discovery.py
changeset 203 cb9901076a21
child 221 451bb2c1d157
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/discovery.py	Wed Aug 20 00:11:40 2008 +0200
@@ -0,0 +1,171 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#This file is part of Beremiz, a Integrated Development Environment for
+#programming IEC 61131-3 automates supporting plcopen standard and CanFestival. 
+#
+#Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
+#
+#See COPYING file for copyrights details.
+#
+#This library is free software; you can redistribute it and/or
+#modify it under the terms of the GNU General Public
+#License as published by the Free Software Foundation; either
+#version 2.1 of the License, or (at your option) any later version.
+#
+#This library is distributed in the hope that it will be useful,
+#but WITHOUT ANY WARRANTY; without even the implied warranty of
+#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+#General Public License for more details.
+#
+#You should have received a copy of the GNU General Public
+#License along with this library; if not, write to the Free Software
+#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+import wx
+from Zeroconf import *
+import socket
+import  wx.lib.mixins.listctrl  as  listmix
+
+class TestListCtrl(wx.ListCtrl, listmix.ListCtrlAutoWidthMixin):
+    def __init__(self, parent, ID, pos=wx.DefaultPosition,
+                 size=wx.DefaultSize, style=0):
+        wx.ListCtrl.__init__(self, parent, ID, pos, size, style)
+        listmix.ListCtrlAutoWidthMixin.__init__(self)
+
+class DiscoveryDialog(wx.Dialog, listmix.ColumnSorterMixin):
+    def __init__(self, parent, id=-1, title='Service Discovery'):
+        self.my_result=None
+        self.itemDataMap = {}
+        wx.Dialog.__init__(self, parent, id, title, size=(600,600), style=wx.DEFAULT_DIALOG_STYLE)
+
+        self.list = TestListCtrl(self, -1,
+                                 pos=(50,20), 
+                                 size=(500,300),
+                                 style=wx.LC_REPORT 
+                                | wx.LC_EDIT_LABELS
+                                | wx.LC_SORT_ASCENDING
+                                )
+        self.PopulateList()
+
+        self.Bind(wx.EVT_LIST_ITEM_SELECTED, self.OnItemSelected, self.list)
+        self.Bind(wx.EVT_LIST_ITEM_DESELECTED, self.OnItemDeselected, self.list)
+        self.Bind(wx.EVT_LIST_ITEM_ACTIVATED, self.OnItemActivated, self.list)
+        self.Bind(wx.EVT_LIST_DELETE_ITEM, self.OnItemDelete, self.list)
+        self.Bind(wx.EVT_LIST_COL_CLICK, self.OnColClick, self.list)
+        self.list.Bind(wx.EVT_LEFT_DCLICK, self.OnDoubleClick)
+
+        b = wx.Button(self,20, "Connect", (175, 500))
+        self.Bind(wx.EVT_BUTTON, self.OnConnect, b)
+        b.SetSize(b.GetBestSize())
+
+        b = wx.Button(self, 40, "Cancel", (350, 500))
+        self.Bind(wx.EVT_BUTTON, self.OnClose, b)
+        b.SetSize(b.GetBestSize())
+
+        #type = "_http._tcp.local."
+        type = "_PYRO._tcp.local."
+        self.r = Zeroconf()	
+        browser = ServiceBrowser(self.r, type, self)		
+
+        listmix.ColumnSorterMixin.__init__(self, 4)
+    # Used by the ColumnSorterMixin, see wx/lib/mixins/listctrl.py
+    def GetListCtrl(self):
+        return self.list
+
+    def PopulateList(self):
+ 	self.list.InsertColumn(0, 'NAME')
+        self.list.InsertColumn(1, 'TYPE')
+        self.list.InsertColumn(2, 'IP')
+        self.list.InsertColumn(3, 'PORT')
+        self.list.SetColumnWidth(0, 150)
+        self.list.SetColumnWidth(1, 150)
+        self.list.SetColumnWidth(2, 150)
+        self.list.SetColumnWidth(3, 150)
+
+    def getColumnText(self, index, col):
+        item = self.list.GetItem(index, col)
+        return item.GetText()
+
+    def OnItemSelected(self, event):
+        self.currentItem = event.m_itemIndex
+        print "OnItemSelected: %s, %s, %s, %s\n"%(self.currentItem,
+                            self.list.GetItemText(self.currentItem),
+                            self.getColumnText(self.currentItem, 1),
+                            self.getColumnText(self.currentItem, 2))
+        event.Skip()
+
+
+    def OnItemDeselected(self, evt):
+        item = evt.GetItem()
+        print "OnItemDeselected: %d" % evt.m_itemIndex
+
+    def OnItemActivated(self, event):
+        self.currentItem = event.m_itemIndex
+        print "OnItemActivated: %s\nTopItem: %s" %(self.list.GetItemText(self.currentItem), self.list.GetTopItem())
+
+    def OnItemDelete(self, event):
+        print "OnItemDelete\n"
+
+    def OnColClick(self, event):
+        print "OnColClick: %d\n" % event.GetColumn()
+        event.Skip()
+
+    def OnColRightClick(self, event):
+        item = self.list.GetColumn(event.GetColumn())
+        print "OnColRightClick: %d %s\n" %(event.GetColumn(), (item.GetText(), item.GetAlign(),
+                                                item.GetWidth(), item.GetImage()))
+    def OnDoubleClick(self, event):
+        connect_type = self.getColumnText(self.currentItem, 1)
+        connect_address = self.getColumnText(self.currentItem, 2)
+        connect_port = self.getColumnText(self.currentItem, 3)
+        
+        uri = self.CreateURI(connect_type, connect_address, connect_port)
+        self.my_result=uri
+        event.Skip()
+
+    def GetResult(self):
+        return self.my_result
+        
+    def OnClick(self, event):
+        print "Click! (%d)\n" %event.GetId()
+        index = self.list.GetFocusedItem()
+        self.list.DeleteItem(index)	
+        print "Service", name, "removed"
+
+    def removeService(self, zeroconf, type, name):
+        index = self.list.GetFocusedItem()       
+	
+    def addService(self, zeroconf, type, name):
+        info = self.r.getServiceInfo(type, name)
+        typename = type.split(".")[0][1:]
+        num_items = self.list.GetItemCount()
+        self.itemDataMap[num_items] = (name, "%s"%type, "%s"%str(socket.inet_ntoa(info.getAddress())), "%s"%info.getPort())
+        self.list.InsertStringItem(num_items, name.split(".")[0])
+        self.list.SetStringItem(num_items, 1, "%s"%typename)
+        self.list.SetStringItem(num_items, 2, "%s"%str(socket.inet_ntoa(info.getAddress())))
+        self.list.SetStringItem(num_items, 3, "%s"%info.getPort())
+
+    def CreateURI(self, connect_type, connect_address, connect_port):
+        uri = "%s://%s:%s"%(connect_type, connect_address, connect_port)
+        print uri
+        return uri
+
+    def OnAdd(self, event):
+        num_items = self.list.GetItemCount()
+        self.list.InsertStringItem(num_items, self.tc1.GetValue())
+        self.list.SetStringItem(num_items, 1, self.tc2.GetValue())
+
+    def OnRemove(self, event):
+        index = self.list.GetFocusedItem()
+        self.list.DeleteItem(index)
+
+    def OnConnect(self, event):
+        index = self.list.GetFocusedItem()
+        print self.list.GetItemData(index)
+
+    def OnClose(self, event):
+        self.Close()
+
+    def OnClear(self, event):
+        self.list.DeleteAllItems()