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#!/usr/bin/env python

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

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

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

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#

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

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#

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# See COPYING file for copyrights details.

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#

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

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

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

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

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#

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

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

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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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# GNU General Public License for more details.

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#

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

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

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

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import wx

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import wx.lib.buttons

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import wx.grid

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from graphics.GraphicCommons import REFRESH_HIGHLIGHT_PERIOD, ERROR_HIGHLIGHT

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from controls import CustomGrid, CustomTable, DurationCellEditor

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from dialogs.DurationEditorDialog import IEC_TIME_MODEL

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from EditorPanel import EditorPanel

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from util.BitmapLibrary import GetBitmap

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

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#                          Configuration Editor class

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

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[ID_CONFIGURATIONEDITOR,

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] = [wx.NewId() for _init_ctrls in range(1)]

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class ConfigurationEditor(EditorPanel):

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    ID = ID_CONFIGURATIONEDITOR

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    VARIABLE_PANEL_TYPE = "config"

    46

    47

    def GetBufferState(self):

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        return self.Controler.GetBufferState()

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    50

    def Undo(self):

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        self.Controler.LoadPrevious()

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        self.ParentWindow.CloseTabsWithoutModel()

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    54

    def Redo(self):

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        self.Controler.LoadNext()

    56

        self.ParentWindow.CloseTabsWithoutModel()

    57

    58

    def HasNoModel(self):

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        return self.Controler.GetEditedElement(self.TagName) is None

    60

    61

    62

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

    63

#                            Resource Editor class

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

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def GetTasksTableColnames():

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    _ = lambda x : x

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    return [_("Name"), _("Triggering"), _("Single"), _("Interval"), _("Priority")]

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def GetTaskTriggeringOptions():

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    _ = lambda x : x

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    return [_("Interrupt"), _("Cyclic")]

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TASKTRIGGERINGOPTIONS_DICT = dict([(_(option), option) for option in GetTaskTriggeringOptions()])

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    75

SingleCellEditor = lambda *x : wx.grid.GridCellChoiceEditor()

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    77

def CheckSingle(single, varlist):

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    return single in varlist

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    80

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def GetInstancesTableColnames():

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    _ = lambda x : x

    83

    return [_("Name"), _("Type"), _("Task")]

    84

    85

class ResourceTable(CustomTable):

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    87

    """

    88

    A custom wx.grid.Grid Table using user supplied data

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    """

    90

    def __init__(self, parent, data, colnames):

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        # The base class must be initialized *first*

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        CustomTable.__init__(self, parent, data, colnames)

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        self.ColAlignements = []

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        self.ColSizes = []

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    def GetColAlignements(self):

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        return self.ColAlignements

    98

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    def SetColAlignements(self, list):

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        self.ColAlignements = list

   101

   102

    def GetColSizes(self):

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        return self.ColSizes

   104

   105

    def SetColSizes(self, list):

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        self.ColSizes = list

   107

   108

    def GetValue(self, row, col):

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        if row < self.GetNumberRows():

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            colname = self.GetColLabelValue(col, False)

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            value = str(self.data[row].get(colname, ""))

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            if colname == "Triggering":

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                return _(value)

   114

            return value

   115

   116

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

   117

        if col < len(self.colnames):

   118

            colname = self.GetColLabelValue(col, False)

   119

            if colname == "Triggering":

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                value = TASKTRIGGERINGOPTIONS_DICT[value]

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            self.data[row][colname] = value

   122

   123

    def _updateColAttrs(self, grid):

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        """

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

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        appropriate renderer given the column name.

   127

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        Otherwise default to the default renderer.

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        """

   130

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

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            attr = wx.grid.GridCellAttr()

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

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            grid.SetColAttr(col, attr)

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            grid.SetColSize(col, self.ColSizes[col])

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

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            row_highlights = self.Highlights.get(row, {})

   139

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

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                editor = None

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                renderer = None

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                error = False

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                colname = self.GetColLabelValue(col, False)

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                grid.SetReadOnly(row, col, False)

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                if colname == "Name":

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                    editor = wx.grid.GridCellTextEditor()

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                    renderer = wx.grid.GridCellStringRenderer()

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                elif colname == "Interval":

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                    editor = DurationCellEditor(self, colname)

   150

                    renderer = wx.grid.GridCellStringRenderer()

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                    if self.GetValueByName(row, "Triggering") != "Cyclic":

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                        grid.SetReadOnly(row, col, True)

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                    interval = self.GetValueByName(row, colname)

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                    if interval != "" and IEC_TIME_MODEL.match(interval.upper()) is None:

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                        error = True

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                elif colname == "Single":

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                    editor = SingleCellEditor(self,colname)

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                    editor.SetParameters(self.Parent.VariableList)

   159

                    if self.GetValueByName(row, "Triggering") != "Interrupt":

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                        grid.SetReadOnly(row, col, True)

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                    single = self.GetValueByName(row, colname)

   162

                    if single != "" and not CheckSingle(single,self.Parent.VariableList):

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                        error = True

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                elif colname == "Triggering":

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                    editor = wx.grid.GridCellChoiceEditor()

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                    editor.SetParameters(",".join(map(_, GetTaskTriggeringOptions())))

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                elif colname == "Type":

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                    editor = wx.grid.GridCellChoiceEditor()

   169

                    editor.SetParameters(self.Parent.TypeList)

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                elif colname == "Priority":

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                    editor = wx.grid.GridCellNumberEditor()

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                    editor.SetParameters("0,65535")

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                elif colname == "Task":

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                    editor = wx.grid.GridCellChoiceEditor()

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                    editor.SetParameters(self.Parent.TaskList)

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                grid.SetCellEditor(row, col, editor)

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                grid.SetCellRenderer(row, col, renderer)

   179

   180

                if error:

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                    highlight_colours = ERROR_HIGHLIGHT

   182

                else:

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                    highlight_colours = row_highlights.get(colname.lower(), [(wx.WHITE, wx.BLACK)])[-1]

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                grid.SetCellBackgroundColour(row, col, highlight_colours[0])

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                grid.SetCellTextColour(row, col, highlight_colours[1])

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            self.ResizeRow(grid, row)

   187

   188

   189

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

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#                        Highlights showing functions

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

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   193

    def AddHighlight(self, infos, highlight_type):

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        row_highlights = self.Highlights.setdefault(infos[0], {})

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        col_highlights = row_highlights.setdefault(infos[1], [])

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        col_highlights.append(highlight_type)

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    def ClearHighlights(self, highlight_type=None):

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        if highlight_type is None:

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            self.Highlights = {}

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        else:

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            for row, row_highlights in self.Highlights.iteritems():

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                row_items = row_highlights.items()

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                for col, col_highlights in row_items:

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                    if highlight_type in col_highlights:

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                        col_highlights.remove(highlight_type)

   207

                    if len(col_highlights) == 0:

   208

                        row_highlights.pop(col)

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class ResourceEditor(EditorPanel):

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    VARIABLE_PANEL_TYPE = "resource"

   215

   216

    def _init_Editor(self, parent):

   217

        self.Editor = wx.Panel(parent, style=wx.SUNKEN_BORDER|wx.TAB_TRAVERSAL)

   218

   219

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

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        main_sizer.AddGrowableCol(0)

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        main_sizer.AddGrowableRow(0)

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        main_sizer.AddGrowableRow(1)

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

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        tasks_sizer.AddGrowableCol(0)

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        tasks_sizer.AddGrowableRow(1)

   227

        main_sizer.AddSizer(tasks_sizer, border=5,

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

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

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        tasks_buttons_sizer.AddGrowableCol(0)

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        tasks_buttons_sizer.AddGrowableRow(0)

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        tasks_sizer.AddSizer(tasks_buttons_sizer, flag=wx.GROW)

   234

   235

        tasks_label = wx.StaticText(self.Editor, label=_(u'Tasks:'))

   236

        tasks_buttons_sizer.AddWindow(tasks_label, flag=wx.ALIGN_BOTTOM)

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        for name, bitmap, help in [

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                ("AddTaskButton", "add_element", _("Add task")),

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                ("DeleteTaskButton", "remove_element", _("Remove task")),

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                ("UpTaskButton", "up", _("Move task up")),

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                ("DownTaskButton", "down", _("Move task down"))]:

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            button = wx.lib.buttons.GenBitmapButton(self.Editor,

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

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            button.SetToolTipString(help)

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            setattr(self, name, button)

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            tasks_buttons_sizer.AddWindow(button)

   248

   249

        self.TasksGrid = CustomGrid(self.Editor, style=wx.VSCROLL)

   250

        self.TasksGrid.Bind(wx.grid.EVT_GRID_CELL_CHANGE, self.OnTasksGridCellChange)

   251

        tasks_sizer.AddWindow(self.TasksGrid, flag=wx.GROW)

   252

   253

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

   254

        instances_sizer.AddGrowableCol(0)

   255

        instances_sizer.AddGrowableRow(1)

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        main_sizer.AddSizer(instances_sizer, border=5,

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

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

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        instances_buttons_sizer.AddGrowableCol(0)

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        instances_buttons_sizer.AddGrowableRow(0)

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        instances_sizer.AddSizer(instances_buttons_sizer, flag=wx.GROW)

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        instances_label = wx.StaticText(self.Editor, label=_(u'Instances:'))

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        instances_buttons_sizer.AddWindow(instances_label, flag=wx.ALIGN_BOTTOM)

   266

   267

        for name, bitmap, help in [

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                ("AddInstanceButton", "add_element", _("Add instance")),

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                ("DeleteInstanceButton", "remove_element", _("Remove instance")),

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                ("UpInstanceButton", "up", _("Move instance up")),

   271

                ("DownInstanceButton", "down", _("Move instance down"))]:

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            button = wx.lib.buttons.GenBitmapButton(self.Editor,

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

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            button.SetToolTipString(help)

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            setattr(self, name, button)

   276

            instances_buttons_sizer.AddWindow(button)

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        self.InstancesGrid = CustomGrid(self.Editor, style=wx.VSCROLL)

   279

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

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              self.OnInstancesGridCellChange)

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        instances_sizer.AddWindow(self.InstancesGrid, flag=wx.GROW)

   282

   283

        self.Editor.SetSizer(main_sizer)

   284

   285

    def __init__(self, parent, tagname, window, controler):

   286

        EditorPanel.__init__(self, parent, tagname, window, controler)

   287

   288

        self.RefreshHighlightsTimer = wx.Timer(self, -1)

   289

        self.Bind(wx.EVT_TIMER, self.OnRefreshHighlightsTimer, self.RefreshHighlightsTimer)

   290

   291

        self.TasksDefaultValue = {"Name" : "", "Triggering" : "", "Single" : "", "Interval" : "", "Priority" : 0}

   292

        self.TasksTable = ResourceTable(self, [], GetTasksTableColnames())

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        self.TasksTable.SetColAlignements([wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_RIGHT, wx.ALIGN_RIGHT])

   294

        self.TasksTable.SetColSizes([200, 100, 100, 150, 100])

   295

        self.TasksGrid.SetTable(self.TasksTable)

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        self.TasksGrid.SetButtons({"Add": self.AddTaskButton,

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                                   "Delete": self.DeleteTaskButton,

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                                   "Up": self.UpTaskButton,

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                                   "Down": self.DownTaskButton})

   300

   301

        def _AddTask(new_row):

   302

            self.TasksTable.InsertRow(new_row, self.TasksDefaultValue.copy())

   303

            self.RefreshModel()

   304

            self.RefreshView()

   305

            return new_row

   306

        setattr(self.TasksGrid, "_AddRow", _AddTask)

   307

   308

        def _DeleteTask(row):

   309

            self.TasksTable.RemoveRow(row)

   310

            self.RefreshModel()

   311

            self.RefreshView()

   312

        setattr(self.TasksGrid, "_DeleteRow", _DeleteTask)

   313

   314

        def _MoveTask(row, move):

   315

            new_row = self.TasksTable.MoveRow(row, move)

   316

            if new_row != row:

   317

                self.RefreshModel()

   318

                self.RefreshView()

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            return new_row

   320

        setattr(self.TasksGrid, "_MoveRow", _MoveTask)

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   322

        self.TasksGrid.SetRowLabelSize(0)

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        self.TasksTable.ResetView(self.TasksGrid)

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        self.TasksGrid.RefreshButtons()

   325

   326

        self.InstancesDefaultValue = {"Name" : "", "Type" : "", "Task" : ""}

   327

        self.InstancesTable = ResourceTable(self, [], GetInstancesTableColnames())

   328

        self.InstancesTable.SetColAlignements([wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_LEFT])

   329

        self.InstancesTable.SetColSizes([200, 150, 150])

   330

        self.InstancesGrid.SetTable(self.InstancesTable)

   331

        self.InstancesGrid.SetButtons({"Add": self.AddInstanceButton,

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                                       "Delete": self.DeleteInstanceButton,

   333

                                       "Up": self.UpInstanceButton,

   334

                                       "Down": self.DownInstanceButton})

   335

   336

        def _AddInstance(new_row):

   337

            self.InstancesTable.InsertRow(new_row, self.InstancesDefaultValue.copy())

   338

            self.RefreshModel()

   339

            self.RefreshView()

   340

            return new_row

   341

        setattr(self.InstancesGrid, "_AddRow", _AddInstance)

   342

   343

        def _DeleteInstance(row):

   344

            self.InstancesTable.RemoveRow(row)

   345

            self.RefreshModel()

   346

            self.RefreshView()

   347

        setattr(self.InstancesGrid, "_DeleteRow", _DeleteInstance)

   348

   349

        def _MoveInstance(row, move):

   350

            new_row = max(0, min(row + move, self.InstancesTable.GetNumberRows() - 1))

   351

            if new_row != row:

   352

                if self.InstancesTable.GetValueByName(row, "Task") != self.InstancesTable.GetValueByName(new_row, "Task"):

   353

                    return row

   354

                self.InstancesTable.MoveRow(row, move)

   355

                self.RefreshModel()

   356

                self.RefreshView()

   357

            return new_row

   358

        setattr(self.InstancesGrid, "_MoveRow", _MoveInstance)

   359

   360

        def _RefreshInstanceButtons():

   361

            if self:

   362

                rows = self.InstancesTable.GetNumberRows()

   363

                row = self.InstancesGrid.GetGridCursorRow()

   364

                self.DeleteInstanceButton.Enable(rows > 0)

   365

                self.UpInstanceButton.Enable(row > 0 and

   366

                    self.InstancesTable.GetValueByName(row, "Task") == self.InstancesTable.GetValueByName(row - 1, "Task"))

   367

                self.DownInstanceButton.Enable(0 <= row < rows - 1 and

   368

                    self.InstancesTable.GetValueByName(row, "Task") == self.InstancesTable.GetValueByName(row + 1, "Task"))

   369

        setattr(self.InstancesGrid, "RefreshButtons", _RefreshInstanceButtons)

   370

   371

        self.InstancesGrid.SetRowLabelSize(0)

   372

        self.InstancesTable.ResetView(self.InstancesGrid)

   373

        self.InstancesGrid.RefreshButtons()

   374

   375

        self.TasksGrid.SetFocus()

   376

   377

    def __del__(self):

   378

        self.RefreshHighlightsTimer.Stop()

   379

   380

    def RefreshTypeList(self):

   381

        self.TypeList = ""

   382

        blocktypes = self.Controler.GetBlockResource()

   383

        for blocktype in blocktypes:

   384

            self.TypeList += ",%s"%blocktype

   385

   386

    def RefreshTaskList(self):

   387

        self.TaskList = ""

   388

        for row in xrange(self.TasksTable.GetNumberRows()):

   389

            self.TaskList += ",%s"%self.TasksTable.GetValueByName(row, "Name")

   390

   391

    def RefreshVariableList(self):

   392

        self.VariableList = ""

   393

        for variable in self.Controler.GetEditedResourceVariables(self.TagName):

   394

            self.VariableList += ",%s"%variable

   395

   396

    def RefreshModel(self):

   397

        self.Controler.SetEditedResourceInfos(self.TagName, self.TasksTable.GetData(), self.InstancesTable.GetData())

   398

        self.RefreshBuffer()

   399

   400

    # Buffer the last model state

   401

    def RefreshBuffer(self):

   402

        self.Controler.BufferProject()

   403

        self.ParentWindow.RefreshTitle()

   404

        self.ParentWindow.RefreshFileMenu()

   405

        self.ParentWindow.RefreshEditMenu()

   406

   407

    def GetBufferState(self):

   408

        return self.Controler.GetBufferState()

   409

   410

    def Undo(self):

   411

        self.Controler.LoadPrevious()

   412

        self.ParentWindow.CloseTabsWithoutModel()

   413

   414

    def Redo(self):

   415

        self.Controler.LoadNext()

   416

        self.ParentWindow.CloseTabsWithoutModel()

   417

   418

    def HasNoModel(self):

   419

        return self.Controler.GetEditedElement(self.TagName) is None

   420

   421

    def RefreshView(self, variablepanel=True):

   422

        EditorPanel.RefreshView(self, variablepanel)

   423

   424

        tasks, instances = self.Controler.GetEditedResourceInfos(self.TagName)

   425

        self.TasksTable.SetData(tasks)

   426

        self.InstancesTable.SetData(instances)

   427

        self.RefreshTypeList()

   428

        self.RefreshTaskList()

   429

        self.RefreshVariableList()

   430

        self.TasksTable.ResetView(self.TasksGrid)

   431

        self.InstancesTable.ResetView(self.InstancesGrid)

   432

        self.TasksGrid.RefreshButtons()

   433

        self.InstancesGrid.RefreshButtons()

   434

   435

    def OnTasksGridCellChange(self, event):

   436

        row, col = event.GetRow(), event.GetCol()

   437

        if self.TasksTable.GetColLabelValue(col, False) == "Name":

   438

            tasklist = [name for name in self.TaskList.split(",") if name != ""]

   439

            for i in xrange(self.TasksTable.GetNumberRows()):

   440

                task = self.TasksTable.GetValueByName(i, "Name")

   441

                if task in tasklist:

   442

                    tasklist.remove(task)

   443

            if len(tasklist) > 0:

   444

                old_name = tasklist[0].upper()

   445

                new_name = self.TasksTable.GetValue(row, col)

   446

                for i in xrange(self.InstancesTable.GetNumberRows()):

   447

                    name = self.InstancesTable.GetValueByName(i, "Task").upper()

   448

                    if old_name == name:

   449

                        self.InstancesTable.SetValueByName(i, "Task", new_name)

   450

        self.RefreshModel()

   451

        colname = self.TasksTable.GetColLabelValue(col, False)

   452

        if colname in ["Triggering", "Name", "Single", "Interval"]:

   453

            wx.CallAfter(self.RefreshView, False)

   454

        event.Skip()

   455

   456

    def OnInstancesGridCellChange(self, event):

   457

        self.RefreshModel()

   458

        self.ParentWindow.RefreshPouInstanceVariablesPanel()

   459

        self.InstancesGrid.RefreshButtons()

   460

        event.Skip()

   461

   462

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

   463

#                        Highlights showing functions

   464

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

   465

   466

    def OnRefreshHighlightsTimer(self, event):

   467

        self.RefreshView()

   468

        event.Skip()

   469

   470

    def AddHighlight(self, infos, start, end, highlight_type):

   471

        EditorPanel.AddHighlight(self, infos, start, end, highlight_type)

   472

   473

        if infos[0] == "task":

   474

            self.TasksTable.AddHighlight(infos[1:], highlight_type)

   475

        elif infos[0] == "instance":

   476

            self.InstancesTable.AddHighlight(infos[1:], highlight_type)

   477

        self.RefreshHighlightsTimer.Start(int(REFRESH_HIGHLIGHT_PERIOD * 1000), oneShot=True)

   478

   479

    def ClearHighlights(self, highlight_type=None):

   480

        EditorPanel.ClearHighlights(self, highlight_type)

   481

   482

        self.TasksTable.ClearHighlights(highlight_type)

   483

        self.InstancesTable.ClearHighlights(highlight_type)

   484

        self.TasksTable.ResetView(self.TasksGrid)

   485

        self.InstancesTable.ResetView(self.InstancesGrid)