material-maker/material_maker/widgets/gradient_editor.tscn

[gd_scene load_steps=12 format=2]

[ext_resource path="res://material_maker/widgets/gradient_editor.gd" type="Script" id=1]
[ext_resource path="res://material_maker/icons/icons.svg" type="Texture" id=2]

[sub_resource type="Shader" id=1]
code = "shader_type canvas_item;

void fragment() {
	COLOR = vec4(vec3(2.0*fract(0.5*(floor(0.12*FRAGCOORD.x)+floor(0.125*FRAGCOORD.y)))), 1.0);
}"

[sub_resource type="ShaderMaterial" id=2]
shader = SubResource( 1 )

[sub_resource type="Shader" id=3]
code = "shader_type canvas_item;
vec4 gradient(float x) {
  if (x < 0.000000000) {
    return vec4(0.000000000,0.000000000,0.000000000,0.000000000);
  } else if (x < 1.000000000) {
    return (mix(vec4(0.000000000,0.000000000,0.000000000,0.000000000), vec4(1.000000000,1.000000000,1.000000000,1.000000000), (x-0.000000000)/1.000000000));
  }
  return vec4(1.000000000,1.000000000,1.000000000,1.000000000);
}
void fragment() { COLOR = gradient(UV.x); }"

[sub_resource type="ShaderMaterial" id=4]
shader = SubResource( 3 )

[sub_resource type="Theme" id=5]

[sub_resource type="AtlasTexture" id=6]
flags = 4
atlas = ExtResource( 2 )
region = Rect2( 96, 0, 32, 16 )

[sub_resource type="AtlasTexture" id=7]
flags = 4
atlas = ExtResource( 2 )
region = Rect2( 64, 0, 32, 16 )

[sub_resource type="AtlasTexture" id=8]
flags = 4
atlas = ExtResource( 2 )
region = Rect2( 64, 16, 32, 16 )

[sub_resource type="AtlasTexture" id=9]
flags = 4
atlas = ExtResource( 2 )
region = Rect2( 96, 16, 32, 16 )

[node name="Control" type="Control"]
margin_right = 120.0
margin_bottom = 30.0
rect_min_size = Vector2( 120, 32 )
script = ExtResource( 1 )

[node name="Background" type="ColorRect" parent="."]
material = SubResource( 2 )
anchor_right = 1.0
margin_left = 4.0
margin_right = -4.0
margin_bottom = 15.0
rect_min_size = Vector2( 112, 17 )
mouse_filter = 2

[node name="Gradient" type="ColorRect" parent="."]
material = SubResource( 4 )
anchor_right = 1.0
margin_left = 4.0
margin_right = -4.0
margin_bottom = 15.0
rect_min_size = Vector2( 112, 17 )
mouse_filter = 2
theme = SubResource( 5 )

[node name="Popup" type="Popup" parent="Gradient"]
margin_left = 47.0
margin_top = 33.0
margin_right = 353.0
margin_bottom = 475.0

[node name="ColorPicker" type="ColorPicker" parent="Gradient/Popup"]
margin_left = 4.0
margin_top = 4.0
margin_right = 4.0
margin_bottom = 4.0
rect_scale = Vector2( 0.75, 0.75 )

[node name="Interpolation" type="OptionButton" parent="."]
margin_left = 0.418457
margin_top = -2.90374
margin_right = 73.4185
margin_bottom = 19.0963
rect_scale = Vector2( 0.5, 0.5 )
icon = SubResource( 6 )
items = [ "", SubResource( 7 ), false, 0, null, "", SubResource( 6 ), false, 1, null, "", SubResource( 8 ), false, 2, null, "", SubResource( 9 ), false, 3, null ]
selected = 1
[connection signal="popup_hide" from="Gradient/Popup" to="." method="_on_Popup_popup_hide"]
[connection signal="item_selected" from="Interpolation" to="." method="_on_Interpolation_item_selected"]