/usr/share/pyshared/editobj/main.py is in python-editobj 0.5.7-9.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 | # EditObj
# Copyright (C) 2001-2002 Jean-Baptiste LAMY -- jiba@tuxfamily
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from Tkinter import *
from editobj import *
from editobj.observe import *
import os, sys, types, editobj, editobj.editor as editor, editobj.custom as custom, editobj.treewidget as treewidget
class EditWindow(Toplevel):
def __init__(self, o = None, show_right_menu = 1, dialog = 0, command = None, preamble = None, cancel = None, grab = 0):
# Get, or create if needed, the root Tk.
try:
from Tkinter import _default_root
tkroot = _default_root
except ImportError: pass
if not tkroot:
tkroot = Tk(className = 'EditObj')
tkroot.withdraw()
import editobj.observe
if not editobj.observe.SCANNING: start_observing_tk()
self.history = []
self.dialog = dialog
if not cancel:
from cancel import Context
cancel = Context()
if grab and cancel: cancel.push()
self.cancel = cancel
if not dialog:
menubar = Menu(tkroot)
self.picklemenu = picklemenu = Menu(menubar)
picklemenu.add_command(label = 'Load...' , command = self.pickle_load)
picklemenu.add_command(label = 'Save' , command = self.pickle_save)
picklemenu.add_command(label = 'Save as...', command = self.pickle_save_as)
menubar.add_cascade(label='Pickle', menu = picklemenu)
self.copymenu = copymenu = Menu(menubar)
copymenu.add_command(label = 'Copy...' , command = self.copy_copy)
copymenu.add_command(label = 'Deep copy...', command = self.copy_deepcopy)
menubar.add_cascade(label='Copy', menu = copymenu)
self.editmenu = editmenu = Menu(menubar)
if self.cancel:
editmenu.add_command(label = 'Undo' , command = self.edit_undo)
editmenu.add_command(label = 'Redo' , command = self.edit_redo)
editmenu.add_separator()
editmenu.add_command(label = 'New hierarchy view...', command = self.edit_newview)
editmenu.add_command(label = 'New property view...' , command = self.edit_newpropview)
editmenu.add_command(label = 'Back' , command = self.edit_back)
editmenu.add_command(label = 'Console...' , command = self.display_console)
menubar.add_cascade(label='Edit', menu = editmenu)
else:
menubar = None
self.filename = None
Toplevel.__init__(self, tkroot, menu = menubar)
self.bind("<Destroy>", self.__del)
self.withdraw()
if preamble:
t = Text(self, width = 0, height = 10, wrap = "word", highlightthickness = 0, font = "Helvetica -12", selectbackground = "#CCCCFF")
t.pack(fill = BOTH, side = TOP)
t.insert("end", preamble)
if dialog:
def _command(event = None):
# Focus the OK button so as the currently active editor will be unfocused (as some editors validate themselves when they are unfocused).
ok.focus_set()
self.update() # Ensure the Tk unfocus event will be sent
self.destroy()
if command:
def do_it():
command()
if cancel: cancel.add_post_cancel(cancel_it) # Do it AFTER the other cancellable operation !!!
def cancel_it():
command()
if cancel: cancel.add_post_redo(do_it)
do_it()
if grab and cancel: cancel.pop()
ok = Button(self, text = "OK", command = _command)
ok.pack(expand = 0, fill = X, side = BOTTOM)
self.wm_protocol("WM_DELETE_WINDOW", _command)
self.scrollpane = treewidget.ScrollPane(self, 0, 1)
self.scrollpane.pack(expand = 1, fill = BOTH, side = BOTTOM)
self.propframe = EditPropertyFrame(self, show_right_menu, self.cancel, bd = 0)
self.propframe.edit = self.edit
self.scrollpane.setContent(self.propframe)
self.edited = None
self.hierarchy = None
self.hierarchyedited = None
self.buttonsframe = None
self.console = None
self.edit(o)
if dialog: ok.tkraise()
self.deiconify()
if grab: self.grab_set()
def createButtonsFrame(self):
self.buttonsframe = Frame(self, borderwidth = 2, relief = "raised")
self.buttonsframe.pack(expand = 0, fill = BOTH, side = TOP)
self.buttonsframe.columnconfigure(5, weight = 1)
self.addbutton = Button(self.buttonsframe, padx = 5, text = custom.TRANSLATOR("Add..."), command = self.button_add, relief = "flat")
self.addbutton.grid(row = 0, column = 0, sticky = E + W)
self.removebutton = Button(self.buttonsframe, padx = 5, text = custom.TRANSLATOR("Remove"), command = self.button_remove, relief = "flat")
self.removebutton.grid(row = 0, column = 1, sticky = E + W)
self.upbutton = Button(self.buttonsframe, padx = 5, text = custom.TRANSLATOR("Up"), command = self.button_up, relief = "flat")
self.upbutton.grid(row = 0, column = 2, sticky = E + W)
self.downbutton = Button(self.buttonsframe, padx = 5, text = custom.TRANSLATOR("Down"), command = self.button_down, relief = "flat")
self.downbutton.grid(row = 0, column = 3, sticky = E + W)
if self.propframe.show_right_menu:
self.clipbutton = Button(self.buttonsframe, padx = 5, text = custom.TRANSLATOR("Copy"), command = self.button_clip, relief = "flat")
self.clipbutton.grid(row = 0, column = 4, sticky = E + W)
#def __del__(self):
# print "__del__ de", self
def __del(self, event):
if (type(event.widget) is StringType and event.widget[1:] == self.winfo_name()) or event.widget == self:
if not self.dialog:
self.picklemenu.destroy()
self.copymenu .destroy()
self.editmenu .destroy()
self.unsetevent()
def setevent (self): pass
def unsetevent(self): pass
def edit(self, o, newview = 0, reedition = 0):
if newview: edit(o)
else:
locked = self.winfo_ismapped()
if locked: self.pack_propagate(0)
o = editobj.editable(o)
self.history.append(o)
self.edited = o
if hasattr(o, "filename"): self.filename = o.filename
EditPropertyFrame.edit(self.propframe, o, reedition)
self.scrollpane.updateContentSize()
if self.console: self.console.dict["obj"] = o
# If the new edited object is in the same hierarchy than the former, keep the same hierarchy. Else, create one.
if (self.hierarchyedited is None) or not ((self.hierarchyedited is o) or editobj.in_hierarchy(o, self.hierarchyedited)):
children = custom._find_children(o)
if not children is None:
self.unsetevent()
self.hierarchyedited = self.edited
self.setevent()
if self.hierarchy is None:
self.createButtonsFrame()
self.hierarchy = treewidget.Tree(self)
self.hierarchy.pack(expand = 1, fill = BOTH)
ItemNode(self.hierarchy, o, editor = self.edit)
else:
if not self.hierarchyedited is None:
self.hierarchy.destroy()
self.unsetevent()
self.hierarchy = None
self.hierarchyedited = None
self.buttonsframe.destroy()
self.buttonsframe = None
if locked: self.pack_propagate(1)
def button_add(self):
if self.hierarchy.selection: o = self.hierarchy.selection[0]
else: o = self.hierarchy.node
items, insert, del_ = custom._find_children_insert_remove(o.item)
while items is None:
o = o.parent
items, insert, del_ = custom._find_children_insert_remove(o.item)
def add_this(key, item):
def do_it():
try: insert(key, item)
except TypeError: insert(item)
if self.cancel: self.cancel.add_cancel(cancel_it)
def cancel_it():
del_(key)
if self.cancel: self.cancel.add_redo(do_it)
do_it()
choices = custom._find_available_children(o.item)
if isinstance(choices, list):
if isinstance(items, list): AddDialog(o.item, choices, len(items), add_this)
else: AddDialog(o.item, choices, "" , add_this)
elif choices:
try: choice = editobj.eval(choices, locals = {"parent" : o.item})
except NotImplementedError: return
add_this(len(items), choice)
def button_remove(self):
if not self.hierarchy.selection: return
o = self.hierarchy.selection[0]
items, insert, del_ = custom._find_children_insert_remove(o.itemparent)
key = o.key
item = o.item
def do_it():
del_(key)
if self.cancel: self.cancel.add_cancel(cancel_it)
def cancel_it():
try: insert(key, item)
except TypeError: insert(item)
if self.cancel: self.cancel.add_redo(do_it)
do_it()
def button_up(self):
if not self.hierarchy.selection: return
o = self.hierarchy.selection[0]
items = custom._find_children(o.itemparent)
if not isinstance(items, list): return
i = o.key
def do_it():
items[i - 1], items[i] = items[i], items[i - 1]
if self.cancel: self.cancel.add_cancel(cancel_it)
def cancel_it():
items[i - 1], items[i] = items[i], items[i - 1]
if self.cancel: self.cancel.add_redo(do_it)
do_it()
def button_down(self):
if not self.hierarchy.selection: return
o = self.hierarchy.selection[0]
items = custom._find_children(o.itemparent)
if not isinstance(items, list): return
i = o.key
def do_it():
if i + 1 == len(items): items[0 ], items[i] = items[i], items[0]
else: items[i + 1], items[i] = items[i], items[i + 1]
if self.cancel: self.cancel.add_cancel(cancel_it)
def cancel_it():
if i + 1 == len(items): items[0 ], items[i] = items[i], items[0]
else: items[i + 1], items[i] = items[i], items[i + 1]
if self.cancel: self.cancel.add_redo(do_it)
do_it()
def button_clip(self): editobj.clipboard = self.hierarchy.selection[0].item
def pickle_save(self):
obj = self.hierarchyedited or self.edited
if hasattr(obj, "save"):
try:
obj.save()
return
except TypeError: sys.excepthook(*sys.exc_info())
if self.filename:
import cPickle as pickle
pickle.dump(obj, open(self.filename, "w"))
else: self.pickle_save_as()
def pickle_save_as(self):
obj = self.hierarchyedited or self.edited
import cPickle as pickle, tkFileDialog
self.filename = tkFileDialog.asksaveasfilename()
if hasattr(obj, "save"):
try:
obj.save(self.filename)
return
except TypeError: pass
pickle.dump(obj, open(self.filename, "w"))
def pickle_load(self):
import cPickle as pickle, tkFileDialog
self.filename = tkFileDialog.askopenfilename()
self.edit(pickle.load(open(self.filename, "r")))
def copy_copy(self):
import copy
edit(copy.copy(self.edited))
def copy_deepcopy(self):
import copy
edit(copy.deepcopy(self.edited))
def edit_undo(self): self.cancel.cancel()
def edit_redo(self): self.cancel.redo()
def edit_newview(self):
if self.hierarchyedited is None: self.edit_newpropview()
else: edit(self.hierarchyedited)
def edit_newpropview(self): edit(self.edited)
def edit_back(self):
if len(self.history) >= 2:
self.history.pop()
self.edit(self.history.pop())
def display_console(self):
if not self.console:
import editobj.console
dict = { "root" : self.hierarchyedited or self.edited, "obj" : self.edited }
self.console = editobj.console.Console(self, dict = dict, globals = editobj.EVAL_ENV)
self.console.text.insert("end", """\nYou can access the currently edited obj as "obj", and the root of the hierarchy as "root".\n""")
self.console.text.insert("end", sys.ps1)
self.console.text.configure(width = 10, height = 10)
self.console.pack(fill = BOTH, expand = 1, side = BOTTOM)
else:
self.console.destroy()
self.console = None
class EditPropertyFrame(Frame):
def __init__(self, master, show_right_menu = 1, cancel = None, **opts):
self.edited = None
self.show_right_menu = show_right_menu
self.cancel = cancel
Frame.__init__(self, master, opts)
self.columnconfigure(0, weight = 0)
self.columnconfigure(1, weight = 1)
self.columnconfigure(2, weight = 0)
self.bind("<Destroy>", self.__del)
def __del(self, event = None): self.unsetevent()
def setevent (self): observe (self.edited, self.edited_changed)
def unsetevent(self): unobserve(self.edited, self.edited_changed)
def edit(self, o, reedition = 0):
self.unsetevent()
if not reedition: custom._call_on_edit(o, self.master)
self.fields = {}
# Unfocus the current widget -- avoid change in this widget to be lost !
focused = self.focus_lastfor()
if hasattr(focused, "focus_out"): focused.focus_out() # Hack !!! The "else" case should work with ANY editor widget, but it doesn't...?? In particular, it works with TextEditor, but not with StringEditor !
else:
try:
focused.tk_focusNext().focus_set()
focused.update() # Ensure the Tk unfocus event will be sent
except: pass
for widget in self.children.values(): widget.destroy()
self.edited = o
if not o is None:
self.edited_attrs = editobj.attrs_of(o)
attrs = map(lambda attr: (custom.TRANSLATOR(attr), attr), self.edited_attrs)
attrs.sort()
line = 1
for (translation, attr) in attrs:
fieldclass = custom._find_editor(o, attr)
if fieldclass:
label = Label(self, text = translation)
label.grid(row = line, column = 0, sticky = "WNS")
field = self.fields[attr] = fieldclass(self, o, attr)
if self.show_right_menu and field.require_right_menu:
field.grid(row = line, column = 1, sticky = "EWNS")
change = editor.TypeEditor(self, o, attr)
change.grid(row = line, column = 2, sticky = "EWNS")
else:
field.grid(row = line, column = 1, columnspan = 1 + field.expand_right, sticky = "EWNS")
line += 1
methods = custom._find_methods(o)
methods = map(lambda (method, args_editor): (custom.TRANSLATOR((callable(method) and method.__name__) or method), method, args_editor), methods)
methods.sort()
for translation, method, args_editor in methods:
label = Label(self, text = translation)
label.grid(row = line, column = 0, sticky = "WNS")
field = self.fields[method] = editor.MethodEditor(self, o, method, args_editor)
field.grid(row = line, column = 1, columnspan = 1 + field.expand_right, sticky = "EWNS")
line += 1
self.setevent()
def edited_changed(self, o, type, new_dict, old_dict):
if type is object:
for attr, new, old in diffdict(new_dict, old_dict):
if ((old is None) and (not attr in self.edited_attrs)) or (not hasattr(o, attr)):
self.edit(self.edited, reedition = 1) # A new attribute
return
field = self.fields.get(attr)
if field: field.update()
def update(self):
for field in self.fields.values(): field.update()
class ItemNode(treewidget.Node):
def __init__(self, parent, item, itemparent = None, editor = edit, key = None, show_key = 0):
self.item = item
self.itemparent = itemparent
self.edit = editor
self.key = key
self.show_key = show_key
treewidget.Node.__init__(self, parent)
self.setevent()
def setevent (self):
items = custom._find_children(self.item)
observe(self.item, self.content_changed)
if (not items is None) and (not items is self.item): observe(items, self.content_changed)
def unsetevent(self):
items = custom._find_children(self.item)
unobserve(self.item, self.content_changed)
if (not items is None) and (not items is self.item): unobserve(items, self.content_changed)
def destroy(self):
treewidget.Node.destroy(self)
self.unsetevent()
def unseteventtree(self):
self.unsetevent()
for child in self.children: child.unseteventtree()
def __unicode__(self):
if (not self.show_key) or (self.key is None): return unicode(self.item)
return unicode(self.key) + ": " + unicode(self.item)
def createchildren(self, oldchildren = ()):
children = []
items = custom._find_children(self.item)
if isinstance(items, list):
i = 0
for item in items:
for oldchild in oldchildren: # Re-use the child if possible.
if oldchild.item is item:
oldchild.key = i # Index may have changed...
oldchild.update() # ... so we need to update.
children.append(oldchild)
oldchildren.remove(oldchild) # Do not re-use it twice !
break
else: children.append(ItemNode(self, item, self.item, self.edit, i, 0))
i += 1
for child in oldchildren:
child._undrawtree()
child.unseteventtree()
elif isinstance(items, dict):
items = items.items()
for child in oldchildren:
for key, item in items:
if item is child.item and key == child.key:
children.append(child) # Re-use this one.
items.remove((key, item)) # Do not re-use it twice !
break
else: # Delete this one.
child._undrawtree()
child.unseteventtree()
for key, item in items: # The new ones are left.
children.append(ItemNode(self, item, self.item, self.edit, key, 1))
return children
def iseditable(self): return 0
def isexpandable(self): return custom._find_children(self.item) # Avoid calling it too often...
def settext(self, text): pass
def select(self, event = None):
treewidget.Node.select(self)
if type(self.item) in _WRAPPED_TYPE: # self.item is not an editable object ! => Wrap it !
self.edit(StringOrNumberWrapper(self.key, self.item, self.itemparent, self))
else: self.edit(self.item)
def expand(self, event = None):
treewidget.Node.expand(self, event)
custom._call_on_children_visible(self.item, 1)
def collapse(self, event = None):
treewidget.Node.collapse(self, event)
custom._call_on_children_visible(self.item, 0)
def content_changed(self, o, type, new, old):
self.update()
self.updatechildren()
_WRAPPED_TYPE = (int, long, float, complex, str, unicode)
class StringOrNumberWrapper:
def __init__(self, key, value, parent, itemnode):
self._key = key
self.value = value
self._parent = parent
self._itemnode = itemnode
def __setattr__(self, name, value):
if name == "value" and hasattr(self, "_parent"):
self._itemnode.item = value
self._itemnode.update()
items, insert, del_ = custom._find_children_insert_remove(self._parent)
del_(self._key)
try: insert(self._key, value)
except TypeError: insert(value)
self.__dict__[name] = value
def __cmp__(self, other): return cmp(self.value, other)
def __eq__ (self, other): return self.value == other
def __hash__ (self): return object.__hash__(self)
class AddDialog(Toplevel):
def __init__(self, add_into, choices, default_key, callback):
self.add_into = add_into
self.callback = callback
choices = choices + [u"(paste clipboard)", u"(deepcopy clipboard)"]
Toplevel.__init__(self)
self.columnconfigure(0, weight = 1)
self.columnconfigure(1, weight = 0)
self.entryk = Entry(self)
self.entryk.insert(0, repr(default_key))
self.entryk.grid(row = 0, columnspan = 2, sticky = "EW")
self.var = StringVar()
self.entry = Entry(self, textvariable = self.var)
self.entry.grid(row = 1, columnspan = 2, sticky = "EW")
self.entry.focus_set()
self.entry.bind("<KeyPress-Return>", self.validate)
self.list = Listbox(self)
if choices: apply(self.list.insert, [0] + choices)
self.list.bind("<ButtonRelease-1>", self.list_selected)
self.list.bind("<Double-1>", self.validate)
self.list.grid(row = 2, column = 0, sticky = "NSEW")
self.rowconfigure(2, weight = 1)
self.bar = Scrollbar(self, orient = VERTICAL)
self.bar.grid(row = 2, column = 1, sticky = "NSEW")
self.list['yscrollcommand'] = self.bar.set
self.bar['command'] = self.list.yview
self.ok = Button(self, text = "OK", command = self.validate)
self.ok.grid(row = 3, columnspan = 2, sticky = "EW")
def list_selected(self, event = None): self.var.set(self.list.selection_get())
def validate(self, event = None):
self.choosen(self.var.get())
self.destroy()
def choosen(self, text):
if text == u"(paste clipboard)" : added = editobj.clipboard
elif text == u"(deepcopy clipboard)": added = copy.deepcopy(editobj.clipboard)
else: added = editobj.eval(text, locals = {"parent" : self.add_into})
self.callback(editobj.eval(self.entryk.get(), locals = {"parent" : self.add_into}), added)
def list_or_dict_class_of(clazz):
"Figure out what is the class that extends UserList or UserDict in the class inheritance tree..."
# Guess that the the type of the item is associated with the class that inherit UserList/UserDict
if (list in clazz.__bases__) or (dict in clazz.__bases__) or (UserList in clazz.__bases__) or (UserDict in clazz.__bases__):
return clazz
# Recursive
for base in clazz.__bases__:
answer = list_or_dict_class_of(base)
if answer: return answer
|