m_documentModified = FALSE;
m_documentParent = parent;
m_documentTemplate = (wxDocTemplate *) NULL;
+ m_commandProcessor = (wxCommandProcessor*) NULL;
m_savedYet = FALSE;
}
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,
// deleted.
bool wxDocument::DeleteAllViews()
{
+ wxDocManager* manager = GetDocumentManager();
+
wxNode *node = m_documentViews.First();
while (node)
{
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;
}
wxDocManager *wxDocument::GetDocumentManager() const
{
- return m_documentTemplate->GetDocumentManager();
+ return (m_documentTemplate ? m_documentTemplate->GetDocumentManager() : (wxDocManager*) NULL);
}
bool wxDocument::OnNewDocument()
msgTitle = wxString(_("File error"));
#if wxUSE_STD_IOSTREAM
- ofstream store(wxString(file.fn_str()));
+ ofstream store(wxString(file.fn_str()).mb_str());
if (store.fail() || store.bad())
#else
wxFileOutputStream store(wxString(file.fn_str()));
msgTitle = wxString(_("File error"));
#if wxUSE_STD_IOSTREAM
- ifstream store(wxString(file.fn_str()));
+ ifstream store(wxString(file.fn_str()).mb_str());
if (store.fail() || store.bad())
#else
wxFileInputStream store(wxString(file.fn_str()));
return doc;
else
{
- delete doc;
+ if (GetDocumentManager()->GetDocuments().Member(doc))
+ doc->DeleteAllViews();
return (wxDocument *) NULL;
}
}
void wxDocManager::OnFileOpen(wxCommandEvent& WXUNUSED(event))
{
- CreateDocument(wxString(""), 0);
+ if ( !CreateDocument(wxString(""), 0) )
+ {
+ OnOpenFileFailure();
+ }
}
void wxDocManager::OnFileRevert(wxCommandEvent& WXUNUSED(event))
newDoc->SetDocumentTemplate(temp);
if (!newDoc->OnOpenDocument(path2))
{
- delete newDoc;
+ newDoc->DeleteAllViews();
+ // delete newDoc; // Implicitly deleted by DeleteAllViews
return (wxDocument *) NULL;
}
AddFileToHistory(path2);
}
return newDoc;
}
- else
- return (wxDocument *) NULL;
+
+ return (wxDocument *) NULL;
}
wxView *wxDocManager::CreateView(wxDocument *doc, long flags)
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
wxString descrBuf = wxT("*.*");
#endif
- int FilterIndex = 0;
+ int FilterIndex = -1;
+
+ wxWindow* parent = wxFindSuitableParent();
+
wxString pathTmp = wxFileSelectorEx(_("Select a file"),
m_lastDirectory,
wxT(""),
&FilterIndex,
descrBuf,
0,
- wxTheApp->GetTopWindow());
+ parent);
+ wxDocTemplate *theTemplate = (wxDocTemplate *)NULL;
if (!pathTmp.IsEmpty())
{
+ 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;
+ }
m_lastDirectory = wxPathOnly(pathTmp);
path = pathTmp;
- wxString theExt = FindExtension(path);
- if (!theExt)
- return (wxDocTemplate *) NULL;
- // 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 )
+ // 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];
-
- return theTemplate;
+ if ( !theTemplate )
+ theTemplate = FindTemplateForPath(path);
}
else
{
path = wxT("");
- return (wxDocTemplate *) NULL;
}
+
+ 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
return temp;
}
+ wxWindow* parent = wxFindSuitableParent();
+
wxDocTemplate *theTemplate = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document template"), _("Templates"), n,
- strings, (void **)data);
+ strings, (void **)data, parent);
delete[] strings;
delete[] data;
return theTemplate;
n ++;
}
}
+ wxWindow* parent = wxFindSuitableParent();
+
wxDocTemplate *theTemplate = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document view"), _("Views"), n,
- strings, (void **)data);
+ strings, (void **)data, parent);
delete[] strings;
delete[] data;
return theTemplate;
// about it
m_docManager->RemoveFileFromHistory(n);
- wxLogError(_("The file '%s' doesn't exist and couldn't be opened.\n"
- "It has been also removed from the MRU files list."),
+ 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());
}
}
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)
FILE *fd1;
int ch;
- if ((fd1 = fopen (filename.fn_str(), "wb")) == NULL)
+ if ((fd1 = wxFopen (filename.fn_str(), _T("wb"))) == NULL)
{
return FALSE;
}
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
projects / wxWidgets.git / blobdiff