import os
import re
from types import TupleType
import wx
import wx.grid
import wx.gizmos
import wx.lib.buttons
from plcopen.structures import IEC_KEYWORDS, TestIdentifier
from controls import CustomGrid, CustomTable, FolderTree
from editors.ConfTreeNodeEditor import ConfTreeNodeEditor, SCROLLBAR_UNIT
from util.BitmapLibrary import GetBitmap
[ETHERCAT_VENDOR, ETHERCAT_GROUP, ETHERCAT_DEVICE] = range(3)
def AppendMenu(parent, help, id, kind, text):
if wx.VERSION >= (2, 6, 0):
parent.Append(help=help, id=id, kind=kind, text=text)
else:
parent.Append(helpString=help, id=id, kind=kind, item=text)
def GetVariablesTableColnames(position=False):
_ = lambda x : x
colname = ["#"]
if position:
colname.append(_("Position"))
return colname + [_("Name"), _("Index"), _("SubIndex"), _("Type"), _("Access")]
ACCESS_TYPES = {
'ro': 'R',
'wo': 'W',
'rw': 'R/W'}
def GetAccessValue(access, pdo_mapping):
value = ACCESS_TYPES.get(access, "")
if pdo_mapping != "":
value += "/P"
return value
VARIABLES_FILTERS = [
(_("All"), (0x0000, 0xffff)),
(_("Communication Parameters"), (0x1000, 0x1fff)),
(_("Manufacturer Specific"), (0x2000, 0x5fff)),
(_("Standardized Device Profile"), (0x6000, 0x9fff))]
ETHERCAT_INDEX_MODEL = re.compile("#x([0-9a-fA-F]{0,4})$")
ETHERCAT_SUBINDEX_MODEL = re.compile("#x([0-9a-fA-F]{0,2})$")
LOCATION_MODEL = re.compile("(?:%[IQM](?:[XBWLD]?([0-9]+(?:\.[0-9]+)*)))$")
class NodeVariablesSizer(wx.FlexGridSizer):
def __init__(self, parent, controler, position_column=False):
wx.FlexGridSizer.__init__(self, cols=1, hgap=0, rows=2, vgap=5)
self.AddGrowableCol(0)
self.AddGrowableRow(1)
self.Controler = controler
self.PositionColumn = position_column
self.VariablesFilter = wx.ComboBox(parent, style=wx.TE_PROCESS_ENTER)
self.VariablesFilter.Bind(wx.EVT_COMBOBOX, self.OnVariablesFilterChanged)
self.VariablesFilter.Bind(wx.EVT_TEXT_ENTER, self.OnVariablesFilterChanged)
self.AddWindow(self.VariablesFilter, flag=wx.GROW)
self.VariablesGrid = wx.gizmos.TreeListCtrl(parent,
style=wx.TR_DEFAULT_STYLE |
wx.TR_ROW_LINES |
wx.TR_COLUMN_LINES |
wx.TR_HIDE_ROOT |
wx.TR_FULL_ROW_HIGHLIGHT)
self.VariablesGrid.GetMainWindow().Bind(wx.EVT_LEFT_DOWN,
self.OnVariablesGridLeftClick)
self.AddWindow(self.VariablesGrid, flag=wx.GROW)
self.Filters = []
for desc, value in VARIABLES_FILTERS:
self.VariablesFilter.Append(desc)
self.Filters.append(value)
self.VariablesFilter.SetSelection(0)
self.CurrentFilter = self.Filters[0]
if position_column:
for colname, colsize, colalign in zip(GetVariablesTableColnames(position_column),
[40, 80, 350, 80, 100, 80, 80],
[wx.ALIGN_RIGHT, wx.ALIGN_RIGHT, wx.ALIGN_LEFT,
wx.ALIGN_RIGHT, wx.ALIGN_RIGHT, wx.ALIGN_LEFT,
wx.ALIGN_LEFT]):
self.VariablesGrid.AddColumn(_(colname), colsize, colalign)
self.VariablesGrid.SetMainColumn(2)
else:
for colname, colsize, colalign in zip(GetVariablesTableColnames(),
[40, 350, 80, 100, 80, 80],
[wx.ALIGN_RIGHT, wx.ALIGN_LEFT, wx.ALIGN_RIGHT,
wx.ALIGN_RIGHT, wx.ALIGN_LEFT, wx.ALIGN_LEFT]):
self.VariablesGrid.AddColumn(_(colname), colsize, colalign)
self.VariablesGrid.SetMainColumn(1)
def RefreshView(self):
entries = self.Controler.GetSlaveVariables(self.CurrentFilter)
self.RefreshVariablesGrid(entries)
def RefreshVariablesGrid(self, entries):
root = self.VariablesGrid.GetRootItem()
if not root.IsOk():
root = self.VariablesGrid.AddRoot(_("Slave entries"))
self.GenerateVariablesGridBranch(root, entries, GetVariablesTableColnames(self.PositionColumn))
self.VariablesGrid.Expand(root)
def GenerateVariablesGridBranch(self, root, entries, colnames, idx=0):
item, root_cookie = self.VariablesGrid.GetFirstChild(root)
no_more_items = not item.IsOk()
for entry in entries:
idx += 1
if no_more_items:
item = self.VariablesGrid.AppendItem(root, "")
for col, colname in enumerate(colnames):
if col == 0:
self.VariablesGrid.SetItemText(item, str(idx), 0)
else:
value = entry.get(colname, "")
if colname == "Access":
value = GetAccessValue(value, entry.get("PDOMapping", ""))
self.VariablesGrid.SetItemText(item, value, col)
if entry["PDOMapping"] == "":
self.VariablesGrid.SetItemBackgroundColour(item, wx.LIGHT_GREY)
else:
self.VariablesGrid.SetItemBackgroundColour(item, wx.WHITE)
self.VariablesGrid.SetItemPyData(item, entry)
idx = self.GenerateVariablesGridBranch(item, entry["children"], colnames, idx)
if not no_more_items:
item, root_cookie = self.VariablesGrid.GetNextChild(root, root_cookie)
no_more_items = not item.IsOk()
if not no_more_items:
to_delete = []
while item.IsOk():
to_delete.append(item)
item, root_cookie = self.VariablesGrid.GetNextChild(root, root_cookie)
for item in to_delete:
self.VariablesGrid.Delete(item)
return idx
def OnVariablesFilterChanged(self, event):
filter = self.VariablesFilter.GetSelection()
if filter != -1:
self.CurrentFilter = self.Filters[filter]
self.RefreshView()
else:
try:
value = self.VariablesFilter.GetValue()
result = ETHERCAT_INDEX_MODEL.match(value)
if result is not None:
value = result.group(1)
index = int(value, 16)
self.CurrentFilter = (index, index)
self.RefreshView()
except:
pass
event.Skip()
def OnVariablesGridLeftClick(self, event):
item, flags, col = self.VariablesGrid.HitTest(event.GetPosition())
if item.IsOk():
entry = self.VariablesGrid.GetItemPyData(item)
data_type = entry.get("Type", "")
data_size = self.Controler.GetSizeOfType(data_type)
if col == -1 and data_size is not None:
pdo_mapping = entry.get("PDOMapping", "")
access = entry.get("Access", "")
entry_index = self.Controler.ExtractHexDecValue(entry.get("Index", "0"))
entry_subindex = self.Controler.ExtractHexDecValue(entry.get("SubIndex", "0"))
if self.PositionColumn:
slave_pos = self.Controler.ExtractHexDecValue(entry.get("Position", "0"))
else:
slave_pos = self.Controler.GetSlavePos()
if pdo_mapping != "":
var_name = "%s_%4.4x_%2.2x" % (self.Controler.CTNName(), entry_index, entry_subindex)
if pdo_mapping == "R":
dir = "%I"
else:
dir = "%Q"
location = "%s%s" % (dir, data_size) + \
".".join(map(lambda x:str(x), self.Controler.GetCurrentLocation() +
(slave_pos, entry_index, entry_subindex)))
data = wx.TextDataObject(str((location, "location", data_type, var_name, "", access)))
dragSource = wx.DropSource(self.VariablesGrid)
dragSource.SetData(data)
dragSource.DoDragDrop()
return
elif self.ColumnPosition:
location = self.Controler.GetCurrentLocation() +\
(slave_pos, entry_index, entry_subindex)
data = wx.TextDataObject(str((location, "variable", access)))
dragSource = wx.DropSource(self.VariablesGrid)
dragSource.SetData(data)
dragSource.DoDragDrop()
return
event.Skip()
class NodeEditor(ConfTreeNodeEditor):
CONFNODEEDITOR_TABS = [
(_("Ethercat node"), "_create_EthercatNodeEditor")]
def _create_EthercatNodeEditor(self, prnt):
self.EthercatNodeEditor = wx.Panel(prnt, style=wx.TAB_TRAVERSAL)
main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5)
main_sizer.AddGrowableCol(0)
main_sizer.AddGrowableRow(1)
variables_label = wx.StaticText(self.EthercatNodeEditor,
label=_('Variable entries:'))
main_sizer.AddWindow(variables_label, border=10, flag=wx.TOP|wx.LEFT|wx.RIGHT)
self.NodeVariables = NodeVariablesSizer(self.EthercatNodeEditor, self.Controler)
main_sizer.AddSizer(self.NodeVariables, border=10,
flag=wx.GROW|wx.BOTTOM|wx.LEFT|wx.RIGHT)
self.EthercatNodeEditor.SetSizer(main_sizer)
return self.EthercatNodeEditor
def __init__(self, parent, controler, window):
ConfTreeNodeEditor.__init__(self, parent, controler, window)
def GetBufferState(self):
return False, False
def RefreshView(self):
ConfTreeNodeEditor.RefreshView(self)
self.NodeVariables.RefreshView()
CIA402NodeEditor = NodeEditor
def GetProcessVariablesTableColnames():
_ = lambda x : x
return ["#", _("Name"),
_("Read from (nodeid, index, subindex)"),
_("Write to (nodeid, index, subindex)"),
_("Description")]
class ProcessVariablesTable(CustomTable):
def GetValue(self, row, col):
if row < self.GetNumberRows():
if col == 0:
return row + 1
colname = self.GetColLabelValue(col, False)
if colname.startswith("Read from"):
value = self.data[row].get("ReadFrom", "")
if value == "":
return value
return "%d, #x%0.4X, #x%0.2X" % value
elif colname.startswith("Write to"):
value = self.data[row].get("WriteTo", "")
if value == "":
return value
return "%d, #x%0.4X, #x%0.2X" % value
return self.data[row].get(colname, "")
def SetValue(self, row, col, value):
if col < len(self.colnames):
colname = self.GetColLabelValue(col, False)
if colname.startswith("Read from"):
self.data[row]["ReadFrom"] = value
elif colname.startswith("Write to"):
self.data[row]["WriteTo"] = value
else:
self.data[row][colname] = value
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 colname in ["Name", "Description"]:
editor = wx.grid.GridCellTextEditor()
renderer = wx.grid.GridCellStringRenderer()
grid.SetReadOnly(row, col, False)
else:
grid.SetReadOnly(row, col, True)
grid.SetCellEditor(row, col, editor)
grid.SetCellRenderer(row, col, renderer)
self.ResizeRow(grid, row)
class ProcessVariableDropTarget(wx.TextDropTarget):
def __init__(self, parent):
wx.TextDropTarget.__init__(self)
self.ParentWindow = parent
def OnDropText(self, x, y, data):
self.ParentWindow.Select()
x, y = self.ParentWindow.ProcessVariablesGrid.CalcUnscrolledPosition(x, y)
col = self.ParentWindow.ProcessVariablesGrid.XToCol(x)
row = self.ParentWindow.ProcessVariablesGrid.YToRow(y - self.ParentWindow.ProcessVariablesGrid.GetColLabelSize())
message = None
try:
values = eval(data)
except:
message = _("Invalid value \"%s\" for process variable")%data
values = None
if not isinstance(values, TupleType):
message = _("Invalid value \"%s\" for process variable")%data
values = None
if values is not None and col != wx.NOT_FOUND and row != wx.NOT_FOUND and 2 <= col <= 3:
location = None
if values[1] == "location":
result = LOCATION_MODEL.match(values[0])
if result is not None:
location = map(int, result.group(1).split('.'))
master_location = self.ParentWindow.GetMasterLocation()
if (master_location == tuple(location[:len(master_location)]) and
len(location) - len(master_location) == 3):
values = tuple(location[len(master_location):])
var_type = self.ParentWindow.Controler.GetSlaveVariableDataType(*values)
if col == 2:
other_values = self.ParentWindow.ProcessVariablesTable.GetValueByName(row, "WriteTo")
else:
other_values = self.ParentWindow.ProcessVariablesTable.GetValueByName(row, "ReadFrom")
if other_values != "":
other_type = self.ParentWindow.Controler.GetSlaveVariableDataType(*other_values)
else:
other_type = None
if other_type is None or var_type == other_type:
if col == 2:
self.ParentWindow.ProcessVariablesTable.SetValueByName(row, "ReadFrom", values)
else:
self.ParentWindow.ProcessVariablesTable.SetValueByName(row, "WriteTo", values)
self.ParentWindow.SaveProcessVariables()
self.ParentWindow.RefreshProcessVariables()
else:
message = _("'Read from' and 'Write to' variables types are not compatible")
else:
message = _("Invalid value \"%s\" for process variable")%data
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()
def GetStartupCommandsTableColnames():
_ = lambda x : x
return [_("Position"), _("Index"), _("Subindex"), _("Value"), _("Description")]
class StartupCommandDropTarget(wx.TextDropTarget):
def __init__(self, parent):
wx.TextDropTarget.__init__(self)
self.ParentWindow = parent
def OnDropText(self, x, y, data):
self.ParentWindow.Select()
message = None
try:
values = eval(data)
except:
message = _("Invalid value \"%s\" for startup command")%data
values = None
if not isinstance(values, TupleType):
message = _("Invalid value \"%s\" for startup command")%data
values = None
if values is not None:
location = None
if values[1] == "location":
result = LOCATION_MODEL.match(values[0])
if result is not None and len(values) > 5:
location = map(int, result.group(1).split('.'))
access = values[5]
elif values[1] == "variable":
location = values[0]
access = values[2]
if location is not None:
master_location = self.ParentWindow.GetMasterLocation()
if (master_location == tuple(location[:len(master_location)]) and
len(location) - len(master_location) == 3):
if access in ["wo", "rw"]:
self.ParentWindow.AddStartupCommand(*location[len(master_location):])
else:
message = _("Entry can't be write through SDO")
else:
message = _("Invalid value \"%s\" for startup command")%data
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()
class StartupCommandsTable(CustomTable):
"""
A custom wx.grid.Grid Table using user supplied data
"""
def __init__(self, parent, data, colnames):
# The base class must be initialized *first*
CustomTable.__init__(self, parent, data, colnames)
self.old_value = None
def GetValue(self, row, col):
if row < self.GetNumberRows():
colname = self.GetColLabelValue(col, False)
value = self.data[row].get(colname, "")
if colname == "Index":
return "#x%0.4X" % value
elif colname == "Subindex":
return "#x%0.2X" % value
return value
def SetValue(self, row, col, value):
if col < len(self.colnames):
colname = self.GetColLabelValue(col, False)
if colname in ["Index", "Subindex"]:
if colname == "Index":
result = ETHERCAT_INDEX_MODEL.match(value)
else:
result = ETHERCAT_SUBINDEX_MODEL.match(value)
if result is None:
return
value = int(result.group(1), 16)
elif colname == "Value":
value = int(value)
elif colname == "Position":
self.old_value = self.data[row][colname]
value = int(value)
self.data[row][colname] = value
def GetOldValue(self):
return self.old_value
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 colname in ["Position", "Value"]:
editor = wx.grid.GridCellNumberEditor()
renderer = wx.grid.GridCellNumberRenderer()
else:
editor = wx.grid.GridCellTextEditor()
renderer = wx.grid.GridCellStringRenderer()
grid.SetCellEditor(row, col, editor)
grid.SetCellRenderer(row, col, renderer)
grid.SetReadOnly(row, col, False)
self.ResizeRow(grid, row)
def GetCommandIndex(self, position, command_idx):
for row, command in enumerate(self.data):
if command["Position"] == position and command["command_idx"] == command_idx:
return row
return None
class MasterNodesVariablesSizer(NodeVariablesSizer):
def __init__(self, parent, controler):
NodeVariablesSizer.__init__(self, parent, controler, True)
self.CurrentNodesFilter = {}
def SetCurrentNodesFilter(self, nodes_filter):
self.CurrentNodesFilter = nodes_filter
def RefreshView(self):
if self.CurrentNodesFilter is not None:
args = self.CurrentNodesFilter.copy()
args["limits"] = self.CurrentFilter
entries = self.Controler.GetNodesVariables(**args)
self.RefreshVariablesGrid(entries)
class MasterEditor(ConfTreeNodeEditor):
CONFNODEEDITOR_TABS = [
(_("Network"), "_create_EthercatMasterEditor")]
def _create_EthercatMasterEditor(self, prnt):
self.EthercatMasterEditor = wx.ScrolledWindow(prnt,
style=wx.TAB_TRAVERSAL|wx.HSCROLL|wx.VSCROLL)
self.EthercatMasterEditor.Bind(wx.EVT_SIZE, self.OnResize)
main_sizer = wx.BoxSizer(wx.VERTICAL)
self.NodesFilter = wx.ComboBox(self.EthercatMasterEditor,
style=wx.TE_PROCESS_ENTER)
self.Bind(wx.EVT_COMBOBOX, self.OnNodesFilterChanged, self.NodesFilter)
self.Bind(wx.EVT_TEXT_ENTER, self.OnNodesFilterChanged, self.NodesFilter)
process_variables_header = wx.BoxSizer(wx.HORIZONTAL)
process_variables_label = wx.StaticText(self.EthercatMasterEditor,
label=_("Process variables mapped between nodes:"))
process_variables_header.AddWindow(process_variables_label, 1,
flag=wx.ALIGN_CENTER_VERTICAL)
for name, bitmap, help in [
("AddVariableButton", "add_element", _("Add process variable")),
("DeleteVariableButton", "remove_element", _("Remove process variable")),
("UpVariableButton", "up", _("Move process variable up")),
("DownVariableButton", "down", _("Move process variable down"))]:
button = wx.lib.buttons.GenBitmapButton(self.EthercatMasterEditor, bitmap=GetBitmap(bitmap),
size=wx.Size(28, 28), style=wx.NO_BORDER)
button.SetToolTipString(help)
setattr(self, name, button)
process_variables_header.AddWindow(button, border=5, flag=wx.LEFT)
self.ProcessVariablesGrid = CustomGrid(self.EthercatMasterEditor, style=wx.VSCROLL)
self.ProcessVariablesGrid.SetMinSize(wx.Size(0, 150))
self.ProcessVariablesGrid.SetDropTarget(ProcessVariableDropTarget(self))
self.ProcessVariablesGrid.Bind(wx.grid.EVT_GRID_CELL_CHANGE,
self.OnProcessVariablesGridCellChange)
self.ProcessVariablesGrid.Bind(wx.grid.EVT_GRID_CELL_LEFT_CLICK,
self.OnProcessVariablesGridCellLeftClick)
self.ProcessVariablesGrid.Bind(wx.EVT_KEY_DOWN, self.OnProcessVariablesGridKeyDown)
startup_commands_header = wx.BoxSizer(wx.HORIZONTAL)
startup_commands_label = wx.StaticText(self.EthercatMasterEditor,
label=_("Startup service variables assignments:"))
startup_commands_header.AddWindow(startup_commands_label, 1,
flag=wx.ALIGN_CENTER_VERTICAL)
for name, bitmap, help in [
("AddCommandButton", "add_element", _("Add startup service variable")),
("DeleteCommandButton", "remove_element", _("Remove startup service variable"))]:
button = wx.lib.buttons.GenBitmapButton(self.EthercatMasterEditor, bitmap=GetBitmap(bitmap),
size=wx.Size(28, 28), style=wx.NO_BORDER)
button.SetToolTipString(help)
setattr(self, name, button)
startup_commands_header.AddWindow(button, border=5, flag=wx.LEFT)
self.StartupCommandsGrid = CustomGrid(self.EthercatMasterEditor, style=wx.VSCROLL)
self.StartupCommandsGrid.SetDropTarget(StartupCommandDropTarget(self))
self.StartupCommandsGrid.SetMinSize(wx.Size(0, 150))
self.StartupCommandsGrid.Bind(wx.grid.EVT_GRID_CELL_CHANGE,
self.OnStartupCommandsGridCellChange)
self.StartupCommandsGrid.Bind(wx.grid.EVT_GRID_EDITOR_SHOWN,
self.OnStartupCommandsGridEditorShow)
second_staticbox = wx.StaticBox(self.EthercatMasterEditor, label=_("Nodes variables filter:"))
second_staticbox_sizer = wx.StaticBoxSizer(second_staticbox, wx.VERTICAL)
self.NodesVariables = MasterNodesVariablesSizer(self.EthercatMasterEditor, self.Controler)
second_staticbox_sizer.AddSizer(self.NodesVariables, 1, border=5, flag=wx.GROW|wx.ALL)
main_staticbox = wx.StaticBox(self.EthercatMasterEditor, label=_("Node filter:"))
staticbox_sizer = wx.StaticBoxSizer(main_staticbox, wx.VERTICAL)
main_sizer.AddSizer(staticbox_sizer, 1, border=10, flag=wx.GROW|wx.ALL)
main_staticbox_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=6, vgap=0)
main_staticbox_sizer.AddGrowableCol(0)
main_staticbox_sizer.AddGrowableRow(2)
main_staticbox_sizer.AddGrowableRow(4)
main_staticbox_sizer.AddGrowableRow(5)
staticbox_sizer.AddSizer(main_staticbox_sizer, 1, flag=wx.GROW)
main_staticbox_sizer.AddWindow(self.NodesFilter, border=5, flag=wx.GROW|wx.ALL)
main_staticbox_sizer.AddSizer(process_variables_header, border=5,
flag=wx.GROW|wx.LEFT|wx.RIGHT|wx.BOTTOM)
main_staticbox_sizer.AddWindow(self.ProcessVariablesGrid, 1,
border=5, flag=wx.GROW|wx.LEFT|wx.RIGHT|wx.BOTTOM)
main_staticbox_sizer.AddSizer(startup_commands_header,
border=5, flag=wx.GROW|wx.LEFT|wx.RIGHT|wx.BOTTOM)
main_staticbox_sizer.AddWindow(self.StartupCommandsGrid, 1,
border=5, flag=wx.GROW|wx.LEFT|wx.RIGHT|wx.BOTTOM)
main_staticbox_sizer.AddSizer(second_staticbox_sizer, 1,
border=5, flag=wx.GROW|wx.LEFT|wx.RIGHT|wx.BOTTOM)
self.EthercatMasterEditor.SetSizer(main_sizer)
return self.EthercatMasterEditor
def __init__(self, parent, controler, window):
ConfTreeNodeEditor.__init__(self, parent, controler, window)
self.ProcessVariables = []
self.CellShown = None
self.ProcessVariablesDefaultValue = {"Name": "", "ReadFrom": "", "WriteTo": "", "Description": ""}
self.ProcessVariablesTable = ProcessVariablesTable(self, [], GetProcessVariablesTableColnames())
self.ProcessVariablesColSizes = [40, 100, 150, 150, 200]
self.ProcessVariablesColAlignements = [wx.ALIGN_CENTER, wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_LEFT]
self.ProcessVariablesGrid.SetTable(self.ProcessVariablesTable)
self.ProcessVariablesGrid.SetButtons({"Add": self.AddVariableButton,
"Delete": self.DeleteVariableButton,
"Up": self.UpVariableButton,
"Down": self.DownVariableButton})
def _AddVariablesElement(new_row):
self.ProcessVariablesTable.InsertRow(new_row, self.ProcessVariablesDefaultValue.copy())
self.SaveProcessVariables()
self.ProcessVariablesTable.ResetView(self.ProcessVariablesGrid)
return new_row
setattr(self.ProcessVariablesGrid, "_AddRow", _AddVariablesElement)
def _DeleteVariablesElement(row):
self.ProcessVariablesTable.RemoveRow(row)
self.SaveProcessVariables()
self.ProcessVariablesTable.ResetView(self.ProcessVariablesGrid)
setattr(self.ProcessVariablesGrid, "_DeleteRow", _DeleteVariablesElement)
def _MoveVariablesElement(row, move):
new_row = self.ProcessVariablesTable.MoveRow(row, move)
if new_row != row:
self.SaveProcessVariables()
self.ProcessVariablesTable.ResetView(self.ProcessVariablesGrid)
return new_row
setattr(self.ProcessVariablesGrid, "_MoveRow", _MoveVariablesElement)
_refresh_buttons = getattr(self.ProcessVariablesGrid, "RefreshButtons")
def _RefreshButtons():
if self.NodesFilter.GetSelection() == 0:
_refresh_buttons()
else:
self.AddVariableButton.Enable(False)
self.DeleteVariableButton.Enable(False)
self.UpVariableButton.Enable(False)
self.DownVariableButton.Enable(False)
setattr(self.ProcessVariablesGrid, "RefreshButtons", _RefreshButtons)
self.ProcessVariablesGrid.SetRowLabelSize(0)
for col in range(self.ProcessVariablesTable.GetNumberCols()):
attr = wx.grid.GridCellAttr()
attr.SetAlignment(self.ProcessVariablesColAlignements[col], wx.ALIGN_CENTRE)
self.ProcessVariablesGrid.SetColAttr(col, attr)
self.ProcessVariablesGrid.SetColMinimalWidth(col, self.ProcessVariablesColSizes[col])
self.ProcessVariablesGrid.AutoSizeColumn(col, False)
self.ProcessVariablesGrid.RefreshButtons()
self.StartupCommandsDefaultValue = {"Position": 0, "Index": 0, "Subindex": 0, "Value": 0, "Description": ""}
self.StartupCommandsTable = StartupCommandsTable(self, [], GetStartupCommandsTableColnames())
self.StartupCommandsColSizes = [100, 100, 50, 100, 200]
self.StartupCommandsColAlignements = [wx.ALIGN_CENTER, wx.ALIGN_RIGHT, wx.ALIGN_RIGHT, wx.ALIGN_RIGHT, wx.ALIGN_LEFT]
self.StartupCommandsGrid.SetTable(self.StartupCommandsTable)
self.StartupCommandsGrid.SetButtons({"Add": self.AddCommandButton,
"Delete": self.DeleteCommandButton})
def _AddCommandsElement(new_row):
command = self.StartupCommandsDefaultValue.copy()
command_idx = self.Controler.AppendStartupCommand(command)
self.RefreshStartupCommands()
self.RefreshBuffer()
return self.StartupCommandsTable.GetCommandIndex(command["Position"], command_idx)
setattr(self.StartupCommandsGrid, "_AddRow", _AddCommandsElement)
def _DeleteCommandsElement(row):
command = self.StartupCommandsTable.GetRow(row)
self.Controler.RemoveStartupCommand(command["Position"], command["command_idx"])
self.RefreshStartupCommands()
self.RefreshBuffer()
setattr(self.StartupCommandsGrid, "_DeleteRow", _DeleteCommandsElement)
self.StartupCommandsGrid.SetRowLabelSize(0)
for col in range(self.StartupCommandsTable.GetNumberCols()):
attr = wx.grid.GridCellAttr()
attr.SetAlignment(self.StartupCommandsColAlignements[col], wx.ALIGN_CENTRE)
self.StartupCommandsGrid.SetColAttr(col, attr)
self.StartupCommandsGrid.SetColMinimalWidth(col, self.StartupCommandsColSizes[col])
self.StartupCommandsGrid.AutoSizeColumn(col, False)
self.StartupCommandsGrid.RefreshButtons()
def RefreshBuffer(self):
self.ParentWindow.RefreshTitle()
self.ParentWindow.RefreshFileMenu()
self.ParentWindow.RefreshEditMenu()
self.ParentWindow.RefreshPageTitles()
def GetBufferState(self):
return self.Controler.GetBufferState()
def Undo(self):
self.Controler.LoadPrevious()
self.RefreshView()
def Redo(self):
self.Controler.LoadNext()
self.RefreshView()
def RefreshView(self):
ConfTreeNodeEditor.RefreshView(self)
self.RefreshNodesFilter()
self.RefreshProcessVariables()
self.RefreshStartupCommands()
self.NodesVariables.RefreshView()
def RefreshNodesFilter(self):
value = self.NodesFilter.GetValue()
self.NodesFilter.Clear()
self.NodesFilter.Append(_("All"))
self.NodesFilterValues = [{}]
for vendor_id, vendor_name in self.Controler.GetLibraryVendors():
self.NodesFilter.Append(_("%s's nodes") % vendor_name)
self.NodesFilterValues.append({"vendor": vendor_id})
self.NodesFilter.Append(_("CIA402 nodes"))
self.NodesFilterValues.append({"slave_profile": 402})
if value in self.NodesFilter.GetStrings():
self.NodesFilter.SetStringSelection(value)
else:
try:
int(value)
self.NodesFilter.SetValue(value)
except:
self.NodesFilter.SetSelection(0)
self.RefreshCurrentNodesFilter()
def RefreshCurrentNodesFilter(self):
filter = self.NodesFilter.GetSelection()
if filter != -1:
self.CurrentNodesFilter = self.NodesFilterValues[filter]
else:
try:
self.CurrentNodesFilter = {"slave_pos": int(self.NodesFilter.GetValue())}
except:
self.CurrentNodesFilter = None
self.NodesVariables.SetCurrentNodesFilter(self.CurrentNodesFilter)
def RefreshProcessVariables(self):
if self.CurrentNodesFilter is not None:
self.ProcessVariables = self.Controler.GetProcessVariables()
slaves = self.Controler.GetSlaves(**self.CurrentNodesFilter)
data = []
for variable in self.ProcessVariables:
if (variable["ReadFrom"] == "" or variable["ReadFrom"][0] in slaves or
variable["WriteTo"] == "" or variable["WriteTo"][0] in slaves):
data.append(variable)
self.ProcessVariablesTable.SetData(data)
self.ProcessVariablesTable.ResetView(self.ProcessVariablesGrid)
self.ProcessVariablesGrid.RefreshButtons()
def SaveProcessVariables(self):
self.Controler.SetProcessVariables(
self.ProcessVariablesTable.GetData())
self.RefreshBuffer()
def RefreshStartupCommands(self, position=None, command_idx=None):
if self.CurrentNodesFilter is not None:
self.StartupCommandsTable.SetData(
self.Controler.GetStartupCommands(**self.CurrentNodesFilter))
self.StartupCommandsTable.ResetView(self.StartupCommandsGrid)
if position is not None and command_idx is not None:
wx.CallAfter(self.SelectStartupCommand, position, command_idx)
def SelectStartupCommand(self, position, command_idx):
self.StartupCommandsGrid.SetSelectedRow(
self.StartupCommandsTable.GetCommandIndex(position, command_idx))
def GetMasterLocation(self):
return self.Controler.GetCurrentLocation()
def AddStartupCommand(self, position, index, subindex):
command = self.StartupCommandsDefaultValue.copy()
command["Position"] = position
command["Index"] = index
command["Subindex"] = subindex
command_idx = self.Controler.AppendStartupCommand(command)
self.RefreshStartupCommands()
self.RefreshBuffer()
self.StartupCommandsGrid.SetSelectedRow(
self.StartupCommandsTable.GetCommandIndex(position, command_idx))
def OnNodesFilterChanged(self, event):
self.RefreshCurrentNodesFilter()
if self.CurrentNodesFilter is not None:
self.RefreshStartupCommands()
self.NodesVariables.RefreshView()
event.Skip()
def OnProcessVariablesGridCellChange(self, event):
row, col = event.GetRow(), event.GetCol()
colname = self.ProcessVariablesTable.GetColLabelValue(col, False)
value = self.ProcessVariablesTable.GetValue(row, col)
message = None
if colname == "Name":
if not TestIdentifier(value):
message = _("\"%s\" is not a valid identifier!") % value
elif value.upper() in IEC_KEYWORDS:
message = _("\"%s\" is a keyword. It can't be used!") % value
elif value.upper() in [var["Name"].upper() for idx, var in enumerate(self.ProcessVariablesTable.GetData()) if idx != row]:
message = _("An variable named \"%s\" already exists!") % value
if message is None:
self.SaveProcessVariables()
wx.CallAfter(self.ProcessVariablesTable.ResetView, self.ProcessVariablesGrid)
event.Skip()
else:
dialog = wx.MessageDialog(self, message, _("Error"), wx.OK|wx.ICON_ERROR)
dialog.ShowModal()
dialog.Destroy()
event.Veto()
def OnProcessVariablesGridCellLeftClick(self, event):
row = event.GetRow()
if event.GetCol() == 0:
var_name = self.ProcessVariablesTable.GetValueByName(row, "Name")
var_type = self.Controler.GetSlaveVariableDataType(
*self.ProcessVariablesTable.GetValueByName(row, "ReadFrom"))
data_size = self.Controler.GetSizeOfType(var_type)
number = self.ProcessVariablesTable.GetValueByName(row, "Number")
location = "%%M%s" % data_size + \
".".join(map(lambda x:str(x), self.Controler.GetCurrentLocation() + (number,)))
data = wx.TextDataObject(str((location, "location", var_type, var_name, "")))
dragSource = wx.DropSource(self.ProcessVariablesGrid)
dragSource.SetData(data)
dragSource.DoDragDrop()
event.Skip()
def OnProcessVariablesGridKeyDown(self, event):
keycode = event.GetKeyCode()
col = self.ProcessVariablesGrid.GetGridCursorCol()
row = self.ProcessVariablesGrid.GetGridCursorRow()
colname = self.ProcessVariablesTable.GetColLabelValue(col, False)
if (keycode in (wx.WXK_DELETE, wx.WXK_NUMPAD_DELETE) and
(colname.startswith("Read from") or colname.startswith("Write to"))):
self.ProcessVariablesTable.SetValue(row, col, "")
self.SaveProcessVariables()
wx.CallAfter(self.ProcessVariablesTable.ResetView, self.ProcessVariablesGrid)
else:
event.Skip()
def OnStartupCommandsGridEditorShow(self, event):
self.CellShown = event.GetRow(), event.GetCol()
event.Skip()
def OnStartupCommandsGridCellChange(self, event):
row, col = event.GetRow(), event.GetCol()
if self.CellShown == (row, col):
self.CellShown = None
colname = self.StartupCommandsTable.GetColLabelValue(col, False)
value = self.StartupCommandsTable.GetValue(row, col)
message = None
if colname == "Position":
if value not in self.Controler.GetSlaves():
message = _("No slave defined at position %d!") % value
old_value = self.StartupCommandsTable.GetOldValue()
command = self.StartupCommandsTable.GetRow(row)
if message is None and old_value != command["Position"]:
self.Controler.RemoveStartupCommand(
self.StartupCommandsTable.GetOldValue(),
command["command_idx"], False)
command_idx = self.Controler.AppendStartupCommand(command)
wx.CallAfter(self.RefreshStartupCommands, command["Position"], command_idx)
else:
command = self.StartupCommandsTable.GetRow(row)
self.Controler.SetStartupCommandInfos(command)
if colname in ["Index", "SubIndex"]:
wx.CallAfter(self.RefreshStartupCommands, command["Position"], command["command_idx"])
if message is None:
self.RefreshBuffer()
event.Skip()
else:
dialog = wx.MessageDialog(self, message, _("Error"), wx.OK|wx.ICON_ERROR)
dialog.ShowModal()
dialog.Destroy()
event.Veto()
else:
event.Veto()
def OnResize(self, event):
self.EthercatMasterEditor.GetBestSize()
xstart, ystart = self.EthercatMasterEditor.GetViewStart()
window_size = self.EthercatMasterEditor.GetClientSize()
maxx, maxy = self.EthercatMasterEditor.GetMinSize()
posx = max(0, min(xstart, (maxx - window_size[0]) / SCROLLBAR_UNIT))
posy = max(0, min(ystart, (maxy - window_size[1]) / SCROLLBAR_UNIT))
self.EthercatMasterEditor.Scroll(posx, posy)
self.EthercatMasterEditor.SetScrollbars(SCROLLBAR_UNIT, SCROLLBAR_UNIT,
maxx / SCROLLBAR_UNIT, maxy / SCROLLBAR_UNIT, posx, posy)
event.Skip()
def GetModulesTableColnames():
_ = lambda x : x
return [_("Name"), _("PDO alignment (bits)")]
class LibraryEditorSizer(wx.FlexGridSizer):
def __init__(self, parent, module_library, buttons):
wx.FlexGridSizer.__init__(self, cols=1, hgap=0, rows=4, vgap=5)
self.ModuleLibrary = module_library
self.ParentWindow = parent
self.AddGrowableCol(0)
self.AddGrowableRow(1)
self.AddGrowableRow(3)
ESI_files_label = wx.StaticText(parent,
label=_("ESI Files:"))
self.AddWindow(ESI_files_label, border=10,
flag=wx.TOP|wx.LEFT|wx.RIGHT)
folder_tree_sizer = wx.FlexGridSizer(cols=2, hgap=5, rows=1, vgap=0)
folder_tree_sizer.AddGrowableCol(0)
folder_tree_sizer.AddGrowableRow(0)
self.AddSizer(folder_tree_sizer, border=10,
flag=wx.GROW|wx.LEFT|wx.RIGHT)
self.ESIFiles = FolderTree(parent, self.GetPath(), editable=False)
self.ESIFiles.SetFilter(".xml")
folder_tree_sizer.AddWindow(self.ESIFiles, flag=wx.GROW)
buttons_sizer = wx.BoxSizer(wx.VERTICAL)
folder_tree_sizer.AddSizer(buttons_sizer,
flag=wx.ALIGN_CENTER_VERTICAL)
for idx, (name, bitmap, help, callback) in enumerate(buttons):
button = wx.lib.buttons.GenBitmapButton(parent,
bitmap=GetBitmap(bitmap),
size=wx.Size(28, 28), style=wx.NO_BORDER)
button.SetToolTipString(help)
setattr(self, name, button)
if idx > 0:
flag = wx.TOP
else:
flag = 0
if callback is None:
callback = getattr(self, "On" + name, None)
if callback is not None:
parent.Bind(wx.EVT_BUTTON, callback, button)
buttons_sizer.AddWindow(button, border=10, flag=flag)
modules_label = wx.StaticText(parent,
label=_("Modules library:"))
self.AddSizer(modules_label, border=10,
flag=wx.LEFT|wx.RIGHT)
self.ModulesGrid = wx.gizmos.TreeListCtrl(parent,
style=wx.TR_DEFAULT_STYLE |
wx.TR_ROW_LINES |
wx.TR_COLUMN_LINES |
wx.TR_HIDE_ROOT |
wx.TR_FULL_ROW_HIGHLIGHT)
self.ModulesGrid.GetMainWindow().Bind(wx.EVT_LEFT_DCLICK,
self.OnModulesGridLeftDClick)
self.AddWindow(self.ModulesGrid, border=10,
flag=wx.GROW|wx.BOTTOM|wx.LEFT|wx.RIGHT)
for colname, colsize, colalign in zip(GetModulesTableColnames(),
[400, 150],
[wx.ALIGN_LEFT, wx.ALIGN_RIGHT]):
self.ModulesGrid.AddColumn(_(colname), colsize, colalign)
self.ModulesGrid.SetMainColumn(0)
def GetPath(self):
return self.ModuleLibrary.GetPath()
def SetControlMinSize(self, size):
self.ESIFiles.SetMinSize(size)
self.ModulesGrid.SetMinSize(size)
def GetSelectedFilePath(self):
return self.ESIFiles.GetPath()
def RefreshView(self):
self.ESIFiles.RefreshTree()
self.RefreshModulesGrid()
def RefreshModulesGrid(self):
root = self.ModulesGrid.GetRootItem()
if not root.IsOk():
root = self.ModulesGrid.AddRoot("Modules")
self.GenerateModulesGridBranch(root,
self.ModuleLibrary.GetModulesLibrary(),
GetVariablesTableColnames())
self.ModulesGrid.Expand(root)
def GenerateModulesGridBranch(self, root, modules, colnames):
item, root_cookie = self.ModulesGrid.GetFirstChild(root)
no_more_items = not item.IsOk()
for module in modules:
if no_more_items:
item = self.ModulesGrid.AppendItem(root, "")
self.ModulesGrid.SetItemText(item, module["name"], 0)
if module["infos"] is not None:
self.ModulesGrid.SetItemText(item, str(module["infos"]["alignment"]), 1)
else:
self.ModulesGrid.SetItemBackgroundColour(item, wx.LIGHT_GREY)
self.ModulesGrid.SetItemPyData(item, module["infos"])
self.GenerateModulesGridBranch(item, module["children"], colnames)
if not no_more_items:
item, root_cookie = self.ModulesGrid.GetNextChild(root, root_cookie)
no_more_items = not item.IsOk()
if not no_more_items:
to_delete = []
while item.IsOk():
to_delete.append(item)
item, root_cookie = self.ModulesGrid.GetNextChild(root, root_cookie)
for item in to_delete:
self.ModulesGrid.Delete(item)
def OnImportButton(self, event):
dialog = wx.FileDialog(self.ParentWindow,
_("Choose an XML file"),
os.getcwd(), "",
_("XML files (*.xml)|*.xml|All files|*.*"), wx.OPEN)
if dialog.ShowModal() == wx.ID_OK:
filepath = dialog.GetPath()
if self.ModuleLibrary.ImportModuleLibrary(filepath):
wx.CallAfter(self.RefreshView)
else:
message = wx.MessageDialog(self,
_("No such XML file: %s\n") % filepath,
_("Error"), wx.OK|wx.ICON_ERROR)
message.ShowModal()
message.Destroy()
dialog.Destroy()
event.Skip()
def OnDeleteButton(self, event):
filepath = self.GetSelectedFilePath()
if os.path.isfile(filepath):
folder, filename = os.path.split(filepath)
dialog = wx.MessageDialog(self.ParentWindow,
_("Do you really want to delete the file '%s'?") % filename,
_("Delete File"), wx.YES_NO|wx.ICON_QUESTION)
remove = dialog.ShowModal() == wx.ID_YES
dialog.Destroy()
if remove:
os.remove(filepath)
self.ModuleLibrary.LoadModules()
wx.CallAfter(self.RefreshView)
event.Skip()
def OnModulesGridLeftDClick(self, event):
item, flags, col = self.ModulesGrid.HitTest(event.GetPosition())
if item.IsOk():
entry_infos = self.ModulesGrid.GetItemPyData(item)
if entry_infos is not None and col == 1:
dialog = wx.TextEntryDialog(self.ParentWindow,
_("Set PDO alignment (bits):"),
_("%s PDO alignment") % self.ModulesGrid.GetItemText(item),
str(entry_infos["alignment"]))
if dialog.ShowModal() == wx.ID_OK:
try:
self.ModuleLibrary.SetAlignment(
entry_infos["vendor"],
entry_infos["product_code"],
entry_infos["revision_number"],
int(dialog.GetValue()))
wx.CallAfter(self.RefreshModulesGrid)
except ValueError:
message = wx.MessageDialog(self,
_("Module PDO alignment must be an integer!"),
_("Error"), wx.OK|wx.ICON_ERROR)
message.ShowModal()
message.Destroy()
dialog.Destroy()
event.Skip()
class DatabaseManagementDialog(wx.Dialog):
def __init__(self, parent, database):
wx.Dialog.__init__(self, parent,
size=wx.Size(700, 500), title=_('ESI Files Database management'),
style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER)
main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10)
main_sizer.AddGrowableCol(0)
main_sizer.AddGrowableRow(0)
self.DatabaseSizer = LibraryEditorSizer(self, database,
[("ImportButton", "ImportESI", _("Import file to ESI files database"), None),
("DeleteButton", "remove_element", _("Remove file from database"), None)])
self.DatabaseSizer.SetControlMinSize(wx.Size(0, 0))
main_sizer.AddSizer(self.DatabaseSizer, border=10,
flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)
button_sizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
button_sizer.GetAffirmativeButton().SetLabel(_("Add file to project"))
button_sizer.GetCancelButton().SetLabel(_("Close"))
main_sizer.AddSizer(button_sizer, border=10,
flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
self.SetSizer(main_sizer)
self.DatabaseSizer.RefreshView()
def GetValue(self):
return self.DatabaseSizer.GetSelectedFilePath()
class LibraryEditor(ConfTreeNodeEditor):
CONFNODEEDITOR_TABS = [
(_("Modules Library"), "_create_ModuleLibraryEditor")]
def _create_ModuleLibraryEditor(self, prnt):
self.ModuleLibraryEditor = wx.ScrolledWindow(prnt,
style=wx.TAB_TRAVERSAL|wx.HSCROLL|wx.VSCROLL)
self.ModuleLibraryEditor.Bind(wx.EVT_SIZE, self.OnResize)
self.ModuleLibrarySizer = LibraryEditorSizer(self.ModuleLibraryEditor,
self.Controler.GetModulesLibraryInstance(),
[("ImportButton", "ImportESI", _("Import ESI file"), None),
("AddButton", "ImportDatabase", _("Add file from ESI files database"), self.OnAddButton),
("DeleteButton", "remove_element", _("Remove file from library"), None)])
self.ModuleLibrarySizer.SetControlMinSize(wx.Size(0, 200))
self.ModuleLibraryEditor.SetSizer(self.ModuleLibrarySizer)
return self.ModuleLibraryEditor
def __init__(self, parent, controler, window):
ConfTreeNodeEditor.__init__(self, parent, controler, window)
self.RefreshView()
def RefreshView(self):
ConfTreeNodeEditor.RefreshView(self)
self.ModuleLibrarySizer.RefreshView()
def OnAddButton(self, event):
dialog = DatabaseManagementDialog(self,
self.Controler.GetModulesDatabaseInstance())
if dialog.ShowModal() == wx.ID_OK:
module_library = self.Controler.GetModulesLibraryInstance()
module_library.ImportModuleLibrary(dialog.GetValue())
dialog.Destroy()
wx.CallAfter(self.ModuleLibrarySizer.RefreshView)
event.Skip()
def OnResize(self, event):
self.ModuleLibraryEditor.GetBestSize()
xstart, ystart = self.ModuleLibraryEditor.GetViewStart()
window_size = self.ModuleLibraryEditor.GetClientSize()
maxx, maxy = self.ModuleLibraryEditor.GetMinSize()
posx = max(0, min(xstart, (maxx - window_size[0]) / SCROLLBAR_UNIT))
posy = max(0, min(ystart, (maxy - window_size[1]) / SCROLLBAR_UNIT))
self.ModuleLibraryEditor.Scroll(posx, posy)
self.ModuleLibraryEditor.SetScrollbars(SCROLLBAR_UNIT, SCROLLBAR_UNIT,
maxx / SCROLLBAR_UNIT, maxy / SCROLLBAR_UNIT, posx, posy)
event.Skip()