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97 lines
4.5 KiB
C++
97 lines
4.5 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#pragma once
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#include <AzCore/Memory/SystemAllocator.h>
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#include <AzToolsFramework/Entity/EditorEntityContextBus.h>
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#include <AzToolsFramework/Entity/EditorEntityInfoBus.h>
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#include <AzToolsFramework/FocusMode/FocusModeInterface.h>
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#include <AzToolsFramework/Prefab/PrefabFocusInterface.h>
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#include <AzToolsFramework/Prefab/PrefabFocusPublicInterface.h>
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#include <AzToolsFramework/Prefab/PrefabPublicNotificationBus.h>
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#include <AzToolsFramework/Prefab/Template/Template.h>
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namespace AzToolsFramework
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{
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class ContainerEntityInterface;
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class FocusModeInterface;
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}
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namespace AzToolsFramework::Prefab
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{
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class InstanceEntityMapperInterface;
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//! Handles Prefab Focus mode, determining which prefab file entity changes will target.
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class PrefabFocusHandler final
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: private PrefabFocusInterface
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, private PrefabFocusPublicInterface
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, private PrefabPublicNotificationBus::Handler
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, private EditorEntityContextNotificationBus::Handler
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, private EditorEntityInfoNotificationBus::Handler
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{
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public:
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AZ_CLASS_ALLOCATOR(PrefabFocusHandler, AZ::SystemAllocator, 0);
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PrefabFocusHandler();
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~PrefabFocusHandler();
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// PrefabFocusInterface overrides ...
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void InitializeEditorInterfaces() override;
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PrefabFocusOperationResult FocusOnPrefabInstanceOwningEntityId(AZ::EntityId entityId) override;
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TemplateId GetFocusedPrefabTemplateId(AzFramework::EntityContextId entityContextId) const override;
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InstanceOptionalReference GetFocusedPrefabInstance(AzFramework::EntityContextId entityContextId) const override;
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// PrefabFocusPublicInterface overrides ...
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PrefabFocusOperationResult FocusOnOwningPrefab(AZ::EntityId entityId) override;
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PrefabFocusOperationResult FocusOnParentOfFocusedPrefab(AzFramework::EntityContextId entityContextId) override;
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PrefabFocusOperationResult FocusOnPathIndex(AzFramework::EntityContextId entityContextId, int index) override;
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AZ::EntityId GetFocusedPrefabContainerEntityId(AzFramework::EntityContextId entityContextId) const override;
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bool IsOwningPrefabBeingFocused(AZ::EntityId entityId) const override;
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bool IsOwningPrefabInFocusHierarchy(AZ::EntityId entityId) const override;
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const AZ::IO::Path& GetPrefabFocusPath(AzFramework::EntityContextId entityContextId) const override;
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const int GetPrefabFocusPathLength(AzFramework::EntityContextId entityContextId) const override;
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// EditorEntityContextNotificationBus overrides ...
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void OnContextReset() override;
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// EditorEntityInfoNotificationBus overrides ...
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void OnEntityInfoUpdatedName(AZ::EntityId entityId, const AZStd::string& name) override;
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// PrefabPublicNotifications overrides ...
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void OnPrefabInstancePropagationEnd() override;
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void OnPrefabTemplateDirtyFlagUpdated(TemplateId templateId, bool status) override;
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private:
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PrefabFocusOperationResult FocusOnPrefabInstance(InstanceOptionalReference focusedInstance);
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void RefreshInstanceFocusList();
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void RefreshInstanceFocusPath();
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void OpenInstanceContainers(const AZStd::vector<AZ::EntityId>& instances) const;
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void CloseInstanceContainers(const AZStd::vector<AZ::EntityId>& instances) const;
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InstanceOptionalReference GetReferenceFromContainerEntityId(AZ::EntityId containerEntityId) const;
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//! The EntityId of the prefab container entity for the instance the editor is currently focusing on.
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AZ::EntityId m_focusedInstanceContainerEntityId = AZ::EntityId();
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//! The templateId of the focused instance.
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TemplateId m_focusedTemplateId;
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//! The list of instances going from the root (index 0) to the focused instance,
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//! referenced by their prefab container's EntityId.
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AZStd::vector<AZ::EntityId> m_instanceFocusHierarchy;
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//! A path containing the filenames of the instances in the focus hierarchy, separated with a /.
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AZ::IO::Path m_instanceFocusPath;
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ContainerEntityInterface* m_containerEntityInterface = nullptr;
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FocusModeInterface* m_focusModeInterface = nullptr;
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InstanceEntityMapperInterface* m_instanceEntityMapperInterface = nullptr;
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};
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} // namespace AzToolsFramework::Prefab
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