API tools faq
paste
Advertisement
Guest User

colorpicker.lua MTA Fix

a guest
Dec 15th, 2012
37
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
Lua 23.75 KB | None | 0 0
raw download clone embed print report
  1. --[[Well, I also had to fix it, so I fixed the script so it atleast works; and doesn't spit all those errors
  2. The only downside with it is that you can't set the starting color, so it will automatically start as black.
  3.  
  4. Usage:
  5. colorPicker.openSelect({255,255,255,255}) -- Just to stop it from bugging
  6.  
  7. colorpicker.lua]]--
  8.  
  9. -- Fixed by Techial --
  10.  
  11. function table.copy(theTable)
  12.     local t = {}
  13.     for k, v in pairs(theTable) do
  14.         if type(v) == "table" then
  15.             t[k] = table.copy(theTable)
  16.         else
  17.             t[k] = v
  18.         end
  19.     end
  20.     return t
  21. end
  22.  
  23. colorPicker = {
  24.     default = {
  25.         x = 0,
  26.         y = 0,
  27.         width = 200,
  28.         height = 20,
  29.         buttonWidth = .38,
  30.         testWidth = .6,
  31.         testHeight = 1,
  32.         relative = false,
  33.         value = "#ff0000ff",
  34.         selectWindow =
  35.         {
  36.             width = 350,
  37.             height = 400,
  38.             paletteX = 18,
  39.             paletteY = 30,
  40.             luminanceOffset = 10,
  41.             luminanceWidth = 15,
  42.             alphaOffset = 25 + 17,
  43.             alphaWidth = 15,
  44.             rgbX = 265,
  45.             rgbY = 300,
  46.             rgbWidth = 50,
  47.             rgbHeight = 21,
  48.             hslX = 190,
  49.             hslY = 300,
  50.             hslWidth = 50,
  51.             hslHeight = 21,
  52.             historyX = 18,
  53.             historyY = 300,
  54.             historyWidth = 140,
  55.             historyHeight = 80,
  56.             noteX = 18,
  57.             noteY = 378,
  58.         }
  59.     },
  60.     constructor = function( info )
  61.         info = info or colorPicker.default
  62.         colorPicker.value = colorPicker.convertColorToTable(info.value)
  63.        
  64.         colorPicker.buttonWidth = info.width * colorPicker.default.buttonWidth
  65.  
  66.         local offset = 1 --px
  67.         local height = 10
  68.         local sizeX, sizeY = guiGetSize(info.parent, false)
  69.         if not sizeX then
  70.             sizeX, sizeY = guiGetScreenSize()
  71.         end
  72.         if info.relative then
  73.             offset = offset / sizeX
  74.             height = height / sizeY
  75.         end
  76.  
  77.         colorPicker.GUI = {}
  78.         colorPicker.children = {}
  79.        
  80.         -- Create the color selection window
  81.         local screenW, screenH = guiGetScreenSize()
  82.         colorPicker.selectWindow = info.selectWindow
  83.         colorPicker.GUI.selectWindow = guiCreateWindow(screenW - info.selectWindow.width, (screenH - info.selectWindow.height) / 2,
  84.                                                 info.selectWindow.width, info.selectWindow.height, "Pick a color", false)
  85.         guiSetVisible(colorPicker.GUI.selectWindow, false)
  86.         guiWindowSetSizable(colorPicker.GUI.selectWindow, false)
  87.  
  88.         colorPicker.GUI.palette = guiCreateStaticImage(colorPicker.selectWindow.paletteX, colorPicker.selectWindow.paletteY,
  89.                                                 256, 256, "colorpicker/palette.png", false, colorPicker.GUI.selectWindow)
  90.         colorPicker.GUI.alphaBar = guiCreateStaticImage(colorPicker.selectWindow.paletteX + 255 + colorPicker.selectWindow.alphaOffset, colorPicker.selectWindow.paletteY,
  91.                                                  colorPicker.selectWindow.alphaWidth, 255, "colorpicker/alpha.png", false, colorPicker.GUI.selectWindow)
  92.         colorPicker.isSelectOpen = false
  93.  
  94.         -- Create the RGB and HSL edit boxes
  95.         colorPicker.children.R = guiCreateEdit(info.selectWindow.rgbX + 10, info.selectWindow.rgbY, info.selectWindow.rgbWidth, info.selectWindow.rgbHeight, tostring( colorPicker.value[1] ), false, colorPicker.GUI.selectWindow)
  96.         guiEditSetMaxLength(colorPicker.children.R, 3)
  97.         addEventHandler("onClientGUIChanged", colorPicker.children.R, colorPicker.forceNaturalAndRange)
  98.         addEventHandler("onClientGUIChanged", colorPicker.children.R, colorPicker.selectionManualInputRGB)
  99.         colorPicker.GUI.labelR = guiCreateLabel(info.selectWindow.rgbX, info.selectWindow.rgbY + 3,
  100.                                          10, 20, "R", false, colorPicker.GUI.selectWindow)
  101.         guiSetFont(colorPicker.GUI.labelR, "default-bold-small")
  102.  
  103.         colorPicker.children.G = guiCreateEdit(info.selectWindow.rgbX + 10, info.selectWindow.rgbY + info.selectWindow.rgbHeight, info.selectWindow.rgbWidth, info.selectWindow.rgbHeight, tostring( colorPicker.value[2] ), false, colorPicker.GUI.selectWindow)
  104.         guiEditSetMaxLength(colorPicker.children.G, 3)
  105.         addEventHandler("onClientGUIChanged", colorPicker.children.G, colorPicker.forceNaturalAndRange)
  106.         addEventHandler("onClientGUIChanged", colorPicker.children.G, colorPicker.selectionManualInputRGB)
  107.         colorPicker.GUI.labelG = guiCreateLabel(info.selectWindow.rgbX, info.selectWindow.rgbY + 3 + info.selectWindow.rgbHeight,
  108.                                          10, 20, "G", false, colorPicker.GUI.selectWindow)
  109.         guiSetFont(colorPicker.GUI.labelG, "default-bold-small")
  110.  
  111.         colorPicker.children.B = guiCreateEdit(info.selectWindow.rgbX + 10, info.selectWindow.rgbY + info.selectWindow.rgbHeight*2, info.selectWindow.rgbWidth, info.selectWindow.rgbHeight, tostring( colorPicker.value[3] ), false, colorPicker.GUI.selectWindow)
  112.         guiEditSetMaxLength(colorPicker.children.B, 3)
  113.         addEventHandler("onClientGUIChanged", colorPicker.children.B, colorPicker.forceNaturalAndRange)
  114.         addEventHandler("onClientGUIChanged", colorPicker.children.B, colorPicker.selectionManualInputRGB)
  115.         colorPicker.GUI.labelB = guiCreateLabel(info.selectWindow.rgbX, info.selectWindow.rgbY + 3 + info.selectWindow.rgbHeight*2,
  116.                                          10, 20, "B", false, colorPicker.GUI.selectWindow)
  117.         guiSetFont(colorPicker.GUI.labelB, "default-bold-small")
  118.  
  119.         colorPicker.children.A = guiCreateEdit(info.selectWindow.rgbX + 10, info.selectWindow.rgbY + info.selectWindow.rgbHeight*3, info.selectWindow.rgbWidth, info.selectWindow.rgbHeight, tostring( colorPicker.value[4] ), false, colorPicker.GUI.selectWindow)
  120.         guiEditSetMaxLength(colorPicker.children.A, 3)
  121.         addEventHandler("onClientGUIChanged", colorPicker.children.A, colorPicker.forceNaturalAndRange)
  122.         addEventHandler("onClientGUIChanged", colorPicker.children.A, colorPicker.selectionManualInputRGB)
  123.         colorPicker.GUI.labelA = guiCreateLabel(info.selectWindow.rgbX - 25, info.selectWindow.rgbY + 3 + info.selectWindow.rgbHeight*3,
  124.                                          50, 20, "Alpha", false, colorPicker.GUI.selectWindow)
  125.         guiSetFont(colorPicker.GUI.labelA, "default-bold-small")
  126.  
  127.  
  128.         colorPicker.h, colorPicker.s, colorPicker.l = colorPicker.rgb2hsl(colorPicker.value[1] / 255, colorPicker.value[2] / 255, colorPicker.value[3] / 255)
  129.  
  130.         colorPicker.children.H = guiCreateEdit(info.selectWindow.hslX + 10, info.selectWindow.hslY, info.selectWindow.hslWidth, info.selectWindow.hslHeight, tostring( math.floor(colorPicker.h * 255) ), false, colorPicker.GUI.selectWindow)
  131.         guiEditSetMaxLength(colorPicker.children.H, 3)
  132.         addEventHandler("onClientGUIChanged", colorPicker.children.H, colorPicker.forceNaturalAndRange)
  133.         addEventHandler("onClientGUIChanged", colorPicker.children.H, colorPicker.selectionManualInputHSL)
  134.         colorPicker.GUI.labelH = guiCreateLabel(info.selectWindow.hslX, info.selectWindow.hslY + 3,
  135.                                          10, 20, "H", false, colorPicker.GUI.selectWindow)
  136.         guiSetFont(colorPicker.GUI.labelH, "default-bold-small")
  137.        
  138.         colorPicker.children.S = guiCreateEdit(info.selectWindow.hslX + 10, info.selectWindow.hslY + info.selectWindow.hslHeight, info.selectWindow.hslWidth, info.selectWindow.hslHeight, tostring( math.floor(colorPicker.s * 255) ), false, colorPicker.GUI.selectWindow)
  139.         guiEditSetMaxLength(colorPicker.children.S, 3)
  140.         addEventHandler("onClientGUIChanged", colorPicker.children.S, colorPicker.forceNaturalAndRange)
  141.         addEventHandler("onClientGUIChanged", colorPicker.children.S, colorPicker.selectionManualInputHSL)
  142.         colorPicker.GUI.labelS = guiCreateLabel(info.selectWindow.hslX, info.selectWindow.hslY + 3 + info.selectWindow.hslHeight,
  143.                                          10, 20, "S", false, colorPicker.GUI.selectWindow)
  144.         guiSetFont(colorPicker.GUI.labelS, "default-bold-small")
  145.  
  146.         colorPicker.children.L = guiCreateEdit(info.selectWindow.hslX + 10, info.selectWindow.hslY + info.selectWindow.hslHeight*2, info.selectWindow.hslWidth, info.selectWindow.hslHeight, tostring( math.floor(colorPicker.s * 255) ), false, colorPicker.GUI.selectWindow)
  147.         guiEditSetMaxLength(colorPicker.children.L, 3)
  148.         addEventHandler("onClientGUIChanged", colorPicker.children.L, colorPicker.forceNaturalAndRange)
  149.         addEventHandler("onClientGUIChanged", colorPicker.children.L, colorPicker.selectionManualInputHSL)
  150.         colorPicker.GUI.labelL = guiCreateLabel(info.selectWindow.hslX, info.selectWindow.hslY + 3 + info.selectWindow.hslHeight*2,
  151.                                          10, 20, "L", false, colorPicker.GUI.selectWindow)
  152.         guiSetFont(colorPicker.GUI.labelL, "default-bold-small")
  153.  
  154.         -- Create the color history
  155.         if not colorHistory then
  156.             colorHistory = {}
  157.             for i=1,9 do
  158.                 colorHistory[i] = { 255, 255, 255, 200 }
  159.             end
  160.         end
  161.  
  162.         colorPicker.GUI.historyLabel = guiCreateLabel(info.selectWindow.historyX, info.selectWindow.historyY,
  163.                                                150, 15, "Recently used colors:", false, colorPicker.GUI.selectWindow)
  164.                                                
  165.         colorPicker.GUI.noteLabel = guiCreateLabel(info.selectWindow.noteX, info.selectWindow.noteY,
  166.                                                190, 15, "Click outside the window to close.", false, colorPicker.GUI.selectWindow)
  167.         guiSetFont( colorPicker.GUI.noteLabel, "default-small" )
  168.  
  169.         colorPicker.avoidRecursion = false
  170.     end,
  171.     forceNaturalAndRange = function()
  172.         local inputText = guiGetText( source )
  173.         if not tonumber( inputText ) then
  174.             local changedText = string.gsub( inputText, "[^%d]", "" )
  175.             if changedText ~= inputText then
  176.                 guiSetText(source, changedText)
  177.             end
  178.         end
  179.        
  180.         local inputNumber = tonumber(guiGetText( source ))
  181.         if inputNumber then
  182.             local clampedNumber = inputNumber
  183.             clampedNumber = math.max(clampedNumber, 0)
  184.             clampedNumber = math.min(clampedNumber, 255)
  185.             if clampedNumber ~= inputNumber then
  186.                 guiSetText(source, tostring(clampedNumber))
  187.             end
  188.         end
  189.     end,
  190.     setValue = function( value )
  191.         colorPicker.value = colorPicker.convertColorToTable(value)
  192.  
  193.         colorPicker.updateTempColors()
  194.         local avoidRecursion = colorPicker.avoidRecursion
  195.         colorPicker.avoidRecursion = true
  196.         colorPicker.updateSelectionWindowEdits()
  197.         colorPicker.avoidRecursion = avoidRecursion
  198.  
  199.         return true
  200.     end,
  201.     selectionManualInputRGB = function()
  202.         if not colorPicker.avoidRecursion then
  203.             colorPicker.avoidRecursion = true
  204.             local r, g, b, a =  tonumber(guiGetText(colorPicker.children.R)),
  205.                                 tonumber(guiGetText(colorPicker.children.G)),
  206.                                 tonumber(guiGetText(colorPicker.children.B)),
  207.                                 tonumber(guiGetText(colorPicker.children.A))
  208.             if not r or not g or not b or not a then
  209.                 colorPicker.avoidRecursion = false
  210.                 return
  211.             end
  212.             colorPicker.h, colorPicker.s, colorPicker.l = colorPicker.rgb2hsl(r / 255, g / 255, b / 255)
  213.             colorPicker.setValue({r, g, b, a})
  214.             colorPicker.avoidRecursion = false
  215.         end
  216.     end,
  217.     selectionManualInputHSL = function()
  218.         if not colorPicker.avoidRecursion then
  219.             colorPicker.avoidRecursion = true
  220.             local h, s, l = tonumber(guiGetText(colorPicker.children.H)),
  221.                             tonumber(guiGetText(colorPicker.children.S)),
  222.                             tonumber(guiGetText(colorPicker.children.L))
  223.             if not h or not s or not l then
  224.                 colorPicker.avoidRecursion = false
  225.                 return
  226.             end
  227.             colorPicker.h, colorPicker.s, colorPicker.l = h / 255, s / 255, l / 256
  228.             local r, g, b = colorPicker.hsl2rgb(colorPicker.h, colorPicker.s, colorPicker.l)
  229.             colorPicker.setValue({r * 255, g * 255, b * 255, colorPicker.value[4]})
  230.             colorPicker.avoidRecursion = false
  231.         end
  232.     end,
  233.     updateSelectionWindowEdits = function()
  234.         guiSetText(colorPicker.children.R, tostring(colorPicker.value[1]))
  235.         guiSetText(colorPicker.children.G, tostring(colorPicker.value[2]))
  236.         guiSetText(colorPicker.children.B, tostring(colorPicker.value[3]))
  237.         guiSetText(colorPicker.children.A, tostring(colorPicker.value[4]))
  238.         guiSetText(colorPicker.children.H, tostring(math.floor(colorPicker.h * 255)))
  239.         guiSetText(colorPicker.children.S, tostring(math.floor(colorPicker.s * 255)))
  240.         guiSetText(colorPicker.children.L, tostring(math.floor(colorPicker.l * 256)))
  241.     end,
  242.     updateTempColors = function()
  243.         local r, g, b, a = colorPicker.value[1], colorPicker.value[2], colorPicker.value[3], colorPicker.value[4]
  244.         tempColors[1] = r
  245.         tempColors[2] = g
  246.         tempColors[3] = b
  247.         tempColors[4] = a
  248.     end,
  249.     openSelect = function( currentColor )
  250.         if colorPicker.isSelectOpen then return end
  251.         colorPicker.constructor()
  252.         tempColors = {}
  253.         colorPicker.currentColor = currentColor
  254.         --local r, g, b, a = tempColors[currentColor].r, tempColors[currentColor].g, tempColors[currentColor].b, tempColors[currentColor].a
  255.         colorPicker.value = { 255, 255, 255, 255 }
  256.  
  257.         guiSetVisible(colorPicker.GUI.selectWindow, true)
  258.         guiBringToFront(colorPicker.GUI.selectWindow)
  259.         addEventHandler("onClientRender", getRootElement(), colorPicker.updateSelectedValue)
  260.         addEventHandler("onClientClick", getRootElement(), colorPicker.pickColor)
  261.  
  262.         colorPicker.isSelectOpen = true
  263.         colorPicker.pickingColor = false
  264.         colorPicker.pickingLuminance = false
  265.         colorPicker.pickingAlpha = false
  266.         colorPicker.h, colorPicker.s, colorPicker.l = colorPicker.rgb2hsl(colorPicker.value[1] / 255, colorPicker.value[2] / 255, colorPicker.value[3] / 255)
  267.     end,
  268.     closeSelect = function()
  269.         if not colorPicker.isSelectOpen then return end
  270.         colorPicker.currentColor = nil
  271.  
  272.         guiSetVisible(colorPicker.GUI.selectWindow, false)
  273.         removeEventHandler("onClientRender", getRootElement(), colorPicker.updateSelectedValue)
  274.         removeEventHandler("onClientClick", getRootElement(), colorPicker.pickColor)
  275.  
  276.         colorPicker.isSelectOpen = false
  277.  
  278.         colorPicker.addCurrentColorToHistory()
  279.     end,
  280.     addCurrentColorToHistory = function()
  281.         -- First look up in color history to check if the
  282.         -- current color is already present there
  283.         for i=1,9 do
  284.             local color = colorHistory[i]
  285.             if color[1] == colorPicker.value[1] and
  286.                color[2] == colorPicker.value[2] and
  287.                color[3] == colorPicker.value[3] and
  288.                color[4] == colorPicker.value[4]
  289.             then
  290.                 return
  291.             end
  292.         end
  293.  
  294.         -- Pop the last color and insert the new value
  295.         table.remove(colorHistory)
  296.         table.insert(colorHistory, 1, table.copy(colorPicker.value))
  297.     end,
  298.     updateSelectedValue = function()
  299.         if not guiGetVisible(colorPicker.GUI.selectWindow) then return end
  300.  
  301.         local r, g, b, a
  302.  
  303.         -- Check for color changes
  304.         local wx, wy = guiGetPosition(colorPicker.GUI.selectWindow, false)
  305.         local paletteX, paletteY = wx + colorPicker.selectWindow.paletteX, wy + colorPicker.selectWindow.paletteY
  306.         local luminanceX, luminanceY = paletteX + 255 + colorPicker.selectWindow.luminanceOffset, paletteY
  307.         local alphaX, alphaY = paletteX + 255 + colorPicker.selectWindow.alphaOffset - 1, paletteY
  308.         local cursorX, cursorY = getCursorPosition()
  309.         local screenW, screenH = guiGetScreenSize()
  310.  
  311.         cursorX = cursorX * screenW
  312.         cursorY = cursorY * screenH
  313.  
  314.         if colorPicker.pickingColor then
  315.             if cursorX < paletteX then cursorX = paletteX
  316.             elseif cursorX > paletteX + 255 then cursorX = paletteX + 255 end
  317.             if cursorY < paletteY then cursorY = paletteY
  318.             elseif cursorY > paletteY + 255 then cursorY = paletteY + 255 end
  319.  
  320.             setCursorPosition(cursorX, cursorY)
  321.  
  322.             colorPicker.h, colorPicker.s  = (cursorX - paletteX) / 255, (255 - cursorY + paletteY) / 255
  323.             r, g, b = colorPicker.hsl2rgb(colorPicker.h, colorPicker.s, colorPicker.l)
  324.             a = colorPicker.value[4] / 255
  325.             colorPicker.avoidRecursion = true
  326.             colorPicker.setValue({r*255, g*255, b*255, colorPicker.value[4]})
  327.             colorPicker.avoidRecursion = false
  328.         elseif colorPicker.pickingLuminance then
  329.             if cursorY < luminanceY then cursorY = luminanceY
  330.             elseif cursorY > luminanceY + 256 then cursorY = luminanceY + 256 end
  331.  
  332.             setCursorPosition(cursorX, cursorY)
  333.  
  334.             colorPicker.l = (256 - cursorY + luminanceY) / 256
  335.             r, g, b = colorPicker.hsl2rgb(colorPicker.h, colorPicker.s, colorPicker.l)
  336.             a = colorPicker.value[4] / 255
  337.             colorPicker.avoidRecursion = true
  338.             colorPicker.setValue({r*255, g*255, b*255, colorPicker.value[4]})
  339.             colorPicker.avoidRecursion = false
  340.         elseif colorPicker.pickingAlpha then
  341.             if cursorY < alphaY then cursorY = alphaY
  342.             elseif cursorY > alphaY + 255 then cursorY = alphaY + 255 end
  343.  
  344.             setCursorPosition(cursorX, cursorY)
  345.  
  346.             colorPicker.avoidRecursion = true
  347.             colorPicker.setValue({colorPicker.value[1], colorPicker.value[2], colorPicker.value[3], cursorY - alphaY})
  348.             colorPicker.avoidRecursion = false
  349.             r, g, b, a = colorPicker.value[1] / 255, colorPicker.value[2] / 255, colorPicker.value[3] / 255, colorPicker.value[4] / 255
  350.         else
  351.             r, g, b, a = colorPicker.value[1] / 255, colorPicker.value[2] / 255, colorPicker.value[3] / 255, colorPicker.value[4] / 255
  352.         end
  353.        
  354.         -- Draw the lines pointing to the current selected color
  355.         local x = paletteX + (colorPicker.h * 255)
  356.         local y = paletteY + ((1 - colorPicker.s) * 255)
  357.         local color = tocolor(0, 0, 0, 255)
  358.  
  359.         dxDrawLine(x - 12, y, x - 2, y, color, 3, true)
  360.         dxDrawLine(x + 2, y, x + 12, y, color, 3, true)
  361.         dxDrawLine(x, y - 12, x, y - 2, color, 3, true)
  362.         dxDrawLine(x, y + 2, x, y + 12, color, 3, true)
  363.  
  364.         -- Draw the luminance for this color
  365.         local i
  366.         for i=0,256 do
  367.             local _r, _g, _b = colorPicker.hsl2rgb(colorPicker.h, colorPicker.s, (256 - i) / 256)
  368.             local color = tocolor(_r * 255, _g * 255, _b * 255, 255)
  369.             dxDrawRectangle(luminanceX, luminanceY + i, colorPicker.selectWindow.luminanceWidth, 1, color, true)
  370.         end
  371.  
  372.         -- Draw the luminance position marker
  373.         local arrowX = luminanceX + colorPicker.selectWindow.luminanceWidth + 4
  374.         local arrowY = luminanceY + ((1 - colorPicker.l) * 256)
  375.         dxDrawLine(arrowX, arrowY, arrowX + 8, arrowY, tocolor(255, 255, 255, 255), 2, true)
  376.  
  377.         -- Draw the alpha for this color
  378.         for i=0,255 do
  379.             local color = tocolor(colorPicker.value[1], colorPicker.value[2], colorPicker.value[3], i)
  380.             dxDrawRectangle(alphaX, alphaY + i, colorPicker.selectWindow.alphaWidth + 1, 1, color, true)
  381.         end
  382.  
  383.         -- Draw the alpha position marker
  384.         arrowX = alphaX + colorPicker.selectWindow.alphaWidth + 4
  385.         arrowY = alphaY + colorPicker.value[4]
  386.         dxDrawLine(arrowX, arrowY, arrowX + 8, arrowY, tocolor(255, 255, 255, 255), 2, true)
  387.  
  388.         -- Draw the recently used colors
  389.         local boxWidth = (colorPicker.selectWindow.historyWidth - 15) / 3
  390.         local boxHeight = (colorPicker.selectWindow.historyHeight - 45) / 3
  391.         for i=1,3 do
  392.           for j=1,3 do
  393.             local color = colorHistory[j + ((i - 1) * 3)]
  394.             local x = wx + colorPicker.selectWindow.historyX + ((boxWidth + 5) * (j-1))
  395.             local y = wy + colorPicker.selectWindow.historyY + 30 + ((boxHeight + 5) * (i-1))
  396.             dxDrawRectangle(x, y, boxWidth, boxHeight, tocolor(unpack(color)), true)
  397.           end
  398.         end
  399.     end,
  400.     isCursorInArea = function( cursorX, cursorY, minX, minY, maxX, maxY )
  401.         if cursorX < minX or cursorX > maxX or
  402.            cursorY < minY or cursorY > maxY
  403.         then
  404.             return false
  405.         end
  406.         return true
  407.     end,
  408.     pickColor = function( button, state, cursorX, cursorY )
  409.         if button ~= "left" then return end
  410.  
  411.         local wx, wy = guiGetPosition(colorPicker.GUI.selectWindow, false)
  412.         local ww, wh = guiGetSize(colorPicker.GUI.selectWindow, false)
  413.  
  414.         local isOutsideWindow = not colorPicker.isCursorInArea(cursorX, cursorY, wx, wy, wx+ww, wy+wh)
  415.  
  416.         local minX, minY, maxX, maxY = wx + colorPicker.selectWindow.paletteX,
  417.                                        wy + colorPicker.selectWindow.paletteY,
  418.                            wx + colorPicker.selectWindow.paletteX + 255,
  419.                            wy + colorPicker.selectWindow.paletteY + 255
  420.         local isInPalette = colorPicker.isCursorInArea(cursorX, cursorY, minX, minY, maxX, maxY)
  421.  
  422.         minX, maxX = maxX + colorPicker.selectWindow.luminanceOffset,
  423.                      maxX + colorPicker.selectWindow.luminanceOffset + colorPicker.selectWindow.luminanceWidth + 12
  424.         maxY = maxY + 1
  425.         local isInLuminance = colorPicker.isCursorInArea(cursorX, cursorY, minX, minY, maxX, maxY)
  426.         maxY = maxY - 1
  427.  
  428.         minX, maxX = wx + colorPicker.selectWindow.paletteX + 255 + colorPicker.selectWindow.alphaOffset,
  429.                      wx + colorPicker.selectWindow.paletteX + 255 + colorPicker.selectWindow.alphaOffset + colorPicker.selectWindow.alphaWidth + 12
  430.         local isInAlpha = colorPicker.isCursorInArea(cursorX, cursorY, minX, minY, maxX, maxY)
  431.  
  432.         minX, minY, maxX, maxY = wx + colorPicker.selectWindow.historyX,
  433.                                  wy + colorPicker.selectWindow.historyY,
  434.                      wx + colorPicker.selectWindow.historyX + colorPicker.selectWindow.historyWidth,
  435.                      wy + colorPicker.selectWindow.historyY + colorPicker.selectWindow.historyHeight
  436.         local isInHistory = colorPicker.isCursorInArea(cursorX, cursorY, minX, minY, maxX, maxY)
  437.  
  438.         if state == "down" then
  439.             if isOutsideWindow then
  440.                 colorPicker.closeSelect()
  441.             elseif isInPalette then
  442.                 colorPicker.pickingColor = true
  443.             elseif isInLuminance then
  444.                 colorPicker.pickingLuminance = true
  445.             elseif isInAlpha then
  446.                 colorPicker.pickingAlpha = true
  447.             elseif isInHistory then
  448.                 colorPicker.pickHistory(cursorX - minX, cursorY - minY)
  449.             end
  450.         elseif state == "up" then
  451.             if colorPicker.pickingColor then
  452.                 colorPicker.pickingColor = false
  453.             elseif colorPicker.pickingLuminance then
  454.                 colorPicker.pickingLuminance = false
  455.             elseif colorPicker.pickingAlpha then
  456.                 colorPicker.pickingAlpha = false
  457.             end
  458.         end
  459.     end,
  460.     pickHistory = function( cursorX, cursorY)
  461.         local relX = cursorX
  462.         local relY = cursorY - 25
  463.  
  464.         if relX < 0 or relY < 0 then return end
  465.  
  466.         local boxWidth = (colorPicker.selectWindow.historyWidth - 15) / 3
  467.         local boxHeight = (colorPicker.selectWindow.historyHeight - 45) / 3
  468.  
  469.         local modX = relX % (boxWidth + 5)
  470.         local modY = relY % (boxHeight + 5)
  471.  
  472.         if modX > boxWidth or modY > boxHeight then return end
  473.  
  474.         local j = math.floor(relX / (boxWidth + 5))
  475.         local i = math.floor(relY / (boxHeight + 5))
  476.         local box = j + 1 + i * 3
  477.  
  478.         if box < 1 or box > #colorHistory then return end
  479.         local color = colorHistory[box]
  480.         colorPicker.h, colorPicker.s, colorPicker.l = colorPicker.rgb2hsl(color[1] / 255, color[2] / 255, color[3] / 255)
  481.         colorPicker.avoidRecursion = true
  482.         colorPicker.setValue(color)
  483.         colorPicker.avoidRecursion = false
  484.     end,
  485.     convertColorToTable = function( color )
  486.         local result
  487.  
  488.         if type(color) == "string" then
  489.             result = {getColorFromString(color)}
  490.         elseif type(color) == "number" then
  491.             local str
  492.             if color > 0xFFFFFF then
  493.                 -- RGBA color
  494.                 str = "#" .. string.format("%08X", color)
  495.             else
  496.                 -- RGB color
  497.                 str = "#" .. string.format("%06X", color)
  498.             end
  499.             result = {getColorFromString(str)}
  500.         elseif type(color) == "table" then
  501.             result = color
  502.         else
  503.             result = { 255, 255, 255, 255 }
  504.         end
  505.  
  506.         local checkValue = function(value)
  507.                              if not value then return 255 end
  508.                      value = math.floor(tonumber(value))
  509.                              if value < 0 then return 0
  510.                              elseif value > 255 then return 255
  511.                              else return value end
  512.                           end
  513.         result[1] = checkValue(result[1])
  514.         result[2] = checkValue(result[2])
  515.         result[3] = checkValue(result[3])
  516.         result[4] = checkValue(result[4])
  517.  
  518.         return result
  519.     end,
  520.     hsl2rgb = function(h, s, l)
  521.         local m2
  522.         if l < 0.5 then
  523.             m2 = l * (s + 1)
  524.         else
  525.             m2 = (l + s) - (l * s)
  526.         end
  527.         local m1 = l * 2 - m2
  528.  
  529.         local hue2rgb = function(m1, m2, h)
  530.             if h < 0 then h = h + 1
  531.             elseif h > 1 then h = h - 1 end
  532.  
  533.             if h*6 < 1 then
  534.                 return m1 + (m2 - m1) * h * 6
  535.             elseif h*2 < 1 then
  536.                 return m2
  537.             elseif h*3 < 2 then
  538.                 return m1 + (m2 - m1) * (2/3 - h) * 6
  539.             else
  540.                 return m1
  541.             end
  542.         end
  543.  
  544.         local r = hue2rgb(m1, m2, h + 1/3)
  545.         local g = hue2rgb(m1, m2, h)
  546.         local b = hue2rgb(m1, m2, h - 1/3)
  547.         return r, g, b
  548.     end,
  549.     rgb2hsl = function(r, g, b)
  550.         local max = math.max(r, g, b)
  551.         local min = math.min(r, g, b)
  552.         local l = (min + max) / 2
  553.         local h
  554.         local s
  555.  
  556.         if max == min then
  557.             h = 0
  558.             s = 0
  559.         else
  560.             local d = max - min
  561.  
  562.             if l < 0.5 then
  563.                 s = d / (max + min)
  564.             else
  565.                 s = d / (2 - max - min)
  566.             end
  567.  
  568.             if max == r then
  569.                 h = (g - b) / d
  570.                 if g < b then h = h + 6 end
  571.             elseif max == g then
  572.                 h = (b - r) / d + 2
  573.             else
  574.                 h = (r - g) / d + 4
  575.             end
  576.  
  577.             h = h / 6
  578.         end
  579.  
  580.         return h, s, l
  581.     end,
  582. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!