# -*- 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
from graphics import *
#-------------------------------------------------------------------------------
# Edit Step Content Dialog
#-------------------------------------------------------------------------------
[ID_SFCSTEPDIALOG, ID_SFCSTEPDIALOGSPACER,
ID_SFCSTEPDIALOGNAME, ID_SFCSTEPDIALOGPREVIEW,
ID_SFCSTEPDIALOGCHECKBOX1, ID_SFCSTEPDIALOGCHECKBOX2,
ID_SFCSTEPDIALOGCHECKBOX3, ID_SFCSTEPDIALOGSTATICTEXT1,
ID_SFCSTEPDIALOGSTATICTEXT2, ID_SFCSTEPDIALOGSTATICTEXT3,
] = [wx.NewId() for _init_ctrls in range(10)]
class SFCStepDialog(wx.Dialog):
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_flexGridSizer1_Items(self, parent):
parent.AddSizer(self.MainSizer, 0, border=20, flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)
parent.AddSizer(self.ButtonSizer, 0, border=20, flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
def _init_coll_flexGridSizer1_Growables(self, parent):
parent.AddGrowableCol(0)
parent.AddGrowableRow(0)
def _init_coll_MainSizer_Items(self, parent):
parent.AddSizer(self.LeftGridSizer, 1, border=5, flag=wx.GROW|wx.RIGHT)
parent.AddSizer(self.RightGridSizer, 1, border=5, flag=wx.GROW|wx.LEFT)
def _init_coll_LeftGridSizer_Items(self, parent):
parent.AddWindow(self.staticText1, 0, border=0, flag=wx.GROW)
parent.AddWindow(self.StepName, 0, border=0, flag=wx.GROW)
parent.AddWindow(self.staticText2, 0, border=0, flag=wx.GROW)
parent.AddWindow(self.checkBox1, 0, border=0, flag=wx.GROW)
parent.AddWindow(self.checkBox2, 0, border=0, flag=wx.GROW)
parent.AddWindow(self.checkBox3, 0, border=0, flag=wx.GROW)
parent.AddWindow(self.Spacer, 0, border=0, flag=wx.GROW)
def _init_coll_LeftGridSizer_Growables(self, parent):
parent.AddGrowableCol(0)
parent.AddGrowableRow(6)
def _init_coll_RightGridSizer_Items(self, parent):
parent.AddWindow(self.staticText3, 0, border=0, flag=wx.GROW)
parent.AddWindow(self.Preview, 0, border=0, flag=wx.GROW)
def _init_coll_RightGridSizer_Growables(self, parent):
parent.AddGrowableCol(0)
parent.AddGrowableRow(1)
def _init_sizers(self):
self.flexGridSizer1 = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10)
self.MainSizer = wx.BoxSizer(wx.HORIZONTAL)
self.LeftGridSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=7, vgap=5)
self.RightGridSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5)
self._init_coll_flexGridSizer1_Items(self.flexGridSizer1)
self._init_coll_flexGridSizer1_Growables(self.flexGridSizer1)
self._init_coll_MainSizer_Items(self.MainSizer)
self._init_coll_LeftGridSizer_Items(self.LeftGridSizer)
self._init_coll_LeftGridSizer_Growables(self.LeftGridSizer)
self._init_coll_RightGridSizer_Items(self.RightGridSizer)
self._init_coll_RightGridSizer_Growables(self.RightGridSizer)
self.SetSizer(self.flexGridSizer1)
def _init_ctrls(self, prnt, ctrler):
wx.Dialog.__init__(self, id=ID_SFCSTEPDIALOG,
name='SFCStepDialog', parent=prnt,
size=wx.Size(400, 250), style=wx.DEFAULT_DIALOG_STYLE,
title=_('Edit Step'))
self.SetClientSize(wx.Size(400, 250))
self.staticText1 = wx.StaticText(id=ID_SFCSTEPDIALOGSTATICTEXT1,
label=_('Name:'), name='staticText1', parent=self,
pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)
self.staticText2 = wx.StaticText(id=ID_SFCSTEPDIALOGSTATICTEXT2,
label=_('Connectors:'), name='staticText2', parent=self,
pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)
self.staticText3 = wx.StaticText(id=ID_SFCSTEPDIALOGSTATICTEXT3,
label=_('Preview:'), name='staticText4', parent=self,
pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)
self.StepName = wx.TextCtrl(id=ID_SFCSTEPDIALOGNAME,
name='Name', parent=self, pos=wx.Point(0, 0),
size=wx.Size(0, 24), style=0)
self.Bind(wx.EVT_TEXT, self.OnNameChanged, id=ID_SFCSTEPDIALOGNAME)
self.checkBox1 = wx.CheckBox(id=ID_SFCSTEPDIALOGCHECKBOX1,
label=_("Input"), name='checkBox1', parent=self,
pos=wx.Point(0, 0), size=wx.Size(0, 24), style=0)
self.Bind(wx.EVT_CHECKBOX, self.OnConnectorsChanged, id=ID_SFCSTEPDIALOGCHECKBOX1)
self.checkBox2 = wx.CheckBox(id=ID_SFCSTEPDIALOGCHECKBOX2,
label=_("Output"), name='checkBox2', parent=self,
pos=wx.Point(0, 0), size=wx.Size(0, 24), style=0)
self.Bind(wx.EVT_CHECKBOX, self.OnConnectorsChanged, id=ID_SFCSTEPDIALOGCHECKBOX2)
self.checkBox3 = wx.CheckBox(id=ID_SFCSTEPDIALOGCHECKBOX3,
label=_("Action"), name='checkBox3', parent=self,
pos=wx.Point(0, 0), size=wx.Size(0, 24), style=0)
self.Bind(wx.EVT_CHECKBOX, self.OnConnectorsChanged, id=ID_SFCSTEPDIALOGCHECKBOX3)
self.Spacer = wx.Panel(id=ID_SFCSTEPDIALOGSPACER,
name='Spacer', parent=self, pos=wx.Point(0, 0),
size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL)
self.Preview = wx.Panel(id=ID_SFCSTEPDIALOGPREVIEW,
name='Preview', parent=self, pos=wx.Point(0, 0),
size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL|wx.SIMPLE_BORDER)
self.Preview.SetBackgroundColour(wx.Colour(255,255,255))
setattr(self.Preview, "GetDrawingMode", lambda:FREEDRAWING_MODE)
setattr(self.Preview, "RefreshStepModel", lambda x:None)
setattr(self.Preview, "GetScaling", lambda:None)
setattr(self.Preview, "IsOfType", ctrler.IsOfType)
self.ButtonSizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
if wx.VERSION >= (2, 5, 0):
self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.ButtonSizer.GetAffirmativeButton().GetId())
self.Preview.Bind(wx.EVT_PAINT, self.OnPaint)
else:
self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.ButtonSizer.GetChildren()[0].GetSizer().GetChildren()[0].GetWindow().GetId())
wx.EVT_PAINT(self.Preview, self.OnPaint)
self._init_sizers()
def __init__(self, parent, controler, initial = False):
self._init_ctrls(parent, controler)
self.Step = None
self.Initial = initial
self.MinStepSize = None
self.PouNames = []
self.Variables = []
self.StepNames = []
self.StepName.SetFocus()
def SetPreviewFont(self, font):
self.Preview.SetFont(font)
def OnOK(self, event):
step_name = self.StepName.GetValue()
if step_name == "":
message = wx.MessageDialog(self, _("You must type a name!"), _("Error"), wx.OK|wx.ICON_ERROR)
message.ShowModal()
message.Destroy()
elif not TestIdentifier(step_name):
message = wx.MessageDialog(self, _("\"%s\" is not a valid identifier!")%step_name, _("Error"), wx.OK|wx.ICON_ERROR)
message.ShowModal()
message.Destroy()
elif step_name.upper() in IEC_KEYWORDS:
message = wx.MessageDialog(self, _("\"%s\" is a keyword. It can't be used!")%step_name, _("Error"), wx.OK|wx.ICON_ERROR)
message.ShowModal()
message.Destroy()
elif step_name.upper() in self.PouNames:
message = wx.MessageDialog(self, _("A POU named \"%s\" already exists!")%step_name, _("Error"), wx.OK|wx.ICON_ERROR)
message.ShowModal()
message.Destroy()
elif step_name.upper() in self.Variables:
message = wx.MessageDialog(self, _("A variable with \"%s\" as name already exists in this pou!")%step_name, _("Error"), wx.OK|wx.ICON_ERROR)
message.ShowModal()
message.Destroy()
elif step_name.upper() in self.StepNames:
message = wx.MessageDialog(self, _("\"%s\" step already exists!")%step_name, _("Error"), wx.OK|wx.ICON_ERROR)
message.ShowModal()
message.Destroy()
else:
self.EndModal(wx.ID_OK)
def SetMinStepSize(self, size):
self.MinStepSize = size
def SetPouNames(self, pou_names):
self.PouNames = [pou_name.upper() for pou_name in pou_names]
def SetVariables(self, variables):
self.Variables = [var["Name"].upper() for var in variables]
def SetStepNames(self, step_names):
self.StepNames = [step_name.upper() for step_name in step_names]
def SetValues(self, values):
value_name = values.get("name", None)
if value_name:
self.StepName.SetValue(value_name)
else:
self.StepName.SetValue("")
self.checkBox1.SetValue(values.get("input", False))
self.checkBox2.SetValue(values.get("output", False))
self.checkBox3.SetValue(values.get("action", False))
self.RefreshPreview()
def GetValues(self):
values = {}
values["name"] = self.StepName.GetValue()
values["input"] = self.checkBox1.IsChecked()
values["output"] = self.checkBox2.IsChecked()
values["action"] = self.checkBox3.IsChecked()
values["width"], values["height"] = self.Step.GetSize()
return values
def OnConnectorsChanged(self, event):
self.RefreshPreview()
event.Skip()
def OnNameChanged(self, event):
self.RefreshPreview()
event.Skip()
def RefreshPreview(self):
dc = wx.ClientDC(self.Preview)
dc.SetFont(self.Preview.GetFont())
dc.Clear()
self.Step = SFC_Step(self.Preview, self.StepName.GetValue(), self.Initial)
if self.checkBox1.IsChecked():
self.Step.AddInput()
else:
self.Step.RemoveInput()
if self.checkBox2.IsChecked():
self.Step.AddOutput()
else:
self.Step.RemoveOutput()
if self.checkBox3.IsChecked():
self.Step.AddAction()
else:
self.Step.RemoveAction()
width, height = self.MinStepSize
min_width, min_height = self.Step.GetMinSize()
width, height = max(min_width, width), max(min_height, height)
self.Step.SetSize(width, height)
clientsize = self.Preview.GetClientSize()
x = (clientsize.width - width) / 2
y = (clientsize.height - height) / 2
self.Step.SetPosition(x, y)
self.Step.Draw(dc)
def OnPaint(self, event):
self.RefreshPreview()
event.Skip()