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66cd017c VZ |
1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // Name: generic/wizard.cpp | |
3 | // Purpose: generic implementation of wxWizard class | |
4 | // Author: Vadim Zeitlin | |
a0a48a3f VZ |
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 | |
07f20d9a | 9 | // Robert Vazan (sizers) |
66cd017c VZ |
10 | // Created: 15.08.99 |
11 | // RCS-ID: $Id$ | |
12 | // Copyright: (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> | |
65571936 | 13 | // Licence: wxWindows licence |
66cd017c VZ |
14 | /////////////////////////////////////////////////////////////////////////////// |
15 | ||
16 | // ============================================================================ | |
17 | // declarations | |
18 | // ============================================================================ | |
19 | ||
20 | // ---------------------------------------------------------------------------- | |
21 | // headers | |
22 | // ---------------------------------------------------------------------------- | |
23 | ||
14f355c2 | 24 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
91c68292 | 25 | #pragma implementation "wizardg.h" |
66cd017c VZ |
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 | ||
1e6feb95 VZ |
35 | #if wxUSE_WIZARDDLG |
36 | ||
66cd017c VZ |
37 | #ifndef WX_PRECOMP |
38 | #include "wx/dynarray.h" | |
39 | #include "wx/intl.h" | |
b87654f3 | 40 | #include "wx/statbmp.h" |
f6bcfd97 | 41 | #include "wx/button.h" |
66cd017c VZ |
42 | #endif //WX_PRECOMP |
43 | ||
44 | #include "wx/statline.h" | |
07f20d9a | 45 | #include "wx/sizer.h" |
a6328131 | 46 | #include "wx/settings.h" |
66cd017c VZ |
47 | |
48 | #include "wx/wizard.h" | |
49 | ||
aedd6d6a VZ |
50 | // ---------------------------------------------------------------------------- |
51 | // wxWizardSizer | |
52 | // ---------------------------------------------------------------------------- | |
53 | ||
54 | class wxWizardSizer : public wxSizer | |
55 | { | |
56 | public: | |
57 | wxWizardSizer(wxWizard *owner); | |
58 | ||
59 | void RecalcSizes(); | |
60 | wxSize CalcMin(); | |
61 | ||
62 | wxSize GetMaxChildSize(); | |
63 | int Border() const; | |
ca65c044 | 64 | |
aedd6d6a VZ |
65 | private: |
66 | wxSize SiblingSize(wxSizerItem *child); | |
ca65c044 | 67 | |
aedd6d6a VZ |
68 | wxWizard *m_owner; |
69 | bool m_childSizeValid; | |
70 | wxSize m_childSize; | |
71 | }; | |
72 | ||
66cd017c VZ |
73 | // ---------------------------------------------------------------------------- |
74 | // event tables and such | |
75 | // ---------------------------------------------------------------------------- | |
76 | ||
2e4df4bf VZ |
77 | DEFINE_EVENT_TYPE(wxEVT_WIZARD_PAGE_CHANGED) |
78 | DEFINE_EVENT_TYPE(wxEVT_WIZARD_PAGE_CHANGING) | |
79 | DEFINE_EVENT_TYPE(wxEVT_WIZARD_CANCEL) | |
1d30a0a1 | 80 | DEFINE_EVENT_TYPE(wxEVT_WIZARD_FINISHED) |
f80bf901 | 81 | DEFINE_EVENT_TYPE(wxEVT_WIZARD_HELP) |
2e4df4bf | 82 | |
74b31181 VZ |
83 | BEGIN_EVENT_TABLE(wxWizard, wxDialog) |
84 | EVT_BUTTON(wxID_CANCEL, wxWizard::OnCancel) | |
f80bf901 VZ |
85 | EVT_BUTTON(wxID_BACKWARD, wxWizard::OnBackOrNext) |
86 | EVT_BUTTON(wxID_FORWARD, wxWizard::OnBackOrNext) | |
87 | EVT_BUTTON(wxID_HELP, wxWizard::OnHelp) | |
91c68292 | 88 | |
ca65c044 WS |
89 | EVT_WIZARD_PAGE_CHANGED(wxID_ANY, wxWizard::OnWizEvent) |
90 | EVT_WIZARD_PAGE_CHANGING(wxID_ANY, wxWizard::OnWizEvent) | |
91 | EVT_WIZARD_CANCEL(wxID_ANY, wxWizard::OnWizEvent) | |
92 | EVT_WIZARD_FINISHED(wxID_ANY, wxWizard::OnWizEvent) | |
93 | EVT_WIZARD_HELP(wxID_ANY, wxWizard::OnWizEvent) | |
66cd017c VZ |
94 | END_EVENT_TABLE() |
95 | ||
74b31181 | 96 | IMPLEMENT_DYNAMIC_CLASS(wxWizard, wxDialog) |
066f1b7a SC |
97 | |
98 | /* | |
ca65c044 WS |
99 | TODO PROPERTIES : |
100 | wxWizard | |
101 | extstyle | |
102 | title | |
066f1b7a SC |
103 | */ |
104 | ||
74b31181 VZ |
105 | IMPLEMENT_ABSTRACT_CLASS(wxWizardPage, wxPanel) |
106 | IMPLEMENT_DYNAMIC_CLASS(wxWizardPageSimple, wxWizardPage) | |
66cd017c VZ |
107 | IMPLEMENT_DYNAMIC_CLASS(wxWizardEvent, wxNotifyEvent) |
108 | ||
109 | // ============================================================================ | |
110 | // implementation | |
111 | // ============================================================================ | |
112 | ||
74b31181 VZ |
113 | // ---------------------------------------------------------------------------- |
114 | // wxWizardPage | |
115 | // ---------------------------------------------------------------------------- | |
116 | ||
c7de4135 VS |
117 | void wxWizardPage::Init() |
118 | { | |
119 | m_bitmap = wxNullBitmap; | |
120 | } | |
121 | ||
a0a48a3f VZ |
122 | wxWizardPage::wxWizardPage(wxWizard *parent, |
123 | const wxBitmap& bitmap, | |
124 | const wxChar *resource) | |
74b31181 | 125 | { |
c7de4135 VS |
126 | Create(parent, bitmap, resource); |
127 | } | |
91c68292 | 128 | |
c7de4135 VS |
129 | bool wxWizardPage::Create(wxWizard *parent, |
130 | const wxBitmap& bitmap, | |
131 | const wxChar *resource) | |
132 | { | |
ca65c044 WS |
133 | if ( !wxPanel::Create(parent, wxID_ANY) ) |
134 | return false; | |
c7de4135 | 135 | |
a0a48a3f VZ |
136 | if ( resource != NULL ) |
137 | { | |
5d5da6f6 | 138 | #if wxUSE_WX_RESOURCES |
96f4ca42 JJ |
139 | #if 0 |
140 | if ( !LoadFromResource(this, resource) ) | |
a0a48a3f VZ |
141 | { |
142 | wxFAIL_MSG(wxT("wxWizardPage LoadFromResource failed!!!!")); | |
143 | } | |
96f4ca42 | 144 | #endif |
c8804076 | 145 | #endif // wxUSE_RESOURCES |
a0a48a3f VZ |
146 | } |
147 | ||
636d266b | 148 | m_bitmap = bitmap; |
a0a48a3f | 149 | |
74b31181 VZ |
150 | // initially the page is hidden, it's shown only when it becomes current |
151 | Hide(); | |
91c68292 | 152 | |
ca65c044 | 153 | return true; |
74b31181 VZ |
154 | } |
155 | ||
156 | // ---------------------------------------------------------------------------- | |
157 | // wxWizardPageSimple | |
158 | // ---------------------------------------------------------------------------- | |
159 | ||
160 | wxWizardPage *wxWizardPageSimple::GetPrev() const | |
161 | { | |
162 | return m_prev; | |
163 | } | |
164 | ||
165 | wxWizardPage *wxWizardPageSimple::GetNext() const | |
166 | { | |
167 | return m_next; | |
168 | } | |
07f20d9a VZ |
169 | |
170 | // ---------------------------------------------------------------------------- | |
171 | // wxWizardSizer | |
172 | // ---------------------------------------------------------------------------- | |
173 | ||
07f20d9a VZ |
174 | wxWizardSizer::wxWizardSizer(wxWizard *owner) |
175 | : m_owner(owner) | |
176 | { | |
177 | m_childSizeValid = false; | |
178 | } | |
179 | ||
180 | void wxWizardSizer::RecalcSizes() | |
181 | { | |
182 | // Effect of this function depends on m_owner->m_page and | |
183 | // it should be called whenever it changes (wxWizard::ShowPage) | |
184 | if ( m_owner->m_page ) | |
185 | { | |
186 | m_owner->m_page->SetSize(m_position.x,m_position.y, m_size.x,m_size.y); | |
187 | } | |
188 | } | |
189 | ||
190 | wxSize wxWizardSizer::CalcMin() | |
191 | { | |
192 | return m_owner->GetPageSize(); | |
193 | } | |
194 | ||
195 | wxSize wxWizardSizer::GetMaxChildSize() | |
196 | { | |
197 | #if !defined(__WXDEBUG__) | |
198 | if ( m_childSizeValid ) | |
199 | return m_childSize; | |
200 | #endif | |
201 | ||
202 | wxSize maxOfMin; | |
a381fd1c | 203 | wxSizerItemList::compatibility_iterator childNode; |
07f20d9a VZ |
204 | |
205 | for(childNode = m_children.GetFirst(); childNode; | |
206 | childNode = childNode->GetNext()) | |
207 | { | |
208 | wxSizerItem *child = childNode->GetData(); | |
209 | maxOfMin.IncTo(child->CalcMin()); | |
210 | maxOfMin.IncTo(SiblingSize(child)); | |
211 | } | |
212 | ||
213 | #ifdef __WXDEBUG__ | |
214 | if ( m_childSizeValid && m_childSize != maxOfMin ) | |
215 | { | |
216 | wxFAIL_MSG( _T("Size changed in wxWizard::GetPageAreaSizer()") | |
217 | _T("after RunWizard().\n") | |
218 | _T("Did you forget to call GetSizer()->Fit(this) ") | |
219 | _T("for some page?")) ; | |
220 | ||
221 | return m_childSize; | |
222 | } | |
223 | #endif // __WXDEBUG__ | |
224 | ||
225 | if ( m_owner->m_started ) | |
226 | { | |
227 | m_childSizeValid = true; | |
228 | m_childSize = maxOfMin; | |
229 | } | |
ca65c044 | 230 | |
07f20d9a VZ |
231 | return maxOfMin; |
232 | } | |
233 | ||
234 | int wxWizardSizer::Border() const | |
235 | { | |
236 | if ( m_owner->m_calledSetBorder ) | |
237 | return m_owner->m_border; | |
238 | ||
239 | return m_children.IsEmpty() ? 5 : 0; | |
240 | } | |
241 | ||
242 | wxSize wxWizardSizer::SiblingSize(wxSizerItem *child) | |
243 | { | |
244 | wxSize maxSibling; | |
ca65c044 | 245 | |
07f20d9a VZ |
246 | if ( child->IsWindow() ) |
247 | { | |
248 | wxWizardPage *page = wxDynamicCast(child->GetWindow(), wxWizardPage); | |
249 | if ( page ) | |
250 | { | |
251 | for ( wxWizardPage *sibling = page->GetNext(); | |
252 | sibling; | |
253 | sibling = sibling->GetNext() ) | |
254 | { | |
255 | if ( sibling->GetSizer() ) | |
256 | { | |
257 | maxSibling.IncTo(sibling->GetSizer()->CalcMin()); | |
258 | } | |
259 | } | |
260 | } | |
261 | } | |
ca65c044 | 262 | |
07f20d9a VZ |
263 | return maxSibling; |
264 | } | |
265 | ||
66cd017c VZ |
266 | // ---------------------------------------------------------------------------- |
267 | // generic wxWizard implementation | |
268 | // ---------------------------------------------------------------------------- | |
269 | ||
77436c4c JS |
270 | void wxWizard::Init() |
271 | { | |
272 | m_posWizard = wxDefaultPosition; | |
273 | m_page = (wxWizardPage *)NULL; | |
274 | m_btnPrev = m_btnNext = NULL; | |
275 | m_statbmp = NULL; | |
aedd6d6a | 276 | m_sizerBmpAndPage = NULL; |
07f20d9a VZ |
277 | m_sizerPage = NULL; |
278 | m_calledSetBorder = false; | |
279 | m_border = 0; | |
280 | m_started = false; | |
77436c4c JS |
281 | } |
282 | ||
283 | bool wxWizard::Create(wxWindow *parent, | |
aedd6d6a VZ |
284 | int id, |
285 | const wxString& title, | |
286 | const wxBitmap& bitmap, | |
287 | const wxPoint& pos, | |
288 | long style) | |
66cd017c | 289 | { |
07f20d9a | 290 | bool result = wxDialog::Create(parent,id,title,pos,wxDefaultSize,style); |
ca65c044 | 291 | |
77436c4c JS |
292 | m_posWizard = pos; |
293 | m_bitmap = bitmap ; | |
636d266b | 294 | |
07f20d9a | 295 | DoCreateControls(); |
ca65c044 | 296 | |
07f20d9a | 297 | return result; |
f6bcfd97 BP |
298 | } |
299 | ||
07f20d9a | 300 | void wxWizard::AddBitmapRow(wxBoxSizer *mainColumn) |
f6bcfd97 | 301 | { |
07f20d9a VZ |
302 | m_sizerBmpAndPage = new wxBoxSizer(wxHORIZONTAL); |
303 | mainColumn->Add( | |
304 | m_sizerBmpAndPage, | |
305 | 1, // Vertically stretchable | |
306 | wxEXPAND // Horizonal stretching, no border | |
307 | ); | |
308 | mainColumn->Add(0,5, | |
309 | 0, // No vertical stretching | |
310 | wxEXPAND // No border, (mostly useless) horizontal stretching | |
311 | ); | |
66cd017c | 312 | |
461dae94 | 313 | #if wxUSE_STATBMP |
f6bcfd97 | 314 | if ( m_bitmap.Ok() ) |
66cd017c | 315 | { |
ca65c044 | 316 | m_statbmp = new wxStaticBitmap(this, wxID_ANY, m_bitmap); |
07f20d9a VZ |
317 | m_sizerBmpAndPage->Add( |
318 | m_statbmp, | |
319 | 0, // No horizontal stretching | |
320 | wxALL, // Border all around, top alignment | |
321 | 5 // Border width | |
322 | ); | |
323 | m_sizerBmpAndPage->Add( | |
324 | 5,0, | |
325 | 0, // No horizontal stretching | |
326 | wxEXPAND // No border, (mostly useless) vertical stretching | |
327 | ); | |
66cd017c | 328 | } |
461dae94 | 329 | #endif |
f1df0927 | 330 | |
07f20d9a VZ |
331 | // Added to m_sizerBmpAndPage in FinishLayout |
332 | m_sizerPage = new wxWizardSizer(this); | |
333 | } | |
74b31181 | 334 | |
07f20d9a VZ |
335 | void wxWizard::AddStaticLine(wxBoxSizer *mainColumn) |
336 | { | |
74b31181 | 337 | #if wxUSE_STATLINE |
07f20d9a | 338 | mainColumn->Add( |
ca65c044 | 339 | new wxStaticLine(this, wxID_ANY), |
07f20d9a VZ |
340 | 0, // Vertically unstretchable |
341 | wxEXPAND | wxALL, // Border all around, horizontally stretchable | |
342 | 5 // Border width | |
343 | ); | |
344 | mainColumn->Add(0,5, | |
345 | 0, // No vertical stretching | |
346 | wxEXPAND // No border, (mostly useless) horizontal stretching | |
347 | ); | |
348 | #else | |
349 | (void)mainColumn; | |
f6bcfd97 | 350 | #endif // wxUSE_STATLINE |
07f20d9a | 351 | } |
74b31181 | 352 | |
07f20d9a VZ |
353 | void wxWizard::AddBackNextPair(wxBoxSizer *buttonRow) |
354 | { | |
54cf600d VZ |
355 | wxASSERT_MSG( m_btnNext && m_btnPrev, |
356 | _T("You must create the buttons before calling ") | |
357 | _T("wxWizard::AddBackNextPair") ); | |
358 | ||
07f20d9a VZ |
359 | // margin between Back and Next buttons |
360 | #ifdef __WXMAC__ | |
361 | static const int BACKNEXT_MARGIN = 10; | |
362 | #else | |
363 | static const int BACKNEXT_MARGIN = 0; | |
364 | #endif | |
66cd017c | 365 | |
07f20d9a VZ |
366 | wxBoxSizer *backNextPair = new wxBoxSizer(wxHORIZONTAL); |
367 | buttonRow->Add( | |
368 | backNextPair, | |
369 | 0, // No horizontal stretching | |
370 | wxALL, // Border all around | |
371 | 5 // Border width | |
372 | ); | |
ca65c044 | 373 | |
07f20d9a VZ |
374 | backNextPair->Add(m_btnPrev); |
375 | backNextPair->Add(BACKNEXT_MARGIN,0, | |
376 | 0, // No horizontal stretching | |
377 | wxEXPAND // No border, (mostly useless) vertical stretching | |
378 | ); | |
07f20d9a VZ |
379 | backNextPair->Add(m_btnNext); |
380 | } | |
66cd017c | 381 | |
07f20d9a VZ |
382 | void wxWizard::AddButtonRow(wxBoxSizer *mainColumn) |
383 | { | |
9473e9a4 VZ |
384 | // the order in which the buttons are created determines the TAB order - at least under MSWindows... |
385 | // although the 'back' button appears before the 'next' button, a more userfriendly tab order is | |
386 | // to activate the 'next' button first (create the next button before the back button). | |
387 | // The reason is: The user will repeatedly enter information in the wizard pages and then wants to | |
388 | // press 'next'. If a user uses mostly the keyboard, he would have to skip the 'back' button | |
389 | // everytime. This is annoying. There is a second reason: RETURN acts as TAB. If the 'next' | |
390 | // button comes first in the TAB order, the user can enter information very fast using the RETURN | |
391 | // key to TAB to the next entry field and page. This would not be possible, if the 'back' button | |
392 | // was created before the 'next' button. | |
393 | ||
a6328131 JS |
394 | bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA); |
395 | int buttonStyle = isPda ? wxBU_EXACTFIT : 0; | |
396 | ||
07f20d9a | 397 | wxBoxSizer *buttonRow = new wxBoxSizer(wxHORIZONTAL); |
977a3818 JS |
398 | #ifdef __WXMAC__ |
399 | if (GetExtraStyle() & wxWIZARD_EX_HELPBUTTON) | |
400 | mainColumn->Add( | |
401 | buttonRow, | |
402 | 0, // Vertically unstretchable | |
403 | wxGROW|wxALIGN_CENTRE | |
404 | ); | |
405 | else | |
406 | #endif | |
07f20d9a VZ |
407 | mainColumn->Add( |
408 | buttonRow, | |
409 | 0, // Vertically unstretchable | |
410 | wxALIGN_RIGHT // Right aligned, no border | |
411 | ); | |
66cd017c | 412 | |
9473e9a4 VZ |
413 | // Desired TAB order is 'next', 'cancel', 'help', 'back'. This makes the 'back' button the last control on the page. |
414 | // Create the buttons in the right order... | |
977a3818 JS |
415 | wxButton *btnHelp=0; |
416 | #ifdef __WXMAC__ | |
417 | if (GetExtraStyle() & wxWIZARD_EX_HELPBUTTON) | |
a6328131 | 418 | btnHelp=new wxButton(this, wxID_HELP, _("&Help"), wxDefaultPosition, wxDefaultSize, buttonStyle); |
977a3818 JS |
419 | #endif |
420 | ||
9473e9a4 | 421 | m_btnNext = new wxButton(this, wxID_FORWARD, _("&Next >")); |
a6328131 | 422 | wxButton *btnCancel=new wxButton(this, wxID_CANCEL, _("&Cancel"), wxDefaultPosition, wxDefaultSize, buttonStyle); |
977a3818 | 423 | #ifndef __WXMAC__ |
07f20d9a | 424 | if (GetExtraStyle() & wxWIZARD_EX_HELPBUTTON) |
a6328131 | 425 | btnHelp=new wxButton(this, wxID_HELP, _("&Help"), wxDefaultPosition, wxDefaultSize, buttonStyle); |
977a3818 | 426 | #endif |
a6328131 | 427 | m_btnPrev = new wxButton(this, wxID_BACKWARD, _("< &Back"), wxDefaultPosition, wxDefaultSize, buttonStyle); |
9473e9a4 VZ |
428 | |
429 | if (btnHelp) | |
977a3818 | 430 | { |
07f20d9a | 431 | buttonRow->Add( |
9473e9a4 | 432 | btnHelp, |
07f20d9a VZ |
433 | 0, // Horizontally unstretchable |
434 | wxALL, // Border all around, top aligned | |
435 | 5 // Border width | |
977a3818 JS |
436 | ); |
437 | #ifdef __WXMAC__ | |
438 | // Put stretchable space between help button and others | |
439 | buttonRow->Add(0, 0, 1, wxALIGN_CENTRE, 0); | |
440 | #endif | |
441 | } | |
07f20d9a VZ |
442 | |
443 | AddBackNextPair(buttonRow); | |
ca65c044 | 444 | |
07f20d9a | 445 | buttonRow->Add( |
9473e9a4 | 446 | btnCancel, |
07f20d9a VZ |
447 | 0, // Horizontally unstretchable |
448 | wxALL, // Border all around, top aligned | |
449 | 5 // Border width | |
450 | ); | |
451 | } | |
66cd017c | 452 | |
07f20d9a VZ |
453 | void wxWizard::DoCreateControls() |
454 | { | |
455 | // do nothing if the controls were already created | |
456 | if ( WasCreated() ) | |
457 | return; | |
ca65c044 | 458 | |
a6328131 JS |
459 | bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA); |
460 | ||
461 | // Horizontal stretching, and if not PDA, border all around | |
462 | int mainColumnSizerFlags = isPda ? wxEXPAND : wxALL|wxEXPAND ; | |
463 | ||
07f20d9a VZ |
464 | // wxWindow::SetSizer will be called at end |
465 | wxBoxSizer *windowSizer = new wxBoxSizer(wxVERTICAL); | |
ca65c044 | 466 | |
07f20d9a VZ |
467 | wxBoxSizer *mainColumn = new wxBoxSizer(wxVERTICAL); |
468 | windowSizer->Add( | |
469 | mainColumn, | |
470 | 1, // Vertical stretching | |
a6328131 | 471 | mainColumnSizerFlags, |
07f20d9a VZ |
472 | 5 // Border width |
473 | ); | |
ca65c044 | 474 | |
07f20d9a | 475 | AddBitmapRow(mainColumn); |
a6328131 JS |
476 | |
477 | if (!isPda) | |
478 | AddStaticLine(mainColumn); | |
479 | ||
07f20d9a | 480 | AddButtonRow(mainColumn); |
ca65c044 | 481 | |
07f20d9a VZ |
482 | // wxWindow::SetSizer should be followed by wxWindow::Fit, but |
483 | // this is done in FinishLayout anyway so why duplicate it | |
484 | SetSizer(windowSizer); | |
66cd017c VZ |
485 | } |
486 | ||
f6bcfd97 BP |
487 | void wxWizard::SetPageSize(const wxSize& size) |
488 | { | |
07f20d9a | 489 | wxCHECK_RET(!m_started,wxT("wxWizard::SetPageSize after RunWizard")); |
f6bcfd97 BP |
490 | m_sizePage = size; |
491 | } | |
492 | ||
07f20d9a | 493 | void wxWizard::FinishLayout() |
c73b439f | 494 | { |
a6328131 JS |
495 | bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA); |
496 | ||
b3eb133b WS |
497 | // Set to enable wxWizardSizer::GetMaxChildSize |
498 | m_started = true; | |
499 | ||
07f20d9a VZ |
500 | m_sizerBmpAndPage->Add( |
501 | m_sizerPage, | |
502 | 1, // Horizontal stretching | |
503 | wxEXPAND | wxALL, // Vertically stretchable | |
504 | m_sizerPage->Border() | |
505 | ); | |
ca65c044 | 506 | |
a6328131 JS |
507 | if (!isPda) |
508 | { | |
509 | GetSizer()->SetSizeHints(this); | |
510 | if ( m_posWizard == wxDefaultPosition ) | |
511 | CentreOnScreen(); | |
512 | } | |
07f20d9a | 513 | } |
c73b439f | 514 | |
07f20d9a VZ |
515 | void wxWizard::FitToPage(const wxWizardPage *page) |
516 | { | |
517 | wxCHECK_RET(!m_started,wxT("wxWizard::FitToPage after RunWizard")); | |
ca65c044 | 518 | |
c73b439f VZ |
519 | while ( page ) |
520 | { | |
521 | wxSize size = page->GetBestSize(); | |
522 | ||
07f20d9a | 523 | m_sizePage.IncTo(size); |
c73b439f VZ |
524 | |
525 | page = page->GetNext(); | |
526 | } | |
c73b439f VZ |
527 | } |
528 | ||
74b31181 | 529 | bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) |
66cd017c | 530 | { |
223d09f6 | 531 | wxASSERT_MSG( page != m_page, wxT("this is useless") ); |
66cd017c | 532 | |
74b31181 VZ |
533 | // we'll use this to decide whether we have to change the label of this |
534 | // button or not (initially the label is "Next") | |
ca65c044 | 535 | bool btnLabelWasNext = true; |
66cd017c | 536 | |
7cc5041d VZ |
537 | // Modified 10-20-2001 Robert Cavanaugh. |
538 | // Fixed bug for displaying a new bitmap | |
539 | // in each *consecutive* page | |
f1df0927 | 540 | |
7cc5041d | 541 | // flag to indicate if this page uses a new bitmap |
ca65c044 | 542 | bool bmpIsDefault = true; |
7cc5041d VZ |
543 | |
544 | // use these labels to determine if we need to change the bitmap | |
545 | // for this page | |
a3e8c656 | 546 | wxBitmap bmpPrev, bmpCur; |
7cc5041d VZ |
547 | |
548 | // check for previous page | |
74b31181 | 549 | if ( m_page ) |
66cd017c | 550 | { |
74b31181 | 551 | // send the event to the old page |
2365e5cb | 552 | wxWizardEvent event(wxEVT_WIZARD_PAGE_CHANGING, GetId(), goingForward, m_page); |
74b31181 VZ |
553 | if ( m_page->GetEventHandler()->ProcessEvent(event) && |
554 | !event.IsAllowed() ) | |
555 | { | |
556 | // vetoed by the page | |
ca65c044 | 557 | return false; |
74b31181 | 558 | } |
66cd017c | 559 | |
74b31181 VZ |
560 | m_page->Hide(); |
561 | ||
2b5f62a0 | 562 | btnLabelWasNext = HasNextPage(m_page); |
7cc5041d VZ |
563 | |
564 | // Get the bitmap of the previous page (if it exists) | |
a3e8c656 VZ |
565 | if ( m_page->GetBitmap().Ok() ) |
566 | { | |
567 | bmpPrev = m_page->GetBitmap(); | |
7cc5041d | 568 | } |
dee5b92f | 569 | } |
66cd017c | 570 | |
7cc5041d | 571 | // set the new page |
66cd017c | 572 | m_page = page; |
66cd017c | 573 | |
74b31181 VZ |
574 | // is this the end? |
575 | if ( !m_page ) | |
66cd017c | 576 | { |
74b31181 | 577 | // terminate successfully |
b3eb133b WS |
578 | if(IsModal()) |
579 | { | |
580 | EndModal(wxID_OK); | |
581 | } | |
582 | else | |
583 | { | |
584 | SetReturnCode(wxID_OK); | |
585 | Hide(); | |
586 | } | |
64c2fa13 VZ |
587 | |
588 | // and notify the user code (this is especially useful for modeless | |
589 | // wizards) | |
ca65c044 | 590 | wxWizardEvent event(wxEVT_WIZARD_FINISHED, GetId(), false, 0); |
64c2fa13 VZ |
591 | (void)GetEventHandler()->ProcessEvent(event); |
592 | ||
ca65c044 | 593 | return true; |
74b31181 | 594 | } |
66cd017c | 595 | |
74b31181 VZ |
596 | // position and show the new page |
597 | (void)m_page->TransferDataToWindow(); | |
ca65c044 | 598 | |
07f20d9a VZ |
599 | // wxWizardSizer::RecalcSizes wants to be called when m_page changes |
600 | m_sizerPage->RecalcSizes(); | |
66cd017c | 601 | |
7cc5041d VZ |
602 | // check if bitmap needs to be updated |
603 | // update default flag as well | |
a3e8c656 | 604 | if ( m_page->GetBitmap().Ok() ) |
7cc5041d | 605 | { |
a3e8c656 | 606 | bmpCur = m_page->GetBitmap(); |
ca65c044 | 607 | bmpIsDefault = false; |
7cc5041d VZ |
608 | } |
609 | ||
461dae94 | 610 | #if wxUSE_STATBMP |
7cc5041d VZ |
611 | // change the bitmap if: |
612 | // 1) a default bitmap was selected in constructor | |
613 | // 2) this page was constructed with a bitmap | |
614 | // 3) this bitmap is not the previous bitmap | |
a3e8c656 | 615 | if ( m_statbmp && (bmpCur != bmpPrev) ) |
f1df0927 | 616 | { |
cfd88569 VZ |
617 | wxBitmap bmp; |
618 | if ( bmpIsDefault ) | |
619 | bmp = m_bitmap; | |
620 | else | |
621 | bmp = m_page->GetBitmap(); | |
622 | m_statbmp->SetBitmap(bmp); | |
f1df0927 | 623 | } |
461dae94 | 624 | #endif |
f1df0927 | 625 | |
74b31181 | 626 | // and update the buttons state |
2b5f62a0 | 627 | m_btnPrev->Enable(HasPrevPage(m_page)); |
66cd017c | 628 | |
2b5f62a0 | 629 | bool hasNext = HasNextPage(m_page); |
8f177c8e | 630 | if ( btnLabelWasNext != hasNext ) |
66cd017c | 631 | { |
74b31181 | 632 | // need to update |
e9fa7581 OK |
633 | if (btnLabelWasNext) |
634 | m_btnNext->SetLabel(_("&Finish")); | |
635 | else | |
636 | m_btnNext->SetLabel(_("&Next >")); | |
66cd017c | 637 | } |
7b3daa84 | 638 | m_btnNext->SetDefault(); |
74b31181 | 639 | // nothing to do: the label was already correct |
66cd017c | 640 | |
5bc28e84 | 641 | // send the change event to the new page now |
2365e5cb | 642 | wxWizardEvent event(wxEVT_WIZARD_PAGE_CHANGED, GetId(), goingForward, m_page); |
5bc28e84 VZ |
643 | (void)m_page->GetEventHandler()->ProcessEvent(event); |
644 | ||
645 | // and finally show it | |
646 | m_page->Show(); | |
647 | m_page->SetFocus(); | |
648 | ||
ca65c044 | 649 | return true; |
66cd017c VZ |
650 | } |
651 | ||
74b31181 | 652 | bool wxWizard::RunWizard(wxWizardPage *firstPage) |
66cd017c | 653 | { |
ca65c044 WS |
654 | wxCHECK_MSG( firstPage, false, wxT("can't run empty wizard") ); |
655 | ||
07f20d9a VZ |
656 | // This cannot be done sooner, because user can change layout options |
657 | // up to this moment | |
658 | FinishLayout(); | |
ca65c044 WS |
659 | |
660 | // can't return false here because there is no old page | |
661 | (void)ShowPage(firstPage, true /* forward */); | |
66cd017c VZ |
662 | |
663 | return ShowModal() == wxID_OK; | |
664 | } | |
665 | ||
74b31181 | 666 | wxWizardPage *wxWizard::GetCurrentPage() const |
66cd017c | 667 | { |
74b31181 | 668 | return m_page; |
66cd017c VZ |
669 | } |
670 | ||
4fe5383d VZ |
671 | wxSize wxWizard::GetPageSize() const |
672 | { | |
07f20d9a VZ |
673 | wxSize pageSize(GetManualPageSize()); |
674 | pageSize.IncTo(m_sizerPage->GetMaxChildSize()); | |
675 | return pageSize; | |
676 | } | |
677 | ||
678 | wxSizer *wxWizard::GetPageAreaSizer() const | |
679 | { | |
680 | return m_sizerPage; | |
681 | } | |
682 | ||
683 | void wxWizard::SetBorder(int border) | |
684 | { | |
685 | wxCHECK_RET(!m_started,wxT("wxWizard::SetBorder after RunWizard")); | |
aedd6d6a | 686 | |
07f20d9a VZ |
687 | m_calledSetBorder = true; |
688 | m_border = border; | |
689 | } | |
690 | ||
691 | wxSize wxWizard::GetManualPageSize() const | |
692 | { | |
693 | // default width and height of the page | |
a6328131 JS |
694 | int DEFAULT_PAGE_WIDTH = 270; |
695 | int DEFAULT_PAGE_HEIGHT = 270; | |
696 | bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA); | |
697 | if (isPda) | |
698 | { | |
699 | // Make the default page size small enough to fit on screen | |
700 | DEFAULT_PAGE_WIDTH = wxSystemSettings::GetMetric(wxSYS_SCREEN_X) / 2; | |
701 | DEFAULT_PAGE_HEIGHT = wxSystemSettings::GetMetric(wxSYS_SCREEN_Y) / 2; | |
702 | } | |
703 | ||
07f20d9a | 704 | wxSize totalPageSize(DEFAULT_PAGE_WIDTH,DEFAULT_PAGE_HEIGHT); |
ca65c044 | 705 | |
07f20d9a | 706 | totalPageSize.IncTo(m_sizePage); |
ca65c044 | 707 | |
aedd6d6a VZ |
708 | if ( m_statbmp ) |
709 | { | |
710 | totalPageSize.IncTo(wxSize(0, m_bitmap.GetHeight())); | |
711 | } | |
ca65c044 | 712 | |
07f20d9a | 713 | return totalPageSize; |
4fe5383d VZ |
714 | } |
715 | ||
20f18ea1 | 716 | void wxWizard::OnCancel(wxCommandEvent& WXUNUSED(eventUnused)) |
66cd017c | 717 | { |
74b31181 VZ |
718 | // this function probably can never be called when we don't have an active |
719 | // page, but a small extra check won't hurt | |
720 | wxWindow *win = m_page ? (wxWindow *)m_page : (wxWindow *)this; | |
721 | ||
ca65c044 | 722 | wxWizardEvent event(wxEVT_WIZARD_CANCEL, GetId(), false, m_page); |
74b31181 | 723 | if ( !win->GetEventHandler()->ProcessEvent(event) || event.IsAllowed() ) |
66cd017c VZ |
724 | { |
725 | // no objections - close the dialog | |
b3eb133b WS |
726 | if(IsModal()) |
727 | { | |
728 | EndModal(wxID_CANCEL); | |
729 | } | |
730 | else | |
731 | { | |
732 | SetReturnCode(wxID_CANCEL); | |
733 | Hide(); | |
734 | } | |
66cd017c VZ |
735 | } |
736 | //else: request to Cancel ignored | |
737 | } | |
738 | ||
74b31181 | 739 | void wxWizard::OnBackOrNext(wxCommandEvent& event) |
66cd017c VZ |
740 | { |
741 | wxASSERT_MSG( (event.GetEventObject() == m_btnNext) || | |
742 | (event.GetEventObject() == m_btnPrev), | |
223d09f6 | 743 | wxT("unknown button") ); |
66cd017c | 744 | |
f6bcfd97 BP |
745 | // ask the current page first: notice that we do it before calling |
746 | // GetNext/Prev() because the data transfered from the controls of the page | |
747 | // may change the value returned by these methods | |
ba8c70bb | 748 | if ( m_page && (!m_page->Validate() || !m_page->TransferDataFromWindow()) ) |
f6bcfd97 BP |
749 | { |
750 | // the page data is incorrect, don't do anything | |
751 | return; | |
752 | } | |
753 | ||
74b31181 | 754 | bool forward = event.GetEventObject() == m_btnNext; |
66cd017c | 755 | |
74b31181 VZ |
756 | wxWizardPage *page; |
757 | if ( forward ) | |
66cd017c | 758 | { |
74b31181 | 759 | page = m_page->GetNext(); |
66cd017c | 760 | } |
74b31181 | 761 | else // back |
66cd017c | 762 | { |
74b31181 VZ |
763 | page = m_page->GetPrev(); |
764 | ||
223d09f6 | 765 | wxASSERT_MSG( page, wxT("\"<Back\" button should have been disabled") ); |
66cd017c | 766 | } |
74b31181 VZ |
767 | |
768 | // just pass to the new page (or may be not - but we don't care here) | |
769 | (void)ShowPage(page, forward); | |
66cd017c VZ |
770 | } |
771 | ||
f80bf901 VZ |
772 | void wxWizard::OnHelp(wxCommandEvent& WXUNUSED(event)) |
773 | { | |
774 | // this function probably can never be called when we don't have an active | |
775 | // page, but a small extra check won't hurt | |
776 | if(m_page != NULL) | |
777 | { | |
778 | // Create and send the help event to the specific page handler | |
779 | // event data contains the active page so that context-sensitive | |
780 | // help is possible | |
ca65c044 | 781 | wxWizardEvent eventHelp(wxEVT_WIZARD_HELP, GetId(), true, m_page); |
f80bf901 VZ |
782 | (void)m_page->GetEventHandler()->ProcessEvent(eventHelp); |
783 | } | |
784 | } | |
785 | ||
91c68292 VZ |
786 | void wxWizard::OnWizEvent(wxWizardEvent& event) |
787 | { | |
788 | // the dialogs have wxWS_EX_BLOCK_EVENTS style on by default but we want to | |
789 | // propagate wxEVT_WIZARD_XXX to the parent (if any), so do it manually | |
790 | if ( !(GetExtraStyle() & wxWS_EX_BLOCK_EVENTS) ) | |
791 | { | |
792 | // the event will be propagated anyhow | |
0a640208 | 793 | event.Skip(); |
91c68292 | 794 | } |
b3eb133b WS |
795 | else |
796 | { | |
797 | wxWindow *parent = GetParent(); | |
91c68292 | 798 | |
b3eb133b WS |
799 | if ( !parent || !parent->GetEventHandler()->ProcessEvent(event) ) |
800 | { | |
801 | event.Skip(); | |
802 | } | |
803 | } | |
91c68292 | 804 | |
b3eb133b WS |
805 | if ( !IsModal() && |
806 | event.IsAllowed() && | |
807 | ( event.GetEventType() == wxEVT_WIZARD_FINISHED || | |
808 | event.GetEventType() == wxEVT_WIZARD_CANCEL | |
809 | ) | |
810 | ) | |
91c68292 | 811 | { |
b3eb133b | 812 | Destroy(); |
91c68292 VZ |
813 | } |
814 | } | |
f80bf901 | 815 | |
66cd017c VZ |
816 | // ---------------------------------------------------------------------------- |
817 | // our public interface | |
818 | // ---------------------------------------------------------------------------- | |
819 | ||
45bbbc54 | 820 | #if WXWIN_COMPATIBILITY_2_2 |
750cefbc | 821 | |
74b31181 VZ |
822 | /* static */ |
823 | wxWizard *wxWizardBase::Create(wxWindow *parent, | |
824 | int id, | |
825 | const wxString& title, | |
826 | const wxBitmap& bitmap, | |
827 | const wxPoint& pos, | |
f6bcfd97 | 828 | const wxSize& WXUNUSED(size)) |
66cd017c | 829 | { |
f6bcfd97 | 830 | return new wxWizard(parent, id, title, bitmap, pos); |
66cd017c VZ |
831 | } |
832 | ||
750cefbc VZ |
833 | #endif // WXWIN_COMPATIBILITY_2_2 |
834 | ||
66cd017c VZ |
835 | // ---------------------------------------------------------------------------- |
836 | // wxWizardEvent | |
837 | // ---------------------------------------------------------------------------- | |
838 | ||
f80bf901 | 839 | wxWizardEvent::wxWizardEvent(wxEventType type, int id, bool direction, wxWizardPage* page) |
66cd017c VZ |
840 | : wxNotifyEvent(type, id) |
841 | { | |
f80bf901 VZ |
842 | // Modified 10-20-2001 Robert Cavanaugh |
843 | // add the active page to the event data | |
74b31181 | 844 | m_direction = direction; |
f80bf901 | 845 | m_page = page; |
66cd017c | 846 | } |
74b31181 | 847 | |
1e6feb95 | 848 | #endif // wxUSE_WIZARDDLG |