Add workspace interaction coordination contract

2026-04-07 11:12:18 +08:00
parent 5d57101da3
commit 0d6a4113e7
11 changed files with 1140 additions and 0 deletions
--- a/new_editor/src/Core/UIEditorWorkspaceInteraction.cpp
+++ b/new_editor/src/Core/UIEditorWorkspaceInteraction.cpp
@@ -0,0 +1,86 @@
+#include <XCEditor/Core/UIEditorWorkspaceInteraction.h>
+
+#include <utility>
+
+namespace XCEngine::UI::Editor {
+
+namespace {
+
+bool HasMeaningfulViewportInputFrame(const UIEditorViewportInputBridgeFrame& frame) {
+    return frame.pointerMoved ||
+        frame.pointerPressedInside ||
+        frame.pointerReleasedInside ||
+        frame.focusGained ||
+        frame.focusLost ||
+        frame.captureStarted ||
+        frame.captureEnded ||
+        frame.wheelDelta != 0.0f ||
+        !frame.pressedKeyCodes.empty() ||
+        !frame.releasedKeyCodes.empty() ||
+        !frame.characters.empty();
+}
+
+} // namespace
+
+UIEditorWorkspaceInteractionFrame UpdateUIEditorWorkspaceInteraction(
+    UIEditorWorkspaceInteractionState& state,
+    UIEditorWorkspaceController& controller,
+    const ::XCEngine::UI::UIRect& bounds,
+    const UIEditorWorkspaceInteractionModel& model,
+    const std::vector<::XCEngine::UI::UIInputEvent>& inputEvents,
+    const Widgets::UIEditorDockHostMetrics& dockHostMetrics) {
+    UIEditorWorkspaceInteractionFrame frame = {};
+    frame.dockHostFrame = UpdateUIEditorDockHostInteraction(
+        state.dockHostInteractionState,
+        controller,
+        bounds,
+        inputEvents,
+        dockHostMetrics);
+    frame.composeFrame = UpdateUIEditorWorkspaceCompose(
+        state.composeState,
+        bounds,
+        controller.GetPanelRegistry(),
+        controller.GetWorkspace(),
+        controller.GetSession(),
+        model.workspacePresentations,
+        inputEvents,
+        state.dockHostInteractionState.dockHostState,
+        dockHostMetrics);
+
+    frame.result.dockHostResult = frame.dockHostFrame.result;
+    frame.result.consumed = frame.dockHostFrame.result.consumed;
+    frame.result.requestPointerCapture = frame.dockHostFrame.result.requestPointerCapture;
+    frame.result.releasePointerCapture = frame.dockHostFrame.result.releasePointerCapture;
+
+    for (const UIEditorWorkspaceViewportComposeFrame& viewportFrame : frame.composeFrame.viewportFrames) {
+        const UIEditorViewportInputBridgeFrame& inputFrame =
+            viewportFrame.viewportShellFrame.inputFrame;
+        const bool meaningfulInput = HasMeaningfulViewportInputFrame(inputFrame);
+
+        if (!meaningfulInput &&
+            !inputFrame.captureStarted &&
+            !inputFrame.captureEnded) {
+            continue;
+        }
+
+        if (frame.result.viewportPanelId.empty()) {
+            frame.result.viewportPanelId = viewportFrame.panelId;
+            frame.result.viewportInputFrame = inputFrame;
+        }
+        frame.result.viewportInteractionChanged =
+            frame.result.viewportInteractionChanged || meaningfulInput;
+        frame.result.requestPointerCapture =
+            frame.result.requestPointerCapture || inputFrame.captureStarted;
+        frame.result.releasePointerCapture =
+            frame.result.releasePointerCapture || inputFrame.captureEnded;
+    }
+
+    frame.result.consumed =
+        frame.result.consumed ||
+        frame.result.viewportInteractionChanged ||
+        frame.result.requestPointerCapture ||
+        frame.result.releasePointerCapture;
+    return frame;
+}
+
+} // namespace XCEngine::UI::Editor