Version 0.9.3.2 - Alpha (see changelog.txt)

changelog.txt

@@ -1,3 +1,65 @@
+================================================
+Version 0.9.3.2 - Alpha (Spetember 29 - 2012)
+================================================
+[ADDED] a new text input method: SetMultiline(bool)
+[ADDED] a new text input method: GetVerticalScrollBody()
+[ADDED] a new text input method: GetHorizontalScrollBody()
+[ADDED] a new text input method: SetText(text)
+[ADDED] a new text input method: HasVerticalScrollBar()
+[ADDED] a new text input method: HasHorizontalScrollBar()
+[ADDED] a new text input method: GetFont()
+[ADDED] a new text input method: GetTextColor()
+[ADDED] a new text input method: GetLineNumbersPanel()
+[ADDED] a new text input method: GetMultiline()
+[ADDED] a new text input method: GetTextX()
+[ADDED] a new text input method: GetTextY()
+[ADDED] a new text input method: IsAllTextSelected()
+[ADDED] a new text input method: GetLines()
+[ADDED] a new text input method: GetOffsetX()
+[ADDED] a new text input method: GetOffsetY()
+[ADDED] a new text input method: GetIndicatorX()
+[ADDED] a new text input method: GetIndicatorY()
+[ADDED] a new text input method: GetLineNumbersEnabled()
+[ADDED] a new text input method: GetItemWidth()
+[ADDED] a new text input method: GetItemHeight()
+[ADDED] a new text input method: SetTabReplacement(tabreplacement)
+[ADDED] a new text input method: GetTabReplacement()
+[ADDED] a new scroll area method: GetBarType()
+[ADDED] a new scroll bar method: IsDragging()
+[ADDED] a new scroll bar method: GetBarType()
+[ADDED] a new scroll button method: GetScrollType()
+[ADDED] a new tab button method: GetText()
+[ADDED] a new tab button method: GetImage()
+[ADDED] a new tab button method: GetTabNumber()
+[ADDED] a new column list header method: GetName()
+[ADDED] a new column list row method: GetColumnData()
+[ADDED] a new multichoice method: SetText(text)
+[ADDED] a new multichoice method: GetText()
+[ADDED] a new multichoice row method: GetText()
+[ADDED] a new progressbar method: GetBarWidth()
+[ADDED] a new internal object: linenumberspanel
+[ADDED] multiline support for the text input object
+[ADDED] ability to select all text within a text input
+
+[FIXED] progressbar object not positioning itself properly if it's parent was the base object
+[FIXED] a typeo in the syntax of loveframes.util.SplitString (was "SplitSring", changed to "SplitString")
+[FIXED] the tooltip object not disapearing if it was visible when it's object's visibility was changed to false
+[FIXED] the text input object's x offset not being adjusted initially when the width of it's text would would become wider than it's drawing area
+
+[CHANGED] massive code cleanup for optimization and 
+[CHANGED] frames can now be parent to other objects
+[CHANGED] textinput:RunBlink() to textinput:UpdateIndicator()
+[CHANGED] textinput:GetBlinkerVisisbility() to textinput:GetIndicatorVisisbility()
+[CHANGED] textinput:MoveBlinker(num, exact) to textinput:MoveIndicator(num, exact)
+[CHANGED] scrollbars now only autoscroll when their list's item width/height is greater thant their previous list's previous item width/height
+[CHANGED] cleaned up the code for the default skins
+[CHANGED] the text input object's text is no longer drawn internally by the object and should now be draw within the object's skin drawing function
+[CHANGED] the column list row object's text is no longer drawn internally by the object and should now be draw within the object's skin drawing function
+
+[REMOVED] textinput:SetTextColor(color)
+[REMOVED] textinput:GetTextColor()
+[REMOVED] columnlistrow:SetTextColor()
+
 ================================================
 Version 0.9.3.1 - Alpha (Spetember 2 - 2012)
 ================================================

debug.lua

@@ -1,12 +1,13 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
 -- debug library
 loveframes.debug = {}
 
 local font            = love.graphics.newFont(10)
+local changelog, size = love.filesystem.read("libraries/loveframes/changelog.txt")
 local loremipsum      = 
 [[
 Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin dui enim, porta eget facilisis quis, laoreet sit amet urna. Maecenas lobortis venenatis euismod. Sed at diam sit amet odio feugiat pretium nec quis libero. Quisque auctor semper imperdiet. Maecenas risus eros, varius pharetra volutpat in, fermentum scelerisque lacus. Proin lectus erat, luctus non facilisis vel, hendrerit vitae nisl. Aliquam vulputate scelerisque odio id faucibus.
@@ -23,7 +24,7 @@ function loveframes.debug.draw()
 	local debug = loveframes.config["DEBUG"]
 	
 	-- do not draw anthing if debug is off
-	if debug == false then
+	if not debug then
 		return
 	end
 	
@@ -38,7 +39,6 @@ function loveframes.debug.draw()
 	local fps				= love.timer.getFPS()
 	local deltatime			= love.timer.getDelta()
 	
-	
 	-- font for debug text
 	love.graphics.setFont(font)
 	
@@ -608,15 +608,40 @@ function loveframes.debug.ExamplesMenu()
 		
 		local frame1 = loveframes.Create("frame")
 		frame1:SetName("Text Input")
-		frame1:SetSize(500, 60)
+		frame1:SetSize(500, 90)
 		frame1:Center()
 		
 		local textinput1 = loveframes.Create("textinput", frame1)
 		textinput1:SetPos(5, 30)
 		textinput1:SetWidth(490)
 		textinput1.OnEnter = function(object)
+			if not textinput1.multiline then
 				object:Clear()
 			end
+		end
+		textinput1:SetFont(love.graphics.newFont(12))
+		
+		local togglebutton = loveframes.Create("button", frame1)
+		togglebutton:SetPos(5, 60)
+		togglebutton:SetWidth(490)
+		togglebutton:SetText("Toggle Multiline")
+		togglebutton.OnClick = function(object)
+			if textinput1.multiline then
+				frame1:SetHeight(90)
+				frame1:Center()
+				togglebutton:SetPos(5, 60)
+				textinput1:SetMultiline(false)
+				textinput1:SetHeight(25)
+				textinput1:SetText("")
+			else
+				frame1:SetHeight(365)
+				frame1:Center()
+				togglebutton:SetPos(5, 335)
+				textinput1:SetMultiline(true)
+				textinput1:SetHeight(300)
+				textinput1:SetText(changelog)
+			end
+		end
 		
 	end
 	exampleslist:AddItem(textinputexample)

init.lua

@@ -1,6 +1,6 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
 -- central library table
@@ -9,7 +9,7 @@ loveframes = {}
 -- library info
 loveframes.info = {}
 loveframes.info.author 	= "Nikolai Resokav"
-loveframes.info.version = "0.9.3.1"
+loveframes.info.version = "0.9.3.2"
 loveframes.info.stage 	= "Alpha"
 
 -- library configurations
@@ -36,7 +36,7 @@ function loveframes.load()
 	local dir = loveframes.config["DIRECTORY"]
 	
 	-- require the internal base libraries
-	require(dir .. "/third-party/middleclass/middleclass")
+	require(dir .. "/third-party/middleclass")
 	require(dir .. "/util")
 	require(dir .. "/skins")
 	require(dir .. "/templates")
@@ -172,7 +172,7 @@ function loveframes.Create(data, parent)
 		end
 		
 		-- remove the object if it is an internal
-		if object.internal == true then
+		if object.internal then
 			object:Remove()
 			return
 		end
@@ -182,7 +182,7 @@ function loveframes.Create(data, parent)
 		table.insert(loveframes.base.children, object)
 		
 		-- if the parent argument is not nil, make that argument the object's new parent
-		if parent ~= nil then
+		if parent then
 			object:SetParent(parent)
 		end
 		

objects/base.lua

@@ -1,6 +1,6 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
 -- base object
@@ -74,7 +74,7 @@ function base:mousepressed(x, y, button)
 	local children = self.children
 	local internals = self.internals
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -102,7 +102,7 @@ function base:mousereleased(x, y, button)
 	local children = self.children
 	local internals = self.internals
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -130,7 +130,7 @@ function base:keypressed(key, unicode)
 	local children = self.children
 	local internals = self.internals
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -158,7 +158,7 @@ function base:keyreleased(key)
 	local children = self.children
 	local internals = self.internals
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -466,10 +466,6 @@ function base:SetParent(parent)
 		return
 	end
 	
-	if stype == "frame" then
-		return
-	end
-	
 	self:Remove()
 	self.parent = tparent
 	
@@ -498,23 +494,19 @@ function base:Remove()
 	local pchildren = self.parent.children
 	
 	if pinternals then
-	
 		for k, v in ipairs(pinternals) do
 			if v == self then
 				table.remove(pinternals, k)
 			end
 		end
-		
 	end
 	
 	if pchildren then
-	
 		for k, v in ipairs(pchildren) do
 			if v == self then
 				table.remove(pchildren, k)
 			end
 		end
-		
 	end
 	
 	self.removed = true
@@ -658,12 +650,12 @@ function base:CheckHover()
 	local clickbounds = self.clickbounds
 	
 	-- is the mouse inside the object?
-	if selfcol == true then
+	if selfcol then
 		
 		local top = self:IsTopCollision()
 		
-		if top == true then
+		if top then
-			if hoverobject == false then
+			if not hoverobject then
 				self.hover = true
 			else
 				if hoverobject == self then
@@ -677,7 +669,7 @@ function base:CheckHover()
 		end
 	
 		if clickbounds then
-			if self:InClickBounds() == false then
+			if not self:InClickBounds() then
 				self.hover = false
 			end
 		end
@@ -688,7 +680,7 @@ function base:CheckHover()
 		
 	end
 	
-	if modalobject ~= false then
+	if modalobject then
 	
 		if modalobject ~= self then
 		
@@ -711,9 +703,9 @@ function base:CheckHover()
 	-- this chunk of code handles mouse enter and exit
 	if self.hover == true then
 	
-		if self.calledmousefunc == false then
+		if not self.calledmousefunc then
 		
-			if self.OnMouseEnter ~= nil then
+			if self.OnMouseEnter then
 				self.OnMouseEnter(self)
 				self.calledmousefunc = true
 			else
@@ -724,9 +716,9 @@ function base:CheckHover()
 		
 	else
 	
-		if self.calledmousefunc == true then
+		if self.calledmousefunc then
 			
-			if self.OnMouseExit ~= nil then
+			if self.OnMouseExit then
 				self.OnMouseExit(self)
 				self.calledmousefunc = false
 			else
@@ -849,7 +841,7 @@ function base:MoveToTop()
 	
 	self:Remove()
 	
-	if internal == true then
+	if internal then
 		table.insert(pinternals, self)
 	else
 		table.insert(pchildren, self)

objects/button.lua

@@ -1,9 +1,9 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
--- button clas
+-- button class
 button = class("button", base)
 button:include(loveframes.templates.default)
 
@@ -34,8 +34,8 @@ function button:update(dt)
 	local visible = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
@@ -45,27 +45,30 @@ function button:update(dt)
 	local hover       = self.hover
 	local down        = self.down
 	local hoverobject = loveframes.hoverobject
+	local parent      = self.parent
+	local base        = loveframes.base
+	local update      = self.Update
 	
-	if hover == false then
+	if not hover then
 		self.down = false
-	elseif hover == true then
+	else
 		if hoverobject == self then
 			self.down = true
 		end
 	end
 	
-	if down == false and hoverobject == self then
+	if not down and hoverobject == self then
 		self.hover = true
 	end
 	
 	-- move to parent if there is a parent
-	if self.parent ~= loveframes.base then
+	if parent ~= base then
 		self.x = self.parent.x + self.staticx
 		self.y = self.parent.y + self.staticy
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 
 end
@@ -78,7 +81,7 @@ function button:draw()
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 
@@ -88,12 +91,14 @@ function button:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawButton or skins[defaultskin].DrawButton
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
@@ -108,13 +113,13 @@ function button:mousepressed(x, y, button)
 
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
 	local hover = self.hover
 	
-	if hover == true and button == "l" then
+	if hover and button == "l" then
 		
 		local baseparent = self:GetBaseParent()
 	
@@ -137,7 +142,7 @@ function button:mousereleased(x, y, button)
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -145,11 +150,12 @@ function button:mousereleased(x, y, button)
 	local down      = self.down
 	local clickable = self.clickable
 	local enabled   = self.enabled
+	local onclick   = self.OnClick
 	
-	if hover == true and down == true and button == "l" and clickable == true then
+	if hover and down and clickable and button == "l" then
-		if enabled == true then
+		if enabled then
-			if self.OnClick then
+			if onclick then
-				self.OnClick(self, x, y)
+				onclick(self, x, y)
 			end
 		end
 	end

objects/checkbox.lua

@@ -1,6 +1,6 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
 -- checkbox class
@@ -37,59 +37,67 @@ function checkbox:update(dt)
 	local visible = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
 	
 	self:CheckHover()
 	
-	if self.hover == false then
+	local hover     = self.hover
+	local internals = self.internals
+	local boxwidth  = self.boxwidth
+	local boxheight = self.boxheight
+	local parent    = self.parent
+	local base      = loveframes.base
+	local update    = self.Update
+	
+	if not hover then
 		self.down = false
-	elseif self.hover == true then
+	else
 		if loveframes.hoverobject == self then
 			self.down = true
 		end
 	end
 	
-	if self.down == false and loveframes.hoverobject == self then
+	if not self.down and loveframes.hoverobject == self then
 		self.hover = true
 	end
 	
 	-- move to parent if there is a parent
-	if self.parent ~= loveframes.base and self.parent.type ~= "list" then
+	if parent ~= base and parent.type ~= "list" then
 		self.x = self.parent.x + self.staticx
 		self.y = self.parent.y + self.staticy
 	end
 	
-	if self.internals[1] then
+	if internals[1] then
 	
-		self.width = self.boxwidth + 5 + self.internals[1].width
+		self.width = boxwidth + 5 + internals[1].width
 		
-		if self.internals[1].height == self.boxheight then
+		if internals[1].height == boxheight then
-			self.height = self.boxheight
+			self.height = boxheight
 		else
-			if self.internals[1].height > self.boxheight then
+			if internals[1].height > boxheight then
-				self.height = self.internals[1].height
+				self.height = internals[1].height
 			else
-				self.height = self.boxheight
+				self.height = boxheight
 			end
 		end
 		
 	else
 	
-		self.width = self.boxwidth
+		self.width = boxwidth
-		self.height = self.boxheight
+		self.height = boxheight
 		
 	end
 	
-	for k, v in ipairs(self.internals) do
+	for k, v in ipairs(internals) do
 		v:update(dt)
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 
 end
@@ -102,7 +110,7 @@ function checkbox:draw()
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 
@@ -112,17 +120,20 @@ function checkbox:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawCheckBox or skins[defaultskin].DrawCheckBox
+	local draw          = self.Draw
+	local internals     = self.internals
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
 	
-	for k, v in ipairs(self.internals) do
+	for k, v in ipairs(internals) do
 		v:draw()
 	end
 	
@@ -136,13 +147,13 @@ function checkbox:mousepressed(x, y, button)
 
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
 	local hover = self.hover
 	
-	if hover == true and button == "l" then
+	if hover and button == "l" then
 		
 		local baseparent = self:GetBaseParent()
 	
@@ -165,23 +176,24 @@ function checkbox:mousereleased(x, y, button)
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
 	local hover     = self.hover
 	local checked   = self.checked
+	local onchanged = self.OnChanged
 	
-	if hover == true and button == "l" then
+	if hover and button == "l" then
 	
-		if checked == true then
+		if checked then
 			self.checked = false
 		else
 			self.checked = true
 		end
 		
-		if self.OnChanged then
+		if onchanged then
-			self.OnChanged(self)
+			onchanged(self)
 		end
 		
 	end
@@ -194,6 +206,9 @@ end
 --]]---------------------------------------------------------
 function checkbox:SetText(text)
 
+	local boxwidth  = self.boxwidth
+	local boxheight = self.boxheight
+	
 	if text ~= "" then
 		
 		self.internals = {}
@@ -205,10 +220,10 @@ function checkbox:SetText(text)
 		textobject:SetFont(self.font)
 		textobject:SetText(text)
 		textobject.Update = function(object, dt)
-			if object.height > self.boxheight then
+			if object.height > boxheight then
-				object:SetPos(self.boxwidth + 5, 0)
+				object:SetPos(boxwidth + 5, 0)
 			else
-				object:SetPos(self.boxwidth + 5, self.boxheight/2 - object.height/2)
+				object:SetPos(boxwidth + 5, boxheight/2 - object.height/2)
 			end
 		end
 		
@@ -216,8 +231,8 @@ function checkbox:SetText(text)
 		
 	else
 	
-		self.width = self.boxwidth
+		self.width     = boxwidth
-		self.height = self.boxheight
+		self.height    = boxheight
 		self.internals = {}
 		
 	end
@@ -278,10 +293,12 @@ end
 --]]---------------------------------------------------------
 function checkbox:SetChecked(bool)
 
+	local onchanged = self.OnChanged
+	
 	self.checked = bool
 	
-	if self.OnChanged then
+	if onchanged then
-		self.OnChanged(self)
+		onchanged(self)
 	end
 	
 end

objects/collapsiblecategory.lua

@@ -1,9 +1,9 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
--- button clas
+-- collapsiblecategory class
 collapsiblecategory = class("collapsiblecategory", base)
 collapsiblecategory:include(loveframes.templates.default)
 
@@ -36,8 +36,8 @@ function collapsiblecategory:update(dt)
 	local visible      = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
@@ -45,22 +45,25 @@ function collapsiblecategory:update(dt)
 	local open      = self.open
 	local children  = self.children
 	local curobject = children[1]
+	local parent    = self.parent
+	local base      = loveframes.base
+	local update    = self.Update
 	
 	self:CheckHover()
 	
 	-- move to parent if there is a parent
-	if self.parent ~= loveframes.base and self.parent.type ~= "list" then
+	if parent ~= base and parent.type ~= "list" then
 		self.x = self.parent.x + self.staticx
 		self.y = self.parent.y + self.staticy
 	end
 	
 	if open == true then
-		curobject:SetWidth(self.width - self.padding*2)
+		curobject:SetWidth(self.width - self.padding * 2)
 		curobject:update(dt)
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 
 end
@@ -86,17 +89,19 @@ function collapsiblecategory:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawCollapsibleCategory or skins[defaultskin].DrawCollapsibleCategory
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
 	
-	if open == true then
+	if open then
 		curobject:draw()
 	end
 	
@@ -110,7 +115,7 @@ function collapsiblecategory:mousepressed(x, y, button)
 
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -119,11 +124,11 @@ function collapsiblecategory:mousepressed(x, y, button)
 	local children  = self.children
 	local curobject = children[1]
 	
-	if hover == true then
+	if hover then
 	
 		local col = loveframes.util.BoundingBox(self.x, x, self.y, y, self.width, 1, self.closedheight, 1)
 		
-		if button == "l" and col == true then
+		if button == "l" and col then
 			
 			local baseparent = self:GetBaseParent()
 	
@@ -138,7 +143,7 @@ function collapsiblecategory:mousepressed(x, y, button)
 		
 	end
 	
-	if open == true then
+	if open then
 		curobject:mousepressed(x, y, button)
 	end
 	
@@ -152,7 +157,7 @@ function collapsiblecategory:mousereleased(x, y, button)
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -165,9 +170,9 @@ function collapsiblecategory:mousereleased(x, y, button)
 	local children  = self.children
 	local curobject = children[1]
 	
-	if hover == true and button == "l" and col == true and self.down == true then
+	if hover and col and down and button == "l" then
 			
-		if open == true then
+		if open then
 			self:SetOpen(false)
 		else
 			self:SetOpen(true)
@@ -177,7 +182,7 @@ function collapsiblecategory:mousereleased(x, y, button)
 		
 	end
 	
-	if open == true then
+	if open then
 		curobject:mousepressed(x, y, button)
 	end
 
@@ -291,23 +296,28 @@ function collapsiblecategory:SetOpen(bool)
 
 	local children        = self.children
 	local curobject       = children[1]
+	local closedheight    = self.closedheight
+	local padding         = self.padding
+	local curobjectheight = curobject.height
+	local onopenedclosed  = self.OnOpenedClosed
 	
 	self.open = bool
 	
-	if bool == false then
+	if not bool then
-		self.height = self.closedheight
+		self.height = closedheight
 		if curobject then
 			curobject:SetVisible(false)
 		end
 	else
-		self.height = self.closedheight + self.padding*2 + curobject.height
+		self.height = closedheight + padding * 2 + curobjectheight
 		if curobject then
 			curobject:SetVisible(true)
 		end
 	end
 	
-	if self.OnOpenedClosed then
+	-- call the on opened closed callback if it exists
-		self.OnOpenedClosed(self)
+	if onopenedclosed then
+		onopenedclosed(self)
 	end
 	
 end

objects/columnlist.lua

@@ -1,9 +1,9 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
--- columnlist object
+-- columnlist class
 columnlist = class("columnlist", base)
 columnlist:include(loveframes.templates.default)
 
@@ -37,19 +37,22 @@ function columnlist:update(dt)
 	local visible = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
 	
+	local parent    = self.parent
+	local base      = loveframes.base
 	local children  = self.children
 	local internals = self.internals
+	local update    = self.Update
 	
 	self:CheckHover()
 	
 	-- move to parent if there is a parent
-	if self.parent ~= loveframes.base then
+	if parent ~= base then
 		self.x = self.parent.x + self.staticx
 		self.y = self.parent.y + self.staticy
 	end
@@ -62,8 +65,8 @@ function columnlist:update(dt)
 		v:update(dt)
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 
 end
@@ -76,13 +79,10 @@ function columnlist:draw()
 
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
-	loveframes.drawcount = loveframes.drawcount + 1
-	self.draworder = loveframes.drawcount
-	
 	local children      = self.children
 	local internals     = self.internals
 	local skins         = loveframes.skins.available
@@ -91,12 +91,14 @@ function columnlist:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawColumnList or skins[defaultskin].DrawColumnList
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
@@ -211,11 +213,12 @@ function columnlist:AddColumn(name)
 
 	local internals = self.internals
 	local list      = internals[1]
+	local height    = self.height
 	
 	columnlistheader:new(name, self)
 	self:AdjustColumns()
 	
-	list:SetSize(self.width, self.height)
+	list:SetSize(self.width, height)
 	list:SetPos(0, 0)
 	
 end
@@ -339,12 +342,13 @@ function columnlist:SetAutoScroll(bool)
 
 	local internals = self.internals
 	local list      = internals[1]
+	local scrollbar = list:GetScrollBar()
 	
 	self.autoscroll = bool
 	
 	if list then
-		if list:GetScrollBar() ~= false then
+		if scrollbar then
-			list:GetScrollBar().autoscroll = bool
+			scrollbar.autoscroll = bool
 		end
 	end
 	

objects/frame.lua

@@ -1,6 +1,6 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
 -- frame class
@@ -30,17 +30,16 @@ function frame:initialize()
 	self.children           = {}
 	self.OnClose            = nil
 	
+	-- create the close button for the frame
 	local close = closebutton:new()
 	close.parent = self
 	close:SetSize(16, 16)
 	close.OnClick = function()
-	
+		local onclose = self.OnClose
 		self:Remove()
-		
+		if onclose then
-		if self.OnClose then
+			onclose(self)
-			self.OnClose(self)
 		end
-		
 	end
 	
 	table.insert(self.internals, close)
@@ -56,8 +55,8 @@ function frame:update(dt)
 	local visible      = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
@@ -74,12 +73,13 @@ function frame:update(dt)
 	local draworder         = self.draworder
 	local children          = self.children
 	local internals         = self.internals
+	local update            = self.Update
 	
 	close:SetPos(self.width - 20, 4)
 	self:CheckHover()
 	
 	-- dragging check
-	if dragging == true then
+	if dragging then
 		self.x = x - self.clickx
 		self.y = y - self.clicky
 	end
@@ -89,18 +89,20 @@ function frame:update(dt)
 	
 		local width = love.graphics.getWidth()
 		local height = love.graphics.getHeight()
+		local selfwidth = self.width
+		local selfheight = self.height
 		
 		if self.x < 0 then
 			self.x = 0
 		end
-		if self.x + self.width > width then
+		if self.x + selfwidth > width then
-			self.x = width - self.width
+			self.x = width - selfwidth
 		end
 		if self.y < 0 then
 			self.y = 0
 		end
-		if self.y + self.height > height then
+		if self.y + selfheight > height then
-			self.y = height - self.height
+			self.y = height - selfheight
 		end
 		
 	end
@@ -138,8 +140,8 @@ function frame:update(dt)
 		v:update(dt)
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 
 end
@@ -152,7 +154,7 @@ function frame:draw()
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -164,12 +166,14 @@ function frame:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawFrame or skins[defaultskin].DrawFrame
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
@@ -193,30 +197,30 @@ function frame:mousepressed(x, y, button)
 
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
 	local width     = self.width
 	local height    = self.height
 	local selfcol   = loveframes.util.BoundingBox(x, self.x, y, self.y, 1, self.width, 1, self.height)
-	local children = self.children
 	local internals = self.internals
+	local children  = self.children
 	
-	if selfcol == true then
+	if selfcol then
 	
 		local top = self:IsTopCollision()
 		
 		-- initiate dragging if not currently dragging
-		if self.dragging == false and top == true and button == "l" then
+		if not self.dragging and top and button == "l" then
-			if y < self.y + 25 and self.draggable == true then
+			if y < self.y + 25 and self.draggable then
 				self.clickx = x - self.x
 				self.clicky = y - self.y
 				self.dragging = true
 			end
 		end
 		
-		if top == true and button == "l" then
+		if top and button == "l" then
 			self:MakeTop()
 		end
 		
@@ -240,7 +244,7 @@ function frame:mousereleased(x, y, button)
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -249,7 +253,7 @@ function frame:mousereleased(x, y, button)
 	local internals = self.internals
 	
 	-- exit the dragging state
-	if dragging == true then
+	if dragging then
 		self.dragging = false
 	end
 	
@@ -386,15 +390,15 @@ function frame:SetModal(bool)
 	
 	self.modal = bool
 	
-	if bool == true then
+	if bool then
 	
-		if modalobject ~= false then
+		if modalobject then
 			modalobject:SetModal(false)
 		end
 	
 		loveframes.modalobject = self
 		
-		if mbackground == false then
+		if not mbackground then
 			self.modalbackground = modalbackground:new(self)
 			self.modal = true
 		end
@@ -405,7 +409,7 @@ function frame:SetModal(bool)
 	
 			loveframes.modalobject = false
 			
-			if mbackground ~= false then
+			if mbackground then
 				self.modalbackground:Remove()
 				self.modalbackground = false
 				self.modal = false
@@ -444,7 +448,7 @@ function frame:SetVisible(bool)
 		v:SetVisible(bool)
 	end
 
-	if self.showclose == true then
+	if self.showclose then
 		closebutton.visible = bool
 	end
 	

objects/image.lua

@@ -1,9 +1,9 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
--- progress bar class
+-- progressbar class
 image = class("image", base)
 image:include(loveframes.templates.default)
 
@@ -31,20 +31,24 @@ function image:update(dt)
 	local visible      = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
 	
+	local parent = self.parent
+	local base   = loveframes.base
+	local update = self.Update
+	
 	-- move to parent if there is a parent
-	if self.parent ~= nil then
+	if parent ~= base then
 		self.x = self.parent.x + self.staticx
 		self.y = self.parent.y + self.staticy
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 	
 end
@@ -57,7 +61,7 @@ function image:draw()
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -67,12 +71,14 @@ function image:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawImage or skins[defaultskin].DrawImage
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end

objects/imagebutton.lua

@@ -1,9 +1,9 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
--- imagebutton clas
+-- imagebutton class
 imagebutton = class("imagebutton", base)
 imagebutton:include(loveframes.templates.default)
 
@@ -35,8 +35,8 @@ function imagebutton:update(dt)
 	local visible      = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
@@ -46,27 +46,30 @@ function imagebutton:update(dt)
 	local hover       = self.hover
 	local hoverobject = loveframes.hoverobject
 	local down        = self.down
+	local parent      = self.parent
+	local base        = loveframes.base
+	local update      = self.Update
 	
-	if hover == false then
+	if not hover then
 		self.down = false
-	elseif hover == true then
+	else
 		if hoverobject == self then
 			self.down = true
 		end
 	end
 	
-	if down == false and hoverobject == self then
+	if not down and hoverobject == self then
 		self.hover = true
 	end
 	
 	-- move to parent if there is a parent
-	if self.parent ~= loveframes.base then
+	if parent ~= base then
 		self.x = self.parent.x + self.staticx
 		self.y = self.parent.y + self.staticy
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 
 end
@@ -79,7 +82,7 @@ function imagebutton:draw()
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -89,12 +92,14 @@ function imagebutton:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawImageButton or skins[defaultskin].DrawImageButton
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
@@ -109,13 +114,13 @@ function imagebutton:mousepressed(x, y, button)
 
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
 	local hover = self.hover
 	
-	if hover == true and button == "l" then
+	if hover and button == "l" then
 		
 		local baseparent = self:GetBaseParent()
 	
@@ -138,7 +143,7 @@ function imagebutton:mousereleased(x, y, button)
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -146,11 +151,12 @@ function imagebutton:mousereleased(x, y, button)
 	local down      = self.down
 	local clickable = self.clickable
 	local enabled   = self.enabled
+	local onclick   = self.OnClick
 
-	if hover == true and down == true and button == "l" and clickable == true then
+	if hover and down and clickable and button == "l" then
-		if enabled == true then
+		if enabled then
-			if self.OnClick then
+			if onclick then
-				self.OnClick(self, x, y)
+				onclick(self, x, y)
 			end
 		end
 	end

objects/internal/closebutton.lua

@@ -1,9 +1,9 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
--- closebutton clas
+-- closebutton class
 closebutton = class("closebutton", base)
 closebutton:include(loveframes.templates.default)
 
@@ -32,8 +32,8 @@ function closebutton:update(dt)
 	local visible      = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
@@ -43,27 +43,30 @@ function closebutton:update(dt)
 	local hover       = self.hover
 	local down        = self.down
 	local hoverobject = loveframes.hoverobject
+	local parent      = self.parent
+	local base        = loveframes.base
+	local update      = self.Update
 	
-	if hover == false then
+	if not hover then
 		self.down = false
-	elseif hover == true then
+	else
 		if loveframes.hoverobject == self then
 			self.down = true
 		end
 	end
 	
-	if down == false and hoverobject == self then
+	if not down and hoverobject == self then
 		self.hover = true
 	end
 	
 	-- move to parent if there is a parent
-	if self.parent ~= loveframes.base then
+	if parent ~= base then
-		self.x = self.parent.x + self.staticx
+		self.x = parent.x + self.staticx
-		self.y = self.parent.y + self.staticy
+		self.y = parent.y + self.staticy
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 
 end
@@ -76,7 +79,7 @@ function closebutton:draw()
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -86,12 +89,14 @@ function closebutton:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawCloseButton or skins[defaultskin].DrawCloseButton
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
@@ -106,13 +111,13 @@ function closebutton:mousepressed(x, y, button)
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
 	local hover = self.hover
 	
-	if hover == true and button == "l" then
+	if hover and button == "l" then
 	
 		local baseparent = self:GetBaseParent()
 	
@@ -135,16 +140,17 @@ function closebutton:mousereleased(x, y, button)
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
 	local hover   = self.hover
+	local onclick = self.OnClick
 	
-	if hover == true and self.down == true then
+	if hover and self.down then
 	
 		if button == "l" then
-			self.OnClick(x, y, self)
+			onclick(x, y, self)
 		end
 		
 	end

objects/internal/columnlist/columnlist-listarea.lua

@@ -1,9 +1,9 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
--- columnlistarea object
+-- columnlistarea class
 columnlistarea = class("columnlistarea", base)
 columnlistarea:include(loveframes.templates.default)
 
@@ -22,7 +22,8 @@ function columnlistarea:initialize(parent)
 	self.clicky             = 0
 	self.offsety            = 0
 	self.offsetx            = 0
-	self.extra				= 0
+	self.extrawidth         = 0
+	self.extraheight        = 0
 	self.rowcolorindex      = 1
 	self.rowcolorindexmax   = 2
 	self.bar                = false
@@ -41,37 +42,40 @@ function columnlistarea:update(dt)
 	local visible      = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
 	
 	local cwidth, cheight = self.parent:GetColumnSize()
+	local parent          = self.parent
+	local base            = loveframes.base
+	local update          = self.Update
+	local internals       = self.internals
+	local children        = self.children
 	
 	self:CheckHover()
 	
 	-- move to parent if there is a parent
-	if self.parent ~= loveframes.base then
+	if parent ~= base then
-		self.x = self.parent.x + self.staticx
+		self.x = parent.x + self.staticx
-		self.y = self.parent.y + self.staticy
+		self.y = parent.y + self.staticy
 	end
 	
-	for k, v in ipairs(self.internals) do
+	for k, v in ipairs(internals) do
 		v:update(dt)
 	end
 	
-	for k, v in ipairs(self.children) do
+	for k, v in ipairs(children) do
-	
 		v:update(dt)
 		v:SetClickBounds(self.x, self.y, self.width, self.height)
 		v.y = (v.parent.y + v.staticy) - self.offsety + cheight
 		v.x = (v.parent.x + v.staticx) - self.offsetx
-		
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 
 end
@@ -84,7 +88,7 @@ function columnlistarea:draw()
 
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -96,19 +100,24 @@ function columnlistarea:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawColumnListArea or skins[defaultskin].DrawColumnListArea
+	local drawoverfunc  = skin.DrawOverColumnListArea or skins[defaultskin].DrawOverColumnListArea
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
+	local internals     = self.internals
+	local children      = self.children
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
 	
 	love.graphics.setStencil(stencil)
 	
-	for k, v in ipairs(self.children) do
+	for k, v in ipairs(children) do
 		local col = loveframes.util.BoundingBox(self.x, v.x, self.y, v.y, self.width, v.width, self.height, v.height)
 		if col == true then
 			v:draw()
@@ -117,11 +126,11 @@ function columnlistarea:draw()
 	
 	love.graphics.setStencil()
 	
-	for k, v in ipairs(self.internals) do
+	for k, v in ipairs(internals) do
 		v:draw()
 	end
 	
-	if self.Draw == nil then
+	if not draw then
 		skin.DrawOverColumnListArea(self)
 	end
 	
@@ -134,8 +143,10 @@ end
 function columnlistarea:mousepressed(x, y, button)
 
 	local toplist   = self:IsTopList()
+	local internals = self.internals
+	local children  = self.children
 	
-	if self.hover == true and button == "l" then
+	if self.hover and button == "l" then
 		
 		local baseparent = self:GetBaseParent()
 	
@@ -145,9 +156,7 @@ function columnlistarea:mousepressed(x, y, button)
 		
 	end
 	
-	if self.bar == true then
+	if self.bar and toplist then
-	
-		if toplist == true then
 	
 		local bar = self:GetScrollBar()
 			
@@ -159,13 +168,11 @@ function columnlistarea:mousepressed(x, y, button)
 		
 	end
 	
-	end
+	for k, v in ipairs(internals) do
-	
-	for k, v in ipairs(self.internals) do
 		v:mousepressed(x, y, button)
 	end
 	
-	for k, v in ipairs(self.children) do
+	for k, v in ipairs(children) do
 		v:mousepressed(x, y, button)
 	end
 	
@@ -177,11 +184,14 @@ end
 --]]---------------------------------------------------------
 function columnlistarea:mousereleased(x, y, button)
 
-	for k, v in ipairs(self.internals) do
+	local internals = self.internals
+	local children  = self.children
+	
+	for k, v in ipairs(internals) do
 		v:mousereleased(x, y, button)
 	end
 	
-	for k, v in ipairs(self.children) do
+	for k, v in ipairs(children) do
 		v:mousereleased(x, y, button)
 	end
 
@@ -200,8 +210,9 @@ function columnlistarea:CalculateSize()
 	local itemheight  = ih
 	local itemwidth	  = 0
 	local bar         = self.bar
+	local children    = self.children
 	
-	for k, v in ipairs(self.children) do
+	for k, v in ipairs(children) do
 		itemheight = itemheight + v.height
 	end
 		
@@ -209,9 +220,9 @@ function columnlistarea:CalculateSize()
 		
 	if self.itemheight > height then
 		
-		self.extra = self.itemheight - height
+		self.extraheight = self.itemheight - height
 			
-		if bar == false then
+		if not bar then
 			table.insert(self.internals, scrollbody:new(self, "vertical"))
 			self.bar = true
 			self:GetScrollBar().autoscroll = self.parent.autoscroll
@@ -219,7 +230,7 @@ function columnlistarea:CalculateSize()
 			
 	else
 			
-		if bar == true then
+		if bar then
 			self.internals[1]:Remove()
 			self.bar = false
 			self.offsety = 0
@@ -250,7 +261,7 @@ function columnlistarea:RedoLayout()
 			v.staticx = startx
 			v.staticy = starty
 				
-			if bar == true then
+			if bar then
 				v:SetWidth(self.width - self.internals[1].width)
 				self.internals[1].staticx = self.width - self.internals[1].width
 				self.internals[1].height = self.height
@@ -298,16 +309,15 @@ end
 --]]---------------------------------------------------------
 function columnlistarea:GetScrollBar()
 
-	if self.bar ~= false then
+	local internals = self.internals
-	
-		local scrollbar = self.internals[1].internals[1].internals[1]
 	
+	if self.bar then
+		local scrollbody = internals[1]
+		local scrollarea = scrollbody.internals[1]
+		local scrollbar  = scrollarea.internals[1]
 		return scrollbar
-		
 	else
-		
 		return false
-	
 	end
 	
 end
@@ -321,8 +331,9 @@ function columnlistarea:Sort(column, desc)
 	self.rowcolorindex = 1
 	
 	local colorindexmax = self.rowcolorindexmax
+	local children      = self.children
 	
-	table.sort(self.children, function(a, b)
+	table.sort(children, function(a, b)
 		if desc then
             return a.columndata[column] < b.columndata[column]
         else
@@ -330,7 +341,7 @@ function columnlistarea:Sort(column, desc)
 		end
 	end)
 	
-	for k, v in ipairs(self.children) do
+	for k, v in ipairs(children) do
 	
 		local colorindex = self.rowcolorindex
 		

objects/internal/columnlist/columnlist-row.lua

@@ -1,9 +1,9 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
--- columnlistrow object
+-- columnlistrow class
 columnlistrow = class("columnlistrow", base)
 columnlistrow:include(loveframes.templates.default)
 
@@ -17,7 +17,6 @@ function columnlistrow:initialize(parent, data)
 	self.parent         = parent
 	self.colorindex     = self.parent.rowcolorindex
 	self.font           = loveframes.basicfontsmall
-	self.textcolor		= {0, 0, 0, 255}
 	self.width          = 80
 	self.height         = 25
 	self.textx          = 5
@@ -36,22 +35,26 @@ function columnlistrow:update(dt)
 	local visible      = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
 	
+	local parent = self.parent
+	local base   = loveframes.base
+	local update = self.Update
+	
 	self:CheckHover()
 	
 	-- move to parent if there is a parent
-	if self.parent ~= loveframes.base then
+	if parent ~= base then
-		self.x = self.parent.x + self.staticx
+		self.x = parent.x + self.staticx
-		self.y = self.parent.y + self.staticy
+		self.y = parent.y + self.staticy
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 
 end
@@ -68,32 +71,24 @@ function columnlistrow:draw()
 		return
 	end
 	
-	local cwidth, cheight 	= self:GetParent():GetParent():GetColumnSize()
-	local x 				= self.textx
-	local textcolor 		= self.textcolor
 	local skins             = loveframes.skins.available
 	local skinindex         = loveframes.config["ACTIVESKIN"]
 	local defaultskin       = loveframes.config["DEFAULTSKIN"]
 	local selfskin          = self.skin
 	local skin              = skins[selfskin] or skins[skinindex]
 	local drawfunc          = skin.DrawColumnListRow or skins[defaultskin].DrawColumnListRow
+	local draw              = self.Draw
+	local drawcount         = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
 	
-	for k, v in ipairs(self.columndata) do
-		love.graphics.setFont(self.font)
-		love.graphics.setColor(unpack(textcolor))
-		love.graphics.print(v, self.x + x, self.y + self.texty)
-		x = x + cwidth
-	end
-	
 end
 
 --[[---------------------------------------------------------
@@ -102,11 +97,11 @@ end
 --]]---------------------------------------------------------
 function columnlistrow:mousepressed(x, y, button)
 
-	if self.visible == false then
+	if not self.visible then
 		return
 	end
 	
-	if self.hover == true and button == "l" then
+	if self.hover and button == "l" then
 	
 		local baseparent = self:GetBaseParent()
 	
@@ -124,17 +119,18 @@ end
 --]]---------------------------------------------------------
 function columnlistrow:mousereleased(x, y, button)
 
-	if self.visible == false then
+	if not self.visible then
 		return
 	end
 	
-	if self.hover == true and button == "l" then
+	if self.hover and button == "l" then
 	
 		local parent1      = self:GetParent()
 		local parent2      = parent1:GetParent()
+		local onrowclicked = parent2.OnRowClicked
 		
-		if parent2.OnRowClicked then
+		if onrowclicked then
-			parent2.OnRowClicked(parent2, self, self.columndata)
+			onrowclicked(parent2, self, self.columndata)
 		end
 		
 	end
@@ -152,6 +148,26 @@ function columnlistrow:SetTextPos(x, y)
 
 end
 
+--[[---------------------------------------------------------
+	- func: GetTextX()
+	- desc: gets the object's text x position
+--]]---------------------------------------------------------
+function columnlistrow:GetTextX()
+
+	return self.textx
+
+end
+
+--[[---------------------------------------------------------
+	- func: GetTextY()
+	- desc: gets the object's text y position
+--]]---------------------------------------------------------
+function columnlistrow:GetTextY()
+
+	return self.texty
+
+end
+
 --[[---------------------------------------------------------
 	- func: SetFont(font)
 	- desc: sets the object's font
@@ -183,11 +199,11 @@ function columnlistrow:GetColorIndex()
 end
 
 --[[---------------------------------------------------------
-	- func: SetTextColor(color)
+	- func: GetColumnData()
-	- desc: sets the object's text color
+	- desc: gets the object's column data
 --]]---------------------------------------------------------
-function columnlistrow:SetTextColor(color)
+function columnlistrow:GetColumnData()
 
-	self.textcolor = color
+	return self.columndata
 	
 end

objects/internal/columnlist/coulmnlist-header.lua

@@ -1,9 +1,9 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
--- columnlistheader object
+-- columnlistheader class
 columnlistheader = class("columnlistheader", base)
 columnlistheader:include(loveframes.templates.default)
 
@@ -55,34 +55,38 @@ function columnlistheader:update(dt)
 	local visible      = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
 	
+	local parent = self.parent
+	local base   = loveframes.base
+	local update = self.Update
+	
 	self:CheckHover()
 	
-	if self.hover == false then
+	if not self.hover then
 		self.down = false
-	elseif self.hover == true then
+	else
 		if loveframes.hoverobject == self then
 			self.down = true
 		end
 	end
 	
-	if self.down == false and loveframes.hoverobject == self then
+	if self.down and loveframes.hoverobject == self then
 		self.hover = true
 	end
 	
 	-- move to parent if there is a parent
-	if self.parent ~= loveframes.base then
+	if parent ~= base then
-		self.x = self.parent.x + self.staticx
+		self.x = parent.x + self.staticx
-		self.y = self.parent.y + self.staticy
+		self.y = parent.y + self.staticy
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 
 end
@@ -95,7 +99,7 @@ function columnlistheader:draw()
 
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -105,12 +109,14 @@ function columnlistheader:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawColumnListHeader or skins[defaultskin].DrawColumnListHeader
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
@@ -123,7 +129,7 @@ end
 --]]---------------------------------------------------------
 function columnlistheader:mousepressed(x, y, button)
 
-	if self.hover == true and button == "l" then
+	if self.hover and button == "l" then
 		
 		local baseparent = self:GetBaseParent()
 	
@@ -144,7 +150,7 @@ end
 --]]---------------------------------------------------------
 function columnlistheader:mousereleased(x, y, button)
 
-	if self.visible == false then
+	if not self.visible then
 		return
 	end
 	
@@ -152,13 +158,24 @@ function columnlistheader:mousereleased(x, y, button)
 	local down      = self.down
 	local clickable = self.clickable
 	local enabled   = self.enabled
+	local onclick   = self.OnClick
 	
-	if hover == true and down == true and button == "l" and clickable == true then
+	if hover and down and clickable and button == "l" then
-		if enabled == true then
+		if enabled then
-			self.OnClick(self, x, y)
+			onclick(self, x, y)
 		end
 	end
 	
 	self.down = false
 	
 end
+
+--[[---------------------------------------------------------
+	- func: GetName()
+	- desc: gets the object's name
+--]]---------------------------------------------------------
+function columnlistheader:GetName()
+
+	return self.name
+	
+end

objects/internal/linenumberspanel.lua

@@ -0,0 +1,161 @@
+--[[------------------------------------------------
+	-- Love Frames - A GUI library for LOVE --
+	-- Copyright (c) 2012 Kenny Shields --
+--]]------------------------------------------------
+
+-- linenumberspanel class
+linenumberspanel = class("linenumberspanel", base)
+linenumberspanel:include(loveframes.templates.default)
+
+--[[---------------------------------------------------------
+	- func: initialize()
+	- desc: initializes the object
+--]]---------------------------------------------------------
+function linenumberspanel:initialize(parent)
+	
+	self.parent         = parent
+	self.type           = "linenumberspanel"
+	self.width          = 5
+	self.height         = 5
+	self.offsety        = 0
+	self.staticx        = 0
+	self.staticy        = 0
+	self.internal       = true
+	
+end
+
+--[[---------------------------------------------------------
+	- func: update(deltatime)
+	- desc: updates the element
+--]]---------------------------------------------------------
+function linenumberspanel:update(dt)
+	
+	local visible = self.visible
+	local alwaysupdate = self.alwaysupdate
+	
+	if not visible then
+		if not alwaysupdate then
+			return
+		end
+	end
+	
+	local parent          = self.parent
+	local base            = loveframes.base
+	local update          = self.Update
+	local height          = self.parent.height
+	local parentinternals = parent.internals
+	
+	self.height    = height
+	self.offsety   = self.parent.offsety - self.parent.textoffsety
+	
+	-- move to parent if there is a parent
+	if parent ~= base then
+		self.x = self.parent.x + self.staticx
+		self.y = self.parent.y + self.staticy
+	end
+	
+	if parentinternals[1] ~= self then
+		self:Remove()
+		table.insert(parentinternals, 1, self)
+		return
+	end
+	
+	self:CheckHover()
+	
+	if update then
+		update(self, dt)
+	end
+
+end
+
+--[[---------------------------------------------------------
+	- func: draw()
+	- desc: draws the object
+--]]---------------------------------------------------------
+function linenumberspanel:draw()
+	
+	local visible = self.visible
+	
+	if not visible then
+		return
+	end
+	
+	local skins         = loveframes.skins.available
+	local skinindex     = loveframes.config["ACTIVESKIN"]
+	local defaultskin   = loveframes.config["DEFAULTSKIN"]
+	local selfskin      = self.skin
+	local skin          = skins[selfskin] or skins[skinindex]
+	local drawfunc      = skin.DrawLineNumbersPanel or skins[defaultskin].DrawLineNumbersPanel
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
+	local stencilfunc   = function() love.graphics.rectangle("fill", self.parent.x, self.parent.y, self.width, self.height) end
+	local stencil       = love.graphics.newStencil(stencilfunc)
+	
+	if self.parent.hbar then
+		stencilfunc = function() love.graphics.rectangle("fill", self.parent.x, self.parent.y, self.width, self.parent.height - 16) end
+	end
+	
+	loveframes.drawcount = drawcount + 1
+	self.draworder = loveframes.drawcount
+	
+	love.graphics.setStencil(stencilfunc)
+	
+	if draw then
+		draw(self)
+	else
+		drawfunc(self)
+	end
+	
+	love.graphics.setStencil()
+	
+end
+
+--[[---------------------------------------------------------
+	- func: mousepressed(x, y, button)
+	- desc: called when the player presses a mouse button
+--]]---------------------------------------------------------
+function linenumberspanel:mousepressed(x, y, button)
+
+	local visible = self.visible
+	
+	if not visible then
+		return
+	end
+	
+	local hover = self.hover
+	
+	if hover and button == "l" then
+	
+		local baseparent = self:GetBaseParent()
+	
+		if baseparent and baseparent.type == "frame" then
+			baseparent:MakeTop()
+		end
+		
+	end
+	
+end
+
+--[[---------------------------------------------------------
+	- func: mousereleased(x, y, button)
+	- desc: called when the player releases a mouse button
+--]]---------------------------------------------------------
+function linenumberspanel:mousereleased(x, y, button)
+
+	local visible  = self.visible
+	
+	if not visible then
+		return
+	end
+	
+end
+
+--[[---------------------------------------------------------
+	- func: GetOffsetY()
+	- desc: gets the object's y offset
+--]]---------------------------------------------------------
+function linenumberspanel:GetOffsetY()
+
+	return self.offsety
+	
+end

objects/internal/modalbackground.lua

@@ -1,6 +1,6 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
 -- modalbackground class
@@ -39,21 +39,22 @@ function modalbackground:update(dt)
 	local visible      = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
 	
 	local object = self.object
+	local update = self.Update
 	
-	if object:IsActive() == false then
+	if not object:IsActive() then
 		self:Remove()
 		loveframes.modalobject = false
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 
 end
@@ -64,7 +65,7 @@ end
 --]]---------------------------------------------------------
 function modalbackground:draw()
 	
-	if self.visible == false then
+	if not self.visible then
 		return
 	end
 	
@@ -74,12 +75,14 @@ function modalbackground:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawModalBackground or skins[defaultskin].DrawModalBackground
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end

objects/internal/multichoice/multichoice-list.lua

@@ -1,6 +1,6 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
 -- multichoicelist class
@@ -52,8 +52,8 @@ function multichoicelist:update(dt)
 	local visible      = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
@@ -62,11 +62,16 @@ function multichoicelist:update(dt)
 	local height    = love.graphics.getHeight()
 	local x, y      = love.mouse.getPosition()
 	local selfcol   = loveframes.util.BoundingBox(x, self.x, y, self.y, 1, self.width, 1, self.height)
+	local parent    = self.parent
+	local base      = loveframes.base
+	local upadte    = self.Update
+	local internals = self.internals
+	local children  = self.children
 	
 	-- move to parent if there is a parent
-	if self.parent ~= loveframes.base then
+	if parent ~= base then
-		self.x = self.parent.x + self.staticx
+		self.x = parent.x + self.staticx
-		self.y = self.parent.y + self.staticy
+		self.y = parent.y + self.staticy
 	end
 		
 	if self.x < 0 then
@@ -85,19 +90,19 @@ function multichoicelist:update(dt)
 		self.y = height - self.height
 	end
 	
-	for k, v in ipairs(self.internals) do
+	for k, v in ipairs(internals) do
 		v:update(dt)
 	end
 	
-	for k, v in ipairs(self.children) do
+	for k, v in ipairs(children) do
 		v:update(dt)
 		v:SetClickBounds(self.x, self.y, self.width, self.height)
 		v.y = (v.parent.y + v.staticy) - self.offsety
 		v.x = (v.parent.x + v.staticx) - self.offsetx
 	end
 	
-	if self.Update then
+	if upadte then
-		self.Update(self, dt)
+		upadte(self, dt)
 	end
 	
 end
@@ -108,8 +113,11 @@ end
 --]]---------------------------------------------------------
 function multichoicelist:draw()
 
-	loveframes.drawcount = loveframes.drawcount + 1
+	local visible      = self.visible
-	self.draworder = loveframes.drawcount
+	
+	if not visible then
+		return
+	end
 	
 	local stencilfunc   = function() love.graphics.rectangle("fill", self.x, self.y, self.width, self.height) end
 	local stencil       = love.graphics.newStencil(stencilfunc)
@@ -119,33 +127,38 @@ function multichoicelist:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawMultiChoiceList or skins[defaultskin].DrawMultiChoiceList
+	local drawoverfunc  = skin.DrawOverMultiChoiceList or skins[defaultskin].DrawOverMultiChoiceList
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
+	local internals     = self.internals
+	local children      = self.children
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
 		
-	for k, v in ipairs(self.internals) do
+	for k, v in ipairs(internals) do
 		v:draw()
 	end
 		
 	love.graphics.setStencil(stencil)
 		
-	for k, v in ipairs(self.children) do
+	for k, v in ipairs(children) do
 		local col = loveframes.util.BoundingBox(self.x, v.x, self.y, v.y, self.width, v.width, self.height, v.height)
-		if col == true then
+		if col then
 			v:draw()
 		end
 	end
 		
 	love.graphics.setStencil()
 	
-	if self.Draw == nil and skin.DrawOverMultiChoiceList then
+	if not draw then
-		skin.DrawOverMultiChoiceList(self)
+		drawoverfunc(self)
 	end
 	
 end
@@ -156,32 +169,36 @@ end
 --]]---------------------------------------------------------
 function multichoicelist:mousepressed(x, y, button)
 	
-	if self.visible == false then
+	local visible = self.visible
+	
+	if not visible then
 		return
 	end
 	
 	local selfcol   = loveframes.util.BoundingBox(x, self.x, y, self.y, 1, self.width, 1, self.height)
 	local toplist   = self:IsTopList()
+	local internals = self.internals
+	local children  = self.children
 	
-	if selfcol == false and button == "l" and self.canremove == true then
+	if not selfcol and self.canremove and button == "l" then
 		self:Close()
 	end
 	
-	if self.vbar == true and toplist == true then
+	if self.vbar and toplist then
 	
 		if button == "wu" then
-			self.internals[1].internals[1].internals[1]:Scroll(-5)
+			internals[1].internals[1].internals[1]:Scroll(-5)
 		elseif button == "wd" then
-			self.internals[1].internals[1].internals[1]:Scroll(5)
+			internals[1].internals[1].internals[1]:Scroll(5)
 		end
 		
 	end
 	
-	for k, v in ipairs(self.internals) do
+	for k, v in ipairs(internals) do
 		v:mousepressed(x, y, button)
 	end
 	
-	for k, v in ipairs(self.children) do
+	for k, v in ipairs(children) do
 		v:mousepressed(x, y, button)
 	end
 
@@ -193,17 +210,22 @@ end
 --]]---------------------------------------------------------
 function multichoicelist:mousereleased(x, y, button)
 	
-	if self.visible == false then
+	local visible = self.visible
+	
+	if not visible then
 		return
 	end
 	
+	local internals = self.internals
+	local children  = self.children
+	
 	self.canremove = true
 	
-	for k, v in ipairs(self.internals) do
+	for k, v in ipairs(internals) do
 		v:mousereleased(x, y, button)
 	end
 	
-	for k, v in ipairs(self.children) do
+	for k, v in ipairs(children) do
 		v:mousereleased(x, y, button)
 	end
 
@@ -234,10 +256,12 @@ end
 --]]---------------------------------------------------------
 function multichoicelist:RemoveItem(object)
 
-	for k, v in ipairs(self.children) do
+	local children = self.children
+	
+	for k, v in ipairs(children) do
 	
 		if v == object then
-			table.remove(self.children, k)
+			table.remove(children, k)
 		end
 		
 	end
@@ -273,8 +297,9 @@ function multichoicelist:CalculateSize()
 	local spacing    = self.spacing
 	local itemheight = self.padding
 	local vbar       = self.vbar
+	local children   = self.children
 	
-	for k, v in ipairs(self.children) do
+	for k, v in ipairs(children) do
 		itemheight = itemheight + v.height + spacing
 	end
 		
@@ -284,7 +309,7 @@ function multichoicelist:CalculateSize()
 		
 		self.extra = self.itemheight - height
 			
-		if vbar == false then
+		if not vbar then
 			local scroll = scrollbody:new(self, "vertical")
 			table.insert(self.internals, scroll)
 			self.vbar = true
@@ -292,7 +317,7 @@ function multichoicelist:CalculateSize()
 			
 	else
 			
-		if vbar == true then
+		if vbar then
 			self.internals[1]:Remove()
 			self.vbar = false
 			self.offsety = 0
@@ -321,12 +346,12 @@ function multichoicelist:RedoLayout()
 			v.staticx = padding
 			v.staticy = starty
 				
-			if vbar == true then
+			if vbar then
-				v.width = (self.width - self.internals[1].width) - padding*2
+				v.width = (self.width - self.internals[1].width) - padding * 2
 				self.internals[1].staticx = self.width - self.internals[1].width
 				self.internals[1].height = self.height
 			else
-				v.width = self.width - padding*2
+				v.width = self.width - padding * 2
 			end
 				
 			starty = starty + v.height

objects/internal/multichoice/multichoice-row.lua

@@ -1,6 +1,6 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
 -- multichoicerow class
@@ -33,34 +33,38 @@ function multichoicerow:update(dt)
 	local visible      = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
 	
+	local parent = self.parent
+	local base   = loveframes.base
+	local update = self.Update
+	
 	self:CheckHover()
 	
-	if self.hover == false then
+	if not self.hover then
 		self.down = false
-	elseif self.hover == true then
+	else
 		if loveframes.hoverobject == self then
 			self.down = true
 		end
 	end
 	
-	if self.down == false and loveframes.hoverobject == self then
+	if not self.down and loveframes.hoverobject == self then
 		self.hover = true
 	end
 	
 	-- move to parent if there is a parent
-	if self.parent ~= loveframes.base then
+	if parent ~= base then
-		self.x = self.parent.x + self.staticx
+		self.x = parent.x + self.staticx
-		self.y = self.parent.y + self.staticy
+		self.y = parent.y + self.staticy
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 	
 end
@@ -73,7 +77,7 @@ function multichoicerow:draw()
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -83,12 +87,14 @@ function multichoicerow:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawMultiChoiceRow or skins[defaultskin].DrawMultiChoiceRow
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
@@ -101,11 +107,15 @@ end
 --]]---------------------------------------------------------
 function multichoicerow:mousepressed(x, y, button)
 	
-	if self.visible == false then
+	local visible = self.visible
+	
+	if not visible then
 		return
 	end
 	
-	if self.hover == true and button == "l" then
+	local hover = self.hover
+	
+	if hover and button == "l" then
 	
 		self.down = true
 		loveframes.hoverobject = self
@@ -120,12 +130,16 @@ end
 --]]---------------------------------------------------------
 function multichoicerow:mousereleased(x, y, button)
 	
-	if self.visible == false then
+	local visible = self.visible
+	
+	if not visible then
 		return
 	end
 	
-	if self.hover == true and self.down == true and self.canclick == true and button == "l" then
+	local text = self.text
-		self.parent.list:SelectChoice(self.text)
+	
+	if self.hover and self.down and self.canclick and button == "l" then
+		self.parent.list:SelectChoice(text)
 	end
 	
 	self.down = false
@@ -142,3 +156,13 @@ function multichoicerow:SetText(text)
 	self.text = text
 	
 end
+
+--[[---------------------------------------------------------
+	- func: GetText()
+	- desc: gets the object's text
+--]]---------------------------------------------------------
+function multichoicerow:GetText()
+
+	return self.text
+	
+end

objects/internal/scrollable/scrollarea.lua

@@ -1,9 +1,9 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
--- scrollbar class
+-- scrollarea class
 scrollarea = class("scrollarea", base)
 
 --[[---------------------------------------------------------
@@ -36,16 +36,20 @@ function scrollarea:update(dt)
 	local visible      = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
 	
+	local parent = self.parent
+	local base   = loveframes.base
+	local update = self.Update
+	
 	-- move to parent if there is a parent
-	if self.parent ~= loveframes.base then
+	if parent ~= base then
-		self.x = self.parent.x + self.staticx
+		self.x = parent.x + self.staticx
-		self.y = self.parent.y + self.staticy
+		self.y = parent.y + self.staticy
 	end
 	
 	self:CheckHover()
@@ -80,16 +84,16 @@ function scrollarea:update(dt)
 		
 	end
 	
-	if down == true then
+	if down then
 		if scrolldelay < time then
 			self.scrolldelay = time + delayamount
-			if listo.display == "vertical" then
+			if self.bartype == "vertical" then
 				if y > bar.y then
 					bar:Scroll(bar.height)
 				else
 					bar:Scroll(-bar.height)
 				end
-			elseif listo.display == "horizontal" then
+			elseif self.bartype == "horizontal" then
 				if x > bar.x then
 					bar:Scroll(bar.width)
 				else
@@ -97,7 +101,7 @@ function scrollarea:update(dt)
 				end
 			end
 		end
-		if hover == false then
+		if not hover then
 			self.down = false
 		end
 	end
@@ -106,8 +110,8 @@ function scrollarea:update(dt)
 		v:update(dt)
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 	
 end
@@ -120,7 +124,7 @@ function scrollarea:draw()
 
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -131,12 +135,14 @@ function scrollarea:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawScrollArea or skins[defaultskin].DrawScrollArea
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
@@ -155,7 +161,7 @@ function scrollarea:mousepressed(x, y, button)
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -166,7 +172,7 @@ function scrollarea:mousepressed(x, y, button)
 	local hover       = self.hover
 	local delayamount = self.delayamount
 	
-	if hover == true and button == "l" then
+	if hover and button == "l" then
 		self.down = true
 		self.scrolldelay = time + delayamount + 0.5
 		
@@ -176,13 +182,13 @@ function scrollarea:mousepressed(x, y, button)
 			baseparent:MakeTop()
 		end
 			
-		if listo.display == "vertical" then
+		if self.bartype == "vertical" then
 			if y > self.internals[1].y then
 				bar:Scroll(bar.height)
 			else
 				bar:Scroll(-bar.height)
 			end
-		elseif listo.display == "horizontal" then
+		elseif self.bartype == "horizontal" then
 			if x > bar.x then
 				bar:Scroll(bar.width)
 			else
@@ -208,7 +214,7 @@ function scrollarea:mousereleased(x, y, button)
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -223,3 +229,13 @@ function scrollarea:mousereleased(x, y, button)
 	end
 
 end
+
+--[[---------------------------------------------------------
+	- func: GetBarType()
+	- desc: gets the object's bar type
+--]]---------------------------------------------------------
+function scrollarea:GetBarType()
+	
+	return self.bartype
+	
+end

objects/internal/scrollable/scrollbar.lua

@@ -1,6 +1,6 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
 -- scrollbar class
@@ -53,8 +53,8 @@ function scrollbar:update(dt)
 	local visible      = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
@@ -78,6 +78,7 @@ function scrollbar:update(dt)
 		local parent = self.parent
 		local listo  = parent.parent.parent
 		local height = parent.height * (listo.height/listo.itemheight)
+		local update = self.Update
 		
 		if height < 20 then
 			self.height = 20
@@ -89,7 +90,7 @@ function scrollbar:update(dt)
 		self.x = parent.x + parent.width - self.width
 		self.y = parent.y + self.staticy
 			
-		if dragging == true then
+		if dragging then
 			if self.staticy ~= self.lasty then
 				if listo.OnScroll then
 					listo.OnScroll(listo)
@@ -102,7 +103,7 @@ function scrollbar:update(dt)
 		local space      = (self.maxy - parent.y)
 		local remaining  = (0 + self.staticy)
 		local percent    = remaining/space
-		local extra = listo.extra * percent
+		local extra      = listo.extraheight * percent
 		local autoscroll = self.autoscroll
 		local lastheight = self.lastheight
 		
@@ -110,7 +111,7 @@ function scrollbar:update(dt)
 			
 		if self.staticy > space then
 			self.staticy = space
-			listo.offsety = listo.extra
+			listo.offsety = listo.extraheight
 		end
 					
 		if self.staticy < 0 then
@@ -118,8 +119,8 @@ function scrollbar:update(dt)
 			listo.offsety = 0
 		end
 		
-		if autoscroll == true then
+		if autoscroll then
-			if listo.itemheight ~= lastheight then
+			if listo.itemheight > lastheight then
 				self.lastheight = listo.itemheight
 				self:Scroll(self.maxy)
 			end
@@ -127,8 +128,6 @@ function scrollbar:update(dt)
 	
 	elseif bartype == "horizontal" then
 		
-		self.lastwidth = self.width
-		
 		local parent = self.parent
 		local listo  = self.parent.parent.parent
 		local width  = self.parent.width * (listo.width/listo.itemwidth)
@@ -143,7 +142,7 @@ function scrollbar:update(dt)
 		self.x = parent.x + self.staticx
 		self.y = parent.y + self.staticy
 			
-		if dragging == true then
+		if dragging then
 			if self.staticx ~= self.lastx then
 				if listo.OnScroll then
 					listo.OnScroll(listo)
@@ -156,7 +155,7 @@ function scrollbar:update(dt)
 		local space      = (self.maxx - parent.x)
 		local remaining  = (0 + self.staticx)
 		local percent    = remaining/space
-		local extra = listo.extra * percent
+		local extra      = listo.extrawidth * percent
 		local autoscroll = self.autoscroll
 		local lastwidth  = self.lastwidth
 		
@@ -164,7 +163,7 @@ function scrollbar:update(dt)
 		
 		if self.staticx > space then
 			self.staticx = space
-			listo.offsetx = listo.extra
+			listo.offsetx = listo.extrawidth
 		end
 					
 		if self.staticx < 0 then
@@ -172,17 +171,17 @@ function scrollbar:update(dt)
 			listo.offsetx = 0
 		end
 		
-		if autoscroll == true then
+		if autoscroll then
-			if self.width ~= lastwidth then
+			if listo.itemwidth > lastwidth then
-				self.width = self.width
+				self.lastwidth = listo.itemwidth
 				self:Scroll(self.maxx)
 			end
 		end
 			
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 	
 end
@@ -195,7 +194,7 @@ function scrollbar:draw()
 
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -205,12 +204,14 @@ function scrollbar:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawScrollBar or skins[defaultskin].DrawScrollBar
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
@@ -226,11 +227,11 @@ function scrollbar:mousepressed(x, y, button)
 	local visible = self.visible
 	local hover   = self.hover
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
-	if hover == false then
+	if not hover then
 		return
 	end
 	
@@ -242,7 +243,7 @@ function scrollbar:mousepressed(x, y, button)
 	
 	local dragging = self.dragging
 	
-	if dragging == false then
+	if not dragging then
 		
 		if button == "l" then
 		
@@ -267,11 +268,11 @@ function scrollbar:mousereleased(x, y, button)
 
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
-	if self.dragging == true then
+	if self.dragging then
 		self.dragging = false
 	end
 
@@ -305,6 +306,7 @@ function scrollbar:Scroll(amount)
 
 	local bartype  = self.bartype
 	local listo    = self.parent.parent.parent
+	local onscroll = listo.OnScroll
 	
 	if bartype == "vertical" then
 		local newy = (self.y + amount)
@@ -328,8 +330,28 @@ function scrollbar:Scroll(amount)
 		end
 	end
 	
-	if listo.OnScroll then
+	if onscroll then
-		listo.OnScroll(listo)
+		onscroll(listo)
 	end
 	
 end
+
+--[[---------------------------------------------------------
+	- func: IsDragging()
+	- desc: gets whether the object is being dragged or not
+--]]---------------------------------------------------------
+function scrollbar:IsDragging()
+
+	return self.dragging
+	
+end
+
+--[[---------------------------------------------------------
+	- func: GetBarType()
+	- desc: gets the object's bartype
+--]]---------------------------------------------------------
+function scrollbar:GetBarType()
+
+	return self.bartype
+	
+end

objects/internal/scrollable/scrollbody.lua

@@ -1,6 +1,6 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
 -- scrollbar class
@@ -12,7 +12,7 @@ scrollbody = class("scrollbody", base)
 --]]---------------------------------------------------------
 function scrollbody:initialize(parent, bartype)
 	
-	self.type			= "scroll-body"
+	self.type           = "scrollbody"
 	self.bartype        = bartype
 	self.parent         = parent
 	self.x              = 0
@@ -43,7 +43,7 @@ function scrollbody:initialize(parent, bartype)
 		upbutton.Update	= function(object, dt)
 			upbutton.staticx = 0 + self.width - upbutton.width
 			upbutton.staticy = 0
-			if object.down == true and object.hover == true then
+			if object.down and object.hover then
 				bar:Scroll(-0.10)
 			end
 		end
@@ -53,7 +53,7 @@ function scrollbody:initialize(parent, bartype)
 		downbutton.Update = function(object, dt)
 			downbutton.staticx = 0 + self.width - downbutton.width
 			downbutton.staticy = 0 + self.height - downbutton.height
-			if object.down == true and object.hover == true then
+			if object.down and object.hover then
 				bar:Scroll(0.10)
 			end
 		end
@@ -68,7 +68,7 @@ function scrollbody:initialize(parent, bartype)
 		leftbutton.Update = function(object, dt)
 			leftbutton.staticx = 0
 			leftbutton.staticy = 0
-			if object.down == true and object.hover == true then
+			if object.down and object.hover then
 				bar:Scroll(-0.10)
 			end
 		end
@@ -78,7 +78,7 @@ function scrollbody:initialize(parent, bartype)
 		rightbutton.Update = function(object, dt)
 			rightbutton.staticx = 0 + self.width - rightbutton.width
 			rightbutton.staticy = 0
-			if object.down == true and object.hover == true then
+			if object.down and object.hover then
 				bar:Scroll(0.10)
 			end
 		end
@@ -96,26 +96,34 @@ end
 --]]---------------------------------------------------------
 function scrollbody:update(dt)
 	
-	if self.visible == false then
+	local visible      = self.visible
-		if self.alwaysupdate == false then
+	local alwaysupdate = self.alwaysupdate
+	
+	if not visible then
+		if not alwaysupdate then
 			return
 		end
 	end
 	
+	local parent    = self.parent
+	local base      = loveframes.base
+	local update    = self.Update
+	local internals = self.internals
+	
 	-- move to parent if there is a parent
-	if self.parent ~= loveframes.base then
+	if parent ~= base then
-		self.x = self.parent.x + self.staticx
+		self.x = parent.x + self.staticx
-		self.y = self.parent.y + self.staticy
+		self.y = parent.y + self.staticy
 	end
 	
 	self:CheckHover()
 	
-	for k, v in ipairs(self.internals) do
+	for k, v in ipairs(internals) do
 		v:update(dt)
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 	
 end
@@ -126,7 +134,9 @@ end
 --]]---------------------------------------------------------
 function scrollbody:draw()
 
-	if self.visible == false then
+	local visible = self.visible
+	
+	if not visible then
 		return
 	end
 	
@@ -136,17 +146,20 @@ function scrollbody:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawScrollBody or skins[defaultskin].DrawScrollBody
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
+	local internals     = self.internals
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
 	
-	for k, v in ipairs(self.internals) do
+	for k, v in ipairs(internals) do
 		v:draw()
 	end
 	

objects/internal/scrollable/scrollbutton.lua

@@ -1,6 +1,6 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
 -- scrollbutton clas
@@ -29,34 +29,42 @@ end
 --]]---------------------------------------------------------
 function scrollbutton:update(dt)
 	
-	if self.visible == false then
+	local visible      = self.visible
-		if self.alwaysupdate == false then
+	local alwaysupdate = self.alwaysupdate
+	
+	if not visible then
+		if not alwaysupdate then
 			return
 		end
 	end
 	
 	self:CheckHover()
 	
-	if self.hover == false then
+	local hover  = self.hover
+	local parent = self.parent
+	local base   = loveframes.base
+	local update = self.Update
+	
+	if not hover then
 		self.down = false
-	elseif self.hover == true then
+	else
 		if loveframes.hoverobject == self then
 			self.down = true
 		end
 	end
 	
-	if self.down == false and loveframes.hoverobject == self then
+	if not self.down and loveframes.hoverobject == self then
 		self.hover = true
 	end
 	
 	-- move to parent if there is a parent
-	if self.parent ~= loveframes.base then
+	if parent ~= base then
-		self.x = self.parent.x + self.staticx
+		self.x = parent.x + self.staticx
-		self.y = self.parent.y + self.staticy
+		self.y = parent.y + self.staticy
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 
 end
@@ -67,7 +75,9 @@ end
 --]]---------------------------------------------------------
 function scrollbutton:draw()
 	
-	if self.visible == false then
+	local visible = self.visible
+	
+	if not visible then
 		return
 	end
 	
@@ -77,12 +87,14 @@ function scrollbutton:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawScrollButton or skins[defaultskin].DrawScrollButton
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
@@ -90,17 +102,20 @@ function scrollbutton:draw()
 end
 
 --[[---------------------------------------------------------
-	- func: mousepressed(x, y, scrollbutton)
+	- func: mousepressed(x, y, button)
 	- desc: called when the player presses a mouse button
 --]]---------------------------------------------------------
-function scrollbutton:mousepressed(x, y, scrollbutton)
+function scrollbutton:mousepressed(x, y, button)
 
+	local visible = self.visible
 	
-	if self.visible == false then
+	if not visible then
 		return
 	end
 	
-	if self.hover == true then
+	local hover = self.hover
+	
+	if hover and button == "l" then
 		
 		local baseparent = self:GetBaseParent()
 	
@@ -116,19 +131,25 @@ function scrollbutton:mousepressed(x, y, scrollbutton)
 end
 
 --[[---------------------------------------------------------
-	- func: mousereleased(x, y, scrollbutton)
+	- func: mousereleased(x, y, button)
 	- desc: called when the player releases a mouse button
 --]]---------------------------------------------------------
-function scrollbutton:mousereleased(x, y, scrollbutton)
+function scrollbutton:mousereleased(x, y, button)
 	
-	if self.visible == false then
+	local visible = self.visible
+	
+	if not visible then
 		return
 	end
 	
-	if self.hover == true and self.down == true then
+	local hover   = self.hover
+	local down    = self.down
+	local onclick = self.OnClick
 	
-		if scrollbutton == "l" then
+	if hover and down then
-			self.OnClick(x, y, self)
+	
+		if button == "l" then
+			onclick(x, y, self)
 		end
 		
 	end
@@ -146,3 +167,14 @@ function scrollbutton:SetText(text)
 	return
 	
 end
+
+
+--[[---------------------------------------------------------
+	- func: GetScrollType()
+	- desc: gets the object's scroll type
+--]]---------------------------------------------------------
+function scrollbutton:GetScrollType()
+
+	return self.scrolltype
+	
+end

objects/internal/sliderbutton.lua

@@ -1,9 +1,9 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
--- closebutton clas
+-- sliderbutton class
 sliderbutton = class("sliderbutton", base)
 sliderbutton:include(loveframes.templates.default)
 
@@ -39,8 +39,8 @@ function sliderbutton:update(dt)
 	local visible      = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
@@ -58,27 +58,30 @@ function sliderbutton:update(dt)
 	local parent        = self.parent
 	local slidetype     = parent.slidetype
 	local dragging      = self.dragging
+	local parent        = self.parent
+	local base          = loveframes.base
+	local update        = self.Update
 	
-	if hover == false then
+	if not hover then
 		self.down = false
-	elseif hover == true then
+	else
 		if hoverobject == self then
 			self.down = true
 		end
 	end
 	
-	if down == false and hoverobject == self then
+	if not down and hoverobject == self then
 		self.hover = true
 	end
 	
 	-- move to parent if there is a parent
-	if self.parent ~= loveframes.base then
+	if parent ~= base then
-		self.x = self.parent.x + self.staticx
+		self.x = parent.x + self.staticx
-		self.y = self.parent.y + self.staticy
+		self.y = parent.y + self.staticy
 	end
 	
 	-- start calculations if the button is being dragged
-	if dragging == true then
+	if dragging then
 	
 		-- calculations for horizontal sliders
 		if slidetype == "horizontal" then
@@ -142,8 +145,8 @@ function sliderbutton:update(dt)
 		end
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 
 end
@@ -156,7 +159,7 @@ function sliderbutton:draw()
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -166,12 +169,14 @@ function sliderbutton:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawSliderButton or skins[defaultskin].DrawSliderButton
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
@@ -186,13 +191,13 @@ function sliderbutton:mousepressed(x, y, button)
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
 	local hover = self.hover
 	
-	if hover == true and button == "l" then
+	if hover and button == "l" then
 	
 		local baseparent = self:GetBaseParent()
 		
@@ -220,7 +225,7 @@ function sliderbutton:mousereleased(x, y, button)
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	

objects/internal/tabbutton.lua

@@ -1,9 +1,9 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
--- tabbutton clas
+-- tabbutton class
 tabbutton = class("tabbutton", base)
 tabbutton:include(loveframes.templates.default)
 
@@ -46,23 +46,27 @@ function tabbutton:update(dt)
 	local visible      = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
 	
+	local parent = self.parent
+	local base   = loveframes.base
+	local update = self.Update
+	
 	self:CheckHover()
-	self:SetClickBounds(self.parent.x, self.parent.y, self.parent.width, self.parent.height)
+	self:SetClickBounds(parent.x, parent.y, parent.width, parent.height)
 	
 	-- move to parent if there is a parent
-	if self.parent ~= loveframes.base then
+	if parent ~= base then
 		self.x = self.parent.x + self.staticx
 		self.y = self.parent.y + self.staticy
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 
 end
@@ -73,7 +77,7 @@ end
 --]]---------------------------------------------------------
 function tabbutton:draw()
 	
-	if self.visible == false then
+	if not self.visible then
 		return
 	end
 	
@@ -86,12 +90,14 @@ function tabbutton:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawTabButton or skins[defaultskin].DrawTabButton
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
@@ -113,13 +119,13 @@ function tabbutton:mousepressed(x, y, button)
 
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
 	local hover = self.hover
 	
-	if hover == true and button == "l" then
+	if hover and button == "l" then
 		
 		local baseparent = self:GetBaseParent()
 	
@@ -142,7 +148,7 @@ function tabbutton:mousereleased(x, y, button)
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -150,7 +156,7 @@ function tabbutton:mousereleased(x, y, button)
 	local parent    = self.parent
 	local tabnumber = self.tabnumber
 	
-	if hover == true and button == "l" then
+	if hover and button == "l" then
 	
 		if button == "l" then
 			parent:SwitchToTab(tabnumber)
@@ -172,6 +178,16 @@ function tabbutton:SetText(text)
 	
 end
 
+--[[---------------------------------------------------------
+	- func: GetText()
+	- desc: gets the object's text
+--]]---------------------------------------------------------
+function tabbutton:GetText()
+
+	return self.text
+	
+end
+
 --[[---------------------------------------------------------
 	- func: SetImage(image)
 	- desc: adds an image to the object
@@ -185,3 +201,23 @@ function tabbutton:SetImage(image)
 	end
 	
 end
+
+--[[---------------------------------------------------------
+	- func: GetImage()
+	- desc: gets the object's image
+--]]---------------------------------------------------------
+function tabbutton:GetImage()
+
+	return self.image
+	
+end
+
+--[[---------------------------------------------------------
+	- func: GetTabNumber()
+	- desc: gets the object's tab number
+--]]---------------------------------------------------------
+function tabbutton:GetTabNumber()
+
+	return self.tabnumber
+	
+end

objects/internal/tooltip.lua

@@ -1,6 +1,6 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
 -- tooltip clas
@@ -48,19 +48,19 @@ function tooltip:update(dt)
 	local visible      = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
 	
 	local text      = self.text
-	
-	self.width = text.width + self.padding*2
-	self.height = text.height + self.padding*2
-	
 	local object    = self.object
 	local draworder = self.draworder
+	local update    = self.Update
+	
+	self.width  = text.width + self.padding * 2
+	self.height = text.height + self.padding * 2
 	
 	if object then
 	
@@ -71,15 +71,15 @@ function tooltip:update(dt)
 		
 		local hover      = object.hover
 		local odraworder = object.draworder
+		local ovisible   = object.visible
+		local ohover     = object.hover
 		
-		self.show = object.hover
+		self.show    = ohover
-		self.visible = self.show
+		self.visible = ovisible
 		
-		local show = self.show
+		if ohover and ovisible then
-		
-		if show == true then
 			local top = self:IsTopInternal()
-			if self.followcursor == true then
+			if self.followcursor then
 				local x, y = love.mouse.getPosition()
 				self.x = x + self.xoffset
 				self.y = y - self.height + self.yoffset
@@ -88,7 +88,7 @@ function tooltip:update(dt)
 				self.y = object.y - self.height + self.yoffset
 			end
 			
-			if top == false then
+			if not top then
 				self:MoveToTop()
 			end
 			
@@ -99,7 +99,7 @@ function tooltip:update(dt)
 		local baseparent = object:GetBaseParent()
 		
 		if baseparent then
-			if baseparent.removed and baseparent.removed == true then
+			if baseparent.removed and baseparent.removed then
 				self:Remove()
 			end
 		elseif object.removed then
@@ -110,8 +110,8 @@ function tooltip:update(dt)
 	
 	text:update(dt)
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 
 end
@@ -124,7 +124,7 @@ function tooltip:draw()
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -136,14 +136,16 @@ function tooltip:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawToolTip or skins[defaultskin].DrawToolTip
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 	
-	if show == true then
+	if show then
 	
-		if self.Draw ~= nil then
+		if draw then
-			self.Draw(self)
+			draw(self)
 		else
 			drawfunc(self)
 		end

objects/list.lua

@@ -1,6 +1,6 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
 -- list class
@@ -23,7 +23,8 @@ function list:initialize()
 	self.spacing        = 0
 	self.offsety        = 0
 	self.offsetx        = 0
-	self.extra			= 0
+	self.extrawidth     = 0
+	self.extraheight    = 0
 	self.internal       = false
 	self.hbar           = false
 	self.vbar           = false
@@ -43,8 +44,8 @@ function list:update(dt)
 	local visible 		= self.visible
 	local alwaysupdate 	= self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
@@ -52,9 +53,12 @@ function list:update(dt)
 	local internals     = self.internals
 	local children      = self.children
 	local display       = self.display
+	local parent        = self.parent
+	local base          = loveframes.base
+	local update        = self.Update
 	
 	-- move to parent if there is a parent
-	if self.parent ~= loveframes.base then
+	if parent ~= base then
 		self.x = self.parent.x + self.staticx
 		self.y = self.parent.y + self.staticy
 	end
@@ -80,8 +84,8 @@ function list:update(dt)
 		
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 	
 end
@@ -94,7 +98,7 @@ function list:draw()
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 
@@ -108,12 +112,15 @@ function list:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawList or skins[defaultskin].DrawList
+	local drawoverfunc  = skin.DrawOverList or skins[defaultskin].DrawOverList
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
@@ -133,8 +140,8 @@ function list:draw()
 		v:draw()
 	end
 	
-	if self.Draw == nil then
+	if not draw then
-		skin.DrawOverList(self)
+		drawoverfunc(self)
 	end
 	
 end
@@ -147,7 +154,7 @@ function list:mousepressed(x, y, button)
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -158,7 +165,7 @@ function list:mousepressed(x, y, button)
 	local children 	= self.children
 	local internals = self.internals
 	
-	if hover == true and button == "l" then
+	if hover and button == "l" then
 		
 		local baseparent = self:GetBaseParent()
 	
@@ -168,9 +175,9 @@ function list:mousepressed(x, y, button)
 		
 	end
 	
-	if vbar == true or hbar == true then
+	if vbar or hbar then
 	
-		if toplist == true then
+		if toplist then
 	
 			local bar = self:GetScrollBar()
 			
@@ -206,11 +213,14 @@ function list:AddItem(object)
 
 	local children = self.children
 	
+	-- remove the item object from it's current parent and make it's new parent the list object
 	object:Remove()
 	object.parent = self
 	
+	-- insert the item object into the list object's children table
 	table.insert(children, object)
 	
+	-- resize the list and redo it's layout
 	self:CalculateSize()
 	self:RedoLayout()
 	
@@ -259,9 +269,9 @@ function list:CalculateSize()
 		
 		if itemheight > height then
 		
-			self.extra = itemheight - height
+			self.extraheight = itemheight - height
 			
-			if vbar == false then
+			if not vbar then
 				local scrollbar = scrollbody:new(self, display)
 				table.insert(internals, scrollbar)
 				self.vbar = true
@@ -270,7 +280,7 @@ function list:CalculateSize()
 			
 		else
 			
-			if vbar == true then
+			if vbar then
 				local bar = internals[1]
 				bar:Remove()
 				self.vbar = false
@@ -291,9 +301,9 @@ function list:CalculateSize()
 				
 		if itemwidth > width then
 		
-			self.extra = itemwidth - width
+			self.extrawidth = itemwidth - width
 			
-			if hbar == false then
+			if not hbar then
 				local scrollbar = scrollbody:new(self, display)
 				table.insert(internals, scrollbar)
 				self.hbar = true
@@ -302,7 +312,7 @@ function list:CalculateSize()
 			
 		else
 			
-			if hbar == true then
+			if hbar then
 				local bar = internals[1]
 				bar:Remove()
 				self.hbar = false
@@ -342,17 +352,17 @@ function list:RedoLayout()
 				v.staticy = starty
 				v.lastheight = v.height
 				
-				if vbar == true then
+				if vbar then
 					if v.width + padding > (self.width - self.internals[1].width) then
 						v:SetWidth((self.width - self.internals[1].width) - (padding*2))
 					end
-					if v.retainsize == false then
+					if not v.retainsize then
 						v:SetWidth((self.width - self.internals[1].width) - (padding*2))
 					end
 					self.internals[1].staticx = self.width - self.internals[1].width
 					self.internals[1].height = self.height
 				else
-					if v.retainsize == false then
+					if not v.retainsize then
 						v:SetWidth(self.width - (padding*2))
 					end
 				end
@@ -365,17 +375,17 @@ function list:RedoLayout()
 				v.staticx = startx
 				v.staticy = padding
 				
-				if hbar == true then
+				if hbar then
 					if v.height + padding > (self.height - self.internals[1].height) then
 						v:SetHeight((self.height - self.internals[1].height) - (padding*2))
 					end
-					if v.retainsize == false then
+					if not v.retainsize then
 						v:SetHeight((self.height - self.internals[1].height) - (padding*2))
 					end
 					self.internals[1].staticy = self.height - self.internals[1].height
 					self.internals[1].width = self.width
 				else
-					if v.retainsize == false then
+					if not v.retainsize then
 						v:SetHeight(self.height - (padding*2))
 					end
 				end
@@ -401,12 +411,11 @@ function list:SetDisplayType(type)
 	local numchildren 	= #children
 	
 	self.display   = type
-	
-	self.internals = {}
 	self.vbar      = false
 	self.hbar      = false
 	self.offsetx   = 0
 	self.offsety   = 0
+	self.internals = {}
 	
 	if numchildren > 0 then
 		self:CalculateSize()
@@ -518,9 +527,12 @@ function list:GetScrollBar()
 
 	local vbar       = self.vbar
 	local hbar       = self.hbar
+	local internals  = self.internals
 	
-	if vbar == true or hbar == true then
+	if vbar or hbar then
-		local scrollbar = self.internals[1].internals[1].internals[1]
+		local scrollbody = internals[1]
+		local scrollarea = scrollbody.internals[1]
+		local scrollbar  = scrollarea.internals[1]
 		return scrollbar
 	else
 		return false
@@ -536,10 +548,12 @@ end
 --]]---------------------------------------------------------
 function list:SetAutoScroll(bool)
 
+	local scrollbar = self:GetScrollBar()
+	
 	self.autoscroll = bool
 	
-	if self:GetScrollBar() ~= false then
+	if scrollbar then
-		self:GetScrollBar().autoscroll = bool
+		scrollbar.autoscroll = bool
 	end
 	
 end

objects/multichoice.lua

@@ -1,9 +1,9 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
--- progress bar class
+-- multichoice class
 multichoice = class("multichoice", base)
 multichoice:include(loveframes.templates.default)
 
@@ -20,10 +20,10 @@ function multichoice:initialize()
 	self.height             = 25
 	self.listpadding        = 0
 	self.listspacing        = 0
-	self.listheight			= nil
 	self.haslist            = false
 	self.internal           = false
 	self.choices            = {}
+	self.listheight         = nil
 	
 end
 
@@ -36,22 +36,25 @@ function multichoice:update(dt)
 	local visible      = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
 	
+	local parent = self.parent
+	local update = self.Update
+	
 	self:CheckHover()
 	
 	-- move to parent if there is a parent
-	if self.parent ~= nil then
+	if parent then
 		self.x = self.parent.x + self.staticx
 		self.y = self.parent.y + self.staticy
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 	
 end
@@ -64,7 +67,7 @@ function multichoice:draw()
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -74,12 +77,14 @@ function multichoice:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawMultiChoice or skins[defaultskin].DrawMultiChoice
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
@@ -94,14 +99,14 @@ function multichoice:mousepressed(x, y, button)
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
 	local hover   = self.hover
 	local haslist = self.haslist
 	
-	if hover == true and haslist == false and button == "l" then
+	if hover and not haslist and button == "l" then
 	
 		local baseparent = self:GetBaseParent()
 	
@@ -125,7 +130,7 @@ function multichoice:mousereleased(x, y, button)
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 
@@ -158,11 +163,13 @@ end
 --]]---------------------------------------------------------
 function multichoice:SelectChoice(choice)
 
+	local onchoiceselected = self.OnChoiceSelected
+	
 	self.choice = choice
 	self.list:Close()
 	
-	if self.OnChoiceSelected then
+	if onchoiceselected then
-		self.OnChoiceSelected(self, choice)
+		onchoiceselected(self, choice)
 	end
 	
 end
@@ -216,3 +223,23 @@ function multichoice:GetChoice()
 	return self.choice
 	
 end
+
+--[[---------------------------------------------------------
+	- func: SetText(text)
+	- desc: sets the object's text
+--]]---------------------------------------------------------
+function multichoice:SetText(text)
+
+	self.text = text
+	
+end
+
+--[[---------------------------------------------------------
+	- func: GetText()
+	- desc: gets the object's text
+--]]---------------------------------------------------------
+function multichoice:GetText()
+
+	return self.text
+	
+end

objects/panel.lua

@@ -1,6 +1,6 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
 -- panel class
@@ -30,16 +30,19 @@ function panel:update(dt)
 	local visible = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
 	
 	local children = self.children
+	local parent   = self.parent
+	local base     = loveframes.base
+	local update   = self.Update
 	
 	-- move to parent if there is a parent
-	if self.parent ~= loveframes.base and self.parent.type ~= "list" then
+	if parent ~= base and parent.type ~= "list" then
 		self.x = self.parent.x + self.staticx
 		self.y = self.parent.y + self.staticy
 	end
@@ -50,8 +53,8 @@ function panel:update(dt)
 		v:update(dt)
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 
 end
@@ -64,7 +67,7 @@ function panel:draw()
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -75,12 +78,14 @@ function panel:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawPanel or skins[defaultskin].DrawPanel
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
@@ -100,14 +105,14 @@ function panel:mousepressed(x, y, button)
 
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
 	local children = self.children
 	local hover    = self.hover
 	
-	if hover == true and button == "l" then
+	if hover and button == "l" then
 	
 		local baseparent = self:GetBaseParent()
 	
@@ -132,7 +137,7 @@ function panel:mousereleased(x, y, button)
 	local visible  = self.visible
 	local children = self.children
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	

objects/progressbar.lua

@@ -1,6 +1,6 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
 -- progressbar class
@@ -19,7 +19,7 @@ function progressbar:initialize()
 	self.min            = 0
 	self.max            = 10
 	self.value          = 0
-	self.progress		= 0
+	self.barwidth       = 0
 	self.lerprate       = 1000
 	self.lerpvalue      = 0
 	self.lerpto         = 0
@@ -40,8 +40,8 @@ function progressbar:update(dt)
 	local visible      = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
@@ -53,11 +53,15 @@ function progressbar:update(dt)
 	local lerpfrom   = self.lerpfrom
 	local value      = self.value
 	local completed  = self.completed
+	local parent     = self.parent
+	local base       = loveframes.base
+	local update     = self.Update
+	local oncomplete = self.OnComplete
 	
 	self:CheckHover()
 	
-	-- caclulate progress
+	-- caclulate barwidth
-	if lerp == true then
+	if lerp then
 		if lerpfrom < lerpto then
 			if lerpvalue < lerpto then
 				self.lerpvalue = lerpvalue + lerprate*dt
@@ -74,7 +78,7 @@ function progressbar:update(dt)
 			self.lerpvalue = lerpto
 		end
 		
-		self.progress = self.lerpvalue/self.max * self.width
+		self.barwidth = self.lerpvalue/self.max * self.width
 		
 		-- min check
 		if self.lerpvalue < self.min then
@@ -86,37 +90,34 @@ function progressbar:update(dt)
 			self.lerpvalue = self.max
 		end
 	else
-		self.progress = self.value/self.max * self.width
+		self.barwidth = value/self.max * self.width
 		
-		-- min check
+		-- min max check
-		if self.value < self.min then
+		if value < self.min then
 			self.value = self.min
-		end
+		elseif value > self.max then
-	
-		-- max check
-		if self.value > self.max then
 			self.value = self.max
 		end
 	end
 	
 	-- move to parent if there is a parent
-	if self.parent ~= nil then
+	if parent ~= base then
 		self.x = self.parent.x + self.staticx
 		self.y = self.parent.y + self.staticy
 	end
 	
 	-- completion check
-	if completed == false then
+	if not completed then
 		if self.value >= self.max then
 			self.completed = true
-			if self.OnComplete then
+			if oncomplete then
-				self.OnComplete(self)
+				oncomplete(self)
 			end
 		end
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 	
 end
@@ -129,7 +130,7 @@ function progressbar:draw()
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -139,12 +140,14 @@ function progressbar:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawProgressBar or skins[defaultskin].DrawProgressBar
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
@@ -220,7 +223,7 @@ function progressbar:SetValue(value)
 
 	local lerp = self.lerp
 	
-	if lerp == true then
+	if lerp then
 		self.lerpvalue = self.lerpvalue
 		self.lerpto = value
 		self.lerpfrom = self.lerpvalue
@@ -295,3 +298,13 @@ function progressbar:GetCompleted()
 	return self.completed
 	
 end
+
+--[[---------------------------------------------------------
+	- func: GetBarWidth()
+	- desc: gets the object's bar width
+--]]---------------------------------------------------------
+function progressbar:GetBarWidth()
+	
+	return self.barwidth
+	
+end

objects/slider.lua

@@ -1,6 +1,6 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
 -- text clas
@@ -43,19 +43,22 @@ function slider:update(dt)
 	local visible      = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
 	
 	local internals 	= self.internals
 	local sliderbutton 	= internals[1]
+	local parent        = self.parent
+	local base          = loveframes.base
+	local update        = self.Update
 	
 	self:CheckHover()
 	
 	-- move to parent if there is a parent
-	if self.parent ~= loveframes.base and self.parent.type ~= "list" then
+	if parent ~= base and parent.type ~= "list" then
 		self.x = self.parent.x + self.staticx
 		self.y = self.parent.y + self.staticy
 	end
@@ -73,8 +76,8 @@ function slider:update(dt)
 		v:update(dt)
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 	
 end
@@ -87,7 +90,7 @@ function slider:draw()
 
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -98,12 +101,14 @@ function slider:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawSlider or skins[defaultskin].DrawSlider
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
@@ -123,16 +128,18 @@ function slider:mousepressed(x, y, button)
 
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
-	if self.hover == true and button == "l" then
+	local internals = self.internals
+	
+	if self.hover and button == "l" then
 		
 		if self.slidetype == "horizontal" then
 		
 			local xpos = x - self.x
-			local button = self.internals[1]
+			local button = internals[1]
 			local baseparent = self:GetBaseParent()
 		
 			if baseparent and baseparent.type == "frame" then
@@ -148,7 +155,7 @@ function slider:mousepressed(x, y, button)
 		elseif self.slidetype == "vertical" then
 		
 			local ypos = y - self.y
-			local button = self.internals[1]
+			local button = internals[1]
 			local baseparent = self:GetBaseParent()
 		
 			if baseparent and baseparent.type == "frame" then
@@ -166,7 +173,7 @@ function slider:mousepressed(x, y, button)
 	end
 			
 	
-	for k, v in ipairs(self.internals) do
+	for k, v in ipairs(internals) do
 		v:mousepressed(x, y, button)
 	end
 	
@@ -189,25 +196,31 @@ function slider:SetValue(value)
 	local decimals       = self.decimals
 	local newval         = loveframes.util.Round(value, decimals)
 	local internals      = self.internals
+	local onvaluechanged = self.OnValueChanged
 	
 	-- set the new value
 	self.value = newval
 	
 	-- slider button object
 	local sliderbutton = internals[1]
+	local slidetype    = self.slidetype
+	local width        = self.width
+	local height       = self.height
+	local min          = self.min
+	local max          = self.max
 	
 	-- move the slider button to the new position
-	if self.slidetype == "horizontal" then
+	if slidetype == "horizontal" then
-		local xpos = self.width * (( newval - self.min ) / (self.max - self.min))
+		local xpos = width * ((newval - min) / (max - min))
 		sliderbutton:MoveToX(xpos)
-	elseif self.slidetype == "vertical" then
+	elseif slidetype == "vertical" then
-		local ypos = self.height - self.height * (( newval - self.min ) / (self.max - self.min))
+		local ypos = height - height * ((newval - min) / (max - min))
 		sliderbutton:MoveToY(ypos)
 	end
 	
 	-- call OnValueChanged
-	if self.OnValueChanged then
+	if onvaluechanged then
-		self.OnValueChanged(self)
+		onvaluechanged(self)
 	end
 	
 end
@@ -336,7 +349,7 @@ end
 function slider:SetButtonSize(width, height)
 	
 	local internals    = self.internals
-	local sliderbutton = self.internals[1]
+	local sliderbutton = internals[1]
 	
 	if sliderbutton then
 		sliderbutton.width = width
@@ -352,7 +365,7 @@ end
 function slider:GetButtonSize()
 
 	local internals    = self.internals
-	local sliderbutton = self.internals[1]
+	local sliderbutton = internals[1]
 	
 	if sliderbutton then
 		return sliderbutton.width, sliderbutton.height
@@ -375,3 +388,13 @@ function slider:SetSlideType(slidetype)
 	end
 	
 end
+
+--[[---------------------------------------------------------
+	- func: GetSlideType()
+	- desc: gets the objects's slide type
+--]]---------------------------------------------------------
+function slider:GetSlideType()
+
+	return self.slidetype
+	
+end

objects/tabs.lua

@@ -1,6 +1,6 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
 -- tabs class
@@ -41,8 +41,8 @@ function tabs:update(dt)
 	local visible      = self.visible
 	local alwaysupdate = self.alwaysupdate
 	
-	if visible == false then
+	if not visible then
-		if alwaysupdate == false then
+		if not alwaysupdate then
 			return
 		end
 	end
@@ -58,9 +58,12 @@ function tabs:update(dt)
 	local numchildren   = #children
 	local internals     = self.internals
 	local tab           = self.tab
+	local parent        = self.parent
+	local base          = loveframes.base
+	local update        = self.Update
 	
 	-- move to parent if there is a parent
-	if self.parent ~= loveframes.base then
+	if parent ~= base then
 		self.x = self.parent.x + self.staticx
 		self.y = self.parent.y + self.staticy
 	end
@@ -87,8 +90,8 @@ function tabs:update(dt)
 		v:SetPos(padding, tabheight + padding)
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 
 end
@@ -101,7 +104,7 @@ function tabs:draw()
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -116,12 +119,14 @@ function tabs:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawTabPanel or skins[defaultskin].DrawTabPanel
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
@@ -148,7 +153,7 @@ function tabs:mousepressed(x, y, button)
 	
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -159,7 +164,7 @@ function tabs:mousepressed(x, y, button)
 	local numinternals = #internals
 	local hover        = self.hover
 	
-	if hover == true then
+	if hover then
 	
 		if button == "l" then
 		
@@ -179,7 +184,7 @@ function tabs:mousepressed(x, y, button)
 		local col          = loveframes.util.BoundingBox(self.x, x, self.y, y, self.width, 1, buttonheight, 1)
 		local visible      = internals[numinternals - 1]:GetVisible()
 			
-		if col == true and visible == true then
+		if col and visible then
 			self.offsetx = self.offsetx + 5
 			if self.offsetx > 0 then
 				self.offsetx = 0
@@ -194,7 +199,7 @@ function tabs:mousepressed(x, y, button)
 		local col          = loveframes.util.BoundingBox(self.x, x, self.y, y, self.width, 1, buttonheight, 1)
 		local visible      = internals[numinternals]:GetVisible()
 			
-		if col == true and visible == true then
+		if col and visible then
 			local bwidth = self:GetWidthOfButtons()
 			if (self.offsetx + bwidth) < self.width then
 				self.offsetx = bwidth - self.width
@@ -227,7 +232,7 @@ function tabs:mousereleased(x, y, button)
 	local tab         = self.tab
 	local internals   = self.internals
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
@@ -273,7 +278,7 @@ function tabs:AddTab(name, object, tip, image)
 	
 	self:AddScrollButtons()
 	
-	if autosize == true and retainsize == false then
+	if autosize and not retainsize then
 		object:SetSize(self.width - padding*2, (self.height - tabheight) - padding*2)
 	end
 		
@@ -464,6 +469,6 @@ end
 --]]---------------------------------------------------------
 function tabs:GetTabNumber()
 
-	return self.tabnumber
+	return self.tab
 	
 end

objects/text.lua

@@ -1,6 +1,6 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
 --[[------------------------------------------------
@@ -36,22 +36,26 @@ end
 --]]---------------------------------------------------------
 function text:update(dt)
 
-	if self.visible == false then
+	if not self.visible then
-		if self.alwaysupdate == false then
+		if not self.alwaysupdate then
 			return
 		end
 	end
 	
+	local parent = self.parent
+	local base   = loveframes.base
+	local update = self.Update
+	
 	self:CheckHover()
 	
 	-- move to parent if there is a parent
-	if self.parent ~= loveframes.base then
+	if parent ~= base then
 		self.x = self.parent.x + self.staticx
 		self.y = self.parent.y + self.staticy
 	end
 	
-	if self.Update then
+	if update then
-		self.Update(self, dt)
+		update(self, dt)
 	end
 	
 end
@@ -62,7 +66,7 @@ end
 --]]---------------------------------------------------------
 function text:draw()
 
-	if self.visible == false then
+	if not self.visible then
 		return
 	end
 	
@@ -72,12 +76,14 @@ function text:draw()
 	local selfskin      = self.skin
 	local skin          = skins[selfskin] or skins[skinindex]
 	local drawfunc      = skin.DrawText or skins[defaultskin].DrawText
+	local draw          = self.Draw
+	local drawcount     = loveframes.drawcount
 	
-	loveframes.drawcount = loveframes.drawcount + 1
+	loveframes.drawcount = drawcount + 1
 	self.draworder = loveframes.drawcount
 		
-	if self.Draw ~= nil then
+	if draw then
-		self.Draw(self)
+		draw(self)
 	else
 		drawfunc(self)
 	end
@@ -94,13 +100,13 @@ function text:mousepressed(x, y, button)
 
 	local visible = self.visible
 	
-	if visible == false then
+	if not visible then
 		return
 	end
 	
 	local hover = self.hover
 	
-	if hover == true and button == "l" then
+	if hover and button == "l" then
 		
 		local baseparent = self:GetBaseParent()
 	
@@ -158,7 +164,7 @@ function text:SetText(t)
 			v = v:gsub(string.char(9), "    ")
 			v = v:gsub(string.char(92) .. string.char(110), string.char(10))
 			
-			local parts = loveframes.util.SplitSring(v, " ")
+			local parts = loveframes.util.SplitString(v, " ")
 					
 			for i, j in ipairs(parts) do
 				table.insert(self.text, {color = prevcolor, text = j})
@@ -225,9 +231,9 @@ function text:SetText(t)
 	local drawy          = 0
 	local lines          = 0
 	local totalwidth     = 0
-	local prevtextwidth
 	local x              = self.x
 	local y              = self.y
+	local prevtextwidth  = 0
 	
 	for k, v in ipairs(textdata) do
 		

readme.md

@@ -1,18 +1,18 @@
-# Löve Frames
+# Love Frames
 
 ## Information
 
-For information on installation and usage, please visit the wiki.
+Love Frames is a GUI library for LÖVE. For information on installation and usage, please visit the wiki. A demo of the library can be found at: http://nikolairesokav.com/projects/loveframes/
 
 ## License
 
-Löve Frames is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0) license.
+Love Frames is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0) license.
-For more information on this license, please read license.html or visit this web page: http://creativecommons.org/licenses/by-sa/3.0/
+For more information on this license, please read license.txt or visit this web page: http://creativecommons.org/licenses/by-sa/3.0/
 
 ## Credits
 
-Created by Nikolai Resokav
+Created by Kenny Shields
 
-**Third Party Stuff**
+**Third Party Libraries**
 
 - middleclass: kikito

skins.lua

@@ -1,6 +1,6 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
 loveframes.skins = {}
@@ -17,11 +17,11 @@ function loveframes.skins.Register(skin)
 	local images = loveframes.util.GetDirContents(dir .. "/images")
 	local indeximages = loveframes.config["INDEXSKINIMAGES"]
 	
-	if name == "" or name == nil then
+	if name == "" or not name then
 		error("Could not register skin: Invalid or missing name data.")
 	end
 	
-	if author == "" or author == nil then
+	if author == "" or not author then
 		error("Could not register skin: Invalid or missing author data.")
 	end
 	
@@ -29,11 +29,11 @@ function loveframes.skins.Register(skin)
 		error("Could not register skin: Invalid or missing version data.")
 	end
 	
-	if namecheck ~= nil then
+	if namecheck then
 		error("Could not register skin: A skin with the name '" ..name.. "' already exists.")
 	end
 	
-	if dircheck == false then
+	if not dircheck then
 		error("Could not register skin: Could not find a directory for skin '" ..name.. "'.")
 	end
 	

templates.lua

@@ -1,6 +1,6 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
 -- templates

third-party/middleclass.lua

@@ -0,0 +1,139 @@
+-- middleclass.lua - v2.0 (2011-09)
+-- Copyright (c) 2011 Enrique García Cota
+-- Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+-- The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+-- Based on YaciCode, from Julien Patte and LuaObject, from Sebastien Rocca-Serra
+
+local _classes = setmetatable({}, {__mode = "k"})
+
+local function _setClassDictionariesMetatables(klass)
+  local dict = klass.__instanceDict
+  dict.__index = dict
+
+  local super = klass.super
+  if super then
+    local superStatic = super.static
+    setmetatable(dict, super.__instanceDict)
+    setmetatable(klass.static, { __index = function(_,k) return dict[k] or superStatic[k] end })
+  else
+    setmetatable(klass.static, { __index = function(_,k) return dict[k] end })
+  end
+end
+
+local function _setClassMetatable(klass)
+  setmetatable(klass, {
+    __tostring = function() return "class " .. klass.name end,
+    __index    = klass.static,
+    __newindex = klass.__instanceDict,
+    __call     = function(self, ...) return self:new(...) end
+  })
+end
+
+local function _createClass(name, super)
+  local klass = { name = name, super = super, static = {}, __mixins = {}, __instanceDict={} }
+  klass.subclasses = setmetatable({}, {__mode = "k"})
+
+  _setClassDictionariesMetatables(klass)
+  _setClassMetatable(klass)
+  _classes[klass] = true
+
+  return klass
+end
+
+local function _createLookupMetamethod(klass, name)
+  return function(...)
+    local method = klass.super[name]
+    assert( type(method)=='function', tostring(klass) .. " doesn't implement metamethod '" .. name .. "'" )
+    return method(...)
+  end
+end
+
+local function _setClassMetamethods(klass)
+  for _,m in ipairs(klass.__metamethods) do
+    klass[m]= _createLookupMetamethod(klass, m)
+  end
+end
+
+local function _setDefaultInitializeMethod(klass, super)
+  klass.initialize = function(instance, ...)
+    return super.initialize(instance, ...)
+  end
+end
+
+local function _includeMixin(klass, mixin)
+  assert(type(mixin)=='table', "mixin must be a table")
+  for name,method in pairs(mixin) do
+    if name ~= "included" and name ~= "static" then klass[name] = method end
+  end
+  if mixin.static then
+    for name,method in pairs(mixin.static) do
+      klass.static[name] = method
+    end
+  end
+  if type(mixin.included)=="function" then mixin:included(klass) end
+  klass.__mixins[mixin] = true
+end
+
+Object = _createClass("Object", nil)
+
+Object.static.__metamethods = { '__add', '__call', '__concat', '__div', '__le', '__lt', 
+                                '__mod', '__mul', '__pow', '__sub', '__tostring', '__unm' }
+
+function Object.static:allocate()
+  assert(_classes[self], "Make sure that you are using 'Class:allocate' instead of 'Class.allocate'")
+  return setmetatable({ class = self }, self.__instanceDict)
+end
+
+function Object.static:new(...)
+  local instance = self:allocate()
+  instance:initialize(...)
+  return instance
+end
+
+function Object.static:subclass(name)
+  assert(_classes[self], "Make sure that you are using 'Class:subclass' instead of 'Class.subclass'")
+  assert(type(name) == "string", "You must provide a name(string) for your class")
+
+  local subclass = _createClass(name, self)
+  _setClassMetamethods(subclass)
+  _setDefaultInitializeMethod(subclass, self)
+  self.subclasses[subclass] = true
+  self:subclassed(subclass)
+
+  return subclass
+end
+
+function Object.static:subclassed(other) end
+
+function Object.static:include( ... )
+  assert(_classes[self], "Make sure you that you are using 'Class:include' instead of 'Class.include'")
+  for _,mixin in ipairs({...}) do _includeMixin(self, mixin) end
+  return self
+end
+
+function Object:initialize() end
+
+function Object:__tostring() return "instance of " .. tostring(self.class) end
+
+function class(name, super, ...)
+  super = super or Object
+  return super:subclass(name, ...)
+end
+
+function instanceOf(aClass, obj)
+  if not _classes[aClass] or type(obj) ~= 'table' or not _classes[obj.class] then return false end
+  if obj.class == aClass then return true end
+  return subclassOf(aClass, obj.class)
+end
+
+function subclassOf(other, aClass)
+  if not _classes[aClass] or not _classes[other] or aClass.super == nil then return false end
+  return aClass.super == other or subclassOf(other, aClass.super)
+end
+
+function includes(mixin, aClass)
+  if not _classes[aClass] then return false end
+  if aClass.__mixins[mixin] then return true end
+  return includes(mixin, aClass.super)
+end

util.lua

@@ -1,6 +1,6 @@
 --[[------------------------------------------------
-	-- Löve Frames --
+	-- Love Frames - A GUI library for LOVE --
-	-- Copyright 2012 Kenny Shields --
+	-- Copyright (c) 2012 Kenny Shields --
 --]]------------------------------------------------
 
 -- util library
@@ -163,7 +163,7 @@ function loveframes.util.GetDirContents(dir, t)
 		if isdir == true then
 			table.insert(dirs, dir.. "/" ..v)
 		else
-			local parts = loveframes.util.SplitSring(v, "([.])")
+			local parts = loveframes.util.SplitString(v, "([.])")
 			local extension = parts[#parts]
 			local name = restore(parts)
 			table.insert(t, {path = dir, fullpath = dir.. "/" ..v, name = name, extension = extension})
@@ -195,11 +195,11 @@ function loveframes.util.Round(num, idp)
 end
 
 --[[---------------------------------------------------------
-	- func: SplitSring(string, pattern)
+	- func: SplitString(string, pattern)
 	- desc: splits a string into a table based on a given pattern
 	- note: i take no credit for this function
 --]]---------------------------------------------------------
-function loveframes.util.SplitSring(str, pat)
+function loveframes.util.SplitString(str, pat)
 
 	local t = {}  -- NOTE: use {n = 0} in Lua-5.0