asingcrow/godot/Components/MultiVolumeSlider.gd

extends Control


# Declare member variables here. Examples:
# var a = 2
# var b = "text"
signal volume_changed(slider,value)
var count = 0
var sliders = []
var values = []

# Called when the node enters the scene tree for the first time.
func _ready():
	pass # Replace with function body.

func set_count(value):
	for slice in $HBoxContainer.get_children():
		slice.remove_and_skip()
	sliders = []
	for i in range(0,value):
		if len(values) < value+1:
			values.append(100)
		var slice = VBoxContainer.new()
		var slider = VSlider.new()
		slider.hint_tooltip = "Vocal mix "+String(i+1)
		slider.size_flags_vertical = SIZE_EXPAND_FILL
		slider.value = values[i]
		slider.connect("value_changed",self,"on_value_changed")
		slice.add_child(slider)
		sliders.append(slider)
		var label = Label.new()
		label.text = String(i+1)
		label.hint_tooltip = "Vocal mix "+String(i+1)
		label.mouse_filter = Control.MOUSE_FILTER_STOP
		label.align = Label.ALIGN_CENTER
		slice.add_child(label)
		$HBoxContainer.add_child(slice)

func on_value_changed(value):
	for i in range(0,len(sliders)):
		if values[i] != sliders[i].value:
			values[i] = sliders[i].value
			emit_signal("volume_changed",i,sliders[i].value)

# Called every frame. 'delta' is the elapsed time since the previous frame.
#func _process(delta):
#	pass