annotate classes/Overlay.lua @ 177:5c01c0d3bf79

updated LibShowGrid reference
author Flick <flickerstreak@gmail.com>
date Wed, 20 Oct 2010 18:30:24 +0000
parents df68b5a40490
children 1696ff2c80cc
rev   line source
flickerstreak@175 1 local addonName, addonTable = ...
flickerstreak@175 2 local ReAction = addonTable.ReAction
flickerstreak@122 3 local L = ReAction.L
flickerstreak@122 4 local CreateFrame = CreateFrame
flickerstreak@122 5 local InCombatLockdown = InCombatLockdown
flickerstreak@122 6 local floor = math.floor
flickerstreak@122 7 local min = math.min
flickerstreak@122 8 local format = string.format
flickerstreak@122 9 local GameTooltip = GameTooltip
flickerstreak@122 10 local Bar = ReAction.Bar
flickerstreak@122 11 local GetSize = Bar.GetSize
flickerstreak@122 12 local SetSize = Bar.SetSize
flickerstreak@122 13 local GetButtonSize = Bar.GetButtonSize
flickerstreak@122 14 local GetButtonGrid = Bar.GetButtonGrid
flickerstreak@122 15 local SetButtonSize = Bar.SetButtonSize
flickerstreak@122 16 local SetButtonGrid = Bar.SetButtonGrid
flickerstreak@122 17 local ApplyAnchor = Bar.ApplyAnchor
flickerstreak@122 18 local GameTooltipTextRight1 = GameTooltipTextRight1
flickerstreak@122 19 local GameTooltipTextRight2 = GameTooltipTextRight2
flickerstreak@122 20 local GameTooltipTextRight3 = GameTooltipTextRight3
flickerstreak@122 21
flickerstreak@122 22 local KB = LibStub("LibKeyBound-1.0")
flickerstreak@122 23
flickerstreak@122 24 --
flickerstreak@122 25 -- Wrap some of the bar manipulators to make them state-aware
flickerstreak@122 26 --
flickerstreak@122 27 local function SetAnchor( bar, point, frame, relPoint, x, y )
flickerstreak@155 28 local state = bar:GetSecureState()
flickerstreak@122 29 if state then
flickerstreak@122 30 local anchorstate = bar:GetStateProperty(state, "anchorEnable")
flickerstreak@122 31 if anchorstate then
flickerstreak@122 32 bar:SetStateProperty(state, "anchorFrame", frame)
flickerstreak@122 33 bar:SetStateProperty(state, "anchorPoint", point)
flickerstreak@122 34 bar:SetStateProperty(state, "anchorRelPoint", relPoint)
flickerstreak@122 35 bar:SetStateProperty(state, "anchorX", x or 0)
flickerstreak@122 36 bar:SetStateProperty(state, "anchorY", y or 0)
flickerstreak@122 37 bar:SetAnchor(bar:GetAnchor())
flickerstreak@122 38 return
flickerstreak@122 39 end
flickerstreak@122 40 end
flickerstreak@122 41 bar:SetAnchor(point, frame, relPoint, x, y)
flickerstreak@122 42 end
flickerstreak@122 43
flickerstreak@122 44 local function GetStateScale( bar )
flickerstreak@155 45 local state = bar:GetSecureState()
flickerstreak@122 46 if state and bar:GetStateProperty(state, "enableScale") then
flickerstreak@122 47 return bar:GetStateProperty(state, "scale")
flickerstreak@122 48 end
flickerstreak@122 49 end
flickerstreak@122 50
flickerstreak@122 51 local function SetStateScale( bar, scale )
flickerstreak@155 52 local state = bar:GetSecureState()
flickerstreak@122 53 if state and bar:GetStateProperty(state, "enableScale") then
flickerstreak@122 54 bar:SetStateProperty(state, "scale", scale)
flickerstreak@122 55 end
flickerstreak@122 56 end
flickerstreak@122 57
flickerstreak@122 58
flickerstreak@122 59 --
flickerstreak@122 60 -- Bar config overlay
flickerstreak@122 61 --
flickerstreak@122 62
flickerstreak@122 63 local function GetNormalTextColor()
flickerstreak@122 64 return 1.0, 1.0, 1.0, 1.0
flickerstreak@122 65 end
flickerstreak@122 66
flickerstreak@122 67 local function GetAnchoredTextColor()
flickerstreak@122 68 return 1.0, 1.0, 1.0, 1.0
flickerstreak@122 69 end
flickerstreak@122 70
flickerstreak@122 71 local function GetNormalBgColor()
flickerstreak@122 72 return 0.7, 0.7, 1.0, 0.3
flickerstreak@122 73 end
flickerstreak@122 74
flickerstreak@122 75 local function GetAnchoredBgColor()
flickerstreak@122 76 return 0.9, 0.2, 0.7, 0.3
flickerstreak@122 77 end
flickerstreak@122 78
flickerstreak@122 79 local function StoreSize(bar)
flickerstreak@122 80 local f = bar:GetFrame()
flickerstreak@122 81 SetSize( bar, f:GetWidth(), f:GetHeight() )
flickerstreak@122 82 end
flickerstreak@122 83
flickerstreak@122 84 local function StoreExtents(bar)
flickerstreak@122 85 local f = bar:GetFrame()
flickerstreak@122 86 local p, fr, rp, x, y = f:GetPoint(1)
flickerstreak@122 87 fr = fr and fr:GetName() or "UIParent"
flickerstreak@122 88 SetAnchor( bar, p, fr, rp, x, y )
flickerstreak@122 89 SetSize( bar, f:GetWidth(), f:GetHeight() )
flickerstreak@122 90 end
flickerstreak@122 91
flickerstreak@122 92 local function RecomputeButtonSize(bar)
flickerstreak@122 93 local w, h = GetSize(bar)
flickerstreak@122 94 local bw, bh = GetButtonSize(bar)
flickerstreak@122 95 local r, c, s = GetButtonGrid(bar)
flickerstreak@122 96
flickerstreak@122 97 local scaleW = (floor(w/c) - s) / bw
flickerstreak@122 98 local scaleH = (floor(h/r) - s) / bh
flickerstreak@122 99 local scale = min(scaleW, scaleH)
flickerstreak@122 100
flickerstreak@122 101 SetButtonSize(bar, scale * bw, scale * bh, s)
flickerstreak@122 102 end
flickerstreak@122 103
flickerstreak@154 104 local function ComputeBarScale(bar, overlay)
flickerstreak@154 105 local w, h = overlay:GetWidth() - 8, overlay:GetHeight() - 8
flickerstreak@122 106 local bw, bh = GetButtonSize(bar)
flickerstreak@122 107 local r, c, s = GetButtonGrid(bar)
flickerstreak@122 108
flickerstreak@122 109 local scaleW = w / (c*(bw+s))
flickerstreak@122 110 local scaleH = h / (r*(bh+s))
flickerstreak@122 111 local scale = min(scaleW, scaleH)
flickerstreak@122 112
flickerstreak@122 113 if scale > 2.5 then
flickerstreak@122 114 scale = 2.5
flickerstreak@122 115 elseif scale < 0.25 then
flickerstreak@122 116 scale = 0.25
flickerstreak@122 117 end
flickerstreak@122 118
flickerstreak@122 119 return scale
flickerstreak@122 120 end
flickerstreak@122 121
flickerstreak@122 122 local function RecomputeButtonSpacing(bar)
flickerstreak@122 123 local w, h = GetSize(bar)
flickerstreak@122 124 local bw, bh = GetButtonSize(bar)
flickerstreak@122 125 local r, c, s = GetButtonGrid(bar)
flickerstreak@122 126
flickerstreak@122 127 SetButtonGrid(bar,r,c,min(floor(w/c) - bw, floor(h/r) - bh))
flickerstreak@122 128 end
flickerstreak@122 129
flickerstreak@122 130 local function RecomputeGrid(bar)
flickerstreak@122 131 local w, h = GetSize(bar)
flickerstreak@122 132 local bw, bh = GetButtonSize(bar)
flickerstreak@122 133 local r, c, s = GetButtonGrid(bar)
flickerstreak@122 134
flickerstreak@122 135 SetButtonGrid(bar, floor(h/(bh+s)), floor(w/(bw+s)), s)
flickerstreak@122 136 end
flickerstreak@122 137
flickerstreak@122 138 local function ClampToButtons(bar)
flickerstreak@122 139 local bw, bh = GetButtonSize(bar)
flickerstreak@122 140 local r, c, s = GetButtonGrid(bar)
flickerstreak@122 141 SetSize(bar, (bw+s)*c + 1, (bh+s)*r + 1)
flickerstreak@122 142 end
flickerstreak@122 143
flickerstreak@122 144 local function HideGameTooltip()
flickerstreak@122 145 GameTooltip:Hide()
flickerstreak@122 146 end
flickerstreak@122 147
flickerstreak@122 148 local anchorInside = { inside = true }
flickerstreak@122 149 local anchorOutside = { outside = true }
flickerstreak@122 150 local edges = { "BOTTOM", "TOP", "LEFT", "RIGHT" }
flickerstreak@122 151 local oppositeEdges = {
flickerstreak@122 152 TOP = "BOTTOM",
flickerstreak@122 153 BOTTOM = "TOP",
flickerstreak@122 154 LEFT = "RIGHT",
flickerstreak@122 155 RIGHT = "LEFT"
flickerstreak@122 156 }
flickerstreak@122 157 local pointsOnEdge = {
flickerstreak@122 158 BOTTOM = { "BOTTOM", "BOTTOMLEFT", "BOTTOMRIGHT", },
flickerstreak@122 159 TOP = { "TOP", "TOPLEFT", "TOPRIGHT", },
flickerstreak@122 160 RIGHT = { "RIGHT", "BOTTOMRIGHT", "TOPRIGHT", },
flickerstreak@122 161 LEFT = { "LEFT", "BOTTOMLEFT", "TOPLEFT", },
flickerstreak@122 162 }
flickerstreak@122 163 local edgeSelector = {
flickerstreak@122 164 BOTTOM = 1, -- select x of x,y
flickerstreak@122 165 TOP = 1, -- select x of x,y
flickerstreak@122 166 LEFT = 2, -- select y of x,y
flickerstreak@122 167 RIGHT = 2, -- select y of x,y
flickerstreak@122 168 }
flickerstreak@122 169 local snapPoints = {
flickerstreak@122 170 [anchorOutside] = {
flickerstreak@122 171 BOTTOMLEFT = {"BOTTOMRIGHT","TOPLEFT","TOPRIGHT"},
flickerstreak@122 172 BOTTOM = {"TOP"},
flickerstreak@122 173 BOTTOMRIGHT = {"BOTTOMLEFT","TOPRIGHT","TOPLEFT"},
flickerstreak@122 174 RIGHT = {"LEFT"},
flickerstreak@122 175 TOPRIGHT = {"TOPLEFT","BOTTOMRIGHT","BOTTOMLEFT"},
flickerstreak@122 176 TOP = {"BOTTOM"},
flickerstreak@122 177 TOPLEFT = {"TOPRIGHT","BOTTOMLEFT","BOTTOMRIGHT"},
flickerstreak@122 178 LEFT = {"RIGHT"},
flickerstreak@122 179 CENTER = {"CENTER"}
flickerstreak@122 180 },
flickerstreak@122 181 [anchorInside] = {
flickerstreak@122 182 BOTTOMLEFT = {"BOTTOMLEFT"},
flickerstreak@122 183 BOTTOM = {"BOTTOM"},
flickerstreak@122 184 BOTTOMRIGHT = {"BOTTOMRIGHT"},
flickerstreak@122 185 RIGHT = {"RIGHT"},
flickerstreak@122 186 TOPRIGHT = {"TOPRIGHT"},
flickerstreak@122 187 TOP = {"TOP"},
flickerstreak@122 188 TOPLEFT = {"TOPLEFT"},
flickerstreak@122 189 LEFT = {"LEFT"},
flickerstreak@122 190 CENTER = {"CENTER"}
flickerstreak@122 191 }
flickerstreak@122 192 }
flickerstreak@122 193 local insidePointOffsetFuncs = {
flickerstreak@122 194 BOTTOMLEFT = function(x, y) return x, y end,
flickerstreak@122 195 BOTTOM = function(x, y) return 0, y end,
flickerstreak@122 196 BOTTOMRIGHT = function(x, y) return -x, y end,
flickerstreak@122 197 RIGHT = function(x, y) return -x, 0 end,
flickerstreak@122 198 TOPRIGHT = function(x, y) return -x, -y end,
flickerstreak@122 199 TOP = function(x, y) return 0, -y end,
flickerstreak@122 200 TOPLEFT = function(x, y) return x, -y end,
flickerstreak@122 201 LEFT = function(x, y) return x, 0 end,
flickerstreak@122 202 CENTER = function(x, y) return x, y end,
flickerstreak@122 203 }
flickerstreak@122 204 local pointCoordFuncs = {
flickerstreak@122 205 BOTTOMLEFT = function(f) return f:GetLeft(), f:GetBottom() end,
flickerstreak@122 206 BOTTOM = function(f) return nil, f:GetBottom() end,
flickerstreak@122 207 BOTTOMRIGHT = function(f) return f:GetRight(), f:GetBottom() end,
flickerstreak@122 208 RIGHT = function(f) return f:GetRight(), nil end,
flickerstreak@122 209 TOPRIGHT = function(f) return f:GetRight(), f:GetTop() end,
flickerstreak@122 210 TOP = function(f) return nil, f:GetTop() end,
flickerstreak@122 211 TOPLEFT = function(f) return f:GetLeft(), f:GetTop() end,
flickerstreak@122 212 LEFT = function(f) return f:GetLeft(), nil end,
flickerstreak@122 213 CENTER = function(f) return f:GetCenter() end,
flickerstreak@122 214 }
flickerstreak@122 215 local edgeBoundsFuncs = {
flickerstreak@122 216 BOTTOM = function(f) return f:GetLeft(), f:GetRight() end,
flickerstreak@122 217 LEFT = function(f) return f:GetBottom(), f:GetTop() end
flickerstreak@122 218 }
flickerstreak@122 219 edgeBoundsFuncs.TOP = edgeBoundsFuncs.BOTTOM
flickerstreak@122 220 edgeBoundsFuncs.RIGHT = edgeBoundsFuncs.LEFT
flickerstreak@122 221 local cornerTexCoords = {
flickerstreak@122 222 -- ULx, ULy, LLx, LLy, URx, URy, LRx, LRy
flickerstreak@122 223 TOPLEFT = { 1, 1, 1, 0, 0, 1, 0, 0 },
flickerstreak@122 224 TOPRIGHT = { 1, 0, 0, 0, 1, 1, 0, 1 },
flickerstreak@122 225 BOTTOMLEFT = { 0, 1, 1, 1, 0, 0, 1, 0 },
flickerstreak@122 226 BOTTOMRIGHT = { 0, 0, 0, 1, 1, 0, 1, 1 },
flickerstreak@122 227 }
flickerstreak@122 228
flickerstreak@122 229 -- Returns absolute coordinates x,y of the named point 'p' of frame 'f'
flickerstreak@122 230 local function GetPointCoords( f, p )
flickerstreak@122 231 local x, y = pointCoordFuncs[p](f)
flickerstreak@122 232 if not(x and y) then
flickerstreak@122 233 local cx, cy = f:GetCenter()
flickerstreak@122 234 x = x or cx
flickerstreak@122 235 y = y or cy
flickerstreak@122 236 end
flickerstreak@122 237 return x, y
flickerstreak@122 238 end
flickerstreak@122 239
flickerstreak@122 240
flickerstreak@122 241 -- Returns true if frame 'f1' can be anchored to frame 'f2'
flickerstreak@122 242 local function CheckAnchorable( f1, f2 )
flickerstreak@122 243 -- can't anchor a frame to itself or to nil
flickerstreak@122 244 if f1 == f2 or f2 == nil then
flickerstreak@122 245 return false
flickerstreak@122 246 end
flickerstreak@122 247
flickerstreak@122 248 -- can always anchor to UIParent
flickerstreak@122 249 if f2 == UIParent then
flickerstreak@122 250 return true
flickerstreak@122 251 end
flickerstreak@122 252
flickerstreak@122 253 -- also can't do circular anchoring of frames
flickerstreak@122 254 -- walk the anchor chain, which generally shouldn't be that expensive
flickerstreak@122 255 -- (who nests draggables that deep anyway?)
flickerstreak@122 256 for i = 1, f2:GetNumPoints() do
flickerstreak@122 257 local _, f = f2:GetPoint(i)
flickerstreak@122 258 if not f then f = f2:GetParent() end
flickerstreak@122 259 return CheckAnchorable(f1,f)
flickerstreak@122 260 end
flickerstreak@122 261
flickerstreak@122 262 return true
flickerstreak@122 263 end
flickerstreak@122 264
flickerstreak@122 265 -- Returns true if frames f1 and f2 specified edges overlap
flickerstreak@122 266 local function CheckEdgeOverlap( f1, f2, e )
flickerstreak@122 267 local l1, u1 = edgeBoundsFuncs[e](f1)
flickerstreak@122 268 local l2, u2 = edgeBoundsFuncs[e](f2)
flickerstreak@122 269 return l1 <= l2 and l2 <= u1 or l2 <= l1 and l1 <= u2
flickerstreak@122 270 end
flickerstreak@122 271
flickerstreak@122 272 -- Returns true if point p1 on frame f1 overlaps edge e2 on frame f2
flickerstreak@122 273 local function CheckPointEdgeOverlap( f1, p1, f2, e2 )
flickerstreak@122 274 local l, u = edgeBoundsFuncs[e2](f2)
flickerstreak@122 275 local x, y = GetPointCoords(f1,p1)
flickerstreak@122 276 x = select(edgeSelector[e2], x, y)
flickerstreak@122 277 return l <= x and x <= u
flickerstreak@122 278 end
flickerstreak@122 279
flickerstreak@122 280 -- Returns the distance between corresponding edges. It is
flickerstreak@122 281 -- assumed that the passed in edges e1 and e2 are the same or opposites
flickerstreak@122 282 local function GetEdgeDistance( f1, f2, e1, e2 )
flickerstreak@122 283 local x1, y1 = pointCoordFuncs[e1](f1)
flickerstreak@122 284 local x2, y2 = pointCoordFuncs[e2](f2)
flickerstreak@122 285 return math.abs((x1 or y1) - (x2 or y2))
flickerstreak@122 286 end
flickerstreak@122 287
flickerstreak@122 288 local globalSnapTargets = { [UIParent] = anchorInside }
flickerstreak@122 289
flickerstreak@122 290 local function GetClosestFrameEdge(f1,f2,a)
flickerstreak@122 291 local dist, edge, opp
flickerstreak@122 292 if f2:IsVisible() and CheckAnchorable(f1,f2) then
flickerstreak@122 293 for _, e in pairs(edges) do
flickerstreak@122 294 local o = a.inside and e or oppositeEdges[e]
flickerstreak@122 295 if CheckEdgeOverlap(f1,f2,e) then
flickerstreak@122 296 local d = GetEdgeDistance(f1, f2, e, o)
flickerstreak@122 297 if not dist or (d < dist) then
flickerstreak@122 298 dist, edge, opp = d, e, o
flickerstreak@122 299 end
flickerstreak@122 300 end
flickerstreak@122 301 end
flickerstreak@122 302 end
flickerstreak@122 303 return dist, edge, opp
flickerstreak@122 304 end
flickerstreak@122 305
flickerstreak@122 306 local function GetClosestVisibleEdge( f )
flickerstreak@122 307 local r, o, e1, e2
flickerstreak@122 308 local a = anchorOutside
flickerstreak@122 309 for _, b in ReAction:IterateBars() do
flickerstreak@122 310 local d, e, opp = GetClosestFrameEdge(f,b:GetFrame(),a)
flickerstreak@122 311 if d and (not r or d < r) then
flickerstreak@122 312 r, o, e1, e2 = d, b:GetFrame(), e, opp
flickerstreak@122 313 end
flickerstreak@122 314 end
flickerstreak@122 315 for f2, a2 in pairs(globalSnapTargets) do
flickerstreak@122 316 local d, e, opp = GetClosestFrameEdge(f,f2,a2)
flickerstreak@122 317 if d and (not r or d < r) then
flickerstreak@122 318 r, o, e1, e2, a = d, f2, e, opp, a2
flickerstreak@122 319 end
flickerstreak@122 320 end
flickerstreak@122 321 return o, e1, e2, a
flickerstreak@122 322 end
flickerstreak@122 323
flickerstreak@122 324 local function GetClosestVisiblePoint(f1)
flickerstreak@122 325 local f2, e1, e2, a = GetClosestVisibleEdge(f1)
flickerstreak@122 326 if f2 then
flickerstreak@122 327 local rsq, p, rp, x, y
flickerstreak@122 328 -- iterate pointsOnEdge in order and use < to prefer edge centers to corners
flickerstreak@122 329 for _, p1 in ipairs(pointsOnEdge[e1]) do
flickerstreak@122 330 if CheckPointEdgeOverlap(f1,p1,f2,e2) then
flickerstreak@122 331 for _, p2 in pairs(snapPoints[a][p1]) do
flickerstreak@122 332 local x1, y1 = GetPointCoords(f1,p1)
flickerstreak@122 333 local x2, y2 = GetPointCoords(f2,p2)
flickerstreak@122 334 local dx = x1 - x2
flickerstreak@122 335 local dy = y1 - y2
flickerstreak@122 336 local rsq2 = dx*dx + dy*dy
flickerstreak@122 337 if not rsq or rsq2 < rsq then
flickerstreak@122 338 rsq, p, rp, x, y = rsq2, p1, p2, dx, dy
flickerstreak@122 339 end
flickerstreak@122 340 end
flickerstreak@122 341 end
flickerstreak@122 342 end
flickerstreak@122 343 return f2, p, rp, x, y
flickerstreak@122 344 end
flickerstreak@122 345 end
flickerstreak@122 346
flickerstreak@122 347 local function GetClosestPointSnapped(f1, rx, ry, xOff, yOff)
flickerstreak@122 348 local o, p, rp, x, y = GetClosestVisiblePoint(f1)
flickerstreak@122 349 local s = false
flickerstreak@122 350
flickerstreak@122 351 local insideOffsetFunc = p and insidePointOffsetFuncs[p]
flickerstreak@122 352 local coordFunc = p and pointCoordFuncs[p]
flickerstreak@122 353 if not insideOffsetFunc or not coordFunc then
flickerstreak@122 354 return
flickerstreak@122 355 end
flickerstreak@122 356
flickerstreak@122 357 local sx, sy = insideOffsetFunc(xOff or 0, yOff or 0)
flickerstreak@122 358 local xx, yy = coordFunc(f1)
flickerstreak@122 359 if xx and yy then
flickerstreak@122 360 if math.abs(x) <= rx then
flickerstreak@122 361 if math.abs(y) <= ry then
flickerstreak@122 362 x = sx
flickerstreak@122 363 y = sy
flickerstreak@122 364 s = true
flickerstreak@122 365 elseif CheckEdgeOverlap(f1,o,"LEFT") then
flickerstreak@122 366 x = sx
flickerstreak@122 367 s = true
flickerstreak@122 368 end
flickerstreak@122 369 elseif math.abs(y) <= ry and CheckEdgeOverlap(f1,o,"TOP") then
flickerstreak@122 370 y = sy
flickerstreak@122 371 s = true
flickerstreak@122 372 end
flickerstreak@122 373 elseif xx then
flickerstreak@122 374 if math.abs(x) <= rx then
flickerstreak@122 375 x = sx
flickerstreak@122 376 s = true
flickerstreak@122 377 if math.abs(y) <= ry then
flickerstreak@122 378 y = sy
flickerstreak@122 379 end
flickerstreak@122 380 end
flickerstreak@122 381 elseif yy then
flickerstreak@122 382 if math.abs(y) <= ry then
flickerstreak@122 383 y = sy
flickerstreak@122 384 s = true
flickerstreak@122 385 if math.abs(x) <= rx then
flickerstreak@122 386 x = sx
flickerstreak@122 387 end
flickerstreak@122 388 end
flickerstreak@122 389 end
flickerstreak@122 390
flickerstreak@122 391 -- correct for some Lua oddities with doubles
flickerstreak@122 392 if x == -0 then x = 0 end
flickerstreak@122 393 if y == -0 then y = 0 end
flickerstreak@122 394
flickerstreak@122 395 if s then
flickerstreak@122 396 return o, p, rp, math.floor(x), math.floor(y)
flickerstreak@122 397 end
flickerstreak@122 398 end
flickerstreak@122 399
flickerstreak@122 400 local function CreateSnapIndicator()
flickerstreak@122 401 local si = CreateFrame("Frame",nil,UIParent)
flickerstreak@122 402 si:SetFrameStrata("HIGH")
flickerstreak@122 403 si:SetHeight(16)
flickerstreak@122 404 si:SetWidth(16)
flickerstreak@122 405 local tex = si:CreateTexture()
flickerstreak@122 406 tex:SetAllPoints()
flickerstreak@122 407 tex:SetTexture("Interface\\AddOns\\ReAction\\img\\lock")
flickerstreak@122 408 tex:SetBlendMode("ADD")
flickerstreak@122 409 tex:SetDrawLayer("OVERLAY")
flickerstreak@122 410 return si
flickerstreak@122 411 end
flickerstreak@122 412
flickerstreak@122 413 local si1 = CreateSnapIndicator()
flickerstreak@122 414 local si2 = CreateSnapIndicator()
flickerstreak@122 415
flickerstreak@122 416 local function DisplaySnapIndicator( f, rx, ry, xOff, yOff )
flickerstreak@122 417 local o, p, rp, x, y, snap = GetClosestPointSnapped(f, rx, ry, xOff, yOff)
flickerstreak@122 418 if o then
flickerstreak@122 419 si1:ClearAllPoints()
flickerstreak@122 420 si2:ClearAllPoints()
flickerstreak@122 421 si1:SetPoint("CENTER", f, p, 0, 0)
flickerstreak@122 422 local xx, yy = pointCoordFuncs[rp](o)
flickerstreak@122 423 x = math.abs(x) <=rx and xx and 0 or x
flickerstreak@122 424 y = math.abs(y) <=ry and yy and 0 or y
flickerstreak@122 425 si2:SetPoint("CENTER", o, rp, x, y)
flickerstreak@122 426 si1:Show()
flickerstreak@122 427 si2:Show()
flickerstreak@122 428 else
flickerstreak@122 429 if si1:IsVisible() then
flickerstreak@122 430 si1:Hide()
flickerstreak@122 431 si2:Hide()
flickerstreak@122 432 end
flickerstreak@122 433 end
flickerstreak@122 434 return o, p
flickerstreak@122 435 end
flickerstreak@122 436
flickerstreak@122 437 local function HideSnapIndicator()
flickerstreak@122 438 if si1:IsVisible() then
flickerstreak@122 439 si1:Hide()
flickerstreak@122 440 si2:Hide()
flickerstreak@122 441 end
flickerstreak@122 442 end
flickerstreak@122 443
flickerstreak@154 444 local function UpdateLabelString(overlay)
flickerstreak@154 445 local label = overlay.labelString
flickerstreak@122 446 if label then
flickerstreak@154 447 local name = overlay.labelName
flickerstreak@154 448 if name and overlay.labelSubtext then
flickerstreak@154 449 name = format("%s (%s)", name, overlay.labelSubtext)
flickerstreak@122 450 end
flickerstreak@122 451 label:SetText(name or "")
flickerstreak@122 452 end
flickerstreak@122 453 end
flickerstreak@122 454
flickerstreak@122 455 local function CreateControls(bar)
flickerstreak@122 456 local f = bar:GetFrame()
flickerstreak@122 457
flickerstreak@122 458 f:SetMovable(true)
flickerstreak@122 459 f:SetResizable(true)
flickerstreak@122 460
flickerstreak@122 461 -- child of UIParent so that alpha and scale doesn't propagate to it
flickerstreak@122 462 local overlay = CreateFrame("Button", nil, UIParent)
flickerstreak@122 463 overlay:EnableMouse(true)
flickerstreak@135 464 overlay:SetFrameLevel(10) -- set it above the buttons
flickerstreak@122 465 overlay:SetPoint("TOPLEFT", f, "TOPLEFT", -4, 4)
flickerstreak@122 466 overlay:SetPoint("BOTTOMRIGHT", f, "BOTTOMRIGHT", 4, -4)
flickerstreak@122 467 overlay:SetBackdrop({
flickerstreak@122 468 edgeFile = "Interface\\Tooltips\\UI-Tooltip-Border",
flickerstreak@122 469 tile = true,
flickerstreak@122 470 tileSize = 16,
flickerstreak@122 471 edgeSize = 16,
flickerstreak@122 472 insets = { left = 0, right = 0, top = 0, bottom = 0 },
flickerstreak@122 473 })
flickerstreak@122 474
flickerstreak@122 475 -- textures
flickerstreak@122 476 local bgTex = overlay:CreateTexture(nil,"BACKGROUND")
flickerstreak@122 477 bgTex:SetTexture(0.7,0.7,1.0,0.2)
flickerstreak@122 478 bgTex:SetPoint("TOPLEFT",4,-4)
flickerstreak@122 479 bgTex:SetPoint("BOTTOMRIGHT",-4,4)
flickerstreak@122 480 local hTex = overlay:CreateTexture(nil,"HIGHLIGHT")
flickerstreak@122 481 hTex:SetTexture(0.7,0.7,1.0,0.2)
flickerstreak@122 482 hTex:SetPoint("TOPLEFT",4,-4)
flickerstreak@122 483 hTex:SetPoint("BOTTOMRIGHT",-4,4)
flickerstreak@122 484 hTex:SetBlendMode("ADD")
flickerstreak@122 485 local aTex = overlay:CreateTexture(nil,"ARTWORK")
flickerstreak@122 486 aTex:SetTexture("Interface\\AddOns\\ReAction\\img\\lock")
flickerstreak@122 487 aTex:SetWidth(16)
flickerstreak@122 488 aTex:SetHeight(16)
flickerstreak@122 489 aTex:Hide()
flickerstreak@122 490
flickerstreak@122 491 -- label
flickerstreak@122 492 local label = overlay:CreateFontString(nil,"OVERLAY","GameFontNormalLarge")
flickerstreak@122 493 label:SetAllPoints()
flickerstreak@122 494 label:SetJustifyH("CENTER")
flickerstreak@122 495 label:SetShadowColor(0,0,0,1)
flickerstreak@122 496 label:SetShadowOffset(3,-3)
flickerstreak@122 497 label:SetTextColor(GetNormalTextColor())
flickerstreak@122 498 label:SetText(bar:GetName())
flickerstreak@122 499 label:Show()
flickerstreak@154 500 overlay.labelString = label
flickerstreak@154 501 overlay.labelName = bar:GetName()
flickerstreak@122 502
flickerstreak@122 503 local function UpdateAnchorDecoration()
flickerstreak@122 504 local point, anchor, relPoint, x, y = f:GetPoint(1)
flickerstreak@122 505 if point then
flickerstreak@122 506 local ofsx, ofsy = insidePointOffsetFuncs[point](x,y)
flickerstreak@122 507 if (anchor and anchor ~= UIParent) or (ofsx == 0 and ofsy == 0) then
flickerstreak@122 508 bgTex:SetTexture( GetAnchoredBgColor() )
flickerstreak@122 509 hTex:SetTexture( GetAnchoredBgColor() )
flickerstreak@122 510 label:SetTextColor( GetAnchoredTextColor() )
flickerstreak@122 511 aTex:ClearAllPoints()
flickerstreak@122 512 aTex:SetPoint(point)
flickerstreak@122 513 aTex:Show()
flickerstreak@122 514 return
flickerstreak@122 515 end
flickerstreak@122 516 end
flickerstreak@122 517 bgTex:SetTexture( GetNormalBgColor() )
flickerstreak@122 518 hTex:SetTexture( GetNormalBgColor() )
flickerstreak@122 519 label:SetTextColor( GetNormalTextColor() )
flickerstreak@122 520 aTex:Hide()
flickerstreak@122 521 end
flickerstreak@122 522
flickerstreak@122 523 local function StopResize()
flickerstreak@122 524 f:StopMovingOrSizing()
flickerstreak@122 525 f.isMoving = false
flickerstreak@122 526 f:SetScript("OnUpdate",nil)
flickerstreak@122 527 StoreSize(bar)
flickerstreak@122 528 ClampToButtons(bar)
flickerstreak@122 529 ReAction:RefreshOptions()
flickerstreak@122 530 end
flickerstreak@122 531
flickerstreak@122 532 local function CornerUpdate()
flickerstreak@122 533 local bw, bh = GetButtonSize(bar)
flickerstreak@122 534 local r, c, s = GetButtonGrid(bar)
flickerstreak@122 535 local ss = GetStateScale(bar)
flickerstreak@122 536 if IsShiftKeyDown() then
flickerstreak@122 537 if ss then
flickerstreak@122 538 f:SetMinResize( ((s+bw)*c*0.25)/ss, ((s+bh)*r*0.25)/ss )
flickerstreak@122 539 f:SetMaxResize( ((s+bw)*c*2.5 + 1)/ss, ((s+bh)*r*2.5 + 1)/ss )
flickerstreak@154 540 scale = ComputeBarScale(bar, overlay)
flickerstreak@122 541 else
flickerstreak@122 542 f:SetMinResize( (s+12)*c+1, (s+12)*r+1 )
flickerstreak@122 543 f:SetMaxResize( (s+128)*c+1, (s+128)*r+1 )
flickerstreak@122 544 RecomputeButtonSize(bar)
flickerstreak@122 545 end
flickerstreak@122 546 elseif not ss and IsAltKeyDown() then
flickerstreak@122 547 f:SetMinResize( bw*c, bh*r )
flickerstreak@122 548 f:SetMaxResize( 2*bw*c, 2*bh*r )
flickerstreak@122 549 RecomputeButtonSpacing(bar)
flickerstreak@122 550 else
flickerstreak@122 551 f:SetMinResize( bw+s+1, bh+s+1 )
flickerstreak@122 552 f:SetMaxResize( 50*(bw+s)+1, 50*(bh+s)+1 )
flickerstreak@122 553 RecomputeGrid(bar)
flickerstreak@122 554 end
flickerstreak@122 555 GameTooltipTextRight2:SetText(format("%d x %d",r,c))
flickerstreak@122 556
flickerstreak@122 557 local ss = GetStateScale(bar)
flickerstreak@122 558 if ss then
flickerstreak@122 559 GameTooltipTextRight4:SetText(format("%d%%", scale*100))
flickerstreak@122 560 else
flickerstreak@122 561 local size = (bw == bh) and tostring(bw) or format("%d x %d",bw,bh)
flickerstreak@122 562 GameTooltipTextRight3:SetText(size)
flickerstreak@122 563 GameTooltipTextRight4:SetText(tostring(s))
flickerstreak@122 564 end
flickerstreak@122 565 end
flickerstreak@122 566
flickerstreak@122 567 -- corner drag handles
flickerstreak@122 568 for _, point in pairs({"BOTTOMLEFT","TOPLEFT","BOTTOMRIGHT","TOPRIGHT"}) do
flickerstreak@122 569 local corner = CreateFrame("Frame",nil,overlay)
flickerstreak@122 570 corner:EnableMouse(true)
flickerstreak@122 571 corner:SetWidth(16)
flickerstreak@122 572 corner:SetHeight(16)
flickerstreak@122 573 corner:SetPoint(point)
flickerstreak@122 574
flickerstreak@122 575 local tex = corner:CreateTexture(nil,"HIGHLIGHT")
flickerstreak@122 576 tex:SetTexture("Interface\\AddOns\\ReAction\\img\\corner")
flickerstreak@122 577 tex:SetTexCoord(unpack(cornerTexCoords[point]))
flickerstreak@122 578 tex:SetBlendMode("ADD")
flickerstreak@122 579 tex:SetAlpha(0.6)
flickerstreak@122 580 tex:SetAllPoints()
flickerstreak@122 581
flickerstreak@122 582 corner:SetScript("OnMouseDown",
flickerstreak@122 583 function(_,btn)
flickerstreak@122 584 f:SetScript("OnUpdate", CornerUpdate)
flickerstreak@122 585 f:StartSizing(point)
flickerstreak@122 586 end
flickerstreak@122 587 )
flickerstreak@122 588 corner:SetScript("OnMouseUp",
flickerstreak@122 589 function()
flickerstreak@122 590 local ss = GetStateScale(bar)
flickerstreak@122 591 if ss then
flickerstreak@154 592 SetStateScale(bar, ComputeBarScale(bar, overlay))
flickerstreak@122 593 end
flickerstreak@122 594 StopResize()
flickerstreak@122 595 end)
flickerstreak@122 596 corner:SetScript("OnEnter",
flickerstreak@122 597 function()
flickerstreak@122 598 local bw, bh = GetButtonSize(bar)
flickerstreak@122 599 local r, c, s = bar:GetButtonGrid()
flickerstreak@122 600 local size = (bw == bh) and tostring(bw) or format("%d x %d",bw,bh)
flickerstreak@122 601 local ss = GetStateScale(bar)
flickerstreak@155 602 local state = bar:GetSecureState()
flickerstreak@122 603 GameTooltip:SetOwner(f, "ANCHOR_"..point)
flickerstreak@122 604 if ss then
flickerstreak@122 605 GameTooltip:AddLine(format("%s (%s: %s)", bar:GetName(), L["State"], state))
flickerstreak@122 606 else
flickerstreak@122 607 GameTooltip:AddLine(bar:GetName())
flickerstreak@122 608 end
flickerstreak@122 609 GameTooltip:AddDoubleLine(format("|cffcccccc%s|r %s",L["Drag"],L["to add/remove buttons:"]), format("%d x %d",r,c))
flickerstreak@122 610 if ss then
flickerstreak@122 611 GameTooltip:AddLine(L["State Scale Override"])
flickerstreak@122 612 GameTooltip:AddDoubleLine(format("|cff00ff00%s|r %s",L["Hold Shift"],L["to change scale:"]), format("%d%%", bar:GetStateProperty(state,"scale")*100))
flickerstreak@122 613 else
flickerstreak@122 614 GameTooltip:AddDoubleLine(format("|cff00ff00%s|r %s",L["Hold Shift"],L["to resize buttons:"]), tostring(floor(size)))
flickerstreak@122 615 GameTooltip:AddDoubleLine(format("|cff0033cc%s|r %s",L["Hold Alt"], L["to change spacing:"]), tostring(floor(s)))
flickerstreak@122 616 end
flickerstreak@122 617 GameTooltip:Show()
flickerstreak@122 618 end
flickerstreak@122 619 )
flickerstreak@122 620 corner:SetScript("OnLeave",
flickerstreak@122 621 function()
flickerstreak@122 622 GameTooltip:Hide()
flickerstreak@122 623 f:SetScript("OnUpdate",nil)
flickerstreak@122 624 end
flickerstreak@122 625 )
flickerstreak@122 626 end
flickerstreak@122 627
flickerstreak@122 628 overlay:RegisterForDrag("LeftButton")
flickerstreak@122 629 overlay:RegisterForClicks("RightButtonUp")
flickerstreak@122 630
flickerstreak@122 631 overlay:SetScript("OnDragStart",
flickerstreak@122 632 function()
flickerstreak@122 633 f:StartMoving()
flickerstreak@122 634 f.isMoving = true
flickerstreak@122 635 local w,h = bar:GetButtonSize()
flickerstreak@122 636 f:ClearAllPoints()
flickerstreak@122 637 UpdateAnchorDecoration()
flickerstreak@122 638 f:SetScript("OnUpdate", function()
flickerstreak@122 639 if IsShiftKeyDown() then
flickerstreak@122 640 local f, p = DisplaySnapIndicator(f,w,h)
flickerstreak@122 641 else
flickerstreak@122 642 HideSnapIndicator()
flickerstreak@122 643 end
flickerstreak@122 644 end)
flickerstreak@122 645 end
flickerstreak@122 646 )
flickerstreak@122 647
flickerstreak@122 648 local function UpdateDragTooltip()
flickerstreak@122 649 GameTooltip:SetOwner(f, "ANCHOR_TOPRIGHT")
flickerstreak@122 650 local ss = GetStateScale(bar)
flickerstreak@155 651 local state = bar:GetSecureState()
flickerstreak@122 652 if ss then
flickerstreak@122 653 GameTooltip:AddLine(format("%s (%s: %s)", bar:GetName(), L["State"], state))
flickerstreak@122 654 else
flickerstreak@122 655 GameTooltip:AddLine(bar:GetName())
flickerstreak@122 656 end
flickerstreak@122 657 GameTooltip:AddLine(format("|cffcccccc%s|r %s",L["Drag"],L["to move"]))
flickerstreak@122 658 GameTooltip:AddLine(format("|cff00ff00%s|r %s",L["Hold Shift"],L["to anchor to nearby frames"]))
flickerstreak@122 659 GameTooltip:AddLine(format("|cff00cccc%s|r %s",L["Right-click"],L["for options..."]))
flickerstreak@122 660 local point, frame, relpoint, x, y = bar:GetFrame():GetPoint(1)
flickerstreak@122 661 if point then
flickerstreak@122 662 local ofsx, ofsy = insidePointOffsetFuncs[point](x,y)
flickerstreak@122 663 if (frame and frame ~= UIParent) or (ofsx == 0 and ofsy == 0) then
flickerstreak@122 664 frame = frame or UIParent
flickerstreak@122 665 GameTooltip:AddLine(format("%s <%s>",L["Currently anchored to"],frame:GetName()))
flickerstreak@122 666 end
flickerstreak@122 667 end
flickerstreak@122 668 GameTooltip:Show()
flickerstreak@122 669 end
flickerstreak@122 670
flickerstreak@122 671 overlay:SetScript("OnDragStop",
flickerstreak@122 672 function()
flickerstreak@122 673 f:StopMovingOrSizing()
flickerstreak@122 674 f.isMoving = false
flickerstreak@122 675 f:SetScript("OnUpdate",nil)
flickerstreak@122 676
flickerstreak@122 677 if IsShiftKeyDown() then
flickerstreak@122 678 local w, h = bar:GetButtonSize()
flickerstreak@122 679 local a, p, rp, x, y = GetClosestPointSnapped(f,w,h)
flickerstreak@122 680 if a then
flickerstreak@122 681 f:ClearAllPoints()
flickerstreak@122 682 f:SetPoint(p,a,rp,x,y)
flickerstreak@122 683 end
flickerstreak@122 684 HideSnapIndicator()
flickerstreak@122 685 end
flickerstreak@122 686
flickerstreak@122 687 StoreExtents(bar)
flickerstreak@122 688 ReAction:RefreshOptions()
flickerstreak@122 689 UpdateDragTooltip()
flickerstreak@122 690 UpdateAnchorDecoration()
flickerstreak@122 691 end
flickerstreak@122 692 )
flickerstreak@122 693
flickerstreak@122 694 overlay:SetScript("OnEnter",
flickerstreak@122 695 function()
flickerstreak@122 696 UpdateDragTooltip()
flickerstreak@122 697 end
flickerstreak@122 698 )
flickerstreak@122 699
flickerstreak@122 700 overlay:SetScript("OnLeave", HideGameTooltip)
flickerstreak@122 701
flickerstreak@122 702 overlay:SetScript("OnClick",
flickerstreak@122 703 function()
flickerstreak@122 704 ReAction:ShowEditor(bar)
flickerstreak@122 705 end
flickerstreak@122 706 )
flickerstreak@122 707
flickerstreak@122 708 function overlay:LIBKEYBOUND_ENABLED(evt)
flickerstreak@122 709 self:SetFrameLevel(1)
flickerstreak@122 710 end
flickerstreak@122 711
flickerstreak@122 712 function overlay:LIBKEYBOUND_DISABLED(evt)
flickerstreak@135 713 self:SetFrameLevel(10)
flickerstreak@122 714 end
flickerstreak@122 715
flickerstreak@122 716 function overlay:RefreshControls()
flickerstreak@122 717 UpdateAnchorDecoration()
flickerstreak@122 718 end
flickerstreak@122 719
flickerstreak@122 720 overlay:SetScript("OnShow", overlay.RefreshControls)
flickerstreak@122 721
flickerstreak@122 722 KB.RegisterCallback(overlay,"LIBKEYBOUND_ENABLED")
flickerstreak@122 723 KB.RegisterCallback(overlay,"LIBKEYBOUND_DISABLED")
flickerstreak@122 724
flickerstreak@122 725 if ReAction:GetKeybindMode() then
flickerstreak@122 726 overlay:SetFrameLevel(1)
flickerstreak@122 727 end
flickerstreak@122 728
flickerstreak@154 729 UpdateLabelString(overlay)
flickerstreak@122 730 UpdateAnchorDecoration()
flickerstreak@122 731
flickerstreak@122 732 return overlay
flickerstreak@122 733 end
flickerstreak@122 734
flickerstreak@122 735
flickerstreak@122 736 -- export methods to the Bar prototype
flickerstreak@154 737 Bar.Overlay = { }
flickerstreak@154 738 function Bar.Overlay:New( bar )
flickerstreak@154 739 return setmetatable( {frame = CreateControls(bar)}, {__index=self} )
flickerstreak@122 740 end
flickerstreak@122 741
flickerstreak@154 742 function Bar.Overlay:SetLabel(name)
flickerstreak@154 743 self.frame.labelName = name
flickerstreak@154 744 UpdateLabelString(self.frame)
flickerstreak@122 745 end
flickerstreak@122 746
flickerstreak@154 747 function Bar.Overlay:SetLabelSubtext(text)
flickerstreak@154 748 self.frame.labelSubtext = text
flickerstreak@154 749 UpdateLabelString(self.frame)
flickerstreak@122 750 end
flickerstreak@122 751
flickerstreak@154 752 function Bar.Overlay:Show()
flickerstreak@154 753 self.frame:Show()
flickerstreak@122 754 end
flickerstreak@154 755
flickerstreak@154 756 function Bar.Overlay:Hide()
flickerstreak@154 757 self.frame:Hide()
flickerstreak@154 758 end
flickerstreak@155 759
flickerstreak@155 760 function Bar.Overlay:IsShown()
flickerstreak@155 761 return self.frame:IsShown()
flickerstreak@155 762 end
flickerstreak@155 763
flickerstreak@155 764 function Bar.Overlay:RefreshControls()
flickerstreak@155 765 self.frame:RefreshControls()
flickerstreak@155 766 end