Open 3D Engine GraphCanvas Gem API Reference 25.05.0
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Public Types | Public Member Functions | Static Public Attributes | List of all members
GraphCanvas::GraphModelRequests Class Referenceabstract

Inherits AZ::EBusTraits.

Public Types

enum class  ExtensionRequestReason { }
 
using BusIdType = GraphId
 

Public Member Functions

virtual void RequestUndoPoint ()=0
 Callback for requesting an Undo Point to be posted.
 
virtual void RequestPushPreventUndoStateUpdate ()=0
 Callback for requesting the incrementation of the value of the ignore undo point tracker.
 
virtual void RequestPopPreventUndoStateUpdate ()=0
 Callback for requesting the decrementation of the value of the ignore undo point tracker.
 
virtual void TriggerUndo ()=0
 Request to trigger an undo.
 
virtual void TriggerRedo ()=0
 Request to trigger a redo.
 
virtual void EnableNodes (const AZStd::unordered_set< NodeId > &)
 
virtual void DisableNodes (const AZStd::unordered_set< NodeId > &)
 
virtual NodePropertyDisplay * CreateDataSlotPropertyDisplay (const AZ::Uuid &dataType, const NodeId &nodeId, const SlotId &slotId) const
 Request to create a NodePropertyDisplay class for a particular DataSlot.
 
virtual NodePropertyDisplay * CreateDataSlotVariablePropertyDisplay (const AZ::Uuid &dataType, const NodeId &nodeId, const SlotId &slotId) const
 
virtual NodePropertyDisplay * CreatePropertySlotPropertyDisplay (const AZ::Crc32 &propertyId, const NodeId &nodeId, const SlotId &slotId) const
 
virtual void DisconnectConnection (const ConnectionId &connectionId)=0
 This is sent when a connection is disconnected.
 
virtual bool CreateConnection (const ConnectionId &connectionId, const Endpoint &sourcePoint, const Endpoint &targetPoint)=0
 This is sent when attempting to create a given connection.
 
virtual bool IsValidConnection (const Endpoint &sourcePoint, const Endpoint &targetPoint) const =0
 This is sent to confirm whether or not a connection can take place.
 
virtual ConnectionValidationTooltip GetConnectionValidityTooltip (const Endpoint &sourcePoint, const Endpoint &targetPoint) const
 This will return the structure needed to display why a connection could not be created between the specified endpoints.
 
virtual AZStd::string GetDataTypeString (const AZ::Uuid &typeId)=0
 Get the Display Type name for the given AZ type.
 
virtual void OnSaveDataDirtied (const AZ::EntityId &savedElement)=0
 
virtual void OnRemoveUnusedNodes ()=0
 
virtual void OnRemoveUnusedElements ()=0
 
virtual bool AllowReset (const Endpoint &endpoint) const
 
virtual void ResetSlotToDefaultValue (const Endpoint &endpoint)=0
 
virtual void ResetReference (const Endpoint &endpoint)
 
virtual void ResetProperty (const NodeId &nodeId, const AZ::Crc32 &propertyId)
 
virtual void RemoveSlot (const Endpoint &endpoint)
 
virtual bool IsSlotRemovable (const Endpoint &endpoint) const
 
virtual bool ConvertSlotToReference (const Endpoint &endpoint, bool isNewSlot)
 
virtual bool CanConvertSlotToReference (const Endpoint &endpoint, bool isNewSlot)
 
virtual CanHandleMimeEventOutcome CanHandleReferenceMimeEvent (const Endpoint &endpoint, const QMimeData *mimeData)
 
virtual bool HandleReferenceMimeEvent (const Endpoint &endpoint, const QMimeData *mimeData)
 
virtual bool CanPromoteToVariable (const Endpoint &endpoint, bool isNewSlot=false) const
 
virtual bool PromoteToVariableAction (const Endpoint &endpoint, bool isNewSlot)
 
virtual bool SynchronizeReferences (const Endpoint &sourceEndpoint, const Endpoint &targetEndpoint)
 
virtual bool ConvertSlotToValue (const Endpoint &endpoint)
 
virtual bool CanConvertSlotToValue (const Endpoint &endpoint)
 
virtual bool CanConvertSlotAndConnect (const Endpoint &endpoint, const Endpoint &synchronizeEndpoint)
 
virtual CanHandleMimeEventOutcome CanHandleValueMimeEvent (const Endpoint &endpoint, const QMimeData *mimeData)
 
virtual bool HandleValueMimeEvent (const Endpoint &endpoint, const QMimeData *mimeData)
 
virtual SlotId RequestExtension (const NodeId &nodeId, const ExtenderId &extenderId, ExtensionRequestReason)
 
virtual void ExtensionCancelled (const NodeId &nodeId, const ExtenderId &extenderId)
 
virtual void FinalizeExtension (const NodeId &nodeId, const ExtenderId &extenderId)
 
virtual bool ShouldWrapperAcceptDrop (const NodeId &wrapperNode, const QMimeData *mimeData) const
 
virtual void AddWrapperDropTarget (const NodeId &wrapperNode)
 
virtual void RemoveWrapperDropTarget (const NodeId &wrapperNode)
 

Static Public Attributes

static const AZ::EBusAddressPolicy AddressPolicy = AZ::EBusAddressPolicy::ById
 
static const AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Single
 
The documentation for this class was generated from the following file: