X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3f8b4a3fbe730e5843de98529cc2c1b03a7910ef..0fa8508d0c6343d11178758f00fa68ae00721809:/src/common/docview.cpp

diff --git a/src/common/docview.cpp b/src/common/docview.cpp
index 65e74723ad..767a07f93c 100644
--- a/src/common/docview.cpp
+++ b/src/common/docview.cpp
@@ -80,7 +80,7 @@
 #endif
 
 // ----------------------------------------------------------------------------
-// wxWindows macros
+// wxWidgets macros
 // ----------------------------------------------------------------------------
 
 IMPLEMENT_ABSTRACT_CLASS(wxDocument, wxEvtHandler)
@@ -253,11 +253,42 @@ bool wxDocument::SaveAs()
     if (!docTemplate)
         return FALSE;
 
+#if defined(__WXMSW__) || defined(__WXGTK__) || defined(__WXMAC__)
+    wxString filter = docTemplate->GetDescription() + wxT(" (") + docTemplate->GetFileFilter() + wxT(")|") + docTemplate->GetFileFilter();
+
+    // Now see if there are some other template with identical view and document
+    // classes, whose filters may also be used.
+
+    if (docTemplate->GetViewClassInfo() && docTemplate->GetDocClassInfo())
+    {
+        wxList::compatibility_iterator node = wxDocManager::GetDocumentManager()->GetTemplates().GetFirst();
+        while (node)
+        {
+            wxDocTemplate *t = (wxDocTemplate*) node->GetData();
+            
+            if (t->IsVisible() && t != docTemplate &&
+                t->GetViewClassInfo() == docTemplate->GetViewClassInfo() &&
+                t->GetDocClassInfo() == docTemplate->GetDocClassInfo())
+            {
+                // add a '|' to separate this filter from the previous one
+                if ( !filter.IsEmpty() )
+                    filter << wxT('|');
+                
+                filter << t->GetDescription() << wxT(" (") << t->GetFileFilter() << wxT(") |")
+                       << t->GetFileFilter();
+            }
+
+            node = node->GetNext();
+        }
+    }
+#else
+    wxString filter = docTemplate->GetFileFilter() ;
+#endif
     wxString tmp = wxFileSelector(_("Save as"),
             docTemplate->GetDirectory(),
             wxFileNameFromPath(GetFilename()),
             docTemplate->GetDefaultExtension(),
-            docTemplate->GetFileFilter(),
+            filter,
             wxSAVE | wxOVERWRITE_PROMPT,
             GetDocumentWindow());
 
@@ -309,32 +340,9 @@ bool wxDocument::OnSaveDocument(const wxString& file)
     if ( !file )
         return FALSE;
 
-    wxString msgTitle;
-    if (wxTheApp->GetAppName() != wxT(""))
-        msgTitle = wxTheApp->GetAppName();
-    else
-        msgTitle = wxString(_("File error"));
+    if ( !DoSaveDocument(file) )
+       return FALSE;
 
-#if wxUSE_STD_IOSTREAM
-    wxSTD ofstream store(file.mb_str());
-    if (store.fail() || store.bad())
-#else
-    wxFileOutputStream store(file);
-    if (store.GetLastError() != wxSTREAM_NO_ERROR)
-#endif
-    {
-        (void)wxMessageBox(_("Sorry, could not open this file for saving."), msgTitle, wxOK | wxICON_EXCLAMATION,
-                           GetDocumentWindow());
-        // Saving error
-        return FALSE;
-    }
-    if (!SaveObject(store))
-    {
-        (void)wxMessageBox(_("Sorry, could not save this file."), msgTitle, wxOK | wxICON_EXCLAMATION,
-                           GetDocumentWindow());
-        // Saving error
-        return FALSE;
-    }
     Modify(FALSE);
     SetFilename(file);
     SetDocumentSaved(TRUE);
@@ -350,37 +358,9 @@ bool wxDocument::OnOpenDocument(const wxString& file)
     if (!OnSaveModified())
         return FALSE;
 
-    wxString msgTitle;
-    if (wxTheApp->GetAppName() != wxT(""))
-        msgTitle = wxTheApp->GetAppName();
-    else
-        msgTitle = wxString(_("File error"));
+    if ( !DoOpenDocument(file) )
+       return FALSE;
 
-#if wxUSE_STD_IOSTREAM
-    wxSTD ifstream store(file.mb_str());
-    if (store.fail() || store.bad())
-#else
-    wxFileInputStream store(file);
-    if (store.GetLastError() != wxSTREAM_NO_ERROR)
-#endif
-    {
-        (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION,
-                           GetDocumentWindow());
-        return FALSE;
-    }
-#if wxUSE_STD_IOSTREAM
-    LoadObject(store);
-    if ( !store && !store.eof() )
-#else
-    int res = LoadObject(store).GetLastError();
-    if ((res != wxSTREAM_NO_ERROR) &&
-        (res != wxSTREAM_EOF))
-#endif
-    {
-        (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION,
-                           GetDocumentWindow());
-        return FALSE;
-    }
     SetFilename(file, TRUE);
     Modify(FALSE);
     m_savedYet = TRUE;
@@ -564,6 +544,76 @@ void wxDocument::SetFilename(const wxString& filename, bool notifyViews)
     }
 }
 
+bool wxDocument::DoSaveDocument(const wxString& file)
+{
+    wxString msgTitle;
+    if (wxTheApp->GetAppName() != wxT(""))
+        msgTitle = wxTheApp->GetAppName();
+    else
+        msgTitle = wxString(_("File error"));
+
+#if wxUSE_STD_IOSTREAM
+    wxSTD ofstream store(file.mb_str());
+    if (store.fail() || store.bad())
+#else
+    wxFileOutputStream store(file);
+    if (store.GetLastError() != wxSTREAM_NO_ERROR)
+#endif
+    {
+        (void)wxMessageBox(_("Sorry, could not open this file for saving."), msgTitle, wxOK | wxICON_EXCLAMATION,
+                           GetDocumentWindow());
+        // Saving error
+        return FALSE;
+    }
+    if (!SaveObject(store))
+    {
+        (void)wxMessageBox(_("Sorry, could not save this file."), msgTitle, wxOK | wxICON_EXCLAMATION,
+                           GetDocumentWindow());
+        // Saving error
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+bool wxDocument::DoOpenDocument(const wxString& file)
+{
+    wxString msgTitle;
+    if (wxTheApp->GetAppName() != wxT(""))
+        msgTitle = wxTheApp->GetAppName();
+    else
+        msgTitle = wxString(_("File error"));
+
+#if wxUSE_STD_IOSTREAM
+    wxSTD ifstream store(file.mb_str());
+    if (store.fail() || store.bad())
+#else
+    wxFileInputStream store(file);
+    if (store.GetLastError() != wxSTREAM_NO_ERROR)
+#endif
+    {
+        (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION,
+                           GetDocumentWindow());
+        return FALSE;
+    }
+#if wxUSE_STD_IOSTREAM
+    LoadObject(store);
+    if ( !store && !store.eof() )
+#else
+    int res = LoadObject(store).GetLastError();
+    if ((res != wxSTREAM_NO_ERROR) &&
+        (res != wxSTREAM_EOF))
+#endif
+    {
+        (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION,
+                           GetDocumentWindow());
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+
 // ----------------------------------------------------------------------------
 // Document view
 // ----------------------------------------------------------------------------
@@ -688,29 +738,43 @@ wxDocTemplate::~wxDocTemplate()
 // Tries to dynamically construct an object of the right class.
 wxDocument *wxDocTemplate::CreateDocument(const wxString& path, long flags)
 {
-    if (!m_docClassInfo)
+    wxDocument *doc = DoCreateDocument();
+    if ( doc == NULL )
+        return (wxDocument *) NULL;
+    
+    if (InitDocument(doc, path, flags))
+    {
+        return doc;
+    }
+    else
+    {
         return (wxDocument *) NULL;
-    wxDocument *doc = (wxDocument *)m_docClassInfo->CreateObject();
+    }
+}
+
+bool wxDocTemplate::InitDocument(wxDocument* doc, const wxString& path, long flags)
+{
     doc->SetFilename(path);
     doc->SetDocumentTemplate(this);
     GetDocumentManager()->AddDocument(doc);
     doc->SetCommandProcessor(doc->OnCreateCommandProcessor());
 
     if (doc->OnCreate(path, flags))
-        return doc;
+        return true;
     else
     {
         if (GetDocumentManager()->GetDocuments().Member(doc))
             doc->DeleteAllViews();
-        return (wxDocument *) NULL;
+        return false;
     }
 }
 
 wxView *wxDocTemplate::CreateView(wxDocument *doc, long flags)
 {
-    if (!m_viewClassInfo)
+    wxView *view = DoCreateView();
+    if ( view == NULL )
         return (wxView *) NULL;
-    wxView *view = (wxView *)m_viewClassInfo->CreateObject();
+
     view->SetDocument(doc);
     if (view->OnCreate(doc, flags))
     {
@@ -730,6 +794,22 @@ bool wxDocTemplate::FileMatchesTemplate(const wxString& path)
     return GetDefaultExtension().IsSameAs(FindExtension(path));
 }
 
+wxDocument *wxDocTemplate::DoCreateDocument()
+{
+    if (!m_docClassInfo)
+        return (wxDocument *) NULL;
+
+    return (wxDocument *)m_docClassInfo->CreateObject();
+}
+
+wxView *wxDocTemplate::DoCreateView()
+{
+    if (!m_viewClassInfo)
+        return (wxView *) NULL;
+
+    return (wxView *)m_viewClassInfo->CreateObject();
+}
+
 // ----------------------------------------------------------------------------
 // wxDocManager
 // ----------------------------------------------------------------------------
@@ -1569,7 +1649,7 @@ wxDocTemplate *wxDocManager::SelectDocumentType(wxDocTemplate **templates,
 
     if (sort)
     {
-        strings.Sort(wxStringSortAscending);
+        strings.Sort(); // ascending sort
         // Yes, this will be slow, but template lists
         // are typically short.
         int j;
@@ -1648,7 +1728,7 @@ wxDocTemplate *wxDocManager::SelectViewType(wxDocTemplate **templates,
 
     if (sort)
     {
-        strings.Sort(wxStringSortAscending);
+        strings.Sort(); // ascending sort
         // Yes, this will be slow, but template lists
         // are typically short.
         int j;