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: andrej@1881: etisserant@203: import wx andrej@1738: import wx.lib.mixins.listctrl as listmix edouard@4039: from connectors.ZeroConfListener import ZeroConfListenerClass andrej@1736: b@375: class AutoWidthListCtrl(wx.ListCtrl, listmix.ListCtrlAutoWidthMixin): Edouard@2737: def __init__(self, parent, name, pos=wx.DefaultPosition, etisserant@203: size=wx.DefaultSize, style=0): Edouard@2737: wx.ListCtrl.__init__(self, parent, wx.ID_ANY, pos, size, style, name=name) etisserant@203: listmix.ListCtrlAutoWidthMixin.__init__(self) etisserant@203: Edouard@2332: class DiscoveryPanel(wx.Panel, listmix.ColumnSorterMixin): andrej@1730: laurent@392: def _init_coll_MainSizer_Items(self, parent): edouard@3303: parent.Add(self.staticText1, 0, border=20, flag=wx.TOP | wx.LEFT | wx.RIGHT | wx.GROW) edouard@3303: parent.Add(self.ServicesList, 0, border=20, flag=wx.LEFT | wx.RIGHT | wx.GROW) edouard@3303: parent.Add(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): edouard@3303: parent.Add(self.RefreshButton, 0, border=0, flag=0) edouard@3303: # parent.Add(self.ByIPCheck, 0, border=0, flag=0) andrej@1730: laurent@392: def _init_coll_ButtonGridSizer_Growables(self, parent): laurent@392: parent.AddGrowableCol(0) 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@2332: self.ButtonGridSizer = wx.FlexGridSizer(cols=2, 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: andrej@1836: def _init_list_ctrl(self): laurent@392: # Set up list control andrej@1768: self.ServicesList = AutoWidthListCtrl( andrej@1768: name='ServicesList', parent=self, pos=wx.Point(0, 0), size=wx.Size(0, 0), andrej@1768: style=wx.LC_REPORT | wx.LC_EDIT_LABELS | wx.LC_SORT_ASCENDING | wx.LC_SINGLE_SEL) edouard@4039: for col, (label, width) in enumerate([ edouard@4039: (_('NAME'), 150), (_('TYPE'), 150), (_('IP'), 150), (_('PORT'), 150)]): edouard@4039: self.ServicesList.InsertColumn(col, label) andrej@1696: self.ServicesList.SetInitialSize(wx.Size(-1, 300)) edouard@4039: Edouard@2737: self.Bind(wx.EVT_LIST_ITEM_SELECTED, self.OnItemSelected, self.ServicesList) Edouard@2737: self.Bind(wx.EVT_LIST_ITEM_ACTIVATED, self.OnItemActivated, self.ServicesList) andrej@1730: andrej@1836: def _init_ctrls(self, prnt): andrej@1836: self.staticText1 = wx.StaticText( andrej@1836: label=_('Services available:'), name='staticText1', parent=self, andrej@1836: pos=wx.Point(0, 0), size=wx.DefaultSize, style=0) andrej@1730: andrej@1768: self.RefreshButton = wx.Button( andrej@1768: label=_('Refresh'), name='RefreshButton', parent=self, andrej@1768: pos=wx.Point(0, 0), size=wx.DefaultSize, style=0) Edouard@2477: self.RefreshButton.Bind(wx.EVT_BUTTON, self.OnRefreshButton) Edouard@2332: Edouard@2478: # self.ByIPCheck = wx.CheckBox(self, label=_("Use IP instead of Service Name")) Edouard@2478: # self.ByIPCheck.SetValue(True) andrej@1730: laurent@392: self._init_sizers() andrej@1696: self.Fit() andrej@1730: laurent@392: def __init__(self, parent): Edouard@2332: wx.Panel.__init__(self, parent) andrej@1836: Edouard@2466: self.parent = parent Edouard@2466: andrej@1836: self._init_list_ctrl() andrej@1836: listmix.ColumnSorterMixin.__init__(self, 4) andrej@1836: laurent@392: self._init_ctrls(parent) andrej@1730: edouard@4039: self.Bind(wx.EVT_WINDOW_DESTROY, self.OnDestroy) edouard@4039: b@375: self.itemDataMap = {} b@375: self.nextItemId = 0 andrej@1730: laurent@392: self.URI = None Edouard@2477: edouard@4039: self.LatestSelection = None edouard@4039: edouard@4039: self.ZeroConfListener = None edouard@4039: etisserant@221: self.RefreshList() edouard@4039: Edouard@2477: edouard@3717: def _cleanup(self): edouard@3935: if self.ZeroConfListener is not None: edouard@4039: self.ZeroConfListener.stop() edouard@3935: self.ZeroConfListener = None edouard@3717: edouard@4039: def OnDestroy(self, event): edouard@3717: self._cleanup() Edouard@2477: event.Skip() Edouard@2477: Edouard@2477: def RefreshList(self): Edouard@2477: self.ServicesList.DeleteAllItems() edouard@3935: self.ZeroConfListener = ZeroConfListenerClass(self) etisserant@221: etisserant@221: def OnRefreshButton(self, event): etisserant@221: self.RefreshList() etisserant@221: 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): edouard@3935: self.SetURI(event.GetIndex()) etisserant@203: event.Skip() etisserant@203: etisserant@203: def OnItemActivated(self, event): edouard@3935: self.SetURI(event.GetIndex()) Edouard@2466: self.parent.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: laurent@392: def GetURI(self): Edouard@2332: if self.LatestSelection is not None: Edouard@2478: # if self.ByIPCheck.IsChecked(): Edouard@2478: svcname, scheme, host, port = \ kinsamanka@3750: [self.getColumnText(self.LatestSelection, col) for col in range(4)] Edouard@2478: return ("%s://%s:%s#%s" % (scheme, host, port, svcname)) \ Edouard@2478: if scheme[-1] == "S" \ Edouard@2478: else ("%s://%s:%s" % (scheme, host, port)) Edouard@2478: # else: Edouard@2478: # svcname = self.getColumnText(self.LatestSelection, 0) Edouard@2478: # connect_type = self.getColumnText(self.LatestSelection, 1) Edouard@2478: # return str("MDNS://%s" % svcname) Edouard@2332: return None andrej@1730: edouard@4039: def removeService(self, name): edouard@4039: wx.CallAfter(self._removeService, name) edouard@4039: 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 kinsamanka@3750: for idx in range(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@4039: def addService(self, typename, ip, port, name): edouard@4039: wx.CallAfter(self._addService, typename, ip, port, name) edouard@3935: edouard@3935: def _addService(self, typename, ip, port, name): b@375: ''' b@375: called when a service with the desired type is discovered. b@375: ''' andrej@1758: svcname = name.split(".")[0] 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. andrej@1746: self.itemDataMap[self.nextItemId] = [svcname, typename, ip, port, name] b@375: b@375: self.nextItemId += 1