Experimenting with themes

gui/color.lua

@@ -1,17 +1,3 @@
-local function HSL(h, s, l, a)
-	if s<=0 then return l,l,l,a end
-	h, s, l = h/256*6, s/255, l/255
-	local c = (1-math.abs(2*l-1))*s
-	local x = (1-math.abs(h%2-1))*c
-	local m,r,b,g = (l-.5*c), 0,0,0
-	if h < 1     then r,b,g = c,x,0
-	elseif h < 2 then r,b,g = x,c,0
-	elseif h < 3 then r,b,g = 0,c,x
-	elseif h < 4 then r,b,g = 0,x,c
-	elseif h < 5 then r,b,g = x,0,c
-	else              r,b,g = c,0,x
-	end return (r+m)*255,(g+m)*255,(b+m)*255,a
-end
 local color={}
 local mt = {
 	__add = function (c1,c2)
@@ -49,7 +35,27 @@ local mt = {
 	end
 }
 
+function color.hsl(h, s, l)
+	if s<=0 then return l,l,l end
+	h, s, l = h/256*6, s/255, l/255
+	local c = (1-math.abs(2*l-1))*s
+	local x = (1-math.abs(h%2-1))*c
+	local m,r,b,g = (l-.5*c), 0,0,0
+	if h < 1     then r,b,g = c,x,0
+	elseif h < 2 then r,b,g = x,c,0
+	elseif h < 3 then r,b,g = 0,c,x
+	elseif h < 4 then r,b,g = 0,x,c
+	elseif h < 5 then r,b,g = x,0,c
+	else              r,b,g = c,0,x
+	end return (r+m)*255,(g+m)*255,(b+m)*255
+end
+
 function color.new(r, b, g, fmt)
+	if type(r) == "string" then
+		r, b, g = tonumber(string.sub(r,1,2),16),tonumber(string.sub(r,3,4),16),tonumber(string.sub(r,5,6),16)
+	elseif type(r) == "table" then
+		return r
+	end
 	local temp
 	if fmt then
 		temp = {r,b,g}

gui/init.lua

@@ -124,7 +124,7 @@ updater:newThread("GUI Hotkey Manager",function()
 		end
 		thread.sleep(.001)
 	end
-end).OnError(print)
+end)
 
 function gui:SetHotKey(keys, conn)
 	has_hotkey = true
@@ -328,7 +328,7 @@ function gui:isBeingCovered(mx,my)
 	for i = #children, 1, -1 do
 		if children[i] == self then
 			return false
-		elseif children[i]:canPress(mx,my) and not(children[i] == self) then
+		elseif children[i]:canPress(mx,my) and not(children[i] == self) and not(children[i].ignore) then
 			return true
 		end
 	end
@@ -348,8 +348,10 @@ function gui:setParent(parent)
 			break
 		end
 	end
-	table.insert(parent.children, self)
+	if parent then
-	self.parent = parent
+		table.insert(parent.children, self)
+		self.parent = parent
+	end
 end
 
 local function processDo(ref)
@@ -710,7 +712,8 @@ function gui:newTextBase(typ, txt, x, y, w, h, sx, sy, sw, sh)
 				return love.graphics.newFont(n)
 			end
 		end
-		local Font,width,height,text=self.Font,self.dualDim.offset.size.x,self.dualDim.offset.size.y,self.text
+		local x, y, width, height = self:getAbsolutes()
+		local Font, text = self.Font, self.text
 		local s = 3
 		Font = font(s)
 		while Font:getHeight()<height and Font:getWidth(text)<width do
@@ -1005,7 +1008,7 @@ function gui:newImageBase(typ,x, y, w, h, sx, sy, sw, sh)
 			self.imageHeigth = img:getHeight()
 			self.imageWidth = img:getWidth()
 			self.quad = love.graphics.newQuad(0, 0, w, h, self.imageWidth, self.imageHeigth)
-		end).OnError(print)
+		end)
 	end
 	return c
 end
@@ -1251,6 +1254,7 @@ gui.virtual.children = {}
 gui.virtual.dualDim = gui:newDualDim()
 gui.virtual.x = 0
 gui.virtual.y = 0
+setmetatable(gui.virtual, gui)
 
 local w, h = love.graphics.getDimensions()
 gui.virtual.dualDim.offset.size.x = w

gui/theme.lua

@@ -0,0 +1,70 @@
+local color = require("gui.color")
+local theme = {}
+local defaultFont = love.graphics.getFont()
+theme.__index = theme
+
+local function generate_harmonious_colors(num_colors)
+    local base_hue = math.random(0, 360) -- random starting hue
+    local colors = {}
+    for i = 1, num_colors do
+        local new_hue = (base_hue + (360 / num_colors) * i) % 360 -- offset hue by 1/n of the color wheel
+        table.insert(colors, color.new(color.hsl(new_hue, math.random(50, 100), math.random(20, 70))))
+    end
+    return colors
+end
+
+function theme:random()
+    local harmonious_colors = generate_harmonious_colors(5)
+    return theme:new(unpack(harmonious_colors))
+end
+
+function theme:new(colorPrimary, primaryText, buttonNormal, buttonHighlight, 
+                   buttonText, primaryTextFont, buttonTextFont)
+    local c = {}
+    setmetatable(c, theme)
+    c.colorPrimary = color.new(colorPrimary)
+    c.colorPrimaryDark = color.darken(c.colorPrimary,.4)
+    c.colorPrimaryText = color.new(primaryText)
+    c.colorButtonNormal = color.new(buttonNormal)
+    c.colorButtonHighlight = color.new(buttonHighlight)
+    c.colorButtonText = color.new(buttonText)
+    c.fontPrimary = primaryTextFont or defaultFont
+    c.fontButton = buttonTextFont or defaultFont
+    return c
+end
+
+function theme:setColorPrimary(c)
+    self.colorPrimary = color.new(c)
+end
+
+function theme:setColorPrimaryDark(c)
+    self.colorPrimaryDark = color.new(c)
+end
+
+function theme:setColorPrimaryText(c)
+    self.colorPrimaryText = color.new(c)
+end
+
+function theme:setColorButtonNormal(c)
+    self.colorButtonNormal = color.new(c)
+end
+
+function theme:setColorButtonHighlight(c)
+    self.colorButtonHighlight = color.new(c)
+end
+
+function theme:setColorButtonText(c)
+    self.colorButtonText = color.new(c)
+end
+
+function theme:setFontPrimary(c)
+    self.fontPrimary = color.new(c)
+end
+
+function theme:setFontButton(c)
+    self.fontButton = color.new(c)
+end
+
+
+
+return theme