, + width_x_height: (width * height) as usize, + pixel_count, + }); + } + + Ok(Icon { + rgba, + size: Size::new(width, height), + }) +} + +/// An window icon normally used for the titlebar or taskbar. +#[derive(Debug, Clone)] +pub struct Icon { + rgba: Vec<u8>, + size: Size<u32>, +} + +impl Icon { + /// Returns the raw data of the [`Icon`]. + pub fn into_raw(self) -> (Vec<u8>, Size<u32>) { + (self.rgba, self.size) + } +} + +#[derive(Debug, thiserror::Error)] +/// An error produced when using [`Icon::from_rgba`] with invalid arguments. +pub enum Error { + /// Produced when the length of the `rgba` argument isn't divisible by 4, thus `rgba` can't be + /// safely interpreted as 32bpp RGBA pixels. + #[error( + "The provided RGBA data (with length {byte_count}) isn't divisible \ + by 4. Therefore, it cannot be safely interpreted as 32bpp RGBA pixels" + )] + ByteCountNotDivisibleBy4 { + /// The length of the provided RGBA data. + byte_count: usize, + }, + /// Produced when the number of pixels (`rgba.len() / 4`) isn't equal to `width * height`. + /// At least one of your arguments is incorrect. + #[error( + "The number of RGBA pixels ({pixel_count}) does not match the \ + provided dimensions ({width}x{height})." + )] + DimensionsVsPixelCount { + /// The provided width. + width: u32, + /// The provided height. + height: u32, + /// The product of `width` and `height`. + width_x_height: usize, + /// The amount of pixels of the provided RGBA data. + pixel_count: usize, + }, +} |