added wxListCtrl::AssignImageList

[wxWidgets.git] / src / common / docview.cpp

diff --git a/src/common/docview.cpp b/src/common/docview.cpp
index ece6ec34a4c61a284bce669a34512105dd98028c..bcb467b60e3fbd3305a6183aa80480dd24368afb 100644 (file)
--- a/src/common/docview.cpp
+++ b/src/common/docview.cpp
@@ -25,11 +25,7 @@
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-    #pragma hdrstop
-#endif
-
-#ifndef WX_PRECOMP
-    #include "wx/defs.h"
+  #pragma hdrstop

 #endif
 
 #if wxUSE_DOC_VIEW_ARCHITECTURE
 #endif
 
 #if wxUSE_DOC_VIEW_ARCHITECTURE


@@ -46,33 +42,40 @@
     #include "wx/intl.h"
 #endif
 
     #include "wx/intl.h"
 #endif
 

+

 #ifdef __WXGTK__
     #include "wx/mdi.h"
 #endif
 
 #ifdef __WXGTK__
     #include "wx/mdi.h"
 #endif
 

+#if wxUSE_PRINTING_ARCHITECTURE
+  #include "wx/prntbase.h"
+  #include "wx/printdlg.h"
+#endif
+

 #include "wx/msgdlg.h"
 #include "wx/choicdlg.h"
 #include "wx/docview.h"
 #include "wx/msgdlg.h"
 #include "wx/choicdlg.h"
 #include "wx/docview.h"

-#include "wx/prntbase.h"
-#include "wx/printdlg.h"

 #include "wx/confbase.h"
 #include "wx/confbase.h"

+#include "wx/file.h"

 
 #include <stdio.h>
 #include <string.h>
 
 
 #include <stdio.h>
 #include <string.h>
 

-#include "wx/ioswrap.h"
-
-#if wxUSE_IOSTREAMH
+#if wxUSE_STD_IOSTREAM
+  #include "wx/ioswrap.h"
+  #if wxUSE_IOSTREAMH

     #include <fstream.h>
     #include <fstream.h>

-#else
+  #else

     #include <fstream>
     #include <fstream>

+  #endif
+#else
+  #include "wx/wfstream.h"

 #endif
 
 // ----------------------------------------------------------------------------
 // wxWindows macros
 // ----------------------------------------------------------------------------
 
 #endif
 
 // ----------------------------------------------------------------------------
 // wxWindows macros
 // ----------------------------------------------------------------------------
 

-#if !USE_SHARED_LIBRARY

     IMPLEMENT_ABSTRACT_CLASS(wxDocument, wxEvtHandler)
     IMPLEMENT_ABSTRACT_CLASS(wxView, wxEvtHandler)
     IMPLEMENT_ABSTRACT_CLASS(wxDocTemplate, wxObject)
     IMPLEMENT_ABSTRACT_CLASS(wxDocument, wxEvtHandler)
     IMPLEMENT_ABSTRACT_CLASS(wxView, wxEvtHandler)
     IMPLEMENT_ABSTRACT_CLASS(wxDocTemplate, wxObject)


@@ -87,7 +90,6 @@
     IMPLEMENT_CLASS(wxCommand, wxObject)
     IMPLEMENT_DYNAMIC_CLASS(wxCommandProcessor, wxObject)
     IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject)
     IMPLEMENT_CLASS(wxCommand, wxObject)
     IMPLEMENT_DYNAMIC_CLASS(wxCommandProcessor, wxObject)
     IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject)

-#endif

 
 // ----------------------------------------------------------------------------
 // function prototypes
 
 // ----------------------------------------------------------------------------
 // function prototypes


@@ -95,6 +97,12 @@
 
 static inline wxString FindExtension(const wxChar *path);
 
 
 static inline wxString FindExtension(const wxChar *path);
 

+// ----------------------------------------------------------------------------
+// local constants
+// ----------------------------------------------------------------------------
+
+static const wxChar *s_MRUEntryFormat = wxT("&%d %s");
+

 // ============================================================================
 // implementation
 // ============================================================================
 // ============================================================================
 // implementation
 // ============================================================================


@@ -122,6 +130,7 @@ wxDocument::wxDocument(wxDocument *parent)
     m_documentModified = FALSE;
     m_documentParent = parent;
     m_documentTemplate = (wxDocTemplate *) NULL;
     m_documentModified = FALSE;
     m_documentParent = parent;
     m_documentTemplate = (wxDocTemplate *) NULL;

+    m_commandProcessor = (wxCommandProcessor*) NULL;

     m_savedYet = FALSE;
 }
 
     m_savedYet = FALSE;
 }
 


@@ -137,7 +146,8 @@ wxDocument::~wxDocument()
     if (m_commandProcessor)
         delete m_commandProcessor;
 
     if (m_commandProcessor)
         delete m_commandProcessor;
 

-    GetDocumentManager()->RemoveDocument(this);
+    if (GetDocumentManager())
+        GetDocumentManager()->RemoveDocument(this);

 
     // Not safe to do here, since it'll invoke virtual view functions
     // expecting to see valid derived objects: and by the time we get here,
 
     // Not safe to do here, since it'll invoke virtual view functions
     // expecting to see valid derived objects: and by the time we get here,


@@ -164,6 +174,8 @@ bool wxDocument::OnCloseDocument()
 // deleted.
 bool wxDocument::DeleteAllViews()
 {
 // deleted.
 bool wxDocument::DeleteAllViews()
 {

+    wxDocManager* manager = GetDocumentManager();
+

     wxNode *node = m_documentViews.First();
     while (node)
     {
     wxNode *node = m_documentViews.First();
     while (node)
     {


@@ -176,6 +188,11 @@ bool wxDocument::DeleteAllViews()
         delete view; // Deletes node implicitly
         node = next;
     }
         delete view; // Deletes node implicitly
         node = next;
     }

+    // If we haven't yet deleted the document (for example
+    // if there were no views) then delete it.
+    if (manager && manager->GetDocuments().Member(this))
+        delete this;
+

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -188,7 +205,7 @@ wxView *wxDocument::GetFirstView() const
 
 wxDocManager *wxDocument::GetDocumentManager() const
 {
 
 wxDocManager *wxDocument::GetDocumentManager() const
 {

-    return m_documentTemplate->GetDocumentManager();
+    return (m_documentTemplate ? m_documentTemplate->GetDocumentManager() : (wxDocManager*) NULL);

 }
 
 bool wxDocument::OnNewDocument()
 }
 
 bool wxDocument::OnNewDocument()


@@ -214,7 +231,7 @@ bool wxDocument::Save()
     bool ret = FALSE;
 
     if (!IsModified()) return TRUE;
     bool ret = FALSE;
 
     if (!IsModified()) return TRUE;

-    if (m_documentFile == _T("") || !m_savedYet)
+    if (m_documentFile == wxT("") || !m_savedYet)

         ret = SaveAs();
     else
         ret = OnSaveDocument(m_documentFile);
         ret = SaveAs();
     else
         ret = OnSaveDocument(m_documentFile);


@@ -244,7 +261,7 @@ bool wxDocument::SaveAs()
     wxString path, name, ext;
     wxSplitPath(fileName, & path, & name, & ext);
 
     wxString path, name, ext;
     wxSplitPath(fileName, & path, & name, & ext);
 

-    if (ext.IsEmpty() || ext == _T(""))
+    if (ext.IsEmpty() || ext == wxT(""))

     {
         fileName += ".";
         fileName += docTemplate->GetDefaultExtension();
     {
         fileName += ".";
         fileName += docTemplate->GetDefaultExtension();


@@ -273,20 +290,25 @@ bool wxDocument::OnSaveDocument(const wxString& file)
         return FALSE;
 
     wxString msgTitle;
         return FALSE;
 
     wxString msgTitle;

-    if (wxTheApp->GetAppName() != _T(""))
+    if (wxTheApp->GetAppName() != wxT(""))

         msgTitle = wxTheApp->GetAppName();
     else
         msgTitle = wxString(_("File error"));
 
         msgTitle = wxTheApp->GetAppName();
     else
         msgTitle = wxString(_("File error"));
 

-    ofstream store(file.fn_str());
+#if wxUSE_STD_IOSTREAM
+    ofstream store(wxString(file.fn_str()).mb_str());

     if (store.fail() || store.bad())
     if (store.fail() || store.bad())

+#else
+    wxFileOutputStream store(wxString(file.fn_str()));
+    if (store.LastError() != wxSTREAM_NOERROR)
+#endif

     {
         (void)wxMessageBox(_("Sorry, could not open this file for saving."), msgTitle, wxOK | wxICON_EXCLAMATION,
                            GetDocumentWindow());
         // Saving error
         return FALSE;
     }
     {
         (void)wxMessageBox(_("Sorry, could not open this file for saving."), msgTitle, wxOK | wxICON_EXCLAMATION,
                            GetDocumentWindow());
         // Saving error
         return FALSE;
     }

-    if (SaveObject(store)==FALSE)
+    if (!SaveObject(store))

     {
         (void)wxMessageBox(_("Sorry, could not save this file."), msgTitle, wxOK | wxICON_EXCLAMATION,
                            GetDocumentWindow());
     {
         (void)wxMessageBox(_("Sorry, could not save this file."), msgTitle, wxOK | wxICON_EXCLAMATION,
                            GetDocumentWindow());


@@ -304,19 +326,30 @@ bool wxDocument::OnOpenDocument(const wxString& file)
         return FALSE;
 
     wxString msgTitle;
         return FALSE;
 
     wxString msgTitle;

-    if (wxTheApp->GetAppName() != _T(""))
+    if (wxTheApp->GetAppName() != wxT(""))

         msgTitle = wxTheApp->GetAppName();
     else
         msgTitle = wxString(_("File error"));
 
         msgTitle = wxTheApp->GetAppName();
     else
         msgTitle = wxString(_("File error"));
 

-    ifstream store(file.fn_str());
+#if wxUSE_STD_IOSTREAM
+    ifstream store(wxString(file.fn_str()).mb_str());

     if (store.fail() || store.bad())
     if (store.fail() || store.bad())

+#else
+    wxFileInputStream store(wxString(file.fn_str()));
+    if (store.LastError() != wxSTREAM_NOERROR)
+#endif

     {
         (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION,
                            GetDocumentWindow());
         return FALSE;
     }
     {
         (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION,
                            GetDocumentWindow());
         return FALSE;
     }

-    if (LoadObject(store)==FALSE)
+#if wxUSE_STD_IOSTREAM
+    if (!LoadObject(store))
+#else
+    int res = LoadObject(store).LastError();
+    if ((res != wxSTREAM_NOERROR) &&
+        (res != wxSTREAM_EOF))
+#endif

     {
         (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION,
                            GetDocumentWindow());
     {
         (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION,
                            GetDocumentWindow());


@@ -331,17 +364,21 @@ bool wxDocument::OnOpenDocument(const wxString& file)
     return TRUE;
 }
 
     return TRUE;
 }
 

+#if wxUSE_STD_IOSTREAM

 istream& wxDocument::LoadObject(istream& stream)
 istream& wxDocument::LoadObject(istream& stream)

+#else
+wxInputStream& wxDocument::LoadObject(wxInputStream& stream)
+#endif

 {
 {

-    //  wxObject::LoadObject(stream);
-

     return stream;
 }
 
     return stream;
 }
 

+#if wxUSE_STD_IOSTREAM

 ostream& wxDocument::SaveObject(ostream& stream)
 ostream& wxDocument::SaveObject(ostream& stream)

+#else
+wxOutputStream& wxDocument::SaveObject(wxOutputStream& stream)
+#endif

 {
 {

-    //  wxObject::SaveObject(stream);
-

     return stream;
 }
 
     return stream;
 }
 


@@ -354,12 +391,12 @@ bool wxDocument::Revert()
 // Get title, or filename if no title, else unnamed
 bool wxDocument::GetPrintableName(wxString& buf) const
 {
 // Get title, or filename if no title, else unnamed
 bool wxDocument::GetPrintableName(wxString& buf) const
 {

-    if (m_documentTitle != _T(""))
+    if (m_documentTitle != wxT(""))

     {
         buf = m_documentTitle;
         return TRUE;
     }
     {
         buf = m_documentTitle;
         return TRUE;
     }

-    else if (m_documentFile != _T(""))
+    else if (m_documentFile != wxT(""))

     {
         buf = wxFileNameFromPath(m_documentFile);
         return TRUE;
     {
         buf = wxFileNameFromPath(m_documentFile);
         return TRUE;


@@ -394,7 +431,7 @@ bool wxDocument::OnSaveModified()
         GetPrintableName(title);
 
         wxString msgTitle;
         GetPrintableName(title);
 
         wxString msgTitle;

-        if (wxTheApp->GetAppName() != _T(""))
+        if (wxTheApp->GetAppName() != wxT(""))

             msgTitle = wxTheApp->GetAppName();
         else
             msgTitle = wxString(_("Warning"));
             msgTitle = wxTheApp->GetAppName();
         else
             msgTitle = wxString(_("Warning"));


@@ -498,13 +535,13 @@ wxView::wxView()
     //  SetDocument(doc);
     m_viewDocument = (wxDocument*) NULL;
 
     //  SetDocument(doc);
     m_viewDocument = (wxDocument*) NULL;
 

-    m_viewTypeName = "";
+    m_viewTypeName = wxT("");

     m_viewFrame = (wxFrame *) NULL;
 }
 
 wxView::~wxView()
 {
     m_viewFrame = (wxFrame *) NULL;
 }
 
 wxView::~wxView()
 {

-    GetDocumentManager()->ActivateView(this, FALSE, TRUE);
+//    GetDocumentManager()->ActivateView(this, FALSE, TRUE);

     m_viewDocument->RemoveView(this);
 }
 
     m_viewDocument->RemoveView(this);
 }
 


@@ -534,10 +571,11 @@ void wxView::OnChangeFilename()
 {
     if (GetFrame() && GetDocument())
     {
 {
     if (GetFrame() && GetDocument())
     {

-        wxString name;
-        GetDocument()->GetPrintableName(name);
+        wxString title;
+
+        GetDocument()->GetPrintableName(title);

 
 

-        GetFrame()->SetTitle(name);
+        GetFrame()->SetTitle(title);

     }
 }
 
     }
 }
 


@@ -626,7 +664,8 @@ wxDocument *wxDocTemplate::CreateDocument(const wxString& path, long flags)
         return doc;
     else
     {
         return doc;
     else
     {

-        delete doc;
+        if (GetDocumentManager()->GetDocuments().Member(doc))
+            doc->DeleteAllViews();

         return (wxDocument *) NULL;
     }
 }
         return (wxDocument *) NULL;
     }
 }


@@ -668,11 +707,29 @@ BEGIN_EVENT_TABLE(wxDocManager, wxEvtHandler)
     EVT_MENU(wxID_SAVEAS, wxDocManager::OnFileSaveAs)
     EVT_MENU(wxID_UNDO, wxDocManager::OnUndo)
     EVT_MENU(wxID_REDO, wxDocManager::OnRedo)
     EVT_MENU(wxID_SAVEAS, wxDocManager::OnFileSaveAs)
     EVT_MENU(wxID_UNDO, wxDocManager::OnUndo)
     EVT_MENU(wxID_REDO, wxDocManager::OnRedo)

+
+    EVT_UPDATE_UI(wxID_OPEN, wxDocManager::OnUpdateFileOpen)
+    EVT_UPDATE_UI(wxID_CLOSE, wxDocManager::OnUpdateFileClose)
+    EVT_UPDATE_UI(wxID_REVERT, wxDocManager::OnUpdateFileRevert)
+    EVT_UPDATE_UI(wxID_NEW, wxDocManager::OnUpdateFileNew)
+    EVT_UPDATE_UI(wxID_SAVE, wxDocManager::OnUpdateFileSave)
+    EVT_UPDATE_UI(wxID_SAVEAS, wxDocManager::OnUpdateFileSaveAs)
+    EVT_UPDATE_UI(wxID_UNDO, wxDocManager::OnUpdateUndo)
+    EVT_UPDATE_UI(wxID_REDO, wxDocManager::OnUpdateRedo)
+
+#if wxUSE_PRINTING_ARCHITECTURE

     EVT_MENU(wxID_PRINT, wxDocManager::OnPrint)
     EVT_MENU(wxID_PRINT_SETUP, wxDocManager::OnPrintSetup)
     EVT_MENU(wxID_PREVIEW, wxDocManager::OnPreview)
     EVT_MENU(wxID_PRINT, wxDocManager::OnPrint)
     EVT_MENU(wxID_PRINT_SETUP, wxDocManager::OnPrintSetup)
     EVT_MENU(wxID_PREVIEW, wxDocManager::OnPreview)

+
+    EVT_UPDATE_UI(wxID_PRINT, wxDocManager::OnUpdatePrint)
+    EVT_UPDATE_UI(wxID_PRINT_SETUP, wxDocManager::OnUpdatePrintSetup)
+    EVT_UPDATE_UI(wxID_PREVIEW, wxDocManager::OnUpdatePreview)
+#endif

 END_EVENT_TABLE()
 
 END_EVENT_TABLE()
 

+wxDocManager* wxDocManager::sm_docManager = (wxDocManager*) NULL;
+

 wxDocManager::wxDocManager(long flags, bool initialize)
 {
     m_defaultDocumentNameCounter = 1;
 wxDocManager::wxDocManager(long flags, bool initialize)
 {
     m_defaultDocumentNameCounter = 1;


@@ -682,6 +739,7 @@ wxDocManager::wxDocManager(long flags, bool initialize)
     m_fileHistory = (wxFileHistory *) NULL;
     if (initialize)
         Initialize();
     m_fileHistory = (wxFileHistory *) NULL;
     if (initialize)
         Initialize();

+    sm_docManager = this;

 }
 
 wxDocManager::~wxDocManager()
 }
 
 wxDocManager::~wxDocManager()


@@ -689,6 +747,7 @@ wxDocManager::~wxDocManager()
     Clear();
     if (m_fileHistory)
         delete m_fileHistory;
     Clear();
     if (m_fileHistory)
         delete m_fileHistory;

+    sm_docManager = (wxDocManager*) NULL;

 }
 
 bool wxDocManager::Clear(bool force)
 }
 
 bool wxDocManager::Clear(bool force)


@@ -757,7 +816,10 @@ void wxDocManager::OnFileNew(wxCommandEvent& WXUNUSED(event))
 
 void wxDocManager::OnFileOpen(wxCommandEvent& WXUNUSED(event))
 {
 
 void wxDocManager::OnFileOpen(wxCommandEvent& WXUNUSED(event))
 {

-    CreateDocument(wxString(""), 0);
+    if ( !CreateDocument(wxString(""), 0) )
+    {
+        OnOpenFileFailure();
+    }

 }
 
 void wxDocManager::OnFileRevert(wxCommandEvent& WXUNUSED(event))
 }
 
 void wxDocManager::OnFileRevert(wxCommandEvent& WXUNUSED(event))


@@ -804,6 +866,7 @@ void wxDocManager::OnPrint(wxCommandEvent& WXUNUSED(event))
 
 void wxDocManager::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
 {
 
 void wxDocManager::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
 {

+#if wxUSE_PRINTING_ARCHITECTURE

     wxWindow *parentWin = wxTheApp->GetTopWindow();
     wxView *view = GetCurrentView();
     if (view)
     wxWindow *parentWin = wxTheApp->GetTopWindow();
     wxView *view = GetCurrentView();
     if (view)


@@ -811,9 +874,10 @@ void wxDocManager::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
 
     wxPrintDialogData data;
 
 
     wxPrintDialogData data;
 

-    wxPrintDialog printerDialog(parentWin, & data);
+    wxPrintDialog printerDialog(parentWin, &data);

     printerDialog.GetPrintDialogData().SetSetupDialog(TRUE);
     printerDialog.ShowModal();
     printerDialog.GetPrintDialogData().SetSetupDialog(TRUE);
     printerDialog.ShowModal();

+#endif // wxUSE_PRINTING_ARCHITECTURE

 }
 
 void wxDocManager::OnPreview(wxCommandEvent& WXUNUSED(event))
 }
 
 void wxDocManager::OnPreview(wxCommandEvent& WXUNUSED(event))


@@ -857,6 +921,71 @@ void wxDocManager::OnRedo(wxCommandEvent& WXUNUSED(event))
         doc->GetCommandProcessor()->Redo();
 }
 
         doc->GetCommandProcessor()->Redo();
 }
 

+// Handlers for UI update commands
+
+void wxDocManager::OnUpdateFileOpen(wxUpdateUIEvent& event)
+{
+    event.Enable( TRUE );
+}
+
+void wxDocManager::OnUpdateFileClose(wxUpdateUIEvent& event)
+{
+    wxDocument *doc = GetCurrentDocument();
+    event.Enable( (doc != (wxDocument*) NULL) );
+}
+
+void wxDocManager::OnUpdateFileRevert(wxUpdateUIEvent& event)
+{
+    wxDocument *doc = GetCurrentDocument();
+    event.Enable( (doc != (wxDocument*) NULL) );
+}
+
+void wxDocManager::OnUpdateFileNew(wxUpdateUIEvent& event)
+{
+    event.Enable( TRUE );
+}
+
+void wxDocManager::OnUpdateFileSave(wxUpdateUIEvent& event)
+{
+    wxDocument *doc = GetCurrentDocument();
+    event.Enable( (doc != (wxDocument*) NULL) );
+}
+
+void wxDocManager::OnUpdateFileSaveAs(wxUpdateUIEvent& event)
+{
+    wxDocument *doc = GetCurrentDocument();
+    event.Enable( (doc != (wxDocument*) NULL) );
+}
+
+void wxDocManager::OnUpdateUndo(wxUpdateUIEvent& event)
+{
+    wxDocument *doc = GetCurrentDocument();
+    event.Enable( (doc && doc->GetCommandProcessor() && doc->GetCommandProcessor()->CanUndo()) );
+}
+
+void wxDocManager::OnUpdateRedo(wxUpdateUIEvent& event)
+{
+    wxDocument *doc = GetCurrentDocument();
+    event.Enable( (doc && doc->GetCommandProcessor() && doc->GetCommandProcessor()->CanRedo()) );
+}
+
+void wxDocManager::OnUpdatePrint(wxUpdateUIEvent& event)
+{
+    wxDocument *doc = GetCurrentDocument();
+    event.Enable( (doc != (wxDocument*) NULL) );
+}
+
+void wxDocManager::OnUpdatePrintSetup(wxUpdateUIEvent& event)
+{
+    event.Enable( TRUE );
+}
+
+void wxDocManager::OnUpdatePreview(wxUpdateUIEvent& event)
+{
+    wxDocument *doc = GetCurrentDocument();
+    event.Enable( (doc != (wxDocument*) NULL) );
+}
+

 wxView *wxDocManager::GetCurrentView() const
 {
     if (m_currentView)
 wxView *wxDocManager::GetCurrentView() const
 {
     if (m_currentView)


@@ -957,8 +1086,8 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags)
     // Existing document
     wxDocTemplate *temp = (wxDocTemplate *) NULL;
 
     // Existing document
     wxDocTemplate *temp = (wxDocTemplate *) NULL;
 

-    wxString path2(_T(""));
-    if (path != _T(""))
+    wxString path2(wxT(""));
+    if (path != wxT(""))

         path2 = path;
 
     if (flags & wxDOC_SILENT)
         path2 = path;
 
     if (flags & wxDOC_SILENT)


@@ -977,15 +1106,16 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags)
             newDoc->SetDocumentTemplate(temp);
             if (!newDoc->OnOpenDocument(path2))
             {
             newDoc->SetDocumentTemplate(temp);
             if (!newDoc->OnOpenDocument(path2))
             {

-                delete newDoc;
+                newDoc->DeleteAllViews();
+                // delete newDoc; // Implicitly deleted by DeleteAllViews

                 return (wxDocument *) NULL;
             }
             AddFileToHistory(path2);
         }
         return newDoc;
     }
                 return (wxDocument *) NULL;
             }
             AddFileToHistory(path2);
         }
         return newDoc;
     }

-    else
-        return (wxDocument *) NULL;
+
+    return (wxDocument *) NULL;

 }
 
 wxView *wxDocManager::CreateView(wxDocument *doc, long flags)
 }
 
 wxView *wxDocManager::CreateView(wxDocument *doc, long flags)


@@ -1061,6 +1191,24 @@ bool wxDocManager::MakeDefaultName(wxString& name)
     return TRUE;
 }
 
     return TRUE;
 }
 

+// Make a frame title (override this to do something different)
+// If docName is empty, a document is not currently active.
+wxString wxDocManager::MakeFrameTitle(wxDocument* doc)
+{
+    wxString appName = wxTheApp->GetAppName();
+    wxString title;
+    if (!doc)
+        title = appName;
+    else
+    {
+        wxString docName;
+        doc->GetPrintableName(docName);
+        title = docName + wxString(_(" - ")) + appName;
+    }
+    return title;
+}
+
+

 // Not yet implemented
 wxDocTemplate *wxDocManager::MatchTemplate(const wxString& WXUNUSED(path))
 {
 // Not yet implemented
 wxDocTemplate *wxDocManager::MatchTemplate(const wxString& WXUNUSED(path))
 {


@@ -1074,6 +1222,12 @@ void wxDocManager::AddFileToHistory(const wxString& file)
         m_fileHistory->AddFileToHistory(file);
 }
 
         m_fileHistory->AddFileToHistory(file);
 }
 

+void wxDocManager::RemoveFileFromHistory(int i)
+{
+    if (m_fileHistory)
+        m_fileHistory->RemoveFileFromHistory(i);
+}
+

 wxString wxDocManager::GetHistoryFile(int i) const
 {
     wxString histFile;
 wxString wxDocManager::GetHistoryFile(int i) const
 {
     wxString histFile;


@@ -1151,13 +1305,35 @@ wxDocTemplate *wxDocManager::FindTemplateForPath(const wxString& path)
     return theTemplate;
 }
 
     return theTemplate;
 }
 

+// Try to get a more suitable parent frame than the top window,
+// for selection dialogs. Otherwise you may get an unexpected
+// window being activated when a dialog is shown.
+static wxWindow* wxFindSuitableParent()
+{
+    wxWindow* parent = wxTheApp->GetTopWindow();
+
+    wxWindow* focusWindow = wxWindow::FindFocus();
+    if (focusWindow)
+    {
+        while (focusWindow &&
+                !focusWindow->IsKindOf(CLASSINFO(wxDialog)) &&
+                !focusWindow->IsKindOf(CLASSINFO(wxFrame)))
+
+            focusWindow = focusWindow->GetParent();
+
+        if (focusWindow)
+            parent = focusWindow;
+    }
+    return parent;
+}
+

 // Prompts user to open a file, using file specs in templates.
 // How to implement in wxWindows? Must extend the file selector
 // dialog or implement own; OR match the extension to the
 // template extension.
 
 wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
 // Prompts user to open a file, using file specs in templates.
 // How to implement in wxWindows? Must extend the file selector
 // dialog or implement own; OR match the extension to the
 // template extension.
 
 wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,

-#ifdef __WXMSW__
+#if defined(__WXMSW__) || defined(__WXGTK__)

                                                 int noTemplates,
 #else
                                                 int WXUNUSED(noTemplates),
                                                 int noTemplates,
 #else
                                                 int WXUNUSED(noTemplates),


@@ -1166,8 +1342,8 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
                                                 long WXUNUSED(flags),
                                                 bool WXUNUSED(save))
 {
                                                 long WXUNUSED(flags),
                                                 bool WXUNUSED(save))
 {

-    // We can only have multiple filters in Windows
-#ifdef __WXMSW__
+    // We can only have multiple filters in Windows and GTK
+#if defined(__WXMSW__) || defined(__WXGTK__)

     wxString descrBuf;
 
     int i;
     wxString descrBuf;
 
     int i;


@@ -1177,48 +1353,64 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
         {
             // add a '|' to separate this filter from the previous one
             if ( !descrBuf.IsEmpty() )
         {
             // add a '|' to separate this filter from the previous one
             if ( !descrBuf.IsEmpty() )

-                descrBuf << _T('|');
+                descrBuf << wxT('|');

 
             descrBuf << templates[i]->GetDescription()
 
             descrBuf << templates[i]->GetDescription()

-                << _T(" (") << templates[i]->GetFileFilter() << _T(") |")
+                << wxT(" (") << templates[i]->GetFileFilter() << wxT(") |")

                 << templates[i]->GetFileFilter();
         }
     }
 #else
                 << templates[i]->GetFileFilter();
         }
     }
 #else

-    wxString descrBuf = _T("*.*");
+    wxString descrBuf = wxT("*.*");

 #endif
 
 #endif
 

-    int FilterIndex = 0;
+    int FilterIndex = -1;
+
+    wxWindow* parent = wxFindSuitableParent();
+

     wxString pathTmp = wxFileSelectorEx(_("Select a file"),
     wxString pathTmp = wxFileSelectorEx(_("Select a file"),

-                                        _T(""),
-                                        _T(""),
+                                        m_lastDirectory,
+                                        wxT(""),

                                         &FilterIndex,
                                         descrBuf,
                                         0,
                                         &FilterIndex,
                                         descrBuf,
                                         0,

-                                        wxTheApp->GetTopWindow());
+                                        parent);

 
 

+    wxDocTemplate *theTemplate = (wxDocTemplate *)NULL;

     if (!pathTmp.IsEmpty())
     {
     if (!pathTmp.IsEmpty())
     {

-        path = pathTmp;
-        wxString theExt = FindExtension(path);
-        if (!theExt)
+        if (!wxFileExists(pathTmp))
+        {
+            wxString msgTitle;
+            if (!wxTheApp->GetAppName().IsEmpty())
+                msgTitle = wxTheApp->GetAppName();
+            else
+                msgTitle = wxString(_("File error"));
+            
+            (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK | wxICON_EXCLAMATION,
+                parent);
+
+            path = wxT("");

             return (wxDocTemplate *) NULL;
             return (wxDocTemplate *) NULL;

+        }
+        m_lastDirectory = wxPathOnly(pathTmp);

 
 

-        // This is dodgy in that we're selecting the template on the
-        // basis of the file extension, which may not be a standard
-        // one. We really want to know exactly which template was
-        // chosen by using a more advanced file selector.
-        wxDocTemplate *theTemplate = FindTemplateForPath(path);
-        if ( !theTemplate )
-            theTemplate = templates[FilterIndex];
+        path = pathTmp;

 
 

-        return theTemplate;
+        // first choose the template using the extension, if this fails (i.e.
+        // wxFileSelectorEx() didn't fill it), then use the path
+        if ( FilterIndex != -1 )
+            theTemplate = templates[FilterIndex];
+        if ( !theTemplate )
+            theTemplate = FindTemplateForPath(path);

     }
     else
     {
     }
     else
     {

-        path = _T("");
-        return (wxDocTemplate *) NULL;
+        path = wxT("");

     }
     }

+
+    return theTemplate;
+

 #if 0
     // In all other windowing systems, until we have more advanced
     // file selectors, we must select the document type (template) first, and
 #if 0
     // In all other windowing systems, until we have more advanced
     // file selectors, we must select the document type (template) first, and


@@ -1227,7 +1419,7 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
     if (!temp)
         return (wxDocTemplate *) NULL;
 
     if (!temp)
         return (wxDocTemplate *) NULL;
 

-    wxChar *pathTmp = wxFileSelector(_("Select a file"), _T(""), _T(""),
+    wxChar *pathTmp = wxFileSelector(_("Select a file"), wxT(""), wxT(""),

             temp->GetDefaultExtension(),
             temp->GetFileFilter(),
             0, wxTheApp->GetTopWindow());
             temp->GetDefaultExtension(),
             temp->GetFileFilter(),
             0, wxTheApp->GetTopWindow());


@@ -1253,7 +1445,7 @@ wxDocTemplate *wxDocManager::SelectDocumentType(wxDocTemplate **templates,
     {
         if (templates[i]->IsVisible())
         {
     {
         if (templates[i]->IsVisible())
         {

-            strings[n] = WXSTRINGCAST templates[i]->m_description;
+            strings[n] = (wxChar *)templates[i]->m_description.c_str();

             data[n] = (wxChar *)templates[i];
             n ++;
         }
             data[n] = (wxChar *)templates[i];
             n ++;
         }


@@ -1272,8 +1464,10 @@ wxDocTemplate *wxDocManager::SelectDocumentType(wxDocTemplate **templates,
         return temp;
     }
 
         return temp;
     }
 

+    wxWindow* parent = wxFindSuitableParent();
+

     wxDocTemplate *theTemplate = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document template"), _("Templates"), n,
     wxDocTemplate *theTemplate = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document template"), _("Templates"), n,

-            strings, data);
+            strings, (void **)data, parent);

     delete[] strings;
     delete[] data;
     return theTemplate;
     delete[] strings;
     delete[] data;
     return theTemplate;


@@ -1288,15 +1482,17 @@ wxDocTemplate *wxDocManager::SelectViewType(wxDocTemplate **templates,
     int n = 0;
     for (i = 0; i < noTemplates; i++)
     {
     int n = 0;
     for (i = 0; i < noTemplates; i++)
     {

-        if (templates[i]->IsVisible() && (templates[i]->GetViewName() != _T("")))
+        if (templates[i]->IsVisible() && (templates[i]->GetViewName() != wxT("")))

         {
         {

-            strings[n] = WXSTRINGCAST templates[i]->m_viewTypeName;
+            strings[n] = (wxChar *)templates[i]->m_viewTypeName.c_str();

             data[n] = (wxChar *)templates[i];
             n ++;
         }
     }
             data[n] = (wxChar *)templates[i];
             n ++;
         }
     }

+    wxWindow* parent = wxFindSuitableParent();
+

     wxDocTemplate *theTemplate = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document view"), _("Views"), n,
     wxDocTemplate *theTemplate = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document view"), _("Views"), n,

-            strings, data);
+            strings, (void **)data, parent);

     delete[] strings;
     delete[] data;
     return theTemplate;
     delete[] strings;
     delete[] data;
     return theTemplate;


@@ -1461,9 +1657,26 @@ void wxDocParentFrame::OnExit(wxCommandEvent& WXUNUSED(event))
 
 void wxDocParentFrame::OnMRUFile(wxCommandEvent& event)
 {
 
 void wxDocParentFrame::OnMRUFile(wxCommandEvent& event)
 {

-    wxString f(m_docManager->GetHistoryFile(event.GetSelection() - wxID_FILE1));
-    if (f != _T(""))
-        (void)m_docManager->CreateDocument(f, wxDOC_SILENT);
+    int n = event.GetSelection() - wxID_FILE1;  // the index in MRU list
+    wxString filename(m_docManager->GetHistoryFile(n));
+    if ( !filename.IsEmpty() )
+    {
+        // verify that the file exists before doing anything else
+        if ( wxFile::Exists(filename) )
+        {
+            // try to open it
+            (void)m_docManager->CreateDocument(filename, wxDOC_SILENT);
+        }
+        else
+        {
+            // remove the bogus filename from the MRU list and notify the user
+            // about it
+            m_docManager->RemoveFileFromHistory(n);
+
+            wxLogError(_("The file '%s' doesn't exist and couldn't be opened.\nIt has been also removed from the MRU files list."),
+                       filename.c_str());
+        }
+    }

 }
 
 // Extend event processing to search the view's event table
 }
 
 // Extend event processing to search the view's event table


@@ -1491,7 +1704,7 @@ void wxDocParentFrame::OnCloseWindow(wxCloseEvent& event)
 #if wxUSE_PRINTING_ARCHITECTURE
 
 wxDocPrintout::wxDocPrintout(wxView *view, const wxString& title)
 #if wxUSE_PRINTING_ARCHITECTURE
 
 wxDocPrintout::wxDocPrintout(wxView *view, const wxString& title)

-             : wxPrintout(WXSTRINGCAST title)
+             : wxPrintout(title)

 {
     m_printoutView = view;
 }
 {
     m_printoutView = view;
 }


@@ -1707,7 +1920,7 @@ void wxCommandProcessor::SetMenuStrings()
         {
             wxCommand *command = (wxCommand *)m_currentCommand->Data();
             wxString commandName(command->GetName());
         {
             wxCommand *command = (wxCommand *)m_currentCommand->Data();
             wxString commandName(command->GetName());

-            if (commandName == _T("")) commandName = _("Unnamed command");
+            if (commandName == wxT("")) commandName = _("Unnamed command");

             bool canUndo = command->CanUndo();
             if (canUndo)
                 buf = wxString(_("&Undo ")) + commandName;
             bool canUndo = command->CanUndo();
             if (canUndo)
                 buf = wxString(_("&Undo ")) + commandName;


@@ -1722,7 +1935,7 @@ void wxCommandProcessor::SetMenuStrings()
             {
                 wxCommand *redoCommand = (wxCommand *)m_currentCommand->Next()->Data();
                 wxString redoCommandName(redoCommand->GetName());
             {
                 wxCommand *redoCommand = (wxCommand *)m_currentCommand->Next()->Data();
                 wxString redoCommandName(redoCommand->GetName());

-                if (redoCommandName == _T("")) redoCommandName = _("Unnamed command");
+                if (redoCommandName == wxT("")) redoCommandName = _("Unnamed command");

                 buf = wxString(_("&Redo ")) + redoCommandName;
                 m_commandEditMenu->SetLabel(wxID_REDO, buf);
                 m_commandEditMenu->Enable(wxID_REDO, TRUE);
                 buf = wxString(_("&Redo ")) + redoCommandName;
                 m_commandEditMenu->SetLabel(wxID_REDO, buf);
                 m_commandEditMenu->Enable(wxID_REDO, TRUE);


@@ -1749,7 +1962,7 @@ void wxCommandProcessor::SetMenuStrings()
                 // we've undone to the start of the list, but can redo the first.
                 wxCommand *redoCommand = (wxCommand *)m_commands.First()->Data();
                 wxString redoCommandName(redoCommand->GetName());
                 // we've undone to the start of the list, but can redo the first.
                 wxCommand *redoCommand = (wxCommand *)m_commands.First()->Data();
                 wxString redoCommandName(redoCommand->GetName());

-                if (redoCommandName == _T("")) redoCommandName = _("Unnamed command");
+                if (redoCommandName == wxT("")) redoCommandName = _("Unnamed command");

                 buf = wxString(_("&Redo ")) + redoCommandName;
                 m_commandEditMenu->SetLabel(wxID_REDO, buf);
                 m_commandEditMenu->Enable(wxID_REDO, TRUE);
                 buf = wxString(_("&Redo ")) + redoCommandName;
                 m_commandEditMenu->SetLabel(wxID_REDO, buf);
                 m_commandEditMenu->Enable(wxID_REDO, TRUE);


@@ -1834,7 +2047,7 @@ void wxFileHistory::AddFileToHistory(const wxString& file)
         if (m_fileHistory[i])
         {
             wxString buf;
         if (m_fileHistory[i])
         {
             wxString buf;

-            buf.Printf(_T("&%d %s"), i+1, m_fileHistory[i]);
+            buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]);

             wxNode* node = m_fileMenus.First();
             while (node)
             {
             wxNode* node = m_fileMenus.First();
             while (node)
             {


@@ -1845,12 +2058,71 @@ void wxFileHistory::AddFileToHistory(const wxString& file)
         }
 }
 
         }
 }
 

+void wxFileHistory::RemoveFileFromHistory(int i)
+{
+    wxCHECK_RET( i < m_fileHistoryN,
+                 wxT("invalid index in wxFileHistory::RemoveFileFromHistory") );
+
+    wxNode* node = m_fileMenus.First();
+    while ( node )
+    {
+        wxMenu* menu = (wxMenu*) node->Data();
+
+        // delete the element from the array (could use memmove() too...)
+        delete [] m_fileHistory[i];
+
+        int j;
+        for ( j = i; j < m_fileHistoryN - 1; j++ )
+        {
+            m_fileHistory[j] = m_fileHistory[j + 1];
+        }
+
+        // shuffle filenames up
+        wxString buf;
+        for ( j = i; j < m_fileHistoryN - 1; j++ )
+        {
+            buf.Printf(s_MRUEntryFormat, j + 1, m_fileHistory[j]);
+            menu->SetLabel(wxID_FILE1 + j, buf);
+        }
+
+        node = node->Next();
+
+        // delete the last menu item which is unused now
+        menu->Delete(wxID_FILE1 + m_fileHistoryN - 1);
+
+        // delete the last separator too if no more files are left
+        if ( m_fileHistoryN == 1 )
+        {
+            wxMenuItemList::Node *node = menu->GetMenuItems().GetLast();
+            if ( node )
+            {
+                wxMenuItem *menuItem = node->GetData();
+                if ( menuItem->IsSeparator() )
+                {
+                    menu->Delete(menuItem);
+                }
+                //else: should we search backwards for the last separator?
+            }
+            //else: menu is empty somehow
+        }
+    }
+
+    m_fileHistoryN--;
+}
+

 wxString wxFileHistory::GetHistoryFile(int i) const
 {
 wxString wxFileHistory::GetHistoryFile(int i) const
 {

-    if (i < m_fileHistoryN)
-        return wxString(m_fileHistory[i]);
+    wxString s;
+    if ( i < m_fileHistoryN )
+    {
+        s = m_fileHistory[i];
+    }

     else
     else

-        return wxString("");
+    {
+        wxFAIL_MSG( wxT("bad index in wxFileHistory::GetHistoryFile") );
+    }
+
+    return s;

 }
 
 void wxFileHistory::UseMenu(wxMenu *menu)
 }
 
 void wxFileHistory::UseMenu(wxMenu *menu)


@@ -1869,14 +2141,14 @@ void wxFileHistory::Load(wxConfigBase& config)
 {
     m_fileHistoryN = 0;
     wxString buf;
 {
     m_fileHistoryN = 0;
     wxString buf;

-    buf.Printf(_T("file%d"), m_fileHistoryN+1);
+    buf.Printf(wxT("file%d"), m_fileHistoryN+1);

     wxString historyFile;
     wxString historyFile;

-    while ((m_fileHistoryN <= m_fileMaxFiles) && config.Read(buf, &historyFile) && (historyFile != _T("")))
+    while ((m_fileHistoryN <= m_fileMaxFiles) && config.Read(buf, &historyFile) && (historyFile != wxT("")))

     {
         m_fileHistory[m_fileHistoryN] = copystring((const wxChar*) historyFile);
         m_fileHistoryN ++;
     {
         m_fileHistory[m_fileHistoryN] = copystring((const wxChar*) historyFile);
         m_fileHistoryN ++;

-        buf.Printf(_T("file%d"), m_fileHistoryN+1);
-        historyFile = "";
+        buf.Printf(wxT("file%d"), m_fileHistoryN+1);
+        historyFile = wxT("");

     }
     AddFilesToMenu();
 }
     }
     AddFilesToMenu();
 }


@@ -1887,7 +2159,7 @@ void wxFileHistory::Save(wxConfigBase& config)
     for (i = 0; i < m_fileHistoryN; i++)
     {
         wxString buf;
     for (i = 0; i < m_fileHistoryN; i++)
     {
         wxString buf;

-        buf.Printf(_T("file%d"), i+1);
+        buf.Printf(wxT("file%d"), i+1);

         config.Write(buf, wxString(m_fileHistory[i]));
     }
 }
         config.Write(buf, wxString(m_fileHistory[i]));
     }
 }


@@ -1908,7 +2180,7 @@ void wxFileHistory::AddFilesToMenu()
                 if (m_fileHistory[i])
                 {
                     wxString buf;
                 if (m_fileHistory[i])
                 {
                     wxString buf;

-                    buf.Printf(_T("&%d %s"), i+1, m_fileHistory[i]);
+                    buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]);

                     menu->Append(wxID_FILE1+i, buf);
                 }
             }
                     menu->Append(wxID_FILE1+i, buf);
                 }
             }


@@ -1928,7 +2200,7 @@ void wxFileHistory::AddFilesToMenu(wxMenu* menu)
             if (m_fileHistory[i])
             {
                 wxString buf;
             if (m_fileHistory[i])
             {
                 wxString buf;

-                buf.Printf(_T("&%d %s"), i+1, m_fileHistory[i]);
+                buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]);

                 menu->Append(wxID_FILE1+i, buf);
             }
         }
                 menu->Append(wxID_FILE1+i, buf);
             }
         }


@@ -1940,12 +2212,13 @@ void wxFileHistory::AddFilesToMenu(wxMenu* menu)
 // manipulate files directly
 // ----------------------------------------------------------------------------
 
 // manipulate files directly
 // ----------------------------------------------------------------------------
 

+#if wxUSE_STD_IOSTREAM

 bool wxTransferFileToStream(const wxString& filename, ostream& stream)
 {
     FILE *fd1;
     int ch;
 
 bool wxTransferFileToStream(const wxString& filename, ostream& stream)
 {
     FILE *fd1;
     int ch;
 

-    if ((fd1 = fopen (filename.fn_str(), "rb")) == NULL)
+    if ((fd1 = wxFopen (filename.fn_str(), _T("rb"))) == NULL)

         return FALSE;
 
     while ((ch = getc (fd1)) != EOF)
         return FALSE;
 
     while ((ch = getc (fd1)) != EOF)


@@ -1960,7 +2233,7 @@ bool wxTransferStreamToFile(istream& stream, const wxString& filename)
     FILE *fd1;
     int ch;
 
     FILE *fd1;
     int ch;
 

-    if ((fd1 = fopen (filename.fn_str(), "wb")) == NULL)
+    if ((fd1 = wxFopen (filename.fn_str(), _T("wb"))) == NULL)

     {
         return FALSE;
     }
     {
         return FALSE;
     }


@@ -1974,6 +2247,43 @@ bool wxTransferStreamToFile(istream& stream, const wxString& filename)
     fclose (fd1);
     return TRUE;
 }
     fclose (fd1);
     return TRUE;
 }

+#else
+bool wxTransferFileToStream(const wxString& filename, wxOutputStream& stream)
+{
+    FILE *fd1;
+    int ch;
+
+    if ((fd1 = wxFopen (filename, wxT("rb"))) == NULL)
+        return FALSE;
+
+    while ((ch = getc (fd1)) != EOF)
+        stream.PutC((char) ch);
+
+    fclose (fd1);
+    return TRUE;
+}
+
+bool wxTransferStreamToFile(wxInputStream& stream, const wxString& filename)
+{
+    FILE *fd1;
+    char ch;
+
+    if ((fd1 = wxFopen (filename, wxT("wb"))) == NULL)
+    {
+        return FALSE;
+    }
+
+    int len = stream.StreamSize();
+    // TODO: is this the correct test for EOF?
+    while (stream.TellI() < (len - 1))
+    {
+        ch = stream.GetC();
+        putc (ch, fd1);
+    }
+    fclose (fd1);
+    return TRUE;
+}
+#endif

 
 #endif // wxUSE_DOC_VIEW_ARCHITECTURE
 
 
 #endif // wxUSE_DOC_VIEW_ARCHITECTURE