def setOption(self, key, value):
opts = self.options
if key not in opts:
opts[key] = value
return
opt = opts[key]
if opt.type == scanext.TYPE_GROUP:
log.error("Groups can't be set: %s" % key)
if not scanext.isOptionActive(opt.cap):
log.error("Inactive option: %s" % key)
if not scanext.isOptionSettable(opt.cap):
log.error("Option can't be set by software: %s" % key)
if type(value) == int and opt.type == scanext.TYPE_FIXED:
# avoid annoying errors of backend if int is given instead float:
value = float(value)
try:
self.last_opt = self.dev.setOption(opt.index, value)
except scanext.error:
log.error("Unable to set option %s to value %s" % (key, value))
return
# do binary AND to find if we have to reload options:
if self.last_opt & scanext.INFO_RELOAD_OPTIONS:
self.__load_options_dict()
def setOption(self, key, value):
opts = self.options
if key not in opts:
opts[key] = value
return
opt = opts[key]
if opt.type == scanext.TYPE_GROUP:
log.error("Groups can't be set: %s" % key)
if not scanext.isOptionActive(opt.cap):
log.error("Inactive option: %s" % key)
if not scanext.isOptionSettable(opt.cap):
log.error("Option can't be set by software: %s" % key)
if type(value) == int and opt.type == scanext.TYPE_FIXED:
# avoid annoying errors of backend if int is given instead float:
value = float(value)
try:
self.last_opt = self.dev.setOption(opt.index, value)
except scanext.error:
log.error("Unable to set option %s to value %s" % (key, value))
# do binary AND to find if we have to reload options:
if self.last_opt & scanext.INFO_RELOAD_OPTIONS:
self.__load_options_dict()
def getOption(self, key):
opts = self.options
if key == 'optlist':
return opts.keys()
if key == 'area':
return (opts["tl-x"], opts["tl-y"]), (opts["br-x"], opts["br-y"])
if key not in opts:
raise AttributeError, 'No such attribute: %s' % key
opt = opts[key]
if opt.type == scanext.TYPE_BUTTON:
raise AttributeError, "Buttons don't have values: %s" % key
if opt.type == scanext.TYPE_GROUP:
raise AttributeError, "Groups don't have values: %s " % key
if not scanext.isOptionActive(opt.cap):
raise AttributeError, 'Inactive option: %s' % key
return self.dev.getOption(opt.index)
def getOption(self, key):
opts = self.options
if key == 'optlist':
return opts.keys()
if key == 'area':
return (opts["tl-x"], opts["tl-y"]), (opts["br-x"], opts["br-y"])
if key not in opts:
raise AttributeError, 'No such attribute: %s' % key
opt = opts[key]
if opt.type == scanext.TYPE_BUTTON:
raise AttributeError, "Buttons don't have values: %s" % key
if opt.type == scanext.TYPE_GROUP:
raise AttributeError, "Groups don't have values: %s " % key
if not scanext.isOptionActive(opt.cap):
raise AttributeError, 'Inactive option: %s' % key
return self.dev.getOption(opt.index)
def isActive(self):
return scanext.isOptionActive(self.cap)
def isActive(self):
return scanext.isOptionActive(self.cap)