Tercio@23: --[[ $Id: AceGUIWidget-DropDown-Items.lua 996 2010-12-01 18:34:17Z nevcairiel $ ]]--
Tercio@23: 
Tercio@23: local AceGUI = LibStub("AceGUI-3.0")
Tercio@23: 
Tercio@23: -- Lua APIs
Tercio@23: local select, assert = select, assert
Tercio@23: 
Tercio@23: -- WoW APIs
Tercio@23: local PlaySound = PlaySound
Tercio@23: local CreateFrame = CreateFrame
Tercio@23: 
Tercio@23: local function fixlevels(parent,...)
Tercio@23: 	local i = 1
Tercio@23: 	local child = select(i, ...)
Tercio@23: 	while child do
Tercio@23: 		child:SetFrameLevel(parent:GetFrameLevel()+1)
Tercio@23: 		fixlevels(child, child:GetChildren())
Tercio@23: 		i = i + 1
Tercio@23: 		child = select(i, ...)
Tercio@23: 	end
Tercio@23: end
Tercio@23: 
Tercio@23: local function fixstrata(strata, parent, ...)
Tercio@23: 	local i = 1
Tercio@23: 	local child = select(i, ...)
Tercio@23: 	parent:SetFrameStrata(strata)
Tercio@23: 	while child do
Tercio@23: 		fixstrata(strata, child, child:GetChildren())
Tercio@23: 		i = i + 1
Tercio@23: 		child = select(i, ...)
Tercio@23: 	end
Tercio@23: end
Tercio@23: 
Tercio@23: -- ItemBase is the base "class" for all dropdown items.
Tercio@23: -- Each item has to use ItemBase.Create(widgetType) to
Tercio@23: -- create an initial 'self' value. 
Tercio@23: -- ItemBase will add common functions and ui event handlers.
Tercio@23: -- Be sure to keep basic usage when you override functions.
Tercio@23: 
Tercio@23: local ItemBase = {
Tercio@23: 	-- NOTE: The ItemBase version is added to each item's version number
Tercio@23: 	--       to ensure proper updates on ItemBase changes.
Tercio@23: 	--       Use at least 1000er steps.
Tercio@23: 	version = 1000,
Tercio@23: 	counter = 0,
Tercio@23: }
Tercio@23: 
Tercio@23: function ItemBase.Frame_OnEnter(this)
Tercio@23: 	local self = this.obj
Tercio@23: 
Tercio@23: 	if self.useHighlight then
Tercio@23: 		self.highlight:Show()
Tercio@23: 	end
Tercio@23: 	self:Fire("OnEnter")
Tercio@23: 	
Tercio@23: 	if self.specialOnEnter then
Tercio@23: 		self.specialOnEnter(self)
Tercio@23: 	end
Tercio@23: end
Tercio@23: 
Tercio@23: function ItemBase.Frame_OnLeave(this)
Tercio@23: 	local self = this.obj
Tercio@23: 	
Tercio@23: 	self.highlight:Hide()
Tercio@23: 	self:Fire("OnLeave")
Tercio@23: 	
Tercio@23: 	if self.specialOnLeave then
Tercio@23: 		self.specialOnLeave(self)
Tercio@23: 	end
Tercio@23: end
Tercio@23: 
Tercio@23: -- exported, AceGUI callback
Tercio@23: function ItemBase.OnAcquire(self)
Tercio@23: 	self.frame:SetToplevel(true)
Tercio@23: 	self.frame:SetFrameStrata("FULLSCREEN_DIALOG")
Tercio@23: end
Tercio@23: 
Tercio@23: -- exported, AceGUI callback
Tercio@23: function ItemBase.OnRelease(self)
Tercio@23: 	self:SetDisabled(false)
Tercio@23: 	self.pullout = nil
Tercio@23: 	self.frame:SetParent(nil)
Tercio@23: 	self.frame:ClearAllPoints()
Tercio@23: 	self.frame:Hide()
Tercio@23: end
Tercio@23: 
Tercio@23: -- exported
Tercio@23: -- NOTE: this is called by a Dropdown-Pullout.
Tercio@23: --       Do not call this method directly
Tercio@23: function ItemBase.SetPullout(self, pullout)
Tercio@23: 	self.pullout = pullout
Tercio@23: 	
Tercio@23: 	self.frame:SetParent(nil)
Tercio@23: 	self.frame:SetParent(pullout.itemFrame)
Tercio@23: 	self.parent = pullout.itemFrame
Tercio@23: 	fixlevels(pullout.itemFrame, pullout.itemFrame:GetChildren())
Tercio@23: end
Tercio@23: 
Tercio@23: -- exported
Tercio@23: function ItemBase.SetText(self, text)
Tercio@23: 	self.text:SetText(text or "")
Tercio@23: end
Tercio@23: 
Tercio@23: -- exported
Tercio@23: function ItemBase.GetText(self)
Tercio@23: 	return self.text:GetText()
Tercio@23: end
Tercio@23: 
Tercio@23: -- exported
Tercio@23: function ItemBase.SetPoint(self, ...)
Tercio@23: 	self.frame:SetPoint(...)
Tercio@23: end
Tercio@23: 
Tercio@23: -- exported
Tercio@23: function ItemBase.Show(self)
Tercio@23: 	self.frame:Show()
Tercio@23: end
Tercio@23: 
Tercio@23: -- exported
Tercio@23: function ItemBase.Hide(self)
Tercio@23: 	self.frame:Hide()
Tercio@23: end
Tercio@23: 
Tercio@23: -- exported
Tercio@23: function ItemBase.SetDisabled(self, disabled)
Tercio@23: 	self.disabled = disabled
Tercio@23: 	if disabled then
Tercio@23: 		self.useHighlight = false
Tercio@23: 		self.text:SetTextColor(.5, .5, .5)
Tercio@23: 	else
Tercio@23: 		self.useHighlight = true
Tercio@23: 		self.text:SetTextColor(1, 1, 1)
Tercio@23: 	end
Tercio@23: end
Tercio@23: 
Tercio@23: -- exported
Tercio@23: -- NOTE: this is called by a Dropdown-Pullout.
Tercio@23: --       Do not call this method directly
Tercio@23: function ItemBase.SetOnLeave(self, func)
Tercio@23: 	self.specialOnLeave = func
Tercio@23: end
Tercio@23: 
Tercio@23: -- exported
Tercio@23: -- NOTE: this is called by a Dropdown-Pullout.
Tercio@23: --       Do not call this method directly
Tercio@23: function ItemBase.SetOnEnter(self, func)
Tercio@23: 	self.specialOnEnter = func
Tercio@23: end
Tercio@23: 
Tercio@23: function ItemBase.Create(type)
Tercio@23: 	-- NOTE: Most of the following code is copied from AceGUI-3.0/Dropdown widget
Tercio@23: 	local count = AceGUI:GetNextWidgetNum(type)
Tercio@23: 	local frame = CreateFrame("Button", "AceGUI30DropDownItem"..count)
Tercio@23: 	local self = {}
Tercio@23: 	self.frame = frame
Tercio@23: 	frame.obj = self
Tercio@23: 	self.type = type
Tercio@23: 	
Tercio@23: 	self.useHighlight = true
Tercio@23: 	
Tercio@23: 	frame:SetHeight(17)
Tercio@23: 	frame:SetFrameStrata("FULLSCREEN_DIALOG")
Tercio@23: 	
Tercio@23: 	local text = frame:CreateFontString(nil,"OVERLAY","GameFontNormalSmall")
Tercio@23: 	text:SetTextColor(1,1,1)
Tercio@23: 	text:SetJustifyH("LEFT")
Tercio@23: 	text:SetPoint("TOPLEFT",frame,"TOPLEFT",18,0)
Tercio@23: 	text:SetPoint("BOTTOMRIGHT",frame,"BOTTOMRIGHT",-8,0)
Tercio@23: 	self.text = text
Tercio@23: 
Tercio@23: 	local highlight = frame:CreateTexture(nil, "OVERLAY")
Tercio@23: 	highlight:SetTexture("Interface\\QuestFrame\\UI-QuestTitleHighlight")
Tercio@23: 	highlight:SetBlendMode("ADD")
Tercio@23: 	highlight:SetHeight(14)
Tercio@23: 	highlight:ClearAllPoints()
Tercio@23: 	highlight:SetPoint("RIGHT",frame,"RIGHT",-3,0)
Tercio@23: 	highlight:SetPoint("LEFT",frame,"LEFT",5,0)
Tercio@23: 	highlight:Hide()
Tercio@23: 	self.highlight = highlight
Tercio@23: 
Tercio@23: 	local check = frame:CreateTexture("OVERLAY")	
Tercio@23: 	check:SetWidth(16)
Tercio@23: 	check:SetHeight(16)
Tercio@23: 	check:SetPoint("LEFT",frame,"LEFT",3,-1)
Tercio@23: 	check:SetTexture("Interface\\Buttons\\UI-CheckBox-Check")
Tercio@23: 	check:Hide()
Tercio@23: 	self.check = check
Tercio@23: 
Tercio@23: 	local sub = frame:CreateTexture("OVERLAY")
Tercio@23: 	sub:SetWidth(16)
Tercio@23: 	sub:SetHeight(16)
Tercio@23: 	sub:SetPoint("RIGHT",frame,"RIGHT",-3,-1)
Tercio@23: 	sub:SetTexture("Interface\\ChatFrame\\ChatFrameExpandArrow")
Tercio@23: 	sub:Hide()
Tercio@23: 	self.sub = sub	
Tercio@23: 	
Tercio@23: 	frame:SetScript("OnEnter", ItemBase.Frame_OnEnter)
Tercio@23: 	frame:SetScript("OnLeave", ItemBase.Frame_OnLeave)
Tercio@23: 	
Tercio@23: 	self.OnAcquire = ItemBase.OnAcquire
Tercio@23: 	self.OnRelease = ItemBase.OnRelease
Tercio@23: 	
Tercio@23: 	self.SetPullout = ItemBase.SetPullout
Tercio@23: 	self.GetText    = ItemBase.GetText
Tercio@23: 	self.SetText    = ItemBase.SetText
Tercio@23: 	self.SetDisabled = ItemBase.SetDisabled
Tercio@23: 	
Tercio@23: 	self.SetPoint   = ItemBase.SetPoint
Tercio@23: 	self.Show       = ItemBase.Show
Tercio@23: 	self.Hide       = ItemBase.Hide
Tercio@23: 	
Tercio@23: 	self.SetOnLeave = ItemBase.SetOnLeave
Tercio@23: 	self.SetOnEnter = ItemBase.SetOnEnter
Tercio@23: 	
Tercio@23: 	return self
Tercio@23: end
Tercio@23: 
Tercio@23: -- Register a dummy LibStub library to retrieve the ItemBase, so other addons can use it.
Tercio@23: local IBLib = LibStub:NewLibrary("AceGUI-3.0-DropDown-ItemBase", ItemBase.version)
Tercio@23: if IBLib then
Tercio@23: 	IBLib.GetItemBase = function() return ItemBase end
Tercio@23: end
Tercio@23: 
Tercio@23: --[[
Tercio@23: 	Template for items:
Tercio@23: 	
Tercio@23: -- Item:
Tercio@23: --
Tercio@23: do
Tercio@23: 	local widgetType = "Dropdown-Item-"
Tercio@23: 	local widgetVersion = 1
Tercio@23: 	
Tercio@23: 	local function Constructor()
Tercio@23: 		local self = ItemBase.Create(widgetType)
Tercio@23: 		
Tercio@23: 		AceGUI:RegisterAsWidget(self)
Tercio@23: 		return self
Tercio@23: 	end
Tercio@23: 	
Tercio@23: 	AceGUI:RegisterWidgetType(widgetType, Constructor, widgetVersion + ItemBase.version)
Tercio@23: end
Tercio@23: --]]
Tercio@23: 
Tercio@23: -- Item: Header
Tercio@23: -- A single text entry.
Tercio@23: -- Special: Different text color and no highlight
Tercio@23: do
Tercio@23: 	local widgetType = "Dropdown-Item-Header"
Tercio@23: 	local widgetVersion = 1
Tercio@23: 	
Tercio@23: 	local function OnEnter(this)
Tercio@23: 		local self = this.obj
Tercio@23: 		self:Fire("OnEnter")
Tercio@23: 		
Tercio@23: 		if self.specialOnEnter then
Tercio@23: 			self.specialOnEnter(self)
Tercio@23: 		end
Tercio@23: 	end
Tercio@23: 	
Tercio@23: 	local function OnLeave(this)
Tercio@23: 		local self = this.obj
Tercio@23: 		self:Fire("OnLeave")
Tercio@23: 		
Tercio@23: 		if self.specialOnLeave then
Tercio@23: 			self.specialOnLeave(self)
Tercio@23: 		end
Tercio@23: 	end
Tercio@23: 	
Tercio@23: 	-- exported, override
Tercio@23: 	local function SetDisabled(self, disabled)
Tercio@23: 		ItemBase.SetDisabled(self, disabled)
Tercio@23: 		if not disabled then
Tercio@23: 			self.text:SetTextColor(1, 1, 0)
Tercio@23: 		end
Tercio@23: 	end
Tercio@23: 	
Tercio@23: 	local function Constructor()
Tercio@23: 		local self = ItemBase.Create(widgetType)
Tercio@23: 		
Tercio@23: 		self.SetDisabled = SetDisabled
Tercio@23: 		
Tercio@23: 		self.frame:SetScript("OnEnter", OnEnter)
Tercio@23: 		self.frame:SetScript("OnLeave", OnLeave)
Tercio@23: 		
Tercio@23: 		self.text:SetTextColor(1, 1, 0)
Tercio@23: 		
Tercio@23: 		AceGUI:RegisterAsWidget(self)
Tercio@23: 		return self
Tercio@23: 	end
Tercio@23: 	
Tercio@23: 	AceGUI:RegisterWidgetType(widgetType, Constructor, widgetVersion + ItemBase.version)
Tercio@23: end
Tercio@23: 
Tercio@23: -- Item: Execute
Tercio@23: -- A simple button
Tercio@23: do
Tercio@23: 	local widgetType = "Dropdown-Item-Execute"
Tercio@23: 	local widgetVersion = 1
Tercio@23: 	
Tercio@23: 	local function Frame_OnClick(this, button)
Tercio@23: 		local self = this.obj
Tercio@23: 		if self.disabled then return end
Tercio@23: 		self:Fire("OnClick")
Tercio@23: 		if self.pullout then
Tercio@23: 			self.pullout:Close()
Tercio@23: 		end
Tercio@23: 	end
Tercio@23: 	
Tercio@23: 	local function Constructor()
Tercio@23: 		local self = ItemBase.Create(widgetType)
Tercio@23: 		
Tercio@23: 		self.frame:SetScript("OnClick", Frame_OnClick)
Tercio@23: 		
Tercio@23: 		AceGUI:RegisterAsWidget(self)
Tercio@23: 		return self
Tercio@23: 	end
Tercio@23: 	
Tercio@23: 	AceGUI:RegisterWidgetType(widgetType, Constructor, widgetVersion + ItemBase.version)
Tercio@23: end
Tercio@23: 
Tercio@23: -- Item: Toggle
Tercio@23: -- Some sort of checkbox for dropdown menus.
Tercio@23: -- Does not close the pullout on click.
Tercio@23: do
Tercio@23: 	local widgetType = "Dropdown-Item-Toggle"
Tercio@23: 	local widgetVersion = 3
Tercio@23: 	
Tercio@23: 	local function UpdateToggle(self)
Tercio@23: 		if self.value then
Tercio@23: 			self.check:Show()
Tercio@23: 		else
Tercio@23: 			self.check:Hide()
Tercio@23: 		end
Tercio@23: 	end
Tercio@23: 	
Tercio@23: 	local function OnRelease(self)
Tercio@23: 		ItemBase.OnRelease(self)
Tercio@23: 		self:SetValue(nil)
Tercio@23: 	end
Tercio@23: 	
Tercio@23: 	local function Frame_OnClick(this, button)
Tercio@23: 		local self = this.obj
Tercio@23: 		if self.disabled then return end
Tercio@23: 		self.value = not self.value
Tercio@23: 		if self.value then
Tercio@23: 			PlaySound("igMainMenuOptionCheckBoxOn")
Tercio@23: 		else
Tercio@23: 			PlaySound("igMainMenuOptionCheckBoxOff")
Tercio@23: 		end
Tercio@23: 		UpdateToggle(self)
Tercio@23: 		self:Fire("OnValueChanged", self.value)
Tercio@23: 	end
Tercio@23: 	
Tercio@23: 	-- exported
Tercio@23: 	local function SetValue(self, value)
Tercio@23: 		self.value = value
Tercio@23: 		UpdateToggle(self)
Tercio@23: 	end
Tercio@23: 	
Tercio@23: 	-- exported
Tercio@23: 	local function GetValue(self)
Tercio@23: 		return self.value
Tercio@23: 	end
Tercio@23: 	
Tercio@23: 	local function Constructor()
Tercio@23: 		local self = ItemBase.Create(widgetType)
Tercio@23: 		
Tercio@23: 		self.frame:SetScript("OnClick", Frame_OnClick)
Tercio@23: 		
Tercio@23: 		self.SetValue = SetValue
Tercio@23: 		self.GetValue = GetValue
Tercio@23: 		self.OnRelease = OnRelease
Tercio@23: 		
Tercio@23: 		AceGUI:RegisterAsWidget(self)
Tercio@23: 		return self
Tercio@23: 	end
Tercio@23: 	
Tercio@23: 	AceGUI:RegisterWidgetType(widgetType, Constructor, widgetVersion + ItemBase.version)
Tercio@23: end
Tercio@23: 
Tercio@23: -- Item: Menu
Tercio@23: -- Shows a submenu on mouse over
Tercio@23: -- Does not close the pullout on click
Tercio@23: do
Tercio@23: 	local widgetType = "Dropdown-Item-Menu"
Tercio@23: 	local widgetVersion = 2
Tercio@23: 	
Tercio@23: 	local function OnEnter(this)
Tercio@23: 		local self = this.obj
Tercio@23: 		self:Fire("OnEnter")
Tercio@23: 		
Tercio@23: 		if self.specialOnEnter then
Tercio@23: 			self.specialOnEnter(self)
Tercio@23: 		end
Tercio@23: 		
Tercio@23: 		self.highlight:Show()
Tercio@23: 		
Tercio@23: 		if not self.disabled and self.submenu then
Tercio@23: 			self.submenu:Open("TOPLEFT", self.frame, "TOPRIGHT", self.pullout:GetRightBorderWidth(), 0, self.frame:GetFrameLevel() + 100)
Tercio@23: 		end
Tercio@23: 	end
Tercio@23: 	
Tercio@23: 	local function OnHide(this)
Tercio@23: 		local self = this.obj
Tercio@23: 		if self.submenu then
Tercio@23: 			self.submenu:Close()
Tercio@23: 		end
Tercio@23: 	end
Tercio@23: 	
Tercio@23: 	-- exported
Tercio@23: 	local function SetMenu(self, menu)
Tercio@23: 		assert(menu.type == "Dropdown-Pullout")
Tercio@23: 		self.submenu = menu
Tercio@23: 	end
Tercio@23: 		
Tercio@23: 	-- exported
Tercio@23: 	local function CloseMenu(self)
Tercio@23: 		self.submenu:Close()
Tercio@23: 	end
Tercio@23: 		
Tercio@23: 	local function Constructor()
Tercio@23: 		local self = ItemBase.Create(widgetType)
Tercio@23: 		
Tercio@23: 		self.sub:Show()
Tercio@23: 		
Tercio@23: 		self.frame:SetScript("OnEnter", OnEnter)
Tercio@23: 		self.frame:SetScript("OnHide", OnHide)
Tercio@23: 		
Tercio@23: 		self.SetMenu   = SetMenu
Tercio@23: 		self.CloseMenu = CloseMenu
Tercio@23: 		
Tercio@23: 		AceGUI:RegisterAsWidget(self)
Tercio@23: 		return self
Tercio@23: 	end
Tercio@23: 	
Tercio@23: 	AceGUI:RegisterWidgetType(widgetType, Constructor, widgetVersion + ItemBase.version)
Tercio@23: end
Tercio@23: 
Tercio@23: -- Item: Separator
Tercio@23: -- A single line to separate items
Tercio@23: do
Tercio@23: 	local widgetType = "Dropdown-Item-Separator"
Tercio@23: 	local widgetVersion = 1
Tercio@23: 	
Tercio@23: 	-- exported, override
Tercio@23: 	local function SetDisabled(self, disabled)
Tercio@23: 		ItemBase.SetDisabled(self, disabled)
Tercio@23: 		self.useHighlight = false
Tercio@23: 	end
Tercio@23: 		
Tercio@23: 	local function Constructor()
Tercio@23: 		local self = ItemBase.Create(widgetType)
Tercio@23: 		
Tercio@23: 		self.SetDisabled = SetDisabled
Tercio@23: 		
Tercio@23: 		local line = self.frame:CreateTexture(nil, "OVERLAY")
Tercio@23: 		line:SetHeight(1)
Tercio@23: 		line:SetTexture(.5, .5, .5)
Tercio@23: 		line:SetPoint("LEFT", self.frame, "LEFT", 10, 0)
Tercio@23: 		line:SetPoint("RIGHT", self.frame, "RIGHT", -10, 0)
Tercio@23: 		
Tercio@23: 		self.text:Hide()
Tercio@23: 		
Tercio@23: 		self.useHighlight = false
Tercio@23: 		
Tercio@23: 		AceGUI:RegisterAsWidget(self)
Tercio@23: 		return self
Tercio@23: 	end
Tercio@23: 	
Tercio@23: 	AceGUI:RegisterWidgetType(widgetType, Constructor, widgetVersion + ItemBase.version)
Tercio@23: end