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269 lines
7.8 KiB
269 lines
7.8 KiB
3 years ago
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-- Neuron is a World of Warcraft® user interface addon.
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-- Copyright (c) 2017-2021 Britt W. Yazel
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-- Copyright (c) 2006-2014 Connor H. Chenoweth
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-- This code is licensed under the MIT license (see LICENSE for details)
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local _, addonTable = ...
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addonTable.overlay = addonTable.overlay or {}
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local L = LibStub("AceLocale-3.0"):GetLocale("Neuron")
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---type definition the contents of the xml file
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---@class NeuronBarFrame:CheckButton,ScriptObject
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---@field Text FontString
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---@field Message FontString
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---@field MessageBG Texture
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---@class BarOverlay
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---@field active boolean
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---@field bar Bar
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---@field frame NeuronBarFrame
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---@field microadjust number
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---@field onClick fun(overlay: BarOverlay, button:string, down: boolean):nil
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---@type NeuronBarFrame[]
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local framePool = {}
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---@param overlay BarOverlay
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local function updateAppearance(overlay)
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local concealed = overlay.bar:GetBarConceal()
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if concealed and overlay.active then
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overlay.frame:SetBackdropColor(1,0,0,0.6)
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overlay.frame.Text:Show()
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elseif not concealed and overlay.active then
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overlay.frame:SetBackdropColor(0,0,1,0.5)
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overlay.frame.Text:Show()
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elseif concealed and not overlay.active then
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overlay.frame:SetBackdropColor(1,0,0,0.4)
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overlay.frame.Text:Hide()
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elseif not concealed and not overlay.active then
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overlay.frame:SetBackdropColor(0,0,0,0.4)
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overlay.frame.Text:Hide()
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end
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if overlay.microadjust == 0 then
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overlay.frame.Message:Hide()
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overlay.frame.MessageBG:Hide()
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overlay.frame:SetFrameStrata(Neuron.STRATAS[overlay.bar:GetStrata()])
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else
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-- overlay never gets keyboard events unless a high strata
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-- this hack doesn't work if there is a tooltip level bar
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-- until you choose that bar and then it starts working for others
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overlay.frame:SetFrameStrata(Neuron.STRATAS[#Neuron.STRATAS])
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overlay.frame:SetBackdropColor(1,1,0,0.6)
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overlay.frame.Message:Show()
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overlay.frame.Message:SetText(overlay.bar.data.point:lower().." x: "..format("%0.2f", overlay.bar:GetXAxis()).." y: "..format("%0.2f", overlay.bar:GetYAxis()))
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overlay.frame.MessageBG:Show()
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overlay.frame.MessageBG:SetWidth(overlay.frame.Message:GetWidth()*1.05)
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overlay.frame.MessageBG:SetHeight(overlay.frame.Message:GetHeight()*1.1)
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end
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overlay.frame:SetAllPoints(overlay.bar)
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end
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-- forward declare it so the event handlers can use it
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local BarEditor
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---@param overlay BarOverlay
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local function onEnter(overlay)
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-- we don't want to mutate the real overlay
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local fakeOverlay = CopyTable(overlay, true --[[shallow copy]])
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-- this will update the real overlay frame as if active
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BarEditor.activate(fakeOverlay)
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end
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--TODO: the overlay should not be mutating objects.
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--put the movement code into the overlay controller
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---@param overlay BarOverlay
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---@param button string
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local function onDragStart(overlay, button)
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overlay.bar.data.snapToPoint = false
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overlay.bar.data.snapToFrame = false
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overlay.frame:StartMoving()
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end
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---@param overlay BarOverlay
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local function onDragStop(overlay)
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local point
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overlay.frame:StopMovingOrSizing()
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for _,v in pairs(Neuron.bars) do
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if not point and overlay.bar:GetSnapTo() and v:GetSnapTo() and overlay.bar ~= v then
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point = overlay.bar:Stick(v, Neuron.SNAPTO_TOLERANCE, overlay.bar:GetHorizontalPad(), overlay.bar:GetVerticalPad())
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if point then
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overlay.bar.data.snapToPoint = point
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overlay.bar.data.snapToFrame = v:GetName()
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overlay.bar.data.point = "SnapTo: "..point
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end
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end
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end
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if not point then
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overlay.bar.data.snapToPoint = false
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overlay.bar.data.snapToFrame = false
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local newPoint, x, y = overlay.bar.GetPosition(overlay.frame)
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overlay.bar.data.point = newPoint
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overlay.bar:SetXAxis(x)
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overlay.bar:SetYAxis(y)
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overlay.bar:SetPosition()
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end
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if overlay.bar:GetSnapTo() and not overlay.bar.data.snapToPoint then
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overlay.bar:StickToEdge()
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end
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overlay.bar:SetPosition()
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overlay.bar:UpdateBarStatus()
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end
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---@param overlay BarOverlay
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---@param key string
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local function onKeyDown(overlay, key)
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if overlay.microadjust == 0 then
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return
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end
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local newPoint, x, y = overlay.bar:GetPosition()
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overlay.bar.data.point = newPoint
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overlay.bar:SetXAxis(x)
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overlay.bar:SetYAxis(y)
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overlay.bar:SetUserPlaced(false)
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overlay.bar:ClearAllPoints()
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if key == "UP" then
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overlay.bar:SetYAxis(overlay.bar:GetYAxis() + .1 * overlay.microadjust)
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elseif key == "DOWN" then
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overlay.bar:SetYAxis(overlay.bar:GetYAxis() - .1 * overlay.microadjust)
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elseif key == "LEFT" then
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overlay.bar:SetXAxis(overlay.bar:GetXAxis() - .1 * overlay.microadjust)
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elseif key == "RIGHT" then
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overlay.bar:SetXAxis(overlay.bar:GetXAxis() + .1 * overlay.microadjust)
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else
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BarEditor.microadjust(overlay, 0)
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end
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overlay.bar:SetPosition()
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overlay.bar:UpdateBarStatus()
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updateAppearance(overlay)
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end
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---@param overlay BarOverlay
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local function onLeave(overlay)
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updateAppearance(overlay)
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end
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---@param overlay BarOverlay
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---@param button string
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---@param down boolean
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local function onClick(overlay, button, down)
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overlay.onClick(overlay, button, down)
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end
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BarEditor = {
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---@param bar Bar
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---@param onClickCallback fun(overlay: BarOverlay, button: string, down: boolean): nil
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---@return BarOverlay
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allocate = function (bar, onClickCallback)
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---@type BarOverlay
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local overlay = {
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active = false,
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bar = bar,
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frame = -- try to pop a frame off the stack, otherwise make a new one
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table.remove(framePool) or
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CreateFrame("CheckButton", nil, UIParent, "NeuronBarTemplate") --[[@as NeuronBarFrame]],
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microadjust = 0,
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onClick = onClickCallback,
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}
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overlay.frame:SetBackdrop({
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bgFile = "Interface/Tooltips/UI-Tooltip-Background",
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tile = true,
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tileSize = 16,
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insets = {left = 4, right = 4, top = 4, bottom = 4}
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})
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overlay.frame.Text:SetText(bar:GetBarName())
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overlay.frame:EnableKeyboard(false)
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overlay.frame:RegisterForClicks("AnyUp", "AnyDown")
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overlay.frame:RegisterForDrag("LeftButton")
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overlay.frame:SetScript("OnDragStart", function(_, button) onDragStart(overlay, button) end)
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overlay.frame:SetScript("OnDragStop", function(_) onDragStop(overlay) end)
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overlay.frame:SetScript("OnKeyDown", function(_, key) onKeyDown(overlay, key) end)
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overlay.frame:SetScript("OnEnter", function() onEnter(overlay) end)
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overlay.frame:SetScript("OnLeave", function() onLeave(overlay) end)
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overlay.frame:SetScript("OnClick", function(_, button, down) onClick(overlay, button, down) end)
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overlay.frame.Text:Show()
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overlay.frame:Show()
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updateAppearance(overlay)
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return overlay
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end,
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---@param overlay BarOverlay
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activate = function(overlay)
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overlay.active = true
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BarEditor.microadjust(overlay, overlay.microadjust)
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updateAppearance(overlay)
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end,
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---@param overlay BarOverlay
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deactivate = function(overlay)
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overlay.active = false
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BarEditor.microadjust(overlay, 0)
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updateAppearance(overlay)
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end,
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---@param overlay BarOverlay
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free = function (overlay)
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overlay.frame:SetScript("OnDragStart", nil)
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overlay.frame:SetScript("OnDragStop", nil)
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overlay.frame:SetScript("OnEnter", nil)
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overlay.frame:SetScript("OnLeave", nil)
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overlay.frame:SetScript("OnClick", nil)
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overlay.frame:EnableKeyboard(false)
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overlay.frame:RegisterForDrag()
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overlay.frame:RegisterForClicks()
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overlay.frame:Hide()
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table.insert(framePool, overlay.frame)
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-- just for good measure to make sure nothing else can mess with
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-- the frame after we put it back into the pool
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overlay.frame = nil
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end,
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---if no value is passed in for microadjust then make it a toggle
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---@param overlay BarOverlay
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---@param microadjust number|nil
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microadjust = function(overlay, microadjust)
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if microadjust ~= nil then
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overlay.microadjust = microadjust
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elseif overlay.microadjust == 0 then
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overlay.microadjust = 1
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else
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overlay.microadjust = 0
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end
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if microadjust == 0 then
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overlay.frame:EnableKeyboard(false)
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else
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overlay.frame:EnableKeyboard(true)
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end
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updateAppearance(overlay)
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end,
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}
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addonTable.overlay.BarEditor = BarEditor
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