--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/dialogs/BrowseLocationsDialog.py Fri Sep 07 16:45:55 2012 +0200
@@ -0,0 +1,179 @@
+#
+#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 os
+
+import wx
+
+from plcopen.structures import LOCATIONDATATYPES
+from PLCControler import LOCATION_CONFNODE, LOCATION_MODULE, LOCATION_GROUP, LOCATION_VAR_INPUT, LOCATION_VAR_OUTPUT, LOCATION_VAR_MEMORY
+
+#-------------------------------------------------------------------------------
+# Helpers
+#-------------------------------------------------------------------------------
+
+CWD = os.path.split(os.path.split(os.path.realpath(__file__))[0])[0]
+
+def GetDirChoiceOptions():
+ _ = lambda x : x
+ return [(_("All"), [LOCATION_VAR_INPUT, LOCATION_VAR_OUTPUT, LOCATION_VAR_MEMORY]),
+ (_("Input"), [LOCATION_VAR_INPUT]),
+ (_("Output"), [LOCATION_VAR_OUTPUT]),
+ (_("Memory"), [LOCATION_VAR_MEMORY])]
+DIRCHOICE_OPTIONS_FILTER = dict([(_(option), filter) for option, filter in GetDirChoiceOptions()])
+
+# turn LOCATIONDATATYPES inside-out
+LOCATION_SIZES = {}
+for size, types in LOCATIONDATATYPES.iteritems():
+ for type in types:
+ LOCATION_SIZES[type] = size
+
+#-------------------------------------------------------------------------------
+# Browse Locations Dialog
+#-------------------------------------------------------------------------------
+
+class BrowseLocationsDialog(wx.Dialog):
+
+ def __init__(self, parent, var_type, locations):
+ wx.Dialog.__init__(self, parent,
+ size=wx.Size(600, 400), title=_('Browse Locations'))
+
+ main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=3, vgap=10)
+ main_sizer.AddGrowableCol(0)
+ main_sizer.AddGrowableRow(1)
+
+ locations_label = wx.StaticText(self, label=_('Locations available:'))
+ main_sizer.AddWindow(locations_label, border=20,
+ flag=wx.TOP|wx.LEFT|wx.RIGHT|wx.GROW)
+
+ self.LocationsTree = wx.TreeCtrl(self,
+ style=wx.TR_HAS_BUTTONS|wx.TR_SINGLE|wx.SUNKEN_BORDER|wx.TR_HIDE_ROOT|wx.TR_LINES_AT_ROOT)
+ self.Bind(wx.EVT_TREE_ITEM_ACTIVATED, self.OnLocationsTreeItemActivated,
+ self.LocationsTree)
+ main_sizer.AddWindow(self.LocationsTree, border=20,
+ flag=wx.LEFT|wx.RIGHT|wx.GROW)
+
+ button_gridsizer = wx.FlexGridSizer(cols=3, hgap=5, rows=1, vgap=0)
+ button_gridsizer.AddGrowableCol(2)
+ button_gridsizer.AddGrowableRow(0)
+ main_sizer.AddSizer(button_gridsizer, border=20,
+ flag=wx.BOTTOM|wx.LEFT|wx.RIGHT|wx.GROW)
+
+ direction_label = wx.StaticText(self, label=_('Direction:'))
+ button_gridsizer.AddWindow(direction_label,
+ flag=wx.ALIGN_CENTER_VERTICAL)
+
+ self.DirChoice = wx.ComboBox(self, style=wx.CB_READONLY)
+ self.Bind(wx.EVT_COMBOBOX, self.OnDirChoice, self.DirChoice)
+ button_gridsizer.AddWindow(self.DirChoice,
+ flag=wx.ALIGN_CENTER_VERTICAL)
+
+ button_sizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
+ self.Bind(wx.EVT_BUTTON, self.OnOK, button_sizer.GetAffirmativeButton())
+ button_gridsizer.AddWindow(button_sizer, flag=wx.ALIGN_RIGHT)
+
+ self.SetSizer(main_sizer)
+
+ self.VarType = var_type
+ self.Locations = locations
+
+ # Define Tree item icon list
+ self.TreeImageList = wx.ImageList(16, 16)
+ self.TreeImageDict = {}
+
+ # Icons for items
+ for imgname, itemtype in [
+ ("CONFIGURATION", LOCATION_CONFNODE),
+ ("RESOURCE", LOCATION_MODULE),
+ ("PROGRAM", LOCATION_GROUP),
+ ("VAR_INPUT", LOCATION_VAR_INPUT),
+ ("VAR_OUTPUT", LOCATION_VAR_OUTPUT),
+ ("VAR_LOCAL", LOCATION_VAR_MEMORY)]:
+ self.TreeImageDict[itemtype]=self.TreeImageList.Add(wx.Bitmap(os.path.join(CWD, 'Images', '%s.png'%imgname)))
+
+ # Assign icon list to TreeCtrls
+ self.LocationsTree.SetImageList(self.TreeImageList)
+
+ # Set a options for the choice
+ for option, filter in GetDirChoiceOptions():
+ self.DirChoice.Append(_(option))
+ self.DirChoice.SetStringSelection(_("All"))
+ self.RefreshFilter()
+
+ self.RefreshLocationsTree()
+
+ def RefreshFilter(self):
+ self.Filter = DIRCHOICE_OPTIONS_FILTER[self.DirChoice.GetStringSelection()]
+
+ def RefreshLocationsTree(self):
+ root = self.LocationsTree.GetRootItem()
+ if not root.IsOk():
+ root = self.LocationsTree.AddRoot("")
+ self.GenerateLocationsTreeBranch(root, self.Locations)
+
+ def GenerateLocationsTreeBranch(self, root, locations):
+ to_delete = []
+ item, root_cookie = self.LocationsTree.GetFirstChild(root)
+ for loc_infos in locations:
+ infos = loc_infos.copy()
+ if infos["type"] in [LOCATION_CONFNODE, LOCATION_MODULE, LOCATION_GROUP] or\
+ infos["type"] in self.Filter and (infos["IEC_type"] == self.VarType or
+ infos["IEC_type"] is None and LOCATION_SIZES[self.VarType] == infos["size"]):
+ children = [child for child in infos.pop("children")]
+ if not item.IsOk():
+ item = self.LocationsTree.AppendItem(root, infos["name"])
+ if wx.Platform != '__WXMSW__':
+ item, root_cookie = self.LocationsTree.GetNextChild(root, root_cookie)
+ else:
+ self.LocationsTree.SetItemText(item, infos["name"])
+ self.LocationsTree.SetPyData(item, infos)
+ self.LocationsTree.SetItemImage(item, self.TreeImageDict[infos["type"]])
+ self.GenerateLocationsTreeBranch(item, children)
+ item, root_cookie = self.LocationsTree.GetNextChild(root, root_cookie)
+ while item.IsOk():
+ to_delete.append(item)
+ item, root_cookie = self.LocationsTree.GetNextChild(root, root_cookie)
+ for item in to_delete:
+ self.LocationsTree.Delete(item)
+
+ def OnLocationsTreeItemActivated(self, event):
+ infos = self.LocationsTree.GetPyData(event.GetItem())
+ if infos["type"] not in [LOCATION_CONFNODE, LOCATION_MODULE, LOCATION_GROUP]:
+ wx.CallAfter(self.EndModal, wx.ID_OK)
+ event.Skip()
+
+ def OnDirChoice(self, event):
+ self.RefreshFilter()
+ self.RefreshLocationsTree()
+
+ def GetValues(self):
+ selected = self.LocationsTree.GetSelection()
+ return self.LocationsTree.GetPyData(selected)
+
+ def OnOK(self, event):
+ selected = self.LocationsTree.GetSelection()
+ var_infos = None
+ if selected.IsOk():
+ var_infos = self.LocationsTree.GetPyData(selected)
+ if var_infos is None or var_infos["type"] in [LOCATION_CONFNODE, LOCATION_MODULE, LOCATION_GROUP]:
+ dialog = wx.MessageDialog(self, _("A location must be selected!"), _("Error"), wx.OK|wx.ICON_ERROR)
+ dialog.ShowModal()
+ dialog.Destroy()
+ else:
+ self.EndModal(wx.ID_OK)