public override void DrawRect(CoreGraphics.CGRect dirtyRect)
{
NSColor.Red.Set();
NSBezierPath.StrokeRect(this.Bounds);
}
public override void DrawRect(CGRect dirtyRect)
{
var context = NSGraphicsContext.CurrentContext.GraphicsPort;
// Engine.Instance.Stats.Charts.Hit (RandomGenerator.GetInt (1024, 1024 * 1024), RandomGenerator.GetInt (1024, 1024 * 1024)); // Debugging
context.SetFillColor(m_colorBackground);
context.FillRect(dirtyRect);
NSColor.Gray.Set();
NSBezierPath.StrokeRect(Bounds);
nfloat DX = this.Bounds.Size.Width;
nfloat DY = this.Bounds.Size.Height;
m_chartDX = DX;
m_chartDY = DY - m_legendDY;
m_chartStartX = 0;
m_chartStartY = m_chartDY;
float maxY = m_chart.GetMax();
if (maxY <= 0)
{
maxY = 4096;
}
else if (maxY > 1000000000000)
{
maxY = 1000000000000;
}
CGPoint lastPointDown = new CGPoint(-1, -1);
CGPoint lastPointUp = new CGPoint(-1, -1);
nfloat stepX = (m_chartDX - 0) / m_chart.Resolution;
// Grid lines
for (int g = 0; g < m_chart.Grid; g++)
{
nfloat x = ((m_chartDX - 0) / m_chart.Grid) * g;
DrawLine(context, m_colorGrid, m_chartStartX + x, 0, m_chartStartX + x, m_chartStartY);
}
// Axis line
DrawLine(context, m_colorAxis, 0, m_chartStartY, m_chartDX, m_chartStartY);
// Legend
/*
* {
* string legend = "";
* legend += Messages.ChartRange + ": " + Utils.FormatSeconds(m_chart.Resolution * m_chart.TimeStep);
* legend += " ";
* legend += Messages.ChartGrid + ": " + Utils.FormatSeconds(m_chart.Resolution / m_chart.Grid * m_chart.TimeStep);
* legend += " ";
* legend += Messages.ChartStep + ": " + Utils.FormatSeconds(m_chart.TimeStep);
*
* Point mp = Cursor.Position;
* mp = PointToClient(mp);
* if ((mp.X > 0) && (mp.Y < chartDX) && (mp.Y > chartDY) && (mp.Y < DY))
* legend += " - " + Messages.ChartClickToChangeResolution;
*
* e.Graphics.DrawString(legend, FontLabel, BrushLegendText, ChartRectangle(0, chartStartY, chartDX, m_legendDY), formatTopCenter);
* }
*/
// Graph
for (int i = 0; i < m_chart.Resolution; i++)
{
int p = i + m_chart.Pos + 1;
if (p >= m_chart.Resolution)
{
p -= m_chart.Resolution;
}
nfloat downY = ((m_chart.Download[p]) * (m_chartDY - m_marginTopY)) / maxY;
nfloat upY = ((m_chart.Upload[p]) * (m_chartDY - m_marginTopY)) / maxY;
CGPoint pointDown = ChartPoint(m_chartStartX + stepX * i, m_chartStartY - downY);
CGPoint pointUp = ChartPoint(m_chartStartX + stepX * i, m_chartStartY - upY);
//e.Graphics.DrawLine(Pens.Green, new Point(0,0), point);
if (lastPointDown.X != -1)
{
DrawLine(context, m_colorDownloadGraph, lastPointDown, pointDown);
DrawLine(context, m_colorUploadGraph, lastPointUp, pointUp);
}
lastPointDown = pointDown;
lastPointUp = pointUp;
}
// Download line
nfloat downCurY = 0;
{
long v = m_chart.GetLastDownload();
downCurY = ((v) * (m_chartDY - m_marginTopY)) / maxY;
DrawLine(context, m_colorDownloadLine, 0, m_chartStartY - downCurY, m_chartDX, m_chartStartY - downCurY);
DrawStringOutline(context, Messages.ChartDownload + ": " + ValToDesc(v), m_colorDownloadText, ChartRectangle(0, 0, m_chartDX - 10, m_chartStartY - downCurY), 8);
}
// Upload line
{
long v = m_chart.GetLastUpload();
nfloat y = ((v) * (m_chartDY - m_marginTopY)) / maxY;
nfloat dly = 0;
if (Math.Abs(downCurY - y) < 10)
{
dly = 15; // Download and upload overwrap, distance it.
}
DrawLine(context, m_colorUploadLine, 0, m_chartStartY - y, m_chartDX, m_chartStartY - y);
DrawStringOutline(context, Messages.ChartUpload + ": " + ValToDesc(v), m_colorUploadText, ChartRectangle(0, 0, m_chartDX - 10, m_chartStartY - y - dly), 8);
}
// Mouse lines
{
CGPoint mp = Window.MouseLocationOutsideOfEventStream;
mp.X -= this.Frame.Left;
mp.Y -= this.Frame.Top;
//mp = ParentWindow.ConvertPointToView (mp, this);
mp = Invert(mp);
//mp = Window.ConvertScreenToBase (mp);
if ((mp.X > 0) && (mp.Y < m_chartDX) && (mp.Y > 0) && (mp.Y < m_chartDY))
{
DrawLine(context, m_colorMouse, 0, mp.Y, m_chartDX, mp.Y);
DrawLine(context, m_colorMouse, mp.X, 0, mp.X, m_chartDY);
nfloat i = (m_chartDX - (mp.X - m_chartStartX)) / stepX;
int t = Conversions.ToInt32(i * m_chart.TimeStep);
//float y = mp.Y * maxY / (chartDY - m_marginTopY);
nfloat y = (m_chartStartY - (mp.Y - m_marginTopY)) * maxY / m_chartDY;
String label = ValToDesc(Conversions.ToInt64(y)) + ", " + Utils.FormatSeconds(t) + " ago";
int formatAlign = 6;
CGRect rect = new CGRect();
if (DX - mp.X > DX / 2)
//if (mp.X < DX - 200)
{
if (DY - mp.Y > DY / 2)
//if (mp.Y < 20)
{
formatAlign = 0;
rect.X = mp.X + 5;
rect.Y = mp.Y + 5;
rect.Width = DX;
rect.Height = DX;
}
else
{
formatAlign = 6;
rect.X = mp.X + 5;
rect.Y = 0;
rect.Width = DX;
rect.Height = mp.Y - 5;
}
}
else
{
if (DY - mp.Y > DY / 2)
//if (mp.Y < 40)
{
formatAlign = 2;
rect.X = 0;
rect.Y = mp.Y;
rect.Width = mp.X - 5;
rect.Height = DY;
}
else
{
formatAlign = 8;
rect.X = 0;
rect.Y = 0;
rect.Width = mp.X - 5;
rect.Height = mp.Y - 5;
}
}
DrawStringOutline(context, label, m_colorMouse, rect, formatAlign);
}
}
}
