shadow properties

example/conf.lua

@@ -1,3 +1,5 @@
 function love.conf (t)
     t.window.resizable = true
 end
+
+love.filesystem.setSymlinksEnabled(true)

example/icon/readme

@@ -0,0 +1,5 @@
+Aurora by MannMitDerTarnjacke
+39 icons in .png and .ico format, 16px and 32px.
+Free for personal and commercial use!
+
+http://mannmitdertarnjacke.deviantart.com/art/Aurora-287069107

example/main.lua

@@ -1,5 +1,3 @@
-love.filesystem.setSymlinksEnabled(true) -- for older love versions
-
 local Layout = require 'luigi.layout'
 
 local style = {
@@ -34,18 +32,18 @@ local style = {
         height = 120,
         padding = 8,
         background = { 255, 255, 255 },
-        icon = 'icon/emblem-system.png',
+        icon = 'icon/32px/Box.png',
     },
 }
 
 local mainForm = { title = "Test window", id = 'mainWindow', type = 'panel',
     { type = 'panel', id = 'toolbar', flow = 'x',
         { type = 'button', id = 'newButton', style = 'toolButton', key = 'z',
-            icon = 'icon/emblem-default.png' },
+            icon = 'icon/32px/Blueprint.png' },
         { type = 'button', id = 'loadButton', style = 'toolButton',
-            icon = 'icon/emblem-documents.png' },
+            icon = 'icon/32px/Calendar.png' },
         { type = 'button', id = 'saveButton', style = 'toolButton',
-            icon = 'icon/emblem-downloads.png' },
+            icon = 'icon/32px/Harddrive.png' },
     },
     { flow = 'x',
         { id = 'leftSideBox',    width = 200,
@@ -76,7 +74,8 @@ local mainForm = { title = "Test window", id = 'mainWindow', type = 'panel',
     { type = 'sash', height = 4, },
     { type = 'panel', flow = 'x', height = 48, padding = 2,
         { type = 'text', id = 'aTextField', text = 'a text field' },
-        { type = 'button', key='return', width = 80, id = 'aButton', text = 'Styling!' },
+        { type = 'button', key='return', width = 80, id = 'aButton', text = 'Styling!',
+    font = 'font/liberation/LiberationMono-Regular.ttf' },
     },
     { type = 'panel', id = 'statusbar', height = 24, padding = 4, textColor = { 255, 0, 0 } },
 }
@@ -94,26 +93,8 @@ layout.leftSideBox:addChild {
 
 layout.slidey:onChange(function (event)
     layout.progressBar:setValue(event.value)
-    layout.progressBar:reshape()
 end)
 
---[[
-local KEY_ESCAPE = 27
-
-layout:onKeyboard(function(event)
-    if event.key == KEY_ESCAPE then
-        layout.window:destroy()
-        os.exit(0)
-    end
-    if key == GLUT_KEY_F11 then
-        glutFullScreen()
-    end
-    if key == GLUT_KEY_F12 then
-        glutPositionWindow(-1, -1)
-    end
-end)
-]]
-
 layout:onMove(function (event)
     local w = event.target
     layout.statusbar.text = (w.id or '(unnamed)') .. ' ' ..
@@ -130,7 +111,11 @@ layout.newButton:onPress(function (event)
     print('creating a new thing!')
 end)
 
-layout.mainCanvas.font = 'font/liberation/LiberationMono-Regular.ttf' 
+layout.aButton:onPress(function (event)
+    layout.aButton.font = nil
+end)
+
+layout.mainCanvas.font = 'font/liberation/LiberationMono-Regular.ttf'
 
 layout.mainCanvas.text = [[Abedede sdfsdf asfdsdfdsfs sdfsdfsdf
 sfsdfdfbv db er erg rth tryj ty j fgh dfgv

luigi/layout.lua

@@ -11,15 +11,15 @@ local Layout = Base:extend()
 
 function Layout:constructor (data)
     self.accelerators = {}
+    self:addDefaultHandlers()
     self:setStyle()
     self:setTheme(require(ROOT .. 'theme.light'))
 
     self.isMousePressed = false
     self.isManagingInput = false
     self.hooks = {}
-    self.root = Widget(self, data)
-
-    self:addDefaultHandlers()
+    self.root = data or {}
+    Widget(self, self.root)
 end
 
 -- focus a widget if it's focusable, and return success

luigi/widget.lua

@@ -1,6 +1,7 @@
 local ROOT = (...):gsub('[^.]*$', '')
 
 local Event = require(ROOT .. 'event')
+local Font = require(ROOT .. 'font')
 
 local Widget = {}
 
@@ -23,30 +24,49 @@ end
 
 local function new (Widget, layout, self)
     self = self or {}
-    self.type = self.type or 'generic'
     self.layout = layout
     self.children = {}
     self.position = { x = nil, y = nil }
     self.dimensions = { width = nil, height = nil }
+    self.shadowProperties = {}
+
+    for _, property in ipairs { 'font', 'fontSize', 'textColor' } do
+        self.shadowProperties[property] = self[property]
+        self[property] = nil
+    end
 
     local meta = setmetatable(self, {
         __index = function (self, property)
+            local value = self.shadowProperties[property]
+            if value ~= nil then return value end
+
             local value = Widget[property]
             if value ~= nil then return value end
+
             local style = self.layout.style
             value = style and style:getProperty(self, property)
             if value ~= nil and value ~= 'defer' then return value end
+
             local theme = self.layout.theme
             return theme and theme:getProperty(self, property)
+        end,
+        __newindex = function (self, property, value)
+            if property == 'font'
+            or property == 'fontSize'
+            or property == 'textColor' then
+                rawset(self.shadowProperties, property, value)
+                self.fontData = Font(self.font, self.fontSize, self.textColor)
+                return
+            end
+
+            rawset(self, property, value)
         end
     })
 
-    layout:addWidget(self)
+    self.type = self.type or 'generic'
+    self.fontData = Font(self.font, self.fontSize, self.textColor)
 
-    for k, v in ipairs(self) do
-        self.children[k] = v.isWidget and v or new(Widget, self.layout, v)
-        self.children[k].parent = self
-    end
+    layout:addWidget(self)
 
     local decorate = Widget.typeDecorators[self.type]
 
@@ -54,6 +74,11 @@ local function new (Widget, layout, self)
         decorate(self)
     end
 
+    for k, v in ipairs(self) do
+        self.children[k] = v.isWidget and v or new(Widget, self.layout, v)
+        self.children[k].parent = self
+    end
+
     return self
 end
 
@@ -116,7 +141,8 @@ function Widget:calculateDimension (name)
     local min = (name == 'width') and (self.minimumWidth or 0)
         or (self.minimumHeight or 0)
 
-    local max = self.layout.root[name]
+    local max = name == 'width' and love.graphics.getWidth()
+        or love.graphics.getHeight()
 
     if self[name] then
         self.dimensions[name] = clamp(self[name], min, max)