#
#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
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
[ID_BROWSELOCATIONSDIALOG, ID_BROWSELOCATIONSDIALOGLOCATIONSTREE,
ID_BROWSELOCATIONSDIALOGDIRCHOICE, ID_BROWSELOCATIONSDIALOGSTATICTEXT1,
ID_BROWSELOCATIONSDIALOGSTATICTEXT2,
] = [wx.NewId() for _init_ctrls in range(5)]
class BrowseLocationsDialog(wx.Dialog):
if wx.VERSION < (2, 6, 0):
def Bind(self, event, function, id = None):
if id is not None:
event(self, id, function)
else:
event(self, function)
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.LocationsTree, 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.staticText2, 0, border=0, flag=wx.ALIGN_CENTER_VERTICAL)
parent.AddWindow(self.DirChoice, 0, border=0, flag=wx.ALIGN_CENTER_VERTICAL)
parent.AddSizer(self.ButtonSizer, 0, border=0, flag=wx.ALIGN_RIGHT)
def _init_coll_ButtonGridSizer_Growables(self, parent):
parent.AddGrowableCol(2)
parent.AddGrowableRow(0)
def _init_sizers(self):
self.MainSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=3, vgap=10)
self.ButtonGridSizer = wx.FlexGridSizer(cols=3, 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_BROWSELOCATIONSDIALOG,
name='BrowseLocationsDialog', parent=prnt,
size=wx.Size(600, 400), style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER,
title=_('Browse Locations'))
self.staticText1 = wx.StaticText(id=ID_BROWSELOCATIONSDIALOGSTATICTEXT1,
label=_('Locations available:'), name='staticText1', parent=self,
pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)
if wx.Platform == '__WXMSW__':
treestyle = wx.TR_HAS_BUTTONS|wx.TR_SINGLE|wx.SUNKEN_BORDER
else:
treestyle = wx.TR_HAS_BUTTONS|wx.TR_HIDE_ROOT|wx.TR_SINGLE|wx.SUNKEN_BORDER
self.LocationsTree = wx.TreeCtrl(id=ID_BROWSELOCATIONSDIALOGLOCATIONSTREE,
name='LocationsTree', parent=self, pos=wx.Point(0, 0),
size=wx.Size(0, 0), style=treestyle)
self.Bind(wx.EVT_TREE_ITEM_ACTIVATED, self.OnLocationsTreeItemActivated,
id=ID_BROWSELOCATIONSDIALOGLOCATIONSTREE)
self.staticText2 = wx.StaticText(id=ID_BROWSELOCATIONSDIALOGSTATICTEXT2,
label=_('Direction:'), name='staticText2', parent=self,
pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)
self.DirChoice = wx.ComboBox(id=ID_BROWSELOCATIONSDIALOGDIRCHOICE,
name='DirChoice', parent=self, pos=wx.Point(0, 0),
size=wx.DefaultSize, style=wx.CB_READONLY)
self.Bind(wx.EVT_COMBOBOX, self.OnDirChoice, id=ID_BROWSELOCATIONSDIALOGDIRCHOICE)
self.ButtonSizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
if wx.VERSION >= (2, 5, 0):
self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.ButtonSizer.GetAffirmativeButton().GetId())
else:
self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.ButtonSizer.GetChildren()[0].GetSizer().GetChildren()[0].GetWindow().GetId())
self._init_sizers()
def __init__(self, parent, var_type, locations):
self._init_ctrls(parent)
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():
if wx.Platform == '__WXMSW__':
root = self.LocationsTree.AddRoot(_('ConfNodes'))
else:
root = self.LocationsTree.AddRoot("")
self.GenerateLocationsTreeBranch(root, self.Locations)
self.LocationsTree.Expand(root)
def GenerateLocationsTreeBranch(self, root, locations):
to_delete = []
if wx.VERSION >= (2, 6, 0):
item, root_cookie = self.LocationsTree.GetFirstChild(root)
else:
item, root_cookie = self.LocationsTree.GetFirstChild(root, 0)
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]:
message = wx.MessageDialog(self, _("A location must be selected!"), _("Error"), wx.OK|wx.ICON_ERROR)
message.ShowModal()
message.Destroy()
else:
self.EndModal(wx.ID_OK)