# standard modules
import sys
import os, os.path
import re
from collections import namedtuple

# threading or processing module
try:
    from processing import Process as Thread
except:
    from threading import Thread
    Thread.stop = lambda self: None

        widgets = {}     # non-glade widgets (the manually instantiated ones)
        channels = {}    # channel modules
        features = {}    # non-channel plugins
        working = []     # threads
        add_signals = {} # channel gtk-handler signals
        hooks = {
            "play": [favicon.download_playing],  # observers queue here
            "init": [],
            "config_load": [],
            "config_save": [],
        }

        # status variables
        channel_names = ["bookmarks"]    # order of channel notebook tabs
        current_channel = "bookmarks"    # currently selected channel name (as index in self.channels{})

                if (winstate):
                    for id in winstate.keys():
                        self.channels[id].current = winstate[id]["current"]
                        self.channels[id].shown = winlayout[id+"_list"].get("row:selected", 0)   # actually just used as boolean flag (for late loading of stream list), selection bar has been positioned before already
            except:
                pass # fails for disabled/reordered plugin channels

            # late plugin initializations
            gui_startup(17/20.0)
            [callback(self) for callback in self.hooks["init"]]

            # display current open channel/notebook tab
            gui_startup(18/20.0)
            self.current_channel = self.current_channel_gtk()
            try: self.channel().first_show()
            except: __print__(dbg.INIT, "main.__init__: current_channel.first_show() initialization error")

      
            # bind gtk/glade event names to functions
            gui_startup(19/20.0)

                "streamedit_open": streamedit.open,
                "streamedit_save": streamedit.save,
                "streamedit_new": streamedit.new,
                "streamedit_cancel": streamedit.cancel,
            }.items() ) + list( self.add_signals.items() ) ))
            
            # actually display main window
            gui_startup(98.9/100.0)
            self.win_streamtuner2.show()
            

          

        #-- Shortcut for glade.get_widget()
        # Allows access to widgets as direct attributes instead of using .get_widget()

            # notebook invocation:
            else: #if type(page_num) == int:
                self.current_channel = self.channel_names[page_num]
            
            # if first selected, load current category
            try:
                __print__(dbg.PROC, "channel_switch: try .first_show", self.channel().module);

                self.channel().first_show()
            except:
                __print__(dbg.INIT, "channel .first_show() initialization error")


        # convert ListStore iter to row number
        def rowno(self):
            (model, iter) = self.model_iter()

        # play button
        def on_play_clicked(self, widget, event=None, *args):
            row = self.row()
            if row:
                self.channel().play(row)
                [callback(row) for callback in self.hooks["play"]]


        # streamripper
        def on_record_clicked(self, widget):
            row = self.row()
            action.record(row.get("url"), row.get("format", "audio/mpeg"), "url/direct", row=row)

            if self.first_open:
                self.add_plugins()
                self.combobox_theme()
                self.first_open = 0
                self.win_config.resize(565, 625)
            self.load_config(conf.__dict__, "config_")
            self.load_config(conf.plugins, "config_plugins_")
            [callback() for callback in self.hooks["config_load"]]
            self.win_config.show()
        first_open = 1

        # Hide window
        def hide(self, *args):
            self.win_config.hide()
            return True

                w = mygtk.bg(w, color)
            self.plugin_options.pack_start(w)
        
        # save config
        def save(self, widget):
            self.save_config(conf.__dict__, "config_")
            self.save_config(conf.plugins, "config_plugins_")
            [callback() for callback in main.hooks["config_save"]]
            config_dialog.apply_theme()
            conf.save(nice=1)
            self.hide()
                  
config_dialog = config_dialog()
# instantiates itself

        # this channel does not actually retrieve/parse data from anywhere
        def update_categories(self):
            pass
        def update_streams(self, cat):
            return self.streams.get(cat, [])

            
        # streams are already loaded at instantiation
        def first_show(self):

            pass


        # all entries just come from "bookmarks.json"
        def cache(self):
            # stream list
            cache = conf.load(self.module)
            if (cache):
                __print__(dbg.PROC, "load bookmarks.json")
                self.streams = cache
            


        # save to cache file
        def save(self):
            conf.save(self.module, self.streams, nice=1)