Mercurial > libervia-backend
annotate frontends/wix/xmlui.py @ 106:138d82f64b6f
plugin CS: friends parsing
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Sat, 26 Jun 2010 15:33:16 +0800 |
| parents | d2630fba8dfd |
| children | 5ae370c71803 |
| 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 |
| 104 | 57 def __parseElems(self, node, parent): |
| 58 """Parse elements inside a <layout> tags, and add them to the parent sizer""" | |
| 59 for elem in node.childNodes: | |
| 103 | 60 if elem.nodeName != "elem": |
| 61 message=_("Unmanaged tag") | |
| 62 error(message) | |
| 63 raise Exception(message) | |
| 64 _proportion = 0 | |
| 106 | 65 id = elem.getAttribute("id") |
| 103 | 66 name = elem.getAttribute("name") |
| 67 type = elem.getAttribute("type") | |
| 68 value = elem.getAttribute("value") if elem.hasAttribute('value') else u'' | |
| 69 if type=="empty": | |
| 70 ctrl = wx.Window(parent, -1) | |
| 71 elif type=="text": | |
| 72 try: | |
| 73 value = elem.childNodes[0].wholeText | |
| 74 except KeyError: | |
| 75 warning (_("text node has no child !")) | |
| 76 ctrl = wx.StaticText(parent, -1, value) | |
| 77 elif type=="label": | |
| 78 ctrl = wx.StaticText(parent, -1, value+": ") | |
| 79 elif type=="string": | |
| 80 ctrl = wx.TextCtrl(parent, -1, value) | |
| 81 self.ctl_list.append({'name':name, 'type':type, 'control':ctrl}) | |
| 82 _proportion = 1 | |
| 83 elif type=="password": | |
| 84 ctrl = wx.TextCtrl(parent, -1, value, style=wx.TE_PASSWORD) | |
| 85 self.ctl_list.append({'name':name, 'type':type, 'control':ctrl}) | |
| 86 _proportion = 1 | |
| 87 elif type=="list": | |
| 88 ctrl = wx.ListBox(parent, -1, choices=[option.getAttribute("value") for option in elem.getElementsByTagName("option")], style=wx.LB_SINGLE) | |
| 89 self.ctl_list.append({'name':name, 'type':type, 'control':ctrl}) | |
| 90 _proportion = 1 | |
| 105 | 91 elif type=="button": |
| 106 | 92 callback_id = elem.getAttribute("callback_id") |
| 93 ctrl = wx.Button(parent, -1, value) | |
| 94 ctrl.param_id = callback_id | |
| 95 parent.Bind(wx.EVT_BUTTON, self.onButtonClicked, ctrl) | |
| 103 | 96 else: |
| 97 error(_("FIXME FIXME FIXME: type [%s] is not implemented") % type) #FIXME ! | |
| 98 raise NotImplementedError | |
| 104 | 99 parent.sizer.Add(ctrl, _proportion, flag=wx.EXPAND) |
| 103 | 100 |
| 104 | 101 def __parseChilds(self, parent, current_param, elem, wanted = ['layout']): |
| 102 """Recursively parse childNodes of an elemen | |
| 103 @param parent: parent wx.Window | |
| 104 @param current_param: current wx.Window (often wx.Panel) or None if we must create one | |
| 105 @param elem: element from which childs will be parsed | |
| 106 @param wanted: list of tag names that can be present in the childs to be SàT XMLUI compliant""" | |
| 107 for node in elem.childNodes: | |
| 108 if wanted and not node.nodeName in wanted: | |
| 109 raise Exception("Invalid XMLUI") #TODO: make a custom exception | |
| 110 if node.nodeName == "layout": | |
| 105 | 111 _proportion = 0 |
| 104 | 112 type = node.getAttribute('type') |
| 113 if type == "tabs": | |
| 114 current = wx.Notebook(parent, -1, style=wx.NB_LEFT if self.type=='param' else 0) | |
| 115 self.__parseChilds(current, None, node, ['category']) | |
| 105 | 116 _proportion = 1 |
| 104 | 117 else: |
| 118 if current_param == None: | |
| 119 current = wx.Panel(parent, -1) | |
| 120 else: | |
| 121 current = current_param | |
| 122 if type == "vertical": | |
| 123 current.sizer = wx.BoxSizer(wx.VERTICAL) | |
| 124 elif type == "pairs": | |
| 125 current.sizer = wx.FlexGridSizer(cols=2) | |
| 126 current.sizer.AddGrowableCol(1) #The growable column need most of time to be the right one in pairs | |
| 127 else: | |
| 128 warning(_("Unknown layout, using default one")) | |
| 129 current.sizer = wx.BoxSizer(wx.VERTICAL) | |
| 130 current.SetSizer(current.sizer) | |
| 131 self.__parseElems(node, current) | |
| 132 if parent: | |
| 105 | 133 parent.sizer.Add(current, _proportion, flag=wx.EXPAND) |
| 104 | 134 elif node.nodeName == "category": |
| 135 name = node.getAttribute('name') | |
| 136 if not node.nodeName in wanted or not name or not isinstance(parent,wx.Notebook): | |
| 137 raise Exception("Invalid XMLUI") #TODO: make a custom exception | |
| 138 notebook = parent | |
| 139 tab_panel = wx.Panel(notebook, -1) | |
| 140 tab_panel.sizer = wx.BoxSizer(wx.VERTICAL) | |
| 141 tab_panel.SetSizer(tab_panel.sizer) | |
| 142 notebook.AddPage(tab_panel, name) | |
| 143 self.__parseChilds(tab_panel, None, node, ['layout']) | |
| 144 | |
| 145 else: | |
| 146 message=_("Unknown tag") | |
| 147 error(message) | |
| 148 raise Exception(message) #TODO: raise a custom exception here | |
| 103 | 149 |
| 150 | |
| 151 def constructUI(self, xml_data): | |
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152 panel=wx.Panel(self) |
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153 panel.sizer = wx.BoxSizer(wx.VERTICAL) |
| 104 | 154 |
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155 cat_dom = minidom.parseString(xml_data.encode('utf-8')) |
| 103 | 156 top= cat_dom.documentElement |
| 157 self.type = top.getAttribute("type") | |
| 158 if top.nodeName != "sat_xmlui" or not self.type in ['form', 'param', 'window']: | |
| 104 | 159 raise Exception("Invalid XMLUI") #TODO: make a custom exception |
| 103 | 160 |
| 104 | 161 self.__parseChilds(panel, None, cat_dom.documentElement) |
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162 |
| 103 | 163 if self.type == 'form': |
| 164 dialogButtons = wx.StdDialogButtonSizer() | |
| 165 submitButton = wx.Button(panel,wx.ID_OK, label=_("Submit")) | |
| 166 dialogButtons.AddButton(submitButton) | |
| 167 panel.Bind(wx.EVT_BUTTON, self.onFormSubmitted, submitButton) | |
| 168 if not 'NO_CANCEL' in self.options: | |
| 169 cancelButton = wx.Button(panel,wx.ID_CANCEL) | |
| 170 dialogButtons.AddButton(cancelButton) | |
| 171 panel.Bind(wx.EVT_BUTTON, self.onFormCancelled, cancelButton) | |
| 172 dialogButtons.Realize() | |
| 173 panel.sizer.Add(dialogButtons, flag=wx.ALIGN_CENTER_HORIZONTAL) | |
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174 |
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175 panel.SetSizer(panel.sizer) |
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176 panel.SetAutoLayout(True) |
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177 panel.sizer.Fit(self) |
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178 self.sizer.Add(panel, 1, flag=wx.EXPAND) |
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179 cat_dom.unlink() |
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180 |
| 106 | 181 ###events |
| 182 | |
| 183 def onButtonClicked(self, event): | |
| 184 """Called when a button is pushed""" | |
| 185 callback_id = event.GetEventObject().param_id | |
| 186 data = {"callback_id":callback_id} | |
| 187 id = self.host.bridge.launchAction("button", data) | |
| 188 self.host.current_action_ids.add(id) | |
| 189 event.Skip() | |
| 190 | |
| 36 | 191 def onFormSubmitted(self, event): |
| 192 """Called when submit button is clicked""" | |
| 70 | 193 debug(_("Submitting form")) |
| 36 | 194 data = [] |
| 195 for ctrl in self.ctl_list: | |
| 91 | 196 if isinstance(ctrl['control'], wx.ListBox): |
| 197 data.append((ctrl['name'], ctrl['control'].GetStringSelection())) | |
| 198 else: | |
| 199 data.append((ctrl["name"], ctrl["control"].GetValue())) | |
| 200 if self.misc.has_key('action_back'): #FIXME FIXME FIXME: WTF ! Must be cleaned | |
| 201 id = self.misc['action_back']("SUBMIT",self.misc['target'], data) | |
| 202 self.host.current_action_ids.add(id) | |
| 203 elif self.misc.has_key('callback'): | |
| 204 self.misc['callback'](data) | |
| 205 else: | |
| 206 warning (_("The form data is not sent back, the type is not managed properly")) | |
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207 self.MakeModal(False) |
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208 self.Destroy() |
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209 |
| 36 | 210 def onFormCancelled(self, event): |
| 211 """Called when cancel button is clicked""" | |
| 70 | 212 debug(_("Cancelling form")) |
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213 self.MakeModal(False) |
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214 self.Close() |
| 36 | 215 |
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216 def onClose(self, event): |
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217 """Close event: we have to send the form.""" |
| 70 | 218 debug(_("close")) |
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219 self.MakeModal(False) |
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220 event.Skip() |
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221 |