WoWInterface SVN SoopUI

local colorTable = setmetatable(
        {},
        {__index = function(self, val)
                local r, g, b = GetItemQualityColor(val)
                rawset(self, val, {r, g, b})

                return self[val]
        end}
)

local createBorder = function(self, point)
        local bc = self.oGlowBorder
        if not bc then
                
                        if not self:IsObjectType("Frame") then
                                bc = CreateFrame("Frame", nil, self:GetParent())
                        else
                                bc = CreateFrame("Frame", nil, self)
                        end

                        bc:SetBackdrop({
                                bgFile =  "",
        edgeFile = "Interface\\AddOns\\QulightUI\\Root\\Media\\glowTex", 
        edgeSize = 3,
        insets = { left = 3, right = 3, top = 3, bottom = 3 }
                        })

                        if self.backdrop then
                                bc:SetPoint("TOPLEFT", 2, 0)
                                bc:SetPoint("BOTTOMRIGHT", 0, 0)
                        else
                                bc:SetPoint("TOPLEFT", point or self, -2, 2)
                                bc:SetPoint("BOTTOMRIGHT", point or self, 2, -2)
                        end
                self.oGlowBorder = bc
        end

        return bc
end

local borderDisplay = function(frame, color)
        if color then
                local bc = createBorder(frame)
                local rgb = colorTable[color]

                if rgb then
                                bc:SetBackdropBorderColor(rgb[1], rgb[2], rgb[3])
                                if bc.backdrop then
                                        bc.backdrop:SetBackdropBorderColor(rgb[1], rgb[2], rgb[3])
                                end
                        bc:Show()
                end

                return true
        elseif frame.oGlowBorder then
                frame.oGlowBorder:Hide()
        end
end

function oGlow:RegisterColor(name, r, g, b)
        if(rawget(colorTable, name)) then
                return nil, string.format("Color [%s] is already registered.", name)
        else
                rawset(colorTable, name, {r, g, b})
        end

        return true
end

oGlow:RegisterDisplay("Border", borderDisplay)