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128 lines
4.1 KiB
C++
128 lines
4.1 KiB
C++
/*
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* 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.
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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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#include <functional>
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#include <AzCore/RTTI/TypeInfo.h>
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#include <QGraphicsLayoutItem>
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#include <QGraphicsGridLayout>
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#include <Components/StylingComponent.h>
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#include <GraphCanvas/Components/GeometryBus.h>
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#include <GraphCanvas/Components/Nodes/Comment/CommentBus.h>
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#include <GraphCanvas/Components/Slots/SlotBus.h>
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#include <GraphCanvas/tools.h>
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#include <GraphCanvas/Styling/StyleHelper.h>
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#include <Components/Nodes/NodeComponent.h>
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#include <Components/Nodes/Group/NodeGroupFrameComponent.h>
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#include <Components/Nodes/Group/NodeGroupLayerControllerComponent.h>
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#include <Components/Nodes/Group/NodeGroupLayoutComponent.h>
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#include <Components/Nodes/Comment/CommentNodeTextComponent.h>
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namespace GraphCanvas
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{
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/////////////////////////////
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// NodeGroupLayoutComponent
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/////////////////////////////
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void NodeGroupLayoutComponent::Reflect(AZ::ReflectContext* context)
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{
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AZ::SerializeContext* serializeContext = azrtti_cast<AZ::SerializeContext*>(context);
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if (serializeContext)
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{
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serializeContext->Class<NodeGroupLayoutComponent, NodeLayoutComponent>()
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->Version(1)
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;
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}
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}
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AZ::Entity* NodeGroupLayoutComponent::CreateNodeGroupEntity()
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{
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// Create this Node's entity.
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NodeConfiguration config;
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config.SetShowInOutliner(false);
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AZ::Entity* entity = NodeComponent::CreateCoreNodeEntity(config);
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entity->SetName("NodeGroup");
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entity->CreateComponent<StylingComponent>(Styling::Elements::NodeGroup::NodeGroup, AZ::EntityId());
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entity->CreateComponent<NodeGroupFrameComponent>();
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entity->CreateComponent<NodeGroupLayoutComponent>();
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entity->CreateComponent<CommentNodeTextComponent>("Untitled Group");
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entity->CreateComponent<NodeGroupLayerControllerComponent>();
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return entity;
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}
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NodeGroupLayoutComponent::NodeGroupLayoutComponent()
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{
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}
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NodeGroupLayoutComponent::~NodeGroupLayoutComponent()
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{
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}
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void NodeGroupLayoutComponent::OnStyleChanged()
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{
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m_style.SetStyle(GetEntityId());
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UpdateLayoutParameters();
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}
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void NodeGroupLayoutComponent::Init()
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{
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NodeLayoutComponent::Init();
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m_layout = new QGraphicsLinearLayout(Qt::Vertical);
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m_comment = new QGraphicsLinearLayout(Qt::Horizontal);
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}
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void NodeGroupLayoutComponent::Activate()
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{
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NodeLayoutComponent::Activate();
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NodeNotificationBus::Handler::BusConnect(GetEntityId());
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StyleNotificationBus::Handler::BusConnect(GetEntityId());
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}
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void NodeGroupLayoutComponent::Deactivate()
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{
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NodeLayoutComponent::Deactivate();
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StyleNotificationBus::Handler::BusDisconnect();
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NodeNotificationBus::Handler::BusDisconnect();
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}
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void NodeGroupLayoutComponent::OnNodeActivated()
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{
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QGraphicsLayoutItem* commentGraphicsItem = nullptr;
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CommentLayoutRequestBus::EventResult(commentGraphicsItem, GetEntityId(), &CommentLayoutRequestBus::Events::GetGraphicsLayoutItem);
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if (commentGraphicsItem)
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{
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m_comment->addItem(commentGraphicsItem);
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}
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GetLayoutAs<QGraphicsLinearLayout>()->addItem(m_comment);
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UpdateLayoutParameters();
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}
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void NodeGroupLayoutComponent::UpdateLayoutParameters()
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{
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qreal border = m_style.GetAttribute(Styling::Attribute::BorderWidth, 0.);
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qreal spacing = m_style.GetAttribute(Styling::Attribute::Spacing, 4.);
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qreal margin = m_style.GetAttribute(Styling::Attribute::Margin, 4.);
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m_layout->setContentsMargins(border, border, border, border);
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for (QGraphicsLinearLayout* internalLayout : { m_comment })
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{
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internalLayout->setContentsMargins(margin, margin, margin, margin);
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internalLayout->setSpacing(spacing);
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}
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m_layout->invalidate();
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}
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}
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