Xiiph@0: local Type, Version = "MultiLineEditBox", 25
Xiiph@0: local AceGUI = LibStub and LibStub("AceGUI-3.0", true)
Xiiph@0: if not AceGUI or (AceGUI:GetWidgetVersion(Type) or 0) >= Version then return end
Xiiph@0: 
Xiiph@0: -- Lua APIs
Xiiph@0: local pairs = pairs
Xiiph@0: 
Xiiph@0: -- WoW APIs
Xiiph@0: local GetCursorInfo, GetSpellInfo, ClearCursor = GetCursorInfo, GetSpellInfo, ClearCursor
Xiiph@0: local CreateFrame, UIParent = CreateFrame, UIParent
Xiiph@0: local _G = _G
Xiiph@0: 
Xiiph@0: -- Global vars/functions that we don't upvalue since they might get hooked, or upgraded
Xiiph@0: -- List them here for Mikk's FindGlobals script
Xiiph@0: -- GLOBALS: ACCEPT, ChatFontNormal
Xiiph@0: 
Xiiph@0: --[[-----------------------------------------------------------------------------
Xiiph@0: Support functions
Xiiph@0: -------------------------------------------------------------------------------]]
Xiiph@0: local function Layout(self)
Xiiph@0: 	self:SetHeight(self.numlines * 14 + (self.disablebutton and 19 or 41) + self.labelHeight)
Xiiph@0: 
Xiiph@0: 	if self.labelHeight == 0 then
Xiiph@0: 		self.scrollBar:SetPoint("TOP", self.frame, "TOP", 0, -23)
Xiiph@0: 	else
Xiiph@0: 		self.scrollBar:SetPoint("TOP", self.label, "BOTTOM", 0, -19)
Xiiph@0: 	end
Xiiph@0: 
Xiiph@0: 	if self.disablebutton then
Xiiph@0: 		self.scrollBar:SetPoint("BOTTOM", self.frame, "BOTTOM", 0, 21)
Xiiph@0: 		self.scrollBG:SetPoint("BOTTOMLEFT", 0, 4)
Xiiph@0: 	else
Xiiph@0: 		self.scrollBar:SetPoint("BOTTOM", self.button, "TOP", 0, 18)
Xiiph@0: 		self.scrollBG:SetPoint("BOTTOMLEFT", self.button, "TOPLEFT")
Xiiph@0: 	end
Xiiph@0: end
Xiiph@0: 
Xiiph@0: --[[-----------------------------------------------------------------------------
Xiiph@0: Scripts
Xiiph@0: -------------------------------------------------------------------------------]]
Xiiph@0: local function OnClick(self)                                                     -- Button
Xiiph@0: 	self = self.obj
Xiiph@0: 	self.editBox:ClearFocus()
Xiiph@0: 	if not self:Fire("OnEnterPressed", self.editBox:GetText()) then
Xiiph@0: 		self.button:Disable()
Xiiph@0: 	end
Xiiph@0: end
Xiiph@0: 
Xiiph@0: local function OnCursorChanged(self, _, y, _, cursorHeight)                      -- EditBox
Xiiph@0: 	self, y = self.obj.scrollFrame, -y
Xiiph@0: 	local offset = self:GetVerticalScroll()
Xiiph@0: 	if y < offset then
Xiiph@0: 		self:SetVerticalScroll(y)
Xiiph@0: 	else
Xiiph@0: 		y = y + cursorHeight - self:GetHeight()
Xiiph@0: 		if y > offset then
Xiiph@0: 			self:SetVerticalScroll(y)
Xiiph@0: 		end
Xiiph@0: 	end
Xiiph@0: end
Xiiph@0: 
Xiiph@0: local function OnEditFocusLost(self)                                             -- EditBox
Xiiph@0: 	self:HighlightText(0, 0)
Xiiph@0: end
Xiiph@0: 
Xiiph@0: local function OnEnter(self)                                                     -- EditBox / ScrollFrame
Xiiph@0: 	self = self.obj
Xiiph@0: 	if not self.entered then
Xiiph@0: 		self.entered = true
Xiiph@0: 		self:Fire("OnEnter")
Xiiph@0: 	end
Xiiph@0: end
Xiiph@0: 
Xiiph@0: local function OnLeave(self)                                                     -- EditBox / ScrollFrame
Xiiph@0: 	self = self.obj
Xiiph@0: 	if self.entered then
Xiiph@0: 		self.entered = nil
Xiiph@0: 		self:Fire("OnLeave")
Xiiph@0: 	end
Xiiph@0: end
Xiiph@0: 
Xiiph@0: local function OnMouseUp(self)                                                   -- ScrollFrame
Xiiph@0: 	self = self.obj.editBox
Xiiph@0: 	self:SetFocus()
Xiiph@0: 	self:SetCursorPosition(self:GetNumLetters())
Xiiph@0: end
Xiiph@0: 
Xiiph@0: local function OnReceiveDrag(self)                                               -- EditBox / ScrollFrame
Xiiph@0: 	local type, id, info = GetCursorInfo()
Xiiph@0: 	if type == "spell" then
Xiiph@0: 		info = GetSpellInfo(id, info)
Xiiph@0: 	elseif type ~= "item" then
Xiiph@0: 		return
Xiiph@0: 	end
Xiiph@0: 	ClearCursor()
Xiiph@0: 	self = self.obj
Xiiph@0: 	local editBox = self.editBox
Xiiph@0: 	if not editBox:HasFocus() then
Xiiph@0: 		editBox:SetFocus()
Xiiph@0: 		editBox:SetCursorPosition(editBox:GetNumLetters())
Xiiph@0: 	end
Xiiph@0: 	editBox:Insert(info)
Xiiph@0: 	self.button:Enable()
Xiiph@0: end
Xiiph@0: 
Xiiph@0: local function OnSizeChanged(self, width, height)                                -- ScrollFrame
Xiiph@0: 	self.obj.editBox:SetWidth(width)
Xiiph@0: end
Xiiph@0: 
Xiiph@0: local function OnTextChanged(self, userInput)                                    -- EditBox
Xiiph@0: 	if userInput then
Xiiph@0: 		self = self.obj
Xiiph@0: 		self:Fire("OnTextChanged", self.editBox:GetText())
Xiiph@0: 		self.button:Enable()
Xiiph@0: 	end
Xiiph@0: end
Xiiph@0: 
Xiiph@0: local function OnTextSet(self)                                                   -- EditBox
Xiiph@0: 	self:HighlightText(0, 0)
Xiiph@0: 	self:SetCursorPosition(self:GetNumLetters())
Xiiph@0: 	self:SetCursorPosition(0)
Xiiph@0: 	self.obj.button:Disable()
Xiiph@0: end
Xiiph@0: 
Xiiph@0: local function OnVerticalScroll(self, offset)                                    -- ScrollFrame
Xiiph@0: 	local editBox = self.obj.editBox
Xiiph@0: 	editBox:SetHitRectInsets(0, 0, offset, editBox:GetHeight() - offset - self:GetHeight())
Xiiph@0: end
Xiiph@0: 
Xiiph@0: local function OnShowFocus(frame)
Xiiph@0: 	frame.obj.editBox:SetFocus()
Xiiph@0: 	frame:SetScript("OnShow", nil)
Xiiph@0: end
Xiiph@0: 
Xiiph@0: local function OnFocusGained(frame)
Xiiph@0: 	AceGUI:SetFocus(frame.obj)
Xiiph@0: end
Xiiph@0: 
Xiiph@0: --[[-----------------------------------------------------------------------------
Xiiph@0: Methods
Xiiph@0: -------------------------------------------------------------------------------]]
Xiiph@0: local methods = {
Xiiph@0: 	["OnAcquire"] = function(self)
Xiiph@0: 		self.editBox:SetText("")
Xiiph@0: 		self:SetDisabled(false)
Xiiph@0: 		self:SetWidth(200)
Xiiph@0: 		self:DisableButton(false)
Xiiph@0: 		self:SetNumLines()
Xiiph@0: 		self.entered = nil
Xiiph@0: 		self:SetMaxLetters(0)
Xiiph@0: 	end,
Xiiph@0: 
Xiiph@0: 	["OnRelease"] = function(self)
Xiiph@0: 		self:ClearFocus()
Xiiph@0: 	end,
Xiiph@0: 
Xiiph@0: 	["SetDisabled"] = function(self, disabled)
Xiiph@0: 		local editBox = self.editBox
Xiiph@0: 		if disabled then
Xiiph@0: 			editBox:ClearFocus()
Xiiph@0: 			editBox:EnableMouse(false)
Xiiph@0: 			editBox:SetTextColor(0.5, 0.5, 0.5)
Xiiph@0: 			self.label:SetTextColor(0.5, 0.5, 0.5)
Xiiph@0: 			self.scrollFrame:EnableMouse(false)
Xiiph@0: 			self.button:Disable()
Xiiph@0: 		else
Xiiph@0: 			editBox:EnableMouse(true)
Xiiph@0: 			editBox:SetTextColor(1, 1, 1)
Xiiph@0: 			self.label:SetTextColor(1, 0.82, 0)
Xiiph@0: 			self.scrollFrame:EnableMouse(true)
Xiiph@0: 		end
Xiiph@0: 	end,
Xiiph@0: 
Xiiph@0: 	["SetLabel"] = function(self, text)
Xiiph@0: 		if text and text ~= "" then
Xiiph@0: 			self.label:SetText(text)
Xiiph@0: 			if self.labelHeight ~= 10 then
Xiiph@0: 				self.labelHeight = 10
Xiiph@0: 				self.label:Show()
Xiiph@0: 			end
Xiiph@0: 		elseif self.labelHeight ~= 0 then
Xiiph@0: 			self.labelHeight = 0
Xiiph@0: 			self.label:Hide()
Xiiph@0: 		end
Xiiph@0: 		Layout(self)
Xiiph@0: 	end,
Xiiph@0: 
Xiiph@0: 	["SetNumLines"] = function(self, value)
Xiiph@0: 		if not value or value < 4 then
Xiiph@0: 			value = 4
Xiiph@0: 		end
Xiiph@0: 		self.numlines = value
Xiiph@0: 		Layout(self)
Xiiph@0: 	end,
Xiiph@0: 
Xiiph@0: 	["SetText"] = function(self, text)
Xiiph@0: 		self.editBox:SetText(text)
Xiiph@0: 	end,
Xiiph@0: 
Xiiph@0: 	["GetText"] = function(self)
Xiiph@0: 		return self.editBox:GetText()
Xiiph@0: 	end,
Xiiph@0: 
Xiiph@0: 	["SetMaxLetters"] = function (self, num)
Xiiph@0: 		self.editBox:SetMaxLetters(num or 0)
Xiiph@0: 	end,
Xiiph@0: 
Xiiph@0: 	["DisableButton"] = function(self, disabled)
Xiiph@0: 		self.disablebutton = disabled
Xiiph@0: 		if disabled then
Xiiph@0: 			self.button:Hide()
Xiiph@0: 		else
Xiiph@0: 			self.button:Show()
Xiiph@0: 		end
Xiiph@0: 		Layout(self)
Xiiph@0: 	end,
Xiiph@0: 	
Xiiph@0: 	["ClearFocus"] = function(self)
Xiiph@0: 		self.editBox:ClearFocus()
Xiiph@0: 		self.frame:SetScript("OnShow", nil)
Xiiph@0: 	end,
Xiiph@0: 
Xiiph@0: 	["SetFocus"] = function(self)
Xiiph@0: 		self.editBox:SetFocus()
Xiiph@0: 		if not self.frame:IsShown() then
Xiiph@0: 			self.frame:SetScript("OnShow", OnShowFocus)
Xiiph@0: 		end
Xiiph@0: 	end
Xiiph@0: }
Xiiph@0: 
Xiiph@0: --[[-----------------------------------------------------------------------------
Xiiph@0: Constructor
Xiiph@0: -------------------------------------------------------------------------------]]
Xiiph@0: local backdrop = {
Xiiph@0: 	bgFile = [[Interface\Tooltips\UI-Tooltip-Background]],
Xiiph@0: 	edgeFile = [[Interface\Tooltips\UI-Tooltip-Border]], edgeSize = 16,
Xiiph@0: 	insets = { left = 4, right = 3, top = 4, bottom = 3 }
Xiiph@0: }
Xiiph@0: 
Xiiph@0: local function Constructor()
Xiiph@0: 	local frame = CreateFrame("Frame", nil, UIParent)
Xiiph@0: 	frame:Hide()
Xiiph@0: 	
Xiiph@0: 	local widgetNum = AceGUI:GetNextWidgetNum(Type)
Xiiph@0: 
Xiiph@0: 	local label = frame:CreateFontString(nil, "OVERLAY", "GameFontNormalSmall")
Xiiph@0: 	label:SetPoint("TOPLEFT", frame, "TOPLEFT", 0, -4)
Xiiph@0: 	label:SetPoint("TOPRIGHT", frame, "TOPRIGHT", 0, -4)
Xiiph@0: 	label:SetJustifyH("LEFT")
Xiiph@0: 	label:SetText(ACCEPT)
Xiiph@0: 	label:SetHeight(10)
Xiiph@0: 
Xiiph@0: 	local button = CreateFrame("Button", ("%s%dButton"):format(Type, widgetNum), frame, "UIPanelButtonTemplate2")
Xiiph@0: 	button:SetPoint("BOTTOMLEFT", 0, 4)
Xiiph@0: 	button:SetHeight(22)
Xiiph@0: 	button:SetWidth(label:GetStringWidth() + 24)
Xiiph@0: 	button:SetText(ACCEPT)
Xiiph@0: 	button:SetScript("OnClick", OnClick)
Xiiph@0: 	button:Disable()
Xiiph@0: 	
Xiiph@0: 	local text = button:GetFontString()
Xiiph@0: 	text:ClearAllPoints()
Xiiph@0: 	text:SetPoint("TOPLEFT", button, "TOPLEFT", 5, -5)
Xiiph@0: 	text:SetPoint("BOTTOMRIGHT", button, "BOTTOMRIGHT", -5, 1)
Xiiph@0: 	text:SetJustifyV("MIDDLE")
Xiiph@0: 
Xiiph@0: 	local scrollBG = CreateFrame("Frame", nil, frame)
Xiiph@0: 	scrollBG:SetBackdrop(backdrop)
Xiiph@0: 	scrollBG:SetBackdropColor(0, 0, 0)
Xiiph@0: 	scrollBG:SetBackdropBorderColor(0.4, 0.4, 0.4)
Xiiph@0: 
Xiiph@0: 	local scrollFrame = CreateFrame("ScrollFrame", ("%s%dScrollFrame"):format(Type, widgetNum), frame, "UIPanelScrollFrameTemplate")
Xiiph@0: 
Xiiph@0: 	local scrollBar = _G[scrollFrame:GetName() .. "ScrollBar"]
Xiiph@0: 	scrollBar:ClearAllPoints()
Xiiph@0: 	scrollBar:SetPoint("TOP", label, "BOTTOM", 0, -19)
Xiiph@0: 	scrollBar:SetPoint("BOTTOM", button, "TOP", 0, 18)
Xiiph@0: 	scrollBar:SetPoint("RIGHT", frame, "RIGHT")
Xiiph@0: 
Xiiph@0: 	scrollBG:SetPoint("TOPRIGHT", scrollBar, "TOPLEFT", 0, 19)
Xiiph@0: 	scrollBG:SetPoint("BOTTOMLEFT", button, "TOPLEFT")
Xiiph@0: 
Xiiph@0: 	scrollFrame:SetPoint("TOPLEFT", scrollBG, "TOPLEFT", 5, -6)
Xiiph@0: 	scrollFrame:SetPoint("BOTTOMRIGHT", scrollBG, "BOTTOMRIGHT", -4, 4)
Xiiph@0: 	scrollFrame:SetScript("OnEnter", OnEnter)
Xiiph@0: 	scrollFrame:SetScript("OnLeave", OnLeave)
Xiiph@0: 	scrollFrame:SetScript("OnMouseUp", OnMouseUp)
Xiiph@0: 	scrollFrame:SetScript("OnReceiveDrag", OnReceiveDrag)
Xiiph@0: 	scrollFrame:SetScript("OnSizeChanged", OnSizeChanged)
Xiiph@0: 	scrollFrame:HookScript("OnVerticalScroll", OnVerticalScroll)
Xiiph@0: 
Xiiph@0: 	local editBox = CreateFrame("EditBox", nil, scrollFrame)
Xiiph@0: 	editBox:SetAllPoints()
Xiiph@0: 	editBox:SetFontObject(ChatFontNormal)
Xiiph@0: 	editBox:SetMultiLine(true)
Xiiph@0: 	editBox:EnableMouse(true)
Xiiph@0: 	editBox:SetAutoFocus(false)
Xiiph@0: 	editBox:SetCountInvisibleLetters(false)
Xiiph@0: 	editBox:SetScript("OnCursorChanged", OnCursorChanged)
Xiiph@0: 	editBox:SetScript("OnEditFocusLost", OnEditFocusLost)
Xiiph@0: 	editBox:SetScript("OnEnter", OnEnter)
Xiiph@0: 	editBox:SetScript("OnEscapePressed", editBox.ClearFocus)
Xiiph@0: 	editBox:SetScript("OnLeave", OnLeave)
Xiiph@0: 	editBox:SetScript("OnMouseDown", OnReceiveDrag)
Xiiph@0: 	editBox:SetScript("OnReceiveDrag", OnReceiveDrag)
Xiiph@0: 	editBox:SetScript("OnTextChanged", OnTextChanged)
Xiiph@0: 	editBox:SetScript("OnTextSet", OnTextSet)
Xiiph@0: 	editBox:SetScript("OnEditFocusGained", OnFocusGained)
Xiiph@0: 	
Xiiph@0: 
Xiiph@0: 	scrollFrame:SetScrollChild(editBox)
Xiiph@0: 
Xiiph@0: 	local widget = {
Xiiph@0: 		button      = button,
Xiiph@0: 		editBox     = editBox,
Xiiph@0: 		frame       = frame,
Xiiph@0: 		label       = label,
Xiiph@0: 		labelHeight = 10,
Xiiph@0: 		numlines    = 4,
Xiiph@0: 		scrollBar   = scrollBar,
Xiiph@0: 		scrollBG    = scrollBG,
Xiiph@0: 		scrollFrame = scrollFrame,
Xiiph@0: 		type        = Type
Xiiph@0: 	}
Xiiph@0: 	for method, func in pairs(methods) do
Xiiph@0: 		widget[method] = func
Xiiph@0: 	end
Xiiph@0: 	button.obj, editBox.obj, scrollFrame.obj = widget, widget, widget
Xiiph@0: 
Xiiph@0: 	return AceGUI:RegisterAsWidget(widget)
Xiiph@0: end
Xiiph@0: 
Xiiph@0: AceGUI:RegisterWidgetType(Type, Constructor, Version)