#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
enum
{
wxTEMPLATE_VISIBLE = 1,
- wxTEMPLATE_INVISIBLE,
+ wxTEMPLATE_INVISIBLE = 2,
wxDEFAULT_TEMPLATE_FLAGS = wxTEMPLATE_VISIBLE
};
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
// By default, creates a base wxCommandProcessor.
virtual wxCommandProcessor *OnCreateCommandProcessor();
- virtual wxCommandProcessor *GetCommandProcessor() const { return m_commandProcessor; }
- virtual void SetCommandProcessor(wxCommandProcessor *proc) { m_commandProcessor = proc; }
+ virtual wxCommandProcessor *GetCommandProcessor() const
+ { return m_commandProcessor; }
+ virtual void SetCommandProcessor(wxCommandProcessor *proc)
+ { m_commandProcessor = proc; }
// Called after a view is added or removed. The default implementation
// deletes the document if this is there are no more views.
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)
// Other stuff
virtual wxDocManager *GetDocumentManager() const;
- virtual wxDocTemplate *GetDocumentTemplate() const { return m_documentTemplate; }
- virtual void SetDocumentTemplate(wxDocTemplate *temp) { m_documentTemplate = temp; }
+ virtual wxDocTemplate *GetDocumentTemplate() const
+ { return m_documentTemplate; }
+ virtual void SetDocumentTemplate(wxDocTemplate *temp)
+ { m_documentTemplate = temp; }
// Get the document name to be shown to the user: the title if there is
// any, otherwise the filename if the document was saved and, finally,
class WXDLLIMPEXP_CORE wxView: public wxEvtHandler
{
public:
- // wxView(wxDocument *doc = (wxDocument *) NULL);
wxView();
virtual ~wxView();
wxWindow *GetFrame() const { return m_viewFrame ; }
void SetFrame(wxWindow *frame) { m_viewFrame = frame; }
- virtual void OnActivateView(bool activate, wxView *activeView, wxView *deactiveView);
+ 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();
// Helper method for CreateDocument; also allows you to do your own document
// creation
- virtual bool InitDocument(wxDocument* doc, const wxString& path, long flags = 0);
+ virtual bool InitDocument(wxDocument* doc,
+ const wxString& path,
+ long flags = 0);
wxString GetDefaultExtension() const { return m_defaultExt; }
wxString GetDescription() const { return m_description; }
wxString GetDirectory() const { return m_directory; }
wxDocManager *GetDocumentManager() const { return m_documentManager; }
- void SetDocumentManager(wxDocManager *manager) { m_documentManager = manager; }
+ void SetDocumentManager(wxDocManager *manager)
+ { m_documentManager = manager; }
wxString GetFileFilter() const { return m_fileFilter; }
long GetFlags() const { return m_flags; }
virtual wxString GetViewName() const { return m_viewTypeName; }
void SetDefaultExtension(const wxString& ext) { m_defaultExt = ext; }
void SetFlags(long flags) { m_flags = flags; }
- bool IsVisible() const { return ((m_flags & wxTEMPLATE_VISIBLE) == wxTEMPLATE_VISIBLE); }
+ bool IsVisible() const { return (m_flags & wxTEMPLATE_VISIBLE) != 0; }
wxClassInfo* GetDocClassInfo() const { return m_docClassInfo; }
wxClassInfo* GetViewClassInfo() const { return m_viewClassInfo; }
wxClassInfo* m_docClassInfo;
wxClassInfo* m_viewClassInfo;
- // Called by CreateDocument and CreateView to create the actual document/view object.
- // By default uses the ClassInfo provided to the constructor. Override these functions
- // to provide a different method of creation.
+ // Called by CreateDocument and CreateView to create the actual
+ // document/view object.
+ //
+ // By default uses the ClassInfo provided to the constructor. Override
+ // these functions to provide a different method of creation.
virtual wxDocument *DoCreateDocument();
virtual wxView *DoCreateView();
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);
// Views or windows should inform the document manager
// when a view is going in or out of focus
virtual void ActivateView(wxView *view, bool activate = true);
- virtual wxView *GetCurrentView() const;
+ virtual wxView *GetCurrentView() const { return m_currentView; }
wxList& GetDocuments() { return m_docs; }
wxList& GetTemplates() { return m_templates; }
virtual void FileHistoryUseMenu(wxMenu *menu);
virtual void FileHistoryRemoveMenu(wxMenu *menu);
#if wxUSE_CONFIG
- virtual void FileHistoryLoad(wxConfigBase& config);
+ virtual void FileHistoryLoad(const wxConfigBase& config);
virtual void FileHistorySave(wxConfigBase& config);
#endif // wxUSE_CONFIG
virtual void FileHistoryAddFilesToMenu();
virtual void FileHistoryAddFilesToMenu(wxMenu* menu);
- wxString GetLastDirectory() const { return m_lastDirectory; }
+ wxString GetLastDirectory() const;
void SetLastDirectory(const wxString& dir) { m_lastDirectory = dir; }
// Get the current document manager
#endif // WXWIN_COMPATIBILITY_2_6
protected:
- long m_flags;
+ // hook the currently active view into event handlers chain here
+ virtual bool TryValidator(wxEvent& event);
+
+ // return the command processor for the current document, if any
+ wxCommandProcessor *GetCurrentCommandProcessor() const;
+
+ // this method tries to find an active view harder than GetCurrentView():
+ // if the latter is NULL, it also checks if we don't have just a single
+ // view and returns it then
+ wxView *GetActiveView() const;
+
+
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"));
- bool OnPrintPage(int page);
- bool HasPage(int page);
- bool OnBeginDocument(int startPage, int endPage);
- void GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo);
+ wxDocPrintout(wxView *view = NULL, const wxString& title = wxT("Printout"));
+
+ // implement wxPrintout methods
+ virtual bool OnPrintPage(int page);
+ virtual bool HasPage(int page);
+ virtual bool OnBeginDocument(int startPage, int endPage);
+ virtual void GetPageInfo(int *minPage, int *maxPage,
+ int *selPageFrom, int *selPageTo);
virtual wxView *GetView() { return m_printoutView; }
{
public:
wxFileHistory(size_t maxFiles = 9, wxWindowID idBase = wxID_FILE1);
- virtual ~wxFileHistory();
// Operations
virtual void AddFileToHistory(const wxString& file);
virtual void RemoveMenu(wxMenu *menu);
#if wxUSE_CONFIG
- virtual void Load(wxConfigBase& config);
+ virtual void Load(const wxConfigBase& config);
virtual void Save(wxConfigBase& config);
#endif // wxUSE_CONFIG
}
#endif // WXWIN_COMPATIBILITY_2_6
-#if wxUSE_STD_IOSTREAM
// For compatibility with existing file formats:
// converts from/to a stream to/from a temporary file.
-bool WXDLLIMPEXP_CORE wxTransferFileToStream(const wxString& filename, wxSTD ostream& stream);
-bool WXDLLIMPEXP_CORE wxTransferStreamToFile(wxSTD istream& stream, const wxString& filename);
+#if wxUSE_STD_IOSTREAM
+bool WXDLLIMPEXP_CORE
+wxTransferFileToStream(const wxString& filename, wxSTD ostream& stream);
+bool WXDLLIMPEXP_CORE
+wxTransferStreamToFile(wxSTD istream& stream, const wxString& filename);
#else
-// For compatibility with existing file formats:
-// converts from/to a stream to/from a temporary file.
-bool WXDLLIMPEXP_CORE wxTransferFileToStream(const wxString& filename, wxOutputStream& stream);
-bool WXDLLIMPEXP_CORE wxTransferStreamToFile(wxInputStream& stream, const wxString& filename);
+bool WXDLLIMPEXP_CORE
+wxTransferFileToStream(const wxString& filename, wxOutputStream& stream);
+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