yellowfive@106: local Type, Version = "MultiLineEditBox", 28
yellowfive@57: local AceGUI = LibStub and LibStub("AceGUI-3.0", true)
yellowfive@57: if not AceGUI or (AceGUI:GetWidgetVersion(Type) or 0) >= Version then return end
yellowfive@57: 
yellowfive@57: -- Lua APIs
yellowfive@57: local pairs = pairs
yellowfive@57: 
yellowfive@57: -- WoW APIs
yellowfive@57: local GetCursorInfo, GetSpellInfo, ClearCursor = GetCursorInfo, GetSpellInfo, ClearCursor
yellowfive@57: local CreateFrame, UIParent = CreateFrame, UIParent
yellowfive@57: local _G = _G
yellowfive@57: 
yellowfive@57: -- Global vars/functions that we don't upvalue since they might get hooked, or upgraded
yellowfive@57: -- List them here for Mikk's FindGlobals script
yellowfive@57: -- GLOBALS: ACCEPT, ChatFontNormal
yellowfive@57: 
yellowfive@57: --[[-----------------------------------------------------------------------------
yellowfive@57: Support functions
yellowfive@57: -------------------------------------------------------------------------------]]
yellowfive@57: 
yellowfive@57: if not AceGUIMultiLineEditBoxInsertLink then
yellowfive@57: 	-- upgradeable hook
yellowfive@57: 	hooksecurefunc("ChatEdit_InsertLink", function(...) return _G.AceGUIMultiLineEditBoxInsertLink(...) end)
yellowfive@57: end
yellowfive@57: 
yellowfive@57: function _G.AceGUIMultiLineEditBoxInsertLink(text)
yellowfive@57: 	for i = 1, AceGUI:GetWidgetCount(Type) do
yellowfive@57: 		local editbox = _G[("MultiLineEditBox%uEdit"):format(i)]
yellowfive@57: 		if editbox and editbox:IsVisible() and editbox:HasFocus() then
yellowfive@57: 			editbox:Insert(text)
yellowfive@57: 			return true
yellowfive@57: 		end
yellowfive@57: 	end
yellowfive@57: end
yellowfive@57: 
yellowfive@57: 
yellowfive@57: local function Layout(self)
yellowfive@57: 	self:SetHeight(self.numlines * 14 + (self.disablebutton and 19 or 41) + self.labelHeight)
yellowfive@57: 
yellowfive@57: 	if self.labelHeight == 0 then
yellowfive@57: 		self.scrollBar:SetPoint("TOP", self.frame, "TOP", 0, -23)
yellowfive@57: 	else
yellowfive@57: 		self.scrollBar:SetPoint("TOP", self.label, "BOTTOM", 0, -19)
yellowfive@57: 	end
yellowfive@57: 
yellowfive@57: 	if self.disablebutton then
yellowfive@57: 		self.scrollBar:SetPoint("BOTTOM", self.frame, "BOTTOM", 0, 21)
yellowfive@57: 		self.scrollBG:SetPoint("BOTTOMLEFT", 0, 4)
yellowfive@57: 	else
yellowfive@57: 		self.scrollBar:SetPoint("BOTTOM", self.button, "TOP", 0, 18)
yellowfive@57: 		self.scrollBG:SetPoint("BOTTOMLEFT", self.button, "TOPLEFT")
yellowfive@57: 	end
yellowfive@57: end
yellowfive@57: 
yellowfive@57: --[[-----------------------------------------------------------------------------
yellowfive@57: Scripts
yellowfive@57: -------------------------------------------------------------------------------]]
yellowfive@57: local function OnClick(self)                                                     -- Button
yellowfive@57: 	self = self.obj
yellowfive@57: 	self.editBox:ClearFocus()
yellowfive@57: 	if not self:Fire("OnEnterPressed", self.editBox:GetText()) then
yellowfive@57: 		self.button:Disable()
yellowfive@57: 	end
yellowfive@57: end
yellowfive@57: 
yellowfive@57: local function OnCursorChanged(self, _, y, _, cursorHeight)                      -- EditBox
yellowfive@57: 	self, y = self.obj.scrollFrame, -y
yellowfive@57: 	local offset = self:GetVerticalScroll()
yellowfive@57: 	if y < offset then
yellowfive@57: 		self:SetVerticalScroll(y)
yellowfive@57: 	else
yellowfive@57: 		y = y + cursorHeight - self:GetHeight()
yellowfive@57: 		if y > offset then
yellowfive@57: 			self:SetVerticalScroll(y)
yellowfive@57: 		end
yellowfive@57: 	end
yellowfive@57: end
yellowfive@57: 
yellowfive@57: local function OnEditFocusLost(self)                                             -- EditBox
yellowfive@57: 	self:HighlightText(0, 0)
yellowfive@57: 	self.obj:Fire("OnEditFocusLost")
yellowfive@57: end
yellowfive@57: 
yellowfive@57: local function OnEnter(self)                                                     -- EditBox / ScrollFrame
yellowfive@57: 	self = self.obj
yellowfive@57: 	if not self.entered then
yellowfive@57: 		self.entered = true
yellowfive@57: 		self:Fire("OnEnter")
yellowfive@57: 	end
yellowfive@57: end
yellowfive@57: 
yellowfive@57: local function OnLeave(self)                                                     -- EditBox / ScrollFrame
yellowfive@57: 	self = self.obj
yellowfive@57: 	if self.entered then
yellowfive@57: 		self.entered = nil
yellowfive@57: 		self:Fire("OnLeave")
yellowfive@57: 	end
yellowfive@57: end
yellowfive@57: 
yellowfive@57: local function OnMouseUp(self)                                                   -- ScrollFrame
yellowfive@57: 	self = self.obj.editBox
yellowfive@57: 	self:SetFocus()
yellowfive@57: 	self:SetCursorPosition(self:GetNumLetters())
yellowfive@57: end
yellowfive@57: 
yellowfive@57: local function OnReceiveDrag(self)                                               -- EditBox / ScrollFrame
yellowfive@57: 	local type, id, info = GetCursorInfo()
yellowfive@57: 	if type == "spell" then
yellowfive@57: 		info = GetSpellInfo(id, info)
yellowfive@57: 	elseif type ~= "item" then
yellowfive@57: 		return
yellowfive@57: 	end
yellowfive@57: 	ClearCursor()
yellowfive@57: 	self = self.obj
yellowfive@57: 	local editBox = self.editBox
yellowfive@57: 	if not editBox:HasFocus() then
yellowfive@57: 		editBox:SetFocus()
yellowfive@57: 		editBox:SetCursorPosition(editBox:GetNumLetters())
yellowfive@57: 	end
yellowfive@57: 	editBox:Insert(info)
yellowfive@57: 	self.button:Enable()
yellowfive@57: end
yellowfive@57: 
yellowfive@57: local function OnSizeChanged(self, width, height)                                -- ScrollFrame
yellowfive@57: 	self.obj.editBox:SetWidth(width)
yellowfive@57: end
yellowfive@57: 
yellowfive@57: local function OnTextChanged(self, userInput)                                    -- EditBox
yellowfive@57: 	if userInput then
yellowfive@57: 		self = self.obj
yellowfive@57: 		self:Fire("OnTextChanged", self.editBox:GetText())
yellowfive@57: 		self.button:Enable()
yellowfive@57: 	end
yellowfive@57: end
yellowfive@57: 
yellowfive@57: local function OnTextSet(self)                                                   -- EditBox
yellowfive@57: 	self:HighlightText(0, 0)
yellowfive@57: 	self:SetCursorPosition(self:GetNumLetters())
yellowfive@57: 	self:SetCursorPosition(0)
yellowfive@57: 	self.obj.button:Disable()
yellowfive@57: end
yellowfive@57: 
yellowfive@57: local function OnVerticalScroll(self, offset)                                    -- ScrollFrame
yellowfive@57: 	local editBox = self.obj.editBox
yellowfive@57: 	editBox:SetHitRectInsets(0, 0, offset, editBox:GetHeight() - offset - self:GetHeight())
yellowfive@57: end
yellowfive@57: 
yellowfive@57: local function OnShowFocus(frame)
yellowfive@57: 	frame.obj.editBox:SetFocus()
yellowfive@57: 	frame:SetScript("OnShow", nil)
yellowfive@57: end
yellowfive@57: 
yellowfive@57: local function OnEditFocusGained(frame)
yellowfive@57: 	AceGUI:SetFocus(frame.obj)
yellowfive@57: 	frame.obj:Fire("OnEditFocusGained")
yellowfive@57: end
yellowfive@57: 
yellowfive@57: --[[-----------------------------------------------------------------------------
yellowfive@57: Methods
yellowfive@57: -------------------------------------------------------------------------------]]
yellowfive@57: local methods = {
yellowfive@57: 	["OnAcquire"] = function(self)
yellowfive@57: 		self.editBox:SetText("")
yellowfive@57: 		self:SetDisabled(false)
yellowfive@57: 		self:SetWidth(200)
yellowfive@57: 		self:DisableButton(false)
yellowfive@57: 		self:SetNumLines()
yellowfive@57: 		self.entered = nil
yellowfive@57: 		self:SetMaxLetters(0)
yellowfive@57: 	end,
yellowfive@57: 
yellowfive@57: 	["OnRelease"] = function(self)
yellowfive@57: 		self:ClearFocus()
yellowfive@57: 	end,
yellowfive@57: 
yellowfive@57: 	["SetDisabled"] = function(self, disabled)
yellowfive@57: 		local editBox = self.editBox
yellowfive@57: 		if disabled then
yellowfive@57: 			editBox:ClearFocus()
yellowfive@57: 			editBox:EnableMouse(false)
yellowfive@57: 			editBox:SetTextColor(0.5, 0.5, 0.5)
yellowfive@57: 			self.label:SetTextColor(0.5, 0.5, 0.5)
yellowfive@57: 			self.scrollFrame:EnableMouse(false)
yellowfive@57: 			self.button:Disable()
yellowfive@57: 		else
yellowfive@57: 			editBox:EnableMouse(true)
yellowfive@57: 			editBox:SetTextColor(1, 1, 1)
yellowfive@57: 			self.label:SetTextColor(1, 0.82, 0)
yellowfive@57: 			self.scrollFrame:EnableMouse(true)
yellowfive@57: 		end
yellowfive@57: 	end,
yellowfive@57: 
yellowfive@57: 	["SetLabel"] = function(self, text)
yellowfive@57: 		if text and text ~= "" then
yellowfive@57: 			self.label:SetText(text)
yellowfive@57: 			if self.labelHeight ~= 10 then
yellowfive@57: 				self.labelHeight = 10
yellowfive@57: 				self.label:Show()
yellowfive@57: 			end
yellowfive@57: 		elseif self.labelHeight ~= 0 then
yellowfive@57: 			self.labelHeight = 0
yellowfive@57: 			self.label:Hide()
yellowfive@57: 		end
yellowfive@57: 		Layout(self)
yellowfive@57: 	end,
yellowfive@57: 
yellowfive@57: 	["SetNumLines"] = function(self, value)
yellowfive@57: 		if not value or value < 4 then
yellowfive@57: 			value = 4
yellowfive@57: 		end
yellowfive@57: 		self.numlines = value
yellowfive@57: 		Layout(self)
yellowfive@57: 	end,
yellowfive@57: 
yellowfive@57: 	["SetText"] = function(self, text)
yellowfive@57: 		self.editBox:SetText(text)
yellowfive@57: 	end,
yellowfive@57: 
yellowfive@57: 	["GetText"] = function(self)
yellowfive@57: 		return self.editBox:GetText()
yellowfive@57: 	end,
yellowfive@57: 
yellowfive@57: 	["SetMaxLetters"] = function (self, num)
yellowfive@57: 		self.editBox:SetMaxLetters(num or 0)
yellowfive@57: 	end,
yellowfive@57: 
yellowfive@57: 	["DisableButton"] = function(self, disabled)
yellowfive@57: 		self.disablebutton = disabled
yellowfive@57: 		if disabled then
yellowfive@57: 			self.button:Hide()
yellowfive@57: 		else
yellowfive@57: 			self.button:Show()
yellowfive@57: 		end
yellowfive@57: 		Layout(self)
yellowfive@57: 	end,
yellowfive@57: 	
yellowfive@57: 	["ClearFocus"] = function(self)
yellowfive@57: 		self.editBox:ClearFocus()
yellowfive@57: 		self.frame:SetScript("OnShow", nil)
yellowfive@57: 	end,
yellowfive@57: 
yellowfive@57: 	["SetFocus"] = function(self)
yellowfive@57: 		self.editBox:SetFocus()
yellowfive@57: 		if not self.frame:IsShown() then
yellowfive@57: 			self.frame:SetScript("OnShow", OnShowFocus)
yellowfive@57: 		end
yellowfive@57: 	end,
yellowfive@106: 
yellowfive@106: 	["HighlightText"] = function(self, from, to)
yellowfive@106: 		self.editBox:HighlightText(from, to)
yellowfive@106: 	end,
yellowfive@106: 
yellowfive@57: 	["GetCursorPosition"] = function(self)
yellowfive@57: 		return self.editBox:GetCursorPosition()
yellowfive@57: 	end,
yellowfive@57: 	
yellowfive@57: 	["SetCursorPosition"] = function(self, ...)
yellowfive@57: 		return self.editBox:SetCursorPosition(...)
yellowfive@57: 	end,
yellowfive@57: 	
yellowfive@57: 	
yellowfive@57: }
yellowfive@57: 
yellowfive@57: --[[-----------------------------------------------------------------------------
yellowfive@57: Constructor
yellowfive@57: -------------------------------------------------------------------------------]]
yellowfive@57: local backdrop = {
yellowfive@57: 	bgFile = [[Interface\Tooltips\UI-Tooltip-Background]],
yellowfive@57: 	edgeFile = [[Interface\Tooltips\UI-Tooltip-Border]], edgeSize = 16,
yellowfive@57: 	insets = { left = 4, right = 3, top = 4, bottom = 3 }
yellowfive@57: }
yellowfive@57: 
yellowfive@57: local function Constructor()
yellowfive@57: 	local frame = CreateFrame("Frame", nil, UIParent)
yellowfive@57: 	frame:Hide()
yellowfive@57: 	
yellowfive@57: 	local widgetNum = AceGUI:GetNextWidgetNum(Type)
yellowfive@57: 
yellowfive@57: 	local label = frame:CreateFontString(nil, "OVERLAY", "GameFontNormalSmall")
yellowfive@57: 	label:SetPoint("TOPLEFT", frame, "TOPLEFT", 0, -4)
yellowfive@57: 	label:SetPoint("TOPRIGHT", frame, "TOPRIGHT", 0, -4)
yellowfive@57: 	label:SetJustifyH("LEFT")
yellowfive@57: 	label:SetText(ACCEPT)
yellowfive@57: 	label:SetHeight(10)
yellowfive@57: 
yellowfive@106: 	local button = CreateFrame("Button", ("%s%dButton"):format(Type, widgetNum), frame, "UIPanelButtonTemplate")
yellowfive@57: 	button:SetPoint("BOTTOMLEFT", 0, 4)
yellowfive@57: 	button:SetHeight(22)
yellowfive@57: 	button:SetWidth(label:GetStringWidth() + 24)
yellowfive@57: 	button:SetText(ACCEPT)
yellowfive@57: 	button:SetScript("OnClick", OnClick)
yellowfive@57: 	button:Disable()
yellowfive@57: 	
yellowfive@57: 	local text = button:GetFontString()
yellowfive@57: 	text:ClearAllPoints()
yellowfive@57: 	text:SetPoint("TOPLEFT", button, "TOPLEFT", 5, -5)
yellowfive@57: 	text:SetPoint("BOTTOMRIGHT", button, "BOTTOMRIGHT", -5, 1)
yellowfive@57: 	text:SetJustifyV("MIDDLE")
yellowfive@57: 
yellowfive@57: 	local scrollBG = CreateFrame("Frame", nil, frame)
yellowfive@57: 	scrollBG:SetBackdrop(backdrop)
yellowfive@57: 	scrollBG:SetBackdropColor(0, 0, 0)
yellowfive@57: 	scrollBG:SetBackdropBorderColor(0.4, 0.4, 0.4)
yellowfive@57: 
yellowfive@57: 	local scrollFrame = CreateFrame("ScrollFrame", ("%s%dScrollFrame"):format(Type, widgetNum), frame, "UIPanelScrollFrameTemplate")
yellowfive@57: 
yellowfive@57: 	local scrollBar = _G[scrollFrame:GetName() .. "ScrollBar"]
yellowfive@57: 	scrollBar:ClearAllPoints()
yellowfive@57: 	scrollBar:SetPoint("TOP", label, "BOTTOM", 0, -19)
yellowfive@57: 	scrollBar:SetPoint("BOTTOM", button, "TOP", 0, 18)
yellowfive@57: 	scrollBar:SetPoint("RIGHT", frame, "RIGHT")
yellowfive@57: 
yellowfive@57: 	scrollBG:SetPoint("TOPRIGHT", scrollBar, "TOPLEFT", 0, 19)
yellowfive@57: 	scrollBG:SetPoint("BOTTOMLEFT", button, "TOPLEFT")
yellowfive@57: 
yellowfive@57: 	scrollFrame:SetPoint("TOPLEFT", scrollBG, "TOPLEFT", 5, -6)
yellowfive@57: 	scrollFrame:SetPoint("BOTTOMRIGHT", scrollBG, "BOTTOMRIGHT", -4, 4)
yellowfive@57: 	scrollFrame:SetScript("OnEnter", OnEnter)
yellowfive@57: 	scrollFrame:SetScript("OnLeave", OnLeave)
yellowfive@57: 	scrollFrame:SetScript("OnMouseUp", OnMouseUp)
yellowfive@57: 	scrollFrame:SetScript("OnReceiveDrag", OnReceiveDrag)
yellowfive@57: 	scrollFrame:SetScript("OnSizeChanged", OnSizeChanged)
yellowfive@57: 	scrollFrame:HookScript("OnVerticalScroll", OnVerticalScroll)
yellowfive@57: 
yellowfive@57: 	local editBox = CreateFrame("EditBox", ("%s%dEdit"):format(Type, widgetNum), scrollFrame)
yellowfive@57: 	editBox:SetAllPoints()
yellowfive@57: 	editBox:SetFontObject(ChatFontNormal)
yellowfive@57: 	editBox:SetMultiLine(true)
yellowfive@57: 	editBox:EnableMouse(true)
yellowfive@57: 	editBox:SetAutoFocus(false)
yellowfive@57: 	editBox:SetCountInvisibleLetters(false)
yellowfive@57: 	editBox:SetScript("OnCursorChanged", OnCursorChanged)
yellowfive@57: 	editBox:SetScript("OnEditFocusLost", OnEditFocusLost)
yellowfive@57: 	editBox:SetScript("OnEnter", OnEnter)
yellowfive@57: 	editBox:SetScript("OnEscapePressed", editBox.ClearFocus)
yellowfive@57: 	editBox:SetScript("OnLeave", OnLeave)
yellowfive@57: 	editBox:SetScript("OnMouseDown", OnReceiveDrag)
yellowfive@57: 	editBox:SetScript("OnReceiveDrag", OnReceiveDrag)
yellowfive@57: 	editBox:SetScript("OnTextChanged", OnTextChanged)
yellowfive@57: 	editBox:SetScript("OnTextSet", OnTextSet)
yellowfive@57: 	editBox:SetScript("OnEditFocusGained", OnEditFocusGained)
yellowfive@57: 	
yellowfive@57: 
yellowfive@57: 	scrollFrame:SetScrollChild(editBox)
yellowfive@57: 
yellowfive@57: 	local widget = {
yellowfive@57: 		button      = button,
yellowfive@57: 		editBox     = editBox,
yellowfive@57: 		frame       = frame,
yellowfive@57: 		label       = label,
yellowfive@57: 		labelHeight = 10,
yellowfive@57: 		numlines    = 4,
yellowfive@57: 		scrollBar   = scrollBar,
yellowfive@57: 		scrollBG    = scrollBG,
yellowfive@57: 		scrollFrame = scrollFrame,
yellowfive@57: 		type        = Type
yellowfive@57: 	}
yellowfive@57: 	for method, func in pairs(methods) do
yellowfive@57: 		widget[method] = func
yellowfive@57: 	end
yellowfive@57: 	button.obj, editBox.obj, scrollFrame.obj = widget, widget, widget
yellowfive@57: 
yellowfive@57: 	return AceGUI:RegisterAsWidget(widget)
yellowfive@57: end
yellowfive@57: 
yellowfive@57: AceGUI:RegisterWidgetType(Type, Constructor, Version)