Tercio@11: 
Tercio@11: 
Tercio@11: local DF = _G ["DetailsFramework"]
Tercio@20: if (not DF or not DetailsFrameworkCanLoad) then
Tercio@20: 	return 
Tercio@20: end
Tercio@20: 
Tercio@11: local _
Tercio@11: local _rawset = rawset --> lua local
Tercio@11: local _rawget = rawget --> lua local
Tercio@11: 
Tercio@11: local APIHelpFunctions = false
Tercio@11: local HelpMetaFunctions = {}
Tercio@11: 
Tercio@11: 	local get_members_function_index = {}
Tercio@11: 
Tercio@11: 	HelpMetaFunctions.__index = function (_table, _member_requested)
Tercio@11: 
Tercio@11: 		local func = get_members_function_index [_member_requested]
Tercio@11: 		if (func) then
Tercio@11: 			return func (_table, _member_requested)
Tercio@11: 		end
Tercio@11: 		
Tercio@11: 		local fromMe = _rawget (_table, _member_requested)
Tercio@11: 		if (fromMe) then
Tercio@11: 			return fromMe
Tercio@11: 		end
Tercio@11: 		
Tercio@11: 		return HelpMetaFunctions [_member_requested]
Tercio@11: 	end
Tercio@11: 	
Tercio@11: 	local set_members_function_index = {}
Tercio@11: 	
Tercio@11: 	HelpMetaFunctions.__newindex = function (_table, _key, _value)
Tercio@11: 		local func = set_members_function_index [_key]
Tercio@11: 		if (func) then
Tercio@11: 			return func (_table, _value)
Tercio@11: 		else
Tercio@11: 			return _rawset (_table, _key, _value)
Tercio@11: 		end
Tercio@11: 	end
Tercio@11: 	
Tercio@11: function HelpMetaFunctions:AddHelp (width, height, x, y, buttonX, buttonY, text, anchor)
Tercio@11: 	self.helpTable [#self.helpTable + 1] = {
Tercio@11: 		HighLightBox = {x = x, y = y, width = width, height = height},
Tercio@11: 		ButtonPos = { x = buttonX, y = buttonY},
Tercio@11: 		ToolTipDir = anchor or "RIGHT",
Tercio@11: 		ToolTipText = text
Tercio@11: 	}
Tercio@11: end
Tercio@11: 
Tercio@11: function HelpMetaFunctions:SetPoint (v1, v2, v3, v4, v5)
Tercio@11: 	v1, v2, v3, v4, v5 = DF:CheckPoints (v1, v2, v3, v4, v5, self)
Tercio@11: 	if (not v1) then
Tercio@11: 		print ("Invalid parameter for SetPoint")
Tercio@11: 		return
Tercio@11: 	end
Tercio@11: 	return self.widget:SetPoint (v1, v2, v3, v4, v5)
Tercio@11: end
Tercio@11: 
Tercio@11: function HelpMetaFunctions:ShowHelp()
Tercio@11: 	if (not HelpPlate_IsShowing (self.helpTable)) then
Tercio@11: 		HelpPlate_Show (self.helpTable, self.frame, self.button, true)
Tercio@11: 	else
Tercio@11: 		HelpPlate_Hide (true)
Tercio@11: 	end
Tercio@11: end
Tercio@11: 
Tercio@11: local nameCounter = 1
Tercio@11: function DF:NewHelp (parent, width, height, x, y, buttonWidth, buttonHeight, name)
Tercio@11: 
Tercio@11: 	local help = {}
Tercio@11: 	
Tercio@11: 	if (parent.dframework) then
Tercio@11: 		parent = parent.widget
Tercio@11: 	end	
Tercio@11: 	
Tercio@11: 	local helpButton = CreateFrame ("button", name or "DetailsFrameworkHelpButton"..nameCounter, parent, "MainHelpPlateButton")
Tercio@11: 	nameCounter = nameCounter + 1
Tercio@11: 	
Tercio@11: 	if (not APIHelpFunctions) then
Tercio@11: 		APIHelpFunctions = true
Tercio@11: 		local idx = getmetatable (helpButton).__index
Tercio@11: 		for funcName, funcAddress in pairs (idx) do 
Tercio@11: 			if (not HelpMetaFunctions [funcName]) then
Tercio@11: 				HelpMetaFunctions [funcName] = function (object, ...)
Tercio@11: 					local x = loadstring ( "return _G."..object.button:GetName()..":"..funcName.."(...)")
Tercio@11: 					return x (...)
Tercio@11: 				end
Tercio@11: 			end
Tercio@11: 		end
Tercio@11: 	end	
Tercio@11: 	
Tercio@11: 	if (buttonWidth and buttonHeight) then
Tercio@11: 		helpButton:SetWidth (buttonWidth)
Tercio@11: 		helpButton:SetHeight (buttonHeight)
Tercio@11: 		helpButton.I:SetWidth (buttonWidth*0.8)
Tercio@11: 		helpButton.I:SetHeight (buttonHeight*0.8)
Tercio@11: 		helpButton.Ring:SetWidth (buttonWidth)
Tercio@11: 		helpButton.Ring:SetHeight (buttonHeight)
Tercio@11: 		helpButton.Ring:SetPoint ("center", buttonWidth*.2, -buttonWidth*.2)
Tercio@11: 	end
Tercio@11: 	
Tercio@11: 	help.helpTable = {
Tercio@11: 		FramePos = {x = x, y = y},
Tercio@11: 		FrameSize = {width = width, height = height}
Tercio@11: 	}
Tercio@11: 	
Tercio@11: 	help.frame = parent
Tercio@11: 	help.button = helpButton
Tercio@11: 	help.widget = helpButton
Tercio@11: 	help.I = helpButton.I
Tercio@11: 	help.Ring = helpButton.Ring
Tercio@11: 	
Tercio@11: 	helpButton:SetScript ("OnClick", function() 
Tercio@11: 		help:ShowHelp()
Tercio@11: 	end)
Tercio@11: 
Tercio@11: 	setmetatable (help, HelpMetaFunctions)
Tercio@11: 	
Tercio@11: 	return help
Tercio@11: 	
Tercio@11: end