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127 lines
2.6 KiB
127 lines
2.6 KiB
--[[
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This file is part of 'Masque', an add-on for World of Warcraft. For bug reports,
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suggestions and license information, please visit https://github.com/SFX-WoW/Masque.
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* File...: Core\Regions\Gloss.lua
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* Author.: StormFX
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'Gloss' Region
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]]
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local _, Core = ...
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----------------------------------------
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-- Lua
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---
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local error, type = error, type
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----------------------------------------
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-- Internal
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---
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-- @ Core\Utility
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local GetColor, GetSize = Core.GetColor, Core.GetSize
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local GetTexCoords, SetPoints = Core.GetTexCoords, Core.SetPoints
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----------------------------------------
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-- Locals
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---
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local Cache = {}
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----------------------------------------
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-- Functions
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---
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-- Removes the 'Gloss' region from a button.
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local function RemoveGloss(Button)
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local Region = Button.__MSQ_Gloss
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if Region then
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Region:SetTexture()
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Region:Hide()
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Cache[#Cache + 1] = Region
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Button.__MSQ_Gloss = nil
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end
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end
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-- Skins or creates the 'Gloss' region of a button.
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local function AddGloss(Button, Skin, Color, xScale, yScale)
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local Region = Button.__MSQ_Gloss
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if not Region then
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local i = #Cache
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if i > 0 then
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Region = Cache[i]
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Cache[i] = nil
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else
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Region = Button:CreateTexture()
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end
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Button.__MSQ_Gloss = Region
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end
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Region:SetParent(Button)
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Region:SetTexture(Skin.Texture)
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Region:SetTexCoord(GetTexCoords(Skin.TexCoords))
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Region:SetBlendMode(Skin.BlendMode or "BLEND")
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Region:SetVertexColor(GetColor(Color or Skin.Color))
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Region:SetDrawLayer(Skin.DrawLayer or "OVERLAY", Skin.DrawLevel or 0)
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Region:SetSize(GetSize(Skin.Width, Skin.Height, xScale, yScale))
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SetPoints(Region, Button, Skin, nil, Skin.SetAllPoints)
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if Button.__MSQ_Empty then
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Region:Hide()
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else
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Region:Show()
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end
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end
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----------------------------------------
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-- Core
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---
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-- Skins or removes a 'Gloss' region.
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function Core.SkinGloss(Enabled, Button, Skin, Color, xScale, yScale)
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local bType = Button.__MSQ_bType
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Skin = Skin[bType] or Skin
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if Enabled and not Skin.Hide and Skin.Texture then
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AddGloss(Button, Skin, Color, xScale, yScale)
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else
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RemoveGloss(Button)
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end
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end
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-- Sets the color of the 'Gloss' region.
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function Core.SetGlossColor(Region, Button, Skin, Color)
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Region = Region or Button.__MSQ_Gloss
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if Region then
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local bType = Button.__MSQ_bType
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Skin = Skin[bType] or Skin
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Region:SetVertexColor(GetColor(Color or Skin.Color))
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end
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end
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----------------------------------------
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-- API
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---
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-- Retrieves the 'Gloss' region of a button.
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function Core.API:GetGloss(Button)
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if type(Button) ~= "table" then
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if Core.Debug then
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error("Bad argument to API method 'GetGloss'. 'Button' must be a button object.", 2)
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end
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return
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end
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return Button.__MSQ_Gloss
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end
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