Naughty: Port to new widget system

Signed-off-by: Uli Schlachter <psychon@znc.in>

lib/naughty.lua.in

@@ -13,14 +13,12 @@ local pcall = pcall
 local capi = { screen = screen,
                awesome = awesome,
                dbus = dbus,
-               widget = widget,
+               timer = timer,
-               wibox = wibox,
+               oocairo = oocairo }
-               oocairo = oocairo,
-               timer = timer }
 local button = require("awful.button")
 local util = require("awful.util")
 local bt = require("beautiful")
-local layout = require("awful.widget.layout")
+local wibox = require("wibox")
 
 --- Notification library
 module("naughty")
@@ -352,13 +350,15 @@ function notify(args)
     end
 
     -- create textbox
-    local textbox = capi.widget({ type = "textbox", align = "flex" })
+    local textbox = wibox.widget.textbox()
-    textbox:buttons(util.table.join(button({ }, 1, run), button({ }, 3, die)))
+    local marginbox = wibox.layout.margin()
-    layout.margins[textbox] = { right = margin, left = margin, bottom = margin, top = margin }
+    marginbox:set_margins(margin)
+    marginbox:set_widget(textbox)
     textbox.valign = "middle"
 
     local function setText(pattern, replacements)
-        textbox.text = string.format('<span font_desc="%s"><b>%s</b>%s</span>', font, title, text:gsub(pattern, replacements))
+        textbox:set_markup(string.format('<span font_desc="%s"><b>%s</b>%s</span>', font, title, text:gsub(pattern, replacements)))
+        textbox:check()
     end
 
     -- First try to set the text while only interpreting <br>.
@@ -366,12 +366,14 @@ function notify(args)
     if not pcall(setText, "<br.->", "\n") then
         -- That failed, escape everything which might cause an error from pango
         if not pcall(setText, "[<>&]", { ['<'] = "&lt;", ['>'] = "&gt;", ['&'] = "&amp;" }) then
-            textbox.text = "<i>&lt;Invalid markup, cannot display message&gt;</i>"
+            textbox:set_markup("<i>&lt;Invalid markup, cannot display message&gt;</i>")
         end
     end
 
     -- create iconbox
     local iconbox = nil
+    local iconmargin = nil
+    local icon_w, icon_h = 0, 0
     if icon then
         -- try to guess icon if the provided one is non-existent/readable
         if type(icon) == "string" and not util.file_readable(icon) then
@@ -380,25 +382,33 @@ function notify(args)
 
         -- if we have an icon, use it
         if icon then
-            iconbox = capi.widget({ type = "imagebox", align = "left" })
+            iconbox = wibox.widget.imagebox()
-            layout.margins[iconbox] = { right = margin, left = margin, bottom = margin, top = margin }
+            iconmargin = wibox.layout.margin()
-            iconbox:buttons(util.table.join(button({ }, 1, run), button({ }, 3, die)))
+            iconmargin:set_widget(iconbox)
-            local img
+            iconmargin:set_margins(margin)
+            local img = icon
             if type(icon) == "string" then
                 img = capi.oocairo.image_surface_create_from_png(icon)
             else
                 img = icon
             end
             if icon_size then
-                img = img:crop_and_scale(0,0,img.height,img.width,icon_size,icon_size)
+                local scaled = capi.oocairo.image_surface_create("argb32", icon_size, icon_size)
+                local cr = capi.oocairo.context_create(scaled)
+                cr:scale(icon_size / img:get_height(), icon_size / img:get_width())
+                cr:set_source(img, 0, 0)
+                cr:paint()
+                img = scaled
             end
-            iconbox.resize = false
+            iconbox:set_resize(false)
-            iconbox.image = img
+            iconbox:set_image(img)
+            icon_w = img:get_width()
+            icon_h = img:get_height()
         end
     end
 
     -- create container wibox
-    notification.box = capi.wibox({ fg = fg,
+    notification.box = wibox({ fg = fg,
                                bg = bg,
                                border_color = border_color,
                                border_width = border_width,
@@ -408,16 +418,18 @@ function notify(args)
 
     -- calculate the height
     if not height then
-        if iconbox and iconbox:extents().height + 2 * margin > textbox:extents().height + 2 * margin then
+        local w, h = textbox:fit(-1, -1)
-            height = iconbox:extents().height + 2 * margin
+        if iconbox and icon_h + 2 * margin > h + 2 * margin then
+            height = icon_h + 2 * margin
         else
-            height = textbox:extents().height + 2 * margin
+            height = h + 2 * margin
         end
     end
 
     -- calculate the width
     if not width then
-        width = textbox:extents().width + (iconbox and iconbox:extents().width + 2 * margin or 0) + 2 * margin
+        local w, h = textbox:fit(-1, -1)
+        width = w + (iconbox and icon_w + 2 * margin or 0) + 2 * margin
     end
 
     -- crop to workarea size if too big
@@ -445,11 +457,15 @@ function notify(args)
     notification.idx = offset.idx
 
     -- populate widgets
-    if iconbox then
+    local layout = wibox.layout.fixed.horizontal()
-        notification.box.widgets = { iconbox, textbox, ["layout"] = layout.horizontal.leftright }
+    if iconmargin then
-    else
+        layout:add(iconmargin)
-        notification.box.widgets = { textbox, ["layout"] = layout.horizontal.leftright }
     end
+    layout:add(marginbox)
+    notification.box:set_widget(layout)
+
+    -- Setup the mouse events
+    layout:buttons(util.table.join(button({ }, 1, run), button({ }, 3, die)))
 
     -- insert the notification to the table
     table.insert(notifications[screen][notification.position], notification)