#
# Created: 5/15/03
# CVS-ID: $Id$
-# Copyright: (c) 2003-2004 ActiveGrid, Inc. (Port of wxWindows classes by Julian Smart et al)
+# Copyright: (c) 2003-2006 ActiveGrid, Inc. (Port of wxWindows classes by Julian Smart et al)
# License: wxWindows license
#----------------------------------------------------------------------------
import os
import os.path
+import shutil
import wx
import sys
_ = wx.GetTranslation
DOC_NEW = 4
DOC_SILENT = 8
DOC_OPEN_ONCE = 16
+DOC_NO_VIEW = 32
DEFAULT_DOCMAN_FLAGS = DOC_SDI & DOC_OPEN_ONCE
TEMPLATE_VISIBLE = 1
TEMPLATE_INVISIBLE = 2
+TEMPLATE_NO_CREATE = (4 | TEMPLATE_VISIBLE)
DEFAULT_TEMPLATE_FLAGS = TEMPLATE_VISIBLE
MAX_FILE_HISTORY = 9
The document class can be used to model an application's file-based data. It
is part of the document/view framework supported by wxWindows, and cooperates
with the wxView, wxDocTemplate and wxDocManager classes.
+
+ Note this wxPython version also keeps track of the modification date of the
+ document and if it changes on disk outside of the application, we will warn the
+ user before saving to avoid clobbering the file.
"""
- def __init__(self, parent = None):
+ def __init__(self, parent=None):
"""
Constructor. Define your own default constructor to initialize
application-specific data.
"""
wx.EvtHandler.__init__(self)
- self._documentModified = False
self._documentParent = parent
self._documentTemplate = None
self._commandProcessor = None
self._savedYet = False
+ self._writeable = True
self._documentTitle = None
self._documentFile = None
self._documentTypeName = None
self._documentModified = False
+ self._documentModificationDate = None
self._documentViews = []
return self._savedYet
- def SetDocumentSaved(self, saved = True):
+ def SetDocumentSaved(self, saved=True):
"""
Sets whether the document has been saved. This method has been
added to wxPython and is not in wxWindows.
false otherwise. You may need to override this if your document view
maintains its own record of being modified (for example if using
xTextWindow to view and edit the document).
+ This method has been extended to notify its views that the dirty flag has changed.
"""
self._documentModified = modify
+ self.UpdateAllViews(hint=("modify", self, self._documentModified))
+
+
+ def SetDocumentModificationDate(self):
+ """
+ Saves the file's last modification date.
+ This is used to check if the file has been modified outside of the application.
+ This method has been added to wxPython and is not in wxWindows.
+ """
+ self._documentModificationDate = os.path.getmtime(self.GetFilename())
+
+
+ def GetDocumentModificationDate(self):
+ """
+ Returns the file's modification date when it was loaded from disk.
+ This is used to check if the file has been modified outside of the application.
+ This method has been added to wxPython and is not in wxWindows.
+ """
+ return self._documentModificationDate
+
+
+ def IsDocumentModificationDateCorrect(self):
+ """
+ Returns False if the file has been modified outside of the application.
+ This method has been added to wxPython and is not in wxWindows.
+ """
+ if not os.path.exists(self.GetFilename()): # document must be in memory only and can't be out of date
+ return True
+ return self._documentModificationDate == os.path.getmtime(self.GetFilename())
def GetViews(self):
Destructor. Removes itself from the document manager.
"""
self.DeleteContents()
+ self._documentModificationDate = None
if self.GetDocumentManager():
self.GetDocumentManager().RemoveDocument(self)
wx.EvtHandler.Destroy(self)
Saves the document by calling OnSaveDocument if there is an associated
filename, or SaveAs if there is no filename.
"""
- if not self.IsModified() and self._savedYet:
+ if not self.IsModified(): # and self._savedYet: This was here, but if it is not modified who cares if it hasn't been saved yet?
return True
+ """ check for file modification outside of application """
+ if not self.IsDocumentModificationDateCorrect():
+ msgTitle = wx.GetApp().GetAppName()
+ if not msgTitle:
+ msgTitle = _("Application")
+ res = wx.MessageBox(_("'%s' has been modified outside of %s. Overwrite '%s' with current changes?") % (self.GetPrintableName(), msgTitle, self.GetPrintableName()),
+ msgTitle,
+ wx.YES_NO | wx.CANCEL | wx.ICON_QUESTION,
+ self.GetDocumentWindow())
+
+ if res == wx.NO:
+ return True
+ elif res == wx.YES:
+ pass
+ else: # elif res == wx.CANCEL:
+ return False
+
if not self._documentFile or not self._savedYet:
return self.SaveAs()
return self.OnSaveDocument(self._documentFile)
msgTitle = _("File Error")
backupFilename = None
+ fileObject = None
+ copied = False
try:
# if current file exists, move it to a safe place temporarily
if os.path.exists(filename):
while os.path.exists(backupFilename):
i += 1
backupFilename = "%s.bak%s" % (filename, i)
- os.rename(filename, backupFilename)
+ shutil.copy(filename, backupFilename)
+ copied = True
fileObject = file(filename, 'w')
self.SaveObject(fileObject)
-
+ fileObject.close()
+ fileObject = None
+
if backupFilename:
os.remove(backupFilename)
except:
- # save failed, restore old file
- if backupFilename:
- os.remove(filename)
- os.rename(backupFilename, filename)
+ # for debugging purposes
+ import traceback
+ traceback.print_exc()
+
+ if fileObject:
+ fileObject.close() # file is still open, close it, need to do this before removal
+
+ # save failed, remove copied file
+ if backupFilename and copied:
+ os.remove(backupFilename)
wx.MessageBox("Could not save '%s'. %s" % (FileNameFromPath(filename), sys.exc_value),
msgTitle,
self.GetDocumentWindow())
return False
+ self.SetDocumentModificationDate()
self.SetFilename(filename, True)
self.Modify(False)
self.SetDocumentSaved(True)
fileObject = file(filename, 'r')
try:
self.LoadObject(fileObject)
+ fileObject.close()
+ fileObject = None
except:
+ # for debugging purposes
+ import traceback
+ traceback.print_exc()
+
+ if fileObject:
+ fileObject.close() # file is still open, close it
+
wx.MessageBox("Could not open '%s'. %s" % (FileNameFromPath(filename), sys.exc_value),
msgTitle,
wx.OK | wx.ICON_EXCLAMATION,
self.GetDocumentWindow())
return False
+ self.SetDocumentModificationDate()
self.SetFilename(filename, True)
self.Modify(False)
self.SetDocumentSaved(True)
if not self.IsModified():
return True
+ """ check for file modification outside of application """
+ if not self.IsDocumentModificationDateCorrect():
+ msgTitle = wx.GetApp().GetAppName()
+ if not msgTitle:
+ msgTitle = _("Warning")
+ res = wx.MessageBox(_("'%s' has been modified outside of %s. Overwrite '%s' with current changes?") % (self.GetPrintableName(), msgTitle, self.GetPrintableName()),
+ msgTitle,
+ wx.YES_NO | wx.CANCEL | wx.ICON_QUESTION,
+ self.GetDocumentWindow())
+
+ if res == wx.NO:
+ self.Modify(False)
+ return True
+ elif res == wx.YES:
+ return wx.lib.docview.Document.Save(self)
+ else: # elif res == wx.CANCEL:
+ return False
+
msgTitle = wx.GetApp().GetAppName()
if not msgTitle:
msgTitle = _("Warning")
"""
The default implementation calls DeleteContents (an empty
implementation) sets the modified flag to false. Override this to
- supply additional behaviour when the document is closed with Close.
+ supply additional behaviour when the document is opened with Open.
"""
+ if flags & DOC_NO_VIEW:
+ return True
return self.GetDocumentTemplate().CreateView(self, flags)
view.OnChangeFilename()
+ def GetWriteable(self):
+ """
+ Returns true if the document can be written to its accociated file path.
+ This method has been added to wxPython and is not in wxWindows.
+ """
+ if not self._writeable:
+ return False
+ if not self._documentFile: # Doesn't exist, do a save as
+ return True
+ else:
+ return os.access(self._documentFile, os.W_OK)
+
+
+ def SetWriteable(self, writeable):
+ """
+ Set to False if the document can not be saved. This will disable the ID_SAVE_AS
+ event and is useful for custom documents that should not be saveable. The ID_SAVE
+ event can be disabled by never Modifying the document. This method has been added
+ to wxPython and is not in wxWindows.
+ """
+ self._writeable = writeable
+
+
class View(wx.EvtHandler):
"""
The view class can be used to model the viewing and editing component of
unused but may in future contain application-specific information for
making updating more efficient.
"""
- pass
-
+ if hint:
+ if hint[0] == "modify": # if dirty flag changed, update the view's displayed title
+ frame = self.GetFrame()
+ if frame and hasattr(frame, "OnTitleIsModified"):
+ frame.OnTitleIsModified()
+ return True
+ return False
+
def OnChangeFilename(self):
"""
else:
return
else:
- if appName and not isinstance(self.GetFrame(), DocMDIChildFrame): # Don't need appname in title for MDI
+ if appName and isinstance(self.GetFrame(), DocChildFrame): # Only need app name in title for SDI
title = appName + _(" - ")
else:
title = ''
self._viewTypeName = name
- def Close(self, deleteWindow = True):
+ def Close(self, deleteWindow=True):
"""
Closes the view by calling OnClose. If deleteWindow is true, this
function should delete the window associated with the view.
return False
- def Activate(self, activate = True):
+ def Activate(self, activate=True):
"""
Call this from your view frame's OnActivate member to tell the
framework which view is currently active. If your windowing system
self.GetDocumentManager().ActivateView(self, activate)
- def OnClose(self, deleteWindow = True):
+ def OnClose(self, deleteWindow=True):
"""
Implements closing behaviour. The default implementation calls
wxDocument.Close to close the associated document. Does not delete the
Override to return an instance of a class other than wxDocPrintout.
"""
- return DocPrintout(self)
+ return DocPrintout(self, self.GetDocument().GetPrintableName())
def GetFrame(self):
"""
- def __init__(self, manager, description, filter, dir, ext, docTypeName, viewTypeName, docType, viewType, flags = DEFAULT_TEMPLATE_FLAGS, icon = None):
+ def __init__(self, manager, description, filter, dir, ext, docTypeName, viewTypeName, docType, viewType, flags=DEFAULT_TEMPLATE_FLAGS, icon=None):
"""
Constructor. Create instances dynamically near the start of your
application after creating a wxDocManager instance, and before doing
string will be displayed in the file filter list of Windows file
selectors.
- filter is an appropriate file filter such as *.txt.
+ filter is an appropriate file filter such as \*.txt.
dir is the default directory to use for file selectors.
return (self._flags & TEMPLATE_VISIBLE) == TEMPLATE_VISIBLE
+ def IsNewable(self):
+ """
+ Returns true if the document template can be shown in "New" dialogs,
+ false otherwise.
+
+ This method has been added to wxPython and is not in wxWindows.
+ """
+ return (self._flags & TEMPLATE_NO_CREATE) != TEMPLATE_NO_CREATE
+
+
def GetDocumentName(self):
"""
Returns the document type name, as passed to the document template
"""
ext = FindExtension(path)
if not ext: return False
- return ext in self.GetFileFilter()
- # return self.GetDefaultExtension() == FindExtension(path)
+
+ extList = self.GetFileFilter().replace('*','').split(';')
+ return ext in extList
class DocManager(wx.EvtHandler):
classes.
"""
- def __init__(self, flags = DEFAULT_DOCMAN_FLAGS, initialize = True):
+ def __init__(self, flags=DEFAULT_DOCMAN_FLAGS, initialize=True):
"""
Constructor. Create a document manager instance dynamically near the
start of your application before doing any document or view operations.
return self._flags
- def CloseDocument(self, doc, force = True):
+ def CloseDocument(self, doc, force=True):
"""
Closes the specified document.
"""
return False
- def CloseDocuments(self, force = True):
+ def CloseDocuments(self, force=True):
"""
Closes all currently opened documents.
"""
return True
- def Clear(self, force = True):
+ def Clear(self, force=True):
"""
Closes all currently opened document by callling CloseDocuments and
clears the document manager's templates.
"""
return self.CloseDocuments(force = False)
-
+
def OnFileNew(self, event):
"""
Creates a new document and reads in the selected file.
printout = view.OnCreatePrintout()
if printout:
- pdd = wx.PrintDialogData()
+ if not hasattr(self, "printData"):
+ self.printData = wx.PrintData()
+ self.printData.SetPaperId(wx.PAPER_LETTER)
+ self.printData.SetPrintMode(wx.PRINT_MODE_PRINTER)
+
+ pdd = wx.PrintDialogData(self.printData)
printer = wx.Printer(pdd)
- printer.Print(view.GetFrame(), printout) # , True)
+ printer.Print(view.GetFrame(), printout)
def OnPrintSetup(self, event):
else:
parentWin = wx.GetApp().GetTopWindow()
- data = wx.PrintDialogData()
+ if not hasattr(self, "printData"):
+ self.printData = wx.PrintData()
+ self.printData.SetPaperId(wx.PAPER_LETTER)
+
+ data = wx.PrintDialogData(self.printData)
printDialog = wx.PrintDialog(parentWin, data)
printDialog.GetPrintDialogData().SetSetupDialog(True)
printDialog.ShowModal()
- # TODO: Confirm that we don't have to remember PrintDialogData
+
+ # this makes a copy of the wx.PrintData instead of just saving
+ # a reference to the one inside the PrintDialogData that will
+ # be destroyed when the dialog is destroyed
+ self.printData = wx.PrintData(printDialog.GetPrintDialogData().GetPrintData())
+
+ printDialog.Destroy()
def OnPreview(self, event):
printout = view.OnCreatePrintout()
if printout:
+ if not hasattr(self, "printData"):
+ self.printData = wx.PrintData()
+ self.printData.SetPaperId(wx.PAPER_LETTER)
+ self.printData.SetPrintMode(wx.PRINT_MODE_PREVIEW)
+
+ data = wx.PrintDialogData(self.printData)
# Pass two printout objects: for preview, and possible printing.
- preview = wx.PrintPreview(printout, view.OnCreatePrintout())
+ preview = wx.PrintPreview(printout, view.OnCreatePrintout(), data)
+ if not preview.Ok():
+ wx.MessageBox(_("Unable to display print preview."))
+ return
# wxWindows source doesn't use base frame's pos, size, and icon, but did it this way so it would work like MS Office etc.
mimicFrame = wx.GetApp().GetTopWindow()
frame = wx.PreviewFrame(preview, mimicFrame, _("Print Preview"), mimicFrame.GetPosition(), mimicFrame.GetSize())
frame.SetIcon(mimicFrame.GetIcon())
- frame.SetTitle(mimicFrame.GetTitle() + _(" - Preview"))
+ frame.SetTitle(_("%s - %s - Preview") % (mimicFrame.GetTitle(), view.GetDocument().GetPrintableName()))
frame.Initialize()
frame.Show(True)
"""
Updates the user interface for the File Save As command.
"""
- event.Enable(self.GetCurrentDocument() != None)
+ event.Enable(self.GetCurrentDocument() != None and self.GetCurrentDocument().GetWriteable())
def OnUpdateUndo(self, event):
if doc and doc.GetCommandProcessor():
doc.GetCommandProcessor().SetMenuStrings()
else:
- event.SetText(_("Undo") + '\t' + _('Ctrl+Z'))
+ event.SetText(_("&Undo\tCtrl+Z"))
def OnUpdateRedo(self, event):
if doc and doc.GetCommandProcessor():
doc.GetCommandProcessor().SetMenuStrings()
else:
- event.SetText(_("Redo") + '\t' + _('Ctrl+Y'))
+ event.SetText(_("&Redo\tCtrl+Y"))
def OnUpdatePrint(self, event):
return False
- def CreateDocument(self, path, flags = 0):
+ def CreateDocument(self, path, flags=0):
"""
Creates a new document in a manner determined by the flags parameter,
which can be:
will delete the oldest currently loaded document before creating a new
one.
- wxPython version supports the document manager's wx.lib.docview.DOC_OPEN_ONCE flag.
+ wxPython version supports the document manager's wx.lib.docview.DOC_OPEN_ONCE
+ and wx.lib.docview.DOC_NO_VIEW flag.
+
+ if wx.lib.docview.DOC_OPEN_ONCE is present, trying to open the same file multiple
+ times will just return the same document.
+ if wx.lib.docview.DOC_NO_VIEW is present, opening a file will generate the document,
+ but not generate a corresponding view.
"""
templates = []
for temp in self._templates:
return None
if flags & DOC_NEW:
+ for temp in templates[:]:
+ if not temp.IsNewable():
+ templates.remove(temp)
if len(templates) == 1:
temp = templates[0]
- newDoc = temp.CreateDocument(path, flags)
- if newDoc:
- newDoc.SetDocumentName(temp.GetDocumentName())
- newDoc.SetDocumentTemplate(temp)
- newDoc.OnNewDocument()
- return newDoc
-
- temp = self.SelectDocumentType(templates)
+ else:
+ temp = self.SelectDocumentType(templates)
if temp:
newDoc = temp.CreateDocument(path, flags)
if newDoc:
temp, path = self.SelectDocumentPath(templates, path, flags)
# Existing document
- if self.GetFlags() & DOC_OPEN_ONCE:
+ if path and self.GetFlags() & DOC_OPEN_ONCE:
for document in self._docs:
- if document.GetFilename() == path:
+ if document.GetFilename() and os.path.normcase(document.GetFilename()) == os.path.normcase(path):
+ """ check for file modification outside of application """
+ if not document.IsDocumentModificationDateCorrect():
+ msgTitle = wx.GetApp().GetAppName()
+ if not msgTitle:
+ msgTitle = _("Warning")
+ shortName = document.GetPrintableName()
+ res = wx.MessageBox(_("'%s' has been modified outside of %s. Reload '%s' from file system?") % (shortName, msgTitle, shortName),
+ msgTitle,
+ wx.YES_NO | wx.ICON_QUESTION,
+ self.FindSuitableParent())
+ if res == wx.YES:
+ if not self.CloseDocument(document, False):
+ wx.MessageBox(_("Couldn't reload '%s'. Unable to close current '%s'.") % (shortName, shortName))
+ return None
+ return self.CreateDocument(path, flags)
+ elif res == wx.NO: # don't ask again
+ document.SetDocumentModificationDate()
+
firstView = document.GetFirstView()
- if firstView and firstView.GetFrame():
+ if not firstView and not (flags & DOC_NO_VIEW):
+ document.GetDocumentTemplate().CreateView(document, flags)
+ document.UpdateAllViews()
+ firstView = document.GetFirstView()
+
+ if firstView and firstView.GetFrame() and not (flags & DOC_NO_VIEW):
firstView.GetFrame().SetFocus() # Not in wxWindows code but useful nonetheless
if hasattr(firstView.GetFrame(), "IsIconized") and firstView.GetFrame().IsIconized(): # Not in wxWindows code but useful nonetheless
firstView.GetFrame().Iconize(False)
newDoc.SetDocumentTemplate(temp)
if not newDoc.OnOpenDocument(path):
newDoc.DeleteAllViews() # Implicitly deleted by DeleteAllViews
- newDoc.GetFirstView().GetFrame().Destroy() # DeleteAllViews doesn't get rid of the frame, so we'll explicitly destroy it.
+ frame = newDoc.GetFirstView().GetFrame()
+ if frame:
+ frame.Destroy() # DeleteAllViews doesn't get rid of the frame, so we'll explicitly destroy it.
return None
self.AddFileToHistory(path)
return newDoc
return None
- def CreateView(self, document, flags = 0):
+ def CreateView(self, doc, flags=0):
"""
Creates a new view for the given document. If more than one view is
allowed for the document (by virtue of multiple templates mentioning
self._fileHistory.Save(config)
- def FileHistoryAddFilesToMenu(self, menu = None):
+ def FileHistoryAddFilesToMenu(self, menu=None):
"""
Appends the files in the history list, to all menus managed by the
file history object.
Given a path, try to find template that matches the extension. This is
only an approximate method of finding a template for creating a
document.
+
+ Note this wxPython verson looks for and returns a default template if no specific template is found.
"""
+ default = None
for temp in self._templates:
if temp.FileMatchesTemplate(path):
return temp
- return None
+
+ if "*.*" in temp.GetFileFilter():
+ default = temp
+ return default
def FindSuitableParent(self):
This function is used in wxDocManager.CreateDocument.
"""
if wx.Platform == "__WXMSW__" or wx.Platform == "__WXGTK__" or wx.Platform == "__WXMAC__":
- allfilter = ''
descr = ''
for temp in templates:
if temp.IsVisible():
if len(descr) > 0:
descr = descr + _('|')
- allfilter = allfilter + _(';')
descr = descr + temp.GetDescription() + _(" (") + temp.GetFileFilter() + _(") |") + temp.GetFileFilter() # spacing is important, make sure there is no space after the "|", it causes a bug on wx_gtk
- allfilter = allfilter + temp.GetFileFilter()
- descr = _("All") + _(" (") + allfilter + _(") |") + allfilter + _('|') + descr # spacing is important, make sure there is no space after the "|", it causes a bug on wx_gtk
+ descr = _("All|*.*|%s") % descr # spacing is important, make sure there is no space after the "|", it causes a bug on wx_gtk
else:
descr = _("*.*")
- path = wx.FileSelector(_("Select a File"),
- self._lastDirectory,
- _(""),
- wildcard = descr,
- flags = wx.HIDE_READONLY,
- parent = self.FindSuitableParent())
- if path:
- if not FileExists(path):
- msgTitle = wx.GetApp().GetAppName()
- if not msgTitle:
- msgTitle = _("File Error")
- wx.MessageBox("Could not open '%s'." % FileNameFromPath(path),
- msgTitle,
- wx.OK | wx.ICON_EXCLAMATION,
- parent)
- return (None, None)
- self._lastDirectory = PathOnly(path)
-
+ dlg = wx.FileDialog(self.FindSuitableParent(),
+ _("Select a File"),
+ wildcard=descr,
+ style=wx.OPEN|wx.FILE_MUST_EXIST|wx.CHANGE_DIR)
+ # dlg.CenterOnParent() # wxBug: caused crash with wx.FileDialog
+ if dlg.ShowModal() == wx.ID_OK:
+ path = dlg.GetPath()
+ else:
+ path = None
+ dlg.Destroy()
+
+ if path:
theTemplate = self.FindTemplateForPath(path)
return (theTemplate, path)
-
- return (None, None)
+
+ return (None, None)
def OnOpenFileFailure(self):
pass
- def SelectDocumentType(self, temps, sort = False):
+ def SelectDocumentType(self, temps, sort=False):
"""
Returns a document template by asking the user (if there is more than
one template). This function is used in wxDocManager.CreateDocument.
return templates[res]
- def SelectViewType(self, temps, sort = False):
+ def SelectViewType(self, temps, sort=False):
"""
Returns a document template by asking the user (if there is more than one template), displaying a list of valid views. This function is used in wxDocManager::CreateView. The dialog normally will not appear because the array of templates only contains those relevant to the document in question, and often there will only be one such.
"""
self._docs.remove(doc)
- def ActivateView(self, view, activate = True, deleting = False):
+ def ActivateView(self, view, activate=True, deleting=False):
"""
Sets the current view.
"""
classes.
"""
- def __init__(self, manager, frame, id, title, pos = wx.DefaultPosition, size = wx.DefaultSize, style = wx.DEFAULT_FRAME_STYLE, name = "frame"):
+ def __init__(self, manager, frame, id, title, pos=wx.DefaultPosition, size=wx.DefaultSize, style=wx.DEFAULT_FRAME_STYLE, name="frame"):
"""
Constructor. Note that the event table must be rebuilt for the
frame since the EvtHandler is not virtual.
"""
- def __init__(self, doc, view, frame, id, title, pos = wx.DefaultPosition, size = wx.DefaultSize, style = wx.DEFAULT_FRAME_STYLE, name = "frame"):
+ def __init__(self, doc, view, frame, id, title, pos=wx.DefaultPosition, size=wx.DefaultSize, style=wx.DEFAULT_FRAME_STYLE, name="frame"):
"""
Constructor. Note that the event table must be rebuilt for the
frame since the EvtHandler is not virtual.
"""
- def __init__(self, manager, frame, id, title, pos = wx.DefaultPosition, size = wx.DefaultSize, style = wx.DEFAULT_FRAME_STYLE, name = "frame"):
+ def __init__(self, manager, frame, id, title, pos=wx.DefaultPosition, size=wx.DefaultSize, style=wx.DEFAULT_FRAME_STYLE, name="frame"):
"""
Constructor. Note that the event table must be rebuilt for the
frame since the EvtHandler is not virtual.
"""
- def __init__(self, doc, view, frame, id, title, pos = wx.DefaultPosition, size = wx.DefaultSize, style = wx.DEFAULT_FRAME_STYLE, name = "frame"):
+ def __init__(self, doc, view, frame, id, title, pos=wx.DefaultPosition, size=wx.DefaultSize, style=wx.DEFAULT_FRAME_STYLE, name="frame"):
"""
Constructor. Note that the event table must be rebuilt for the
frame since the EvtHandler is not virtual.
self._childView.Activate(event.GetActive())
self._activated = 0
+
def OnCloseWindow(self, event):
"""
Closes and deletes the current view and document.
self._childView.Activate(False)
self._childView.Destroy()
self._childView = None
- if self._childDocument:
- self._childDocument.Destroy() # This isn't in the wxWindows codebase but the document needs to be disposed of somehow
+ if self._childDocument: # This isn't in the wxWindows codebase but the document needs to be disposed of somehow
+ self._childDocument.DeleteContents()
+ if self._childDocument.GetDocumentManager():
+ self._childDocument.GetDocumentManager().RemoveDocument(self._childDocument)
self._childDocument = None
self.Destroy()
else:
self._childView = view
+ def OnTitleIsModified(self):
+ """
+ Add/remove to the frame's title an indication that the document is dirty.
+ If the document is dirty, an '*' is appended to the title
+ This method has been added to wxPython and is not in wxWindows.
+ """
+ title = self.GetTitle()
+ if title:
+ if self.GetDocument().IsModified():
+ if title.endswith("*"):
+ return
+ else:
+ title = title + "*"
+ self.SetTitle(title)
+ else:
+ if title.endswith("*"):
+ title = title[:-1]
+ self.SetTitle(title)
+ else:
+ return
+
+
class DocPrintout(wx.Printout):
"""
DocPrintout is a default Printout that prints the first page of a document
"""
- def __init__(self, view, title = "Printout"):
+ def __init__(self, view, title="Printout"):
"""
Constructor.
"""
- wx.Printout.__init__(self)
+ wx.Printout.__init__(self, title)
self._printoutView = view
return pageNum == 1
- def OnBeginDocument(self, startPage, endPage):
- """
- Not quite sure why this was overridden, but it was in wxWindows! :)
- """
- if not wx.Printout.base_OnBeginDocument(self, startPage, endPage):
- return False
- return True
-
-
def GetPageInfo(self):
"""
Indicates that the DocPrintout only has a single page.
"""
- def __init__(self, maxCommands = -1):
+ def __init__(self, maxCommands=-1):
"""
Constructor. maxCommands may be set to a positive integer to limit
the number of commands stored to it, otherwise (and by default) the
else:
redoAccel = ''
if undoCommand and undoItem and undoCommand.CanUndo():
- undoItem.SetText(_("Undo ") + undoCommand.GetName() + undoAccel)
+ undoItem.SetText(_("&Undo ") + undoCommand.GetName() + undoAccel)
#elif undoCommand and not undoCommand.CanUndo():
# undoItem.SetText(_("Can't Undo") + undoAccel)
else:
- undoItem.SetText(_("Undo" + undoAccel))
+ undoItem.SetText(_("&Undo" + undoAccel))
if redoCommand and redoItem:
- redoItem.SetText(_("Redo ") + redoCommand.GetName() + redoAccel)
+ redoItem.SetText(_("&Redo ") + redoCommand.GetName() + redoAccel)
else:
- redoItem.SetText(_("Redo") + redoAccel)
+ redoItem.SetText(_("&Redo") + redoAccel)
def CanUndo(self):
return self._GetCurrentRedoCommand() != None
- def Submit(self, command, storeIt = True):
+ def Submit(self, command, storeIt=True):
"""
Submits a new command to the command processor. The command processor
calls wxCommand::Do to execute the command; if it succeeds, the
the history list.
"""
done = command.Do()
- if done and storeIt:
- self._commands.append(command)
+ if done:
+ del self._redoCommands[:]
+ if storeIt:
+ self._commands.append(command)
if self._maxCommands > -1:
if len(self._commands) > self._maxCommands:
del self._commands[0]
projects / wxWidgets.git / blobdiff