X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/838dd956a4049c7c95f015ee6b79d3bcf2ec9d6e..8cf30134cd3881c0da18ef348206215f5b62bcb7:/src/common/docview.cpp?ds=sidebyside

diff --git a/src/common/docview.cpp b/src/common/docview.cpp
index db67b46123..ac7af5109a 100644
--- 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/ptr_scpd.h"
 
 #if wxUSE_STD_IOSTREAM
     #include "wx/ioswrap.h"
@@ -111,7 +112,7 @@ wxWindow *wxFindSuitableParent()
 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?
@@ -259,7 +260,7 @@ bool wxDocument::OnNewDocument()
 
 bool wxDocument::Save()
 {
-    if (!IsModified() && m_savedYet)
+    if ( AlreadySaved() )
         return true;
 
     if ( m_documentFile.empty() || !m_savedYet )
@@ -309,7 +310,7 @@ bool wxDocument::SaveAs()
     if (defaultDir.IsEmpty())
         defaultDir = wxPathOnly(GetFilename());
 
-    wxString tmp = wxFileSelector(_("Save As"),
+    wxString fileName = wxFileSelector(_("Save As"),
             defaultDir,
             wxFileNameFromPath(GetFilename()),
             docTemplate->GetDefaultExtension(),
@@ -317,12 +318,11 @@ bool wxDocument::SaveAs()
             wxFD_SAVE | wxFD_OVERWRITE_PROMPT,
             GetDocumentWindow());
 
-    if (tmp.empty())
+    if (fileName.empty())
         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())
     {
@@ -330,22 +330,13 @@ bool wxDocument::SaveAs()
         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.
-    if (!OnSaveDocument(m_documentFile))
+    if (!OnSaveDocument(fileName))
         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))
@@ -484,8 +475,8 @@ bool wxDocument::OnSaveModified()
                      GetUserReadableName()
                     ),
                     wxTheApp->GetAppDisplayName(),
-                    wxYES_NO | wxCANCEL | wxICON_QUESTION,
-                    GetDocumentWindow()
+                    wxYES_NO | wxCANCEL | wxICON_QUESTION | wxCENTRE,
+                    wxFindSuitableParent()
                  ) )
         {
             case wxNO:
@@ -565,6 +556,11 @@ void wxDocument::NotifyClosing()
 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
@@ -608,7 +604,7 @@ bool wxDocument::DoOpenDocument(const wxString& 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);
@@ -779,20 +775,15 @@ wxDocTemplate::InitDocument(wxDocument* doc, const wxString& path, 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);
-    if (view->OnCreate(doc, flags))
-    {
-        return view;
-    }
-    else
-    {
-        delete view;
+    if ( !view->OnCreate(doc, flags) )
         return NULL;
-    }
+
+    return view.release();
 }
 
 // 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)
 {
-    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)
@@ -1089,13 +1082,15 @@ void wxDocManager::OnUpdateDisableIfNoDoc(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)
 {
-    wxDocument *doc = GetCurrentDocument();
-    event.Enable( doc && doc->IsModified() );
+    wxDocument * const doc = GetCurrentDocument();
+    event.Enable( doc && !doc->AlreadySaved() );
 }
 
 void wxDocManager::OnUpdateUndo(wxUpdateUIEvent& event)
@@ -1513,7 +1508,7 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
             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;
@@ -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"),
-                                wxOK | wxICON_EXCLAMATION, wxFindSuitableParent());
+                                wxOK | wxICON_EXCLAMATION | wxCENTRE, wxFindSuitableParent());
         }
     }
     else