dialogs/SearchInProjectDialog.py
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Thu, 20 Apr 2017 13:01:45 +0300
changeset 1680 6db967480b7d
parent 1571 486f94a8032c
child 1696 8043f32de7b8
permissions -rw-r--r--
make run Beremiz and PLCOpen Editor, if full path contain non-lating
characters

There was a problem in About dialog and in project properites tab and
probably in my other places, when str is automatically converted to
unicode string using ascii.
This patch converts str to unicode using proper encoding at the very beggining.
#!/usr/bin/env python
# -*- 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
#
# 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 re
from plcopen.plcopen import *
import wx

#-------------------------------------------------------------------------------
#                          Search In Project Dialog
#-------------------------------------------------------------------------------

def GetElementsChoices():
    _ = lambda x: x
    return [("datatype", _("Data Type")), 
            ("function", _("Function")), 
            ("functionBlock", _("Function Block")), 
            ("program", _("Program")), 
            ("configuration", _("Configuration"))]

class SearchInProjectDialog(wx.Dialog):
    
    def __init__(self, parent):
        wx.Dialog.__init__(self, parent, title=_('Search in Project'), 
              size=wx.Size(600, 350))
        
        main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=3, vgap=10)
        main_sizer.AddGrowableCol(0)
        main_sizer.AddGrowableRow(1)
        
        pattern_sizer = wx.FlexGridSizer(cols=2, hgap=5, rows=2, vgap=5)
        pattern_sizer.AddGrowableCol(0)
        main_sizer.AddSizer(pattern_sizer, border=20, 
              flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)
        
        pattern_label = wx.StaticText(self, label=_('Pattern to search:'))
        pattern_sizer.AddWindow(pattern_label, flag=wx.ALIGN_BOTTOM)
        
        self.CaseSensitive = wx.CheckBox(self, label=_('Case sensitive'))
        pattern_sizer.AddWindow(self.CaseSensitive, flag=wx.GROW)
        
        self.Pattern = wx.TextCtrl(self)
        self.Bind(wx.EVT_TEXT, self.FindPatternChanged, self.Pattern)
        pattern_sizer.AddWindow(self.Pattern, flag=wx.GROW)
        self.Bind(wx.EVT_CHAR_HOOK, self.OnEscapeKey)
        self.RegularExpression = wx.CheckBox(self, label=_('Regular expression'))
        pattern_sizer.AddWindow(self.RegularExpression, flag=wx.GROW)
        
        scope_staticbox = wx.StaticBox(self, label=_('Scope'))
        scope_sizer = wx.StaticBoxSizer(scope_staticbox, wx.HORIZONTAL)
        main_sizer.AddSizer(scope_sizer, border=20, 
              flag=wx.GROW|wx.LEFT|wx.RIGHT)
        
        scope_selection_sizer = wx.BoxSizer(wx.VERTICAL)
        scope_sizer.AddSizer(scope_selection_sizer, 1, border=5, 
              flag=wx.GROW|wx.TOP|wx.LEFT|wx.BOTTOM)
        
        self.WholeProject = wx.RadioButton(self, label=_('Whole Project'), 
              size=wx.Size(0, 24), style=wx.RB_GROUP)
        self.WholeProject.SetValue(True)
        self.Bind(wx.EVT_RADIOBUTTON, self.OnScopeChanged, self.WholeProject)
        scope_selection_sizer.AddWindow(self.WholeProject, border=5, 
              flag=wx.GROW|wx.BOTTOM)
        
        self.OnlyElements = wx.RadioButton(self, 
              label=_('Only Elements'), size=wx.Size(0, 24))
        self.Bind(wx.EVT_RADIOBUTTON, self.OnScopeChanged, self.OnlyElements)
        self.OnlyElements.SetValue(False)
        scope_selection_sizer.AddWindow(self.OnlyElements, flag=wx.GROW)
        
        self.ElementsList = wx.CheckListBox(self)
        self.ElementsList.Enable(False)
        scope_sizer.AddWindow(self.ElementsList, 1, border=5, 
              flag=wx.GROW|wx.TOP|wx.RIGHT|wx.BOTTOM)

        buttons_sizer = wx.BoxSizer(wx.HORIZONTAL)
        main_sizer.AddSizer(buttons_sizer, border=20,
                            flag=wx.LEFT | wx.RIGHT | wx.BOTTOM | wx.ALIGN_RIGHT)

        self.FindButton = wx.Button(self, label=_("Find"))
        self.FindButton.SetDefault()
        self.Bind(wx.EVT_BUTTON, self.OnFindButton, self.FindButton)
        buttons_sizer.AddWindow(self.FindButton, border=5, flag=wx.RIGHT)

        self.CloseButton = wx.Button(self, label=_("Close"))
        self.Bind(wx.EVT_BUTTON, self.OnCloseButton, self.CloseButton)
        buttons_sizer.AddWindow(self.CloseButton)
        
        self.SetSizer(main_sizer)
        
        for name, label in GetElementsChoices():
            self.ElementsList.Append(_(label))
        self.infosPrev = {}
        self.criteria = {}
        self.Pattern.SetFocus()
        self.RefreshButtonsState()

    def RefreshButtonsState(self):
        find_pattern = self.Pattern.GetValue()
        self.FindButton.Enable(find_pattern != "")

    def GetCriteria(self):
        return self.criteria

    def FindPatternChanged(self, event):
        self.RefreshButtonsState()
        event.Skip()

    def OnScopeChanged(self, event):
        self.ElementsList.Enable(self.OnlyElements.GetValue())
        event.Skip()

    def OnCloseButton(self, event):
        self.EndModal(wx.ID_CANCEL)

    def OnEscapeKey(self, event):
        keycode = event.GetKeyCode()
        if keycode == wx.WXK_ESCAPE:
            self.OnCloseButton(event)
        else:
            event.Skip()
    
    def OnFindButton(self, event):
        message = None
        infos = {
            "find_pattern": self.Pattern.GetValue(),
            "case_sensitive": self.CaseSensitive.GetValue(),
            "regular_expression": self.RegularExpression.GetValue(),
        }
        if self.WholeProject.GetValue():
            infos["filter"] = "all"
        elif self.OnlyElements.GetValue():
            infos["filter"] = []
            for index, (name, label) in enumerate(GetElementsChoices()):
                if self.ElementsList.IsChecked(index):
                    infos["filter"].append(name)

        if self.infosPrev != infos:
            try:
                self.criteria = infos
                CompilePattern(self.criteria)
                self.infosPrev = infos
            except:
                self.criteria.clear()
                message = _("Syntax error in regular expression of pattern to search!")
        
        if message is not None:
            dialog = wx.MessageDialog(self, message, _("Error"), wx.OK|wx.ICON_ERROR)
            dialog.ShowModal()
            dialog.Destroy()
        else:
            self.EndModal(wx.ID_OK)