private void RecurseHighlightExtensions(Rgba32Color *bitmap, FileItemBase parent, Rgba32Color color, string extension)
{
List <FileItemBase> children = parent.Children;
int count = children.Count;
for (int i = 0; i < count; i++)
{
FileItemBase child = children[i];
Rectangle2S rc = child.Rectangle;
if (rc.Width > 0 && rc.Height > 0)
{
if (child.IsLeaf)
{
if (child.Extension == extension)
{
HighlightRectangle(bitmap, rc, color);
}
}
else
{
RecurseHighlightExtensions(bitmap, child, color, extension);
}
}
}
}
private void FillRectangle(Rgba32Color *bitmap, Rectangle2I rc, Rgba32Color color)
{
int bottom = rc.Bottom;
int right = rc.Right;
if (rc.Width >= rc.Height)
{
for (int iy = rc.Top; iy < bottom; iy++)
{
for (int ix = rc.Left; ix < right; ix++)
{
bitmap[ix + iy * renderArea.Width] = color;
}
}
}
else
{
for (int ix = rc.Left; ix < right; ix++)
{
for (int iy = rc.Top; iy < bottom; iy++)
{
bitmap[ix + iy * renderArea.Width] = color;
}
}
}
}
private void HighlightRectangle(Rgba32Color *bitmap, Rectangle2I rc, Rgba32Color color)
{
if (rc.Width >= 7 && rc.Height >= 7)
{
FillRectangle(bitmap, Rectangle2I.FromLTRB(rc.Left, rc.Top, rc.Right, rc.Top + 3), color);
FillRectangle(bitmap, Rectangle2I.FromLTRB(rc.Left, rc.Bottom - 3, rc.Right, rc.Bottom), color);
FillRectangle(bitmap, Rectangle2I.FromLTRB(rc.Left, rc.Top + 3, rc.Left + 3, rc.Bottom - 3), color);
FillRectangle(bitmap, Rectangle2I.FromLTRB(rc.Right - 3, rc.Top + 3, rc.Right, rc.Bottom - 3), color);
}
else if (rc.Width == 1 && rc.Height == 1)
{
bitmap[rc.Left + rc.Top * renderArea.Width] = color;
}
else if (rc.Width > 0 && rc.Height > 0)
{
FillRectangle(bitmap, rc, color);
}
}
private void DrawChildren(Rgba32Color *bitmap, ITreemapItem parent, Number[] surface, Number h, uint flags)
{
switch (options.Style)
{
case TreemapStyle.KDirStatStyle:
KDirStat_DrawChildren(bitmap, parent, surface, h, flags);
break;
case TreemapStyle.SequoiaViewStyle:
throw new NotImplementedException("SequoiaViewStyle");
//SequoiaView_DrawwChildren(bitmap, parent, surface, h, flags);
//break;
case TreemapStyle.SimpleStyle:
throw new NotImplementedException("SimpleStyle");
//Simple_DrawwChildren(bitmap, parent, surface, h, flags);
//break;
}
}
private void RecurseDrawGraph(Rgba32Color *bitmap, ITreemapItem item, Rectangle2I rc,
bool isroot, Number[] pSurface, Number h, uint flags)
{
Debug.Assert(rc.Width >= 0);
Debug.Assert(rc.Height >= 0);
Debug.Assert(item.Size > 0);
item.Rectangle = rc;
int gridWidth = options.Grid ? 1 : 0;
if (rc.Width <= gridWidth || rc.Height <= gridWidth)
{
return;
}
Number[] surface = new Number[] { 0, 0, 0, 0 };
if (IsCushionShading)
{
Array.Copy(pSurface, surface, pSurface.Length);
if (!isroot)
{
AddRidge(rc, surface, h);
}
}
if (item.IsLeaf)
{
RenderLeaf(bitmap, item, surface);
}
else
{
Debug.Assert(item.ChildCount > 0);
Debug.Assert(item.Size > 0);
DrawChildren(bitmap, item, surface, h, flags);
}
}
private void KDirStat_DrawChildren(Rgba32Color *bitmap, ITreemapItem parent, Number[] surface, Number h, uint flags)
{
Debug.Assert(parent.ChildCount > 0);
Rectangle2I rc = parent.Rectangle;
List <Number> rows = new List <Number>();
List <int> childrenPerRow = new List <int>();
Number[] childWidth = new Number[parent.ChildCount];
bool horizontalRows = KDirStat_ArrangeChildren(parent, childWidth, rows, childrenPerRow);
int width = horizontalRows ? rc.Width : rc.Height;
int height = horizontalRows ? rc.Height : rc.Width;
Debug.Assert(width >= 0);
Debug.Assert(height >= 0);
int c = 0;
Number top = horizontalRows ? rc.Top : rc.Left;
for (int row = 0; row < rows.Count; row++)
{
Number fBottom = top + rows[row] * height;
int bottom = (int)fBottom;
if (row == rows.Count - 1)
{
bottom = horizontalRows ? rc.Bottom : rc.Right;
}
Number left = horizontalRows ? rc.Left : rc.Top;
for (int i = 0; i < childrenPerRow[row]; i++, c++)
{
ITreemapItem child = parent[c];
Debug.Assert(childWidth[c] >= 0);
Number fRight = left + childWidth[c] * width;
int right = (int)fRight;
bool lastChild = (i == childrenPerRow[row] - 1 || childWidth[c + 1] == 0);
if (lastChild)
{
right = horizontalRows ? rc.Right : rc.Bottom;
}
Rectangle2I rcChild;
if (horizontalRows)
{
rcChild = Rectangle2I.FromLTRB((int)left, (int)top, right, bottom);
}
else
{
rcChild = Rectangle2I.FromLTRB((int)top, (int)left, bottom, right);
}
#if DEBUG
if (rcChild.Width > 0 && rcChild.Height > 0)
{
//Rectangle2I test;
//test.IntersectRect(parent->TmiGetRectangle(), rcChild);
//Debug.Assert(test == rcChild);
}
#endif
RecurseDrawGraph(bitmap, child, rcChild, false, surface, h * options.ScaleFactor, 0);
if (lastChild)
{
i++; c++;
if (i < childrenPerRow[row])
{
parent[c].Rectangle = Rectangle2I.FromLTRB(-1, -1, -1, -1);
}
c += childrenPerRow[row] - i;
break;
}
left = fRight;
}
top = fBottom;
}
}
/// <summary>Sets the bitmap's pixels.</summary>
public unsafe void SetPixels(Rgba32Color *pixels)
{
ui.Invoke(() => Source.WritePixels((Int32Rect)Bounds, (IntPtr)pixels, BufferSize, Stride));
}