WoWInterface/Interface/AddOns/Rematch/Panels/OptionPanel.lua

local _,L = ...
local rematch = Rematch
local panel = RematchOptionPanel
local settings

panel.funcs = {} -- where setting functions are stored (ie panel.func.AutoLoad)

panel.workingList = {} -- working list of indexes to display

rematch:InitModule(function()
	rematch.OptionPanel = panel
	settings = RematchSettings

	panel.Top.SearchBox.Instructions:SetText(L["Search Options"])

	-- set up growth buttons
	for i,info in ipairs({
		{"BOTTOMRIGHT",3,-3,0.5,1.2,1.2,0.5,-0.2,0.5,0.5,-0.2},
		{"TOPRIGHT",3,3,-0.2,0.5,0.5,1.2,0.5,-0.2,1.2,0.5},
		{"BOTTOMLEFT",-3,-3,1.2,0.5,0.5,-0.2,0.5,1.2,-0.2,0.5},
		{"TOPLEFT",-3,3,0.5,-0.2,-0.2,0.5,1.2,0.5,0.5,1.2},
	}) do
		panel.Growth.Corners[i].Icon:SetTexture("Interface\\AddOns\\Rematch\\Textures\\MiniRematch")
		panel.Growth.Corners[i].Arrow:ClearAllPoints()
		panel.Growth.Corners[i].Arrow:SetPoint(info[1],panel.Growth.Corners[i],info[1],info[2],info[3])
		panel.Growth.Corners[i].Arrow:SetTexCoord(info[4],info[5],info[6],info[7],info[8],info[9],info[10],info[11])
	end
	panel.Growth.Label:SetText(L["Anchor"])

	panel.NotesFont.Label:SetText(L["Notes Font Size \124TInterface\\OptionsFrame\\UI-OptionsFrame-NewFeatureIcon:12:12\124t"])
	rematch:RegisterMenu("NotesFontMenu",{
		{ text=L["Small"], font="GameFontHighlightSmall", highlight=panel.NotesFont.DropDown.IsHighlighted, func=panel.NotesFont.DropDown.SetSize },
		{ text=L["Normal"], font="GameFontHighlight", highlight=panel.NotesFont.DropDown.IsHighlighted, func=panel.NotesFont.DropDown.SetSize },
		{ text=L["Large"], font="GameFontHighlightLarge", highlight=panel.NotesFont.DropDown.IsHighlighted, func=panel.NotesFont.DropDown.SetSize },
	})
	panel.NotesFont.DropDown.tooltipTitle=L["Notes Font Size"]
	panel.NotesFont.DropDown.tooltipBody=L["This determines the size of text within pet and team notes."]

	panel:UpdateNotesFont()

	settings.ExpandedOptHeaders = settings.ExpandedOptHeaders or {}
	if not settings.RememberExpandedLists then
		wipe(settings.ExpandedOptHeaders)
	end

	settings.PreferredMode = settings.PreferredMode or 1

	settings.CustomScaleValue = settings.CustomScaleValue or 100
	panel.CustomScaleButton.tooltipBody = L["Click here to choose a different scale for the standalone window."]

   -- if first time with AllowHiddenPets option, check if any pets are hidden and default option to on
   if not settings.AllowHiddenPetsDefaulted then
      settings.AllowHiddenPetsDefaulted = true
      if settings.HiddenPets then
         settings.AllowHiddenPets = next(settings.HiddenPets) and true
      end
   end

	-- add warning to leveling toast option if ElvUI is enabled
	if IsAddOnLoaded("ElvUI") then
		for i=#panel.opts,1,-1 do
			if panel.opts[i][2]=="HidePetToast" then
				panel.opts[i][4] = format(L["%s\n\n%sWARNING!\124r There may be an issue with pet toasts in ElvUI not positioning properly. While using ElvUI it's recommended pet toasts remain hidden unless you've moved alerts in ElvUI."],panel.opts[i][4],rematch.hexRed)
				-- when ElvUI is enabled, if we've not set a default for toast yet, define it to true
				if not settings.ElvUIToastDefaulted then
					settings.ElvUIToastDefaulted = true
					settings.HidePetToast = true
				end
			end
		end
		-- and add skin version to options
		if IsAddOnLoaded("RematchElvUISkin") then
			tinsert(panel.opts,#panel.opts,{"text",format(L["ElvUISkin version %s"],GetAddOnMetadata("RematchElvUISkin","Version"))})
		end
	end

	-- remove the PetTrackerLetterBreeds option if PetTracker isn't the breed source
	if rematch:GetBreedSource()~="PetTracker" then
		for i=#panel.opts,1,-1 do
			if panel.opts[i][2]=="PetTrackerLetterBreeds" then
				tremove(panel.opts,i)
			end
		end
	end

	-- remove Prioritize Breed On Import if no breed addon enabled
	if not rematch:GetBreedSource() then
		for i=#panel.opts,1,-1 do
			if panel.opts[i][2]=="PrioritizeBreedOnImport" then
				tremove(panel.opts,i)
			end
		end
	end

	panel:PopulateList()

	-- setup list scrollframe
	local scrollFrame = panel.List
	scrollFrame.template = "RematchOptionListButtonTemplate"
	scrollFrame.templateType = "RematchCompositeButton"
	scrollFrame.list = panel.workingList
	scrollFrame.callback = panel.FillOptionListButton
	scrollFrame.preUpdateFunc = function() -- hide all widgets at start of an update
		panel.Growth:Hide()
		panel.CustomScaleButton:Hide()
		panel.NotesFont:Hide()
	end
	scrollFrame.postUpdateFunc = rematch.UpdateTextureHighlight
end)

-- returns the texcoords into checkbuttons.blp for the state of the check/radio
local function getCheckCoord(isChecked, isDisabled, isRadio)
	local leftOffset = isRadio and 0.5 or 0
	if not isChecked then
		return leftOffset, 0.25+leftOffset, 0.5, 0.75
	elseif isDisabled then
		return leftOffset, 0.25+leftOffset, 0.75, 1
	else
		return 0.25+leftOffset, 0.5+leftOffset, 0.5, 0.75
	end
end

-- the callback to update an option list button
function panel:FillOptionListButton(index)
	local opt = panel.opts[index]
	self.index = index
	if opt then

		self.optType = opt[1]
		-- not all options use the checkbutton or text, hide them unless needed
		self.HeaderBack:Hide()
		self.CheckButton:Hide()
		self.Text:SetText("")
        self.Text:SetFontObject((settings.SlimListButtons and settings.SlimListSmallText) and GameFontNormalSmall or GameFontNormal)

		if self.optType=="header" then
			self.headerIndex = opt[3]
			self.CheckButton:SetPoint("LEFT")
			self.CheckButton:SetTexture("Interface\\AddOns\\Rematch\\Textures\\expand_collapse")
			local isExpanded = settings.ExpandedOptHeaders[opt[3]]
			local expandedOffset = isExpanded and 0 or  0.5
			self.CheckButton:SetTexCoord(0,1,expandedOffset,expandedOffset+0.5)
			self.CheckButton:Show()
			self.Text:SetPoint("LEFT",self.CheckButton,"RIGHT",2,0)
			self.Text:SetText(opt[2])
			self.Text:SetTextColor(1,0.82,0)
			self.HeaderBack:Show()
			-- if a search is happening, don't show the +/- buttons
			if panel.searchPattern then
				self.CheckButton:Hide()
			end

			-- special handling for "All Options" header with all headers collapsed
			if self.headerIndex==0 and not panel.allCollapsed then
				self.CheckButton:SetTexCoord(0,1,0,0.5) -- change +/- to +
			end

		elseif self.optType=="check" then
			self.isChecked = settings[opt[2]]
			self.isDisabled = opt[5] and not settings[opt[5]]
			self.CheckButton:SetPoint("LEFT",opt[5] and 16 or 0,0)
			self.CheckButton:SetTexture("Interface\\AddOns\\Rematch\\Textures\\checkbuttons")
			self.CheckButton:SetTexCoord(getCheckCoord(self.isChecked, self.isDisabled))
			self.CheckButton:Show()
			self.Text:SetPoint("LEFT",self.CheckButton,"RIGHT",2,0)
			self.Text:SetText(opt[3])
			if self.isDisabled then
				self.Text:SetTextColor(0.4,0.4,0.4)
			else
				self.Text:SetTextColor(0.9,0.9,0.9)
			end

			-- special case for custom scale option: if checked, show a button to change scale
			if opt[2]=="CustomScale" and settings.CustomScale then
				local scale = settings.CustomScaleValue or 100
				panel.CustomScaleButton:SetText(format("%d%%",scale))
				panel.CustomScaleButton.tooltipTitle = format(L["Current Scale: %d%%"],scale)
				panel.CustomScaleButton:SetParent(self)
				panel.CustomScaleButton:SetPoint("LEFT",150,0)
				panel.CustomScaleButton:Show()
			end

		elseif self.optType=="radio" then
			local checkOffset = settings[opt[2]]==opt[5] and 0.25 or 0
			self.CheckButton:SetTexture("Interface\\AddOns\\Rematch\\Textures\\checkbuttons")
			self.CheckButton:SetTexCoord(0.5+checkOffset, 0.75+checkOffset, 0.5, 0.75)
			self.CheckButton:Show()
			self.CheckButton:SetPoint("LEFT",0,0)
			self.Text:SetPoint("LEFT",self.CheckButton,"RIGHT",2,0)
			self.Text:SetText(opt[3])
			self.Text:SetTextColor(0.9,0.9,0.9)
		elseif self.optType=="text" then
			self.Text:SetText(opt[2])
			self.Text:SetTextColor(0.65,0.65,0.65)
			self.Text:SetPoint("LEFT",8,0)
		elseif self.optType=="widget" then
			panel[opt[2]]:SetParent(self)
			panel[opt[2]]:SetPoint("TOPLEFT",self,"TOPLEFT")
			panel[opt[2]]:Show()
			if panel[opt[2]].Update then
				panel[opt[2]]:Update()
			end
		end

		local focus = GetMouseFocus()
		if focus==self and focus:GetScript("OnEnter") then
			self:GetScript("OnEnter")(self)
		end

	end
end

function panel:ListButtonOnEnter()
	if self.optType=="header" or ((self.optType=="check" or self.optType=="radio") and not self.isDisabled) then
		if not panel.searchPattern then
			rematch:ShowTextureHighlight(self.CheckButton)
		end
	end
	local index = self.index
	if self.optType~="header" and panel.opts[index][3] then
		local title = panel.opts[index][3]:gsub("\124T.-$","")
		local body = panel.opts[index][4]
		if rematch.Journal:IsVisible() then -- make tooltips on journal anchor to left out of the way
			rematch.ShowTooltip(self,title,body,"RIGHT",self,"LEFT")
		else -- otherwise smart anchor (can't always do left; window may be flush against left edge)
			rematch.ShowTooltip(self,title,body)
		end	
	end
end

function panel:ListButtonOnLeave()
	if self.optType=="header" or ((self.optType=="check" or self.optType=="radio") and not self.isDisabled) then
		rematch:HideTextureHighlight()
	end
	rematch:HideTooltip()
end

function panel:ListButtonOnMouseDown()
	if self.optType=="header" or ((self.optType=="check" or self.optType=="radio") and self:HasFocus() and not self.isDisabled) then
		-- if mouse is down while over an active texture, don't "press" the main button
		rematch:HideTextureHighlight()
	end
end

function panel:ListButtonOnMouseUp()
	if self.optType=="header" or ((self.optType=="check" or self.optType=="radio") and GetMouseFocus()==self and not self.isDisabled) then
		-- if mouse goes up after it left button, don't "unpress" it
		if not panel.searchPattern then
			rematch:ShowTextureHighlight(self.CheckButton)
		end
	end
end

function panel:ListButtonOnClick(button)
	local opt = panel.opts[self.index]
	if self.optType=="check" then
		settings[opt[2]] = not settings[opt[2]]
		if opt[6] and panel.funcs[opt[2]] then -- if there's a func to run when option clicked
			panel.funcs[opt[2]]()
		end
	elseif self.optType=="radio" then
		settings[opt[2]] = opt[5]
	elseif self.optType=="header" then
		panel.HeaderOnClick(self)
	end
	panel:Update()
--	panel.ListButtonOnMouseUp(self) -- update highlight texture if checkbutton changed state
end


-- called in Main.lua after all initfuncs are run: any option with true as a 7th parameter
-- will run the panel.funcs[NameOfOption] during startup
function panel:RunOptionInits()
	for _,opt in ipairs(panel.opts) do
		if opt[7] and opt[6] and panel.funcs[opt[2]] then
			panel.funcs[opt[2]]()
		end
	end
end

function panel:PopulateList()
	if panel.searchPattern then -- if searching for an option, do an alternate populate
		return panel:PopulateSearchedList(panel.searchPattern)
	end
	-- non-search list, but some headers may be collapsed
	local list = panel.workingList
	wipe(list)
	local skipping
	panel.allCollapsed = true
	for index,opt in ipairs(panel.opts) do
		if opt[1]=="header" or opt[1]=="text" then
			tinsert(list,index)
			if not settings.ExpandedOptHeaders[opt[3]] then
				skipping = true
			else
				skipping = nil
			end
		elseif not skipping then
			tinsert(list,index)
			panel.allCollapsed = nil
		end
	end
end

function panel:Update()
	panel.List:Update()
end

function panel:GrowthOnEnter()
	local id = self:GetID()
	local corner = id==1 and L["Bottom Right"] or id==2 and L["Top Right"] or id==3 and L["Bottom Left"] or L["Top Left"]
	rematch.ShowTooltip(self,format(L["Anchor: %s"],corner),format(L["When the standlone window is minimized, send it to the %s corner."],corner),"BOTTOMRIGHT",self,"TOPLEFT")
end

function panel.Growth:Update()
	panel.Growth.Label:SetFontObject((settings.SlimListButtons and settings.SlimListSmallText) and GameFontNormalSmall or GameFontNormal)

	for i=1,4 do
		panel.Growth.Corners[i]:SetChecked(settings.CornerPos==panel.Growth.Corners[i].corner)
	end
end

function panel:GrowthOnClick()
	settings.CornerPos = self.corner
	panel.Growth:Update()
	rematch.Frame:UpdateCorner()
	rematch.Frame:UpdateSinglePanelButton()
end

function panel:CheckButtonOnClick()
	local opt = panel.opts[self:GetParent().index]
	settings[opt[2]] = self:GetChecked()
	if opt[6] and panel.funcs[opt[2]] then
		panel.funcs[opt[2]]()
	end
	panel:Update()
end

function panel:RadioButtonOnClick()
	local opt = panel.opts[self:GetParent().index]
	settings[opt[2]] = opt[5]
	panel:Update()
end

--[[ funcs to run when options are clicked ]]

function panel.funcs.LockWindow()
	rematch:SetESCable("RematchFrame",not settings.LockWindow)
end

function panel.funcs.LockDrawer()
	if settings.LockDrawer then
		RematchFrame.TitleBar.MinimizeButton:SetScript("OnKeyDown",nil)
	else
		RematchFrame.TitleBar.MinimizeButton:SetScript("OnKeyDown",RematchFrame.MinimizeOnKeyDown)
	end
end

function panel.funcs.NotesNoESC()
	if settings.NotesNoESC then
		rematch.Notes:SetScript("OnKeyDown",nil)
	else
		rematch.Notes:SetScript("OnKeyDown",rematch.Notes.OnKeyDown)
	end
end

panel.funcs.ColorPetNames = rematch.UpdateUI
panel.funcs.HideRarityBorders = rematch.UpdateUI
panel.funcs.HideLevelBubbles = rematch.UpdateUI
panel.funcs.ShowAbilityNumbers = rematch.UpdateUI
panel.funcs.ShowAbilityNumbersLoaded = rematch.UpdateUI
panel.funcs.PetTrackerLetterBreeds = rematch.UpdateUI
panel.funcs.ResetSortWithFilters = rematch.UpdateUI
panel.funcs.SortByNickname = rematch.UpdateRoster
panel.funcs.AlwaysTeamTabs = function()
	rematch.TeamTabs:SetParent(nil)
	rematch.TeamTabs:Configure(rematch.Frame:IsVisible() and rematch.Frame or rematch.Journal)
	rematch.TeamTabs:SetShown(settings.AlwaysTeamTabs)
	rematch.TeamTabs:Update()
end
panel.funcs.AutoLoad = function()
	if settings.AutoLoad then
		settings.PromptToLoad = nil
	end
	rematch:UpdateAutoLoadState()
	panel:Update()
end
panel.funcs.AutoLoadTargetOnly = function()
	rematch:UpdateAutoLoadState()
end
panel.funcs.PromptToLoad = function()
	if settings.PromptToLoad then
		settings.AutoLoad = nil
	end
	panel:Update()
end
panel.funcs.LowerStrata = function()
	RematchFrame:SetFrameStrata(settings.LowerStrata and "LOW" or "MEDIUM")
end
panel.funcs.UseMinimapButton = function()
	if settings.UseMinimapButton then
		rematch:CreateMinimapButton()
		rematch:MinimapButtonPosition()
	end
	if RematchMinimapButton then
		RematchMinimapButton:SetShown(settings.UseMinimapButton)
	end
end
panel.funcs.SinglePanel = function()
	if rematch.Frame:IsVisible() then
		rematch.Frame:ConfigureFrame()
	end
end
panel.funcs.ReverseToolbar = function()
	rematch.Toolbar:Resize(rematch.Toolbar.width)
end
panel.funcs.ShowImportButton = function()
	rematch.Toolbar:SetTemplate(settings.ShowImportButton and "Import" or "Original")
	if rematch.Toolbar.width then
		rematch.Toolbar:Resize(rematch.Toolbar.width)
	end
end

panel.funcs.PanelTabsToRight = function()
	local anchorPoint, relativePoint, xoff = "TOPLEFT", "BOTTOMLEFT", 0
	if settings.PanelTabsToRight then
		anchorPoint, relativePoint, xoff = "TOPRIGHT", "BOTTOMRIGHT", -4
	end
	rematch.Frame.PanelTabs:ClearAllPoints()
	rematch.Frame.PanelTabs:SetPoint(anchorPoint,RematchFrame,relativePoint,xoff,-1)
end

function panel:Resize(width)
	panel:SetWidth(width)
	panel:Update()
end
panel.funcs.BottomToolbar = panel.funcs.SinglePanel

panel.funcs.FixedPetCard = function()
	if rematch.PetCard:IsVisible() then
		rematch:HidePetCard()
	end
end
panel.funcs.TeamTabsToLeft = function()
	local tabs = rematch.TeamTabs
	local parent = tabs:GetParent() or rematch.Frame
	tabs:SetParent(nil)
	tabs:Configure(parent)
	tabs:Show()
	tabs:Update()
end
panel.funcs.UseDefaultJournal = function()
	if rematch.Journal:IsVisible() then
		settings.ActivePanel = 4
		ToggleCollectionsJournal(2)
		if not rematch.Frame:IsVisible() then
			rematch.Frame:Toggle()
		end
	end
end

panel.funcs.UseOldTargetMenu = function()
	if settings.UseOldTargetMenu and rematch.LoadoutPanel.TargetPanel:IsVisible() then
		rematch.LoadoutPanel.TargetPanel:CloseTargetPanel()
	end
	if rematch:IsMenuOpen("TargetMenu") then
		rematch:HideMenu()
	end
	rematch.LoadoutPanel.Target.TargetButton.Arrow:SetShown(settings.UseOldTargetMenu and true)
end

-- this will pop up a dialog asking to reload due to the given name (ie "Compact List Format")
local function showReloadPopup(name)
	name = name or "<undefined>"
	local dialog = rematch:ShowDialog(name,300,180,name,L["Reload the UI now?"],YES,ReloadUI,NO)
	dialog:ShowText(format(L["You've chosen to change the setting for %s.\n\nThis change doesn't take effect until a reload or logout."],name),260,80,"TOP",0,-36)
	rematch.timeUIChanged = GetTime() -- prevent tooltip from scale shift
end

panel.funcs.SlimListButtons = function()
	rematch.TeamPanel.List:ChangeTemplate(settings.SlimListButtons and "RematchCompactTeamListButtonTemplate" or "RematchTeamListButtonTemplate")
	rematch.PetPanel.List:ChangeTemplate(settings.SlimListButtons and "RematchCompactPetListButtonTemplate" or "RematchNewPetListButtonTemplate")
	rematch.QueuePanel.List:ChangeTemplate(settings.SlimListButtons and "RematchCompactPetListButtonTemplate" or "RematchNewPetListButtonTemplate")
	rematch.LoadoutPanel.TargetPanel.List:ChangeTemplate(settings.SlimListButtons and "RematchCompactTargetListButtonTemplate" or "RematchTargetListButtonTemplate")
	--showReloadPopup("Compact List Format")
end
panel.funcs.SlimListSmallText = function()
	local winRecord = rematch.LoadedTeamPanel.Footnotes.WinRecord
	winRecord:GetScript("OnMouseUp")(winRecord) -- change the visible WinRecord button in LoadTeamPanel
	rematch:UpdateUI()
end
panel.funcs.QueueSkipDead = rematch.UpdateQueue
panel.funcs.QueuePreferFullHP = rematch.UpdateQueue
panel.funcs.UseMiniQueue = panel.funcs.SinglePanel
panel.funcs.BoringLoreFont = function()
	rematch.PetCard.Back.Middle.Lore:SetFontObject(settings.BoringLoreFont and "GameTooltipHeader" or "RematchLoreFont")
end
panel.funcs.SafariHatShine = rematch.UpdateUI
panel.funcs.HideWinRecord = rematch.UpdateUI
panel.funcs.AlternateWinRecord = rematch.UpdateUI
panel.funcs.ShowActualHealth = rematch.UpdateUI
panel.funcs.DontSortByRelevance = rematch.UpdateRoster
panel.funcs.HideNonBattlePets = function()
   rematch:HideMenu() -- in case pet filter menu open
   rematch.Roster:ClearAllFilters() -- to clear any existing Can Battle/Can't Battle filter
   rematch:UpdateRoster() -- to update list
end
panel.funcs.AllowHiddenPets = function()
   if not settings.AllowHiddenPets and settings.HiddenPets then
      wipe(settings.HiddenPets) -- if option being disabled, remove hidden pets
   end
   rematch:UpdateRoster()
end
panel.funcs.StrongVsLevel = rematch.UpdateRoster
panel.funcs.DebugNoModels = function()
	showReloadPopup("Debug: No Models")
end

panel.funcs.ShowInTeamsFootnotes = rematch.UpdateUI

panel.funcs.CollapseListsOnESC = function()
	panel.CollapseAllButton:SetShown(settings.CollapseListsOnESC and true)
end

panel.funcs.HideMenuHelp = rematch.UpdateUI

panel.funcs.HideNoteButtons = function()
	rematch.Battle:ShowNoteButtons()
end

-- collapses or expands an option header
function panel:HeaderOnClick()
	local headerIndex = self.headerIndex
	local expanded = settings.ExpandedOptHeaders
	if headerIndex==0 then -- All Options header
		wipe(expanded)
		if panel.allCollapsed then
			for index,opt in ipairs(panel.opts) do
				if opt[1]=="header" and opt[3]~=0 then
					expanded[opt[3]] = true
				end
			end
		end
	else -- any other header, toggle the collapsed state
		if expanded[headerIndex] then
			expanded[headerIndex] = nil
		else
			expanded[headerIndex] = true
		end
	end
	panel:PopulateList()
	panel:Update()
end

function panel:ShowCustomScaleDialog()
	if rematch:IsDialogOpen("CustomScale") then
		rematch:HideDialog()
		return
	end
	if not rematch.Frame:IsVisible() then
		settings.Minimized = nil
		rematch.Frame:Toggle() -- if we're changing scale from journal, switch to frame
	end
	local dialog = rematch:ShowDialog("CustomScale",300,200,L["Custom Scale"],L["Keep this scale?"],YES,rematch.UpdateUI,NO,panel.CancelScaleSlider)
	dialog:ShowText(L["This scale determines the relative size of the standalone window, where 100% is the standard size."],240,40,"TOP",0,-32)

	dialog:SetContext("oldScale",settings.CustomScaleValue)

	dialog.ScaleSlider:SetPoint("TOP",0,-102)
	dialog.ScaleSlider.updating = true -- semaphore to prevent doing full scale update
	dialog.ScaleSlider:SetValue(settings.CustomScaleValue or 100)
	dialog.ScaleSlider.updating = false
	dialog.ScaleSlider:Show()
end

function panel:CustomScaleSliderOnValueChanged(value)
	self.Value:SetText(format("%d%%",value))
	if not self.updating then
		settings.CustomScaleValue = self:GetValue()
		panel:RescaleFrame()
	end
end

function panel:CancelScaleSlider()
	settings.CustomScaleValue = rematch.Dialog:GetContext("oldScale")
	panel:RescaleFrame()
end

-- this should ONLY be run in reaction to values changing during options
-- NEVER NEVER NEVER during initialization!
-- value can be nil to turn off custom scale
function panel:RescaleFrame(value)
	local frame = rematch.Frame
	local oldScale = frame:GetEffectiveScale()
	local corner = settings.CornerPos
	local oldX = corner:match("LEFT") and frame:GetLeft() or frame:GetRight()
	local oldY = corner:match("TOP") and frame:GetTop() or frame:GetBottom()
	rematch.timeUIChanged = GetTime() -- prevent tooltip from scale shift
	rematch:AdjustScale(frame,true)
	local newScale = frame:GetEffectiveScale()
	settings.XPos = (oldX*oldScale)/newScale
	settings.YPos = (oldY*oldScale)/newScale
	frame:ClearAllPoints()
	frame:SetPoint(corner,UIParent,"BOTTOMLEFT",settings.XPos,settings.YPos)
end
panel.funcs.CustomScale = panel.RescaleFrame

--[[ search ]]

function panel:SearchBoxOnTextChanged()
	local oldPattern = panel.searchPattern
	local text = self:GetText():trim()
	panel.searchPattern = text:len()>0 and rematch:DesensitizeText(text) or nil
	if panel.searchPattern~=oldPattern then
		panel:PopulateList()
		panel:Update()
	end
end

function panel:PopulateSearchedList(searchPattern)
	local list = panel.workingList
	wipe(list)
	local showAllForThisHeader = nil
	for index,opt in ipairs(panel.opts) do
		if opt[1]=="header" then -- adding all headers for now
			tinsert(list,index)
			showAllForThisHeader = opt[2]:match(searchPattern) and true
		elseif showAllForThisHeader then -- header had a search hit, show all of header's options
			tinsert(list,index)
		elseif opt[1]=="spacer" or opt[1]=="widget" or opt[1]=="text" then
			-- skip spacers, widget and text
		elseif (opt[1]=="check" and (opt[3]:match(searchPattern) or opt[4]:match(searchPattern)) or panel:SubOptionsHavePattern(index,searchPattern)) then
			tinsert(list,index)
		elseif (opt[1]=="radio" and (opt[3]:match(searchPattern) or opt[4]:match(searchPattern))) then
			tinsert(list,index)
		end
	end
	-- remove headers with nothing shown
	for i=#list,1,-1 do
		if panel.opts[list[i]][1]=="header" and (#list==i or panel.opts[list[i+1]][1]=="header") then
			tremove(list,i)
		end
	end
end

-- returns true if one of the checks immediately after index is a dependent of index and has the searchPattern
-- (so when suboptions found in a search, the parent option also shows; in case it's unchecked and needs to be checked)
function panel:SubOptionsHavePattern(index,searchPattern)
	local parentOpt = panel.opts[index][2]
	for i=index+1,#panel.opts do
		local opt = panel.opts[i]
		if opt and opt[1]=="check" and opt[5]==parentOpt and (opt[3]:match(searchPattern) or opt[4]:match(searchPattern)) then
			return true
		elseif opt[1]=="header" then -- ran into next header, can stop looking for dependant options
			return false
		end
	end
end

function panel:CollapseAllButtonOnKeyDown(key)
    if key==GetBindingKey("TOGGLEGAMEMENU") then
        -- if "Close Lists On ESC" is checked, see if anything is expanded and close it if so rather than closing panel
        if settings.CollapseListsOnESC then
            for k,isExpanded in pairs(settings.ExpandedOptHeaders) do
                if isExpanded then -- checking this way rather than next(setting.etc) because a value could be false
					wipe(settings.ExpandedOptHeaders)
					panel:PopulateList()
                    panel:Update()
                    self:SetPropagateKeyboardInput(false)
                    return
                end
            end
		end
	end
    self:SetPropagateKeyboardInput(true)
end

function panel:UpdateNotesFont()
	local font = "Normal"
	if settings.NotesFont=="GameFontHighlightSmall" then
		font = "Small"
	elseif settings.NotesFont=="GameFontHighlightLarge" then
		font = "Large"
	else
		settings.NotesFont = "GameFontHighlight"
		font = "Normal"
	end
	self.NotesFont.DropDown.Text:SetText(font)
	rematch.Notes.Content.ScrollFrame.EditBox:SetFontObject(settings.NotesFont)
end

function panel.NotesFont.DropDown:OnClick()
	rematch:ToggleMenu("NotesFontMenu","TOPRIGHT",self,"BOTTOMRIGHT",0,2)
end

-- menu function to set the notes font to the menu's font value
function panel.NotesFont.DropDown:SetSize()
	settings.NotesFont = self.font
	panel:UpdateNotesFont()
end

-- menu function to highlight current notes font
function panel.NotesFont.DropDown:IsHighlighted()
	return self.font==settings.NotesFont
end