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