Laurent@814: #!/usr/bin/env python
Laurent@814: # -*- coding: utf-8 -*-
Laurent@814:
Laurent@814: #This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor
Laurent@814: #based on the plcopen standard.
Laurent@814: #
Laurent@814: #Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
Laurent@814: #
Laurent@814: #See COPYING file for copyrights details.
Laurent@814: #
Laurent@814: #This library is free software; you can redistribute it and/or
Laurent@814: #modify it under the terms of the GNU General Public
Laurent@814: #License as published by the Free Software Foundation; either
Laurent@814: #version 2.1 of the License, or (at your option) any later version.
Laurent@814: #
Laurent@814: #This library is distributed in the hope that it will be useful,
Laurent@814: #but WITHOUT ANY WARRANTY; without even the implied warranty of
Laurent@814: #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Laurent@814: #General Public License for more details.
Laurent@814: #
Laurent@814: #You should have received a copy of the GNU General Public
Laurent@814: #License along with this library; if not, write to the Free Software
Laurent@814: #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Laurent@814:
Laurent@814: import wx
Laurent@814:
Laurent@814: from graphics import *
Laurent@814:
Laurent@814: #-------------------------------------------------------------------------------
Laurent@814: # Create New Connection Dialog
Laurent@814: #-------------------------------------------------------------------------------
Laurent@814:
Laurent@814: class ConnectionDialog(wx.Dialog):
Laurent@814:
Laurent@856: def __init__(self, parent, controller, apply_button=False):
Laurent@814: wx.Dialog.__init__(self, parent,
Laurent@814: size=wx.Size(350, 220), title=_('Connection Properties'))
Laurent@814:
Laurent@814: main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10)
Laurent@814: main_sizer.AddGrowableCol(0)
Laurent@814: main_sizer.AddGrowableRow(0)
Laurent@814:
Laurent@814: column_sizer = wx.BoxSizer(wx.HORIZONTAL)
Laurent@814: main_sizer.AddSizer(column_sizer, border=20,
Laurent@814: flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)
Laurent@814:
Laurent@814: left_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=5, vgap=5)
Laurent@814: left_gridsizer.AddGrowableCol(0)
Laurent@814: column_sizer.AddSizer(left_gridsizer, 1, border=5,
Laurent@814: flag=wx.GROW|wx.RIGHT)
Laurent@814:
Laurent@814: type_label = wx.StaticText(self, label=_('Type:'))
Laurent@814: left_gridsizer.AddWindow(type_label, flag=wx.GROW)
Laurent@814:
Laurent@814: self.ConnectorRadioButton = wx.RadioButton(self,
Laurent@814: label=_('Connector'), style=wx.RB_GROUP)
Laurent@814: self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.ConnectorRadioButton)
Laurent@814: self.ConnectorRadioButton.SetValue(True)
Laurent@814: left_gridsizer.AddWindow(self.ConnectorRadioButton, flag=wx.GROW)
Laurent@814:
Laurent@814: self.ConnectionRadioButton = wx.RadioButton(self, label=_('Continuation'))
Laurent@814: self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.ConnectionRadioButton)
Laurent@814: left_gridsizer.AddWindow(self.ConnectionRadioButton, flag=wx.GROW)
Laurent@814:
Laurent@814: name_label = wx.StaticText(self, label=_('Name:'))
Laurent@814: left_gridsizer.AddWindow(name_label, flag=wx.GROW)
Laurent@814:
Laurent@814: self.ConnectionName = wx.TextCtrl(self)
Laurent@814: self.Bind(wx.EVT_TEXT, self.OnNameChanged, self.ConnectionName)
Laurent@814: left_gridsizer.AddWindow(self.ConnectionName, flag=wx.GROW)
Laurent@814:
Laurent@814: right_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5)
Laurent@814: right_gridsizer.AddGrowableCol(0)
Laurent@814: right_gridsizer.AddGrowableRow(1)
Laurent@814: column_sizer.AddSizer(right_gridsizer, 1, border=5,
Laurent@814: flag=wx.GROW|wx.LEFT)
Laurent@814:
Laurent@814: preview_label = wx.StaticText(self, label=_('Preview:'))
Laurent@814: right_gridsizer.AddWindow(preview_label, flag=wx.GROW)
Laurent@814:
Laurent@814: self.Preview = wx.Panel(self,
Laurent@814: style=wx.TAB_TRAVERSAL|wx.SIMPLE_BORDER)
Laurent@814: self.Preview.SetBackgroundColour(wx.Colour(255,255,255))
Laurent@814: setattr(self.Preview, "GetDrawingMode", lambda:FREEDRAWING_MODE)
Laurent@814: setattr(self.Preview, "GetScaling", lambda:None)
Laurent@814: setattr(self.Preview, "IsOfType", controller.IsOfType)
Laurent@814: self.Preview.Bind(wx.EVT_PAINT, self.OnPaint)
Laurent@814: right_gridsizer.AddWindow(self.Preview, flag=wx.GROW)
Laurent@814:
Laurent@814: button_sizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
Laurent@814: self.Bind(wx.EVT_BUTTON, self.OnOK, button_sizer.GetAffirmativeButton())
Laurent@814: main_sizer.AddSizer(button_sizer, border=20,
Laurent@814: flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
Laurent@814:
Laurent@856: if apply_button:
Laurent@856: self.ApplyToAllButton = wx.Button(self, label=_("Propagate Name"))
Laurent@856: self.ApplyToAllButton.SetToolTipString(
Laurent@856: _("Apply name modification to all continuations with the same name"))
Laurent@856: self.Bind(wx.EVT_BUTTON, self.OnApplyToAll, self.ApplyToAllButton)
Laurent@856: button_sizer.AddWindow(self.ApplyToAllButton)
Laurent@856:
Laurent@814: self.SetSizer(main_sizer)
Laurent@814:
Laurent@814: self.Connection = None
Laurent@814: self.MinConnectionSize = None
Laurent@814:
Laurent@814: self.PouNames = []
Laurent@814: self.PouElementNames = []
Laurent@814:
Laurent@814: self.ConnectorRadioButton.SetFocus()
Laurent@814:
Laurent@814: def SetPreviewFont(self, font):
Laurent@814: self.Preview.SetFont(font)
Laurent@814:
Laurent@814: def SetMinConnectionSize(self, size):
Laurent@814: self.MinConnectionSize = size
Laurent@814:
Laurent@814: def SetValues(self, values):
Laurent@814: for name, value in values.items():
Laurent@814: if name == "type":
Laurent@814: if value == CONNECTOR:
Laurent@814: self.ConnectorRadioButton.SetValue(True)
Laurent@814: elif value == CONTINUATION:
Laurent@814: self.ConnectionRadioButton.SetValue(True)
Laurent@814: elif name == "name":
Laurent@814: self.ConnectionName.SetValue(value)
Laurent@814: self.RefreshPreview()
Laurent@814:
Laurent@814: def GetValues(self):
Laurent@814: values = {}
Laurent@814: if self.ConnectorRadioButton.GetValue():
Laurent@814: values["type"] = CONNECTOR
Laurent@814: else:
Laurent@814: values["type"] = CONTINUATION
Laurent@814: values["name"] = self.ConnectionName.GetValue()
Laurent@814: values["width"], values["height"] = self.Connection.GetSize()
Laurent@814: return values
Laurent@814:
Laurent@814: def SetPouNames(self, pou_names):
Laurent@814: self.PouNames = [pou_name.upper() for pou_name in pou_names]
Laurent@814:
Laurent@814: def SetPouElementNames(self, element_names):
Laurent@814: self.PouElementNames = [element_name.upper() for element_name in element_names]
Laurent@814:
Laurent@856: def TestName(self):
Laurent@814: message = None
Laurent@814: connection_name = self.ConnectionName.GetValue()
Laurent@814: if connection_name == "":
Laurent@814: message = _("Form isn't complete. Name must be filled!")
Laurent@814: elif not TestIdentifier(connection_name):
Laurent@814: message = _("\"%s\" is not a valid identifier!") % connection_name
Laurent@814: elif connection_name.upper() in IEC_KEYWORDS:
Laurent@814: message = _("\"%s\" is a keyword. It can't be used!") % connection_name
Laurent@814: elif connection_name.upper() in self.PouNames:
Laurent@814: message = _("\"%s\" pou already exists!") % connection_name
Laurent@814: elif connection_name.upper() in self.PouElementNames:
Laurent@814: message = _("\"%s\" element for this pou already exists!") % connection_name
Laurent@814: if message is not None:
Laurent@814: dialog = wx.MessageDialog(self, message, _("Error"), wx.OK|wx.ICON_ERROR)
Laurent@814: dialog.ShowModal()
Laurent@814: dialog.Destroy()
Laurent@856: return False
Laurent@856: return True
Laurent@856:
Laurent@856: def OnOK(self, event):
Laurent@856: if self.TestName():
Laurent@814: self.EndModal(wx.ID_OK)
Laurent@814:
Laurent@856: def OnApplyToAll(self, event):
Laurent@856: if self.TestName():
Laurent@856: self.EndModal(wx.ID_YESTOALL)
Laurent@856:
Laurent@814: def OnTypeChanged(self, event):
Laurent@814: self.RefreshPreview()
Laurent@814: event.Skip()
Laurent@814:
Laurent@814: def OnNameChanged(self, event):
Laurent@814: self.RefreshPreview()
Laurent@814: event.Skip()
Laurent@814:
Laurent@814: def RefreshPreview(self):
Laurent@814: dc = wx.ClientDC(self.Preview)
Laurent@814: dc.SetFont(self.Preview.GetFont())
Laurent@814: dc.Clear()
Laurent@814: if self.ConnectorRadioButton.GetValue():
Laurent@814: self.Connection = FBD_Connector(self.Preview, CONNECTOR, self.ConnectionName.GetValue())
Laurent@814: else:
Laurent@814: self.Connection = FBD_Connector(self.Preview, CONTINUATION, self.ConnectionName.GetValue())
Laurent@814: width, height = self.MinConnectionSize
Laurent@814: min_width, min_height = self.Connection.GetMinSize()
Laurent@814: width, height = max(min_width, width), max(min_height, height)
Laurent@814: self.Connection.SetSize(width, height)
Laurent@814: clientsize = self.Preview.GetClientSize()
Laurent@814: x = (clientsize.width - width) / 2
Laurent@814: y = (clientsize.height - height) / 2
Laurent@814: self.Connection.SetPosition(x, y)
Laurent@814: self.Connection.Draw(dc)
Laurent@814:
Laurent@814: def OnPaint(self, event):
Laurent@814: self.RefreshPreview()
Laurent@814: event.Skip()