--- /dev/null
+#----------------------------------------------------------------------------
+# Name: FindService.py
+# Purpose: Find Service for pydocview
+#
+# Author: Peter Yared, Morgan Hua
+#
+# Created: 8/15/03
+# CVS-ID: $Id$
+# Copyright: (c) 2003-2005 ActiveGrid, Inc.
+# License: wxWindows License
+#----------------------------------------------------------------------------
+
+import wx
+import wx.lib.docview
+import wx.lib.pydocview
+import re
+_ = wx.GetTranslation
+
+
+#----------------------------------------------------------------------------
+# Constants
+#----------------------------------------------------------------------------
+FIND_MATCHPATTERN = "FindMatchPattern"
+FIND_MATCHREPLACE = "FindMatchReplace"
+FIND_MATCHCASE = "FindMatchCase"
+FIND_MATCHWHOLEWORD = "FindMatchWholeWordOnly"
+FIND_MATCHREGEXPR = "FindMatchRegularExpr"
+FIND_MATCHWRAP = "FindMatchWrap"
+FIND_MATCHUPDOWN = "FindMatchUpDown"
+
+FIND_SYNTAXERROR = -2
+
+SPACE = 10
+HALF_SPACE = 5
+
+
+#----------------------------------------------------------------------------
+# Classes
+#----------------------------------------------------------------------------
+
+class FindService(wx.lib.pydocview.DocService):
+
+ #----------------------------------------------------------------------------
+ # Constants
+ #----------------------------------------------------------------------------
+ FIND_ID = wx.NewId() # for bringing up Find dialog box
+ FINDONE_ID = wx.NewId() # for doing Find
+ FIND_PREVIOUS_ID = wx.NewId() # for doing Find Next
+ FIND_NEXT_ID = wx.NewId() # for doing Find Prev
+ REPLACE_ID = wx.NewId() # for bringing up Replace dialog box
+ REPLACEONE_ID = wx.NewId() # for doing a Replace
+ REPLACEALL_ID = wx.NewId() # for doing Replace All
+ GOTO_LINE_ID = wx.NewId() # for bringing up Goto dialog box
+
+ # Extending bitmasks: wx.FR_WHOLEWORD, wx.FR_MATCHCASE, and wx.FR_DOWN
+ FR_REGEXP = max([wx.FR_WHOLEWORD, wx.FR_MATCHCASE, wx.FR_DOWN]) << 1
+ FR_WRAP = FR_REGEXP << 1
+
+
+ def __init__(self):
+ self._replaceDialog = None
+ self._findDialog = None
+ self._findReplaceData = wx.FindReplaceData()
+ self._findReplaceData.SetFlags(wx.FR_DOWN)
+
+
+ def InstallControls(self, frame, menuBar = None, toolBar = None, statusBar = None, document = None):
+ """ Install Find Service Menu Items """
+ editMenu = menuBar.GetMenu(menuBar.FindMenu(_("&Edit")))
+ editMenu.AppendSeparator()
+ editMenu.Append(FindService.FIND_ID, _("&Find...\tCtrl+F"), _("Finds the specified text"))
+ wx.EVT_MENU(frame, FindService.FIND_ID, frame.ProcessEvent)
+ wx.EVT_UPDATE_UI(frame, FindService.FIND_ID, frame.ProcessUpdateUIEvent)
+ editMenu.Append(FindService.FIND_PREVIOUS_ID, _("Find &Previous\tShift+F3"), _("Finds the specified text"))
+ wx.EVT_MENU(frame, FindService.FIND_PREVIOUS_ID, frame.ProcessEvent)
+ wx.EVT_UPDATE_UI(frame, FindService.FIND_PREVIOUS_ID, frame.ProcessUpdateUIEvent)
+ editMenu.Append(FindService.FIND_NEXT_ID, _("Find &Next\tF3"), _("Finds the specified text"))
+ wx.EVT_MENU(frame, FindService.FIND_NEXT_ID, frame.ProcessEvent)
+ wx.EVT_UPDATE_UI(frame, FindService.FIND_NEXT_ID, frame.ProcessUpdateUIEvent)
+ editMenu.Append(FindService.REPLACE_ID, _("R&eplace...\tCtrl+H"), _("Replaces specific text with different text"))
+ wx.EVT_MENU(frame, FindService.REPLACE_ID, frame.ProcessEvent)
+ wx.EVT_UPDATE_UI(frame, FindService.REPLACE_ID, frame.ProcessUpdateUIEvent)
+ editMenu.Append(FindService.GOTO_LINE_ID, _("&Go to Line...\tCtrl+G"), _("Goes to a certain line in the file"))
+ wx.EVT_MENU(frame, FindService.GOTO_LINE_ID, frame.ProcessEvent)
+ wx.EVT_UPDATE_UI(frame, FindService.GOTO_LINE_ID, frame.ProcessUpdateUIEvent)
+
+ # wxBug: wxToolBar::GetToolPos doesn't exist, need it to find cut tool and then insert find in front of it.
+ toolBar.InsertTool(6, FindService.FIND_ID, getFindBitmap(), shortHelpString = _("Find"), longHelpString = _("Finds the specified text"))
+ toolBar.InsertSeparator(6)
+ toolBar.Realize()
+
+ frame.Bind(wx.EVT_FIND, frame.ProcessEvent)
+ frame.Bind(wx.EVT_FIND_NEXT, frame.ProcessEvent)
+ frame.Bind(wx.EVT_FIND_REPLACE, frame.ProcessEvent)
+ frame.Bind(wx.EVT_FIND_REPLACE_ALL, frame.ProcessEvent)
+
+
+ def ProcessUpdateUIEvent(self, event):
+ id = event.GetId()
+ if id == FindService.FIND_ID:
+ event.Enable(False)
+ return True
+ elif id == FindService.FIND_PREVIOUS_ID:
+ event.Enable(False)
+ return True
+ elif id == FindService.FIND_NEXT_ID:
+ event.Enable(False)
+ return True
+ elif id == FindService.REPLACE_ID:
+ event.Enable(False)
+ return True
+ elif id == FindService.GOTO_LINE_ID:
+ event.Enable(False)
+ return True
+ else:
+ return False
+
+
+ def ShowFindReplaceDialog(self, findString="", replace = False):
+ """ Display find/replace dialog box.
+
+ Parameters: findString is the default value shown in the find/replace dialog input field.
+ If replace is True, the replace dialog box is shown, otherwise only the find dialog box is shown.
+ """
+ if replace:
+ if self._findDialog != None:
+ # No reason to have both find and replace dialogs up at the same time
+ self._findDialog.DoClose()
+ self._findDialog = None
+
+ self._replaceDialog = FindReplaceDialog(self.GetDocumentManager().FindSuitableParent(), -1, _("Replace"), size=(320,200), findString=findString)
+ self._replaceDialog.Show(True)
+ else:
+ if self._replaceDialog != None:
+ # No reason to have both find and replace dialogs up at the same time
+ self._replaceDialog.DoClose()
+ self._replaceDialog = None
+
+ self._findDialog = FindDialog(self.GetDocumentManager().FindSuitableParent(), -1, _("Find"), size=(320,200), findString=findString)
+ self._findDialog.Show(True)
+
+
+
+ def OnFindClose(self, event):
+ """ Cleanup handles when find/replace dialog is closed """
+ if self._findDialog != None:
+ self._findDialog = None
+ elif self._replaceDialog != None:
+ self._replaceDialog = None
+
+
+ def GetCurrentDialog(self):
+ """ return handle to either the find or replace dialog """
+ if self._findDialog != None:
+ return self._findDialog
+ return self._replaceDialog
+
+
+ def GetLineNumber(self, parent):
+ """ Display Goto Line Number dialog box """
+ line = -1
+ dialog = wx.TextEntryDialog(parent, _("Enter line number to go to:"), _("Go to Line"))
+ if dialog.ShowModal() == wx.ID_OK:
+ try:
+ line = int(dialog.GetValue())
+ if line > 65535:
+ line = 65535
+ except:
+ pass
+ dialog.Destroy()
+ # This one is ugly: wx.GetNumberFromUser("", _("Enter line number to go to:"), _("Go to Line"), 1, min = 1, max = 65535, parent = parent)
+ return line
+
+
+ def DoFind(self, findString, replaceString, text, startLoc, endLoc, down, matchCase, wholeWord, regExpr = False, replace = False, replaceAll = False, wrap = False):
+ """ Do the actual work of the find/replace.
+
+ Returns the tuple (count, start, end, newText).
+ count = number of string replacements
+ start = start position of found string
+ end = end position of found string
+ newText = new replaced text
+ """
+ flags = 0
+ if regExpr:
+ pattern = findString
+ else:
+ pattern = re.escape(findString) # Treat the strings as a literal string
+ if not matchCase:
+ flags = re.IGNORECASE
+ if wholeWord:
+ pattern = r"\b%s\b" % pattern
+
+ try:
+ reg = re.compile(pattern, flags)
+ except:
+ # syntax error of some sort
+ import sys
+ msgTitle = wx.GetApp().GetAppName()
+ if not msgTitle:
+ msgTitle = _("Regular Expression Search")
+ wx.MessageBox(_("Invalid regular expression \"%s\". %s") % (pattern, sys.exc_value),
+ msgTitle,
+ wx.OK | wx.ICON_EXCLAMATION,
+ self.GetView())
+ return FIND_SYNTAXERROR, None, None, None
+
+ if replaceAll:
+ newText, count = reg.subn(replaceString, text)
+ if count == 0:
+ return -1, None, None, None
+ else:
+ return count, None, None, newText
+
+ start = -1
+ if down:
+ match = reg.search(text, endLoc)
+ if match == None:
+ if wrap: # try again, but this time from top of file
+ match = reg.search(text, 0)
+ if match == None:
+ return -1, None, None, None
+ else:
+ return -1, None, None, None
+ start = match.start()
+ end = match.end()
+ else:
+ match = reg.search(text)
+ if match == None:
+ return -1, None, None, None
+ found = None
+ i, j = match.span()
+ while i < startLoc and j <= startLoc:
+ found = match
+ if i == j:
+ j = j + 1
+ match = reg.search(text, j)
+ if match == None:
+ break
+ i, j = match.span()
+ if found == None:
+ if wrap: # try again, but this time from bottom of file
+ match = reg.search(text, startLoc)
+ if match == None:
+ return -1, None, None, None
+ found = None
+ i, j = match.span()
+ end = len(text)
+ while i < end and j <= end:
+ found = match
+ if i == j:
+ j = j + 1
+ match = reg.search(text, j)
+ if match == None:
+ break
+ i, j = match.span()
+ if found == None:
+ return -1, None, None, None
+ else:
+ return -1, None, None, None
+ start = found.start()
+ end = found.end()
+
+ if replace and start != -1:
+ newText, count = reg.subn(replaceString, text, 1)
+ return count, start, end, newText
+
+ return 0, start, end, None
+
+
+ def SaveFindConfig(self, findString, wholeWord, matchCase, regExpr = None, wrap = None, upDown = None, replaceString = None):
+ """ Save find/replace patterns and search flags to registry.
+
+ findString = search pattern
+ wholeWord = match whole word only
+ matchCase = match case
+ regExpr = use regular expressions in search pattern
+ wrap = return to top/bottom of file on search
+ upDown = search up or down from current cursor position
+ replaceString = replace string
+ """
+ config = wx.ConfigBase_Get()
+
+ config.Write(FIND_MATCHPATTERN, findString)
+ config.WriteInt(FIND_MATCHCASE, matchCase)
+ config.WriteInt(FIND_MATCHWHOLEWORD, wholeWord)
+ if replaceString != None:
+ config.Write(FIND_MATCHREPLACE, replaceString)
+ if regExpr != None:
+ config.WriteInt(FIND_MATCHREGEXPR, regExpr)
+ if wrap != None:
+ config.WriteInt(FIND_MATCHWRAP, wrap)
+ if upDown != None:
+ config.WriteInt(FIND_MATCHUPDOWN, upDown)
+
+
+ def GetFindString(self):
+ """ Load the search pattern from registry """
+ return wx.ConfigBase_Get().Read(FIND_MATCHPATTERN, "")
+
+
+ def GetReplaceString(self):
+ """ Load the replace pattern from registry """
+ return wx.ConfigBase_Get().Read(FIND_MATCHREPLACE, "")
+
+
+ def GetFlags(self):
+ """ Load search parameters from registry """
+ config = wx.ConfigBase_Get()
+
+ flags = 0
+ if config.ReadInt(FIND_MATCHWHOLEWORD, False):
+ flags = flags | wx.FR_WHOLEWORD
+ if config.ReadInt(FIND_MATCHCASE, False):
+ flags = flags | wx.FR_MATCHCASE
+ if config.ReadInt(FIND_MATCHUPDOWN, False):
+ flags = flags | wx.FR_DOWN
+ if config.ReadInt(FIND_MATCHREGEXPR, False):
+ flags = flags | FindService.FR_REGEXP
+ if config.ReadInt(FIND_MATCHWRAP, False):
+ flags = flags | FindService.FR_WRAP
+ return flags
+
+
+class FindDialog(wx.Dialog):
+ """ Find Dialog with regular expression matching and wrap to top/bottom of file. """
+
+ def __init__(self, parent, id, title, size, findString=None):
+ wx.Dialog.__init__(self, parent, id, title, size=size)
+
+ config = wx.ConfigBase_Get()
+ borderSizer = wx.BoxSizer(wx.VERTICAL)
+ gridSizer = wx.GridBagSizer(SPACE, SPACE)
+
+ lineSizer = wx.BoxSizer(wx.HORIZONTAL)
+ lineSizer.Add(wx.StaticText(self, -1, _("Find what:")), 0, wx.ALIGN_CENTER_VERTICAL|wx.RIGHT, SPACE)
+ if not findString:
+ findString = config.Read(FIND_MATCHPATTERN, "")
+ self._findCtrl = wx.TextCtrl(self, -1, findString, size=(200,-1))
+ lineSizer.Add(self._findCtrl, 0)
+ gridSizer.Add(lineSizer, pos=(0,0), span=(1,2))
+ choiceSizer = wx.BoxSizer(wx.VERTICAL)
+ self._wholeWordCtrl = wx.CheckBox(self, -1, _("Match whole word only"))
+ self._wholeWordCtrl.SetValue(config.ReadInt(FIND_MATCHWHOLEWORD, False))
+ self._matchCaseCtrl = wx.CheckBox(self, -1, _("Match case"))
+ self._matchCaseCtrl.SetValue(config.ReadInt(FIND_MATCHCASE, False))
+ self._regExprCtrl = wx.CheckBox(self, -1, _("Regular expression"))
+ self._regExprCtrl.SetValue(config.ReadInt(FIND_MATCHREGEXPR, False))
+ self._wrapCtrl = wx.CheckBox(self, -1, _("Wrap"))
+ self._wrapCtrl.SetValue(config.ReadInt(FIND_MATCHWRAP, False))
+ choiceSizer.Add(self._wholeWordCtrl, 0, wx.BOTTOM, SPACE)
+ choiceSizer.Add(self._matchCaseCtrl, 0, wx.BOTTOM, SPACE)
+ choiceSizer.Add(self._regExprCtrl, 0, wx.BOTTOM, SPACE)
+ choiceSizer.Add(self._wrapCtrl, 0)
+ gridSizer.Add(choiceSizer, pos=(1,0), span=(2,1))
+
+ self._radioBox = wx.RadioBox(self, -1, _("Direction"), choices = ["Up", "Down"])
+ self._radioBox.SetSelection(config.ReadInt(FIND_MATCHUPDOWN, 1))
+ gridSizer.Add(self._radioBox, pos=(1,1), span=(2,1))
+
+ buttonSizer = wx.BoxSizer(wx.VERTICAL)
+ findBtn = wx.Button(self, FindService.FINDONE_ID, _("Find Next"))
+ findBtn.SetDefault()
+ wx.EVT_BUTTON(self, FindService.FINDONE_ID, self.OnActionEvent)
+ cancelBtn = wx.Button(self, wx.ID_CANCEL, _("Cancel"))
+ wx.EVT_BUTTON(self, wx.ID_CANCEL, self.OnClose)
+ buttonSizer.Add(findBtn, 0, wx.BOTTOM, HALF_SPACE)
+ buttonSizer.Add(cancelBtn, 0)
+ gridSizer.Add(buttonSizer, pos=(0,2), span=(3,1))
+
+ borderSizer.Add(gridSizer, 0, wx.ALL, SPACE)
+
+ self.Bind(wx.EVT_CLOSE, self.OnClose)
+
+ self.SetSizer(borderSizer)
+ self.Fit()
+ self._findCtrl.SetFocus()
+
+ def SaveConfig(self):
+ """ Save find patterns and search flags to registry. """
+ findService = wx.GetApp().GetService(FindService)
+ if findService:
+ findService.SaveFindConfig(self._findCtrl.GetValue(),
+ self._wholeWordCtrl.IsChecked(),
+ self._matchCaseCtrl.IsChecked(),
+ self._regExprCtrl.IsChecked(),
+ self._wrapCtrl.IsChecked(),
+ self._radioBox.GetSelection(),
+ )
+
+
+ def DoClose(self):
+ self.SaveConfig()
+ self.Destroy()
+
+
+ def OnClose(self, event):
+ findService = wx.GetApp().GetService(FindService)
+ if findService:
+ findService.OnFindClose(event)
+ self.DoClose()
+
+
+ def OnActionEvent(self, event):
+ self.SaveConfig()
+
+ if wx.GetApp().GetDocumentManager().GetFlags() & wx.lib.docview.DOC_MDI:
+ if wx.GetApp().GetTopWindow().ProcessEvent(event):
+ return True
+ else:
+ view = wx.GetApp().GetDocumentManager().GetLastActiveView()
+ if view and view.ProcessEvent(event):
+ return True
+ return False
+
+
+class FindReplaceDialog(FindDialog):
+ """ Find/Replace Dialog with regular expression matching and wrap to top/bottom of file. """
+
+ def __init__(self, parent, id, title, size, findString=None):
+ wx.Dialog.__init__(self, parent, id, title, size=size)
+
+ config = wx.ConfigBase_Get()
+ borderSizer = wx.BoxSizer(wx.VERTICAL)
+ gridSizer = wx.GridBagSizer(SPACE, SPACE)
+
+ gridSizer2 = wx.GridBagSizer(SPACE, SPACE)
+ gridSizer2.Add(wx.StaticText(self, -1, _("Find what:")), flag=wx.ALIGN_CENTER_VERTICAL, pos=(0,0))
+ if not findString:
+ findString = config.Read(FIND_MATCHPATTERN, "")
+ self._findCtrl = wx.TextCtrl(self, -1, findString, size=(200,-1))
+ gridSizer2.Add(self._findCtrl, pos=(0,1))
+ gridSizer2.Add(wx.StaticText(self, -1, _("Replace with:")), flag=wx.ALIGN_CENTER_VERTICAL, pos=(1,0))
+ self._replaceCtrl = wx.TextCtrl(self, -1, config.Read(FIND_MATCHREPLACE, ""), size=(200,-1))
+ gridSizer2.Add(self._replaceCtrl, pos=(1,1))
+ gridSizer.Add(gridSizer2, pos=(0,0), span=(1,2))
+ choiceSizer = wx.BoxSizer(wx.VERTICAL)
+ self._wholeWordCtrl = wx.CheckBox(self, -1, _("Match whole word only"))
+ self._wholeWordCtrl.SetValue(config.ReadInt(FIND_MATCHWHOLEWORD, False))
+ self._matchCaseCtrl = wx.CheckBox(self, -1, _("Match case"))
+ self._matchCaseCtrl.SetValue(config.ReadInt(FIND_MATCHCASE, False))
+ self._regExprCtrl = wx.CheckBox(self, -1, _("Regular expression"))
+ self._regExprCtrl.SetValue(config.ReadInt(FIND_MATCHREGEXPR, False))
+ self._wrapCtrl = wx.CheckBox(self, -1, _("Wrap"))
+ self._wrapCtrl.SetValue(config.ReadInt(FIND_MATCHWRAP, False))
+ choiceSizer.Add(self._wholeWordCtrl, 0, wx.BOTTOM, SPACE)
+ choiceSizer.Add(self._matchCaseCtrl, 0, wx.BOTTOM, SPACE)
+ choiceSizer.Add(self._regExprCtrl, 0, wx.BOTTOM, SPACE)
+ choiceSizer.Add(self._wrapCtrl, 0)
+ gridSizer.Add(choiceSizer, pos=(1,0), span=(2,1))
+
+ self._radioBox = wx.RadioBox(self, -1, _("Direction"), choices = ["Up", "Down"])
+ self._radioBox.SetSelection(config.ReadInt(FIND_MATCHUPDOWN, 1))
+ gridSizer.Add(self._radioBox, pos=(1,1), span=(2,1))
+
+ buttonSizer = wx.BoxSizer(wx.VERTICAL)
+ findBtn = wx.Button(self, FindService.FINDONE_ID, _("Find Next"))
+ findBtn.SetDefault()
+ wx.EVT_BUTTON(self, FindService.FINDONE_ID, self.OnActionEvent)
+ cancelBtn = wx.Button(self, wx.ID_CANCEL, _("Cancel"))
+ wx.EVT_BUTTON(self, wx.ID_CANCEL, self.OnClose)
+ replaceBtn = wx.Button(self, FindService.REPLACEONE_ID, _("Replace"))
+ wx.EVT_BUTTON(self, FindService.REPLACEONE_ID, self.OnActionEvent)
+ replaceAllBtn = wx.Button(self, FindService.REPLACEALL_ID, _("Replace All"))
+ wx.EVT_BUTTON(self, FindService.REPLACEALL_ID, self.OnActionEvent)
+ buttonSizer.Add(findBtn, 0, wx.BOTTOM, HALF_SPACE)
+ buttonSizer.Add(replaceBtn, 0, wx.BOTTOM, HALF_SPACE)
+ buttonSizer.Add(replaceAllBtn, 0, wx.BOTTOM, HALF_SPACE)
+ buttonSizer.Add(cancelBtn, 0)
+ gridSizer.Add(buttonSizer, pos=(0,2), span=(3,1))
+
+ borderSizer.Add(gridSizer, 0, wx.ALL, SPACE)
+
+ self.Bind(wx.EVT_CLOSE, self.OnClose)
+
+ self.SetSizer(borderSizer)
+ self.Fit()
+ self._findCtrl.SetFocus()
+
+
+ def SaveConfig(self):
+ """ Save find/replace patterns and search flags to registry. """
+ findService = wx.GetApp().GetService(FindService)
+ if findService:
+ findService.SaveFindConfig(self._findCtrl.GetValue(),
+ self._wholeWordCtrl.IsChecked(),
+ self._matchCaseCtrl.IsChecked(),
+ self._regExprCtrl.IsChecked(),
+ self._wrapCtrl.IsChecked(),
+ self._radioBox.GetSelection(),
+ self._replaceCtrl.GetValue()
+ )
+
+
+#----------------------------------------------------------------------------
+# Menu Bitmaps - generated by encode_bitmaps.py
+#----------------------------------------------------------------------------
+from wx import ImageFromStream, BitmapFromImage
+import cStringIO
+
+
+def getFindData():
+ return \
+'\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x10\x00\x00\x00\x10\x08\x06\
+\x00\x00\x00\x1f\xf3\xffa\x00\x00\x00\x04sBIT\x08\x08\x08\x08|\x08d\x88\x00\
+\x00\x00\x81IDAT8\x8d\xa5S\xc1\x16\xc0\x10\x0ckk\xff\xff\xc7d\x87\xad^U\r\
+\x93S\xe5U$\n\xb3$:\xc1e\x17(\x19Z\xb3$\x9e\xf1DD\xe2\x15\x01x\xea\x93\xef\
+\x04\x989\xea\x1b\xf2U\xc0\xda\xb4\xeb\x11\x1f:\xd8\xb5\xff8\x93\xd4\xa9\xae\
+@/S\xaaUwJ3\x85\xc0\x81\xee\xeb.q\x17C\x81\xd5XU \x1a\x93\xc6\x18\x8d\x90\
+\xe8}\x89\x00\x9a&\x9b_k\x94\x0c\xdf\xd78\xf8\x0b\x99Y\xb4\x08c\x9e\xfe\xc6\
+\xe3\x087\xf9\xd0D\x180\xf1#\x8e\x00\x00\x00\x00IEND\xaeB`\x82'
+
+
+def getFindBitmap():
+ return BitmapFromImage(getFindImage())
+
+
+def getFindImage():
+ stream = cStringIO.StringIO(getFindData())
+ return ImageFromStream(stream)
+
projects / wxWidgets.git / blobdiff