1

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

     2

     3

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

     4

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

     5

#

     6

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

     7

# Copyright (C) 2017: Andrey Skvortsov <andrej.skvortzov@gmail.com>

     8

#

     9

# See COPYING file for copyrights details.

    10

#

    11

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

    12

# modify it under the terms of the GNU General Public License

    13

# as published by the Free Software Foundation; either version 2

    14

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

    15

#

    16

# This program 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

    19

# GNU General Public License for more details.

    20

#

    21

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

    22

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

    23

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

    24

    25

import wx

    26

import wx.grid

    27

import wx.lib.buttons

    28

    29

from controls import CustomGrid, CustomTable

    30

from util.BitmapLibrary import GetBitmap

    31

from PLCControler import _ActionInfos

    32

    33

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

    34

#                                  Helpers

    35

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

    36

    37

def GetActionTableColnames():

    38

    _ = lambda x: x

    39

    return [_("Qualifier"), _("Duration"), _("Type"), _("Value"), _("Indicator")]

    40

    41

def GetTypeList():

    42

    _ = lambda x: x

    43

    return [_("Action"), _("Variable"), _("Inline")]

    44

    45

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

    46

#                               Action Table

    47

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

    48

    49

class ActionTable(CustomTable):

    50

    51

    def GetValue(self, row, col):

    52

        if row < self.GetNumberRows():

    53

            colname = self.GetColLabelValue(col, False)

    54

            value = getattr(self.data[row], colname.lower())

    55

            if colname == "Type":

    56

                return _(value)

    57

            return value

    58

    59

    def SetValue(self, row, col, value):

    60

        if col < len(self.colnames):

    61

            colname = self.GetColLabelValue(col, False)

    62

            if colname == "Type":

    63

                value = self.Parent.TranslateType[value]

    64

            elif colname == "Qualifier" and not self.Parent.DurationList[value]:

    65

                self.data[row].duration = ""

    66

            setattr(self.data[row], colname.lower(), value)

    67

    68

    def _updateColAttrs(self, grid):

    69

        """

    70

        wx.Grid -> update the column attributes to add the

    71

        appropriate renderer given the column name.

    72

    73

        Otherwise default to the default renderer.

    74

        """

    75

    76

        for row in range(self.GetNumberRows()):

    77

            for col in range(self.GetNumberCols()):

    78

                editor = None

    79

                renderer = None

    80

                readonly = False

    81

                colname = self.GetColLabelValue(col, False)

    82

                if colname == "Qualifier":

    83

                    editor = wx.grid.GridCellChoiceEditor()

    84

                    editor.SetParameters(self.Parent.QualifierList)

    85

                if colname == "Duration":

    86

                    editor = wx.grid.GridCellTextEditor()

    87

                    renderer = wx.grid.GridCellStringRenderer()

    88

                    readonly = not self.Parent.DurationList[self.data[row].qualifier]

    89

                elif colname == "Type":

    90

                    editor = wx.grid.GridCellChoiceEditor()

    91

                    editor.SetParameters(self.Parent.TypeList)

    92

                elif colname == "Value":

    93

                    value_type = self.data[row].type

    94

                    if value_type == "Action":

    95

                        editor = wx.grid.GridCellChoiceEditor()

    96

                        editor.SetParameters(self.Parent.ActionList)

    97

                    elif value_type == "Variable":

    98

                        editor = wx.grid.GridCellChoiceEditor()

    99

                        editor.SetParameters(self.Parent.VariableList)

   100

                    elif value_type == "Inline":

   101

                        editor = wx.grid.GridCellTextEditor()

   102

                        renderer = wx.grid.GridCellStringRenderer()

   103

                elif colname == "Indicator":

   104

                    editor = wx.grid.GridCellChoiceEditor()

   105

                    editor.SetParameters(self.Parent.VariableList)

   106

   107

                grid.SetCellEditor(row, col, editor)

   108

                grid.SetCellRenderer(row, col, renderer)

   109

                grid.SetReadOnly(row, col, readonly)

   110

   111

                grid.SetCellBackgroundColour(row, col, wx.WHITE)

   112

            self.ResizeRow(grid, row)

   113

   114

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

   115

#                            Action Block Dialog

   116

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

   117

   118

class ActionBlockDialog(wx.Dialog):

   119

   120

    def __init__(self, parent):

   121

        wx.Dialog.__init__(self, parent, title=_('Edit action block properties'))

   122

   123

        main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=3, vgap=10)

   124

        main_sizer.AddGrowableCol(0)

   125

        main_sizer.AddGrowableRow(1)

   126

   127

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

   128

        top_sizer.AddGrowableCol(0)

   129

        top_sizer.AddGrowableRow(0)

   130

        main_sizer.AddSizer(top_sizer, border=20,

   131

              flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)

   132

   133

        actions_label = wx.StaticText(self, label=_('Actions:'))

   134

        top_sizer.AddWindow(actions_label, flag=wx.ALIGN_BOTTOM)

   135

   136

        for name, bitmap, help in [

   137

                ("AddButton", "add_element", _("Add action")),

   138

                ("DeleteButton", "remove_element", _("Remove action")),

   139

                ("UpButton", "up", _("Move action up")),

   140

                ("DownButton", "down", _("Move action down"))]:

   141

            button = wx.lib.buttons.GenBitmapButton(self, bitmap=GetBitmap(bitmap), 

   142

                  size=wx.Size(28, 28), style=wx.NO_BORDER)

   143

            button.SetToolTipString(help)

   144

            setattr(self, name, button)

   145

            top_sizer.AddWindow(button)

   146

   147

        self.ActionsGrid = CustomGrid(self, size=wx.Size(-1, 250), style=wx.VSCROLL)

   148

        self.ActionsGrid.DisableDragGridSize()

   149

        self.ActionsGrid.EnableScrolling(False, True)

   150

        self.ActionsGrid.Bind(wx.grid.EVT_GRID_CELL_CHANGE, 

   151

                              self.OnActionsGridCellChange)

   152

        main_sizer.AddSizer(self.ActionsGrid, border=20,

   153

              flag=wx.GROW|wx.LEFT|wx.RIGHT)

   154

   155

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

   156

        self.Bind(wx.EVT_BUTTON, self.OnOK, button_sizer.GetAffirmativeButton())

   157

        main_sizer.AddSizer(button_sizer, border=20, 

   158

              flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)

   159

   160

        self.SetSizer(main_sizer)

   161

   162

        self.Table = ActionTable(self, [], GetActionTableColnames())

   163

        typelist = GetTypeList()       

   164

        self.TypeList = ",".join(map(_,typelist))

   165

        self.TranslateType = dict([(_(value), value) for value in typelist])

   166

        self.ColSizes = [60, 90, 130, 200, 50]

   167

        self.ColAlignements = [wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_LEFT]

   168

   169

        self.ActionsGrid.SetTable(self.Table)

   170

        self.ActionsGrid.SetDefaultValue(_ActionInfos("N", "Action", "", "", ""))

   171

        self.ActionsGrid.SetButtons({"Add": self.AddButton,

   172

                                     "Delete": self.DeleteButton,

   173

                                     "Up": self.UpButton,

   174

                                     "Down": self.DownButton})

   175

        self.ActionsGrid.SetRowLabelSize(0)

   176

   177

        for col in range(self.Table.GetNumberCols()):

   178

            attr = wx.grid.GridCellAttr()

   179

            attr.SetAlignment(self.ColAlignements[col], wx.ALIGN_CENTRE)

   180

            self.ActionsGrid.SetColAttr(col, attr)

   181

            self.ActionsGrid.SetColMinimalWidth(col, self.ColSizes[col])

   182

            self.ActionsGrid.AutoSizeColumn(col, False)

   183

   184

        self.Table.ResetView(self.ActionsGrid)

   185

        self.ActionsGrid.SetFocus()

   186

        self.ActionsGrid.RefreshButtons()

   187

        self.Fit()

   188

   189

    def OnOK(self, event):

   190

        self.ActionsGrid.CloseEditControl()

   191

        self.EndModal(wx.ID_OK)

   192

   193

    def OnActionsGridCellChange(self, event):

   194

        wx.CallAfter(self.Table.ResetView, self.ActionsGrid)

   195

        event.Skip()

   196

   197

    def SetQualifierList(self, list):

   198

        self.QualifierList = ",".join(list)

   199

        self.DurationList = list

   200

   201

    def SetVariableList(self, list):

   202

        self.VariableList = "," + ",".join([variable.Name for variable in list])

   203

   204

    def SetActionList(self, list):

   205

        self.ActionList = "," + ",".join(list)

   206

   207

    def SetValues(self, actions):

   208

        for action in actions:

   209

            row = action.copy()

   210

            if row.type == "reference" and row.value in self.ActionList:

   211

                row.type = "Action"

   212

            elif row.type == "reference" and row.value in self.VariableList:

   213

                row.type = "Variable"

   214

            else:

   215

                row.type = "Inline"

   216

            self.Table.AppendRow(row)

   217

        self.Table.ResetView(self.ActionsGrid)

   218

        if len(actions) > 0:

   219

            self.ActionsGrid.SetGridCursor(0, 0)

   220

        self.ActionsGrid.RefreshButtons()

   221

   222

    def GetValues(self):

   223

        actions = self.Table.GetData()

   224

        for action in actions:

   225

            if action.type in ["Action", "Variable"]:

   226

                action.type = "reference"

   227

            else:

   228

                action.type = "inline"

   229

        return actions