Tercio@23: --[[-----------------------------------------------------------------------------
Tercio@23: Slider Widget
Tercio@23: Graphical Slider, like, for Range values.
Tercio@23: -------------------------------------------------------------------------------]]
Tercio@23: local Type, Version = "Slider", 21
Tercio@23: local AceGUI = LibStub and LibStub("AceGUI-3.0", true)
Tercio@23: if not AceGUI or (AceGUI:GetWidgetVersion(Type) or 0) >= Version then return end
Tercio@23: 
Tercio@23: -- Lua APIs
Tercio@23: local min, max, floor = math.min, math.max, math.floor
Tercio@23: local tonumber, pairs = tonumber, pairs
Tercio@23: 
Tercio@23: -- WoW APIs
Tercio@23: local PlaySound = PlaySound
Tercio@23: local CreateFrame, UIParent = CreateFrame, UIParent
Tercio@23: 
Tercio@23: -- Global vars/functions that we don't upvalue since they might get hooked, or upgraded
Tercio@23: -- List them here for Mikk's FindGlobals script
Tercio@23: -- GLOBALS: GameFontHighlightSmall
Tercio@23: 
Tercio@23: --[[-----------------------------------------------------------------------------
Tercio@23: Support functions
Tercio@23: -------------------------------------------------------------------------------]]
Tercio@23: local function UpdateText(self)
Tercio@23: 	local value = self.value or 0
Tercio@23: 	if self.ispercent then
Tercio@23: 		self.editbox:SetText(("%s%%"):format(floor(value * 1000 + 0.5) / 10))
Tercio@23: 	else
Tercio@23: 		self.editbox:SetText(floor(value * 100 + 0.5) / 100)
Tercio@23: 	end
Tercio@23: end
Tercio@23: 
Tercio@23: local function UpdateLabels(self)
Tercio@23: 	local min, max = (self.min or 0), (self.max or 100)
Tercio@23: 	if self.ispercent then
Tercio@23: 		self.lowtext:SetFormattedText("%s%%", (min * 100))
Tercio@23: 		self.hightext:SetFormattedText("%s%%", (max * 100))
Tercio@23: 	else
Tercio@23: 		self.lowtext:SetText(min)
Tercio@23: 		self.hightext:SetText(max)
Tercio@23: 	end
Tercio@23: end
Tercio@23: 
Tercio@23: --[[-----------------------------------------------------------------------------
Tercio@23: Scripts
Tercio@23: -------------------------------------------------------------------------------]]
Tercio@23: local function Control_OnEnter(frame)
Tercio@23: 	frame.obj:Fire("OnEnter")
Tercio@23: end
Tercio@23: 
Tercio@23: local function Control_OnLeave(frame)
Tercio@23: 	frame.obj:Fire("OnLeave")
Tercio@23: end
Tercio@23: 
Tercio@23: local function Frame_OnMouseDown(frame)
Tercio@23: 	frame.obj.slider:EnableMouseWheel(true)
Tercio@23: 	AceGUI:ClearFocus()
Tercio@23: end
Tercio@23: 
Tercio@23: local function Slider_OnValueChanged(frame)
Tercio@23: 	local self = frame.obj
Tercio@23: 	if not frame.setup then
Tercio@23: 		local newvalue = frame:GetValue()
Tercio@23: 		if self.step and self.step > 0 then
Tercio@23: 			local min_value = self.min or 0
Tercio@23: 			newvalue = floor((newvalue - min_value) / self.step + 0.5) * self.step + min_value
Tercio@23: 		end
Tercio@23: 		if newvalue ~= self.value and not self.disabled then
Tercio@23: 			self.value = newvalue
Tercio@23: 			self:Fire("OnValueChanged", newvalue)
Tercio@23: 		end
Tercio@23: 		if self.value then
Tercio@23: 			UpdateText(self)
Tercio@23: 		end
Tercio@23: 	end
Tercio@23: end
Tercio@23: 
Tercio@23: local function Slider_OnMouseUp(frame)
Tercio@23: 	local self = frame.obj
Tercio@23: 	self:Fire("OnMouseUp", self.value)
Tercio@23: end
Tercio@23: 
Tercio@23: local function Slider_OnMouseWheel(frame, v)
Tercio@23: 	local self = frame.obj
Tercio@23: 	if not self.disabled then
Tercio@23: 		local value = self.value
Tercio@23: 		if v > 0 then
Tercio@23: 			value = min(value + (self.step or 1), self.max)
Tercio@23: 		else
Tercio@23: 			value = max(value - (self.step or 1), self.min)
Tercio@23: 		end
Tercio@23: 		self.slider:SetValue(value)
Tercio@23: 	end
Tercio@23: end
Tercio@23: 
Tercio@23: local function EditBox_OnEscapePressed(frame)
Tercio@23: 	frame:ClearFocus()
Tercio@23: end
Tercio@23: 
Tercio@23: local function EditBox_OnEnterPressed(frame)
Tercio@23: 	local self = frame.obj
Tercio@23: 	local value = frame:GetText()
Tercio@23: 	if self.ispercent then
Tercio@23: 		value = value:gsub('%%', '')
Tercio@23: 		value = tonumber(value) / 100
Tercio@23: 	else
Tercio@23: 		value = tonumber(value)
Tercio@23: 	end
Tercio@23: 	
Tercio@23: 	if value then
Tercio@23: 		PlaySound("igMainMenuOptionCheckBoxOn")
Tercio@23: 		self.slider:SetValue(value)
Tercio@23: 		self:Fire("OnMouseUp", value)
Tercio@23: 	end
Tercio@23: end
Tercio@23: 
Tercio@23: local function EditBox_OnEnter(frame)
Tercio@23: 	frame:SetBackdropBorderColor(0.5, 0.5, 0.5, 1)
Tercio@23: end
Tercio@23: 
Tercio@23: local function EditBox_OnLeave(frame)
Tercio@23: 	frame:SetBackdropBorderColor(0.3, 0.3, 0.3, 0.8)
Tercio@23: end
Tercio@23: 
Tercio@23: --[[-----------------------------------------------------------------------------
Tercio@23: Methods
Tercio@23: -------------------------------------------------------------------------------]]
Tercio@23: local methods = {
Tercio@23: 	["OnAcquire"] = function(self)
Tercio@23: 		self:SetWidth(200)
Tercio@23: 		self:SetHeight(44)
Tercio@23: 		self:SetDisabled(false)
Tercio@23: 		self:SetIsPercent(nil)
Tercio@23: 		self:SetSliderValues(0,100,1)
Tercio@23: 		self:SetValue(0)
Tercio@23: 		self.slider:EnableMouseWheel(false)
Tercio@23: 	end,
Tercio@23: 
Tercio@23: 	-- ["OnRelease"] = nil,
Tercio@23: 
Tercio@23: 	["SetDisabled"] = function(self, disabled)
Tercio@23: 		self.disabled = disabled
Tercio@23: 		if disabled then
Tercio@23: 			self.slider:EnableMouse(false)
Tercio@23: 			self.label:SetTextColor(.5, .5, .5)
Tercio@23: 			self.hightext:SetTextColor(.5, .5, .5)
Tercio@23: 			self.lowtext:SetTextColor(.5, .5, .5)
Tercio@23: 			--self.valuetext:SetTextColor(.5, .5, .5)
Tercio@23: 			self.editbox:SetTextColor(.5, .5, .5)
Tercio@23: 			self.editbox:EnableMouse(false)
Tercio@23: 			self.editbox:ClearFocus()
Tercio@23: 		else
Tercio@23: 			self.slider:EnableMouse(true)
Tercio@23: 			self.label:SetTextColor(1, .82, 0)
Tercio@23: 			self.hightext:SetTextColor(1, 1, 1)
Tercio@23: 			self.lowtext:SetTextColor(1, 1, 1)
Tercio@23: 			--self.valuetext:SetTextColor(1, 1, 1)
Tercio@23: 			self.editbox:SetTextColor(1, 1, 1)
Tercio@23: 			self.editbox:EnableMouse(true)
Tercio@23: 		end
Tercio@23: 	end,
Tercio@23: 
Tercio@23: 	["SetValue"] = function(self, value)
Tercio@23: 		self.slider.setup = true
Tercio@23: 		self.slider:SetValue(value)
Tercio@23: 		self.value = value
Tercio@23: 		UpdateText(self)
Tercio@23: 		self.slider.setup = nil
Tercio@23: 	end,
Tercio@23: 
Tercio@23: 	["GetValue"] = function(self)
Tercio@23: 		return self.value
Tercio@23: 	end,
Tercio@23: 
Tercio@23: 	["SetLabel"] = function(self, text)
Tercio@23: 		self.label:SetText(text)
Tercio@23: 	end,
Tercio@23: 
Tercio@23: 	["SetSliderValues"] = function(self, min, max, step)
Tercio@23: 		local frame = self.slider
Tercio@23: 		frame.setup = true
Tercio@23: 		self.min = min
Tercio@23: 		self.max = max
Tercio@23: 		self.step = step
Tercio@23: 		frame:SetMinMaxValues(min or 0,max or 100)
Tercio@23: 		UpdateLabels(self)
Tercio@23: 		frame:SetValueStep(step or 1)
Tercio@23: 		if self.value then
Tercio@23: 			frame:SetValue(self.value)
Tercio@23: 		end
Tercio@23: 		frame.setup = nil
Tercio@23: 	end,
Tercio@23: 
Tercio@23: 	["SetIsPercent"] = function(self, value)
Tercio@23: 		self.ispercent = value
Tercio@23: 		UpdateLabels(self)
Tercio@23: 		UpdateText(self)
Tercio@23: 	end
Tercio@23: }
Tercio@23: 
Tercio@23: --[[-----------------------------------------------------------------------------
Tercio@23: Constructor
Tercio@23: -------------------------------------------------------------------------------]]
Tercio@23: local SliderBackdrop  = {
Tercio@23: 	bgFile = "Interface\\Buttons\\UI-SliderBar-Background",
Tercio@23: 	edgeFile = "Interface\\Buttons\\UI-SliderBar-Border",
Tercio@23: 	tile = true, tileSize = 8, edgeSize = 8,
Tercio@23: 	insets = { left = 3, right = 3, top = 6, bottom = 6 }
Tercio@23: }
Tercio@23: 
Tercio@23: local ManualBackdrop = {
Tercio@23: 	bgFile = "Interface\\ChatFrame\\ChatFrameBackground",
Tercio@23: 	edgeFile = "Interface\\ChatFrame\\ChatFrameBackground",
Tercio@23: 	tile = true, edgeSize = 1, tileSize = 5,
Tercio@23: }
Tercio@23: 
Tercio@23: local function Constructor()
Tercio@23: 	local frame = CreateFrame("Frame", nil, UIParent)
Tercio@23: 
Tercio@23: 	frame:EnableMouse(true)
Tercio@23: 	frame:SetScript("OnMouseDown", Frame_OnMouseDown)
Tercio@23: 
Tercio@23: 	local label = frame:CreateFontString(nil, "OVERLAY", "GameFontNormal")
Tercio@23: 	label:SetPoint("TOPLEFT")
Tercio@23: 	label:SetPoint("TOPRIGHT")
Tercio@23: 	label:SetJustifyH("CENTER")
Tercio@23: 	label:SetHeight(15)
Tercio@23: 
Tercio@23: 	local slider = CreateFrame("Slider", nil, frame)
Tercio@23: 	slider:SetOrientation("HORIZONTAL")
Tercio@23: 	slider:SetHeight(15)
Tercio@23: 	slider:SetHitRectInsets(0, 0, -10, 0)
Tercio@23: 	slider:SetBackdrop(SliderBackdrop)
Tercio@23: 	slider:SetThumbTexture("Interface\\Buttons\\UI-SliderBar-Button-Horizontal")
Tercio@23: 	slider:SetPoint("TOP", label, "BOTTOM")
Tercio@23: 	slider:SetPoint("LEFT", 3, 0)
Tercio@23: 	slider:SetPoint("RIGHT", -3, 0)
Tercio@23: 	slider:SetValue(0)
Tercio@23: 	slider:SetScript("OnValueChanged",Slider_OnValueChanged)
Tercio@23: 	slider:SetScript("OnEnter", Control_OnEnter)
Tercio@23: 	slider:SetScript("OnLeave", Control_OnLeave)
Tercio@23: 	slider:SetScript("OnMouseUp", Slider_OnMouseUp)
Tercio@23: 	slider:SetScript("OnMouseWheel", Slider_OnMouseWheel)
Tercio@23: 
Tercio@23: 	local lowtext = slider:CreateFontString(nil, "ARTWORK", "GameFontHighlightSmall")
Tercio@23: 	lowtext:SetPoint("TOPLEFT", slider, "BOTTOMLEFT", 2, 3)
Tercio@23: 
Tercio@23: 	local hightext = slider:CreateFontString(nil, "ARTWORK", "GameFontHighlightSmall")
Tercio@23: 	hightext:SetPoint("TOPRIGHT", slider, "BOTTOMRIGHT", -2, 3)
Tercio@23: 
Tercio@23: 	local editbox = CreateFrame("EditBox", nil, frame)
Tercio@23: 	editbox:SetAutoFocus(false)
Tercio@23: 	editbox:SetFontObject(GameFontHighlightSmall)
Tercio@23: 	editbox:SetPoint("TOP", slider, "BOTTOM")
Tercio@23: 	editbox:SetHeight(14)
Tercio@23: 	editbox:SetWidth(70)
Tercio@23: 	editbox:SetJustifyH("CENTER")
Tercio@23: 	editbox:EnableMouse(true)
Tercio@23: 	editbox:SetBackdrop(ManualBackdrop)
Tercio@23: 	editbox:SetBackdropColor(0, 0, 0, 0.5)
Tercio@23: 	editbox:SetBackdropBorderColor(0.3, 0.3, 0.30, 0.80)
Tercio@23: 	editbox:SetScript("OnEnter", EditBox_OnEnter)
Tercio@23: 	editbox:SetScript("OnLeave", EditBox_OnLeave)
Tercio@23: 	editbox:SetScript("OnEnterPressed", EditBox_OnEnterPressed)
Tercio@23: 	editbox:SetScript("OnEscapePressed", EditBox_OnEscapePressed)
Tercio@23: 
Tercio@23: 	local widget = {
Tercio@23: 		label       = label,
Tercio@23: 		slider      = slider,
Tercio@23: 		lowtext     = lowtext,
Tercio@23: 		hightext    = hightext,
Tercio@23: 		editbox     = editbox,
Tercio@23: 		alignoffset = 25,
Tercio@23: 		frame       = frame,
Tercio@23: 		type        = Type
Tercio@23: 	}
Tercio@23: 	for method, func in pairs(methods) do
Tercio@23: 		widget[method] = func
Tercio@23: 	end
Tercio@23: 	slider.obj, editbox.obj = widget, widget
Tercio@23: 
Tercio@23: 	return AceGUI:RegisterAsWidget(widget)
Tercio@23: end
Tercio@23: 
Tercio@23: AceGUI:RegisterWidgetType(Type,Constructor,Version)