1007 lines
35 KiB
Rust
1007 lines
35 KiB
Rust
use std::{
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cmp,
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collections::{hash_map, HashMap},
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sync::{atomic::AtomicUsize, Arc},
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time::Duration,
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};
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use crate::{
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dock::{Panel, PanelHandle},
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pane_group,
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};
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use anyhow::Result;
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use gpui::{
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actions, canvas, div, impl_actions, prelude::FluentBuilder as _, AnyWeakView, AppContext,
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Bounds, Div, DragMoveEvent, Entity as _, EntityId, EventEmitter, FocusHandle, FocusableView,
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InteractiveElement as _, IntoElement, KeyContext, ParentElement as _, Pixels, Point, Render,
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Styled as _, Subscription, Task, View, ViewContext, VisualContext as _, WeakView,
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WindowContext,
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};
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use serde::Deserialize;
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use ui::{h_flex, theme::ActiveTheme};
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use super::{
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dock::{Dock, DockPosition},
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pane::{self, Pane},
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pane_group::{PaneGroup, SplitDirection},
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};
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actions!(
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workspace,
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[
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ActivateNextPane,
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ActivatePreviousPane,
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CloseAllDocks,
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ToggleBottomDock,
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ToggleCenteredLayout,
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ToggleLeftDock,
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ToggleRightDock,
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ToggleZoom,
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CloseAllItemsAndPanes,
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CloseInactiveTabsAndPanes,
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ReopenClosedItem,
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]
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);
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#[derive(Clone, Deserialize, PartialEq)]
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pub struct ActivatePane(pub usize);
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#[derive(Clone, Deserialize, PartialEq)]
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pub struct ActivatePaneInDirection(pub SplitDirection);
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#[derive(Clone, Deserialize, PartialEq)]
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pub struct SwapPaneInDirection(pub SplitDirection);
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impl_actions!(
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workspace,
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[ActivatePane, ActivatePaneInDirection, SwapPaneInDirection,]
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);
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#[derive(Clone, Copy, Debug, Default, Hash, PartialEq, Eq, PartialOrd, Ord)]
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pub struct WorkspaceId(i64);
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enum ActivateInDirectionTarget {
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Pane(View<Pane>),
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Dock(View<Dock>),
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}
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/// Workspace is a container for docks.
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pub struct Workspace {
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weak_self: WeakView<Self>,
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center: PaneGroup,
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left_dock: View<Dock>,
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bottom_dock: View<Dock>,
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right_dock: View<Dock>,
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panes: Vec<View<Pane>>,
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pub(crate) panes_by_item: HashMap<EntityId, WeakView<Pane>>,
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active_pane: View<Pane>,
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last_active_center_pane: Option<WeakView<Pane>>,
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pub(crate) zoomed: Option<AnyWeakView>,
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pub(crate) zoomed_position: Option<DockPosition>,
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database_id: Option<WorkspaceId>,
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bounds: Bounds<Pixels>,
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workspace_actions: Vec<Box<dyn Fn(Div, &mut ViewContext<Self>) -> Div>>,
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bounds_save_task_queued: Option<Task<()>>,
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_subscriptions: Vec<Subscription>,
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}
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pub enum Event {
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PaneAdded(View<Pane>),
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PaneRemoved,
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ItemAdded,
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ItemRemoved,
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ActiveItemChanged,
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WorkspaceCreated(WeakView<Workspace>),
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ZoomChanged,
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}
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impl EventEmitter<Event> for Workspace {}
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impl FocusableView for Workspace {
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fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
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self.active_pane.focus_handle(cx)
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}
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}
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#[derive(Clone, Render)]
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pub struct DraggedDock(pub DockPosition);
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impl Render for Workspace {
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fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
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let mut context = KeyContext::new_with_defaults();
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context.add("Workspace");
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// let render_padding = |size| {
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// (size > 0.0).then(|| {
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// div()
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// .h_full()
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// .w(relative(size))
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// .bg(cx.theme().background)
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// .border_color(cx.theme().border)
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// })
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// };
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self.actions(div(), cx)
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.key_context(context)
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.relative()
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.size_full()
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.flex()
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.flex_col()
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.font_family(cx.theme().font_family.clone())
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.gap_0()
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.justify_start()
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.items_start()
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.text_color(cx.theme().foreground)
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.bg(cx.theme().background)
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// .children(self.titlebar_item.clone())
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.child(
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div()
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.id("workspace")
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.relative()
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.flex_1()
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.w_full()
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.flex()
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.flex_col()
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.overflow_hidden()
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.child({
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let this = cx.view().clone();
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canvas(
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move |bounds, cx| this.update(cx, |this, _cx| this.bounds = bounds),
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|_, _, _| {},
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)
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.absolute()
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.size_full()
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})
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.when(self.zoomed.is_none(), |this| {
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this.on_drag_move(cx.listener(
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|workspace, e: &DragMoveEvent<DraggedDock>, cx| match e.drag(cx).0 {
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DockPosition::Left => {
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let size = workspace.bounds.left() + e.event.position.x;
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workspace.left_dock.update(cx, |left_dock, cx| {
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left_dock.resize_active_panel(Some(size), cx);
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});
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}
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DockPosition::Right => {
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let size = workspace.bounds.right() - e.event.position.x;
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workspace.right_dock.update(cx, |right_dock, cx| {
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right_dock.resize_active_panel(Some(size), cx);
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});
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}
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DockPosition::Bottom => {
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let size = workspace.bounds.bottom() - e.event.position.y;
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workspace.bottom_dock.update(cx, |bottom_dock, cx| {
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bottom_dock.resize_active_panel(Some(size), cx);
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});
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}
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},
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))
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})
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.child(
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div()
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.flex()
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.flex_row()
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.h_full()
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// Left Dock
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.children(self.zoomed_position.ne(&Some(DockPosition::Left)).then(
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|| {
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div()
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.flex()
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.flex_none()
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.overflow_hidden()
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.child(self.left_dock.clone())
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},
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))
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// Panes
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.child(
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div()
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.flex()
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.flex_col()
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.flex_1()
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.overflow_hidden()
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.child(h_flex().flex_1().child(self.center.render(
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&self.active_pane,
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self.zoomed.as_ref(),
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cx,
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)))
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.children(
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self.zoomed_position
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.ne(&Some(DockPosition::Bottom))
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.then(|| self.bottom_dock.clone()),
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),
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)
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// Right Dock
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.children(self.zoomed_position.ne(&Some(DockPosition::Right)).then(
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|| {
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div()
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.flex()
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.flex_none()
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.overflow_hidden()
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.child(self.right_dock.clone())
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},
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)),
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)
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.children(self.zoomed.as_ref().and_then(|view| {
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let zoomed_view = view.upgrade()?;
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let div = div()
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.occlude()
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.absolute()
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.overflow_hidden()
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.border_color(cx.theme().border)
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.bg(cx.theme().background)
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.child(zoomed_view)
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.inset_0()
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.shadow_lg();
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Some(match self.zoomed_position {
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Some(DockPosition::Left) => div.right_2().border_r_1(),
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Some(DockPosition::Right) => div.left_2().border_l_1(),
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Some(DockPosition::Bottom) => div.top_2().border_t_1(),
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None => div.top_2().bottom_2().left_2().right_2().border_1(),
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})
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})),
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)
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}
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}
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impl Workspace {
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pub fn new(workspace_id: Option<WorkspaceId>, cx: &mut ViewContext<Self>) -> Self {
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cx.on_focus_lost(|this, cx| {
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let focus_handle = this.focus_handle(cx);
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cx.focus(&focus_handle);
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})
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.detach();
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let weak_handle = cx.view().downgrade();
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let _pane_history_timestamp = Arc::new(AtomicUsize::new(0));
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let center_pane = cx.new_view(|cx| Pane::new(weak_handle.clone(), None, cx));
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cx.subscribe(¢er_pane, Self::handle_pane_event).detach();
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cx.focus_view(¢er_pane);
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cx.emit(Event::PaneAdded(center_pane.clone()));
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// let window_handle = cx.window_handle().downcast::<Workspace>().unwrap();
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cx.emit(Event::WorkspaceCreated(weak_handle.clone()));
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let left_dock = Dock::new(DockPosition::Left, cx);
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let bottom_dock = Dock::new(DockPosition::Bottom, cx);
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let right_dock = Dock::new(DockPosition::Right, cx);
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// let left_dock_buttons = cx.new_view(|cx| PanelButtons::new(left_dock.clone(), cx));
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// let bottom_dock_buttons = cx.new_view(|cx| PanelButtons::new(bottom_dock.clone(), cx));
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// let right_dock_buttons = cx.new_view(|cx| PanelButtons::new(right_dock.clone(), cx));
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let subscriptions = vec![
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cx.observe_window_activation(Self::on_window_activation_changed),
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cx.observe_window_bounds(move |this, cx| {
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if this.bounds_save_task_queued.is_some() {
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return;
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}
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this.bounds_save_task_queued = Some(cx.spawn(|this, mut cx| async move {
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cx.background_executor()
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.timer(Duration::from_millis(100))
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.await;
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this.update(&mut cx, |this, cx| {
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if let Some(display) = cx.display() {
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if let Some(_display_uuid) = display.uuid().ok() {
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let _window_bounds = cx.window_bounds();
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if let Some(_database_id) = workspace_id {
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// cx.background_executor()
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// .spawn(DB.set_window_open_status(
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// database_id,
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// SerializedWindowBounds(window_bounds),
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// display_uuid,
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// ))
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// .detach_and_log_err(cx);
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}
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}
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}
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this.bounds_save_task_queued.take();
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})
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.ok();
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}));
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cx.notify();
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}),
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cx.observe(&left_dock, |this, _, cx| {
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this.serialize_workspace(cx);
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cx.notify();
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}),
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cx.observe(&bottom_dock, |this, _, cx| {
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this.serialize_workspace(cx);
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cx.notify();
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}),
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cx.observe(&right_dock, |this, _, cx| {
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this.serialize_workspace(cx);
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cx.notify();
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}),
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// cx.on_release(|this, window, cx| {
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// this.app_state.workspace_store.update(cx, |store, _| {
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// let window = window.downcast::<Self>().unwrap();
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// store.workspaces.remove(&window);
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// })
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// }),
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];
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Workspace {
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weak_self: weak_handle.clone(),
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zoomed: None,
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zoomed_position: None,
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center: PaneGroup::new(center_pane.clone()),
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panes: vec![center_pane.clone()],
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panes_by_item: Default::default(),
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active_pane: center_pane.clone(),
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last_active_center_pane: Some(center_pane.downgrade()),
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left_dock,
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bottom_dock,
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right_dock,
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database_id: workspace_id,
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workspace_actions: Default::default(),
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// This data will be incorrect, but it will be overwritten by the time it needs to be used.
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bounds: Default::default(),
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bounds_save_task_queued: None,
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_subscriptions: subscriptions,
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}
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}
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pub fn on_window_activation_changed(&mut self, cx: &mut ViewContext<Self>) {
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if cx.is_window_active() {
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if let Some(_database_id) = self.database_id {
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// cx.background_executor()
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// .spawn(persistence::DB.update_timestamp(database_id))
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// .detach();
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}
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} else {
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for pane in &self.panes {
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pane.update(cx, |pane, cx| {
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if let Some(item) = pane.active_item() {
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item.workspace_deactivated(cx);
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}
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// for item in pane.items() {
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// if matches!(
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// item.workspace_settings(cx).autosave,
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// AutosaveSetting::OnWindowChange | AutosaveSetting::OnFocusChange
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// ) {
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// Pane::autosave_item(item.as_ref(), self.project.clone(), cx)
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// .detach_and_log_err(cx);
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// }
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// }
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});
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}
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}
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}
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fn add_workspace_actions_listeners(&self, div: Div, cx: &mut ViewContext<Self>) -> Div {
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let mut div = div
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.on_action(cx.listener(Self::close_inactive_items_and_panes))
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.on_action(cx.listener(Self::close_all_items_and_panes));
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for action in self.workspace_actions.iter() {
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div = (action)(div, cx)
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}
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div
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}
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fn actions(&self, div: Div, cx: &mut ViewContext<Self>) -> Div {
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self.add_workspace_actions_listeners(div, cx)
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.on_action(cx.listener(Self::close_inactive_items_and_panes))
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.on_action(cx.listener(Self::close_all_items_and_panes))
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.on_action(cx.listener(|workspace, _: &ActivatePreviousPane, cx| {
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workspace.activate_previous_pane(cx)
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}))
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.on_action(
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cx.listener(|workspace, _: &ActivateNextPane, cx| workspace.activate_next_pane(cx)),
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)
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.on_action(
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cx.listener(|workspace, action: &ActivatePaneInDirection, cx| {
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workspace.activate_pane_in_direction(action.0, cx)
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}),
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)
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.on_action(cx.listener(|workspace, action: &SwapPaneInDirection, cx| {
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workspace.swap_pane_in_direction(action.0, cx)
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}))
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.on_action(cx.listener(|this, _: &ToggleLeftDock, cx| {
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this.toggle_dock(DockPosition::Left, cx);
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}))
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.on_action(
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cx.listener(|workspace: &mut Workspace, _: &ToggleRightDock, cx| {
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workspace.toggle_dock(DockPosition::Right, cx);
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}),
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)
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.on_action(
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cx.listener(|workspace: &mut Workspace, _: &ToggleBottomDock, cx| {
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workspace.toggle_dock(DockPosition::Bottom, cx);
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}),
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)
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.on_action(
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cx.listener(|workspace: &mut Workspace, _: &CloseAllDocks, cx| {
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workspace.close_all_docks(cx);
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}),
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)
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.on_action(cx.listener(Workspace::activate_pane_at_index))
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.on_action(
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cx.listener(|_workspace: &mut Workspace, _: &ReopenClosedItem, _cx| {
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// workspace.reopen_closed_item(cx).detach();
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}),
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)
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}
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pub fn add_panel<T: Panel>(&mut self, panel: View<T>, cx: &mut WindowContext) {
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let dock = match panel.position(cx) {
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DockPosition::Left => &self.left_dock,
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DockPosition::Bottom => &self.bottom_dock,
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DockPosition::Right => &self.right_dock,
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};
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dock.update(cx, |dock, cx| {
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dock.add_panel(panel, self.weak_self.clone(), cx)
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});
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}
|
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pub fn close_inactive_items_and_panes(
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&mut self,
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_action: &CloseInactiveTabsAndPanes,
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cx: &mut ViewContext<Self>,
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) {
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if let Some(task) = self.close_all_internal(true, cx) {
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task.detach_and_log_err(cx)
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}
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}
|
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pub fn close_all_items_and_panes(
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&mut self,
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_action: &CloseAllItemsAndPanes,
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cx: &mut ViewContext<Self>,
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) {
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if let Some(task) = self.close_all_internal(false, cx) {
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task.detach_and_log_err(cx)
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}
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}
|
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|
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fn close_all_internal(
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&mut self,
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retain_active_pane: bool,
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cx: &mut ViewContext<Self>,
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) -> Option<Task<Result<()>>> {
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let current_pane = self.active_pane();
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let mut tasks = Vec::new();
|
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if retain_active_pane {
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if let Some(current_pane_close) = current_pane.update(cx, |pane, cx| {
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pane.close_inactive_items(&pane::CloseInactiveItems, cx)
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}) {
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tasks.push(current_pane_close);
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};
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}
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for pane in self.panes() {
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if retain_active_pane && pane.entity_id() == current_pane.entity_id() {
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continue;
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}
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if let Some(close_pane_items) = pane.update(cx, |pane: &mut Pane, cx| {
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pane.close_all_items(&pane::CloseAllItems, cx)
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}) {
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tasks.push(close_pane_items)
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}
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}
|
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|
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if tasks.is_empty() {
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None
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} else {
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Some(cx.spawn(|_, _| async move {
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for task in tasks {
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task.await?
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}
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Ok(())
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}))
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}
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}
|
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|
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pub fn weak_handle(&self) -> WeakView<Self> {
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self.weak_self.clone()
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}
|
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|
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pub fn left_dock(&self) -> &View<Dock> {
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&self.left_dock
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}
|
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|
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pub fn bottom_dock(&self) -> &View<Dock> {
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&self.bottom_dock
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}
|
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|
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pub fn right_dock(&self) -> &View<Dock> {
|
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&self.right_dock
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}
|
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|
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pub fn database_id(&self) -> Option<WorkspaceId> {
|
|
self.database_id
|
|
}
|
|
|
|
fn add_pane(&mut self, cx: &mut ViewContext<Self>) -> View<Pane> {
|
|
let pane = cx.new_view(|cx| Pane::new(self.weak_handle(), None, cx));
|
|
cx.subscribe(&pane, Self::handle_pane_event).detach();
|
|
self.panes.push(pane.clone());
|
|
cx.focus_view(&pane);
|
|
cx.emit(Event::PaneAdded(pane.clone()));
|
|
pane
|
|
}
|
|
|
|
pub fn split_pane(
|
|
&mut self,
|
|
pane_to_split: View<Pane>,
|
|
split_direction: SplitDirection,
|
|
cx: &mut ViewContext<Self>,
|
|
) -> View<Pane> {
|
|
let new_pane = self.add_pane(cx);
|
|
self.center
|
|
.split(&pane_to_split, &new_pane, split_direction)
|
|
.unwrap();
|
|
cx.notify();
|
|
new_pane
|
|
}
|
|
|
|
pub fn split_and_clone(
|
|
&mut self,
|
|
pane: View<Pane>,
|
|
direction: SplitDirection,
|
|
cx: &mut ViewContext<Self>,
|
|
) -> Option<View<Pane>> {
|
|
let item = pane.read(cx).active_item()?;
|
|
let maybe_pane_handle = if let Some(clone) = item.clone_on_split(self.database_id(), cx) {
|
|
let new_pane = self.add_pane(cx);
|
|
new_pane.update(cx, |pane, cx| pane.add_item(clone, true, true, None, cx));
|
|
self.center.split(&pane, &new_pane, direction).unwrap();
|
|
Some(new_pane)
|
|
} else {
|
|
None
|
|
};
|
|
cx.notify();
|
|
maybe_pane_handle
|
|
}
|
|
|
|
pub fn split_pane_with_item(
|
|
&mut self,
|
|
pane_to_split: WeakView<Pane>,
|
|
split_direction: SplitDirection,
|
|
from: WeakView<Pane>,
|
|
item_id_to_move: EntityId,
|
|
cx: &mut ViewContext<Self>,
|
|
) {
|
|
let Some(pane_to_split) = pane_to_split.upgrade() else {
|
|
return;
|
|
};
|
|
let Some(from) = from.upgrade() else {
|
|
return;
|
|
};
|
|
|
|
let new_pane = self.add_pane(cx);
|
|
self.move_item(from.clone(), new_pane.clone(), item_id_to_move, 0, cx);
|
|
self.center
|
|
.split(&pane_to_split, &new_pane, split_direction)
|
|
.unwrap();
|
|
cx.notify();
|
|
}
|
|
|
|
pub fn move_item(
|
|
&mut self,
|
|
source: View<Pane>,
|
|
destination: View<Pane>,
|
|
item_id_to_move: EntityId,
|
|
destination_index: usize,
|
|
cx: &mut ViewContext<Self>,
|
|
) {
|
|
let Some((item_ix, item_handle)) = source
|
|
.read(cx)
|
|
.items()
|
|
.enumerate()
|
|
.find(|(_, item_handle)| item_handle.item_id() == item_id_to_move)
|
|
else {
|
|
// Tab was closed during drag
|
|
return;
|
|
};
|
|
|
|
let item_handle = item_handle.clone();
|
|
|
|
if source != destination {
|
|
// Close item from previous pane
|
|
source.update(cx, |source, cx| {
|
|
source.remove_item(item_ix, false, cx);
|
|
});
|
|
}
|
|
|
|
// This automatically removes duplicate items in the pane
|
|
destination.update(cx, |destination, cx| {
|
|
destination.add_item(item_handle, true, true, Some(destination_index), cx);
|
|
destination.focus(cx)
|
|
});
|
|
}
|
|
|
|
fn remove_pane(&mut self, pane: View<Pane>, cx: &mut ViewContext<Self>) {
|
|
if self.center.remove(&pane).unwrap() {
|
|
self.force_remove_pane(&pane, cx);
|
|
|
|
for removed_item in pane.read(cx).items() {
|
|
self.panes_by_item.remove(&removed_item.item_id());
|
|
}
|
|
|
|
cx.notify();
|
|
}
|
|
|
|
cx.emit(Event::PaneRemoved);
|
|
}
|
|
|
|
fn force_remove_pane(&mut self, pane: &View<Pane>, cx: &mut ViewContext<Workspace>) {
|
|
self.panes.retain(|p| p != pane);
|
|
self.panes
|
|
.last()
|
|
.unwrap()
|
|
.update(cx, |pane, cx| pane.focus(cx));
|
|
if self.last_active_center_pane == Some(pane.downgrade()) {
|
|
self.last_active_center_pane = None;
|
|
}
|
|
cx.notify();
|
|
}
|
|
|
|
pub fn panes(&self) -> &[View<Pane>] {
|
|
&self.panes
|
|
}
|
|
|
|
pub fn active_pane(&self) -> &View<Pane> {
|
|
&self.active_pane
|
|
}
|
|
|
|
// pub fn reopen_closed_item(&mut self, cx: &mut ViewContext<Workspace>) -> Task<Result<()>> {
|
|
// self.navigate_history(
|
|
// self.active_pane().downgrade(),
|
|
// NavigationMode::ReopeningClosedItem,
|
|
// cx,
|
|
// )
|
|
// }
|
|
|
|
fn activate_pane_at_index(&mut self, action: &ActivatePane, cx: &mut ViewContext<Self>) {
|
|
let panes = self.center.panes();
|
|
if let Some(pane) = panes.get(action.0).map(|p| (*p).clone()) {
|
|
cx.focus_view(&pane);
|
|
} else {
|
|
self.split_and_clone(self.active_pane.clone(), SplitDirection::Right, cx);
|
|
}
|
|
}
|
|
|
|
pub fn activate_next_pane(&mut self, cx: &mut WindowContext) {
|
|
let panes = self.center.panes();
|
|
if let Some(ix) = panes.iter().position(|pane| **pane == self.active_pane) {
|
|
let next_ix = (ix + 1) % panes.len();
|
|
let next_pane = panes[next_ix].clone();
|
|
cx.focus_view(&next_pane);
|
|
}
|
|
}
|
|
|
|
pub fn activate_previous_pane(&mut self, cx: &mut WindowContext) {
|
|
let panes = self.center.panes();
|
|
if let Some(ix) = panes.iter().position(|pane| **pane == self.active_pane) {
|
|
let prev_ix = cmp::min(ix.wrapping_sub(1), panes.len() - 1);
|
|
let prev_pane = panes[prev_ix].clone();
|
|
cx.focus_view(&prev_pane);
|
|
}
|
|
}
|
|
|
|
pub fn activate_pane_in_direction(
|
|
&mut self,
|
|
direction: SplitDirection,
|
|
cx: &mut WindowContext,
|
|
) {
|
|
use ActivateInDirectionTarget as Target;
|
|
enum Origin {
|
|
LeftDock,
|
|
RightDock,
|
|
BottomDock,
|
|
Center,
|
|
}
|
|
|
|
let origin: Origin = [
|
|
(&self.left_dock, Origin::LeftDock),
|
|
(&self.right_dock, Origin::RightDock),
|
|
(&self.bottom_dock, Origin::BottomDock),
|
|
]
|
|
.into_iter()
|
|
.find_map(|(dock, origin)| {
|
|
if dock.focus_handle(cx).contains_focused(cx) && dock.read(cx).is_open() {
|
|
Some(origin)
|
|
} else {
|
|
None
|
|
}
|
|
})
|
|
.unwrap_or(Origin::Center);
|
|
|
|
let get_last_active_pane = || {
|
|
self.last_active_center_pane.as_ref().and_then(|p| {
|
|
let p = p.upgrade()?;
|
|
(p.read(cx).items_len() != 0).then_some(p)
|
|
})
|
|
};
|
|
|
|
let try_dock =
|
|
|dock: &View<Dock>| dock.read(cx).is_open().then(|| Target::Dock(dock.clone()));
|
|
|
|
let target = match (origin, direction) {
|
|
// We're in the center, so we first try to go to a different pane,
|
|
// otherwise try to go to a dock.
|
|
(Origin::Center, direction) => {
|
|
if let Some(pane) = self.find_pane_in_direction(direction, cx) {
|
|
Some(Target::Pane(pane))
|
|
} else {
|
|
match direction {
|
|
SplitDirection::Up => None,
|
|
SplitDirection::Down => try_dock(&self.bottom_dock),
|
|
SplitDirection::Left => try_dock(&self.left_dock),
|
|
SplitDirection::Right => try_dock(&self.right_dock),
|
|
}
|
|
}
|
|
}
|
|
|
|
(Origin::LeftDock, SplitDirection::Right) => {
|
|
if let Some(last_active_pane) = get_last_active_pane() {
|
|
Some(Target::Pane(last_active_pane))
|
|
} else {
|
|
try_dock(&self.bottom_dock).or_else(|| try_dock(&self.right_dock))
|
|
}
|
|
}
|
|
|
|
(Origin::LeftDock, SplitDirection::Down)
|
|
| (Origin::RightDock, SplitDirection::Down) => try_dock(&self.bottom_dock),
|
|
|
|
(Origin::BottomDock, SplitDirection::Up) => get_last_active_pane().map(Target::Pane),
|
|
(Origin::BottomDock, SplitDirection::Left) => try_dock(&self.left_dock),
|
|
(Origin::BottomDock, SplitDirection::Right) => try_dock(&self.right_dock),
|
|
|
|
(Origin::RightDock, SplitDirection::Left) => {
|
|
if let Some(last_active_pane) = get_last_active_pane() {
|
|
Some(Target::Pane(last_active_pane))
|
|
} else {
|
|
try_dock(&self.bottom_dock).or_else(|| try_dock(&self.left_dock))
|
|
}
|
|
}
|
|
|
|
_ => None,
|
|
};
|
|
|
|
match target {
|
|
Some(ActivateInDirectionTarget::Pane(pane)) => cx.focus_view(&pane),
|
|
Some(ActivateInDirectionTarget::Dock(dock)) => {
|
|
if let Some(panel) = dock.read(cx).active_panel() {
|
|
panel.focus_handle(cx).focus(cx);
|
|
} else {
|
|
log::error!("Could not find a focus target when in switching focus in {direction} direction for a {:?} dock", dock.read(cx).position());
|
|
}
|
|
}
|
|
None => {}
|
|
}
|
|
}
|
|
|
|
pub fn find_pane_in_direction(
|
|
&mut self,
|
|
direction: SplitDirection,
|
|
cx: &WindowContext,
|
|
) -> Option<View<Pane>> {
|
|
let Some(bounding_box) = self.center.bounding_box_for_pane(&self.active_pane) else {
|
|
return None;
|
|
};
|
|
let cursor = self.active_pane.read(cx).pixel_position_of_cursor(cx);
|
|
let center = match cursor {
|
|
Some(cursor) if bounding_box.contains(&cursor) => cursor,
|
|
_ => bounding_box.center(),
|
|
};
|
|
|
|
let distance_to_next = pane_group::HANDLE_HITBOX_SIZE;
|
|
|
|
let target = match direction {
|
|
SplitDirection::Left => {
|
|
Point::new(bounding_box.left() - distance_to_next.into(), center.y)
|
|
}
|
|
SplitDirection::Right => {
|
|
Point::new(bounding_box.right() + distance_to_next.into(), center.y)
|
|
}
|
|
SplitDirection::Up => {
|
|
Point::new(center.x, bounding_box.top() - distance_to_next.into())
|
|
}
|
|
SplitDirection::Down => {
|
|
Point::new(center.x, bounding_box.bottom() + distance_to_next.into())
|
|
}
|
|
};
|
|
self.center.pane_at_pixel_position(target).cloned()
|
|
}
|
|
|
|
pub fn swap_pane_in_direction(
|
|
&mut self,
|
|
direction: SplitDirection,
|
|
cx: &mut ViewContext<Self>,
|
|
) {
|
|
if let Some(to) = self
|
|
.find_pane_in_direction(direction, cx)
|
|
.map(|pane| pane.clone())
|
|
{
|
|
self.center.swap(&self.active_pane.clone(), &to);
|
|
cx.notify();
|
|
}
|
|
}
|
|
|
|
fn handle_pane_focused(&mut self, pane: View<Pane>, cx: &mut ViewContext<Self>) {
|
|
if self.active_pane != pane {
|
|
self.active_pane = pane.clone();
|
|
self.last_active_center_pane = Some(pane.downgrade());
|
|
}
|
|
|
|
self.dismiss_zoomed_items_to_reveal(None, cx);
|
|
if pane.read(cx).is_zoomed() {
|
|
self.zoomed = Some(pane.downgrade().into());
|
|
} else {
|
|
self.zoomed = None;
|
|
}
|
|
self.zoomed_position = None;
|
|
cx.emit(Event::ZoomChanged);
|
|
|
|
cx.notify();
|
|
}
|
|
|
|
fn handle_pane_event(
|
|
&mut self,
|
|
pane: View<Pane>,
|
|
event: &pane::Event,
|
|
cx: &mut ViewContext<Self>,
|
|
) {
|
|
match event {
|
|
pane::Event::AddItem { item } => {
|
|
item.added_to_pane(self, pane, cx);
|
|
cx.emit(Event::ItemAdded);
|
|
}
|
|
pane::Event::Split(direction) => {
|
|
self.split_and_clone(pane, *direction, cx);
|
|
}
|
|
pane::Event::Remove => self.remove_pane(pane, cx),
|
|
pane::Event::ActivateItem { local: _ } => {
|
|
cx.emit(Event::ActiveItemChanged);
|
|
}
|
|
pane::Event::ChangeItemTitle => {
|
|
cx.emit(Event::ActiveItemChanged);
|
|
}
|
|
pane::Event::RemoveItem { item_id } => {
|
|
cx.emit(Event::ActiveItemChanged);
|
|
|
|
if let hash_map::Entry::Occupied(entry) = self.panes_by_item.entry(*item_id) {
|
|
if entry.get().entity_id() == pane.entity_id() {
|
|
entry.remove();
|
|
}
|
|
}
|
|
}
|
|
pane::Event::Focus => {
|
|
self.handle_pane_focused(pane.clone(), cx);
|
|
}
|
|
pane::Event::ZoomIn => {
|
|
if pane == self.active_pane {
|
|
pane.update(cx, |pane, cx| pane.set_zoomed(true, cx));
|
|
if pane.read(cx).has_focus(cx) {
|
|
self.zoomed = Some(pane.downgrade().into());
|
|
self.zoomed_position = None;
|
|
cx.emit(Event::ZoomChanged);
|
|
}
|
|
cx.notify();
|
|
}
|
|
}
|
|
pane::Event::ZoomOut => {
|
|
pane.update(cx, |pane, cx| pane.set_zoomed(false, cx));
|
|
if self.zoomed_position.is_none() {
|
|
self.zoomed = None;
|
|
cx.emit(Event::ZoomChanged);
|
|
}
|
|
cx.notify();
|
|
}
|
|
}
|
|
|
|
self.serialize_workspace(cx);
|
|
}
|
|
|
|
pub fn toggle_dock(&mut self, dock_side: DockPosition, cx: &mut ViewContext<Self>) {
|
|
let dock = match dock_side {
|
|
DockPosition::Left => &self.left_dock,
|
|
DockPosition::Bottom => &self.bottom_dock,
|
|
DockPosition::Right => &self.right_dock,
|
|
};
|
|
let mut focus_center = false;
|
|
let mut reveal_dock = false;
|
|
dock.update(cx, |dock, cx| {
|
|
let other_is_zoomed = self.zoomed.is_some() && self.zoomed_position != Some(dock_side);
|
|
let was_visible = dock.is_open() && !other_is_zoomed;
|
|
dock.set_open(!was_visible, cx);
|
|
|
|
if let Some(active_panel) = dock.active_panel() {
|
|
if was_visible {
|
|
if active_panel.focus_handle(cx).contains_focused(cx) {
|
|
focus_center = true;
|
|
}
|
|
} else {
|
|
let focus_handle = &active_panel.focus_handle(cx);
|
|
cx.focus(focus_handle);
|
|
reveal_dock = true;
|
|
}
|
|
}
|
|
});
|
|
|
|
if reveal_dock {
|
|
self.dismiss_zoomed_items_to_reveal(Some(dock_side), cx);
|
|
}
|
|
|
|
if focus_center {
|
|
self.active_pane.update(cx, |pane, cx| pane.focus(cx))
|
|
}
|
|
|
|
cx.notify();
|
|
self.serialize_workspace(cx);
|
|
}
|
|
|
|
pub fn close_all_docks(&mut self, cx: &mut ViewContext<Self>) {
|
|
let docks = [&self.left_dock, &self.bottom_dock, &self.right_dock];
|
|
|
|
for dock in docks {
|
|
dock.update(cx, |dock, cx| {
|
|
dock.set_open(false, cx);
|
|
});
|
|
}
|
|
|
|
cx.focus_self();
|
|
cx.notify();
|
|
self.serialize_workspace(cx);
|
|
}
|
|
|
|
fn dismiss_zoomed_items_to_reveal(
|
|
&mut self,
|
|
dock_to_reveal: Option<DockPosition>,
|
|
cx: &mut ViewContext<Self>,
|
|
) {
|
|
// If a center pane is zoomed, unzoom it.
|
|
for pane in &self.panes {
|
|
if pane != &self.active_pane || dock_to_reveal.is_some() {
|
|
pane.update(cx, |pane, cx| pane.set_zoomed(false, cx));
|
|
}
|
|
}
|
|
|
|
// If another dock is zoomed, hide it.
|
|
let mut focus_center = false;
|
|
for dock in [&self.left_dock, &self.right_dock, &self.bottom_dock] {
|
|
dock.update(cx, |dock, cx| {
|
|
if Some(dock.position()) != dock_to_reveal {
|
|
if let Some(panel) = dock.active_panel() {
|
|
if panel.is_zoomed(cx) {
|
|
focus_center |= panel.focus_handle(cx).contains_focused(cx);
|
|
dock.set_open(false, cx);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
if focus_center {
|
|
self.active_pane.update(cx, |pane, cx| pane.focus(cx))
|
|
}
|
|
|
|
if self.zoomed_position != dock_to_reveal {
|
|
self.zoomed = None;
|
|
self.zoomed_position = None;
|
|
cx.emit(Event::ZoomChanged);
|
|
}
|
|
|
|
cx.notify();
|
|
}
|
|
|
|
pub(crate) fn serialize_workspace(&mut self, _cx: &mut ViewContext<Self>) {
|
|
// if self._schedule_serialize.is_none() {
|
|
// self._schedule_serialize = Some(cx.spawn(|this, mut cx| async move {
|
|
// cx.background_executor()
|
|
// .timer(Duration::from_millis(100))
|
|
// .await;
|
|
// this.update(&mut cx, |this, cx| {
|
|
// this.serialize_workspace_internal(cx).detach();
|
|
// this._schedule_serialize.take();
|
|
// })
|
|
// .log_err();
|
|
// }));
|
|
// }
|
|
}
|
|
}
|