andrej@1571: #!/usr/bin/env python etisserant@203: # -*- coding: utf-8 -*- etisserant@203: andrej@1571: # This file is part of Beremiz, a Integrated Development Environment for andrej@1571: # programming IEC 61131-3 automates supporting plcopen standard and CanFestival. andrej@1571: # andrej@1571: # Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD andrej@1696: # Copyright (C) 2017: Andrey Skvortsov andrej@1571: # andrej@1571: # See COPYING file for copyrights details. andrej@1571: # andrej@1571: # This program is free software; you can redistribute it and/or andrej@1571: # modify it under the terms of the GNU General Public License andrej@1571: # as published by the Free Software Foundation; either version 2 andrej@1571: # of the License, or (at your option) any later version. andrej@1571: # andrej@1571: # This program is distributed in the hope that it will be useful, andrej@1571: # but WITHOUT ANY WARRANTY; without even the implied warranty of andrej@1571: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the andrej@1571: # GNU General Public License for more details. andrej@1571: # andrej@1571: # You should have received a copy of the GNU General Public License andrej@1571: # along with this program; if not, write to the Free Software andrej@1571: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. etisserant@203: laurent@399: import socket etisserant@203: import wx andrej@1738: 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: andrej@1736: 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: andrej@1730: [ID_DISCOVERYDIALOG, ID_DISCOVERYDIALOGSTATICTEXT1, andrej@1730: ID_DISCOVERYDIALOGSERVICESLIST, ID_DISCOVERYDIALOGREFRESHBUTTON, andrej@1730: ID_DISCOVERYDIALOGLOCALBUTTON, ID_DISCOVERYDIALOGIPBUTTON, Edouard@763: ] = [wx.NewId() for _init_ctrls in range(6)] laurent@392: andrej@1736: etisserant@203: class DiscoveryDialog(wx.Dialog, listmix.ColumnSorterMixin): andrej@1730: 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) andrej@1730: laurent@392: def _init_coll_MainSizer_Growables(self, parent): laurent@392: parent.AddGrowableCol(0) laurent@392: parent.AddGrowableRow(1) andrej@1730: 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) andrej@1730: laurent@392: def _init_coll_ButtonGridSizer_Growables(self, parent): laurent@392: parent.AddGrowableCol(0) laurent@392: parent.AddGrowableCol(1) andrej@1494: parent.AddGrowableRow(0) andrej@1730: 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) andrej@1730: 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) andrej@1730: laurent@392: self.SetSizer(self.MainSizer) andrej@1730: laurent@392: def _init_ctrls(self, prnt): andrej@1730: wx.Dialog.__init__(self, id=ID_DISCOVERYDIALOG, andrej@1696: name='DiscoveryDialog', parent=prnt, style=wx.DEFAULT_DIALOG_STYLE, andrej@1495: title=_('Service Discovery')) andrej@1730: 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) andrej@1730: laurent@392: # Set up list control laurent@392: self.ServicesList = AutoWidthListCtrl(id=ID_DISCOVERYDIALOGSERVICESLIST, andrej@1730: 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) andrej@1495: self.ServicesList.InsertColumn(0, _('NAME')) andrej@1495: self.ServicesList.InsertColumn(1, _('TYPE')) andrej@1495: self.ServicesList.InsertColumn(2, _('IP')) andrej@1495: 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) andrej@1696: self.ServicesList.SetInitialSize(wx.Size(-1, 300)) 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) andrej@1730: etisserant@203: listmix.ColumnSorterMixin.__init__(self, 4) andrej@1730: 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) andrej@1730: 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) andrej@1730: laurent@392: self.ButtonSizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTER) andrej@1730: laurent@392: self._init_sizers() andrej@1696: self.Fit() andrej@1730: laurent@392: def __init__(self, parent): laurent@392: self._init_ctrls(parent) andrej@1730: b@375: self.itemDataMap = {} b@375: self.nextItemId = 0 andrej@1730: laurent@392: self.URI = None Edouard@763: self.Browser = None andrej@1730: laurent@392: self.ZeroConfInstance = Zeroconf() etisserant@221: self.RefreshList() Edouard@763: self.LatestSelection=None andrej@1730: laurent@392: def __del__(self): andrej@1739: if self.Browser is not None: self.Browser.cancel() laurent@392: self.ZeroConfInstance.close() andrej@1730: etisserant@221: def RefreshList(self): andrej@1739: 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: andrej@1740: l = lambda col: self.getColumnText(self.LatestSelection, col) andrej@1740: 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) andrej@1730: # 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 andrej@1730: svcname = self.getColumnText(idx, 0) laurent@392: connect_type = self.getColumnText(idx, 1) andrej@1734: self.URI = "%s://%s" % (connect_type, svcname + '.' + service_type) andrej@1730: laurent@392: def GetURI(self): laurent@392: return self.URI andrej@1730: 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: ''' andrej@1730: 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 andrej@1730: 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) andrej@1730: 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