ADDED   channels/ui_cht.py
Index: channels/ui_cht.py
==================================================================
--- channels/ui_cht.py
+++ channels/ui_cht.py
@@ -0,0 +1,31 @@
+# encoding: utf-8
+# title: Channel toolbar link
+# description: Shows current channel and a link to online service in toolbar.
+# version: 1.0
+# depends: streamtuner2 >= 2.1.9
+# type: feature
+# category: ui
+#
+# Reintroduces the channel/service link in the toolbar,
+# just like in streamtuner1.
+
+
+import re
+
+
+# Channel Homepage in Toolbar
+class ui_cht(object):
+    module = __name__
+
+    # Hook toolbar label
+    def __init__(self, parent):
+        self.label = parent.toolbar_link
+        parent.hooks["switch"].append(self.switchy)
+
+    # Update link label
+    def switchy(self, meta, *x, **y):
+        title = meta.get("title")
+        url = meta.get("url")
+        domain = re.sub("^.+?//|/.+$", "", url)
+        self.label.set_markup("<big><b>{}</b></big>\n<a href='{}'>{}</a>".format(title, url, domain))
+

Index: st2.py
==================================================================
--- st2.py
+++ st2.py
@@ -74,10 +74,11 @@
     features = {}    # non-channel plugins
     #working = []     # threads
     hooks = {
         "play": [],  # observers queue here
         "record": [],
+        "switch": [],
         "init": [],
         "quit": [action.cleanup_tmp_files],
         "config_load": [],
         "config_save": [],
     }
@@ -253,13 +254,15 @@
     # Invoked from the menu instead, uses module name instead of numeric tab id
     def channel_switch_by_name(self, name):
         self.notebook_channels.set_current_page(self.channel_names.index(name))
 
     # Mirror selected channel tab into main window title
-    def update_title(self):
+    def update_title(self, *x, **y):
+        meta = self.channel().meta
         if conf.window_title:
-            self.win_streamtuner2.set_title("Streamtuner2 - %s" % self.channel().meta.get("title"))
+            self.win_streamtuner2.set_title("Streamtuner2 - %s" % meta.get("title"))
+        [cb(meta) for cb in self.hooks["switch"]]
 
 
     # Channel: row{} dict for current station
     def row(self):
         return self.channel().row()