public override void reset()
{
passingLanes = NO_LANES;
children = NO_CHILDREN;
lane = null;
base.reset();
}
public void addPassingLane(PlotLane c) {
int cnt = passingLanes.Length;
if (cnt == 0)
passingLanes = new PlotLane[] { c };
else if (cnt == 1)
passingLanes = new PlotLane[] { passingLanes[0], c };
else {
PlotLane[] n = new PlotLane[cnt + 1];
System.Array.Copy(passingLanes, 0, n, 0, cnt);
n[cnt] = c;
passingLanes = n;
}
}
private PlotLane nextFreeLane()
{
PlotLane p = createLane();
if (freeLanes.Count == 0)
{
p.position = lanesAllocated++;
}
else
{
int min = freeLanes.First().Key;
p.position = min;
freeLanes.Remove(min);
}
return(p);
}
public void addPassingLane(PlotLane c)
{
int cnt = passingLanes.Length;
if (cnt == 0)
{
passingLanes = new PlotLane[] { c }
}
;
else if (cnt == 1)
{
passingLanes = new PlotLane[] { passingLanes[0], c }
}
;
else
{
PlotLane[] n = new PlotLane[cnt + 1];
System.Array.Copy(passingLanes, 0, n, 0, cnt);
n[cnt] = c;
passingLanes = n;
}
}
public override void reset()
{
passingLanes = NO_LANES;
children = NO_CHILDREN;
lane = null;
base.reset();
}
/// <summary>
/// Return colors and other reusable information to the plotter when a lane is no longer needed.
/// </summary>
protected void recycleLane(PlotLane lane)
{
// Nothing.
}
/// <summary>
/// Paint one commit using the underlying graphics library.
/// </summary>
/// <param name="commit">the commit to render in this cell. Must not be null.</param>
/// <param name="h">total height (in pixels) of this cell.</param>
protected virtual void paintCommit(PlotCommit commit, int h)
{
if (commit == null)
{
throw new ArgumentNullException("commit");
}
int dotSize = computeDotSize(h);
PlotLane myLane = commit.getLane();
int myLaneX = laneC(myLane);
TColor myColor = laneColor(myLane);
int maxCenter = 0;
foreach (PlotLane passingLane in (PlotLane[])commit.passingLanes)
{
int cx = laneC(passingLane);
TColor c = laneColor(passingLane);
drawLine(c, cx, 0, cx, h, LINE_WIDTH);
maxCenter = Math.Max(maxCenter, cx);
}
int nParent = commit.ParentCount;
for (int i = 0; i < nParent; i++)
{
PlotCommit p;
PlotLane pLane;
TColor pColor;
int cx;
p = (PlotCommit)commit.GetParent(i);
pLane = p.getLane();
if (pLane == null)
{
continue;
}
pColor = laneColor(pLane);
cx = laneC(pLane);
if (Math.Abs(myLaneX - cx) > LANE_WIDTH)
{
if (myLaneX < cx)
{
int ix = cx - LANE_WIDTH / 2;
drawLine(pColor, myLaneX, h / 2, ix, h / 2, LINE_WIDTH);
drawLine(pColor, ix, h / 2, cx, h, LINE_WIDTH);
}
else
{
int ix = cx + LANE_WIDTH / 2;
drawLine(pColor, myLaneX, h / 2, ix, h / 2, LINE_WIDTH);
drawLine(pColor, ix, h / 2, cx, h, LINE_WIDTH);
}
}
else
{
drawLine(pColor, myLaneX, h / 2, cx, h, LINE_WIDTH);
}
maxCenter = Math.Max(maxCenter, cx);
}
int dotX = myLaneX - dotSize / 2 - 1;
int dotY = (h - dotSize) / 2;
if (commit.getChildCount() > 0)
{
drawLine(myColor, myLaneX, 0, myLaneX, dotY, LINE_WIDTH);
}
if (commit.has(RevFlag.UNINTERESTING))
{
drawBoundaryDot(dotX, dotY, dotSize, dotSize);
}
else
{
drawCommitDot(dotX, dotY, dotSize, dotSize);
}
int textx = Math.Max(maxCenter + LANE_WIDTH / 2, dotX + dotSize) + 8;
int n = commit.refs == null ? 0 : commit.refs.Length;
for (int i = 0; i < n; ++i)
{
textx += drawLabel(textx + dotSize, h / 2, commit.refs[i]);
}
String msg = commit.getShortMessage();
drawText(msg, textx + dotSize + n * 2, h / 2);
}
private int laneC(PlotLane myLane)
{
return(laneX(myLane) + LANE_WIDTH / 2);
}
private int laneX(PlotLane myLane)
{
int p = myLane != null?myLane.getPosition() : 0;
return(LEFT_PAD + LANE_WIDTH * p);
}
/// <summary> /// Obtain the color reference used to paint this lane. /// <para> /// Colors returned by this method will be passed to the other drawing /// primitives, so the color returned should be application specific. /// </para> /// <para> /// If a null lane is supplied the return value must still be acceptable to a /// drawing method. Usually this means the implementation should return a /// default color. /// </para> /// </summary> /// <param name="myLane">the current lane. May be null.</param> /// <returns>graphics specific color reference. Must be a valid color.</returns> protected abstract TColor laneColor(PlotLane myLane);