Nenue@50: --- Devian - Dock.lua
Nenue@32: -- @file-author@
Nenue@32: -- @project-revision@ @project-hash@
Nenue@32: -- @file-revision@ @file-hash@
Nenue@32: -- Created: 12/26/2015 12:32 PM
Nenue@50: -- Docking and arrangement calls
Nenue@66: local _, D = ...
Nenue@50: local ceil, floor, sqrt, pairs, GetScreenWidth, GetScreenHeight =  math.ceil, math.floor, math.sqrt, pairs, GetScreenWidth, GetScreenHeight
Nenue@47: local db
Nenue@98: local print = DEVIAN_WORKSPACE and function(...) print('DvnDock', ...) end or nop
Nenue@93: local DOCK_BUTTON_PADDING = 6
Nenue@93: 
Nenue@98: DevianDockHandler = {
Nenue@98:   usedButtons = {},
Nenue@98:   buttons = {},
Nenue@98: }
Nenue@93: DevianDockButtonMixin = {}
Nenue@93: 
Nenue@93: --- Updates region visibility as needed
Nenue@93: local getFadeInArgs = function(sign, region)
Nenue@93:   --print('Dvn', region)
Nenue@93:   local db = D.db
Nenue@93:   local alph = region:GetAlpha()
Nenue@93:   local a = (db[sign..'_alpha_on'] - alph)
Nenue@93:   local b = (db[sign..'_alpha_on']-db[sign..'_alpha_off'])
Nenue@93:   local dur = (a / b) * db[sign..'_fade_in']
Nenue@93:   return dur, alph, db[sign..'_alpha_on']
Nenue@93: end
Nenue@93: 
Nenue@93: local getFadeOutArgs = function(sign, region)
Nenue@93:   local db = D.db
Nenue@93:   local alph = region:GetAlpha()
Nenue@93:   local a = (alph  - db[sign..'_alpha_off'])
Nenue@93:   local b = (db[sign..'_alpha_on']-db[sign..'_alpha_off'])
Nenue@93:   local dur = (a / b) * db[sign..'_fade_out']
Nenue@93:   return dur, alph, db[sign..'_alpha_off']
Nenue@93: end
Nenue@93: 
Nenue@93: local function queueFade (self, duration, from, to)
Nenue@93:   self:SetAlpha(to)
Nenue@93: end
Nenue@93: 
Nenue@93: local numBeacons = 0
Nenue@98: function DevianDockHandler:GetDockButton(console)
Nenue@98:   self.usedButtons = self.usedButtons or {}
Nenue@98:   local index = console:GetID()
Nenue@98:   local button = self.usedButtons[index]
Nenue@93:   if not button then
Nenue@93:     numBeacons = numBeacons + 1
Nenue@93:     button = CreateFrame('Button', 'DevianDockBeacon'.. numBeacons, UIParent, 'DevianBeacon')
Nenue@93:     button.color = {r = math.random(), g = math.random(), b = math.random()}
Nenue@93:     button.Stripe:SetColorTexture(button.color.r, button.color.g, button.color.b,1)
Nenue@93:     button.console = console
Nenue@98:     self.usedButtons[index] = button
Nenue@98:     tinsert(self.buttons, button)
Nenue@98:     --oldprint('create dock', index, console.signature)
Nenue@93:   end
Nenue@93:   button.index = console.index
Nenue@93:   button.caption.name:SetText(console.signature)
Nenue@93:   button:SetShown(true)
Nenue@93:   return button
Nenue@93: end
Nenue@93: 
Nenue@93: function DevianDockButtonMixin:OnMouseDown(button)
Nenue@93:   --print("click", self:GetName(), button, self.console.index)
Nenue@93:   if button == "LeftButton" then
Nenue@93:     if IsShiftKeyDown() then
Nenue@98:       self.console:Toggle()
Nenue@93:     else
Nenue@98:       if self.console.isFront or (not self.console.enabled) then
Nenue@98: 
Nenue@98:         self.console:Toggle()
Nenue@93:         if self.console.enabled then
Nenue@93:           if self.console.minimized then
Nenue@93:             self.console:MinMax()
Nenue@93:           end
Nenue@93:           self.console:ToFront()
Nenue@93:         end
Nenue@93:       else
Nenue@93:         self.console:ToFront()
Nenue@93:       end
Nenue@93:     end
Nenue@93:   elseif button == "RightButton" then
Nenue@93:     self.console:MinMax()
Nenue@93:   end
Nenue@93: end
Nenue@93: function DevianDockButtonMixin:OnShow()
Nenue@93:   self:Update()
Nenue@93: end
Nenue@93: function DevianDockButtonMixin:OnEnter()
Nenue@93: end
Nenue@93: function DevianDockButtonMixin:Update()
Nenue@93:   local db = D.db
Nenue@93:   local isActive = (self.raised or self.selected or self.newMessage)
Nenue@93: 
Nenue@93:   if (self.showName or isActive) then
Nenue@93:     self.caption:SetAlpha(1)
Nenue@93:   else
Nenue@93:     self.caption:SetAlpha(0.5)
Nenue@93:   end
Nenue@93: 
Nenue@93:   if self.selected then
Nenue@93:     self.Background:SetColorTexture(0.4,0.4,0.4,1)
Nenue@93:   else
Nenue@93:     self.Background:SetColorTexture(0,0,0,.5)
Nenue@93:   end
Nenue@93: 
Nenue@93:   if (not self.showName) and (not isActive) then
Nenue@93:     --print(self:GetName(), 'no name no active, fade out')
Nenue@93:     self:SetAlpha(0.5)
Nenue@93:   else
Nenue@93:     self:SetAlpha(1)
Nenue@93:   end
Nenue@93: 
Nenue@93:   self:SetWidth(self.caption.name:GetStringWidth() + DOCK_BUTTON_PADDING)
Nenue@93: end
Nenue@93: 
Nenue@93: function DevianDockButtonMixin:Select()
Nenue@93:   self.caption.pulse:Stop()
Nenue@93:   self:Update()
Nenue@93: end
Nenue@32: 
Nenue@32: --- Spaces each frame evenly across the screen.
Nenue@32: function D:DistributeFrames() --
Nenue@50:   local max = self.num_channels
Nenue@50:   local num_side = ceil(sqrt(max))
Nenue@50:   local w = GetScreenWidth() / num_side
Nenue@50:   local h = GetScreenHeight() / num_side
Nenue@50:   for i, frame in pairs(D.console) do
Nenue@50:     local dx = (i-1) % num_side
Nenue@50:     local dy = floor((i-1) / num_side)
Nenue@50:     frame.width = w
Nenue@50:     frame.height = h
Nenue@50:     frame.x = dx * w
Nenue@50:     frame.y = -(dy * h)
Nenue@50:     frame:Save()
Nenue@50:   end
Nenue@32: end
Nenue@32: 
Nenue@32: --- Place all frames stacked beneath the primary frame.
Nenue@32: function D:StackFrames()
Nenue@32:   local last
Nenue@50:   for _, frame in pairs(self.console) do
Nenue@32:     if last then
Nenue@32:       frame.x = last.x
Nenue@32:       frame.y = last.y - 20
Nenue@32:     else
Nenue@32:       frame.x = (GetScreenWidth()-frame:GetWidth())/2
Nenue@32:       frame.y = 0
Nenue@32:     end
Nenue@32:     frame:Save()
Nenue@32:     last = frame
Nenue@32:   end
Nenue@32: end
Nenue@32: 
Nenue@98: function DevianDockHandler:OnMouseWheel(delta)
Nenue@93:   if delta >= 1 then
Nenue@98:     self.dockScale = (self.dockScale or 1) - 0.1
Nenue@93:   else
Nenue@98:     self.dockScale = (self.dockScale or 1) + 0.1
Nenue@93:   end
Nenue@98:   self:Update()
Nenue@93: end
Nenue@32: 
Nenue@50: --- Space everything and set the dock size
Nenue@98: function DevianDockHandler:Update()
Nenue@47:   local pad_offset = 12
Nenue@93:   local drawWidth = 0
Nenue@93:   local lastButton
Nenue@93:   local numButtons = 0
Nenue@98:   for i, d in ipairs(self.buttons) do
Nenue@93:     if d and d:IsShown() then
Nenue@93:       d:SetScale(D.dockScale or 1)
Nenue@93:       if lastButton then
Nenue@93:         d:SetPoint('TOPLEFT', lastButton, 'TOPRIGHT', pad_offset, 0)
Nenue@93:       else
Nenue@93:         d:SetPoint('TOPLEFT',  DevianDock, 'TOPLEFT', pad_offset, 0)
Nenue@93:       end
Nenue@73: 
Nenue@93:       drawWidth =  drawWidth + d:GetWidth() + pad_offset
Nenue@93:       lastButton = d
Nenue@93:       numButtons = numButtons + 1
Nenue@93:       print(numButtons)
Nenue@73:     end
Nenue@47:   end
Nenue@93:   self.numButtons = numButtons
Nenue@98:   self:SetWidth(drawWidth)
Nenue@98: 
Nenue@98:   D.db.dockPoint = D.db.dockPoint or 'TOPLEFT'
Nenue@98:   self:SetPoint(D.db.dockPoint , UIParent, D.db.dockPoint , 0, 0)
Nenue@50: end
Nenue@46: 
Nenue@47: 
Nenue@58: local function FrameFade(frame)
Nenue@58:   if not D.fader then
Nenue@58:     D.fader = CreateFrame('Frame', 'DevianFaderFrame', UIParent):CreateAnimationGroup('fader'):CreateAnimation('Alpha', 'FadeIn')
Nenue@58:   end
Nenue@46: end