Improve node interaction when zoomed out

material_maker/nodes/base.gd

@@ -538,3 +538,19 @@ func finalize_generator_update() -> void:
 		get_parent().undoredo_create_step("Edit node", generator.get_parent().get_hier_name(), edit_generator_prev_state, edit_generator_next_state)
 		edit_generator_prev_state = {}
 		edit_generator_next_state = {}
+
+func _process(_delta: float) -> void:
+	# Disable node controls when zoomed out
+	const simplified_zoom = 0.3
+	var is_simplified : bool = get_parent().zoom <= simplified_zoom
+	var control_nodes : Array[Node]
+	for c in get_children():
+		if c is Container:
+			control_nodes.append_array(c.get_children())
+		elif c is not Label:
+			control_nodes.append(c)
+	for control in control_nodes:
+		if control.get_script() != null or control is BaseButton:
+			control.mouse_filter = MOUSE_FILTER_IGNORE if is_simplified else MOUSE_FILTER_STOP
+			if control is GradientEdit:
+				control.get_child(0).visible = not is_simplified

material_maker/nodes/tones/tones.gd

@@ -33,6 +33,8 @@ class Cursor:
 		draw_polyline(polygon, Color(outline_color, outline_color, outline_color), 1.0, true)
 
 	func _gui_input(ev) -> void:
+		if get_parent().modulate.a == 0.0:
+			return
 		if ev is InputEventMouseMotion && (ev.button_mask & 1) != 0:
 			position.x += ev.relative.x
 			position.x = min(max(-0.5*WIDTH, position.x), get_parent().size.x-0.5*WIDTH)

material_maker/widgets/gradient_editor/gradient_edit.gd

@@ -1,5 +1,7 @@
 extends PanelContainer
 
+class_name GradientEdit
+
 # Emitted whenever the gradient changed
 signal updated(value, merge_undos:bool)
 # Emitted whenever the active cursor index changed

material_maker/widgets/gradient_editor/gradient_edit.tscn

@@ -27,6 +27,7 @@ code = "shader_type canvas_item;"
 shader = SubResource("Shader_786ke")
 
 [node name="GradientEdit" type="PanelContainer"]
+custom_minimum_size = Vector2(0, 25)
 offset_right = 351.0
 offset_bottom = 42.0
 focus_mode = 2

material_maker/widgets/histogram/histogram.tscn

@@ -143,3 +143,4 @@ material = SubResource("12")
 layout_mode = 0
 anchor_right = 1.0
 anchor_bottom = 1.0
+mouse_filter = 1