adding core services and increase Universal Header min req

[wxWidgets.git] / wxPython / wx / lib / docview.py

diff --git a/wxPython/wx/lib/docview.py b/wxPython/wx/lib/docview.py
index 8f5f038ba7f4577673d74dae3bddadd79b310e41..01c490c2dcefc43b151b77ee89cf98eb06eedea9 100644 (file)
--- a/wxPython/wx/lib/docview.py
+++ b/wxPython/wx/lib/docview.py
@@ -6,7 +6,7 @@
 #
 # Created:      5/15/03
 # CVS-ID:       $Id$
 #
 # Created:      5/15/03
 # CVS-ID:       $Id$

-# Copyright:    (c) 2003-2004 ActiveGrid, Inc. (Port of wxWindows classes by Julian Smart et al)
+# Copyright:    (c) 2003-2005 ActiveGrid, Inc. (Port of wxWindows classes by Julian Smart et al)

 # License:      wxWindows license
 #----------------------------------------------------------------------------
 
 # License:      wxWindows license
 #----------------------------------------------------------------------------
 


@@ -91,6 +91,7 @@ class Document(wx.EvtHandler):
         self._documentTemplate = None
         self._commandProcessor = None
         self._savedYet = False
         self._documentTemplate = None
         self._commandProcessor = None
         self._savedYet = False

+        self._writeable = True

 
         self._documentTitle = None
         self._documentFile = None
 
         self._documentTitle = None
         self._documentFile = None


@@ -334,7 +335,7 @@ class Document(wx.EvtHandler):
         Saves the document by calling OnSaveDocument if there is an associated
         filename, or SaveAs if there is no filename.
         """
         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
 
         if not self._documentFile or not self._savedYet:
             return True
 
         if not self._documentFile or not self._savedYet:


@@ -646,6 +647,29 @@ class Document(wx.EvtHandler):
                 view.OnChangeFilename()
 
 
                 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
 class View(wx.EvtHandler):
     """
     The view class can be used to model the viewing and editing component of


@@ -753,7 +777,7 @@ class View(wx.EvtHandler):
                 else:
                     return
             else:
                 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 = ''
                     title = appName + _(" - ")
                 else:
                     title = ''


@@ -1318,7 +1342,7 @@ class DocManager(wx.EvtHandler):
         """
         Creates a new document and reads in the selected file.
         """
         """
         Creates a new document and reads in the selected file.
         """

-        if not self.CreateDocument('', 0):
+        if not self.CreateDocument('', DEFAULT_DOCMAN_FLAGS):

             self.OnOpenFileFailure()
 
 
             self.OnOpenFileFailure()
 
 


@@ -1478,7 +1502,7 @@ class DocManager(wx.EvtHandler):
         """
         Updates the user interface for the File Save As command.
         """
         """
         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):
 
 
     def OnUpdateUndo(self, event):


@@ -1709,6 +1733,11 @@ class DocManager(wx.EvtHandler):
             else:
                 return None
 
             else:
                 return None
 

+        if path and flags & DOC_SILENT:
+            temp = self.FindTemplateForPath(path)
+        else:
+            temp, path = self.SelectDocumentPath(templates, path, flags)
+

         # Existing document
         if self.GetFlags() & DOC_OPEN_ONCE:
             for document in self._docs:
         # Existing document
         if self.GetFlags() & DOC_OPEN_ONCE:
             for document in self._docs:


@@ -1720,11 +1749,6 @@ class DocManager(wx.EvtHandler):
                             firstView.GetFrame().Iconize(False)
                     return None
 
                             firstView.GetFrame().Iconize(False)
                     return None
 

-        if flags & DOC_SILENT:
-            temp = self.FindTemplateForPath(path)
-        else:
-            temp, path = self.SelectDocumentPath(templates, path, flags)
-

         if temp:
             newDoc = temp.CreateDocument(path, flags)
             if newDoc:
         if temp:
             newDoc = temp.CreateDocument(path, flags)
             if newDoc: