Mercurial > libervia-backend
annotate frontends/src/jp/xmlui_manager.py @ 2510:4001aa395a04
plugin XEP-0054: use .jpg instead of .jpe for jpeg files
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Fri, 02 Mar 2018 17:43:41 +0100 |
| parents | 0046283a285d |
| children | 65695b9343d3 |
| rev | line source |
|---|---|
| 2408 | 1 #!/usr/bin/env python2 |
| 2 # -*- coding: utf-8 -*- | |
| 3 | |
| 4 # JP: a SàT frontend | |
| 2483 | 5 # Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org) |
| 2408 | 6 |
| 7 # This program is free software: you can redistribute it and/or modify | |
| 8 # it under the terms of the GNU Affero General Public License as published by | |
| 9 # the Free Software Foundation, either version 3 of the License, or | |
| 10 # (at your option) any later version. | |
| 11 | |
| 12 # This program is distributed in the hope that it will be useful, | |
| 13 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 # GNU Affero General Public License for more details. | |
| 16 | |
| 17 # You should have received a copy of the GNU Affero General Public License | |
| 18 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 | |
| 20 from sat.core.log import getLogger | |
| 21 log = getLogger(__name__) | |
| 22 from sat_frontends.tools import xmlui as xmlui_manager | |
| 23 from sat_frontends.jp.constants import Const as C | |
| 24 from sat.tools.common.ansi import ANSI as A | |
| 25 from sat.core.i18n import _ | |
| 26 from functools import partial | |
| 27 | |
| 28 # workflow constants | |
| 29 | |
| 30 SUBMIT = 'SUBMIT' # submit form | |
| 31 | |
| 32 | |
| 33 | |
| 34 ## Widgets ## | |
| 35 | |
| 36 class Base(object): | |
| 37 """Base for Widget and Container""" | |
| 38 type = None | |
| 39 _root = None | |
| 40 | |
| 41 def __init__(self, xmlui_parent): | |
| 42 self.xmlui_parent = xmlui_parent | |
| 43 self.host = self.xmlui_parent.host | |
| 44 | |
| 45 @property | |
| 46 def root(self): | |
| 47 """retrieve main XMLUI parent class""" | |
| 48 if self._root is not None: | |
| 49 return self._root | |
| 50 root = self | |
| 51 while not isinstance(root, xmlui_manager.XMLUIBase): | |
| 52 root = root.xmlui_parent | |
| 53 self._root = root | |
| 54 return root | |
| 55 | |
| 56 def disp(self, *args, **kwargs): | |
| 57 self.host.disp(*args, **kwargs) | |
| 58 | |
| 59 | |
| 60 class Widget(Base): | |
| 61 category = u'widget' | |
| 62 enabled = True | |
| 63 | |
| 64 @property | |
| 65 def name(self): | |
| 66 return self._xmlui_name | |
| 67 | |
| 68 def show(self): | |
| 69 """display current widget | |
| 70 | |
| 71 must be overriden by subclasses | |
| 72 """ | |
| 73 raise NotImplementedError(self.__class__) | |
| 74 | |
| 75 def verboseName(self, elems=None, value=None): | |
| 76 """add name in color to the elements | |
| 77 | |
| 78 helper method to display name which can then be used to automate commands | |
| 79 elems is only modified if verbosity is > 0 | |
| 80 @param elems(list[unicode], None): elements to display | |
| 81 None to display name directly | |
| 82 @param value(unicode, None): value to show | |
| 83 use self.name if None | |
| 84 """ | |
| 85 if value is None: | |
| 86 value = self.name | |
| 87 if self.host.verbosity: | |
| 88 to_disp = [A.FG_MAGENTA, | |
| 89 u' ' if elems else u'', | |
| 90 u'({})'.format(value), A.RESET] | |
| 91 if elems is None: | |
| 92 self.host.disp(A.color(*to_disp)) | |
| 93 else: | |
| 94 elems.extend(to_disp) | |
| 95 | |
| 96 class ValueWidget(Widget): | |
| 97 | |
| 98 def __init__(self, xmlui_parent, value): | |
| 99 super(ValueWidget, self).__init__(xmlui_parent) | |
| 100 self.value = value | |
| 101 | |
| 102 @property | |
| 103 def values(self): | |
| 104 return [self.value] | |
| 105 | |
| 106 | |
| 107 class InputWidget(ValueWidget): | |
| 108 | |
| 109 def __init__(self, xmlui_parent, value, read_only=False): | |
| 110 super(InputWidget, self).__init__(xmlui_parent, value) | |
| 111 self.read_only = read_only | |
| 112 | |
| 113 def _xmluiGetValue(self): | |
| 114 return self.value | |
| 115 | |
| 116 | |
| 117 class OptionsWidget(Widget): | |
| 118 | |
| 119 def __init__(self, xmlui_parent, options, selected, style): | |
| 120 super(OptionsWidget, self).__init__(xmlui_parent) | |
| 121 self.options = options | |
| 122 self.selected = selected | |
| 123 self.style = style | |
| 124 | |
| 125 @property | |
| 126 def values(self): | |
| 127 return self.selected | |
| 128 | |
| 129 @values.setter | |
| 130 def values(self, values): | |
| 131 self.selected = values | |
| 132 | |
| 133 @property | |
| 134 def value(self): | |
| 135 return self.selected[0] | |
| 136 | |
| 137 @value.setter | |
| 138 def value(self, value): | |
| 139 self.selected = [value] | |
| 140 | |
| 141 def _xmluiSelectValue(self, value): | |
| 142 self.value = value | |
| 143 | |
| 144 def _xmluiSelectValues(self, values): | |
| 145 self.values = values | |
| 146 | |
| 147 def _xmluiGetSelectedValues(self): | |
| 148 return self.values | |
| 149 | |
| 150 @property | |
| 151 def labels(self): | |
| 152 """return only labels from self.items""" | |
| 153 for value, label in self.items: | |
| 154 yield label | |
| 155 | |
| 156 @property | |
| 157 def items(self): | |
| 158 """return suitable items, according to style""" | |
| 159 no_select = self.no_select | |
| 160 for value,label in self.options: | |
| 161 if no_select or value in self.selected: | |
| 162 yield value,label | |
| 163 | |
| 164 @property | |
| 165 def inline(self): | |
| 166 return u'inline' in self.style | |
| 167 | |
| 168 @property | |
| 169 def no_select(self): | |
| 170 return u'noselect' in self.style | |
| 171 | |
| 172 | |
| 173 class EmptyWidget(xmlui_manager.EmptyWidget, Widget): | |
| 174 | |
| 175 def __init__(self, _xmlui_parent): | |
| 176 Widget.__init__(self) | |
| 177 | |
| 178 | |
| 179 class TextWidget(xmlui_manager.TextWidget, ValueWidget): | |
| 180 type = u"text" | |
| 181 | |
| 182 def show(self): | |
| 183 self.host.disp(self.value) | |
| 184 | |
| 185 | |
| 186 class LabelWidget(xmlui_manager.LabelWidget, ValueWidget): | |
| 187 type = u"label" | |
| 188 | |
| 189 @property | |
| 190 def for_name(self): | |
| 191 try: | |
| 192 return self._xmlui_for_name | |
| 193 except AttributeError: | |
| 194 return None | |
| 195 | |
| 196 def show(self, no_lf=False, ansi=u''): | |
| 197 """show label | |
| 198 | |
| 199 @param no_lf(bool): same as for [JP.disp] | |
| 200 @param ansi(unicode): ansi escape code to print before label | |
| 201 """ | |
| 202 self.disp(A.color(ansi, self.value), no_lf=no_lf) | |
| 203 | |
| 204 | |
| 205 class StringWidget(xmlui_manager.StringWidget, InputWidget): | |
| 206 type = u"string" | |
| 207 | |
| 208 def show(self): | |
| 209 if self.read_only: | |
| 210 self.disp(self.value) | |
| 211 else: | |
| 212 elems = [] | |
| 213 self.verboseName(elems) | |
| 214 if self.value: | |
| 215 elems.append(_(u'(enter: {default})').format(default=self.value)) | |
| 216 elems.extend([C.A_HEADER, u'> ']) | |
| 217 value = raw_input(A.color(*elems)) | |
| 218 if value: | |
| 219 # TODO: empty value should be possible | |
| 220 # an escape key should be used for default instead of enter with empty value | |
| 221 self.value = value | |
| 222 | |
| 223 | |
| 224 | |
| 225 class JidInputWidget(xmlui_manager.JidInputWidget, StringWidget): | |
| 226 type = u'jid_input' | |
| 227 | |
| 228 | |
| 229 class TextBoxWidget(xmlui_manager.TextWidget, StringWidget): | |
| 230 type = u"textbox" | |
| 231 | |
| 232 | |
| 233 class ListWidget(xmlui_manager.ListWidget, OptionsWidget): | |
| 234 type = u'list' | |
| 235 # TODO: handle flags, notably multi | |
| 236 | |
| 237 def show(self): | |
| 238 if not self.options: | |
| 239 return | |
| 240 | |
| 241 # list display | |
| 242 self.verboseName() | |
| 243 | |
| 244 for idx, (value, label) in enumerate(self.options): | |
| 245 elems = [] | |
| 246 if not self.root.readonly: | |
| 247 elems.extend([C.A_SUBHEADER, unicode(idx), A.RESET, u': ']) | |
| 248 elems.append(label) | |
| 249 self.verboseName(elems, value) | |
| 250 self.disp(A.color(*elems)) | |
| 251 | |
| 252 if self.root.readonly: | |
| 253 return | |
| 254 | |
| 255 if len(self.options) == 1: | |
| 256 # we have only one option, no need to ask | |
| 257 self.value = self.options[0][0] | |
| 258 return | |
| 259 | |
| 260 # we ask use to choose an option | |
| 261 choice = None | |
| 262 limit_max = len(self.options)-1 | |
| 263 while choice is None or choice<0 or choice>limit_max: | |
| 264 choice = raw_input(A.color(C.A_HEADER, _(u'your choice (0-{max}): ').format(max=limit_max))) | |
| 265 try: | |
| 266 choice = int(choice) | |
| 267 except ValueError: | |
| 268 choice = None | |
| 269 self.value = self.options[choice][0] | |
| 270 self.disp('') | |
| 271 | |
| 272 | |
| 273 class BoolWidget(xmlui_manager.BoolWidget, InputWidget): | |
| 274 type = u'bool' | |
| 275 | |
| 276 def show(self): | |
| 277 disp_true = A.color(A.FG_GREEN, u'TRUE') | |
| 278 disp_false = A.color(A.FG_RED,u'FALSE') | |
| 279 if self.read_only: | |
| 280 self.disp(disp_true if self.value else disp_false) | |
| 281 else: | |
| 282 self.disp(A.color(C.A_HEADER, u'0: ', disp_false)) | |
| 283 self.disp(A.color(C.A_HEADER, u'1: ', disp_true)) | |
| 284 choice = None | |
| 285 while choice not in ('0', '1'): | |
| 286 elems = [C.A_HEADER, _(u'your choice (0,1): ')] | |
| 287 self.verboseName(elems) | |
| 288 choice = raw_input(A.color(*elems)) | |
| 289 self.value = bool(int(choice)) | |
| 290 self.disp('') | |
| 291 | |
| 292 def _xmluiGetValue(self): | |
| 293 return C.boolConst(self.value) | |
| 294 | |
| 295 ## Containers ## | |
| 296 | |
| 297 class Container(Base): | |
| 298 category = u'container' | |
| 299 | |
| 300 def __init__(self, xmlui_parent): | |
| 301 super(Container, self).__init__(xmlui_parent) | |
| 302 self.children = [] | |
| 303 | |
| 304 def __iter__(self): | |
| 305 return iter(self.children) | |
| 306 | |
| 307 def _xmluiAppend(self, widget): | |
| 308 self.children.append(widget) | |
| 309 | |
| 310 def show(self): | |
| 311 for child in self.children: | |
| 312 child.show() | |
| 313 | |
| 314 | |
| 315 class VerticalContainer(xmlui_manager.VerticalContainer, Container): | |
| 316 type = u'vertical' | |
| 317 | |
| 318 | |
| 319 class PairsContainer(xmlui_manager.PairsContainer, Container): | |
| 320 type = u'pairs' | |
| 321 | |
| 322 | |
| 323 class LabelContainer(xmlui_manager.PairsContainer, Container): | |
| 324 type = u'label' | |
| 325 | |
| 326 def show(self): | |
| 327 for child in self.children: | |
| 328 no_lf = False | |
| 329 # we check linked widget type | |
| 330 # to see if we want the label on the same line or not | |
| 331 if child.type == u'label': | |
| 332 for_name = child.for_name | |
| 333 if for_name is not None: | |
| 334 for_widget = self.root.widgets[for_name] | |
| 335 wid_type = for_widget.type | |
| 336 if wid_type in ('text', 'string', 'jid_input'): | |
| 337 no_lf = True | |
| 338 elif wid_type == 'bool' and for_widget.read_only: | |
| 339 no_lf = True | |
| 340 child.show(no_lf=no_lf, ansi=A.FG_CYAN) | |
| 341 else: | |
| 342 child.show() | |
| 343 | |
| 344 ## Dialogs ## | |
| 345 | |
| 346 | |
| 347 class Dialog(object): | |
| 348 | |
| 349 def __init__(self, xmlui_parent): | |
| 350 self.xmlui_parent = xmlui_parent | |
| 351 self.host = self.xmlui_parent.host | |
| 352 | |
| 353 def disp(self, *args, **kwargs): | |
| 354 self.host.disp(*args, **kwargs) | |
| 355 | |
| 356 def show(self): | |
| 357 """display current dialog | |
| 358 | |
| 359 must be overriden by subclasses | |
| 360 """ | |
| 361 raise NotImplementedError(self.__class__) | |
| 362 | |
| 363 | |
| 364 class NoteDialog(xmlui_manager.NoteDialog, Dialog): | |
| 365 | |
| 366 def show(self): | |
| 367 # TODO: handle title and level | |
| 368 self.disp(self.message) | |
| 369 | |
| 370 def __init__(self, _xmlui_parent, title, message, level): | |
| 371 Dialog.__init__(self, _xmlui_parent) | |
| 372 xmlui_manager.NoteDialog.__init__(self, _xmlui_parent) | |
| 373 self.title, self.message, self.level = title, message, level | |
| 374 | |
| 375 ## Factory ## | |
| 376 | |
| 377 | |
| 378 class WidgetFactory(object): | |
| 379 | |
| 380 def __getattr__(self, attr): | |
| 381 if attr.startswith("create"): | |
| 382 cls = globals()[attr[6:]] | |
| 383 return cls | |
| 384 | |
| 385 | |
| 386 class XMLUIPanel(xmlui_manager.XMLUIPanel): | |
| 387 widget_factory = WidgetFactory() | |
| 388 _actions = 0 # use to keep track of bridge's launchAction calls | |
| 389 readonly = False | |
| 390 workflow = None | |
| 391 _submit_cb = None | |
| 392 | |
|
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changeset
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393 def __init__(self, host, parsed_dom, title=None, flags=None, callback=None, ignore=None, profile=None): |
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parents:
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diff
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394 xmlui_manager.XMLUIPanel.__init__(self, |
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parents:
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395 host, |
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parents:
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diff
changeset
|
396 parsed_dom, |
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parents:
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397 title = title, |
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parents:
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diff
changeset
|
398 flags = flags, |
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parents:
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diff
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399 ignore = ignore, |
|
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frontends (xmlui): added an attribute to ignore some widgets (and their label) in create
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
400 profile=host.profile) |
| 2408 | 401 self.submitted = False |
| 402 | |
| 403 @property | |
| 404 def command(self): | |
| 405 return self.host.command | |
| 406 | |
| 407 def show(self, workflow=None): | |
| 408 """display the panel | |
| 409 | |
| 410 @param workflow(list, None): command to execute if not None | |
| 411 put here for convenience, the main workflow is the class attribute | |
| 412 (because workflow can continue in subclasses) | |
| 413 command are a list of consts or lists: | |
| 414 - SUBMIT is the only constant so far, it submits the XMLUI | |
| 415 - list must contain widget name/widget value to fill | |
| 416 """ | |
| 417 if workflow: | |
| 418 XMLUIPanel.workflow = workflow | |
| 419 if XMLUIPanel.workflow: | |
| 420 self.runWorkflow() | |
| 421 else: | |
| 422 self.main_cont.show() | |
| 423 | |
| 424 def runWorkflow(self): | |
| 425 """loop into workflow commands and execute commands | |
| 426 | |
| 427 SUBMIT will interrupt workflow (which will be continue on callback) | |
| 428 @param workflow(list): same as [show] | |
| 429 """ | |
| 430 workflow = XMLUIPanel.workflow | |
| 431 while True: | |
| 432 try: | |
| 433 cmd = workflow.pop(0) | |
| 434 except IndexError: | |
| 435 break | |
| 436 if cmd == SUBMIT: | |
| 437 self.onFormSubmitted() | |
| 438 self.submit_id = None # avoid double submit | |
| 439 return | |
| 440 elif isinstance(cmd, list): | |
| 441 name, value = cmd | |
|
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parents:
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diff
changeset
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442 widget = self.widgets[name] |
|
7641bef56dcd
jp (xmlui): fixed workflow when value is for a BoolWidget
Goffi <goffi@goffi.org>
parents:
2410
diff
changeset
|
443 if widget.type == 'bool': |
|
7641bef56dcd
jp (xmlui): fixed workflow when value is for a BoolWidget
Goffi <goffi@goffi.org>
parents:
2410
diff
changeset
|
444 value = C.bool(value) |
|
7641bef56dcd
jp (xmlui): fixed workflow when value is for a BoolWidget
Goffi <goffi@goffi.org>
parents:
2410
diff
changeset
|
445 widget.value = value |
| 2408 | 446 self.show() |
| 447 | |
| 448 def submitForm(self, callback=None): | |
| 449 XMLUIPanel._submit_cb = callback | |
| 450 self.onFormSubmitted() | |
| 451 | |
| 452 def onFormSubmitted(self, ignore=None): | |
| 453 # self.submitted is a Q&D workaround to avoid | |
| 454 # double submit when a workflow is set | |
| 455 if self.submitted: | |
| 456 return | |
| 457 self.submitted = True | |
| 458 super(XMLUIPanel, self).onFormSubmitted(ignore) | |
| 459 | |
| 460 def _xmluiClose(self): | |
| 461 pass | |
| 462 | |
| 463 def _launchActionCb(self, data): | |
| 464 XMLUIPanel._actions -= 1 | |
| 465 assert XMLUIPanel._actions >= 0 | |
| 466 if u'xmlui' in data: | |
| 467 xmlui_raw = data['xmlui'] | |
| 468 xmlui = xmlui_manager.create(self.host, xmlui_raw) | |
| 469 xmlui.show() | |
| 470 if xmlui.submit_id: | |
| 471 xmlui.onFormSubmitted() | |
| 472 # TODO: handle data other than XMLUI | |
| 473 if not XMLUIPanel._actions: | |
| 474 if self._submit_cb is None: | |
| 475 self.host.quit() | |
| 476 else: | |
| 477 self._submit_cb() | |
| 478 | |
| 479 def _xmluiLaunchAction(self, action_id, data): | |
| 480 XMLUIPanel._actions += 1 | |
| 481 self.host.bridge.launchAction( | |
| 482 action_id, | |
| 483 data, | |
| 484 self.profile, | |
| 485 callback=self._launchActionCb, | |
| 486 errback=partial(self.command.errback, | |
| 487 msg=_(u"can't launch XMLUI action: {}"), | |
| 488 exit_code=C.EXIT_BRIDGE_ERRBACK)) | |
| 489 | |
| 490 | |
| 491 class XMLUIDialog(xmlui_manager.XMLUIDialog): | |
| 492 type = 'dialog' | |
| 493 dialog_factory = WidgetFactory() | |
| 494 readonly = False | |
| 495 | |
|
2410
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jp (xmlui): XMLUIDialog.show has now a dummy argument, so workflow arguments can be put there
Goffi <goffi@goffi.org>
parents:
2408
diff
changeset
|
496 def show(self, dummy=None): |
| 2408 | 497 self.dlg.show() |
| 498 | |
| 499 def _xmluiClose(self): | |
| 500 pass | |
| 501 | |
| 502 | |
| 503 xmlui_manager.registerClass(xmlui_manager.CLASS_PANEL, XMLUIPanel) | |
| 504 xmlui_manager.registerClass(xmlui_manager.CLASS_DIALOG, XMLUIDialog) | |
| 505 create = xmlui_manager.create |