1

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

     2

     3

#This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor

     4

#based on the plcopen standard. 

     5

#

     6

#Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD

     7

#

     8

#See COPYING file for copyrights details.

     9

#

    10

#This library is free software; you can redistribute it and/or

    11

#modify it under the terms of the GNU General Public

    12

#License as published by the Free Software Foundation; either

    13

#version 2.1 of the License, or (at your option) any later version.

    14

#

    15

#This library is distributed in the hope that it will be useful,

    16

#but WITHOUT ANY WARRANTY; without even the implied warranty of

    17

#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    18

#General Public License for more details.

    19

#

    20

#You should have received a copy of the GNU General Public

    21

#License along with this library; if not, write to the Free Software

    22

#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    23

    24

import wx

    25

    26

from graphics import *

    27

    28

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

    29

#                          Edit Transition Content Dialog

    30

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

    31

    32

[ID_SFCTRANSITIONDIALOG, ID_SFCTRANSITIONDIALOGSPACER, 

    33

 ID_SFCTRANSITIONDIALOGREFERENCE, ID_SFCTRANSITIONDIALOGINLINE, 

    34

 ID_SFCTRANSITIONDIALOGPRIORITY, ID_SFCTRANSITIONDIALOGPREVIEW, 

    35

 ID_SFCTRANSITIONDIALOGRADIOBUTTON1, ID_SFCTRANSITIONDIALOGRADIOBUTTON2, 

    36

 ID_SFCTRANSITIONDIALOGRADIOBUTTON3, ID_SFCTRANSITIONDIALOGSTATICTEXT1, 

    37

 ID_SFCTRANSITIONDIALOGSTATICTEXT2, ID_SFCTRANSITIONDIALOGSTATICTEXT3, 

    38

] = [wx.NewId() for _init_ctrls in range(12)]

    39

    40

class SFCTransitionDialog(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.Reference, 0, border=0, flag=wx.GROW)

    65

        parent.AddWindow(self.radioButton2, 0, border=0, flag=wx.GROW)

    66

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

    67

        parent.AddWindow(self.radioButton3, 0, border=0, flag=wx.GROW)

    68

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

    69

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

    70

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

    71

    72

    def _init_coll_LeftGridSizer_Growables(self, parent):

    73

        parent.AddGrowableCol(0)

    74

        parent.AddGrowableRow(6)

    75

    76

    def _init_coll_RightGridSizer_Items(self, parent):

    77

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

    78

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

    79

    80

    def _init_coll_RightGridSizer_Growables(self, parent):

    81

        parent.AddGrowableCol(0)

    82

        parent.AddGrowableRow(1)

    83

    84

    def _init_sizers(self):

    85

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

    86

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

    87

        self.LeftGridSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=9, vgap=5)

    88

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

    89

    90

        self._init_coll_flexGridSizer1_Items(self.flexGridSizer1)

    91

        self._init_coll_flexGridSizer1_Growables(self.flexGridSizer1)

    92

        self._init_coll_MainSizer_Items(self.MainSizer)

    93

        self._init_coll_LeftGridSizer_Items(self.LeftGridSizer)

    94

        self._init_coll_LeftGridSizer_Growables(self.LeftGridSizer)

    95

        self._init_coll_RightGridSizer_Items(self.RightGridSizer)

    96

        self._init_coll_RightGridSizer_Growables(self.RightGridSizer)

    97

    98

        self.SetSizer(self.flexGridSizer1)

    99

   100

    def _init_ctrls(self, prnt, ctrler):

   101

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

   102

              name='SFCTransitionDialog', parent=prnt,

   103

              size=wx.Size(350, 300), style=wx.DEFAULT_DIALOG_STYLE,

   104

              title=_('Edit transition'))

   105

        self.SetClientSize(wx.Size(350, 300))

   106

   107

        self.staticText1 = wx.StaticText(id=ID_SFCTRANSITIONDIALOGSTATICTEXT1,

   108

              label=_('Type:'), name='staticText1', parent=self,

   109

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

   110

   111

        self.staticText2 = wx.StaticText(id=ID_SFCTRANSITIONDIALOGSTATICTEXT2,

   112

              label=_('Preview:'), name='staticText2', parent=self,

   113

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

   114

   115

        self.staticText3 = wx.StaticText(id=ID_SFCTRANSITIONDIALOGSTATICTEXT3,

   116

              label=_('Priority:'), name='staticText3', parent=self,

   117

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

   118

   119

        self.radioButton1 = wx.RadioButton(id=ID_SFCTRANSITIONDIALOGRADIOBUTTON1,

   120

              label=_('Reference'), name='radioButton1', parent=self,

   121

              pos=wx.Point(0, 0), size=wx.Size(0, 24), style=wx.RB_GROUP)

   122

        self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, id=ID_SFCTRANSITIONDIALOGRADIOBUTTON1)

   123

        self.radioButton1.SetValue(True)

   124

   125

        self.Reference = wx.ComboBox(id=ID_SFCTRANSITIONDIALOGREFERENCE,

   126

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

   127

              size=wx.Size(0, 28), style=wx.CB_READONLY)

   128

        self.Bind(wx.EVT_COMBOBOX, self.OnReferenceChanged, id=ID_SFCTRANSITIONDIALOGREFERENCE)

   129

   130

        self.radioButton2 = wx.RadioButton(id=ID_SFCTRANSITIONDIALOGRADIOBUTTON2,

   131

              label=_('Inline'), name='radioButton2', parent=self,

   132

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

   133

        self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, id=ID_SFCTRANSITIONDIALOGRADIOBUTTON2)

   134

        self.radioButton2.SetValue(False)

   135

   136

        self.Inline = wx.TextCtrl(id=ID_SFCTRANSITIONDIALOGINLINE,

   137

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

   138

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

   139

        self.Bind(wx.EVT_TEXT, self.OnInlineChanged, id=ID_SFCTRANSITIONDIALOGINLINE)

   140

        self.Inline.Enable(False)

   141

   142

        self.radioButton3 = wx.RadioButton(id=ID_SFCTRANSITIONDIALOGRADIOBUTTON3,

   143

              label=_('Connection'), name='radioButton3', parent=self,

   144

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

   145

        self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, id=ID_SFCTRANSITIONDIALOGRADIOBUTTON3)

   146

        self.radioButton3.SetValue(False)

   147

        if not self.Connection:

   148

            self.radioButton3.Hide()

   149

   150

        self.Priority = wx.SpinCtrl(id=ID_SFCTRANSITIONDIALOGPRIORITY,

   151

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

   152

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

   153

        self.Bind(wx.EVT_TEXT, self.OnPriorityChanged, id=ID_SFCTRANSITIONDIALOGPRIORITY)

   154

   155

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

   156

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

   157

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

   158

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

   159

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

   160

        setattr(self.Preview, "RefreshTransitionModel", lambda x:None)

   161

        setattr(self.Preview, "GetScaling", lambda:None)

   162

        setattr(self.Preview, "IsOfType", ctrler.IsOfType)

   163

   164

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

   165

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

   166

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

   167

   168

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

   169

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

   170

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

   171

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

   172

        else:

   173

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

   174

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

   175

   176

        self._init_sizers()

   177

   178

    def __init__(self, parent, controler, connection):

   179

        self.Connection = connection

   180

        self._init_ctrls(parent, controler)

   181

        self.Transition = None

   182

        self.MinTransitionSize = None

   183

   184

        self.Element = SFC_Transition(self.Preview)

   185

   186

        self.radioButton1.SetFocus()

   187

   188

    def SetPreviewFont(self, font):

   189

        self.Preview.SetFont(font)

   190

   191

    def SetElementSize(self, size):

   192

        min_width, min_height = self.Element.GetMinSize()

   193

        width, height = max(min_width, size[0]), max(min_height, size[1])

   194

        self.Element.SetSize(width, height)

   195

   196

    def OnOK(self, event):

   197

        error = []

   198

        if self.radioButton1.GetValue() and self.Reference.GetStringSelection() == "":

   199

            error.append(_("Reference"))

   200

        if self.radioButton2.GetValue() and self.Inline.GetValue() == "":

   201

            error.append(_("Inline"))

   202

        if len(error) > 0:

   203

            text = ""

   204

            for i, item in enumerate(error):

   205

                if i == 0:

   206

                    text += item

   207

                elif i == len(error) - 1:

   208

                    text += _(" and %s")%item

   209

                else:

   210

                    text += _(", %s")%item 

   211

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

   212

            message.ShowModal()

   213

            message.Destroy()

   214

        else:

   215

            self.EndModal(wx.ID_OK)

   216

   217

    def OnTypeChanged(self, event):

   218

        if self.radioButton1.GetValue():

   219

            self.Element.SetType("reference", self.Reference.GetStringSelection())

   220

            self.Reference.Enable(True)

   221

            self.Inline.Enable(False)

   222

        elif self.radioButton2.GetValue():

   223

            self.Element.SetType("inline", self.Inline.GetValue())

   224

            self.Reference.Enable(False)

   225

            self.Inline.Enable(True)

   226

        else:

   227

            self.Element.SetType("connection")

   228

            self.Reference.Enable(False)

   229

            self.Inline.Enable(False)

   230

        self.RefreshPreview()

   231

        event.Skip()

   232

   233

    def OnReferenceChanged(self, event):

   234

        self.Element.SetType("reference", self.Reference.GetStringSelection())

   235

        self.RefreshPreview()

   236

        event.Skip()

   237

   238

    def OnInlineChanged(self, event):

   239

        self.Element.SetType("inline", self.Inline.GetValue())

   240

        self.RefreshPreview()

   241

        event.Skip()

   242

   243

    def OnPriorityChanged(self, event):

   244

        self.Element.SetPriority(int(self.Priority.GetValue()))

   245

        self.RefreshPreview()

   246

        event.Skip()

   247

   248

    def SetTransitions(self, transitions):

   249

        self.Reference.Append("")

   250

        for transition in transitions:

   251

            self.Reference.Append(transition)

   252

   253

    def SetValues(self, values):

   254

        if values["type"] == "reference":

   255

            self.radioButton1.SetValue(True)

   256

            self.radioButton2.SetValue(False)

   257

            self.radioButton3.SetValue(False)

   258

            self.Reference.Enable(True)

   259

            self.Inline.Enable(False)

   260

            self.Reference.SetStringSelection(values["value"])

   261

            self.Element.SetType("reference", values["value"])

   262

        elif values["type"] == "inline":

   263

            self.radioButton1.SetValue(False)

   264

            self.radioButton2.SetValue(True)

   265

            self.radioButton3.SetValue(False)

   266

            self.Reference.Enable(False)

   267

            self.Inline.Enable(True)

   268

            self.Inline.SetValue(values["value"])

   269

            self.Element.SetType("inline", values["value"])

   270

        elif values["type"] == "connection" and self.Connection:

   271

            self.radioButton1.SetValue(False)

   272

            self.radioButton2.SetValue(False)

   273

            self.radioButton3.SetValue(True)

   274

            self.Reference.Enable(False)

   275

            self.Inline.Enable(False)

   276

            self.Element.SetType("connection")

   277

        self.Priority.SetValue(values["priority"])

   278

        self.Element.SetPriority(values["priority"])

   279

        self.RefreshPreview()

   280

   281

    def GetValues(self):

   282

        values = {"priority" : int(self.Priority.GetValue())}

   283

        if self.radioButton1.GetValue():

   284

            values["type"] = "reference"

   285

            values["value"] = self.Reference.GetStringSelection()

   286

        elif self.radioButton2.GetValue():

   287

            values["type"] = "inline"

   288

            values["value"] = self.Inline.GetValue()

   289

        else:

   290

            values["type"] = "connection"

   291

            values["value"] = None

   292

        return values

   293

   294

    def RefreshPreview(self):

   295

        dc = wx.ClientDC(self.Preview)

   296

        dc.SetFont(self.Preview.GetFont())

   297

        dc.Clear()

   298

        clientsize = self.Preview.GetClientSize()

   299

        posx, posy = self.Element.GetPosition()

   300

        rect = self.Element.GetBoundingBox()

   301

        diffx, diffy = posx - rect.x, posy - rect.y

   302

        self.Element.SetPosition((clientsize.width - rect.width) / 2 + diffx, (clientsize.height - rect.height) / 2 + diffy)

   303

        self.Element.Draw(dc)

   304

   305

    def OnPaint(self, event):

   306

        self.RefreshPreview()

   307

        event.Skip()