Mercurial > libervia-backend
annotate sat/tools/common/template_xmlui.py @ 3042:964abd07dc03
bridge (dbus): AsyncIO version of D-Bus bridge:
The frontends D-Bus bridge has now an AIOBridge version which can be instantiated to use asyncio (the loop must be managed by frontends).
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Tue, 01 Oct 2019 22:49:10 +0200 |
| parents | ab2696e34d29 |
| children | 9d0df638c8b4 |
| rev | line source |
|---|---|
| 3028 | 1 #!/usr/bin/env python3 |
| 2362 | 2 # -*- coding: utf-8 -*- |
| 3 | |
| 4 # SAT: a jabber client | |
| 2771 | 5 # Copyright (C) 2009-2019 Jérôme Poisson (goffi@goffi.org) |
| 2362 | 6 |
| 7 # This program is free software: you can redistribute it and/or modify | |
| 8 # it under the terms of the GNU Affero General Public License as published by | |
| 9 # the Free Software Foundation, either version 3 of the License, or | |
| 10 # (at your option) any later version. | |
| 11 | |
| 12 # This program is distributed in the hope that it will be useful, | |
| 13 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 # GNU Affero General Public License for more details. | |
| 16 | |
| 17 # You should have received a copy of the GNU Affero General Public License | |
| 18 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 | |
| 20 """ template XMLUI parsing | |
| 21 | |
| 22 XMLUI classes from this modules can then be iterated to create the template | |
| 23 """ | |
| 24 | |
| 25 from sat.core.log import getLogger | |
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26 |
| 2362 | 27 log = getLogger(__name__) |
| 28 from sat_frontends.tools import xmlui | |
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29 from functools import partial |
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30 try: |
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31 from jinja2 import Markup as safe |
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32 except ImportError: |
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33 # Safe marks XHTML values as usable as it. |
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34 # If jinja2 is not there, we can use a simple lamba |
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35 safe = lambda x: x |
| 2362 | 36 |
| 37 | |
| 38 ## Widgets ## | |
| 39 | |
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40 |
| 2362 | 41 class Widget(object): |
| 3028 | 42 category = "widget" |
| 2362 | 43 type = None |
| 44 enabled = True | |
| 45 read_only = True | |
| 46 | |
| 47 def __init__(self, xmlui_parent): | |
| 48 self.xmlui_parent = xmlui_parent | |
| 49 | |
| 50 @property | |
| 51 def name(self): | |
| 52 return self._xmlui_name | |
| 53 | |
| 54 | |
| 55 class ValueWidget(Widget): | |
| 56 def __init__(self, xmlui_parent, value): | |
| 57 super(ValueWidget, self).__init__(xmlui_parent) | |
| 58 self.value = value | |
| 59 | |
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60 @property |
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61 def values(self): |
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62 return [self.value] |
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63 |
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64 @property |
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65 def labels(self): |
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66 # helper property, there is not label for ValueWidget |
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67 # but using labels make rendering more easy (one single method to call) |
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68 # values are actually returned |
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69 return [self.value] |
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70 |
| 2362 | 71 |
| 72 class InputWidget(ValueWidget): | |
| 73 def __init__(self, xmlui_parent, value, read_only=False): | |
| 74 super(InputWidget, self).__init__(xmlui_parent, value) | |
| 75 self.read_only = read_only | |
| 76 | |
| 77 | |
| 78 class OptionsWidget(Widget): | |
| 79 def __init__(self, xmlui_parent, options, selected, style): | |
| 80 super(OptionsWidget, self).__init__(xmlui_parent) | |
| 81 self.options = options | |
| 82 self.selected = selected | |
| 83 self.style = style | |
| 84 | |
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85 @property |
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86 def values(self): |
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87 for value, label in self.items: |
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88 yield value |
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89 |
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90 @property |
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91 def labels(self): |
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92 """return only labels from self.items""" |
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93 for value, label in self.items: |
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94 yield label |
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95 |
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96 @property |
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97 def items(self): |
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98 """return suitable items, according to style""" |
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99 no_select = self.no_select |
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100 for value, label in self.options: |
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101 if no_select or value in self.selected: |
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102 yield value, label |
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103 |
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104 @property |
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105 def inline(self): |
| 3028 | 106 return "inline" in self.style |
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107 |
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108 @property |
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109 def no_select(self): |
| 3028 | 110 return "noselect" in self.style |
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111 |
| 2362 | 112 |
| 113 class EmptyWidget(xmlui.EmptyWidget, Widget): | |
| 114 def __init__(self, _xmlui_parent): | |
| 115 Widget.__init__(self) | |
| 116 | |
| 117 | |
| 118 class TextWidget(xmlui.TextWidget, ValueWidget): | |
| 3028 | 119 type = "text" |
| 2362 | 120 |
| 121 | |
| 122 class LabelWidget(xmlui.LabelWidget, ValueWidget): | |
| 3028 | 123 type = "label" |
| 2362 | 124 |
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125 @property |
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126 def for_name(self): |
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127 try: |
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128 return self._xmlui_for_name |
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129 except AttributeError: |
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130 return None |
| 2362 | 131 |
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132 |
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133 class StringWidget(xmlui.StringWidget, InputWidget): |
| 3028 | 134 type = "string" |
| 2362 | 135 |
| 136 | |
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137 class JidInputWidget(xmlui.JidInputWidget, StringWidget): |
| 3028 | 138 type = "jid" |
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139 |
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140 |
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141 class TextBoxWidget(xmlui.TextWidget, InputWidget): |
| 3028 | 142 type = "textbox" |
| 2362 | 143 |
| 144 | |
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145 class XHTMLBoxWidget(xmlui.XHTMLBoxWidget, InputWidget): |
| 3028 | 146 type = "xhtmlbox" |
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147 |
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148 def __init__(self, xmlui_parent, value, read_only=False): |
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149 # XXX: XHTMLBoxWidget value must be cleaned (harmful XHTML must be removed) |
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150 # This is normally done in the backend, the frontends should not need to |
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151 # worry about it. |
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152 super(XHTMLBoxWidget, self).__init__( |
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153 xmlui_parent=xmlui_parent, value=safe(value), read_only=read_only) |
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154 |
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155 |
| 2362 | 156 class ListWidget(xmlui.ListWidget, OptionsWidget): |
| 3028 | 157 type = "list" |
| 2362 | 158 |
| 159 | |
| 160 ## Containers ## | |
| 161 | |
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162 |
| 2362 | 163 class Container(object): |
| 3028 | 164 category = "container" |
| 2362 | 165 type = None |
| 166 | |
| 167 def __init__(self, xmlui_parent): | |
| 168 self.xmlui_parent = xmlui_parent | |
| 169 self.children = [] | |
| 170 | |
| 171 def __iter__(self): | |
| 172 return iter(self.children) | |
| 173 | |
| 174 def _xmluiAppend(self, widget): | |
| 175 self.children.append(widget) | |
| 176 | |
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177 def _xmluiRemove(self, widget): |
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178 self.children.remove(widget) |
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179 |
| 2362 | 180 |
| 181 class VerticalContainer(xmlui.VerticalContainer, Container): | |
| 3028 | 182 type = "vertical" |
| 2362 | 183 |
| 184 | |
| 185 class PairsContainer(xmlui.PairsContainer, Container): | |
| 3028 | 186 type = "pairs" |
| 2362 | 187 |
| 188 | |
| 189 class LabelContainer(xmlui.PairsContainer, Container): | |
| 3028 | 190 type = "label" |
| 2362 | 191 |
| 192 | |
| 193 ## Factory ## | |
| 194 | |
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195 |
| 2362 | 196 class WidgetFactory(object): |
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197 |
| 2362 | 198 def __getattr__(self, attr): |
| 199 if attr.startswith("create"): | |
| 200 cls = globals()[attr[6:]] | |
| 201 return cls | |
| 202 | |
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203 |
| 2362 | 204 ## Core ## |
| 205 | |
| 206 | |
| 207 class XMLUIPanel(xmlui.XMLUIPanel): | |
| 208 widget_factory = WidgetFactory() | |
| 209 | |
| 210 def show(self, *args, **kwargs): | |
| 211 raise NotImplementedError | |
| 212 | |
| 213 | |
| 214 class XMLUIDialog(xmlui.XMLUIDialog): | |
| 215 dialog_factory = WidgetFactory() | |
| 216 | |
| 217 def __init__(*args, **kwargs): | |
| 218 raise NotImplementedError | |
| 219 | |
| 220 | |
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221 create = partial(xmlui.create, class_map={ |
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222 xmlui.CLASS_PANEL: XMLUIPanel, |
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223 xmlui.CLASS_DIALOG: XMLUIDialog}) |