void DrawMeasure(DirectX.DirectXCanvas canvas)
{
if (Input.MeasureInterval.Start != Input.MeasureInterval.Finish)
{
Durable activeInterval = Input.MeasureInterval.Normalize();
Interval pixelInterval = scroll.TimeToPixel(activeInterval);
MeasureMesh.AddRect(new Rect(pixelInterval.Left, 0, pixelInterval.Width, scroll.Height), MeasureBackground);
canvas.Text.Draw(new Point(pixelInterval.Left, scroll.Height * 0.5), activeInterval.DurationF3, Colors.White, TextAlignment.Center, pixelInterval.Width);
MeasureMesh.Update(canvas.RenderDevice);
canvas.Draw(MeasureMesh);
}
}
void DrawHover(DirectXCanvas canvas)
{
if (!String.IsNullOrWhiteSpace(ToolTip.Text))
{
Size size = surface.Text.Measure(ToolTip.Text);
Rect textArea = new Rect(Input.MousePosition.X - size.Width * 0.5 + ToolTipOffset.X, ToolTip.Rect.Top - size.Height + ToolTipOffset.Y, size.Width, size.Height);
surface.Text.Draw(textArea.TopLeft, ToolTip.Text, Colors.White, TextAlignment.Left);
textArea.Inflate(ToolTipMargin);
HoverMesh.AddRect(textArea, HoverBackground);
}
if (!ToolTip.Rect.IsEmpty)
{
HoverLines.AddRect(ToolTip.Rect, FrameHover.Color);
}
HoverLines.Update(canvas.RenderDevice);
canvas.Draw(HoverLines);
HoverMesh.Update(canvas.RenderDevice);
canvas.Draw(HoverMesh);
}
void DrawSelection(DirectX.DirectXCanvas canvas)
{
foreach (Selection selection in SelectionList)
{
if (selection.Frame != null)
{
ThreadRow row = id2row[selection.Frame.Header.ThreadIndex];
Durable intervalTime = selection.Node == null ? (Durable)selection.Frame.Header : (Durable)selection.Node.Entry;
Interval intervalPx = scroll.TimeToPixel(intervalTime);
Rect rect = new Rect(intervalPx.Left, row.Offset + 2.0 * RenderParams.BaseMargin, intervalPx.Width, row.Height - 4.0 * RenderParams.BaseMargin);
for (int i = 0; i < SelectionBorderCount; ++i)
{
rect.Inflate(SelectionBorderStep, SelectionBorderStep);
SelectionMesh.AddRect(rect, FrameSelection.Color);
}
}
}
SelectionMesh.Update(canvas.RenderDevice);
canvas.Draw(SelectionMesh);
}
void DrawHover(DirectXCanvas canvas)
{
HoverMesh.Update(canvas.RenderDevice);
canvas.Draw(HoverMesh);
}