#include "wx/stream.h"
#endif
-// Document manager flags
+// Flags for wxDocManager (can be combined).
enum
{
- wxDOC_SDI = 1,
- wxDOC_MDI,
- wxDOC_NEW,
- wxDOC_SILENT,
- wxDEFAULT_DOCMAN_FLAGS = wxDOC_SDI
+ wxDOC_NEW = 1,
+ wxDOC_SILENT = 2
};
// Document template flags
class WXDLLIMPEXP_CORE wxDocument : public wxEvtHandler
{
public:
- wxDocument(wxDocument *parent = (wxDocument *) NULL);
+ wxDocument(wxDocument *parent = NULL);
virtual ~wxDocument();
// accessors
void SetDocumentName(const wxString& name) { m_documentTypeName = name; }
wxString GetDocumentName() const { return m_documentTypeName; }
+ // access the flag indicating whether this document had been already saved,
+ // SetDocumentSaved() is only used internally, don't call it
bool GetDocumentSaved() const { return m_savedYet; }
void SetDocumentSaved(bool saved = true) { m_savedYet = saved; }
+ // return true if the document hasn't been modified since the last time it
+ // was saved (implying that it returns false if it was never saved, even if
+ // the document is not modified)
+ bool AlreadySaved() const { return !IsModified() && GetDocumentSaved(); }
+
virtual bool Close();
virtual bool Save();
virtual bool SaveAs();
// modified to false)
virtual bool OnSaveModified();
+ // if you override, remember to call the default
+ // implementation (wxDocument::OnChangeFilename)
+ virtual void OnChangeFilename(bool notifyViews);
+
// Called by framework if created automatically by the default document
// manager: gives document a chance to initialise and (usually) create a
// view
const wxList& GetViews() const { return m_documentViews; }
wxView *GetFirstView() const;
- virtual void UpdateAllViews(wxView *sender = (wxView *) NULL, wxObject *hint = (wxObject *) NULL);
+ virtual void UpdateAllViews(wxView *sender = NULL, wxObject *hint = NULL);
virtual void NotifyClosing();
// Remove all views (because we're closing the document)
class WXDLLIMPEXP_CORE wxView: public wxEvtHandler
{
public:
- // wxView(wxDocument *doc = (wxDocument *) NULL);
wxView();
virtual ~wxView();
virtual void OnActivateView(bool activate, wxView *activeView, wxView *deactiveView);
virtual void OnDraw(wxDC *dc) = 0;
virtual void OnPrint(wxDC *dc, wxObject *info);
- virtual void OnUpdate(wxView *sender, wxObject *hint = (wxObject *) NULL);
+ virtual void OnUpdate(wxView *sender, wxObject *hint = NULL);
virtual void OnClosingDocument() {}
virtual void OnChangeFilename();
// Called by framework if created automatically by the default document
// manager class: gives view a chance to initialise
- virtual bool OnCreate(wxDocument *WXUNUSED(doc), long WXUNUSED(flags)) { return true; }
+ virtual bool OnCreate(wxDocument *WXUNUSED(doc), long WXUNUSED(flags))
+ { return true; }
// Checks if the view is the last one for the document; if so, asks user
// to confirm save data (if modified). If ok, deletes itself and returns
// Override to do cleanup/veto close
virtual bool OnClose(bool deleteWindow);
- // Extend event processing to search the document's event table
- virtual bool ProcessEvent(wxEvent& event);
-
// A view's window can call this to notify the view it is (in)active.
// The function then notifies the document manager.
virtual void Activate(bool activate);
#endif
protected:
+ // hook the document into event handlers chain here
+ virtual bool TryValidator(wxEvent& event);
+
wxDocument* m_viewDocument;
wxString m_viewTypeName;
wxWindow* m_viewFrame;
const wxString& ext,
const wxString& docTypeName,
const wxString& viewTypeName,
- wxClassInfo *docClassInfo = (wxClassInfo *) NULL,
- wxClassInfo *viewClassInfo = (wxClassInfo *)NULL,
+ wxClassInfo *docClassInfo = NULL,
+ wxClassInfo *viewClassInfo = NULL,
long flags = wxDEFAULT_TEMPLATE_FLAGS);
virtual ~wxDocTemplate();
class WXDLLIMPEXP_CORE wxDocManager: public wxEvtHandler
{
public:
- wxDocManager(long flags = wxDEFAULT_DOCMAN_FLAGS, bool initialize = true);
+ // NB: flags are unused, don't pass wxDOC_XXX to this ctor
+ wxDocManager(long flags = 0, bool initialize = true);
virtual ~wxDocManager();
virtual bool Initialize();
// Handlers for UI update commands
void OnUpdateFileOpen(wxUpdateUIEvent& event);
- void OnUpdateFileClose(wxUpdateUIEvent& event);
- void OnUpdateFileRevert(wxUpdateUIEvent& event);
+ void OnUpdateDisableIfNoDoc(wxUpdateUIEvent& event);
void OnUpdateFileNew(wxUpdateUIEvent& event);
void OnUpdateFileSave(wxUpdateUIEvent& event);
- void OnUpdateFileSaveAs(wxUpdateUIEvent& event);
void OnUpdateUndo(wxUpdateUIEvent& event);
void OnUpdateRedo(wxUpdateUIEvent& event);
- void OnUpdatePrint(wxUpdateUIEvent& event);
- void OnUpdatePreview(wxUpdateUIEvent& event);
-
- // Extend event processing to search the view's event table
- virtual bool ProcessEvent(wxEvent& event);
-
// called when file format detection didn't work, can be overridden to do
// something in this case
virtual void OnOpenFileFailure() { }
virtual wxDocument *CreateDocument(const wxString& path, long flags = 0);
+
+ // wrapper around CreateDocument() with a more clear name
+ wxDocument *CreateNewDocument()
+ { return CreateDocument(wxString(), wxDOC_NEW); }
+
virtual wxView *CreateView(wxDocument *doc, long flags = 0);
virtual void DeleteTemplate(wxDocTemplate *temp, long flags = 0);
virtual bool FlushDoc(wxDocument *doc);
#endif // WXWIN_COMPATIBILITY_2_6
protected:
- long m_flags;
+ // hook the currently active view into event handlers chain here
+ virtual bool TryValidator(wxEvent& event);
+
int m_defaultDocumentNameCounter;
int m_maxDocsOpen;
wxList m_docs;
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long type = wxDEFAULT_FRAME_STYLE,
- const wxString& name = wxT("frame"));
+ const wxString& name = wxFrameNameStr);
virtual ~wxDocChildFrame(){}
- // Extend event processing to search the view's event table
- virtual bool ProcessEvent(wxEvent& event);
-
void OnActivate(wxActivateEvent& event);
void OnCloseWindow(wxCloseEvent& event);
wxView *GetView() const { return m_childView; }
void SetDocument(wxDocument *doc) { m_childDocument = doc; }
void SetView(wxView *view) { m_childView = view; }
- bool Destroy() { m_childView = (wxView *)NULL; return wxFrame::Destroy(); }
+ bool Destroy() { m_childView = NULL; return wxFrame::Destroy(); }
protected:
+ // hook the child view into event handlers chain here
+ virtual bool TryValidator(wxEvent& event);
+
wxDocument* m_childDocument;
wxView* m_childView;
long style = wxDEFAULT_FRAME_STYLE,
const wxString& name = wxFrameNameStr);
- // Extend event processing to search the document manager's event table
- virtual bool ProcessEvent(wxEvent& event);
-
wxDocManager *GetDocumentManager() const { return m_docManager; }
void OnExit(wxCommandEvent& event);
void OnCloseWindow(wxCloseEvent& event);
protected:
+ // hook the document manager into event handling chain here
+ virtual bool TryValidator(wxEvent& event);
+
wxDocManager *m_docManager;
private:
class WXDLLIMPEXP_CORE wxDocPrintout : public wxPrintout
{
public:
- wxDocPrintout(wxView *view = (wxView *) NULL, const wxString& title = wxT("Printout"));
+ wxDocPrintout(wxView *view = NULL, const wxString& title = wxT("Printout"));
bool OnPrintPage(int page);
bool HasPage(int page);
bool OnBeginDocument(int startPage, int endPage);
{
public:
wxFileHistory(size_t maxFiles = 9, wxWindowID idBase = wxID_FILE1);
- virtual ~wxFileHistory();
// Operations
virtual void AddFileToHistory(const wxString& file);
bool WXDLLIMPEXP_CORE wxTransferStreamToFile(wxInputStream& stream, const wxString& filename);
#endif // wxUSE_STD_IOSTREAM
+
+// these flags are not used anywhere by wxWidgets and kept only for an unlikely
+// case of existing user code using them for its own purposes
+#ifdef WXWIN_COMPATIBILITY_2_8
+enum
+{
+ wxDOC_SDI = 1,
+ wxDOC_MDI,
+ wxDEFAULT_DOCMAN_FLAGS = wxDOC_SDI
+};
+#endif // WXWIN_COMPATIBILITY_2_8
+
#endif // wxUSE_DOC_VIEW_ARCHITECTURE
#endif // _WX_DOCH__
projects / wxWidgets.git / blobdiff