Treeview tooltips

The treeview tooltips will show detailed information about the selected
track (including album art!)

ocarina/list.py

@@ -1,8 +1,13 @@
 # Bryan Schumaker (8/15/2010)
 
 import ocarina
-gtk     = ocarina.gtk
-gobject = ocarina.gobject
+import image
+libsaria = ocarina.libsaria
+gtk      = ocarina.gtk
+gobject  = ocarina.gobject
+
+from libsaria.collection import library
+get_attr = library.get_attr
 
 #UNI = gobject.TYPE_UNICHAR
 
@@ -32,6 +37,7 @@ class List(gtk.TreeView):
 
 		self.set_rules_hint(True)
 		self.set_tooltip_column(len(cols)-1)
+		self.set_has_tooltip(True)
 
 		self.filter_model = self.list.filter_new()
 		self.filter_model.set_visible_func(actions.refilter)
@@ -40,6 +46,7 @@ class List(gtk.TreeView):
 		self.sel = self.get_selection()
 		self.sel.set_mode(gtk.SELECTION_MULTIPLE)
 
+		self.connect("query-tooltip", self.query_tooltip)
 		self.connect("row-activated", self.row_activated)
 		self.connect("button-release-event", self.button_clicked)
 
@@ -72,4 +79,29 @@ class List(gtk.TreeView):
 		for iter in self.sel.get_selected_rows()[1]:
 			func(filter[iter][0])
 
+	def query_tooltip(self, widget, x, y, keyboard, tip):
+		row = self.get_dest_row_at_pos(x,y)
+		if row == None:
+			return False
+		iter = self.filter_model.get_iter(row[0])#self.list.get_iter(row[0])
+		id   = self.filter_model[iter][0]
+
+		art = image.Image()
+		art.set_from_file(get_attr(id, "art"))
+		art.set_height(52)
+		tip.set_icon(art.get_pixbuf())
+
+		title = get_attr(id, "title").replace("&", "&")
+		artist = "by %s" % get_attr(id, "artist").replace("&", "&amp")
+		album = "from %s" % get_attr(id, "album").replace("&", "&")
+		tip.set_markup("<b>%s</b>\n%s\n%s" % (title, artist, album))
+
+		year   = "Year: %s" % get_attr(id, "year")
+		length = "Length: %s" % get_attr(id, "lenstr")
+		count  = "Play count: %s" % get_attr(id, "playcount")
+		extra = gtk.Label()
+		extra.set_markup("  %s\n  %s\n  %s" % (year, length, count))
+		tip.set_custom(extra)
+		return True
+