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1 --- Devian - Dock.lua
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2 -- @file-author@
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3 -- @project-revision@ @project-hash@
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4 -- @file-revision@ @file-hash@
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5 -- Created: 12/26/2015 12:32 PM
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6 -- Docking and arrangement calls
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7
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8 local D = LibStub("AceAddon-3.0"):GetAddon("Devian")
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9 local ceil, floor, sqrt, pairs, GetScreenWidth, GetScreenHeight = math.ceil, math.floor, math.sqrt, pairs, GetScreenWidth, GetScreenHeight
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10 local UIFrameFadeIn, UIFrameFadeOut = UIFrameFadeIn, UIFrameFadeOut
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11 local db
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12
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13 --- Spaces each frame evenly across the screen.
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14 function D:DistributeFrames() --
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15 local max = self.num_channels
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16 local num_side = ceil(sqrt(max))
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17 local w = GetScreenWidth() / num_side
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18 local h = GetScreenHeight() / num_side
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19 for i, frame in pairs(D.console) do
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20 local dx = (i-1) % num_side
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21 local dy = floor((i-1) / num_side)
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22 frame.width = w
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23 frame.height = h
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24 frame.x = dx * w
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25 frame.y = -(dy * h)
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26 frame:Save()
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27 end
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28 end
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29
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30 --- Place all frames stacked beneath the primary frame.
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31 function D:StackFrames()
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32 local last
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33 for _, frame in pairs(self.console) do
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34 if last then
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35 frame.x = last.x
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36 frame.y = last.y - 20
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37 else
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38 frame.x = (GetScreenWidth()-frame:GetWidth())/2
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39 frame.y = 0
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40 end
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41 frame:Save()
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42 last = frame
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43 end
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44 end
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45
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46
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47 --- Space everything and set the dock size
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48 function D:UpdateDock()
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49 local pad_offset = 12
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50 local draw_offset = pad_offset
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51 for i = 1, #self.dock.buttons do
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52 local d = self.dock.buttons[i]
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53 d:SetPoint('TOPLEFT', DevianDock, 'TOPLEFT', draw_offset, 0)
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54 draw_offset= draw_offset + d:GetWidth() + pad_offset
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55 end
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56 self.dock:SetWidth(draw_offset)
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57 end
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58
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59 --- Updates region visibility as needed
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60 local getFadeInArgs = function(sign, region)
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61 --print('Dvn', region)
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62 local db = D.db
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63 local alph = region:GetAlpha()
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64 local a = (db[sign..'_alpha_on'] - alph)
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65 local b = (db[sign..'_alpha_on']-db[sign..'_alpha_off'])
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66 local dur = (a / b) * db[sign..'_fade_in']
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67 return dur, alph, db[sign..'_alpha_on']
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68 end
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69
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70 local getFadeOutArgs = function(sign, region)
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71 local db = D.db
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72 local alph = region:GetAlpha()
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73 local a = (alph - db[sign..'_alpha_off'])
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74 local b = (db[sign..'_alpha_on']-db[sign..'_alpha_off'])
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75 local dur = (a / b) * db[sign..'_fade_out']
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76 return dur, alph, db[sign..'_alpha_off']
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77 end
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78
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79 function D.UpdateBeacon(beacon)
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80 local db = D.db
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81 local isActive = (beacon.raised or beacon.selected)
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82 if isActive then
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83 UIFrameFadeIn(beacon, getFadeInArgs('dock_button', beacon))
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84 end
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85 if beacon.showName or isActive then
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86 UIFrameFadeIn(beacon.caption, getFadeInArgs('dock_button', beacon.caption))
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87 end
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88
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89 if not isActive then
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90 UIFrameFadeOut(beacon, getFadeOutArgs('dock_button', beacon))
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91 end
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92 if (not beacon.showName) and (not isActive) then
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93 UIFrameFadeOut(beacon.caption,getFadeOutArgs('dock_button', beacon.caption))
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94 end
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95 end
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96
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97 --- Dock interactions
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98 function D.DockHighlight(beacon)
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99 db = D.db
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100 local self = D.dock
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101 local mouseOverDock
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102 if self:IsMouseOver() then
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103 mouseOverDock = true
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104 end
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105
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106 if beacon and beacon:IsMouseOver() then
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107 mouseOverDock = true
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108 if not beacon.raised then
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109 beacon.raised = true
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110 D.UpdateBeacon(beacon)
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111 end
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112 elseif beacon.raised and beacon.index ~= db.current_channel then
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113 beacon.raised = nil
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114 D.UpdateBeacon(beacon)
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115 end
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116
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117 if mouseOverDock then
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118 -- Raise it up
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119 if not self.raised then
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120 self.raised = true
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121 UIFrameFadeIn(self, getFadeInArgs('dock', self))
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122 end
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123 elseif self.raised then
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124 -- Drop it down
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125 self.raised = nil
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126 UIFrameFadeOut(self, getFadeOutArgs('dock', self))
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127 end
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128
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129 end |
