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import gtk
import gobject
import pango
import tagcloud
import json
w = gtk.Dialog()
w.set_title('Discover new podcasts')
w.set_default_size(650, 450)
tv = gtk.TreeView()
tv.set_headers_visible(False)
tv.set_size_request(160, -1)
class OpmlEdit(object): pass
class Search(object): pass
class OpmlFixed(object): pass
class TagCloud(object): pass
search_providers = (
('gpodder.net', 'search_gpodder.png', Search),
('YouTube', 'search_youtube.png', Search),
('SoundCloud', 'search_soundcloud.png', Search),
('Miro Guide', 'search_miro.png', Search),
)
directory_providers = (
('Toplist', 'directory_toplist.png', OpmlFixed),
('Examples', 'directory_example.png', OpmlFixed),
('Tag cloud', 'directory_tags.png', TagCloud),
)
SEPARATOR = (True, pango.WEIGHT_NORMAL, '', None, None)
C_SEPARATOR, C_WEIGHT, C_TEXT, C_ICON, C_PROVIDER = range(5)
store = gtk.ListStore(bool, int, str, gtk.gdk.Pixbuf, object)
opml_pixbuf = gtk.gdk.pixbuf_new_from_file('directory_opml.png')
store.append((False, pango.WEIGHT_NORMAL, 'OPML', opml_pixbuf, OpmlEdit))
store.append(SEPARATOR)
for name, icon, provider in search_providers:
pixbuf = gtk.gdk.pixbuf_new_from_file(icon)
store.append((False, pango.WEIGHT_NORMAL, name, pixbuf, provider))
store.append(SEPARATOR)
for name, icon, provider in directory_providers:
pixbuf = gtk.gdk.pixbuf_new_from_file(icon)
store.append((False, pango.WEIGHT_NORMAL, name, pixbuf, provider))
store.append(SEPARATOR)
for i in range(1, 5):
store.append((False, pango.WEIGHT_NORMAL, 'Bookmark %d' % i, None, None))
tv.set_model(store)
def is_row_separator(model, iter):
return model.get_value(iter, C_SEPARATOR)
tv.set_row_separator_func(is_row_separator)
column = gtk.TreeViewColumn('')
cell = gtk.CellRendererPixbuf()
column.pack_start(cell, False)
column.add_attribute(cell, 'pixbuf', C_ICON)
cell = gtk.CellRendererText()
column.pack_start(cell)
column.add_attribute(cell, 'text', C_TEXT)
column.add_attribute(cell, 'weight', C_WEIGHT)
tv.append_column(column)
def on_row_activated(treeview, path, column):
model = treeview.get_model()
iter = model.get_iter(path)
for row in model:
row[C_WEIGHT] = pango.WEIGHT_NORMAL
if iter:
model.set_value(iter, C_WEIGHT, pango.WEIGHT_BOLD)
provider = model.get_value(iter, C_PROVIDER)
use_provider(provider)
def on_cursor_changed(treeview):
path, column = treeview.get_cursor()
on_row_activated(treeview, path, column)
tv.connect('row-activated', on_row_activated)
tv.connect('cursor-changed', on_cursor_changed)
sw = gtk.ScrolledWindow()
sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
sw.set_shadow_type(gtk.SHADOW_IN)
sw.add(tv)
sidebar = gtk.VBox()
sidebar.set_spacing(6)
sidebar.pack_start(sw, True, True)
sidebar.pack_start(gtk.Button('Add bookmark'), False, False)
vb = gtk.VBox()
vb.set_spacing(6)
title_label = gtk.Label('Title')
title_label.set_alignment(0, 0)
vb.pack_start(title_label, False, False)
search_hbox = gtk.HBox()
search_hbox.set_spacing(6)
search_label = gtk.Label('')
search_hbox.pack_start(search_label, False, False)
search_entry = gtk.Entry()
search_hbox.pack_start(search_entry, True, True)
search_button = gtk.Button('')
search_hbox.pack_start(search_button, False, False)
vb.pack_start(search_hbox, False, False)
tagcloud_sw = gtk.ScrolledWindow()
tagcloud_sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
tagcloud_sw.set_shadow_type(gtk.SHADOW_IN)
podcast_tags = json.loads("""
[
{"tag": "Technology",
"usage": 530 },
{"tag": "Society & Culture",
"usage": 420 },
{"tag": "Arts",
"usage": 400},
{"tag": "News & Politics",
"usage": 320}
]
""")
tagcloudw = tagcloud.TagCloud(list((x['tag'], x['usage']) for x in podcast_tags), 10, 14)
tagcloud_sw.set_size_request(-1, 130)
tagcloud_sw.add(tagcloudw)
vb.pack_start(tagcloud_sw, False, False)
podcasts_sw = gtk.ScrolledWindow()
podcasts_sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
podcasts_sw.set_shadow_type(gtk.SHADOW_IN)
podcasts_tv = gtk.TreeView()
podcasts_sw.add(podcasts_tv)
vb.pack_start(podcasts_sw, True, True)
hb = gtk.HBox()
hb.set_spacing(12)
hb.set_border_width(12)
hb.pack_start(sidebar, False, True)
hb.pack_start(vb, True, True)
w.vbox.add(hb)
w.add_button(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL)
w.add_button('Subscribe', gtk.RESPONSE_OK)
w.set_response_sensitive(gtk.RESPONSE_OK, False)
def use_provider(provider):
if provider == OpmlEdit:
search_label.set_text('URL:')
search_button.set_label('Download')
else:
search_label.set_text('Search:')
search_button.set_label('Search')
if provider in (OpmlEdit, Search):
title_label.hide()
search_hbox.show()
search_entry.set_text('')
def later():
search_entry.grab_focus()
return False
gobject.idle_add(later)
elif provider == TagCloud:
title_label.hide()
search_hbox.hide()
else:
if provider == OpmlFixed:
title_label.set_text('Example stuff')
elif provider == TagCloud:
title_label.set_text('Tag cloud')
title_label.show()
search_hbox.hide()
tagcloud_sw.set_visible(provider == TagCloud)
print 'using provider:', provider
#w.connect('destroy', gtk.main_quit)
w.show_all()
on_row_activated(tv, (0,), None)
w.run()
#gtk.main()
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