Detailed changes
@@ -726,10 +726,10 @@ impl Panel for AssistantPanel {
}
}
- fn set_size(&mut self, size: f32, cx: &mut ViewContext<Self>) {
+ fn set_size(&mut self, size: Option<f32>, cx: &mut ViewContext<Self>) {
match self.position(cx) {
- DockPosition::Left | DockPosition::Right => self.width = Some(size),
- DockPosition::Bottom => self.height = Some(size),
+ DockPosition::Left | DockPosition::Right => self.width = size,
+ DockPosition::Bottom => self.height = size,
}
cx.notify();
}
@@ -2391,8 +2391,8 @@ impl Panel for CollabPanel {
.unwrap_or_else(|| settings::get::<CollaborationPanelSettings>(cx).default_width)
}
- fn set_size(&mut self, size: f32, cx: &mut ViewContext<Self>) {
- self.width = Some(size);
+ fn set_size(&mut self, size: Option<f32>, cx: &mut ViewContext<Self>) {
+ self.width = size;
self.serialize(cx);
cx.notify();
}
@@ -577,6 +577,14 @@ impl AppContext {
}
}
+ pub fn optional_global<T: 'static>(&self) -> Option<&T> {
+ if let Some(global) = self.globals.get(&TypeId::of::<T>()) {
+ Some(global.downcast_ref().unwrap())
+ } else {
+ None
+ }
+ }
+
pub fn upgrade(&self) -> App {
App(self.weak_self.as_ref().unwrap().upgrade().unwrap())
}
@@ -186,16 +186,27 @@ pub trait Element<V: View>: 'static {
Tooltip::new::<Tag>(id, text, action, style, self.into_any(), cx)
}
- fn resizable(
+ /// Uses the the given element to calculate resizes for the given tag
+ fn provide_resize_bounds<Tag: 'static>(self) -> BoundsProvider<V, Tag>
+ where
+ Self: 'static + Sized,
+ {
+ BoundsProvider::<_, Tag>::new(self.into_any())
+ }
+
+ /// Calls the given closure with the new size of the element whenever the
+ /// handle is dragged. This will be calculated in relation to the bounds
+ /// provided by the given tag
+ fn resizable<Tag: 'static>(
self,
side: HandleSide,
size: f32,
- on_resize: impl 'static + FnMut(&mut V, f32, &mut ViewContext<V>),
+ on_resize: impl 'static + FnMut(&mut V, Option<f32>, &mut ViewContext<V>),
) -> Resizable<V>
where
Self: 'static + Sized,
{
- Resizable::new(self.into_any(), side, size, on_resize)
+ Resizable::new::<Tag>(self.into_any(), side, size, on_resize)
}
fn mouse<Tag: 'static>(self, region_id: usize) -> MouseEventHandler<V>
@@ -82,6 +82,9 @@ impl<V: View, C: Component<V> + 'static> Element<V> for ComponentAdapter<V, C> {
view: &V,
cx: &ViewContext<V>,
) -> serde_json::Value {
- element.debug(view, cx)
+ serde_json::json!({
+ "type": "ComponentAdapter",
+ "child": element.debug(view, cx),
+ })
}
}
@@ -1,14 +1,14 @@
use std::{cell::RefCell, rc::Rc};
+use collections::HashMap;
use pathfinder_geometry::vector::{vec2f, Vector2F};
use serde_json::json;
use crate::{
geometry::rect::RectF,
platform::{CursorStyle, MouseButton},
- scene::MouseDrag,
- AnyElement, Axis, Element, LayoutContext, MouseRegion, PaintContext, SceneBuilder,
- SizeConstraint, View, ViewContext,
+ AnyElement, AppContext, Axis, Element, LayoutContext, MouseRegion, PaintContext, SceneBuilder,
+ SizeConstraint, TypeTag, View, ViewContext,
};
#[derive(Copy, Clone, Debug)]
@@ -27,15 +27,6 @@ impl HandleSide {
}
}
- /// 'before' is in reference to the standard english document ordering of left-to-right
- /// then top-to-bottom
- fn before_content(self) -> bool {
- match self {
- HandleSide::Left | HandleSide::Top => true,
- HandleSide::Right | HandleSide::Bottom => false,
- }
- }
-
fn relevant_component(&self, vector: Vector2F) -> f32 {
match self.axis() {
Axis::Horizontal => vector.x(),
@@ -43,14 +34,6 @@ impl HandleSide {
}
}
- fn compute_delta(&self, e: MouseDrag) -> f32 {
- if self.before_content() {
- self.relevant_component(e.prev_mouse_position) - self.relevant_component(e.position)
- } else {
- self.relevant_component(e.position) - self.relevant_component(e.prev_mouse_position)
- }
- }
-
fn of_rect(&self, bounds: RectF, handle_size: f32) -> RectF {
match self {
HandleSide::Top => RectF::new(bounds.origin(), vec2f(bounds.width(), handle_size)),
@@ -69,21 +52,29 @@ impl HandleSide {
}
}
+fn get_bounds(tag: TypeTag, cx: &AppContext) -> Option<&(RectF, RectF)>
+where
+{
+ cx.optional_global::<ProviderMap>()
+ .and_then(|map| map.0.get(&tag))
+}
+
pub struct Resizable<V: View> {
child: AnyElement<V>,
+ tag: TypeTag,
handle_side: HandleSide,
handle_size: f32,
- on_resize: Rc<RefCell<dyn FnMut(&mut V, f32, &mut ViewContext<V>)>>,
+ on_resize: Rc<RefCell<dyn FnMut(&mut V, Option<f32>, &mut ViewContext<V>)>>,
}
const DEFAULT_HANDLE_SIZE: f32 = 4.0;
impl<V: View> Resizable<V> {
- pub fn new(
+ pub fn new<Tag: 'static>(
child: AnyElement<V>,
handle_side: HandleSide,
size: f32,
- on_resize: impl 'static + FnMut(&mut V, f32, &mut ViewContext<V>),
+ on_resize: impl 'static + FnMut(&mut V, Option<f32>, &mut ViewContext<V>),
) -> Self {
let child = match handle_side.axis() {
Axis::Horizontal => child.constrained().with_max_width(size),
@@ -94,6 +85,7 @@ impl<V: View> Resizable<V> {
Self {
child,
handle_side,
+ tag: TypeTag::new::<Tag>(),
handle_size: DEFAULT_HANDLE_SIZE,
on_resize: Rc::new(RefCell::new(on_resize)),
}
@@ -139,6 +131,14 @@ impl<V: View> Element<V> for Resizable<V> {
handle_region,
)
.on_down(MouseButton::Left, |_, _: &mut V, _| {}) // This prevents the mouse down event from being propagated elsewhere
+ .on_click(MouseButton::Left, {
+ let on_resize = self.on_resize.clone();
+ move |click, v, cx| {
+ if click.click_count == 2 {
+ on_resize.borrow_mut()(v, None, cx);
+ }
+ }
+ })
.on_drag(MouseButton::Left, {
let bounds = bounds.clone();
let side = self.handle_side;
@@ -146,16 +146,30 @@ impl<V: View> Element<V> for Resizable<V> {
let min_size = side.relevant_component(constraint.min);
let max_size = side.relevant_component(constraint.max);
let on_resize = self.on_resize.clone();
+ let tag = self.tag;
move |event, view: &mut V, cx| {
if event.end {
return;
}
- let new_size = min_size
- .max(prev_size + side.compute_delta(event))
- .min(max_size)
- .round();
+
+ let Some((bounds, _)) = get_bounds(tag, cx) else {
+ return;
+ };
+
+ let new_size_raw = match side {
+ // Handle on top side of element => Element is on bottom
+ HandleSide::Top => bounds.height() + bounds.origin_y() - event.position.y(),
+ // Handle on right side of element => Element is on left
+ HandleSide::Right => event.position.x() - bounds.lower_left().x(),
+ // Handle on left side of element => Element is on the right
+ HandleSide::Left => bounds.width() + bounds.origin_x() - event.position.x(),
+ // Handle on bottom side of element => Element is on the top
+ HandleSide::Bottom => event.position.y() - bounds.lower_left().y(),
+ };
+
+ let new_size = min_size.max(new_size_raw).min(max_size).round();
if new_size != prev_size {
- on_resize.borrow_mut()(view, new_size, cx);
+ on_resize.borrow_mut()(view, Some(new_size), cx);
}
}
}),
@@ -201,3 +215,80 @@ impl<V: View> Element<V> for Resizable<V> {
})
}
}
+
+#[derive(Debug, Default)]
+struct ProviderMap(HashMap<TypeTag, (RectF, RectF)>);
+
+pub struct BoundsProvider<V: View, P> {
+ child: AnyElement<V>,
+ phantom: std::marker::PhantomData<P>,
+}
+
+impl<V: View, P: 'static> BoundsProvider<V, P> {
+ pub fn new(child: AnyElement<V>) -> Self {
+ Self {
+ child,
+ phantom: std::marker::PhantomData,
+ }
+ }
+}
+
+impl<V: View, P: 'static> Element<V> for BoundsProvider<V, P> {
+ type LayoutState = ();
+
+ type PaintState = ();
+
+ fn layout(
+ &mut self,
+ constraint: crate::SizeConstraint,
+ view: &mut V,
+ cx: &mut crate::LayoutContext<V>,
+ ) -> (pathfinder_geometry::vector::Vector2F, Self::LayoutState) {
+ (self.child.layout(constraint, view, cx), ())
+ }
+
+ fn paint(
+ &mut self,
+ scene: &mut crate::SceneBuilder,
+ bounds: pathfinder_geometry::rect::RectF,
+ visible_bounds: pathfinder_geometry::rect::RectF,
+ _: &mut Self::LayoutState,
+ view: &mut V,
+ cx: &mut crate::PaintContext<V>,
+ ) -> Self::PaintState {
+ cx.update_default_global::<ProviderMap, _, _>(|map, _| {
+ map.0.insert(TypeTag::new::<P>(), (bounds, visible_bounds));
+ });
+
+ self.child
+ .paint(scene, bounds.origin(), visible_bounds, view, cx)
+ }
+
+ fn rect_for_text_range(
+ &self,
+ range_utf16: std::ops::Range<usize>,
+ _: pathfinder_geometry::rect::RectF,
+ _: pathfinder_geometry::rect::RectF,
+ _: &Self::LayoutState,
+ _: &Self::PaintState,
+ view: &V,
+ cx: &crate::ViewContext<V>,
+ ) -> Option<pathfinder_geometry::rect::RectF> {
+ self.child.rect_for_text_range(range_utf16, view, cx)
+ }
+
+ fn debug(
+ &self,
+ _: pathfinder_geometry::rect::RectF,
+ _: &Self::LayoutState,
+ _: &Self::PaintState,
+ view: &V,
+ cx: &crate::ViewContext<V>,
+ ) -> serde_json::Value {
+ serde_json::json!({
+ "type": "Provider",
+ "providing": format!("{:?}", TypeTag::new::<P>()),
+ "child": self.child.debug(view, cx),
+ })
+ }
+}
@@ -1651,8 +1651,8 @@ impl workspace::dock::Panel for ProjectPanel {
.unwrap_or_else(|| settings::get::<ProjectPanelSettings>(cx).default_width)
}
- fn set_size(&mut self, size: f32, cx: &mut ViewContext<Self>) {
- self.width = Some(size);
+ fn set_size(&mut self, size: Option<f32>, cx: &mut ViewContext<Self>) {
+ self.width = size;
self.serialize(cx);
cx.notify();
}
@@ -362,10 +362,10 @@ impl Panel for TerminalPanel {
}
}
- fn set_size(&mut self, size: f32, cx: &mut ViewContext<Self>) {
+ fn set_size(&mut self, size: Option<f32>, cx: &mut ViewContext<Self>) {
match self.position(cx) {
- DockPosition::Left | DockPosition::Right => self.width = Some(size),
- DockPosition::Bottom => self.height = Some(size),
+ DockPosition::Left | DockPosition::Right => self.width = size,
+ DockPosition::Bottom => self.height = size,
}
self.serialize(cx);
cx.notify();
@@ -1,4 +1,4 @@
-use crate::{StatusItemView, Workspace};
+use crate::{StatusItemView, Workspace, WorkspaceBounds};
use context_menu::{ContextMenu, ContextMenuItem};
use gpui::{
elements::*, platform::CursorStyle, platform::MouseButton, Action, AnyViewHandle, AppContext,
@@ -13,7 +13,7 @@ pub trait Panel: View {
fn position_is_valid(&self, position: DockPosition) -> bool;
fn set_position(&mut self, position: DockPosition, cx: &mut ViewContext<Self>);
fn size(&self, cx: &WindowContext) -> f32;
- fn set_size(&mut self, size: f32, cx: &mut ViewContext<Self>);
+ fn set_size(&mut self, size: Option<f32>, cx: &mut ViewContext<Self>);
fn icon_path(&self, cx: &WindowContext) -> Option<&'static str>;
fn icon_tooltip(&self) -> (String, Option<Box<dyn Action>>);
fn icon_label(&self, _: &WindowContext) -> Option<String> {
@@ -50,7 +50,7 @@ pub trait PanelHandle {
fn set_zoomed(&self, zoomed: bool, cx: &mut WindowContext);
fn set_active(&self, active: bool, cx: &mut WindowContext);
fn size(&self, cx: &WindowContext) -> f32;
- fn set_size(&self, size: f32, cx: &mut WindowContext);
+ fn set_size(&self, size: Option<f32>, cx: &mut WindowContext);
fn icon_path(&self, cx: &WindowContext) -> Option<&'static str>;
fn icon_tooltip(&self, cx: &WindowContext) -> (String, Option<Box<dyn Action>>);
fn icon_label(&self, cx: &WindowContext) -> Option<String>;
@@ -82,7 +82,7 @@ where
self.read(cx).size(cx)
}
- fn set_size(&self, size: f32, cx: &mut WindowContext) {
+ fn set_size(&self, size: Option<f32>, cx: &mut WindowContext) {
self.update(cx, |this, cx| this.set_size(size, cx))
}
@@ -373,7 +373,7 @@ impl Dock {
}
}
- pub fn resize_active_panel(&mut self, size: f32, cx: &mut ViewContext<Self>) {
+ pub fn resize_active_panel(&mut self, size: Option<f32>, cx: &mut ViewContext<Self>) {
if let Some(entry) = self.panel_entries.get_mut(self.active_panel_index) {
entry.panel.set_size(size, cx);
cx.notify();
@@ -386,7 +386,7 @@ impl Dock {
.into_any()
.contained()
.with_style(self.style(cx))
- .resizable(
+ .resizable::<WorkspaceBounds>(
self.position.to_resize_handle_side(),
active_entry.panel.size(cx),
|_, _, _| {},
@@ -423,7 +423,7 @@ impl View for Dock {
ChildView::new(active_entry.panel.as_any(), cx)
.contained()
.with_style(style)
- .resizable(
+ .resizable::<WorkspaceBounds>(
self.position.to_resize_handle_side(),
active_entry.panel.size(cx),
|dock: &mut Self, size, cx| dock.resize_active_panel(size, cx),
@@ -700,8 +700,8 @@ pub mod test {
self.size
}
- fn set_size(&mut self, size: f32, _: &mut ViewContext<Self>) {
- self.size = size;
+ fn set_size(&mut self, size: Option<f32>, _: &mut ViewContext<Self>) {
+ self.size = size.unwrap_or(300.);
}
fn icon_path(&self, _: &WindowContext) -> Option<&'static str> {
@@ -553,6 +553,8 @@ struct FollowerState {
items_by_leader_view_id: HashMap<ViewId, Box<dyn FollowableItemHandle>>,
}
+enum WorkspaceBounds {}
+
impl Workspace {
pub fn new(
workspace_id: WorkspaceId,
@@ -3776,6 +3778,7 @@ impl View for Workspace {
}))
.with_children(self.render_notifications(&theme.workspace, cx)),
))
+ .provide_resize_bounds::<WorkspaceBounds>()
.flex(1.0, true),
)
.with_child(ChildView::new(&self.status_bar, cx))
@@ -4859,7 +4862,9 @@ mod tests {
panel_1.size(cx)
);
- left_dock.update(cx, |left_dock, cx| left_dock.resize_active_panel(1337., cx));
+ left_dock.update(cx, |left_dock, cx| {
+ left_dock.resize_active_panel(Some(1337.), cx)
+ });
assert_eq!(
workspace
.right_dock()