HGKeeper

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

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

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

# See COPYING file for copyrights details.

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

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

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

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

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

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

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

# GNU General Public License for more details.

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

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

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

import wx

import wx.grid

import wx.lib.buttons

from controls import CustomGrid, CustomTable

from util.BitmapLibrary import GetBitmap

from PLCControler import _ActionInfos

from util.TranslationCatalogs import NoTranslate

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

# Helpers

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

def GetActionTableColnames():

_ = NoTranslate

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

def GetTypeList():

_ = NoTranslate

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

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

# Action Table

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

class ActionTable(CustomTable):

def GetValue(self, row, col):

if row < self.GetNumberRows():

colname = self.GetColLabelValue(col, False)

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

if colname == "Type":

return _(value)

return value

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

if col < len(self.colnames):

colname = self.GetColLabelValue(col, False)

if colname == "Type":

value = self.Parent.TranslateType[value]

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

self.data[row].duration = ""

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

def _updateColAttrs(self, grid):

"""

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

appropriate renderer given the column name.

Otherwise default to the default renderer.

"""

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

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

editor = None

renderer = None

readonly = False

colname = self.GetColLabelValue(col, False)

if colname == "Qualifier":

editor = wx.grid.GridCellChoiceEditor()

editor.SetParameters(self.Parent.QualifierList)

if colname == "Duration":

editor = wx.grid.GridCellTextEditor()

renderer = wx.grid.GridCellStringRenderer()

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

elif colname == "Type":

editor = wx.grid.GridCellChoiceEditor()

editor.SetParameters(self.Parent.TypeList)

elif colname == "Value":

value_type = self.data[row].type

if value_type == "Action":

editor = wx.grid.GridCellChoiceEditor()

editor.SetParameters(self.Parent.ActionList)

elif value_type == "Variable":

editor = wx.grid.GridCellChoiceEditor()

editor.SetParameters(self.Parent.VariableList)

elif value_type == "Inline":

editor = wx.grid.GridCellTextEditor()

renderer = wx.grid.GridCellStringRenderer()

elif colname == "Indicator":

editor = wx.grid.GridCellChoiceEditor()

editor.SetParameters(self.Parent.VariableList)

grid.SetCellEditor(row, col, editor)

grid.SetCellRenderer(row, col, renderer)

grid.SetReadOnly(row, col, readonly)

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

self.ResizeRow(grid, row)

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

# Action Block Dialog

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

class ActionBlockDialog(wx.Dialog):

def __init__(self, parent):

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

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

main_sizer.AddGrowableCol(0)

main_sizer.AddGrowableRow(1)

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

top_sizer.AddGrowableCol(0)

top_sizer.AddGrowableRow(0)

main_sizer.AddSizer(top_sizer, border=20,

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

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

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

for name, bitmap, help in [

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

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

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

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

button = wx.lib.buttons.GenBitmapButton(

self, bitmap=GetBitmap(bitmap),

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

button.SetToolTipString(help)

setattr(self, name, button)

top_sizer.AddWindow(button)

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

self.ActionsGrid.DisableDragGridSize()

self.ActionsGrid.EnableScrolling(False, True)

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

self.OnActionsGridCellChange)

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

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

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

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

main_sizer.AddSizer(button_sizer, border=20,

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

self.SetSizer(main_sizer)

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

typelist = GetTypeList()

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

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

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

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

self.ActionsGrid.SetTable(self.Table)

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

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

"Delete": self.DeleteButton,

"Up": self.UpButton,

"Down": self.DownButton})

self.ActionsGrid.SetRowLabelSize(0)

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

attr = wx.grid.GridCellAttr()

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

self.ActionsGrid.SetColAttr(col, attr)

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

self.ActionsGrid.AutoSizeColumn(col, False)

self.Table.ResetView(self.ActionsGrid)

self.ActionsGrid.SetFocus()

self.ActionsGrid.RefreshButtons()

self.Fit()

def OnOK(self, event):

self.ActionsGrid.CloseEditControl()

self.EndModal(wx.ID_OK)

def OnActionsGridCellChange(self, event):

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

event.Skip()

def SetQualifierList(self, list):

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

self.DurationList = list

def SetVariableList(self, list):

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

def SetActionList(self, list):

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

def SetValues(self, actions):

for action in actions:

row = action.copy()

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

row.type = "Action"

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

row.type = "Variable"

else:

row.type = "Inline"

self.Table.AppendRow(row)

self.Table.ResetView(self.ActionsGrid)

if len(actions) > 0:

self.ActionsGrid.SetGridCursor(0, 0)

self.ActionsGrid.RefreshButtons()

def GetValues(self):

actions = self.Table.GetData()

for action in actions:

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

action.type = "reference"

else:

action.type = "inline"

return actions

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