private void RunColorRequest(ColorAtPoint cap)
{
requestColorQueue.Enqueue(cap);
if (requestColorWorker == null)
{
requestColorWorker = new RequestColorWorker(requestColorQueue, masterImage, OnRequestColorCompleted);
requestColorWorker.UpdateStatusText += new TextEventHandler(Form_UpdateStatusText);
requestColorWorker.Run();
}
else if (!requestColorWorker.IsBusy)
{
requestColorWorker.Run(masterImage);
}
}
//todo accept cancellation from wait form
//todo update main form status bar with "Processing request 2 of 6..."
//todo on cancellation, still update main form with the last successfully completed coloration
#region Color Bitmap
/// <summary>
/// The main worker method: colors in a region of the image.
/// </summary>
private void ColorPixel(object sender, DoWorkEventArgs e)
{
if (queue.Count == 0)
{
return;
}
ColorAtPoint request = queue.Dequeue();
Color color = request.Color;
Point point = request.Point;
Color oldPureColor = masterImage.CleanGetCopy.GetPixel(point.X, point.Y);
ConvertRegionToColor(color, point);
//todo: refactor for new design - in master image keep partially updated image separate from last complete version
//todo cont: basically, a buffered version to edit on, and a completed version that can always be displayed
e.Result = new RequestColorWorkerResult(masterImage.CleanGetCopy, request, request.ChangeColor(oldPureColor));
}
private void Image_OnClick(object sender, EventArgs e)
{
if (!HasImage)
{
OpenFile();
return;
}
if (masterImage.IsBusy)
{
ShowWaitMessage("Please wait until the image is prepped.");
return;
}
Point screenPoint = new Point(MousePosition.X, MousePosition.Y);
Point masterImagePoint = ScreenPointToMasterImagePoint(screenPoint);
if (!masterImage.InRange(masterImagePoint))
{
return;
}
if (isDropperOperation)
{
Color pureColor = masterImage.PureColor(masterImagePoint);
palettePanel.SelectedColor = pureColor;
isDropperOperation = false;
UpdateOperationMode();
}
if (SelectedColor == null)
{
return;
}
ColorAtPoint newColor = new ColorAtPoint(SelectedColor.Value, masterImagePoint);
RunColorRequest(newColor);
}
public RequestColorAction(ColorAtPoint newCap, ColorAtPoint oldCap)
{
this.newCap = newCap;
this.oldCap = oldCap;
}
public RequestColorWorkerResult(Bitmap bitmap, ColorAtPoint newWhite, ColorAtPoint previousWhite)
{
Bitmap = bitmap;
NewWhite = newWhite;
PreviousWhite = previousWhite;
}
public ColorEventArgs(ColorAtPoint colorAtPoint) : base()
{
ColorAtPoint = colorAtPoint;
}
