Files
XCEngine/new_editor/app/Features/Hierarchy/HierarchyPanel.h

113 lines
3.9 KiB
C++

#pragma once
#include "HierarchyModel.h"
#include "Commands/EditorEditCommandRoute.h"
#include <XCEditor/Collections/UIEditorTreeDragDrop.h>
#include <XCEditor/Collections/UIEditorInlineRenameSession.h>
#include <XCEditor/Collections/UIEditorTreeViewInteraction.h>
#include <XCEditor/Panels/UIEditorPanelContentHost.h>
#include <XCEngine/UI/DrawData.h>
#include <XCEngine/UI/Widgets/UIExpansionModel.h>
#include <XCEngine/UI/Widgets/UISelectionModel.h>
#include <cstdint>
#include <string>
#include <vector>
namespace XCEngine::UI::Editor::App {
class BuiltInIcons;
class EditorSceneRuntime;
class HierarchyPanel final : public EditorEditCommandRoute {
public:
enum class EventKind : std::uint8_t {
None = 0,
SelectionChanged,
Reparented,
MovedToRoot,
RenameRequested
};
struct Event {
EventKind kind = EventKind::None;
std::string itemId = {};
std::string targetItemId = {};
std::string label = {};
};
void Initialize();
void SetSceneRuntime(EditorSceneRuntime* sceneRuntime);
void SetBuiltInIcons(const BuiltInIcons* icons);
void ResetInteractionState();
void Update(
const UIEditorPanelContentHostFrame& contentHostFrame,
const std::vector<::XCEngine::UI::UIInputEvent>& inputEvents,
bool allowInteraction,
bool panelActive);
void Append(::XCEngine::UI::UIDrawList& drawList) const;
bool WantsHostPointerCapture() const;
bool WantsHostPointerRelease() const;
bool HasActivePointerCapture() const;
const std::vector<Event>& GetFrameEvents() const;
UIEditorHostCommandEvaluationResult EvaluateEditCommand(
std::string_view commandId) const override;
UIEditorHostCommandDispatchResult DispatchEditCommand(
std::string_view commandId) override;
private:
const UIEditorPanelContentHostPanelState* FindMountedHierarchyPanel(
const UIEditorPanelContentHostFrame& contentHostFrame) const;
void ResetTransientState();
void SyncModelFromScene();
void RebuildItems();
void ProcessDragAndFrameEvents(
const std::vector<::XCEngine::UI::UIInputEvent>& inputEvents,
const ::XCEngine::UI::UIRect& bounds,
bool allowInteraction,
bool panelActive);
const HierarchyNode* GetSelectedNode() const;
void SyncTreeSelectionFromSceneRuntime();
void SyncSceneRuntimeSelectionFromTree();
void EmitSelectionEvent();
void EmitReparentEvent(
EventKind kind,
std::string itemId,
std::string targetItemId);
void EmitRenameRequestedEvent(std::string_view itemId);
void ClearRenameState();
void QueueRenameSession(std::string_view itemId);
bool TryStartQueuedRenameSession(
const Widgets::UIEditorTreeViewLayout& layout);
void UpdateRenameSession(
const std::vector<::XCEngine::UI::UIInputEvent>& inputEvents,
const Widgets::UIEditorTreeViewLayout& layout);
void SyncTreeFocusState(
const std::vector<::XCEngine::UI::UIInputEvent>& inputEvents);
::XCEngine::UI::UIRect BuildRenameBounds(
std::string_view itemId,
const Widgets::UIEditorTreeViewLayout& layout) const;
const BuiltInIcons* m_icons = nullptr;
EditorSceneRuntime* m_sceneRuntime = nullptr;
HierarchyModel m_model = {};
std::vector<Widgets::UIEditorTreeViewItem> m_treeItems = {};
::XCEngine::UI::Widgets::UISelectionModel m_treeSelection = {};
::XCEngine::UI::Widgets::UIExpansionModel m_expansion = {};
UIEditorTreeViewInteractionState m_treeInteractionState = {};
UIEditorTreeViewInteractionFrame m_treeFrame = {};
UIEditorInlineRenameSessionState m_renameState = {};
UIEditorInlineRenameSessionFrame m_renameFrame = {};
std::string m_pendingRenameItemId = {};
std::vector<Event> m_frameEvents = {};
Collections::TreeDragDrop::State m_dragState = {};
bool m_visible = false;
};
} // namespace XCEngine::UI::Editor::App