1 #!/usr/bin/env python

     2 # -*- coding: utf-8 -*-

     3 

     4 #This file is part of Beremiz, a Integrated Development Environment for

     5 #programming IEC 61131-3 automates supporting plcopen standard and CanFestival. 

     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 [ID_BROWSEVALUESLIBRARYDIALOG, ID_BROWSEVALUESLIBRARYDIALOGSTATICTEXT1,

    28  ID_BROWSEVALUESLIBRARYDIALOGVALUESLIBRARY

    29 ] = [wx.NewId() for _init_ctrls in range(3)]

    30 

    31 class BrowseValuesLibraryDialog(wx.Dialog):

    32     

    33     if wx.VERSION < (2, 6, 0):

    34         def Bind(self, event, function, id = None):

    35             if id is not None:

    36                 event(self, id, function)

    37             else:

    38                 event(self, function)

    39     

    40     def _init_coll_flexGridSizer1_Items(self, parent):

    41         parent.AddWindow(self.staticText1, 0, border=20, flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)

    42         parent.AddWindow(self.ValuesLibrary, 0, border=20, flag=wx.GROW|wx.LEFT|wx.RIGHT)

    43         parent.AddSizer(self.ButtonSizer, 0, border=20, flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)

    44     

    45     def _init_coll_flexGridSizer1_Growables(self, parent):

    46         parent.AddGrowableCol(0)

    47         parent.AddGrowableRow(1)

    48     

    49     def _init_sizers(self):

    50         self.flexGridSizer1 = wx.FlexGridSizer(cols=1, hgap=0, rows=3, vgap=10)

    51         

    52         self._init_coll_flexGridSizer1_Items(self.flexGridSizer1)

    53         self._init_coll_flexGridSizer1_Growables(self.flexGridSizer1)

    54         

    55         self.SetSizer(self.flexGridSizer1)

    56 

    57     def _init_ctrls(self, prnt, name):

    58         wx.Dialog.__init__(self, id=ID_BROWSEVALUESLIBRARYDIALOG,

    59               name='BrowseValueDialog', parent=prnt,

    60               size=wx.Size(600, 400), style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER,

    61               title=_('Browse %s library') % name)

    62         self.SetClientSize(wx.Size(600, 400))

    63 

    64         self.staticText1 = wx.StaticText(id=ID_BROWSEVALUESLIBRARYDIALOGSTATICTEXT1,

    65               label=_('Choose a %s:') % name, name='staticText1', parent=self,

    66               pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)

    67         

    68         self.ValuesLibrary = wx.TreeCtrl(id=ID_BROWSEVALUESLIBRARYDIALOGVALUESLIBRARY,

    69               name='ValuesLibrary', parent=self, pos=wx.Point(0, 0),

    70               size=wx.Size(0, 0), style=wx.TR_HAS_BUTTONS|wx.TR_SINGLE|wx.SUNKEN_BORDER|wx.TR_HIDE_ROOT|wx.TR_LINES_AT_ROOT)

    71         

    72         self.ButtonSizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)

    73         if wx.VERSION >= (2, 5, 0):

    74             self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.ButtonSizer.GetAffirmativeButton().GetId())

    75         else:

    76             self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.ButtonSizer.GetChildren()[0].GetSizer().GetChildren()[0].GetWindow().GetId())

    77         

    78         self._init_sizers()

    79 

    80     def __init__(self, parent, name, library, default=None):

    81         self._init_ctrls(parent, name)

    82         

    83         root = self.ValuesLibrary.AddRoot("")

    84         self.GenerateValuesLibraryBranch(root, library, default)

    85 

    86     def GenerateValuesLibraryBranch(self, root, children, default):

    87         for infos in children:

    88             item = self.ValuesLibrary.AppendItem(root, infos["name"])

    89             self.ValuesLibrary.SetPyData(item, infos["infos"])

    90             if infos["infos"] is not None and infos["infos"] == default:

    91                 self.ValuesLibrary.SelectItem(item)

    92                 self.ValuesLibrary.EnsureVisible(item)

    93             self.GenerateValuesLibraryBranch(item, infos["children"], default)

    94 

    95     def GetValueInfos(self):

    96         selected = self.ValuesLibrary.GetSelection()

    97         return self.ValuesLibrary.GetPyData(selected)

    98 

    99     def OnOK(self, event):

   100         selected = self.ValuesLibrary.GetSelection()

   101         if not selected.IsOk() or self.ValuesLibrary.GetPyData(selected) is None:

   102             message = wx.MessageDialog(self, _("No valid value selected!"), _("Error"), wx.OK|wx.ICON_ERROR)

   103             message.ShowModal()

   104             message.Destroy()

   105         else:

   106             self.EndModal(wx.ID_OK)

   107