local frame = CreateFrame("FRAME", "FooAddonFrame");
frame:RegisterEvent("PLAYER_LOGIN");
frame:RegisterEvent("PLAYER_LOGOUT");
local function eventHandler(self, event, ...)
    -- If the player is logging off, turn on the new models
    if event == "PLAYER_LOGOUT" then
        SetCVar("hdPlayerModels", 1);
    -- If the player is logging on, turn off the new models
    elseif event == "PLAYER_LOGIN" then
        SetCVar("hdPlayerModels", 0)
    end
end
frame:SetScript("OnEvent", eventHandler);

local db; -- File-global handle to the Database
local defaults = {
    profile = {
    LDBIconStorage = {}, -- LibDBIcon storage
    },
};

local ldbObject = {
    type = "launcher",
    icon = "Interface\\ICONS\\INV_MISC_FILM_01",
    --This is the icon used. Any .blp or .tga file is a valid icon.
    --This path is ALWAYS relative to the World of Warcraft
    --root (ie, "C:\Program Files\World of Warcraft" for
    --Windows and "/Applications/World of Warcraft" for Mac)
    label = "CharModFix",
    OnClick = function(self, button)
    -- Add a click handler here
        SetCVar("hdPlayerModels",1-GetCVar("hdPlayerModels"))
    end,
    OnTooltipShow = function(tooltip)
    tooltip:AddLine("Toggle Character Model");
    --Add text here. The first line is ALWAYS a "header" type.
    --It will appear slightly larger than subsequent lines of text
 end,
};

function updateDB(self, event, database)
    db = database.profile;
    LibStub("LibDBIcon-1.0"):Refresh("AddonLDBObjectName", db.LDBIconStorage);
end

local vars = LibStub("AceDB-3.0"):New("AddonSavedVarStorage", defaults);
vars:RegisterCallback("OnProfileChanged", updateDB);
vars:RegisterCallback("OnProfileCopied", updateDB);
vars:RegisterCallback("OnProfileReset", updateDB);
db = vars.profile;

LibStub("LibDataBroker-1.1"):NewDataObject("AddonLDBObjectName", ldbObject);
LibStub("LibDBIcon-1.0"):Register("AddonLDBObjectName", ldbObject, db.LDBIconStorage);