// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "docview.h"
#endif
#endif
// ----------------------------------------------------------------------------
-// wxWindows macros
+// wxWidgets macros
// ----------------------------------------------------------------------------
IMPLEMENT_ABSTRACT_CLASS(wxDocument, wxEvtHandler)
bool wxDocument::DeleteAllViews()
{
wxDocManager* manager = GetDocumentManager();
+ wxList::iterator it, en;
- wxNode *node = m_documentViews.GetFirst();
- while (node)
+ for ( it = m_documentViews.begin(), en = m_documentViews.end();
+ it != en;
+ )
{
- wxView *view = (wxView *)node->GetData();
+ wxView *view = (wxView *)*it;
if (!view->Close())
return FALSE;
- wxNode *next = node->GetNext();
+ wxList::iterator next = it; ++next;
delete view; // Deletes node implicitly
- node = next;
+ it = next;
}
// If we haven't yet deleted the document (for example
// if there were no views) then delete it.
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());
SetTitle(wxFileNameFromPath(fileName));
// Notify the views that the filename has changed
- wxNode *node = m_documentViews.GetFirst();
+ wxList::compatibility_iterator node = m_documentViews.GetFirst();
while (node)
{
wxView *view = (wxView *)node->GetData();
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);
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;
void wxDocument::UpdateAllViews(wxView *sender, wxObject *hint)
{
- wxNode *node = m_documentViews.GetFirst();
+ wxList::compatibility_iterator node = m_documentViews.GetFirst();
while (node)
{
wxView *view = (wxView *)node->GetData();
void wxDocument::NotifyClosing()
{
- wxNode *node = m_documentViews.GetFirst();
+ wxList::compatibility_iterator node = m_documentViews.GetFirst();
while (node)
{
wxView *view = (wxView *)node->GetData();
if ( notifyViews )
{
// Notify the views that the filename has changed
- wxNode *node = m_documentViews.GetFirst();
+ wxList::compatibility_iterator node = m_documentViews.GetFirst();
while (node)
{
wxView *view = (wxView *)node->GetData();
}
}
+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
// ----------------------------------------------------------------------------
wxView::wxView()
{
- // SetDocument(doc);
m_viewDocument = (wxDocument*) NULL;
- m_viewTypeName = wxT("");
m_viewFrame = (wxFrame *) NULL;
}
wxView::~wxView()
{
-// GetDocumentManager()->ActivateView(this, FALSE, TRUE);
+ GetDocumentManager()->ActivateView(this, FALSE);
m_viewDocument->RemoveView(this);
}
{
if ( !GetDocument() || !GetDocument()->ProcessEvent(event) )
return wxEvtHandler::ProcessEvent(event);
- else
- return TRUE;
+
+ return TRUE;
}
void wxView::OnActivateView(bool WXUNUSED(activate), wxView *WXUNUSED(activeView), wxView *WXUNUSED(deactiveView))
// 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;
- wxDocument *doc = (wxDocument *)m_docClassInfo->CreateObject();
+
+ if (InitDocument(doc, path, flags))
+ {
+ return doc;
+ }
+ else
+ {
+ return (wxDocument *) NULL;
+ }
+}
+
+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))
{
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
// ----------------------------------------------------------------------------
bool wxDocManager::CloseDocuments(bool force)
{
- wxNode *node = m_docs.GetFirst();
+ wxList::compatibility_iterator node = m_docs.GetFirst();
while (node)
{
wxDocument *doc = (wxDocument *)node->GetData();
- wxNode *next = node->GetNext();
-
+ wxList::compatibility_iterator next = node->GetNext();
+
if (!CloseDocument(doc, force))
return FALSE;
if (!CloseDocuments(force))
return FALSE;
- wxNode *node = m_templates.GetFirst();
+ wxList::compatibility_iterator node = m_templates.GetFirst();
while (node)
{
wxDocTemplate *templ = (wxDocTemplate*) node->GetData();
- wxNode* next = node->GetNext();
+ wxList::compatibility_iterator next = node->GetNext();
delete templ;
node = next;
}
if (printout)
{
// Pass two printout objects: for preview, and possible printing.
- wxPrintPreviewBase *preview = (wxPrintPreviewBase *) NULL;
- preview = new wxPrintPreview(printout, view->OnCreatePrintout());
+ wxPrintPreviewBase *preview = new wxPrintPreview(printout, view->OnCreatePrintout());
+ if ( !preview->Ok() )
+ {
+ delete preview;
+ wxMessageBox( _("Sorry, print preview needs a printer to be installed.") );
+ return;
+ }
wxPreviewFrame *frame = new wxPreviewFrame(preview, (wxFrame *)wxTheApp->GetTopWindow(), _("Print Preview"),
wxPoint(100, 100), wxSize(600, 650));
}
// Existing document
- wxDocTemplate *temp = (wxDocTemplate *) NULL;
+ wxDocTemplate *temp;
wxString path2(wxT(""));
if (path != wxT(""))
wxDocTemplate *wxDocManager::SelectDocumentType(wxDocTemplate **templates,
int noTemplates, bool sort)
{
- wxArrayString strings(sort);
+ wxArrayString strings;
wxDocTemplate **data = new wxDocTemplate *[noTemplates];
int i;
int n = 0;
if (sort)
{
+ strings.Sort(); // ascending sort
// Yes, this will be slow, but template lists
// are typically short.
int j;
wxDocTemplate *wxDocManager::SelectViewType(wxDocTemplate **templates,
int noTemplates, bool sort)
{
- wxArrayString strings(sort);
+ wxArrayString strings;
wxDocTemplate **data = new wxDocTemplate *[noTemplates];
int i;
int n = 0;
if (sort)
{
+ strings.Sort(); // ascending sort
// Yes, this will be slow, but template lists
// are typically short.
int j;
// Views or windows should inform the document manager
// when a view is going in or out of focus
-void wxDocManager::ActivateView(wxView *view, bool activate, bool WXUNUSED(deleting))
-{
- // If we're deactiving, and if we're not actually deleting the view, then
- // don't reset the current view because we may be going to
- // a window without a view.
- // WHAT DID I MEAN BY THAT EXACTLY?
- /*
- if (deleting)
- {
- if (m_currentView == view)
- m_currentView = NULL;
- }
- else
- */
- {
- if (activate)
- m_currentView = view;
- else
+void wxDocManager::ActivateView(wxView *view, bool activate)
+{
+ if ( activate )
+ {
+ m_currentView = view;
+ }
+ else // deactivate
+ {
+ if ( m_currentView == view )
+ {
+ // don't keep stale pointer
m_currentView = (wxView *) NULL;
+ }
}
}
{
if (m_childView)
{
- bool ans = FALSE;
- if (!event.CanVeto())
- ans = TRUE; // Must delete.
- else
- ans = m_childView->Close(FALSE); // FALSE means don't delete associated window
+ bool ans = event.CanVeto()
+ ? m_childView->Close(FALSE) // FALSE means don't delete associated window
+ : TRUE; // Must delete.
if (ans)
{
// Get the logical pixels per inch of screen and printer
int ppiScreenX, ppiScreenY;
GetPPIScreen(&ppiScreenX, &ppiScreenY);
+ wxUnusedVar(ppiScreenY);
int ppiPrinterX, ppiPrinterY;
GetPPIPrinter(&ppiPrinterX, &ppiPrinterY);
+ wxUnusedVar(ppiPrinterY);
// This scales the DC so that the printout roughly represents the
// the screen scaling. The text point size _should_ be the right size
int w, h;
dc->GetSize(&w, &h);
GetPageSizePixels(&pageWidth, &pageHeight);
+ wxUnusedVar(pageHeight);
// If printer pageWidth == current DC width, then this doesn't
// change. But w might be the preview bitmap width, so scale down.
// Move existing files (if any) down so we can insert file at beginning.
if (m_fileHistoryN < m_fileMaxFiles)
{
- wxNode* node = m_fileMenus.GetFirst();
+ wxList::compatibility_iterator node = m_fileMenus.GetFirst();
while (node)
{
wxMenu* menu = (wxMenu*) node->GetData();
wxString buf;
buf.Printf(s_MRUEntryFormat, i + 1, pathInMenu.c_str());
- wxNode* node = m_fileMenus.GetFirst();
+ wxList::compatibility_iterator node = m_fileMenus.GetFirst();
while (node)
{
wxMenu* menu = (wxMenu*) node->GetData();
m_fileHistory[j] = m_fileHistory[j + 1];
}
- wxNode* node = m_fileMenus.GetFirst();
+ wxList::compatibility_iterator node = m_fileMenus.GetFirst();
while ( node )
{
wxMenu* menu = (wxMenu*) node->GetData();
// delete the last separator too if no more files are left
if ( m_fileHistoryN == 1 )
{
- wxMenuItemList::Node *node = menu->GetMenuItems().GetLast();
+ wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetLast();
if ( node )
{
wxMenuItem *menuItem = node->GetData();
{
if (m_fileHistoryN > 0)
{
- wxNode* node = m_fileMenus.GetFirst();
+ wxList::compatibility_iterator node = m_fileMenus.GetFirst();
while (node)
{
wxMenu* menu = (wxMenu*) node->GetData();