protected override bool MouseDrag(Event evt, WindowState state)
{
// Note: Do not rely on evt.button here as some 3rd party automation
// software does not properly set the button data during drag.
if (!m_Active)
{
return(false);
}
var cursorRect = TimelineWindow.instance.sequenceContentRect;
cursorRect.xMax = TimelineWindow.instance.position.xMax;
cursorRect.yMax = TimelineWindow.instance.position.yMax;
if (state.GetWindow() != null && state.GetWindow().treeView != null)
{
var scroll = state.GetWindow().treeView.scrollPosition;
scroll.y -= evt.delta.y;
state.GetWindow().treeView.scrollPosition = scroll;
state.OffsetTimeArea((int)evt.delta.x);
return(true);
}
return(false);
}
static bool ProcessPlayableAssetRecording(UndoPropertyModification mod, WindowState state, ICurvesOwner curvesOwner)
{
if (mod.currentValue == null)
{
return(false);
}
if (!curvesOwner.IsParameterAnimatable(mod.currentValue.propertyPath))
{
return(false);
}
var localTime = state.editSequence.time;
var timelineClip = curvesOwner as TimelineClip;
if (timelineClip != null)
{
// don't use time global to local since it will possibly loop.
localTime = timelineClip.ToLocalTimeUnbound(state.editSequence.time);
}
if (localTime < 0)
{
return(false);
}
// grab the value from the current modification
float fValue;
if (!ExpressionEvaluator.Evaluate(mod.currentValue.value, out fValue))
{
// case 916913 -- 'Add Key' menu item will passes 'True' or 'False' (instead of 1, 0)
// so we need a special case to parse the boolean string
bool bValue;
if (!bool.TryParse(mod.currentValue.value, out bValue))
{
Debug.Assert(false, "Invalid type in PlayableAsset recording");
return(false);
}
fValue = bValue ? 1 : 0;
}
var added = curvesOwner.AddAnimatedParameterValueAt(mod.currentValue.propertyPath, fValue, (float)localTime);
if (added && AnimationMode.InAnimationMode())
{
EditorCurveBinding binding = curvesOwner.GetCurveBinding(mod.previousValue.propertyPath);
AnimationMode.AddPropertyModification(binding, mod.previousValue, true);
curvesOwner.targetTrack.SetShowInlineCurves(true);
if (state.GetWindow() != null && state.GetWindow().treeView != null)
{
state.GetWindow().treeView.CalculateRowRects();
}
}
return(added);
}
static bool IsMouseOverMarkerHeader(Vector2 mousePosition, WindowState state)
{
if (!state.showMarkerHeader)
{
return(false);
}
return(state.GetWindow().markerHeaderRect.Contains(mousePosition) ||
state.GetWindow().markerContentRect.Contains(mousePosition));
}
protected override bool ContextClick(Event evt, WindowState state)
{
if (!(state.GetWindow().markerHeaderRect.Contains(evt.mousePosition) ||
state.GetWindow().markerContentRect.Contains(evt.mousePosition)))
{
return(false);
}
ShowMenu(evt.mousePosition, state);
return(true);
}
// This is called when performing Undo operations.
// It needs to be called here since some operations are not
// allowed (EditorUtility.InstanceIDToObject, for example)
// during the ISerializationCallbackReceiver methods.
void OnValidate()
{
if (m_SerializedPath == null || m_WindowState == null || m_WindowState.GetWindow() == null)
{
return;
}
bool hasDifferentRoot = m_WindowState.GetCurrentSequencePath().selectionRoot != m_SerializedPath.selectionRoot;
if (m_WindowState.GetWindow().locked&& hasDifferentRoot)
{
return;
}
m_WindowState.SetCurrentSequencePath(m_SerializedPath, true);
}
internal static UndoPropertyModification[] ProcessPlayableAssetModification(UndoPropertyModification[] modifications, WindowState state)
{
// can't record without a director since the asset being modified might be a scene instance
if (state == null || state.editSequence.director == null)
{
return(modifications);
}
var remaining = new List <UndoPropertyModification>();
foreach (UndoPropertyModification mod in modifications)
{
var clip = FindClipWithAsset(state.editSequence.asset, TimelineRecording.GetTarget(mod) as IPlayableAsset, state.editSequence.director);
if (clip == null || !IsRecording(clip, state) || !ProcessPlayableAssetRecording(mod, state, clip))
{
remaining.Add(mod);
}
}
if (remaining.Count() != modifications.Length)
{
state.rebuildGraph = true;
state.GetWindow().Repaint();
}
return(remaining.ToArray());
}
internal static UndoPropertyModification[] ProcessPlayableAssetModification(UndoPropertyModification[] modifications, WindowState state)
{
// can't record without a director since the asset being modified might be a scene instance
if (state == null || state.editSequence.director == null)
{
return(modifications);
}
var remaining = new List <UndoPropertyModification>();
foreach (UndoPropertyModification mod in modifications)
{
if (!ProcessPlayableAssetModification(mod, state))
{
remaining.Add(mod);
}
}
if (remaining.Count != modifications.Length)
{
state.rebuildGraph = true;
state.GetWindow().Repaint();
}
return(remaining.ToArray());
}
void DrawTrackBinding(Rect rect, Rect headerRect, WindowState state)
{
if (showSceneReference && state.editSequence.director != null && state.GetWindow().currentMode.ShouldShowTrackBindings(state))
{
DoTrackBindingGUI(rect, headerRect, state);
return;
}
var textStyle = m_Styles.trackHeaderFont;
textStyle.normal.textColor = SelectionManager.Contains(track) ? Color.white : m_Styles.customSkin.colorTrackFont;
string trackName = track.name;
EditorGUI.BeginChangeCheck();
// by default the size is just the width of the string (for selection purposes)
rect.width = m_Styles.trackHeaderFont.CalcSize(new GUIContent(trackName)).x;
// if we are editing, supply the entire width of the header
if (GUIUtility.keyboardControl == track.GetInstanceID())
{
rect.width = (headerRect.xMax - rect.xMin) - (5 * WindowConstants.trackHeaderButtonSize);
}
trackName = EditorGUI.DelayedTextField(rect, GUIContent.none, track.GetInstanceID(), track.name, textStyle);
if (EditorGUI.EndChangeCheck())
{
TimelineUndo.PushUndo(track, "Rename Track");
track.name = trackName;
}
}
float DrawLockMarkersButton(Rect rect, WindowState state)
{
if (track.GetMarkerCount() == 0)
{
return(0.0f);
}
var markersShown = showMarkers;
var style = TimelineWindow.styles.collapseMarkers;
if (Event.current.type == EventType.Repaint)
{
style.Draw(rect, GUIContent.none, false, false, markersShown, false);
}
// Override enable state to display "Show Marker" button in disabled state.
bool prevEnabledState = GUI.enabled;
GUI.enabled = true;
if (GUI.Button(rect, DirectorStyles.markerCollapseButton, GUIStyle.none))
{
state.GetWindow().SetShowTrackMarkers(track, !markersShown);
}
GUI.enabled = prevEnabledState;
return(WindowConstants.trackHeaderButtonSize);
}
protected override bool MouseDown(Event evt, WindowState state)
{
m_Target = PickerUtils.FirstPickedElementOfType <TrackResizeHandle>();
if (m_Target == null)
{
return(false);
}
m_NumberOfContributingTracks = 1;
var selectedTracks = SelectionManager.SelectedTrackGUI().ToList();
if (selectedTracks.Any() && selectedTracks.Contains(m_Target.trackGUI)) //resize all selected tracks
{
var allTrackGui = state.GetWindow().treeView.allTrackGuis;
m_TracksToResize = allTrackGui.OfType <TimelineTrackGUI>().Where(i => SelectionManager.Contains(i.track)).ToList();
m_NumberOfContributingTracks += m_TracksToResize.IndexOf(m_Target.trackGUI);
}
else
{
m_TracksToResize = new List <TimelineTrackGUI> {
m_Target.trackGUI
}
};
m_Captured = true;
state.AddCaptured(this);
return(true);
}
float DrawInlineCurveButton(Rect rect, WindowState state)
{
if (!CanDrawInlineCurve())
{
return(0.0f);
}
// Override enable state to display "Show Inline Curves" button in disabled state.
bool prevEnabledState = GUI.enabled;
GUI.enabled = true;
var newValue = GUI.Toggle(rect, track.GetShowInlineCurves(), GUIContent.none, DirectorStyles.Instance.curves);
GUI.enabled = prevEnabledState;
if (newValue != track.GetShowInlineCurves())
{
if (!state.editSequence.isReadOnly)
{
TimelineUndo.PushUndo(track, newValue ? "Show Inline Curves" : "Hide Inline Curves");
}
track.SetShowInlineCurves(newValue);
state.GetWindow().treeView.CalculateRowRects();
}
return(WindowConstants.trackHeaderButtonSize);
}
void SelectionChangedCallback(int[] ids)
{
if (Event.current.button == 1)
{
var selectableItem = PickerUtils.PickedSelectable();
if (selectableItem != null)
{
return;
}
}
if (Event.current.command || Event.current.control || Event.current.shift)
{
SelectionManager.UnSelectTracks();
}
else
{
SelectionManager.Clear();
}
foreach (var id in ids)
{
var trackGUI = (TimelineTrackBaseGUI)m_TreeView.FindItem(id);
SelectionManager.Add(trackGUI.track);
}
m_State.GetWindow().Repaint();
}
void DrawNoSequenceGUI(WindowState windowState)
{
bool showCreateButton = false;
var currentlySelectedGo = UnityEditor.Selection.activeObject != null ? UnityEditor.Selection.activeObject as GameObject : null;
var textContent = DirectorStyles.noTimelineAssetSelected;
var existingDirector = currentlySelectedGo != null?currentlySelectedGo.GetComponent <PlayableDirector>() : null;
var existingAsset = existingDirector != null ? existingDirector.playableAsset : null;
if (currentlySelectedGo != null && !TimelineUtility.IsPrefabOrAsset(currentlySelectedGo) && existingAsset == null)
{
showCreateButton = true;
textContent = new GUIContent(String.Format(DirectorStyles.createTimelineOnSelection.text, currentlySelectedGo.name, "a Director component and a Timeline asset"));
}
GUILayout.FlexibleSpace();
GUILayout.BeginVertical();
GUILayout.FlexibleSpace();
GUILayout.Label(textContent);
if (showCreateButton)
{
GUILayout.BeginHorizontal();
var textSize = GUI.skin.label.CalcSize(textContent);
GUILayout.Space((textSize.x / 2.0f) - (WindowConstants.createButtonWidth / 2.0f));
if (GUILayout.Button("Create", GUILayout.Width(WindowConstants.createButtonWidth)))
{
var message = DirectorStyles.createNewTimelineText.text + " '" + currentlySelectedGo.name + "'";
string newSequencePath = EditorUtility.SaveFilePanelInProject(DirectorStyles.createNewTimelineText.text, currentlySelectedGo.name + "Timeline", "playable", message, ProjectWindowUtil.GetActiveFolderPath());
if (!string.IsNullOrEmpty(newSequencePath))
{
var newAsset = CreateInstance <TimelineAsset>();
AssetDatabase.CreateAsset(newAsset, newSequencePath);
Undo.IncrementCurrentGroup();
if (existingDirector == null)
{
existingDirector = Undo.AddComponent <PlayableDirector>(currentlySelectedGo);
}
existingDirector.playableAsset = newAsset;
SetCurrentTimeline(existingDirector);
var newTrack = windowState.GetWindow().AddTrack(typeof(AnimationTrack));
windowState.previewMode = false;
TimelineUtility.SetSceneGameObject(windowState.editSequence.director, newTrack, currentlySelectedGo);
}
// If we reach this point, the state of the pannel has changed; skip the rest of this GUI phase
// Fixes: case 955831 - [OSX] NullReferenceException when creating a timeline on a selected object
GUIUtility.ExitGUI();
}
GUILayout.EndHorizontal();
}
GUILayout.FlexibleSpace();
GUILayout.EndVertical();
GUILayout.FlexibleSpace();
}
public override bool Execute(WindowState state)
{
// otherwise select all tracks.
SelectionManager.Clear();
state.GetWindow().allTracks.ForEach(x => SelectionManager.Add(x.track));
return(true);
}
public override bool Execute(WindowState state)
{
var inlineCurveEditor = SelectionManager.GetCurrentInlineEditorCurve();
if (inlineCurveEditor != null && inlineCurveEditor.inlineCurvesSelected)
{
FrameSelectedAction.FrameInlineCurves(inlineCurveEditor, state, false);
return(true);
}
if (state.IsEditingASubItem())
{
return(false);
}
var w = state.GetWindow();
if (w == null || w.treeView == null)
{
return(false);
}
var visibleTracks = w.treeView.visibleTracks.ToList();
if (state.editSequence.asset != null && state.editSequence.asset.markerTrack != null)
{
visibleTracks.Add(state.editSequence.asset.markerTrack);
}
if (visibleTracks.Count == 0)
{
return(false);
}
var startTime = float.MaxValue;
var endTime = float.MinValue;
foreach (var t in visibleTracks)
{
if (t == null)
{
continue;
}
double trackStart, trackEnd;
t.GetItemRange(out trackStart, out trackEnd);
startTime = Mathf.Min(startTime, (float)trackStart);
endTime = Mathf.Max(endTime, (float)(trackEnd));
}
if (startTime != float.MinValue)
{
FrameSelectedAction.FrameRange(startTime, endTime, state);
return(true);
}
return(false);
}
public TimelinePoint(WindowState state, Vector2 mousePosition)
{
m_State = state;
m_TreeViewGUI = state.GetWindow().treeView;
m_Time = m_State.PixelToTime(mousePosition.x);
m_YPos = mousePosition.y;
m_YScrollPos = m_TreeViewGUI.scrollPosition.y;
}
// This is called when performing Undo operations.
// It needs to be called here since some operations are not
// allowed (EditorUtility.InstanceIDToObject, for example)
// during the ISerializationCallbackReceiver methods.
void OnValidate()
{
if (m_SerializedPath == null || m_WindowState == null || m_WindowState.GetWindow() == null)
{
return;
}
m_WindowState.SetCurrentSequencePath(m_SerializedPath, true);
}
static bool Pan(Event evt, WindowState state)
{
var cursorRect = TimelineWindow.instance.sequenceContentRect;
cursorRect.xMax = TimelineWindow.instance.position.xMax;
cursorRect.yMax = TimelineWindow.instance.position.yMax;
if (state.GetWindow() != null && state.GetWindow().treeView != null)
{
var scroll = state.GetWindow().treeView.scrollPosition;
scroll.y -= evt.delta.y;
state.GetWindow().treeView.scrollPosition = scroll;
state.OffsetTimeArea((int)evt.delta.x);
return(true);
}
return(false);
}
public void FinalizeRecording(WindowState state)
{
// rebuild the graph if we add/remove a clip. Rebuild the graph with an evaluation immediately
// so previews and scene position is maintained.
if (m_CurveCount != GetCurveCount(m_TargetClip))
{
state.rebuildGraph = true;
state.GetWindow().RebuildGraphIfNecessary(true);
}
}
public TimeAreaAutoPanner(WindowState state)
{
m_State = state;
m_Window = m_State.GetWindow();
var shownRange = m_State.timeAreaShownRange;
var trackViewBounds = m_Window.sequenceRect;
m_ViewRect = Rect.MinMaxRect(m_State.TimeToPixel(shownRange.x), trackViewBounds.yMin,
m_State.TimeToPixel(shownRange.y), trackViewBounds.yMax);
}
protected override bool MouseDown(Event evt, WindowState state)
{
Rect headerSplitterRect = state.GetWindow().headerSplitterRect;
if (headerSplitterRect.Contains(evt.mousePosition))
{
m_Captured = true;
state.AddCaptured(this);
return(true);
}
return(false);
}
public static void DoPick(WindowState state, Vector2 mousePosition)
{
if (state.GetWindow().sequenceHeaderRect.Contains(mousePosition))
{
pickedElements = state.headerSpacePartitioner.GetItemsAtPosition <object>(mousePosition).ToList();
}
else if (state.GetWindow().sequenceContentRect.Contains(mousePosition))
{
pickedElements = state.spacePartitioner.GetItemsAtPosition <object>(mousePosition).ToList();
}
else
{
if (pickedElements != null)
{
pickedElements.Clear();
}
else
{
pickedElements = new List <object>();
}
}
}
static void ShowHide(WindowState state, TrackAsset[] tracks, bool shouldLock)
{
if (tracks.Length == 0)
{
return;
}
var window = state.GetWindow();
foreach (var track in tracks)
{
window.SetShowTrackMarkers(track, shouldLock);
}
}
static void AddNewTrackMenuCommand(GenericMenu menu, TrackAsset parentTrack, TimelineGroupGUI parentGroup, Type type, WindowState state)
{
GenericMenu.MenuFunction2 lastMethod = trackType =>
{
SelectionManager.Clear();
if (parentTrack is GroupTrack)
{
parentTrack.SetCollapsed(false);
}
var track = state.GetWindow().AddTrack((Type)trackType, parentGroup == null ? null : parentGroup.track);
if (parentGroup != null)
{
state.GetWindow().treeView.data.SetExpanded(parentGroup, true);
}
if (track.GetType() == typeof(ActivationTrack))
{
var clip = track.CreateClip(0);
clip.displayName = ActivationTrackDrawer.Styles.ClipText.text;
state.Refresh();
}
};
var category = TimelineHelpers.GetTrackCategoryName(type);
if (!string.IsNullOrEmpty(category))
{
category += "/";
}
var name = category + TimelineHelpers.GetTrackMenuName(type);
var disabled = parentTrack != null && parentTrack.lockedInHierarchy;
AddCommandToMenu(menu, name, lastMethod, type, !disabled);
}
static void ShowHide(WindowState state, TrackAsset[] tracks, bool shouldLock)
{
if (tracks.Length == 0)
{
return;
}
var window = state.GetWindow();
foreach (var track in tracks)
{
window.SetShowTrackMarkers(track, shouldLock);
}
TimelineEditor.Refresh(RefreshReason.WindowNeedsRedraw);
}
public void FinalizeRecording(WindowState state)
{
// rebuild the graph if we add/remove a clip. Rebuild the graph with an evaluation immediately
// so previews and scene position is maintained.
if (m_CurveCount != GetCurveCount(m_TargetClip))
{
state.rebuildGraph = true;
state.GetWindow().RebuildGraphIfNecessary(true);
}
else if (m_TrackHasPreviewComponents)
{
// Track with preview components potentially has modifications impacting other properties that need
// to be refreshed before inspector or scene view to not interfere with manipulation.
state.EvaluateImmediate();
}
}
void UpdateDrawData(WindowState state)
{
if (Event.current.type == EventType.Layout)
{
m_TrackDrawData.m_ShowTrackBindings = false;
m_TrackDrawData.m_TrackBinding = null;
if (state.editSequence.director != null && showSceneReference)
{
m_TrackDrawData.m_ShowTrackBindings = state.GetWindow().currentMode.ShouldShowTrackBindings(state);
m_TrackDrawData.m_TrackBinding = state.editSequence.director.GetGenericBinding(track);
}
var lastError = m_TrackDrawOptions.errorText;
var lastHeight = m_TrackDrawOptions.minimumHeight;
try
{
m_TrackDrawOptions = m_TrackEditor.GetTrackOptions(track, m_TrackDrawData.m_TrackBinding);
}
catch (Exception e)
{
Debug.LogException(e);
m_TrackDrawOptions = CustomTimelineEditorCache.GetDefaultTrackEditor().GetTrackOptions(track, m_TrackDrawData.m_TrackBinding);
}
m_TrackDrawData.m_AllowsRecording = DoesTrackAllowsRecording(track);
m_TrackDrawData.m_TrackIcon = m_TrackDrawOptions.icon;
if (m_TrackDrawData.m_TrackIcon == null)
{
m_TrackDrawData.m_TrackIcon = m_DefaultTrackIcon.image;
}
// if the problem state has changed, it may be due to external bindings
// in that case, we need to tell the graph to rebuild.
// there is no notification from the engine for some markers that invalidate the graph (addcomponent)
if (m_TrackDrawData.m_ShowTrackBindings && lastError != null && !lastError.Equals(m_TrackDrawOptions.errorText) && !state.playing)
{
state.rebuildGraph = true;
}
// track height has changed. need to update gui
if (!Mathf.Approximately(lastHeight, m_TrackDrawOptions.minimumHeight))
{
state.Refresh();
}
}
}
protected override bool MouseDrag(Event evt, WindowState state)
{
if (!m_Captured || m_Target == null)
{
return(false);
}
var delta = evt.mousePosition.y - m_Target.boundingRect.center.y;
var extension = Mathf.RoundToInt(delta / m_NumberOfContributingTracks / state.trackScale);
foreach (var track in m_TracksToResize)
{
track.heightExtension += extension;
}
state.GetWindow().treeView.CalculateRowRects();
return(true);
}
protected override bool MouseUp(Event evt, WindowState state)
{
if (!m_Captured)
{
return(false);
}
foreach (var track in m_TracksToResize)
{
CommitExtension(track);
}
state.GetWindow().treeView.CalculateRowRects();
state.RemoveCaptured(this);
m_Captured = false;
return(true);
}
protected override bool MouseDrag(Event evt, WindowState state)
{
if (!m_Captured || m_Target == null)
{
return(false);
}
var trackGUI = m_Target.trackGUI;
float inlineTrackHeight = m_CapturedHeight +
(GUIUtility.GUIToScreenPoint(Event.current.mousePosition).y - m_CaptureMouseYPos);
TimelineWindowViewPrefs.SetInlineCurveHeight(trackGUI.track, Mathf.Max(inlineTrackHeight, 60.0f));
state.GetWindow().treeView.CalculateRowRects();
return(true);
}