Enable AA for CurveView curve

Author: williamchange

addons/material_maker/types/curve.gd

@@ -38,16 +38,17 @@ func compare(curve) -> bool:
 			return false
 	return true
 
-func add_point(x : float, y : float, ls : float = INF, rs : float = INF) -> void:
+func add_point(x : float, y : float, ls : float = INF, rs : float = INF) -> int:
 	for i in points.size():
 		if x < points[i].p.x:
 			if ls == INF:
 				ls = 0
 			if rs == INF:
 				rs = 0
 			points.insert(i, Point.new(x, y, ls, rs))
-			return
+			return i
 	points.append(Point.new(x, y, ls, rs))
+	return -1
 
 func remove_point(index : int) -> bool:
 	if index <= 0 or index >= points.size() - 1:

material_maker/widgets/curve_edit/control_point.gd

@@ -1,6 +1,8 @@
 extends Control
 
 var moving : bool = false
+var hovering : bool = false
+var is_selected : bool = false
 
 var min_x : float
 var max_x : float
@@ -11,17 +13,22 @@ const OFFSET : Vector2 = Vector2(3, 3)
 
 signal moved(index)
 signal removed(index)
+signal selected(index)
 
 func _ready():
 	pass # Replace with function body.
 
 func _draw():
 	var current_theme : Theme = mm_globals.main_window.theme
 	var color : Color = current_theme.get_color("font_color", "Label")
+	var selected_color : Color = current_theme.get_color("icon_pressed_color", "Button")
 	for c in get_children():
 		if c.visible:
-			draw_line(OFFSET, c.position+OFFSET, color)
-	draw_rect(Rect2(0, 0, 7, 7), color)
+			draw_line(OFFSET, c.position+OFFSET, color, 0.5, true)
+	draw_rect(Rect2(Vector2.ZERO, custom_minimum_size), selected_color if is_selected else color, true)
+	if hovering or moving:
+		draw_rect(Rect2(-custom_minimum_size / 2.0,
+				custom_minimum_size * 2.0), color, false, 0.5)
 
 func initialize(p : MMCurve.Point) -> void:
 	position = get_parent().transform_point(p.p)-OFFSET
@@ -41,8 +48,13 @@ func _on_ControlPoint_gui_input(event):
 		if event.button_index == MOUSE_BUTTON_LEFT:
 			if event.pressed:
 				moving = true
+				is_selected = true
+				emit_signal("selected", get_index())
+				queue_redraw()
 			else:
 				moving = false
+				is_selected = false
+				queue_redraw()
 				get_parent().update_controls()
 		elif event.button_index == MOUSE_BUTTON_RIGHT and event.pressed:
 			emit_signal("removed", get_index())
@@ -61,3 +73,14 @@ func _on_ControlPoint_gui_input(event):
 func update_tangents() -> void:
 	queue_redraw()
 	emit_signal("moved", get_index())
+	emit_signal("selected", get_index())
+
+
+func _on_mouse_entered() -> void:
+	queue_redraw()
+	hovering = true
+
+
+func _on_mouse_exited() -> void:
+	queue_redraw()
+	hovering = false

material_maker/widgets/curve_edit/control_point.tscn

@@ -1,40 +1,41 @@
 [gd_scene load_steps=3 format=3 uid="uid://bhr7y7noxv5e6"]
 
-[ext_resource type="Script" path="res://material_maker/widgets/curve_edit/slope_point.gd" id="1"]
-[ext_resource type="Script" path="res://material_maker/widgets/curve_edit/control_point.gd" id="2"]
+[ext_resource type="Script" uid="uid://dl376nblfgqfs" path="res://material_maker/widgets/curve_edit/slope_point.gd" id="1"]
+[ext_resource type="Script" uid="uid://lfjxe7jh8oyu" path="res://material_maker/widgets/curve_edit/control_point.gd" id="2"]
 
 [node name="ControlPoint" type="Control"]
+custom_minimum_size = Vector2(9, 9)
+layout_mode = 3
+anchors_preset = 0
 offset_left = 56.9864
 offset_top = 33.8615
 offset_right = 63.9864
 offset_bottom = 40.8615
-custom_minimum_size = Vector2(7, 7)
 script = ExtResource("2")
-__meta__ = {
-"_edit_use_anchors_": false
-}
 
 [node name="LeftSlope" type="Control" parent="."]
+custom_minimum_size = Vector2(7, 7)
+anchors_preset = 0
 offset_left = -18.5235
 offset_right = -11.5235
 offset_bottom = 7.0
-custom_minimum_size = Vector2(7, 7)
 script = ExtResource("1")
-__meta__ = {
-"_edit_use_anchors_": false
-}
 distance = -30.0
 
 [node name="RightSlope" type="Control" parent="."]
+anchors_preset = 0
 offset_left = 15.6919
 offset_right = 22.6919
 offset_bottom = 7.0
 script = ExtResource("1")
-__meta__ = {
-"_edit_use_anchors_": false
-}
 distance = 30.0
 
 [connection signal="gui_input" from="." to="." method="_on_ControlPoint_gui_input"]
+[connection signal="mouse_entered" from="." to="." method="_on_mouse_entered"]
+[connection signal="mouse_exited" from="." to="." method="_on_mouse_exited"]
 [connection signal="gui_input" from="LeftSlope" to="LeftSlope" method="_on_ControlPoint_gui_input"]
+[connection signal="mouse_entered" from="LeftSlope" to="LeftSlope" method="_on_mouse_entered"]
+[connection signal="mouse_exited" from="LeftSlope" to="LeftSlope" method="_on_mouse_exited"]
 [connection signal="gui_input" from="RightSlope" to="RightSlope" method="_on_ControlPoint_gui_input"]
+[connection signal="mouse_entered" from="RightSlope" to="RightSlope" method="_on_mouse_entered"]
+[connection signal="mouse_exited" from="RightSlope" to="RightSlope" method="_on_mouse_exited"]

material_maker/widgets/curve_edit/curve_dialog.gd

@@ -36,3 +36,4 @@ func _on_Invert_pressed() -> void:
 	for p in old_curve.points:
 		new_curve.add_point(p.p.x, 1.0 - p.p.y, -p.ls, -p.rs)
 	$VBoxContainer/EditorContainer/CurveEditor.set_curve(new_curve)
+	$VBoxContainer/EditorContainer/CurveEditor.update_control_ui()

material_maker/widgets/curve_edit/curve_dialog.tscn

@@ -1,11 +1,13 @@
-[gd_scene load_steps=4 format=3 uid="uid://dmfusfaiojjvf"]
+[gd_scene load_steps=5 format=3 uid="uid://dmfusfaiojjvf"]
 
 [ext_resource type="PackedScene" uid="uid://c2ns17avhb2nx" path="res://material_maker/widgets/curve_edit/curve_editor.tscn" id="1"]
-[ext_resource type="Script" path="res://material_maker/widgets/curve_edit/curve_dialog.gd" id="2"]
-[ext_resource type="Script" path="res://material_maker/widgets/curve_edit/presets_selector.gd" id="3"]
+[ext_resource type="Script" uid="uid://06osuiqfmilt" path="res://material_maker/widgets/curve_edit/curve_dialog.gd" id="2"]
+[ext_resource type="Script" uid="uid://df24muo083lfx" path="res://material_maker/widgets/curve_edit/presets_selector.gd" id="3"]
+[ext_resource type="PackedScene" uid="uid://rflulhsuy3ax" path="res://material_maker/widgets/float_edit/float_edit.tscn" id="3_fe25e"]
 
 [node name="CurveDialog" type="Window"]
 title = "Edit curve"
+position = Vector2i(0, 36)
 size = Vector2i(300, 300)
 exclusive = true
 min_size = Vector2i(300, 300)
@@ -25,11 +27,73 @@ clip_contents = true
 layout_mode = 2
 size_flags_horizontal = 3
 size_flags_vertical = 3
+theme_override_constants/margin_left = 12
+theme_override_constants/margin_top = 12
+theme_override_constants/margin_right = 12
+theme_override_constants/margin_bottom = 12
 
 [node name="CurveEditor" parent="VBoxContainer/EditorContainer" instance=ExtResource("1")]
 layout_mode = 2
 size_flags_vertical = 3
 
+[node name="ControlUIContainer" type="VBoxContainer" parent="VBoxContainer"]
+custom_minimum_size = Vector2(0, 23)
+layout_mode = 2
+
+[node name="ControlUI" type="HBoxContainer" parent="VBoxContainer/ControlUIContainer"]
+unique_name_in_owner = true
+visible = false
+layout_mode = 2
+size_flags_horizontal = 4
+
+[node name="PositionLabel" type="Label" parent="VBoxContainer/ControlUIContainer/ControlUI"]
+layout_mode = 2
+text = "Position"
+
+[node name="PositionX" parent="VBoxContainer/ControlUIContainer/ControlUI" instance=ExtResource("3_fe25e")]
+unique_name_in_owner = true
+custom_minimum_size = Vector2(70, 0)
+layout_mode = 2
+value = 1.0
+step = 0.01
+float_only = true
+
+[node name="PositionY" parent="VBoxContainer/ControlUIContainer/ControlUI" instance=ExtResource("3_fe25e")]
+unique_name_in_owner = true
+custom_minimum_size = Vector2(70, 0)
+layout_mode = 2
+value = 0.0
+step = 0.01
+float_only = true
+
+[node name="Spacer" type="Control" parent="VBoxContainer/ControlUIContainer/ControlUI"]
+custom_minimum_size = Vector2(12, 0)
+layout_mode = 2
+
+[node name="SlopeLabel" type="Label" parent="VBoxContainer/ControlUIContainer/ControlUI"]
+layout_mode = 2
+text = "Handles"
+
+[node name="LeftSlope" parent="VBoxContainer/ControlUIContainer/ControlUI" instance=ExtResource("3_fe25e")]
+unique_name_in_owner = true
+custom_minimum_size = Vector2(70, 0)
+layout_mode = 2
+value = 0.0
+min_value = -89.0
+max_value = 89.0
+step = 0.1
+float_only = true
+
+[node name="RightSlope" parent="VBoxContainer/ControlUIContainer/ControlUI" instance=ExtResource("3_fe25e")]
+unique_name_in_owner = true
+custom_minimum_size = Vector2(70, 0)
+layout_mode = 2
+value = 45.0
+min_value = -89.0
+max_value = 89.0
+step = 0.1
+float_only = true
+
 [node name="HSeparator" type="HSeparator" parent="VBoxContainer"]
 layout_mode = 2
 
@@ -64,6 +128,11 @@ text = "Cancel"
 
 [connection signal="close_requested" from="." to="." method="_on_Cancel_pressed"]
 [connection signal="value_changed" from="VBoxContainer/EditorContainer/CurveEditor" to="." method="_on_CurveEditor_value_changed"]
+[connection signal="gui_input" from="VBoxContainer/EditorContainer/CurveEditor/@Control@71539" to="VBoxContainer/EditorContainer/CurveEditor/@Control@71539" method="_on_ControlPoint_gui_input"]
+[connection signal="value_changed" from="VBoxContainer/ControlUIContainer/ControlUI/PositionX" to="VBoxContainer/EditorContainer/CurveEditor" method="_on_position_x_value_changed"]
+[connection signal="value_changed" from="VBoxContainer/ControlUIContainer/ControlUI/PositionY" to="VBoxContainer/EditorContainer/CurveEditor" method="_on_position_y_value_changed"]
+[connection signal="value_changed" from="VBoxContainer/ControlUIContainer/ControlUI/LeftSlope" to="VBoxContainer/EditorContainer/CurveEditor" method="_on_left_slope_value_changed"]
+[connection signal="value_changed" from="VBoxContainer/ControlUIContainer/ControlUI/RightSlope" to="VBoxContainer/EditorContainer/CurveEditor" method="_on_right_slope_value_changed"]
 [connection signal="pressed" from="VBoxContainer/HBoxContainer/Invert" to="." method="_on_Invert_pressed"]
 [connection signal="pressed" from="VBoxContainer/HBoxContainer/OK" to="." method="_on_OK_pressed"]
 [connection signal="pressed" from="VBoxContainer/HBoxContainer/Cancel" to="." method="_on_Cancel_pressed"]

material_maker/widgets/curve_edit/curve_edit.gd

@@ -5,14 +5,17 @@ var value = null: set = set_value
 
 signal updated(curve, old_value)
 
+
 func _ready():
 	set_value(MMCurve.new())
 
+
 func set_value(v) -> void:
 	value = v.duplicate()
 	$CurveView.curve = value
 	$CurveView.queue_redraw()
 
+
 func _on_CurveEdit_pressed():
 	var dialog = preload("res://material_maker/widgets/curve_edit/curve_dialog.tscn").instantiate()
 	var content_scale_factor = mm_globals.main_window.get_window().content_scale_factor
@@ -25,10 +28,12 @@ func _on_CurveEdit_pressed():
 		set_value(new_curve.value)
 		emit_signal("updated", new_curve.value.duplicate(), null if new_curve.value.compare(new_curve.previous_value) else new_curve.previous_value)
 
+
 func on_value_changed(v) -> void:
 	set_value(v)
 	emit_signal("updated", v.duplicate(), null)
 
+
 func _get_drag_data(_position) -> MMCurve:
 	var duplicated_value = value.duplicate()
 	var view = CurveView.new(duplicated_value)
@@ -39,9 +44,10 @@ func _get_drag_data(_position) -> MMCurve:
 	set_drag_preview(button)
 	return duplicated_value
 
+
 func _can_drop_data(_position, data) -> bool:
 	return data is MMCurve
-	
+
 
 func _drop_data(_position, data) -> void:
 	var old_curve : MMCurve = value

material_maker/widgets/curve_edit/curve_edit.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=3 format=3 uid="uid://cvv8rhglg3jlm"]
 
-[ext_resource type="Script" path="res://material_maker/widgets/curve_edit/curve_edit.gd" id="1"]
+[ext_resource type="Script" uid="uid://cd0ugv3swm5os" path="res://material_maker/widgets/curve_edit/curve_edit.gd" id="1"]
 [ext_resource type="PackedScene" uid="uid://yeaj0tj7b08i" path="res://material_maker/widgets/curve_edit/curve_view.tscn" id="2"]
 
 [node name="CurveEdit" type="Button"]
@@ -21,7 +21,5 @@ offset_left = 0.0
 offset_top = 0.0
 offset_right = 0.0
 offset_bottom = 0.0
-grow_horizontal = 2
-grow_vertical = 2
 
 [connection signal="pressed" from="." to="." method="_on_CurveEdit_pressed"]