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1/////////////////////////////////////////////////////////////////////////////
2// Name: wx/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#include "wx/dc.h"
26
27class WXDLLIMPEXP_FWD_CORE wxDC;
28class WXDLLIMPEXP_FWD_CORE wxButton;
29class WXDLLIMPEXP_FWD_CORE wxChoice;
30class WXDLLIMPEXP_FWD_CORE wxPrintout;
31class WXDLLIMPEXP_FWD_CORE wxPrinterBase;
32class WXDLLIMPEXP_FWD_CORE wxPrintDialogBase;
33class WXDLLIMPEXP_FWD_CORE wxPrintDialog;
34class WXDLLIMPEXP_FWD_CORE wxPageSetupDialogBase;
35class WXDLLIMPEXP_FWD_CORE wxPageSetupDialog;
36class WXDLLIMPEXP_FWD_CORE wxPrintPreviewBase;
37class WXDLLIMPEXP_FWD_CORE wxPreviewCanvas;
38class WXDLLIMPEXP_FWD_CORE wxPreviewControlBar;
39class WXDLLIMPEXP_FWD_CORE wxPreviewFrame;
40class WXDLLIMPEXP_FWD_CORE wxPrintFactory;
41class WXDLLIMPEXP_FWD_CORE wxPrintNativeDataBase;
42
43//----------------------------------------------------------------------------
44// error consts
45//----------------------------------------------------------------------------
46
47enum wxPrinterError
48{
49 wxPRINTER_NO_ERROR = 0,
50 wxPRINTER_CANCELLED,
51 wxPRINTER_ERROR
52};
53
54//----------------------------------------------------------------------------
55// wxPrintFactory
56//----------------------------------------------------------------------------
57
58class WXDLLIMPEXP_CORE wxPrintFactory
59{
60public:
61 wxPrintFactory() {}
62 virtual ~wxPrintFactory() {}
63
64 virtual wxPrinterBase *CreatePrinter( wxPrintDialogData* data ) = 0;
65
66 virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
67 wxPrintout *printout = NULL,
68 wxPrintDialogData *data = NULL ) = 0;
69 virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
70 wxPrintout *printout,
71 wxPrintData *data ) = 0;
72
73 virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
74 wxPrintDialogData *data = NULL ) = 0;
75 virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
76 wxPrintData *data ) = 0;
77
78 virtual wxPageSetupDialogBase *CreatePageSetupDialog( wxWindow *parent,
79 wxPageSetupDialogData * data = NULL ) = 0;
80
81 virtual wxDCImpl* CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data ) = 0;
82
83 // What to do and what to show in the wxPrintDialog
84 // a) Use the generic print setup dialog or a native one?
85 virtual bool HasPrintSetupDialog() = 0;
86 virtual wxDialog *CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data ) = 0;
87 // b) Provide the "print to file" option ourselves or via print setup?
88 virtual bool HasOwnPrintToFile() = 0;
89 // c) Show current printer
90 virtual bool HasPrinterLine() = 0;
91 virtual wxString CreatePrinterLine() = 0;
92 // d) Show Status line for current printer?
93 virtual bool HasStatusLine() = 0;
94 virtual wxString CreateStatusLine() = 0;
95
96
97 virtual wxPrintNativeDataBase *CreatePrintNativeData() = 0;
98
99 static void SetPrintFactory( wxPrintFactory *factory );
100 static wxPrintFactory *GetFactory();
101private:
102 static wxPrintFactory *m_factory;
103};
104
105class WXDLLIMPEXP_CORE wxNativePrintFactory: public wxPrintFactory
106{
107public:
108 virtual wxPrinterBase *CreatePrinter( wxPrintDialogData *data );
109
110 virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
111 wxPrintout *printout = NULL,
112 wxPrintDialogData *data = NULL );
113 virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
114 wxPrintout *printout,
115 wxPrintData *data );
116
117 virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
118 wxPrintDialogData *data = NULL );
119 virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
120 wxPrintData *data );
121
122 virtual wxPageSetupDialogBase *CreatePageSetupDialog( wxWindow *parent,
123 wxPageSetupDialogData * data = NULL );
124
125 virtual wxDCImpl* CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data );
126
127 virtual bool HasPrintSetupDialog();
128 virtual wxDialog *CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data );
129 virtual bool HasOwnPrintToFile();
130 virtual bool HasPrinterLine();
131 virtual wxString CreatePrinterLine();
132 virtual bool HasStatusLine();
133 virtual wxString CreateStatusLine();
134
135 virtual wxPrintNativeDataBase *CreatePrintNativeData();
136};
137
138//----------------------------------------------------------------------------
139// wxPrintNativeDataBase
140//----------------------------------------------------------------------------
141
142class WXDLLIMPEXP_CORE wxPrintNativeDataBase: public wxObject
143{
144public:
145 wxPrintNativeDataBase();
146 virtual ~wxPrintNativeDataBase() {}
147
148 virtual bool TransferTo( wxPrintData &data ) = 0;
149 virtual bool TransferFrom( const wxPrintData &data ) = 0;
150
151 virtual bool Ok() const { return IsOk(); }
152 virtual bool IsOk() const = 0;
153
154 int m_ref;
155
156private:
157 DECLARE_CLASS(wxPrintNativeDataBase)
158 DECLARE_NO_COPY_CLASS(wxPrintNativeDataBase)
159};
160
161//----------------------------------------------------------------------------
162// wxPrinterBase
163//----------------------------------------------------------------------------
164
165/*
166 * Represents the printer: manages printing a wxPrintout object
167 */
168
169class WXDLLIMPEXP_CORE wxPrinterBase: public wxObject
170{
171public:
172 wxPrinterBase(wxPrintDialogData *data = NULL);
173 virtual ~wxPrinterBase();
174
175 virtual wxWindow *CreateAbortWindow(wxWindow *parent, wxPrintout *printout);
176 virtual void ReportError(wxWindow *parent, wxPrintout *printout, const wxString& message);
177
178 virtual wxPrintDialogData& GetPrintDialogData() const;
179 bool GetAbort() const { return sm_abortIt; }
180
181 static wxPrinterError GetLastError() { return sm_lastError; }
182
183 ///////////////////////////////////////////////////////////////////////////
184 // OVERRIDES
185
186 virtual bool Setup(wxWindow *parent) = 0;
187 virtual bool Print(wxWindow *parent, wxPrintout *printout, bool prompt = true) = 0;
188 virtual wxDC* PrintDialog(wxWindow *parent) = 0;
189
190protected:
191 wxPrintDialogData m_printDialogData;
192 wxPrintout* m_currentPrintout;
193
194 static wxPrinterError sm_lastError;
195
196public:
197 static wxWindow* sm_abortWindow;
198 static bool sm_abortIt;
199
200private:
201 DECLARE_CLASS(wxPrinterBase)
202 DECLARE_NO_COPY_CLASS(wxPrinterBase)
203};
204
205//----------------------------------------------------------------------------
206// wxPrinter
207//----------------------------------------------------------------------------
208
209class WXDLLIMPEXP_CORE wxPrinter: public wxPrinterBase
210{
211public:
212 wxPrinter(wxPrintDialogData *data = NULL);
213 virtual ~wxPrinter();
214
215 virtual wxWindow *CreateAbortWindow(wxWindow *parent, wxPrintout *printout);
216 virtual void ReportError(wxWindow *parent, wxPrintout *printout, const wxString& message);
217
218 virtual bool Setup(wxWindow *parent);
219 virtual bool Print(wxWindow *parent, wxPrintout *printout, bool prompt = true);
220 virtual wxDC* PrintDialog(wxWindow *parent);
221
222 virtual wxPrintDialogData& GetPrintDialogData() const;
223
224protected:
225 wxPrinterBase *m_pimpl;
226
227private:
228 DECLARE_CLASS(wxPrinter)
229 DECLARE_NO_COPY_CLASS(wxPrinter)
230};
231
232//----------------------------------------------------------------------------
233// wxPrintout
234//----------------------------------------------------------------------------
235
236/*
237 * Represents an object via which a document may be printed.
238 * The programmer derives from this, overrides (at least) OnPrintPage,
239 * and passes it to a wxPrinter object for printing, or a wxPrintPreview
240 * object for previewing.
241 */
242
243class WXDLLIMPEXP_CORE wxPrintout: public wxObject
244{
245public:
246 wxPrintout(const wxString& title = wxT("Printout"));
247 virtual ~wxPrintout();
248
249 virtual bool OnBeginDocument(int startPage, int endPage);
250 virtual void OnEndDocument();
251 virtual void OnBeginPrinting();
252 virtual void OnEndPrinting();
253
254 // Guaranteed to be before any other functions are called
255 virtual void OnPreparePrinting() { }
256
257 virtual bool HasPage(int page);
258 virtual bool OnPrintPage(int page) = 0;
259 virtual void GetPageInfo(int *minPage, int *maxPage, int *pageFrom, int *pageTo);
260
261 virtual wxString GetTitle() const { return m_printoutTitle; }
262
263 wxDC *GetDC() const { return m_printoutDC; }
264 void SetDC(wxDC *dc) { m_printoutDC = dc; }
265
266 void FitThisSizeToPaper(const wxSize& imageSize);
267 void FitThisSizeToPage(const wxSize& imageSize);
268 void FitThisSizeToPageMargins(const wxSize& imageSize, const wxPageSetupDialogData& pageSetupData);
269 void MapScreenSizeToPaper();
270 void MapScreenSizeToPage();
271 void MapScreenSizeToPageMargins(const wxPageSetupDialogData& pageSetupData);
272 void MapScreenSizeToDevice();
273
274 wxRect GetLogicalPaperRect() const;
275 wxRect GetLogicalPageRect() const;
276 wxRect GetLogicalPageMarginsRect(const wxPageSetupDialogData& pageSetupData) const;
277
278 void SetLogicalOrigin(wxCoord x, wxCoord y);
279 void OffsetLogicalOrigin(wxCoord xoff, wxCoord yoff);
280
281 void SetPageSizePixels(int w, int h) { m_pageWidthPixels = w; m_pageHeightPixels = h; }
282 void GetPageSizePixels(int *w, int *h) const { *w = m_pageWidthPixels; *h = m_pageHeightPixels; }
283 void SetPageSizeMM(int w, int h) { m_pageWidthMM = w; m_pageHeightMM = h; }
284 void GetPageSizeMM(int *w, int *h) const { *w = m_pageWidthMM; *h = m_pageHeightMM; }
285
286 void SetPPIScreen(int x, int y) { m_PPIScreenX = x; m_PPIScreenY = y; }
287 void SetPPIScreen(const wxSize& ppi) { SetPPIScreen(ppi.x, ppi.y); }
288 void GetPPIScreen(int *x, int *y) const { *x = m_PPIScreenX; *y = m_PPIScreenY; }
289 void SetPPIPrinter(int x, int y) { m_PPIPrinterX = x; m_PPIPrinterY = y; }
290 void SetPPIPrinter(const wxSize& ppi) { SetPPIPrinter(ppi.x, ppi.y); }
291 void GetPPIPrinter(int *x, int *y) const { *x = m_PPIPrinterX; *y = m_PPIPrinterY; }
292
293 void SetPaperRectPixels(const wxRect& paperRectPixels) { m_paperRectPixels = paperRectPixels; }
294 wxRect GetPaperRectPixels() const { return m_paperRectPixels; }
295
296 virtual bool IsPreview() const { return m_isPreview; }
297
298 virtual void SetIsPreview(bool p) { m_isPreview = p; }
299
300private:
301 wxString m_printoutTitle;
302 wxDC* m_printoutDC;
303
304 int m_pageWidthPixels;
305 int m_pageHeightPixels;
306
307 int m_pageWidthMM;
308 int m_pageHeightMM;
309
310 int m_PPIScreenX;
311 int m_PPIScreenY;
312 int m_PPIPrinterX;
313 int m_PPIPrinterY;
314
315 wxRect m_paperRectPixels;
316
317 bool m_isPreview;
318
319private:
320 DECLARE_ABSTRACT_CLASS(wxPrintout)
321 DECLARE_NO_COPY_CLASS(wxPrintout)
322};
323
324//----------------------------------------------------------------------------
325// wxPreviewCanvas
326//----------------------------------------------------------------------------
327
328/*
329 * Canvas upon which a preview is drawn.
330 */
331
332class WXDLLIMPEXP_CORE wxPreviewCanvas: public wxScrolledWindow
333{
334public:
335 wxPreviewCanvas(wxPrintPreviewBase *preview,
336 wxWindow *parent,
337 const wxPoint& pos = wxDefaultPosition,
338 const wxSize& size = wxDefaultSize,
339 long style = 0,
340 const wxString& name = wxT("canvas"));
341 virtual ~wxPreviewCanvas();
342
343 void SetPreview(wxPrintPreviewBase *preview) { m_printPreview = preview; }
344
345 void OnPaint(wxPaintEvent& event);
346 void OnChar(wxKeyEvent &event);
347 // Responds to colour changes
348 void OnSysColourChanged(wxSysColourChangedEvent& event);
349
350private:
351#if wxUSE_MOUSEWHEEL
352 void OnMouseWheel(wxMouseEvent& event);
353#endif // wxUSE_MOUSEWHEEL
354 void OnIdle(wxIdleEvent& event);
355
356 wxPrintPreviewBase* m_printPreview;
357
358 DECLARE_CLASS(wxPreviewCanvas)
359 DECLARE_EVENT_TABLE()
360 DECLARE_NO_COPY_CLASS(wxPreviewCanvas)
361};
362
363//----------------------------------------------------------------------------
364// wxPreviewFrame
365//----------------------------------------------------------------------------
366
367/*
368 * Default frame for showing preview.
369 */
370
371class WXDLLIMPEXP_CORE wxPreviewFrame: public wxFrame
372{
373public:
374 wxPreviewFrame(wxPrintPreviewBase *preview,
375 wxWindow *parent,
376 const wxString& title = wxT("Print Preview"),
377 const wxPoint& pos = wxDefaultPosition,
378 const wxSize& size = wxDefaultSize,
379 long style = wxDEFAULT_FRAME_STYLE | wxFRAME_FLOAT_ON_PARENT,
380 const wxString& name = wxFrameNameStr);
381 virtual ~wxPreviewFrame();
382
383 void OnCloseWindow(wxCloseEvent& event);
384 virtual void Initialize();
385 virtual void CreateCanvas();
386 virtual void CreateControlBar();
387
388 inline wxPreviewControlBar* GetControlBar() const { return m_controlBar; }
389
390protected:
391 wxPreviewCanvas* m_previewCanvas;
392 wxPreviewControlBar* m_controlBar;
393 wxPrintPreviewBase* m_printPreview;
394 wxWindowDisabler* m_windowDisabler;
395
396private:
397 void OnChar(wxKeyEvent& event);
398
399 DECLARE_EVENT_TABLE()
400 DECLARE_CLASS(wxPreviewFrame)
401 DECLARE_NO_COPY_CLASS(wxPreviewFrame)
402};
403
404//----------------------------------------------------------------------------
405// wxPreviewControlBar
406//----------------------------------------------------------------------------
407
408/*
409 * A panel with buttons for controlling a print preview.
410 * The programmer may wish to use other means for controlling
411 * the print preview.
412 */
413
414#define wxPREVIEW_PRINT 1
415#define wxPREVIEW_PREVIOUS 2
416#define wxPREVIEW_NEXT 4
417#define wxPREVIEW_ZOOM 8
418#define wxPREVIEW_FIRST 16
419#define wxPREVIEW_LAST 32
420#define wxPREVIEW_GOTO 64
421
422#define wxPREVIEW_DEFAULT (wxPREVIEW_PREVIOUS|wxPREVIEW_NEXT|wxPREVIEW_ZOOM\
423 |wxPREVIEW_FIRST|wxPREVIEW_GOTO|wxPREVIEW_LAST)
424
425// Ids for controls
426#define wxID_PREVIEW_CLOSE 1
427#define wxID_PREVIEW_NEXT 2
428#define wxID_PREVIEW_PREVIOUS 3
429#define wxID_PREVIEW_PRINT 4
430#define wxID_PREVIEW_ZOOM 5
431#define wxID_PREVIEW_FIRST 6
432#define wxID_PREVIEW_LAST 7
433#define wxID_PREVIEW_GOTO 8
434
435class WXDLLIMPEXP_CORE wxPreviewControlBar: public wxPanel
436{
437 DECLARE_CLASS(wxPreviewControlBar)
438
439public:
440 wxPreviewControlBar(wxPrintPreviewBase *preview,
441 long buttons,
442 wxWindow *parent,
443 const wxPoint& pos = wxDefaultPosition,
444 const wxSize& size = wxDefaultSize,
445 long style = wxTAB_TRAVERSAL,
446 const wxString& name = wxT("panel"));
447 virtual ~wxPreviewControlBar();
448
449 virtual void CreateButtons();
450 virtual void SetZoomControl(int zoom);
451 virtual int GetZoomControl();
452 virtual wxPrintPreviewBase *GetPrintPreview() const
453 { return m_printPreview; }
454
455 void OnWindowClose(wxCommandEvent& event);
456 void OnNext();
457 void OnPrevious();
458 void OnFirst();
459 void OnLast();
460 void OnGoto();
461 void OnPrint();
462 void OnPrintButton(wxCommandEvent& WXUNUSED(event)) { OnPrint(); }
463 void OnNextButton(wxCommandEvent & WXUNUSED(event)) { OnNext(); }
464 void OnPreviousButton(wxCommandEvent & WXUNUSED(event)) { OnPrevious(); }
465 void OnFirstButton(wxCommandEvent & WXUNUSED(event)) { OnFirst(); }
466 void OnLastButton(wxCommandEvent & WXUNUSED(event)) { OnLast(); }
467 void OnGotoButton(wxCommandEvent & WXUNUSED(event)) { OnGoto(); }
468 void OnZoom(wxCommandEvent& event);
469 void OnPaint(wxPaintEvent& event);
470
471protected:
472 wxPrintPreviewBase* m_printPreview;
473 wxButton* m_closeButton;
474 wxButton* m_nextPageButton;
475 wxButton* m_previousPageButton;
476 wxButton* m_printButton;
477 wxChoice* m_zoomControl;
478 wxButton* m_firstPageButton;
479 wxButton* m_lastPageButton;
480 wxButton* m_gotoPageButton;
481 long m_buttonFlags;
482
483private:
484 DECLARE_EVENT_TABLE()
485 DECLARE_NO_COPY_CLASS(wxPreviewControlBar)
486};
487
488//----------------------------------------------------------------------------
489// wxPrintPreviewBase
490//----------------------------------------------------------------------------
491
492/*
493 * Programmer creates an object of this class to preview a wxPrintout.
494 */
495
496class WXDLLIMPEXP_CORE wxPrintPreviewBase: public wxObject
497{
498public:
499 wxPrintPreviewBase(wxPrintout *printout,
500 wxPrintout *printoutForPrinting = NULL,
501 wxPrintDialogData *data = NULL);
502 wxPrintPreviewBase(wxPrintout *printout,
503 wxPrintout *printoutForPrinting,
504 wxPrintData *data);
505 virtual ~wxPrintPreviewBase();
506
507 virtual bool SetCurrentPage(int pageNum);
508 virtual int GetCurrentPage() const;
509
510 virtual void SetPrintout(wxPrintout *printout);
511 virtual wxPrintout *GetPrintout() const;
512 virtual wxPrintout *GetPrintoutForPrinting() const;
513
514 virtual void SetFrame(wxFrame *frame);
515 virtual void SetCanvas(wxPreviewCanvas *canvas);
516
517 virtual wxFrame *GetFrame() const;
518 virtual wxPreviewCanvas *GetCanvas() const;
519
520 // This is a helper routine, used by the next 4 routines.
521
522 virtual void CalcRects(wxPreviewCanvas *canvas, wxRect& printableAreaRect, wxRect& paperRect);
523
524 // The preview canvas should call this from OnPaint
525 virtual bool PaintPage(wxPreviewCanvas *canvas, wxDC& dc);
526
527 // Updates rendered page by calling RenderPage() if needed, returns true
528 // if there was some change. Preview canvas should call it at idle time
529 virtual bool UpdatePageRendering();
530
531 // This draws a blank page onto the preview canvas
532 virtual bool DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc);
533
534 // Adjusts the scrollbars for the current scale
535 virtual void AdjustScrollbars(wxPreviewCanvas *canvas);
536
537 // This is called by wxPrintPreview to render a page into a wxMemoryDC.
538 virtual bool RenderPage(int pageNum);
539
540
541 virtual void SetZoom(int percent);
542 virtual int GetZoom() const;
543
544 virtual wxPrintDialogData& GetPrintDialogData();
545
546 virtual int GetMaxPage() const;
547 virtual int GetMinPage() const;
548
549 virtual bool Ok() const { return IsOk(); }
550 virtual bool IsOk() const;
551 virtual void SetOk(bool ok);
552
553 ///////////////////////////////////////////////////////////////////////////
554 // OVERRIDES
555
556 // If we own a wxPrintout that can be used for printing, this
557 // will invoke the actual printing procedure. Called
558 // by the wxPreviewControlBar.
559 virtual bool Print(bool interactive) = 0;
560
561 // Calculate scaling that needs to be done to get roughly
562 // the right scaling for the screen pretending to be
563 // the currently selected printer.
564 virtual void DetermineScaling() = 0;
565
566protected:
567 // helpers for RenderPage():
568 virtual bool RenderPageIntoDC(wxDC& dc, int pageNum);
569 // renders preview into m_previewBitmap
570 virtual bool RenderPageIntoBitmap(wxBitmap& bmp, int pageNum);
571
572 void InvalidatePreviewBitmap();
573
574protected:
575 wxPrintDialogData m_printDialogData;
576 wxPreviewCanvas* m_previewCanvas;
577 wxFrame* m_previewFrame;
578 wxBitmap* m_previewBitmap;
579 bool m_previewFailed;
580 wxPrintout* m_previewPrintout;
581 wxPrintout* m_printPrintout;
582 int m_currentPage;
583 int m_currentZoom;
584 float m_previewScaleX;
585 float m_previewScaleY;
586 int m_topMargin;
587 int m_leftMargin;
588 int m_pageWidth;
589 int m_pageHeight;
590 int m_minPage;
591 int m_maxPage;
592
593 bool m_isOk;
594 bool m_printingPrepared; // Called OnPreparePrinting?
595
596private:
597 void Init(wxPrintout *printout, wxPrintout *printoutForPrinting);
598
599 DECLARE_NO_COPY_CLASS(wxPrintPreviewBase)
600 DECLARE_CLASS(wxPrintPreviewBase)
601};
602
603//----------------------------------------------------------------------------
604// wxPrintPreview
605//----------------------------------------------------------------------------
606
607class WXDLLIMPEXP_CORE wxPrintPreview: public wxPrintPreviewBase
608{
609public:
610 wxPrintPreview(wxPrintout *printout,
611 wxPrintout *printoutForPrinting = NULL,
612 wxPrintDialogData *data = NULL);
613 wxPrintPreview(wxPrintout *printout,
614 wxPrintout *printoutForPrinting,
615 wxPrintData *data);
616 virtual ~wxPrintPreview();
617
618 virtual bool SetCurrentPage(int pageNum);
619 virtual int GetCurrentPage() const;
620 virtual void SetPrintout(wxPrintout *printout);
621 virtual wxPrintout *GetPrintout() const;
622 virtual wxPrintout *GetPrintoutForPrinting() const;
623 virtual void SetFrame(wxFrame *frame);
624 virtual void SetCanvas(wxPreviewCanvas *canvas);
625
626 virtual wxFrame *GetFrame() const;
627 virtual wxPreviewCanvas *GetCanvas() const;
628 virtual bool PaintPage(wxPreviewCanvas *canvas, wxDC& dc);
629 virtual bool UpdatePageRendering();
630 virtual bool DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc);
631 virtual void AdjustScrollbars(wxPreviewCanvas *canvas);
632 virtual bool RenderPage(int pageNum);
633 virtual void SetZoom(int percent);
634 virtual int GetZoom() const;
635
636 virtual bool Print(bool interactive);
637 virtual void DetermineScaling();
638
639 virtual wxPrintDialogData& GetPrintDialogData();
640
641 virtual int GetMaxPage() const;
642 virtual int GetMinPage() const;
643
644 virtual bool Ok() const { return IsOk(); }
645 virtual bool IsOk() const;
646 virtual void SetOk(bool ok);
647
648private:
649 wxPrintPreviewBase *m_pimpl;
650
651private:
652 DECLARE_CLASS(wxPrintPreview)
653 DECLARE_NO_COPY_CLASS(wxPrintPreview)
654};
655
656//----------------------------------------------------------------------------
657// wxPrintAbortDialog
658//----------------------------------------------------------------------------
659
660class WXDLLIMPEXP_CORE wxPrintAbortDialog: public wxDialog
661{
662public:
663 wxPrintAbortDialog(wxWindow *parent,
664 const wxString& title,
665 const wxPoint& pos = wxDefaultPosition,
666 const wxSize& size = wxDefaultSize,
667 long style = 0,
668 const wxString& name = wxT("dialog"))
669 : wxDialog(parent, wxID_ANY, title, pos, size, style, name)
670 {
671 }
672
673 void OnCancel(wxCommandEvent& event);
674
675private:
676 DECLARE_EVENT_TABLE()
677 DECLARE_NO_COPY_CLASS(wxPrintAbortDialog)
678};
679
680#endif // wxUSE_PRINTING_ARCHITECTURE
681
682#endif
683 // _WX_PRNTBASEH__
wxWidgets (Impactor)