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

import wx.grid

    27

    28

from graphics import *

    29

    30

#-------------------------------------------------------------------------------

    31

#                          Create New Block Dialog

    32

#-------------------------------------------------------------------------------

    33

    34

[ID_BLOCKPROPERTIESDIALOG, ID_BLOCKPROPERTIESDIALOGNAME, 

    35

 ID_BLOCKPROPERTIESDIALOGTYPETREE, ID_BLOCKPROPERTIESDIALOGTYPEDESC, 

    36

 ID_BLOCKPROPERTIESDIALOGINPUTS, ID_BLOCKPROPERTIESDIALOGPREVIEW, 

    37

 ID_BLOCKPROPERTIESDIALOGSTATICTEXT1, ID_BLOCKPROPERTIESDIALOGSTATICTEXT2, 

    38

 ID_BLOCKPROPERTIESDIALOGSTATICTEXT3, ID_BLOCKPROPERTIESDIALOGSTATICTEXT4, 

    39

] = [wx.NewId() for _init_ctrls in range(10)]

    40

    41

[CATEGORY, BLOCK] = range(2)

    42

    43

class BlockPropertiesDialog(wx.Dialog):

    44

    def _init_coll_flexGridSizer1_Items(self, parent):

    45

        parent.AddSizer(self.MainSizer, 0, border=20, flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)

    46

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

    47

    48

    def _init_coll_flexGridSizer1_Growables(self, parent):

    49

        parent.AddGrowableCol(0)

    50

        parent.AddGrowableRow(0)

    51

    52

    def _init_coll_MainSizer_Items(self, parent):

    53

        parent.AddSizer(self.LeftBoxSizer, 1, border=5, flag=wx.GROW|wx.RIGHT)

    54

        parent.AddSizer(self.RightGridSizer, 1, border=5, flag=wx.GROW|wx.LEFT)

    55

    56

    def _init_coll_LeftBoxSizer_Items(self, parent):

    57

        parent.AddWindow(self.TypeTree, 3, border=5, flag=wx.GROW|wx.BOTTOM)

    58

        parent.AddWindow(self.TypeDesc, 1, border=0, flag=wx.GROW)

    59

    60

    def _init_coll_RightGridSizer_Items(self, parent):

    61

        parent.AddSizer(self.RightUpGridSizer, 0, border=0, flag=wx.GROW)

    62

        parent.AddWindow(self.staticText4, 0, border=0, flag=wx.GROW)

    63

        parent.AddWindow(self.Preview, 0, border=0, flag=wx.GROW)

    64

    65

    def _init_coll_RightGridSizer_Growables(self, parent):

    66

        parent.AddGrowableCol(0)

    67

        parent.AddGrowableRow(2)

    68

    69

    def _init_coll_RightUpGridSizer_Items(self, parent):

    70

        parent.AddWindow(self.staticText2, 0, border=0, flag=wx.GROW|wx.ALIGN_BOTTOM)

    71

        parent.AddWindow(self.staticText3, 0, border=0, flag=wx.GROW|wx.ALIGN_BOTTOM)

    73

        parent.AddWindow(self.Inputs, 0, border=0, flag=wx.GROW)

    74

    75

    def _init_sizers(self):

    76

        self.flexGridSizer1 = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10)

    77

        self.MainSizer = wx.BoxSizer(wx.HORIZONTAL)

    78

        self.LeftBoxSizer = wx.StaticBoxSizer(self.staticbox1, wx.VERTICAL)

    79

        self.RightGridSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=3, vgap=5)

    80

        self.RightUpGridSizer = wx.GridSizer(cols=2, hgap=5, rows=2, vgap=5)

    81

    82

        self._init_coll_flexGridSizer1_Items(self.flexGridSizer1)

    83

        self._init_coll_flexGridSizer1_Growables(self.flexGridSizer1)

    84

        self._init_coll_MainSizer_Items(self.MainSizer)

    85

        self._init_coll_LeftBoxSizer_Items(self.LeftBoxSizer)

    86

        self._init_coll_RightGridSizer_Items(self.RightGridSizer)

    87

        self._init_coll_RightGridSizer_Growables(self.RightGridSizer)

    88

        self._init_coll_RightUpGridSizer_Items(self.RightUpGridSizer)

    89

    90

        self.SetSizer(self.flexGridSizer1)

    91

    92

    def _init_ctrls(self, prnt):

    93

        wx.Dialog.__init__(self, id=ID_BLOCKPROPERTIESDIALOG,

    94

              name='BlockPropertiesDialog', parent=prnt, pos=wx.Point(376, 223),

    95

              size=wx.Size(600, 360), style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER,

    96

              title='Block Properties')

    97

        self.SetClientSize(wx.Size(600, 360))

    98

    99

        self.staticbox1 = wx.StaticBox(id=ID_BLOCKPROPERTIESDIALOGSTATICTEXT1,

   100

              label='Type:', name='staticBox1', parent=self,

   101

              pos=wx.Point(0, 0), size=wx.Size(0, 0), style=0)

   102

   103

        self.staticText2 = wx.StaticText(id=ID_BLOCKPROPERTIESDIALOGSTATICTEXT2,

   104

              label='Name:', name='staticText2', parent=self,

   105

              pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)

   106

   107

        self.staticText3 = wx.StaticText(id=ID_BLOCKPROPERTIESDIALOGSTATICTEXT2,

   108

              label='Inputs:', name='staticText4', parent=self,

   109

              pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)

   110

   111

        self.staticText4 = wx.StaticText(id=ID_BLOCKPROPERTIESDIALOGSTATICTEXT4,

   112

              label='Preview:', name='staticText4', parent=self,

   113

              pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)

   114

   119

        self.TypeTree = wx.TreeCtrl(id=ID_BLOCKPROPERTIESDIALOGTYPETREE,

   120

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

   122

        self.Bind(wx.EVT_TREE_SEL_CHANGED, self.OnTypeTreeItemSelected,

   123

              id=ID_BLOCKPROPERTIESDIALOGTYPETREE)

   124

   125

        self.TypeDesc = wx.TextCtrl(id=ID_BLOCKPROPERTIESDIALOGTYPEDESC,

   126

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

   127

              size=wx.Size(0, 0), style=wx.TE_READONLY|wx.TE_MULTILINE)

   128

   131

              size=wx.Size(0, 24), style=0)

   132

        self.Bind(wx.EVT_TEXT, self.OnNameChanged, id=ID_BLOCKPROPERTIESDIALOGNAME)

   133

   134

        self.Inputs = wx.SpinCtrl(id=ID_BLOCKPROPERTIESDIALOGINPUTS,

   135

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

   136

              size=wx.Size(0, 24), style=wx.SP_ARROW_KEYS, min=2, max=20)

   137

        self.Bind(wx.EVT_SPINCTRL, self.OnInputsChanged, id=ID_BLOCKPROPERTIESDIALOGINPUTS)

   138

   139

        self.Preview = wx.Panel(id=ID_BLOCKPROPERTIESDIALOGPREVIEW,

   140

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

   141

              size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL|wx.SIMPLE_BORDER)

   142

        self.Preview.SetBackgroundColour(wx.Colour(255,255,255))

   143

        setattr(self.Preview, "GetDrawingMode", lambda:FREEDRAWING_MODE)

   144

   145

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

   146

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

   147

   148

        self.Bind(wx.EVT_PAINT, self.OnPaint)

   149

   150

        self._init_sizers()

   151

   152

    def __init__(self, parent):

   153

        self._init_ctrls(parent)

   156

        self.Inputs.Enable(False)

   157

        self.Block = None

   158

        self.MinBlockSize = None

   159

   160

        self.PouNames = []

   161

        self.PouElementNames = []

   162

   163

    def FindTreeItem(self, root, name, inputs = None):

   164

        if root.IsOk():

   165

            pydata = self.TypeTree.GetPyData(root)

   166

            if inputs and "inputs" in pydata:

   167

                same_inputs = pydata["inputs"] == inputs

   168

            else:

   169

                same_inputs = True

   170

            if self.TypeTree.GetItemText(root) == name and same_inputs:

   171

                return root

   172

            else:

   173

                item, root_cookie = self.TypeTree.GetFirstChild(root)

   174

                while item.IsOk():

   175

                    result = self.FindTreeItem(item, name, inputs)

   176

                    if result:

   177

                        return result

   178

                    item, root_cookie = self.TypeTree.GetNextChild(root, root_cookie)

   179

        return None

   180

   181

    def OnOK(self, event):

   182

        error = []

   183

        selected = self.TypeTree.GetSelection()

   186

        if not selected.IsOk() or self.TypeTree.GetItemParent(selected) == self.TypeTree.GetRootItem() or selected == self.TypeTree.GetRootItem():

   187

            message = wx.MessageDialog(self, "Form isn't complete. Valid block type must be selected!", "Error", wx.OK|wx.ICON_ERROR)

   188

            message.ShowModal()

   189

            message.Destroy()

   190

        elif name_enabled and block_name == "":

   191

            message = wx.MessageDialog(self, "Form isn't complete. Name must be filled!", "Error", wx.OK|wx.ICON_ERROR)

   192

            message.ShowModal()

   193

            message.Destroy()

   194

        elif name_enabled and not TestIdentifier(block_name):

   195

            message = wx.MessageDialog(self, "\"%s\" is not a valid identifier!"%block_name, "Error", wx.OK|wx.ICON_ERROR)

   196

            message.ShowModal()

   197

            message.Destroy()

   198

        elif name_enabled and block_name.upper() in IEC_KEYWORDS:

   199

            message = wx.MessageDialog(self, "\"%s\" is a keyword. It can't be used!"%block_name, "Error", wx.OK|wx.ICON_ERROR)

   200

            message.ShowModal()

   201

            message.Destroy()

   202

        elif name_enabled and block_name.upper() in self.PouNames:

   203

            message = wx.MessageDialog(self, "\"%s\" pou already exists!"%block_name, "Error", wx.OK|wx.ICON_ERROR)

   204

            message.ShowModal()

   205

            message.Destroy()

   206

        elif name_enabled and block_name.upper() in self.PouElementNames:

   207

            message = wx.MessageDialog(self, "\"%s\" element for this pou already exists!"%block_name, "Error", wx.OK|wx.ICON_ERROR)

   208

            message.ShowModal()

   209

            message.Destroy()

   210

        else:

   211

            self.EndModal(wx.ID_OK)

   212

   213

    def SetBlockList(self, blocktypes):

   218

        self.TypeTree.SetPyData(root, {"type" : CATEGORY})

   219

        for category in blocktypes:

   220

            category_item = self.TypeTree.AppendItem(root, category["name"])

   221

            self.TypeTree.SetPyData(category_item, {"type" : CATEGORY})

   222

            for blocktype in category["list"]:

   223

                blocktype_item = self.TypeTree.AppendItem(category_item, blocktype["name"])

   224

                self.TypeTree.SetPyData(blocktype_item, {"type" : BLOCK, "inputs" : tuple([type for name, type, modifier in blocktype["inputs"]])})

   227

   228

    def SetMinBlockSize(self, size):

   229

        self.MinBlockSize = size

   230

   231

    def SetPouNames(self, pou_names):

   232

        self.PouNames = [pou_name.upper() for pou_name in pou_names]

   233

   234

    def SetPouElementNames(self, element_names):

   235

        self.PouElementNames = [element_name.upper() for element_name in element_names]

   236

   237

    def SetValues(self, values):

   238

        for name, value in values.items():

   239

            if name == "type":

   240

                inputs = None

   241

                if "inputs" in values:

   242

                    inputs = values["inputs"]

   243

                item = self.FindTreeItem(self.TypeTree.GetRootItem(), value, inputs)

   244

                if item:

   245

                    self.TypeTree.SelectItem(item)

   246

            elif name == "name":

   248

            elif name == "extension":

   249

                self.Inputs.SetValue(value)

   250

        self.RefreshPreview()

   251

   252

    def GetValues(self):

   253

        values = {}

   254

        item = self.TypeTree.GetSelection()

   255

        values["type"] = self.TypeTree.GetItemText(item)

   256

        values["inputs"] = self.TypeTree.GetPyData(item)["inputs"]

   259

        values["width"], values["height"] = self.Block.GetSize()

   260

        values["extension"] = self.Inputs.GetValue()

   261

        return values

   262

   263

    def OnTypeTreeItemSelected(self, event):

   265

        selected = event.GetItem()

   266

        pydata = self.TypeTree.GetPyData(selected)

   267

        if pydata["type"] != CATEGORY:

   268

            blocktype = GetBlockType(self.TypeTree.GetItemText(selected), pydata["inputs"])

   269

            if blocktype:

   270

                self.Inputs.SetValue(len(blocktype["inputs"]))

   271

                self.Inputs.Enable(blocktype["extensible"])

   273

                self.TypeDesc.SetValue(blocktype["comment"])

   274

                wx.CallAfter(self.RefreshPreview)

   275

            else:

   277

                self.Inputs.Enable(False)

   278

                self.Inputs.SetValue(2)

   279

                self.TypeDesc.SetValue("")

   280

                wx.CallAfter(self.ErasePreview)

   281

        else:

   283

            self.Inputs.Enable(False)

   284

            self.Inputs.SetValue(2)

   285

            self.TypeDesc.SetValue("")

   286

            wx.CallAfter(self.ErasePreview)

   287

        event.Skip()

   288

   289

    def OnNameChanged(self, event):

   291

            self.RefreshPreview()

   292

        event.Skip()

   293

   294

    def OnInputsChanged(self, event):

   295

        if self.Inputs.IsEnabled():

   296

            self.RefreshPreview()

   297

        event.Skip()

   298

   299

    def ErasePreview(self):

   300

        dc = wx.ClientDC(self.Preview)

   301

        dc.Clear()

   302

        self.Block = None

   303

   304

    def RefreshPreview(self):

   305

        dc = wx.ClientDC(self.Preview)

   306

        dc.Clear()

   307

        item = self.TypeTree.GetSelection()

   308

        if item.IsOk():

   309

            pydata = self.TypeTree.GetPyData(item)

   310

            if pydata["type"] == CATEGORY:

   311

                self.Block = None

   312

            else:

   313

                blocktype = self.TypeTree.GetItemText(item)

   314

                if blocktype:

   316

                    width, height = self.MinBlockSize

   317

                    min_width, min_height = self.Block.GetMinSize()

   318

                    width, height = max(min_width, width), max(min_height, height)

   319

                    self.Block.SetSize(width, height)

   320

                    clientsize = self.Preview.GetClientSize()

   321

                    x = (clientsize.width - width) / 2

   322

                    y = (clientsize.height - height) / 2

   323

                    self.Block.SetPosition(x, y)

   324

                    self.Block.Draw(dc)

   325

                else:

   326

                    self.Block = None

   327

   328

    def OnPaint(self, event):

   329

        if self.Block:

   330

            self.RefreshPreview()

   332

   333

#-------------------------------------------------------------------------------

   334

#                          Create New Variable Dialog

   335

#-------------------------------------------------------------------------------

   336

   337

[ID_VARIABLEPROPERTIESDIALOG, ID_VARIABLEPROPERTIESDIALOGSPACER, 

   338

 ID_VARIABLEPROPERTIESDIALOGNAME, ID_VARIABLEPROPERTIESDIALOGCLASS, 

   339

 ID_VARIABLEPROPERTIESDIALOGPREVIEW, ID_VARIABLEPROPERTIESDIALOGEXPRESSION,

   340

 ID_VARIABLEPROPERTIESDIALOGSTATICTEXT1, ID_VARIABLEPROPERTIESDIALOGSTATICTEXT2,

   341

 ID_VARIABLEPROPERTIESDIALOGSTATICTEXT3, ID_VARIABLEPROPERTIESDIALOGSTATICTEXT4,

   342

] = [wx.NewId() for _init_ctrls in range(10)]

   343

   344

class VariablePropertiesDialog(wx.Dialog):

   345

    def _init_coll_flexGridSizer1_Items(self, parent):

   346

        parent.AddSizer(self.MainSizer, 0, border=20, flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)

   347

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

   348

   349

    def _init_coll_flexGridSizer1_Growables(self, parent):

   350

        parent.AddGrowableCol(0)

   351

        parent.AddGrowableRow(0)

   352

   353

    def _init_coll_MainSizer_Items(self, parent):

   354

        parent.AddSizer(self.TopSizer, 0, border=0, flag=wx.GROW)

   355

        parent.AddWindow(self.staticText4, 0, border=0, flag=wx.GROW)

   356

        parent.AddWindow(self.Preview, 0, border=0, flag=wx.GROW)

   357

   358

    def _init_coll_MainSizer_Growables(self, parent):

   359

        parent.AddGrowableCol(0)

   360

        parent.AddGrowableRow(2)

   361

   362

    def _init_coll_TopSizer_Items(self, parent):

   363

        parent.AddSizer(self.LeftGridSizer, 1, border=5, flag=wx.GROW|wx.RIGHT)

   364

        parent.AddSizer(self.RightGridSizer, 1, border=5, flag=wx.GROW|wx.LEFT)

   365

   366

    def _init_coll_LeftGridSizer_Items(self, parent):

   367

        parent.AddWindow(self.staticText1, 0, border=0, flag=wx.GROW)

   368

        parent.AddWindow(self.Class, 0, border=0, flag=wx.GROW)

   369

        parent.AddWindow(self.Spacer, 0, border=0, flag=wx.GROW)

   370

        parent.AddWindow(self.staticText2, 0, border=0, flag=wx.GROW)

   371

        parent.AddWindow(self.Expression, 0, border=0, flag=wx.GROW)

   372

   373

    def _init_coll_LeftGridSizer_Growables(self, parent):

   374

        parent.AddGrowableCol(0)

   375

        parent.AddGrowableRow(2)

   376

   377

    def _init_coll_RightGridSizer_Items(self, parent):

   378

        parent.AddWindow(self.staticText3, 0, border=0, flag=wx.GROW)

   380

   381

    def _init_coll_RightGridSizer_Growables(self, parent):

   382

        parent.AddGrowableCol(0)

   383

        parent.AddGrowableRow(1)

   384

   385

    def _init_sizers(self):

   386

        self.flexGridSizer1 = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10)

   387

        self.MainSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=3, vgap=5)

   388

        self.TopSizer = wx.BoxSizer(wx.HORIZONTAL)

   389

        self.LeftGridSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=5, vgap=5)

   390

        self.RightGridSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5)

   391

   392

        self._init_coll_flexGridSizer1_Items(self.flexGridSizer1)

   393

        self._init_coll_flexGridSizer1_Growables(self.flexGridSizer1)

   394

        self._init_coll_MainSizer_Items(self.MainSizer)

   395

        self._init_coll_MainSizer_Growables(self.MainSizer)

   396

        self._init_coll_TopSizer_Items(self.TopSizer)

   397

        self._init_coll_LeftGridSizer_Items(self.LeftGridSizer)

   398

        self._init_coll_LeftGridSizer_Growables(self.LeftGridSizer)

   399

        self._init_coll_RightGridSizer_Items(self.RightGridSizer)

   400

        self._init_coll_RightGridSizer_Growables(self.RightGridSizer)

   401

   402

        self.SetSizer(self.flexGridSizer1)

   403

   404

    def _init_ctrls(self, prnt):

   405

        wx.Dialog.__init__(self, id=ID_VARIABLEPROPERTIESDIALOG,

   406

              name='VariablePropertiesDialog', parent=prnt, pos=wx.Point(376, 223),

   407

              size=wx.Size(400, 380), style=wx.DEFAULT_DIALOG_STYLE,

   408

              title='Variable Properties')

   409

        self.SetClientSize(wx.Size(400, 380))

   410

   411

        self.staticText1 = wx.StaticText(id=ID_VARIABLEPROPERTIESDIALOGSTATICTEXT1,

   412

              label='Class:', name='staticText1', parent=self,

   413

              pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)

   414

   415

        self.staticText2 = wx.StaticText(id=ID_VARIABLEPROPERTIESDIALOGSTATICTEXT2,

   416

              label='Expression:', name='staticText2', parent=self,

   417

              pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)

   418

   419

        self.staticText3 = wx.StaticText(id=ID_VARIABLEPROPERTIESDIALOGSTATICTEXT3,

   420

              label='Name:', name='staticText3', parent=self,

   421

              pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)

   422

   423

        self.staticText4 = wx.StaticText(id=ID_VARIABLEPROPERTIESDIALOGSTATICTEXT4,

   424

              label='Preview:', name='staticText4', parent=self,

   425

              pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)

   426

   427

        self.Class = wx.Choice(id=ID_VARIABLEPROPERTIESDIALOGCLASS,

   428

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

   429

              size=wx.Size(0, 24), style=0)

   430

        self.Bind(wx.EVT_CHOICE, self.OnClassChanged, id=ID_VARIABLEPROPERTIESDIALOGCLASS)

   431

   433

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

   434

              size=wx.Size(0, 90), style=wx.LB_SINGLE)

   435

        self.Bind(wx.EVT_LISTBOX, self.OnNameChanged, id=ID_VARIABLEPROPERTIESDIALOGNAME)

   436

   437

        self.Expression = wx.TextCtrl(id=ID_VARIABLEPROPERTIESDIALOGEXPRESSION,

   438

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

   439

              size=wx.Size(0, 24), style=0)

   440

        self.Bind(wx.EVT_TEXT, self.OnExpressionChanged, id=ID_VARIABLEPROPERTIESDIALOGEXPRESSION)

   441

   442

        self.Spacer = wx.Panel(id=ID_VARIABLEPROPERTIESDIALOGSPACER,

   443

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

   444

              size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL)

   445

   446

        self.Preview = wx.Panel(id=ID_VARIABLEPROPERTIESDIALOGPREVIEW,

   447

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

   448

              size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL|wx.SIMPLE_BORDER)

   449

        self.Preview.SetBackgroundColour(wx.Colour(255,255,255))

   450

        setattr(self.Preview, "GetDrawingMode", lambda:FREEDRAWING_MODE)

   451

   452

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

   453

   454

        self.Bind(wx.EVT_PAINT, self.OnPaint)

   455

   456

        self._init_sizers()

   457

   458

    def __init__(self, parent):

   459

        self._init_ctrls(parent)

   460

        self.Variable = None

   461

        self.VarList = []

   462

        self.MinVariableSize = None

   463

        self.RefreshNameList()

   464

   465

        for choice in ["Input", "Output", "InOut"]:

   466

            self.Class.Append(choice)

   467

        self.Class.SetStringSelection("Input")

   468

   469

    def RefreshNameList(self):

   473

        for name, var_type, value_type in self.VarList:

   474

            if var_type in ["Local","Temp","Global","External"]:

   476

            elif var_type == "Input" and self.Class.GetStringSelection() == "Input":

   478

            elif var_type == "Output" and self.Class.GetStringSelection() == "Output":

   480

            elif var_type == "InOut" and self.Class.GetStringSelection() == "InOut":

   484

        else:

   487

   488

    def SetMinVariableSize(self, size):

   489

        self.MinVariableSize = size

   490

   491

    def SetVariables(self, vars):

   492

        self.VarList = vars

   493

        self.RefreshNameList()

   494

   495

    def SetValues(self, values):

   496