refactor

crates/dock/src/lib.rs

@@ -1,4 +1,7 @@
-use gpui::{Pixels, px};
+use std::sync::Arc;
+
+use gpui::{Context, Pixels, Window, px};
+use gpui_base::dock::PanelView;
 
 mod dock_area;
 mod invalid_panel;
@@ -8,12 +11,21 @@ mod window_controls;
 
 pub use dock_area::SignedDockSkin;
 pub use gpui_component::dock::{
-    AnyDrag, BasePanel, BasePanelView, ClosePanel, DockArea, DockAreaState, DockContext, DockEvent,
-    DockLayout, DockPlacement, DockState, DragPanel, DropIndicator, DropPlaceholderBounds,
-    DropTarget, Panel, PanelControl, PanelEvent, PanelHandle, PanelInfo, PanelState, PanelStyle,
-    PanelView, TitleStyle, ToggleZoom, panel_handle, register_panel,
+    BasePanel, DockArea, DockEvent, DockLayout, DockPlacement, Panel, PanelEvent, panel_handle,
 };
 
+/// Add an already-wrapped panel handle to the center of `area`.
+///
+/// Every panel entry point opens its panel there.
+pub fn add_center_panel(
+    area: &mut DockArea,
+    panel: Arc<dyn PanelView>,
+    window: &mut Window,
+    cx: &mut Context<DockArea>,
+) {
+    area.add_panel_view(panel, DockPlacement::Center, None, window, cx);
+}
+
 /// The fixed height of the tab bar, which doubles as the window title bar.
 pub const TAB_BAR_HEIGHT: Pixels = px(44.);
 

crates/dock/src/tab_panel.rs

@@ -17,6 +17,7 @@ use gpui_base::dock::{
 use gpui_base::{ElementExt, InteractiveElementExt, Tab, Tabs};
 use gpui_component::animation::{Lerp as _, ease_out_cubic};
 use gpui_component::button::{Button, ButtonVariants as _};
+use gpui_component::dock::{ClosePanel, PanelControl, PanelHandle, ToggleZoom};
 use gpui_component::menu::DropdownMenu as _;
 use gpui_component::{
     ActiveTheme as _, Disableable as _, IconName, Selectable as _, Sizable as _, h_flex, v_flex,
@@ -24,9 +25,7 @@ use gpui_component::{
 use signed_ui::title_bar_drag_handlers;
 
 use crate::dock_area::SkinShared;
-use crate::{
-    ClosePanel, PanelControl, PanelHandle, TAB_BAR_HEIGHT, ToggleZoom, t, window_controls,
-};
+use crate::{TAB_BAR_HEIGHT, t, window_controls};
 
 /// The drag preview's size, reported to base for the drop placeholder.
 const DRAG_PREVIEW_SIZE: gpui::Size<gpui::Pixels> = size(px(96.), px(30.));

crates/dock/src/tiles.rs

@@ -10,6 +10,7 @@ use gpui_base::dock::{
     DRAG_BAR_HEIGHT, HANDLE_SIZE, NodeId, ResizeSide, TileContext, TilesRenderer,
 };
 use gpui_component::button::{Button, ButtonVariants as _};
+use gpui_component::dock::PanelHandle;
 use gpui_component::menu::{DropdownMenu as _, PopupMenuItem};
 use gpui_component::scroll::Scrollbar;
 use gpui_component::{
@@ -17,8 +18,8 @@ use gpui_component::{
 };
 
 use crate::dock_area::SkinShared;
+use crate::t;
 use crate::tab_panel::panel_title;
-use crate::{PanelHandle, t};
 
 /// How far a resize handle sticks out past the tile's edge.
 const HANDLE_OFFSET: Pixels = px(-4.);