Provide set_imp(opt,imp) method to keep opt and imp mappings in sync.

Added convenience method iter_implementations(opt) to enable looping over an option's implementation list.
Setting option labels now works properly when switching configurations.
This commit is contained in:
Ferdi Franceschini
2014-07-05 19:37:23 +10:00
parent 6625060fa0
commit fb93daeb46

View File

@ -29,7 +29,6 @@ import urwid
import copy
from collections import defaultdict
Palette = [
('body', 'dark cyan', '', 'standout'),
('focus', 'dark red', '', 'standout'),
@ -37,12 +36,11 @@ Palette = [
]
#FIXME Replace the [(name,stateval)] list imp_states with list of item names
class RadioButtonListWalker(urwid.SimpleListWalker):
button_dict = {}
def __init__(self, item_states, on_state_change=None, user_data=None):
radio_grp = []
mapped_rb_list = []
self.button_dict = {}
for item,stateval in item_states:
rb = urwid.RadioButton(radio_grp, item, state=stateval, on_state_change=on_state_change, user_data=user_data)
self.button_dict[item] = rb
@ -54,9 +52,9 @@ class RadioButtonListWalker(urwid.SimpleListWalker):
class CheckBoxListWalker(urwid.SimpleListWalker):
button_dict = {}
def __init__(self, item_states, on_state_change = None, user_data = None):
mapped_cb_list = []
self.button_dict = {}
for item,stateval in item_states:
cb = urwid.CheckBox(item, state = stateval, on_state_change = on_state_change, user_data = user_data)
self.button_dict[item] = cb
@ -114,62 +112,28 @@ class ImpListBox(ClosedListBox):
return
class InstConfigView(urwid.Pile):
def __init__(self, cf_dat, cf_man, dbmsg):
self.cf_dat = cf_dat
self.cf_man = cf_man
option_ListBoxes = [
self.cf_man.config_lb,
self.cf_man.opt_lb,
self.cf_man.imp_lb,
dbmsg]
super(InstConfigView, self).__init__(option_ListBoxes)
return
def keyinput(self, key):
if key == 'meta q':
raise urwid.ExitMainLoop()
elif key == 'w':
self.cf_dat.backup_files()
self.cf_dat.write_config_file()
elif key in ['right', 'tab']:
if self.get_focus() == self.cf_man.config_lb:
self.set_focus(self.cf_man.opt_lb)
elif self.get_focus() == self.cf_man.opt_lb:
self.set_focus(self.cf_man.imp_lb)
else:
self.set_focus(self.cf_man.config_lb)
elif key in ['left', 'shift tab']:
if self.get_focus() == self.cf_man.config_lb:
self.set_focus(self.cf_man.imp_lb)
elif self.get_focus() == self.cf_man.opt_lb:
self.set_focus(self.cf_man.config_lb)
else:
self.set_focus(self.cf_man.opt_lb)
return
class InstConfigData:
msg_index = 4
# configuration_dict: dict of instrument configurations as defined below,
# {configname: {'enabled':T/F, 'cascade_list':[(option, dflt_imp)]} }
configuration_dict = defaultdict(dict)
# opt_dict: dict of configuration options as defined below,
# {optname:{'enabled': T/F/Always, 'imptype':optype, 'selected_imp':dflt}}
opt_dict = defaultdict(dict)
# imp_dict: dict of implementations indexed by optype,
# {optype: [impname] }
imp_dict = defaultdict(list)
# opt_dict: dict of configuration options as defined below,
# {optname:{'enabled': T/F/Always, 'imptype':optype, 'selected_imp':dflt}}
opt_dict = defaultdict(dict)
# imp2opt_dict: Maps each implementation to an option or None,
# {imp: opt/None}
imp2opt_dict = {}
def __init__(self):
return
# optypelist: list of (opt, optype) tuples
# [(opt, optype)]
optypelist = []
def __get_configurations(self):
for s in self.file_parser.sections():
@ -187,6 +151,14 @@ class InstConfigData:
self.configuration_dict[s]['cascade_list'] = cascade_list
def __get_options(self):
# opt_dict: dict of configuration options as defined below,
# {optname:{'enabled': T/F/Always, 'imptype':optype, 'selected_imp':dflt}}
opt_dict = defaultdict(dict)
# imp2opt_dict: Maps each implementation to an option or None,
# {imp: opt/None}
imp2opt_dict = {}
for s in self.file_parser.sections():
if self.file_parser.has_option(s, 'implementation'):
selected_imp = self.file_parser.get(s, 'implementation')
@ -229,6 +201,19 @@ class InstConfigData:
print 'Add imp2opt_dict[{0}] = none'.format(s)
self.imp2opt_dict[s] = 'none'
def set_imp(self, opt, new_imp):
old_imp =self.opt_dict[opt]['selected_imp']
self.imp2opt_dict[old_imp] = 'none'
self.opt_dict[opt]['selected_imp'] = new_imp
self.imp2opt_dict[new_imp] = opt
def get_optypelist (self):
return self.optypelist
def iter_implementations(self, opt):
dict = self.opt_dict[opt]
for imp in self.imp_dict[dict['imptype']]:
yield imp
def read_config_file(self, config_filename):
self.config_filename = config_filename
@ -237,6 +222,9 @@ class InstConfigData:
self.__get_options()
self.__get_implementations()
self.__get_configurations()
for opt,dict in self.opt_dict.iteritems():
self.optypelist.append((opt, dict['imptype']))
return
def backup_files(self):
@ -279,11 +267,7 @@ class InstConfigData:
self.configuration_dict[cfg_id]['enabled'] = new_state
def opt_statechange(self, checkbox, new_state, udat=None):
if SET_LABEL:
opt = checkbox.get_label().split(':')[0]
else:
opt = checkbox.get_label()
dbg.msg(3, 'InstConfigData:opt_statechange({0},{1},{2})'.format(opt, new_state, udat))
self.opt_dict[opt]['enabled'] = new_state
@ -295,6 +279,42 @@ class InstConfigData:
self.opt_dict[opt]['selected_imp'] = selected_imp
class InstConfigView(urwid.Pile):
def __init__(self, cf_dat, cf_man, dbmsg):
self.cf_dat = cf_dat
self.cf_man = cf_man
option_ListBoxes = [
self.cf_man.config_lb,
self.cf_man.opt_lb,
self.cf_man.imp_lb,
dbmsg]
super(InstConfigView, self).__init__(option_ListBoxes)
return
def keyinput(self, key):
if key == 'meta q':
raise urwid.ExitMainLoop()
elif key == 'w':
self.cf_dat.backup_files()
self.cf_dat.write_config_file()
elif key in ['right', 'tab']:
if self.get_focus() == self.cf_man.config_lb:
self.set_focus(self.cf_man.opt_lb)
elif self.get_focus() == self.cf_man.opt_lb:
self.set_focus(self.cf_man.imp_lb)
else:
self.set_focus(self.cf_man.config_lb)
elif key in ['left', 'shift tab']:
if self.get_focus() == self.cf_man.config_lb:
self.set_focus(self.cf_man.imp_lb)
elif self.get_focus() == self.cf_man.opt_lb:
self.set_focus(self.cf_man.config_lb)
else:
self.set_focus(self.cf_man.opt_lb)
return
# Contains OptionListWalker dict indexed by option
# Contains ImpListBox
# Connects OptionListWalker 'focus_change' signal to update_imp_lb handler
@ -302,29 +322,26 @@ class InstConfigData:
# and sets selection on ImpListBox
class InstConfigManager:
cf_msg_index = 8
options = []
imp_lw_dict = {}
def __init__(self, cf_dat):
self.cf_dat = cf_dat
urwid.register_signal(InstConfigManager, ['focus_change'])
for opt,dict in cf_dat.opt_dict.iteritems():
self.options.append((opt, dict['imptype']))
self.options = self.cf_dat.get_optypelist()
self.options.sort()
firstopt = self.options[0][0]
self.imp_lw = self.__gen_imp_listwalker(firstopt)
self.option_lw = OptionListWalker(cf_dat.opt_dict, self.opt_statechange)
if (SET_LABEL):
for label, button in self.option_lw.button_dict.iteritems():
self.opt_lw = OptionListWalker(cf_dat.opt_dict, self.opt_statechange)
for label, button in self.opt_lw.button_dict.iteritems():
button.set_label('{0}:{1}'.format(label, self.cf_dat.opt_dict[label]['selected_imp']))
self.imp_lb = ImpListBox(self.imp_lw)
urwid.connect_signal(self.option_lw, 'focus_change', self.update_imp_lb)
urwid.connect_signal(self.opt_lw, 'focus_change', self.update_imp_lb)
item_states = [(i,d['enabled']) for i,d in cf_dat.configuration_dict.iteritems()]
item_states.sort()
self.cfg_lw = RadioButtonListWalker(item_states, on_state_change = self.cf_statechange)
self.config_lb = OptionListBox(self.cfg_lw)
self.opt_lb = OptionListBox(self.option_lw)
self.opt_lb = OptionListBox(self.opt_lw)
self.opt_lb.set_focus(0)
return
@ -342,11 +359,10 @@ class InstConfigManager:
def __gen_imp_listwalker(self, opt):
imp_items = []
dict = self.cf_dat.opt_dict[opt]
for imp in self.cf_dat.imp_dict[dict['imptype']]:
for imp in self.cf_dat.iter_implementations(opt):
if self.__imp_unavailable(imp):
continue
if imp == dict['selected_imp']:
if imp == self.cf_dat.opt_dict[opt]['selected_imp']:
imp_items.append((imp, True))
else:
imp_items.append((imp, False))
@ -359,39 +375,40 @@ class InstConfigManager:
self.cf_dat.cf_statechange(button, new_state, udat)
b = button.get_label()
cascade = self.cf_dat.configuration_dict[b]['cascade_list']
if new_state == True:
for opt in self.cf_dat.opt_dict.keys():
# self.cf_dat.set_imp(opt, 'none')
self.opt_lw.button_dict[opt].set_state(False)
if self.cf_dat.opt_dict[opt]['permanent'] == False:
self.option_lw.button_dict[opt].set_state(False)
self.opt_lw.button_dict[opt].set_state(False)
for opt,imp in cascade:
self.option_lw.button_dict[opt].set_state(True)
self.cf_dat.set_imp(opt, imp)
self.opt_lw.button_dict[opt].set_state(True)
imp_lw = self.__gen_imp_listwalker(opt)
imp_lw.button_dict[imp].set_state(True)
currpos = self.opt_lb.get_focus()[1]
self.opt_lb.set_focus(currpos)
# imp_lw.button_dict[imp].set_state(True)
# currpos = self.opt_lb.get_focus()[1]
# self.opt_lb.set_focus(currpos)
dbg.msg(self.cf_msg_index, 'InstConfigManager:cf_statechange({0},{1},{2}), cascade = {3}'.format(b, new_state, udat, cascade))
self.cf_msg_index = (self.cf_msg_index - 7) % 2 + 8
return
def opt_statechange(self, button, new_state, udat=None):
if (SET_LABEL):
opt = button.get_label().split(':')[0]
else:
opt = button.get_label()
imp = self.cf_dat.opt_dict[opt]['selected_imp']
if new_state == True:
if self.__imp_unavailable(imp):
self.cf_dat.opt_dict[opt]['selected_imp'] = 'none'
imp_button = self.imp_lw.button_dict['none']
imp_button.set_state(True)
if SET_LABEL:
opt_button = self.option_lw.button_dict[opt]
opt_button = self.opt_lw.button_dict[opt]
opt_button.set_label('{0}:none'.format(opt))
# FORCE DEDENT a blank line isn't enough in vim
else:
self.cf_dat.imp2opt_dict[imp] = opt
opt_button = self.opt_lw.button_dict[opt]
opt_button.set_label('{0}:{1}'.format(opt,imp))
self.cf_dat.set_imp(opt, imp)
self.cf_dat.opt_statechange(button, new_state, udat)
return
@ -399,9 +416,8 @@ class InstConfigManager:
def imp_statechange(self, button, new_state, opt):
if new_state == True:
imp = button.get_label()
self.cf_dat.imp2opt_dict[imp] = opt
if SET_LABEL:
opt_button = self.option_lw.button_dict[opt]
self.cf_dat.set_imp(opt, imp)
opt_button = self.opt_lw.button_dict[opt]
opt_button.set_label('{0}:{1}'.format(opt, imp))
self.cf_dat.imp_statechange(button, new_state, opt)
@ -443,8 +459,8 @@ class DEBUG:
dbg = DEBUG(enabled=True)
def main(config_ini):
global cf_dat, cf_man, cf_viewer, SET_LABEL
SET_LABEL = True
global cf_dat, cf_man, cf_viewer
# Make configuration data
cf_dat = InstConfigData()
cf_dat.read_config_file(config_ini)