def eventhandler(self, event=None, menuw=None):
"""
eventhandler for the main menu. The menu must be regenerated
when a disc in a rom drive changes
"""
if plugin.isevent(event):
if not menuw:
menuw = self.menuw
menu = menuw.menustack[1]
sel = menu.choices.index(menu.selected)
menuw.menustack[1].choices = self.main_menu_generate()
if not menu.selected in menu.choices:
if len( menu.choices ) > sel:
menu.selected = menu.choices[sel]
elif menu.choices:
menu.selected = menu.choices[ -1 ]
else:
menu.selected = None
if menu == menuw.menustack[-1] and rc.focused_app() == menuw:
menuw.init_page()
menuw.refresh()
# others may need this event, too
return False
if event in (PLAY_END, USER_END, STOP) and event.context != 'menu':
if menuw:
menuw.show()
return True
# give the event to the next eventhandler in the list
return Item.eventhandler(self, event, menuw)
def check_cache_status():
"""
check if cache got updated with helper while freevo is running
"""
from menu import MenuWidget
global __last_status_check__
if not isinstance(rc.focused_app(), MenuWidget):
return
try:
cachefile = os.path.join(config.FREEVO_CACHEDIR, 'mediainfo')
if os.stat(cachefile)[stat.ST_MTIME] <= __last_status_check__:
return
if not __last_status_check__:
__last_status_check__ = os.stat(cachefile)[stat.ST_MTIME]
return
except:
__last_status_check__ = 1
return
__last_status_check__ = os.stat(cachefile)[stat.ST_MTIME]
open_cache_files = []
for cache in mmpython_cache, meta_cache:
# save current cache
cache.save_cache()
# delete all info about loaded objects
cache.current_objects = {}
cache.current_cachefile = None
cache.current_cachedir = None
cache.cache_modified = False
# file database
for d in cache.all_directories:
if d and not os.path.dirname(vfs.normalize(d)) in open_cache_files:
open_cache_files.append(os.path.dirname(vfs.normalize(d)))
cache.all_directories = {}
# create ProgressBox for reloading
from gui import ProgressBox
box = ProgressBox(text=_('Reloading cache files, be patient...'),
full=len(open_cache_files))
box.show()
# reload already open cache files
for d in open_cache_files:
load_cache(d)
box.tick()
box.destroy()
def check_cache_status():
"""
check if cache got updated with helper while freevo is running
"""
from menu import MenuWidget
global __last_status_check__
if not isinstance(rc.focused_app(), MenuWidget):
return
try:
cachefile = os.path.join(config.FREEVO_CACHEDIR, 'mediainfo')
if os.stat(cachefile)[stat.ST_MTIME] <= __last_status_check__:
return
if not __last_status_check__:
__last_status_check__ = os.stat(cachefile)[stat.ST_MTIME]
return
except:
__last_status_check__ = 1
return
__last_status_check__ = os.stat(cachefile)[stat.ST_MTIME]
open_cache_files = []
for cache in mmpython_cache, meta_cache:
# save current cache
cache.save_cache()
# delete all info about loaded objects
cache.current_objects = {}
cache.current_cachefile = None
cache.current_cachedir = None
cache.cache_modified = False
# file database
for d in cache.all_directories:
if d and not os.path.dirname(vfs.normalize(d)) in open_cache_files:
open_cache_files.append(os.path.dirname(vfs.normalize(d)))
cache.all_directories = {}
# create ProgressBox for reloading
from gui import ProgressBox
box = ProgressBox(text=_('Reloading cache files, be patient...'), full=len(open_cache_files))
box.show()
# reload already open cache files
for d in open_cache_files:
load_cache(d)
box.tick()
box.destroy()
def eventhandler(self, event):
"""
event handling function for the main loop
"""
if event == OS_EVENT_POPEN2:
logger.debug('popen2 %s', event.arg[1])
event.arg[0].child = util.popen3.Popen3(event.arg[1])
return
logger.log(9, 'handling event %s', str(event))
for p in self.eventlistener_plugins:
p.eventhandler(event=event)
if event == FUNCTION_CALL:
event.arg()
elif event.handler:
event.handler(event=event)
# Pass the event to the dialog subsystem first incase a dialog is being displayed.
elif dialog.handle_event(event):
return
# Send events to either the current app or the menu handler
elif rc.focused_app():
consumed = False
app = rc.focused_app()
try:
if config.DEBUG_TIME:
t1 = time.clock()
if hasattr(app, 'eventhandler'):
consumed = app.eventhandler(event)
else:
consumed = app(event)
if config.DEBUG_TIME:
print time.clock() - t1
if not consumed:
for p in self.eventhandler_plugins:
if p.eventhandler(event=event):
break
else:
logger.log(9, 'no eventhandler for event %s', event)
except SystemExit:
logger.debug('SystemExit re-raised')
raise
except:
if config.FREEVO_EVENTHANDLER_SANDBOX:
traceback.print_exc()
from gui import ConfirmBox
pop = ConfirmBox(text=_(
"Event '%s' crashed\n\n" +
"Please take a look at the logfile and report" +
"the bug to the Freevo mailing list. The state" +
"of Freevo may be corrupt now and this error" +
"could cause more errors until you restart" +
"Freevo.\n\n" + "Logfile: %s\n\n") %
(event, config.logfile),
width=osd.width -
(config.OSD_OVERSCAN_LEFT +
config.OSD_OVERSCAN_RIGHT) - 50,
handler=shutdown,
handler_message=_('shutting down...'))
pop.b0.set_text(_('Shutdown'))
pop.b0.toggle_selected()
pop.b1.set_text(_('Continue'))
pop.b1.toggle_selected()
pop.show()
else:
raise
else:
logger.debug('no target for events given')
def eventhandler(self, event):
"""
event handling function for the main loop
"""
if event == OS_EVENT_POPEN2:
logger.debug('popen2 %s', event.arg[1])
event.arg[0].child = util.popen3.Popen3(event.arg[1])
return
logger.log( 9, 'handling event %s', str(event))
for p in self.eventlistener_plugins:
p.eventhandler(event=event)
if event == FUNCTION_CALL:
event.arg()
elif event.handler:
event.handler(event=event)
# Pass the event to the dialog subsystem first incase a dialog is being displayed.
elif dialog.handle_event(event):
return
# Send events to either the current app or the menu handler
elif rc.focused_app():
consumed = False
app = rc.focused_app()
try:
if config.DEBUG_TIME:
t1 = time.clock()
if hasattr(app, 'eventhandler'):
consumed = app.eventhandler(event)
else:
consumed = app(event)
if config.DEBUG_TIME:
print time.clock() - t1
if not consumed:
for p in self.eventhandler_plugins:
if p.eventhandler(event=event):
break
else:
logger.log( 9, 'no eventhandler for event %s', event)
except SystemExit:
logger.debug('SystemExit re-raised')
raise
except:
if config.FREEVO_EVENTHANDLER_SANDBOX:
traceback.print_exc()
from gui import ConfirmBox
pop = ConfirmBox(
text=_("Event '%s' crashed\n\n" +
"Please take a look at the logfile and report" +
"the bug to the Freevo mailing list. The state" +
"of Freevo may be corrupt now and this error" +
"could cause more errors until you restart" +
"Freevo.\n\n" +
"Logfile: %s\n\n") %
(event, config.logfile),
width=osd.width-(config.OSD_OVERSCAN_LEFT+config.OSD_OVERSCAN_RIGHT)-50,
handler=shutdown,
handler_message = _('shutting down...'))
pop.b0.set_text(_('Shutdown'))
pop.b0.toggle_selected()
pop.b1.set_text(_('Continue'))
pop.b1.toggle_selected()
pop.show()
else:
raise
else:
logger.debug('no target for events given')
