--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/controls/VariablePanel.py Fri Sep 07 16:45:55 2012 +0200
@@ -0,0 +1,845 @@
+#!/usr/bin/env python
+# -*- 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 os
+import re
+from types import TupleType, StringType, UnicodeType
+
+import wx
+import wx.grid
+import wx.lib.buttons
+
+from plcopen.structures import LOCATIONDATATYPES, TestIdentifier, IEC_KEYWORDS
+from graphics.GraphicCommons import REFRESH_HIGHLIGHT_PERIOD, ERROR_HIGHLIGHT
+from dialogs.ArrayTypeDialog import ArrayTypeDialog
+from CustomGrid import CustomGrid
+from CustomTable import CustomTable
+from LocationCellEditor import LocationCellEditor
+from util.BitmapLibrary import GetBitmap
+
+#-------------------------------------------------------------------------------
+# Helpers
+#-------------------------------------------------------------------------------
+
+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)
+
+[TITLE, EDITORTOOLBAR, FILEMENU, EDITMENU, DISPLAYMENU, PROJECTTREE,
+ POUINSTANCEVARIABLESPANEL, LIBRARYTREE, SCALING, PAGETITLES
+] = range(10)
+
+def GetVariableTableColnames(location):
+ _ = lambda x : x
+ if location:
+ return ["#", _("Name"), _("Class"), _("Type"), _("Location"), _("Initial Value"), _("Option"), _("Documentation")]
+ return ["#", _("Name"), _("Class"), _("Type"), _("Initial Value"), _("Option"), _("Documentation")]
+
+def GetOptions(constant=True, retain=True, non_retain=True):
+ _ = lambda x : x
+ options = [""]
+ if constant:
+ options.append(_("Constant"))
+ if retain:
+ options.append(_("Retain"))
+ if non_retain:
+ options.append(_("Non-Retain"))
+ return options
+OPTIONS_DICT = dict([(_(option), option) for option in GetOptions()])
+
+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_CHOICES_DICT = dict([(_(_class), _class) for _class in GetFilterChoiceTransfer().iterkeys()])
+VARIABLE_CLASSES_DICT = dict([(_(_class), _class) for _class in GetFilterChoiceTransfer().itervalues()])
+
+CheckOptionForClass = {"Local": lambda x: x,
+ "Temp": lambda x: "",
+ "Input": lambda x: {"Retain": "Retain", "Non-Retain": "Non-Retain"}.get(x, ""),
+ "InOut": lambda x: "",
+ "Output": lambda x: {"Retain": "Retain", "Non-Retain": "Non-Retain"}.get(x, ""),
+ "Global": lambda x: {"Constant": "Constant", "Retain": "Retain"}.get(x, ""),
+ "External": lambda x: {"Constant": "Constant"}.get(x, "")
+ }
+
+LOCATION_MODEL = re.compile("((?:%[IQM](?:\*|(?:[XBWLD]?[0-9]+(?:\.[0-9]+)*)))?)$")
+
+#-------------------------------------------------------------------------------
+# Variables Panel Table
+#-------------------------------------------------------------------------------
+
+class VariableTable(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():
+ if col == 0:
+ return self.data[row]["Number"]
+ colname = self.GetColLabelValue(col, False)
+ value = self.data[row].get(colname, "")
+ if colname == "Type" and isinstance(value, TupleType):
+ if value[0] == "array":
+ return "ARRAY [%s] OF %s" % (",".join(map(lambda x : "..".join(x), value[2])), value[1])
+ if not isinstance(value, (StringType, UnicodeType)):
+ value = str(value)
+ if colname in ["Class", "Option"]:
+ 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]
+ self.SetValueByName(row, "Option", CheckOptionForClass[value](self.GetValueByName(row, "Option")))
+ if value == "External":
+ self.SetValueByName(row, "Initial Value", "")
+ elif colname == "Option":
+ value = OPTIONS_DICT[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()):
+ var_class = self.GetValueByName(row, "Class")
+ var_type = self.GetValueByName(row, "Type")
+ row_highlights = self.Highlights.get(row, {})
+ for col in range(self.GetNumberCols()):
+ editor = None
+ renderer = None
+ colname = self.GetColLabelValue(col, False)
+ if self.Parent.Debug:
+ grid.SetReadOnly(row, col, True)
+ else:
+ if colname == "Option":
+ options = GetOptions(constant = var_class in ["Local", "External", "Global"],
+ retain = self.Parent.ElementType != "function" and var_class in ["Local", "Input", "Output", "Global"],
+ non_retain = self.Parent.ElementType != "function" and var_class in ["Local", "Input", "Output"])
+ if len(options) > 1:
+ editor = wx.grid.GridCellChoiceEditor()
+ editor.SetParameters(",".join(map(_, options)))
+ else:
+ grid.SetReadOnly(row, col, True)
+ elif col != 0 and self.GetValueByName(row, "Edit"):
+ grid.SetReadOnly(row, col, False)
+ if colname == "Name":
+ if self.Parent.PouIsUsed and var_class in ["Input", "Output", "InOut"]:
+ grid.SetReadOnly(row, col, True)
+ else:
+ editor = wx.grid.GridCellTextEditor()
+ renderer = wx.grid.GridCellStringRenderer()
+ elif colname == "Initial Value":
+ if var_class not in ["External", "InOut"]:
+ if self.Parent.Controler.IsEnumeratedType(var_type):
+ editor = wx.grid.GridCellChoiceEditor()
+ editor.SetParameters(",".join(self.Parent.Controler.GetEnumeratedDataValues(var_type)))
+ else:
+ editor = wx.grid.GridCellTextEditor()
+ renderer = wx.grid.GridCellStringRenderer()
+ else:
+ grid.SetReadOnly(row, col, True)
+ elif colname == "Location":
+ if var_class in ["Local", "Global"] and self.Parent.Controler.IsLocatableType(var_type):
+ editor = LocationCellEditor(self, self.Parent.Controler)
+ renderer = wx.grid.GridCellStringRenderer()
+ else:
+ grid.SetReadOnly(row, col, True)
+ elif colname == "Class":
+ if len(self.Parent.ClassList) == 1 or self.Parent.PouIsUsed and var_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(var_type):
+ excluded.extend(["Local","Temp"])
+ editor.SetParameters(",".join([_(choice) for choice in self.Parent.ClassList if choice not in excluded]))
+ elif colname != "Documentation":
+ grid.SetReadOnly(row, col, True)
+
+ grid.SetCellEditor(row, col, editor)
+ grid.SetCellRenderer(row, col, renderer)
+
+ if colname == "Location" and LOCATION_MODEL.match(self.GetValueByName(row, "Location")) is None:
+ highlight_colours = ERROR_HIGHLIGHT
+ else:
+ highlight_colours = row_highlights.get(colname.lower(), [(wx.WHITE, wx.BLACK)])[-1]
+ grid.SetCellBackgroundColour(row, col, highlight_colours[0])
+ grid.SetCellTextColour(row, col, highlight_colours[1])
+ self.ResizeRow(grid, row)
+
+#-------------------------------------------------------------------------------
+# Variable Panel Drop Target
+#-------------------------------------------------------------------------------
+
+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):
+ self.ParentWindow.ParentWindow.Select()
+ x, y = self.ParentWindow.VariablesGrid.CalcUnscrolledPosition(x, y)
+ col = self.ParentWindow.VariablesGrid.XToCol(x)
+ row = self.ParentWindow.VariablesGrid.YToRow(y - self.ParentWindow.VariablesGrid.GetColLabelSize())
+ message = None
+ element_type = self.ParentWindow.ElementType
+ try:
+ values = eval(data)
+ except:
+ message = _("Invalid value \"%s\" for variable grid element")%data
+ values = None
+ if not isinstance(values, TupleType):
+ message = _("Invalid value \"%s\" for variable grid element")%data
+ values = None
+ if values is not None:
+ if col != wx.NOT_FOUND and row != wx.NOT_FOUND:
+ colname = self.ParentWindow.Table.GetColLabelValue(col, False)
+ if colname == "Location" and values[1] == "location":
+ if not self.ParentWindow.Table.GetValueByName(row, "Edit"):
+ message = _("Can't give a location to a function block instance")
+ elif self.ParentWindow.Table.GetValueByName(row, "Class") not in ["Local", "Global"]:
+ message = _("Can only give a location to local or global variables")
+ else:
+ location = values[0]
+ variable_type = self.ParentWindow.Table.GetValueByName(row, "Type")
+ base_type = self.ParentWindow.Controler.GetBaseType(variable_type)
+ 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.ParentWindow.ParentWindow,
+ _("Select a variable class:"), _("Variable class"),
+ ["Input", "Output", "Memory"],
+ wx.DEFAULT_DIALOG_STYLE|wx.OK|wx.CANCEL)
+ if dialog.ShowModal() == wx.ID_OK:
+ selected = dialog.GetSelection()
+ else:
+ selected = None
+ dialog.Destroy()
+ if selected is None:
+ return
+ 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()
+ elif colname == "Initial Value" and values[1] == "Constant":
+ if not self.ParentWindow.Table.GetValueByName(row, "Edit"):
+ message = _("Can't set an initial value to a function block instance")
+ else:
+ self.ParentWindow.Table.SetValue(row, col, values[0])
+ self.ParentWindow.Table.ResetView(self.ParentWindow.VariablesGrid)
+ self.ParentWindow.SaveValues()
+ elif (element_type not in ["config", "resource"] and values[1] == "Global" and self.ParentWindow.Filter in ["All", "Interface", "External"] or
+ element_type in ["config", "resource"] and values[1] == "location"):
+ if values[1] == "location":
+ var_name = values[3]
+ else:
+ var_name = values[0]
+ tagname = self.ParentWindow.GetTagName()
+ if var_name.upper() in [name.upper() for name in self.ParentWindow.Controler.GetProjectPouNames(self.ParentWindow.Debug)]:
+ message = _("\"%s\" pou already exists!")%var_name
+ elif not var_name.upper() in [name.upper() for name in self.ParentWindow.Controler.GetEditedElementVariables(tagname, self.ParentWindow.Debug)]:
+ var_infos = self.ParentWindow.DefaultValue.copy()
+ var_infos["Name"] = var_name
+ var_infos["Type"] = values[2]
+ if values[1] == "location":
+ var_infos["Class"] = "Global"
+ var_infos["Location"] = values[0]
+ else:
+ var_infos["Class"] = "External"
+ var_infos["Number"] = len(self.ParentWindow.Values)
+ self.ParentWindow.Values.append(var_infos)
+ self.ParentWindow.SaveValues()
+ self.ParentWindow.RefreshValues()
+
+ 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()
+
+#-------------------------------------------------------------------------------
+# Variable Panel
+#-------------------------------------------------------------------------------
+
+class VariablePanel(wx.Panel):
+
+ def __init__(self, parent, window, controler, element_type, debug=False):
+ wx.Panel.__init__(self, parent, style=wx.TAB_TRAVERSAL)
+
+ self.MainSizer = wx.FlexGridSizer(cols=1, hgap=10, rows=2, vgap=0)
+ self.MainSizer.AddGrowableCol(0)
+ self.MainSizer.AddGrowableRow(1)
+
+ controls_sizer = wx.FlexGridSizer(cols=10, hgap=5, rows=1, vgap=5)
+ controls_sizer.AddGrowableCol(5)
+ controls_sizer.AddGrowableRow(0)
+ self.MainSizer.AddSizer(controls_sizer, border=5, flag=wx.GROW|wx.ALL)
+
+ self.ReturnTypeLabel = wx.StaticText(self, label=_('Return Type:'))
+ controls_sizer.AddWindow(self.ReturnTypeLabel, flag=wx.ALIGN_CENTER_VERTICAL)
+
+ self.ReturnType = wx.ComboBox(self,
+ size=wx.Size(145, -1), style=wx.CB_READONLY)
+ self.Bind(wx.EVT_COMBOBOX, self.OnReturnTypeChanged, self.ReturnType)
+ controls_sizer.AddWindow(self.ReturnType)
+
+ self.DescriptionLabel = wx.StaticText(self, label=_('Description:'))
+ controls_sizer.AddWindow(self.DescriptionLabel, flag=wx.ALIGN_CENTER_VERTICAL)
+
+ self.Description = wx.TextCtrl(self,
+ size=wx.Size(250, -1), style=wx.TE_PROCESS_ENTER)
+ self.Bind(wx.EVT_TEXT_ENTER, self.OnDescriptionChanged, self.Description)
+ self.Description.Bind(wx.EVT_KILL_FOCUS, self.OnDescriptionChanged)
+ controls_sizer.AddWindow(self.Description)
+
+ class_filter_label = wx.StaticText(self, label=_('Class Filter:'))
+ controls_sizer.AddWindow(class_filter_label, flag=wx.ALIGN_CENTER_VERTICAL)
+
+ self.ClassFilter = wx.ComboBox(self,
+ size=wx.Size(145, -1), style=wx.CB_READONLY)
+ self.Bind(wx.EVT_COMBOBOX, self.OnClassFilter, self.ClassFilter)
+ controls_sizer.AddWindow(self.ClassFilter)
+
+ for name, bitmap, help in [
+ ("AddButton", "add_element", _("Add variable")),
+ ("DeleteButton", "remove_element", _("Remove variable")),
+ ("UpButton", "up", _("Move variable up")),
+ ("DownButton", "down", _("Move variable 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)
+ controls_sizer.AddWindow(button)
+
+ self.VariablesGrid = CustomGrid(self, style=wx.VSCROLL)
+ self.VariablesGrid.SetDropTarget(VariableDropTarget(self))
+ self.VariablesGrid.Bind(wx.grid.EVT_GRID_CELL_CHANGE,
+ self.OnVariablesGridCellChange)
+ self.VariablesGrid.Bind(wx.grid.EVT_GRID_CELL_LEFT_CLICK,
+ self.OnVariablesGridCellLeftClick)
+ self.VariablesGrid.Bind(wx.grid.EVT_GRID_EDITOR_SHOWN,
+ self.OnVariablesGridEditorShown)
+ self.MainSizer.AddWindow(self.VariablesGrid, flag=wx.GROW)
+
+ self.SetSizer(self.MainSizer)
+
+ self.ParentWindow = window
+ self.Controler = controler
+ self.ElementType = element_type
+ self.Debug = debug
+
+ self.RefreshHighlightsTimer = wx.Timer(self, -1)
+ self.Bind(wx.EVT_TIMER, self.OnRefreshHighlightsTimer,
+ self.RefreshHighlightsTimer)
+
+ self.Filter = "All"
+ self.FilterChoices = []
+ self.FilterChoiceTransfer = GetFilterChoiceTransfer()
+
+ self.DefaultValue = {
+ "Name" : "",
+ "Class" : "",
+ "Type" : "INT",
+ "Location" : "",
+ "Initial Value" : "",
+ "Option" : "",
+ "Documentation" : "",
+ "Edit" : True
+ }
+
+ if element_type in ["config", "resource"]:
+ self.DefaultTypes = {"All" : "Global"}
+ else:
+ self.DefaultTypes = {"All" : "Local", "Interface" : "Input", "Variables" : "Local"}
+
+ if element_type in ["config", "resource"] \
+ or element_type in ["program", "transition", "action"]:
+ # this is an element that can have located variables
+ self.Table = VariableTable(self, [], GetVariableTableColnames(True))
+
+ if element_type in ["config", "resource"]:
+ self.FilterChoices = ["All", "Global"]#,"Access"]
+ else:
+ self.FilterChoices = ["All",
+ "Interface", " Input", " Output", " InOut", " External",
+ "Variables", " Local", " Temp"]#,"Access"]
+
+ # these condense the ColAlignements list
+ l = wx.ALIGN_LEFT
+ c = wx.ALIGN_CENTER
+
+ # Num Name Class Type Loc Init Option Doc
+ self.ColSizes = [40, 80, 70, 80, 80, 80, 100, 80]
+ self.ColAlignements = [c, l, l, l, l, l, l, l]
+
+ else:
+ # this is an element that cannot have located variables
+ self.Table = VariableTable(self, [], GetVariableTableColnames(False))
+
+ if element_type == "function":
+ self.FilterChoices = ["All",
+ "Interface", " Input", " Output", " InOut",
+ "Variables", " Local"]
+ else:
+ self.FilterChoices = ["All",
+ "Interface", " Input", " Output", " InOut", " External",
+ "Variables", " Local", " Temp"]
+
+ # these condense the ColAlignements list
+ l = wx.ALIGN_LEFT
+ c = wx.ALIGN_CENTER
+
+ # Num Name Class Type Init Option Doc
+ self.ColSizes = [40, 80, 70, 80, 80, 100, 160]
+ self.ColAlignements = [c, l, l, l, l, l, l]
+
+ 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.VariablesGrid.SetTable(self.Table)
+ self.VariablesGrid.SetButtons({"Add": self.AddButton,
+ "Delete": self.DeleteButton,
+ "Up": self.UpButton,
+ "Down": self.DownButton})
+ self.VariablesGrid.SetEditable(not self.Debug)
+
+ def _AddVariable(new_row):
+ if not self.PouIsUsed or self.Filter not in ["Interface", "Input", "Output", "InOut"]:
+ row_content = self.DefaultValue.copy()
+ if self.Filter in self.DefaultTypes:
+ row_content["Class"] = self.DefaultTypes[self.Filter]
+ else:
+ row_content["Class"] = self.Filter
+ if self.Filter == "All" and len(self.Values) > 0:
+ self.Values.insert(new_row, row_content)
+ else:
+ self.Values.append(row_content)
+ new_row = self.Table.GetNumberRows()
+ self.SaveValues()
+ self.RefreshValues()
+ return new_row
+ return self.VariablesGrid.GetGridCursorRow()
+ setattr(self.VariablesGrid, "_AddRow", _AddVariable)
+
+ def _DeleteVariable(row):
+ if (self.Table.GetValueByName(row, "Edit") and
+ (not self.PouIsUsed or self.Table.GetValueByName(row, "Class") not in ["Input", "Output", "InOut"])):
+ self.Values.remove(self.Table.GetRow(row))
+ self.SaveValues()
+ self.RefreshValues()
+ setattr(self.VariablesGrid, "_DeleteRow", _DeleteVariable)
+
+ def _MoveVariable(row, move):
+ if (self.Filter == "All" and
+ (not self.PouIsUsed or self.Table.GetValueByName(row, "Class") not in ["Input", "Output", "InOut"])):
+ new_row = max(0, min(row + move, len(self.Values) - 1))
+ if new_row != row:
+ self.Values.insert(new_row, self.Values.pop(row))
+ self.SaveValues()
+ self.RefreshValues()
+ return new_row
+ return row
+ setattr(self.VariablesGrid, "_MoveRow", _MoveVariable)
+
+ def _RefreshButtons():
+ if self:
+ table_length = len(self.Table.data)
+ row_class = None
+ row_edit = True
+ row = 0
+ 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.Debug and (not self.PouIsUsed or self.Filter not in ["Interface", "Input", "Output", "InOut"]))
+ self.DeleteButton.Enable(not self.Debug and (table_length > 0 and row_edit and row_class not in ["Input", "Output", "InOut"]))
+ self.UpButton.Enable(not self.Debug and (table_length > 0 and row > 0 and self.Filter == "All" and row_class not in ["Input", "Output", "InOut"]))
+ self.DownButton.Enable(not self.Debug and (table_length > 0 and row < table_length - 1 and self.Filter == "All" and row_class not in ["Input", "Output", "InOut"]))
+ setattr(self.VariablesGrid, "RefreshButtons", _RefreshButtons)
+
+ 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 __del__(self):
+ self.RefreshHighlightsTimer.Stop()
+
+ def SetTagName(self, tagname):
+ self.TagName = tagname
+
+ def GetTagName(self):
+ return self.TagName
+
+ def IsFunctionBlockType(self, name):
+ bodytype = self.Controler.GetEditedElementBodyType(self.TagName)
+ pouname, poutype = self.Controler.GetEditedElementType(self.TagName)
+ if poutype != "function" and bodytype in ["ST", "IL"]:
+ return False
+ else:
+ return name in self.Controler.GetFunctionBlockTypes(self.TagName)
+
+ def RefreshView(self):
+ self.PouNames = self.Controler.GetProjectPouNames(self.Debug)
+ returnType = None
+ description = None
+
+ words = self.TagName.split("::")
+ if self.ElementType == "config":
+ self.PouIsUsed = False
+ self.Values = self.Controler.GetConfigurationGlobalVars(words[1], self.Debug)
+ elif self.ElementType == "resource":
+ self.PouIsUsed = False
+ self.Values = self.Controler.GetConfigurationResourceGlobalVars(words[1], words[2], self.Debug)
+ else:
+ if self.ElementType == "function":
+ self.ReturnType.Clear()
+ for base_type in self.Controler.GetDataTypes(self.TagName, True, debug=self.Debug):
+ self.ReturnType.Append(base_type)
+ returnType = self.Controler.GetEditedElementInterfaceReturnType(self.TagName)
+ description = self.Controler.GetPouDescription(words[1])
+ self.PouIsUsed = self.Controler.PouIsUsed(words[1])
+ self.Values = self.Controler.GetEditedElementInterfaceVars(self.TagName, self.Debug)
+
+ if returnType is not None:
+ self.ReturnType.SetStringSelection(returnType)
+ self.ReturnType.Enable(not self.Debug)
+ self.ReturnTypeLabel.Show()
+ self.ReturnType.Show()
+ else:
+ self.ReturnType.Enable(False)
+ self.ReturnTypeLabel.Hide()
+ self.ReturnType.Hide()
+
+ if description is not None:
+ self.Description.SetValue(description)
+ self.Description.Enable(not self.Debug)
+ self.DescriptionLabel.Show()
+ self.Description.Show()
+ else:
+ self.Description.Enable(False)
+ self.DescriptionLabel.Hide()
+ self.Description.Hide()
+
+ self.RefreshValues()
+ self.VariablesGrid.RefreshButtons()
+ self.MainSizer.Layout()
+
+ def OnReturnTypeChanged(self, event):
+ words = self.TagName.split("::")
+ self.Controler.SetPouInterfaceReturnType(words[1], self.ReturnType.GetStringSelection())
+ self.Controler.BufferProject()
+ self.ParentWindow.RefreshView(variablepanel = False)
+ self.ParentWindow._Refresh(TITLE, FILEMENU, EDITMENU, POUINSTANCEVARIABLESPANEL, LIBRARYTREE)
+ event.Skip()
+
+ def OnDescriptionChanged(self, event):
+ words = self.TagName.split("::")
+ old_description = self.Controler.GetPouDescription(words[1])
+ new_description = self.Description.GetValue()
+ if new_description != old_description:
+ self.Controler.SetPouDescription(words[1], new_description)
+ self.ParentWindow._Refresh(TITLE, FILEMENU, EDITMENU, POUINSTANCEVARIABLESPANEL, LIBRARYTREE)
+ event.Skip()
+
+ def OnClassFilter(self, event):
+ self.Filter = self.FilterChoiceTransfer[VARIABLE_CHOICES_DICT[self.ClassFilter.GetStringSelection()]]
+ self.RefreshTypeList()
+ self.RefreshValues()
+ self.VariablesGrid.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 OnVariablesGridCellChange(self, event):
+ row, col = event.GetRow(), event.GetCol()
+ colname = self.Table.GetColLabelValue(col, False)
+ value = self.Table.GetValue(row, col)
+ message = None
+
+ if colname == "Name" and value != "":
+ 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 self.PouNames:
+ message = _("A POU named \"%s\" already exists!") % value
+ elif value.upper() in [var["Name"].upper() for var in self.Values if var != self.Table.data[row]]:
+ message = _("A variable with \"%s\" as name already exists in this pou!") % value
+ 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.RefreshView(variablepanel = False)
+ self.ParentWindow._Refresh(TITLE, FILEMENU, EDITMENU, POUINSTANCEVARIABLESPANEL, LIBRARYTREE)
+ event.Skip()
+ else:
+ self.SaveValues()
+ if colname == "Class":
+ self.ParentWindow.RefreshView(variablepanel = False)
+ elif colname == "Location":
+ wx.CallAfter(self.ParentWindow.RefreshView)
+
+ if message is not None:
+ dialog = wx.MessageDialog(self, message, _("Error"), wx.OK|wx.ICON_ERROR)
+ dialog.ShowModal()
+ dialog.Destroy()
+ event.Veto()
+ else:
+ event.Skip()
+
+ def OnVariablesGridEditorShown(self, event):
+ row, col = event.GetRow(), event.GetCol()
+
+ label_value = self.Table.GetColLabelValue(col, False)
+ if label_value == "Type":
+ type_menu = wx.Menu(title='') # the root menu
+
+ # build a submenu containing standard IEC types
+ 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)
+
+ # build a submenu containing user-defined types
+ datatype_menu = wx.Menu(title='')
+ datatypes = self.Controler.GetDataTypes(basetypes = False)
+ for datatype in datatypes:
+ 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)
+
+ for category in self.Controler.GetConfNodeDataTypes():
+
+ if len(category["list"]) > 0:
+ # build a submenu containing confnode types
+ confnode_datatype_menu = wx.Menu(title='')
+ for datatype in category["list"]:
+ new_id = wx.NewId()
+ AppendMenu(confnode_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(), category["name"], confnode_datatype_menu)
+
+ # build a submenu containing function block types
+ bodytype = self.Controler.GetEditedElementBodyType(self.TagName)
+ pouname, poutype = self.Controler.GetEditedElementType(self.TagName)
+ classtype = self.Table.GetValueByName(row, "Class")
+
+ new_id = wx.NewId()
+ AppendMenu(type_menu, help='', id=new_id, kind=wx.ITEM_NORMAL, text=_("Array"))
+ self.Bind(wx.EVT_MENU, self.VariableArrayTypeFunction, id=new_id)
+
+ if classtype in ["Input", "Output", "InOut", "External", "Global"] or \
+ poutype != "function" and bodytype in ["ST", "IL"]:
+ functionblock_menu = wx.Menu(title='')
+ fbtypes = self.Controler.GetFunctionBlockTypes(self.TagName)
+ for functionblock_type in fbtypes:
+ 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))
+ corner_x = rect.x + rect.width
+ corner_y = rect.y + self.VariablesGrid.GetColLabelSize()
+
+ # pop up this new menu
+ self.VariablesGrid.PopupMenuXY(type_menu, corner_x, corner_y)
+ type_menu.Destroy()
+ 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.RefreshView(variablepanel = False)
+ self.Controler.BufferProject()
+ self.ParentWindow._Refresh(TITLE, FILEMENU, EDITMENU, POUINSTANCEVARIABLESPANEL, LIBRARYTREE)
+ return VariableTypeFunction
+
+ def VariableArrayTypeFunction(self, event):
+ row = self.VariablesGrid.GetGridCursorRow()
+ dialog = ArrayTypeDialog(self,
+ self.Controler.GetDataTypes(self.TagName),
+ self.Table.GetValueByName(row, "Type"))
+ if dialog.ShowModal() == wx.ID_OK:
+ self.Table.SetValueByName(row, "Type", dialog.GetValue())
+ self.Table.ResetView(self.VariablesGrid)
+ self.SaveValues(False)
+ self.ParentWindow.RefreshView(variablepanel = False)
+ self.Controler.BufferProject()
+ self.ParentWindow._Refresh(TITLE, FILEMENU, EDITMENU, POUINSTANCEVARIABLESPANEL, LIBRARYTREE)
+ dialog.Destroy()
+
+ def OnVariablesGridCellLeftClick(self, event):
+ row = event.GetRow()
+ if not self.Debug and (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 RefreshValues(self):
+ 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)
+ 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._Refresh(TITLE, FILEMENU, EDITMENU, POUINSTANCEVARIABLESPANEL, LIBRARYTREE)
+
+#-------------------------------------------------------------------------------
+# Highlights showing functions
+#-------------------------------------------------------------------------------
+
+ def OnRefreshHighlightsTimer(self, event):
+ self.Table.ResetView(self.VariablesGrid)
+ event.Skip()
+
+ def AddVariableHighlight(self, infos, highlight_type):
+ if isinstance(infos[0], TupleType):
+ for i in xrange(*infos[0]):
+ self.Table.AddHighlight((i,) + infos[1:], highlight_type)
+ cell_visible = infos[0][0]
+ else:
+ self.Table.AddHighlight(infos, highlight_type)
+ cell_visible = infos[0]
+ colnames = [colname.lower() for colname in self.Table.colnames]
+ self.VariablesGrid.MakeCellVisible(cell_visible, colnames.index(infos[1]))
+ self.RefreshHighlightsTimer.Start(int(REFRESH_HIGHLIGHT_PERIOD * 1000), oneShot=True)
+
+ def RemoveVariableHighlight(self, infos, highlight_type):
+ if isinstance(infos[0], TupleType):
+ for i in xrange(*infos[0]):
+ self.Table.RemoveHighlight((i,) + infos[1:], highlight_type)
+ else:
+ self.Table.RemoveHighlight(infos, highlight_type)
+ self.RefreshHighlightsTimer.Start(int(REFRESH_HIGHLIGHT_PERIOD * 1000), oneShot=True)
+
+ def ClearHighlights(self, highlight_type=None):
+ self.Table.ClearHighlights(highlight_type)
+ self.Table.ResetView(self.VariablesGrid)