include/wx/docview.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/docview.h
   3 // Purpose:     Doc/View classes
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_DOCH__
  13 #define _WX_DOCH__
  14
  15 #include "wx/defs.h"
  16
  17 #if wxUSE_DOC_VIEW_ARCHITECTURE
  18
  19 #include "wx/list.h"
  20 #include "wx/string.h"
  21 #include "wx/frame.h"
  22
  23 #if wxUSE_PRINTING_ARCHITECTURE
  24     #include "wx/print.h"
  25 #endif
  26
  27 class WXDLLIMPEXP_FWD_CORE wxWindow;
  28 class WXDLLIMPEXP_FWD_CORE wxDocument;
  29 class WXDLLIMPEXP_FWD_CORE wxView;
  30 class WXDLLIMPEXP_FWD_CORE wxDocTemplate;
  31 class WXDLLIMPEXP_FWD_CORE wxDocManager;
  32 class WXDLLIMPEXP_FWD_CORE wxPrintInfo;
  33 class WXDLLIMPEXP_FWD_CORE wxCommandProcessor;
  34 class WXDLLIMPEXP_FWD_CORE wxFileHistory;
  35 class WXDLLIMPEXP_FWD_BASE wxConfigBase;
  36
  37 #if wxUSE_STD_IOSTREAM
  38   #include "wx/iosfwrap.h"
  39 #else
  40   #include "wx/stream.h"
  41 #endif
  42
  43 // Flags for wxDocManager (can be combined).
  44 enum
  45 {
  46     wxDOC_NEW    = 1,
  47     wxDOC_SILENT = 2
  48 };
  49
  50 // Document template flags
  51 enum
  52 {
  53     wxTEMPLATE_VISIBLE = 1,
  54     wxTEMPLATE_INVISIBLE,
  55     wxDEFAULT_TEMPLATE_FLAGS = wxTEMPLATE_VISIBLE
  56 };
  57
  58 #define wxMAX_FILE_HISTORY 9
  59
  60 class WXDLLIMPEXP_CORE wxDocument : public wxEvtHandler
  61 {
  62 public:
  63     wxDocument(wxDocument *parent = NULL);
  64     virtual ~wxDocument();
  65
  66     // accessors
  67     void SetFilename(const wxString& filename, bool notifyViews = false);
  68     wxString GetFilename() const { return m_documentFile; }
  69
  70     void SetTitle(const wxString& title) { m_documentTitle = title; }
  71     wxString GetTitle() const { return m_documentTitle; }
  72
  73     void SetDocumentName(const wxString& name) { m_documentTypeName = name; }
  74     wxString GetDocumentName() const { return m_documentTypeName; }
  75
  76     // access the flag indicating whether this document had been already saved,
  77     // SetDocumentSaved() is only used internally, don't call it
  78     bool GetDocumentSaved() const { return m_savedYet; }
  79     void SetDocumentSaved(bool saved = true) { m_savedYet = saved; }
  80
  81     // return true if the document hasn't been modified since the last time it
  82     // was saved (implying that it returns false if it was never saved, even if
  83     // the document is not modified)
  84     bool AlreadySaved() const { return !IsModified() && GetDocumentSaved(); }
  85
  86     virtual bool Close();
  87     virtual bool Save();
  88     virtual bool SaveAs();
  89     virtual bool Revert();
  90
  91 #if wxUSE_STD_IOSTREAM
  92     virtual wxSTD ostream& SaveObject(wxSTD ostream& stream);
  93     virtual wxSTD istream& LoadObject(wxSTD istream& stream);
  94 #else
  95     virtual wxOutputStream& SaveObject(wxOutputStream& stream);
  96     virtual wxInputStream& LoadObject(wxInputStream& stream);
  97 #endif
  98
  99     // Called by wxWidgets
 100     virtual bool OnSaveDocument(const wxString& filename);
 101     virtual bool OnOpenDocument(const wxString& filename);
 102     virtual bool OnNewDocument();
 103     virtual bool OnCloseDocument();
 104
 105     // Prompts for saving if about to close a modified document. Returns true
 106     // if ok to close the document (may have saved in the meantime, or set
 107     // modified to false)
 108     virtual bool OnSaveModified();
 109
 110     // if you override, remember to call the default
 111     // implementation (wxDocument::OnChangeFilename)
 112     virtual void OnChangeFilename(bool notifyViews);
 113
 114     // Called by framework if created automatically by the default document
 115     // manager: gives document a chance to initialise and (usually) create a
 116     // view
 117     virtual bool OnCreate(const wxString& path, long flags);
 118
 119     // By default, creates a base wxCommandProcessor.
 120     virtual wxCommandProcessor *OnCreateCommandProcessor();
 121     virtual wxCommandProcessor *GetCommandProcessor() const { return m_commandProcessor; }
 122     virtual void SetCommandProcessor(wxCommandProcessor *proc) { m_commandProcessor = proc; }
 123
 124     // Called after a view is added or removed. The default implementation
 125     // deletes the document if this is there are no more views.
 126     virtual void OnChangedViewList();
 127
 128     virtual bool DeleteContents();
 129
 130     virtual bool Draw(wxDC&);
 131     virtual bool IsModified() const { return m_documentModified; }
 132     virtual void Modify(bool mod) { m_documentModified = mod; }
 133
 134     virtual bool AddView(wxView *view);
 135     virtual bool RemoveView(wxView *view);
 136     wxList& GetViews() { return m_documentViews; }
 137     const wxList& GetViews() const { return m_documentViews; }
 138     wxView *GetFirstView() const;
 139
 140     virtual void UpdateAllViews(wxView *sender = NULL, wxObject *hint = NULL);
 141     virtual void NotifyClosing();
 142
 143     // Remove all views (because we're closing the document)
 144     virtual bool DeleteAllViews();
 145
 146     // Other stuff
 147     virtual wxDocManager *GetDocumentManager() const;
 148     virtual wxDocTemplate *GetDocumentTemplate() const { return m_documentTemplate; }
 149     virtual void SetDocumentTemplate(wxDocTemplate *temp) { m_documentTemplate = temp; }
 150
 151     // Get the document name to be shown to the user: the title if there is
 152     // any, otherwise the filename if the document was saved and, finally,
 153     // "unnamed" otherwise
 154     virtual wxString GetUserReadableName() const;
 155
 156 #if WXWIN_COMPATIBILITY_2_8
 157     // use GetUserReadableName() instead
 158     wxDEPRECATED_BUT_USED_INTERNALLY(
 159         virtual bool GetPrintableName(wxString& buf) const
 160     );
 161 #endif // WXWIN_COMPATIBILITY_2_8
 162
 163     // Returns a window that can be used as a parent for document-related
 164     // dialogs. Override if necessary.
 165     virtual wxWindow *GetDocumentWindow() const;
 166
 167 protected:
 168     wxList                m_documentViews;
 169     wxString              m_documentFile;
 170     wxString              m_documentTitle;
 171     wxString              m_documentTypeName;
 172     wxDocTemplate*        m_documentTemplate;
 173     bool                  m_documentModified;
 174     wxDocument*           m_documentParent;
 175     wxCommandProcessor*   m_commandProcessor;
 176     bool                  m_savedYet;
 177
 178     // Called by OnSaveDocument and OnOpenDocument to implement standard
 179     // Save/Load behavior. Re-implement in derived class for custom
 180     // behavior.
 181     virtual bool DoSaveDocument(const wxString& file);
 182     virtual bool DoOpenDocument(const wxString& file);
 183
 184     // the default implementation of GetUserReadableName()
 185     wxString DoGetUserReadableName() const;
 186
 187 private:
 188     DECLARE_ABSTRACT_CLASS(wxDocument)
 189     DECLARE_NO_COPY_CLASS(wxDocument)
 190 };
 191
 192 class WXDLLIMPEXP_CORE wxView: public wxEvtHandler
 193 {
 194 public:
 195     wxView();
 196     virtual ~wxView();
 197
 198     wxDocument *GetDocument() const { return m_viewDocument; }
 199     virtual void SetDocument(wxDocument *doc);
 200
 201     wxString GetViewName() const { return m_viewTypeName; }
 202     void SetViewName(const wxString& name) { m_viewTypeName = name; }
 203
 204     wxWindow *GetFrame() const { return m_viewFrame ; }
 205     void SetFrame(wxWindow *frame) { m_viewFrame = frame; }
 206
 207     virtual void OnActivateView(bool activate, wxView *activeView, wxView *deactiveView);
 208     virtual void OnDraw(wxDC *dc) = 0;
 209     virtual void OnPrint(wxDC *dc, wxObject *info);
 210     virtual void OnUpdate(wxView *sender, wxObject *hint = NULL);
 211     virtual void OnClosingDocument() {}
 212     virtual void OnChangeFilename();
 213
 214     // Called by framework if created automatically by the default document
 215     // manager class: gives view a chance to initialise
 216     virtual bool OnCreate(wxDocument *WXUNUSED(doc), long WXUNUSED(flags))
 217         { return true; }
 218
 219     // Checks if the view is the last one for the document; if so, asks user
 220     // to confirm save data (if modified). If ok, deletes itself and returns
 221     // true.
 222     virtual bool Close(bool deleteWindow = true);
 223
 224     // Override to do cleanup/veto close
 225     virtual bool OnClose(bool deleteWindow);
 226
 227     // A view's window can call this to notify the view it is (in)active.
 228     // The function then notifies the document manager.
 229     virtual void Activate(bool activate);
 230
 231     wxDocManager *GetDocumentManager() const
 232         { return m_viewDocument->GetDocumentManager(); }
 233
 234 #if wxUSE_PRINTING_ARCHITECTURE
 235     virtual wxPrintout *OnCreatePrintout();
 236 #endif
 237
 238 protected:
 239     // hook the document into event handlers chain here
 240     virtual bool TryValidator(wxEvent& event);
 241
 242     wxDocument*       m_viewDocument;
 243     wxString          m_viewTypeName;
 244     wxWindow*         m_viewFrame;
 245
 246 private:
 247     DECLARE_ABSTRACT_CLASS(wxView)
 248     DECLARE_NO_COPY_CLASS(wxView)
 249 };
 250
 251 // Represents user interface (and other) properties of documents and views
 252 class WXDLLIMPEXP_CORE wxDocTemplate: public wxObject
 253 {
 254
 255 friend class WXDLLIMPEXP_FWD_CORE wxDocManager;
 256
 257 public:
 258     // Associate document and view types. They're for identifying what view is
 259     // associated with what template/document type
 260     wxDocTemplate(wxDocManager *manager,
 261                   const wxString& descr,
 262                   const wxString& filter,
 263                   const wxString& dir,
 264                   const wxString& ext,
 265                   const wxString& docTypeName,
 266                   const wxString& viewTypeName,
 267                   wxClassInfo *docClassInfo = NULL,
 268                   wxClassInfo *viewClassInfo = NULL,
 269                   long flags = wxDEFAULT_TEMPLATE_FLAGS);
 270
 271     virtual ~wxDocTemplate();
 272
 273     // By default, these two member functions dynamically creates document and
 274     // view using dynamic instance construction. Override these if you need a
 275     // different method of construction.
 276     virtual wxDocument *CreateDocument(const wxString& path, long flags = 0);
 277     virtual wxView *CreateView(wxDocument *doc, long flags = 0);
 278
 279     // Helper method for CreateDocument; also allows you to do your own document
 280     // creation
 281     virtual bool InitDocument(wxDocument* doc, const wxString& path, long flags = 0);
 282
 283     wxString GetDefaultExtension() const { return m_defaultExt; }
 284     wxString GetDescription() const { return m_description; }
 285     wxString GetDirectory() const { return m_directory; }
 286     wxDocManager *GetDocumentManager() const { return m_documentManager; }
 287     void SetDocumentManager(wxDocManager *manager) { m_documentManager = manager; }
 288     wxString GetFileFilter() const { return m_fileFilter; }
 289     long GetFlags() const { return m_flags; }
 290     virtual wxString GetViewName() const { return m_viewTypeName; }
 291     virtual wxString GetDocumentName() const { return m_docTypeName; }
 292
 293     void SetFileFilter(const wxString& filter) { m_fileFilter = filter; }
 294     void SetDirectory(const wxString& dir) { m_directory = dir; }
 295     void SetDescription(const wxString& descr) { m_description = descr; }
 296     void SetDefaultExtension(const wxString& ext) { m_defaultExt = ext; }
 297     void SetFlags(long flags) { m_flags = flags; }
 298
 299     bool IsVisible() const { return ((m_flags & wxTEMPLATE_VISIBLE) == wxTEMPLATE_VISIBLE); }
 300
 301     wxClassInfo* GetDocClassInfo() const { return m_docClassInfo; }
 302     wxClassInfo* GetViewClassInfo() const { return m_viewClassInfo; }
 303
 304     virtual bool FileMatchesTemplate(const wxString& path);
 305
 306 protected:
 307     long              m_flags;
 308     wxString          m_fileFilter;
 309     wxString          m_directory;
 310     wxString          m_description;
 311     wxString          m_defaultExt;
 312     wxString          m_docTypeName;
 313     wxString          m_viewTypeName;
 314     wxDocManager*     m_documentManager;
 315
 316     // For dynamic creation of appropriate instances.
 317     wxClassInfo*      m_docClassInfo;
 318     wxClassInfo*      m_viewClassInfo;
 319
 320     // Called by CreateDocument and CreateView to create the actual document/view object.
 321     // By default uses the ClassInfo provided to the constructor. Override these functions
 322     // to provide a different method of creation.
 323     virtual wxDocument *DoCreateDocument();
 324     virtual wxView *DoCreateView();
 325
 326 private:
 327     DECLARE_CLASS(wxDocTemplate)
 328     DECLARE_NO_COPY_CLASS(wxDocTemplate)
 329 };
 330
 331 // One object of this class may be created in an application, to manage all
 332 // the templates and documents.
 333 class WXDLLIMPEXP_CORE wxDocManager: public wxEvtHandler
 334 {
 335 public:
 336     // NB: flags are unused, don't pass wxDOC_XXX to this ctor
 337     wxDocManager(long flags = 0, bool initialize = true);
 338     virtual ~wxDocManager();
 339
 340     virtual bool Initialize();
 341
 342     // Handlers for common user commands
 343     void OnFileClose(wxCommandEvent& event);
 344     void OnFileCloseAll(wxCommandEvent& event);
 345     void OnFileNew(wxCommandEvent& event);
 346     void OnFileOpen(wxCommandEvent& event);
 347     void OnFileRevert(wxCommandEvent& event);
 348     void OnFileSave(wxCommandEvent& event);
 349     void OnFileSaveAs(wxCommandEvent& event);
 350     void OnPrint(wxCommandEvent& event);
 351     void OnPreview(wxCommandEvent& event);
 352     void OnUndo(wxCommandEvent& event);
 353     void OnRedo(wxCommandEvent& event);
 354
 355     // Handlers for UI update commands
 356     void OnUpdateFileOpen(wxUpdateUIEvent& event);
 357     void OnUpdateDisableIfNoDoc(wxUpdateUIEvent& event);
 358     void OnUpdateFileNew(wxUpdateUIEvent& event);
 359     void OnUpdateFileSave(wxUpdateUIEvent& event);
 360     void OnUpdateUndo(wxUpdateUIEvent& event);
 361     void OnUpdateRedo(wxUpdateUIEvent& event);
 362
 363     // called when file format detection didn't work, can be overridden to do
 364     // something in this case
 365     virtual void OnOpenFileFailure() { }
 366
 367     virtual wxDocument *CreateDocument(const wxString& path, long flags = 0);
 368
 369     // wrapper around CreateDocument() with a more clear name
 370     wxDocument *CreateNewDocument()
 371         { return CreateDocument(wxString(), wxDOC_NEW); }
 372
 373     virtual wxView *CreateView(wxDocument *doc, long flags = 0);
 374     virtual void DeleteTemplate(wxDocTemplate *temp, long flags = 0);
 375     virtual bool FlushDoc(wxDocument *doc);
 376     virtual wxDocTemplate *MatchTemplate(const wxString& path);
 377     virtual wxDocTemplate *SelectDocumentPath(wxDocTemplate **templates,
 378             int noTemplates, wxString& path, long flags, bool save = false);
 379     virtual wxDocTemplate *SelectDocumentType(wxDocTemplate **templates,
 380             int noTemplates, bool sort = false);
 381     virtual wxDocTemplate *SelectViewType(wxDocTemplate **templates,
 382             int noTemplates, bool sort = false);
 383     virtual wxDocTemplate *FindTemplateForPath(const wxString& path);
 384
 385     void AssociateTemplate(wxDocTemplate *temp);
 386     void DisassociateTemplate(wxDocTemplate *temp);
 387
 388     wxDocument *GetCurrentDocument() const;
 389
 390     void SetMaxDocsOpen(int n) { m_maxDocsOpen = n; }
 391     int GetMaxDocsOpen() const { return m_maxDocsOpen; }
 392
 393     // Add and remove a document from the manager's list
 394     void AddDocument(wxDocument *doc);
 395     void RemoveDocument(wxDocument *doc);
 396
 397     // closes all currently open documents
 398     bool CloseDocuments(bool force = true);
 399
 400     // closes the specified document
 401     bool CloseDocument(wxDocument* doc, bool force = false);
 402
 403     // Clear remaining documents and templates
 404     bool Clear(bool force = true);
 405
 406     // Views or windows should inform the document manager
 407     // when a view is going in or out of focus
 408     virtual void ActivateView(wxView *view, bool activate = true);
 409     virtual wxView *GetCurrentView() const;
 410
 411     wxList& GetDocuments() { return m_docs; }
 412     wxList& GetTemplates() { return m_templates; }
 413
 414     // Return the default name for a new document (by default returns strings
 415     // in the form "unnamed <counter>" but can be overridden)
 416     virtual wxString MakeNewDocumentName();
 417
 418     // Make a frame title (override this to do something different)
 419     virtual wxString MakeFrameTitle(wxDocument* doc);
 420
 421     virtual wxFileHistory *OnCreateFileHistory();
 422     virtual wxFileHistory *GetFileHistory() const { return m_fileHistory; }
 423
 424     // File history management
 425     virtual void AddFileToHistory(const wxString& file);
 426     virtual void RemoveFileFromHistory(size_t i);
 427     virtual size_t GetHistoryFilesCount() const;
 428     virtual wxString GetHistoryFile(size_t i) const;
 429     virtual void FileHistoryUseMenu(wxMenu *menu);
 430     virtual void FileHistoryRemoveMenu(wxMenu *menu);
 431 #if wxUSE_CONFIG
 432     virtual void FileHistoryLoad(const wxConfigBase& config);
 433     virtual void FileHistorySave(wxConfigBase& config);
 434 #endif // wxUSE_CONFIG
 435
 436     virtual void FileHistoryAddFilesToMenu();
 437     virtual void FileHistoryAddFilesToMenu(wxMenu* menu);
 438
 439     wxString GetLastDirectory() const { return m_lastDirectory; }
 440     void SetLastDirectory(const wxString& dir) { m_lastDirectory = dir; }
 441
 442     // Get the current document manager
 443     static wxDocManager* GetDocumentManager() { return sm_docManager; }
 444
 445 #if WXWIN_COMPATIBILITY_2_8
 446     // deprecated, override GetDefaultName() instead
 447     wxDEPRECATED_BUT_USED_INTERNALLY(
 448         virtual bool MakeDefaultName(wxString& buf)
 449     );
 450 #endif
 451
 452 #if WXWIN_COMPATIBILITY_2_6
 453     // deprecated, use GetHistoryFilesCount() instead
 454     wxDEPRECATED( size_t GetNoHistoryFiles() const );
 455 #endif // WXWIN_COMPATIBILITY_2_6
 456
 457 protected:
 458     // hook the currently active view into event handlers chain here
 459     virtual bool TryValidator(wxEvent& event);
 460
 461     int               m_defaultDocumentNameCounter;
 462     int               m_maxDocsOpen;
 463     wxList            m_docs;
 464     wxList            m_templates;
 465     wxView*           m_currentView;
 466     wxFileHistory*    m_fileHistory;
 467     wxString          m_lastDirectory;
 468     static wxDocManager* sm_docManager;
 469
 470     DECLARE_EVENT_TABLE()
 471     DECLARE_DYNAMIC_CLASS(wxDocManager)
 472     DECLARE_NO_COPY_CLASS(wxDocManager)
 473 };
 474
 475 #if WXWIN_COMPATIBILITY_2_6
 476 inline size_t wxDocManager::GetNoHistoryFiles() const
 477 {
 478     return GetHistoryFilesCount();
 479 }
 480 #endif // WXWIN_COMPATIBILITY_2_6
 481
 482 // ----------------------------------------------------------------------------
 483 // A default child frame
 484 // ----------------------------------------------------------------------------
 485
 486 class WXDLLIMPEXP_CORE wxDocChildFrame : public wxFrame
 487 {
 488 public:
 489     wxDocChildFrame(wxDocument *doc,
 490                     wxView *view,
 491                     wxFrame *frame,
 492                     wxWindowID id,
 493                     const wxString& title,
 494                     const wxPoint& pos = wxDefaultPosition,
 495                     const wxSize& size = wxDefaultSize,
 496                     long type = wxDEFAULT_FRAME_STYLE,
 497                     const wxString& name = wxFrameNameStr);
 498     virtual ~wxDocChildFrame(){}
 499
 500     void OnActivate(wxActivateEvent& event);
 501     void OnCloseWindow(wxCloseEvent& event);
 502
 503     wxDocument *GetDocument() const { return m_childDocument; }
 504     wxView *GetView() const { return m_childView; }
 505     void SetDocument(wxDocument *doc) { m_childDocument = doc; }
 506     void SetView(wxView *view) { m_childView = view; }
 507     bool Destroy() { m_childView = NULL; return wxFrame::Destroy(); }
 508
 509 protected:
 510     // hook the child view into event handlers chain here
 511     virtual bool TryValidator(wxEvent& event);
 512
 513     wxDocument*       m_childDocument;
 514     wxView*           m_childView;
 515
 516 private:
 517     DECLARE_CLASS(wxDocChildFrame)
 518     DECLARE_EVENT_TABLE()
 519     DECLARE_NO_COPY_CLASS(wxDocChildFrame)
 520 };
 521
 522 // ----------------------------------------------------------------------------
 523 // A default parent frame
 524 // ----------------------------------------------------------------------------
 525
 526 class WXDLLIMPEXP_CORE wxDocParentFrame : public wxFrame
 527 {
 528 public:
 529     wxDocParentFrame();
 530     wxDocParentFrame(wxDocManager *manager,
 531                      wxFrame *frame,
 532                      wxWindowID id,
 533                      const wxString& title,
 534                      const wxPoint& pos = wxDefaultPosition,
 535                      const wxSize& size = wxDefaultSize,
 536                      long style = wxDEFAULT_FRAME_STYLE,
 537                      const wxString& name = wxFrameNameStr);
 538
 539     bool Create(wxDocManager *manager,
 540                 wxFrame *frame,
 541                 wxWindowID id,
 542                 const wxString& title,
 543                 const wxPoint& pos = wxDefaultPosition,
 544                 const wxSize& size = wxDefaultSize,
 545                 long style = wxDEFAULT_FRAME_STYLE,
 546                 const wxString& name = wxFrameNameStr);
 547
 548     wxDocManager *GetDocumentManager() const { return m_docManager; }
 549
 550     void OnExit(wxCommandEvent& event);
 551     void OnMRUFile(wxCommandEvent& event);
 552     void OnCloseWindow(wxCloseEvent& event);
 553
 554 protected:
 555     // hook the document manager into event handling chain here
 556     virtual bool TryValidator(wxEvent& event);
 557
 558     wxDocManager *m_docManager;
 559
 560 private:
 561     typedef wxFrame base_type;
 562     DECLARE_CLASS(wxDocParentFrame)
 563     DECLARE_EVENT_TABLE()
 564     DECLARE_NO_COPY_CLASS(wxDocParentFrame)
 565 };
 566
 567 // ----------------------------------------------------------------------------
 568 // Provide simple default printing facilities
 569 // ----------------------------------------------------------------------------
 570
 571 #if wxUSE_PRINTING_ARCHITECTURE
 572 class WXDLLIMPEXP_CORE wxDocPrintout : public wxPrintout
 573 {
 574 public:
 575     wxDocPrintout(wxView *view = NULL, const wxString& title = wxT("Printout"));
 576     bool OnPrintPage(int page);
 577     bool HasPage(int page);
 578     bool OnBeginDocument(int startPage, int endPage);
 579     void GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo);
 580
 581     virtual wxView *GetView() { return m_printoutView; }
 582
 583 protected:
 584     wxView*       m_printoutView;
 585
 586 private:
 587     DECLARE_DYNAMIC_CLASS(wxDocPrintout)
 588     DECLARE_NO_COPY_CLASS(wxDocPrintout)
 589 };
 590 #endif // wxUSE_PRINTING_ARCHITECTURE
 591
 592 // ----------------------------------------------------------------------------
 593 // File history management
 594 // ----------------------------------------------------------------------------
 595
 596 class WXDLLIMPEXP_CORE wxFileHistory : public wxObject
 597 {
 598 public:
 599     wxFileHistory(size_t maxFiles = 9, wxWindowID idBase = wxID_FILE1);
 600
 601     // Operations
 602     virtual void AddFileToHistory(const wxString& file);
 603     virtual void RemoveFileFromHistory(size_t i);
 604     virtual int GetMaxFiles() const { return (int)m_fileMaxFiles; }
 605     virtual void UseMenu(wxMenu *menu);
 606
 607     // Remove menu from the list (MDI child may be closing)
 608     virtual void RemoveMenu(wxMenu *menu);
 609
 610 #if wxUSE_CONFIG
 611     virtual void Load(const wxConfigBase& config);
 612     virtual void Save(wxConfigBase& config);
 613 #endif // wxUSE_CONFIG
 614
 615     virtual void AddFilesToMenu();
 616     virtual void AddFilesToMenu(wxMenu* menu); // Single menu
 617
 618     // Accessors
 619     virtual wxString GetHistoryFile(size_t i) const { return m_fileHistory[i]; }
 620     virtual size_t GetCount() const { return m_fileHistory.GetCount(); }
 621
 622     const wxList& GetMenus() const { return m_fileMenus; }
 623
 624     // Set/get base id
 625     void SetBaseId(wxWindowID baseId) { m_idBase = baseId; }
 626     wxWindowID GetBaseId() const { return m_idBase; }
 627
 628 #if WXWIN_COMPATIBILITY_2_6
 629     // deprecated, use GetCount() instead
 630     wxDEPRECATED( size_t GetNoHistoryFiles() const );
 631 #endif // WXWIN_COMPATIBILITY_2_6
 632
 633 protected:
 634     // Last n files
 635     wxArrayString     m_fileHistory;
 636
 637     // Menus to maintain (may need several for an MDI app)
 638     wxList            m_fileMenus;
 639
 640     // Max files to maintain
 641     size_t            m_fileMaxFiles;
 642
 643 private:
 644     // The ID of the first history menu item (Doesn't have to be wxID_FILE1)
 645     wxWindowID m_idBase;
 646
 647     DECLARE_DYNAMIC_CLASS(wxFileHistory)
 648     DECLARE_NO_COPY_CLASS(wxFileHistory)
 649 };
 650
 651 #if WXWIN_COMPATIBILITY_2_6
 652 inline size_t wxFileHistory::GetNoHistoryFiles() const
 653 {
 654     return m_fileHistory.GetCount();
 655 }
 656 #endif // WXWIN_COMPATIBILITY_2_6
 657
 658 #if wxUSE_STD_IOSTREAM
 659 // For compatibility with existing file formats:
 660 // converts from/to a stream to/from a temporary file.
 661 bool WXDLLIMPEXP_CORE wxTransferFileToStream(const wxString& filename, wxSTD ostream& stream);
 662 bool WXDLLIMPEXP_CORE wxTransferStreamToFile(wxSTD istream& stream, const wxString& filename);
 663 #else
 664 // For compatibility with existing file formats:
 665 // converts from/to a stream to/from a temporary file.
 666 bool WXDLLIMPEXP_CORE wxTransferFileToStream(const wxString& filename, wxOutputStream& stream);
 667 bool WXDLLIMPEXP_CORE wxTransferStreamToFile(wxInputStream& stream, const wxString& filename);
 668 #endif // wxUSE_STD_IOSTREAM
 669
 670
 671 // these flags are not used anywhere by wxWidgets and kept only for an unlikely
 672 // case of existing user code using them for its own purposes
 673 #ifdef WXWIN_COMPATIBILITY_2_8
 674 enum
 675 {
 676     wxDOC_SDI = 1,
 677     wxDOC_MDI,
 678     wxDEFAULT_DOCMAN_FLAGS = wxDOC_SDI
 679 };
 680 #endif // WXWIN_COMPATIBILITY_2_8
 681
 682 #endif // wxUSE_DOC_VIEW_ARCHITECTURE
 683
 684 #endif // _WX_DOCH__