Mercurial > libervia-backend
annotate src/tools/xml_tools.py @ 1009:d1084f7e56a5
quick_frontend: use of new logging system
author | Goffi <goffi@goffi.org> |
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date | Mon, 05 May 2014 18:58:34 +0200 |
parents | 301b342c697a |
children | 35048cafb18d |
rev | line source |
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1 #!/usr/bin/python |
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2 # -*- coding: utf-8 -*- |
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3 |
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4 # SAT: a jabber client |
811 | 5 # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Jérôme Poisson (goffi@goffi.org) |
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6 |
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7 # This program is free software: you can redistribute it and/or modify |
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8 # it under the terms of the GNU Affero General Public License as published by |
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9 # the Free Software Foundation, either version 3 of the License, or |
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10 # (at your option) any later version. |
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11 |
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12 # This program is distributed in the hope that it will be useful, |
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 # GNU Affero General Public License for more details. |
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16 |
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17 # You should have received a copy of the GNU Affero General Public License |
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 |
771 | 20 from sat.core.i18n import _ |
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21 from sat.core.log import getLogger |
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22 log = getLogger(__name__) |
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23 from xml.dom import minidom, NotFoundErr |
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24 from wokkel import data_form |
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25 from twisted.words.xish import domish |
645 | 26 from sat.core import exceptions |
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27 |
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28 |
102 | 29 """This library help manage XML used in SàT (parameters, registration, etc) """ |
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30 |
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31 SAT_FORM_PREFIX = "SAT_FORM_" |
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32 SAT_PARAM_SEPARATOR = "_XMLUI_PARAM_" # used to have unique elements names |
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33 |
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34 |
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35 # Helper functions |
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36 |
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37 def _dataFormField2XMLUIData(field): |
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38 """ Get data needed to create an XMLUI's Widget from Wokkel's data_form's Field |
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39 field can be modified (if it's fixed and it has no value) |
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40 @param field: data_form.Field (it uses field.value, field.fieldType, field.label and field.var) |
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41 @return: widget_type, widget_args, widget_kwargs |
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42 |
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43 """ |
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44 widget_args = [field.value] |
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45 widget_kwargs = {} |
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46 if field.fieldType == 'fixed' or field.fieldType is None: |
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47 widget_type = 'text' |
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48 if field.value is None: |
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49 if field.label is None: |
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50 log.warning(_("Fixed field has neither value nor label, ignoring it")) |
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51 field.value = "" |
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52 else: |
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53 field.value = field.label |
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54 field.label = None |
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55 widget_args[0] = field.value |
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56 elif field.fieldType == 'text-single': |
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57 widget_type = "string" |
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58 elif field.fieldType == 'text-private': |
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59 widget_type = "password" |
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60 elif field.fieldType == 'boolean': |
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61 widget_type = "bool" |
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62 if widget_args[0] is None: |
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63 widget_args[0] = 'false' |
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64 elif field.fieldType == 'list-single': |
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65 widget_type = "list" |
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66 del widget_args[0] |
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67 widget_kwargs["options"] = [(option.value, option.label or option.value) for option in field.options] |
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68 else: |
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69 log.error(u"FIXME FIXME FIXME: Type [%s] is not managed yet by SàT" % field.fieldType) |
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70 widget_type = "string" |
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71 |
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72 if field.var: |
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73 widget_kwargs["name"] = field.var |
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74 |
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75 return widget_type, widget_args, widget_kwargs |
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76 |
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77 |
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78 def dataForm2XMLUI(form, submit_id, session_id=None): |
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79 """Take a data form (xep-0004, Wokkel's implementation) and convert it to a SàT XML |
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80 @param submit_id: callback id to call when submitting form |
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81 @param session_id: id to return with the data |
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82 |
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83 """ |
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84 form_ui = XMLUI("form", "vertical", submit_id=submit_id, session_id=session_id) |
104 | 85 |
102 | 86 if form.instructions: |
105 | 87 form_ui.addText('\n'.join(form.instructions), 'instructions') |
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88 |
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89 form_ui.changeContainer("pairs") |
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90 |
102 | 91 for field in form.fieldList: |
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92 widget_type, widget_args, widget_kwargs = _dataFormField2XMLUIData(field) |
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93 label = field.label or field.var |
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94 if label: |
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95 form_ui.addLabel(label) |
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96 else: |
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97 form_ui.addEmpty() |
103 | 98 |
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99 form_ui.addWidget(widget_type, *widget_args, **widget_kwargs) |
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100 |
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101 return form_ui |
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102 |
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103 def dataFormResult2AdvancedList(xmlui, form_xml): |
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104 """Take a raw data form (not parsed by XEP-0004) and convert it to an advanced list |
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105 raw data form is used because Wokkel doesn't manage result items parsing yet |
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106 @param xmlui: the XMLUI where the AdvancedList will be added |
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107 @param form_xml: domish.Element of the data form |
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108 @return: AdvancedList element |
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109 """ |
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110 headers = {} |
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111 try: |
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112 reported_elt = form_xml.elements('jabber:x:data', 'reported').next() |
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113 except StopIteration: |
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114 raise exceptions.DataError("Couldn't find expected <reported> tag") |
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115 |
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116 for elt in reported_elt.elements(): |
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117 if elt.name != "field": |
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118 raise exceptions.DataError("Unexpected tag") |
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119 name = elt["var"] |
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120 label = elt.attributes.get('label','') |
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121 type_ = elt.attributes.get('type') |
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122 headers[name] = (label, type_) |
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123 |
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124 if not headers: |
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125 raise exceptions.DataError("No reported fields (see XEP-0004 §3.4)") |
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126 |
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127 adv_list = AdvancedListContainer(xmlui, headers=headers, columns=len(headers), parent=xmlui.current_container) |
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128 xmlui.changeContainer(adv_list) |
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129 |
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130 item_elts = form_xml.elements('jabber:x:data', 'item') |
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131 |
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132 for item_elt in item_elts: |
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133 for elt in item_elt.elements(): |
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134 if elt.name != 'field': |
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135 log.warning("Unexpected tag (%s)" % elt.name) |
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136 continue |
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137 field = data_form.Field.fromElement(elt) |
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138 |
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139 widget_type, widget_args, widget_kwargs = _dataFormField2XMLUIData(field) |
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140 xmlui.addWidget(widget_type, *widget_args, **widget_kwargs) |
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141 |
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142 return xmlui |
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143 |
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144 def dataFormResult2XMLUI(form_xml, session_id=None): |
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145 """Take a raw data form (not parsed by XEP-0004) and convert it to a SàT XMLUI |
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146 raw data form is used because Wokkel doesn't manage result items parsing yet |
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147 @param form_xml: domish.Element of the data form |
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148 @return: XMLUI interface |
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149 """ |
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150 |
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151 xmlui = XMLUI("window", "vertical", session_id=session_id) |
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152 dataFormResult2AdvancedList(xmlui, form_xml) |
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153 return xmlui |
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154 |
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155 def _cleanValue(value): |
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156 """Workaround method to avoid DBus types with D-Bus bridge |
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157 |
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158 @param value: value to clean |
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159 @return: value in a non DBus type (only clean string yet) |
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160 """ |
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161 # XXX: must be removed when DBus types will no cause problems anymore |
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162 # FIXME: should be cleaned inside D-Bus bridge itself |
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163 if isinstance(value, basestring): |
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164 return unicode(value) |
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165 return value |
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166 |
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167 def XMLUIResult2DataFormResult(xmlui_data): |
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168 """ Extract form data from a XMLUI return |
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169 @xmlui_data: data returned by frontends for XMLUI form |
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170 @return: dict of data usable by Wokkel's dataform |
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171 """ |
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172 return {key[len(SAT_FORM_PREFIX):]: _cleanValue(value) for key, value in xmlui_data.iteritems() if key.startswith(SAT_FORM_PREFIX)} |
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173 |
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174 def formEscape(name): |
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175 """ Return escaped name for forms """ |
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176 return u"%s%s" % (SAT_FORM_PREFIX, name) |
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177 |
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178 def XMLUIResultToElt(xmlui_data): |
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179 """ Construct result domish.Element from XMLUI result |
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180 @xmlui_data: data returned by frontends for XMLUI form |
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181 """ |
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182 form = data_form.Form('submit') |
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183 form.makeFields(XMLUIResult2DataFormResult(xmlui_data)) |
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184 return form.toElement() |
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185 |
102 | 186 def tupleList2dataForm(values): |
187 """convert a list of tuples (name,value) to a wokkel submit data form""" | |
188 form = data_form.Form('submit') | |
189 for value in values: | |
190 field = data_form.Field(var=value[0], value=value[1]) | |
191 form.addField(field) | |
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192 |
102 | 193 return form |
103 | 194 |
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195 def paramsXML2XMLUI(xml): |
105 | 196 """Convert the xml for parameter to a SàT XML User Interface""" |
214 | 197 params_doc = minidom.parseString(xml.encode('utf-8')) |
105 | 198 top = params_doc.documentElement |
199 if top.nodeName != 'params': | |
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200 raise exceptions.DataError(_('INTERNAL ERROR: parameters xml not valid')) |
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201 |
105 | 202 param_ui = XMLUI("param", "tabs") |
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203 tabs_cont = param_ui.current_container |
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204 |
105 | 205 for category in top.getElementsByTagName("category"): |
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206 category_name = category.getAttribute('name') |
183
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207 label = category.getAttribute('label') |
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208 if not category_name: |
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209 raise exceptions.DataError(_('INTERNAL ERROR: params categories must have a name')) |
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210 tabs_cont.addTab(category_name, label=label, container=PairsContainer) |
105 | 211 for param in category.getElementsByTagName("param"): |
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212 widget_kwargs = {} |
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213 |
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214 param_name = param.getAttribute('name') |
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215 param_label = param.getAttribute('label') |
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216 type_ = param.getAttribute('type') |
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217 if not param_name and type_ != 'text': |
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218 raise exceptions.DataError(_('INTERNAL ERROR: params must have a name')) |
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219 |
105 | 220 value = param.getAttribute('value') or None |
106 | 221 callback_id = param.getAttribute('callback_id') or None |
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222 |
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223 if type_ == 'list': |
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224 options, selected = _getParamListOptions(param) |
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225 widget_kwargs['options'] = options |
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226 widget_kwargs['selected'] = selected |
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227 |
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228 if type_ in ("button", "text"): |
106 | 229 param_ui.addEmpty() |
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230 value = param_label |
106 | 231 else: |
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232 param_ui.addLabel(param_label or param_name) |
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233 |
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234 if value: |
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235 widget_kwargs["value"] = value |
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236 |
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237 if callback_id: |
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238 widget_kwargs['callback_id'] = callback_id |
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239 |
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240 widget_kwargs['name'] = "%s%s%s" % (category_name, SAT_PARAM_SEPARATOR, param_name) |
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241 |
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242 param_ui.addWidget(type_, **widget_kwargs) |
105 | 243 |
244 return param_ui.toXml() | |
245 | |
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246 |
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247 def _getParamListOptions(param): |
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248 """Retrieve the options for list element. The <option/> tags |
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249 must be direct children of <param/>.""" |
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250 if len(param.getElementsByTagName("options")) > 0: |
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251 raise exceptions.DataError(_("The 'options' tag is not allowed in parameter of type 'list'!")) |
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252 elems = param.getElementsByTagName("option") |
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253 if len(elems) == 0: |
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254 return [] |
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255 options = [elem.getAttribute("value") for elem in elems] |
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256 selected = [elem.getAttribute("value") for elem in elems if elem.getAttribute("selected") == 'true'] |
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257 return (options, selected) |
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258 |
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259 |
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260 ## XMLUI Elements |
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261 |
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262 |
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263 class Element(object): |
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264 """ Base XMLUI element """ |
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265 type = None |
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266 |
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267 def __init__(self, xmlui, parent=None): |
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268 """Create a container element |
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269 @param xmlui: XMLUI instance |
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270 @parent: parent element |
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271 """ |
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272 assert(self.type) is not None |
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273 if not hasattr(self, 'elem'): |
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274 self.elem = parent.xmlui.doc.createElement(self.type) |
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275 self.xmlui = xmlui |
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276 if parent is not None: |
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277 parent.append(self) |
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278 self.parent = parent |
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279 |
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280 def append(self, child): |
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281 self.elem.appendChild(child.elem) |
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282 child.parent = self |
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283 |
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284 |
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285 class TopElement(Element): |
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286 """ Main XML Element """ |
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287 type = 'top' |
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288 |
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289 def __init__(self, xmlui): |
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290 self.elem = xmlui.doc.documentElement |
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291 super(TopElement, self).__init__(xmlui) |
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292 |
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293 |
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294 class TabElement(Element): |
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295 """ Used by TabsContainer to give name and label to tabs """ |
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296 type = 'tab' |
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297 |
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298 def __init__(self, parent, name, label): |
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299 if not isinstance(parent, TabsContainer): |
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300 raise exceptions.DataError(_("TabElement must be a child of TabsContainer")) |
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301 super(TabElement, self).__init__(parent.xmlui, parent) |
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302 self.elem.setAttribute('name', name) |
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303 self.elem.setAttribute('label', label) |
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304 |
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305 |
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306 class FieldBackElement(Element): |
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307 """ Used by ButtonWidget to indicate which field have to be sent back """ |
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308 type = 'field_back' |
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309 |
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310 def __init__(self, parent, name): |
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311 assert(isinstance(parent, ButtonWidget)) |
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312 super(FieldBackElement, self).__init__(parent.xmlui, parent) |
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313 self.elem.setAttribute('name', name) |
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314 |
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315 |
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316 class InternalFieldElement(Element): |
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317 """ Used by internal callbacks to indicate which fields are manipulated """ |
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318 type = 'internal_field' |
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319 |
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320 def __init__(self, parent, name): |
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321 super(InternalFieldElement, self).__init__(parent.xmlui, parent) |
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322 self.elem.setAttribute('name', name) |
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323 |
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324 |
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325 class InternalDataElement(Element): |
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326 """ Used by internal callbacks to retrieve extra data """ |
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327 type = 'internal_data' |
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328 |
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329 def __init__(self, parent, children): |
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330 super(InternalDataElement, self).__init__(parent.xmlui, parent) |
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331 assert(isinstance(children, list)) |
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332 for child in children: |
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333 self.elem.childNodes.append(child) |
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334 |
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335 |
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336 class OptionElement(Element): |
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337 """" Used by ListWidget to specify options """ |
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338 type = 'option' |
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339 |
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340 def __init__(self, parent, option, selected=False): |
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341 """ |
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342 |
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343 @param parent |
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344 @param option (string, tuple) |
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345 @param selected (boolean) |
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346 """ |
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347 assert(isinstance(parent, ListWidget)) |
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348 super(OptionElement, self).__init__(parent.xmlui, parent) |
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349 if isinstance(option, basestring): |
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350 value, label = option, option |
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351 elif isinstance(option, tuple): |
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352 value, label = option |
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353 self.elem.setAttribute('value', value) |
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354 self.elem.setAttribute('label', label) |
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355 if selected: |
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356 self.elem.setAttribute('selected', 'true') |
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357 |
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358 |
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359 class RowElement(Element): |
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360 """" Used by AdvancedListContainer """ |
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361 type = 'row' |
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362 |
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363 def __init__(self, parent): |
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364 assert(isinstance(parent, AdvancedListContainer)) |
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365 super(RowElement, self).__init__(parent.xmlui, parent) |
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366 if parent.next_row_idx is not None: |
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367 if parent.auto_index: |
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368 raise exceptions.DataError(_("Can't set row index if auto_index is True")) |
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369 self.elem.setAttribute('index', parent.next_row_idx) |
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370 parent.next_row_idx = None |
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371 |
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372 |
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373 class HeaderElement(Element): |
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374 """" Used by AdvancedListContainer """ |
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375 type = 'header' |
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376 |
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377 def __init__(self, parent, name=None, label=None, description=None): |
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378 """ |
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379 @param parent: AdvancedListContainer instance |
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380 @param name: name of the container |
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381 @param label: label to be displayed in columns |
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382 @param description: long descriptive text |
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383 |
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384 """ |
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385 assert(isinstance(parent, AdvancedListContainer)) |
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386 super(HeaderElement, self).__init__(parent.xmlui, parent) |
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387 if name: |
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388 self.elem.setAttribute('name', name) |
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389 if label: |
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390 self.elem.setAttribute('label', label) |
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391 if description: |
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392 self.elem.setAttribute('description', description) |
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393 |
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394 |
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395 class Container(Element): |
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396 """ And Element which contains other ones and has a layout """ |
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397 type = None |
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398 |
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399 def __init__(self, xmlui, parent=None): |
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400 """Create a container element |
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401 @param xmlui: XMLUI instance |
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402 @parent: parent element or None |
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403 """ |
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404 self.elem = xmlui.doc.createElement('container') |
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405 super(Container, self).__init__(xmlui, parent) |
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406 self.elem.setAttribute('type', self.type) |
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407 |
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408 def getParentContainer(self): |
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409 """ Return first parent container |
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410 @return: parent container or None |
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411 |
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412 """ |
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413 current = self.parent |
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414 while(not isinstance(current, (Container)) and |
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415 current is not None): |
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416 current = current.parent |
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417 return current |
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418 |
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419 class VerticalContainer(Container): |
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420 type = "vertical" |
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421 |
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422 |
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423 class HorizontalContainer(Container): |
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424 type = "horizontal" |
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425 |
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426 |
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427 class PairsContainer(Container): |
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428 type = "pairs" |
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429 |
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430 |
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431 class TabsContainer(Container): |
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432 type = "tabs" |
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433 |
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434 def addTab(self, name, label=None, container=VerticalContainer): |
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435 """Add a tab""" |
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436 if not label: |
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437 label = name |
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438 tab_elt = TabElement(self, name, label) |
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439 new_container = container(self.xmlui, tab_elt) |
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440 self.xmlui.changeContainer(new_container) |
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441 |
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442 def end(self): |
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443 """ Called when we have finished tabs |
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444 change current container to first container parent |
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445 |
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446 """ |
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447 parent_container = self.getParentContainer() |
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448 self.xmlui.changeContainer(parent_container) |
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449 |
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450 |
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451 class AdvancedListContainer(Container): |
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452 type = "advanced_list" |
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453 |
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454 def __init__(self, xmlui, callback_id=None, name=None, headers=None, items=None, columns=None, selectable = 'no', auto_index = False, parent=None): |
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455 """Create an advanced list |
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456 @param headers: optional headers informations |
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457 @param callback_id: id of the method to call when selection is done |
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458 @param items: list of widgets to add (just the first row) |
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459 @param columns: number of columns in this table, or None to autodetect |
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460 @param selectable: one of: |
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461 'no': nothing is done |
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462 'single': one row can be selected |
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463 @param auto_index: if True, indexes will be generated by frontends, starting from 0 |
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464 @return: created element |
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465 """ |
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466 assert selectable in ('no', 'single') |
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467 if not items and columns is None: |
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468 raise exceptions.DataError(_("either items or columns need do be filled")) |
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469 if headers is None: |
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470 headers = [] |
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471 if items is None: |
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472 items = [] |
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473 super(AdvancedListContainer, self).__init__(xmlui, parent) |
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474 if columns is None: |
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475 columns = len(items[0]) |
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476 self._columns = columns |
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477 self._item_idx = 0 |
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478 self.current_row = None |
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479 if headers: |
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480 if len(headers) != self._columns: |
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481 raise exceptions.DataError(_("Headers lenght doesn't correspond to columns")) |
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482 self.addHeaders(headers) |
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483 if items: |
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484 self.addItems(items) |
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485 self.elem.setAttribute('columns', str(self._columns)) |
805
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486 if callback_id is not None: |
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487 self.elem.setAttribute('callback', callback_id) |
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488 self.elem.setAttribute('selectable', selectable) |
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489 self.auto_index = auto_index |
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490 if auto_index: |
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491 self.elem.setAttribute('auto_index', 'true') |
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492 self.next_row_idx = None |
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493 |
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494 def addHeaders(self, headers): |
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495 for header in headers: |
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496 self.addHeader(header) |
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497 |
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498 def addHeader(self, header): |
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499 pass # TODO |
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500 |
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501 def addItems(self, items): |
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502 for item in items: |
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503 self.append(item) |
802
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504 |
805
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505 def setRowIndex(self, idx): |
7c05c39156a2
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506 """ Set index for next row |
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507 index are returned when a row is selected, in data's "index" key |
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508 @param idx: string index to associate to the next row |
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509 |
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510 """ |
7c05c39156a2
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|
511 self.next_row_idx = idx |
7c05c39156a2
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parents:
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diff
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|
512 |
803
f100fd8d279f
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|
513 def append(self, child): |
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514 if isinstance(child, RowElement): |
f100fd8d279f
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515 return super(AdvancedListContainer, self).append(child) |
f100fd8d279f
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516 if self._item_idx % self._columns == 0: |
802
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517 self.current_row = RowElement(self) |
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|
518 self.current_row.append(child) |
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|
519 self._item_idx += 1 |
802
9007bb133009
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|
520 |
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|
521 def end(self): |
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|
522 """ Called when we have finished list |
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|
523 change current container to first container parent |
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|
524 |
630
0b914394e74f
core: added advanced list to XMLUI (need improvment, very basic so far)
Goffi <goffi@goffi.org>
parents:
615
diff
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|
525 """ |
804
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
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|
526 if self._item_idx % self._columns != 0: |
802
9007bb133009
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parents:
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diff
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|
527 raise exceptions.DataError(_("Incorrect number of items in list")) |
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diff
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|
528 parent_container = self.getParentContainer() |
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|
529 self.xmlui.changeContainer(parent_container) |
9007bb133009
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diff
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|
530 |
9007bb133009
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parents:
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diff
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|
531 |
9007bb133009
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|
532 class Widget(Element): |
9007bb133009
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|
533 type = None |
9007bb133009
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|
534 |
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diff
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|
535 def __init__(self, xmlui, name=None, parent=None): |
9007bb133009
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diff
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|
536 """Create an element |
9007bb133009
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|
537 @param xmlui: XMLUI instance |
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|
538 @param name: name of the element or None |
9007bb133009
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diff
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|
539 @param parent: parent element or None |
9007bb133009
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diff
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|
540 """ |
9007bb133009
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diff
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|
541 self.elem = xmlui.doc.createElement('widget') |
9007bb133009
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diff
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|
542 super(Widget, self).__init__(xmlui, parent) |
9007bb133009
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diff
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|
543 if name: |
9007bb133009
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parents:
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diff
changeset
|
544 self.elem.setAttribute('name', name) |
9007bb133009
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diff
changeset
|
545 self.elem.setAttribute('type', self.type) |
9007bb133009
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Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
546 |
977
d2e612a45e76
tools, frontends (xmlui): add Widget.setInternalCallback:
souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
547 def setInternalCallback(self, callback, fields, data_elts=None): |
d2e612a45e76
tools, frontends (xmlui): add Widget.setInternalCallback:
souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
548 """Set an internal UI callback when the widget value is changed. |
d2e612a45e76
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souliane <souliane@mailoo.org>
parents:
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diff
changeset
|
549 |
d2e612a45e76
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souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
550 The internal callbacks are NO callback ids, they are strings from |
d2e612a45e76
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souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
551 a predefined set of actions that are running in the scope of XMLUI. |
d2e612a45e76
tools, frontends (xmlui): add Widget.setInternalCallback:
souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
552 |
d2e612a45e76
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souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
553 @param callback (string): a value from: |
d2e612a45e76
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souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
554 - 'copy': process the widgets given in 'fields' two by two, by |
d2e612a45e76
tools, frontends (xmlui): add Widget.setInternalCallback:
souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
555 copying the values of one widget to the other. Target widgets |
d2e612a45e76
tools, frontends (xmlui): add Widget.setInternalCallback:
souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
556 of type List do not accept the empty value. |
d2e612a45e76
tools, frontends (xmlui): add Widget.setInternalCallback:
souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
557 - 'move': same than copy but moves the values if the source widget |
d2e612a45e76
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souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
558 is not a List. |
d2e612a45e76
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souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
559 - 'groups_of_contact': process the widgets two by two, assume A is |
d2e612a45e76
tools, frontends (xmlui): add Widget.setInternalCallback:
souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
560 is a list of JID and B a list of groups, select in B the groups |
d2e612a45e76
tools, frontends (xmlui): add Widget.setInternalCallback:
souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
561 to which the JID selected in A belongs. |
d2e612a45e76
tools, frontends (xmlui): add Widget.setInternalCallback:
souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
562 - more operation to be added when necessary... |
d2e612a45e76
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souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
563 @param fields (list): a list of widget names (string) |
d2e612a45e76
tools, frontends (xmlui): add Widget.setInternalCallback:
souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
564 @param data_elts (list[Element]): extra data elements |
d2e612a45e76
tools, frontends (xmlui): add Widget.setInternalCallback:
souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
565 """ |
d2e612a45e76
tools, frontends (xmlui): add Widget.setInternalCallback:
souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
566 self.elem.setAttribute('internal_callback', callback) |
d2e612a45e76
tools, frontends (xmlui): add Widget.setInternalCallback:
souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
567 if fields: |
d2e612a45e76
tools, frontends (xmlui): add Widget.setInternalCallback:
souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
568 for field in fields: |
d2e612a45e76
tools, frontends (xmlui): add Widget.setInternalCallback:
souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
569 InternalFieldElement(self, field) |
d2e612a45e76
tools, frontends (xmlui): add Widget.setInternalCallback:
souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
570 if data_elts: |
d2e612a45e76
tools, frontends (xmlui): add Widget.setInternalCallback:
souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
571 InternalDataElement(self, data_elts) |
d2e612a45e76
tools, frontends (xmlui): add Widget.setInternalCallback:
souliane <souliane@mailoo.org>
parents:
975
diff
changeset
|
572 |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
573 |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
574 class InputWidget(Widget): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
575 pass |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
576 |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
577 |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
578 class EmptyWidget(Widget): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
579 type = 'empty' |
630
0b914394e74f
core: added advanced list to XMLUI (need improvment, very basic so far)
Goffi <goffi@goffi.org>
parents:
615
diff
changeset
|
580 |
0b914394e74f
core: added advanced list to XMLUI (need improvment, very basic so far)
Goffi <goffi@goffi.org>
parents:
615
diff
changeset
|
581 |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
582 class TextWidget(Widget): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
583 type = 'text' |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
584 |
865
3ee2ec7ec010
core (xmlui), frontends: handling of "text" type in params xml + bug fixes
Goffi <goffi@goffi.org>
parents:
863
diff
changeset
|
585 def __init__(self, xmlui, value, name=None, parent=None): |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
586 super(TextWidget, self).__init__(xmlui, name, parent) |
865
3ee2ec7ec010
core (xmlui), frontends: handling of "text" type in params xml + bug fixes
Goffi <goffi@goffi.org>
parents:
863
diff
changeset
|
587 text = self.xmlui.doc.createTextNode(value) |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
588 self.elem.appendChild(text) |
9007bb133009
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Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
589 |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
590 |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
591 class LabelWidget(Widget): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
592 type='label' |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
593 |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
594 def __init__(self, xmlui, label, name=None, parent=None): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
595 super(LabelWidget, self).__init__(xmlui, name, parent) |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
596 self.elem.setAttribute('value', label) |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
597 |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
598 |
804
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
599 class JidWidget(Widget): |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
600 type='jid' |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
601 |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
602 def __init__(self, xmlui, jid, name=None, parent=None): |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
603 super(JidWidget, self).__init__(xmlui, name, parent) |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
604 try: |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
605 self.elem.setAttribute('value', jid.full()) |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
606 except AttributeError: |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
607 self.elem.setAttribute('value', unicode(jid)) |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
608 |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
609 |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
610 class DividerWidget(Widget): |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
611 type = 'divider' |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
612 |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
613 def __init__(self, xmlui, style='line', name=None, parent=None): |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
614 """ Create a divider |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
615 @param xmlui: XMLUI instance |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
616 @param style: one of: |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
617 - line: a simple line |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
618 - dot: a line of dots |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
619 - dash: a line of dashes |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
620 - plain: a full thick line |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
621 - blank: a blank line/space |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
622 @param name: name of the widget |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
623 @param parent: parent container |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
624 |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
625 """ |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
626 super(DividerWidget, self).__init__(xmlui, name, parent) |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
627 self.elem.setAttribute('style', style) |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
628 |
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
629 |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
630 class StringWidget(InputWidget): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
631 type = 'string' |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
632 |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
633 def __init__(self, xmlui, value=None, name=None, parent=None): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
634 super(StringWidget, self).__init__(xmlui, name, parent) |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
635 if value: |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
636 self.elem.setAttribute('value', value) |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
637 |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
638 |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
639 class PasswordWidget(StringWidget): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
640 type = 'password' |
630
0b914394e74f
core: added advanced list to XMLUI (need improvment, very basic so far)
Goffi <goffi@goffi.org>
parents:
615
diff
changeset
|
641 |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
642 |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
643 class TextBoxWidget(StringWidget): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
644 type = 'textbox' |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
645 |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
646 |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
647 class BoolWidget(InputWidget): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
648 type = 'bool' |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
649 |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
650 def __init__(self, xmlui, value='false', name=None, parent=None): |
910
9754c0ebadba
core (XMLUI): BoolWidget now accept real boolean for value
Goffi <goffi@goffi.org>
parents:
905
diff
changeset
|
651 if isinstance(value, bool): |
9754c0ebadba
core (XMLUI): BoolWidget now accept real boolean for value
Goffi <goffi@goffi.org>
parents:
905
diff
changeset
|
652 value = 'true' if value else 'false' |
9754c0ebadba
core (XMLUI): BoolWidget now accept real boolean for value
Goffi <goffi@goffi.org>
parents:
905
diff
changeset
|
653 elif value == '0': |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
654 value='false' |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
655 elif value == '1': |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
656 value='true' |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
657 if not value in ('true', 'false'): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
658 raise exceptions.DataError(_("Value must be 0, 1, false or true")) |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
659 super(BoolWidget, self).__init__(xmlui, name, parent) |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
660 self.elem.setAttribute('value', value) |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
661 |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
662 |
804
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
663 class ButtonWidget(Widget): |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
664 type = 'button' |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
665 |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
666 def __init__(self, xmlui, callback_id, value=None, fields_back=None, name=None, parent=None): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
667 """Add a button |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
668 @param callback_id: callback which will be called if button is pressed |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
669 @param value: label of the button |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
670 @fields_back: list of names of field to give back when pushing the button |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
671 @param name: name |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
672 @param parent: parent container |
630
0b914394e74f
core: added advanced list to XMLUI (need improvment, very basic so far)
Goffi <goffi@goffi.org>
parents:
615
diff
changeset
|
673 """ |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
674 if fields_back is None: |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
675 fields_back = [] |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
676 super(ButtonWidget, self).__init__(xmlui, name, parent) |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
677 self.elem.setAttribute('callback', callback_id) |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
678 if value: |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
679 self.elem.setAttribute('value', value) |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
680 for field in fields_back: |
968
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
681 FieldBackElement(self, field) |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
682 |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
683 |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
684 class ListWidget(InputWidget): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
685 type = 'list' |
630
0b914394e74f
core: added advanced list to XMLUI (need improvment, very basic so far)
Goffi <goffi@goffi.org>
parents:
615
diff
changeset
|
686 |
968
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
687 def __init__(self, xmlui, options, selected=None, style=None, name=None, parent=None): |
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
688 """ |
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
689 |
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
690 @param xmlui |
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
691 @param options (list[string, tuple]): each option can be given as: |
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
692 - a string if the label and the value are the same |
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
693 - a couple if the label and the value differ |
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
694 @param selected (list[string]): list of the selected values |
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
695 @param style (string) |
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
696 @param name (string) |
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
697 @param parent |
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
698 """ |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
699 if style is None: |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
700 style = set() |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
701 styles = set(style) |
820
462f2052af26
core(XMLUI): empty options in ListWidget now just show a warning message, no more assert
Goffi <goffi@goffi.org>
parents:
811
diff
changeset
|
702 if not options: |
993
301b342c697a
core: use of the new core.log module:
Goffi <goffi@goffi.org>
parents:
981
diff
changeset
|
703 log.warning(_('empty "options" list')) |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
704 if not styles.issubset(['multi']): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
705 raise exceptions.DataError(_("invalid styles")) |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
706 super(ListWidget, self).__init__(xmlui, name, parent) |
968
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
707 self.addOptions(options, selected) |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
708 for style in styles: |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
709 self.elem.setAttribute(style, 'yes') |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
710 |
968
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
711 def addOptions(self, options, selected=None): |
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
712 """Add options to a multi-values element (e.g. list) """ |
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
713 if selected: |
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
714 if isinstance(selected, basestring): |
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
715 selected = [selected] |
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
716 else: |
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
717 selected = [] |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
718 for option in options: |
968
75f3b3b430ff
tools, frontends, memory: param definition and XMLUI handle multi-selection for list widgets:
souliane <souliane@mailoo.org>
parents:
910
diff
changeset
|
719 OptionElement(self, option, option in selected) |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
720 |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
721 |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
722 ## XMLUI main class |
630
0b914394e74f
core: added advanced list to XMLUI (need improvment, very basic so far)
Goffi <goffi@goffi.org>
parents:
615
diff
changeset
|
723 |
0b914394e74f
core: added advanced list to XMLUI (need improvment, very basic so far)
Goffi <goffi@goffi.org>
parents:
615
diff
changeset
|
724 |
588
beaf6bec2fcd
Remove every old-style class.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
587
diff
changeset
|
725 class XMLUI(object): |
103 | 726 """This class is used to create a user interface (form/window/parameters/etc) using SàT XML""" |
727 | |
804
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
728 def __init__(self, panel_type="window", container="vertical", title=None, submit_id=None, session_id=None): |
103 | 729 """Init SàT XML Panel |
730 @param panel_type: one of | |
731 - window (new window) | |
804
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
732 - popup |
103 | 733 - form (formulaire, depend of the frontend, usually a panel with cancel/submit buttons) |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
734 - param (parameters, presentation depend of the frontend) |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
735 @param container: disposition of elements, one of: |
107 | 736 - vertical: elements are disposed up to bottom |
737 - horizontal: elements are disposed left to right | |
738 - pairs: elements come on two aligned columns | |
103 | 739 (usually one for a label, the next for the element) |
107 | 740 - tabs: elemens are in categories with tabs (notebook) |
741 @param title: title or default if None | |
759
93bd868b8fb6
backend, frontends: callbacks refactoring:
Goffi <goffi@goffi.org>
parents:
754
diff
changeset
|
742 @param submit_id: callback id to call for panel_type we can submit (form, param) |
103 | 743 """ |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
744 self._introspect() |
804
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
745 if panel_type not in ['window', 'form', 'param', 'popup']: |
760
73a0077f80cc
backend, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
759
diff
changeset
|
746 raise exceptions.DataError(_("Unknown panel type [%s]") % panel_type) |
73a0077f80cc
backend, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
759
diff
changeset
|
747 if panel_type == 'form' and submit_id is None: |
73a0077f80cc
backend, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
759
diff
changeset
|
748 raise exceptions.DataError(_("form XMLUI need a submit_id")) |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
749 if not isinstance(container, basestring): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
750 raise exceptions.DataError(_("container argument must be a string")) |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
751 self.type = panel_type |
103 | 752 impl = minidom.getDOMImplementation() |
753 | |
754 self.doc = impl.createDocument(None, "sat_xmlui", None) | |
755 top_element = self.doc.documentElement | |
756 top_element.setAttribute("type", panel_type) | |
107 | 757 if title: |
758 top_element.setAttribute("title", title) | |
798
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
759 self.submit_id = submit_id |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
760 self.session_id = session_id |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
761 self.main_container = self._createContainer(container, TopElement(self)) |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
762 self.current_container = self.main_container |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
763 |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
764 def _introspect(self): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
765 """ Introspect module to find Widgets and Containers """ |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
766 self._containers = {} |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
767 self._widgets = {} |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
768 for obj in globals().values(): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
769 try: |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
770 if issubclass(obj, Widget): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
771 if obj.__name__ == 'Widget': |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
772 continue |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
773 self._widgets[obj.type] = obj |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
774 elif issubclass(obj, Container): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
775 if obj.__name__ == 'Container': |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
776 continue |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
777 self._containers[obj.type] = obj |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
778 except TypeError: |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
779 pass |
103 | 780 |
781 def __del__(self): | |
587
952322b1d490
Remove trailing whitespaces.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
572
diff
changeset
|
782 self.doc.unlink() |
952322b1d490
Remove trailing whitespaces.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
572
diff
changeset
|
783 |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
784 def __getattr__(self, name): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
785 if name.startswith("add") and name not in ('addWidget',): # addWidgetName(...) create an instance of WidgetName |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
786 class_name = name[3:]+"Widget" |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
787 if class_name in globals(): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
788 cls = globals()[class_name] |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
789 if issubclass(cls, Widget): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
790 def createWidget(*args, **kwargs): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
791 if "parent" not in kwargs: |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
792 kwargs["parent"] = self.current_container |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
793 if "name" not in kwargs and issubclass(cls, InputWidget): # name can be given as first argument or in keyword arguments for InputWidgets |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
794 args = list(args) |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
795 kwargs["name"] = args.pop(0) |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
796 return cls(self, *args, **kwargs) |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
797 return createWidget |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
798 return object.__getattribute__(self, name) |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
799 |
798
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
800 @property |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
801 def submit_id(self): |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
802 top_element = self.doc.documentElement |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
803 value = top_element.getAttribute("submit") |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
804 return value or None |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
805 |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
806 @submit_id.setter |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
807 def submit_id(self, value): |
760
73a0077f80cc
backend, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
759
diff
changeset
|
808 top_element = self.doc.documentElement |
798
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
809 if value is None: |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
810 try: |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
811 top_element.removeAttribute("submit") |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
812 except NotFoundErr: |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
813 pass |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
814 elif value: # submit_id can be the empty string to bypass form restriction |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
815 top_element.setAttribute("submit", value) |
760
73a0077f80cc
backend, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
759
diff
changeset
|
816 |
798
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
817 @property |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
818 def session_id(self): |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
819 top_element = self.doc.documentElement |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
820 value = top_element.getAttribute("session_id") |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
821 return value or None |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
822 |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
823 @session_id.setter |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
824 def session_id(self, value): |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
825 top_element = self.doc.documentElement |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
826 if value is None: |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
827 try: |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
828 top_element.removeAttribute("session_id") |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
829 except NotFoundErr: |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
830 pass |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
831 elif value: |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
832 top_element.setAttribute("session_id", value) |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
833 else: |
8f5479f8709a
core: XMLUI now use @property for session_id and submit
Goffi <goffi@goffi.org>
parents:
796
diff
changeset
|
834 raise exceptions.DataError("session_id can't be empty") |
760
73a0077f80cc
backend, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
759
diff
changeset
|
835 |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
836 def _createContainer(self, container, parent=None, **kwargs): |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
837 """Create a container element |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
838 @param type: container type (cf init doc) |
103 | 839 @parent: parent element or None |
840 """ | |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
841 if container not in self._containers: |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
842 raise exceptions.DataError(_("Unknown container type [%s]") % container) |
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
843 cls = self._containers[container] |
804
5174657b3378
XMLUI (core, frontends): added JidWidget and DividerWidget + popup type + some bugfixes:
Goffi <goffi@goffi.org>
parents:
803
diff
changeset
|
844 new_container = cls(self, parent=parent, **kwargs) |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
845 return new_container |
105 | 846 |
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
800
diff
changeset
|
847 def changeContainer(self, container, **kwargs): |
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848 """Change the current container |
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849 @param container: either container type (container it then created), |
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850 or an Container instance""" |
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851 if isinstance(container, basestring): |
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852 self.current_container = self._createContainer(container, self.current_container.getParentContainer() or self.main_container, **kwargs) |
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853 else: |
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854 self.current_container = self.main_container if container is None else container |
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855 assert(isinstance(self.current_container, Container)) |
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856 return self.current_container |
103 | 857 |
802
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858 def addWidget(self, type_, *args, **kwargs): |
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859 """Convenience method to add an element""" |
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860 if type_ not in self._widgets: |
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861 raise exceptions.DataError(_("Invalid type [%s]") % type_) |
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862 if "parent" not in kwargs: |
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863 kwargs["parent"] = self.current_container |
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864 cls = self._widgets[type_] |
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865 return cls(self, *args, **kwargs) |
104 | 866 |
103 | 867 def toXml(self): |
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868 """return the XML representation of the panel""" |
103 | 869 return self.doc.toxml() |
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870 |
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871 |
802
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872 # Misc other funtions |
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873 |
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874 |
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875 class ElementParser(object): |
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876 """callable class to parse XML string into Element |
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877 Found at http://stackoverflow.com/questions/2093400/how-to-create-twisted-words-xish-domish-element-entirely-from-raw-xml/2095942#2095942 |
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878 (c) Karl Anderson""" |
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879 |
905
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880 def __call__(self, string, force_spaces=False): |
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881 """ |
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882 @param string: the XML string |
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883 @param force_spaces: if True, replace occurrences of 'n' and '\t' with ' '. |
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884 """ |
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885 self.result = None |
590
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886 |
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887 def onStart(elem): |
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888 self.result = elem |
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889 |
289
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890 def onEnd(): |
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891 pass |
590
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892 |
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893 def onElement(elem): |
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894 self.result.addChild(elem) |
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895 |
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896 parser = domish.elementStream() |
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897 parser.DocumentStartEvent = onStart |
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898 parser.ElementEvent = onElement |
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899 parser.DocumentEndEvent = onEnd |
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900 tmp = domish.Element((None, "s")) |
905
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901 if force_spaces: |
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902 string = string.replace('\n', ' ').replace('\t', ' ') |
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903 tmp.addRawXml(string) |
304 | 904 parser.parse(tmp.toXml().encode('utf-8')) |
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905 return self.result.firstChildElement() |