private Image GetRatingImage(Download.Source source)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
switch (source.Rating)
{
case 1:
return(Properties.Resources.rating1_16x16);
case 2:
return(Properties.Resources.rating2_16x16);
case 3:
return(Properties.Resources.rating3_16x16);
default:
return(Properties.Resources.rating0_16x16);
}
}
public unsafe static Image GetProgressBar(Download download, Download.Source source, int width, int height)
{
if (download == null)
{
throw new ArgumentNullException("download");
}
if (source == null)
{
throw new ArgumentNullException("source");
}
if (width < 0)
{
throw new ArgumentOutOfRangeException("width");
}
if (height < 0)
{
throw new ArgumentOutOfRangeException("height");
}
Bitmap bitmap = new Bitmap(width, height, PixelFormat.Format24bppRgb);
BitmapData bmd = bitmap.LockBits(new Rectangle(new Point(0, 0), bitmap.Size), ImageLockMode.ReadOnly, bitmap.PixelFormat);
byte * pbmd;
int y;
int x;
int receivedLeft = (int)Math.Floor((double)Math.Max(source.LastReceivedSector, 0) / (double)download.Sectors * (double)bitmap.Width);
int requestedLeft = (int)Math.Floor((double)Math.Max(source.LastRequestedSector, 0) / (double)download.Sectors * (double)bitmap.Width);
int progressWidth = (int)Math.Ceiling((double)bitmap.Width / (double)download.Sectors);
bool[] downloadProgressBarMap = new bool[width];
ScaleLinear(download.SectorsMap, (int)download.Sectors, downloadProgressBarMap);
bool[] sourceProgressBarMap = new bool[width];
if (!source.IsComplete)
{
ScaleLinear(source.SectorsMap, (int)download.Sectors, sourceProgressBarMap);
}
else
{
for (int n = 0; n < sourceProgressBarMap.Length; n++)
{
sourceProgressBarMap[n] = true;
}
}
Color neither;
Color both;
//Color clientOnly = Color.FromArgb(0, 100, 255);
Color clientOnly;
Color pending = Color.FromArgb(0, 150, 0);
Color nextPending = Color.FromArgb(255, 208, 0);
if (bool.Parse(Settings.Instance["ProgressBarsHaveShadow"]))
{
neither = Color.FromArgb(240, 240, 240);
both = Color.FromArgb(104, 104, 104);
clientOnly = Color.FromArgb(0, 210 - 22 * (download.Sources.Count - 1) < 0 ? 0 : 210 - 22 * (download.Sources.Count - 1), 255);
double[] shadows = ComputeShadows(bitmap.Height, int.Parse(Settings.Instance["ProgressBarsShadow"]));
UnsafeColor[] neitherColors = ComputeColors(neither, bitmap.Height, shadows);
UnsafeColor[] bothColors = ComputeColors(both, bitmap.Height, shadows);
UnsafeColor[] clientOnlyColors = ComputeColors(clientOnly, bitmap.Height, shadows);
UnsafeColor[] pendingColors = ComputeColors(pending, bitmap.Height, shadows);
UnsafeColor[] nextPendingColors = ComputeColors(nextPending, bitmap.Height, shadows);
UnsafeColor * c;
fixed(bool *pDownloadSector = &downloadProgressBarMap[0], pSourceSector = &sourceProgressBarMap[0])
{
fixed(UnsafeColor *pNeither = &neitherColors[0], pBoth = &bothColors[0], pClientOnly = &clientOnlyColors[0])
{
bool *pDownload;
bool *pSource;
for (y = 0; y < bitmap.Height; y++)
{
pDownload = pDownloadSector;
pSource = pSourceSector;
pbmd = (byte *)bmd.Scan0 + y * bmd.Stride;
for (x = 0; x < bitmap.Width; x++)
{
c = *pDownload && *pSource ? &pBoth[y] : (*pSource ? (source.State != Download.SourceState.NotNeeded ? &pClientOnly[y] : &pNeither[y]) : &pNeither[y]);
pDownload++;
pSource++;
*pbmd++ = c->B;
*pbmd++ = c->G;
*pbmd++ = c->R;
}
}
}
}
if (source.State == Download.SourceState.Active)
{
if (source.LastReceivedSector > -1)
fixed(UnsafeColor *pPending = &pendingColors[0])
{
int n;
for (y = 0; y < bitmap.Height; y++)
{
pbmd = (byte *)bmd.Scan0 + y * bmd.Stride + receivedLeft * 3;
for (n = 0, x = receivedLeft; n < progressWidth && x < bitmap.Width; n++, x++)
{
c = &pPending[y];
*pbmd++ = c->B;
*pbmd++ = c->G;
*pbmd++ = c->R;
}
}
}
if (source.LastRequestedSector > -1)
fixed(UnsafeColor *pNextPending = &nextPendingColors[0])
{
int n;
for (y = 0; y < bitmap.Height; y++)
{
pbmd = (byte *)bmd.Scan0 + y * bmd.Stride + requestedLeft * 3;
for (n = 0, x = requestedLeft; n < progressWidth && x < bitmap.Width; n++, x++)
{
c = &pNextPending[y];
*pbmd++ = c->B;
*pbmd++ = c->G;
*pbmd++ = c->R;
}
}
}
}
}
else
{
neither = Color.FromArgb(224, 224, 224);
both = Color.FromArgb(0, 0, 0);
clientOnly = Color.FromArgb(64, 169 - 11 * (download.Sources.Count - 1) < 64 ? 64 : 169 - 11 * (download.Sources.Count - 1), 191);
Color c;
fixed(bool *pDownloadSector = &downloadProgressBarMap[0], pSourceSector = &sourceProgressBarMap[0])
{
bool *pDownload;
bool *pSource;
for (y = 0; y < bitmap.Height; y++)
{
pDownload = pDownloadSector;
pSource = pSourceSector;
pbmd = (byte *)bmd.Scan0 + y * bmd.Stride;
for (x = 0; x < bitmap.Width; x++)
{
c = *pDownload && *pSource ? both : (*pSource ? (source.State != Download.SourceState.NotNeeded ? clientOnly : neither) : neither);
pDownload++;
pSource++;
*pbmd++ = c.B;
*pbmd++ = c.G;
*pbmd++ = c.R;
}
}
}
if (source.State == Download.SourceState.Active)
{
if (source.LastReceivedSector > -1)
{
c = pending;
int n;
for (y = 0; y < bitmap.Height; y++)
{
pbmd = (byte *)bmd.Scan0 + y * bmd.Stride + receivedLeft * 3;
for (n = 0, x = receivedLeft; n < progressWidth && x < bitmap.Width; n++, x++)
{
*pbmd++ = c.B;
*pbmd++ = c.G;
*pbmd++ = c.R;
}
}
}
if (source.LastRequestedSector > -1)
{
c = nextPending;
int n;
for (y = 0; y < bitmap.Height; y++)
{
pbmd = (byte *)bmd.Scan0 + y * bmd.Stride + requestedLeft * 3;
for (n = 0, x = requestedLeft; n < progressWidth && x < bitmap.Width; n++, x++)
{
*pbmd++ = c.B;
*pbmd++ = c.G;
*pbmd++ = c.R;
}
}
}
}
}
bitmap.UnlockBits(bmd);
return(bitmap);
}