Refactor Godot architecture into AppShell, modular menus and game domains

games/juggleboard/scripts/ui/option_slider_row.gd

@@ -0,0 +1,60 @@
+class_name OptionSliderRow
+extends HBoxContainer
+## Riga riutilizzabile Label + Slider + SpinBox.
+
+signal setting_changed(key: String, value: float)
+
+var setting_key := ""
+var slider: HSlider
+var spin: SpinBox
+var _syncing := false
+
+
+func setup(key: String, label_text: String, minimum: float, maximum: float, step: float, value: float) -> void:
+	setting_key = key
+	add_theme_constant_override("separation", 6)
+	var label := Label.new()
+	label.text = label_text
+	label.custom_minimum_size.x = 230
+	add_child(label)
+	slider = HSlider.new()
+	slider.min_value = minimum
+	slider.max_value = maximum
+	slider.step = step
+	slider.custom_minimum_size = Vector2(260, 40)
+	slider.value = value
+	add_child(slider)
+	spin = SpinBox.new()
+	spin.min_value = minimum
+	spin.max_value = maximum
+	spin.step = step
+	spin.custom_minimum_size.x = 90
+	spin.value = value
+	add_child(spin)
+	slider.value_changed.connect(_on_slider_changed)
+	spin.value_changed.connect(_on_spin_changed)
+
+
+func set_value(value: float) -> void:
+	_syncing = true
+	slider.value = value
+	spin.value = value
+	_syncing = false
+
+
+func _on_slider_changed(value: float) -> void:
+	if _syncing:
+		return
+	_syncing = true
+	spin.value = value
+	_syncing = false
+	setting_changed.emit(setting_key, value)
+
+
+func _on_spin_changed(value: float) -> void:
+	if _syncing:
+		return
+	_syncing = true
+	slider.value = value
+	_syncing = false
+	setting_changed.emit(setting_key, value)