author | Edouard Tisserant |
Fri, 01 Apr 2011 15:33:36 +0200 | |
changeset 518 | 343fa6867322 |
parent 516 | 40290ddff19c |
child 519 | 722714c04dcd |
permissions | -rw-r--r-- |
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# -*- coding: utf-8 -*- |
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#This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor |
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#based on the plcopen standard. |
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# |
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#Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD |
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# |
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#See COPYING file for copyrights details. |
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# |
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#This library is free software; you can redistribute it and/or |
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#modify it under the terms of the GNU General Public |
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#License as published by the Free Software Foundation; either |
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#version 2.1 of the License, or (at your option) any later version. |
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# |
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#This library is distributed in the hope that it will be useful, |
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#but WITHOUT ANY WARRANTY; without even the implied warranty of |
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#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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#General Public License for more details. |
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# |
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#You should have received a copy of the GNU General Public |
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#License along with this library; if not, write to the Free Software |
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#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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import wx |
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import datetime |
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#------------------------------------------------------------------------------- |
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# Force Variable Dialog |
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#------------------------------------------------------------------------------- |
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LOCATIONDATATYPES = {"X" : ["BOOL"], |
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"B" : ["SINT", "USINT", "BYTE", "STRING"], |
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"W" : ["INT", "UINT", "WORD", "WSTRING"], |
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"D" : ["DINT", "UDINT", "REAL", "DWORD"], |
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"L" : ["LINT", "ULINT", "LREAL", "LWORD"]} |
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def gen_get_function(f): |
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def get_function(v): |
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try: |
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return f(v) |
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except: |
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return None |
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return get_function |
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getinteger = gen_get_function(int) |
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getfloat = gen_get_function(float) |
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getstring = gen_get_function(str) |
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def gettime(v): |
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try: |
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return datetime.timedelta(0, float(v)) |
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except: |
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return None |
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GetTypeValue = {"BOOL": lambda x: {"TRUE": True, "FALSE": False}.get(x.upper(), None), |
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"SINT": getinteger, |
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"INT": getinteger, |
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"DINT": getinteger, |
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"LINT": getinteger, |
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"USINT": getinteger, |
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"UINT": getinteger, |
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"UDINT": getinteger, |
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"ULINT": getinteger, |
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"BYTE": getinteger, |
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"WORD": getinteger, |
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"DWORD": getinteger, |
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"LWORD": getinteger, |
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"REAL": getfloat, |
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"LREAL": getfloat, |
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"STRING": getstring, |
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"WSTRING": getstring, |
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"TIME": gettime} |
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class ForceVariableDialog(wx.TextEntryDialog): |
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if wx.VERSION < (2, 6, 0): |
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def Bind(self, event, function, id = None): |
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if id is not None: |
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event(self, id, function) |
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else: |
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event(self, function) |
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def __init__(self, parent, iec_type, defaultValue=""): |
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wx.TextEntryDialog.__init__(self, parent, message = _("Forcing Variable Value"), |
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caption = _("Please enter value for a \"%s\" variable:"%iec_type), defaultValue = defaultValue, |
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style = wx.OK|wx.CANCEL|wx.CENTRE, pos = wx.DefaultPosition) |
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self.IEC_Type = iec_type |
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if wx.VERSION >= (2, 8, 0): |
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self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.GetSizer().GetItem(2).GetSizer().GetItem(1).GetSizer().GetAffirmativeButton().GetId()) |
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elif wx.VERSION >= (2, 6, 0): |
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self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.GetSizer().GetItem(3).GetSizer().GetAffirmativeButton().GetId()) |
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else: |
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self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.GetSizer().GetItem(3).GetSizer().GetChildren()[0].GetSizer().GetChildren()[0].GetWindow().GetId()) |
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def OnOK(self, event): |
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value = self.GetSizer().GetItem(1).GetWindow().GetValue() |
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if value == "": |
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message = wx.MessageDialog(self, _("You must type a value!"), _("Error"), wx.OK|wx.ICON_ERROR) |
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message.ShowModal() |
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message.Destroy() |
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elif GetTypeValue[self.IEC_Type](value) is None: |
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message = wx.MessageDialog(self, _("Invalid value \"%s\" for \"%s\" variable!")%(value, self.IEC_Type), _("Error"), wx.OK|wx.ICON_ERROR) |
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message.ShowModal() |
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message.Destroy() |
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else: |
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self.EndModal(wx.ID_OK) |
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def GetValue(self): |
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return GetTypeValue[self.IEC_Type](self.GetSizer().GetItem(1).GetWindow().GetValue()) |