refactor(new_editor): streamline internal layout and command routing

2026-04-15 19:30:58 +08:00
parent 9654f4d91a
commit df8f433fbb
84 changed files with 3250 additions and 3008 deletions
--- a/new_editor/app/Platform/Win32/WindowManager/CrossWindowDrop.cpp
+++ b/new_editor/app/Platform/Win32/WindowManager/CrossWindowDrop.cpp
@@ -0,0 +1,89 @@
+#include "Platform/Win32/EditorWindowManager.h"
+
+#include "Platform/Win32/WindowManager/CrossWindowDropInternal.h"
+#include "State/EditorContext.h"
+#include "Platform/Win32/EditorWindow.h"
+
+namespace XCEngine::UI::Editor::App {
+
+using Win32::Internal::CrossWindowDockDropTarget;
+using Win32::Internal::TryResolveCrossWindowDockDropTarget;
+using ::XCEngine::UI::UIPoint;
+
+bool EditorWindowManager::HandleGlobalTabDragPointerButtonUp(HWND hwnd) {
+    if (!m_globalTabDragSession.active) {
+        return false;
+    }
+
+    const EditorWindow* ownerWindow = FindWindow(m_globalTabDragSession.panelWindowId);
+    if (ownerWindow == nullptr || ownerWindow->GetHwnd() != hwnd) {
+        return false;
+    }
+
+    POINT screenPoint = m_globalTabDragSession.screenPoint;
+    GetCursorPos(&screenPoint);
+
+    const std::string panelWindowId = m_globalTabDragSession.panelWindowId;
+    const std::string sourceNodeId = m_globalTabDragSession.sourceNodeId;
+    const std::string panelId = m_globalTabDragSession.panelId;
+    EndGlobalTabDragSession();
+
+    EditorWindow* targetWindow = FindTopmostWindowAtScreenPoint(screenPoint, panelWindowId);
+    if (targetWindow == nullptr || targetWindow->GetHwnd() == nullptr) {
+        return true;
+    }
+
+    const UIPoint targetPoint =
+        targetWindow->ConvertScreenPixelsToClientDips(screenPoint);
+    const Widgets::UIEditorDockHostLayout& targetLayout =
+        targetWindow->GetShellFrame()
+            .workspaceInteractionFrame
+            .dockHostFrame
+            .layout;
+    CrossWindowDockDropTarget dropTarget = {};
+    if (!TryResolveCrossWindowDockDropTarget(targetLayout, targetPoint, dropTarget)) {
+        return true;
+    }
+
+    UIEditorWindowWorkspaceController windowWorkspaceController =
+        BuildLiveWindowWorkspaceController(targetWindow->GetWindowId());
+    const UIEditorWindowWorkspaceOperationResult result =
+        dropTarget.placement == UIEditorWorkspaceDockPlacement::Center
+            ? windowWorkspaceController.MovePanelToStack(
+                panelWindowId,
+                sourceNodeId,
+                panelId,
+                targetWindow->GetWindowId(),
+                dropTarget.nodeId,
+                dropTarget.insertionIndex)
+            : windowWorkspaceController.DockPanelRelative(
+                panelWindowId,
+                sourceNodeId,
+                panelId,
+                targetWindow->GetWindowId(),
+                dropTarget.nodeId,
+                dropTarget.placement);
+    if (result.status != UIEditorWindowWorkspaceOperationStatus::Changed) {
+        LogRuntimeTrace("drag", "cross-window drop rejected: " + result.message);
+        return true;
+    }
+
+    if (!SynchronizeWindowsFromController(
+            windowWorkspaceController,
+            {},
+            screenPoint)) {
+        LogRuntimeTrace("drag", "failed to synchronize windows after cross-window drop");
+        return true;
+    }
+
+    if (targetWindow->GetHwnd() != nullptr) {
+        SetForegroundWindow(targetWindow->GetHwnd());
+    }
+    LogRuntimeTrace(
+        "drag",
+        "committed cross-window drop panel '" + panelId +
+            "' into window '" + std::string(targetWindow->GetWindowId()) + "'");
+    return true;
+}
+
+} // namespace XCEngine::UI::Editor::App