Internet radio browser GUI for music/video streams from various directory services.

⌈⌋ ⎇ branch:  streamtuner2


Check-in [7b5b2a40e8]

Overview
Comment:Allow to supply ordered (key,value) list[] to mygtk.ComboBoxText. Config specifiers can use ID=abc|XY=xyz|... now.
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SHA1: 7b5b2a40e8081a17b08a9ad3f7277edb8679731a
User & Date: mario on 2014-05-25 16:36:11
Other Links: manifest | tags
Context
2014-05-25
17:23
Simplify streamedit_ by reusing config_dialog.load_config() (Also allows to use a liststore table later..) check-in: 927dc82086 user: mario tags: trunk
16:36
Allow to supply ordered (key,value) list[] to mygtk.ComboBoxText. Config specifiers can use ID=abc|XY=xyz|... now. check-in: 7b5b2a40e8 user: mario tags: trunk
11:57
Use mygtk.ComboBoxText also for theme switcher button. Moved .vbox and .label creating into mygtk, ComboBoxText.set_default() now automatically adds non-predeclated/custom value at end of liststore. check-in: 9ad64ad53a user: mario tags: trunk
Changes

Modified channels/jamendo.py from [9ef2d05b7e] to [9a203fe500].

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         "value":"ogg",
         "type": "text",
         "description":"Streaming format. Use 'ogg' for Vorbis, 'mp32' for MP3 with 192kbps/VBR, or 'mp31' for 96kbps MP3, and even 'flac' for lossless audio."
        },
        {"name": "jamendo_image_size",
         "value": "50",
         "type": "select",
         "select": "25|35|50|55|60|65|70|75|85|100|130|150|200|300",
         "description": "Preview images size (height and width in pixel) for albums or tracks."
         "select": "25=25px|35=35px|50=50px|55=55px|60=60px|65=65px|70=70px|75=75px|85=85px|100=100px|130=130px|150=150px|200=200px|300=300px",
         "description": "Preview images size (height and width) for albums or tracks."
        },
        {"name": "jamendo_count",
         "value": "1",
         "type":"text",
         "description": "How many result sets (200 entries each) to retrieve."
        }
    ]    

Modified mygtk.py from [aef1299a5d] to [7b64057ace].

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            b = gtk.HBox(homogeneous=False, spacing=10)
            b.set_property("visible", True)
            b.pack_start(w1, expand=False, fill=False)
            b.pack_start(w2, expand=True, fill=True)
            return b


        #
        # Attach textual menu entry and callback
        @staticmethod
        def add_menu(menuwidget, label, action):
            m = gtk.MenuItem(label)
            m.connect("activate", action)
            m.show()
            menuwidget.add(m)
            

        # gtk.messagebox
        @staticmethod
        def msg(text, style=gtk.MESSAGE_INFO, buttons=gtk.BUTTONS_CLOSE):
            m = gtk.MessageDialog(None, 0, style, buttons, message_format=text)
            m.show()
            m.connect("response", lambda *w: m.destroy())
            


# Implement text combobox,
# because debian packages lack the binding https://bugzilla.gnome.org/show_bug.cgi?id=660659
# Text-only dropdown list.
#
# Necessary because gtk.ComboBoxText binding is absent in debian packages
# https://bugzilla.gnome.org/show_bug.cgi?id=660659
#
# This one implements a convenience method `.set_default()` to define the active
# selection by value, rather than by index.
#
# Can use a list[] of entries or a key->value dict{}, where the value becomes
# display text, and the key the internal value.
#
class ComboBoxText(gtk.ComboBox):

    ls = None

    def __init__(self, entries):

        # prepare widget
        gtk.ComboBox.__init__(self)
        self.set_property("visible", True)
        cell = gtk.CellRendererText()
        self.pack_start(cell, True)
        self.add_attribute(cell, "text", 1)

        # collect entries
        self.ls = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_STRING)
        self.set_model(self.ls)
        if type(entries[0]) is not tuple:
            entries = zip(entries, entries)
        for value in entries:
            self.ls.append([value, value])
        for key,value in entries:
            self.ls.append([key, value])
        
    # activate dropdown of given value
    def set_default(self, value):
        for index,row in enumerate(self.ls):
            if value in row:
                return self.set_active(index)
        # add as custom entry
        self.ls.append([value, value])
        self.set_active(index + 1)

    # fetch currently selected text entry
    def get_active_text(self):
        index = self.get_active()
        if index >= 0:
            return self.ls[index][0]


    # Expand A=a|B=b|C=c option list into (key,value) tuple list, or A|B|C just into a list.
    @staticmethod
    def parse_options(opts, sep="|", assoc="="):
        if opts.find(assoc) >= 0:
            return [ (k,v) for k,v in (x.split(assoc, 1) for x in opts.split(sep)) ]
        else:
            return opts.split(sep) #dict( (v,v) for v in opts.split(sep) )

Modified st2.py from [d9136b2e9d] to [3e127b9d62].

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                "streamedit_cancel": streamedit.cancel,
            }.items() ) + list( self.add_signals.items() ) ))
            
            # actually display main window
            gui_startup(99/100.0)
            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)


          

        #-- 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
        def __getattr__(self, name):
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                return gtk.Builder.get_object(self, name)
                


                
        # returns the currently selected directory/channel object
        def channel(self):
            #try:
                return self.channels[self.current_channel]
            return self.channels[self.current_channel]
            #except Exception,e:
            #    print(e)
            #    self.notebook_channels.set_current_page(0)
            #    self.current_channel = "bookmarks"
            #    return self.channels["bookmarks"]

            
        def current_channel_gtk(self):
            i = self.notebook_channels.get_current_page()
            try: return self.channel_names[i]
            except: return "bookmarks"

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                        # display checkbox
                        if opt["type"] == "boolean":
                            cb = gtk.CheckButton(opt["description"])
                            self.add_( "config_"+opt["name"], cb, color=color )
                        # drop down list
                        elif opt["type"] == "select":
                            cb = ComboBoxText(opt["select"].split("|")) # custom mygtk widget
                            cb = ComboBoxText(ComboBoxText.parse_options(opt["select"])) # custom mygtk widget
                            self.add_( "config_"+opt["name"], cb, opt["description"], color )
                        # text entry
                        else:
                            self.add_( "config_"+opt["name"], gtk.Entry(), opt["description"], color )

                # spacer 
                self.add_( "filler_pl_"+name, gtk.HSeparator() )