protected override void SetPercent(float percent)
{
m_selectedColor.Lightness = percent / 100;
SelectedHSLColor = m_selectedColor;
base.SetPercent(percent);
}
void OnWheelColorChanged(object sender, EventArgs e)
{
m_selectedColor.Hue = m_colorWheel.SelectedHSLColor.Hue;
m_selectedColor.Saturation = m_colorWheel.SelectedHSLColor.Saturation;
SelectedHSLColor = m_selectedColor;
}
protected override void SetPercent(PointF mousepoint)
{
RectangleF cr = ClientRectangleF;
RectangleF br = BarRectangle;
mousepoint.X += cr.X - br.X;
mousepoint.Y += cr.Y - br.Y;
m_selectedColor.Lightness = GetPercentSet(BarRectangle, Orientation, mousepoint);
SelectedHSLColor = m_selectedColor;
Refresh();
}
void OnLightnessColorChanged(object sender, EventArgs e)
{
m_selectedColor.Lightness = m_colorBar.SelectedHSLColor.Lightness;
SelectedHSLColor = m_selectedColor;
}
void SetColor(PointF mousepoint)
{
if (WheelRectangle.Contains(mousepoint) == false)
return;
PointF center = Util.Center(ColorWheelRectangle);
double radius = Radius(ColorWheelRectangle);
double dx = Math.Abs(mousepoint.X - center.X);
double dy = Math.Abs(mousepoint.Y - center.Y);
double angle = Math.Atan(dy / dx) / Math.PI * 180;
double dist = Math.Pow((Math.Pow(dx, 2) + (Math.Pow(dy, 2))), 0.5);
double saturation = dist/radius;
//if (dist > radius + 5) // give 5 pixels slack
// return;
if (dist < 6)
saturation = 0; // snap to center
if (mousepoint.X < center.X)
angle = 180 - angle;
if (mousepoint.Y > center.Y)
angle = 360 - angle;
SelectedHSLColor = new HSLColor(angle, saturation, SelectedHSLColor.Lightness);
}
protected override bool ProcessDialogKey(Keys keyData)
{
HSLColor c = SelectedHSLColor;
double hue = c.Hue;
int step = 1;
if ((keyData & Keys.Control) == Keys.Control)
step = 5;
if ((keyData & Keys.Up) == Keys.Up)
hue += step;
if ((keyData & Keys.Down) == Keys.Down)
hue -= step;
if (hue >= 360)
hue = 0;
if (hue < 0)
hue = 359;
if (hue != c.Hue)
{
c.Hue = hue;
SelectedHSLColor = c;
return true;
}
return base.ProcessDialogKey(keyData);
}
/*
public static bool operator != (HSLColor left, HSLColor right)
{
return !(left == right);
}
public static bool operator == (HSLColor left, HSLColor right)
{
return (left.Hue == right.Hue &&
left.Lightness == right.Lightness &&
left.Saturation == right.Saturation);
}*/
public bool Equals(HSLColor other) {
return m_hue.Equals(other.m_hue) && m_saturation.Equals(other.m_saturation) && m_lightness.Equals(other.m_lightness);
}
protected override void SetPercent(float percent)
{
base.SetPercent(percent);
m_selectedColor.Lightness = percent / 100;
SelectedHSLColor = m_selectedColor;
}