# -*- 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, wx.grid
from types import TupleType
from PLCOpenEditor import AppendMenu
from plcopen.structures import LOCATIONDATATYPES, TestIdentifier, IEC_KEYWORDS
#-------------------------------------------------------------------------------
# Variables Editor Panel
#-------------------------------------------------------------------------------
def GetVariableTableColnames(location):
_ = lambda x : x
if location:
return ["#", _("Name"), _("Class"), _("Type"), _("Location"), _("Initial Value"), _("Retain"), _("Constant")]
return ["#", _("Name"), _("Class"), _("Type"), _("Initial Value"), _("Retain"), _("Constant")]
def GetAlternativeOptions():
_ = lambda x : x
return [_("Yes"), _("No")]
ALTERNATIVE_OPTIONS_DICT = dict([(_(option), option) for option in GetAlternativeOptions()])
def GetFilterChoiceTransfer():
_ = lambda x : x
return {_("All"): _("All"), _("Interface"): _("Interface"),
_(" Input"): _("Input"), _(" Output"): _("Output"), _(" InOut"): _("InOut"),
_(" External"): _("External"), _("Variables"): _("Variables"), _(" Local"): _("Local"),
_(" Temp"): _("Temp"), _("Global"): _("Global")}#, _("Access") : _("Access")}
VARIABLE_CLASSES_DICT = dict([(_(_class), _class) for _class in GetFilterChoiceTransfer().itervalues()])
class VariableTable(wx.grid.PyGridTableBase):
"""
A custom wx.grid.Grid Table using user supplied data
"""
def __init__(self, parent, data, colnames):
# The base class must be initialized *first*
wx.grid.PyGridTableBase.__init__(self)
self.data = data
self.old_value = None
self.colnames = colnames
self.Errors = {}
self.Parent = parent
# XXX
# we need to store the row length and collength to
# see if the table has changed size
self._rows = self.GetNumberRows()
self._cols = self.GetNumberCols()
def GetNumberCols(self):
return len(self.colnames)
def GetNumberRows(self):
return len(self.data)
def GetColLabelValue(self, col, translate=True):
if col < len(self.colnames):
if translate:
return _(self.colnames[col])
return self.colnames[col]
def GetRowLabelValues(self, row, translate=True):
return row
def GetValue(self, row, col):
if row < self.GetNumberRows():
if col == 0:
return self.data[row]["Number"]
colname = self.GetColLabelValue(col, False)
value = str(self.data[row].get(colname, ""))
if colname in ["Class", "Retain", "Constant"]:
return _(value)
return value
def SetValue(self, row, col, value):
if col < len(self.colnames):
colname = self.GetColLabelValue(col, False)
if colname == "Name":
self.old_value = self.data[row][colname]
elif colname == "Class":
value = VARIABLE_CLASSES_DICT[value]
elif colname in ["Retain", "Constant"]:
value = ALTERNATIVE_OPTIONS_DICT[value]
self.data[row][colname] = value
def GetValueByName(self, row, colname):
if row < self.GetNumberRows():
return self.data[row].get(colname)
def SetValueByName(self, row, colname, value):
if row < self.GetNumberRows():
self.data[row][colname] = value
def GetOldValue(self):
return self.old_value
def ResetView(self, grid):
"""
(wx.grid.Grid) -> Reset the grid view. Call this to
update the grid if rows and columns have been added or deleted
"""
grid.BeginBatch()
for current, new, delmsg, addmsg in [
(self._rows, self.GetNumberRows(), wx.grid.GRIDTABLE_NOTIFY_ROWS_DELETED, wx.grid.GRIDTABLE_NOTIFY_ROWS_APPENDED),
(self._cols, self.GetNumberCols(), wx.grid.GRIDTABLE_NOTIFY_COLS_DELETED, wx.grid.GRIDTABLE_NOTIFY_COLS_APPENDED),
]:
if new < current:
msg = wx.grid.GridTableMessage(self,delmsg,new,current-new)
grid.ProcessTableMessage(msg)
elif new > current:
msg = wx.grid.GridTableMessage(self,addmsg,new-current)
grid.ProcessTableMessage(msg)
self.UpdateValues(grid)
grid.EndBatch()
self._rows = self.GetNumberRows()
self._cols = self.GetNumberCols()
# update the column rendering scheme
self._updateColAttrs(grid)
# update the scrollbars and the displayed part of the grid
grid.AdjustScrollbars()
grid.ForceRefresh()
def UpdateValues(self, grid):
"""Update all displayed values"""
# This sends an event to the grid table to update all of the values
msg = wx.grid.GridTableMessage(self, wx.grid.GRIDTABLE_REQUEST_VIEW_GET_VALUES)
grid.ProcessTableMessage(msg)
def _updateColAttrs(self, grid):
"""
wx.grid.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
colname = self.GetColLabelValue(col, False)
if col != 0 and self.GetValueByName(row, "Edit"):
grid.SetReadOnly(row, col, False)
if colname == "Name":
if self.Parent.PouIsUsed and self.GetValueByName(row, "Class") in ["Input", "Output", "InOut"]:
grid.SetReadOnly(row, col, True)
else:
editor = wx.grid.GridCellTextEditor()
renderer = wx.grid.GridCellStringRenderer()
elif colname == "Initial Value":
editor = wx.grid.GridCellTextEditor()
renderer = wx.grid.GridCellStringRenderer()
elif colname == "Location":
if self.GetValueByName(row, "Class") in ["Local", "Global"]:
editor = wx.grid.GridCellTextEditor()
renderer = wx.grid.GridCellStringRenderer()
else:
grid.SetReadOnly(row, col, True)
elif colname == "Class":
if len(self.Parent.ClassList) == 1 or self.Parent.PouIsUsed and self.GetValueByName(row, "Class") in ["Input", "Output", "InOut"]:
grid.SetReadOnly(row, col, True)
else:
editor = wx.grid.GridCellChoiceEditor()
excluded = []
if self.Parent.PouIsUsed:
excluded.extend(["Input","Output","InOut"])
if self.Parent.IsFunctionBlockType(self.data[row]["Type"]):
excluded.extend(["Local","Temp"])
editor.SetParameters(",".join([_(choice) for choice in self.Parent.ClassList if choice not in excluded]))
elif colname in ["Retain", "Constant"]:
editor = wx.grid.GridCellChoiceEditor()
editor.SetParameters(",".join(map(_, self.Parent.OptionList)))
elif colname == "Type":
editor = wx.grid.GridCellTextEditor()
else:
grid.SetReadOnly(row, col, True)
grid.SetCellEditor(row, col, editor)
grid.SetCellRenderer(row, col, renderer)
if row in self.Errors and self.Errors[row][0] == colname.lower():
grid.SetCellBackgroundColour(row, col, wx.Colour(255, 255, 0))
grid.SetCellTextColour(row, col, wx.RED)
grid.MakeCellVisible(row, col)
else:
grid.SetCellTextColour(row, col, wx.BLACK)
grid.SetCellBackgroundColour(row, col, wx.WHITE)
def SetData(self, data):
self.data = data
def GetData(self):
return self.data
def GetCurrentIndex(self):
return self.CurrentIndex
def SetCurrentIndex(self, index):
self.CurrentIndex = index
def AppendRow(self, row_content):
self.data.append(row_content)
def RemoveRow(self, row_index):
self.data.pop(row_index)
def GetRow(self, row_index):
return self.data[row_index]
def Empty(self):
self.data = []
self.editors = []
def AddError(self, infos):
self.Errors[infos[0]] = infos[1:]
def ClearErrors(self):
self.Errors = {}
class VariableDropTarget(wx.TextDropTarget):
'''
This allows dragging a variable location from somewhere to the Location
column of a variable row.
The drag source should be a TextDataObject containing a Python tuple like:
('%ID0.0.0', 'location', 'REAL')
c_ext/CFileEditor.py has an example of this (you can drag a C extension
variable to the Location column of the variable panel).
'''
def __init__(self, parent):
wx.TextDropTarget.__init__(self)
self.ParentWindow = parent
def OnDropText(self, x, y, data):
x, y = self.ParentWindow.VariablesGrid.CalcUnscrolledPosition(x, y)
col = self.ParentWindow.VariablesGrid.XToCol(x)
row = self.ParentWindow.VariablesGrid.YToRow(y - self.ParentWindow.VariablesGrid.GetColLabelSize())
if col != wx.NOT_FOUND and row != wx.NOT_FOUND:
if self.ParentWindow.Table.GetColLabelValue(col, False) != "Location":
return
message = None
if not self.ParentWindow.Table.GetValueByName(row, "Edit"):
message = _("Can't affect a location to a function block instance")
elif self.ParentWindow.Table.GetValueByName(row, "Class") not in ["Local", "Global"]:
message = _("Can affect a location only to local or global variables")
else:
try:
values = eval(data)
except:
message = _("Invalid value \"%s\" for location")%data
values = None
if not isinstance(values, TupleType):
message = _("Invalid value \"%s\" for location")%data
values = None
if values is not None and values[1] == "location":
location = values[0]
variable_type = self.ParentWindow.Table.GetValueByName(row, "Type")
base_type = self.ParentWindow.Controler.GetBaseType(variable_type)
message = None
if location.startswith("%"):
if base_type != values[2]:
message = _("Incompatible data types between \"%s\" and \"%s\"")%(values[2], variable_type)
else:
self.ParentWindow.Table.SetValue(row, col, location)
self.ParentWindow.Table.ResetView(self.ParentWindow.VariablesGrid)
self.ParentWindow.SaveValues()
else:
if location[0].isdigit() and base_type != "BOOL":
message = _("Incompatible size of data between \"%s\" and \"BOOL\"")%location
elif location[0] not in LOCATIONDATATYPES:
message = _("Unrecognized data size \"%s\"")%location[0]
elif base_type not in LOCATIONDATATYPES[location[0]]:
message = _("Incompatible size of data between \"%s\" and \"%s\"")%(location, variable_type)
else:
dialog = wx.SingleChoiceDialog(self.ParentWindow, _("Select a variable class:"), _("Variable class"), ["Input", "Output", "Memory"], wx.OK|wx.CANCEL)
if dialog.ShowModal() == wx.ID_OK:
selected = dialog.GetSelection()
if selected == 0:
location = "%I" + location
elif selected == 1:
location = "%Q" + location
else:
location = "%M" + location
self.ParentWindow.Table.SetValue(row, col, location)
self.ParentWindow.Table.ResetView(self.ParentWindow.VariablesGrid)
self.ParentWindow.SaveValues()
dialog.Destroy()
if message is not None:
wx.CallAfter(self.ShowMessage, message)
def ShowMessage(self, message):
message = wx.MessageDialog(self.ParentWindow, message, _("Error"), wx.OK|wx.ICON_ERROR)
message.ShowModal()
message.Destroy()
[ID_VARIABLEEDITORPANEL, ID_VARIABLEEDITORPANELVARIABLESGRID,
ID_VARIABLEEDITORCONTROLPANEL, ID_VARIABLEEDITORPANELRETURNTYPE,
ID_VARIABLEEDITORPANELCLASSFILTER, ID_VARIABLEEDITORPANELADDBUTTON,
ID_VARIABLEEDITORPANELDELETEBUTTON, ID_VARIABLEEDITORPANELUPBUTTON,
ID_VARIABLEEDITORPANELDOWNBUTTON, ID_VARIABLEEDITORPANELSTATICTEXT1,
ID_VARIABLEEDITORPANELSTATICTEXT2, ID_VARIABLEEDITORPANELSTATICTEXT3,
] = [wx.NewId() for _init_ctrls in range(12)]
class VariablePanel(wx.Panel):
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.VariablesGrid, 0, border=0, flag=wx.GROW)
parent.AddWindow(self.ControlPanel, 0, border=5, flag=wx.GROW|wx.ALL)
def _init_coll_MainSizer_Growables(self, parent):
parent.AddGrowableCol(0)
parent.AddGrowableRow(0)
def _init_coll_ControlPanelSizer_Items(self, parent):
parent.AddSizer(self.ChoicePanelSizer, 0, border=0, flag=wx.GROW)
parent.AddSizer(self.ButtonPanelSizer, 0, border=0, flag=wx.ALIGN_CENTER)
def _init_coll_ControlPanelSizer_Growables(self, parent):
parent.AddGrowableCol(0)
parent.AddGrowableRow(0)
parent.AddGrowableRow(1)
def _init_coll_ChoicePanelSizer_Items(self, parent):
parent.AddWindow(self.staticText1, 0, border=0, flag=wx.ALIGN_BOTTOM)
parent.AddWindow(self.ReturnType, 0, border=0, flag=0)
parent.AddWindow(self.staticText2, 0, border=0, flag=wx.ALIGN_BOTTOM)
parent.AddWindow(self.ClassFilter, 0, border=0, flag=0)
def _init_coll_ButtonPanelSizer_Items(self, parent):
parent.AddWindow(self.UpButton, 0, border=0, flag=0)
parent.AddWindow(self.AddButton, 0, border=0, flag=0)
parent.AddWindow(self.DownButton, 0, border=0, flag=0)
parent.AddWindow(self.DeleteButton, 0, border=0, flag=0)
def _init_coll_ButtonPanelSizer_Growables(self, parent):
parent.AddGrowableCol(0)
parent.AddGrowableCol(1)
parent.AddGrowableCol(2)
parent.AddGrowableCol(3)
parent.AddGrowableRow(0)
def _init_sizers(self):
self.MainSizer = wx.FlexGridSizer(cols=2, hgap=10, rows=1, vgap=0)
self.ControlPanelSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5)
self.ChoicePanelSizer = wx.GridSizer(cols=1, hgap=5, rows=4, vgap=5)
self.ButtonPanelSizer = wx.FlexGridSizer(cols=2, hgap=5, rows=2, vgap=5)
self._init_coll_MainSizer_Items(self.MainSizer)
self._init_coll_MainSizer_Growables(self.MainSizer)
self._init_coll_ControlPanelSizer_Items(self.ControlPanelSizer)
self._init_coll_ControlPanelSizer_Growables(self.ControlPanelSizer)
self._init_coll_ChoicePanelSizer_Items(self.ChoicePanelSizer)
self._init_coll_ButtonPanelSizer_Items(self.ButtonPanelSizer)
self._init_coll_ButtonPanelSizer_Growables(self.ButtonPanelSizer)
self.SetSizer(self.MainSizer)
self.ControlPanel.SetSizer(self.ControlPanelSizer)
def _init_ctrls(self, prnt):
wx.Panel.__init__(self, id=ID_VARIABLEEDITORPANEL,
name='VariableEditorPanel', parent=prnt, pos=wx.Point(0, 0),
size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL)
self.VariablesGrid = wx.grid.Grid(id=ID_VARIABLEEDITORPANELVARIABLESGRID,
name='VariablesGrid', parent=self, pos=wx.Point(0, 0),
size=wx.Size(0, 0), style=wx.VSCROLL)
self.VariablesGrid.SetFont(wx.Font(12, 77, wx.NORMAL, wx.NORMAL, False,
'Sans'))
self.VariablesGrid.SetLabelFont(wx.Font(10, 77, wx.NORMAL, wx.NORMAL,
False, 'Sans'))
self.VariablesGrid.SetSelectionBackground(wx.WHITE)
self.VariablesGrid.SetSelectionForeground(wx.BLACK)
if wx.VERSION >= (2, 6, 0):
self.VariablesGrid.Bind(wx.grid.EVT_GRID_CELL_CHANGE, self.OnVariablesGridCellChange)
self.VariablesGrid.Bind(wx.grid.EVT_GRID_SELECT_CELL, self.OnVariablesGridSelectCell)
self.VariablesGrid.Bind(wx.grid.EVT_GRID_CELL_LEFT_CLICK, self.OnVariablesGridCellLeftClick)
self.VariablesGrid.Bind(wx.grid.EVT_GRID_EDITOR_SHOWN, self.OnVariablesGridEditorShown)
#self.VariablesGrid.Bind(wx.EVT_KEY_DOWN, self.OnChar)
else:
wx.grid.EVT_GRID_CELL_CHANGE(self.VariablesGrid, self.OnVariablesGridCellChange)
wx.grid.EVT_GRID_SELECT_CELL(self.VariablesGrid, self.OnVariablesGridSelectCell)
wx.grid.EVT_GRID_CELL_LEFT_CLICK(self.VariablesGrid, self.OnVariablesGridCellLeftClick)
wx.grid.EVT_GRID_EDITOR_SHOWN(self.VariablesGrid, self.OnVariablesGridEditorShown)
#wx.EVT_KEY_DOWN(self.VariablesGrid, self.OnChar)
self.VariablesGrid.SetDropTarget(VariableDropTarget(self))
self.ControlPanel = wx.ScrolledWindow(id=ID_VARIABLEEDITORCONTROLPANEL,
name='ControlPanel', parent=self, pos=wx.Point(0, 0),
size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL)
self.ControlPanel.SetScrollRate(0, 10)
self.staticText1 = wx.StaticText(id=ID_VARIABLEEDITORPANELSTATICTEXT1,
label=_('Return Type:'), name='staticText1', parent=self.ControlPanel,
pos=wx.Point(0, 0), size=wx.Size(145, 17), style=0)
self.ReturnType = wx.ComboBox(id=ID_VARIABLEEDITORPANELRETURNTYPE,
name='ReturnType', parent=self.ControlPanel, pos=wx.Point(0, 0),
size=wx.Size(145, 28), style=wx.CB_READONLY)
self.Bind(wx.EVT_COMBOBOX, self.OnReturnTypeChanged, id=ID_VARIABLEEDITORPANELRETURNTYPE)
self.staticText2 = wx.StaticText(id=ID_VARIABLEEDITORPANELSTATICTEXT2,
label=_('Class Filter:'), name='staticText2', parent=self.ControlPanel,
pos=wx.Point(0, 0), size=wx.Size(145, 17), style=0)
self.ClassFilter = wx.ComboBox(id=ID_VARIABLEEDITORPANELCLASSFILTER,
name='ClassFilter', parent=self.ControlPanel, pos=wx.Point(0, 0),
size=wx.Size(145, 28), style=wx.CB_READONLY)
self.Bind(wx.EVT_COMBOBOX, self.OnClassFilter, id=ID_VARIABLEEDITORPANELCLASSFILTER)
self.AddButton = wx.Button(id=ID_VARIABLEEDITORPANELADDBUTTON, label=_('Add'),
name='AddButton', parent=self.ControlPanel, pos=wx.Point(0, 0),
size=wx.DefaultSize, style=0)
self.Bind(wx.EVT_BUTTON, self.OnAddButton, id=ID_VARIABLEEDITORPANELADDBUTTON)
self.DeleteButton = wx.Button(id=ID_VARIABLEEDITORPANELDELETEBUTTON, label=_('Delete'),
name='DeleteButton', parent=self.ControlPanel, pos=wx.Point(0, 0),
size=wx.DefaultSize, style=0)
self.Bind(wx.EVT_BUTTON, self.OnDeleteButton, id=ID_VARIABLEEDITORPANELDELETEBUTTON)
self.UpButton = wx.Button(id=ID_VARIABLEEDITORPANELUPBUTTON, label='^',
name='UpButton', parent=self.ControlPanel, pos=wx.Point(0, 0),
size=wx.Size(32, 32), style=0)
self.Bind(wx.EVT_BUTTON, self.OnUpButton, id=ID_VARIABLEEDITORPANELUPBUTTON)
self.DownButton = wx.Button(id=ID_VARIABLEEDITORPANELDOWNBUTTON, label='v',
name='DownButton', parent=self.ControlPanel, pos=wx.Point(0, 0),
size=wx.Size(32, 32), style=0)
self.Bind(wx.EVT_BUTTON, self.OnDownButton, id=ID_VARIABLEEDITORPANELDOWNBUTTON)
self._init_sizers()
def __init__(self, parent, window, controler, element_type):
self._init_ctrls(parent)
self.ParentWindow = window
self.Controler = controler
self.ElementType = element_type
self.Filter = "All"
self.FilterChoices = []
self.FilterChoiceTransfer = GetFilterChoiceTransfer()
if element_type in ["config", "resource"]:
self.DefaultTypes = {"All" : "Global"}
self.DefaultValue = {"Name" : "", "Class" : "", "Type" : "INT", "Location" : "", "Initial Value" : "", "Retain" : "No", "Constant" : "No", "Edit" : True}
else:
self.DefaultTypes = {"All" : "Local", "Interface" : "Input", "Variables" : "Local"}
self.DefaultValue = {"Name" : "", "Class" : "", "Type" : "INT", "Location" : "", "Initial Value" : "", "Retain" : "No", "Constant" : "No", "Edit" : True}
if element_type in ["config", "resource"] or element_type in ["program", "transition", "action"]:
self.Table = VariableTable(self, [], GetVariableTableColnames(True))
if element_type not in ["config", "resource"]:
self.FilterChoices = ["All", "Interface", " Input", " Output", " InOut", " External", "Variables", " Local", " Temp"]#,"Access"]
else:
self.FilterChoices = ["All", "Global"]#,"Access"]
self.ColSizes = [40, 80, 70, 80, 80, 80, 60, 70]
self.ColAlignements = [wx.ALIGN_CENTER, wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_CENTER, wx.ALIGN_CENTER]
else:
self.Table = VariableTable(self, [], GetVariableTableColnames(False))
if element_type == "function":
self.FilterChoices = ["All", "Interface", " Input", " Output", " InOut", "Variables", " Local", " Temp"]
else:
self.FilterChoices = ["All", "Interface", " Input", " Output", " InOut", " External", "Variables", " Local", " Temp"]
self.ColSizes = [40, 120, 70, 80, 120, 60, 70]
self.ColAlignements = [wx.ALIGN_CENTER, wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_CENTER, wx.ALIGN_CENTER]
for choice in self.FilterChoices:
self.ClassFilter.Append(_(choice))
reverse_transfer = {}
for filter, choice in self.FilterChoiceTransfer.items():
reverse_transfer[choice] = filter
self.ClassFilter.SetStringSelection(_(reverse_transfer[self.Filter]))
self.RefreshTypeList()
self.OptionList = GetAlternativeOptions()
if element_type == "function":
for base_type in self.Controler.GetBaseTypes():
self.ReturnType.Append(base_type)
self.ReturnType.Enable(True)
else:
self.ReturnType.Enable(False)
self.staticText1.Hide()
self.ReturnType.Hide()
self.VariablesGrid.SetTable(self.Table)
self.VariablesGrid.SetRowLabelSize(0)
for col in range(self.Table.GetNumberCols()):
attr = wx.grid.GridCellAttr()
attr.SetAlignment(self.ColAlignements[col], wx.ALIGN_CENTRE)
self.VariablesGrid.SetColAttr(col, attr)
self.VariablesGrid.SetColMinimalWidth(col, self.ColSizes[col])
self.VariablesGrid.AutoSizeColumn(col, False)
def SetTagName(self, tagname):
self.TagName = tagname
def IsFunctionBlockType(self, name):
bodytype = self.Controler.GetEditedElementBodyType(self.TagName, self.ParentWindow.Debug)
pouname, poutype = self.Controler.GetEditedElementType(self.TagName, self.ParentWindow.Debug)
if poutype != "function" and bodytype in ["ST", "IL"]:
return False
else:
return name in self.Controler.GetFunctionBlockTypes(self.TagName, self.ParentWindow.Debug)
def RefreshView(self):
self.PouNames = self.Controler.GetProjectPouNames(self.ParentWindow.Debug)
words = self.TagName.split("::")
if self.ElementType == "config":
self.PouIsUsed = False
returnType = None
self.Values = self.Controler.GetConfigurationGlobalVars(words[1], self.ParentWindow.Debug)
elif self.ElementType == "resource":
self.PouIsUsed = False
returnType = None
self.Values = self.Controler.GetConfigurationResourceGlobalVars(words[1], words[2], self.ParentWindow.Debug)
else:
self.PouIsUsed = self.Controler.PouIsUsed(words[1], self.ParentWindow.Debug)
returnType = self.Controler.GetEditedElementInterfaceReturnType(self.TagName, self.ParentWindow.Debug)
self.Values = self.Controler.GetEditedElementInterfaceVars(self.TagName, self.ParentWindow.Debug)
if returnType and self.ReturnType.IsEnabled():
self.ReturnType.SetStringSelection(returnType)
self.RefreshValues()
self.RefreshButtons()
def OnReturnTypeChanged(self, event):
words = self.TagName.split("::")
self.Controler.SetPouInterfaceReturnType(words[1], self.ReturnType.GetStringSelection())
self.Controler.BufferProject()
self.ParentWindow.RefreshEditor(variablepanel = False)
self.ParentWindow.RefreshTitle()
self.ParentWindow.RefreshEditMenu()
self.ParentWindow.RefreshInstancesTree()
self.ParentWindow.RefreshLibraryTree()
event.Skip()
def OnClassFilter(self, event):
self.Filter = self.FilterChoiceTransfer[self.ClassFilter.GetStringSelection()]
self.RefreshTypeList()
self.RefreshValues()
self.RefreshButtons()
event.Skip()
def RefreshTypeList(self):
if self.Filter == "All":
self.ClassList = [self.FilterChoiceTransfer[choice] for choice in self.FilterChoices if self.FilterChoiceTransfer[choice] not in ["All","Interface","Variables"]]
elif self.Filter == "Interface":
self.ClassList = ["Input","Output","InOut","External"]
elif self.Filter == "Variables":
self.ClassList = ["Local","Temp"]
else:
self.ClassList = [self.Filter]
def RefreshButtons(self):
if getattr(self, "Table", None):
table_length = len(self.Table.data)
row_class = None
row_edit = True
if table_length > 0:
row = self.VariablesGrid.GetGridCursorRow()
row_edit = self.Table.GetValueByName(row, "Edit")
if self.PouIsUsed:
row_class = self.Table.GetValueByName(row, "Class")
self.AddButton.Enable(not self.PouIsUsed or self.Filter not in ["Interface", "Input", "Output", "InOut"])
self.DeleteButton.Enable(table_length > 0 and row_edit and row_class not in ["Input", "Output", "InOut"])
self.UpButton.Enable(table_length > 0 and self.Filter == "All" and row_class not in ["Input", "Output", "InOut"])
self.DownButton.Enable(table_length > 0 and self.Filter == "All" and row_class not in ["Input", "Output", "InOut"])
def OnAddButton(self, event):
new_row = self.DefaultValue.copy()
if self.Filter in self.DefaultTypes:
new_row["Class"] = self.DefaultTypes[self.Filter]
else:
new_row["Class"] = self.Filter
if self.Filter == "All" and len(self.Values) > 0:
row_index = self.VariablesGrid.GetGridCursorRow() + 1
self.Values.insert(row_index, new_row)
else:
row_index = -1
self.Values.append(new_row)
self.SaveValues()
self.RefreshValues(row_index)
self.RefreshButtons()
event.Skip()
def OnDeleteButton(self, event):
row = self.Table.GetRow(self.VariablesGrid.GetGridCursorRow())
self.Values.remove(row)
self.SaveValues()
self.RefreshValues()
self.RefreshButtons()
event.Skip()
def OnUpButton(self, event):
self.MoveValue(self.VariablesGrid.GetGridCursorRow(), -1)
self.RefreshButtons()
event.Skip()
def OnDownButton(self, event):
self.MoveValue(self.VariablesGrid.GetGridCursorRow(), 1)
self.RefreshButtons()
event.Skip()
def OnVariablesGridCellChange(self, event):
row, col = event.GetRow(), event.GetCol()
colname = self.Table.GetColLabelValue(col)
value = self.Table.GetValue(row, col)
if colname == "Name" and value != "":
if not TestIdentifier(value):
message = wx.MessageDialog(self, _("\"%s\" is not a valid identifier!")%value, _("Error"), wx.OK|wx.ICON_ERROR)
message.ShowModal()
message.Destroy()
event.Veto()
elif value.upper() in IEC_KEYWORDS:
message = wx.MessageDialog(self, _("\"%s\" is a keyword. It can't be used!")%value, _("Error"), wx.OK|wx.ICON_ERROR)
message.ShowModal()
message.Destroy()
event.Veto()
elif value.upper() in self.PouNames:
message = wx.MessageDialog(self, _("A pou with \"%s\" as name exists!")%value, _("Error"), wx.OK|wx.ICON_ERROR)
message.ShowModal()
message.Destroy()
event.Veto()
elif value.upper() in [var["Name"].upper() for var in self.Values if var != self.Table.data[row]]:
message = wx.MessageDialog(self, _("A variable with \"%s\" as name already exists in this pou!")%value, _("Error"), wx.OK|wx.ICON_ERROR)
message.ShowModal()
message.Destroy()
event.Veto()
else:
self.SaveValues(False)
old_value = self.Table.GetOldValue()
if old_value != "":
self.Controler.UpdateEditedElementUsedVariable(self.TagName, old_value, value)
self.Controler.BufferProject()
self.ParentWindow.RefreshEditor(variablepanel = False)
self.ParentWindow.RefreshTitle()
self.ParentWindow.RefreshEditMenu()
self.ParentWindow.RefreshInstancesTree()
self.ParentWindow.RefreshLibraryTree()
event.Skip()
else:
self.SaveValues()
if colname == "Class":
self.Table.ResetView(self.VariablesGrid)
event.Skip()
def OnVariablesGridEditorShown(self, event):
row, col = event.GetRow(), event.GetCol()
classtype = self.Table.GetValueByName(row, "Class")
if self.Table.GetColLabelValue(col) == "Type":
type_menu = wx.Menu(title='')
base_menu = wx.Menu(title='')
for base_type in self.Controler.GetBaseTypes():
new_id = wx.NewId()
AppendMenu(base_menu, help='', id=new_id, kind=wx.ITEM_NORMAL, text=base_type)
self.Bind(wx.EVT_MENU, self.GetVariableTypeFunction(base_type), id=new_id)
type_menu.AppendMenu(wx.NewId(), _("Base Types"), base_menu)
datatype_menu = wx.Menu(title='')
for datatype in self.Controler.GetDataTypes(basetypes = False, debug = self.ParentWindow.Debug):
new_id = wx.NewId()
AppendMenu(datatype_menu, help='', id=new_id, kind=wx.ITEM_NORMAL, text=datatype)
self.Bind(wx.EVT_MENU, self.GetVariableTypeFunction(datatype), id=new_id)
type_menu.AppendMenu(wx.NewId(), _("User Data Types"), datatype_menu)
functionblock_menu = wx.Menu(title='')
bodytype = self.Controler.GetEditedElementBodyType(self.TagName, self.ParentWindow.Debug)
pouname, poutype = self.Controler.GetEditedElementType(self.TagName, self.ParentWindow.Debug)
if classtype in ["Input","Output","InOut","External","Global"] or poutype != "function" and bodytype in ["ST", "IL"]:
for functionblock_type in self.Controler.GetFunctionBlockTypes(self.TagName, self.ParentWindow.Debug):
new_id = wx.NewId()
AppendMenu(functionblock_menu, help='', id=new_id, kind=wx.ITEM_NORMAL, text=functionblock_type)
self.Bind(wx.EVT_MENU, self.GetVariableTypeFunction(functionblock_type), id=new_id)
type_menu.AppendMenu(wx.NewId(), _("Function Block Types"), functionblock_menu)
rect = self.VariablesGrid.BlockToDeviceRect((row, col), (row, col))
self.VariablesGrid.PopupMenuXY(type_menu, rect.x + rect.width, rect.y + self.VariablesGrid.GetColLabelSize())
event.Veto()
else:
event.Skip()
def GetVariableTypeFunction(self, base_type):
def VariableTypeFunction(event):
row = self.VariablesGrid.GetGridCursorRow()
self.Table.SetValueByName(row, "Type", base_type)
self.Table.ResetView(self.VariablesGrid)
self.SaveValues(False)
self.ParentWindow.RefreshEditor(variablepanel = False)
self.Controler.BufferProject()
self.ParentWindow.RefreshTitle()
self.ParentWindow.RefreshEditMenu()
self.ParentWindow.RefreshInstancesTree()
self.ParentWindow.RefreshLibraryTree()
event.Skip()
return VariableTypeFunction
def OnVariablesGridCellLeftClick(self, event):
row = event.GetRow()
if event.GetCol() == 0 and self.Table.GetValueByName(row, "Edit"):
row = event.GetRow()
var_name = self.Table.GetValueByName(row, "Name")
var_class = self.Table.GetValueByName(row, "Class")
var_type = self.Table.GetValueByName(row, "Type")
data = wx.TextDataObject(str((var_name, var_class, var_type, self.TagName)))
dragSource = wx.DropSource(self.VariablesGrid)
dragSource.SetData(data)
dragSource.DoDragDrop()
event.Skip()
def OnVariablesGridSelectCell(self, event):
wx.CallAfter(self.RefreshButtons)
event.Skip()
def OnChar(self, event):
keycode = event.GetKeyCode()
if keycode == wx.WXK_DELETE:
row = self.Table.GetRow(self.VariablesGrid.GetGridCursorRow())
self.Values.remove(row)
self.SaveValues()
self.RefreshValues()
self.RefreshButtons()
event.Skip()
def MoveValue(self, value_index, move):
new_index = max(0, min(value_index + move, len(self.Values) - 1))
if new_index != value_index:
self.Values.insert(new_index, self.Values.pop(value_index))
self.SaveValues()
self.RefreshValues()
self.VariablesGrid.SetGridCursor(new_index, self.VariablesGrid.GetGridCursorCol())
def RefreshValues(self, select=0):
if len(self.Table.data) > 0:
self.VariablesGrid.SetGridCursor(0, 1)
data = []
for num, variable in enumerate(self.Values):
if variable["Class"] in self.ClassList:
variable["Number"] = num + 1
data.append(variable)
self.Table.SetData(data)
if len(self.Table.data) > 0:
if select == -1:
select = len(self.Table.data) - 1
self.VariablesGrid.SetGridCursor(select, 1)
self.VariablesGrid.MakeCellVisible(select, 1)
self.Table.ResetView(self.VariablesGrid)
def SaveValues(self, buffer = True):
words = self.TagName.split("::")
if self.ElementType == "config":
self.Controler.SetConfigurationGlobalVars(words[1], self.Values)
elif self.ElementType == "resource":
self.Controler.SetConfigurationResourceGlobalVars(words[1], words[2], self.Values)
else:
if self.ReturnType.IsEnabled():
self.Controler.SetPouInterfaceReturnType(words[1], self.ReturnType.GetStringSelection())
self.Controler.SetPouInterfaceVars(words[1], self.Values)
if buffer:
self.Controler.BufferProject()
self.ParentWindow.RefreshTitle()
self.ParentWindow.RefreshEditMenu()
self.ParentWindow.RefreshInstancesTree()
self.ParentWindow.RefreshLibraryTree()
def AddVariableError(self, infos):
if isinstance(infos[0], TupleType):
for i in xrange(*infos[0]):
self.Table.AddError((i,) + infos[1:])
else:
self.Table.AddError(infos)
self.Table.ResetView(self.VariablesGrid)
def ClearErrors(self):
self.Table.ClearErrors()
self.Table.ResetView(self.VariablesGrid)