Mercurial > libervia-backend
annotate frontends/wix/xmlui.py @ 217:b4dfe15c0b25
primitivus: misc comments
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Mon, 27 Dec 2010 17:23:36 +0100 |
| parents | 9ee4a1d0d7fb |
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| 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 | |
| 107 | 41 self.ctrl_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 | |
| 149 | 74 except IndexError: |
| 103 | 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) | |
| 107 | 81 self.ctrl_list[name] = ({'type':type, 'control':ctrl}) |
| 103 | 82 _proportion = 1 |
| 83 elif type=="password": | |
| 84 ctrl = wx.TextCtrl(parent, -1, value, style=wx.TE_PASSWORD) | |
| 107 | 85 self.ctrl_list[name] = ({'type':type, 'control':ctrl}) |
| 86 _proportion = 1 | |
| 87 elif type=="textbox": | |
| 88 ctrl = wx.TextCtrl(parent, -1, value, style=wx.TE_MULTILINE) | |
| 89 self.ctrl_list[name] = ({'type':type, 'control':ctrl}) | |
| 103 | 90 _proportion = 1 |
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91 elif type=="bool": |
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92 ctrl = wx.CheckBox(panel, -1, "", style = wx.CHK_2STATE) |
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93 ctrl.SetValue(value=="true") |
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94 self.ctrl_list[name] = ({'type':type, 'control':ctrl}) |
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95 _proportion = 1 |
| 103 | 96 elif type=="list": |
| 107 | 97 style=wx.LB_MULTIPLE if elem.getAttribute("multi")=='yes' else wx.LB_SINGLE |
| 98 ctrl = wx.ListBox(parent, -1, choices=[option.getAttribute("value") for option in elem.getElementsByTagName("option")], style=style) | |
| 99 self.ctrl_list[name] = ({'type':type, 'control':ctrl}) | |
| 103 | 100 _proportion = 1 |
| 105 | 101 elif type=="button": |
| 106 | 102 callback_id = elem.getAttribute("callback_id") |
| 103 ctrl = wx.Button(parent, -1, value) | |
| 107 | 104 ctrl.param_id = (callback_id,[field.getAttribute('name') for field in elem.getElementsByTagName("field_back")]) |
| 106 | 105 parent.Bind(wx.EVT_BUTTON, self.onButtonClicked, ctrl) |
| 103 | 106 else: |
| 107 error(_("FIXME FIXME FIXME: type [%s] is not implemented") % type) #FIXME ! | |
| 108 raise NotImplementedError | |
| 104 | 109 parent.sizer.Add(ctrl, _proportion, flag=wx.EXPAND) |
| 103 | 110 |
| 104 | 111 def __parseChilds(self, parent, current_param, elem, wanted = ['layout']): |
| 112 """Recursively parse childNodes of an elemen | |
| 113 @param parent: parent wx.Window | |
| 114 @param current_param: current wx.Window (often wx.Panel) or None if we must create one | |
| 115 @param elem: element from which childs will be parsed | |
| 116 @param wanted: list of tag names that can be present in the childs to be SàT XMLUI compliant""" | |
| 117 for node in elem.childNodes: | |
| 118 if wanted and not node.nodeName in wanted: | |
| 119 raise Exception("Invalid XMLUI") #TODO: make a custom exception | |
| 120 if node.nodeName == "layout": | |
| 105 | 121 _proportion = 0 |
| 104 | 122 type = node.getAttribute('type') |
| 123 if type == "tabs": | |
| 124 current = wx.Notebook(parent, -1, style=wx.NB_LEFT if self.type=='param' else 0) | |
| 125 self.__parseChilds(current, None, node, ['category']) | |
| 105 | 126 _proportion = 1 |
| 104 | 127 else: |
| 128 if current_param == None: | |
| 129 current = wx.Panel(parent, -1) | |
| 130 else: | |
| 131 current = current_param | |
| 132 if type == "vertical": | |
| 133 current.sizer = wx.BoxSizer(wx.VERTICAL) | |
| 134 elif type == "pairs": | |
| 135 current.sizer = wx.FlexGridSizer(cols=2) | |
| 136 current.sizer.AddGrowableCol(1) #The growable column need most of time to be the right one in pairs | |
| 137 else: | |
| 138 warning(_("Unknown layout, using default one")) | |
| 139 current.sizer = wx.BoxSizer(wx.VERTICAL) | |
| 140 current.SetSizer(current.sizer) | |
| 141 self.__parseElems(node, current) | |
| 142 if parent: | |
| 105 | 143 parent.sizer.Add(current, _proportion, flag=wx.EXPAND) |
| 104 | 144 elif node.nodeName == "category": |
| 145 name = node.getAttribute('name') | |
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146 label = node.getAttribute('label') |
| 104 | 147 if not node.nodeName in wanted or not name or not isinstance(parent,wx.Notebook): |
| 148 raise Exception("Invalid XMLUI") #TODO: make a custom exception | |
| 149 notebook = parent | |
| 150 tab_panel = wx.Panel(notebook, -1) | |
| 151 tab_panel.sizer = wx.BoxSizer(wx.VERTICAL) | |
| 152 tab_panel.SetSizer(tab_panel.sizer) | |
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153 notebook.AddPage(tab_panel, label or name) |
| 104 | 154 self.__parseChilds(tab_panel, None, node, ['layout']) |
| 155 | |
| 156 else: | |
| 157 message=_("Unknown tag") | |
| 158 error(message) | |
| 159 raise Exception(message) #TODO: raise a custom exception here | |
| 103 | 160 |
| 161 | |
| 162 def constructUI(self, xml_data): | |
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163 panel=wx.Panel(self) |
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164 panel.sizer = wx.BoxSizer(wx.VERTICAL) |
| 104 | 165 |
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166 cat_dom = minidom.parseString(xml_data.encode('utf-8')) |
| 103 | 167 top= cat_dom.documentElement |
| 168 self.type = top.getAttribute("type") | |
| 107 | 169 self.title = top .getAttribute("title") |
| 170 if self.title: | |
| 171 self.SetTitle(self.title) | |
| 103 | 172 if top.nodeName != "sat_xmlui" or not self.type in ['form', 'param', 'window']: |
| 104 | 173 raise Exception("Invalid XMLUI") #TODO: make a custom exception |
| 103 | 174 |
| 104 | 175 self.__parseChilds(panel, None, cat_dom.documentElement) |
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176 |
| 103 | 177 if self.type == 'form': |
| 178 dialogButtons = wx.StdDialogButtonSizer() | |
| 179 submitButton = wx.Button(panel,wx.ID_OK, label=_("Submit")) | |
| 180 dialogButtons.AddButton(submitButton) | |
| 181 panel.Bind(wx.EVT_BUTTON, self.onFormSubmitted, submitButton) | |
| 182 if not 'NO_CANCEL' in self.options: | |
| 183 cancelButton = wx.Button(panel,wx.ID_CANCEL) | |
| 184 dialogButtons.AddButton(cancelButton) | |
| 185 panel.Bind(wx.EVT_BUTTON, self.onFormCancelled, cancelButton) | |
| 186 dialogButtons.Realize() | |
| 187 panel.sizer.Add(dialogButtons, flag=wx.ALIGN_CENTER_HORIZONTAL) | |
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188 |
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189 panel.SetSizer(panel.sizer) |
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190 panel.SetAutoLayout(True) |
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191 panel.sizer.Fit(self) |
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192 self.sizer.Add(panel, 1, flag=wx.EXPAND) |
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193 cat_dom.unlink() |
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194 |
| 106 | 195 ###events |
| 196 | |
| 197 def onButtonClicked(self, event): | |
| 198 """Called when a button is pushed""" | |
| 107 | 199 callback_id, fields = event.GetEventObject().param_id |
| 106 | 200 data = {"callback_id":callback_id} |
| 107 | 201 for field in fields: |
| 202 ctrl = self.ctrl_list[field] | |
| 203 if isinstance(ctrl['control'], wx.ListBox): | |
| 204 data[field] = '\t'.join([ctrl['control'].GetString(idx) for idx in ctrl['control'].GetSelections()]) | |
| 205 else: | |
| 206 data[field] = ctrl['control'].GetValue() | |
| 207 | |
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208 id = self.host.bridge.launchAction("button", data, profile_key = self.host.profile) |
| 106 | 209 self.host.current_action_ids.add(id) |
| 210 event.Skip() | |
| 211 | |
| 36 | 212 def onFormSubmitted(self, event): |
| 213 """Called when submit button is clicked""" | |
| 70 | 214 debug(_("Submitting form")) |
| 36 | 215 data = [] |
| 107 | 216 for ctrl_name in self.ctrl_list: |
| 217 ctrl = self.ctrl_list[ctrl_name] | |
| 91 | 218 if isinstance(ctrl['control'], wx.ListBox): |
| 107 | 219 data.append((ctrl_name, ctrl['control'].GetStringSelection())) |
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220 elif isinstance(ctrl['control'], wx.CheckBox): |
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221 data.append((ctrl_name, "true" if ctrl['control'].GetValue() else "false")) |
| 91 | 222 else: |
| 107 | 223 data.append((ctrl_name, ctrl['control'].GetValue())) |
| 91 | 224 if self.misc.has_key('action_back'): #FIXME FIXME FIXME: WTF ! Must be cleaned |
| 225 id = self.misc['action_back']("SUBMIT",self.misc['target'], data) | |
| 226 self.host.current_action_ids.add(id) | |
| 227 elif self.misc.has_key('callback'): | |
| 228 self.misc['callback'](data) | |
| 229 else: | |
| 230 warning (_("The form data is not sent back, the type is not managed properly")) | |
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231 self.MakeModal(False) |
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232 self.Destroy() |
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233 |
| 36 | 234 def onFormCancelled(self, event): |
| 235 """Called when cancel button is clicked""" | |
| 70 | 236 debug(_("Cancelling form")) |
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237 self.MakeModal(False) |
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238 self.Close() |
| 36 | 239 |
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240 def onClose(self, event): |
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241 """Close event: we have to send the form.""" |
| 70 | 242 debug(_("close")) |
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243 self.MakeModal(False) |
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244 event.Skip() |
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