protected void AddTracingTimeline()
{
IMGUIContainer imguiContainer = null;
imguiContainer = new IMGUIContainer(() =>
{
var timeRect = new Rect(0, 0, rootVisualElement.layout.width, imguiContainer.layout.height);
m_TracingTimeline.OnGUI(timeRect);
});
m_TracingTimeline = new TracingTimeline(m_GraphView, m_Store.GetState(), imguiContainer);
m_TracingTimeline.SyncVisible();
rootVisualElement.Add(imguiContainer);
}
protected virtual void OnEnable()
{
if (m_PreviousGraphModels == null)
{
m_PreviousGraphModels = new List <GraphModel>();
}
if (m_BlackboardExpandedRowStates == null)
{
m_BlackboardExpandedRowStates = new List <string>();
}
if (m_ElementModelsToSelectUponCreation == null)
{
m_ElementModelsToSelectUponCreation = new List <string>();
}
if (m_ElementModelsToExpandUponCreation == null)
{
m_ElementModelsToExpandUponCreation = new List <string>();
}
rootVisualElement.RegisterCallback <ValidateCommandEvent>(OnValidateCommand);
rootVisualElement.RegisterCallback <ExecuteCommandEvent>(OnExecuteCommand);
rootVisualElement.RegisterCallback <MouseMoveEvent>(_ => m_IdleTimer?.Restart());
rootVisualElement.styleSheets.Add(AssetDatabase.LoadAssetAtPath <StyleSheet>(k_StyleSheetPath + "VSEditor.uss"));
rootVisualElement.Clear();
rootVisualElement.style.overflow = Overflow.Hidden;
rootVisualElement.pickingMode = PickingMode.Ignore;
rootVisualElement.style.flexDirection = FlexDirection.Column;
rootVisualElement.name = "vseRoot";
// Create the store.
DataModel = CreateDataModel();
State initialState = CreateInitialState();
m_Store = new Store(initialState, Store.Options.TrackUndoRedo);
VseUtility.SetupLogStickyCallback();
m_GraphContainer = new VisualElement {
name = "graphContainer"
};
m_GraphView = CreateGraphView();
m_Menu = CreateMenu();
m_BlankPage = CreateBlankPage();
IMGUIContainer imguiContainer = null;
imguiContainer = new IMGUIContainer(() =>
{
var timeRect = new Rect(0, 0, rootVisualElement.layout.width, imguiContainer.layout.height);
m_TracingTimeline.OnGUI(timeRect);
});
m_TracingTimeline = new TracingTimeline(m_Store.GetState(), imguiContainer);
m_TracingTimeline.SyncVisible();
rootVisualElement.Add(m_Menu);
rootVisualElement.Add(imguiContainer);
rootVisualElement.Add(m_GraphContainer);
m_CompilationPendingLabel = new Label("Compilation Pending")
{
name = "compilationPendingLabel"
};
m_GraphContainer.Add(m_GraphView);
m_ShortcutHandler = new ShortcutHandler(
new Dictionary <Event, ShortcutDelegate>
{
{ Event.KeyboardEvent("F2"), () => Application.platform != RuntimePlatform.OSXEditor ? RenameElement() : EventPropagation.Continue },
{ Event.KeyboardEvent("F5"), () =>
{
RefreshUI(UpdateFlags.All);
return(EventPropagation.Continue);
} },
{ Event.KeyboardEvent("return"), () => Application.platform == RuntimePlatform.OSXEditor ? RenameElement() : EventPropagation.Continue },
{ Event.KeyboardEvent("[enter]"), () => Application.platform == RuntimePlatform.OSXEditor ? RenameElement() : EventPropagation.Continue },
{ Event.KeyboardEvent("backspace"), OnBackspaceKeyDown },
{ Event.KeyboardEvent("space"), OnSpaceKeyDown },
{ Event.KeyboardEvent("C"), () =>
{
IGraphElementModel[] selectedModels = m_GraphView.selection
.OfType <IHasGraphElementModel>()
.Select(x => x.GraphElementModel)
.ToArray();
// Convert variable -> constant if selection contains at least one item that satisfies conditions
IVariableModel[] variableModels = selectedModels.OfType <VariableNodeModel>().Cast <IVariableModel>().ToArray();
if (variableModels.Any())
{
m_Store.Dispatch(new ConvertVariableNodesToConstantNodesAction(variableModels));
return(EventPropagation.Stop);
}
IConstantNodeModel[] constantModels = selectedModels.OfType <IConstantNodeModel>().ToArray();
if (constantModels.Any())
{
m_Store.Dispatch(new ConvertConstantNodesToVariableNodesAction(constantModels));
}
return(EventPropagation.Stop);
} },
{ Event.KeyboardEvent("Q"), () => m_GraphView.AlignSelection(false) },
{ Event.KeyboardEvent("#Q"), () => m_GraphView.AlignSelection(true) },
// DEBUG
{ Event.KeyboardEvent("1"), () => OnCreateLogNode(LogNodeModel.LogTypes.Message) },
{ Event.KeyboardEvent("2"), () => OnCreateLogNode(LogNodeModel.LogTypes.Warning) },
{ Event.KeyboardEvent("3"), () => OnCreateLogNode(LogNodeModel.LogTypes.Error) },
{ Event.KeyboardEvent("`"), () => OnCreateStickyNote(new Rect(m_GraphView.ChangeCoordinatesTo(m_GraphView.contentViewContainer, m_GraphView.WorldToLocal(Event.current.mousePosition)), StickyNote.defaultSize)) },
});
rootVisualElement.parent.AddManipulator(m_ShortcutHandler);
Selection.selectionChanged += OnGlobalSelectionChange;
m_Store.StateChanged += StoreOnStateChanged;
Undo.undoRedoPerformed += UndoRedoPerformed;
rootVisualElement.RegisterCallback <AttachToPanelEvent>(OnEnterPanel);
rootVisualElement.RegisterCallback <DetachFromPanelEvent>(OnLeavePanel);
titleContent = new GUIContent("Visual Script");
// After a domain reload, all loaded objects will get reloaded and their OnEnable() called again
// It looks like all loaded objects are put in a deserialization/OnEnable() queue
// the previous graph's nodes/edges/... might be queued AFTER this window's OnEnable
// so relying on objects to be loaded/initialized is not safe
// hence, we need to defer the loading action
rootVisualElement.schedule.Execute(() =>
{
if (!String.IsNullOrEmpty(LastGraphFilePath))
{
try
{
m_Store.Dispatch(new LoadGraphAssetAction(LastGraphFilePath, loadType: LoadGraphAssetAction.Type.KeepHistory));
}
catch (Exception e)
{
Debug.LogError(e);
}
}
else // will display the blank page. not needed otherwise as the LoadGraphAsset reducer will refresh
{
m_Store.Dispatch(new RefreshUIAction(UpdateFlags.All));
}
}).ExecuteLater(0);
m_LockTracker.lockStateChanged.AddListener(OnLockStateChanged);
m_PluginRepository = new PluginRepository(m_Store, m_GraphView);
EditorApplication.playModeStateChanged += OnEditorPlayModeStateChanged;
EditorApplication.pauseStateChanged += OnEditorPauseStateChanged;
if (DataModel is VSEditorDataModel vsDataModel)
{
vsDataModel.PluginRepository = m_PluginRepository;
vsDataModel.OnCompilationRequest = OnCompilationRequest;
}
}