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-rw-r--r--core/src/keyboard/event.rs3
-rw-r--r--native/src/widget/pane_grid.rs16
-rw-r--r--native/src/widget/pane_grid/node.rs28
-rw-r--r--native/src/widget/pane_grid/state.rs21
-rw-r--r--src/settings.rs2
-rw-r--r--src/window.rs3
-rw-r--r--src/window/icon.rs132
-rw-r--r--src/window/settings.rs9
-rw-r--r--winit/src/conversion.rs3
-rw-r--r--winit/src/settings.rs9
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(),
}
}