diff options
-rw-r--r-- | core/src/keyboard/event.rs | 3 | ||||
-rw-r--r-- | native/src/widget/pane_grid.rs | 16 | ||||
-rw-r--r-- | native/src/widget/pane_grid/node.rs | 28 | ||||
-rw-r--r-- | native/src/widget/pane_grid/state.rs | 21 | ||||
-rw-r--r-- | src/settings.rs | 2 | ||||
-rw-r--r-- | src/window.rs | 3 | ||||
-rw-r--r-- | src/window/icon.rs | 132 | ||||
-rw-r--r-- | src/window/settings.rs | 9 | ||||
-rw-r--r-- | winit/src/conversion.rs | 3 | ||||
-rw-r--r-- | winit/src/settings.rs | 9 |
10 files changed, 205 insertions, 21 deletions
diff --git a/core/src/keyboard/event.rs b/core/src/keyboard/event.rs index bc8437a8..d142c3bc 100644 --- a/core/src/keyboard/event.rs +++ b/core/src/keyboard/event.rs @@ -28,4 +28,7 @@ pub enum Event { /// A unicode character was received. CharacterReceived(char), + + /// The keyboard modifiers have changed. + ModifiersChanged(ModifiersState), } diff --git a/native/src/widget/pane_grid.rs b/native/src/widget/pane_grid.rs index 2d21a968..a8deef0b 100644 --- a/native/src/widget/pane_grid.rs +++ b/native/src/widget/pane_grid.rs @@ -273,8 +273,6 @@ impl<'a, Message, Renderer> PaneGrid<'a, Message, Renderer> { self.state.focus(pane); } } - } else { - self.state.unfocus(); } } @@ -288,7 +286,7 @@ impl<'a, Message, Renderer> PaneGrid<'a, Message, Renderer> { if let Some((split, _)) = self.state.picked_split() { let bounds = layout.bounds(); - let splits = self.state.splits( + let splits = self.state.split_regions( f32::from(self.spacing), Size::new(bounds.width, bounds.height), ); @@ -410,7 +408,7 @@ where let limits = limits.width(self.width).height(self.height); let size = limits.resolve(Size::ZERO); - let regions = self.state.regions(f32::from(self.spacing), size); + let regions = self.state.pane_regions(f32::from(self.spacing), size); let children = self .elements @@ -453,7 +451,7 @@ where cursor_position.y - bounds.y, ); - let splits = self.state.splits( + let splits = self.state.split_regions( f32::from(self.spacing), Size::new(bounds.width, bounds.height), ); @@ -482,6 +480,8 @@ where ); } } + } else { + self.state.unfocus(); } } mouse::Event::ButtonReleased(mouse::Button::Left) => { @@ -539,10 +539,8 @@ where } } } - - *self.pressed_modifiers = modifiers; } - keyboard::Event::KeyReleased { modifiers, .. } => { + keyboard::Event::ModifiersChanged(modifiers) => { *self.pressed_modifiers = modifiers; } _ => {} @@ -590,7 +588,7 @@ where let splits = self .state - .splits(f32::from(self.spacing), bounds.size()); + .split_regions(f32::from(self.spacing), bounds.size()); hovered_split( splits.iter(), diff --git a/native/src/widget/pane_grid/node.rs b/native/src/widget/pane_grid/node.rs index b13c5e26..cbfd8a43 100644 --- a/native/src/widget/pane_grid/node.rs +++ b/native/src/widget/pane_grid/node.rs @@ -43,12 +43,36 @@ pub enum Node { } impl Node { + /// Returns an iterator over each [`Split`] in this [`Node`]. + /// + /// [`Split`]: struct.Split.html + /// [`Node`]: enum.Node.html + pub fn splits(&self) -> impl Iterator<Item = &Split> { + let mut unvisited_nodes = vec![self]; + + std::iter::from_fn(move || { + while let Some(node) = unvisited_nodes.pop() { + match node { + Node::Split { id, a, b, .. } => { + unvisited_nodes.push(a); + unvisited_nodes.push(b); + + return Some(id); + } + _ => {} + } + } + + None + }) + } + /// Returns the rectangular region for each [`Pane`] in the [`Node`] given /// the spacing between panes and the total available space. /// /// [`Pane`]: struct.Pane.html /// [`Node`]: enum.Node.html - pub fn regions( + pub fn pane_regions( &self, spacing: f32, size: Size, @@ -75,7 +99,7 @@ impl Node { /// /// [`Split`]: struct.Split.html /// [`Node`]: enum.Node.html - pub fn splits( + pub fn split_regions( &self, spacing: f32, size: Size, diff --git a/native/src/widget/pane_grid/state.rs b/native/src/widget/pane_grid/state.rs index 4b13fb8e..a4cfb6f6 100644 --- a/native/src/widget/pane_grid/state.rs +++ b/native/src/widget/pane_grid/state.rs @@ -154,8 +154,10 @@ impl<T> State<T> { /// [`Pane`]: struct.Pane.html /// [`State::active`]: struct.State.html#method.active pub fn adjacent(&self, pane: &Pane, direction: Direction) -> Option<Pane> { - let regions = - self.internal.layout.regions(0.0, Size::new(4096.0, 4096.0)); + let regions = self + .internal + .layout + .pane_regions(0.0, Size::new(4096.0, 4096.0)); let current_region = regions.get(pane)?; @@ -191,6 +193,13 @@ impl<T> State<T> { self.internal.focus(pane); } + /// Unfocuses the current focused [`Pane`]. + /// + /// [`Pane`]: struct.Pane.html + pub fn unfocus(&mut self) { + self.internal.unfocus(); + } + /// Splits the given [`Pane`] into two in the given [`Axis`] and /// initializing the new [`Pane`] with the provided internal state. /// @@ -362,20 +371,20 @@ impl Internal { } } - pub fn regions( + pub fn pane_regions( &self, spacing: f32, size: Size, ) -> HashMap<Pane, Rectangle> { - self.layout.regions(spacing, size) + self.layout.pane_regions(spacing, size) } - pub fn splits( + pub fn split_regions( &self, spacing: f32, size: Size, ) -> HashMap<Split, (Axis, Rectangle, f32)> { - self.layout.splits(spacing, size) + self.layout.split_regions(spacing, size) } pub fn focus(&mut self, pane: &Pane) { diff --git a/src/settings.rs b/src/settings.rs index d7ff4cab..40b1b1ea 100644 --- a/src/settings.rs +++ b/src/settings.rs @@ -2,7 +2,7 @@ use crate::window; /// The settings of an application. -#[derive(Debug, Clone, Copy, PartialEq, Eq)] +#[derive(Debug, Clone)] pub struct Settings<Flags> { /// The window settings. /// diff --git a/src/window.rs b/src/window.rs index 54ea2a02..a2883b62 100644 --- a/src/window.rs +++ b/src/window.rs @@ -2,5 +2,8 @@ mod mode; mod settings; +pub mod icon; + +pub use icon::Icon; pub use mode::Mode; pub use settings::Settings; diff --git a/src/window/icon.rs b/src/window/icon.rs new file mode 100644 index 00000000..15e0312d --- /dev/null +++ b/src/window/icon.rs @@ -0,0 +1,132 @@ +//! Attach an icon to the window of your application. +use std::fmt; +use std::io; + +/// The icon of a window. +#[cfg(not(target_arch = "wasm32"))] +#[derive(Debug, Clone)] +pub struct Icon(iced_winit::winit::window::Icon); + +/// The icon of a window. +#[cfg(target_arch = "wasm32")] +#[derive(Debug, Clone)] +pub struct Icon; + +impl Icon { + /// Creates an icon from 32bpp RGBA data. + #[cfg(not(target_arch = "wasm32"))] + pub fn from_rgba( + rgba: Vec<u8>, + width: u32, + height: u32, + ) -> Result<Self, Error> { + let raw = + iced_winit::winit::window::Icon::from_rgba(rgba, width, height)?; + + Ok(Icon(raw)) + } + + /// Creates an icon from 32bpp RGBA data. + #[cfg(target_arch = "wasm32")] + pub fn from_rgba( + _rgba: Vec<u8>, + _width: u32, + _height: u32, + ) -> Result<Self, Error> { + Ok(Icon) + } +} + +/// An error produced when using `Icon::from_rgba` with invalid arguments. +#[derive(Debug)] +pub enum Error { + /// The provided RGBA data isn't divisble by 4. + /// + /// Therefore, it cannot be safely interpreted as 32bpp RGBA pixels. + InvalidData { + /// The length of the provided RGBA data. + byte_count: usize, + }, + + /// The number of RGBA pixels does not match the provided dimensions. + DimensionsMismatch { + /// The provided width. + width: u32, + /// The provided height. + height: u32, + /// The amount of pixels of the provided RGBA data. + pixel_count: usize, + }, + + /// The underlying OS failed to create the icon. + OsError(io::Error), +} + +#[cfg(not(target_arch = "wasm32"))] +impl From<iced_winit::winit::window::BadIcon> for Error { + fn from(error: iced_winit::winit::window::BadIcon) -> Self { + use iced_winit::winit::window::BadIcon; + + match error { + BadIcon::ByteCountNotDivisibleBy4 { byte_count } => { + Error::InvalidData { byte_count } + } + BadIcon::DimensionsVsPixelCount { + width, + height, + pixel_count, + .. + } => Error::DimensionsMismatch { + width, + height, + pixel_count, + }, + BadIcon::OsError(os_error) => Error::OsError(os_error), + } + } +} + +#[cfg(not(target_arch = "wasm32"))] +impl From<Icon> for iced_winit::winit::window::Icon { + fn from(icon: Icon) -> Self { + icon.0 + } +} + +impl fmt::Display for Error { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + match self { + Error::InvalidData { byte_count } => { + write!(f, + "The provided RGBA data (with length {:?}) isn't divisble by \ + 4. Therefore, it cannot be safely interpreted as 32bpp RGBA \ + pixels.", + byte_count, + ) + } + Error::DimensionsMismatch { + width, + height, + pixel_count, + } => { + write!(f, + "The number of RGBA pixels ({:?}) does not match the provided \ + dimensions ({:?}x{:?}).", + width, height, pixel_count, + ) + } + Error::OsError(e) => write!( + f, + "The underlying OS failed to create the window \ + icon: {:?}", + e + ), + } + } +} + +impl std::error::Error for Error { + fn source(&self) -> Option<&(dyn std::error::Error + 'static)> { + Some(self) + } +} diff --git a/src/window/settings.rs b/src/window/settings.rs index eb997899..2046f2d9 100644 --- a/src/window/settings.rs +++ b/src/window/settings.rs @@ -1,5 +1,7 @@ +use crate::window::Icon; + /// The window settings of an application. -#[derive(Debug, Clone, Copy, PartialEq, Eq)] +#[derive(Debug, Clone)] pub struct Settings { /// The initial size of the window. pub size: (u32, u32), @@ -15,6 +17,9 @@ pub struct Settings { /// Whether the window should have a border, a title bar, etc. or not. pub decorations: bool, + + /// The icon of the window. + pub icon: Option<Icon>, } impl Default for Settings { @@ -25,6 +30,7 @@ impl Default for Settings { max_size: None, resizable: true, decorations: true, + icon: None, } } } @@ -38,6 +44,7 @@ impl From<Settings> for iced_winit::settings::Window { max_size: settings.max_size, resizable: settings.resizable, decorations: settings.decorations, + icon: settings.icon.map(Icon::into), platform_specific: Default::default(), } } diff --git a/winit/src/conversion.rs b/winit/src/conversion.rs index 80727bd8..cfa76e88 100644 --- a/winit/src/conversion.rs +++ b/winit/src/conversion.rs @@ -92,6 +92,9 @@ pub fn window_event( } } })), + WindowEvent::ModifiersChanged(new_modifiers) => Some(Event::Keyboard( + keyboard::Event::ModifiersChanged(modifiers_state(*new_modifiers)), + )), WindowEvent::HoveredFile(path) => { Some(Event::Window(window::Event::FileHovered(path.clone()))) } diff --git a/winit/src/settings.rs b/winit/src/settings.rs index 6799f23f..4155bf7d 100644 --- a/winit/src/settings.rs +++ b/winit/src/settings.rs @@ -14,7 +14,7 @@ use winit::monitor::MonitorHandle; use winit::window::WindowBuilder; /// The settings of an application. -#[derive(Debug, Clone, Copy, PartialEq, Default)] +#[derive(Debug, Clone, Default)] pub struct Settings<Flags> { /// The [`Window`] settings /// @@ -28,7 +28,7 @@ pub struct Settings<Flags> { } /// The window settings of an application. -#[derive(Debug, Clone, Copy, PartialEq, Eq)] +#[derive(Debug, Clone)] pub struct Window { /// The size of the window. pub size: (u32, u32), @@ -45,6 +45,9 @@ pub struct Window { /// Whether the window should have a border, a title bar, etc. pub decorations: bool, + /// The window icon, which is also usually used in the taskbar + pub icon: Option<winit::window::Icon>, + /// Platform specific settings. pub platform_specific: platform::PlatformSpecific, } @@ -66,6 +69,7 @@ impl Window { .with_inner_size(winit::dpi::LogicalSize { width, height }) .with_resizable(self.resizable) .with_decorations(self.decorations) + .with_window_icon(self.icon) .with_fullscreen(conversion::fullscreen(primary_monitor, mode)); if let Some((width, height)) = self.min_size { @@ -99,6 +103,7 @@ impl Default for Window { max_size: None, resizable: true, decorations: true, + icon: None, platform_specific: Default::default(), } } |