public GLSlider(GLGui gui) : base(gui)
{
Render += OnRender;
MouseMove += OnMouseMove;
MouseDown += OnMouseDown;
MouseUp += OnMouseUp;
MouseEnter += OnMouseEnter;
MouseLeave += OnMouseLeave;
MouseWheel += OnMouseWheel;
skinEnabled = Gui.Skin.SliderEnabled;
skinPressed = Gui.Skin.SliderPressed;
skinHover = Gui.Skin.SliderHover;
skinDisabled = Gui.Skin.SliderDisabled;
outer = new Rectangle(0, 0, 8, 8);
sizeMin = new Size(8, 8);
sizeMax = new Size(int.MaxValue, int.MaxValue);
}
protected override void UpdateLayout()
{
skin = Enabled ? (down ? skinPressed : (over ? skinHover : skinEnabled)) : skinDisabled;
if (AutoSize)
{
outer.Width = sizeMin.Width;
outer.Height = sizeMin.Height;
if (Parent != null)
{
if (direction == GLSliderOrientation.Horizontal)
{
outer.Width = Parent.Inner.Width;
}
else
{
outer.Height = Parent.Inner.Height;
}
}
}
outer.Width = Math.Min(Math.Max(outer.Width, sizeMin.Width), sizeMax.Width);
outer.Height = Math.Min(Math.Max(outer.Height, sizeMin.Height), sizeMax.Height);
if (!enabled)
{
value = 0.0f;
}
value = Math.Min(Math.Max(value, 0.0f), 1.0f);
if (direction == GLSliderOrientation.Horizontal)
{
Inner = new Rectangle((int)((outer.Width - 8) * value), 0, 8, 8);
}
else
{
Inner = new Rectangle(0, (int)((outer.Height - 8) * value), 8, 8);
}
}
