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.
146 lines
4.3 KiB
C++
146 lines
4.3 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 <AzCore/Component/Component.h>
|
|
#include <AzCore/Component/TickBus.h>
|
|
#include <AzCore/std/string/string.h>
|
|
|
|
#include <GraphCanvas/Utils/StateControllers/StackStateController.h>
|
|
|
|
#include <GraphCanvas/Components/LayerBus.h>
|
|
#include <GraphCanvas/Components/Nodes/Group/NodeGroupBus.h>
|
|
#include <GraphCanvas/Components/SceneBus.h>
|
|
#include <GraphCanvas/Components/VisualBus.h>
|
|
|
|
namespace GraphCanvas
|
|
{
|
|
class StyleManagerRequests;
|
|
|
|
class LayerUtils
|
|
{
|
|
public:
|
|
static int AlwaysOnTopZValue();
|
|
static int AlwaysOnBottomZValue();
|
|
};
|
|
|
|
class LayerControllerComponent
|
|
: public AZ::Component
|
|
, public StateController<AZStd::string>::Notifications::Handler
|
|
, public RootGraphicsItemNotificationBus::Handler
|
|
, public LayerControllerRequestBus::Handler
|
|
, public SceneMemberNotificationBus::Handler
|
|
, public SceneNotificationBus::Handler
|
|
, public GroupableSceneMemberNotificationBus::MultiHandler
|
|
, public AZ::SystemTickBus::Handler
|
|
{
|
|
friend class LayerUtils;
|
|
|
|
protected:
|
|
// Offsets that can be set to offset within an individual layer.
|
|
// This will allow us to manually sort each element into its own display category, while still adhering to other layering rules.
|
|
enum LayerOffset
|
|
{
|
|
OffsetIndexForce = -1,
|
|
|
|
// Controls the relative layering of each element inside of a particular layer.
|
|
// In reverse display order here(higher up means lower down in the z-order)
|
|
ConnectionOffset,
|
|
NodeOffset,
|
|
NodeGroupOffset,
|
|
CommentOffset,
|
|
BookmarkAnchorOffset,
|
|
|
|
OffsetCount
|
|
};
|
|
|
|
LayerControllerComponent(AZStd::string_view layeringElement, LayerOffset layerOffset);
|
|
|
|
public:
|
|
|
|
static void Reflect(AZ::ReflectContext* context);
|
|
AZ_COMPONENT(LayerControllerComponent, "{A85BE3B4-18D5-45D4-91B2-B5529C999E3D}", AZ::Component);
|
|
|
|
LayerControllerComponent();
|
|
~LayerControllerComponent() override = default;
|
|
|
|
// Component
|
|
void Init() override;
|
|
void Activate() override;
|
|
void Deactivate() override;
|
|
////
|
|
|
|
// SystemTickBus
|
|
void OnSystemTick() override;
|
|
////
|
|
|
|
// SceneMemberNotificationBus
|
|
void OnSceneSet(const AZ::EntityId& sceneId) override;
|
|
////
|
|
|
|
// SceneNotificationsBus
|
|
void OnStylesChanged() override;
|
|
void OnSelectionChanged() override;
|
|
////
|
|
|
|
// RootGraphicsItemNotificationBus
|
|
void OnDisplayStateChanged(RootGraphicsItemDisplayState oldState, RootGraphicsItemDisplayState newState) override;
|
|
////
|
|
|
|
// StateController::Notifications
|
|
void OnStateChanged(const AZStd::string& state) override;
|
|
////
|
|
|
|
// LayerControllerRequestBus
|
|
StateController<AZStd::string>* GetLayerModifierController() override;
|
|
|
|
int GetSelectionOffset() const override;
|
|
int GetGroupLayerOffset() const override;
|
|
////
|
|
|
|
// GroupableSceneMemberNotifications
|
|
void OnGroupChanged() override;
|
|
////
|
|
|
|
int GetLayerOffset() const;
|
|
|
|
protected:
|
|
|
|
void SetBaseModifier(AZStd::string_view baseModifier);
|
|
|
|
void SetGroupLayerOffset(int groupOffset);
|
|
void SetSelectionLayerOffset(int selectionOffset);
|
|
|
|
private:
|
|
|
|
int CalculateZValue(int layer);
|
|
void UpdateZValue();
|
|
|
|
void ComputeCurrentLayer();
|
|
|
|
int m_layer = 0;
|
|
int m_layerOffset = 0;
|
|
|
|
int m_selectionOffset = 0;
|
|
int m_groupLayerOffset = 0;
|
|
|
|
bool m_isInspected = false;
|
|
|
|
GroupableSceneMemberRequests* m_groupableRequests = nullptr;
|
|
SceneMemberUIRequests* m_uiRequests = nullptr;
|
|
|
|
AZStd::string m_baseModifier;
|
|
StackStateController< AZStd::string > m_externalLayerModifier;
|
|
AZStd::string m_baseLayering;
|
|
|
|
AZStd::string m_currentStyle;
|
|
|
|
EditorId m_editorId;
|
|
};
|
|
}
|