XCEngine/new_editor/app/Platform/Win32/EditorWindowFrameRuntime.cpp

#include "Platform/Win32/EditorWindow.h"
#include "Platform/Win32/EditorWindowConstants.h"
#include "Platform/Win32/EditorWindowInputSupport.h"
#include "Platform/Win32/EditorWindowRuntimeSupport.h"
#include "Platform/Win32/EditorWindowStyle.h"

#include <sstream>
#include <utility>

namespace XCEngine::UI::Editor::App {

using namespace EditorWindowSupport;
using ::XCEngine::UI::UIDrawList;
using ::XCEngine::UI::UIInputEvent;
using ::XCEngine::UI::UIPoint;
using ::XCEngine::UI::UIRect;

void EditorWindow::RenderRuntimeFrame(
    EditorContext& editorContext,
    bool globalTabDragActive,
    const UIRect& workspaceBounds,
    UIDrawList& drawList) {
    std::vector<UIInputEvent> frameEvents = std::move(m_input.pendingEvents);
    m_input.pendingEvents.clear();
    if (!frameEvents.empty() && IsVerboseRuntimeTraceEnabled()) {
        LogRuntimeTrace(
            "input",
            DescribeInputEvents(frameEvents) + " | " +
                editorContext.DescribeWorkspaceState(
                    m_composition.workspaceController,
                    m_composition.shellRuntime.GetShellInteractionState()));
    }

    const Host::D3D12WindowRenderLoopFrameContext frameContext =
        m_render.windowRenderLoop.BeginFrame();
    if (!frameContext.warning.empty()) {
        LogRuntimeTrace("viewport", frameContext.warning);
    }

    editorContext.AttachTextMeasurer(m_render.renderer);
    const bool useDetachedTitleBarTabStrip = ShouldUseDetachedTitleBarTabStrip();
    m_composition.shellRuntime.Update(
        editorContext,
        m_composition.workspaceController,
        workspaceBounds,
        frameEvents,
        BuildCaptureStatusText(),
        m_window.primary
            ? EditorShellVariant::Primary
            : EditorShellVariant::DetachedWindow,
        useDetachedTitleBarTabStrip,
        useDetachedTitleBarTabStrip ? kBorderlessTitleBarHeightDips : 0.0f);
    const UIEditorShellInteractionFrame& shellFrame =
        m_composition.shellRuntime.GetShellFrame();
    const UIEditorDockHostInteractionState& dockHostInteractionState =
        m_composition.shellRuntime
            .GetShellInteractionState()
            .workspaceInteractionState
            .dockHostInteractionState;

    LogFrameInteractionTrace(editorContext, frameEvents, shellFrame);
    QueueShellTransferRequests(globalTabDragActive, dockHostInteractionState, shellFrame);

    ApplyHostCaptureRequests(shellFrame.result);
    for (const WorkspaceTraceEntry& entry : m_composition.shellRuntime.GetTraceEntries()) {
        LogRuntimeTrace(entry.channel, entry.message);
    }
    ApplyHostedContentCaptureRequests();
    ApplyCurrentCursor();
    m_composition.shellRuntime.Append(drawList);
    if (frameContext.canRenderViewports) {
        m_composition.shellRuntime.RenderRequestedViewports(frameContext.renderContext);
    }
}

void EditorWindow::RenderInvalidFrame(
    EditorContext& editorContext,
    UIDrawList& drawList) const {
    drawList.AddText(
        UIPoint(28.0f, 28.0f),
        "Editor shell asset invalid.",
        EditorWindowSupport::kShellTextColor,
        16.0f);
    drawList.AddText(
        UIPoint(28.0f, 54.0f),
        editorContext.GetValidationMessage().empty()
            ? std::string("Unknown validation error.")
            : editorContext.GetValidationMessage(),
        EditorWindowSupport::kShellMutedTextColor,
        12.0f);
}

void EditorWindow::LogFrameInteractionTrace(
    EditorContext& editorContext,
    const std::vector<UIInputEvent>& frameEvents,
    const UIEditorShellInteractionFrame& shellFrame) const {
    if (!IsVerboseRuntimeTraceEnabled() ||
        (frameEvents.empty() &&
         !shellFrame.result.workspaceResult.dockHostResult.layoutChanged &&
         !shellFrame.result.workspaceResult.dockHostResult.commandExecuted)) {
        return;
    }

    std::ostringstream frameTrace = {};
    frameTrace << "result consumed="
               << (shellFrame.result.consumed ? "true" : "false")
               << " layoutChanged="
               << (shellFrame.result.workspaceResult.dockHostResult.layoutChanged ? "true" : "false")
               << " commandExecuted="
               << (shellFrame.result.workspaceResult.dockHostResult.commandExecuted ? "true" : "false")
               << " active="
               << m_composition.workspaceController.GetWorkspace().activePanelId
               << " message="
               << shellFrame.result.workspaceResult.dockHostResult.layoutResult.message;
    LogRuntimeTrace("frame", frameTrace.str());
}

void EditorWindow::QueueShellTransferRequests(
    bool globalTabDragActive,
    const UIEditorDockHostInteractionState& dockHostInteractionState,
    const UIEditorShellInteractionFrame& shellFrame) {
    if (!globalTabDragActive &&
        !dockHostInteractionState.activeTabDragNodeId.empty() &&
        !dockHostInteractionState.activeTabDragPanelId.empty()) {
        QueuePendingTabDragStart(
            dockHostInteractionState.activeTabDragNodeId,
            dockHostInteractionState.activeTabDragPanelId);
    }

    if (shellFrame.result.workspaceResult.dockHostResult.detachRequested) {
        QueuePendingDetachRequest(
            shellFrame.result.workspaceResult.dockHostResult.detachedNodeId,
            shellFrame.result.workspaceResult.dockHostResult.detachedPanelId);
    }
}

} // namespace XCEngine::UI::Editor::App