Refactor new editor state ownership model

new_editor/app/State/EditorContext.cpp

@@ -2,7 +2,6 @@
 
 #include "Composition/EditorShellAssetBuilder.h"
 #include "Scene/EditorSceneRuntime.h"
-#include "State/EditorSelectionStamp.h"
 
 #include "Composition/EditorPanelIds.h"
 
@@ -53,11 +52,18 @@ bool EditorContext::Initialize(const std::filesystem::path& repoRoot) {
     m_session = {};
     m_session.repoRoot = repoRoot;
     m_session.projectRoot = (repoRoot / "project").lexically_normal();
+    m_commandFocusService = {};
+    m_selectionService = {};
     m_projectRuntime = {};
     m_projectRuntime.Initialize(repoRoot);
+    m_projectRuntime.BindSelectionService(&m_selectionService);
     m_sceneRuntime = {};
     m_sceneRuntime.Initialize(m_session.projectRoot);
+    m_sceneRuntime.BindSelectionService(&m_selectionService);
+    SyncSessionFromSelectionService();
     m_hostCommandBridge.BindSession(m_session);
+    m_hostCommandBridge.BindCommandFocusService(m_commandFocusService);
+    SyncSessionFromCommandFocusService();
     m_shortcutManager = BuildEditorShellShortcutManager(m_shellAsset);
     m_shortcutManager.SetHostCommandHandler(&m_hostCommandBridge);
     m_shellServices = {};
@@ -91,6 +97,7 @@ void EditorContext::SetExitRequestHandler(std::function<void()> handler) {
 void EditorContext::SyncSessionFromWorkspace(
     const UIEditorWorkspaceController& workspaceController) {
     SyncEditorSessionFromWorkspace(m_session, workspaceController);
+    SyncSessionFromCommandFocusService();
 }
 
 bool EditorContext::IsValid() const {
@@ -109,6 +116,14 @@ const EditorSession& EditorContext::GetSession() const {
     return m_session;
 }
 
+EditorCommandFocusService& EditorContext::GetCommandFocusService() {
+    return m_commandFocusService;
+}
+
+const EditorCommandFocusService& EditorContext::GetCommandFocusService() const {
+    return m_commandFocusService;
+}
+
 EditorProjectRuntime& EditorContext::GetProjectRuntime() {
     return m_projectRuntime;
 }
@@ -126,17 +141,22 @@ const EditorSceneRuntime& EditorContext::GetSceneRuntime() const {
 }
 
 void EditorContext::SetSelection(EditorSelectionState selection) {
-    selection.stamp = GenerateEditorSelectionStamp();
-    m_session.selection = std::move(selection);
+    m_selectionService.SetSelection(std::move(selection));
+    SyncSessionFromSelectionService();
 }
 
 void EditorContext::ClearSelection() {
-    m_session.selection = {};
-    m_session.selection.stamp = GenerateEditorSelectionStamp();
+    m_selectionService.ClearSelection();
+    SyncSessionFromSelectionService();
 }
 
-void EditorContext::SyncSessionFromProjectRuntime() {
-    m_session.selection = m_projectRuntime.GetSelection();
+void EditorContext::SyncSessionFromSelectionService() {
+    m_session.selection = m_selectionService.GetSelection();
+}
+
+void EditorContext::SyncSessionFromCommandFocusService() {
+    m_session.activeRoute = m_commandFocusService.ResolveRoute(
+        ResolveEditorActionRoute(m_session.activePanelId));
 }
 
 UIEditorWorkspaceController EditorContext::BuildWorkspaceController() const {