Mercurial > libervia-backend
annotate frontends/wix/xmlui.py @ 103:6be927a465ed
XMLUI refactoring, step 1
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Wed, 23 Jun 2010 00:23:26 +0800 |
| parents | frontends/wix/form.py@2503de7fb4c7 |
| children | 5458ac1380cc |
| 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 """ |
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5 wix: a SAT frontend |
| 57 | 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 |
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23 |
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24 import wx |
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25 import pdb |
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26 from xml.dom import minidom |
| 91 | 27 from logging import debug, info, warning, error |
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28 from tools.jid import JID |
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29 |
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30 |
| 103 | 31 class XMLUI(wx.Frame): |
| 32 """Create an user interface from a SàT xml""" | |
| 91 | 33 |
| 34 def __init__(self, host, xml_data='', title="Form", options=[], misc={}): | |
| 92 | 35 style = wx.DEFAULT_FRAME_STYLE & ~wx.CLOSE_BOX if 'NO_CANCEL' in options else wx.DEFAULT_FRAME_STYLE #FIXME: gof: Q&D tmp hack |
| 103 | 36 super(XMLUI, self).__init__(None, title=title, style=style) |
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37 |
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38 self.host = host |
| 91 | 39 self.options = options |
| 40 self.misc = misc | |
| 36 | 41 self.ctl_list = [] # usefull to access ctrl |
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42 |
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43 self.sizer = wx.BoxSizer(wx.VERTICAL) |
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44 self.SetSizer(self.sizer) |
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45 self.SetAutoLayout(True) |
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46 |
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47 #events |
| 91 | 48 if not 'NO_CANCEL' in self.options: |
| 49 self.Bind(wx.EVT_CLOSE, self.onClose, self) | |
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50 |
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51 self.MakeModal() |
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52 |
| 103 | 53 self.constructUI(xml_data) |
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54 |
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55 self.Show() |
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56 |
| 103 | 57 def __parse_elems(self, childs, parent, sizer): |
| 58 """Parse elements inside a <layout> tags, and add them to the sizer""" | |
| 59 for elem in childs: | |
| 60 if elem.nodeName != "elem": | |
| 61 message=_("Unmanaged tag") | |
| 62 error(message) | |
| 63 raise Exception(message) | |
| 64 _proportion = 0 | |
| 65 name = elem.getAttribute("name") | |
| 66 type = elem.getAttribute("type") | |
| 67 value = elem.getAttribute("value") if elem.hasAttribute('value') else u'' | |
| 68 if type=="empty": | |
| 69 ctrl = wx.Window(parent, -1) | |
| 70 elif type=="text": | |
| 71 try: | |
| 72 value = elem.childNodes[0].wholeText | |
| 73 except KeyError: | |
| 74 warning (_("text node has no child !")) | |
| 75 ctrl = wx.StaticText(parent, -1, value) | |
| 76 elif type=="label": | |
| 77 ctrl = wx.StaticText(parent, -1, value+": ") | |
| 78 elif type=="string": | |
| 79 ctrl = wx.TextCtrl(parent, -1, value) | |
| 80 self.ctl_list.append({'name':name, 'type':type, 'control':ctrl}) | |
| 81 _proportion = 1 | |
| 82 elif type=="password": | |
| 83 ctrl = wx.TextCtrl(parent, -1, value, style=wx.TE_PASSWORD) | |
| 84 self.ctl_list.append({'name':name, 'type':type, 'control':ctrl}) | |
| 85 _proportion = 1 | |
| 86 elif type=="list": | |
| 87 ctrl = wx.ListBox(parent, -1, choices=[option.getAttribute("value") for option in elem.getElementsByTagName("option")], style=wx.LB_SINGLE) | |
| 88 self.ctl_list.append({'name':name, 'type':type, 'control':ctrl}) | |
| 89 _proportion = 1 | |
| 90 else: | |
| 91 error(_("FIXME FIXME FIXME: type [%s] is not implemented") % type) #FIXME ! | |
| 92 raise NotImplementedError | |
| 93 sizer.Add(ctrl, _proportion, flag=wx.EXPAND) | |
| 94 | |
| 95 | |
| 96 | |
| 97 def constructUI(self, xml_data): | |
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98 panel=wx.Panel(self) |
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99 panel.sizer = wx.BoxSizer(wx.VERTICAL) |
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100 |
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101 cat_dom = minidom.parseString(xml_data.encode('utf-8')) |
| 103 | 102 top= cat_dom.documentElement |
| 103 self.type = top.getAttribute("type") | |
| 104 if top.nodeName != "sat_xmlui" or not self.type in ['form', 'param', 'window']: | |
| 105 message = _("XML UI received is invalid") | |
| 106 error(message) | |
| 107 raise Exception(message) | |
| 108 | |
| 109 for node in cat_dom.documentElement.childNodes: | |
| 110 if node.nodeName == "layout": | |
| 111 layout_panel = wx.Panel(panel, -1) | |
| 112 if node.getAttribute('type') == "vertical": | |
| 113 current_sizer = wx.BoxSizer(wx.VERTICAL) | |
| 114 elif node.getAttribute('type') == "pairs": | |
| 115 current_sizer = wx.FlexGridSizer(cols=2) | |
| 116 current_sizer.AddGrowableCol(1) #The growable column need most of time to be the right one in pairs | |
| 117 else: | |
| 118 warning(_("Unknown layout, using default one")) | |
| 119 current_sizer = wx.BoxSizer(wx.VERTICAL) | |
| 120 layout_panel.SetSizer(current_sizer) | |
| 121 self.__parse_elems(node.childNodes, layout_panel, current_sizer) | |
| 122 panel.sizer.Add(layout_panel, flag=wx.EXPAND) | |
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123 else: |
| 103 | 124 message=_("Unknown tag") |
| 125 error(message) | |
| 126 raise Exception(message) #TODO: raise a custom exception here | |
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127 |
| 103 | 128 if self.type == 'form': |
| 129 dialogButtons = wx.StdDialogButtonSizer() | |
| 130 submitButton = wx.Button(panel,wx.ID_OK, label=_("Submit")) | |
| 131 dialogButtons.AddButton(submitButton) | |
| 132 panel.Bind(wx.EVT_BUTTON, self.onFormSubmitted, submitButton) | |
| 133 if not 'NO_CANCEL' in self.options: | |
| 134 cancelButton = wx.Button(panel,wx.ID_CANCEL) | |
| 135 dialogButtons.AddButton(cancelButton) | |
| 136 panel.Bind(wx.EVT_BUTTON, self.onFormCancelled, cancelButton) | |
| 137 dialogButtons.Realize() | |
| 138 panel.sizer.Add(dialogButtons, flag=wx.ALIGN_CENTER_HORIZONTAL) | |
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139 |
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140 panel.SetSizer(panel.sizer) |
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141 panel.SetAutoLayout(True) |
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142 panel.sizer.Fit(self) |
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143 self.sizer.Add(panel, 1, flag=wx.EXPAND) |
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144 cat_dom.unlink() |
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145 |
| 36 | 146 def onFormSubmitted(self, event): |
| 147 """Called when submit button is clicked""" | |
| 70 | 148 debug(_("Submitting form")) |
| 36 | 149 data = [] |
| 150 for ctrl in self.ctl_list: | |
| 91 | 151 if isinstance(ctrl['control'], wx.ListBox): |
| 152 data.append((ctrl['name'], ctrl['control'].GetStringSelection())) | |
| 153 else: | |
| 154 data.append((ctrl["name"], ctrl["control"].GetValue())) | |
| 155 if self.misc.has_key('action_back'): #FIXME FIXME FIXME: WTF ! Must be cleaned | |
| 156 id = self.misc['action_back']("SUBMIT",self.misc['target'], data) | |
| 157 self.host.current_action_ids.add(id) | |
| 158 elif self.misc.has_key('callback'): | |
| 159 self.misc['callback'](data) | |
| 160 else: | |
| 161 warning (_("The form data is not sent back, the type is not managed properly")) | |
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162 self.MakeModal(False) |
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163 self.Destroy() |
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164 |
| 36 | 165 def onFormCancelled(self, event): |
| 166 """Called when cancel button is clicked""" | |
| 70 | 167 debug(_("Cancelling form")) |
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168 self.MakeModal(False) |
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169 self.Close() |
| 36 | 170 |
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171 def onClose(self, event): |
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172 """Close event: we have to send the form.""" |
| 70 | 173 debug(_("close")) |
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174 self.MakeModal(False) |
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175 event.Skip() |
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176 |