CooldownViewer

-- Cooldown Viewer (OmniCC)
 --[[
Cooldown Viewer[Omnicc]

cs = actionbar cooldown text size
ps = player/focus/target/raid cooldown text size(disable if ps is 1)
ctp = actionbar cooldown position(DEFAULT : CENTER)
ptp = player cooldown position(DEFAULT : BOTTOMRIGHT)
ct = font

-- text position list

CETNER / RIGHT / LEFT
TOP / TOPRIGHT / TOPLEFT
BOTTOM / BOTTOMRIGHT / BOTTOMLEFT

-- font list

DAMAGE_TEXT_FONT
STANDARD_TEXT_FONT
UNIT_NAME_FONT
NAMEPLATE_FONT

-- show cooldown text until 1 sec

:: insert "elseif(e>0)then" -> "elseif(e>1)" in macro 3

-- disable to show 0.x sec with enabling red text

:: insert "return"%.1f",e" -> "return"%d",e" in macro 3

-- DEATH KNIGHT RUNE COOLDOWN DISABLE

instead of macro 6, use this two macro

function gct(f)if not cDB[f]then local c=gict(f)c:SetSize(c.s*crt,c.s*crt)sf(c,1)cDB[f]=c;end return cDB[f]end

function cvf(f,s,d)if(string.find(f:GetName(),"Rune") ~= nil)then return end local c=gct(f)if(s and d)then c.b=s;c.d=d;if(s>0 and d>1.5)then c.c=0;c.r=d-(GetTime()-s);suc(c)else rt(c)end end end

-------------------------------------------------------------------
-------------------------------------------------------------------]]--
    cs=21;
    ps=12;
    ctp="CENTER"
    ptp="CENTER"
    cp=5;
    ct=UNIT_NAME_FONT;
    crt=2;
    cDB={}
    action={}
    ccf=CreateFrame;
    gac=GetActionCooldown;
    ol="OUTLINE"
    cpe="PLAYER_ENTERING_WORLD"
    cau="ACTIONBAR_UPDATE_COOLDOWN"
    co="OnUpdate"
    function rt(f)
        f.e=nil
        f.t:SetText("")
        f:SetScript(co,nil)
    end
    function sf(f,v)
        f.t:SetFont(ct,f.s*v,ol)
    end
    function acv(b)
        local x=b.cooldown
        x.a=b.action
        action[x]=x
    end
    function scv(p,f,po,s)
        if(s>1)then
            f.t:SetPoint(po,p)
        end
        f.s=s;
    end
    function sr(f,e)
        if(e>60)then
            sf(f,0.7)
            if(f.s==cs)then
                return"%d:%02d",e,e
            else
                return"%dm",e+60,e
        end
        elseif(e>=cp)then
            sf(f,1)
            f.t:SetTextColor(1,1,0,1)
            return"%d",e
        elseif(e>0)then
            sf(f,0.9)
            f.t:SetTextColor(1,0,0,1)
            return"%.1f",e
        else
            return
        end
    end
    function suc(f)
        if not f.e then
            f.e=1;
            f:SetScript(co,function(s,e)
            f.c=f.c+e;
            local fo,v1,v2=sr(f,f.r-f.c)
            if not fo then
                rt(f)
            elseif not v2 then
                f.t:SetFormattedText(fo,v1)
            else
                f.t:SetTextColor(1,1,1,1)
                f.t:SetFormattedText(fo,v1/60,v2%60)
            end
            end)
        end
    end

    function scs(p,f)
        if(p:GetSize()<35)then
            scv(p,f,ptp,ps)
        else
            scv(p,f,ctp,cs)
        end
    end

    function gict(f)
        local c=ccf("Frame",nil,f)
        c:SetFrameLevel(f:GetFrameLevel()+5)
        c.t=c:CreateFontString(nil,"OVERLAY")
        c.t:SetAllPoints(c)
        scs(f:GetParent(),c)
        return c;
    end

    function gct(f)
        if not cDB[f] then
            local c=gict(f)
            c:SetSize(c.s*crt,c.s*crt)
            sf(c,1)
            cDB[f]=c;
        end
        return cDB[f]
    end

    function cvf(f,s,d)
    --  if(string.find(f:GetName(),"trinket") ~= nil) then
    --      return
    --  end
        local c=gct(f)
        if(s and d)then
            c.b=s;
            c.d=d;
            if(s>0 and d>1.5)then
                c.c=0;c.r=d-(GetTime()-s);
                suc(c)
            else
                rt(c)
            end
        end
    end


    function cvc(DB)
        for c in pairs(DB)do
            if c.a then
                local s,d=gac(c.a)
                cvf(c,s,d)
            end
        end
    end
    function pcv(_,e)
        if e==cau then
            cvc(action)
        else
            cvc(cDB)
        end
    end
    for _,b in pairs(ActionBarButtonEventsFrame.frames)do
        acv(b)
    end
    vc=ccf("Frame")
    vc:SetScript("OnEvent",pcv)
    vc:RegisterEvent(cpe)
    vc:RegisterEvent(cau)
    hooksecurefunc(getmetatable(ActionButton1Cooldown).__index,"SetCooldown",cvf)
    hooksecurefunc("SetActionUIButton",acv)