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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/common/prntbase.cpp | |
3 | // Purpose: Printing framework base class implementation | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // For compilers that support precompilation, includes "wx.h". | |
13 | #include "wx/wxprec.h" | |
14 | ||
15 | #ifdef __BORLANDC__ | |
16 | #pragma hdrstop | |
17 | #endif | |
18 | ||
19 | #if wxUSE_PRINTING_ARCHITECTURE | |
20 | ||
21 | #include "wx/dcprint.h" | |
22 | ||
23 | #ifndef WX_PRECOMP | |
24 | #if defined(__WXMSW__) | |
25 | #include "wx/msw/wrapcdlg.h" | |
26 | #endif // MSW | |
27 | #include "wx/utils.h" | |
28 | #include "wx/dc.h" | |
29 | #include "wx/app.h" | |
30 | #include "wx/msgdlg.h" | |
31 | #include "wx/layout.h" | |
32 | #include "wx/choice.h" | |
33 | #include "wx/button.h" | |
34 | #include "wx/settings.h" | |
35 | #include "wx/dcmemory.h" | |
36 | #include "wx/stattext.h" | |
37 | #include "wx/intl.h" | |
38 | #include "wx/textdlg.h" | |
39 | #include "wx/sizer.h" | |
40 | #include "wx/module.h" | |
41 | #endif // !WX_PRECOMP | |
42 | ||
43 | #include "wx/prntbase.h" | |
44 | #include "wx/printdlg.h" | |
45 | #include "wx/print.h" | |
46 | #include "wx/dcprint.h" | |
47 | ||
48 | #include <stdlib.h> | |
49 | #include <string.h> | |
50 | ||
51 | #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) | |
52 | #include "wx/msw/printdlg.h" | |
53 | #elif defined(__WXMAC__) | |
54 | #include "wx/mac/printdlg.h" | |
55 | #include "wx/mac/private/print.h" | |
56 | #else | |
57 | #include "wx/generic/prntdlgg.h" | |
58 | #include "wx/dcps.h" | |
59 | #endif | |
60 | ||
61 | #ifdef __WXMSW__ | |
62 | #ifndef __WIN32__ | |
63 | #include <print.h> | |
64 | #endif | |
65 | #endif // __WXMSW__ | |
66 | ||
67 | //---------------------------------------------------------------------------- | |
68 | // wxPrintFactory | |
69 | //---------------------------------------------------------------------------- | |
70 | ||
71 | wxPrintFactory *wxPrintFactory::m_factory = NULL; | |
72 | ||
73 | void wxPrintFactory::SetPrintFactory( wxPrintFactory *factory ) | |
74 | { | |
75 | if (wxPrintFactory::m_factory) | |
76 | delete wxPrintFactory::m_factory; | |
77 | ||
78 | wxPrintFactory::m_factory = factory; | |
79 | } | |
80 | ||
81 | wxPrintFactory *wxPrintFactory::GetFactory() | |
82 | { | |
83 | if (!wxPrintFactory::m_factory) | |
84 | wxPrintFactory::m_factory = new wxNativePrintFactory; | |
85 | ||
86 | return wxPrintFactory::m_factory; | |
87 | } | |
88 | ||
89 | //---------------------------------------------------------------------------- | |
90 | // wxNativePrintFactory | |
91 | //---------------------------------------------------------------------------- | |
92 | ||
93 | wxPrinterBase *wxNativePrintFactory::CreatePrinter( wxPrintDialogData *data ) | |
94 | { | |
95 | #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) | |
96 | return new wxWindowsPrinter( data ); | |
97 | #elif defined(__WXMAC__) | |
98 | return new wxMacPrinter( data ); | |
99 | #elif defined(__WXPM__) | |
100 | return new wxOS2Printer( data ); | |
101 | #else | |
102 | return new wxPostScriptPrinter( data ); | |
103 | #endif | |
104 | } | |
105 | ||
106 | wxPrintPreviewBase *wxNativePrintFactory::CreatePrintPreview( wxPrintout *preview, | |
107 | wxPrintout *printout, wxPrintDialogData *data ) | |
108 | { | |
109 | #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) | |
110 | return new wxWindowsPrintPreview( preview, printout, data ); | |
111 | #elif defined(__WXMAC__) | |
112 | return new wxMacPrintPreview( preview, printout, data ); | |
113 | #elif defined(__WXPM__) | |
114 | return new wxOS2PrintPreview( preview, printout, data ); | |
115 | #else | |
116 | return new wxPostScriptPrintPreview( preview, printout, data ); | |
117 | #endif | |
118 | } | |
119 | ||
120 | wxPrintPreviewBase *wxNativePrintFactory::CreatePrintPreview( wxPrintout *preview, | |
121 | wxPrintout *printout, wxPrintData *data ) | |
122 | { | |
123 | #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) | |
124 | return new wxWindowsPrintPreview( preview, printout, data ); | |
125 | #elif defined(__WXMAC__) | |
126 | return new wxMacPrintPreview( preview, printout, data ); | |
127 | #elif defined(__WXPM__) | |
128 | return new wxOS2PrintPreview( preview, printout, data ); | |
129 | #else | |
130 | return new wxPostScriptPrintPreview( preview, printout, data ); | |
131 | #endif | |
132 | } | |
133 | ||
134 | wxPrintDialogBase *wxNativePrintFactory::CreatePrintDialog( wxWindow *parent, | |
135 | wxPrintDialogData *data ) | |
136 | { | |
137 | #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) | |
138 | return new wxWindowsPrintDialog( parent, data ); | |
139 | #elif defined(__WXMAC__) | |
140 | return new wxMacPrintDialog( parent, data ); | |
141 | #else | |
142 | return new wxGenericPrintDialog( parent, data ); | |
143 | #endif | |
144 | } | |
145 | ||
146 | wxPrintDialogBase *wxNativePrintFactory::CreatePrintDialog( wxWindow *parent, | |
147 | wxPrintData *data ) | |
148 | { | |
149 | #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) | |
150 | return new wxWindowsPrintDialog( parent, data ); | |
151 | #elif defined(__WXMAC__) | |
152 | return new wxMacPrintDialog( parent, data ); | |
153 | #else | |
154 | return new wxGenericPrintDialog( parent, data ); | |
155 | #endif | |
156 | } | |
157 | ||
158 | wxPageSetupDialogBase *wxNativePrintFactory::CreatePageSetupDialog( wxWindow *parent, | |
159 | wxPageSetupDialogData *data ) | |
160 | { | |
161 | #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) | |
162 | return new wxWindowsPageSetupDialog( parent, data ); | |
163 | #elif defined(__WXMAC__) | |
164 | return new wxMacPageSetupDialog( parent, data ); | |
165 | #else | |
166 | return new wxGenericPageSetupDialog( parent, data ); | |
167 | #endif | |
168 | } | |
169 | ||
170 | bool wxNativePrintFactory::HasPrintSetupDialog() | |
171 | { | |
172 | #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) | |
173 | return false; | |
174 | #elif defined(__WXMAC__) | |
175 | return false; | |
176 | #else | |
177 | // Only here do we need to provide the print setup | |
178 | // dialog ourselves, the other platforms either have | |
179 | // none, don't make it accessible or let you configure | |
180 | // the printer from the wxPrintDialog anyway. | |
181 | return true; | |
182 | #endif | |
183 | ||
184 | } | |
185 | ||
186 | wxDialog *wxNativePrintFactory::CreatePrintSetupDialog( wxWindow *parent, | |
187 | wxPrintData *data ) | |
188 | { | |
189 | #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) | |
190 | wxUnusedVar(parent); | |
191 | wxUnusedVar(data); | |
192 | return NULL; | |
193 | #elif defined(__WXMAC__) | |
194 | wxUnusedVar(parent); | |
195 | wxUnusedVar(data); | |
196 | return NULL; | |
197 | #else | |
198 | // Only here do we need to provide the print setup | |
199 | // dialog ourselves, the other platforms either have | |
200 | // none, don't make it accessible or let you configure | |
201 | // the printer from the wxPrintDialog anyway. | |
202 | return new wxGenericPrintSetupDialog( parent, data ); | |
203 | #endif | |
204 | } | |
205 | ||
206 | wxDC* wxNativePrintFactory::CreatePrinterDC( const wxPrintData& data ) | |
207 | { | |
208 | #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) | |
209 | return new wxPrinterDC(data); | |
210 | #elif defined(__WXMAC__) | |
211 | return new wxPrinterDC(data); | |
212 | #else | |
213 | return new wxPostScriptDC(data); | |
214 | #endif | |
215 | } | |
216 | ||
217 | bool wxNativePrintFactory::HasOwnPrintToFile() | |
218 | { | |
219 | // Only relevant for PostScript and here the | |
220 | // setup dialog provides no "print to file" | |
221 | // option. In the GNOME setup dialog, the | |
222 | // setup dialog has its own print to file. | |
223 | return false; | |
224 | } | |
225 | ||
226 | bool wxNativePrintFactory::HasPrinterLine() | |
227 | { | |
228 | // Only relevant for PostScript for now | |
229 | return true; | |
230 | } | |
231 | ||
232 | wxString wxNativePrintFactory::CreatePrinterLine() | |
233 | { | |
234 | // Only relevant for PostScript for now | |
235 | ||
236 | // We should query "lpstat -d" here | |
237 | return _("Generic PostScript"); | |
238 | } | |
239 | ||
240 | bool wxNativePrintFactory::HasStatusLine() | |
241 | { | |
242 | // Only relevant for PostScript for now | |
243 | return true; | |
244 | } | |
245 | ||
246 | wxString wxNativePrintFactory::CreateStatusLine() | |
247 | { | |
248 | // Only relevant for PostScript for now | |
249 | ||
250 | // We should query "lpstat -r" or "lpstat -p" here | |
251 | return _("Ready"); | |
252 | } | |
253 | ||
254 | wxPrintNativeDataBase *wxNativePrintFactory::CreatePrintNativeData() | |
255 | { | |
256 | #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) | |
257 | return new wxWindowsPrintNativeData; | |
258 | #elif defined(__WXMAC__) | |
259 | return new wxMacCarbonPrintData; | |
260 | #else | |
261 | return new wxPostScriptPrintNativeData; | |
262 | #endif | |
263 | } | |
264 | ||
265 | //---------------------------------------------------------------------------- | |
266 | // wxPrintNativeDataBase | |
267 | //---------------------------------------------------------------------------- | |
268 | ||
269 | IMPLEMENT_ABSTRACT_CLASS(wxPrintNativeDataBase, wxObject) | |
270 | ||
271 | wxPrintNativeDataBase::wxPrintNativeDataBase() | |
272 | { | |
273 | m_ref = 1; | |
274 | } | |
275 | ||
276 | //---------------------------------------------------------------------------- | |
277 | // wxPrintFactoryModule | |
278 | //---------------------------------------------------------------------------- | |
279 | ||
280 | class wxPrintFactoryModule: public wxModule | |
281 | { | |
282 | public: | |
283 | wxPrintFactoryModule() {} | |
284 | bool OnInit() { return true; } | |
285 | void OnExit() { wxPrintFactory::SetPrintFactory( NULL ); } | |
286 | ||
287 | private: | |
288 | DECLARE_DYNAMIC_CLASS(wxPrintFactoryModule) | |
289 | }; | |
290 | ||
291 | IMPLEMENT_DYNAMIC_CLASS(wxPrintFactoryModule, wxModule) | |
292 | ||
293 | //---------------------------------------------------------------------------- | |
294 | // wxPrinterBase | |
295 | //---------------------------------------------------------------------------- | |
296 | ||
297 | IMPLEMENT_CLASS(wxPrinterBase, wxObject) | |
298 | ||
299 | wxPrinterBase::wxPrinterBase(wxPrintDialogData *data) | |
300 | { | |
301 | m_currentPrintout = (wxPrintout *) NULL; | |
302 | sm_abortWindow = (wxWindow *) NULL; | |
303 | sm_abortIt = false; | |
304 | if (data) | |
305 | m_printDialogData = (*data); | |
306 | sm_lastError = wxPRINTER_NO_ERROR; | |
307 | } | |
308 | ||
309 | wxWindow *wxPrinterBase::sm_abortWindow = (wxWindow *) NULL; | |
310 | bool wxPrinterBase::sm_abortIt = false; | |
311 | wxPrinterError wxPrinterBase::sm_lastError = wxPRINTER_NO_ERROR; | |
312 | ||
313 | wxPrinterBase::~wxPrinterBase() | |
314 | { | |
315 | } | |
316 | ||
317 | wxWindow *wxPrinterBase::CreateAbortWindow(wxWindow *parent, wxPrintout * printout) | |
318 | { | |
319 | wxPrintAbortDialog *dialog = new wxPrintAbortDialog(parent, _("Printing ") , wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE); | |
320 | ||
321 | wxBoxSizer *button_sizer = new wxBoxSizer( wxVERTICAL ); | |
322 | button_sizer->Add( new wxStaticText(dialog, wxID_ANY, _("Please wait while printing\n") + printout->GetTitle() ), 0, wxALL, 10 ); | |
323 | button_sizer->Add( new wxButton( dialog, wxID_CANCEL, wxT("Cancel") ), 0, wxALL | wxALIGN_CENTER, 10 ); | |
324 | ||
325 | dialog->SetAutoLayout( true ); | |
326 | dialog->SetSizer( button_sizer ); | |
327 | ||
328 | button_sizer->Fit(dialog); | |
329 | button_sizer->SetSizeHints (dialog) ; | |
330 | ||
331 | return dialog; | |
332 | } | |
333 | ||
334 | void wxPrinterBase::ReportError(wxWindow *parent, wxPrintout *WXUNUSED(printout), const wxString& message) | |
335 | { | |
336 | wxMessageBox(message, _("Printing Error"), wxOK, parent); | |
337 | } | |
338 | ||
339 | wxPrintDialogData& wxPrinterBase::GetPrintDialogData() const | |
340 | { | |
341 | return (wxPrintDialogData&) m_printDialogData; | |
342 | } | |
343 | ||
344 | //---------------------------------------------------------------------------- | |
345 | // wxPrinter | |
346 | //---------------------------------------------------------------------------- | |
347 | ||
348 | IMPLEMENT_CLASS(wxPrinter, wxPrinterBase) | |
349 | ||
350 | wxPrinter::wxPrinter(wxPrintDialogData *data) | |
351 | { | |
352 | m_pimpl = wxPrintFactory::GetFactory()->CreatePrinter( data ); | |
353 | } | |
354 | ||
355 | wxPrinter::~wxPrinter() | |
356 | { | |
357 | delete m_pimpl; | |
358 | } | |
359 | ||
360 | wxWindow *wxPrinter::CreateAbortWindow(wxWindow *parent, wxPrintout *printout) | |
361 | { | |
362 | return m_pimpl->CreateAbortWindow( parent, printout ); | |
363 | } | |
364 | ||
365 | void wxPrinter::ReportError(wxWindow *parent, wxPrintout *printout, const wxString& message) | |
366 | { | |
367 | m_pimpl->ReportError( parent, printout, message ); | |
368 | } | |
369 | ||
370 | bool wxPrinter::Setup(wxWindow *parent) | |
371 | { | |
372 | return m_pimpl->Setup( parent ); | |
373 | } | |
374 | ||
375 | bool wxPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt) | |
376 | { | |
377 | return m_pimpl->Print( parent, printout, prompt ); | |
378 | } | |
379 | ||
380 | wxDC* wxPrinter::PrintDialog(wxWindow *parent) | |
381 | { | |
382 | return m_pimpl->PrintDialog( parent ); | |
383 | } | |
384 | ||
385 | wxPrintDialogData& wxPrinter::GetPrintDialogData() const | |
386 | { | |
387 | return m_pimpl->GetPrintDialogData(); | |
388 | } | |
389 | ||
390 | // --------------------------------------------------------------------------- | |
391 | // wxPrintDialogBase: the dialog for printing. | |
392 | // --------------------------------------------------------------------------- | |
393 | ||
394 | IMPLEMENT_ABSTRACT_CLASS(wxPrintDialogBase, wxDialog) | |
395 | ||
396 | wxPrintDialogBase::wxPrintDialogBase(wxWindow *parent, | |
397 | wxWindowID id, | |
398 | const wxString &title, | |
399 | const wxPoint &pos, | |
400 | const wxSize &size, | |
401 | long style) | |
402 | : wxDialog( parent, id, title.empty() ? wxString(_("Print")) : title, | |
403 | pos, size, style ) | |
404 | { | |
405 | } | |
406 | ||
407 | // --------------------------------------------------------------------------- | |
408 | // wxPrintDialog: the dialog for printing | |
409 | // --------------------------------------------------------------------------- | |
410 | ||
411 | IMPLEMENT_CLASS(wxPrintDialog, wxObject) | |
412 | ||
413 | wxPrintDialog::wxPrintDialog(wxWindow *parent, wxPrintDialogData* data) | |
414 | { | |
415 | m_pimpl = wxPrintFactory::GetFactory()->CreatePrintDialog( parent, data ); | |
416 | } | |
417 | ||
418 | wxPrintDialog::wxPrintDialog(wxWindow *parent, wxPrintData* data) | |
419 | { | |
420 | m_pimpl = wxPrintFactory::GetFactory()->CreatePrintDialog( parent, data ); | |
421 | } | |
422 | ||
423 | wxPrintDialog::~wxPrintDialog() | |
424 | { | |
425 | delete m_pimpl; | |
426 | } | |
427 | ||
428 | int wxPrintDialog::ShowModal() | |
429 | { | |
430 | return m_pimpl->ShowModal(); | |
431 | } | |
432 | ||
433 | wxPrintDialogData& wxPrintDialog::GetPrintDialogData() | |
434 | { | |
435 | return m_pimpl->GetPrintDialogData(); | |
436 | } | |
437 | ||
438 | wxPrintData& wxPrintDialog::GetPrintData() | |
439 | { | |
440 | return m_pimpl->GetPrintData(); | |
441 | } | |
442 | ||
443 | wxDC *wxPrintDialog::GetPrintDC() | |
444 | { | |
445 | return m_pimpl->GetPrintDC(); | |
446 | } | |
447 | ||
448 | // --------------------------------------------------------------------------- | |
449 | // wxPageSetupDialogBase: the page setup dialog | |
450 | // --------------------------------------------------------------------------- | |
451 | ||
452 | IMPLEMENT_ABSTRACT_CLASS(wxPageSetupDialogBase, wxDialog) | |
453 | ||
454 | wxPageSetupDialogBase::wxPageSetupDialogBase(wxWindow *parent, | |
455 | wxWindowID id, | |
456 | const wxString &title, | |
457 | const wxPoint &pos, | |
458 | const wxSize &size, | |
459 | long style) | |
460 | : wxDialog( parent, id, title.empty() ? wxString(_("Page setup")) : title, | |
461 | pos, size, style ) | |
462 | { | |
463 | } | |
464 | ||
465 | // --------------------------------------------------------------------------- | |
466 | // wxPageSetupDialog: the page setup dialog | |
467 | // --------------------------------------------------------------------------- | |
468 | ||
469 | IMPLEMENT_CLASS(wxPageSetupDialog, wxObject) | |
470 | ||
471 | wxPageSetupDialog::wxPageSetupDialog(wxWindow *parent, wxPageSetupDialogData *data ) | |
472 | { | |
473 | m_pimpl = wxPrintFactory::GetFactory()->CreatePageSetupDialog( parent, data ); | |
474 | } | |
475 | ||
476 | wxPageSetupDialog::~wxPageSetupDialog() | |
477 | { | |
478 | delete m_pimpl; | |
479 | } | |
480 | ||
481 | int wxPageSetupDialog::ShowModal() | |
482 | { | |
483 | return m_pimpl->ShowModal(); | |
484 | } | |
485 | ||
486 | wxPageSetupDialogData& wxPageSetupDialog::GetPageSetupDialogData() | |
487 | { | |
488 | return m_pimpl->GetPageSetupDialogData(); | |
489 | } | |
490 | ||
491 | // old name | |
492 | wxPageSetupDialogData& wxPageSetupDialog::GetPageSetupData() | |
493 | { | |
494 | return m_pimpl->GetPageSetupDialogData(); | |
495 | } | |
496 | ||
497 | //---------------------------------------------------------------------------- | |
498 | // wxPrintAbortDialog | |
499 | //---------------------------------------------------------------------------- | |
500 | ||
501 | BEGIN_EVENT_TABLE(wxPrintAbortDialog, wxDialog) | |
502 | EVT_BUTTON(wxID_CANCEL, wxPrintAbortDialog::OnCancel) | |
503 | END_EVENT_TABLE() | |
504 | ||
505 | void wxPrintAbortDialog::OnCancel(wxCommandEvent& WXUNUSED(event)) | |
506 | { | |
507 | wxPrinterBase::sm_abortIt = true; | |
508 | wxPrinterBase::sm_abortWindow->Show(false); | |
509 | wxPrinterBase::sm_abortWindow->Close(true); | |
510 | wxPrinterBase::sm_abortWindow = (wxWindow *) NULL; | |
511 | } | |
512 | ||
513 | //---------------------------------------------------------------------------- | |
514 | // wxPrintout | |
515 | //---------------------------------------------------------------------------- | |
516 | ||
517 | IMPLEMENT_ABSTRACT_CLASS(wxPrintout, wxObject) | |
518 | ||
519 | wxPrintout::wxPrintout(const wxString& title) | |
520 | { | |
521 | m_printoutTitle = title ; | |
522 | m_printoutDC = (wxDC *) NULL; | |
523 | m_pageWidthMM = 0; | |
524 | m_pageHeightMM = 0; | |
525 | m_pageWidthPixels = 0; | |
526 | m_pageHeightPixels = 0; | |
527 | m_PPIScreenX = 0; | |
528 | m_PPIScreenY = 0; | |
529 | m_PPIPrinterX = 0; | |
530 | m_PPIPrinterY = 0; | |
531 | m_isPreview = false; | |
532 | } | |
533 | ||
534 | wxPrintout::~wxPrintout() | |
535 | { | |
536 | } | |
537 | ||
538 | bool wxPrintout::OnBeginDocument(int WXUNUSED(startPage), int WXUNUSED(endPage)) | |
539 | { | |
540 | return GetDC()->StartDoc(_("Printing ") + m_printoutTitle); | |
541 | } | |
542 | ||
543 | void wxPrintout::OnEndDocument() | |
544 | { | |
545 | GetDC()->EndDoc(); | |
546 | } | |
547 | ||
548 | void wxPrintout::OnBeginPrinting() | |
549 | { | |
550 | } | |
551 | ||
552 | void wxPrintout::OnEndPrinting() | |
553 | { | |
554 | } | |
555 | ||
556 | bool wxPrintout::HasPage(int page) | |
557 | { | |
558 | return (page == 1); | |
559 | } | |
560 | ||
561 | void wxPrintout::GetPageInfo(int *minPage, int *maxPage, int *fromPage, int *toPage) | |
562 | { | |
563 | *minPage = 1; | |
564 | *maxPage = 32000; | |
565 | *fromPage = 1; | |
566 | *toPage = 1; | |
567 | } | |
568 | ||
569 | //---------------------------------------------------------------------------- | |
570 | // wxPreviewCanvas | |
571 | //---------------------------------------------------------------------------- | |
572 | ||
573 | IMPLEMENT_CLASS(wxPreviewCanvas, wxWindow) | |
574 | ||
575 | BEGIN_EVENT_TABLE(wxPreviewCanvas, wxScrolledWindow) | |
576 | EVT_PAINT(wxPreviewCanvas::OnPaint) | |
577 | EVT_CHAR(wxPreviewCanvas::OnChar) | |
578 | EVT_SYS_COLOUR_CHANGED(wxPreviewCanvas::OnSysColourChanged) | |
579 | #if wxUSE_MOUSEWHEEL | |
580 | EVT_MOUSEWHEEL(wxPreviewCanvas::OnMouseWheel) | |
581 | #endif | |
582 | END_EVENT_TABLE() | |
583 | ||
584 | // VZ: the current code doesn't refresh properly without | |
585 | // wxFULL_REPAINT_ON_RESIZE, this must be fixed as otherwise we have | |
586 | // really horrible flicker when resizing the preview frame, but without | |
587 | // this style it simply doesn't work correctly at all... | |
588 | wxPreviewCanvas::wxPreviewCanvas(wxPrintPreviewBase *preview, wxWindow *parent, | |
589 | const wxPoint& pos, const wxSize& size, long style, const wxString& name): | |
590 | wxScrolledWindow(parent, wxID_ANY, pos, size, style | wxFULL_REPAINT_ON_RESIZE, name) | |
591 | { | |
592 | m_printPreview = preview; | |
593 | #ifdef __WXMAC__ | |
594 | // The app workspace colour is always white, but we should have | |
595 | // a contrast with the page. | |
596 | wxSystemColour colourIndex = wxSYS_COLOUR_3DDKSHADOW; | |
597 | #else | |
598 | wxSystemColour colourIndex = wxSYS_COLOUR_APPWORKSPACE; | |
599 | #endif | |
600 | SetBackgroundColour(wxSystemSettings::GetColour(colourIndex)); | |
601 | ||
602 | SetScrollbars(10, 10, 100, 100); | |
603 | } | |
604 | ||
605 | wxPreviewCanvas::~wxPreviewCanvas() | |
606 | { | |
607 | } | |
608 | ||
609 | void wxPreviewCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) | |
610 | { | |
611 | wxPaintDC dc(this); | |
612 | PrepareDC( dc ); | |
613 | ||
614 | /* | |
615 | #ifdef __WXGTK__ | |
616 | if (!GetUpdateRegion().IsEmpty()) | |
617 | dc.SetClippingRegion( GetUpdateRegion() ); | |
618 | #endif | |
619 | */ | |
620 | ||
621 | if (m_printPreview) | |
622 | { | |
623 | m_printPreview->PaintPage(this, dc); | |
624 | } | |
625 | } | |
626 | ||
627 | // Responds to colour changes, and passes event on to children. | |
628 | void wxPreviewCanvas::OnSysColourChanged(wxSysColourChangedEvent& event) | |
629 | { | |
630 | #ifdef __WXMAC__ | |
631 | // The app workspace colour is always white, but we should have | |
632 | // a contrast with the page. | |
633 | wxSystemColour colourIndex = wxSYS_COLOUR_3DDKSHADOW; | |
634 | #else | |
635 | wxSystemColour colourIndex = wxSYS_COLOUR_APPWORKSPACE; | |
636 | #endif | |
637 | SetBackgroundColour(wxSystemSettings::GetColour(colourIndex)); | |
638 | Refresh(); | |
639 | ||
640 | // Propagate the event to the non-top-level children | |
641 | wxWindow::OnSysColourChanged(event); | |
642 | } | |
643 | ||
644 | void wxPreviewCanvas::OnChar(wxKeyEvent &event) | |
645 | { | |
646 | wxPreviewControlBar* controlBar = ((wxPreviewFrame*) GetParent())->GetControlBar(); | |
647 | if (event.GetKeyCode() == WXK_ESCAPE) | |
648 | { | |
649 | ((wxPreviewFrame*) GetParent())->Close(true); | |
650 | return; | |
651 | } | |
652 | else if (event.GetKeyCode() == WXK_TAB) | |
653 | { | |
654 | controlBar->OnGoto(); | |
655 | return; | |
656 | } | |
657 | else if (event.GetKeyCode() == WXK_RETURN) | |
658 | { | |
659 | controlBar->OnPrint(); | |
660 | return; | |
661 | } | |
662 | ||
663 | if (!event.ControlDown()) | |
664 | { | |
665 | event.Skip(); | |
666 | return; | |
667 | } | |
668 | ||
669 | switch(event.GetKeyCode()) | |
670 | { | |
671 | case WXK_PAGEDOWN: | |
672 | controlBar->OnNext(); break; | |
673 | case WXK_PAGEUP: | |
674 | controlBar->OnPrevious(); break; | |
675 | case WXK_HOME: | |
676 | controlBar->OnFirst(); break; | |
677 | case WXK_END: | |
678 | controlBar->OnLast(); break; | |
679 | default: | |
680 | event.Skip(); | |
681 | } | |
682 | } | |
683 | ||
684 | #if wxUSE_MOUSEWHEEL | |
685 | ||
686 | void wxPreviewCanvas::OnMouseWheel(wxMouseEvent& event) | |
687 | { | |
688 | wxPreviewControlBar * | |
689 | controlBar = wxStaticCast(GetParent(), wxPreviewFrame)->GetControlBar(); | |
690 | ||
691 | if ( controlBar ) | |
692 | { | |
693 | if ( event.ControlDown() && event.GetWheelRotation() != 0 ) | |
694 | { | |
695 | int currentZoom = controlBar->GetZoomControl(); | |
696 | ||
697 | int delta; | |
698 | if ( currentZoom < 100 ) | |
699 | delta = 5; | |
700 | else if ( currentZoom <= 120 ) | |
701 | delta = 10; | |
702 | else | |
703 | delta = 50; | |
704 | ||
705 | if ( event.GetWheelRotation() > 0 ) | |
706 | delta = -delta; | |
707 | ||
708 | int newZoom = currentZoom + delta; | |
709 | if ( newZoom < 10 ) | |
710 | newZoom = 10; | |
711 | if ( newZoom > 200 ) | |
712 | newZoom = 200; | |
713 | if ( newZoom != currentZoom ) | |
714 | { | |
715 | controlBar->SetZoomControl(newZoom); | |
716 | m_printPreview->SetZoom(newZoom); | |
717 | Refresh(); | |
718 | } | |
719 | return; | |
720 | } | |
721 | } | |
722 | ||
723 | event.Skip(); | |
724 | } | |
725 | ||
726 | #endif // wxUSE_MOUSEWHEEL | |
727 | ||
728 | //---------------------------------------------------------------------------- | |
729 | // wxPreviewControlBar | |
730 | //---------------------------------------------------------------------------- | |
731 | ||
732 | IMPLEMENT_CLASS(wxPreviewControlBar, wxWindow) | |
733 | ||
734 | BEGIN_EVENT_TABLE(wxPreviewControlBar, wxPanel) | |
735 | EVT_BUTTON(wxID_PREVIEW_CLOSE, wxPreviewControlBar::OnWindowClose) | |
736 | EVT_BUTTON(wxID_PREVIEW_PRINT, wxPreviewControlBar::OnPrintButton) | |
737 | EVT_BUTTON(wxID_PREVIEW_PREVIOUS, wxPreviewControlBar::OnPreviousButton) | |
738 | EVT_BUTTON(wxID_PREVIEW_NEXT, wxPreviewControlBar::OnNextButton) | |
739 | EVT_BUTTON(wxID_PREVIEW_FIRST, wxPreviewControlBar::OnFirstButton) | |
740 | EVT_BUTTON(wxID_PREVIEW_LAST, wxPreviewControlBar::OnLastButton) | |
741 | EVT_BUTTON(wxID_PREVIEW_GOTO, wxPreviewControlBar::OnGotoButton) | |
742 | EVT_CHOICE(wxID_PREVIEW_ZOOM, wxPreviewControlBar::OnZoom) | |
743 | EVT_PAINT(wxPreviewControlBar::OnPaint) | |
744 | END_EVENT_TABLE() | |
745 | ||
746 | wxPreviewControlBar::wxPreviewControlBar(wxPrintPreviewBase *preview, long buttons, | |
747 | wxWindow *parent, const wxPoint& pos, const wxSize& size, | |
748 | long style, const wxString& name): | |
749 | wxPanel(parent, wxID_ANY, pos, size, style, name) | |
750 | { | |
751 | m_printPreview = preview; | |
752 | m_closeButton = (wxButton *) NULL; | |
753 | m_nextPageButton = (wxButton *) NULL; | |
754 | m_previousPageButton = (wxButton *) NULL; | |
755 | m_printButton = (wxButton *) NULL; | |
756 | m_zoomControl = (wxChoice *) NULL; | |
757 | m_buttonFlags = buttons; | |
758 | } | |
759 | ||
760 | wxPreviewControlBar::~wxPreviewControlBar() | |
761 | { | |
762 | } | |
763 | ||
764 | void wxPreviewControlBar::OnPaint(wxPaintEvent& WXUNUSED(event)) | |
765 | { | |
766 | wxPaintDC dc(this); | |
767 | ||
768 | int w, h; | |
769 | GetSize(&w, &h); | |
770 | dc.SetPen(*wxBLACK_PEN); | |
771 | dc.SetBrush(*wxTRANSPARENT_BRUSH); | |
772 | dc.DrawLine( 0, h-1, w, h-1 ); | |
773 | } | |
774 | ||
775 | void wxPreviewControlBar::OnWindowClose(wxCommandEvent& WXUNUSED(event)) | |
776 | { | |
777 | wxPreviewFrame *frame = (wxPreviewFrame *)GetParent(); | |
778 | frame->Close(true); | |
779 | } | |
780 | ||
781 | void wxPreviewControlBar::OnPrint(void) | |
782 | { | |
783 | wxPrintPreviewBase *preview = GetPrintPreview(); | |
784 | preview->Print(true); | |
785 | } | |
786 | ||
787 | void wxPreviewControlBar::OnNext(void) | |
788 | { | |
789 | wxPrintPreviewBase *preview = GetPrintPreview(); | |
790 | if (preview) | |
791 | { | |
792 | int currentPage = preview->GetCurrentPage(); | |
793 | if ((preview->GetMaxPage() > 0) && | |
794 | (currentPage < preview->GetMaxPage()) && | |
795 | preview->GetPrintout()->HasPage(currentPage + 1)) | |
796 | { | |
797 | preview->SetCurrentPage(currentPage + 1); | |
798 | } | |
799 | } | |
800 | } | |
801 | ||
802 | void wxPreviewControlBar::OnPrevious(void) | |
803 | { | |
804 | wxPrintPreviewBase *preview = GetPrintPreview(); | |
805 | if (preview) | |
806 | { | |
807 | int currentPage = preview->GetCurrentPage(); | |
808 | if ((preview->GetMinPage() > 0) && | |
809 | (currentPage > preview->GetMinPage()) && | |
810 | preview->GetPrintout()->HasPage(currentPage - 1)) | |
811 | { | |
812 | preview->SetCurrentPage(currentPage - 1); | |
813 | } | |
814 | } | |
815 | } | |
816 | ||
817 | void wxPreviewControlBar::OnFirst(void) | |
818 | { | |
819 | wxPrintPreviewBase *preview = GetPrintPreview(); | |
820 | if (preview) | |
821 | { | |
822 | int currentPage = preview->GetMinPage(); | |
823 | if (preview->GetPrintout()->HasPage(currentPage)) | |
824 | { | |
825 | preview->SetCurrentPage(currentPage); | |
826 | } | |
827 | } | |
828 | } | |
829 | ||
830 | void wxPreviewControlBar::OnLast(void) | |
831 | { | |
832 | wxPrintPreviewBase *preview = GetPrintPreview(); | |
833 | if (preview) | |
834 | { | |
835 | int currentPage = preview->GetMaxPage(); | |
836 | if (preview->GetPrintout()->HasPage(currentPage)) | |
837 | { | |
838 | preview->SetCurrentPage(currentPage); | |
839 | } | |
840 | } | |
841 | } | |
842 | ||
843 | void wxPreviewControlBar::OnGoto(void) | |
844 | { | |
845 | wxPrintPreviewBase *preview = GetPrintPreview(); | |
846 | if (preview) | |
847 | { | |
848 | long currentPage; | |
849 | ||
850 | if (preview->GetMinPage() > 0) | |
851 | { | |
852 | wxString strPrompt; | |
853 | wxString strPage; | |
854 | ||
855 | strPrompt.Printf( _("Enter a page number between %d and %d:"), | |
856 | preview->GetMinPage(), preview->GetMaxPage()); | |
857 | strPage.Printf( wxT("%d"), preview->GetCurrentPage() ); | |
858 | ||
859 | strPage = | |
860 | wxGetTextFromUser( strPrompt, _("Goto Page"), strPage, GetParent()); | |
861 | ||
862 | if ( strPage.ToLong( ¤tPage ) ) | |
863 | if (preview->GetPrintout()->HasPage(currentPage)) | |
864 | { | |
865 | preview->SetCurrentPage(currentPage); | |
866 | } | |
867 | } | |
868 | } | |
869 | } | |
870 | ||
871 | void wxPreviewControlBar::OnZoom(wxCommandEvent& WXUNUSED(event)) | |
872 | { | |
873 | int zoom = GetZoomControl(); | |
874 | if (GetPrintPreview()) | |
875 | GetPrintPreview()->SetZoom(zoom); | |
876 | } | |
877 | ||
878 | void wxPreviewControlBar::CreateButtons() | |
879 | { | |
880 | SetSize(0, 0, 400, 40); | |
881 | ||
882 | wxBoxSizer *item0 = new wxBoxSizer( wxHORIZONTAL ); | |
883 | ||
884 | m_closeButton = new wxButton( this, wxID_PREVIEW_CLOSE, _("&Close"), wxDefaultPosition, wxDefaultSize, 0 ); | |
885 | item0->Add( m_closeButton, 0, wxALIGN_CENTRE|wxALL, 5 ); | |
886 | ||
887 | if (m_buttonFlags & wxPREVIEW_PRINT) | |
888 | { | |
889 | m_printButton = new wxButton( this, wxID_PREVIEW_PRINT, _("&Print..."), wxDefaultPosition, wxDefaultSize, 0 ); | |
890 | item0->Add( m_printButton, 0, wxALIGN_CENTRE|wxALL, 5 ); | |
891 | } | |
892 | ||
893 | // Exact-fit buttons are too tiny on wxUniversal | |
894 | int navButtonStyle; | |
895 | wxSize navButtonSize; | |
896 | #ifdef __WXUNIVERSAL__ | |
897 | navButtonStyle = 0; | |
898 | navButtonSize = wxSize(40, m_closeButton->GetSize().y); | |
899 | #else | |
900 | navButtonStyle = wxBU_EXACTFIT; | |
901 | navButtonSize = wxDefaultSize; | |
902 | #endif | |
903 | ||
904 | if (m_buttonFlags & wxPREVIEW_FIRST) | |
905 | { | |
906 | m_firstPageButton = new wxButton( this, wxID_PREVIEW_FIRST, _("|<<"), wxDefaultPosition, navButtonSize, navButtonStyle ); | |
907 | item0->Add( m_firstPageButton, 0, wxALIGN_CENTRE|wxALL, 5 ); | |
908 | } | |
909 | ||
910 | if (m_buttonFlags & wxPREVIEW_PREVIOUS) | |
911 | { | |
912 | m_previousPageButton = new wxButton( this, wxID_PREVIEW_PREVIOUS, _("<<"), wxDefaultPosition, navButtonSize, navButtonStyle ); | |
913 | item0->Add( m_previousPageButton, 0, wxALIGN_CENTRE|wxRIGHT|wxTOP|wxBOTTOM, 5 ); | |
914 | } | |
915 | ||
916 | if (m_buttonFlags & wxPREVIEW_NEXT) | |
917 | { | |
918 | m_nextPageButton = new wxButton( this, wxID_PREVIEW_NEXT, _(">>"), wxDefaultPosition, navButtonSize, navButtonStyle ); | |
919 | item0->Add( m_nextPageButton, 0, wxALIGN_CENTRE|wxRIGHT|wxTOP|wxBOTTOM, 5 ); | |
920 | } | |
921 | ||
922 | if (m_buttonFlags & wxPREVIEW_LAST) | |
923 | { | |
924 | m_lastPageButton = new wxButton( this, wxID_PREVIEW_LAST, _(">>|"), wxDefaultPosition, navButtonSize, navButtonStyle ); | |
925 | item0->Add( m_lastPageButton, 0, wxALIGN_CENTRE|wxRIGHT|wxTOP|wxBOTTOM, 5 ); | |
926 | } | |
927 | ||
928 | if (m_buttonFlags & wxPREVIEW_GOTO) | |
929 | { | |
930 | m_gotoPageButton = new wxButton( this, wxID_PREVIEW_GOTO, _("&Goto..."), wxDefaultPosition, wxDefaultSize, 0 ); | |
931 | item0->Add( m_gotoPageButton, 0, wxALIGN_CENTRE|wxALL, 5 ); | |
932 | } | |
933 | ||
934 | if (m_buttonFlags & wxPREVIEW_ZOOM) | |
935 | { | |
936 | wxString choices[] = | |
937 | { | |
938 | wxT("10%"), wxT("15%"), wxT("20%"), wxT("25%"), wxT("30%"), wxT("35%"), wxT("40%"), wxT("45%"), wxT("50%"), wxT("55%"), | |
939 | wxT("60%"), wxT("65%"), wxT("70%"), wxT("75%"), wxT("80%"), wxT("85%"), wxT("90%"), wxT("95%"), wxT("100%"), wxT("110%"), | |
940 | wxT("120%"), wxT("150%"), wxT("200%") | |
941 | }; | |
942 | int n = WXSIZEOF(choices); | |
943 | ||
944 | m_zoomControl = new wxChoice( this, wxID_PREVIEW_ZOOM, wxDefaultPosition, wxSize(70,wxDefaultCoord), n, choices, 0 ); | |
945 | item0->Add( m_zoomControl, 0, wxALIGN_CENTRE|wxALL, 5 ); | |
946 | SetZoomControl(m_printPreview->GetZoom()); | |
947 | } | |
948 | ||
949 | SetSizer(item0); | |
950 | item0->Fit(this); | |
951 | } | |
952 | ||
953 | void wxPreviewControlBar::SetZoomControl(int zoom) | |
954 | { | |
955 | if (m_zoomControl) | |
956 | { | |
957 | int n, count = m_zoomControl->GetCount(); | |
958 | long val; | |
959 | for (n=0; n<count; n++) | |
960 | { | |
961 | if (m_zoomControl->GetString(n).BeforeFirst(wxT('%')).ToLong(&val) && | |
962 | (val >= long(zoom))) | |
963 | { | |
964 | m_zoomControl->SetSelection(n); | |
965 | return; | |
966 | } | |
967 | } | |
968 | ||
969 | m_zoomControl->SetSelection(count-1); | |
970 | } | |
971 | } | |
972 | ||
973 | int wxPreviewControlBar::GetZoomControl() | |
974 | { | |
975 | if (m_zoomControl && (m_zoomControl->GetStringSelection() != wxEmptyString)) | |
976 | { | |
977 | long val; | |
978 | if (m_zoomControl->GetStringSelection().BeforeFirst(wxT('%')).ToLong(&val)) | |
979 | return int(val); | |
980 | } | |
981 | ||
982 | return 0; | |
983 | } | |
984 | ||
985 | ||
986 | /* | |
987 | * Preview frame | |
988 | */ | |
989 | ||
990 | IMPLEMENT_CLASS(wxPreviewFrame, wxFrame) | |
991 | ||
992 | BEGIN_EVENT_TABLE(wxPreviewFrame, wxFrame) | |
993 | EVT_CLOSE(wxPreviewFrame::OnCloseWindow) | |
994 | END_EVENT_TABLE() | |
995 | ||
996 | wxPreviewFrame::wxPreviewFrame(wxPrintPreviewBase *preview, wxWindow *parent, const wxString& title, | |
997 | const wxPoint& pos, const wxSize& size, long style, const wxString& name): | |
998 | wxFrame(parent, wxID_ANY, title, pos, size, style, name) | |
999 | { | |
1000 | m_printPreview = preview; | |
1001 | m_controlBar = NULL; | |
1002 | m_previewCanvas = NULL; | |
1003 | m_windowDisabler = NULL; | |
1004 | ||
1005 | // Give the application icon | |
1006 | #ifdef __WXMSW__ | |
1007 | wxFrame* topFrame = wxDynamicCast(wxTheApp->GetTopWindow(), wxFrame); | |
1008 | if (topFrame) | |
1009 | SetIcon(topFrame->GetIcon()); | |
1010 | #endif | |
1011 | } | |
1012 | ||
1013 | wxPreviewFrame::~wxPreviewFrame() | |
1014 | { | |
1015 | } | |
1016 | ||
1017 | void wxPreviewFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event)) | |
1018 | { | |
1019 | if (m_windowDisabler) | |
1020 | delete m_windowDisabler; | |
1021 | ||
1022 | // Need to delete the printout and the print preview | |
1023 | wxPrintout *printout = m_printPreview->GetPrintout(); | |
1024 | if (printout) | |
1025 | { | |
1026 | delete printout; | |
1027 | m_printPreview->SetPrintout(NULL); | |
1028 | m_printPreview->SetCanvas(NULL); | |
1029 | m_printPreview->SetFrame(NULL); | |
1030 | } | |
1031 | delete m_printPreview; | |
1032 | ||
1033 | Destroy(); | |
1034 | } | |
1035 | ||
1036 | void wxPreviewFrame::Initialize() | |
1037 | { | |
1038 | #if wxUSE_STATUSBAR | |
1039 | CreateStatusBar(); | |
1040 | #endif | |
1041 | CreateCanvas(); | |
1042 | CreateControlBar(); | |
1043 | ||
1044 | m_printPreview->SetCanvas(m_previewCanvas); | |
1045 | m_printPreview->SetFrame(this); | |
1046 | ||
1047 | wxBoxSizer *item0 = new wxBoxSizer( wxVERTICAL ); | |
1048 | ||
1049 | item0->Add( m_controlBar, 0, wxGROW|wxALIGN_CENTER_VERTICAL, 5 ); | |
1050 | item0->Add( m_previewCanvas, 1, wxGROW|wxALIGN_CENTER_VERTICAL, 5 ); | |
1051 | ||
1052 | SetAutoLayout( true ); | |
1053 | SetSizer( item0 ); | |
1054 | ||
1055 | m_windowDisabler = new wxWindowDisabler(this); | |
1056 | ||
1057 | Layout(); | |
1058 | ||
1059 | m_printPreview->AdjustScrollbars(m_previewCanvas); | |
1060 | m_previewCanvas->SetFocus(); | |
1061 | m_controlBar->SetFocus(); | |
1062 | } | |
1063 | ||
1064 | void wxPreviewFrame::CreateCanvas() | |
1065 | { | |
1066 | m_previewCanvas = new wxPreviewCanvas(m_printPreview, this); | |
1067 | } | |
1068 | ||
1069 | void wxPreviewFrame::CreateControlBar() | |
1070 | { | |
1071 | long buttons = wxPREVIEW_DEFAULT; | |
1072 | if (m_printPreview->GetPrintoutForPrinting()) | |
1073 | buttons |= wxPREVIEW_PRINT; | |
1074 | ||
1075 | m_controlBar = new wxPreviewControlBar(m_printPreview, buttons, this, wxPoint(0,0), wxSize(400, 40)); | |
1076 | m_controlBar->CreateButtons(); | |
1077 | } | |
1078 | ||
1079 | /* | |
1080 | * Print preview | |
1081 | */ | |
1082 | ||
1083 | IMPLEMENT_CLASS(wxPrintPreviewBase, wxObject) | |
1084 | ||
1085 | wxPrintPreviewBase::wxPrintPreviewBase(wxPrintout *printout, | |
1086 | wxPrintout *printoutForPrinting, | |
1087 | wxPrintData *data) | |
1088 | { | |
1089 | if (data) | |
1090 | m_printDialogData = (*data); | |
1091 | ||
1092 | Init(printout, printoutForPrinting); | |
1093 | } | |
1094 | ||
1095 | wxPrintPreviewBase::wxPrintPreviewBase(wxPrintout *printout, | |
1096 | wxPrintout *printoutForPrinting, | |
1097 | wxPrintDialogData *data) | |
1098 | { | |
1099 | if (data) | |
1100 | m_printDialogData = (*data); | |
1101 | ||
1102 | Init(printout, printoutForPrinting); | |
1103 | } | |
1104 | ||
1105 | void wxPrintPreviewBase::Init(wxPrintout *printout, | |
1106 | wxPrintout *printoutForPrinting) | |
1107 | { | |
1108 | m_isOk = true; | |
1109 | m_previewPrintout = printout; | |
1110 | if (m_previewPrintout) | |
1111 | m_previewPrintout->SetIsPreview(true); | |
1112 | ||
1113 | m_printPrintout = printoutForPrinting; | |
1114 | ||
1115 | m_previewCanvas = NULL; | |
1116 | m_previewFrame = NULL; | |
1117 | m_previewBitmap = NULL; | |
1118 | m_currentPage = 1; | |
1119 | m_currentZoom = 70; | |
1120 | m_topMargin = 40; | |
1121 | m_leftMargin = 40; | |
1122 | m_pageWidth = 0; | |
1123 | m_pageHeight = 0; | |
1124 | m_printingPrepared = false; | |
1125 | m_minPage = 1; | |
1126 | m_maxPage = 1; | |
1127 | } | |
1128 | ||
1129 | wxPrintPreviewBase::~wxPrintPreviewBase() | |
1130 | { | |
1131 | if (m_previewPrintout) | |
1132 | delete m_previewPrintout; | |
1133 | if (m_previewBitmap) | |
1134 | delete m_previewBitmap; | |
1135 | if (m_printPrintout) | |
1136 | delete m_printPrintout; | |
1137 | } | |
1138 | ||
1139 | bool wxPrintPreviewBase::SetCurrentPage(int pageNum) | |
1140 | { | |
1141 | if (m_currentPage == pageNum) | |
1142 | return true; | |
1143 | ||
1144 | m_currentPage = pageNum; | |
1145 | if (m_previewBitmap) | |
1146 | { | |
1147 | delete m_previewBitmap; | |
1148 | m_previewBitmap = NULL; | |
1149 | } | |
1150 | ||
1151 | if (m_previewCanvas) | |
1152 | { | |
1153 | AdjustScrollbars(m_previewCanvas); | |
1154 | ||
1155 | if (!RenderPage(pageNum)) | |
1156 | return false; | |
1157 | m_previewCanvas->Refresh(); | |
1158 | m_previewCanvas->SetFocus(); | |
1159 | } | |
1160 | return true; | |
1161 | } | |
1162 | ||
1163 | int wxPrintPreviewBase::GetCurrentPage() const | |
1164 | { return m_currentPage; } | |
1165 | void wxPrintPreviewBase::SetPrintout(wxPrintout *printout) | |
1166 | { m_previewPrintout = printout; } | |
1167 | wxPrintout *wxPrintPreviewBase::GetPrintout() const | |
1168 | { return m_previewPrintout; } | |
1169 | wxPrintout *wxPrintPreviewBase::GetPrintoutForPrinting() const | |
1170 | { return m_printPrintout; } | |
1171 | void wxPrintPreviewBase::SetFrame(wxFrame *frame) | |
1172 | { m_previewFrame = frame; } | |
1173 | void wxPrintPreviewBase::SetCanvas(wxPreviewCanvas *canvas) | |
1174 | { m_previewCanvas = canvas; } | |
1175 | wxFrame *wxPrintPreviewBase::GetFrame() const | |
1176 | { return m_previewFrame; } | |
1177 | wxPreviewCanvas *wxPrintPreviewBase::GetCanvas() const | |
1178 | { return m_previewCanvas; } | |
1179 | ||
1180 | bool wxPrintPreviewBase::PaintPage(wxPreviewCanvas *canvas, wxDC& dc) | |
1181 | { | |
1182 | DrawBlankPage(canvas, dc); | |
1183 | ||
1184 | if (!m_previewBitmap) | |
1185 | if (!RenderPage(m_currentPage)) | |
1186 | return false; | |
1187 | ||
1188 | if (!m_previewBitmap) | |
1189 | return false; | |
1190 | ||
1191 | if (!canvas) | |
1192 | return false; | |
1193 | ||
1194 | int canvasWidth, canvasHeight; | |
1195 | canvas->GetSize(&canvasWidth, &canvasHeight); | |
1196 | ||
1197 | double zoomScale = ((float)m_currentZoom/(float)100); | |
1198 | double actualWidth = (zoomScale*m_pageWidth*m_previewScale); | |
1199 | // float actualHeight = (float)(zoomScale*m_pageHeight*m_previewScale); | |
1200 | ||
1201 | int x = (int) ((canvasWidth - actualWidth)/2.0); | |
1202 | if (x < m_leftMargin) | |
1203 | x = m_leftMargin; | |
1204 | int y = m_topMargin; | |
1205 | ||
1206 | wxMemoryDC temp_dc; | |
1207 | temp_dc.SelectObject(*m_previewBitmap); | |
1208 | ||
1209 | dc.Blit(x, y, m_previewBitmap->GetWidth(), m_previewBitmap->GetHeight(), &temp_dc, 0, 0); | |
1210 | ||
1211 | temp_dc.SelectObject(wxNullBitmap); | |
1212 | ||
1213 | return true; | |
1214 | } | |
1215 | ||
1216 | // Adjusts the scrollbars for the current scale | |
1217 | void wxPrintPreviewBase::AdjustScrollbars(wxPreviewCanvas *canvas) | |
1218 | { | |
1219 | if (!canvas) | |
1220 | return ; | |
1221 | ||
1222 | int canvasWidth, canvasHeight; | |
1223 | canvas->GetSize(&canvasWidth, &canvasHeight); | |
1224 | ||
1225 | double zoomScale = ((float)m_currentZoom/(float)100); | |
1226 | double actualWidth = (zoomScale*m_pageWidth*m_previewScale); | |
1227 | double actualHeight = (zoomScale*m_pageHeight*m_previewScale); | |
1228 | ||
1229 | // Set the scrollbars appropriately | |
1230 | int totalWidth = (int)(actualWidth + 2*m_leftMargin); | |
1231 | int totalHeight = (int)(actualHeight + 2*m_topMargin); | |
1232 | int scrollUnitsX = totalWidth/10; | |
1233 | int scrollUnitsY = totalHeight/10; | |
1234 | wxSize virtualSize = canvas->GetVirtualSize(); | |
1235 | if (virtualSize.GetWidth() != totalWidth || virtualSize.GetHeight() != totalHeight) | |
1236 | canvas->SetScrollbars(10, 10, scrollUnitsX, scrollUnitsY, 0, 0, true); | |
1237 | } | |
1238 | ||
1239 | bool wxPrintPreviewBase::RenderPage(int pageNum) | |
1240 | { | |
1241 | wxBusyCursor busy; | |
1242 | ||
1243 | int canvasWidth, canvasHeight; | |
1244 | ||
1245 | if (!m_previewCanvas) | |
1246 | { | |
1247 | wxFAIL_MSG(_T("wxPrintPreviewBase::RenderPage: must use wxPrintPreviewBase::SetCanvas to let me know about the canvas!")); | |
1248 | ||
1249 | return false; | |
1250 | } | |
1251 | m_previewCanvas->GetSize(&canvasWidth, &canvasHeight); | |
1252 | ||
1253 | double zoomScale = (m_currentZoom/100.0); | |
1254 | int actualWidth = (int)(zoomScale*m_pageWidth*m_previewScale); | |
1255 | int actualHeight = (int)(zoomScale*m_pageHeight*m_previewScale); | |
1256 | ||
1257 | if (!m_previewBitmap) | |
1258 | { | |
1259 | m_previewBitmap = new wxBitmap((int)actualWidth, (int)actualHeight); | |
1260 | if (!m_previewBitmap || !m_previewBitmap->Ok()) | |
1261 | { | |
1262 | if (m_previewBitmap) { | |
1263 | delete m_previewBitmap; | |
1264 | m_previewBitmap = NULL; | |
1265 | } | |
1266 | wxMessageBox(_("Sorry, not enough memory to create a preview."), _("Print Preview Failure"), wxOK); | |
1267 | return false; | |
1268 | } | |
1269 | } | |
1270 | ||
1271 | wxMemoryDC memoryDC; | |
1272 | memoryDC.SelectObject(*m_previewBitmap); | |
1273 | ||
1274 | memoryDC.Clear(); | |
1275 | ||
1276 | m_previewPrintout->SetDC(&memoryDC); | |
1277 | m_previewPrintout->SetPageSizePixels(m_pageWidth, m_pageHeight); | |
1278 | ||
1279 | // Need to delay OnPreparePrinting until here, so we have enough information. | |
1280 | if (!m_printingPrepared) | |
1281 | { | |
1282 | m_previewPrintout->OnPreparePrinting(); | |
1283 | int selFrom, selTo; | |
1284 | m_previewPrintout->GetPageInfo(&m_minPage, &m_maxPage, &selFrom, &selTo); | |
1285 | m_printingPrepared = true; | |
1286 | } | |
1287 | ||
1288 | m_previewPrintout->OnBeginPrinting(); | |
1289 | ||
1290 | if (!m_previewPrintout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage())) | |
1291 | { | |
1292 | wxMessageBox(_("Could not start document preview."), _("Print Preview Failure"), wxOK); | |
1293 | ||
1294 | memoryDC.SelectObject(wxNullBitmap); | |
1295 | ||
1296 | delete m_previewBitmap; | |
1297 | m_previewBitmap = NULL; | |
1298 | return false; | |
1299 | } | |
1300 | ||
1301 | m_previewPrintout->OnPrintPage(pageNum); | |
1302 | m_previewPrintout->OnEndDocument(); | |
1303 | m_previewPrintout->OnEndPrinting(); | |
1304 | ||
1305 | m_previewPrintout->SetDC(NULL); | |
1306 | ||
1307 | memoryDC.SelectObject(wxNullBitmap); | |
1308 | ||
1309 | #if wxUSE_STATUSBAR | |
1310 | wxString status; | |
1311 | if (m_maxPage != 0) | |
1312 | status = wxString::Format(_("Page %d of %d"), pageNum, m_maxPage); | |
1313 | else | |
1314 | status = wxString::Format(_("Page %d"), pageNum); | |
1315 | ||
1316 | if (m_previewFrame) | |
1317 | m_previewFrame->SetStatusText(status); | |
1318 | #endif | |
1319 | ||
1320 | return true; | |
1321 | } | |
1322 | ||
1323 | ||
1324 | bool wxPrintPreviewBase::DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc) | |
1325 | { | |
1326 | int canvasWidth, canvasHeight; | |
1327 | canvas->GetSize(&canvasWidth, &canvasHeight); | |
1328 | ||
1329 | float zoomScale = (float)((float)m_currentZoom/(float)100); | |
1330 | float actualWidth = zoomScale*m_pageWidth*m_previewScale; | |
1331 | float actualHeight = zoomScale*m_pageHeight*m_previewScale; | |
1332 | ||
1333 | float x = (float)((canvasWidth - actualWidth)/2.0); | |
1334 | if (x < m_leftMargin) | |
1335 | x = (float)m_leftMargin; | |
1336 | float y = (float)m_topMargin; | |
1337 | ||
1338 | // Draw shadow, allowing for 1-pixel border AROUND the actual page | |
1339 | int shadowOffset = 4; | |
1340 | dc.SetPen(*wxBLACK_PEN); | |
1341 | dc.SetBrush(*wxBLACK_BRUSH); | |
1342 | /* | |
1343 | dc.DrawRectangle((int)(x-1 + shadowOffset), (int)(y-1 + shadowOffset), (int)(actualWidth+2), (int)(actualHeight+2)); | |
1344 | */ | |
1345 | dc.DrawRectangle((int)(x + shadowOffset), (int)(y + actualHeight+1), (int)(actualWidth), shadowOffset); | |
1346 | dc.DrawRectangle((int)(x + actualWidth), (int)(y + shadowOffset), shadowOffset, (int)(actualHeight)); | |
1347 | ||
1348 | // Draw blank page allowing for 1-pixel border AROUND the actual page | |
1349 | dc.SetPen(*wxBLACK_PEN); | |
1350 | dc.SetBrush(*wxWHITE_BRUSH); | |
1351 | ||
1352 | /* | |
1353 | wxRegion update_region = canvas->GetUpdateRegion(); | |
1354 | wxRect r = update_region.GetBox(); | |
1355 | ||
1356 | printf( "x: %d y: %d w: %d h: %d.\n", (int)r.x, (int)r.y, (int)r.width, (int)r.height ); | |
1357 | */ | |
1358 | ||
1359 | dc.DrawRectangle((int)(x-2), (int)(y-1), (int)(actualWidth+3), (int)(actualHeight+2)); | |
1360 | ||
1361 | return true; | |
1362 | } | |
1363 | ||
1364 | void wxPrintPreviewBase::SetZoom(int percent) | |
1365 | { | |
1366 | if (m_currentZoom == percent) | |
1367 | return; | |
1368 | ||
1369 | m_currentZoom = percent; | |
1370 | if (m_previewBitmap) | |
1371 | { | |
1372 | delete m_previewBitmap; | |
1373 | m_previewBitmap = NULL; | |
1374 | } | |
1375 | ||
1376 | if (m_previewCanvas) | |
1377 | { | |
1378 | AdjustScrollbars(m_previewCanvas); | |
1379 | RenderPage(m_currentPage); | |
1380 | ((wxScrolledWindow *) m_previewCanvas)->Scroll(0, 0); | |
1381 | m_previewCanvas->ClearBackground(); | |
1382 | m_previewCanvas->Refresh(); | |
1383 | m_previewCanvas->SetFocus(); | |
1384 | } | |
1385 | } | |
1386 | ||
1387 | wxPrintDialogData& wxPrintPreviewBase::GetPrintDialogData() | |
1388 | { | |
1389 | return m_printDialogData; | |
1390 | } | |
1391 | ||
1392 | int wxPrintPreviewBase::GetZoom() const | |
1393 | { return m_currentZoom; } | |
1394 | int wxPrintPreviewBase::GetMaxPage() const | |
1395 | { return m_maxPage; } | |
1396 | int wxPrintPreviewBase::GetMinPage() const | |
1397 | { return m_minPage; } | |
1398 | bool wxPrintPreviewBase::IsOk() const | |
1399 | { return m_isOk; } | |
1400 | void wxPrintPreviewBase::SetOk(bool ok) | |
1401 | { m_isOk = ok; } | |
1402 | //---------------------------------------------------------------------------- | |
1403 | // wxPrintPreview | |
1404 | //---------------------------------------------------------------------------- | |
1405 | ||
1406 | IMPLEMENT_CLASS(wxPrintPreview, wxPrintPreviewBase) | |
1407 | ||
1408 | wxPrintPreview::wxPrintPreview(wxPrintout *printout, | |
1409 | wxPrintout *printoutForPrinting, | |
1410 | wxPrintDialogData *data) : | |
1411 | wxPrintPreviewBase( printout, printoutForPrinting, data ) | |
1412 | { | |
1413 | m_pimpl = wxPrintFactory::GetFactory()-> | |
1414 | CreatePrintPreview( printout, printoutForPrinting, data ); | |
1415 | } | |
1416 | ||
1417 | wxPrintPreview::wxPrintPreview(wxPrintout *printout, | |
1418 | wxPrintout *printoutForPrinting, | |
1419 | wxPrintData *data ) : | |
1420 | wxPrintPreviewBase( printout, printoutForPrinting, data ) | |
1421 | { | |
1422 | m_pimpl = wxPrintFactory::GetFactory()-> | |
1423 | CreatePrintPreview( printout, printoutForPrinting, data ); | |
1424 | } | |
1425 | ||
1426 | wxPrintPreview::~wxPrintPreview() | |
1427 | { | |
1428 | delete m_pimpl; | |
1429 | ||
1430 | // don't delete twice | |
1431 | m_printPrintout = NULL; | |
1432 | m_previewPrintout = NULL; | |
1433 | m_previewBitmap = NULL; | |
1434 | } | |
1435 | ||
1436 | bool wxPrintPreview::SetCurrentPage(int pageNum) | |
1437 | { | |
1438 | return m_pimpl->SetCurrentPage( pageNum ); | |
1439 | } | |
1440 | ||
1441 | int wxPrintPreview::GetCurrentPage() const | |
1442 | { | |
1443 | return m_pimpl->GetCurrentPage(); | |
1444 | } | |
1445 | ||
1446 | void wxPrintPreview::SetPrintout(wxPrintout *printout) | |
1447 | { | |
1448 | m_pimpl->SetPrintout( printout ); | |
1449 | } | |
1450 | ||
1451 | wxPrintout *wxPrintPreview::GetPrintout() const | |
1452 | { | |
1453 | return m_pimpl->GetPrintout(); | |
1454 | } | |
1455 | ||
1456 | wxPrintout *wxPrintPreview::GetPrintoutForPrinting() const | |
1457 | { | |
1458 | return m_pimpl->GetPrintoutForPrinting(); | |
1459 | } | |
1460 | ||
1461 | void wxPrintPreview::SetFrame(wxFrame *frame) | |
1462 | { | |
1463 | m_pimpl->SetFrame( frame ); | |
1464 | } | |
1465 | ||
1466 | void wxPrintPreview::SetCanvas(wxPreviewCanvas *canvas) | |
1467 | { | |
1468 | m_pimpl->SetCanvas( canvas ); | |
1469 | } | |
1470 | ||
1471 | wxFrame *wxPrintPreview::GetFrame() const | |
1472 | { | |
1473 | return m_pimpl->GetFrame(); | |
1474 | } | |
1475 | ||
1476 | wxPreviewCanvas *wxPrintPreview::GetCanvas() const | |
1477 | { | |
1478 | return m_pimpl->GetCanvas(); | |
1479 | } | |
1480 | ||
1481 | bool wxPrintPreview::PaintPage(wxPreviewCanvas *canvas, wxDC& dc) | |
1482 | { | |
1483 | return m_pimpl->PaintPage( canvas, dc ); | |
1484 | } | |
1485 | ||
1486 | bool wxPrintPreview::DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc) | |
1487 | { | |
1488 | return m_pimpl->DrawBlankPage( canvas, dc ); | |
1489 | } | |
1490 | ||
1491 | void wxPrintPreview::AdjustScrollbars(wxPreviewCanvas *canvas) | |
1492 | { | |
1493 | m_pimpl->AdjustScrollbars( canvas ); | |
1494 | } | |
1495 | ||
1496 | bool wxPrintPreview::RenderPage(int pageNum) | |
1497 | { | |
1498 | return m_pimpl->RenderPage( pageNum ); | |
1499 | } | |
1500 | ||
1501 | void wxPrintPreview::SetZoom(int percent) | |
1502 | { | |
1503 | m_pimpl->SetZoom( percent ); | |
1504 | } | |
1505 | ||
1506 | int wxPrintPreview::GetZoom() const | |
1507 | { | |
1508 | return m_pimpl->GetZoom(); | |
1509 | } | |
1510 | ||
1511 | wxPrintDialogData& wxPrintPreview::GetPrintDialogData() | |
1512 | { | |
1513 | return m_pimpl->GetPrintDialogData(); | |
1514 | } | |
1515 | ||
1516 | int wxPrintPreview::GetMaxPage() const | |
1517 | { | |
1518 | return m_pimpl->GetMaxPage(); | |
1519 | } | |
1520 | ||
1521 | int wxPrintPreview::GetMinPage() const | |
1522 | { | |
1523 | return m_pimpl->GetMinPage(); | |
1524 | } | |
1525 | ||
1526 | bool wxPrintPreview::IsOk() const | |
1527 | { | |
1528 | return m_pimpl->Ok(); | |
1529 | } | |
1530 | ||
1531 | void wxPrintPreview::SetOk(bool ok) | |
1532 | { | |
1533 | m_pimpl->SetOk( ok ); | |
1534 | } | |
1535 | ||
1536 | bool wxPrintPreview::Print(bool interactive) | |
1537 | { | |
1538 | return m_pimpl->Print( interactive ); | |
1539 | } | |
1540 | ||
1541 | void wxPrintPreview::DetermineScaling() | |
1542 | { | |
1543 | m_pimpl->DetermineScaling(); | |
1544 | } | |
1545 | ||
1546 | #endif // wxUSE_PRINTING_ARCHITECTURE |