include/wx/prntbase.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        prntbase.h
   3 // Purpose:     Base classes for printing framework
   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_PRNTBASEH__
  13 #define _WX_PRNTBASEH__
  14
  15 #include "wx/defs.h"
  16
  17 #if wxUSE_PRINTING_ARCHITECTURE
  18
  19 #include "wx/event.h"
  20 #include "wx/cmndata.h"
  21 #include "wx/panel.h"
  22 #include "wx/scrolwin.h"
  23 #include "wx/dialog.h"
  24 #include "wx/frame.h"
  25
  26 class WXDLLEXPORT wxDC;
  27 class WXDLLEXPORT wxButton;
  28 class WXDLLEXPORT wxChoice;
  29 class WXDLLEXPORT wxPrintout;
  30 class WXDLLEXPORT wxPrinterBase;
  31 class WXDLLEXPORT wxPrintDialogBase;
  32 class WXDLLEXPORT wxPrintDialog;
  33 class WXDLLEXPORT wxPageSetupDialogBase;
  34 class WXDLLEXPORT wxPageSetupDialog;
  35 class WXDLLEXPORT wxPrintPreviewBase;
  36 class WXDLLEXPORT wxPreviewCanvas;
  37 class WXDLLEXPORT wxPreviewControlBar;
  38 class WXDLLEXPORT wxPreviewFrame;
  39 class WXDLLEXPORT wxPrintFactory;
  40 class WXDLLEXPORT wxPrintNativeDataBase;
  41
  42 //----------------------------------------------------------------------------
  43 // error consts
  44 //----------------------------------------------------------------------------
  45
  46 enum wxPrinterError
  47 {
  48     wxPRINTER_NO_ERROR = 0,
  49     wxPRINTER_CANCELLED,
  50     wxPRINTER_ERROR
  51 };
  52
  53 //----------------------------------------------------------------------------
  54 // wxPrintFactory
  55 //----------------------------------------------------------------------------
  56
  57 class WXDLLEXPORT wxPrintFactory
  58 {
  59 public:
  60     wxPrintFactory() {}
  61     virtual ~wxPrintFactory() {}
  62
  63     virtual wxPrinterBase *CreatePrinter( wxPrintDialogData* data ) = 0;
  64
  65     virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
  66                                                     wxPrintout *printout = NULL,
  67                                                     wxPrintDialogData *data = NULL ) = 0;
  68     virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
  69                                                     wxPrintout *printout,
  70                                                     wxPrintData *data ) = 0;
  71
  72     virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
  73                                                   wxPrintDialogData *data = NULL ) = 0;
  74     virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
  75                                                   wxPrintData *data ) = 0;
  76
  77     virtual wxPageSetupDialogBase *CreatePageSetupDialog( wxWindow *parent,
  78                                                           wxPageSetupDialogData * data = NULL ) = 0;
  79
  80     virtual wxDC* CreatePrinterDC( const wxPrintData& data ) = 0;
  81
  82     // What to do and what to show in the wxPrintDialog
  83     // a) Use the generic print setup dialog or a native one?
  84     virtual bool HasPrintSetupDialog() = 0;
  85     virtual wxDialog *CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data ) = 0;
  86     // b) Provide the "print to file" option ourselves or via print setup?
  87     virtual bool HasOwnPrintToFile() = 0;
  88     // c) Show current printer
  89     virtual bool HasPrinterLine() = 0;
  90     virtual wxString CreatePrinterLine() = 0;
  91     // d) Show Status line for current printer?
  92     virtual bool HasStatusLine() = 0;
  93     virtual wxString CreateStatusLine() = 0;
  94
  95
  96     virtual wxPrintNativeDataBase *CreatePrintNativeData() = 0;
  97
  98     static void SetPrintFactory( wxPrintFactory *factory );
  99     static wxPrintFactory *GetFactory();
 100 private:
 101     static wxPrintFactory *m_factory;
 102 };
 103
 104 class WXDLLEXPORT wxNativePrintFactory: public wxPrintFactory
 105 {
 106 public:
 107     virtual wxPrinterBase *CreatePrinter( wxPrintDialogData *data );
 108
 109     virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
 110                                                     wxPrintout *printout = NULL,
 111                                                     wxPrintDialogData *data = NULL );
 112     virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
 113                                                     wxPrintout *printout,
 114                                                     wxPrintData *data );
 115
 116     virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
 117                                                   wxPrintDialogData *data = NULL );
 118     virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
 119                                                   wxPrintData *data );
 120
 121     virtual wxPageSetupDialogBase *CreatePageSetupDialog( wxWindow *parent,
 122                                                           wxPageSetupDialogData * data = NULL );
 123
 124     virtual wxDC* CreatePrinterDC( const wxPrintData& data );
 125
 126     virtual bool HasPrintSetupDialog();
 127     virtual wxDialog *CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data );
 128     virtual bool HasOwnPrintToFile();
 129     virtual bool HasPrinterLine();
 130     virtual wxString CreatePrinterLine();
 131     virtual bool HasStatusLine();
 132     virtual wxString CreateStatusLine();
 133
 134     virtual wxPrintNativeDataBase *CreatePrintNativeData();
 135 };
 136
 137 //----------------------------------------------------------------------------
 138 // wxPrintNativeDataBase
 139 //----------------------------------------------------------------------------
 140
 141 class WXDLLEXPORT wxPrintNativeDataBase: public wxObject
 142 {
 143 public:
 144     wxPrintNativeDataBase();
 145     virtual ~wxPrintNativeDataBase() {}
 146
 147     virtual bool TransferTo( wxPrintData &data ) = 0;
 148     virtual bool TransferFrom( const wxPrintData &data ) = 0;
 149
 150     virtual bool Ok() const { return IsOk(); }
 151     virtual bool IsOk() const = 0;
 152
 153     int  m_ref;
 154
 155 private:
 156     DECLARE_CLASS(wxPrintNativeDataBase)
 157     DECLARE_NO_COPY_CLASS(wxPrintNativeDataBase)
 158 };
 159
 160 //----------------------------------------------------------------------------
 161 // wxPrinterBase
 162 //----------------------------------------------------------------------------
 163
 164 /*
 165  * Represents the printer: manages printing a wxPrintout object
 166  */
 167
 168 class WXDLLEXPORT wxPrinterBase: public wxObject
 169 {
 170 public:
 171     wxPrinterBase(wxPrintDialogData *data = (wxPrintDialogData *) NULL);
 172     virtual ~wxPrinterBase();
 173
 174     virtual wxWindow *CreateAbortWindow(wxWindow *parent, wxPrintout *printout);
 175     virtual void ReportError(wxWindow *parent, wxPrintout *printout, const wxString& message);
 176
 177     virtual wxPrintDialogData& GetPrintDialogData() const;
 178     bool GetAbort() const { return sm_abortIt; }
 179
 180     static wxPrinterError GetLastError() { return sm_lastError; }
 181
 182     ///////////////////////////////////////////////////////////////////////////
 183     // OVERRIDES
 184
 185     virtual bool Setup(wxWindow *parent) = 0;
 186     virtual bool Print(wxWindow *parent, wxPrintout *printout, bool prompt = true) = 0;
 187     virtual wxDC* PrintDialog(wxWindow *parent) = 0;
 188
 189 protected:
 190     wxPrintDialogData     m_printDialogData;
 191     wxPrintout*           m_currentPrintout;
 192
 193     static wxPrinterError sm_lastError;
 194
 195 public:
 196     static wxWindow*      sm_abortWindow;
 197     static bool           sm_abortIt;
 198
 199 private:
 200     DECLARE_CLASS(wxPrinterBase)
 201     DECLARE_NO_COPY_CLASS(wxPrinterBase)
 202 };
 203
 204 //----------------------------------------------------------------------------
 205 // wxPrinter
 206 //----------------------------------------------------------------------------
 207
 208 class WXDLLEXPORT wxPrinter: public wxPrinterBase
 209 {
 210 public:
 211     wxPrinter(wxPrintDialogData *data = (wxPrintDialogData *) NULL);
 212     virtual ~wxPrinter();
 213
 214     virtual wxWindow *CreateAbortWindow(wxWindow *parent, wxPrintout *printout);
 215     virtual void ReportError(wxWindow *parent, wxPrintout *printout, const wxString& message);
 216
 217     virtual bool Setup(wxWindow *parent);
 218     virtual bool Print(wxWindow *parent, wxPrintout *printout, bool prompt = true);
 219     virtual wxDC* PrintDialog(wxWindow *parent);
 220
 221     virtual wxPrintDialogData& GetPrintDialogData() const;
 222
 223 protected:
 224     wxPrinterBase    *m_pimpl;
 225
 226 private:
 227     DECLARE_CLASS(wxPrinter)
 228     DECLARE_NO_COPY_CLASS(wxPrinter)
 229 };
 230
 231 //----------------------------------------------------------------------------
 232 // wxPrintout
 233 //----------------------------------------------------------------------------
 234
 235 /*
 236  * Represents an object via which a document may be printed.
 237  * The programmer derives from this, overrides (at least) OnPrintPage,
 238  * and passes it to a wxPrinter object for printing, or a wxPrintPreview
 239  * object for previewing.
 240  */
 241
 242 class WXDLLEXPORT wxPrintout: public wxObject
 243 {
 244 public:
 245     wxPrintout(const wxString& title = wxT("Printout"));
 246     virtual ~wxPrintout();
 247
 248     virtual bool OnBeginDocument(int startPage, int endPage);
 249     virtual void OnEndDocument();
 250     virtual void OnBeginPrinting();
 251     virtual void OnEndPrinting();
 252
 253     // Guaranteed to be before any other functions are called
 254     virtual void OnPreparePrinting() { }
 255
 256     virtual bool HasPage(int page);
 257     virtual bool OnPrintPage(int page) = 0;
 258     virtual void GetPageInfo(int *minPage, int *maxPage, int *pageFrom, int *pageTo);
 259
 260     virtual wxString GetTitle() const { return m_printoutTitle; }
 261
 262     wxDC *GetDC() const { return m_printoutDC; }
 263     void SetDC(wxDC *dc) { m_printoutDC = dc; }
 264     void SetPageSizePixels(int w, int  h) { m_pageWidthPixels = w; m_pageHeightPixels = h; }
 265     void GetPageSizePixels(int *w, int  *h) const { *w = m_pageWidthPixels; *h = m_pageHeightPixels; }
 266     void SetPageSizeMM(int w, int  h) { m_pageWidthMM = w; m_pageHeightMM = h; }
 267     void GetPageSizeMM(int *w, int  *h) const { *w = m_pageWidthMM; *h = m_pageHeightMM; }
 268
 269     void SetPPIScreen(int x, int y) { m_PPIScreenX = x; m_PPIScreenY = y; }
 270     void GetPPIScreen(int *x, int *y) const { *x = m_PPIScreenX; *y = m_PPIScreenY; }
 271     void SetPPIPrinter(int x, int y) { m_PPIPrinterX = x; m_PPIPrinterY = y; }
 272     void GetPPIPrinter(int *x, int *y) const { *x = m_PPIPrinterX; *y = m_PPIPrinterY; }
 273
 274     virtual bool IsPreview() const { return m_isPreview; }
 275
 276     virtual void SetIsPreview(bool p) { m_isPreview = p; }
 277
 278 private:
 279     wxString         m_printoutTitle;
 280     wxDC*            m_printoutDC;
 281
 282     int              m_pageWidthPixels;
 283     int              m_pageHeightPixels;
 284
 285     int              m_pageWidthMM;
 286     int              m_pageHeightMM;
 287
 288     int              m_PPIScreenX;
 289     int              m_PPIScreenY;
 290     int              m_PPIPrinterX;
 291     int              m_PPIPrinterY;
 292
 293     bool             m_isPreview;
 294
 295 private:
 296     DECLARE_ABSTRACT_CLASS(wxPrintout)
 297     DECLARE_NO_COPY_CLASS(wxPrintout)
 298 };
 299
 300 /*
 301  * wxPreviewCanvas
 302  * Canvas upon which a preview is drawn.
 303  */
 304
 305 class WXDLLEXPORT wxPreviewCanvas: public wxScrolledWindow
 306 {
 307 public:
 308     wxPreviewCanvas(wxPrintPreviewBase *preview,
 309                     wxWindow *parent,
 310                     const wxPoint& pos = wxDefaultPosition,
 311                     const wxSize& size = wxDefaultSize,
 312                     long style = 0,
 313                     const wxString& name = wxT("canvas"));
 314     virtual ~wxPreviewCanvas();
 315
 316     void OnPaint(wxPaintEvent& event);
 317     void OnChar(wxKeyEvent &event);
 318     // Responds to colour changes
 319     void OnSysColourChanged(wxSysColourChangedEvent& event);
 320
 321 private:
 322 #if wxUSE_MOUSEWHEEL
 323     void OnMouseWheel(wxMouseEvent& event);
 324 #endif // wxUSE_MOUSEWHEEL
 325
 326     wxPrintPreviewBase* m_printPreview;
 327
 328     DECLARE_CLASS(wxPreviewCanvas)
 329     DECLARE_EVENT_TABLE()
 330     DECLARE_NO_COPY_CLASS(wxPreviewCanvas)
 331 };
 332
 333 /*
 334  * wxPreviewFrame
 335  * Default frame for showing preview.
 336  */
 337
 338 class WXDLLEXPORT wxPreviewFrame: public wxFrame
 339 {
 340 public:
 341     wxPreviewFrame(wxPrintPreviewBase *preview,
 342                    wxWindow *parent,
 343                    const wxString& title = wxT("Print Preview"),
 344                    const wxPoint& pos = wxDefaultPosition,
 345                    const wxSize& size = wxDefaultSize,
 346                    long style = wxDEFAULT_FRAME_STYLE,
 347                    const wxString& name = wxT("frame"));
 348     virtual ~wxPreviewFrame();
 349
 350     void OnCloseWindow(wxCloseEvent& event);
 351     virtual void Initialize();
 352     virtual void CreateCanvas();
 353     virtual void CreateControlBar();
 354
 355     inline wxPreviewControlBar* GetControlBar() const { return m_controlBar; }
 356
 357 protected:
 358     wxPreviewCanvas*      m_previewCanvas;
 359     wxPreviewControlBar*  m_controlBar;
 360     wxPrintPreviewBase*   m_printPreview;
 361     wxWindowDisabler*     m_windowDisabler;
 362
 363 private:
 364     DECLARE_CLASS(wxPreviewFrame)
 365     DECLARE_EVENT_TABLE()
 366     DECLARE_NO_COPY_CLASS(wxPreviewFrame)
 367 };
 368
 369 /*
 370  * wxPreviewControlBar
 371  * A panel with buttons for controlling a print preview.
 372  * The programmer may wish to use other means for controlling
 373  * the print preview.
 374  */
 375
 376 #define wxPREVIEW_PRINT        1
 377 #define wxPREVIEW_PREVIOUS     2
 378 #define wxPREVIEW_NEXT         4
 379 #define wxPREVIEW_ZOOM         8
 380 #define wxPREVIEW_FIRST       16
 381 #define wxPREVIEW_LAST        32
 382 #define wxPREVIEW_GOTO        64
 383
 384 #define wxPREVIEW_DEFAULT  (wxPREVIEW_PREVIOUS|wxPREVIEW_NEXT|wxPREVIEW_ZOOM\
 385                             |wxPREVIEW_FIRST|wxPREVIEW_GOTO|wxPREVIEW_LAST)
 386
 387 // Ids for controls
 388 #define wxID_PREVIEW_CLOSE      1
 389 #define wxID_PREVIEW_NEXT       2
 390 #define wxID_PREVIEW_PREVIOUS   3
 391 #define wxID_PREVIEW_PRINT      4
 392 #define wxID_PREVIEW_ZOOM       5
 393 #define wxID_PREVIEW_FIRST      6
 394 #define wxID_PREVIEW_LAST       7
 395 #define wxID_PREVIEW_GOTO       8
 396
 397 class WXDLLEXPORT wxPreviewControlBar: public wxPanel
 398 {
 399     DECLARE_CLASS(wxPreviewControlBar)
 400
 401 public:
 402     wxPreviewControlBar(wxPrintPreviewBase *preview,
 403                         long buttons,
 404                         wxWindow *parent,
 405                         const wxPoint& pos = wxDefaultPosition,
 406                         const wxSize& size = wxDefaultSize,
 407                         long style = wxTAB_TRAVERSAL,
 408                         const wxString& name = wxT("panel"));
 409     virtual ~wxPreviewControlBar();
 410
 411     virtual void CreateButtons();
 412     virtual void SetZoomControl(int zoom);
 413     virtual int GetZoomControl();
 414     virtual wxPrintPreviewBase *GetPrintPreview() const
 415         { return m_printPreview; }
 416
 417     void OnWindowClose(wxCommandEvent& event);
 418     void OnNext();
 419     void OnPrevious();
 420     void OnFirst();
 421     void OnLast();
 422     void OnGoto();
 423     void OnPrint();
 424     void OnPrintButton(wxCommandEvent& WXUNUSED(event)) { OnPrint(); }
 425     void OnNextButton(wxCommandEvent & WXUNUSED(event)) { OnNext(); }
 426     void OnPreviousButton(wxCommandEvent & WXUNUSED(event)) { OnPrevious(); }
 427     void OnFirstButton(wxCommandEvent & WXUNUSED(event)) { OnFirst(); }
 428     void OnLastButton(wxCommandEvent & WXUNUSED(event)) { OnLast(); }
 429     void OnGotoButton(wxCommandEvent & WXUNUSED(event)) { OnGoto(); }
 430     void OnZoom(wxCommandEvent& event);
 431     void OnPaint(wxPaintEvent& event);
 432
 433 protected:
 434     wxPrintPreviewBase*   m_printPreview;
 435     wxButton*             m_closeButton;
 436     wxButton*             m_nextPageButton;
 437     wxButton*             m_previousPageButton;
 438     wxButton*             m_printButton;
 439     wxChoice*             m_zoomControl;
 440     wxButton*             m_firstPageButton;
 441     wxButton*             m_lastPageButton;
 442     wxButton*             m_gotoPageButton;
 443     long                  m_buttonFlags;
 444
 445 private:
 446     DECLARE_EVENT_TABLE()
 447     DECLARE_NO_COPY_CLASS(wxPreviewControlBar)
 448 };
 449
 450 //----------------------------------------------------------------------------
 451 // wxPrintPreviewBase
 452 //----------------------------------------------------------------------------
 453
 454 /*
 455  * Programmer creates an object of this class to preview a wxPrintout.
 456  */
 457
 458 class WXDLLEXPORT wxPrintPreviewBase: public wxObject
 459 {
 460 public:
 461     wxPrintPreviewBase(wxPrintout *printout,
 462                        wxPrintout *printoutForPrinting = (wxPrintout *) NULL,
 463                        wxPrintDialogData *data = (wxPrintDialogData *) NULL);
 464     wxPrintPreviewBase(wxPrintout *printout,
 465                        wxPrintout *printoutForPrinting,
 466                        wxPrintData *data);
 467     virtual ~wxPrintPreviewBase();
 468
 469     virtual bool SetCurrentPage(int pageNum);
 470     virtual int GetCurrentPage() const;
 471
 472     virtual void SetPrintout(wxPrintout *printout);
 473     virtual wxPrintout *GetPrintout() const;
 474     virtual wxPrintout *GetPrintoutForPrinting() const;
 475
 476     virtual void SetFrame(wxFrame *frame);
 477     virtual void SetCanvas(wxPreviewCanvas *canvas);
 478
 479     virtual wxFrame *GetFrame() const;
 480     virtual wxPreviewCanvas *GetCanvas() const;
 481
 482     // The preview canvas should call this from OnPaint
 483     virtual bool PaintPage(wxPreviewCanvas *canvas, wxDC& dc);
 484
 485     // This draws a blank page onto the preview canvas
 486     virtual bool DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc);
 487
 488     // Adjusts the scrollbars for the current scale
 489     virtual void AdjustScrollbars(wxPreviewCanvas *canvas);
 490
 491     // This is called by wxPrintPreview to render a page into a wxMemoryDC.
 492     virtual bool RenderPage(int pageNum);
 493
 494
 495     virtual void SetZoom(int percent);
 496     virtual int GetZoom() const;
 497
 498     virtual wxPrintDialogData& GetPrintDialogData();
 499
 500     virtual int GetMaxPage() const;
 501     virtual int GetMinPage() const;
 502
 503     virtual bool Ok() const { return IsOk(); }
 504     virtual bool IsOk() const;
 505     virtual void SetOk(bool ok);
 506
 507     ///////////////////////////////////////////////////////////////////////////
 508     // OVERRIDES
 509
 510     // If we own a wxPrintout that can be used for printing, this
 511     // will invoke the actual printing procedure. Called
 512     // by the wxPreviewControlBar.
 513     virtual bool Print(bool interactive) = 0;
 514
 515     // Calculate scaling that needs to be done to get roughly
 516     // the right scaling for the screen pretending to be
 517     // the currently selected printer.
 518     virtual void DetermineScaling() = 0;
 519
 520 protected:
 521     wxPrintDialogData m_printDialogData;
 522     wxPreviewCanvas*  m_previewCanvas;
 523     wxFrame*          m_previewFrame;
 524     wxBitmap*         m_previewBitmap;
 525     wxPrintout*       m_previewPrintout;
 526     wxPrintout*       m_printPrintout;
 527     int               m_currentPage;
 528     int               m_currentZoom;
 529     float             m_previewScale;
 530     int               m_topMargin;
 531     int               m_leftMargin;
 532     int               m_pageWidth;
 533     int               m_pageHeight;
 534     int               m_minPage;
 535     int               m_maxPage;
 536
 537     bool              m_isOk;
 538     bool              m_printingPrepared; // Called OnPreparePrinting?
 539
 540 private:
 541     void Init(wxPrintout *printout, wxPrintout *printoutForPrinting);
 542
 543     DECLARE_NO_COPY_CLASS(wxPrintPreviewBase)
 544     DECLARE_CLASS(wxPrintPreviewBase)
 545 };
 546
 547 //----------------------------------------------------------------------------
 548 // wxPrintPreview
 549 //----------------------------------------------------------------------------
 550
 551 class WXDLLEXPORT wxPrintPreview: public wxPrintPreviewBase
 552 {
 553 public:
 554     wxPrintPreview(wxPrintout *printout,
 555                    wxPrintout *printoutForPrinting = (wxPrintout *) NULL,
 556                    wxPrintDialogData *data = (wxPrintDialogData *) NULL);
 557     wxPrintPreview(wxPrintout *printout,
 558                    wxPrintout *printoutForPrinting,
 559                    wxPrintData *data);
 560     virtual ~wxPrintPreview();
 561
 562     virtual bool SetCurrentPage(int pageNum);
 563     virtual int GetCurrentPage() const;
 564     virtual void SetPrintout(wxPrintout *printout);
 565     virtual wxPrintout *GetPrintout() const;
 566     virtual wxPrintout *GetPrintoutForPrinting() const;
 567     virtual void SetFrame(wxFrame *frame);
 568     virtual void SetCanvas(wxPreviewCanvas *canvas);
 569
 570     virtual wxFrame *GetFrame() const;
 571     virtual wxPreviewCanvas *GetCanvas() const;
 572     virtual bool PaintPage(wxPreviewCanvas *canvas, wxDC& dc);
 573     virtual bool DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc);
 574     virtual void AdjustScrollbars(wxPreviewCanvas *canvas);
 575     virtual bool RenderPage(int pageNum);
 576     virtual void SetZoom(int percent);
 577     virtual int GetZoom() const;
 578
 579     virtual bool Print(bool interactive);
 580     virtual void DetermineScaling();
 581
 582     virtual wxPrintDialogData& GetPrintDialogData();
 583
 584     virtual int GetMaxPage() const;
 585     virtual int GetMinPage() const;
 586
 587     virtual bool Ok() const { return IsOk(); }
 588     virtual bool IsOk() const;
 589     virtual void SetOk(bool ok);
 590
 591 private:
 592     wxPrintPreviewBase *m_pimpl;
 593
 594 private:
 595     DECLARE_CLASS(wxPrintPreview)
 596     DECLARE_NO_COPY_CLASS(wxPrintPreview)
 597 };
 598
 599 //----------------------------------------------------------------------------
 600 // wxPrintAbortDialog
 601 //----------------------------------------------------------------------------
 602
 603 class WXDLLEXPORT wxPrintAbortDialog: public wxDialog
 604 {
 605 public:
 606     wxPrintAbortDialog(wxWindow *parent,
 607                        const wxString& title,
 608                        const wxPoint& pos = wxDefaultPosition,
 609                        const wxSize& size = wxDefaultSize,
 610                        long style = 0,
 611                        const wxString& name = wxT("dialog"))
 612         : wxDialog(parent, wxID_ANY, title, pos, size, style, name)
 613         {
 614         }
 615
 616     void OnCancel(wxCommandEvent& event);
 617
 618 private:
 619     DECLARE_EVENT_TABLE()
 620     DECLARE_NO_COPY_CLASS(wxPrintAbortDialog)
 621 };
 622
 623 #endif // wxUSE_PRINTING_ARCHITECTURE
 624
 625 #endif
 626     // _WX_PRNTBASEH__