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