private void PbOnPaint(object sender, PaintEventArgs e)
{
_clickHandler.Reset();
var g = e.Graphics;
g.Clear(Color.White);
if (State.Info == null)
{
return;
}
var rectSize = new SizeF(RECT_SIZE, RECT_SIZE);
Vector2 y_cursor = new Vector2(0, RECT_INDENT);
var y_step = new Vector2(0, RECT_SIZE + RECT_INDENT);
bool yIsOverflow()
{
return((y_cursor + y_step).Y > e.ClipRectangle.Height);
}
foreach (var trace in State.Log.EnumerateInRage(State.Pos, State.Pos + State.TracesInView))
{
int linesNum = 1;
Vector2 y_start = y_cursor;
Vector2 x_start = new Vector2(TRACE_INFO_W + RECT_INDENT, 0);
Vector2 x_cursor = x_start;
Vector2 x_step = new Vector2(RECT_SIZE + RECT_INDENT, 0);
bool notFullyDrawn = false;
if (trace == null)
{
var rect = new RectangleF((x_cursor + y_cursor).ToPointF(), rectSize);
g.FillRectangle(Brushes.LightGray, rect);
}
else
{
for (int i = 0; i < trace.Items.Count; i++)
{
//check if need to go to new line
if ((x_cursor + x_step).X > e.ClipRectangle.Width)
{
//new line
linesNum++;
x_cursor = x_start;
y_cursor += y_step;
//do we need break here (y overflow)
if (yIsOverflow())
{
notFullyDrawn = true;
break;
}
}
var rect = new RectangleF((x_cursor + y_cursor).ToPointF(), rectSize);
_clickHandler.PushItemRect(rect, trace, i);
var rules = GetRulesForItem(trace, i).ToArray();
switch (rules.Length)
{
case 0:
g.FillRectangle(Brushes.Gray, rect);
break;
case 2:
case 3:
{
for (int j = 0; j < rules.Length; j++)
{
var partRect = new RectangleF(rect.X + rect.Width / rules.Length * j, rect.Y, rect.Width / rules.Length, rect.Height);
g.FillRectangle(new SolidBrush(ColorTranslator.FromHtml(rules[j].Color)), partRect);
}
//two sided rect
//var rect1 = new RectangleF(rect.X, rect.Y, rect.Width / 2, rect.Height);
//var rect2 = new RectangleF(rect.X + rect.Width / 2, rect.Y, rect.Width / 2, rect.Height);
//g.FillRectangle(new SolidBrush(rules[0].Color), rect1);
//g.FillRectangle(new SolidBrush(rules[1].Color), rect2);
break;
}
case 1:
default:
var bgColor = ColorTranslator.FromHtml(rules[0].Color);
g.FillRectangle(new SolidBrush(bgColor), rect);
var text = rules[0].Text;
var textColor = bgColor.GetBrightness() > 0.5 ? Color.Black : Color.White;
var font = new Font("Cosnsolas", 15);
var fontNew = Util.FlexFont(0, 15, new Size((int)RECT_SIZE, (int)RECT_SIZE), text,
font);
var textSize = g.MeasureString(text, fontNew);
var pos = new PointF(rect.X + rect.Width / 2 - textSize.Width / 2, rect.Y + rect.Height / 2 - textSize.Height / 2);
g.DrawString(text, fontNew, new SolidBrush(textColor), pos);
break;
}
//increment x pos
x_cursor += x_step;
}
//draw trace left green line
if (notFullyDrawn)
{
var start = y_start;
var w = new Vector2(TRACE_INFO_W, 0);
var h = y_cursor - new Vector2(0, RECT_INDENT) - y_start;
var b = new ShapeBuilder()
.MoveTo(start)
.MoveBy(w)
.MoveBy(h);
//drawing /\/\/\/\
var fluct = TRACE_INFO_W / 4;
var fluctUp = new Vector2(-fluct, -fluct);
var fluctDown = new Vector2(-fluct, fluct);
for (int i = 0; i < 4; i++)
{
if (i % 2 == 0)
{
b.MoveBy(fluctUp);
}
else
{
b.MoveBy(fluctDown);
}
}
g.FillPolygon(new SolidBrush(Color.FromArgb(87, 116 + 40, 48)), b.GetPtsF());
}
else
{
var start = y_start;
var size = new SizeF(TRACE_INFO_W, (y_cursor + y_step - new Vector2(0, RECT_INDENT) - y_start).Y);
var rect = new RectangleF(start.ToPointF(), size);
_clickHandler.PushTraceRect(rect, trace);
g.FillRectangle(new SolidBrush(Color.FromArgb(87, 116 + 40, 48)), rect);
}
}
y_cursor += y_step;
if (yIsOverflow())
{
break;
}
}
}