ColorBank::Colorf ColorBank::colorf(DotPath const &path) const
{
if (path.isEmpty()) return Colorf();
Vector4d clamped = data(path).as<Impl::ColorData>().color;
clamped = clamped.max(Vector4d(0, 0, 0, 0)).min(Vector4d(1, 1, 1, 1));
return Colorf(float(clamped.x), float(clamped.y), float(clamped.z), float(clamped.w));
}
ColorBank::Color ColorBank::color(DotPath const &path) const
{
if (path.isEmpty()) return Color();
Colorf col = colorf(path);
return Color(round<dbyte>(col.x * 255),
round<dbyte>(col.y * 255),
round<dbyte>(col.z * 255),
round<dbyte>(col.w * 255));
}
void setState(State st)
{
if(state == st) return;
State const prev = state;
state = st;
animating = true;
switch(st)
{
case Up:
scale.setValue(1.f, .3f);
scale.setStyle(prev == Down? Animation::Bounce : Animation::EaseOut);
frameOpacity.setValue(.08f, .6f);
if(!hoverTextColor.isEmpty())
{
// Restore old color.
self.setTextColor(textColor);
}
break;
case Hover:
//scale.setValue(1.1f, .15f);
//scale.setStyle(Animation::EaseOut);
frameOpacity.setValue(.4f, .15f);
if(!hoverTextColor.isEmpty())
{
// Remember the old color.
textColor = self.textColorId();
self.setTextColor(hoverTextColor);
}
break;
case Down:
scale.setValue(.95f);
frameOpacity.setValue(0);
break;
}
DENG2_FOR_PUBLIC_AUDIENCE(StateChange, i)
{
i->buttonStateChanged(self, state);
}