public static UInt32 ToUInt32(this Cairo.Color color)
{
byte r, g, b, a;
color.ToRGBA(out r, out g, out b, out a);
return(RGBA_to_UInt32(r, g, b, a));
}
Gtk.Widget GenerateButtonsForData(PaletteHeaderData data)
{
Gtk.Grid grid = new Gtk.Grid();
if (data.IsResolvable)
{
System.Drawing.Color[][] colors = data.GetPalettes();
int row = 0;
int col = 0;
int numCols = 8; // Reduce this to sort colors into separate rows
for (int i = 0; i < data.NumPalettes; i++)
{
Gtk.Box box = new Gtk.VBox();
for (int j = 0; j < 4; j++)
{
int paletteIndex = i;
int colorIndex = j;
Cairo.Color color = CairoHelper.ConvertColor(colors[i][j]);
Gtk.ColorButton button = new Gtk.ColorButton(color.ToRGBA());
button.ColorSet += (sender, args) => {
data.SetColor(paletteIndex, colorIndex, button.Rgba.ToDrawingColor());
};
box.Add(button);
}
Gtk.Frame frame = new Gtk.Frame();
frame.Label = (i + data.FirstPalette).ToString();
frame.LabelXalign = 0.5f;
frame.Add(box);
grid.Attach(frame, col, row, 1, 1);
col++;
if (col == numCols)
{
col = 0;
row++;
}
}
}
Gtk.Frame outsideFrame = new Gtk.Frame();
outsideFrame.Add(grid);
outsideFrame.Label = data.PointerName
+ " [" + (data.PaletteType == PaletteType.Background ? "BG" : "OBJ") + "]";
outsideFrame.LabelXalign = 0.5f;
return(outsideFrame);
}
