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1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: generic/wizard.cpp
3 // Purpose: generic implementation of wxWizard class
4 // Author: Vadim Zeitlin
5 // Modified by: Robert Cavanaugh
6 // 1) Added capability for wxWizardPage to accept resources
7 // 2) Added "Help" button handler stub
8 // 3) Fixed ShowPage() bug on displaying bitmaps
9 // Robert Vazan (sizers)
10 // Created: 15.08.99
11 // RCS-ID: $Id$
12 // Copyright: (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
13 // Licence: wxWindows licence
14 ///////////////////////////////////////////////////////////////////////////////
15
16 // ============================================================================
17 // declarations
18 // ============================================================================
19
20 // ----------------------------------------------------------------------------
21 // headers
22 // ----------------------------------------------------------------------------
23
24 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
25 #pragma implementation "wizardg.h"
26 #endif
27
28 // For compilers that support precompilation, includes "wx.h".
29 #include "wx/wxprec.h"
30
31 #ifdef __BORLANDC__
32 #pragma hdrstop
33 #endif
34
35 #if wxUSE_WIZARDDLG
36
37 #ifndef WX_PRECOMP
38 #include "wx/dynarray.h"
39 #include "wx/intl.h"
40 #include "wx/statbmp.h"
41 #include "wx/button.h"
42 #endif //WX_PRECOMP
43
44 #include "wx/statline.h"
45 #include "wx/sizer.h"
46
47 #include "wx/wizard.h"
48
49 // ----------------------------------------------------------------------------
50 // wxWizardSizer
51 // ----------------------------------------------------------------------------
52
53 class wxWizardSizer : public wxSizer
54 {
55 public:
56 wxWizardSizer(wxWizard *owner);
57
58 void RecalcSizes();
59 wxSize CalcMin();
60
61 wxSize GetMaxChildSize();
62 int Border() const;
63
64 private:
65 wxSize SiblingSize(wxSizerItem *child);
66
67 wxWizard *m_owner;
68 bool m_childSizeValid;
69 wxSize m_childSize;
70 };
71
72 // ----------------------------------------------------------------------------
73 // event tables and such
74 // ----------------------------------------------------------------------------
75
76 DEFINE_EVENT_TYPE(wxEVT_WIZARD_PAGE_CHANGED)
77 DEFINE_EVENT_TYPE(wxEVT_WIZARD_PAGE_CHANGING)
78 DEFINE_EVENT_TYPE(wxEVT_WIZARD_CANCEL)
79 DEFINE_EVENT_TYPE(wxEVT_WIZARD_FINISHED)
80 DEFINE_EVENT_TYPE(wxEVT_WIZARD_HELP)
81
82 BEGIN_EVENT_TABLE(wxWizard, wxDialog)
83 EVT_BUTTON(wxID_CANCEL, wxWizard::OnCancel)
84 EVT_BUTTON(wxID_BACKWARD, wxWizard::OnBackOrNext)
85 EVT_BUTTON(wxID_FORWARD, wxWizard::OnBackOrNext)
86 EVT_BUTTON(wxID_HELP, wxWizard::OnHelp)
87
88 EVT_WIZARD_PAGE_CHANGED(wxID_ANY, wxWizard::OnWizEvent)
89 EVT_WIZARD_PAGE_CHANGING(wxID_ANY, wxWizard::OnWizEvent)
90 EVT_WIZARD_CANCEL(wxID_ANY, wxWizard::OnWizEvent)
91 EVT_WIZARD_FINISHED(wxID_ANY, wxWizard::OnWizEvent)
92 EVT_WIZARD_HELP(wxID_ANY, wxWizard::OnWizEvent)
93 END_EVENT_TABLE()
94
95 IMPLEMENT_DYNAMIC_CLASS(wxWizard, wxDialog)
96
97 /*
98 TODO PROPERTIES :
99 wxWizard
100 extstyle
101 title
102 */
103
104 IMPLEMENT_ABSTRACT_CLASS(wxWizardPage, wxPanel)
105 IMPLEMENT_DYNAMIC_CLASS(wxWizardPageSimple, wxWizardPage)
106 IMPLEMENT_DYNAMIC_CLASS(wxWizardEvent, wxNotifyEvent)
107
108 // ============================================================================
109 // implementation
110 // ============================================================================
111
112 // ----------------------------------------------------------------------------
113 // wxWizardPage
114 // ----------------------------------------------------------------------------
115
116 void wxWizardPage::Init()
117 {
118 m_bitmap = wxNullBitmap;
119 }
120
121 wxWizardPage::wxWizardPage(wxWizard *parent,
122 const wxBitmap& bitmap,
123 const wxChar *resource)
124 {
125 Create(parent, bitmap, resource);
126 }
127
128 bool wxWizardPage::Create(wxWizard *parent,
129 const wxBitmap& bitmap,
130 const wxChar *resource)
131 {
132 if ( !wxPanel::Create(parent, wxID_ANY) )
133 return false;
134
135 if ( resource != NULL )
136 {
137 #if wxUSE_WX_RESOURCES
138 #if 0
139 if ( !LoadFromResource(this, resource) )
140 {
141 wxFAIL_MSG(wxT("wxWizardPage LoadFromResource failed!!!!"));
142 }
143 #endif
144 #endif // wxUSE_RESOURCES
145 }
146
147 m_bitmap = bitmap;
148
149 // initially the page is hidden, it's shown only when it becomes current
150 Hide();
151
152 return true;
153 }
154
155 // ----------------------------------------------------------------------------
156 // wxWizardPageSimple
157 // ----------------------------------------------------------------------------
158
159 wxWizardPage *wxWizardPageSimple::GetPrev() const
160 {
161 return m_prev;
162 }
163
164 wxWizardPage *wxWizardPageSimple::GetNext() const
165 {
166 return m_next;
167 }
168
169 // ----------------------------------------------------------------------------
170 // wxWizardSizer
171 // ----------------------------------------------------------------------------
172
173 wxWizardSizer::wxWizardSizer(wxWizard *owner)
174 : m_owner(owner)
175 {
176 m_childSizeValid = false;
177 }
178
179 void wxWizardSizer::RecalcSizes()
180 {
181 // Effect of this function depends on m_owner->m_page and
182 // it should be called whenever it changes (wxWizard::ShowPage)
183 if ( m_owner->m_page )
184 {
185 m_owner->m_page->SetSize(m_position.x,m_position.y, m_size.x,m_size.y);
186 }
187 }
188
189 wxSize wxWizardSizer::CalcMin()
190 {
191 return m_owner->GetPageSize();
192 }
193
194 wxSize wxWizardSizer::GetMaxChildSize()
195 {
196 #if !defined(__WXDEBUG__)
197 if ( m_childSizeValid )
198 return m_childSize;
199 #endif
200
201 wxSize maxOfMin;
202 wxSizerItemList::compatibility_iterator childNode;
203
204 for(childNode = m_children.GetFirst(); childNode;
205 childNode = childNode->GetNext())
206 {
207 wxSizerItem *child = childNode->GetData();
208 maxOfMin.IncTo(child->CalcMin());
209 maxOfMin.IncTo(SiblingSize(child));
210 }
211
212 #ifdef __WXDEBUG__
213 if ( m_childSizeValid && m_childSize != maxOfMin )
214 {
215 wxFAIL_MSG( _T("Size changed in wxWizard::GetPageAreaSizer()")
216 _T("after RunWizard().\n")
217 _T("Did you forget to call GetSizer()->Fit(this) ")
218 _T("for some page?")) ;
219
220 return m_childSize;
221 }
222 #endif // __WXDEBUG__
223
224 if ( m_owner->m_started )
225 {
226 m_childSizeValid = true;
227 m_childSize = maxOfMin;
228 }
229
230 return maxOfMin;
231 }
232
233 int wxWizardSizer::Border() const
234 {
235 if ( m_owner->m_calledSetBorder )
236 return m_owner->m_border;
237
238 return m_children.IsEmpty() ? 5 : 0;
239 }
240
241 wxSize wxWizardSizer::SiblingSize(wxSizerItem *child)
242 {
243 wxSize maxSibling;
244
245 if ( child->IsWindow() )
246 {
247 wxWizardPage *page = wxDynamicCast(child->GetWindow(), wxWizardPage);
248 if ( page )
249 {
250 for ( wxWizardPage *sibling = page->GetNext();
251 sibling;
252 sibling = sibling->GetNext() )
253 {
254 if ( sibling->GetSizer() )
255 {
256 maxSibling.IncTo(sibling->GetSizer()->CalcMin());
257 }
258 }
259 }
260 }
261
262 return maxSibling;
263 }
264
265 // ----------------------------------------------------------------------------
266 // generic wxWizard implementation
267 // ----------------------------------------------------------------------------
268
269 void wxWizard::Init()
270 {
271 m_posWizard = wxDefaultPosition;
272 m_page = (wxWizardPage *)NULL;
273 m_btnPrev = m_btnNext = NULL;
274 m_statbmp = NULL;
275 m_sizerBmpAndPage = NULL;
276 m_sizerPage = NULL;
277 m_calledSetBorder = false;
278 m_border = 0;
279 m_started = false;
280 }
281
282 bool wxWizard::Create(wxWindow *parent,
283 int id,
284 const wxString& title,
285 const wxBitmap& bitmap,
286 const wxPoint& pos,
287 long style)
288 {
289 bool result = wxDialog::Create(parent,id,title,pos,wxDefaultSize,style);
290
291 m_posWizard = pos;
292 m_bitmap = bitmap ;
293
294 DoCreateControls();
295
296 return result;
297 }
298
299 void wxWizard::AddBitmapRow(wxBoxSizer *mainColumn)
300 {
301 m_sizerBmpAndPage = new wxBoxSizer(wxHORIZONTAL);
302 mainColumn->Add(
303 m_sizerBmpAndPage,
304 1, // Vertically stretchable
305 wxEXPAND // Horizonal stretching, no border
306 );
307 mainColumn->Add(0,5,
308 0, // No vertical stretching
309 wxEXPAND // No border, (mostly useless) horizontal stretching
310 );
311
312 #if wxUSE_STATBMP
313 if ( m_bitmap.Ok() )
314 {
315 m_statbmp = new wxStaticBitmap(this, wxID_ANY, m_bitmap);
316 m_sizerBmpAndPage->Add(
317 m_statbmp,
318 0, // No horizontal stretching
319 wxALL, // Border all around, top alignment
320 5 // Border width
321 );
322 m_sizerBmpAndPage->Add(
323 5,0,
324 0, // No horizontal stretching
325 wxEXPAND // No border, (mostly useless) vertical stretching
326 );
327 }
328 #endif
329
330 // Added to m_sizerBmpAndPage in FinishLayout
331 m_sizerPage = new wxWizardSizer(this);
332 }
333
334 void wxWizard::AddStaticLine(wxBoxSizer *mainColumn)
335 {
336 #if wxUSE_STATLINE
337 mainColumn->Add(
338 new wxStaticLine(this, wxID_ANY),
339 0, // Vertically unstretchable
340 wxEXPAND | wxALL, // Border all around, horizontally stretchable
341 5 // Border width
342 );
343 mainColumn->Add(0,5,
344 0, // No vertical stretching
345 wxEXPAND // No border, (mostly useless) horizontal stretching
346 );
347 #else
348 (void)mainColumn;
349 #endif // wxUSE_STATLINE
350 }
351
352 void wxWizard::AddBackNextPair(wxBoxSizer *buttonRow)
353 {
354 wxASSERT_MSG( m_btnNext && m_btnPrev,
355 _T("You must create the buttons before calling ")
356 _T("wxWizard::AddBackNextPair") );
357
358 // margin between Back and Next buttons
359 #ifdef __WXMAC__
360 static const int BACKNEXT_MARGIN = 10;
361 #else
362 static const int BACKNEXT_MARGIN = 0;
363 #endif
364
365 wxBoxSizer *backNextPair = new wxBoxSizer(wxHORIZONTAL);
366 buttonRow->Add(
367 backNextPair,
368 0, // No horizontal stretching
369 wxALL, // Border all around
370 5 // Border width
371 );
372
373 backNextPair->Add(m_btnPrev);
374 backNextPair->Add(BACKNEXT_MARGIN,0,
375 0, // No horizontal stretching
376 wxEXPAND // No border, (mostly useless) vertical stretching
377 );
378 backNextPair->Add(m_btnNext);
379 }
380
381 void wxWizard::AddButtonRow(wxBoxSizer *mainColumn)
382 {
383 // the order in which the buttons are created determines the TAB order - at least under MSWindows...
384 // although the 'back' button appears before the 'next' button, a more userfriendly tab order is
385 // to activate the 'next' button first (create the next button before the back button).
386 // The reason is: The user will repeatedly enter information in the wizard pages and then wants to
387 // press 'next'. If a user uses mostly the keyboard, he would have to skip the 'back' button
388 // everytime. This is annoying. There is a second reason: RETURN acts as TAB. If the 'next'
389 // button comes first in the TAB order, the user can enter information very fast using the RETURN
390 // key to TAB to the next entry field and page. This would not be possible, if the 'back' button
391 // was created before the 'next' button.
392
393 wxBoxSizer *buttonRow = new wxBoxSizer(wxHORIZONTAL);
394 #ifdef __WXMAC__
395 if (GetExtraStyle() & wxWIZARD_EX_HELPBUTTON)
396 mainColumn->Add(
397 buttonRow,
398 0, // Vertically unstretchable
399 wxGROW|wxALIGN_CENTRE
400 );
401 else
402 #endif
403 mainColumn->Add(
404 buttonRow,
405 0, // Vertically unstretchable
406 wxALIGN_RIGHT // Right aligned, no border
407 );
408
409 // Desired TAB order is 'next', 'cancel', 'help', 'back'. This makes the 'back' button the last control on the page.
410 // Create the buttons in the right order...
411 wxButton *btnHelp=0;
412 #ifdef __WXMAC__
413 if (GetExtraStyle() & wxWIZARD_EX_HELPBUTTON)
414 btnHelp=new wxButton(this, wxID_HELP, _("&Help"));
415 #endif
416
417 m_btnNext = new wxButton(this, wxID_FORWARD, _("&Next >"));
418 wxButton *btnCancel=new wxButton(this, wxID_CANCEL, _("&Cancel"));
419 #ifndef __WXMAC__
420 if (GetExtraStyle() & wxWIZARD_EX_HELPBUTTON)
421 btnHelp=new wxButton(this, wxID_HELP, _("&Help"));
422 #endif
423 m_btnPrev = new wxButton(this, wxID_BACKWARD, _("< &Back"));
424
425 if (btnHelp)
426 {
427 buttonRow->Add(
428 btnHelp,
429 0, // Horizontally unstretchable
430 wxALL, // Border all around, top aligned
431 5 // Border width
432 );
433 #ifdef __WXMAC__
434 // Put stretchable space between help button and others
435 buttonRow->Add(0, 0, 1, wxALIGN_CENTRE, 0);
436 #endif
437 }
438
439 AddBackNextPair(buttonRow);
440
441 buttonRow->Add(
442 btnCancel,
443 0, // Horizontally unstretchable
444 wxALL, // Border all around, top aligned
445 5 // Border width
446 );
447 }
448
449 void wxWizard::DoCreateControls()
450 {
451 // do nothing if the controls were already created
452 if ( WasCreated() )
453 return;
454
455 // wxWindow::SetSizer will be called at end
456 wxBoxSizer *windowSizer = new wxBoxSizer(wxVERTICAL);
457
458 wxBoxSizer *mainColumn = new wxBoxSizer(wxVERTICAL);
459 windowSizer->Add(
460 mainColumn,
461 1, // Vertical stretching
462 wxALL | wxEXPAND, // Border all around, horizontal stretching
463 5 // Border width
464 );
465
466 AddBitmapRow(mainColumn);
467 AddStaticLine(mainColumn);
468 AddButtonRow(mainColumn);
469
470 // wxWindow::SetSizer should be followed by wxWindow::Fit, but
471 // this is done in FinishLayout anyway so why duplicate it
472 SetSizer(windowSizer);
473 }
474
475 void wxWizard::SetPageSize(const wxSize& size)
476 {
477 wxCHECK_RET(!m_started,wxT("wxWizard::SetPageSize after RunWizard"));
478 m_sizePage = size;
479 }
480
481 void wxWizard::FinishLayout()
482 {
483 m_sizerBmpAndPage->Add(
484 m_sizerPage,
485 1, // Horizontal stretching
486 wxEXPAND | wxALL, // Vertically stretchable
487 m_sizerPage->Border()
488 );
489
490 GetSizer()->SetSizeHints(this);
491 if ( m_posWizard == wxDefaultPosition )
492 CentreOnScreen();
493 }
494
495 void wxWizard::FitToPage(const wxWizardPage *page)
496 {
497 wxCHECK_RET(!m_started,wxT("wxWizard::FitToPage after RunWizard"));
498
499 while ( page )
500 {
501 wxSize size = page->GetBestSize();
502
503 m_sizePage.IncTo(size);
504
505 page = page->GetNext();
506 }
507 }
508
509 bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward)
510 {
511 wxASSERT_MSG( page != m_page, wxT("this is useless") );
512
513 // we'll use this to decide whether we have to change the label of this
514 // button or not (initially the label is "Next")
515 bool btnLabelWasNext = true;
516
517 // Modified 10-20-2001 Robert Cavanaugh.
518 // Fixed bug for displaying a new bitmap
519 // in each *consecutive* page
520
521 // flag to indicate if this page uses a new bitmap
522 bool bmpIsDefault = true;
523
524 // use these labels to determine if we need to change the bitmap
525 // for this page
526 wxBitmap bmpPrev, bmpCur;
527
528 // check for previous page
529 if ( m_page )
530 {
531 // send the event to the old page
532 wxWizardEvent event(wxEVT_WIZARD_PAGE_CHANGING, GetId(), goingForward, m_page);
533 if ( m_page->GetEventHandler()->ProcessEvent(event) &&
534 !event.IsAllowed() )
535 {
536 // vetoed by the page
537 return false;
538 }
539
540 m_page->Hide();
541
542 btnLabelWasNext = HasNextPage(m_page);
543
544 // Get the bitmap of the previous page (if it exists)
545 if ( m_page->GetBitmap().Ok() )
546 {
547 bmpPrev = m_page->GetBitmap();
548 }
549 }
550
551 // set the new page
552 m_page = page;
553
554 // is this the end?
555 if ( !m_page )
556 {
557 // terminate successfully
558 EndModal(wxID_OK);
559
560 // and notify the user code (this is especially useful for modeless
561 // wizards)
562 wxWizardEvent event(wxEVT_WIZARD_FINISHED, GetId(), false, 0);
563 (void)GetEventHandler()->ProcessEvent(event);
564
565 return true;
566 }
567
568 // position and show the new page
569 (void)m_page->TransferDataToWindow();
570
571 // wxWizardSizer::RecalcSizes wants to be called when m_page changes
572 m_sizerPage->RecalcSizes();
573
574 // check if bitmap needs to be updated
575 // update default flag as well
576 if ( m_page->GetBitmap().Ok() )
577 {
578 bmpCur = m_page->GetBitmap();
579 bmpIsDefault = false;
580 }
581
582 #if wxUSE_STATBMP
583 // change the bitmap if:
584 // 1) a default bitmap was selected in constructor
585 // 2) this page was constructed with a bitmap
586 // 3) this bitmap is not the previous bitmap
587 if ( m_statbmp && (bmpCur != bmpPrev) )
588 {
589 wxBitmap bmp;
590 if ( bmpIsDefault )
591 bmp = m_bitmap;
592 else
593 bmp = m_page->GetBitmap();
594 m_statbmp->SetBitmap(bmp);
595 }
596 #endif
597
598 // and update the buttons state
599 m_btnPrev->Enable(HasPrevPage(m_page));
600
601 bool hasNext = HasNextPage(m_page);
602 if ( btnLabelWasNext != hasNext )
603 {
604 // need to update
605 if (btnLabelWasNext)
606 m_btnNext->SetLabel(_("&Finish"));
607 else
608 m_btnNext->SetLabel(_("&Next >"));
609 }
610 m_btnNext->SetDefault();
611 // nothing to do: the label was already correct
612
613 // send the change event to the new page now
614 wxWizardEvent event(wxEVT_WIZARD_PAGE_CHANGED, GetId(), goingForward, m_page);
615 (void)m_page->GetEventHandler()->ProcessEvent(event);
616
617 // and finally show it
618 m_page->Show();
619 m_page->SetFocus();
620
621 return true;
622 }
623
624 bool wxWizard::RunWizard(wxWizardPage *firstPage)
625 {
626 wxCHECK_MSG( firstPage, false, wxT("can't run empty wizard") );
627
628 // Set before FinishLayout to enable wxWizardSizer::GetMaxChildSize
629 m_started = true;
630
631 // This cannot be done sooner, because user can change layout options
632 // up to this moment
633 FinishLayout();
634
635 // can't return false here because there is no old page
636 (void)ShowPage(firstPage, true /* forward */);
637
638 return ShowModal() == wxID_OK;
639 }
640
641 wxWizardPage *wxWizard::GetCurrentPage() const
642 {
643 return m_page;
644 }
645
646 wxSize wxWizard::GetPageSize() const
647 {
648 wxSize pageSize(GetManualPageSize());
649 pageSize.IncTo(m_sizerPage->GetMaxChildSize());
650 return pageSize;
651 }
652
653 wxSizer *wxWizard::GetPageAreaSizer() const
654 {
655 return m_sizerPage;
656 }
657
658 void wxWizard::SetBorder(int border)
659 {
660 wxCHECK_RET(!m_started,wxT("wxWizard::SetBorder after RunWizard"));
661
662 m_calledSetBorder = true;
663 m_border = border;
664 }
665
666 wxSize wxWizard::GetManualPageSize() const
667 {
668 // default width and height of the page
669 static const int DEFAULT_PAGE_WIDTH = 270;
670 //static const int DEFAULT_PAGE_HEIGHT = 290;
671 // For compatibility with 2.4: there's too much
672 // space under the bitmap, probably due to differences in
673 // the sizer implementation. This makes it reasonable again.
674 static const int DEFAULT_PAGE_HEIGHT = 270;
675
676 wxSize totalPageSize(DEFAULT_PAGE_WIDTH,DEFAULT_PAGE_HEIGHT);
677
678 totalPageSize.IncTo(m_sizePage);
679
680 if ( m_statbmp )
681 {
682 totalPageSize.IncTo(wxSize(0, m_bitmap.GetHeight()));
683 }
684
685 return totalPageSize;
686 }
687
688 void wxWizard::OnCancel(wxCommandEvent& WXUNUSED(eventUnused))
689 {
690 // this function probably can never be called when we don't have an active
691 // page, but a small extra check won't hurt
692 wxWindow *win = m_page ? (wxWindow *)m_page : (wxWindow *)this;
693
694 wxWizardEvent event(wxEVT_WIZARD_CANCEL, GetId(), false, m_page);
695 if ( !win->GetEventHandler()->ProcessEvent(event) || event.IsAllowed() )
696 {
697 // no objections - close the dialog
698 EndModal(wxID_CANCEL);
699 }
700 //else: request to Cancel ignored
701 }
702
703 void wxWizard::OnBackOrNext(wxCommandEvent& event)
704 {
705 wxASSERT_MSG( (event.GetEventObject() == m_btnNext) ||
706 (event.GetEventObject() == m_btnPrev),
707 wxT("unknown button") );
708
709 // ask the current page first: notice that we do it before calling
710 // GetNext/Prev() because the data transfered from the controls of the page
711 // may change the value returned by these methods
712 if ( m_page && (!m_page->Validate() || !m_page->TransferDataFromWindow()) )
713 {
714 // the page data is incorrect, don't do anything
715 return;
716 }
717
718 bool forward = event.GetEventObject() == m_btnNext;
719
720 wxWizardPage *page;
721 if ( forward )
722 {
723 page = m_page->GetNext();
724 }
725 else // back
726 {
727 page = m_page->GetPrev();
728
729 wxASSERT_MSG( page, wxT("\"<Back\" button should have been disabled") );
730 }
731
732 // just pass to the new page (or may be not - but we don't care here)
733 (void)ShowPage(page, forward);
734 }
735
736 void wxWizard::OnHelp(wxCommandEvent& WXUNUSED(event))
737 {
738 // this function probably can never be called when we don't have an active
739 // page, but a small extra check won't hurt
740 if(m_page != NULL)
741 {
742 // Create and send the help event to the specific page handler
743 // event data contains the active page so that context-sensitive
744 // help is possible
745 wxWizardEvent eventHelp(wxEVT_WIZARD_HELP, GetId(), true, m_page);
746 (void)m_page->GetEventHandler()->ProcessEvent(eventHelp);
747 }
748 }
749
750 void wxWizard::OnWizEvent(wxWizardEvent& event)
751 {
752 // the dialogs have wxWS_EX_BLOCK_EVENTS style on by default but we want to
753 // propagate wxEVT_WIZARD_XXX to the parent (if any), so do it manually
754 if ( !(GetExtraStyle() & wxWS_EX_BLOCK_EVENTS) )
755 {
756 // the event will be propagated anyhow
757 event.Skip();
758 return;
759 }
760
761 wxWindow *parent = GetParent();
762
763 if ( !parent || !parent->GetEventHandler()->ProcessEvent(event) )
764 {
765 event.Skip();
766 }
767 }
768
769 // ----------------------------------------------------------------------------
770 // our public interface
771 // ----------------------------------------------------------------------------
772
773 #if WXWIN_COMPATIBILITY_2_2
774
775 /* static */
776 wxWizard *wxWizardBase::Create(wxWindow *parent,
777 int id,
778 const wxString& title,
779 const wxBitmap& bitmap,
780 const wxPoint& pos,
781 const wxSize& WXUNUSED(size))
782 {
783 return new wxWizard(parent, id, title, bitmap, pos);
784 }
785
786 #endif // WXWIN_COMPATIBILITY_2_2
787
788 // ----------------------------------------------------------------------------
789 // wxWizardEvent
790 // ----------------------------------------------------------------------------
791
792 wxWizardEvent::wxWizardEvent(wxEventType type, int id, bool direction, wxWizardPage* page)
793 : wxNotifyEvent(type, id)
794 {
795 // Modified 10-20-2001 Robert Cavanaugh
796 // add the active page to the event data
797 m_direction = direction;
798 m_page = page;
799 }
800
801 #endif // wxUSE_WIZARDDLG