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annotate classes/Overlay.lua @ 154:df67685b340e

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Fixed some bar/overlay encapsulation
author Flick <flickerstreak@gmail.com>
date Fri, 08 May 2009 17:30:22 +0000
parents 5c0591a31163
children 806a61b331a0
rev   line source
flickerstreak@122 1 local ReAction = ReAction
flickerstreak@122 2 local L = ReAction.L
flickerstreak@122 3 local CreateFrame = CreateFrame
flickerstreak@122 4 local InCombatLockdown = InCombatLockdown
flickerstreak@122 5 local floor = math.floor
flickerstreak@122 6 local min = math.min
flickerstreak@122 7 local format = string.format
flickerstreak@122 8 local GameTooltip = GameTooltip
flickerstreak@122 9 local Bar = ReAction.Bar
flickerstreak@122 10 local GetSize = Bar.GetSize
flickerstreak@122 11 local SetSize = Bar.SetSize
flickerstreak@122 12 local GetButtonSize = Bar.GetButtonSize
flickerstreak@122 13 local GetButtonGrid = Bar.GetButtonGrid
flickerstreak@122 14 local SetButtonSize = Bar.SetButtonSize
flickerstreak@122 15 local SetButtonGrid = Bar.SetButtonGrid
flickerstreak@122 16 local ApplyAnchor = Bar.ApplyAnchor
flickerstreak@122 17 local GameTooltipTextRight1 = GameTooltipTextRight1
flickerstreak@122 18 local GameTooltipTextRight2 = GameTooltipTextRight2
flickerstreak@122 19 local GameTooltipTextRight3 = GameTooltipTextRight3
flickerstreak@122 20
flickerstreak@122 21 local KB = LibStub("LibKeyBound-1.0")
flickerstreak@122 22
flickerstreak@122 23 ReAction:UpdateRevision("$Revision$")
flickerstreak@122 24
flickerstreak@122 25
flickerstreak@122 26 --
flickerstreak@122 27 -- Wrap some of the bar manipulators to make them state-aware
flickerstreak@122 28 --
flickerstreak@122 29 local function SetAnchor( bar, point, frame, relPoint, x, y )
flickerstreak@122 30 local state = bar:GetState()
flickerstreak@122 31 if state then
flickerstreak@122 32 local anchorstate = bar:GetStateProperty(state, "anchorEnable")
flickerstreak@122 33 if anchorstate then
flickerstreak@122 34 bar:SetStateProperty(state, "anchorFrame", frame)
flickerstreak@122 35 bar:SetStateProperty(state, "anchorPoint", point)
flickerstreak@122 36 bar:SetStateProperty(state, "anchorRelPoint", relPoint)
flickerstreak@122 37 bar:SetStateProperty(state, "anchorX", x or 0)
flickerstreak@122 38 bar:SetStateProperty(state, "anchorY", y or 0)
flickerstreak@122 39 bar:SetAnchor(bar:GetAnchor())
flickerstreak@122 40 return
flickerstreak@122 41 end
flickerstreak@122 42 end
flickerstreak@122 43 bar:SetAnchor(point, frame, relPoint, x, y)
flickerstreak@122 44 end
flickerstreak@122 45
flickerstreak@122 46 local function GetStateScale( bar )
flickerstreak@122 47 local state = bar:GetState()
flickerstreak@122 48 if state and bar:GetStateProperty(state, "enableScale") then
flickerstreak@122 49 return bar:GetStateProperty(state, "scale")
flickerstreak@122 50 end
flickerstreak@122 51 end
flickerstreak@122 52
flickerstreak@122 53 local function SetStateScale( bar, scale )
flickerstreak@122 54 local state = bar:GetState()
flickerstreak@122 55 if state and bar:GetStateProperty(state, "enableScale") then
flickerstreak@122 56 bar:SetStateProperty(state, "scale", scale)
flickerstreak@122 57 end
flickerstreak@122 58 end
flickerstreak@122 59
flickerstreak@122 60
flickerstreak@122 61 --
flickerstreak@122 62 -- Bar config overlay
flickerstreak@122 63 --
flickerstreak@122 64
flickerstreak@122 65 local function GetNormalTextColor()
flickerstreak@122 66 return 1.0, 1.0, 1.0, 1.0
flickerstreak@122 67 end
flickerstreak@122 68
flickerstreak@122 69 local function GetAnchoredTextColor()
flickerstreak@122 70 return 1.0, 1.0, 1.0, 1.0
flickerstreak@122 71 end
flickerstreak@122 72
flickerstreak@122 73 local function GetNormalBgColor()
flickerstreak@122 74 return 0.7, 0.7, 1.0, 0.3
flickerstreak@122 75 end
flickerstreak@122 76
flickerstreak@122 77 local function GetAnchoredBgColor()
flickerstreak@122 78 return 0.9, 0.2, 0.7, 0.3
flickerstreak@122 79 end
flickerstreak@122 80
flickerstreak@122 81 local function StoreSize(bar)
flickerstreak@122 82 local f = bar:GetFrame()
flickerstreak@122 83 SetSize( bar, f:GetWidth(), f:GetHeight() )
flickerstreak@122 84 end
flickerstreak@122 85
flickerstreak@122 86 local function StoreExtents(bar)
flickerstreak@122 87 local f = bar:GetFrame()
flickerstreak@122 88 local p, fr, rp, x, y = f:GetPoint(1)
flickerstreak@122 89 fr = fr and fr:GetName() or "UIParent"
flickerstreak@122 90 SetAnchor( bar, p, fr, rp, x, y )
flickerstreak@122 91 SetSize( bar, f:GetWidth(), f:GetHeight() )
flickerstreak@122 92 end
flickerstreak@122 93
flickerstreak@122 94 local function RecomputeButtonSize(bar)
flickerstreak@122 95 local w, h = GetSize(bar)
flickerstreak@122 96 local bw, bh = GetButtonSize(bar)
flickerstreak@122 97 local r, c, s = GetButtonGrid(bar)
flickerstreak@122 98
flickerstreak@122 99 local scaleW = (floor(w/c) - s) / bw
flickerstreak@122 100 local scaleH = (floor(h/r) - s) / bh
flickerstreak@122 101 local scale = min(scaleW, scaleH)
flickerstreak@122 102
flickerstreak@122 103 SetButtonSize(bar, scale * bw, scale * bh, s)
flickerstreak@122 104 end
flickerstreak@122 105
flickerstreak@154 106 local function ComputeBarScale(bar, overlay)
flickerstreak@154 107 local w, h = overlay:GetWidth() - 8, overlay:GetHeight() - 8
flickerstreak@122 108 local bw, bh = GetButtonSize(bar)
flickerstreak@122 109 local r, c, s = GetButtonGrid(bar)
flickerstreak@122 110
flickerstreak@122 111 local scaleW = w / (c*(bw+s))
flickerstreak@122 112 local scaleH = h / (r*(bh+s))
flickerstreak@122 113 local scale = min(scaleW, scaleH)
flickerstreak@122 114
flickerstreak@122 115 if scale > 2.5 then
flickerstreak@122 116 scale = 2.5
flickerstreak@122 117 elseif scale < 0.25 then
flickerstreak@122 118 scale = 0.25
flickerstreak@122 119 end
flickerstreak@122 120
flickerstreak@122 121 return scale
flickerstreak@122 122 end
flickerstreak@122 123
flickerstreak@122 124 local function RecomputeButtonSpacing(bar)
flickerstreak@122 125 local w, h = GetSize(bar)
flickerstreak@122 126 local bw, bh = GetButtonSize(bar)
flickerstreak@122 127 local r, c, s = GetButtonGrid(bar)
flickerstreak@122 128
flickerstreak@122 129 SetButtonGrid(bar,r,c,min(floor(w/c) - bw, floor(h/r) - bh))
flickerstreak@122 130 end
flickerstreak@122 131
flickerstreak@122 132 local function RecomputeGrid(bar)
flickerstreak@122 133 local w, h = GetSize(bar)
flickerstreak@122 134 local bw, bh = GetButtonSize(bar)
flickerstreak@122 135 local r, c, s = GetButtonGrid(bar)
flickerstreak@122 136
flickerstreak@122 137 SetButtonGrid(bar, floor(h/(bh+s)), floor(w/(bw+s)), s)
flickerstreak@122 138 end
flickerstreak@122 139
flickerstreak@122 140 local function ClampToButtons(bar)
flickerstreak@122 141 local bw, bh = GetButtonSize(bar)
flickerstreak@122 142 local r, c, s = GetButtonGrid(bar)
flickerstreak@122 143 SetSize(bar, (bw+s)*c + 1, (bh+s)*r + 1)
flickerstreak@122 144 end
flickerstreak@122 145
flickerstreak@122 146 local function HideGameTooltip()
flickerstreak@122 147 GameTooltip:Hide()
flickerstreak@122 148 end
flickerstreak@122 149
flickerstreak@122 150 local anchorInside = { inside = true }
flickerstreak@122 151 local anchorOutside = { outside = true }
flickerstreak@122 152 local edges = { "BOTTOM", "TOP", "LEFT", "RIGHT" }
flickerstreak@122 153 local oppositeEdges = {
flickerstreak@122 154 TOP = "BOTTOM",
flickerstreak@122 155 BOTTOM = "TOP",
flickerstreak@122 156 LEFT = "RIGHT",
flickerstreak@122 157 RIGHT = "LEFT"
flickerstreak@122 158 }
flickerstreak@122 159 local pointsOnEdge = {
flickerstreak@122 160 BOTTOM = { "BOTTOM", "BOTTOMLEFT", "BOTTOMRIGHT", },
flickerstreak@122 161 TOP = { "TOP", "TOPLEFT", "TOPRIGHT", },
flickerstreak@122 162 RIGHT = { "RIGHT", "BOTTOMRIGHT", "TOPRIGHT", },
flickerstreak@122 163 LEFT = { "LEFT", "BOTTOMLEFT", "TOPLEFT", },
flickerstreak@122 164 }
flickerstreak@122 165 local edgeSelector = {
flickerstreak@122 166 BOTTOM = 1, -- select x of x,y
flickerstreak@122 167 TOP = 1, -- select x of x,y
flickerstreak@122 168 LEFT = 2, -- select y of x,y
flickerstreak@122 169 RIGHT = 2, -- select y of x,y
flickerstreak@122 170 }
flickerstreak@122 171 local snapPoints = {
flickerstreak@122 172 [anchorOutside] = {
flickerstreak@122 173 BOTTOMLEFT = {"BOTTOMRIGHT","TOPLEFT","TOPRIGHT"},
flickerstreak@122 174 BOTTOM = {"TOP"},
flickerstreak@122 175 BOTTOMRIGHT = {"BOTTOMLEFT","TOPRIGHT","TOPLEFT"},
flickerstreak@122 176 RIGHT = {"LEFT"},
flickerstreak@122 177 TOPRIGHT = {"TOPLEFT","BOTTOMRIGHT","BOTTOMLEFT"},
flickerstreak@122 178 TOP = {"BOTTOM"},
flickerstreak@122 179 TOPLEFT = {"TOPRIGHT","BOTTOMLEFT","BOTTOMRIGHT"},
flickerstreak@122 180 LEFT = {"RIGHT"},
flickerstreak@122 181 CENTER = {"CENTER"}
flickerstreak@122 182 },
flickerstreak@122 183 [anchorInside] = {
flickerstreak@122 184 BOTTOMLEFT = {"BOTTOMLEFT"},
flickerstreak@122 185 BOTTOM = {"BOTTOM"},
flickerstreak@122 186 BOTTOMRIGHT = {"BOTTOMRIGHT"},
flickerstreak@122 187 RIGHT = {"RIGHT"},
flickerstreak@122 188 TOPRIGHT = {"TOPRIGHT"},
flickerstreak@122 189 TOP = {"TOP"},
flickerstreak@122 190 TOPLEFT = {"TOPLEFT"},
flickerstreak@122 191 LEFT = {"LEFT"},
flickerstreak@122 192 CENTER = {"CENTER"}
flickerstreak@122 193 }
flickerstreak@122 194 }
flickerstreak@122 195 local insidePointOffsetFuncs = {
flickerstreak@122 196 BOTTOMLEFT = function(x, y) return x, y end,
flickerstreak@122 197 BOTTOM = function(x, y) return 0, y end,
flickerstreak@122 198 BOTTOMRIGHT = function(x, y) return -x, y end,
flickerstreak@122 199 RIGHT = function(x, y) return -x, 0 end,
flickerstreak@122 200 TOPRIGHT = function(x, y) return -x, -y end,
flickerstreak@122 201 TOP = function(x, y) return 0, -y end,
flickerstreak@122 202 TOPLEFT = function(x, y) return x, -y end,
flickerstreak@122 203 LEFT = function(x, y) return x, 0 end,
flickerstreak@122 204 CENTER = function(x, y) return x, y end,
flickerstreak@122 205 }
flickerstreak@122 206 local pointCoordFuncs = {
flickerstreak@122 207 BOTTOMLEFT = function(f) return f:GetLeft(), f:GetBottom() end,
flickerstreak@122 208 BOTTOM = function(f) return nil, f:GetBottom() end,
flickerstreak@122 209 BOTTOMRIGHT = function(f) return f:GetRight(), f:GetBottom() end,
flickerstreak@122 210 RIGHT = function(f) return f:GetRight(), nil end,
flickerstreak@122 211 TOPRIGHT = function(f) return f:GetRight(), f:GetTop() end,
flickerstreak@122 212 TOP = function(f) return nil, f:GetTop() end,
flickerstreak@122 213 TOPLEFT = function(f) return f:GetLeft(), f:GetTop() end,
flickerstreak@122 214 LEFT = function(f) return f:GetLeft(), nil end,
flickerstreak@122 215 CENTER = function(f) return f:GetCenter() end,
flickerstreak@122 216 }
flickerstreak@122 217 local edgeBoundsFuncs = {
flickerstreak@122 218 BOTTOM = function(f) return f:GetLeft(), f:GetRight() end,
flickerstreak@122 219 LEFT = function(f) return f:GetBottom(), f:GetTop() end
flickerstreak@122 220 }
flickerstreak@122 221 edgeBoundsFuncs.TOP = edgeBoundsFuncs.BOTTOM
flickerstreak@122 222 edgeBoundsFuncs.RIGHT = edgeBoundsFuncs.LEFT
flickerstreak@122 223 local cornerTexCoords = {
flickerstreak@122 224 -- ULx, ULy, LLx, LLy, URx, URy, LRx, LRy
flickerstreak@122 225 TOPLEFT = { 1, 1, 1, 0, 0, 1, 0, 0 },
flickerstreak@122 226 TOPRIGHT = { 1, 0, 0, 0, 1, 1, 0, 1 },
flickerstreak@122 227 BOTTOMLEFT = { 0, 1, 1, 1, 0, 0, 1, 0 },
flickerstreak@122 228 BOTTOMRIGHT = { 0, 0, 0, 1, 1, 0, 1, 1 },
flickerstreak@122 229 }
flickerstreak@122 230
flickerstreak@122 231 -- Returns absolute coordinates x,y of the named point 'p' of frame 'f'
flickerstreak@122 232 local function GetPointCoords( f, p )
flickerstreak@122 233 local x, y = pointCoordFuncs[p](f)
flickerstreak@122 234 if not(x and y) then
flickerstreak@122 235 local cx, cy = f:GetCenter()
flickerstreak@122 236 x = x or cx
flickerstreak@122 237 y = y or cy
flickerstreak@122 238 end
flickerstreak@122 239 return x, y
flickerstreak@122 240 end
flickerstreak@122 241
flickerstreak@122 242
flickerstreak@122 243 -- Returns true if frame 'f1' can be anchored to frame 'f2'
flickerstreak@122 244 local function CheckAnchorable( f1, f2 )
flickerstreak@122 245 -- can't anchor a frame to itself or to nil
flickerstreak@122 246 if f1 == f2 or f2 == nil then
flickerstreak@122 247 return false
flickerstreak@122 248 end
flickerstreak@122 249
flickerstreak@122 250 -- can always anchor to UIParent
flickerstreak@122 251 if f2 == UIParent then
flickerstreak@122 252 return true
flickerstreak@122 253 end
flickerstreak@122 254
flickerstreak@122 255 -- also can't do circular anchoring of frames
flickerstreak@122 256 -- walk the anchor chain, which generally shouldn't be that expensive
flickerstreak@122 257 -- (who nests draggables that deep anyway?)
flickerstreak@122 258 for i = 1, f2:GetNumPoints() do
flickerstreak@122 259 local _, f = f2:GetPoint(i)
flickerstreak@122 260 if not f then f = f2:GetParent() end
flickerstreak@122 261 return CheckAnchorable(f1,f)
flickerstreak@122 262 end
flickerstreak@122 263
flickerstreak@122 264 return true
flickerstreak@122 265 end
flickerstreak@122 266
flickerstreak@122 267 -- Returns true if frames f1 and f2 specified edges overlap
flickerstreak@122 268 local function CheckEdgeOverlap( f1, f2, e )
flickerstreak@122 269 local l1, u1 = edgeBoundsFuncs[e](f1)
flickerstreak@122 270 local l2, u2 = edgeBoundsFuncs[e](f2)
flickerstreak@122 271 return l1 <= l2 and l2 <= u1 or l2 <= l1 and l1 <= u2
flickerstreak@122 272 end
flickerstreak@122 273
flickerstreak@122 274 -- Returns true if point p1 on frame f1 overlaps edge e2 on frame f2
flickerstreak@122 275 local function CheckPointEdgeOverlap( f1, p1, f2, e2 )
flickerstreak@122 276 local l, u = edgeBoundsFuncs[e2](f2)
flickerstreak@122 277 local x, y = GetPointCoords(f1,p1)
flickerstreak@122 278 x = select(edgeSelector[e2], x, y)
flickerstreak@122 279 return l <= x and x <= u
flickerstreak@122 280 end
flickerstreak@122 281
flickerstreak@122 282 -- Returns the distance between corresponding edges. It is
flickerstreak@122 283 -- assumed that the passed in edges e1 and e2 are the same or opposites
flickerstreak@122 284 local function GetEdgeDistance( f1, f2, e1, e2 )
flickerstreak@122 285 local x1, y1 = pointCoordFuncs[e1](f1)
flickerstreak@122 286 local x2, y2 = pointCoordFuncs[e2](f2)
flickerstreak@122 287 return math.abs((x1 or y1) - (x2 or y2))
flickerstreak@122 288 end
flickerstreak@122 289
flickerstreak@122 290 local globalSnapTargets = { [UIParent] = anchorInside }
flickerstreak@122 291
flickerstreak@122 292 local function GetClosestFrameEdge(f1,f2,a)
flickerstreak@122 293 local dist, edge, opp
flickerstreak@122 294 if f2:IsVisible() and CheckAnchorable(f1,f2) then
flickerstreak@122 295 for _, e in pairs(edges) do
flickerstreak@122 296 local o = a.inside and e or oppositeEdges[e]
flickerstreak@122 297 if CheckEdgeOverlap(f1,f2,e) then
flickerstreak@122 298 local d = GetEdgeDistance(f1, f2, e, o)
flickerstreak@122 299 if not dist or (d < dist) then
flickerstreak@122 300 dist, edge, opp = d, e, o
flickerstreak@122 301 end
flickerstreak@122 302 end
flickerstreak@122 303 end
flickerstreak@122 304 end
flickerstreak@122 305 return dist, edge, opp
flickerstreak@122 306 end
flickerstreak@122 307
flickerstreak@122 308 local function GetClosestVisibleEdge( f )
flickerstreak@122 309 local r, o, e1, e2
flickerstreak@122 310 local a = anchorOutside
flickerstreak@122 311 for _, b in ReAction:IterateBars() do
flickerstreak@122 312 local d, e, opp = GetClosestFrameEdge(f,b:GetFrame(),a)
flickerstreak@122 313 if d and (not r or d < r) then
flickerstreak@122 314 r, o, e1, e2 = d, b:GetFrame(), e, opp
flickerstreak@122 315 end
flickerstreak@122 316 end
flickerstreak@122 317 for f2, a2 in pairs(globalSnapTargets) do
flickerstreak@122 318 local d, e, opp = GetClosestFrameEdge(f,f2,a2)
flickerstreak@122 319 if d and (not r or d < r) then
flickerstreak@122 320 r, o, e1, e2, a = d, f2, e, opp, a2
flickerstreak@122 321 end
flickerstreak@122 322 end
flickerstreak@122 323 return o, e1, e2, a
flickerstreak@122 324 end
flickerstreak@122 325
flickerstreak@122 326 local function GetClosestVisiblePoint(f1)
flickerstreak@122 327 local f2, e1, e2, a = GetClosestVisibleEdge(f1)
flickerstreak@122 328 if f2 then
flickerstreak@122 329 local rsq, p, rp, x, y
flickerstreak@122 330 -- iterate pointsOnEdge in order and use < to prefer edge centers to corners
flickerstreak@122 331 for _, p1 in ipairs(pointsOnEdge[e1]) do
flickerstreak@122 332 if CheckPointEdgeOverlap(f1,p1,f2,e2) then
flickerstreak@122 333 for _, p2 in pairs(snapPoints[a][p1]) do
flickerstreak@122 334 local x1, y1 = GetPointCoords(f1,p1)
flickerstreak@122 335 local x2, y2 = GetPointCoords(f2,p2)
flickerstreak@122 336 local dx = x1 - x2
flickerstreak@122 337 local dy = y1 - y2
flickerstreak@122 338 local rsq2 = dx*dx + dy*dy
flickerstreak@122 339 if not rsq or rsq2 < rsq then
flickerstreak@122 340 rsq, p, rp, x, y = rsq2, p1, p2, dx, dy
flickerstreak@122 341 end
flickerstreak@122 342 end
flickerstreak@122 343 end
flickerstreak@122 344 end
flickerstreak@122 345 return f2, p, rp, x, y
flickerstreak@122 346 end
flickerstreak@122 347 end
flickerstreak@122 348
flickerstreak@122 349 local function GetClosestPointSnapped(f1, rx, ry, xOff, yOff)
flickerstreak@122 350 local o, p, rp, x, y = GetClosestVisiblePoint(f1)
flickerstreak@122 351 local s = false
flickerstreak@122 352
flickerstreak@122 353 local insideOffsetFunc = p and insidePointOffsetFuncs[p]
flickerstreak@122 354 local coordFunc = p and pointCoordFuncs[p]
flickerstreak@122 355 if not insideOffsetFunc or not coordFunc then
flickerstreak@122 356 return
flickerstreak@122 357 end
flickerstreak@122 358
flickerstreak@122 359 local sx, sy = insideOffsetFunc(xOff or 0, yOff or 0)
flickerstreak@122 360 local xx, yy = coordFunc(f1)
flickerstreak@122 361 if xx and yy then
flickerstreak@122 362 if math.abs(x) <= rx then
flickerstreak@122 363 if math.abs(y) <= ry then
flickerstreak@122 364 x = sx
flickerstreak@122 365 y = sy
flickerstreak@122 366 s = true
flickerstreak@122 367 elseif CheckEdgeOverlap(f1,o,"LEFT") then
flickerstreak@122 368 x = sx
flickerstreak@122 369 s = true
flickerstreak@122 370 end
flickerstreak@122 371 elseif math.abs(y) <= ry and CheckEdgeOverlap(f1,o,"TOP") then
flickerstreak@122 372 y = sy
flickerstreak@122 373 s = true
flickerstreak@122 374 end
flickerstreak@122 375 elseif xx then
flickerstreak@122 376 if math.abs(x) <= rx then
flickerstreak@122 377 x = sx
flickerstreak@122 378 s = true
flickerstreak@122 379 if math.abs(y) <= ry then
flickerstreak@122 380 y = sy
flickerstreak@122 381 end
flickerstreak@122 382 end
flickerstreak@122 383 elseif yy then
flickerstreak@122 384 if math.abs(y) <= ry then
flickerstreak@122 385 y = sy
flickerstreak@122 386 s = true
flickerstreak@122 387 if math.abs(x) <= rx then
flickerstreak@122 388 x = sx
flickerstreak@122 389 end
flickerstreak@122 390 end
flickerstreak@122 391 end
flickerstreak@122 392
flickerstreak@122 393 -- correct for some Lua oddities with doubles
flickerstreak@122 394 if x == -0 then x = 0 end
flickerstreak@122 395 if y == -0 then y = 0 end
flickerstreak@122 396
flickerstreak@122 397 if s then
flickerstreak@122 398 return o, p, rp, math.floor(x), math.floor(y)
flickerstreak@122 399 end
flickerstreak@122 400 end
flickerstreak@122 401
flickerstreak@122 402 local function CreateSnapIndicator()
flickerstreak@122 403 local si = CreateFrame("Frame",nil,UIParent)
flickerstreak@122 404 si:SetFrameStrata("HIGH")
flickerstreak@122 405 si:SetHeight(16)
flickerstreak@122 406 si:SetWidth(16)
flickerstreak@122 407 local tex = si:CreateTexture()
flickerstreak@122 408 tex:SetAllPoints()
flickerstreak@122 409 tex:SetTexture("Interface\\AddOns\\ReAction\\img\\lock")
flickerstreak@122 410 tex:SetBlendMode("ADD")
flickerstreak@122 411 tex:SetDrawLayer("OVERLAY")
flickerstreak@122 412 return si
flickerstreak@122 413 end
flickerstreak@122 414
flickerstreak@122 415 local si1 = CreateSnapIndicator()
flickerstreak@122 416 local si2 = CreateSnapIndicator()
flickerstreak@122 417
flickerstreak@122 418 local function DisplaySnapIndicator( f, rx, ry, xOff, yOff )
flickerstreak@122 419 local o, p, rp, x, y, snap = GetClosestPointSnapped(f, rx, ry, xOff, yOff)
flickerstreak@122 420 if o then
flickerstreak@122 421 si1:ClearAllPoints()
flickerstreak@122 422 si2:ClearAllPoints()
flickerstreak@122 423 si1:SetPoint("CENTER", f, p, 0, 0)
flickerstreak@122 424 local xx, yy = pointCoordFuncs[rp](o)
flickerstreak@122 425 x = math.abs(x) <=rx and xx and 0 or x
flickerstreak@122 426 y = math.abs(y) <=ry and yy and 0 or y
flickerstreak@122 427 si2:SetPoint("CENTER", o, rp, x, y)
flickerstreak@122 428 si1:Show()
flickerstreak@122 429 si2:Show()
flickerstreak@122 430 else
flickerstreak@122 431 if si1:IsVisible() then
flickerstreak@122 432 si1:Hide()
flickerstreak@122 433 si2:Hide()
flickerstreak@122 434 end
flickerstreak@122 435 end
flickerstreak@122 436 return o, p
flickerstreak@122 437 end
flickerstreak@122 438
flickerstreak@122 439 local function HideSnapIndicator()
flickerstreak@122 440 if si1:IsVisible() then
flickerstreak@122 441 si1:Hide()
flickerstreak@122 442 si2:Hide()
flickerstreak@122 443 end
flickerstreak@122 444 end
flickerstreak@122 445
flickerstreak@154 446 local function UpdateLabelString(overlay)
flickerstreak@154 447 local label = overlay.labelString
flickerstreak@122 448 if label then
flickerstreak@154 449 local name = overlay.labelName
flickerstreak@154 450 if name and overlay.labelSubtext then
flickerstreak@154 451 name = format("%s (%s)", name, overlay.labelSubtext)
flickerstreak@122 452 end
flickerstreak@122 453 label:SetText(name or "")
flickerstreak@122 454 end
flickerstreak@122 455 end
flickerstreak@122 456
flickerstreak@122 457 local function CreateControls(bar)
flickerstreak@122 458 local f = bar:GetFrame()
flickerstreak@122 459
flickerstreak@122 460 f:SetMovable(true)
flickerstreak@122 461 f:SetResizable(true)
flickerstreak@122 462
flickerstreak@122 463 -- child of UIParent so that alpha and scale doesn't propagate to it
flickerstreak@122 464 local overlay = CreateFrame("Button", nil, UIParent)
flickerstreak@122 465 overlay:EnableMouse(true)
flickerstreak@135 466 overlay:SetFrameLevel(10) -- set it above the buttons
flickerstreak@122 467 overlay:SetPoint("TOPLEFT", f, "TOPLEFT", -4, 4)
flickerstreak@122 468 overlay:SetPoint("BOTTOMRIGHT", f, "BOTTOMRIGHT", 4, -4)
flickerstreak@122 469 overlay:SetBackdrop({
flickerstreak@122 470 edgeFile = "Interface\\Tooltips\\UI-Tooltip-Border",
flickerstreak@122 471 tile = true,
flickerstreak@122 472 tileSize = 16,
flickerstreak@122 473 edgeSize = 16,
flickerstreak@122 474 insets = { left = 0, right = 0, top = 0, bottom = 0 },
flickerstreak@122 475 })
flickerstreak@122 476
flickerstreak@122 477 -- textures
flickerstreak@122 478 local bgTex = overlay:CreateTexture(nil,"BACKGROUND")
flickerstreak@122 479 bgTex:SetTexture(0.7,0.7,1.0,0.2)
flickerstreak@122 480 bgTex:SetPoint("TOPLEFT",4,-4)
flickerstreak@122 481 bgTex:SetPoint("BOTTOMRIGHT",-4,4)
flickerstreak@122 482 local hTex = overlay:CreateTexture(nil,"HIGHLIGHT")
flickerstreak@122 483 hTex:SetTexture(0.7,0.7,1.0,0.2)
flickerstreak@122 484 hTex:SetPoint("TOPLEFT",4,-4)
flickerstreak@122 485 hTex:SetPoint("BOTTOMRIGHT",-4,4)
flickerstreak@122 486 hTex:SetBlendMode("ADD")
flickerstreak@122 487 local aTex = overlay:CreateTexture(nil,"ARTWORK")
flickerstreak@122 488 aTex:SetTexture("Interface\\AddOns\\ReAction\\img\\lock")
flickerstreak@122 489 aTex:SetWidth(16)
flickerstreak@122 490 aTex:SetHeight(16)
flickerstreak@122 491 aTex:Hide()
flickerstreak@122 492
flickerstreak@122 493 -- label
flickerstreak@122 494 local label = overlay:CreateFontString(nil,"OVERLAY","GameFontNormalLarge")
flickerstreak@122 495 label:SetAllPoints()
flickerstreak@122 496 label:SetJustifyH("CENTER")
flickerstreak@122 497 label:SetShadowColor(0,0,0,1)
flickerstreak@122 498 label:SetShadowOffset(3,-3)
flickerstreak@122 499 label:SetTextColor(GetNormalTextColor())
flickerstreak@122 500 label:SetText(bar:GetName())
flickerstreak@122 501 label:Show()
flickerstreak@154 502 overlay.labelString = label
flickerstreak@154 503 overlay.labelName = bar:GetName()
flickerstreak@122 504
flickerstreak@122 505 local function UpdateAnchorDecoration()
flickerstreak@122 506 local point, anchor, relPoint, x, y = f:GetPoint(1)
flickerstreak@122 507 if point then
flickerstreak@122 508 local ofsx, ofsy = insidePointOffsetFuncs[point](x,y)
flickerstreak@122 509 if (anchor and anchor ~= UIParent) or (ofsx == 0 and ofsy == 0) then
flickerstreak@122 510 bgTex:SetTexture( GetAnchoredBgColor() )
flickerstreak@122 511 hTex:SetTexture( GetAnchoredBgColor() )
flickerstreak@122 512 label:SetTextColor( GetAnchoredTextColor() )
flickerstreak@122 513 aTex:ClearAllPoints()
flickerstreak@122 514 aTex:SetPoint(point)
flickerstreak@122 515 aTex:Show()
flickerstreak@122 516 return
flickerstreak@122 517 end
flickerstreak@122 518 end
flickerstreak@122 519 bgTex:SetTexture( GetNormalBgColor() )
flickerstreak@122 520 hTex:SetTexture( GetNormalBgColor() )
flickerstreak@122 521 label:SetTextColor( GetNormalTextColor() )
flickerstreak@122 522 aTex:Hide()
flickerstreak@122 523 end
flickerstreak@122 524
flickerstreak@122 525 local function StopResize()
flickerstreak@122 526 f:StopMovingOrSizing()
flickerstreak@122 527 f.isMoving = false
flickerstreak@122 528 f:SetScript("OnUpdate",nil)
flickerstreak@122 529 StoreSize(bar)
flickerstreak@122 530 ClampToButtons(bar)
flickerstreak@122 531 ReAction:RefreshOptions()
flickerstreak@122 532 end
flickerstreak@122 533
flickerstreak@122 534 local function CornerUpdate()
flickerstreak@122 535 local bw, bh = GetButtonSize(bar)
flickerstreak@122 536 local r, c, s = GetButtonGrid(bar)
flickerstreak@122 537 local ss = GetStateScale(bar)
flickerstreak@122 538 if IsShiftKeyDown() then
flickerstreak@122 539 if ss then
flickerstreak@122 540 f:SetMinResize( ((s+bw)*c*0.25)/ss, ((s+bh)*r*0.25)/ss )
flickerstreak@122 541 f:SetMaxResize( ((s+bw)*c*2.5 + 1)/ss, ((s+bh)*r*2.5 + 1)/ss )
flickerstreak@154 542 scale = ComputeBarScale(bar, overlay)
flickerstreak@122 543 else
flickerstreak@122 544 f:SetMinResize( (s+12)*c+1, (s+12)*r+1 )
flickerstreak@122 545 f:SetMaxResize( (s+128)*c+1, (s+128)*r+1 )
flickerstreak@122 546 RecomputeButtonSize(bar)
flickerstreak@122 547 end
flickerstreak@122 548 elseif not ss and IsAltKeyDown() then
flickerstreak@122 549 f:SetMinResize( bw*c, bh*r )
flickerstreak@122 550 f:SetMaxResize( 2*bw*c, 2*bh*r )
flickerstreak@122 551 RecomputeButtonSpacing(bar)
flickerstreak@122 552 else
flickerstreak@122 553 f:SetMinResize( bw+s+1, bh+s+1 )
flickerstreak@122 554 f:SetMaxResize( 50*(bw+s)+1, 50*(bh+s)+1 )
flickerstreak@122 555 RecomputeGrid(bar)
flickerstreak@122 556 end
flickerstreak@122 557 GameTooltipTextRight2:SetText(format("%d x %d",r,c))
flickerstreak@122 558
flickerstreak@122 559 local ss = GetStateScale(bar)
flickerstreak@122 560 local state = bar:GetState()
flickerstreak@122 561 if ss then
flickerstreak@122 562 GameTooltipTextRight4:SetText(format("%d%%", scale*100))
flickerstreak@122 563 else
flickerstreak@122 564 local size = (bw == bh) and tostring(bw) or format("%d x %d",bw,bh)
flickerstreak@122 565 GameTooltipTextRight3:SetText(size)
flickerstreak@122 566 GameTooltipTextRight4:SetText(tostring(s))
flickerstreak@122 567 end
flickerstreak@122 568 end
flickerstreak@122 569
flickerstreak@122 570 -- corner drag handles
flickerstreak@122 571 for _, point in pairs({"BOTTOMLEFT","TOPLEFT","BOTTOMRIGHT","TOPRIGHT"}) do
flickerstreak@122 572 local corner = CreateFrame("Frame",nil,overlay)
flickerstreak@122 573 corner:EnableMouse(true)
flickerstreak@122 574 corner:SetWidth(16)
flickerstreak@122 575 corner:SetHeight(16)
flickerstreak@122 576 corner:SetPoint(point)
flickerstreak@122 577
flickerstreak@122 578 local tex = corner:CreateTexture(nil,"HIGHLIGHT")
flickerstreak@122 579 tex:SetTexture("Interface\\AddOns\\ReAction\\img\\corner")
flickerstreak@122 580 tex:SetTexCoord(unpack(cornerTexCoords[point]))
flickerstreak@122 581 tex:SetBlendMode("ADD")
flickerstreak@122 582 tex:SetAlpha(0.6)
flickerstreak@122 583 tex:SetAllPoints()
flickerstreak@122 584
flickerstreak@122 585 corner:SetScript("OnMouseDown",
flickerstreak@122 586 function(_,btn)
flickerstreak@122 587 f:SetScript("OnUpdate", CornerUpdate)
flickerstreak@122 588 f:StartSizing(point)
flickerstreak@122 589 end
flickerstreak@122 590 )
flickerstreak@122 591 corner:SetScript("OnMouseUp",
flickerstreak@122 592 function()
flickerstreak@122 593 local ss = GetStateScale(bar)
flickerstreak@122 594 if ss then
flickerstreak@122 595 local state = bar:GetState()
flickerstreak@154 596 SetStateScale(bar, ComputeBarScale(bar, overlay))
flickerstreak@122 597 end
flickerstreak@122 598 StopResize()
flickerstreak@122 599 end)
flickerstreak@122 600 corner:SetScript("OnEnter",
flickerstreak@122 601 function()
flickerstreak@122 602 local bw, bh = GetButtonSize(bar)
flickerstreak@122 603 local r, c, s = bar:GetButtonGrid()
flickerstreak@122 604 local size = (bw == bh) and tostring(bw) or format("%d x %d",bw,bh)
flickerstreak@122 605 local ss = GetStateScale(bar)
flickerstreak@122 606 local state = bar:GetState()
flickerstreak@122 607 GameTooltip:SetOwner(f, "ANCHOR_"..point)
flickerstreak@122 608 if ss then
flickerstreak@122 609 GameTooltip:AddLine(format("%s (%s: %s)", bar:GetName(), L["State"], state))
flickerstreak@122 610 else
flickerstreak@122 611 GameTooltip:AddLine(bar:GetName())
flickerstreak@122 612 end
flickerstreak@122 613 GameTooltip:AddDoubleLine(format("|cffcccccc%s|r %s",L["Drag"],L["to add/remove buttons:"]), format("%d x %d",r,c))
flickerstreak@122 614 if ss then
flickerstreak@122 615 GameTooltip:AddLine(L["State Scale Override"])
flickerstreak@122 616 GameTooltip:AddDoubleLine(format("|cff00ff00%s|r %s",L["Hold Shift"],L["to change scale:"]), format("%d%%", bar:GetStateProperty(state,"scale")*100))
flickerstreak@122 617 else
flickerstreak@122 618 GameTooltip:AddDoubleLine(format("|cff00ff00%s|r %s",L["Hold Shift"],L["to resize buttons:"]), tostring(floor(size)))
flickerstreak@122 619 GameTooltip:AddDoubleLine(format("|cff0033cc%s|r %s",L["Hold Alt"], L["to change spacing:"]), tostring(floor(s)))
flickerstreak@122 620 end
flickerstreak@122 621 GameTooltip:Show()
flickerstreak@122 622 end
flickerstreak@122 623 )
flickerstreak@122 624 corner:SetScript("OnLeave",
flickerstreak@122 625 function()
flickerstreak@122 626 GameTooltip:Hide()
flickerstreak@122 627 f:SetScript("OnUpdate",nil)
flickerstreak@122 628 end
flickerstreak@122 629 )
flickerstreak@122 630 end
flickerstreak@122 631
flickerstreak@122 632 overlay:RegisterForDrag("LeftButton")
flickerstreak@122 633 overlay:RegisterForClicks("RightButtonUp")
flickerstreak@122 634
flickerstreak@122 635 overlay:SetScript("OnDragStart",
flickerstreak@122 636 function()
flickerstreak@122 637 f:StartMoving()
flickerstreak@122 638 f.isMoving = true
flickerstreak@122 639 local w,h = bar:GetButtonSize()
flickerstreak@122 640 f:ClearAllPoints()
flickerstreak@122 641 UpdateAnchorDecoration()
flickerstreak@122 642 f:SetScript("OnUpdate", function()
flickerstreak@122 643 if IsShiftKeyDown() then
flickerstreak@122 644 local f, p = DisplaySnapIndicator(f,w,h)
flickerstreak@122 645 else
flickerstreak@122 646 HideSnapIndicator()
flickerstreak@122 647 end
flickerstreak@122 648 end)
flickerstreak@122 649 end
flickerstreak@122 650 )
flickerstreak@122 651
flickerstreak@122 652 local function UpdateDragTooltip()
flickerstreak@122 653 GameTooltip:SetOwner(f, "ANCHOR_TOPRIGHT")
flickerstreak@122 654 local ss = GetStateScale(bar)
flickerstreak@122 655 local state = bar:GetState()
flickerstreak@122 656 if ss then
flickerstreak@122 657 GameTooltip:AddLine(format("%s (%s: %s)", bar:GetName(), L["State"], state))
flickerstreak@122 658 else
flickerstreak@122 659 GameTooltip:AddLine(bar:GetName())
flickerstreak@122 660 end
flickerstreak@122 661 GameTooltip:AddLine(format("|cffcccccc%s|r %s",L["Drag"],L["to move"]))
flickerstreak@122 662 GameTooltip:AddLine(format("|cff00ff00%s|r %s",L["Hold Shift"],L["to anchor to nearby frames"]))
flickerstreak@122 663 GameTooltip:AddLine(format("|cff00cccc%s|r %s",L["Right-click"],L["for options..."]))
flickerstreak@122 664 local point, frame, relpoint, x, y = bar:GetFrame():GetPoint(1)
flickerstreak@122 665 if point then
flickerstreak@122 666 local ofsx, ofsy = insidePointOffsetFuncs[point](x,y)
flickerstreak@122 667 if (frame and frame ~= UIParent) or (ofsx == 0 and ofsy == 0) then
flickerstreak@122 668 frame = frame or UIParent
flickerstreak@122 669 GameTooltip:AddLine(format("%s <%s>",L["Currently anchored to"],frame:GetName()))
flickerstreak@122 670 end
flickerstreak@122 671 end
flickerstreak@122 672 GameTooltip:Show()
flickerstreak@122 673 end
flickerstreak@122 674
flickerstreak@122 675 overlay:SetScript("OnDragStop",
flickerstreak@122 676 function()
flickerstreak@122 677 f:StopMovingOrSizing()
flickerstreak@122 678 f.isMoving = false
flickerstreak@122 679 f:SetScript("OnUpdate",nil)
flickerstreak@122 680
flickerstreak@122 681 if IsShiftKeyDown() then
flickerstreak@122 682 local w, h = bar:GetButtonSize()
flickerstreak@122 683 local a, p, rp, x, y = GetClosestPointSnapped(f,w,h)
flickerstreak@122 684 if a then
flickerstreak@122 685 f:ClearAllPoints()
flickerstreak@122 686 f:SetPoint(p,a,rp,x,y)
flickerstreak@122 687 end
flickerstreak@122 688 HideSnapIndicator()
flickerstreak@122 689 end
flickerstreak@122 690
flickerstreak@122 691 StoreExtents(bar)
flickerstreak@122 692 ReAction:RefreshOptions()
flickerstreak@122 693 UpdateDragTooltip()
flickerstreak@122 694 UpdateAnchorDecoration()
flickerstreak@122 695 end
flickerstreak@122 696 )
flickerstreak@122 697
flickerstreak@122 698 overlay:SetScript("OnEnter",
flickerstreak@122 699 function()
flickerstreak@122 700 UpdateDragTooltip()
flickerstreak@122 701 end
flickerstreak@122 702 )
flickerstreak@122 703
flickerstreak@122 704 overlay:SetScript("OnLeave", HideGameTooltip)
flickerstreak@122 705
flickerstreak@122 706 overlay:SetScript("OnClick",
flickerstreak@122 707 function()
flickerstreak@122 708 ReAction:ShowEditor(bar)
flickerstreak@122 709 end
flickerstreak@122 710 )
flickerstreak@122 711
flickerstreak@122 712 function overlay:LIBKEYBOUND_ENABLED(evt)
flickerstreak@122 713 self:SetFrameLevel(1)
flickerstreak@122 714 end
flickerstreak@122 715
flickerstreak@122 716 function overlay:LIBKEYBOUND_DISABLED(evt)
flickerstreak@135 717 self:SetFrameLevel(10)
flickerstreak@122 718 end
flickerstreak@122 719
flickerstreak@122 720 function overlay:RefreshControls()
flickerstreak@122 721 UpdateAnchorDecoration()
flickerstreak@122 722 end
flickerstreak@122 723
flickerstreak@122 724 overlay:SetScript("OnShow", overlay.RefreshControls)
flickerstreak@122 725
flickerstreak@122 726 KB.RegisterCallback(overlay,"LIBKEYBOUND_ENABLED")
flickerstreak@122 727 KB.RegisterCallback(overlay,"LIBKEYBOUND_DISABLED")
flickerstreak@122 728
flickerstreak@122 729 if ReAction:GetKeybindMode() then
flickerstreak@122 730 overlay:SetFrameLevel(1)
flickerstreak@122 731 end
flickerstreak@122 732
flickerstreak@154 733 UpdateLabelString(overlay)
flickerstreak@122 734 UpdateAnchorDecoration()
flickerstreak@122 735
flickerstreak@122 736 return overlay
flickerstreak@122 737 end
flickerstreak@122 738
flickerstreak@122 739
flickerstreak@122 740 -- export methods to the Bar prototype
flickerstreak@154 741 Bar.Overlay = { }
flickerstreak@154 742 function Bar.Overlay:New( bar )
flickerstreak@154 743 return setmetatable( {frame = CreateControls(bar)}, {__index=self} )
flickerstreak@122 744 end
flickerstreak@122 745
flickerstreak@154 746 function Bar.Overlay:SetLabel(name)
flickerstreak@154 747 self.frame.labelName = name
flickerstreak@154 748 UpdateLabelString(self.frame)
flickerstreak@122 749 end
flickerstreak@122 750
flickerstreak@154 751 function Bar.Overlay:SetLabelSubtext(text)
flickerstreak@154 752 self.frame.labelSubtext = text
flickerstreak@154 753 UpdateLabelString(self.frame)
flickerstreak@122 754 end
flickerstreak@122 755
flickerstreak@154 756 function Bar.Overlay:Show()
flickerstreak@154 757 self.frame:Show()
flickerstreak@122 758 end
flickerstreak@154 759
flickerstreak@154 760 function Bar.Overlay:Hide()
flickerstreak@154 761 self.frame:Hide()
flickerstreak@154 762 end