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