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o3de/Gems/GraphCanvas/Code/Source/Components/Slots/Extender/ExtenderSlotComponent.h

99 lines
3.2 KiB
C++

/*
* Copyright (c) Contributors to the Open 3D Engine Project.
* For complete copyright and license terms please see the LICENSE at the root of this distribution.
*
* SPDX-License-Identifier: Apache-2.0 OR MIT
*
*/
#pragma once
#include <Components/Slots/SlotComponent.h>
#include <GraphCanvas/Components/Connections/ConnectionBus.h>
#include <GraphCanvas/Components/Slots/Extender/ExtenderSlotBus.h>
#include <GraphCanvas/Components/Nodes/NodeBus.h>
namespace GraphCanvas
{
class ExtenderSlotComponent
: public SlotComponent
, public ExtenderSlotRequestBus::Handler
, public ConnectionNotificationBus::Handler
{
private:
enum SaveVersion
{
InitialVersion = 0,
// Should always be last
Current
};
public:
AZ_COMPONENT(ExtenderSlotComponent, "{A86D8623-9D63-4D19-A4B3-344054FB8435}", SlotComponent);
static void Reflect(AZ::ReflectContext* reflectContext);
static AZ::Entity* CreateExtenderSlot(const AZ::EntityId& nodeId, const ExtenderSlotConfiguration& dataSlotConfiguration);
ExtenderSlotComponent();
ExtenderSlotComponent(const ExtenderSlotConfiguration& dataSlotConfiguration);
~ExtenderSlotComponent();
// Component
void Init() override;
void Activate() override;
void Deactivate() override;
////
// SceneMemberNotifications
void OnSceneMemberAboutToSerialize(GraphSerialization& sceneSerialization) override;
////
// SlotRequestBus
void AddConnectionId(const AZ::EntityId& connectionId, const Endpoint& endpoint) override;
void RemoveConnectionId(const AZ::EntityId& connectionId, const Endpoint& endpoint) override;
void SetNode(const AZ::EntityId& nodeId) override;
SlotConfiguration* CloneSlotConfiguration() const override;
int GetLayoutPriority() const override;
void SetLayoutPriority(int priority) override;
////
// ConnectionNotificationBus
void OnMoveFinalized(bool isValidConnection) override;
void OnSourceSlotIdChanged(const SlotId& oldSlotId, const SlotId& newSlotId) override;
void OnTargetSlotIdChanged(const SlotId& oldSlotId, const SlotId& newSlotId) override;
////
// ExtenderSlotComponent
void TriggerExtension() override;
Endpoint ExtendForConnectionProposal(const ConnectionId& connectionId, const Endpoint& endpoint) override;
////
protected:
// SlotComponent
void OnFinalizeDisplay() override;
////
private:
ExtenderSlotComponent(const ExtenderSlotComponent&) = delete;
ExtenderSlotComponent& operator=(const ExtenderSlotComponent&) = delete;
void ConstructSlot(GraphModelRequests::ExtensionRequestReason reason);
void EraseSlot();
void CleanupProposedSlot();
bool m_proposedSlot;
AZ::Entity* ConstructConnectionEntity(const Endpoint& sourceEndpoint, const Endpoint& targetEndpoint, bool createModelConnection) override;
AZ::EntityId m_trackedConnectionId;
AZ::EntityId m_createdSlot;
ExtenderId m_extenderId;
};
}