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1
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2
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3 local DF = _G ["DetailsFramework"]
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4 local _
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5
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6 local _rawset = rawset --> lua local
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7 local _rawget = rawget --> lua local
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8
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9 local APIHelpFunctions = false
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10 local HelpMetaFunctions = {}
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11
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12 local get_members_function_index = {}
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13
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14 HelpMetaFunctions.__index = function (_table, _member_requested)
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15
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16 local func = get_members_function_index [_member_requested]
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17 if (func) then
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18 return func (_table, _member_requested)
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19 end
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20
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21 local fromMe = _rawget (_table, _member_requested)
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22 if (fromMe) then
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23 return fromMe
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24 end
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25
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26 return HelpMetaFunctions [_member_requested]
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27 end
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28
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29 local set_members_function_index = {}
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30
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31 HelpMetaFunctions.__newindex = function (_table, _key, _value)
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32 local func = set_members_function_index [_key]
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33 if (func) then
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34 return func (_table, _value)
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35 else
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36 return _rawset (_table, _key, _value)
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37 end
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38 end
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39
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40 function HelpMetaFunctions:AddHelp (width, height, x, y, buttonX, buttonY, text, anchor)
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41 self.helpTable [#self.helpTable + 1] = {
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42 HighLightBox = {x = x, y = y, width = width, height = height},
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43 ButtonPos = { x = buttonX, y = buttonY},
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44 ToolTipDir = anchor or "RIGHT",
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45 ToolTipText = text
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46 }
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47 end
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48
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49 function HelpMetaFunctions:SetPoint (v1, v2, v3, v4, v5)
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50 v1, v2, v3, v4, v5 = DF:CheckPoints (v1, v2, v3, v4, v5, self)
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51 if (not v1) then
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52 print ("Invalid parameter for SetPoint")
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53 return
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54 end
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55 return self.widget:SetPoint (v1, v2, v3, v4, v5)
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56 end
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57
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58 function HelpMetaFunctions:ShowHelp()
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59 if (not HelpPlate_IsShowing (self.helpTable)) then
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60 HelpPlate_Show (self.helpTable, self.frame, self.button, true)
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61 else
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62 HelpPlate_Hide (true)
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63 end
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64 end
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65
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66 local nameCounter = 1
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67 function DF:NewHelp (parent, width, height, x, y, buttonWidth, buttonHeight, name)
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68
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69 local help = {}
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70
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71 if (parent.dframework) then
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72 parent = parent.widget
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73 end
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74
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75 local helpButton = CreateFrame ("button", name or "DetailsFrameworkHelpButton"..nameCounter, parent, "MainHelpPlateButton")
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76 nameCounter = nameCounter + 1
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77
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78 if (not APIHelpFunctions) then
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79 APIHelpFunctions = true
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80 local idx = getmetatable (helpButton).__index
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81 for funcName, funcAddress in pairs (idx) do
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82 if (not HelpMetaFunctions [funcName]) then
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83 HelpMetaFunctions [funcName] = function (object, ...)
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84 local x = loadstring ( "return _G."..object.button:GetName()..":"..funcName.."(...)")
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85 return x (...)
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86 end
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87 end
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88 end
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89 end
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90
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91 if (buttonWidth and buttonHeight) then
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92 helpButton:SetWidth (buttonWidth)
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93 helpButton:SetHeight (buttonHeight)
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94 helpButton.I:SetWidth (buttonWidth*0.8)
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95 helpButton.I:SetHeight (buttonHeight*0.8)
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96 helpButton.Ring:SetWidth (buttonWidth)
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97 helpButton.Ring:SetHeight (buttonHeight)
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98 helpButton.Ring:SetPoint ("center", buttonWidth*.2, -buttonWidth*.2)
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99 end
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100
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101 help.helpTable = {
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102 FramePos = {x = x, y = y},
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103 FrameSize = {width = width, height = height}
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104 }
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105
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106 help.frame = parent
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107 help.button = helpButton
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108 help.widget = helpButton
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109 help.I = helpButton.I
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110 help.Ring = helpButton.Ring
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111
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112 helpButton:SetScript ("OnClick", function()
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113 help:ShowHelp()
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114 end)
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115
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116 setmetatable (help, HelpMetaFunctions)
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117
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118 return help
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119
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120 end |
