#!/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 wx
from graphics import *
#-------------------------------------------------------------------------------
# Edit Ladder Element Properties Dialog
#-------------------------------------------------------------------------------
class LDElementDialog(wx.Dialog):
def __init__(self, parent, controller, type):
if type == "contact":
wx.Dialog.__init__(self, parent, size=wx.Size(350, 310),
title=_("Edit Contact Values"))
else:
wx.Dialog.__init__(self, parent, size=wx.Size(350, 260),
title=_("Edit Coil Values"))
main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10)
main_sizer.AddGrowableCol(0)
main_sizer.AddGrowableRow(0)
column_sizer = wx.BoxSizer(wx.HORIZONTAL)
main_sizer.AddSizer(column_sizer, border=20,
flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)
if type == "contact":
left_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=9, vgap=5)
else:
left_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=7, vgap=5)
left_gridsizer.AddGrowableCol(0)
column_sizer.AddSizer(left_gridsizer, 1, border=5,
flag=wx.GROW|wx.RIGHT)
modifier_label = wx.StaticText(self, label=_('Modifier:'))
left_gridsizer.AddWindow(modifier_label, flag=wx.GROW)
self.Normal = wx.RadioButton(self, label=_("Normal"), style=wx.RB_GROUP)
self.Normal.SetValue(True)
self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.Normal)
left_gridsizer.AddWindow(self.Normal, flag=wx.GROW)
self.Negated = wx.RadioButton(self, label=_("Negated"))
self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.Negated)
left_gridsizer.AddWindow(self.Negated, flag=wx.GROW)
if type == "contact":
self.Set = wx.RadioButton(self, label=_("Set"))
self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.Set)
left_gridsizer.AddWindow(self.Set, flag=wx.GROW)
self.Reset = wx.RadioButton(self, label=_("Reset"))
self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.Reset)
left_gridsizer.AddWindow(self.Reset, flag=wx.GROW)
self.RisingEdge = wx.RadioButton(self, label=_("Rising Edge"))
self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.RisingEdge)
left_gridsizer.AddWindow(self.RisingEdge, flag=wx.GROW)
self.FallingEdge = wx.RadioButton(self, label=_("Falling Edge"))
self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.FallingEdge)
left_gridsizer.AddWindow(self.FallingEdge, flag=wx.GROW)
element_name_label = wx.StaticText(self, label=_('Name:'))
left_gridsizer.AddWindow(element_name_label, flag=wx.GROW)
self.ElementName = wx.ComboBox(self, style=wx.CB_READONLY)
self.Bind(wx.EVT_COMBOBOX, self.OnNameChanged, self.ElementName)
left_gridsizer.AddWindow(self.ElementName, flag=wx.GROW)
right_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5)
right_gridsizer.AddGrowableCol(0)
right_gridsizer.AddGrowableRow(1)
column_sizer.AddSizer(right_gridsizer, 1, border=5,
flag=wx.GROW|wx.LEFT)
preview_sizer = wx.StaticText(self, label=_('Preview:'))
right_gridsizer.AddWindow(preview_sizer, flag=wx.GROW)
self.Preview = wx.Panel(self,
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, "GetScaling", lambda:None)
setattr(self.Preview, "IsOfType", controller.IsOfType)
self.Preview.Bind(wx.EVT_PAINT, self.OnPaint)
button_sizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
main_sizer.AddSizer(button_sizer, border=20,
flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
self.SetSizer(main_sizer)
if type == "contact":
self.Element = LD_Contact(self.Preview, CONTACT_NORMAL, "")
else:
self.Element = LD_Coil(self.Preview, COIL_NORMAL, "")
self.Type = type
self.Normal.SetFocus()
def SetPreviewFont(self, font):
self.Preview.SetFont(font)
def SetElementSize(self, size):
min_width, min_height = self.Element.GetMinSize()
width, height = max(min_width, size[0]), max(min_height, size[1])
self.Element.SetSize(width, height)
def SetVariables(self, vars):
self.ElementName.Clear()
for name in vars:
self.ElementName.Append(name)
self.ElementName.Enable(self.ElementName.GetCount() > 0)
def SetValues(self, values):
for name, value in values.items():
if name == "name":
self.Element.SetName(value)
self.ElementName.SetStringSelection(value)
elif name == "type":
self.Element.SetType(value)
if self.Type == "contact":
if value == CONTACT_NORMAL:
self.Normal.SetValue(True)
elif value == CONTACT_REVERSE:
self.Negated.SetValue(True)
elif value == CONTACT_RISING:
self.RisingEdge.SetValue(True)
elif value == CONTACT_FALLING:
self.FallingEdge.SetValue(True)
elif self.Type == "coil":
if value == COIL_NORMAL:
self.Normal.SetValue(True)
elif value == COIL_REVERSE:
self.Negated.SetValue(True)
elif value == COIL_SET:
self.Set.SetValue(True)
elif value == COIL_RESET:
self.Reset.SetValue(True)
elif value == COIL_RISING:
self.RisingEdge.SetValue(True)
elif value == COIL_FALLING:
self.FallingEdge.SetValue(True)
def GetValues(self):
values = {}
values["name"] = self.Element.GetName()
values["type"] = self.Element.GetType()
values["width"], values["height"] = self.Element.GetSize()
return values
def OnTypeChanged(self, event):
if self.Type == "contact":
if self.Normal.GetValue():
self.Element.SetType(CONTACT_NORMAL)
elif self.Negated.GetValue():
self.Element.SetType(CONTACT_REVERSE)
elif self.RisingEdge.GetValue():
self.Element.SetType(CONTACT_RISING)
elif self.FallingEdge.GetValue():
self.Element.SetType(CONTACT_FALLING)
elif self.Type == "coil":
if self.Normal.GetValue():
self.Element.SetType(COIL_NORMAL)
elif self.Negated.GetValue():
self.Element.SetType(COIL_REVERSE)
elif self.Set.GetValue():
self.Element.SetType(COIL_SET)
elif self.Reset.GetValue():
self.Element.SetType(COIL_RESET)
elif self.RisingEdge.GetValue():
self.Element.SetType(COIL_RISING)
elif self.FallingEdge.GetValue():
self.Element.SetType(COIL_FALLING)
self.RefreshPreview()
event.Skip()
def OnNameChanged(self, event):
self.Element.SetName(self.ElementName.GetStringSelection())
self.RefreshPreview()
event.Skip()
def RefreshPreview(self):
dc = wx.ClientDC(self.Preview)
dc.SetFont(self.Preview.GetFont())
dc.Clear()
clientsize = self.Preview.GetClientSize()
width, height = self.Element.GetSize()
self.Element.SetPosition((clientsize.width - width) / 2, (clientsize.height - height) / 2)
self.Element.Draw(dc)
def OnPaint(self, event):
self.RefreshPreview()
event.Skip()