flickerstreak@122: --
flickerstreak@122: -- A hack for a ShowGrid secure handler, using a bastardized Blizzard ActionBarButton.
flickerstreak@122: --
flickerstreak@122: local gridProxy = { }
flickerstreak@122: ReAction.gridProxy = gridProxy
flickerstreak@122: 
flickerstreak@122: local f = CreateFrame("CheckButton",nil,UIParent,"ActionBarButtonTemplate, SecureHandlerAttributeTemplate")
flickerstreak@122:   -- SecureHandlerAttributeTemplate overwrites the onAttributeChanged handler, as it's last in the list
flickerstreak@122: f:UnregisterAllEvents()
flickerstreak@122: f:SetScript("OnEnter",nil)
flickerstreak@122: f:SetScript("OnLeave",nil)
flickerstreak@122: f:SetScript("PostClick",nil)
flickerstreak@122: f:SetScript("OnDragStart",nil)
flickerstreak@122: f:SetScript("OnReceiveDrag",nil)
flickerstreak@122: f:SetScript("OnUpdate",nil)
flickerstreak@122: f:EnableMouse(false)
flickerstreak@122: for _, child in ipairs({f:GetChildren()}) do
flickerstreak@122:   child:Hide()
flickerstreak@122: end
flickerstreak@122: for _, region in ipairs({f:GetRegions()}) do
flickerstreak@122:   region:Hide()
flickerstreak@122: end
flickerstreak@122: f:SetPoint("TOPLEFT")
flickerstreak@122: f:Hide()
flickerstreak@122: 
flickerstreak@122: -- The existing onEvent handler will set the 'showgrid' attribute
flickerstreak@122: -- on this frame. Re-register for those events, but don't touch the
flickerstreak@122: -- onEvent handler, to keep it secure.
flickerstreak@122: f:RegisterEvent("ACTIONBAR_SHOWGRID");
flickerstreak@122: f:RegisterEvent("ACTIONBAR_HIDEGRID");
flickerstreak@122: 
flickerstreak@122: f:Execute(
flickerstreak@122:   [[
flickerstreak@122:     frames = newtable()
flickerstreak@122:   ]])
flickerstreak@122: 
flickerstreak@122: -- shuttle 'showgrid' to the registered frames via state-showgrid attribute
flickerstreak@122: f:SetAttribute("_onattributechanged", 
flickerstreak@122:   -- function _onattributechanged(self,name,value)
flickerstreak@122:   [[
flickerstreak@122:     if name == "showgrid" then
flickerstreak@122:       for _, f in pairs(frames) do
flickerstreak@122:         f:SetAttribute("state-showgrid",value)
flickerstreak@122:       end
flickerstreak@122:     end
flickerstreak@122:   ]])
flickerstreak@122: 
flickerstreak@122: function gridProxy:AddFrame(frame)
flickerstreak@122:   f:SetFrameRef("add",frame)
flickerstreak@122:   f:SetAttribute("frame-add-id",frame:GetName())
flickerstreak@122:   f:Execute(
flickerstreak@122:     [[
flickerstreak@122:       frames[self:GetAttribute("frame-add-id")] = self:GetFrameRef("add")
flickerstreak@122:     ]])
flickerstreak@122: end
flickerstreak@122: 
flickerstreak@122: function gridProxy:RemoveFrame(frame)
flickerstreak@122:   f:SetAttribute("frame-remove-id",frame:GetName())
flickerstreak@122:   f:Execute(
flickerstreak@122:     [[
flickerstreak@122:       frames[self:GetAttribute("frame-remove-id")] = nil
flickerstreak@122:     ]])
flickerstreak@122: end
flickerstreak@122: 
flickerstreak@122: