#!/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 program 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
# of the License, or (at your option) any later version.
#
# This program 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 program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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
from util.BitmapLibrary import GetBitmap
#-------------------------------------------------------------------------------
# Helpers
#-------------------------------------------------------------------------------
def GetDirFilterChoiceOptions():
_ = 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])]
DIRFILTERCHOICE_OPTIONS = dict([(_(option), filter) for option, filter in GetDirFilterChoiceOptions()])
def GetTypeFilterChoiceOptions():
_ = lambda x : x
return [_("All"),
_("Type and derivated"),
_("Type strict")]
# 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, controller):
wx.Dialog.__init__(self, parent,
size=wx.Size(600, 400), title=_('Browse Locations'),
style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER)
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=5, hgap=5, rows=1, vgap=0)
button_gridsizer.AddGrowableCol(1)
button_gridsizer.AddGrowableCol(3)
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.DirFilterChoice = wx.ComboBox(self, size=wx.Size(0, -1), style=wx.CB_READONLY)
self.Bind(wx.EVT_COMBOBOX, self.OnFilterChoice, self.DirFilterChoice)
button_gridsizer.AddWindow(self.DirFilterChoice,
flag=wx.GROW|wx.ALIGN_CENTER_VERTICAL)
filter_label = wx.StaticText(self, label=_('Type:'))
button_gridsizer.AddWindow(filter_label,
flag=wx.ALIGN_CENTER_VERTICAL)
self.TypeFilterChoice = wx.ComboBox(self, size=wx.Size(0, -1), style=wx.CB_READONLY)
self.Bind(wx.EVT_COMBOBOX, self.OnFilterChoice, self.TypeFilterChoice)
button_gridsizer.AddWindow(self.TypeFilterChoice,
flag=wx.GROW|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.AddSizer(button_sizer, flag=wx.ALIGN_RIGHT)
self.SetSizer(main_sizer)
self.Controller = controller
self.VarType = var_type
self.BaseVarType = self.Controller.GetBaseType(self.VarType)
self.VarTypeSize = LOCATION_SIZES[self.BaseVarType]
self.Locations = self.Controller.GetVariableLocationTree()
# 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(GetBitmap(imgname))
# Assign icon list to TreeCtrls
self.LocationsTree.SetImageList(self.TreeImageList)
# Set a options for the choice
for option, filter in GetDirFilterChoiceOptions():
self.DirFilterChoice.Append(_(option))
self.DirFilterChoice.SetStringSelection(_("All"))
for option in GetTypeFilterChoiceOptions():
self.TypeFilterChoice.Append(_(option))
self.TypeFilterChoice.SetStringSelection(_("All"))
self.RefreshFilters()
self.RefreshLocationsTree()
def RefreshFilters(self):
self.DirFilter = DIRFILTERCHOICE_OPTIONS[self.DirFilterChoice.GetStringSelection()]
self.TypeFilter = self.TypeFilterChoice.GetSelection()
def RefreshLocationsTree(self):
root = self.LocationsTree.GetRootItem()
if not root.IsOk():
root = self.LocationsTree.AddRoot("")
self.GenerateLocationsTreeBranch(root, self.Locations)
def FilterType(self, location_type, location_size):
if self.TypeFilter == 0:
return True
if location_size != self.VarTypeSize:
return False
if self.TypeFilter == 1:
return self.Controller.IsOfType(location_type, self.BaseVarType)
elif self.TypeFilter == 2:
return location_type == self.VarType
return True
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.DirFilter and self.FilterType(infos["IEC_type"], 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 OnFilterChoice(self, event):
self.RefreshFilters()
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)