private void CreateColorControl(string name, int y)
{
const int colorSize = 12;
GroupBox colorGroup = new GroupBox(this);
colorGroup.SetPosition(10, y);
colorGroup.SetText(name);
colorGroup.SetSize(160, 35);
colorGroup.Name = name + "groupbox";
ColorDisplay disp = new ColorDisplay(colorGroup);
disp.Name = name;
disp.SetBounds(0, 10, colorSize, colorSize);
TextBoxNumeric numeric = new TextBoxNumeric(colorGroup);
numeric.Name = name + "Box";
numeric.SetPosition(105, 7);
numeric.SetSize(26, 16);
numeric.SelectAllOnFocus = true;
numeric.TextChanged += NumericTyped;
HorizontalSlider slider = new HorizontalSlider(colorGroup);
slider.SetPosition(colorSize + 5, 10);
slider.SetRange(0, 255);
slider.SetSize(80, colorSize);
slider.Name = name + "Slider";
slider.ValueChanged += SlidersMoved;
}
private void UpdateControls(Color color)
{
// [???] TODO: Make this code safer.
// [halfofastaple] This code SHOULD (in theory) never crash/not work as intended, but referencing children by their name is unsafe.
// Instead, a direct reference to their objects should be maintained. Worst case scenario, we grab the wrong "RedBox".
TextBoxNumeric redBox = FindChildByName("RedBox", false) as TextBoxNumeric;
if (redBox != null)
{
redBox.SetText(color.R.ToString(), false);
}
TextBoxNumeric greenBox = FindChildByName("GreenBox", false) as TextBoxNumeric;
if (greenBox != null)
{
greenBox.SetText(color.G.ToString(), false);
}
TextBoxNumeric blueBox = FindChildByName("BlueBox", false) as TextBoxNumeric;
if (blueBox != null)
{
blueBox.SetText(color.B.ToString(), false);
}
m_After.Color = color;
if (ColorChanged != null)
{
ColorChanged.Invoke(this, EventArgs.Empty);
}
}
private void UpdateColorControls(string name, Color col, int sliderVal)
{
ColorDisplay disp = FindChildByName(name, true) as ColorDisplay;
disp.Color = col;
HorizontalSlider slider = FindChildByName(name + "Slider", true) as HorizontalSlider;
slider.Value = sliderVal;
TextBoxNumeric box = FindChildByName(name + "Box", true) as TextBoxNumeric;
box.Value = sliderVal;
}
private void NumericTyped(ControlBase control, EventArgs args)
{
TextBoxNumeric box = control as TextBoxNumeric;
if (null == box)
{
return;
}
if (box.Text == string.Empty)
{
return;
}
int textValue = (int)box.Value;
if (textValue < 0)
{
textValue = 0;
}
if (textValue > 255)
{
textValue = 255;
}
if (box.Name.Contains("Red"))
{
R = textValue;
}
if (box.Name.Contains("Green"))
{
G = textValue;
}
if (box.Name.Contains("Blue"))
{
B = textValue;
}
if (box.Name.Contains("Alpha"))
{
A = textValue;
}
UpdateControls();
}
private void NumericTyped(ControlBase control, EventArgs args)
{
TextBoxNumeric box = control as TextBoxNumeric;
if (null == box)
{
return;
}
if (box.Text == String.Empty)
{
return;
}
int textValue = (int)box.Value;
if (textValue < 0)
{
textValue = 0;
}
if (textValue > 255)
{
textValue = 255;
}
Color newColor = SelectedColor;
if (box.Name.Contains("Red"))
{
newColor = Color.FromArgb(SelectedColor.A, textValue, SelectedColor.G, SelectedColor.B);
}
else if (box.Name.Contains("Green"))
{
newColor = Color.FromArgb(SelectedColor.A, SelectedColor.R, textValue, SelectedColor.B);
}
else if (box.Name.Contains("Blue"))
{
newColor = Color.FromArgb(SelectedColor.A, SelectedColor.R, SelectedColor.G, textValue);
}
else if (box.Name.Contains("Alpha"))
{
newColor = Color.FromArgb(textValue, SelectedColor.R, SelectedColor.G, SelectedColor.B);
}
SetColor(newColor);
}
/// <summary>
/// Initializes a new instance of the <see cref="HSVColorPicker"/> class.
/// </summary>
/// <param name="parent">Parent control.</param>
public HSVColorPicker(ControlBase parent)
: base(parent)
{
MouseInputEnabled = true;
SetSize(256, 128);
//ShouldCacheToTexture = true;
m_LerpBox = new ColorLerpBox(this);
m_LerpBox.ColorChanged += ColorBoxChanged;
m_LerpBox.Dock = Pos.Left;
m_ColorSlider = new ColorSlider(this);
m_ColorSlider.SetPosition(m_LerpBox.Width + 15, 5);
m_ColorSlider.ColorChanged += ColorSliderChanged;
m_ColorSlider.Dock = Pos.Left;
m_After = new ColorDisplay(this);
m_After.SetSize(48, 24);
m_After.SetPosition(m_ColorSlider.X + m_ColorSlider.Width + 15, 5);
m_Before = new ColorDisplay(this);
m_Before.SetSize(48, 24);
m_Before.SetPosition(m_After.X, 28);
int x = m_Before.X;
int y = m_Before.Y + 30;
{
Label label = new Label(this);
label.SetText("R:");
label.SizeToContents();
label.SetPosition(x, y);
TextBoxNumeric numeric = new TextBoxNumeric(this);
numeric.Name = "RedBox";
numeric.SetPosition(x + 15, y - 1);
numeric.SetSize(26, 16);
numeric.SelectAllOnFocus = true;
numeric.TextChanged += NumericTyped;
}
y += 20;
{
Label label = new Label(this);
label.SetText("G:");
label.SizeToContents();
label.SetPosition(x, y);
TextBoxNumeric numeric = new TextBoxNumeric(this);
numeric.Name = "GreenBox";
numeric.SetPosition(x + 15, y - 1);
numeric.SetSize(26, 16);
numeric.SelectAllOnFocus = true;
numeric.TextChanged += NumericTyped;
}
y += 20;
{
Label label = new Label(this);
label.SetText("B:");
label.SizeToContents();
label.SetPosition(x, y);
TextBoxNumeric numeric = new TextBoxNumeric(this);
numeric.Name = "BlueBox";
numeric.SetPosition(x + 15, y - 1);
numeric.SetSize(26, 16);
numeric.SelectAllOnFocus = true;
numeric.TextChanged += NumericTyped;
}
SetColor(DefaultColor);
}