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;
}
}
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;
- // 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
wxDocTemplate *wxDocManager::SelectDocumentType(wxDocTemplate **templates,
int noTemplates)
{
- wxChar **strings = new wxChar *[noTemplates];
- wxChar **data = new wxChar *[noTemplates];
+ wxArrayString strings;
+ wxDocTemplate **data = new wxDocTemplate *[noTemplates];
int i;
int n = 0;
for (i = 0; i < noTemplates; i++)
{
if (templates[i]->IsVisible())
{
- strings[n] = (wxChar *)templates[i]->m_description.c_str();
- data[n] = (wxChar *)templates[i];
+ strings.Add(templates[i]->m_description);
+ data[n] = templates[i];
n ++;
}
}
- if (n == 0)
- {
- delete[] strings;
- delete[] data;
- return (wxDocTemplate *) NULL;
- }
- else if (n == 1)
+
+ wxDocTemplate *theTemplate;
+
+ switch ( n )
{
- wxDocTemplate *temp = (wxDocTemplate *)data[0];
- delete[] strings;
- delete[] data;
- return temp;
+ case 0:
+ // no visible templates, hence nothing to choose from
+ theTemplate = NULL;
+ break;
+
+ case 1:
+ // don't propose the user to choose if he heas no choice
+ theTemplate = data[0];
+ break;
+
+ default:
+ // propose the user to choose one of several
+ theTemplate = (wxDocTemplate *)wxGetSingleChoiceData
+ (
+ _("Select a document template"),
+ _("Templates"),
+ strings,
+ (void **)data,
+ wxFindSuitableParent()
+ );
}
- wxDocTemplate *theTemplate = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document template"), _("Templates"), n,
- strings, (void **)data);
- delete[] strings;
delete[] data;
+
return theTemplate;
}
wxDocTemplate *wxDocManager::SelectViewType(wxDocTemplate **templates,
- int noTemplates)
+ int noTemplates)
{
- wxChar **strings = new wxChar *[noTemplates];
- wxChar **data = new wxChar *[noTemplates];
+ wxArrayString strings;
+ wxDocTemplate **data = new wxDocTemplate *[noTemplates];
int i;
int n = 0;
for (i = 0; i < noTemplates; i++)
{
- if (templates[i]->IsVisible() && (templates[i]->GetViewName() != wxT("")))
+ wxDocTemplate *templ = templates[i];
+ if ( templ->IsVisible() && !templ->GetViewName().empty() )
{
- strings[n] = (wxChar *)templates[i]->m_viewTypeName.c_str();
- data[n] = (wxChar *)templates[i];
+ strings.Add(templ->m_viewTypeName);
+ data[n] = templ;
n ++;
}
}
- wxDocTemplate *theTemplate = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document view"), _("Views"), n,
- strings, (void **)data);
- delete[] strings;
+
+ wxDocTemplate *theTemplate;
+
+ // the same logic as above
+ switch ( n )
+ {
+ case 0:
+ theTemplate = (wxDocTemplate *)NULL;
+ break;
+
+ case 1:
+ theTemplate = data[0];
+ break;
+
+ default:
+ theTemplate = (wxDocTemplate *)wxGetSingleChoiceData
+ (
+ _("Select a document view"),
+ _("Views"),
+ strings,
+ (void **)data,
+ wxFindSuitableParent()
+ );
+
+ }
+
delete[] data;
return theTemplate;
}
void wxDocParentFrame::OnMRUFile(wxCommandEvent& event)
{
- int n = event.GetSelection() - wxID_FILE1; // the index in MRU list
+ int n = event.GetId() - wxID_FILE1; // the index in MRU list
wxString filename(m_docManager->GetHistoryFile(n));
if ( !filename.IsEmpty() )
{
// 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;
}
FILE *fd1;
int ch;
- if ((fd1 = fopen (filename.fn_str(), "rb")) == NULL)
+ if ((fd1 = wxFopen (filename, wxT("rb"))) == NULL)
return FALSE;
while ((ch = getc (fd1)) != EOF)
FILE *fd1;
char ch;
- if ((fd1 = fopen (filename.fn_str(), "wb")) == NULL)
+ if ((fd1 = wxFopen (filename, wxT("wb"))) == NULL)
{
return FALSE;
}