dialogs/SearchInProjectDialog.py
changeset 814 5743cbdff669
child 1556 32e9d0ef30dc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dialogs/SearchInProjectDialog.py	Fri Sep 07 16:45:55 2012 +0200
@@ -0,0 +1,161 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor
+#based on the plcopen standard. 
+#
+#Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
+#
+#See COPYING file for copyrights details.
+#
+#This library 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 2.1 of the License, or (at your option) any later version.
+#
+#This library 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 library; if not, write to the Free Software
+#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+import re
+
+import wx
+
+RE_ESCAPED_CHARACTERS = ".*+()[]?:|{}^$<>=-,"
+
+def EscapeText(text):
+    text = text.replace('\\', '\\\\')
+    for c in RE_ESCAPED_CHARACTERS:
+        text = text.replace(c, '\\' + c)
+    return text
+
+#-------------------------------------------------------------------------------
+#                          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)
+        pattern_sizer.AddWindow(self.Pattern, flag=wx.GROW)
+        
+        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)
+        
+        self.ButtonSizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
+        ok_button = self.ButtonSizer.GetAffirmativeButton()
+        ok_button.SetLabel(_('Search'))
+        self.Bind(wx.EVT_BUTTON, self.OnOK, ok_button)
+        main_sizer.AddSizer(self.ButtonSizer, border=20, 
+              flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
+        
+        self.SetSizer(main_sizer)
+        
+        for name, label in GetElementsChoices():
+            self.ElementsList.Append(_(label))
+        
+        self.Pattern.SetFocus()
+
+    def GetCriteria(self):
+        raw_pattern = pattern = self.Pattern.GetValue()
+        if not self.CaseSensitive.GetValue():
+            pattern = pattern.upper()
+        if not self.RegularExpression.GetValue():
+            pattern = EscapeText(pattern)
+        criteria = {
+            "raw_pattern": raw_pattern, 
+            "pattern": re.compile(pattern),
+            "case_sensitive": self.CaseSensitive.GetValue(),
+            "regular_expression": self.RegularExpression.GetValue(),
+        }
+        if self.WholeProject.GetValue():
+            criteria["filter"] = "all"
+        elif self.OnlyElements.GetValue():
+            criteria["filter"] = []
+            for index, (name, label) in enumerate(GetElementsChoices()):
+                if self.ElementsList.IsChecked(index):
+                    criteria["filter"].append(name)
+        return criteria
+    
+    def OnScopeChanged(self, event):
+        self.ElementsList.Enable(self.OnlyElements.GetValue())
+        event.Skip()
+    
+    def OnOK(self, event):
+        message = None
+        if self.Pattern.GetValue() == "":
+            message = _("Form isn't complete. Pattern to search must be filled!")
+        else:
+            wrong_pattern = False
+            if self.RegularExpression.GetValue():
+                try:
+                    re.compile(self.Pattern.GetValue())
+                except:
+                    wrong_pattern = True
+            if wrong_pattern:
+                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)