From 331266b13685e16520ae5baa8a7aff50789c31df Mon Sep 17 00:00:00 2001
From: Roy Ben Shabat <Roy.mail.net@gmail.com>
Date: Wed, 13 Nov 2024 05:12:21 +0200
Subject: Inks Extension Support.

---
 .../TouchColorPickerCMYKControl.cs                 | 12 ++++++
 .../TouchColorPickerControl.cs                     | 12 ++++++
 .../TouchColorPickerControl.xaml                   |  1 +
 .../TouchColorPickerSlider.cs                      | 50 ++++++++++++++++++++++
 4 files changed, 75 insertions(+)

(limited to 'Software/Visual_Studio/Tango.Touch')

diff --git a/Software/Visual_Studio/Tango.Touch/TouchColorPickerControls/TouchColorPickerCMYKControl.cs b/Software/Visual_Studio/Tango.Touch/TouchColorPickerControls/TouchColorPickerCMYKControl.cs
index ba94ed30f..77fb82898 100644
--- a/Software/Visual_Studio/Tango.Touch/TouchColorPickerControls/TouchColorPickerCMYKControl.cs
+++ b/Software/Visual_Studio/Tango.Touch/TouchColorPickerControls/TouchColorPickerCMYKControl.cs
@@ -41,6 +41,18 @@ namespace Tango.Touch.Controls
             }
         }
 
+
+
+        public bool EnableViolet
+        {
+            get { return (bool)GetValue(EnableVioletProperty); }
+            set { SetValue(EnableVioletProperty, value); }
+        }
+        public static readonly DependencyProperty EnableVioletProperty =
+            DependencyProperty.Register("EnableViolet", typeof(bool), typeof(TouchColorPickerCMYKControl), new PropertyMetadata(false));
+
+
+
         public double ThumbHeight
         {
             get { return (double)GetValue(ThumbHeightProperty); }
diff --git a/Software/Visual_Studio/Tango.Touch/TouchColorPickerControls/TouchColorPickerControl.cs b/Software/Visual_Studio/Tango.Touch/TouchColorPickerControls/TouchColorPickerControl.cs
index ae94cf9ac..e2e717183 100644
--- a/Software/Visual_Studio/Tango.Touch/TouchColorPickerControls/TouchColorPickerControl.cs
+++ b/Software/Visual_Studio/Tango.Touch/TouchColorPickerControls/TouchColorPickerControl.cs
@@ -41,6 +41,18 @@ namespace Tango.Touch.Controls
         }
 
 
+
+        public bool AutoThumbColor
+        {
+            get { return (bool)GetValue(AutoThumbColorProperty); }
+            set { SetValue(AutoThumbColorProperty, value); }
+        }
+        public static readonly DependencyProperty AutoThumbColorProperty =
+            DependencyProperty.Register("AutoThumbColor", typeof(bool), typeof(TouchColorPickerControl), new PropertyMetadata(false));
+
+
+
+
         public double MinValue
         {
             get { return (double)GetValue(MinValueProperty); }
diff --git a/Software/Visual_Studio/Tango.Touch/TouchColorPickerControls/TouchColorPickerControl.xaml b/Software/Visual_Studio/Tango.Touch/TouchColorPickerControls/TouchColorPickerControl.xaml
index 503b9188a..0bdbf4009 100644
--- a/Software/Visual_Studio/Tango.Touch/TouchColorPickerControls/TouchColorPickerControl.xaml
+++ b/Software/Visual_Studio/Tango.Touch/TouchColorPickerControls/TouchColorPickerControl.xaml
@@ -26,6 +26,7 @@
                             <local:TouchNumericUpDownConrol x:Name="PART_ColorPickerNumericUpDown" HorizontalAlignment="Right" BorderThickness="0.8" BorderBrush="{TemplateBinding BorderBrush}" Margin="0 0 5 0" MaxValue="{Binding RelativeSource={RelativeSource AncestorType=local:TouchColorPickerControl}, Path=MaxValue, StringFormat='0.##'}" NumericPartWidth="68"/>
                         </Grid>
                         <local:TouchColorPickerSlider x:Name="PART_ColorPickerSlider" Grid.Row="1" Margin=" 0 10 0 0"  Background="{TemplateBinding Background}"
+                                                      AutoThumbColor="{Binding RelativeSource={RelativeSource AncestorType=local:TouchColorPickerControl}, Path=AutoThumbColor}"
                                                       ThumbHeightInside ="{Binding RelativeSource={RelativeSource AncestorType=local:TouchColorPickerControl}, Path=ThumbHeightInside}" 
                                                       ThumbHeight="{Binding RelativeSource={RelativeSource AncestorType=local:TouchColorPickerControl}, Path=ThumbHeight}" 
                                                       ThumbColor="{Binding ThumbColor, RelativeSource={RelativeSource AncestorType=local:TouchColorPickerControl}}"
diff --git a/Software/Visual_Studio/Tango.Touch/TouchColorPickerControls/TouchColorPickerSlider.cs b/Software/Visual_Studio/Tango.Touch/TouchColorPickerControls/TouchColorPickerSlider.cs
index fb07ee976..7fa310927 100644
--- a/Software/Visual_Studio/Tango.Touch/TouchColorPickerControls/TouchColorPickerSlider.cs
+++ b/Software/Visual_Studio/Tango.Touch/TouchColorPickerControls/TouchColorPickerSlider.cs
@@ -26,6 +26,15 @@ namespace Tango.Touch.Controls
 
         #region Properties
 
+        public bool AutoThumbColor
+        {
+            get { return (bool)GetValue(AutoThumbColorProperty); }
+            set { SetValue(AutoThumbColorProperty, value); }
+        }
+        public static readonly DependencyProperty AutoThumbColorProperty =
+            DependencyProperty.Register("AutoThumbColor", typeof(bool), typeof(TouchColorPickerSlider), new PropertyMetadata(false));
+
+
         /// <summary>
         /// The selected color property
         /// </summary>
@@ -155,6 +164,11 @@ namespace Tango.Touch.Controls
                 args.RoutedEvent = TouchColorPickerSlider.PickerSliderValueChangedEvent;
                 RaiseEvent(args);
             }
+
+            if (AutoThumbColor && SliderBackground is LinearGradientBrush background)
+            {
+                SelectedColor = GetRelativeColor(background.GradientStops, GetOffset(newValue, Minimum, Maximum));
+            }
         }
 
         #endregion
@@ -175,6 +189,7 @@ namespace Tango.Touch.Controls
         }
 
         #endregion
+
         #region Methods       
 
         public void SetValueAnotherControl(double newValue)
@@ -187,6 +202,41 @@ namespace Tango.Touch.Controls
             }
         }
 
+        public static Color GetRelativeColor(GradientStopCollection gsc, double offset)
+        {
+            var point = gsc.SingleOrDefault(f => f.Offset == offset);
+            if (point != null) return point.Color;
+
+            GradientStop before = gsc.Where(w => w.Offset == gsc.Min(m => m.Offset)).First();
+            GradientStop after = gsc.Where(w => w.Offset == gsc.Max(m => m.Offset)).First();
+
+            foreach (var gs in gsc)
+            {
+                if (gs.Offset < offset && gs.Offset > before.Offset)
+                {
+                    before = gs;
+                }
+                if (gs.Offset > offset && gs.Offset < after.Offset)
+                {
+                    after = gs;
+                }
+            }
+
+            var color = new Color();
+
+            color.ScA = (float)((offset - before.Offset) * (after.Color.ScA - before.Color.ScA) / (after.Offset - before.Offset) + before.Color.ScA);
+            color.ScR = (float)((offset - before.Offset) * (after.Color.ScR - before.Color.ScR) / (after.Offset - before.Offset) + before.Color.ScR);
+            color.ScG = (float)((offset - before.Offset) * (after.Color.ScG - before.Color.ScG) / (after.Offset - before.Offset) + before.Color.ScG);
+            color.ScB = (float)((offset - before.Offset) * (after.Color.ScB - before.Color.ScB) / (after.Offset - before.Offset) + before.Color.ScB);
+
+            return color;
+        }
+
+        public static double GetOffset(double value, double minValue, double maxValue)
+        {
+            return ((value - minValue) / (maxValue - minValue));
+        }
+
         #endregion //Methods
     }
 }
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