Zerotorescue@0: local Type, Version = "MultiLineEditBox", 22
Zerotorescue@0: local AceGUI = LibStub and LibStub("AceGUI-3.0", true)
Zerotorescue@0: if not AceGUI or (AceGUI:GetWidgetVersion(Type) or 0) >= Version then return end
Zerotorescue@0: 
Zerotorescue@0: -- Lua APIs
Zerotorescue@0: local pairs = pairs
Zerotorescue@0: 
Zerotorescue@0: -- WoW APIs
Zerotorescue@0: local GetCursorInfo, GetSpellName, ClearCursor = GetCursorInfo, GetSpellName, ClearCursor
Zerotorescue@0: local CreateFrame, UIParent = CreateFrame, UIParent
Zerotorescue@0: local _G = _G
Zerotorescue@0: 
Zerotorescue@0: -- Global vars/functions that we don't upvalue since they might get hooked, or upgraded
Zerotorescue@0: -- List them here for Mikk's FindGlobals script
Zerotorescue@0: -- GLOBALS: ACCEPT, ChatFontNormal
Zerotorescue@0: 
Zerotorescue@0: --[[-----------------------------------------------------------------------------
Zerotorescue@0: Scripts
Zerotorescue@0: -------------------------------------------------------------------------------]]
Zerotorescue@0: local function OnClick(self)                                                     -- Button
Zerotorescue@0: 	self = self.obj
Zerotorescue@0: 	self.editBox:ClearFocus()
Zerotorescue@0: 	if not self:Fire("OnEnterPressed", self.editBox:GetText()) then
Zerotorescue@0: 		self.button:Disable()
Zerotorescue@0: 	end
Zerotorescue@0: end
Zerotorescue@0: 
Zerotorescue@0: local function OnCursorChanged(self, _, y, _, cursorHeight)                      -- EditBox
Zerotorescue@0: 	self, y = self.obj.scrollFrame, -y
Zerotorescue@0: 	local offset = self:GetVerticalScroll()
Zerotorescue@0: 	if y < offset then
Zerotorescue@0: 		self:SetVerticalScroll(y)
Zerotorescue@0: 	else
Zerotorescue@0: 		y = y + cursorHeight - self:GetHeight()
Zerotorescue@0: 		if y > offset then
Zerotorescue@0: 			self:SetVerticalScroll(y)
Zerotorescue@0: 		end
Zerotorescue@0: 	end
Zerotorescue@0: end
Zerotorescue@0: 
Zerotorescue@0: local function OnEditFocusLost(self)                                             -- EditBox
Zerotorescue@0: 	self:HighlightText(0, 0)
Zerotorescue@0: end
Zerotorescue@0: 
Zerotorescue@0: local function OnEnter(self)                                                     -- EditBox / ScrollFrame
Zerotorescue@0: 	self = self.obj
Zerotorescue@0: 	if not self.entered then
Zerotorescue@0: 		self.entered = true
Zerotorescue@0: 		self:Fire("OnEnter")
Zerotorescue@0: 	end
Zerotorescue@0: end
Zerotorescue@0: 
Zerotorescue@0: local function OnLeave(self)                                                     -- EditBox / ScrollFrame
Zerotorescue@0: 	self = self.obj
Zerotorescue@0: 	if self.entered then
Zerotorescue@0: 		self.entered = nil
Zerotorescue@0: 		self:Fire("OnLeave")
Zerotorescue@0: 	end
Zerotorescue@0: end
Zerotorescue@0: 
Zerotorescue@0: local function OnMouseUp(self)                                                   -- ScrollFrame
Zerotorescue@0: 	self = self.obj.editBox
Zerotorescue@0: 	self:SetFocus()
Zerotorescue@0: 	self:SetCursorPosition(self:GetNumLetters())
Zerotorescue@0: end
Zerotorescue@0: 
Zerotorescue@0: local function OnReceiveDrag(self)                                               -- EditBox / ScrollFrame
Zerotorescue@0: 	local type, id, info = GetCursorInfo()
Zerotorescue@0: 	if type == "spell" then
Zerotorescue@0: 		info, id = GetSpellName(id, info)
Zerotorescue@0: 		if id and id:match("%d") then
Zerotorescue@0: 			info = info .. "(" .. id .. ")"
Zerotorescue@0: 		end
Zerotorescue@0: 	elseif type ~= "item" then
Zerotorescue@0: 		return
Zerotorescue@0: 	end
Zerotorescue@0: 	ClearCursor()
Zerotorescue@0: 	self = self.obj
Zerotorescue@0: 	local editBox = self.editBox
Zerotorescue@0: 	if not editBox:HasFocus() then
Zerotorescue@0: 		editBox:SetFocus()
Zerotorescue@0: 		editBox:SetCursorPosition(editBox:GetNumLetters())
Zerotorescue@0: 	end
Zerotorescue@0: 	editBox:Insert(info)
Zerotorescue@0: 	self.button:Enable()
Zerotorescue@0: end
Zerotorescue@0: 
Zerotorescue@0: local function OnSizeChanged(self, width, height)                                -- ScrollFrame
Zerotorescue@0: 	self.obj.editBox:SetWidth(width)
Zerotorescue@0: end
Zerotorescue@0: 
Zerotorescue@0: local function OnTextChanged(self, userInput)                                    -- EditBox
Zerotorescue@0: 	if userInput then
Zerotorescue@0: 		self = self.obj
Zerotorescue@0: 		self:Fire("OnTextChanged", self.editBox:GetText())
Zerotorescue@0: 		self.button:Enable()
Zerotorescue@0: 	end
Zerotorescue@0: end
Zerotorescue@0: 
Zerotorescue@0: local function OnTextSet(self)                                                   -- EditBox
Zerotorescue@0: 	self:HighlightText(0, 0)
Zerotorescue@0: 	self:SetCursorPosition(self:GetNumLetters())
Zerotorescue@0: 	self:SetCursorPosition(0)
Zerotorescue@0: 	self.obj.button:Disable()
Zerotorescue@0: end
Zerotorescue@0: 
Zerotorescue@0: local function OnVerticalScroll(self, offset)                                    -- ScrollFrame
Zerotorescue@0: 	local editBox = self.obj.editBox
Zerotorescue@0: 	editBox:SetHitRectInsets(0, 0, offset, editBox:GetHeight() - offset - self:GetHeight())
Zerotorescue@0: end
Zerotorescue@0: 
Zerotorescue@0: --[[-----------------------------------------------------------------------------
Zerotorescue@0: Methods
Zerotorescue@0: -------------------------------------------------------------------------------]]
Zerotorescue@0: local methods = {
Zerotorescue@0: 	["GetText"] = function(self)
Zerotorescue@0: 		return self.editBox:GetText()
Zerotorescue@0: 	end,
Zerotorescue@0: 
Zerotorescue@0: 	["OnAcquire"] = function(self)
Zerotorescue@0: 		self.editBox:SetText("")
Zerotorescue@0: 		self:SetDisabled(false)
Zerotorescue@0: 		self:SetWidth(200)
Zerotorescue@0: 		self:SetNumLines()
Zerotorescue@0: 		self.entered = nil
Zerotorescue@0: 		self:SetMaxLetters(0)
Zerotorescue@0: 	end,
Zerotorescue@0: 
Zerotorescue@0: 	["OnRelease"] = function(self)
Zerotorescue@0: 		self.frame:ClearAllPoints()
Zerotorescue@0: 		self.frame:Hide()
Zerotorescue@0: 	end,
Zerotorescue@0: 
Zerotorescue@0: 	["SetDisabled"] = function(self, disabled)
Zerotorescue@0: 		local editBox = self.editBox
Zerotorescue@0: 		if disabled then
Zerotorescue@0: 			editBox:ClearFocus()
Zerotorescue@0: 			editBox:EnableMouse(false)
Zerotorescue@0: 			editBox:SetTextColor(0.5, 0.5, 0.5)
Zerotorescue@0: 			self.label:SetTextColor(0.5, 0.5, 0.5)
Zerotorescue@0: 			self.scrollFrame:EnableMouse(false)
Zerotorescue@0: 			self.button:Disable()
Zerotorescue@0: 		else
Zerotorescue@0: 			editBox:EnableMouse(true)
Zerotorescue@0: 			editBox:SetTextColor(1, 1, 1)
Zerotorescue@0: 			self.label:SetTextColor(1, 0.82, 0)
Zerotorescue@0: 			self.scrollFrame:EnableMouse(true)
Zerotorescue@0: 		end
Zerotorescue@0: 	end,
Zerotorescue@0: 
Zerotorescue@0: 	["SetLabel"] = function(self, text)
Zerotorescue@0: 		if text and text ~= "" then
Zerotorescue@0: 			self.label:SetText(text)
Zerotorescue@0: 			if self.labelHeight ~= 10 then
Zerotorescue@0: 				self.labelHeight = 10
Zerotorescue@0: 				self.scrollBar:SetPoint("TOP", self.label, "BOTTOM", 0, -19)
Zerotorescue@0: 				self:SetHeight(self.frame.height + 10)
Zerotorescue@0: 				self.label:Show()
Zerotorescue@0: 			end
Zerotorescue@0: 		elseif self.labelHeight ~= 0 then
Zerotorescue@0: 			self.labelHeight = 0
Zerotorescue@0: 			self.label:Hide()
Zerotorescue@0: 			self.scrollBar:SetPoint("TOP", self.frame, "TOP", 0, -23)
Zerotorescue@0: 			self:SetHeight(self.frame.height - 10)
Zerotorescue@0: 		end
Zerotorescue@0: 	end,
Zerotorescue@0: 
Zerotorescue@0: 	["SetNumLines"] = function(self, value)
Zerotorescue@0: 		if not value or value < 4 then
Zerotorescue@0: 			value = 4
Zerotorescue@0: 		end
Zerotorescue@0: 		self:SetHeight(value * 14 + 41 + self.labelHeight)
Zerotorescue@0: 	end,
Zerotorescue@0: 
Zerotorescue@0: 	["SetText"] = function(self, text)
Zerotorescue@0: 		self.editBox:SetText(text)
Zerotorescue@0: 	end,
Zerotorescue@0: 
Zerotorescue@0: 	["SetMaxLetters"] = function (self, num)
Zerotorescue@0: 		self.editBox:SetMaxLetters(num or 0)
Zerotorescue@0: 	end
Zerotorescue@0: }
Zerotorescue@0: 
Zerotorescue@0: --[[-----------------------------------------------------------------------------
Zerotorescue@0: Constructor
Zerotorescue@0: -------------------------------------------------------------------------------]]
Zerotorescue@0: local backdrop = {
Zerotorescue@0: 	bgFile = [[Interface\Tooltips\UI-Tooltip-Background]],
Zerotorescue@0: 	edgeFile = [[Interface\Tooltips\UI-Tooltip-Border]], edgeSize = 16,
Zerotorescue@0: 	insets = { left = 4, right = 3, top = 4, bottom = 3 }
Zerotorescue@0: }
Zerotorescue@0: 
Zerotorescue@0: local function Constructor()
Zerotorescue@0: 	local frame = CreateFrame("Frame", nil, UIParent)
Zerotorescue@0: 	frame:Hide()
Zerotorescue@0: 	
Zerotorescue@0: 	local widgetNum = AceGUI:GetNextWidgetNum(Type)
Zerotorescue@0: 
Zerotorescue@0: 	local label = frame:CreateFontString(nil, "OVERLAY", "GameFontNormalSmall")
Zerotorescue@0: 	label:SetPoint("TOPLEFT", frame, "TOPLEFT", 0, -4)
Zerotorescue@0: 	label:SetPoint("TOPRIGHT", frame, "TOPRIGHT", 0, -4)
Zerotorescue@0: 	label:SetJustifyH("LEFT")
Zerotorescue@0: 	label:SetText(ACCEPT)
Zerotorescue@0: 	label:SetHeight(10)
Zerotorescue@0: 
Zerotorescue@0: 	local button = CreateFrame("Button", ("%s%dButton"):format(Type, widgetNum), frame, "UIPanelButtonTemplate2")
Zerotorescue@0: 	button:SetPoint("BOTTOMLEFT", frame, "BOTTOMLEFT", 0, 4)
Zerotorescue@0: 	button:SetHeight(22)
Zerotorescue@0: 	button:SetWidth(label:GetStringWidth() + 24)
Zerotorescue@0: 	button:SetText(ACCEPT)
Zerotorescue@0: 	button:SetScript("OnClick", OnClick)
Zerotorescue@0: 	button:Disable()
Zerotorescue@0: 	
Zerotorescue@0: 	local text = button:GetFontString()
Zerotorescue@0: 	text:ClearAllPoints()
Zerotorescue@0: 	text:SetPoint("TOPLEFT", button, "TOPLEFT", 5, -5)
Zerotorescue@0: 	text:SetPoint("BOTTOMRIGHT", button, "BOTTOMRIGHT", -5, 1)
Zerotorescue@0: 	text:SetJustifyV("MIDDLE")
Zerotorescue@0: 
Zerotorescue@0: 	local scrollBG = CreateFrame("Frame", nil, frame)
Zerotorescue@0: 	scrollBG:SetBackdrop(backdrop)
Zerotorescue@0: 	scrollBG:SetBackdropColor(0, 0, 0)
Zerotorescue@0: 	scrollBG:SetBackdropBorderColor(0.4, 0.4, 0.4)
Zerotorescue@0: 
Zerotorescue@0: 	local scrollFrame = CreateFrame("ScrollFrame", ("%s%dScrollFrame"):format(Type, widgetNum), frame, "UIPanelScrollFrameTemplate")
Zerotorescue@0: 
Zerotorescue@0: 	local scrollBar = _G[scrollFrame:GetName() .. "ScrollBar"]
Zerotorescue@0: 	scrollBar:ClearAllPoints()
Zerotorescue@0: 	scrollBar:SetPoint("TOP", label, "BOTTOM", 0, -19)
Zerotorescue@0: 	scrollBar:SetPoint("BOTTOM", button, "TOP", 0, 18)
Zerotorescue@0: 	scrollBar:SetPoint("RIGHT", frame, "RIGHT")
Zerotorescue@0: 
Zerotorescue@0: 	scrollBG:SetPoint("TOPRIGHT", scrollBar, "TOPLEFT", 0, 19)
Zerotorescue@0: 	scrollBG:SetPoint("BOTTOMLEFT", button, "TOPLEFT")
Zerotorescue@0: 
Zerotorescue@0: 	scrollFrame:SetPoint("TOPLEFT", scrollBG, "TOPLEFT", 5, -6)
Zerotorescue@0: 	scrollFrame:SetPoint("BOTTOMRIGHT", scrollBG, "BOTTOMRIGHT", -4, 4)
Zerotorescue@0: 	scrollFrame:SetScript("OnEnter", OnEnter)
Zerotorescue@0: 	scrollFrame:SetScript("OnLeave", OnLeave)
Zerotorescue@0: 	scrollFrame:SetScript("OnMouseUp", OnMouseUp)
Zerotorescue@0: 	scrollFrame:SetScript("OnReceiveDrag", OnReceiveDrag)
Zerotorescue@0: 	scrollFrame:SetScript("OnSizeChanged", OnSizeChanged)
Zerotorescue@0: 	scrollFrame:HookScript("OnVerticalScroll", OnVerticalScroll)
Zerotorescue@0: 
Zerotorescue@0: 	local editBox = CreateFrame("EditBox", nil, scrollFrame)
Zerotorescue@0: 	editBox:SetAllPoints()
Zerotorescue@0: 	editBox:SetFontObject(ChatFontNormal)
Zerotorescue@0: 	editBox:SetMultiLine(true)
Zerotorescue@0: 	editBox:EnableMouse(true)
Zerotorescue@0: 	editBox:SetAutoFocus(false)
Zerotorescue@0: 	editBox:SetCountInvisibleLetters(false)
Zerotorescue@0: 	editBox:SetScript("OnCursorChanged", OnCursorChanged)
Zerotorescue@0: 	editBox:SetScript("OnEditFocusLost", OnEditFocusLost)
Zerotorescue@0: 	editBox:SetScript("OnEnter", OnEnter)
Zerotorescue@0: 	editBox:SetScript("OnEscapePressed", editBox.ClearFocus)
Zerotorescue@0: 	editBox:SetScript("OnLeave", OnLeave)
Zerotorescue@0: 	editBox:SetScript("OnMouseDown", OnReceiveDrag)
Zerotorescue@0: 	editBox:SetScript("OnReceiveDrag", OnReceiveDrag)
Zerotorescue@0: 	editBox:SetScript("OnTextChanged", OnTextChanged)
Zerotorescue@0: 	editBox:SetScript("OnTextSet", OnTextSet)
Zerotorescue@0: 
Zerotorescue@0: 	scrollFrame:SetScrollChild(editBox)
Zerotorescue@0: 
Zerotorescue@0: 	local widget = {
Zerotorescue@0: 		button      = button,
Zerotorescue@0: 		editBox     = editBox,
Zerotorescue@0: 		frame       = frame,
Zerotorescue@0: 		label       = label,
Zerotorescue@0: 		labelHeight = 10,
Zerotorescue@0: 		scrollBar   = scrollBar,
Zerotorescue@0: 		scrollFrame = scrollFrame,
Zerotorescue@0: 		type        = Type
Zerotorescue@0: 	}
Zerotorescue@0: 	for method, func in pairs(methods) do
Zerotorescue@0: 		widget[method] = func
Zerotorescue@0: 	end
Zerotorescue@0: 	button.obj, editBox.obj, scrollFrame.obj = widget, widget, widget
Zerotorescue@0: 
Zerotorescue@0: 	AceGUI:RegisterAsWidget(widget)
Zerotorescue@0: 	return widget
Zerotorescue@0: end
Zerotorescue@0: 
Zerotorescue@0: AceGUI:RegisterWidgetType(Type, Constructor, Version)