//updates all controls
private void UpdateUI()
{
if (edit.Gradient == null) {
grpStops.Enabled = false;
}
else {
grpStops.Enabled = true;
//ColorPoint cpt = edit.Selection as ColorPoint;
if (edit.Selection.Count > 0) {
vColorLoc.Enabled = true;
lblColorSelect.Enabled = btnDeleteColor.Enabled = !edit.FocusSelection;
//
vColorLoc.Value =
(int) ((edit.FocusSelection ? edit.Selection.First().Focus : edit.Selection.First().Position)*100.0);
if (edit.Selection.Count == 0)
lblColorSelect.Color = Color.DimGray;
else {
ColorPoint cpt = edit.Selection.First() as ColorPoint;
lblColorSelect.Color = edit.FocusSelection
? Color.DimGray
: lblColorSelect.OldColor = (_xyz = cpt.Color).ToRGB().ToArgb();
}
}
else {
lblColorSelect.Enabled = vColorLoc.Enabled = btnDeleteColor.Enabled = false;
lblColorSelect.Color = lblColorSelect.OldColor = Color.DimGray;
vColorLoc.Value = 0;
}
}
}
public static LAB FromXYZ(XYZ value)
{
//normalize values
double x=DriveCurve(value.X/XYZ.White.X),
y=DriveCurve(value.Y/XYZ.White.Y),
z=DriveCurve(value.Z/XYZ.White.Z);
//return value
return new LAB(
(116.0*y)-16.0,
500.0*(x-y),
200.0*(y-z));
}
// edits the selected color in the 'edit' control
private void editSelectedPoints()
{
if (edit.Gradient == null || edit.FocusSelection)
return;
if (DiscreteColors) {
List<Color> selectedColors = new List<Color>();
foreach (ColorGradient.Point point in edit.Selection) {
ColorPoint pt = point as ColorPoint;
if (pt == null)
continue;
selectedColors.Add(pt.Color.ToRGB().ToArgb());
}
using (DiscreteColorPicker picker = new DiscreteColorPicker()) {
picker.ValidColors = ValidDiscreteColors;
picker.SelectedColors = selectedColors;
if (picker.ShowDialog() == DialogResult.OK) {
if (picker.SelectedColors.Count() == 0) {
DeleteColor();
}
else if (picker.SelectedColors.Count() == selectedColors.Count) {
int i = 0;
foreach (Color selectedColor in picker.SelectedColors) {
ColorPoint pt = edit.Selection[i] as ColorPoint;
pt.Color = XYZ.FromRGB(selectedColor);
}
}
else {
double position = edit.Selection.First().Position;
foreach (ColorGradient.Point point in edit.Selection) {
edit.Gradient.Colors.Remove(point as ColorPoint);
}
foreach (Color selectedColor in picker.SelectedColors) {
ColorPoint newPoint = new ColorPoint(selectedColor, position);
edit.Gradient.Colors.Add(newPoint);
}
}
}
}
}
else {
if (edit.Selection.Count > 1)
MessageBox.Show("Non-discrete color gradient, >1 selected point. oops! please report it.");
ColorPoint pt = edit.Selection.FirstOrDefault() as ColorPoint;
if (pt == null)
return;
using (ColorPicker frm = new ColorPicker(_mode, _fader)) {
frm.LockValue_V = LockColorEditorHSV_Value;
frm.Color = _xyz;
if (frm.ShowDialog(this.FindForm()) == DialogResult.OK) {
pt.Color = _xyz = frm.Color;
lblColorSelect.Color = _xyz.ToRGB().ToArgb();
_mode = frm.SecondaryMode;
_fader = frm.PrimaryFader;
}
}
}
}
// edits the selected color in the 'edit' control
private void editSelectedColor()
{
if (edit.Gradient == null || edit.FocusSelection)
return;
ColorPoint pt = edit.Selection as ColorPoint;
if (pt == null)
return;
using (ColorPicker frm = new ColorPicker(_mode, _fader)) {
frm.LockValue_V = LockColorEditorHSV_Value;
frm.Color = _xyz;
if (frm.ShowDialog(this.FindForm()) == DialogResult.OK) {
pt.Color = _xyz = frm.Color;
lblColorSelect.Color = _xyz.ToRGB().ToArgb();
_mode = frm.SecondaryMode;
_fader = frm.PrimaryFader;
}
}
}
private void _module_ColorChanged(object sender, EventArgs e)
{
if (_module == null) return;
InternalColor = _module.XYZ;
lblColorOut.Color = InternalColor.ToRGB();
UpdatetbValue(null);
}
private void whiteButton_Click(object sender, EventArgs e)
{
InternalColor = XYZ.FromRGB(new RGB(255, 255, 255));
lblColorOut.Color = InternalColor.ToRGB();
UpdatetbValue(null);
}
private void tbValue_KeyUp(object sender, System.Windows.Forms.KeyEventArgs e)
{
if (!(sender is TextBox)) return;
if (e.KeyCode == Keys.Return) {
UpdatetbValue(null);
e.Handled = true;
return;
}
double value;
if (!double.TryParse(((TextBox) sender).Text,
System.Globalization.NumberStyles.Integer,
null, out value)) return;
#region hsv textboxes
if (sender == tbHSV_H) {
HSV chsv = HSV.FromRGB(InternalColor.ToRGB());
chsv.H = value/360.0;
InternalColor = XYZ.FromRGB(chsv.ToRGB());
}
else if (sender == tbHSV_S) {
HSV chsv = HSV.FromRGB(InternalColor.ToRGB());
chsv.S = value/100.0;
InternalColor = XYZ.FromRGB(chsv.ToRGB());
}
else if (sender == tbHSV_V) {
HSV chsv = HSV.FromRGB(InternalColor.ToRGB());
chsv.V = value/100.0;
InternalColor = XYZ.FromRGB(chsv.ToRGB());
}
#endregion
#region secondary textboxes
else if (_mode == Mode.HSV_RGB) {
RGB crgb = InternalColor.ToRGB();
if (sender == tbSecond_1) {
crgb.R = value/255.0;
}
else if (sender == tbSecond_2) {
crgb.G = value/255.0;
}
else //sender==tbSecond_3
{
crgb.B = value/255.0;
}
InternalColor = XYZ.FromRGB(crgb);
}
else if (_mode == Mode.HSV_LAB) {
LAB clab = LAB.FromXYZ(InternalColor);
if (sender == tbSecond_1) {
clab.L = value;
}
else if (sender == tbSecond_2) {
clab.a = value;
}
else //sender==tbSecond_3
{
clab.b = value;
}
InternalColor = clab.ToXYZ();
}
#endregion
//update ui
_module.XYZ = InternalColor;
lblColorOut.Color = InternalColor.ToRGB();
UpdatetbValue((TextBox) sender);
}
private void lblColorOut_ColorChanged(object sender, System.EventArgs e)
{
InternalColor = XYZ.FromRGB(lblColorOut.Color);
_module.XYZ = InternalColor;
UpdatetbValue(null);
}
// edits the selected color in the 'edit' control
private void editSelectedPoints()
{
if (edit.Gradient == null || edit.FocusSelection)
return;
if (DiscreteColors) {
List<Color> selectedColors = new List<Color>();
foreach (ColorGradient.Point point in edit.Selection) {
ColorPoint pt = point as ColorPoint;
if (pt == null)
continue;
selectedColors.Add(pt.Color.ToRGB().ToArgb());
}
using (DiscreteColorPicker picker = new DiscreteColorPicker()) {
picker.ValidColors = ValidDiscreteColors;
picker.SelectedColors = selectedColors;
if (picker.ShowDialog() == DialogResult.OK) {
if (picker.SelectedColors.Count() == 0) {
DeleteColor();
}
else if (picker.SelectedColors.Count() == selectedColors.Count) {
int i = 0;
foreach (Color selectedColor in picker.SelectedColors) {
ColorPoint pt = edit.Selection[i] as ColorPoint;
pt.Color = XYZ.FromRGB(selectedColor);
}
}
else {
double position = edit.Selection.First().Position;
foreach (ColorGradient.Point point in edit.Selection) {
edit.Gradient.Colors.Remove(point as ColorPoint);
}
foreach (Color selectedColor in picker.SelectedColors) {
ColorPoint newPoint = new ColorPoint(selectedColor, position);
edit.Gradient.Colors.Add(newPoint);
}
}
}
}
}
else {
if (edit.Selection.Count > 1)
{
//messageBox Arguments are (Text, Title, No Button Visible, Cancel Button Visible)
MessageBoxForm.msgIcon = SystemIcons.Error; //this is used if you want to add a system icon to the message form.
var messageBox = new MessageBoxForm("Non-discrete color gradient, >1 selected point. oops! please report it.", "Delete library gradient?", false, false);
messageBox.ShowDialog();
}
ColorPoint pt = edit.Selection.FirstOrDefault() as ColorPoint;
if (pt == null)
return;
using (ColorPicker frm = new ColorPicker(_mode, _fader)) {
frm.LockValue_V = LockColorEditorHSV_Value;
frm.Color = _xyz;
if (frm.ShowDialog(this.FindForm()) == DialogResult.OK) {
pt.Color = _xyz = frm.Color;
lblColorSelect.Color = _xyz.ToRGB().ToArgb();
_mode = frm.SecondaryMode;
_fader = frm.PrimaryFader;
}
}
}
}
