#
# encoding: UTF-8
# api: streamtuner2
# type: base
# category: ui
# title: Channel plugins
# description: Base implementation for channels and feature plugins
# version: 1.1

# channel plugin without glade-pre-defined notebook tab
#
class ChannelPlugin(GenericChannel):

    module = "abstract"

    def gui(self, parent):

        if parent:


            module = self.__class__.__name__
            # two panes
            vbox = gtk.HPaned()
            vbox.show()
            # category treeview
            sw1 = gtk.ScrolledWindow()
            sw1.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
            sw1.set_property("width_request", 150)
            sw1.show()
            tv1 = gtk.TreeView()
            tv1.set_property("width_request", 75)
            tv1.set_property("enable_tree_lines", True)
            tv1.connect("button_release_event", parent.on_category_clicked)
            tv1.show()
            sw1.add(tv1)
            vbox.pack1(sw1, resize=False, shrink=True)
            # stream list
            sw2 = gtk.ScrolledWindow()
            sw2.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
            sw2.show()
            tv2 = gtk.TreeView()
            tv2.set_property("width_request", 200)
            tv2.set_property("enable_tree_lines", True)
            tv2.connect("row_activated", parent.on_play_clicked)
            tv2.show()
            sw2.add(tv2)
            vbox.pack2(sw2, resize=True, shrink=True)

            # prepare label
            pixbuf = None
            if "png" in self.meta:
                pixbuf = uikit.pixbuf(self.meta["png"])
            else:
                png = get_data("channels/" + self.module + ".png")
                pixbuf = uikit.pixbuf(png)
            if pixbuf:
                icon = gtk.image_new_from_pixbuf(pixbuf)
            else:
                icon = gtk.image_new_from_stock(gtk.STOCK_DIRECTORY, size=1)
            label = gtk.HBox()
            label.pack_start(icon, expand=False, fill=True)
            label.pack_start(gtk.Label(self.meta.get("title", self.module)), expand=True, fill=True)
                
            # pack it into an event container to catch double-clicks
            ev_label = gtk.EventBox()
            ev_label.add(label)
            ev_label.connect('event', parent.on_homepage_channel_clicked)
            plain_label = gtk.Label(self.module)



            # to widgets
            self.gtk_cat = tv1
            parent.widgets[module + "_cat"] = tv1
            self.gtk_list = tv2
            parent.widgets[module + "_list"] = tv2
            ev_label.show_all()
            vbox.show_all()
            parent.widgets["v_" + module] = vbox
            parent.widgets["c_" + module] = ev_label
            tv2.connect('button-press-event', parent.station_context_menu)


            # try to initialize superclass now, before adding to channel tabs
            GenericChannel.gui(self, parent)


            # add notebook tab
            tab = parent.notebook_channels.insert_page_menu(vbox, ev_label, plain_label, -1)
            
            
            
            # double-click catch


            # add module to list            
            #parent.channels[module] = None
            #parent.channel_names.append(module)
            """ -> already taken care of in main.load_plugins() """