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 Divergence Dialog
Laurent@814: #-------------------------------------------------------------------------------
Laurent@814: 
Laurent@814: class SFCDivergenceDialog(wx.Dialog):
Laurent@814:     
Laurent@814:     def __init__(self, parent, controller):
Laurent@814:         wx.Dialog.__init__(self, parent, size=wx.Size(500, 300), 
Laurent@814:               title=_('Create a new divergence or convergence'))
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=7, 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.SelectionDivergence = wx.RadioButton(self, 
Laurent@814:               label=_('Selection Divergence'), style=wx.RB_GROUP)
Laurent@814:         self.SelectionDivergence.SetValue(True)
Laurent@814:         self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, 
Laurent@814:                   self.SelectionDivergence)
Laurent@814:         left_gridsizer.AddWindow(self.SelectionDivergence, flag=wx.GROW)
Laurent@814:         
Laurent@814:         self.SelectionConvergence = wx.RadioButton(self,
Laurent@814:               label=_('Selection Convergence'))
Laurent@814:         self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, 
Laurent@814:                   self.SelectionConvergence)
Laurent@814:         left_gridsizer.AddWindow(self.SelectionConvergence, flag=wx.GROW)
Laurent@814:         
Laurent@814:         self.SimultaneousDivergence = wx.RadioButton(self,
Laurent@814:               label=_('Simultaneous Divergence'))
Laurent@814:         self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, 
Laurent@814:                   self.SimultaneousDivergence)
Laurent@814:         left_gridsizer.AddWindow(self.SimultaneousDivergence, flag=wx.GROW)
Laurent@814:         
Laurent@814:         self.SimultaneousConvergence = wx.RadioButton(self,
Laurent@814:               label=_('Simultaneous Convergence'))
Laurent@814:         self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, 
Laurent@814:                   self.SimultaneousConvergence)
Laurent@814:         left_gridsizer.AddWindow(self.SimultaneousConvergence, flag=wx.GROW)
Laurent@814:         
Laurent@814:         sequences_label = wx.StaticText(self, 
Laurent@814:               label=_('Number of sequences:'))
Laurent@814:         left_gridsizer.AddWindow(sequences_label, flag=wx.GROW)
Laurent@814:         
Laurent@814:         self.Sequences = wx.SpinCtrl(self, min=2, max=20)
Laurent@814:         self.Bind(wx.EVT_SPINCTRL, self.OnSequencesChanged, self.Sequences)
Laurent@814:         left_gridsizer.AddWindow(self.Sequences, 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, style=wx.TAB_TRAVERSAL|wx.SIMPLE_BORDER)
Laurent@814:         self.Preview.SetBackgroundColour(wx.Colour(255,255,255))
Laurent@814:         self.Preview.Bind(wx.EVT_PAINT, self.OnPaint)
Laurent@814:         setattr(self.Preview, "GetDrawingMode", lambda:FREEDRAWING_MODE)
Laurent@814:         setattr(self.Preview, "IsOfType", controller.IsOfType)
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:         main_sizer.AddSizer(button_sizer, border=20, flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
Laurent@814:         
Laurent@814:         self.SetSizer(main_sizer)
Laurent@814:         
Laurent@814:         self.Divergence = None
Laurent@814:         self.MinSize = (0, 0)
Laurent@814:         
Laurent@814:         self.SelectionDivergence.SetFocus()
Laurent@814:     
Laurent@814:     def SetPreviewFont(self, font):
Laurent@814:         self.Preview.SetFont(font)
Laurent@814:     
Laurent@814:     def GetValues(self):
Laurent@814:         values = {}
Laurent@814:         if self.SelectionDivergence.GetValue():
Laurent@814:             values["type"] = SELECTION_DIVERGENCE
Laurent@814:         elif self.SelectionConvergence.GetValue():
Laurent@814:             values["type"] = SELECTION_CONVERGENCE
Laurent@814:         elif self.SimultaneousDivergence.GetValue():
Laurent@814:             values["type"] = SIMULTANEOUS_DIVERGENCE
Laurent@814:         else:
Laurent@814:             values["type"] = SIMULTANEOUS_CONVERGENCE
Laurent@814:         values["number"] = self.Sequences.GetValue()
Laurent@814:         return values
Laurent@814: 
Laurent@814:     def SetMinSize(self, size):
Laurent@814:         self.MinSize = size
Laurent@814: 
Laurent@814:     def OnTypeChanged(self, event):
Laurent@814:         self.RefreshPreview()
Laurent@814:         event.Skip()
Laurent@814: 
Laurent@814:     def OnSequencesChanged(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.SelectionDivergence.GetValue():
Laurent@814:             self.Divergence = SFC_Divergence(self.Preview, SELECTION_DIVERGENCE, self.Sequences.GetValue())
Laurent@814:         elif self.SelectionConvergence.GetValue():
Laurent@814:             self.Divergence = SFC_Divergence(self.Preview, SELECTION_CONVERGENCE, self.Sequences.GetValue())
Laurent@814:         elif self.SimultaneousDivergence.GetValue():
Laurent@814:             self.Divergence = SFC_Divergence(self.Preview, SIMULTANEOUS_DIVERGENCE, self.Sequences.GetValue())
Laurent@814:         else:
Laurent@814:             self.Divergence = SFC_Divergence(self.Preview, SIMULTANEOUS_CONVERGENCE, self.Sequences.GetValue())
Laurent@814:         width, height = self.Divergence.GetSize()
Laurent@814:         min_width, min_height = max(width, self.MinSize[0]), max(height, self.MinSize[1])
Laurent@814:         self.Divergence.SetSize(min_width, min_height)
Laurent@814:         clientsize = self.Preview.GetClientSize()
Laurent@814:         x = (clientsize.width - min_width) / 2
Laurent@814:         y = (clientsize.height - min_height) / 2
Laurent@814:         self.Divergence.SetPosition(x, y)
Laurent@814:         self.Divergence.Draw(dc)
Laurent@814: 
Laurent@814:     def OnPaint(self, event):
Laurent@814:         self.RefreshPreview()
Laurent@814:         event.Skip()