/
AceGUIWidget-ColorPicker.lua
executable file
·187 lines (159 loc) · 5.25 KB
/
AceGUIWidget-ColorPicker.lua
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--[[-----------------------------------------------------------------------------
ColorPicker Widget
-------------------------------------------------------------------------------]]
local Type, Version = "ColorPicker", 21
local AceGUI = LibStub and LibStub("AceGUI-3.0", true)
if not AceGUI or (AceGUI:GetWidgetVersion(Type) or 0) >= Version then return end
-- Lua APIs
local pairs = pairs
-- WoW APIs
local CreateFrame, UIParent = CreateFrame, UIParent
-- Global vars/functions that we don't upvalue since they might get hooked, or upgraded
-- List them here for Mikk's FindGlobals script
-- GLOBALS: ShowUIPanel, HideUIPanel, ColorPickerFrame, OpacitySliderFrame
--[[-----------------------------------------------------------------------------
Support functions
-------------------------------------------------------------------------------]]
local function ColorCallback(self, r, g, b, a, isAlpha)
if not self.HasAlpha then
a = 1
end
self:SetColor(r, g, b, a)
if ColorPickerFrame:IsVisible() then
--colorpicker is still open
self:Fire("OnValueChanged", r, g, b, a)
else
--colorpicker is closed, color callback is first, ignore it,
--alpha callback is the final call after it closes so confirm now
if isAlpha then
self:Fire("OnValueConfirmed", r, g, b, a)
end
end
end
--[[-----------------------------------------------------------------------------
Scripts
-------------------------------------------------------------------------------]]
local function Control_OnEnter(frame)
frame.obj:Fire("OnEnter")
end
local function Control_OnLeave(frame)
frame.obj:Fire("OnLeave")
end
local function ColorSwatch_OnClick(frame)
HideUIPanel(ColorPickerFrame)
local self = frame.obj
if not self.disabled then
ColorPickerFrame:SetFrameStrata("FULLSCREEN_DIALOG")
ColorPickerFrame:SetClampedToScreen(true)
ColorPickerFrame.func = function()
local r, g, b = ColorPickerFrame:GetColorRGB()
local a = 1 - OpacitySliderFrame:GetValue()
ColorCallback(self, r, g, b, a)
end
ColorPickerFrame.hasOpacity = self.HasAlpha
ColorPickerFrame.opacityFunc = function()
local r, g, b = ColorPickerFrame:GetColorRGB()
local a = 1 - OpacitySliderFrame:GetValue()
ColorCallback(self, r, g, b, a, true)
end
local r, g, b, a = self.r, self.g, self.b, self.a
if self.HasAlpha then
ColorPickerFrame.opacity = 1 - (a or 0)
end
ColorPickerFrame:SetColorRGB(r, g, b)
ColorPickerFrame.cancelFunc = function()
ColorCallback(self, r, g, b, a, true)
end
ShowUIPanel(ColorPickerFrame)
end
AceGUI:ClearFocus()
end
--[[-----------------------------------------------------------------------------
Methods
-------------------------------------------------------------------------------]]
local methods = {
["OnAcquire"] = function(self)
self:SetHeight(24)
self:SetWidth(200)
self:SetHasAlpha(false)
self:SetColor(0, 0, 0, 1)
self:SetDisabled(nil)
self:SetLabel(nil)
end,
-- ["OnRelease"] = nil,
["SetLabel"] = function(self, text)
self.text:SetText(text)
end,
["SetColor"] = function(self, r, g, b, a)
self.r = r
self.g = g
self.b = b
self.a = a or 1
self.colorSwatch:SetVertexColor(r, g, b, a)
end,
["SetHasAlpha"] = function(self, HasAlpha)
self.HasAlpha = HasAlpha
end,
["SetDisabled"] = function(self, disabled)
self.disabled = disabled
if self.disabled then
self.frame:Disable()
self.text:SetTextColor(0.5, 0.5, 0.5)
else
self.frame:Enable()
self.text:SetTextColor(1, 1, 1)
end
end
}
--[[-----------------------------------------------------------------------------
Constructor
-------------------------------------------------------------------------------]]
local function Constructor()
local frame = CreateFrame("Button", nil, UIParent)
frame:Hide()
frame:EnableMouse(true)
frame:SetScript("OnEnter", Control_OnEnter)
frame:SetScript("OnLeave", Control_OnLeave)
frame:SetScript("OnClick", ColorSwatch_OnClick)
local colorSwatch = frame:CreateTexture(nil, "OVERLAY")
colorSwatch:SetWidth(19)
colorSwatch:SetHeight(19)
colorSwatch:SetTexture("Interface\\ChatFrame\\ChatFrameColorSwatch")
colorSwatch:SetPoint("LEFT")
local texture = frame:CreateTexture(nil, "BACKGROUND")
texture:SetWidth(16)
texture:SetHeight(16)
texture:SetTexture(1, 1, 1)
texture:SetPoint("CENTER", colorSwatch)
texture:Show()
local checkers = frame:CreateTexture(nil, "BACKGROUND")
checkers:SetWidth(14)
checkers:SetHeight(14)
checkers:SetTexture("Tileset\\Generic\\Checkers")
checkers:SetTexCoord(.25, 0, 0.5, .25)
checkers:SetDesaturated(true)
checkers:SetVertexColor(1, 1, 1, 0.75)
checkers:SetPoint("CENTER", colorSwatch)
checkers:Show()
local text = frame:CreateFontString(nil,"OVERLAY","GameFontHighlight")
text:SetHeight(24)
text:SetJustifyH("LEFT")
text:SetTextColor(1, 1, 1)
text:SetPoint("LEFT", colorSwatch, "RIGHT", 2, 0)
text:SetPoint("RIGHT")
--local highlight = frame:CreateTexture(nil, "HIGHLIGHT")
--highlight:SetTexture("Interface\\QuestFrame\\UI-QuestTitleHighlight")
--highlight:SetBlendMode("ADD")
--highlight:SetAllPoints(frame)
local widget = {
colorSwatch = colorSwatch,
text = text,
frame = frame,
type = Type
}
for method, func in pairs(methods) do
widget[method] = func
end
return AceGUI:RegisterAsWidget(widget)
end
AceGUI:RegisterWidgetType(Type, Constructor, Version)