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catmap = {}
shown = None # last selected entry in stream list, also indicator if notebook tab has been selected once / stream list of current category been displayed yet
# gui + data
streams = {} # Station list dict, associates each genre to a list of stream rows
gtk_list = None # Gtk widget for station treeview
gtk_cat = None # Gtk widget for category columns
_ls = None # ListStore for station treeview
_rowmap = None # Preserve streams-datamap
_pix_entry = None # ListStore entry that contains favicon
# mapping of stream{} data into gtk treeview/treestore representation
datamap = [
# coltitle width [ datasrc key, type, renderer, attrs ] [cellrenderer2], ...
["", 20, ["state", str, "pixbuf", {}], ],
["Genre", 65, ['genre', str, "t", {}], ],
["Station Title",275, ["title", str, "text", {"strikethrough":11, "cell-background":12, "cell-background-set":13}], ["favicon", gtk.gdk.Pixbuf, "pixbuf", {}], ],
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self.current = conf.state(self.module).get("current")
self.display_categories()
# update column names
for field,title in list(self.titles.items()):
self.update_datamap(field, title=title)
# prepare stream list
if (not self.rowmap):
for row in self.datamap:
for x in range(2, len(row)):
self.rowmap.append(row[x][0])
uikit.columns(self.gtk_list, self.datamap, [])
self.columns([])
# add to main menu
uikit.add_menu([parent.channelmenuitems], self.meta["title"], lambda w: parent.channel_switch_by_name(self.module) or 1)
# Just wraps uikit.columns() to retain liststore, rowmap and pix_entry
def columns(self, entries=None, pix_entry=False, typecast=0):
self._ls, self._rowmap, self._pix_entry = uikit.columns(self.gtk_list, self.datamap, entries)
# Statusbar stub (defers to parent/main window, if in GUI mode)
def status(self, *args, **kw):
if self.parent: self.parent.status(*args, **kw)
else: log.INFO("status():", *v)
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self.status("Category parsed empty.")
self.streams[category] = self.nothing_found
log.INFO("Oooops, parser returned nothing for category " + category)
# Update treeview/model (if category is still selected)
if self.current == category:
log.UI("load() → uikit.columns({}.streams[{}])".format(self.module, category), [inspect.stack()[x][3] for x in range(1,5)])
uikit.do(uikit.columns, self.gtk_list, self.datamap, self.prepare(self.streams[category]))
uikit.do(self.columns, self.prepare(self.streams[category]))
if y:
uikit.do(self.gtk_list.scroll_to_point, 0, y + 1) # scroll to previous position, +1 px, because
# somehow Gtk.TreeView else stumbles over itself when scrolling to the same position the 2nd time
# unset statusbar
self.status()
# store current streams data
def save(self):
conf.save("cache/" + self.module, self.streams, gz=1)
# called occasionally while retrieving and parsing
def update_streams_partially_done(self, entries):
if gtk_ver == 3 and not conf.nothreads:
pass
else: # kills Gtk3 too easily
uikit.do(uikit.columns, self.gtk_list, self.datamap, entries)
uikit.do(self.columns, entries)
# finds differences in new/old streamlist, marks deleted with flag
def deleted_streams(self, new, old):
diff = []
new = [row.get("url","http://example.com/") for row in new]
for row in old:
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