def _get_valid_themes(self):
""" Only shows themes that have variations for gtk3"""
gtk_ver = Gtk.MINOR_VERSION
if gtk_ver % 2: # Want even number
gtk_ver += 1
valid = ['Adwaita', 'HighContrast', 'HighContrastInverse']
valid += walk_directories(get_resource_dirs("themes"), lambda d:
os.path.exists(os.path.join(d, "gtk-3.0", "gtk.css")) or \
os.path.exists(os.path.join(d, "gtk-3.{}".format(gtk_ver))))
return set(valid)
def get_sound_themes():
"""Gets the available sound themes as a (theme_directory_name, theme_display_name) tuple list."""
themes = []
seen = set()
for location in get_resource_dirs("sounds"):
for item in os.listdir(location):
candidate = os.path.join(location, item)
index_file = os.path.join(candidate, "index.theme")
if os.path.isdir(candidate) and os.path.exists(index_file):
theme_info = (os.path.basename(candidate),
get_theme_name(index_file))
if theme_info[1] not in seen:
themes.append(theme_info)
seen.add(theme_info[1])
return themes
def _get_valid_cursor_themes(self):
valid = walk_directories(get_resource_dirs("icons"), lambda d:
os.path.isdir(d) and \
os.path.exists(os.path.join(d, "cursors")))
return set(valid)