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annotate frontends/primitivus/xmlui.py @ 166:b318d2b58887

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Primitivus: parameters management via XMLUI
author Goffi <goffi@goffi.org>
date Mon, 09 Aug 2010 21:39:41 +0800
parents ae50b53ff868
children 6fd053c99421
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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 """
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5 Primitivus: a SAT frontend
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6 Copyright (C) 2009, 2010 Jérôme Poisson (goffi@goffi.org)
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7
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8 This program is free software: you can redistribute it and/or modify
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9 it under the terms of the GNU General Public License as published by
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10 the Free Software Foundation, either version 3 of the License, or
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11 (at your option) any later version.
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12
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13 This program is distributed in the hope that it will be useful,
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU General Public License for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 """
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21
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22 import urwid
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23 from logging import debug, info, warning, error
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24 import custom_widgets
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25 from xml.dom import minidom
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26
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27 class Pairs(urwid.WidgetWrap):
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28
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29 def __init__(self, weight_0='1', weight_1='1'):
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30 self.idx = 0
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31 self.weight_0 = weight_0
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32 self.weight_1 = weight_1
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33 columns = urwid.Columns([urwid.Text(''), urwid.Text('')])
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34 #XXX: empty Text hack needed because Pile doesn't support empty list
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35 urwid.WidgetWrap.__init__(self,columns)
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36
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37 def append(self, widget):
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38 pile = self._w.widget_list[self.idx]
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39 if isinstance(pile, urwid.Text):
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40 self._w.widget_list[self.idx] = urwid.Pile([widget])
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41 if self.idx == 1:
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42 self._w.set_focus(1)
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43 else:
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44 pile.widget_list.append(widget)
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45 pile.item_types.append(('weight',getattr(self,'weight_'+str(self.idx))))
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46 self.idx = (self.idx + 1) % 2
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47
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48 class InvalidXMLUI(Exception):
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49 pass
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50
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51 class XMLUI(urwid.WidgetWrap):
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52
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53 def __init__(self, host, xml_data, title = None, options = [], misc={}):
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54 self.host = host
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55 self.title = title
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56 self.options = options
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57 self.misc = misc
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58 self.ctrl_list = {} # usefull to access ctrl
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59 widget = self.constructUI(xml_data)
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60 urwid.WidgetWrap.__init__(self,widget)
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61
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62 def __parseElems(self, node, parent):
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63 """Parse elements inside a <layout> tags, and add them to the parent"""
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64 for elem in node.childNodes:
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65 if elem.nodeName != "elem":
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66 message=_("Unmanaged tag")
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67 error(message)
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68 raise Exception(message)
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69 id = elem.getAttribute("id")
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70 name = elem.getAttribute("name")
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71 type = elem.getAttribute("type")
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72 value = elem.getAttribute("value") if elem.hasAttribute('value') else u''
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73 if type=="empty":
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74 ctrl = urwid.Text('')
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75 elif type=="text":
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76 try:
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77 value = elem.childNodes[0].wholeText
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78 except IndexError:
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79 warning (_("text node has no child !"))
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80 ctrl = urwid.Text(value)
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81 elif type=="label":
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82 ctrl = urwid.Text(value+": ")
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83 elif type=="string":
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84 ctrl = custom_widgets.AdvancedEdit(edit_text = value)
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85 self.ctrl_list[name] = ({'type':type, 'control':ctrl})
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86 elif type=="password":
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87 ctrl = custom_widgets.Password(edit_text = value)
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88 self.ctrl_list[name] = ({'type':type, 'control':ctrl})
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89 elif type=="textbox":
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90 ctrl = custom_widgets.AdvancedEdit(edit_text = value, multiline=True)
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91 self.ctrl_list[name] = ({'type':type, 'control':ctrl})
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92 elif type=="list":
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93 style=[] if elem.getAttribute("multi")=='yes' else ['single']
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94 ctrl = custom_widgets.List(options=[option.getAttribute("value") for option in elem.getElementsByTagName("option")], style=style)
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95 self.ctrl_list[name] = ({'type':type, 'control':ctrl})
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96 elif type=="button":
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97 callback_id = elem.getAttribute("callback_id")
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98 ctrl = custom_widgets.CustomButton(value, on_press=self.onButtonPress)
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99 ctrl.param_id = (callback_id,[field.getAttribute('name') for field in elem.getElementsByTagName("field_back")])
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100 else:
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101 error(_("FIXME FIXME FIXME: type [%s] is not implemented") % type) #FIXME !
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102 raise NotImplementedError
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103 if self.type == 'param':
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104 if isinstance(ctrl,urwid.Edit):
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105 urwid.connect_signal(ctrl,'change',self.onParamChange)
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106 ctrl._param_category = self._current_category
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107 ctrl._param_name = name
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108 parent.append(ctrl)
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109
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110 def __parseChilds(self, current, elem, wanted = ['layout'], data = None):
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111 """Recursively parse childNodes of an elemen
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112 @param current: widget container with 'append' method
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113 @param elem: element from which childs will be parsed
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114 @param wanted: list of tag names that can be present in the childs to be SàT XMLUI compliant"""
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115 for node in elem.childNodes:
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116 if wanted and not node.nodeName in wanted:
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117 raise InvalidXMLUI
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118 if node.nodeName == "layout":
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119 type = node.getAttribute('type')
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120 if type == "tabs":
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121 tab_cont = custom_widgets.TabsContainer()
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122 self.__parseChilds(current, node, ['category'], tab_cont)
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123 current.append(tab_cont)
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124 elif type == "vertical":
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125 self.__parseElems(node, current)
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126 elif type == "pairs":
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127 pairs = Pairs()
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128 self.__parseElems(node, pairs)
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129 current.append(pairs)
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130 else:
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131 warning(_("Unknown layout, using default one"))
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132 self.__parseElems(node, current)
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133 elif node.nodeName == "category":
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134 name = node.getAttribute('name')
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135 if not name or not isinstance(data,custom_widgets.TabsContainer):
b1f1955d96b3 Primitivus: XMLUI: tabs layout management + CustomButton now used instead of urwid's buttons
Goffi <goffi@goffi.org>
parents: 149
diff changeset
136 raise InvalidXMLUI
166
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
137 if self.type == 'param':
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
138 self._current_category = name #XXX: awful hack because params need category and we don't keep parent
152
b1f1955d96b3 Primitivus: XMLUI: tabs layout management + CustomButton now used instead of urwid's buttons
Goffi <goffi@goffi.org>
parents: 149
diff changeset
139 tab_cont = data
b1f1955d96b3 Primitivus: XMLUI: tabs layout management + CustomButton now used instead of urwid's buttons
Goffi <goffi@goffi.org>
parents: 149
diff changeset
140 listbox = tab_cont.addTab(name)
b1f1955d96b3 Primitivus: XMLUI: tabs layout management + CustomButton now used instead of urwid's buttons
Goffi <goffi@goffi.org>
parents: 149
diff changeset
141 self.__parseChilds(listbox.body, node, ['layout'])
144
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
142 else:
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
143 message=_("Unknown tag")
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
144 error(message)
152
b1f1955d96b3 Primitivus: XMLUI: tabs layout management + CustomButton now used instead of urwid's buttons
Goffi <goffi@goffi.org>
parents: 149
diff changeset
145 raise NotImplementedError
144
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
146
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
147 def constructUI(self, xml_data):
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
148
166
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
149 ret_wid = urwid.ListBox(urwid.SimpleListWalker([]))
144
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
150
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
151 cat_dom = minidom.parseString(xml_data.encode('utf-8'))
152
b1f1955d96b3 Primitivus: XMLUI: tabs layout management + CustomButton now used instead of urwid's buttons
Goffi <goffi@goffi.org>
parents: 149
diff changeset
152 top=cat_dom.documentElement
144
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
153 self.type = top.getAttribute("type")
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
154 if not self.title:
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
155 self.title = top.getAttribute("title") #TODO: manage title
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
156 if top.nodeName != "sat_xmlui" or not self.type in ['form', 'param', 'window']:
152
b1f1955d96b3 Primitivus: XMLUI: tabs layout management + CustomButton now used instead of urwid's buttons
Goffi <goffi@goffi.org>
parents: 149
diff changeset
157 raise InvalidXMLUI
144
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
158
166
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
159 if self.type == 'param':
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
160 self.param_changed = set()
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
161
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
162 self.__parseChilds(ret_wid.body, cat_dom.documentElement)
152
b1f1955d96b3 Primitivus: XMLUI: tabs layout management + CustomButton now used instead of urwid's buttons
Goffi <goffi@goffi.org>
parents: 149
diff changeset
163
166
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
164 assert ret_wid.body
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
165
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
166 if isinstance(ret_wid.body[0],custom_widgets.TabsContainer):
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
167 ret_wid = urwid.Pile([ret_wid.body[0]]) #xxx: awfull hack cause TabsContainer is a BoxWidget, can't be inside a ListBox
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
168
144
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
169
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
170 if self.type == 'form':
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
171 buttons = []
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
172 buttons.append(urwid.Button(_('Submit'),self.onFormSubmitted))
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
173 if not 'NO_CANCEL' in self.options:
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
174 buttons.append(urwid.Button(_('Cancel'),self.onFormCancelled))
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
175 max_len = max([len(button.get_label()) for button in buttons])
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
176 grid_wid = urwid.GridFlow(buttons,max_len+4,1,0,'center')
166
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
177 ret_wid.body.append(grid_wid)
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
178 elif self.type == 'param':
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
179 assert(isinstance(ret_wid,urwid.Pile))
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
180 buttons = []
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
181 buttons.append(custom_widgets.CustomButton(_('Save'),self.onSaveParams))
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
182 buttons.append(custom_widgets.CustomButton(_('Cancel'),lambda x:self.host.removeWindow()))
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
183 max_len = max([button.getSize() for button in buttons])
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
184 grid_wid = urwid.GridFlow(buttons,max_len,1,0,'center')
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
185 ret_wid.widget_list.append(urwid.Filler(grid_wid))
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
186 ret_wid.item_types.append(('weight',1))
144
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
187
166
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
188 return ret_wid
144
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
189
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
190 def show(self):
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
191 """Show the constructed UI"""
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
192 decorated = custom_widgets.LabelLine(self, custom_widgets.SurroundedText(self.title or ''))
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
193 self.host.showPopUp(decorated)
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
194 self.host.redraw()
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
195
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
196
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
197 ##EVENTS##
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
198
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
199 def onButtonPress(self, button):
157
13888bdb72b6 primitivus: button are now working with XMLUI
Goffi <goffi@goffi.org>
parents: 152
diff changeset
200 callback_id, fields = button.param_id
13888bdb72b6 primitivus: button are now working with XMLUI
Goffi <goffi@goffi.org>
parents: 152
diff changeset
201 data = {"callback_id":callback_id}
13888bdb72b6 primitivus: button are now working with XMLUI
Goffi <goffi@goffi.org>
parents: 152
diff changeset
202 for field in fields:
13888bdb72b6 primitivus: button are now working with XMLUI
Goffi <goffi@goffi.org>
parents: 152
diff changeset
203 ctrl = self.ctrl_list[field]
13888bdb72b6 primitivus: button are now working with XMLUI
Goffi <goffi@goffi.org>
parents: 152
diff changeset
204 if isinstance(ctrl['control'],custom_widgets.List):
13888bdb72b6 primitivus: button are now working with XMLUI
Goffi <goffi@goffi.org>
parents: 152
diff changeset
205 data[field] = '\t'.join(ctrl['control'].getSelectedValues())
13888bdb72b6 primitivus: button are now working with XMLUI
Goffi <goffi@goffi.org>
parents: 152
diff changeset
206 else:
13888bdb72b6 primitivus: button are now working with XMLUI
Goffi <goffi@goffi.org>
parents: 152
diff changeset
207 data[field] = ctrl['control'].getValue()
13888bdb72b6 primitivus: button are now working with XMLUI
Goffi <goffi@goffi.org>
parents: 152
diff changeset
208
13888bdb72b6 primitivus: button are now working with XMLUI
Goffi <goffi@goffi.org>
parents: 152
diff changeset
209 id = self.host.bridge.launchAction("button", data, profile_key = self.host.profile)
13888bdb72b6 primitivus: button are now working with XMLUI
Goffi <goffi@goffi.org>
parents: 152
diff changeset
210 self.host.current_action_ids.add(id)
144
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
211
166
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
212 def onParamChange(self, widget, text):
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
213 """Called when type is param and a widget to save is modified"""
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
214 assert(self.type == "param")
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
215 self.param_changed.add(widget)
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
216
144
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
217 def onFormSubmitted(self, button):
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
218 data = []
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
219 for ctrl_name in self.ctrl_list:
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
220 ctrl = self.ctrl_list[ctrl_name]
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
221 if isinstance(ctrl['control'], custom_widgets.List):
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
222 data.append((ctrl_name, ctrl['control'].getSelectedValue()))
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
223 else:
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
224 data.append((ctrl_name, ctrl['control'].get_edit_text()))
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
225 if self.misc.has_key('action_back'): #FIXME FIXME FIXME: WTF ! Must be cleaned
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
226 raise NotImplementedError
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
227 self.host.debug()
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
228 elif self.misc.has_key('callback'):
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
229 self.misc['callback'](data)
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
230 else:
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
231 warning (_("The form data is not sent back, the type is not managed properly"))
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
232 self.host.removePopUp()
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
233
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
234 def onFormCancelled(self, button):
80661755ea8d Primitivus: Tarot card game implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
235 self.host.removePopUp()
166
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
236
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
237 def onSaveParams(self, button):
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
238 for ctrl in self.param_changed:
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
239 self.host.bridge.setParam(ctrl._param_name, ctrl.get_edit_text(), ctrl._param_category, profile_key = self.host.profile)
b318d2b58887 Primitivus: parameters management via XMLUI
Goffi <goffi@goffi.org>
parents: 162
diff changeset
240 self.host.removeWindow()