dialogs/ActionBlockDialog.py
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Mon, 19 Jun 2017 18:49:43 +0300
changeset 1696 8043f32de7b8
parent 1571 486f94a8032c
child 1730 64d8f52bc8c8
permissions -rw-r--r--
make all dialog have non-fixed size

this fixes the problem, that some controls may be hidden in some cases, because
dialog size is too small. This can happen when system fonts are bigger
than expected, default system them controls are bigger or if localized
strings are bigger than in English.
# -*- coding: utf-8 -*-

# This file is part of Beremiz, a Integrated Development Environment for
# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
#
# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
# Copyright (C) 2017: Andrey Skvortsov <andrej.skvortzov@gmail.com>
#
# 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

#-------------------------------------------------------------------------------
#                                  Helpers
#-------------------------------------------------------------------------------

def GetActionTableColnames():
    _ = lambda x: x
    return [_("Qualifier"), _("Duration"), _("Type"), _("Value"), _("Indicator")]

def GetTypeList():
    _ = lambda x: x
    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