void HandlePendingEvents(Rect Canvas, List <DataStreamMeta> Streams)
{
System.Func <Vector2, TimeUnit?> CanvasPositionToTime = (Position) =>
{
return(PositionToTime(Canvas, Position));
};
System.Func <Vector2, StreamAndTime> CanvasPositionToStreamAndTime = (Position) =>
{
int?StreamIndex;
var Time = PositionToTime(Canvas, Position, Streams, out StreamIndex);
return(new StreamAndTime(Streams[StreamIndex.Value], Time.Value));
};
Input.ProcessScroll((ScrollTime) =>
{
ScrollTimeLeft.Time += ScrollTime.Time;
StickyScroll = false;
});
Input.ProcessSelect(CanvasPositionToTime, (SelectTime) =>
{
LastStickySelectTime = null;
if (SelectTime.HasValue)
{
OnSelectTime(SelectTime.Value);
}
});
Input.ProcessHover(CanvasPositionToTime, (HoverTime) =>
{
OnMouseHover(HoverTime);
});
if (Input.MouseDragCurrentPosition.HasValue)
{
// new drag
if (CurrentDrag == null)
{
CurrentDrag = new DragMeta();
CurrentDrag.DragAmount = new TimeUnit(0);
CurrentDrag.GrabTime = PositionToTime(Canvas, Input.MouseDragCurrentPosition.Value, Streams, out CurrentDrag.StreamIndex);
// check is draggable
CurrentDrag.Draggable = false;
try
{
var Stream = Streams[CurrentDrag.StreamIndex.Value];
CurrentDrag.Draggable = Stream.Draggable;
}
catch
{
CurrentDrag.Draggable = false;
}
}
else
{
if (CurrentDrag.Draggable)
{
// update drag
var NewDragTime = PositionToTime(Canvas, Input.MouseDragCurrentPosition.Value);
if (CurrentDrag.GrabTime.HasValue && NewDragTime.HasValue)
{
CurrentDrag.DragAmount = new TimeUnit(NewDragTime.Value.Time - CurrentDrag.GrabTime.Value.Time);
}
}
}
Input.MouseDragCurrentPosition = null;
}
// drag released
if (Input.MouseDragEndPosition.HasValue)
{
// invoke the drag
try
{
var Stream = Streams[CurrentDrag.StreamIndex.Value];
if (Stream.OnDragged != null)
{
Stream.OnDragged(CurrentDrag.GrabTime.Value, CurrentDrag.DragAmount);
}
}
catch (System.Exception e)
{
Debug.LogException(e);
}
CurrentDrag = null;
Input.MouseDragEndPosition = null;
}
if (Input.MouseJumpPrevPos.HasValue)
{
try
{
int?StreamIndex;
var JumpFromTime = PositionToTime(Canvas, Input.MouseJumpPrevPos.Value, Streams, out StreamIndex);
// get prev pos in stream
var PrevItemTime = new TimeUnit(JumpFromTime.Value.Time - 1);
var PrevItem = Bridge.GetNearestOrPrevStreamData(Streams[StreamIndex.Value], ref PrevItemTime);
// want the item to appear under mouse (where we clicked)
var ScrollOffset = JumpFromTime.Value.Time - ScrollTimeLeft.Time;
var PrevTimeLeft = PrevItemTime.Time - ScrollOffset;
ScrollTimeLeft = new TimeUnit(PrevTimeLeft);
}
catch (System.Exception)
{
// probably no more data
EditorApplication.Beep();
//Debug.LogException(e);
}
finally
{
Input.MouseJumpPrevPos = null;
}
}
if (Input.MouseJumpNextPos.HasValue)
{
try
{
int?StreamIndex;
var JumpFromTime = PositionToTime(Canvas, Input.MouseJumpNextPos.Value, Streams, out StreamIndex);
var NextItemTime = new TimeUnit(JumpFromTime.Value.Time + 1);
var NextItem = Bridge.GetNearestOrNextStreamData(Streams[StreamIndex.Value], ref NextItemTime);
// want the item to appear under mouse (where we clicked)
var ScrollOffset = JumpFromTime.Value.Time - ScrollTimeLeft.Time;
var NextTimeLeft = NextItemTime.Time - ScrollOffset;
ScrollTimeLeft = new TimeUnit(NextTimeLeft);
}
catch (System.Exception)
{
// probably no more data
EditorApplication.Beep();
//Debug.LogException(e);
}
finally
{
Input.MouseJumpNextPos = null;
}
}
Input.ProcessMenuClick(CanvasPositionToStreamAndTime, (StreamAndTime) =>
{
if (StreamAndTime.Stream.OnCreateContextMenu == null)
{
EditorApplication.Beep();
return;
}
// create the menu and add items to it
var Menu = new GenericMenu();
EnumCommand AppendMenuItem = (Label, Lambda) =>
{
if (string.IsNullOrEmpty(Label) || Label.EndsWith("-"))
{
// todo; use path
Menu.AddSeparator(null);
}
else if (Lambda == null)
{
Menu.AddDisabledItem(new GUIContent(Label));
}
else
{
// argh damned delegates
GenericMenu.MenuFunction Callback = () => { Lambda(); };
Menu.AddItem(new GUIContent(Label), false, Callback);
}
};
StreamAndTime.Stream.OnCreateContextMenu(StreamAndTime.Time, AppendMenuItem);
Menu.ShowAsContext();
});
}
public void Draw(Rect CanvasRect, TimeUnit LeftTime, TimeUnit RightTime, TimeUnit?SelectedTime, TimeUnit?HoverTime, DataBridge Data, List <DataStreamMeta> Streams, DragMeta DragMeta)
{
EditorGUI.DrawRect(CanvasRect, CanvasBackgroundColour);
//DrawWholeView (Canvas, LeftTime, RightTime, Data);
var StreamRects = new Rect[Streams.Count];
for (int s = 0; s < Streams.Count; s++)
{
var st0 = (s + 0) / (float)Streams.Count;
var st1 = (s + 1) / (float)Streams.Count;
var StreamBorder = 1;
var Top = Mathf.Lerp(CanvasRect.min.y + StreamBorder, CanvasRect.max.y, st0);
var Bot = Mathf.Lerp(CanvasRect.min.y + StreamBorder, CanvasRect.max.y, st1) - StreamBorder;
var Left = CanvasRect.min.x + StreamBorder;
var Right = CanvasRect.max.x - StreamBorder;
var StreamRect = new Rect(Left, Top, Right - Left, Bot - Top);
StreamRects [s] = StreamRect;
}
var DrawCap = MaxDataDraws;
Rect?FirstSelectionRect = null;
// draw streams
for (int s = 0; s < Streams.Count; s++)
{
var StreamRect = StreamRects [s];
var Stream = Streams [s];
EditorGUI.DrawRect(StreamRect, StreamBackgroundColour);
var StreamColour = Stream.Colour;
// get all the data in the visible region
var StreamDatas = Data.GetStreamData(Stream, LeftTime, RightTime);
var StreamDataRect = new Rect(0, 0, 1, 1);
var MinWidthPx = 1;
System.Func <TimeUnit, TimeUnit, Color, DataState, Rect> DrawMarker = (DataTimeLeft, DataTimeRight, Colour, State) =>
{
var LeftNorm = GetTimeNormalised(LeftTime, RightTime, DataTimeLeft);
var RightNorm = GetTimeNormalised(LeftTime, RightTime, DataTimeRight);
StreamDataRect.x = LeftNorm;
StreamDataRect.width = RightNorm - LeftNorm;
var DrawStreamDataRect = PopMath.RectMult(StreamDataRect, StreamRect);
DrawStreamDataRect.width = Mathf.Max(MinWidthPx, DrawStreamDataRect.width);
if (DrawStreamDataRect.width <= 2.0f)
{
DrawStreamDataRect.width = MinWidthPx;
}
// giant rects kill performance (CPU renderer??)
DrawStreamDataRect = DrawStreamDataRect.ClipToParent(StreamRect);
if (State == DataState.Loaded)
{
EditorGUI.DrawRect(DrawStreamDataRect, Colour);
}
else
{
var StripeHeight = 2;
int i = 0;
var yoffset = (DrawStreamDataRect.height % StripeHeight) - (StripeHeight / 2.0f);
for (var y = 0; y < DrawStreamDataRect.height + StripeHeight; y += StripeHeight, i++)
{
if (i % 3 == 2)
{
continue;
}
var Rect = DrawStreamDataRect;
Rect.y = y + yoffset + DrawStreamDataRect.yMin;
Rect.height = StripeHeight;
// clip
if (Rect.yMin > DrawStreamDataRect.yMax)
{
continue;
}
Rect.yMin = Mathf.Max(Rect.yMin, DrawStreamDataRect.yMin);
Rect.yMax = Mathf.Min(Rect.yMax, DrawStreamDataRect.yMax);
EditorGUI.DrawRect(Rect, Colour);
}
}
return(DrawStreamDataRect);
};
System.Func <TimeUnit, TimeUnit, Color, DataState, Rect> DrawData = (DataTimeLeft, DataTimeRight, Colour, State) =>
{
var DrawStreamDataRect = DrawMarker(DataTimeLeft, DataTimeRight, Colour, State);
// put some notches in long data
// gr: correct the notches for the clipping change
// gr: also, on mega long data, this causes a giant loop. start & end at nearest (also fixes above)
var DurationMs = DataTimeRight.Time - DataTimeLeft.Time;
var MaxLoopDuration = 10000;
var NotchStep = Stream.NotchStepMs.HasValue ? Stream.NotchStepMs.Value : DurationMs;
for (int NotchMs = NotchStep; NotchMs < DurationMs && DurationMs < MaxLoopDuration; NotchMs += NotchStep)
{
var LeftNorm = GetTimeNormalised(LeftTime, RightTime, new TimeUnit(DataTimeLeft.Time + NotchMs));
//var RightNorm = LeftNorm;
StreamDataRect.x = LeftNorm;
StreamDataRect.width = 0;
var NotchDrawStreamDataRect = PopMath.RectMult(StreamDataRect, StreamRect);
NotchDrawStreamDataRect.width = MinWidthPx;
NotchDrawStreamDataRect = NotchDrawStreamDataRect.ClipToParent(StreamRect);
EditorGUI.DrawRect(NotchDrawStreamDataRect, BlockNotchColour);
}
// change cursor if this is draggable
if (Stream.Draggable)
{
EditorGUIUtility.AddCursorRect(DrawStreamDataRect, MouseCursor.Pan);
}
return(DrawStreamDataRect);
};
System.Func <TimeUnit, Color, Rect> DrawLine = (DataTimeLeft, Colour) =>
{
var SelectedTimeDuration = 16;
var DataTimeRight = new TimeUnit(DataTimeLeft.Time + SelectedTimeDuration);
return(DrawMarker(DataTimeLeft, DataTimeRight, Colour, DataState.Loaded));
};
// draw hover underneath
if (HoverTime.HasValue)
{
var SelectedTimeLeft = HoverTime.Value;
DrawLine(SelectedTimeLeft, HoverColour);
}
foreach (var StreamData in StreamDatas)
{
if (DrawCap-- <= 0)
{
break;
}
DrawData(StreamData.GetStartTime(), StreamData.GetEndTime(), StreamColour, StreamData.GetStatus());
// draw again offset by drag
if (DragMeta != null && DragMeta.Draggable && DragMeta.StreamIndex == s)
{
var DraggedStartTime = new TimeUnit(StreamData.GetStartTime().Time + DragMeta.DragAmount.Time);
var DraggedEndTime = new TimeUnit(StreamData.GetEndTime().Time + DragMeta.DragAmount.Time);
DrawData(DraggedStartTime, DraggedEndTime, DragColour, StreamData.GetStatus());
}
}
// draw selection over the top
if (SelectedTime.HasValue)
{
var SelectedTimeLeft = SelectedTime.Value;
var Rect = DrawLine(SelectedTimeLeft, SelectionColour);
if (!FirstSelectionRect.HasValue)
{
FirstSelectionRect = Rect;
}
}
// draw text over that
var LabelStyle = new GUIStyle();
LabelStyle.alignment = TextAnchor.LowerLeft;
LabelStyle.fontStyle = StreamLabelFontStyle;
LabelStyle.normal.textColor = StreamLabelColour;
EditorGUI.DropShadowLabel(StreamRect, Stream.Name, LabelStyle);
}
// draw time labels
{
var LabelStyle = new GUIStyle();
LabelStyle.alignment = TextAnchor.UpperLeft;
LabelStyle.fontStyle = TimeLabelFontStyle;
LabelStyle.normal.textColor = TimeLabelColour;
EditorGUI.DropShadowLabel(CanvasRect, "|< " + LeftTime.GetLabel(false), LabelStyle);
}
{
var LabelStyle = new GUIStyle();
LabelStyle.alignment = TextAnchor.UpperRight;
LabelStyle.fontStyle = TimeLabelFontStyle;
LabelStyle.normal.textColor = TimeLabelColour;
EditorGUI.DropShadowLabel(CanvasRect, RightTime.GetLabel(false) + " >|", LabelStyle);
}
if (SelectedTime.HasValue && FirstSelectionRect.HasValue)
{
var LabelStyle = new GUIStyle();
LabelStyle.alignment = TextAnchor.UpperLeft;
LabelStyle.fontStyle = SelectedTimeLabelFontStyle;
LabelStyle.normal.textColor = SelectedTimeLabelColour;
var Label = "\n<<" + SelectedTime.Value.GetLabel(true);
EditorGUI.DropShadowLabel(FirstSelectionRect.Value, Label, LabelStyle);
}
if (DrawCap <= 0)
{
Debug.Log("Exceeded draw cap");
}
}
