# api: streamtuner2
# title: Config dialog
# description: Allows to configure players, options, and plugins
# version: 2.5
# type: feature
# category: ui
# config: -

# priority: core
# 
# Configuration dialog for audio applications,
# general settings, and plugin activaiton and
# their options.

                # number
                elif isinstance(w, gtk.SpinButton):
                    w.set_value(int(val))
                # list
                elif isinstance(w, gtk.ListStore) and isinstance(val, dict):
                    w.clear()
                    for k,v in val.items():
                        w.append([k, v, uikit.app_bin_check(v)])
                    w.append(["", "", gtk.STOCK_NEW])
            #log.CONF("config load", prefix+key, val, type(w))

    # Store gtk widget valus back into conf. dict
    def save_config(self, config, prefix="config_", save=0):
        for key,val in config.items():
            w = self.main.get_widget(prefix + key)
            if w:

                elif isinstance(w, gtk.ListStore):
                    config[key] = {}
                    for row in w:
                        if row[0] and row[1]:
                            config[key][row[0]] = row[1]
            log.CONF("config save", prefix+key, val)
    






















    # iterate over channel and feature plugins
    def add_plugins(self):
        ls = all_plugin_meta()
        for name,meta in sorted(ls.items(), key=lambda e: e[1]["type"]+e[1]["title"].lower(), reverse=False):
            if not name in conf.plugins:
                conf.plugins[name] = False

                else:
                    cb = gtk.SpinButton()
                    cb.set_adjustment(adj)
                    cb.set_digits(0)

            # ListView
            elif opt["type"] in ("list", "table", "array", "dict"):
                cb, ls = uikit.config_treeview(opt, opt.get("columns", "Key,Value").split(","))
                add_("cfgui_tv", cb, "", None)
                self.widgets["config_" + opt["name"]] = ls
                add_({}, uikit.label("<small>%s</small>" % description, markup=True, size=455))
                continue

            # text field
            else:
                cb = gtk.Entry()
           
            add_( "config_"+opt["name"], cb, description, color )

            a.set_padding(0, 0, align, 0)
            a.add(w)
            w = a
        w.show_all()
        return w
    
    
    # Config win table (editable dictionary, two columns w/ executable indicator pixbuf)
    @staticmethod
    def config_treeview(opt, columns=["Icon", "Command"]):
        liststore = gtk.ListStore(str, str, str)
        w = gtk.TreeView(liststore)
        lno = len(columns)
        # two text columns and renderers
        for i in range(0, lno):
            c = gtk.TreeViewColumn(columns[i])
            c.set_resizable(True)
            c.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
            c.set_fixed_width(150 + 75*i)
            r = gtk.CellRendererText()
            c.pack_end(r, expand=True)
            r.set_property("editable", True)
            r.connect("edited", uikit.liststore_edit, (liststore, i))
            c.add_attribute(r, "text", i)
            #c.add_attribute(r, "editable", 2)
            w.append_column(c)
        # add pixbuf holder to last column
        if lno < 3:
            r = gtk.CellRendererPixbuf()
            c.pack_start(r, expand=False)
            c.add_attribute(r, "stock_id", 2)
        w.set_property("width_request", 450)
        w.set_property("height_request", 115)
















        return w, liststore
        
    # Generic Gtk callback to update ListStore when entries get edited.
    # where user_data = (liststore, column #id)
    @staticmethod
    def liststore_edit(cell, row, text, user_data):
        #log.EDIT(cell, row, text, user_data)
        liststore, column = user_data
        liststore[row][column] = text
        # update executable-indicator pixbuf
        if column == 1 and len(liststore) == 3 and liststore[row][2].startswith("gtk."):
            liststore[row][2] = uikit.app_bin_check(text)
        # add new row if editing last
        if row == len(liststore) -1:
            liststore.append(*["" for c in liststore[column]])

    # return OK or CANCEL depending on availability of app
    @staticmethod
    def app_bin_check(v):
        bin = re.findall(r"(?<![$(`%-;/$])\b(\w+(?:-\w+)*)", v)
        if bin:
            bin = [find_executable(bin) for bin in bin]
            if not None in bin:
                return gtk.STOCK_MEDIA_PLAY
            else:
                return gtk.STOCK_CANCEL
        else:
            return gtk.STOCK_NEW


    # Attach textual menu entry and callback
    @staticmethod
    def add_menu(menuwidget, label, action, insert=None):
        for where in list(menuwidget):
            m = gtk.MenuItem(label)