public void AddPattern(IColourInfo c, Bitmap b)
{
// find an index i that is unique in patternList.
int i = 0;
string key = ("" + i).PadLeft(4, '0');
bool keyFree = false;
while (!keyFree)
{
keyFree = true;
foreach (ListViewItem lvi in patternList.Items)
{
key = ("" + i).PadLeft(4, '0');
string imageKey = lvi.ImageKey;
if (key.Equals(imageKey))
{
keyFree = false;
break;
}
}
i++;
}
AddPattern(c, b, key);
}
/// <summary>
/// Associates each of the colours in the pattern list with the number of times the colour appears.
/// Will not set if number of entries exceeds MainForm.MAX_COLOURS
/// </summary>
public void UpdateColourMap()
{
patternList.Items.Clear();
if (mParent.ColourMap.Count > MainForm.MAX_COLOURS)
{
MessageBox.Show("Too many colours!");
return;
}
patternCreator = new PatternCreator();
List <IColourInfo> temp = mParent.ColourMap.ToList();
// loop through ColourMap, adding max frequency first.
while (temp.Count > 0)
{
int max = int.MinValue;
IColourInfo maxC = temp[0];
foreach (IColourInfo col in temp)
{
if (col.Frequency > max)
{
max = col.Frequency;
maxC = col;
}
}
AddPattern(maxC);
temp.Remove(maxC);
}
patternList.Sort();
}
public void RemoveFromPalette(IColourInfo colorToRemove)
{
if (colorToRemove != null)
{
RemoveFromPalette(colorToRemove.Colour);
}
}
public void AddPattern(IColourInfo c, Bitmap bm, string imageKey)
{
ListViewItem lvi = new ListViewItem(" ", imageKey);
patternList.SmallImageList.Images.Add(imageKey, bm);
Color col = c.Colour;
string r = String.Format("{0:X}", col.R);
string g = String.Format("{0:X}", col.G);
string b = String.Format("{0:X}", col.B);
lvi.ToolTipText = String.Format("Colour: 0x" + r.PadLeft(2, '0') + g.PadLeft(2, '0') + b.PadLeft(2, '0') +
", frequency: " + c.Frequency + ", imageKey: " + lvi.ImageKey);
lvi.BackColor = col;
lvi.Tag = c.Frequency;
lvi.SubItems.Add(c.Name);
lvi.SubItems.Add("" + c.Frequency);
if (c is DMCColour)
{
lvi.SubItems.Add("DMC: " + (c as DMCColour).DMCNumber);
}
lvi.UseItemStyleForSubItems = false;
patternList.Items.Add(lvi);
}
private void listView_ItemChecked(object sender, ItemCheckedEventArgs e)
{
if (enableEvents)
{
IColourInfo c = (IColourInfo)e.Item.Tag;
c.IsChecked = e.Item.Checked;
updateInfo(e.Item);
}
}
public IColourInfo[] ToArray()
{
IColourInfo[] ret = new IColourInfo[Colours.Count];
int i = 0;
foreach (KeyValuePair <Color, IColourInfo> pair in Colours)
{
ret[i] = pair.Value.Clone();
i++;
}
return(ret);
}
public void AddPattern(IColourInfo c)
{
// find out if Color already exists in list.
foreach (ListViewItem lvi in patternList.Items)
{
if (lvi.BackColor == c.Colour)
{
lvi.Tag = c.Frequency;
return;
}
}
// Colour wasn't in list. Add a new one.
AddPattern(c, CreateNewPattern());
}
public void AddPattern(IColourInfo c)
{
// find out if Color already exists in list.
foreach (ListViewItem lvi in patternList.Items)
{
if (lvi.BackColor == c.Colour)
{
lvi.Tag = c.Frequency;
return;
}
}
// Colour wasn't in list. Add a new one.
AddPattern(c, CreateNewPattern());
}
public object ReduceColourDepth(object o, BackgroundWorker w, DoWorkEventArgs e)
{
Console.WriteLine("Worker thread: " + this + "," + TargetColours + "," + ColourMap + "," + ColourMap.Count);
// This case we're removing colours one at a time, replacing them with closest colours
if (TargetColours > 0)
{
Console.WriteLine("ReduceColourDepth: initial nColours = " + ColourMap.Count + ", Target: " + TargetColours);
int toRemove = ColourMap.Count - TargetColours;
for (int i = 0; i < toRemove; i++)
{
if (w.CancellationPending)
{
e.Cancel = true;
return(this);
}
IColourInfo least = ColourMap.GetLeastCommonColourInfo(true);
RemoveFromPalette(least);
UpdateColourMapFromImage();
w.ReportProgress(i * 100 / toRemove);
}
Console.WriteLine("ReduceColourDepth: final number of colours = " + ColourMap.Count);
}
else // This case we have no idea how many colours, we just want to fit the colour map.
{
Bitmap orig = mOutput;
Bitmap b = new Bitmap(orig.Width, orig.Height, PixelFormat.Format24bppRgb);
Console.WriteLine("ReduceColourDepth: initial nColours = " + ColourMap.Count);
int i = 0;
for (int x = 0; x < b.Width; x++)
{
for (int y = 0; y < b.Height; y++)
{
if (w.CancellationPending)
{
e.Cancel = true;
return(this);
}
Color c = orig.GetPixel(x, y);
Color newC = ColourMap.GetNearestColour(c);
b.SetPixel(x, y, newC);
w.ReportProgress((i++) * 100 / (b.Width * b.Height));
}
}
mOutput = b;
}
return(this);
}
private void updateInfo(ListViewItem lvi)
{
if (lvi == null)
{
pictureBox.Image = null;
infoBox.Text = "";
return;
}
IColourInfo c = (IColourInfo)lvi.Tag;
//c.IsChecked = lvi.Checked;
infoBox.Text = c.PrintInfo();
statusLabel.Text = c.Name;
Bitmap b = new Bitmap(pictureBox.Width, pictureBox.Height);
Graphics g = Graphics.FromImage(b);
g.FillRectangle(new SolidBrush(lvi.BackColor), 0, 0, b.Width, b.Height);
g.Dispose();
pictureBox.Image = b;
}
public void AddPattern(IColourInfo c, Bitmap b)
{
// find an index i that is unique in patternList.
int i = 0;
string key = ("" + i).PadLeft(4, '0');
bool keyFree = false;
while (!keyFree)
{
keyFree = true;
foreach (ListViewItem lvi in patternList.Items)
{
key = ("" + i).PadLeft(4, '0');
string imageKey = lvi.ImageKey;
if (key.Equals(imageKey))
{
keyFree = false;
break;
}
}
i++;
}
AddPattern(c, b, key);
}
public IColourInfo[] ToArray()
{
IColourInfo[] ret = new IColourInfo[Colours.Count];
int i = 0;
foreach (KeyValuePair<Color, IColourInfo> pair in Colours)
{
ret[i] = pair.Value.Clone();
i++;
}
return ret;
}
public void RemoveFromPalette(IColourInfo colorToRemove)
{
if(colorToRemove != null) RemoveFromPalette(colorToRemove.Colour);
}
public void AddPattern(IColourInfo c, Bitmap bm, string imageKey)
{
ListViewItem lvi = new ListViewItem(" ",imageKey);
patternList.SmallImageList.Images.Add(imageKey,bm);
Color col = c.Colour;
string r = String.Format("{0:X}", col.R);
string g = String.Format("{0:X}", col.G);
string b = String.Format("{0:X}", col.B);
lvi.ToolTipText = String.Format("Colour: 0x" + r.PadLeft(2, '0') + g.PadLeft(2, '0') + b.PadLeft(2, '0')+
", frequency: "+c.Frequency+", imageKey: "+lvi.ImageKey);
lvi.BackColor = col;
lvi.Tag = c.Frequency;
lvi.SubItems.Add(c.Name);
lvi.SubItems.Add(""+c.Frequency);
if(c is DMCColour)
{
lvi.SubItems.Add("DMC: "+(c as DMCColour).DMCNumber);
}
lvi.UseItemStyleForSubItems = false;
patternList.Items.Add(lvi);
}
