etisserant@203: # -*- coding: utf-8 -*-
etisserant@203:
etisserant@203: #This file is part of Beremiz, a Integrated Development Environment for
etisserant@203: #programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
etisserant@203: #
etisserant@203: #Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
etisserant@203: #
etisserant@203: #See COPYING file for copyrights details.
etisserant@203: #
etisserant@203: #This library is free software; you can redistribute it and/or
etisserant@203: #modify it under the terms of the GNU General Public
etisserant@203: #License as published by the Free Software Foundation; either
etisserant@203: #version 2.1 of the License, or (at your option) any later version.
etisserant@203: #
etisserant@203: #This library is distributed in the hope that it will be useful,
etisserant@203: #but WITHOUT ANY WARRANTY; without even the implied warranty of
etisserant@203: #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
etisserant@203: #General Public License for more details.
etisserant@203: #
etisserant@203: #You should have received a copy of the GNU General Public
etisserant@203: #License along with this library; if not, write to the Free Software
etisserant@203: #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
etisserant@203:
laurent@399: import socket
etisserant@203: import wx
laurent@399: import wx.lib.mixins.listctrl as listmix
Edouard@726: from util.Zeroconf import *
laurent@399:
laurent@399: import connectors
etisserant@203:
Edouard@763: service_type = '_PYRO._tcp.local.'
Edouard@763:
b@375: class AutoWidthListCtrl(wx.ListCtrl, listmix.ListCtrlAutoWidthMixin):
laurent@392: def __init__(self, parent, id, name, pos=wx.DefaultPosition,
etisserant@203: size=wx.DefaultSize, style=0):
laurent@392: wx.ListCtrl.__init__(self, parent, id, pos, size, style, name=name)
etisserant@203: listmix.ListCtrlAutoWidthMixin.__init__(self)
etisserant@203:
laurent@392: [ID_DISCOVERYDIALOG, ID_DISCOVERYDIALOGSTATICTEXT1,
laurent@392: ID_DISCOVERYDIALOGSERVICESLIST, ID_DISCOVERYDIALOGREFRESHBUTTON,
Edouard@763: ID_DISCOVERYDIALOGLOCALBUTTON, ID_DISCOVERYDIALOGIPBUTTON,
Edouard@763: ] = [wx.NewId() for _init_ctrls in range(6)]
laurent@392:
etisserant@203: class DiscoveryDialog(wx.Dialog, listmix.ColumnSorterMixin):
laurent@392:
laurent@392: def _init_coll_MainSizer_Items(self, parent):
laurent@392: parent.AddWindow(self.staticText1, 0, border=20, flag=wx.TOP|wx.LEFT|wx.RIGHT|wx.GROW)
laurent@392: parent.AddWindow(self.ServicesList, 0, border=20, flag=wx.LEFT|wx.RIGHT|wx.GROW)
laurent@392: parent.AddSizer(self.ButtonGridSizer, 0, border=20, flag=wx.LEFT|wx.RIGHT|wx.BOTTOM|wx.GROW)
laurent@392:
laurent@392: def _init_coll_MainSizer_Growables(self, parent):
laurent@392: parent.AddGrowableCol(0)
laurent@392: parent.AddGrowableRow(1)
laurent@392:
laurent@392: def _init_coll_ButtonGridSizer_Items(self, parent):
laurent@392: parent.AddWindow(self.RefreshButton, 0, border=0, flag=0)
laurent@392: parent.AddWindow(self.LocalButton, 0, border=0, flag=0)
Edouard@763: parent.AddWindow(self.IpButton, 0, border=0, flag=0)
laurent@392: parent.AddSizer(self.ButtonSizer, 0, border=0, flag=0)
laurent@392:
laurent@392: def _init_coll_ButtonGridSizer_Growables(self, parent):
laurent@392: parent.AddGrowableCol(0)
laurent@392: parent.AddGrowableCol(1)
laurent@392: parent.AddGrowableRow(1)
laurent@392:
laurent@392: def _init_sizers(self):
laurent@392: self.MainSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=3, vgap=10)
Edouard@763: self.ButtonGridSizer = wx.FlexGridSizer(cols=4, hgap=5, rows=1, vgap=0)
laurent@392:
laurent@392: self._init_coll_MainSizer_Items(self.MainSizer)
laurent@392: self._init_coll_MainSizer_Growables(self.MainSizer)
laurent@392: self._init_coll_ButtonGridSizer_Items(self.ButtonGridSizer)
laurent@392: self._init_coll_ButtonGridSizer_Growables(self.ButtonGridSizer)
laurent@392:
laurent@392: self.SetSizer(self.MainSizer)
laurent@392:
laurent@392: def _init_ctrls(self, prnt):
laurent@392: wx.Dialog.__init__(self, id=ID_DISCOVERYDIALOG,
laurent@392: name='DiscoveryDialog', parent=prnt,
laurent@392: size=wx.Size(600, 600), style=wx.DEFAULT_DIALOG_STYLE,
laurent@392: title='Service Discovery')
laurent@392:
laurent@392: self.staticText1 = wx.StaticText(id=ID_DISCOVERYDIALOGSTATICTEXT1,
laurent@392: label=_('Services available:'), name='staticText1', parent=self,
laurent@392: pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)
laurent@392:
laurent@392: # Set up list control
laurent@392: self.ServicesList = AutoWidthListCtrl(id=ID_DISCOVERYDIALOGSERVICESLIST,
laurent@392: name='ServicesList', parent=self, pos=wx.Point(0, 0), size=wx.Size(0, 0),
laurent@392: style=wx.LC_REPORT|wx.LC_EDIT_LABELS|wx.LC_SORT_ASCENDING|wx.LC_SINGLE_SEL)
laurent@392: self.ServicesList.InsertColumn(0, 'NAME')
laurent@392: self.ServicesList.InsertColumn(1, 'TYPE')
laurent@392: self.ServicesList.InsertColumn(2, 'IP')
laurent@392: self.ServicesList.InsertColumn(3, 'PORT')
laurent@392: self.ServicesList.SetColumnWidth(0, 150)
laurent@392: self.ServicesList.SetColumnWidth(1, 150)
laurent@392: self.ServicesList.SetColumnWidth(2, 150)
laurent@392: self.ServicesList.SetColumnWidth(3, 150)
laurent@392: self.Bind(wx.EVT_LIST_ITEM_SELECTED, self.OnItemSelected, id=ID_DISCOVERYDIALOGSERVICESLIST)
laurent@392: self.Bind(wx.EVT_LIST_ITEM_ACTIVATED, self.OnItemActivated, id=ID_DISCOVERYDIALOGSERVICESLIST)
laurent@392:
etisserant@203: listmix.ColumnSorterMixin.__init__(self, 4)
laurent@392:
laurent@392: self.RefreshButton = wx.Button(id=ID_DISCOVERYDIALOGREFRESHBUTTON,
laurent@392: label=_('Refresh'), name='RefreshButton', parent=self,
laurent@392: pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)
laurent@392: self.Bind(wx.EVT_BUTTON, self.OnRefreshButton, id=ID_DISCOVERYDIALOGREFRESHBUTTON)
laurent@392:
laurent@392: self.LocalButton = wx.Button(id=ID_DISCOVERYDIALOGLOCALBUTTON,
laurent@392: label=_('Local'), name='LocalButton', parent=self,
laurent@392: pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)
laurent@392: self.Bind(wx.EVT_BUTTON, self.OnLocalButton, id=ID_DISCOVERYDIALOGLOCALBUTTON)
Edouard@763:
Edouard@763: self.IpButton = wx.Button(id=ID_DISCOVERYDIALOGIPBUTTON,
Edouard@763: label=_('Add IP'), name='IpButton', parent=self,
Edouard@763: pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)
Edouard@763: self.Bind(wx.EVT_BUTTON, self.OnIpButton, id=ID_DISCOVERYDIALOGIPBUTTON)
laurent@392:
laurent@392: self.ButtonSizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTER)
laurent@392:
laurent@392: self._init_sizers()
laurent@392:
laurent@392: def __init__(self, parent):
laurent@392: self._init_ctrls(parent)
laurent@392:
b@375: self.itemDataMap = {}
b@375: self.nextItemId = 0
laurent@392:
laurent@392: self.URI = None
Edouard@763: self.Browser = None
laurent@392:
laurent@392: self.ZeroConfInstance = Zeroconf()
etisserant@221: self.RefreshList()
Edouard@763: self.LatestSelection=None
laurent@392:
laurent@392: def __del__(self):
Edouard@763: if self.Browser is not None : self.Browser.cancel()
laurent@392: self.ZeroConfInstance.close()
laurent@392:
etisserant@221: def RefreshList(self):
Edouard@763: if self.Browser is not None : self.Browser.cancel()
Edouard@763: self.Browser = ServiceBrowser(self.ZeroConfInstance, service_type, self)
etisserant@221:
etisserant@221: def OnRefreshButton(self, event):
laurent@392: self.ServicesList.DeleteAllItems()
etisserant@221: self.RefreshList()
etisserant@221:
laurent@392: def OnLocalButton(self, event):
laurent@392: self.URI = "LOCAL://"
laurent@392: self.EndModal(wx.ID_OK)
btaylor@357: event.Skip()
btaylor@357:
Edouard@763: def OnIpButton(self, event):
Edouard@763: if self.LatestSelection is not None:
Edouard@763: l = lambda col : self.getColumnText(self.LatestSelection,col)
Edouard@763: self.URI = "%s://%s:%s"%tuple(map(l,(1,2,3)))
Edouard@763: self.EndModal(wx.ID_OK)
Edouard@763: event.Skip()
Edouard@763:
etisserant@203: # Used by the ColumnSorterMixin, see wx/lib/mixins/listctrl.py
etisserant@203: def GetListCtrl(self):
laurent@392: return self.ServicesList
etisserant@203:
etisserant@203: def getColumnText(self, index, col):
laurent@392: item = self.ServicesList.GetItem(index, col)
etisserant@203: return item.GetText()
etisserant@203:
etisserant@203: def OnItemSelected(self, event):
laurent@392: self.SetURI(event.m_itemIndex)
etisserant@203: event.Skip()
etisserant@203:
etisserant@203: def OnItemActivated(self, event):
laurent@392: self.SetURI(event.m_itemIndex)
laurent@392: self.EndModal(wx.ID_OK)
etisserant@203: event.Skip()
etisserant@203:
Edouard@763: # def SetURI(self, idx):
Edouard@763: # connect_type = self.getColumnText(idx, 1)
Edouard@763: # connect_address = self.getColumnText(idx, 2)
Edouard@763: # connect_port = self.getColumnText(idx, 3)
Edouard@763: #
Edouard@763: # self.URI = "%s://%s:%s"%(connect_type, connect_address, connect_port)
Edouard@763:
laurent@392: def SetURI(self, idx):
Edouard@763: self.LatestSelection = idx
Edouard@763: svcname = self.getColumnText(idx, 0)
laurent@392: connect_type = self.getColumnText(idx, 1)
Edouard@763: self.URI = "%s://%s"%(connect_type, svcname + '.' + service_type)
Edouard@763:
laurent@392: def GetURI(self):
laurent@392: return self.URI
etisserant@203:
Edouard@763: def removeService(self, zeroconf, _type, name):
Edouard@644: wx.CallAfter(self._removeService, name)
Edouard@644:
Edouard@644:
Edouard@644: def _removeService(self, name):
b@375: '''
b@375: called when a service with the desired type goes offline.
b@375: '''
laurent@392:
b@375: # loop through the list items looking for the service that went offline
laurent@392: for idx in xrange(self.ServicesList.GetItemCount()):
b@375: # this is the unique identifier assigned to the item
laurent@392: item_id = self.ServicesList.GetItemData(idx)
b@375:
b@375: # this is the full typename that was received by addService
b@375: item_name = self.itemDataMap[item_id][4]
b@375:
b@375: if item_name == name:
laurent@392: self.ServicesList.DeleteItem(idx)
b@375: break
laurent@392:
Edouard@763: def addService(self, zeroconf, _type, name):
Edouard@763: wx.CallAfter(self._addService, _type, name)
Edouard@763:
Edouard@763: def _addService(self, _type, name):
b@375: '''
b@375: called when a service with the desired type is discovered.
b@375: '''
Edouard@763: info = self.ZeroConfInstance.getServiceInfo(_type, name)
b@374:
b@374: svcname = name.split(".")[0]
Edouard@763: typename = _type.split(".")[0][1:]
b@374: ip = str(socket.inet_ntoa(info.getAddress()))
b@374: port = info.getPort()
b@374:
laurent@392: num_items = self.ServicesList.GetItemCount()
b@375:
b@375: # display the new data in the list
laurent@392: new_item = self.ServicesList.InsertStringItem(num_items, svcname)
laurent@392: self.ServicesList.SetStringItem(new_item, 1, "%s" % typename)
laurent@392: self.ServicesList.SetStringItem(new_item, 2, "%s" % ip)
laurent@392: self.ServicesList.SetStringItem(new_item, 3, "%s" % port)
b@375:
b@375: # record the new data for the ColumnSorterMixin
b@375: # we assign every list item a unique id (that won't change when items
b@375: # are added or removed)
laurent@392: self.ServicesList.SetItemData(new_item, self.nextItemId)
b@375:
b@375: # the value of each column has to be stored in the itemDataMap
b@375: # so that ColumnSorterMixin knows how to sort the column.
b@375:
b@375: # "name" is included at the end so that self.removeService
b@375: # can access it.
b@375: self.itemDataMap[self.nextItemId] = [ svcname, typename, ip, port, name ]
b@375:
b@375: self.nextItemId += 1
Edouard@644: