# -*- coding: utf-8 -*-
#This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor
#based on the plcopen standard.
#
#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
import wx.grid
import wx.lib.buttons
from controls import CustomGrid, CustomTable
from util.BitmapLibrary import GetBitmap
from PLCControler import _ActionInfos
#-------------------------------------------------------------------------------
# Helpers
#-------------------------------------------------------------------------------
def GetActionTableColnames():
_ = lambda x: x
return [_("Qualifier"), _("Duration"), _("Type"), _("Value"), _("Indicator")]
def GetTypeList():
_ = lambda x: x
return [_("Action"), _("Variable"), _("Inline")]
#-------------------------------------------------------------------------------
# Action Table
#-------------------------------------------------------------------------------
class ActionTable(CustomTable):
def GetValue(self, row, col):
if row < self.GetNumberRows():
colname = self.GetColLabelValue(col, False)
value = getattr(self.data[row], colname.lower())
if colname == "Type":
return _(value)
return value
def SetValue(self, row, col, value):
if col < len(self.colnames):
colname = self.GetColLabelValue(col, False)
if colname == "Type":
value = self.Parent.TranslateType[value]
elif colname == "Qualifier" and not self.Parent.DurationList[value]:
self.data[row].duration = ""
setattr(self.data[row], colname.lower(), value)
def _updateColAttrs(self, grid):
"""
wx.Grid -> update the column attributes to add the
appropriate renderer given the column name.
Otherwise default to the default renderer.
"""
for row in range(self.GetNumberRows()):
for col in range(self.GetNumberCols()):
editor = None
renderer = None
readonly = False
colname = self.GetColLabelValue(col, False)
if colname == "Qualifier":
editor = wx.grid.GridCellChoiceEditor()
editor.SetParameters(self.Parent.QualifierList)
if colname == "Duration":
editor = wx.grid.GridCellTextEditor()
renderer = wx.grid.GridCellStringRenderer()
readonly = not self.Parent.DurationList[self.data[row].qualifier]
elif colname == "Type":
editor = wx.grid.GridCellChoiceEditor()
editor.SetParameters(self.Parent.TypeList)
elif colname == "Value":
value_type = self.data[row].type
if value_type == "Action":
editor = wx.grid.GridCellChoiceEditor()
editor.SetParameters(self.Parent.ActionList)
elif value_type == "Variable":
editor = wx.grid.GridCellChoiceEditor()
editor.SetParameters(self.Parent.VariableList)
elif value_type == "Inline":
editor = wx.grid.GridCellTextEditor()
renderer = wx.grid.GridCellStringRenderer()
elif colname == "Indicator":
editor = wx.grid.GridCellChoiceEditor()
editor.SetParameters(self.Parent.VariableList)
grid.SetCellEditor(row, col, editor)
grid.SetCellRenderer(row, col, renderer)
grid.SetReadOnly(row, col, readonly)
grid.SetCellBackgroundColour(row, col, wx.WHITE)
self.ResizeRow(grid, row)
#-------------------------------------------------------------------------------
# Action Block Dialog
#-------------------------------------------------------------------------------
class ActionBlockDialog(wx.Dialog):
def __init__(self, parent):
wx.Dialog.__init__(self, parent,
size=wx.Size(500, 300), title=_('Edit action block properties'))
main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=3, vgap=10)
main_sizer.AddGrowableCol(0)
main_sizer.AddGrowableRow(1)
top_sizer = wx.FlexGridSizer(cols=5, hgap=5, rows=1, vgap=0)
top_sizer.AddGrowableCol(0)
top_sizer.AddGrowableRow(0)
main_sizer.AddSizer(top_sizer, border=20,
flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)
actions_label = wx.StaticText(self, label=_('Actions:'))
top_sizer.AddWindow(actions_label, flag=wx.ALIGN_BOTTOM)
for name, bitmap, help in [
("AddButton", "add_element", _("Add action")),
("DeleteButton", "remove_element", _("Remove action")),
("UpButton", "up", _("Move action up")),
("DownButton", "down", _("Move action down"))]:
button = wx.lib.buttons.GenBitmapButton(self, bitmap=GetBitmap(bitmap),
size=wx.Size(28, 28), style=wx.NO_BORDER)
button.SetToolTipString(help)
setattr(self, name, button)
top_sizer.AddWindow(button)
self.ActionsGrid = CustomGrid(self, size=wx.Size(0, 0), style=wx.VSCROLL)
self.ActionsGrid.DisableDragGridSize()
self.ActionsGrid.EnableScrolling(False, True)
self.ActionsGrid.Bind(wx.grid.EVT_GRID_CELL_CHANGE,
self.OnActionsGridCellChange)
main_sizer.AddSizer(self.ActionsGrid, border=20,
flag=wx.GROW|wx.LEFT|wx.RIGHT)
button_sizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
self.Bind(wx.EVT_BUTTON, self.OnOK, button_sizer.GetAffirmativeButton())
main_sizer.AddSizer(button_sizer, border=20,
flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
self.SetSizer(main_sizer)
self.Table = ActionTable(self, [], GetActionTableColnames())
typelist = GetTypeList()
self.TypeList = ",".join(map(_,typelist))
self.TranslateType = dict([(_(value), value) for value in typelist])
self.ColSizes = [60, 90, 80, 110, 80]
self.ColAlignements = [wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_LEFT]
self.ActionsGrid.SetTable(self.Table)
self.ActionsGrid.SetDefaultValue(_ActionInfos("N", "Action", "", "", ""))
self.ActionsGrid.SetButtons({"Add": self.AddButton,
"Delete": self.DeleteButton,
"Up": self.UpButton,
"Down": self.DownButton})
self.ActionsGrid.SetRowLabelSize(0)
for col in range(self.Table.GetNumberCols()):
attr = wx.grid.GridCellAttr()
attr.SetAlignment(self.ColAlignements[col], wx.ALIGN_CENTRE)
self.ActionsGrid.SetColAttr(col, attr)
self.ActionsGrid.SetColMinimalWidth(col, self.ColSizes[col])
self.ActionsGrid.AutoSizeColumn(col, False)
self.Table.ResetView(self.ActionsGrid)
self.ActionsGrid.SetFocus()
self.ActionsGrid.RefreshButtons()
def OnOK(self, event):
self.ActionsGrid.CloseEditControl()
self.EndModal(wx.ID_OK)
def OnActionsGridCellChange(self, event):
wx.CallAfter(self.Table.ResetView, self.ActionsGrid)
event.Skip()
def SetQualifierList(self, list):
self.QualifierList = ",".join(list)
self.DurationList = list
def SetVariableList(self, list):
self.VariableList = "," + ",".join([variable["Name"] for variable in list])
def SetActionList(self, list):
self.ActionList = "," + ",".join(list)
def SetValues(self, actions):
for action in actions:
if action.type == "reference" and action.value in self.ActionList:
action.type = "Action"
elif action.type == "reference" and action.value in self.VariableList:
action.type = "Variable"
else:
action.type = "Inline"
self.Table.SetData(actions)
self.Table.ResetView(self.ActionsGrid)
if len(actions) > 0:
self.ActionsGrid.SetGridCursor(0, 0)
self.ActionsGrid.RefreshButtons()
def GetValues(self):
actions = self.Table.GetData()
for action in actions:
if action.type in ["Action", "Variable"]:
action.type = "reference"
else:
action.type = "inline"
return actions