Ui enhancements 2.0 (#31)

* canvas overhaul

* minor tweaks

* list mode for overview

* bugfixes + tweaks for editor 2.0

* minor tweaks

* more editor work

* refactor + new transitions

* use layout() where appropriate and cleanup

* mouse triple click + textEntry scroll ind

* cleanup

* cleanup + theme editor

* color rework + cleanup

* changes for deprecated ui methods

* can now use named colors

sys/modules/opus/ui/components/Checkbox.lua

@@ -1,8 +1,6 @@
 local class = require('opus.class')
 local UI    = require('opus.ui')
 
-local colors = _G.colors
-
 UI.Checkbox = class(UI.Window)
 UI.Checkbox.defaults = {
 	UIElement = 'Checkbox',
@@ -11,9 +9,9 @@ UI.Checkbox.defaults = {
 	leftMarker = UI.extChars and '\124' or '[',
 	rightMarker = UI.extChars and '\124' or ']',
 	value = false,
-	textColor = colors.white,
-	backgroundColor = colors.black,
-	backgroundFocusColor = colors.lightGray,
+	textColor = 'white',
+	backgroundColor = 'black',
+	backgroundFocusColor = 'lightGray',
 	height = 1,
 	width = 3,
 	accelerators = {
@@ -21,11 +19,9 @@ UI.Checkbox.defaults = {
 		mouse_click = 'checkbox_toggle',
 	}
 }
-UI.Checkbox.inherits = {
-	labelBackgroundColor = 'backgroundColor',
-}
-function UI.Checkbox:postInit()
+function UI.Checkbox:layout()
 	self.width = self.label and #self.label + 4 or 3
+	UI.Window.layout(self)
 end
 
 function UI.Checkbox:draw()