You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
127 lines
4.2 KiB
C++
127 lines
4.2 KiB
C++
/*
|
|
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
|
|
* its licensors.
|
|
*
|
|
* For complete copyright and license terms please see the LICENSE at the root of this
|
|
* distribution (the "License"). All use of this software is governed by the License,
|
|
* or, if provided, by the license below or the license accompanying this file. Do not
|
|
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
*
|
|
*/
|
|
#include "precompiled.h"
|
|
|
|
#include <Source/Components/Connections/ConnectionLayerControllerComponent.h>
|
|
|
|
namespace GraphCanvas
|
|
{
|
|
///////////////////////////////////////
|
|
// ConnectionLayerControllerComponent
|
|
///////////////////////////////////////
|
|
|
|
void ConnectionLayerControllerComponent::Reflect(AZ::ReflectContext* context)
|
|
{
|
|
AZ::SerializeContext* serializeContext = azrtti_cast<AZ::SerializeContext*>(context);
|
|
|
|
if (serializeContext)
|
|
{
|
|
serializeContext->Class<ConnectionLayerControllerComponent, LayerControllerComponent>()
|
|
->Version(0)
|
|
;
|
|
}
|
|
}
|
|
|
|
ConnectionLayerControllerComponent::ConnectionLayerControllerComponent()
|
|
: LayerControllerComponent("ConnectionLayer", ConnectionOffset)
|
|
, m_sourceLayerController(nullptr)
|
|
, m_targetLayerController(nullptr)
|
|
{
|
|
}
|
|
|
|
void ConnectionLayerControllerComponent::Activate()
|
|
{
|
|
LayerControllerComponent::Activate();
|
|
|
|
ConnectionNotificationBus::Handler::BusConnect(GetEntityId());
|
|
}
|
|
|
|
void ConnectionLayerControllerComponent::OnSceneSet(const AZ::EntityId& sceneId)
|
|
{
|
|
LayerControllerComponent::OnSceneSet(sceneId);
|
|
UpdateEndpoints();
|
|
}
|
|
|
|
void ConnectionLayerControllerComponent::OnMoveBegin()
|
|
{
|
|
SetBaseModifier("editing");
|
|
UpdateEndpoints();
|
|
}
|
|
|
|
void ConnectionLayerControllerComponent::OnMoveFinalized(bool isValidConnection)
|
|
{
|
|
if (isValidConnection)
|
|
{
|
|
SetBaseModifier("");
|
|
UpdateEndpoints();
|
|
}
|
|
}
|
|
|
|
void ConnectionLayerControllerComponent::OnSourceSlotIdChanged(const AZ::EntityId&, const AZ::EntityId&)
|
|
{
|
|
UpdateEndpoints();
|
|
}
|
|
|
|
void ConnectionLayerControllerComponent::OnTargetSlotIdChanged(const AZ::EntityId&, const AZ::EntityId&)
|
|
{
|
|
UpdateEndpoints();
|
|
}
|
|
|
|
void ConnectionLayerControllerComponent::OnOffsetsChanged(int selectionOffset, int groupOffset)
|
|
{
|
|
selectionOffset = 0;
|
|
groupOffset = 0;
|
|
|
|
if (m_sourceLayerController)
|
|
{
|
|
groupOffset = m_sourceLayerController->GetGroupLayerOffset();
|
|
selectionOffset = m_sourceLayerController->GetGroupLayerOffset();
|
|
}
|
|
|
|
if (m_targetLayerController)
|
|
{
|
|
// Need to use min offset here, otherwise connections can be above nodes. Which causes some wierd UX issues
|
|
groupOffset = AZStd::min(m_targetLayerController->GetGroupLayerOffset(), groupOffset);
|
|
selectionOffset = AZStd::min(m_targetLayerController->GetGroupLayerOffset(), selectionOffset);
|
|
}
|
|
|
|
SetGroupLayerOffset(groupOffset);
|
|
SetSelectionLayerOffset(selectionOffset);
|
|
}
|
|
|
|
void ConnectionLayerControllerComponent::UpdateEndpoints()
|
|
{
|
|
LayerControllerNotificationBus::MultiHandler::BusDisconnect();
|
|
|
|
Endpoint sourceEndpoint;
|
|
ConnectionRequestBus::EventResult(sourceEndpoint, GetEntityId(), &ConnectionRequests::GetSourceEndpoint);
|
|
|
|
m_sourceLayerController = LayerControllerRequestBus::FindFirstHandler(sourceEndpoint.GetNodeId());
|
|
|
|
if (m_sourceLayerController)
|
|
{
|
|
LayerControllerNotificationBus::MultiHandler::BusConnect(sourceEndpoint.GetNodeId());
|
|
}
|
|
|
|
Endpoint targetEndpoint;
|
|
ConnectionRequestBus::EventResult(targetEndpoint, GetEntityId(), &ConnectionRequests::GetTargetEndpoint);
|
|
|
|
m_targetLayerController = LayerControllerRequestBus::FindFirstHandler(targetEndpoint.GetNodeId());
|
|
|
|
if (m_targetLayerController)
|
|
{
|
|
LayerControllerNotificationBus::MultiHandler::BusConnect(targetEndpoint.GetNodeId());
|
|
}
|
|
|
|
OnOffsetsChanged(0, 0);
|
|
}
|
|
} |