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

diff --git a/src/common/docview.cpp b/src/common/docview.cpp
index 3498256d9480df39b18fbfdaee73dd55118b01dd..ac7af5109a16d62ab28b6fd2570d8d97b75143a9 100644 (file)
--- a/src/common/docview.cpp
+++ b/src/common/docview.cpp
@@ -57,6 +57,7 @@
 #include "wx/tokenzr.h"
 #include "wx/filename.h"
 #include "wx/vector.h"
 #include "wx/tokenzr.h"
 #include "wx/filename.h"
 #include "wx/vector.h"

+#include "wx/ptr_scpd.h"

 
 #if wxUSE_STD_IOSTREAM
     #include "wx/ioswrap.h"
 
 #if wxUSE_STD_IOSTREAM
     #include "wx/ioswrap.h"


@@ -111,7 +112,7 @@ wxWindow *wxFindSuitableParent()
 wxString FindExtension(const wxString& path)
 {
     wxString ext;
 wxString FindExtension(const wxString& path)
 {
     wxString ext;

-    wxSplitPath(path, NULL, NULL, &ext);
+    wxFileName::SplitPath(path, NULL, NULL, &ext);

 
     // VZ: extensions are considered not case sensitive - is this really a good
     //     idea?
 
     // VZ: extensions are considered not case sensitive - is this really a good
     //     idea?


@@ -259,7 +260,7 @@ bool wxDocument::OnNewDocument()
 
 bool wxDocument::Save()
 {
 
 bool wxDocument::Save()
 {

-    if (!IsModified() && m_savedYet)
+    if ( AlreadySaved() )

         return true;
 
     if ( m_documentFile.empty() || !m_savedYet )
         return true;
 
     if ( m_documentFile.empty() || !m_savedYet )


@@ -309,7 +310,7 @@ bool wxDocument::SaveAs()
     if (defaultDir.IsEmpty())
         defaultDir = wxPathOnly(GetFilename());
 
     if (defaultDir.IsEmpty())
         defaultDir = wxPathOnly(GetFilename());
 

-    wxString tmp = wxFileSelector(_("Save As"),
+    wxString fileName = wxFileSelector(_("Save As"),

             defaultDir,
             wxFileNameFromPath(GetFilename()),
             docTemplate->GetDefaultExtension(),
             defaultDir,
             wxFileNameFromPath(GetFilename()),
             docTemplate->GetDefaultExtension(),


@@ -317,12 +318,11 @@ bool wxDocument::SaveAs()
             wxFD_SAVE | wxFD_OVERWRITE_PROMPT,
             GetDocumentWindow());
 
             wxFD_SAVE | wxFD_OVERWRITE_PROMPT,
             GetDocumentWindow());
 

-    if (tmp.empty())
+    if (fileName.empty())

         return false;
 
         return false;
 

-    wxString fileName(tmp);
-    wxString path, name, ext;
-    wxSplitPath(fileName, & path, & name, & ext);
+    wxString ext;
+    wxFileName::SplitPath(fileName, NULL, NULL, &ext);

 
     if (ext.empty())
     {
 
     if (ext.empty())
     {


@@ -330,22 +330,13 @@ bool wxDocument::SaveAs()
         fileName += docTemplate->GetDefaultExtension();
     }
 
         fileName += docTemplate->GetDefaultExtension();
     }
 

-    SetFilename(fileName);
-    SetTitle(wxFileNameFromPath(fileName));
-
-    // Notify the views that the filename has changed
-    wxList::compatibility_iterator node = m_documentViews.GetFirst();
-    while (node)
-    {
-        wxView *view = (wxView *)node->GetData();
-        view->OnChangeFilename();
-        node = node->GetNext();
-    }
-

     // Files that were not saved correctly are not added to the FileHistory.
     // Files that were not saved correctly are not added to the FileHistory.

-    if (!OnSaveDocument(m_documentFile))
+    if (!OnSaveDocument(fileName))

         return false;
 
         return false;
 

+    SetTitle(wxFileNameFromPath(fileName));
+    SetFilename(fileName, true);    // will call OnChangeFileName automatically
+

    // A file that doesn't use the default extension of its document template cannot be opened
    // via the FileHistory, so we do not add it.
    if (docTemplate->FileMatchesTemplate(fileName))
    // A file that doesn't use the default extension of its document template cannot be opened
    // via the FileHistory, so we do not add it.
    if (docTemplate->FileMatchesTemplate(fileName))


@@ -484,8 +475,8 @@ bool wxDocument::OnSaveModified()
                      GetUserReadableName()
                     ),
                     wxTheApp->GetAppDisplayName(),
                      GetUserReadableName()
                     ),
                     wxTheApp->GetAppDisplayName(),

-                    wxYES_NO | wxCANCEL | wxICON_QUESTION,
-                    GetDocumentWindow()
+                    wxYES_NO | wxCANCEL | wxICON_QUESTION | wxCENTRE,
+                    wxFindSuitableParent()

                  ) )
         {
             case wxNO:
                  ) )
         {
             case wxNO:


@@ -565,6 +556,11 @@ void wxDocument::NotifyClosing()
 void wxDocument::SetFilename(const wxString& filename, bool notifyViews)
 {
     m_documentFile = filename;
 void wxDocument::SetFilename(const wxString& filename, bool notifyViews)
 {
     m_documentFile = filename;

+    OnChangeFilename(notifyViews);
+}
+
+void wxDocument::OnChangeFilename(bool notifyViews)
+{

     if ( notifyViews )
     {
         // Notify the views that the filename has changed
     if ( notifyViews )
     {
         // Notify the views that the filename has changed


@@ -608,7 +604,7 @@ bool wxDocument::DoOpenDocument(const wxString& file)
     if ( !store )
 #else
     wxFileInputStream store(file);
     if ( !store )
 #else
     wxFileInputStream store(file);

-    if (store.GetLastError() != wxSTREAM_NO_ERROR)
+    if (store.GetLastError() != wxSTREAM_NO_ERROR || !store.IsOk())

 #endif
     {
         wxLogError(_("File \"%s\" could not be opened for reading."), file);
 #endif
     {
         wxLogError(_("File \"%s\" could not be opened for reading."), file);


@@ -779,20 +775,15 @@ wxDocTemplate::InitDocument(wxDocument* doc, const wxString& path, long flags)
 
 wxView *wxDocTemplate::CreateView(wxDocument *doc, long flags)
 {
 
 wxView *wxDocTemplate::CreateView(wxDocument *doc, long flags)
 {

-    wxView *view = DoCreateView();
-    if ( view == NULL )
+    wxScopedPtr<wxView> view(DoCreateView());
+    if ( !view )

         return NULL;
 
     view->SetDocument(doc);
         return NULL;
 
     view->SetDocument(doc);

-    if (view->OnCreate(doc, flags))
-    {
-        return view;
-    }
-    else
-    {
-        delete view;
+    if ( !view->OnCreate(doc, flags) )

         return NULL;
         return NULL;

-    }
+
+    return view.release();

 }
 
 // The default (very primitive) format detection: check is the extension is
 }
 
 // The default (very primitive) format detection: check is the extension is


@@ -1079,7 +1070,9 @@ void wxDocManager::OnRedo(wxCommandEvent& event)
 
 void wxDocManager::OnUpdateFileOpen(wxUpdateUIEvent& event)
 {
 
 void wxDocManager::OnUpdateFileOpen(wxUpdateUIEvent& event)
 {

-    event.Enable( true );
+    // CreateDocument() (which is called from OnFileOpen) may succeed
+    // only when there is at least a template:
+    event.Enable( GetTemplates().GetCount()>0 );

 }
 
 void wxDocManager::OnUpdateDisableIfNoDoc(wxUpdateUIEvent& event)
 }
 
 void wxDocManager::OnUpdateDisableIfNoDoc(wxUpdateUIEvent& event)


@@ -1089,13 +1082,15 @@ void wxDocManager::OnUpdateDisableIfNoDoc(wxUpdateUIEvent& event)
 
 void wxDocManager::OnUpdateFileNew(wxUpdateUIEvent& event)
 {
 
 void wxDocManager::OnUpdateFileNew(wxUpdateUIEvent& event)
 {

-    event.Enable( true );
+    // CreateDocument() (which is called from OnFileNew) may succeed
+    // only when there is at least a template:
+    event.Enable( GetTemplates().GetCount()>0 );

 }
 
 void wxDocManager::OnUpdateFileSave(wxUpdateUIEvent& event)
 {
 }
 
 void wxDocManager::OnUpdateFileSave(wxUpdateUIEvent& event)
 {

-    wxDocument *doc = GetCurrentDocument();
-    event.Enable( doc && doc->IsModified() );
+    wxDocument * const doc = GetCurrentDocument();
+    event.Enable( doc && !doc->AlreadySaved() );

 }
 
 void wxDocManager::OnUpdateUndo(wxUpdateUIEvent& event)
 }
 
 void wxDocManager::OnUpdateUndo(wxUpdateUIEvent& event)


@@ -1513,7 +1508,7 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
             else
                 msgTitle = wxString(_("File error"));
 
             else
                 msgTitle = wxString(_("File error"));
 

-            (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK | wxICON_EXCLAMATION,
+            (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK | wxICON_EXCLAMATION | wxCENTRE,

                 parent);
 
             path = wxEmptyString;
                 parent);
 
             path = wxEmptyString;


@@ -1535,7 +1530,7 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
             // can only happen if the application changes the allowed templates in runtime.
             (void)wxMessageBox(_("Sorry, the format for this file is unknown."),
                                 _("Open File"),
             // can only happen if the application changes the allowed templates in runtime.
             (void)wxMessageBox(_("Sorry, the format for this file is unknown."),
                                 _("Open File"),

-                                wxOK | wxICON_EXCLAMATION, wxFindSuitableParent());
+                                wxOK | wxICON_EXCLAMATION | wxCENTRE, wxFindSuitableParent());

         }
     }
     else
         }
     }
     else


@@ -2013,24 +2008,22 @@ void wxFileHistory::AddFileToHistory(const wxString& file)
     {
         RemoveFileFromHistory(--numFiles);
     }
     {
         RemoveFileFromHistory(--numFiles);
     }

-    else // add a new menu item to all file menus (will be updated below)
+
+    // add a new menu item to all file menus (they will be updated below)
+    for ( wxList::compatibility_iterator node = m_fileMenus.GetFirst();
+        node;
+        node = node->GetNext() )

     {
     {

-        for ( wxList::compatibility_iterator node = m_fileMenus.GetFirst();
-              node;
-              node = node->GetNext() )
-        {
-            wxMenu * const menu = (wxMenu *)node->GetData();
+        wxMenu * const menu = (wxMenu *)node->GetData();

 
 

-            if ( !numFiles && menu->GetMenuItemCount() )
-                menu->AppendSeparator();
+        if ( !numFiles && menu->GetMenuItemCount() )
+            menu->AppendSeparator();

 
 

-            // label doesn't matter, it will be set below anyhow, but it can't
-            // be empty (this is supposed to indicate a stock item)
-            menu->Append(m_idBase + numFiles, " ");
-        }
+        // label doesn't matter, it will be set below anyhow, but it can't
+        // be empty (this is supposed to indicate a stock item)
+        menu->Append(m_idBase + numFiles, " ");

     }
 
     }
 

-

     // insert the new file in the beginning of the file history
     m_fileHistory.insert(m_fileHistory.begin(), file);
     numFiles++;
     // insert the new file in the beginning of the file history
     m_fileHistory.insert(m_fileHistory.begin(), file);
     numFiles++;