Fix minor quirks in attribute fields

src/ui_parts/handles_manager.gd

@@ -654,7 +654,7 @@ handles_array: Array[Handle], handle_texture_array: Dictionary) -> void:
 		for idx in multiline.size():
 			multiline[idx] *= draw_zoom
 		var color_array := PackedColorArray()
-		color_array.resize(multiline.size() / 2)
+		color_array.resize(int(multiline.size() / 2.0))
 		color_array.fill(Color(color, TANGENT_ALPHA))
 		RenderingServer.canvas_item_add_multiline(surface, multiline,
 				color_array, TANGENT_WIDTH, true)

src/ui_widgets/LineEditButton.gd

@@ -31,14 +31,17 @@ var temp_button: Button
 
 @export var text: String:
 	set(new_value):
-		# No equivalence check because of a certain potential situation.
+		# No early equivalence check because of a certain potential situation.
 		# For example, if you start with empty text and enter a value, but it's dismissed,
 		# the text would revert back to empty. There should be an update in that case.
+		var old_value := text
 		text = new_value
 		if active:
 			temp_line_edit.text = new_value
 		else:
 			queue_redraw()
+			if text != old_value:
+				text_changed.emit(text)
 
 @export var font_color := Color.TRANSPARENT:
 	set(new_value):

src/ui_widgets/color_field.gd

@@ -40,6 +40,10 @@ func _ready() -> void:
 		element.ancestor_attribute_changed.connect(_on_element_ancestor_attribute_changed)
 	text_submitted.connect(set_value.bind(true))
 	focus_entered.connect(reset_font_color)
+	text_changed.connect(_on_text_changed)
+	text_change_canceled.connect(sync_to_attribute)
+	pressed.connect(_on_pressed)
+	button_gui_input.connect(_on_button_gui_input)
 	# If URL is allowed, we need to always check if the gradient has changed.
 	if cached_allow_url:
 		SVG.changed.connect(_on_svg_changed)
@@ -123,10 +127,6 @@ func _draw() -> void:
 		draw_button_border("normal")
 
 
-func _on_text_change_canceled() -> void:
-	sync(element.get_attribute_value(attribute_name, true))
-
-
 func _on_color_picked(new_color: String, close_picker: bool) -> void:
 	set_value(new_color, close_picker)
 	if close_picker:

src/ui_widgets/color_field.tscn

@@ -10,8 +10,3 @@ offset_right = 68.0
 script = ExtResource("1_2pe1j")
 button_visuals = false
 mono_font_tooltip = true
-
-[connection signal="button_gui_input" from="." to="." method="_on_button_gui_input"]
-[connection signal="pressed" from="." to="." method="_on_pressed"]
-[connection signal="text_change_canceled" from="." to="." method="_on_text_change_canceled"]
-[connection signal="text_changed" from="." to="." method="_on_text_changed"]