dialogs/DiscoveryDialog.py
changeset 1784 64beb9e9c749
parent 1773 38fde37c3766
child 1830 e598d1acf354
--- a/dialogs/DiscoveryDialog.py	Mon Aug 21 20:17:19 2017 +0000
+++ b/dialogs/DiscoveryDialog.py	Mon Aug 21 23:22:58 2017 +0300
@@ -25,70 +25,77 @@
 
 import socket
 import wx
-import  wx.lib.mixins.listctrl  as  listmix
+import wx.lib.mixins.listctrl as listmix
 from util.Zeroconf import *
 
 import connectors
 
 service_type = '_PYRO._tcp.local.'
 
+
 class AutoWidthListCtrl(wx.ListCtrl, listmix.ListCtrlAutoWidthMixin):
     def __init__(self, parent, id, name, pos=wx.DefaultPosition,
                  size=wx.DefaultSize, style=0):
         wx.ListCtrl.__init__(self, parent, id, pos, size, style, name=name)
         listmix.ListCtrlAutoWidthMixin.__init__(self)
 
-[ID_DISCOVERYDIALOG, ID_DISCOVERYDIALOGSTATICTEXT1, 
- ID_DISCOVERYDIALOGSERVICESLIST, ID_DISCOVERYDIALOGREFRESHBUTTON, 
- ID_DISCOVERYDIALOGLOCALBUTTON, ID_DISCOVERYDIALOGIPBUTTON, 
+
+[
+    ID_DISCOVERYDIALOG, ID_DISCOVERYDIALOGSTATICTEXT1,
+    ID_DISCOVERYDIALOGSERVICESLIST, ID_DISCOVERYDIALOGREFRESHBUTTON,
+    ID_DISCOVERYDIALOGLOCALBUTTON, ID_DISCOVERYDIALOGIPBUTTON,
 ] = [wx.NewId() for _init_ctrls in range(6)]
 
+
 class DiscoveryDialog(wx.Dialog, listmix.ColumnSorterMixin):
-    
+
     def _init_coll_MainSizer_Items(self, parent):
-        parent.AddWindow(self.staticText1, 0, border=20, flag=wx.TOP|wx.LEFT|wx.RIGHT|wx.GROW)
-        parent.AddWindow(self.ServicesList, 0, border=20, flag=wx.LEFT|wx.RIGHT|wx.GROW)
-        parent.AddSizer(self.ButtonGridSizer, 0, border=20, flag=wx.LEFT|wx.RIGHT|wx.BOTTOM|wx.GROW)
-        
+        parent.AddWindow(self.staticText1,    0, border=20, flag=wx.TOP | wx.LEFT | wx.RIGHT | wx.GROW)
+        parent.AddWindow(self.ServicesList,   0, border=20, flag=wx.LEFT | wx.RIGHT | wx.GROW)
+        parent.AddSizer(self.ButtonGridSizer, 0, border=20, flag=wx.LEFT | wx.RIGHT | wx.BOTTOM | wx.GROW)
+
     def _init_coll_MainSizer_Growables(self, parent):
         parent.AddGrowableCol(0)
         parent.AddGrowableRow(1)
-    
+
     def _init_coll_ButtonGridSizer_Items(self, parent):
         parent.AddWindow(self.RefreshButton, 0, border=0, flag=0)
         parent.AddWindow(self.LocalButton, 0, border=0, flag=0)
         parent.AddWindow(self.IpButton, 0, border=0, flag=0)
         parent.AddSizer(self.ButtonSizer, 0, border=0, flag=0)
-        
+
     def _init_coll_ButtonGridSizer_Growables(self, parent):
         parent.AddGrowableCol(0)
         parent.AddGrowableCol(1)
         parent.AddGrowableRow(0)
-    
+
     def _init_sizers(self):
         self.MainSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=3, vgap=10)
         self.ButtonGridSizer = wx.FlexGridSizer(cols=4, hgap=5, rows=1, vgap=0)
-        
+
         self._init_coll_MainSizer_Items(self.MainSizer)
         self._init_coll_MainSizer_Growables(self.MainSizer)
         self._init_coll_ButtonGridSizer_Items(self.ButtonGridSizer)
         self._init_coll_ButtonGridSizer_Growables(self.ButtonGridSizer)
-        
+
         self.SetSizer(self.MainSizer)
-    
+
     def _init_ctrls(self, prnt):
-        wx.Dialog.__init__(self, id=ID_DISCOVERYDIALOG, 
-              name='DiscoveryDialog', parent=prnt, style=wx.DEFAULT_DIALOG_STYLE,
-              title=_('Service Discovery'))
-        
-        self.staticText1 = wx.StaticText(id=ID_DISCOVERYDIALOGSTATICTEXT1,
-              label=_('Services available:'), name='staticText1', parent=self,
-              pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)
-        
+        wx.Dialog.__init__(
+            self, id=ID_DISCOVERYDIALOG,
+            name='DiscoveryDialog', parent=prnt, style=wx.DEFAULT_DIALOG_STYLE,
+            title=_('Service Discovery'))
+
+        self.staticText1 = wx.StaticText(
+            id=ID_DISCOVERYDIALOGSTATICTEXT1,
+            label=_('Services available:'), name='staticText1', parent=self,
+            pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)
+
         # Set up list control
-        self.ServicesList = AutoWidthListCtrl(id=ID_DISCOVERYDIALOGSERVICESLIST,
-              name='ServicesList', parent=self, pos=wx.Point(0, 0), size=wx.Size(0, 0), 
-              style=wx.LC_REPORT|wx.LC_EDIT_LABELS|wx.LC_SORT_ASCENDING|wx.LC_SINGLE_SEL)
+        self.ServicesList = AutoWidthListCtrl(
+            id=ID_DISCOVERYDIALOGSERVICESLIST,
+            name='ServicesList', parent=self, pos=wx.Point(0, 0), size=wx.Size(0, 0),
+            style=wx.LC_REPORT | wx.LC_EDIT_LABELS | wx.LC_SORT_ASCENDING | wx.LC_SINGLE_SEL)
         self.ServicesList.InsertColumn(0, _('NAME'))
         self.ServicesList.InsertColumn(1, _('TYPE'))
         self.ServicesList.InsertColumn(2, _('IP'))
@@ -100,48 +107,53 @@
         self.ServicesList.SetInitialSize(wx.Size(-1, 300))
         self.Bind(wx.EVT_LIST_ITEM_SELECTED, self.OnItemSelected, id=ID_DISCOVERYDIALOGSERVICESLIST)
         self.Bind(wx.EVT_LIST_ITEM_ACTIVATED, self.OnItemActivated, id=ID_DISCOVERYDIALOGSERVICESLIST)
-        
+
         listmix.ColumnSorterMixin.__init__(self, 4)
-        
-        self.RefreshButton = wx.Button(id=ID_DISCOVERYDIALOGREFRESHBUTTON,
-              label=_('Refresh'), name='RefreshButton', parent=self,
-              pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)
+
+        self.RefreshButton = wx.Button(
+            id=ID_DISCOVERYDIALOGREFRESHBUTTON,
+            label=_('Refresh'), name='RefreshButton', parent=self,
+            pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)
         self.Bind(wx.EVT_BUTTON, self.OnRefreshButton, id=ID_DISCOVERYDIALOGREFRESHBUTTON)
-        
-        self.LocalButton = wx.Button(id=ID_DISCOVERYDIALOGLOCALBUTTON,
-              label=_('Local'), name='LocalButton', parent=self,
-              pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)
+
+        self.LocalButton = wx.Button(
+            id=ID_DISCOVERYDIALOGLOCALBUTTON,
+            label=_('Local'), name='LocalButton', parent=self,
+            pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)
         self.Bind(wx.EVT_BUTTON, self.OnLocalButton, id=ID_DISCOVERYDIALOGLOCALBUTTON)
 
-        self.IpButton = wx.Button(id=ID_DISCOVERYDIALOGIPBUTTON,
-              label=_('Add IP'), name='IpButton', parent=self,
-              pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)
+        self.IpButton = wx.Button(
+            id=ID_DISCOVERYDIALOGIPBUTTON,
+            label=_('Add IP'), name='IpButton', parent=self,
+            pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)
         self.Bind(wx.EVT_BUTTON, self.OnIpButton, id=ID_DISCOVERYDIALOGIPBUTTON)
-        
-        self.ButtonSizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTER)
-        
+
+        self.ButtonSizer = self.CreateButtonSizer(wx.OK | wx.CANCEL | wx.CENTER)
+
         self._init_sizers()
         self.Fit()
-        
+
     def __init__(self, parent):
         self._init_ctrls(parent)
-        
+
         self.itemDataMap = {}
         self.nextItemId = 0
-        
+
         self.URI = None
         self.Browser = None
-        
+
         self.ZeroConfInstance = Zeroconf()
         self.RefreshList()
-        self.LatestSelection=None
-        
+        self.LatestSelection = None
+
     def __del__(self):
-        if self.Browser is not None : self.Browser.cancel()
+        if self.Browser is not None:
+            self.Browser.cancel()
         self.ZeroConfInstance.close()
-        
+
     def RefreshList(self):
-        if self.Browser is not None : self.Browser.cancel()
+        if self.Browser is not None:
+            self.Browser.cancel()
         self.Browser = ServiceBrowser(self.ZeroConfInstance, service_type, self)
 
     def OnRefreshButton(self, event):
@@ -154,9 +166,11 @@
         event.Skip()
 
     def OnIpButton(self, event):
+        def GetColText(col):
+            return self.getColumnText(self.LatestSelection, col)
+
         if self.LatestSelection is not None:
-            l = lambda col : self.getColumnText(self.LatestSelection,col)
-            self.URI = "%s://%s:%s"%tuple(map(l,(1,2,3)))
+            self.URI = "%s://%s:%s" % tuple(map(GetColText, (1, 2, 3)))
             self.EndModal(wx.ID_OK)
         event.Skip()
 
@@ -181,27 +195,26 @@
 #        connect_type = self.getColumnText(idx, 1)
 #        connect_address = self.getColumnText(idx, 2)
 #        connect_port = self.getColumnText(idx, 3)
-#        
+#
 #        self.URI = "%s://%s:%s"%(connect_type, connect_address, connect_port)
 
     def SetURI(self, idx):
         self.LatestSelection = idx
-        svcname = self.getColumnText(idx, 0) 
+        svcname = self.getColumnText(idx, 0)
         connect_type = self.getColumnText(idx, 1)
-        self.URI = "%s://%s"%(connect_type, svcname + '.' + service_type)
-        
+        self.URI = "%s://%s" % (connect_type, svcname + '.' + service_type)
+
     def GetURI(self):
         return self.URI
-        
+
     def removeService(self, zeroconf, _type, name):
         wx.CallAfter(self._removeService, name)
 
-
     def _removeService(self, name):
         '''
         called when a service with the desired type goes offline.
         '''
-        
+
         # loop through the list items looking for the service that went offline
         for idx in xrange(self.ServicesList.GetItemCount()):
             # this is the unique identifier assigned to the item
@@ -213,7 +226,7 @@
             if item_name == name:
                 self.ServicesList.DeleteItem(idx)
                 break
-        
+
     def addService(self, zeroconf, _type, name):
         wx.CallAfter(self._addService, _type, name)
 
@@ -223,10 +236,10 @@
         '''
         info = self.ZeroConfInstance.getServiceInfo(_type, name)
 
-        svcname  = name.split(".")[0]
+        svcname = name.split(".")[0]
         typename = _type.split(".")[0][1:]
-        ip       = str(socket.inet_ntoa(info.getAddress()))
-        port     = info.getPort()
+        ip = str(socket.inet_ntoa(info.getAddress()))
+        port = info.getPort()
 
         num_items = self.ServicesList.GetItemCount()
 
@@ -240,13 +253,12 @@
         # we assign every list item a unique id (that won't change when items
         # are added or removed)
         self.ServicesList.SetItemData(new_item, self.nextItemId)
- 
+
         # the value of each column has to be stored in the itemDataMap
         # so that ColumnSorterMixin knows how to sort the column.
 
         # "name" is included at the end so that self.removeService
         # can access it.
-        self.itemDataMap[self.nextItemId] = [ svcname, typename, ip, port, name ]
+        self.itemDataMap[self.nextItemId] = [svcname, typename, ip, port, name]
 
         self.nextItemId += 1
-