#!/usr/bin/env python
# encoding: UTF-8
# api: python
# type: application
# title: streamtuner2
# description: directory browser for internet radio / audio streams
# depends: gtk, pygtk, xml.dom.minidom, threading, lxml, pyquery, kronos
# version: 2.1.0
# version: 2.0.9.5
# author: mario salzer
# license: public domain
# url: http://freshmeat.net/projects/streamtuner2
# config: <env name="http_proxy" value="" description="proxy for HTTP access" />  <env name="XDG_CONFIG_HOME" description="relocates user .config subdirectory" />
# category: multimedia
# 
#

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


        # constructor
        def __init__(self):

            # gtkrc stylesheet
            self.load_theme(), gui_startup(0.05)
            self.load_theme(), gui_startup(1/20)

            # instantiate gtk/glade widgets in current object
            gtk.Builder.__init__(self)
            gtk.Builder.add_from_file(self, conf.find_in_dirs([".", conf.share], ui_file)), gui_startup(0.10)
            gtk.Builder.add_from_file(self, conf.find_in_dirs([".", conf.share], ui_file)), gui_startup(2/20)
            # manual gtk operations
            self.extensionsCTM.set_submenu(self.extensions)  # duplicates Station>Extension menu into stream context menu

            # initialize channels
            self.channels = {
              "bookmarks": bookmarks(parent=self),   # this the remaining built-in channel
              "shoutcast": None,#shoutcast(parent=self),
            }
            gui_startup(0.15)
            gui_startup(3/20)
            self.load_plugin_channels()   # append other channel modules / plugins


            # load application state (widget sizes, selections, etc.)
            try:
                winlayout = conf.load("window")
                if (winlayout):
                    mygtk.app_restore(self, winlayout)
                # selection values
                winstate = conf.load("state")
                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

            # display current open channel/notebook tab
            gui_startup(0.90)
            gui_startup(17/20)
            self.current_channel = self.current_channel_gtk()
            try: self.channel().first_show()
            except: print("channel .first_show() initialization error")

      
            # bind gtk/glade event names to functions
            gui_startup(0.95)
            gui_startup(19/20)
            self.connect_signals(dict( {
                "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: station_context_menu(tv,ev),

                "streamedit_open": streamedit.open,
                "streamedit_save": streamedit.save,
                "streamedit_new": streamedit.new,
                "streamedit_cancel": streamedit.cancel,
            }.items() + self.add_signals.items() ))
            
            # actually display main window
            gui_startup(0.99)
            gui_startup(99/100)
            self.win_streamtuner2.show()
            
            # WHY DON'T YOU WANT TO WORK?!
            #self.shoutcast.gtk_list.set_enable_search(True)
            #self.shoutcast.gtk_list.set_search_column(4)

            sbar_cid = self.get_widget("statusbar").get_context_id("messages")
            # remove text
            while ((not text) and (type(text)==str) and len(sbar_msg)):
                sbar_msg.pop()
                mygtk.do(lambda:self.statusbar.pop(sbar_cid))
            # progressbar
            if (type(text)==float):
                if (text >= 1.0):  # completed
                if (text >= 999/1000):  # completed
                    mygtk.do(lambda:self.progress.hide())
                else:  # show percentage
                    mygtk.do(lambda:self.progress.show() or self.progress.set_fraction(text))
                    if (text <= 0.0):  # unknown state
                    if (text <= 0):  # unknown state
                        mygtk.do(lambda:self.progress.pulse())
            # add text
            elif (type(text)==str):
                sbar_msg.append(1)
                mygtk.do(lambda:self.statusbar.push(sbar_cid, text))
            pass

            
            # resort with tab order
            order = [module.strip() for module in conf.channel_order.lower().replace(".","_").replace("-","_").split(",")]
            ls = [module for module in (order) if (module in ls)] + [module for module in (ls) if (module not in order)]

            # step through
            for module in ls:
                gui_startup(0.2 + 0.7 * float(ls.index(module))/len(ls), "loading module "+module)
                gui_startup(2/10 + 7/10 * float(ls.index(module))/len(ls), "loading module "+module)
                                
                # skip module if disabled
                if conf.plugins.get(module, 1) == False:
                    __print__("disabled plugin:", module)
                    continue
                
                # load plugin

                        self.channels[module] = plugin_class(parent=self)
                        if module not in self.channel_names:  # skip (glade) built-in channels
                            self.channel_names.append(module)
                    # other plugin types
                    else:
                        self.features[module] = plugin_class(parent=self)
                    
                except Exception, e:
                except Exception as e:
                    print("error initializing:", module, ", exception:")
                    import traceback
                    traceback.print_exc()

            # default plugins
            conf.add_plugin_defaults(self.channels["bookmarks"].config, "bookmarks")
            #conf.add_plugin_defaults(self.channels["shoutcast"].config, "shoutcast")

            conf.save("state", channelopts, nice=1)


        # apply gtkrc stylesheet
        def load_theme(self):
            if conf.get("theme"):
                for dir in (conf.dir, conf.share, "/usr/share"):
                    f = dir + "/themes/" + conf.theme + "/gtk-2.0/gtkrc"
                    f = dir + "/themes/" + conf.theme + "/gtk-2"+".0/gtkrc"
                    if os.path.exists(f):
                        gtk.rc_parse(f)
                pass


        # end application and gtk+ main loop
        def gtk_main_quit(self, widget, *x):

# auxiliary window: about dialog
class AboutStreamtuner2:
        # about us
        def __init__(self):
            a = gtk.AboutDialog()
            a.set_version("2.0.9")
            a.set_version("2.0.9.5")
            a.set_name("streamtuner2")
            a.set_license("Public Domain\n\nNo Strings Attached.\nUnrestricted distribution,\nmodification, use.")
            a.set_authors(["Mario Salzer <http://mario.include-once.org/>\n\nConcept based on streamtuner 0.99.99 from\nJean-Yves Lefort, of which some code remains\nin the Google stations plugin.\n<http://www.nongnu.org/streamtuner/>\n\nMyOggRadio plugin based on cooperation\nwith Christian Ehm. <http://ehm-edv.de/>"])
            a.set_authors(["Mario Salzer <http://mario.include-once.org/>\n\nConcept based on streamtuner 0."+"99."+"99 from\nJean-Yves Lefort, of which some code remains\nin the Google stations plugin.\n<http://www.nongnu.org/streamtuner/>\n\nMyOggRadio plugin based on cooperation\nwith Christian Ehm. <http://ehm-edv.de/>"])
            a.set_website("http://milki.include-once.org/streamtuner2/")
            a.connect("response", lambda a, ok: ( a.hide(), a.destroy() ) )
            a.show()
            

            
# right click in streams/stations TreeView

class bookmarks(GenericChannel):


        # desc
        api = "streamtuner2"
        module = "bookmarks"
        title = "bookmarks"
        version = 0.4
        version = 4/10
        base_url = "file:.config/streamtuner2/bookmarks.json"
        listformat = "*/*"

        
        # i like this
        config = [
            {"name":"like_my_bookmarks", "type":"boolean", "value":0, "description":"I like my bookmarks"},

#-- startup progress bar
progresswin, progressbar = 0, 0
def gui_startup(p=0.0, msg="streamtuner2 is starting"):
def gui_startup(p=0/100, msg="streamtuner2 is starting"):

    global progresswin,progressbar
    if not progresswin:

        # GtkWindow "progresswin"
        progresswin = gtk.Window()
        progresswin.set_property("title", "streamtuner2")

    # graphical
    if len(sys.argv) < 2:
    
        
        # prepare for threading in Gtk+ callbacks
        gobject.threads_init()
        gui_startup(0.05)
        gui_startup(1/100)
        
        # prepare main window
        main = StreamTunerTwo()
        
        # module coupling
        action.main = main      # action (play/record) module needs a reference to main window for gtk interaction and some URL/URI callbacks
        action = action.action  # shorter name
        http.feedback = main.status  # http module gives status feedbacks too
        
        # first invocation
        if (conf.get("firstrun")):
            config_dialog.open(None)
            del conf.firstrun


        # run
        gui_startup(1.00)
        gui_startup(100/100)
        gtk.main()
        
        
    # invoke command-line interface
    else:
        import cli
        cli.StreamTunerCLI()