--- /dev/null
+#----------------------------------------------------------------------------
+# Name: TextEditor.py
+# Purpose: Text Editor for pydocview
+#
+# Author: Peter Yared
+#
+# Created: 8/15/03
+# CVS-ID: $Id$
+# Copyright: (c) 2003-2005 ActiveGrid, Inc.
+# License: ASL 2.0 http://apache.org/licenses/LICENSE-2.0
+#----------------------------------------------------------------------------
+import wx
+import wx.lib.docview
+import wx.lib.pydocview
+import string
+import FindService
+_ = wx.GetTranslation
+
+class TextDocument(wx.lib.docview.Document):
+
+
+ def OnSaveDocument(self, filename):
+ view = self.GetFirstView()
+ if not view.GetTextCtrl().SaveFile(filename):
+ return False
+ self.Modify(False)
+ self.SetDocumentSaved(True)
+ #if wx.Platform == "__WXMAC__":
+ # fn = wx.Filename(filename)
+ # fn.MacSetDefaultTypeAndCreator()
+ return True
+
+
+ def OnOpenDocument(self, filename):
+ view = self.GetFirstView()
+ if not view.GetTextCtrl().LoadFile(filename):
+ return False
+ self.SetFilename(filename, True)
+ self.Modify(False)
+ self.UpdateAllViews()
+ self._savedYet = True
+ return True
+
+
+ def IsModified(self):
+ view = self.GetFirstView()
+ if view and view.GetTextCtrl():
+ return wx.lib.docview.Document.IsModified(self) or view.GetTextCtrl().IsModified()
+ else:
+ return wx.lib.docview.Document.IsModified(self)
+
+
+ def Modify(self, mod):
+ view = self.GetFirstView()
+ wx.lib.docview.Document.Modify(self, mod)
+ if not mod and view and view.GetTextCtrl():
+ view.GetTextCtrl().DiscardEdits()
+
+
+class TextView(wx.lib.docview.View):
+
+
+ #----------------------------------------------------------------------------
+ # Overridden methods
+ #----------------------------------------------------------------------------
+
+ def __init__(self):
+ wx.lib.docview.View.__init__(self)
+ self._textCtrl = None
+ self._wordWrap = wx.ConfigBase_Get().ReadInt("TextEditorWordWrap", True)
+
+
+ def OnCreate(self, doc, flags):
+ frame = wx.GetApp().CreateDocumentFrame(self, doc, flags)
+ sizer = wx.BoxSizer()
+ font, color = self._GetFontAndColorFromConfig()
+ self._textCtrl = self._BuildTextCtrl(frame, font, color = color)
+ sizer.Add(self._textCtrl, 1, wx.EXPAND, 0)
+ frame.SetSizer(sizer)
+ frame.Layout()
+ frame.Show(True)
+ self.Activate()
+ return True
+
+
+ def _BuildTextCtrl(self, parent, font, color = wx.BLACK, value = "", selection = [0, 0]):
+ if self._wordWrap:
+ wordWrapStyle = wx.TE_WORDWRAP
+ else:
+ wordWrapStyle = wx.TE_DONTWRAP
+ textCtrl = wx.TextCtrl(parent, -1, pos = wx.DefaultPosition, size = parent.GetClientSize(), style = wx.TE_MULTILINE | wordWrapStyle)
+ textCtrl.SetFont(font)
+ textCtrl.SetForegroundColour(color)
+ textCtrl.SetValue(value)
+ return textCtrl
+
+
+ def _GetFontAndColorFromConfig(self):
+ font = wx.Font(10, wx.DEFAULT, wx.NORMAL, wx.NORMAL)
+ config = wx.ConfigBase_Get()
+ fontData = config.Read("TextEditorFont", "")
+ if fontData:
+ nativeFont = wx.NativeFontInfo()
+ nativeFont.FromString(fontData)
+ font.SetNativeFontInfo(nativeFont)
+ color = wx.BLACK
+ colorData = config.Read("TextEditorColor", "")
+ if colorData:
+ red = int("0x" + colorData[0:2], 16)
+ green = int("0x" + colorData[2:4], 16)
+ blue = int("0x" + colorData[4:6], 16)
+ color = wx.Color(red, green, blue)
+ return font, color
+
+
+ def OnCreateCommandProcessor(self):
+ # Don't create a command processor, it has its own
+ pass
+
+
+ def OnActivateView(self, activate, activeView, deactiveView):
+ if activate and self._textCtrl:
+ # In MDI mode just calling set focus doesn't work and in SDI mode using CallAfter causes an endless loop
+ if self.GetDocumentManager().GetFlags() & wx.lib.docview.DOC_SDI:
+ self._textCtrl.SetFocus()
+ else:
+ def SetFocusToTextCtrl():
+ if self._textCtrl: # Need to make sure it is there in case we are in the closeall mode of the MDI window
+ self._textCtrl.SetFocus()
+ wx.CallAfter(SetFocusToTextCtrl)
+
+
+ def OnUpdate(self, sender = None, hint = None):
+ if hint == "Word Wrap":
+ self.SetWordWrap(wx.ConfigBase_Get().ReadInt("TextEditorWordWrap", True))
+ elif hint == "Font":
+ font, color = self._GetFontAndColorFromConfig()
+ self.SetFont(font, color)
+
+
+ def OnClose(self, deleteWindow = True):
+ if not wx.lib.docview.View.OnClose(self, deleteWindow):
+ return False
+ self.Activate(False)
+ if deleteWindow and self.GetFrame():
+ self.GetFrame().Destroy()
+ return True
+
+
+ # Since ProcessEvent is not virtual, we have to trap the relevant events using this pseudo-ProcessEvent instead of EVT_MENU
+ def ProcessEvent(self, event):
+ id = event.GetId()
+ if id == wx.ID_UNDO:
+ if not self._textCtrl:
+ return False
+ self._textCtrl.Undo()
+ return True
+ elif id == wx.ID_REDO:
+ if not self._textCtrl:
+ return False
+ self._textCtrl.Redo()
+ return True
+ elif id == wx.ID_CUT:
+ if not self._textCtrl:
+ return False
+ self._textCtrl.Cut()
+ return True
+ elif id == wx.ID_COPY:
+ if not self._textCtrl:
+ return False
+ self._textCtrl.Copy()
+ return True
+ elif id == wx.ID_PASTE:
+ if not self._textCtrl:
+ return False
+ self._textCtrl.Paste()
+ return True
+ elif id == wx.ID_CLEAR:
+ if not self._textCtrl:
+ return False
+ self._textCtrl.Replace(self._textCtrl.GetSelection()[0], self._textCtrl.GetSelection()[1], '')
+ return True
+ elif id == wx.ID_SELECTALL:
+ if not self._textCtrl:
+ return False
+ self._textCtrl.SetSelection(-1, -1)
+ return True
+ elif id == TextService.CHOOSE_FONT_ID:
+ if not self._textCtrl:
+ return False
+ self.OnChooseFont(event)
+ return True
+ elif id == TextService.WORD_WRAP_ID:
+ if not self._textCtrl:
+ return False
+ self.OnWordWrap(event)
+ return True
+ elif id == FindService.FindService.FIND_ID:
+ self.OnFind()
+ return True
+ elif id == FindService.FindService.FIND_PREVIOUS_ID:
+ self.DoFind(forceFindPrevious = True)
+ return True
+ elif id == FindService.FindService.FIND_NEXT_ID:
+ self.DoFind(forceFindNext = True)
+ return True
+ elif id == FindService.FindService.REPLACE_ID:
+ self.OnFind(replace = True)
+ return True
+ elif id == FindService.FindService.FINDONE_ID:
+ self.DoFind()
+ return True
+ elif id == FindService.FindService.REPLACEONE_ID:
+ self.DoFind(replace = True)
+ return True
+ elif id == FindService.FindService.REPLACEALL_ID:
+ self.DoFind(replaceAll = True)
+ return True
+ elif id == FindService.FindService.GOTO_LINE_ID:
+ self.OnGotoLine(event)
+ return True
+ else:
+ return wx.lib.docview.View.ProcessEvent(self, event)
+
+
+ def ProcessUpdateUIEvent(self, event):
+ if not self._textCtrl:
+ return False
+
+ hasText = len(self._textCtrl.GetValue()) > 0
+
+ id = event.GetId()
+ if id == wx.ID_UNDO:
+ event.Enable(self._textCtrl.CanUndo())
+ return True
+ elif id == wx.ID_REDO:
+ event.Enable(self._textCtrl.CanRedo())
+ return True
+ if id == wx.ID_CUT:
+ event.Enable(self._textCtrl.CanCut())
+ return True
+ elif id == wx.ID_COPY:
+ event.Enable(self._textCtrl.CanCopy())
+ return True
+ elif id == wx.ID_PASTE:
+ event.Enable(self._textCtrl.CanPaste())
+ return True
+ elif id == wx.ID_CLEAR:
+ event.Enable(self._textCtrl.CanCopy())
+ return True
+ elif id == wx.ID_SELECTALL:
+ event.Enable(hasText)
+ return True
+ elif id == TextService.CHOOSE_FONT_ID:
+ event.Enable(True)
+ return True
+ elif id == TextService.WORD_WRAP_ID:
+ event.Enable(True)
+ return True
+ elif id == FindService.FindService.FIND_ID:
+ event.Enable(hasText)
+ return True
+ elif id == FindService.FindService.FIND_PREVIOUS_ID:
+ event.Enable(hasText and
+ self._FindServiceHasString() and
+ self._textCtrl.GetSelection()[0] > 0)
+ return True
+ elif id == FindService.FindService.FIND_NEXT_ID:
+ event.Enable(hasText and
+ self._FindServiceHasString() and
+ self._textCtrl.GetSelection()[0] < len(self._textCtrl.GetValue()))
+ return True
+ elif id == FindService.FindService.REPLACE_ID:
+ event.Enable(hasText)
+ return True
+ elif id == FindService.FindService.GOTO_LINE_ID:
+ event.Enable(True)
+ return True
+ else:
+ return wx.lib.docview.View.ProcessUpdateUIEvent(self, event)
+
+
+ #----------------------------------------------------------------------------
+ # Methods for TextDocument to call
+ #----------------------------------------------------------------------------
+
+ def GetTextCtrl(self):
+ return self._textCtrl
+
+
+ #----------------------------------------------------------------------------
+ # Format methods
+ #----------------------------------------------------------------------------
+
+ def OnChooseFont(self, event):
+ data = wx.FontData()
+ data.EnableEffects(True)
+ data.SetInitialFont(self._textCtrl.GetFont())
+ data.SetColour(self._textCtrl.GetForegroundColour())
+ fontDialog = wx.FontDialog(self.GetFrame(), data)
+ if fontDialog.ShowModal() == wx.ID_OK:
+ data = fontDialog.GetFontData()
+ self.SetFont(data.GetChosenFont(), data.GetColour())
+ fontDialog.Destroy()
+
+
+ def SetFont(self, font, color):
+ self._textCtrl.SetFont(font)
+ self._textCtrl.SetForegroundColour(color)
+ self._textCtrl.Refresh()
+ self._textCtrl.Layout()
+
+
+ def OnWordWrap(self, event):
+ self.SetWordWrap(not self.GetWordWrap())
+
+
+ def GetWordWrap(self):
+ return self._wordWrap
+
+
+ def SetWordWrap(self, wordWrap = True):
+ self._wordWrap = wordWrap
+ temp = self._textCtrl
+ self._textCtrl = self._BuildTextCtrl(temp.GetParent(),
+ font = temp.GetFont(),
+ color = temp.GetForegroundColour(),
+ value = temp.GetValue(),
+ selection = temp.GetSelection())
+ self.GetDocument().Modify(temp.IsModified())
+ temp.Destroy()
+
+
+ #----------------------------------------------------------------------------
+ # Find methods
+ #----------------------------------------------------------------------------
+
+ def OnFind(self, replace = False):
+ findService = wx.GetApp().GetService(FindService.FindService)
+ if findService:
+ findService.ShowFindReplaceDialog(findString = self._textCtrl.GetStringSelection(), replace = replace)
+
+
+ def DoFind(self, forceFindNext = False, forceFindPrevious = False, replace = False, replaceAll = False):
+ findService = wx.GetApp().GetService(FindService.FindService)
+ if not findService:
+ return
+ findString = findService.GetFindString()
+ if len(findString) == 0:
+ return -1
+ replaceString = findService.GetReplaceString()
+ flags = findService.GetFlags()
+ startLoc, endLoc = self._textCtrl.GetSelection()
+
+ wholeWord = flags & wx.FR_WHOLEWORD > 0
+ matchCase = flags & wx.FR_MATCHCASE > 0
+ regExp = flags & FindService.FindService.FR_REGEXP > 0
+ down = flags & wx.FR_DOWN > 0
+ wrap = flags & FindService.FindService.FR_WRAP > 0
+
+ if forceFindPrevious: # this is from function keys, not dialog box
+ down = False
+ wrap = False # user would want to know they're at the end of file
+ elif forceFindNext:
+ down = True
+ wrap = False # user would want to know they're at the end of file
+
+ # On replace dialog operations, user is allowed to replace the currently highlighted text to determine if it should be replaced or not.
+ # Typically, it is the text from a previous find operation, but we must check to see if it isn't, user may have moved the cursor or selected some other text accidentally.
+ # If the text is a match, then replace it.
+ if replace:
+ result, start, end, replText = findService.DoFind(findString, replaceString, self._textCtrl.GetStringSelection(), 0, 0, True, matchCase, wholeWord, regExp, replace)
+ if result > 0:
+ self._textCtrl.Replace(startLoc, endLoc, replaceString)
+ self.GetDocument().Modify(True)
+ wx.GetApp().GetTopWindow().PushStatusText(_("1 occurrence of \"%s\" replaced") % findString)
+ if down:
+ startLoc += len(replText) # advance start location past replacement string to new text
+ endLoc = startLoc
+
+ text = self._textCtrl.GetValue()
+ if wx.Platform == "__WXMSW__":
+ text = string.replace(text, '\n', '\r\n')
+
+ # Find the next matching text occurance or if it is a ReplaceAll, replace all occurances
+ # Even if the user is Replacing, we should replace here, but only select the text and let the user replace it with the next Replace operation
+ result, start, end, text = findService.DoFind(findString, replaceString, text, startLoc, endLoc, down, matchCase, wholeWord, regExp, False, replaceAll, wrap)
+ if result > 0:
+ self._textCtrl.SetValue(text)
+ self.GetDocument().Modify(True)
+ if result == 1:
+ wx.GetApp().GetTopWindow().PushStatusText(_("1 occurrence of \"%s\" replaced") % findString)
+ else:
+ wx.GetApp().GetTopWindow().PushStatusText(_("%i occurrences of \"%s\" replaced") % (result, findString))
+ elif result == 0:
+ self._textCtrl.SetSelection(start, end)
+ self._textCtrl.SetFocus()
+ wx.GetApp().GetTopWindow().PushStatusText(_("Found \"%s\"") % findString)
+ else:
+ wx.GetApp().GetTopWindow().PushStatusText(_("Can't find \"%s\"") % findString)
+
+
+ def _FindServiceHasString(self):
+ findService = wx.GetApp().GetService(FindService.FindService)
+ if not findService or not findService.GetFindString():
+ return False
+ return True
+
+
+ def OnGotoLine(self, event):
+ findService = wx.GetApp().GetService(FindService.FindService)
+ if findService:
+ line = findService.GetLineNumber(self.GetDocumentManager().FindSuitableParent())
+ if line > -1:
+ pos = self._textCtrl.XYToPosition(0, line - 1)
+ self._textCtrl.SetSelection(pos, pos)
+
+
+class TextService(wx.lib.pydocview.DocService):
+
+
+ WORD_WRAP_ID = wx.NewId()
+ CHOOSE_FONT_ID = wx.NewId()
+
+
+ def __init__(self):
+ wx.lib.pydocview.DocService.__init__(self)
+
+
+ def InstallControls(self, frame, menuBar = None, toolBar = None, statusBar = None, document = None):
+ if document and document.GetDocumentTemplate().GetDocumentType() != TextDocument:
+ return
+ config = wx.ConfigBase_Get()
+
+ formatMenuIndex = menuBar.FindMenu(_("&Format"))
+ if formatMenuIndex > -1:
+ formatMenu = menuBar.GetMenu(formatMenuIndex)
+ else:
+ formatMenu = wx.Menu()
+ formatMenu = wx.Menu()
+ if not menuBar.FindItemById(TextService.WORD_WRAP_ID):
+ formatMenu.AppendCheckItem(TextService.WORD_WRAP_ID, _("Word Wrap"), _("Wraps text horizontally when checked"))
+ formatMenu.Check(TextService.WORD_WRAP_ID, config.ReadInt("TextEditorWordWrap", True))
+ wx.EVT_MENU(frame, TextService.WORD_WRAP_ID, frame.ProcessEvent)
+ wx.EVT_UPDATE_UI(frame, TextService.WORD_WRAP_ID, frame.ProcessUpdateUIEvent)
+ if not menuBar.FindItemById(TextService.CHOOSE_FONT_ID):
+ formatMenu.Append(TextService.CHOOSE_FONT_ID, _("Font..."), _("Sets the font to use"))
+ wx.EVT_MENU(frame, TextService.CHOOSE_FONT_ID, frame.ProcessEvent)
+ wx.EVT_UPDATE_UI(frame, TextService.CHOOSE_FONT_ID, frame.ProcessUpdateUIEvent)
+ if formatMenuIndex == -1:
+ viewMenuIndex = menuBar.FindMenu(_("&View"))
+ menuBar.Insert(viewMenuIndex + 1, formatMenu, _("&Format"))
+
+
+ def ProcessUpdateUIEvent(self, event):
+ id = event.GetId()
+ if id == TextService.CHOOSE_FONT_ID:
+ event.Enable(False)
+ return True
+ elif id == TextService.WORD_WRAP_ID:
+ event.Enable(False)
+ return True
+ else:
+ return False
+
+
+class TextOptionsPanel(wx.Panel):
+
+
+ def __init__(self, parent, id):
+ wx.Panel.__init__(self, parent, id)
+ SPACE = 10
+ HALF_SPACE = 5
+ config = wx.ConfigBase_Get()
+ self._textFont = wx.Font(10, wx.DEFAULT, wx.NORMAL, wx.NORMAL)
+ fontData = config.Read("TextEditorFont", "")
+ if fontData:
+ nativeFont = wx.NativeFontInfo()
+ nativeFont.FromString(fontData)
+ self._textFont.SetNativeFontInfo(nativeFont)
+ self._originalTextFont = self._textFont
+ self._textColor = wx.BLACK
+ colorData = config.Read("TextEditorColor", "")
+ if colorData:
+ red = int("0x" + colorData[0:2], 16)
+ green = int("0x" + colorData[2:4], 16)
+ blue = int("0x" + colorData[4:6], 16)
+ self._textColor = wx.Color(red, green, blue)
+ self._originalTextColor = self._textColor
+ parent.AddPage(self, _("Text"))
+ fontLabel = wx.StaticText(self, -1, _("Font:"))
+ self._sampleTextCtrl = wx.TextCtrl(self, -1, "", size = (125, -1))
+ self._sampleTextCtrl.SetEditable(False)
+ chooseFontButton = wx.Button(self, -1, _("Choose Font..."))
+ wx.EVT_BUTTON(self, chooseFontButton.GetId(), self.OnChooseFont)
+ self._wordWrapCheckBox = wx.CheckBox(self, -1, _("Wrap words inside text area"))
+ self._wordWrapCheckBox.SetValue(wx.ConfigBase_Get().ReadInt("TextEditorWordWrap", True))
+ textPanelBorderSizer = wx.BoxSizer(wx.VERTICAL)
+ textPanelSizer = wx.BoxSizer(wx.VERTICAL)
+ textFontSizer = wx.BoxSizer(wx.HORIZONTAL)
+ textFontSizer.Add(fontLabel, 0, wx.ALIGN_LEFT | wx.RIGHT | wx.TOP, HALF_SPACE)
+ textFontSizer.Add(self._sampleTextCtrl, 0, wx.ALIGN_LEFT | wx.EXPAND | wx.RIGHT, HALF_SPACE)
+ textFontSizer.Add(chooseFontButton, 0, wx.ALIGN_RIGHT | wx.LEFT, HALF_SPACE)
+ textPanelSizer.Add(textFontSizer, 0, wx.ALL, HALF_SPACE)
+ textPanelSizer.Add(self._wordWrapCheckBox, 0, wx.ALL, HALF_SPACE)
+ textPanelBorderSizer.Add(textPanelSizer, 0, wx.ALL, SPACE)
+ self.SetSizer(textPanelBorderSizer)
+ self.UpdateSampleFont()
+
+
+ def UpdateSampleFont(self):
+ nativeFont = wx.NativeFontInfo()
+ nativeFont.FromString(self._textFont.GetNativeFontInfoDesc())
+ font = wx.NullFont
+ font.SetNativeFontInfo(nativeFont)
+ font.SetPointSize(self._sampleTextCtrl.GetFont().GetPointSize()) # Use the standard point size
+ self._sampleTextCtrl.SetFont(font)
+ self._sampleTextCtrl.SetForegroundColour(self._textColor)
+ self._sampleTextCtrl.SetValue(_("%d pt. %s") % (self._textFont.GetPointSize(), self._textFont.GetFaceName()))
+ self._sampleTextCtrl.Refresh()
+ self.Layout()
+
+
+ def OnChooseFont(self, event):
+ data = wx.FontData()
+ data.EnableEffects(True)
+ data.SetInitialFont(self._textFont)
+ data.SetColour(self._textColor)
+ fontDialog = wx.FontDialog(self, data)
+ if fontDialog.ShowModal() == wx.ID_OK:
+ data = fontDialog.GetFontData()
+ self._textFont = data.GetChosenFont()
+ self._textColor = data.GetColour()
+ self.UpdateSampleFont()
+ fontDialog.Destroy()
+
+
+ def OnOK(self, optionsDialog):
+ config = wx.ConfigBase_Get()
+ doWordWrapUpdate = config.ReadInt("TextEditorWordWrap", True) != self._wordWrapCheckBox.GetValue()
+ config.WriteInt("TextEditorWordWrap", self._wordWrapCheckBox.GetValue())
+ doFontUpdate = self._originalTextFont != self._textFont or self._originalTextColor != self._textColor
+ config.Write("TextEditorFont", self._textFont.GetNativeFontInfoDesc())
+ config.Write("TextEditorColor", "%02x%02x%02x" % (self._textColor.Red(), self._textColor.Green(), self._textColor.Blue()))
+ if doWordWrapUpdate or doFontUpdate:
+ for document in optionsDialog.GetDocManager().GetDocuments():
+ if document.GetDocumentTemplate().GetDocumentType() == TextDocument:
+ if doWordWrapUpdate:
+ document.UpdateAllViews(hint = "Word Wrap")
+ if doFontUpdate:
+ document.UpdateAllViews(hint = "Font")
projects / wxWidgets.git / blobdiff