1

#!/usr/bin/env python

     2

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

     3

     4

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

     5

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

     6

#

     7

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

     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 re

    26

from plcopen.plcopen import *

    27

import wx

    28

    29

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

    30

#                          Search In Project Dialog

    31

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

    32

    33

def GetElementsChoices():

    34

    _ = lambda x: x

    35

    return [("datatype", _("Data Type")), 

    36

            ("function", _("Function")), 

    37

            ("functionBlock", _("Function Block")), 

    38

            ("program", _("Program")), 

    39

            ("configuration", _("Configuration"))]

    40

    41

class SearchInProjectDialog(wx.Dialog):

    42

    43

    def __init__(self, parent):

    44

        wx.Dialog.__init__(self, parent, title=_('Search in Project'), 

    45

              size=wx.Size(600, 350))

    46

    47

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

    48

        main_sizer.AddGrowableCol(0)

    49

        main_sizer.AddGrowableRow(1)

    50

    51

        pattern_sizer = wx.FlexGridSizer(cols=2, hgap=5, rows=2, vgap=5)

    52

        pattern_sizer.AddGrowableCol(0)

    53

        main_sizer.AddSizer(pattern_sizer, border=20, 

    54

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

    55

    56

        pattern_label = wx.StaticText(self, label=_('Pattern to search:'))

    57

        pattern_sizer.AddWindow(pattern_label, flag=wx.ALIGN_BOTTOM)

    58

    59

        self.CaseSensitive = wx.CheckBox(self, label=_('Case sensitive'))

    60

        pattern_sizer.AddWindow(self.CaseSensitive, flag=wx.GROW)

    61

    62

        self.Pattern = wx.TextCtrl(self)

    63

        self.Bind(wx.EVT_TEXT, self.FindPatternChanged, self.Pattern)

    64

        pattern_sizer.AddWindow(self.Pattern, flag=wx.GROW)

    65

        self.Bind(wx.EVT_CHAR_HOOK, self.OnEscapeKey)

    66

        self.RegularExpression = wx.CheckBox(self, label=_('Regular expression'))

    67

        pattern_sizer.AddWindow(self.RegularExpression, flag=wx.GROW)

    68

    69

        scope_staticbox = wx.StaticBox(self, label=_('Scope'))

    70

        scope_sizer = wx.StaticBoxSizer(scope_staticbox, wx.HORIZONTAL)

    71

        main_sizer.AddSizer(scope_sizer, border=20, 

    72

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

    73

    74

        scope_selection_sizer = wx.BoxSizer(wx.VERTICAL)

    75

        scope_sizer.AddSizer(scope_selection_sizer, 1, border=5, 

    76

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

    77

    78

        self.WholeProject = wx.RadioButton(self, label=_('Whole Project'), 

    79

              size=wx.Size(0, 24), style=wx.RB_GROUP)

    80

        self.WholeProject.SetValue(True)

    81

        self.Bind(wx.EVT_RADIOBUTTON, self.OnScopeChanged, self.WholeProject)

    82

        scope_selection_sizer.AddWindow(self.WholeProject, border=5, 

    83

              flag=wx.GROW|wx.BOTTOM)

    84

    85

        self.OnlyElements = wx.RadioButton(self, 

    86

              label=_('Only Elements'), size=wx.Size(0, 24))

    87

        self.Bind(wx.EVT_RADIOBUTTON, self.OnScopeChanged, self.OnlyElements)

    88

        self.OnlyElements.SetValue(False)

    89

        scope_selection_sizer.AddWindow(self.OnlyElements, flag=wx.GROW)

    90

    91

        self.ElementsList = wx.CheckListBox(self)

    92

        self.ElementsList.Enable(False)

    93

        scope_sizer.AddWindow(self.ElementsList, 1, border=5, 

    94

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

    95

    96

        buttons_sizer = wx.BoxSizer(wx.HORIZONTAL)

    97

        main_sizer.AddSizer(buttons_sizer, border=20,

    98

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

    99

   100

        self.FindButton = wx.Button(self, label=_("Find"))

   101

        self.FindButton.SetDefault()

   102

        self.Bind(wx.EVT_BUTTON, self.OnFindButton, self.FindButton)

   103

        buttons_sizer.AddWindow(self.FindButton, border=5, flag=wx.RIGHT)

   104

   105

        self.CloseButton = wx.Button(self, label=_("Close"))

   106

        self.Bind(wx.EVT_BUTTON, self.OnCloseButton, self.CloseButton)

   107

        buttons_sizer.AddWindow(self.CloseButton)

   108

   109

        self.SetSizer(main_sizer)

   110

   111

        for name, label in GetElementsChoices():

   112

            self.ElementsList.Append(_(label))

   113

        self.infosPrev = {}

   114

        self.criteria = {}

   115

        self.Pattern.SetFocus()

   116

        self.RefreshButtonsState()

   117

   118

    def RefreshButtonsState(self):

   119

        find_pattern = self.Pattern.GetValue()

   120

        self.FindButton.Enable(find_pattern != "")

   121

   122

    def GetCriteria(self):

   123

        return self.criteria

   124

   125

    def FindPatternChanged(self, event):

   126

        self.RefreshButtonsState()

   127

        event.Skip()

   128

   129

    def OnScopeChanged(self, event):

   130

        self.ElementsList.Enable(self.OnlyElements.GetValue())

   131

        event.Skip()

   132

   133

    def OnCloseButton(self, event):

   134

        self.EndModal(wx.ID_CANCEL)

   135

   136

    def OnEscapeKey(self, event):

   137

        keycode = event.GetKeyCode()

   138

        if keycode == wx.WXK_ESCAPE:

   139

            self.OnCloseButton(event)

   140

        else:

   141

            event.Skip()

   142

   143

    def OnFindButton(self, event):

   144

        message = None

   145

        infos = {

   146

            "find_pattern": self.Pattern.GetValue(),

   147

            "case_sensitive": self.CaseSensitive.GetValue(),

   148

            "regular_expression": self.RegularExpression.GetValue(),

   149

        }

   150

        if self.WholeProject.GetValue():

   151

            infos["filter"] = "all"

   152

        elif self.OnlyElements.GetValue():

   153

            infos["filter"] = []

   154

            for index, (name, label) in enumerate(GetElementsChoices()):

   155

                if self.ElementsList.IsChecked(index):

   156

                    infos["filter"].append(name)

   157

   158

        if self.infosPrev != infos:

   159

            try:

   160

                self.criteria = infos

   161

                CompilePattern(self.criteria)

   162

                self.infosPrev = infos

   163

            except:

   164

                self.criteria.clear()

   165

                message = _("Syntax error in regular expression of pattern to search!")

   166

   167

        if message is not None:

   168

            dialog = wx.MessageDialog(self, message, _("Error"), wx.OK|wx.ICON_ERROR)

   169

            dialog.ShowModal()

   170

            dialog.Destroy()

   171

        else:

   172

            self.EndModal(wx.ID_OK)