Fixed preview update problem

addons/material_maker/engine/gen_base.gd

@@ -68,6 +68,7 @@ func notify_output_change(output_index : int):
 		target.generator.source_changed(target.input_index)
 
 func source_changed(__):
+	emit_signal("parameter_changed", "__input_changed__", 0)
 	for i in range(get_output_defs().size()):
 		notify_output_change(i)
 

addons/material_maker/nodes/generic.gd

@@ -28,25 +28,26 @@ func on_offset_changed():
 func on_parameter_changed(p, v):
 	if ignore_parameter_change == p:
 		return
-	var o = controls[p]
-	if o is LineEdit:
-		o.text = str(v)
-	elif o is SpinBox:
-		o.value = v
-	elif o is HSlider:
-		o.value = v
-	elif o is OptionButton:
-		o.selected = v
-	elif o is CheckBox:
-		o.pressed = v
-	elif o is ColorPickerButton:
-		o.color = MMType.deserialize_value(v)
-	elif o is MMGradientEditor:
-		var gradient : MMGradient = MMGradient.new()
-		gradient.deserialize(v)
-		o.value = gradient
-	else:
-		print("unsupported widget "+str(o))
+	if controls.has(p):
+		var o = controls[p]
+		if o is LineEdit:
+			o.text = str(v)
+		elif o is SpinBox:
+			o.value = v
+		elif o is HSlider:
+			o.value = v
+		elif o is OptionButton:
+			o.selected = v
+		elif o is CheckBox:
+			o.pressed = v
+		elif o is ColorPickerButton:
+			o.color = MMType.deserialize_value(v)
+		elif o is MMGradientEditor:
+			var gradient : MMGradient = MMGradient.new()
+			gradient.deserialize(v)
+			o.value = gradient
+		else:
+			print("unsupported widget "+str(o))
 	update_shaders()
 
 func initialize_properties():

addons/material_maker/nodes/remote.tscn

@@ -3,14 +3,14 @@
 [ext_resource path="res://addons/material_maker/nodes/remote.gd" type="Script" id=1]
 [ext_resource path="res://addons/material_maker/icons/icons.svg" type="Texture" id=2]
 
-[sub_resource type="Theme" id=3]
+[sub_resource type="Theme" id=1]
 
 [sub_resource type="AtlasTexture" id=2]
 flags = 4
 atlas = ExtResource( 2 )
 region = Rect2( 48, 32, 16, 16 )
 
-[sub_resource type="AtlasTexture" id=4]
+[sub_resource type="AtlasTexture" id=3]
 flags = 4
 atlas = ExtResource( 2 )
 region = Rect2( 32, 32, 16, 16 )
@@ -19,7 +19,7 @@ region = Rect2( 32, 32, 16, 16 )
 margin_right = 95.0
 margin_bottom = 52.0
 mouse_filter = 1
-theme = SubResource( 3 )
+theme = SubResource( 1 )
 title = "Remote"
 show_close = true
 slot/0/left_enabled = false
@@ -61,7 +61,7 @@ margin_left = 32.0
 margin_right = 60.0
 margin_bottom = 22.0
 hint_tooltip = "Add configurations"
-icon = SubResource( 4 )
+icon = SubResource( 3 )
 [connection signal="close_request" from="." to="." method="on_close_request"]
 [connection signal="offset_changed" from="." to="." method="on_offset_changed"]
 [connection signal="pressed" from="HBoxContainer/AddLink" to="." method="_on_AddLink_pressed"]

addons/material_maker/widgets/node_editor/output.tscn

@@ -16,35 +16,34 @@ size = 12
 font_data = SubResource( 2 )
 
 [node name="Output" type="HBoxContainer"]
-margin_right = 201.0
-margin_bottom = 24.0
+margin_right = 251.0
+margin_bottom = 22.0
 size_flags_horizontal = 3
 script = ExtResource( 1 )
 
 [node name="Delete" type="Button" parent="."]
 margin_right = 28.0
-margin_bottom = 24.0
+margin_bottom = 25.0
 icon = SubResource( 1 )
 flat = true
 
 [node name="Type" type="OptionButton" parent="."]
 margin_left = 32.0
 margin_right = 136.0
-margin_bottom = 24.0
+margin_bottom = 25.0
 rect_min_size = Vector2( 102, 0 )
 hint_tooltip = "Input flag"
 text = "GreyScale"
 items = [ "GreyScale", null, false, 0, null, "Color", null, false, 1, null, "RGBA", null, false, -1, null ]
 selected = 0
 
-[node name="Value" type="TextEdit" parent="."]
+[node name="Value" type="LineEdit" parent="."]
 margin_left = 140.0
-margin_right = 201.0
-margin_bottom = 24.0
+margin_right = 251.0
+margin_bottom = 25.0
 hint_tooltip = "Default value"
 size_flags_horizontal = 3
 custom_fonts/font = SubResource( 3 )
 text = "0.0"
-syntax_highlighting = true
 context_menu_enabled = false
 [connection signal="pressed" from="Delete" to="." method="_on_Delete_pressed"]