Class ColorPickerDialog

Source/Editor/GUI/Dialogs/ColorPickerDialog.cs:27–657

Color picking dialog.

    /// </summary>
    /// <seealso cref="FlaxEditor.GUI.Dialogs.Dialog" />
    public class ColorPickerDialog : Dialog, IColorPickerDialog
    {
        private const float PickerMargin = 6.0f;
        private const float ChannelsMargin = 4.0f;
        private const float ChannelTextWidth = 12.0f;
        private const float SavedColorButtonWidth = 20.0f;
        private const float SavedColorButtonHeight = 20.0f;
        private const float TabHeight = 20;
        private const float ValueBoxesWidth = 100.0f;
        private const float HSVRGBTextWidth = 15.0f;
        private const float ColorPreviewHeight = 50.0f;
        private const int SavedColorsAmount = 10;

        private Color _initialValue;
        private Color _value;
        private bool _disableEvents;
        private bool _useDynamicEditing;
        private bool _activeEyedropper;
        private bool _canPassLastChangeEvent = true;
        private bool _linear;
        private ColorValueBox.ColorPickerEvent _onChanged;
        private ColorValueBox.ColorPickerClosedEvent _onClosed;

        private ColorSelectorWithSliders _cSelector;
        private Tabs.Tabs _hsvRGBTabs;
        private Tab _RGBTab;
        private Panel _rgbPanel;
        private FloatValueBox _cRed;
        private FloatValueBox _cGreen;
        private FloatValueBox _cBlue;
        private Tab _hsvTab;
        private Panel _hsvPanel;
        private FloatValueBox _cHue;
        private FloatValueBox _cSaturation;
        private FloatValueBox _cValue;
        private TextBox _cHex;
        private FloatValueBox _cAlpha;
        private Button _cEyedropper;
        private Button _cLinearSRGB;

        private List<Color> _savedColors = new List<Color>();
        private List<Button> _savedColorButtons = new List<Button>();

        /// <summary>
        /// Gets the selected color.
        /// </summary>
        public Color SelectedColor
        {
            get => _value;
            private set
            {
                if (_disableEvents || value == _value)
                    return;

                _disableEvents = true;
                _value = value;
                var clamped = Color.Min(Color.White, value);