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Merge pull request #8 from asmeurer/cancel

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Make cancel in the prefs dialog revert automatic changes
This commit is contained in:
Andreas Klöckner 2011-07-27 22:35:05 -07:00
commit 86296a0552
1 changed files with 25 additions and 10 deletions
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35
pudb/settings.py
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@ -99,6 +99,21 @@ def save_config(conf_dict):
def edit_config(ui, conf_dict):
import urwid
old_conf_dict = conf_dict.copy()
def _update_theme():
ui.setup_palette(ui.screen)
for sl in ui.source:
sl._invalidate()
def _update_line_numbers():
for sl in ui.source:
sl._invalidate()
def _update_current_stack_frame():
ui.update_stack()
def _update_config(check_box, new_state, option_newvalue):
option, newvalue = option_newvalue
new_conf_dict = {option: newvalue}
@ -109,24 +124,18 @@ def edit_config(ui, conf_dict):
newvalue = theme_edit.get_edit_text()
conf_dict.update(theme=newvalue)
ui.setup_palette(ui.screen)
for sl in ui.source:
sl._invalidate()
_update_theme()
elif option == "line_numbers":
new_conf_dict["line_numbers"] = not check_box.get_state()
conf_dict.update(new_conf_dict)
for sl in ui.source:
sl._invalidate()
_update_line_numbers()
elif option == "current_stack_frame":
# only activate if the new state of the radio button is 'on'
if new_state:
conf_dict.update(new_conf_dict)
ui.update_stack()
_update_current_stack_frame()
heading = urwid.Text("This is the preferences screen for PuDB. "
"Hit Ctrl-P at any time to get back to it.\n\n"
"Configuration settings are saved in "
@ -194,7 +203,8 @@ def edit_config(ui, conf_dict):
+ stack_rbs
),
[
("Close", True),
("OK", True),
("Cancel", False),
],
title="Edit Preferences"):
@ -205,6 +215,11 @@ def edit_config(ui, conf_dict):
if shell_rb.get_state():
conf_dict["shell"] = shell
else: # The user chose cancel, revert changes
conf_dict.update(old_conf_dict)
_update_theme()
# _update_line_numbers() is equivalent to _update_theme()
_update_current_stack_frame()