dialogs/ConnectionDialog.py
changeset 409 34c9f624c2fe
child 534 d506a353b3d3
equal deleted inserted replaced
408:0e389fa5b160 409:34c9f624c2fe
       
     1 #!/usr/bin/env python
       
     2 # -*- coding: utf-8 -*-
       
     3 
       
     4 #This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor
       
     5 #based on the plcopen standard. 
       
     6 #
       
     7 #Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
       
     8 #
       
     9 #See COPYING file for copyrights details.
       
    10 #
       
    11 #This library is free software; you can redistribute it and/or
       
    12 #modify it under the terms of the GNU General Public
       
    13 #License as published by the Free Software Foundation; either
       
    14 #version 2.1 of the License, or (at your option) any later version.
       
    15 #
       
    16 #This library is distributed in the hope that it will be useful,
       
    17 #but WITHOUT ANY WARRANTY; without even the implied warranty of
       
    18 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
       
    19 #General Public License for more details.
       
    20 #
       
    21 #You should have received a copy of the GNU General Public
       
    22 #License along with this library; if not, write to the Free Software
       
    23 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
       
    24 
       
    25 import wx
       
    26 
       
    27 from graphics import *
       
    28 
       
    29 #-------------------------------------------------------------------------------
       
    30 #                          Create New Connection Dialog
       
    31 #-------------------------------------------------------------------------------
       
    32 
       
    33 [ID_CONNECTIONDIALOG, ID_CONNECTIONDIALOGSPACER, 
       
    34  ID_CONNECTIONDIALOGNAME, ID_CONNECTIONDIALOGRADIOBUTTON1, 
       
    35  ID_CONNECTIONDIALOGRADIOBUTTON2, ID_CONNECTIONDIALOGPREVIEW,
       
    36  ID_CONNECTIONDIALOGSTATICTEXT1, ID_CONNECTIONDIALOGSTATICTEXT2, 
       
    37  ID_CONNECTIONDIALOGSTATICTEXT3, 
       
    38 ] = [wx.NewId() for _init_ctrls in range(9)]
       
    39 
       
    40 class ConnectionDialog(wx.Dialog):
       
    41     
       
    42     if wx.VERSION < (2, 6, 0):
       
    43         def Bind(self, event, function, id = None):
       
    44             if id is not None:
       
    45                 event(self, id, function)
       
    46             else:
       
    47                 event(self, function)
       
    48     
       
    49     def _init_coll_flexGridSizer1_Items(self, parent):
       
    50         parent.AddSizer(self.MainSizer, 0, border=20, flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)
       
    51         parent.AddSizer(self.ButtonSizer, 0, border=20, flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
       
    52         
       
    53     def _init_coll_flexGridSizer1_Growables(self, parent):
       
    54         parent.AddGrowableCol(0)
       
    55         parent.AddGrowableRow(0)
       
    56     
       
    57     def _init_coll_MainSizer_Items(self, parent):
       
    58         parent.AddSizer(self.LeftGridSizer, 1, border=5, flag=wx.GROW|wx.RIGHT)
       
    59         parent.AddSizer(self.RightGridSizer, 1, border=5, flag=wx.GROW|wx.LEFT)
       
    60     
       
    61     def _init_coll_LeftGridSizer_Items(self, parent):
       
    62         parent.AddWindow(self.staticText1, 0, border=0, flag=wx.GROW)
       
    63         parent.AddWindow(self.radioButton1, 0, border=0, flag=wx.GROW)
       
    64         parent.AddWindow(self.radioButton2, 0, border=0, flag=wx.GROW)
       
    65         parent.AddWindow(self.staticText2, 0, border=0, flag=wx.GROW)
       
    66         parent.AddWindow(self.ConnectionName, 0, border=0, flag=wx.GROW)
       
    67         parent.AddWindow(self.Spacer, 0, border=0, flag=wx.GROW)
       
    68     
       
    69     def _init_coll_LeftGridSizer_Growables(self, parent):
       
    70         parent.AddGrowableCol(0)
       
    71         parent.AddGrowableRow(5)
       
    72             
       
    73     def _init_coll_RightGridSizer_Items(self, parent):
       
    74         parent.AddWindow(self.staticText3, 0, border=0, flag=wx.GROW)
       
    75         parent.AddWindow(self.Preview, 0, border=0, flag=wx.GROW)
       
    76         
       
    77     def _init_coll_RightGridSizer_Growables(self, parent):
       
    78         parent.AddGrowableCol(0)
       
    79         parent.AddGrowableRow(1)
       
    80 
       
    81     def _init_sizers(self):
       
    82         self.flexGridSizer1 = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10)
       
    83         self.MainSizer = wx.BoxSizer(wx.HORIZONTAL)
       
    84         self.LeftGridSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=6, vgap=5)
       
    85         self.RightGridSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5)
       
    86 
       
    87         self._init_coll_flexGridSizer1_Items(self.flexGridSizer1)
       
    88         self._init_coll_flexGridSizer1_Growables(self.flexGridSizer1)
       
    89         self._init_coll_MainSizer_Items(self.MainSizer)
       
    90         self._init_coll_LeftGridSizer_Items(self.LeftGridSizer)
       
    91         self._init_coll_LeftGridSizer_Growables(self.LeftGridSizer)
       
    92         self._init_coll_RightGridSizer_Items(self.RightGridSizer)
       
    93         self._init_coll_RightGridSizer_Growables(self.RightGridSizer)
       
    94 
       
    95         self.SetSizer(self.flexGridSizer1)
       
    96 
       
    97     def _init_ctrls(self, prnt, ctrler):
       
    98         wx.Dialog.__init__(self, id=ID_CONNECTIONDIALOG,
       
    99               name='ConnectionDialog', parent=prnt, pos=wx.Point(376, 223),
       
   100               size=wx.Size(350, 220), style=wx.DEFAULT_DIALOG_STYLE,
       
   101               title=_('Connection Properties'))
       
   102         self.SetClientSize(wx.Size(350, 220))
       
   103 
       
   104         self.staticText1 = wx.StaticText(id=ID_CONNECTIONDIALOGSTATICTEXT1,
       
   105               label=_('Type:'), name='staticText1', parent=self,
       
   106               pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)
       
   107 
       
   108         self.staticText2 = wx.StaticText(id=ID_CONNECTIONDIALOGSTATICTEXT2,
       
   109               label=_('Name:'), name='staticText2', parent=self,
       
   110               pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)
       
   111 
       
   112         self.staticText3 = wx.StaticText(id=ID_CONNECTIONDIALOGSTATICTEXT3,
       
   113               label=_('Preview:'), name='staticText3', parent=self,
       
   114               pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)
       
   115 
       
   116         self.radioButton1 = wx.RadioButton(id=ID_CONNECTIONDIALOGRADIOBUTTON1,
       
   117               label=_('Connector'), name='radioButton1', parent=self,
       
   118               pos=wx.Point(0, 0), size=wx.Size(0, 24), style=wx.RB_GROUP)
       
   119         self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, id=ID_CONNECTIONDIALOGRADIOBUTTON1)
       
   120         self.radioButton1.SetValue(True)
       
   121 
       
   122         self.radioButton2 = wx.RadioButton(id=ID_CONNECTIONDIALOGRADIOBUTTON2,
       
   123               label=_('Continuation'), name='radioButton2', parent=self, 
       
   124               pos=wx.Point(0, 0), size=wx.Size(0, 24), style=0)
       
   125         self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, id=ID_CONNECTIONDIALOGRADIOBUTTON2)
       
   126         self.radioButton2.SetValue(False)
       
   127         
       
   128         self.ConnectionName = wx.TextCtrl(id=ID_CONNECTIONDIALOGNAME,
       
   129               name='Name', parent=self, pos=wx.Point(0, 0),
       
   130               size=wx.Size(0, 24), style=0)
       
   131         self.Bind(wx.EVT_TEXT, self.OnNameChanged, id=ID_CONNECTIONDIALOGNAME)
       
   132 
       
   133         self.Preview = wx.Panel(id=ID_CONNECTIONDIALOGPREVIEW,
       
   134               name='Preview', parent=self, pos=wx.Point(0, 0),
       
   135               size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL|wx.SIMPLE_BORDER)
       
   136         self.Preview.SetBackgroundColour(wx.Colour(255,255,255))
       
   137         setattr(self.Preview, "GetDrawingMode", lambda:FREEDRAWING_MODE)
       
   138         setattr(self.Preview, "GetScaling", lambda:None)
       
   139         setattr(self.Preview, "IsOfType", ctrler.IsOfType)
       
   140 
       
   141         self.Spacer = wx.Panel(id=ID_CONNECTIONDIALOGSPACER,
       
   142               name='Spacer', parent=self, pos=wx.Point(0, 0),
       
   143               size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL)
       
   144 
       
   145         self.ButtonSizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
       
   146         if wx.VERSION >= (2, 5, 0):
       
   147             self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.ButtonSizer.GetAffirmativeButton().GetId())
       
   148             self.Preview.Bind(wx.EVT_PAINT, self.OnPaint)
       
   149         else:
       
   150             self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.ButtonSizer.GetChildren()[0].GetSizer().GetChildren()[0].GetWindow().GetId())
       
   151             wx.EVT_PAINT(self.Preview, self.OnPaint)
       
   152         
       
   153         self._init_sizers()
       
   154 
       
   155     def __init__(self, parent, controler):
       
   156         self._init_ctrls(parent, controler)
       
   157         self.Connection = None
       
   158         self.MinConnectionSize = None
       
   159         
       
   160         self.PouNames = []
       
   161         self.PouElementNames = []
       
   162     
       
   163     def SetPreviewFont(self, font):
       
   164         self.Preview.SetFont(font)
       
   165     
       
   166     def SetMinConnectionSize(self, size):
       
   167         self.MinConnectionSize = size
       
   168     
       
   169     def SetValues(self, values):
       
   170         for name, value in values.items():
       
   171             if name == "type":
       
   172                 if value == CONNECTOR:
       
   173                     self.radioButton1.SetValue(True)
       
   174                 elif value == CONTINUATION:
       
   175                     self.radioButton2.SetValue(True)
       
   176             elif name == "name":
       
   177                 self.ConnectionName.SetValue(value)
       
   178         self.RefreshPreview()
       
   179     
       
   180     def GetValues(self):
       
   181         values = {}
       
   182         if self.radioButton1.GetValue():
       
   183             values["type"] = CONNECTOR
       
   184         else:
       
   185             values["type"] = CONTINUATION
       
   186         values["name"] = self.ConnectionName.GetValue()
       
   187         values["width"], values["height"] = self.Connection.GetSize()
       
   188         return values
       
   189 
       
   190     def SetPouNames(self, pou_names):
       
   191         self.PouNames = [pou_name.upper() for pou_name in pou_names]
       
   192         
       
   193     def SetPouElementNames(self, element_names):
       
   194         self.PouElementNames = [element_name.upper() for element_name in element_names]
       
   195 
       
   196     def OnOK(self, event):
       
   197         connection_name = self.ConnectionName.GetValue()
       
   198         if connection_name == "":
       
   199             message = wx.MessageDialog(self, _("Form isn't complete. Name must be filled!"), _("Error"), wx.OK|wx.ICON_ERROR)
       
   200             message.ShowModal()
       
   201             message.Destroy()
       
   202         elif not TestIdentifier(connection_name):
       
   203             message = wx.MessageDialog(self, _("\"%s\" is not a valid identifier!")%connection_name, _("Error"), wx.OK|wx.ICON_ERROR)
       
   204             message.ShowModal()
       
   205             message.Destroy()
       
   206         elif connection_name.upper() in IEC_KEYWORDS:
       
   207             message = wx.MessageDialog(self, _("\"%s\" is a keyword. It can't be used!")%connection_name, _("Error"), wx.OK|wx.ICON_ERROR)
       
   208             message.ShowModal()
       
   209             message.Destroy()
       
   210         elif connection_name.upper() in self.PouNames:
       
   211             message = wx.MessageDialog(self, _("\"%s\" pou already exists!")%connection_name, _("Error"), wx.OK|wx.ICON_ERROR)
       
   212             message.ShowModal()
       
   213             message.Destroy()
       
   214         elif connection_name.upper() in self.PouElementNames:
       
   215             message = wx.MessageDialog(self, _("\"%s\" element for this pou already exists!")%connection_name, _("Error"), wx.OK|wx.ICON_ERROR)
       
   216             message.ShowModal()
       
   217             message.Destroy()
       
   218         else:
       
   219             self.EndModal(wx.ID_OK)
       
   220 
       
   221     def OnTypeChanged(self, event):
       
   222         self.RefreshPreview()
       
   223         event.Skip()
       
   224 
       
   225     def OnNameChanged(self, event):
       
   226         self.RefreshPreview()
       
   227         event.Skip()
       
   228         
       
   229     def RefreshPreview(self):
       
   230         dc = wx.ClientDC(self.Preview)
       
   231         dc.SetFont(self.Preview.GetFont())
       
   232         dc.Clear()
       
   233         if self.radioButton1.GetValue():
       
   234             self.Connection = FBD_Connector(self.Preview, CONNECTOR, self.ConnectionName.GetValue())
       
   235         else:
       
   236             self.Connection = FBD_Connector(self.Preview, CONTINUATION, self.ConnectionName.GetValue())
       
   237         width, height = self.MinConnectionSize
       
   238         min_width, min_height = self.Connection.GetMinSize()
       
   239         width, height = max(min_width, width), max(min_height, height)
       
   240         self.Connection.SetSize(width, height)
       
   241         clientsize = self.Preview.GetClientSize()
       
   242         x = (clientsize.width - width) / 2
       
   243         y = (clientsize.height - height) / 2
       
   244         self.Connection.SetPosition(x, y)
       
   245         self.Connection.Draw(dc)
       
   246 
       
   247     def OnPaint(self, event):
       
   248         self.RefreshPreview()
       
   249         event.Skip()