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Add checkerboard background to color picker dialog color. #2589

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merged 2 commits into from
May 15, 2024
Merged

Add checkerboard background to color picker dialog color. #2589

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b2fee31
Add checkerboard background to color picker dialog color.
Tryibion May 11, 2024
185f24c
Fix value alpha transparency being applied twice to preview color.
Tryibion May 12, 2024
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22 changes: 19 additions & 3 deletions Source/Editor/GUI/Dialogs/ColorPickerDialog.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -371,9 +371,25 @@ public override void Draw()
Render2D.DrawText(style.FontMedium, "Hex", hex, textColor, TextAlignment.Near, TextAlignment.Center);

// Color difference
var newRect = new Rectangle(_cOK.X, _cHex.Bottom + PickerMargin, _cCancel.Right - _cOK.Left, 0);
newRect.Size.Y = _cValue.Bottom - newRect.Y;
Render2D.FillRectangle(newRect, _value * _value.A);
var newRect = new Rectangle(_cOK.X - 3, _cHex.Bottom + PickerMargin, 130, 0);
newRect.Size.Y = 50;
Render2D.FillRectangle(newRect, Color.White);
var smallRectSize = 10;
var numHor = Mathf.FloorToInt(newRect.Width / smallRectSize);
var numVer = Mathf.FloorToInt(newRect.Height / smallRectSize);
// Draw checkerboard for background of color to help with transparency
for (int i = 0; i < numHor; i++)
{
for (int j = 0; j < numVer; j++)
{
if ((i + j) % 2 == 0 )
{
var rect = new Rectangle(newRect.X + smallRectSize * i, newRect.Y + smallRectSize * j, new Float2(smallRectSize));
Render2D.FillRectangle(rect, Color.Gray);
}
}
}
Render2D.FillRectangle(newRect, _value);
}

/// <inheritdoc />
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