private void Render(Widget widget)
{
widget.PrepareRendererState();
Renderer.DrawRect(Vector2.Zero, widget.ContentSize, ColorTheme.Current.TimelineGrid.PropertyRowBackground);
var colorIndex = PropertyAttributes <TangerineKeyframeColorAttribute> .Get(animator.Animable.GetType(), animator.TargetPropertyPath)?.ColorIndex ?? 0;
var color = KeyframePalette.Colors[colorIndex];
for (int i = 0; i < animator.ReadonlyKeys.Count; i++)
{
var key = animator.ReadonlyKeys[i];
var a = new Vector2(key.Frame * TimelineMetrics.ColWidth + 1, 0);
var b = a + new Vector2(TimelineMetrics.ColWidth - 1, widget.Height);
KeyframeFigure.Render(a, b, color, key.Function);
}
}
public void RenderCells(Widget widget)
{
widget.PrepareRendererState();
foreach (var kv in cells)
{
int column = kv.Key;
var cell = kv.Value;
var a = new Vector2(column * TimelineMetrics.ColWidth + 1, 0);
var stripHeight = widget.Height / cell.StripCount;
if (cell.StripCount <= 2)
{
int color1 = -1;
int color2 = -1;
for (int j = 0; j < cell.Strips.Count; j++)
{
if (cell.Strips[j])
{
if (color1 == -1)
{
color1 = j;
}
else
{
color2 = j;
}
}
}
if (color2 == -1)
{
color2 = color1;
}
var b = a + new Vector2(TimelineMetrics.ColWidth - 1, stripHeight);
KeyframeFigure.Render(a, b, KeyframePalette.Colors[color1], cell.Func1);
if (cell.StripCount == 2)
{
a.Y += stripHeight;
b.Y += stripHeight;
KeyframeFigure.Render(a, b, KeyframePalette.Colors[color2], cell.Func2);
}
}
else
{
// Draw strips
var drawnStripCount = 0;
for (var colorIndex = 0; colorIndex < cell.Strips.Count; colorIndex++)
{
if (cell.Strips[colorIndex])
{
var b = a + new Vector2(TimelineMetrics.ColWidth - 1, stripHeight);
Renderer.DrawRect(a, b, KeyframePalette.Colors[colorIndex]);
drawnStripCount++;
if (drawnStripCount == cell.StripCount)
{
break;
}
a.Y += stripHeight;
}
}
// Strips of the same color
if (drawnStripCount < cell.StripCount)
{
int colorIndex;
for (colorIndex = 0; colorIndex < cell.Strips.Count; colorIndex++)
{
if (cell.Strips[colorIndex])
{
break;
}
}
for (var j = drawnStripCount; j != cell.StripCount; j++)
{
var b = a + new Vector2(TimelineMetrics.ColWidth - 1, stripHeight);
Renderer.DrawRect(a, b, KeyframePalette.Colors[colorIndex]);
a.Y += stripHeight;
}
}
}
}
}
