782 lines
31 KiB
Python
782 lines
31 KiB
Python
#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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# SàT frontend tools
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# Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org)
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from sat.core.i18n import _
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from sat.core.log import getLogger
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log = getLogger(__name__)
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from sat_frontends.quick_frontend.constants import Const as C
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from sat.core.exceptions import DataError
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class_map = {}
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CLASS_PANEL = 'panel'
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CLASS_DIALOG = 'dialog'
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class InvalidXMLUI(Exception):
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pass
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class ClassNotRegistedError(Exception):
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pass
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# FIXME: this method is duplicated in frontends.tools.xmlui.getText
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def getText(node):
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"""Get child text nodes
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@param node: dom Node
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@return: joined unicode text of all nodes
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"""
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data = []
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for child in node.childNodes:
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if child.nodeType == child.TEXT_NODE:
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data.append(child.wholeText)
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return u"".join(data)
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class Widget(object):
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"""base Widget"""
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pass
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class EmptyWidget(Widget):
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"""Just a placeholder widget"""
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pass
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class TextWidget(Widget):
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"""Non interactive text"""
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pass
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class LabelWidget(Widget):
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"""Non interactive text"""
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pass
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class JidWidget(Widget):
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"""Jabber ID"""
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pass
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class DividerWidget(Widget):
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"""Separator"""
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pass
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class StringWidget(Widget):
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"""Input widget wich require a string
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often called Edit in toolkits
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"""
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pass
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class JidInputWidget(Widget):
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"""Input widget wich require a string
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often called Edit in toolkits
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"""
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pass
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class PasswordWidget(Widget):
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"""Input widget with require a masked string"""
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pass
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class TextBoxWidget(Widget):
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"""Input widget with require a long, possibly multilines string
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often called TextArea in toolkits
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"""
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pass
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class BoolWidget(Widget):
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"""Input widget with require a boolean value
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often called CheckBox in toolkits
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"""
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pass
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class IntWidget(Widget):
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"""Input widget with require an integer"""
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pass
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class ButtonWidget(Widget):
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"""A clickable widget"""
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pass
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class ListWidget(Widget):
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"""A widget able to show/choose one or several strings in a list"""
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pass
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class JidsListWidget(Widget):
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"""A widget able to show/choose one or several strings in a list"""
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pass
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class Container(Widget):
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"""Widget which can contain other ones with a specific layout"""
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@classmethod
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def _xmluiAdapt(cls, instance):
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"""Make cls as instance.__class__
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cls must inherit from original instance class
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Usefull when you get a class from UI toolkit
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"""
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assert instance.__class__ in cls.__bases__
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instance.__class__ = type(cls.__name__, cls.__bases__, dict(cls.__dict__))
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class PairsContainer(Container):
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"""Widgets are disposed in rows of two (usually label/input) """
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pass
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class TabsContainer(Container):
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"""A container which several other containers in tabs
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Often called Notebook in toolkits
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"""
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pass
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class VerticalContainer(Container):
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"""Widgets are disposed vertically"""
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pass
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class AdvancedListContainer(Container):
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"""Widgets are disposed in rows with advaned features"""
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pass
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class Dialog(object):
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"""base dialog"""
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def __init__(self, _xmlui_parent):
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self._xmlui_parent = _xmlui_parent
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def _xmluiValidated(self, data=None):
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if data is None:
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data = {}
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self._xmluiSetData(C.XMLUI_STATUS_VALIDATED, data)
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self._xmluiSubmit(data)
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def _xmluiCancelled(self):
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data = {C.XMLUI_DATA_CANCELLED: C.BOOL_TRUE}
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self._xmluiSetData(C.XMLUI_STATUS_CANCELLED, data)
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self._xmluiSubmit(data)
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def _xmluiSubmit(self, data):
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if self._xmlui_parent.submit_id is None:
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log.debug(_("Nothing to submit"))
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else:
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self._xmlui_parent.submit(data)
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def _xmluiSetData(self, status, data):
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pass
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class MessageDialog(Dialog):
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"""Dialog with a OK/Cancel type configuration"""
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pass
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class NoteDialog(Dialog):
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"""Short message which doesn't need user confirmation to disappear"""
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pass
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class ConfirmDialog(Dialog):
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"""Dialog with a OK/Cancel type configuration"""
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def _xmluiSetData(self, status, data):
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if status == C.XMLUI_STATUS_VALIDATED:
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data[C.XMLUI_DATA_ANSWER] = C.BOOL_TRUE
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elif status == C.XMLUI_STATUS_CANCELLED:
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data[C.XMLUI_DATA_ANSWER] = C.BOOL_FALSE
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class FileDialog(Dialog):
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"""Dialog with a OK/Cancel type configuration"""
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pass
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class XMLUIBase(object):
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"""Base class to construct SàT XML User Interface
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This class must not be instancied directly
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"""
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def __init__(self, host, parsed_dom, title=None, flags=None, callback=None, profile=C.PROF_KEY_NONE):
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"""Initialise the XMLUI instance
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@param host: %(doc_host)s
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@param parsed_dom: main parsed dom
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@param title: force the title, or use XMLUI one if None
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@param flags: list of string which can be:
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- NO_CANCEL: the UI can't be cancelled
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- FROM_BACKEND: the UI come from backend (i.e. it's not the direct result of user operation)
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@param callback(callable, None): if not None, will be used with launchAction:
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- if None is used, default behaviour will be used (closing the dialog and calling host.actionManager)
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- if a callback is provided, it will be used instead, so you'll have to manage
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dialog closing or new xmlui to display, or other action (you can call host.actionManager)
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"""
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self.host = host
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top=parsed_dom.documentElement
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self.session_id = top.getAttribute("session_id") or None
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self.submit_id = top.getAttribute("submit") or None
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self.xmlui_title = title or top.getAttribute("title") or u""
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if flags is None:
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flags = []
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self.flags = flags
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self.callback = callback or self._defaultCb
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self.profile = profile
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@property
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def user_action(self):
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return "FROM_BACKEND" not in self.flags
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def _defaultCb(self, data, cb_id, profile):
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# TODO: when XMLUI updates will be managed, the _xmluiClose
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# must be called only if there is not update
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self._xmluiClose()
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self.host.actionManager(data, profile=profile)
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def _isAttrSet(self, name, node):
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"""Returnw widget boolean attribute status
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@param name: name of the attribute (e.g. "read_only")
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@param node: Node instance
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@return (bool): True if widget's attribute is set (C.BOOL_TRUE)
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"""
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read_only = node.getAttribute(name) or C.BOOL_FALSE
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return read_only.lower().strip() == C.BOOL_TRUE
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def _getChildNode(self, node, name):
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"""Return the first child node with the given name
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@param node: Node instance
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@param name: name of the wanted node
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@return: The found element or None
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"""
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for child in node.childNodes:
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if child.nodeName == name:
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return child
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return None
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def submit(self, data):
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self._xmluiClose()
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if self.submit_id is None:
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raise ValueError("Can't submit is self.submit_id is not set")
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if "session_id" in data:
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raise ValueError("session_id must no be used in data, it is automaticaly filled with self.session_id if present")
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if self.session_id is not None:
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data["session_id"] = self.session_id
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self._xmluiLaunchAction(self.submit_id, data)
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def _xmluiLaunchAction(self, action_id, data):
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self.host.launchAction(action_id, data, callback=self.callback, profile=self.profile)
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def _xmluiClose(self):
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"""Close the window/popup/... where the constructor XMLUI is
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this method must be overrided
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"""
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raise NotImplementedError
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class XMLUIPanel(XMLUIBase):
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"""XMLUI Panel
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New frontends can inherite this class to easily implement XMLUI
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@property widget_factory: factory to create frontend-specific widgets
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@property dialog_factory: factory to create frontend-specific dialogs
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"""
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widget_factory = None
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def __init__(self, host, parsed_dom, title=None, flags=None, callback=None, profile=C.PROF_KEY_NONE):
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super(XMLUIPanel, self).__init__(host, parsed_dom, title=title, flags=flags, callback=callback, profile=profile)
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self.ctrl_list = {} # usefull to access ctrl
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self._main_cont = None
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self.constructUI(parsed_dom)
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def escape(self, name):
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"""Return escaped name for forms"""
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return u"%s%s" % (C.SAT_FORM_PREFIX, name)
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@property
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def main_cont(self):
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return self._main_cont
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@main_cont.setter
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def main_cont(self, value):
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if self._main_cont is not None:
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raise ValueError(_("XMLUI can have only one main container"))
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self._main_cont = value
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def _parseChilds(self, _xmlui_parent, current_node, wanted = ('container',), data = None):
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"""Recursively parse childNodes of an element
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@param _xmlui_parent: widget container with '_xmluiAppend' method
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@param current_node: element from which childs will be parsed
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@param wanted: list of tag names that can be present in the childs to be SàT XMLUI compliant
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@param data: additionnal data which are needed in some cases
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"""
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for node in current_node.childNodes:
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if wanted and not node.nodeName in wanted:
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raise InvalidXMLUI('Unexpected node: [%s]' % node.nodeName)
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if node.nodeName == "container":
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type_ = node.getAttribute('type')
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if _xmlui_parent is self and type_ != 'vertical':
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# main container is not a VerticalContainer and we want one, so we create one to wrap it
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_xmlui_parent = self.widget_factory.createVerticalContainer(self)
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self.main_cont = _xmlui_parent
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if type_ == "tabs":
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cont = self.widget_factory.createTabsContainer(_xmlui_parent)
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self._parseChilds(_xmlui_parent, node, ('tab',), cont)
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elif type_ == "vertical":
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cont = self.widget_factory.createVerticalContainer(_xmlui_parent)
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self._parseChilds(cont, node, ('widget', 'container'))
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elif type_ == "pairs":
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cont = self.widget_factory.createPairsContainer(_xmlui_parent)
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self._parseChilds(cont, node, ('widget', 'container'))
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elif type_ == "advanced_list":
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try:
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columns = int(node.getAttribute('columns'))
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except (TypeError, ValueError):
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raise DataError("Invalid columns")
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selectable = node.getAttribute('selectable') or 'no'
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auto_index = node.getAttribute('auto_index') == C.BOOL_TRUE
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data = {'index': 0} if auto_index else None
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cont = self.widget_factory.createAdvancedListContainer(_xmlui_parent, columns, selectable)
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callback_id = node.getAttribute("callback") or None
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if callback_id is not None:
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if selectable == 'no':
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raise ValueError("can't have selectable=='no' and callback_id at the same time")
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cont._xmlui_callback_id = callback_id
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cont._xmluiOnSelect(self.onAdvListSelect)
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self._parseChilds(cont, node, ('row',), data)
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else:
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log.warning(_("Unknown container [%s], using default one") % type_)
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cont = self.widget_factory.createVerticalContainer(_xmlui_parent)
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self._parseChilds(cont, node, ('widget', 'container'))
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try:
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xmluiAppend = _xmlui_parent._xmluiAppend
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except (AttributeError, TypeError): # XXX: TypeError is here because pyjamas raise a TypeError instead of an AttributeError
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if _xmlui_parent is self:
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self.main_cont = cont
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else:
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raise Exception(_("Internal Error, container has not _xmluiAppend method"))
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else:
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xmluiAppend(cont)
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elif node.nodeName == 'tab':
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name = node.getAttribute('name')
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label = node.getAttribute('label')
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selected = C.bool(node.getAttribute('selected') or C.BOOL_FALSE)
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if not name or not isinstance(data, TabsContainer):
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raise InvalidXMLUI
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if self.type == 'param':
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self._current_category = name #XXX: awful hack because params need category and we don't keep parent
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tab_cont = data
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new_tab = tab_cont._xmluiAddTab(label or name, selected)
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self._parseChilds(new_tab, node, ('widget', 'container'))
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elif node.nodeName == 'row':
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try:
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index = str(data['index'])
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data['index'] += 1
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except TypeError:
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index = node.getAttribute('index') or None
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_xmlui_parent._xmluiAddRow(index)
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self._parseChilds(_xmlui_parent, node, ('widget', 'container'))
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elif node.nodeName == "widget":
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name = node.getAttribute("name")
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type_ = node.getAttribute("type")
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value_elt = self._getChildNode(node, "value")
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if value_elt is not None:
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value = getText(value_elt)
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else:
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value = node.getAttribute("value") if node.hasAttribute('value') else u''
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if type_=="empty":
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ctrl = self.widget_factory.createEmptyWidget(_xmlui_parent)
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elif type_=="text":
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ctrl = self.widget_factory.createTextWidget(_xmlui_parent, value)
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elif type_=="label":
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ctrl = self.widget_factory.createLabelWidget(_xmlui_parent, value)
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elif type_=="jid":
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ctrl = self.widget_factory.createJidWidget(_xmlui_parent, value)
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elif type_=="divider":
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style = node.getAttribute("style") or 'line'
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ctrl = self.widget_factory.createDividerWidget(_xmlui_parent, style)
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elif type_=="string":
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ctrl = self.widget_factory.createStringWidget(_xmlui_parent, value, self._isAttrSet("read_only", node))
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self.ctrl_list[name] = ({'type':type_, 'control':ctrl})
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elif type_=="jid_input":
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ctrl = self.widget_factory.createJidInputWidget(_xmlui_parent, value, self._isAttrSet("read_only", node))
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self.ctrl_list[name] = ({'type':type_, 'control':ctrl})
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elif type_=="password":
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ctrl = self.widget_factory.createPasswordWidget(_xmlui_parent, value, self._isAttrSet("read_only", node))
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self.ctrl_list[name] = ({'type':type_, 'control':ctrl})
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elif type_=="textbox":
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ctrl = self.widget_factory.createTextBoxWidget(_xmlui_parent, value, self._isAttrSet("read_only", node))
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self.ctrl_list[name] = ({'type':type_, 'control':ctrl})
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elif type_=="bool":
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ctrl = self.widget_factory.createBoolWidget(_xmlui_parent, value==C.BOOL_TRUE, self._isAttrSet("read_only", node))
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self.ctrl_list[name] = ({'type':type_, 'control':ctrl})
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elif type_ == "int":
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ctrl = self.widget_factory.createIntWidget(_xmlui_parent, value, self._isAttrSet("read_only", node))
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self.ctrl_list[name] = ({'type':type_, 'control':ctrl})
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elif type_ == "list":
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style = [] if node.getAttribute("multi") == 'yes' else ['single']
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_options = [(option.getAttribute("value"), option.getAttribute("label")) for option in node.getElementsByTagName("option")]
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_selected = [option.getAttribute("value") for option in node.getElementsByTagName("option") if option.getAttribute('selected') == C.BOOL_TRUE]
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ctrl = self.widget_factory.createListWidget(_xmlui_parent, _options, _selected, style)
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self.ctrl_list[name] = ({'type': type_, 'control': ctrl})
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elif type_ == "jids_list":
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style = []
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jids = [getText(jid_) for jid_ in node.getElementsByTagName("jid")]
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ctrl = self.widget_factory.createJidsListWidget(_xmlui_parent, jids, style)
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self.ctrl_list[name] = ({'type': type_, 'control': ctrl})
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elif type_=="button":
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callback_id = node.getAttribute("callback")
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ctrl = self.widget_factory.createButtonWidget(_xmlui_parent, value, self.onButtonPress)
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ctrl._xmlui_param_id = (callback_id, [field.getAttribute('name') for field in node.getElementsByTagName("field_back")])
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else:
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log.error(_("FIXME FIXME FIXME: widget type [%s] is not implemented") % type_)
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raise NotImplementedError(_("FIXME FIXME FIXME: type [%s] is not implemented") % type_)
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if self.type == 'param' and type_ not in ('text', 'button'):
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try:
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ctrl._xmluiOnChange(self.onParamChange)
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ctrl._param_category = self._current_category
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except (AttributeError, TypeError): # XXX: TypeError is here because pyjamas raise a TypeError instead of an AttributeError
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if not isinstance(ctrl, (EmptyWidget, TextWidget, LabelWidget, JidWidget)):
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log.warning(_("No change listener on [%s]") % ctrl)
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elif type_ != 'text':
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callback = node.getAttribute("internal_callback") or None
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if callback:
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fields = [field.getAttribute('name') for field in node.getElementsByTagName("internal_field")]
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data = self.getInternalCallbackData(callback, node)
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ctrl._xmlui_param_internal = (callback, fields, data)
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if type_ == 'button':
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ctrl._xmluiOnClick(self.onChangeInternal)
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else:
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ctrl._xmluiOnChange(self.onChangeInternal)
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ctrl._xmlui_name = name
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_xmlui_parent._xmluiAppend(ctrl)
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else:
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raise NotImplementedError(_('Unknown tag [%s]') % node.nodeName)
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def constructUI(self, parsed_dom, post_treat=None):
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"""Actually construct the UI
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@param parsed_dom: main parsed dom
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@param post_treat: frontend specific treatments to do once the UI is constructed
|
|
@return: constructed widget
|
|
"""
|
|
top=parsed_dom.documentElement
|
|
self.type = top.getAttribute("type")
|
|
if top.nodeName != "sat_xmlui" or not self.type in ['form', 'param', 'window', 'popup']:
|
|
raise InvalidXMLUI
|
|
|
|
if self.type == 'param':
|
|
self.param_changed = set()
|
|
|
|
self._parseChilds(self, parsed_dom.documentElement)
|
|
|
|
if post_treat is not None:
|
|
post_treat()
|
|
|
|
def _xmluiSetParam(self, name, value, category):
|
|
self.host.bridge.setParam(name, value, category, profile_key=self.profile)
|
|
|
|
##EVENTS##
|
|
|
|
def onParamChange(self, ctrl):
|
|
"""Called when type is param and a widget to save is modified
|
|
|
|
@param ctrl: widget modified
|
|
"""
|
|
assert self.type == "param"
|
|
self.param_changed.add(ctrl)
|
|
|
|
def onAdvListSelect(self, ctrl):
|
|
data = {}
|
|
widgets = ctrl._xmluiGetSelectedWidgets()
|
|
for wid in widgets:
|
|
try:
|
|
name = self.escape(wid._xmlui_name)
|
|
value = wid._xmluiGetValue()
|
|
data[name] = value
|
|
except (AttributeError, TypeError): # XXX: TypeError is here because pyjamas raise a TypeError instead of an AttributeError
|
|
pass
|
|
idx = ctrl._xmluiGetSelectedIndex()
|
|
if idx is not None:
|
|
data['index'] = idx
|
|
callback_id = ctrl._xmlui_callback_id
|
|
if callback_id is None:
|
|
log.info(_("No callback_id found"))
|
|
return
|
|
self._xmluiLaunchAction(callback_id, data)
|
|
|
|
def onButtonPress(self, button):
|
|
"""Called when an XMLUI button is clicked
|
|
|
|
Launch the action associated to the button
|
|
@param button: the button clicked
|
|
"""
|
|
callback_id, fields = button._xmlui_param_id
|
|
if not callback_id: # the button is probably bound to an internal action
|
|
return
|
|
data = {}
|
|
for field in fields:
|
|
escaped = self.escape(field)
|
|
ctrl = self.ctrl_list[field]
|
|
if isinstance(ctrl['control'], ListWidget):
|
|
data[escaped] = u'\t'.join(ctrl['control']._xmluiGetSelectedValues())
|
|
else:
|
|
data[escaped] = ctrl['control']._xmluiGetValue()
|
|
self._xmluiLaunchAction(callback_id, data)
|
|
|
|
def onChangeInternal(self, ctrl):
|
|
"""Called when a widget that has been bound to an internal callback is changed.
|
|
|
|
This is used to perform some UI actions without communicating with the backend.
|
|
See sat.tools.xml_tools.Widget.setInternalCallback for more details.
|
|
@param ctrl: widget modified
|
|
"""
|
|
action, fields, data = ctrl._xmlui_param_internal
|
|
if action not in ('copy', 'move', 'groups_of_contact'):
|
|
raise NotImplementedError(_("FIXME: XMLUI internal action [%s] is not implemented") % action)
|
|
|
|
def copy_move(source, target):
|
|
"""Depending of 'action' value, copy or move from source to target."""
|
|
if isinstance(target, ListWidget):
|
|
if isinstance(source, ListWidget):
|
|
values = source._xmluiGetSelectedValues()
|
|
else:
|
|
values = [source._xmluiGetValue()]
|
|
if action == 'move':
|
|
source._xmluiSetValue('')
|
|
values = [value for value in values if value]
|
|
if values:
|
|
target._xmluiAddValues(values, select=True)
|
|
else:
|
|
if isinstance(source, ListWidget):
|
|
value = u', '.join(source._xmluiGetSelectedValues())
|
|
else:
|
|
value = source._xmluiGetValue()
|
|
if action == 'move':
|
|
source._xmluiSetValue('')
|
|
target._xmluiSetValue(value)
|
|
|
|
def groups_of_contact(source, target):
|
|
"""Select in target the groups of the contact which is selected in source."""
|
|
assert isinstance(source, ListWidget)
|
|
assert isinstance(target, ListWidget)
|
|
try:
|
|
contact_jid_s = source._xmluiGetSelectedValues()[0]
|
|
except IndexError:
|
|
return
|
|
target._xmluiSelectValues(data[contact_jid_s])
|
|
pass
|
|
|
|
source = None
|
|
for field in fields:
|
|
widget = self.ctrl_list[field]['control']
|
|
if not source:
|
|
source = widget
|
|
continue
|
|
if action in ('copy', 'move'):
|
|
copy_move(source, widget)
|
|
elif action == 'groups_of_contact':
|
|
groups_of_contact(source, widget)
|
|
source = None
|
|
|
|
def getInternalCallbackData(self, action, node):
|
|
"""Retrieve from node the data needed to perform given action.
|
|
|
|
@param action (string): a value from the one that can be passed to the
|
|
'callback' parameter of sat.tools.xml_tools.Widget.setInternalCallback
|
|
@param node (DOM Element): the node of the widget that triggers the callback
|
|
"""
|
|
# TODO: it would be better to not have a specific way to retrieve
|
|
# data for each action, but instead to have a generic method to
|
|
# extract any kind of data structure from the 'internal_data' element.
|
|
|
|
try: # data is stored in the first 'internal_data' element of the node
|
|
data_elts = node.getElementsByTagName('internal_data')[0].childNodes
|
|
except IndexError:
|
|
return None
|
|
data = {}
|
|
if action == 'groups_of_contact': # return a dict(key: string, value: list[string])
|
|
for elt in data_elts:
|
|
jid_s = elt.getAttribute('name')
|
|
data[jid_s] = []
|
|
for value_elt in elt.childNodes:
|
|
data[jid_s].append(value_elt.getAttribute('name'))
|
|
return data
|
|
|
|
def onFormSubmitted(self, ignore=None):
|
|
"""An XMLUI form has been submited
|
|
|
|
call the submit action associated with this form
|
|
"""
|
|
selected_values = []
|
|
for ctrl_name in self.ctrl_list:
|
|
escaped = self.escape(ctrl_name)
|
|
ctrl = self.ctrl_list[ctrl_name]
|
|
if isinstance(ctrl['control'], ListWidget):
|
|
selected_values.append((escaped, u'\t'.join(ctrl['control']._xmluiGetSelectedValues())))
|
|
else:
|
|
selected_values.append((escaped, ctrl['control']._xmluiGetValue()))
|
|
if self.submit_id is not None:
|
|
data = dict(selected_values)
|
|
self.submit(data)
|
|
else:
|
|
log.warning(_("The form data is not sent back, the type is not managed properly"))
|
|
self._xmluiClose()
|
|
|
|
def onFormCancelled(self, ignore=None):
|
|
"""Called when a form is cancelled"""
|
|
log.debug(_("Cancelling form"))
|
|
if self.submit_id is not None:
|
|
data = {C.XMLUI_DATA_CANCELLED: C.BOOL_TRUE}
|
|
self.submit(data)
|
|
else:
|
|
log.warning(_("The form data is not sent back, the type is not managed properly"))
|
|
self._xmluiClose()
|
|
|
|
def onSaveParams(self, ignore=None):
|
|
"""Params are saved, we send them to backend
|
|
|
|
self.type must be param
|
|
"""
|
|
assert self.type == 'param'
|
|
for ctrl in self.param_changed:
|
|
if isinstance(ctrl, ListWidget):
|
|
value = u'\t'.join(ctrl._xmluiGetSelectedValues())
|
|
else:
|
|
value = ctrl._xmluiGetValue()
|
|
param_name = ctrl._xmlui_name.split(C.SAT_PARAM_SEPARATOR)[1]
|
|
self._xmluiSetParam(param_name, value, ctrl._param_category)
|
|
|
|
self._xmluiClose()
|
|
|
|
def show(self, *args, **kwargs):
|
|
pass
|
|
|
|
|
|
class XMLUIDialog(XMLUIBase):
|
|
dialog_factory = None
|
|
|
|
def __init__(self, host, parsed_dom, title=None, flags=None, callback=None, profile=C.PROF_KEY_NONE):
|
|
super(XMLUIDialog, self).__init__(host, parsed_dom, title=title, flags=flags, callback=callback, profile=profile)
|
|
top=parsed_dom.documentElement
|
|
dlg_elt = self._getChildNode(top, "dialog")
|
|
if dlg_elt is None:
|
|
raise ValueError("Invalid XMLUI: no Dialog element found !")
|
|
dlg_type = dlg_elt.getAttribute("type") or C.XMLUI_DIALOG_MESSAGE
|
|
try:
|
|
mess_elt = self._getChildNode(dlg_elt, C.XMLUI_DATA_MESS)
|
|
message = getText(mess_elt)
|
|
except (TypeError, AttributeError): # XXX: TypeError is here because pyjamas raise a TypeError instead of an AttributeError
|
|
message = ""
|
|
level = dlg_elt.getAttribute(C.XMLUI_DATA_LVL) or C.XMLUI_DATA_LVL_INFO
|
|
|
|
if dlg_type == C.XMLUI_DIALOG_MESSAGE:
|
|
self.dlg = self.dialog_factory.createMessageDialog(self, self.xmlui_title, message, level)
|
|
elif dlg_type == C.XMLUI_DIALOG_NOTE:
|
|
self.dlg = self.dialog_factory.createNoteDialog(self, self.xmlui_title, message, level)
|
|
elif dlg_type == C.XMLUI_DIALOG_CONFIRM:
|
|
try:
|
|
buttons_elt = self._getChildNode(dlg_elt, "buttons")
|
|
buttons_set = buttons_elt.getAttribute("set") or C.XMLUI_DATA_BTNS_SET_DEFAULT
|
|
except (TypeError, AttributeError): # XXX: TypeError is here because pyjamas raise a TypeError instead of an AttributeError
|
|
buttons_set = C.XMLUI_DATA_BTNS_SET_DEFAULT
|
|
self.dlg = self.dialog_factory.createConfirmDialog(self, self.xmlui_title, message, level, buttons_set)
|
|
elif dlg_type == C.XMLUI_DIALOG_FILE:
|
|
try:
|
|
file_elt = self._getChildNode(dlg_elt, "file")
|
|
filetype = file_elt.getAttribute("type") or C.XMLUI_DATA_FILETYPE_DEFAULT
|
|
except (TypeError, AttributeError): # XXX: TypeError is here because pyjamas raise a TypeError instead of an AttributeError
|
|
filetype = C.XMLUI_DATA_FILETYPE_DEFAULT
|
|
self.dlg = self.dialog_factory.createFileDialog(self, self.xmlui_title, message, level, filetype)
|
|
else:
|
|
raise ValueError("Unknown dialog type [%s]" % dlg_type)
|
|
|
|
def show(self):
|
|
self.dlg._xmluiShow()
|
|
|
|
def _xmluiClose(self):
|
|
self.dlg._xmluiClose()
|
|
|
|
|
|
def registerClass(type_, class_):
|
|
"""Register the class to use with the factory
|
|
|
|
@param type_: one of:
|
|
CLASS_PANEL: classical XMLUI interface
|
|
CLASS_DIALOG: XMLUI dialog
|
|
@param class_: the class to use to instanciate given type
|
|
"""
|
|
assert type_ in (CLASS_PANEL, CLASS_DIALOG)
|
|
class_map[type_] = class_
|
|
|
|
|
|
def create(host, xml_data, title=None, flags=None, dom_parse=None, dom_free=None, callback=None, profile=C.PROF_KEY_NONE):
|
|
"""
|
|
@param dom_parse: methode equivalent to minidom.parseString (but which must manage unicode), or None to use default one
|
|
@param dom_free: method used to free the parsed DOM
|
|
"""
|
|
if dom_parse is None:
|
|
from xml.dom import minidom
|
|
dom_parse = lambda xml_data: minidom.parseString(xml_data.encode('utf-8'))
|
|
dom_free = lambda parsed_dom: parsed_dom.unlink()
|
|
else:
|
|
dom_parse = dom_parse
|
|
dom_free = dom_free or (lambda parsed_dom: None)
|
|
parsed_dom = dom_parse(xml_data)
|
|
top=parsed_dom.documentElement
|
|
ui_type = top.getAttribute("type")
|
|
try:
|
|
if ui_type != C.XMLUI_DIALOG:
|
|
cls = class_map[CLASS_PANEL]
|
|
else:
|
|
cls = class_map[CLASS_DIALOG]
|
|
except KeyError:
|
|
raise ClassNotRegistedError(_("You must register classes with registerClass before creating a XMLUI"))
|
|
|
|
xmlui = cls(host, parsed_dom, title, flags, callback, profile)
|
|
dom_free(parsed_dom)
|
|
return xmlui
|