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author | 2023-03-05 06:35:20 +0100 | |
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committer | 2023-03-05 06:35:20 +0100 | |
commit | 99e0a71504456976ba88040f5d1d3bbc347694ea (patch) | |
tree | a228c064fd3847831ff8072aa9375dc59db47f47 /runtime/src/window | |
parent | 8af69be47e88896b3c5f70174db609eee0c67971 (diff) | |
download | iced-99e0a71504456976ba88040f5d1d3bbc347694ea.tar.gz iced-99e0a71504456976ba88040f5d1d3bbc347694ea.tar.bz2 iced-99e0a71504456976ba88040f5d1d3bbc347694ea.zip |
Rename `iced_native` to `iced_runtime`
Diffstat (limited to 'runtime/src/window')
-rw-r--r-- | runtime/src/window/action.rs | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/runtime/src/window/action.rs b/runtime/src/window/action.rs new file mode 100644 index 00000000..c1dbd84f --- /dev/null +++ b/runtime/src/window/action.rs @@ -0,0 +1,147 @@ +use crate::core::window::{Mode, UserAttention}; +use crate::futures::MaybeSend; + +use std::fmt; + +/// An operation to be performed on some window. +pub enum Action<T> { + /// Closes the current window and exits the application. + Close, + /// Moves the window with the left mouse button until the button is + /// released. + /// + /// There’s no guarantee that this will work unless the left mouse + /// button was pressed immediately before this function is called. + Drag, + /// Resize the window. + Resize { + /// The new logical width of the window + width: u32, + /// The new logical height of the window + height: u32, + }, + /// Sets the window to maximized or back + Maximize(bool), + /// Set the window to minimized or back + Minimize(bool), + /// Move the window. + /// + /// Unsupported on Wayland. + Move { + /// The new logical x location of the window + x: i32, + /// The new logical y location of the window + y: i32, + }, + /// Change the [`Mode`] of the window. + ChangeMode(Mode), + /// Fetch the current [`Mode`] of the window. + FetchMode(Box<dyn FnOnce(Mode) -> T + 'static>), + /// Toggle the window to maximized or back + ToggleMaximize, + /// Toggle whether window has decorations. + /// + /// ## Platform-specific + /// - **X11:** Not implemented. + /// - **Web:** Unsupported. + ToggleDecorations, + /// Request user attention to the window, this has no effect if the application + /// is already focused. How requesting for user attention manifests is platform dependent, + /// see [`UserAttention`] for details. + /// + /// Providing `None` will unset the request for user attention. Unsetting the request for + /// user attention might not be done automatically by the WM when the window receives input. + /// + /// ## Platform-specific + /// + /// - **iOS / Android / Web:** Unsupported. + /// - **macOS:** `None` has no effect. + /// - **X11:** Requests for user attention must be manually cleared. + /// - **Wayland:** Requires `xdg_activation_v1` protocol, `None` has no effect. + RequestUserAttention(Option<UserAttention>), + /// Bring the window to the front and sets input focus. Has no effect if the window is + /// already in focus, minimized, or not visible. + /// + /// This method steals input focus from other applications. Do not use this method unless + /// you are certain that's what the user wants. Focus stealing can cause an extremely disruptive + /// user experience. + /// + /// ## Platform-specific + /// + /// - **Web / Wayland:** Unsupported. + GainFocus, + /// Change whether or not the window will always be on top of other windows. + /// + /// ## Platform-specific + /// + /// - **Web / Wayland:** Unsupported. + ChangeAlwaysOnTop(bool), + /// Fetch an identifier unique to the window. + FetchId(Box<dyn FnOnce(u64) -> T + 'static>), +} + +impl<T> Action<T> { + /// Maps the output of a window [`Action`] using the provided closure. + pub fn map<A>( + self, + f: impl Fn(T) -> A + 'static + MaybeSend + Sync, + ) -> Action<A> + where + T: 'static, + { + match self { + Self::Close => Action::Close, + Self::Drag => Action::Drag, + Self::Resize { width, height } => Action::Resize { width, height }, + Self::Maximize(maximized) => Action::Maximize(maximized), + Self::Minimize(minimized) => Action::Minimize(minimized), + Self::Move { x, y } => Action::Move { x, y }, + Self::ChangeMode(mode) => Action::ChangeMode(mode), + Self::FetchMode(o) => Action::FetchMode(Box::new(move |s| f(o(s)))), + Self::ToggleMaximize => Action::ToggleMaximize, + Self::ToggleDecorations => Action::ToggleDecorations, + Self::RequestUserAttention(attention_type) => { + Action::RequestUserAttention(attention_type) + } + Self::GainFocus => Action::GainFocus, + Self::ChangeAlwaysOnTop(on_top) => { + Action::ChangeAlwaysOnTop(on_top) + } + Self::FetchId(o) => Action::FetchId(Box::new(move |s| f(o(s)))), + } + } +} + +impl<T> fmt::Debug for Action<T> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + match self { + Self::Close => write!(f, "Action::Close"), + Self::Drag => write!(f, "Action::Drag"), + Self::Resize { width, height } => write!( + f, + "Action::Resize {{ widget: {width}, height: {height} }}" + ), + Self::Maximize(maximized) => { + write!(f, "Action::Maximize({maximized})") + } + Self::Minimize(minimized) => { + write!(f, "Action::Minimize({minimized}") + } + Self::Move { x, y } => { + write!(f, "Action::Move {{ x: {x}, y: {y} }}") + } + Self::ChangeMode(mode) => write!(f, "Action::SetMode({mode:?})"), + Self::FetchMode(_) => write!(f, "Action::FetchMode"), + Self::ToggleMaximize => write!(f, "Action::ToggleMaximize"), + Self::ToggleDecorations => write!(f, "Action::ToggleDecorations"), + Self::RequestUserAttention(_) => { + write!(f, "Action::RequestUserAttention") + } + Self::GainFocus => write!(f, "Action::GainFocus"), + Self::ChangeAlwaysOnTop(on_top) => { + write!(f, "Action::AlwaysOnTop({on_top})") + } + Self::FetchId(_) => write!(f, "Action::FetchId"), + } + } +} |