# url: http://freshcode.club/projects/streamtuner2
# config:  
#   { type: env, name: http_proxy, description: proxy for HTTP access }
#   { type: env, name: XDG_CONFIG_HOME, description: relocates user .config subdirectory }
# category: sound
# depends: pygtk | gi, threading, requests, pyquery, lxml
# id: streamtuner2
# pack: *.py, gtk3.xml.zlib, bin, channels/__init__.py, bundle/*.py, CREDITS, help/index.page,
# pack: *.py, gtk3.xml.gz, bin, channels/__init__.py, bundle/*.py, CREDITS, help/index.page,
#   streamtuner2.desktop, README, help/streamtuner2.1=/usr/share/man/man1/,
#   NEWS.gz=/usr/share/doc/streamtuner2/changelog.gz, logo.png=/usr/share/pixmaps/streamtuner2.png
#   NEWS.gz=/usr/share/doc/streamtuner2/changelog.gz, icon.png=/usr/share/pixmaps/streamtuner2.png
# architecture: all
#
# Streamtuner2 is a GUI for browsing internet radio directories, music
# collections, and video services - grouped by genres or categories.
# It runs your preferred audio player, and streamripper for recording.
#
# It's an independent rewrite of streamtuner1. Being written in Python,

class StreamTunerTwo(gtk.Builder):

    # object containers
    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": [],
    }
    meta = plugin_meta()


    # status variables
    current_channel = "bookmarks"    # currently selected channel name (as index in self.channels{})

    # constructor
    def __init__(self):
        
        # Load stylesheet, instantiate GtkBuilder in self, menu and logo hooks
        gui_startup(1/20.0), gtk.Builder.__init__(self)
        gui_startup(1/20.0), gtk.Builder.add_from_string(self, ui_xml)
        gui_startup(3/20.0), self.img_logo.set_from_pixbuf(uikit.pixbuf(logo.png))
        gui_startup(3/20.0), self.img_logo.set_from_pixbuf(uikit.pixbuf(logo.png, decode=1, fmt="png"))

        # initialize built-in plugins
        self.channels = {
          "bookmarks": channels.bookmarks.bookmarks(parent=self),   # this the remaining built-in channel
        }
        # dialogs that are connected to main
        self.features = {

        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(19.75/20.0)
        self.connect_signals(dict({
        self.connect_signals({
            "gtk_main_quit" : self.gtk_main_quit,                # close window
            # treeviews / notebook
            "on_stream_row_activated" : self.on_play_clicked,    # double click in a streams list
            "on_category_clicked": self.on_category_clicked,     # new selection in category list
            "on_notebook_channels_switch_page": self.channel_switch,   # channel notebook tab changed
            "station_context_menu": lambda tv,ev: self.station_context_menu(tv,ev),
            # toolbar

            "search_cancel": self.search.cancel,
            "true": lambda w,*args: True,
            # win_streamedit
            "streamedit_open": self.streamedit.open,
            "streamedit_save": self.streamedit.save,
            "streamedit_new": self.streamedit.new,
            "streamedit_cancel": self.streamedit.cancel,
        }, **self.add_signals))
        })
        
        # actually display main window
        self.update_title()
        self.win_streamtuner2.show_all()
        gui_startup(100.0)


    #-- Shortcut for glade.get_widget()
    # Allows access to widgets as direct attributes instead of using .get_widget()
    # Also looks in self.channels[] for the named channel plugins

        return self.channel_names[self.notebook_channels.get_current_page()]
    
        
    # Notebook tab has been clicked (receives numeric page_num), but *NOT* yet changed (visually).
    def channel_switch(self, notebook, page, page_num=0, *args):
        self.current_channel = notebook.get_menu_label_text(notebook.get_nth_page(page_num))
        __print__(dbg.UI, "main.channel_switch():", "set current_channel :=", self.current_channel)
        self.update_title()
        
        # if first selected, load current category
        __print__(dbg.STAT, "TRY", "main.channel_switch(): ", self.current_channel + ".first_show()")
        try: self.channel().first_show()
        except: __print__(dbg.INIT, ".first_show() initialization error")

    # 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):
        self.win_streamtuner2.set_title("Streamtuner2 - %s" % self.channel().meta.get("title"))


    # Convert ListStore iter to row number
    def rowno(self):
        (model, iter) = self.model_iter()
        return model.get_path(iter)[0]

    # Currently selected entry in stations list, return complete data dict