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Commit | Line | Data |
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66cd017c | 1 | /////////////////////////////////////////////////////////////////////////////// |
94c09a19 | 2 | // Name: src/generic/wizard.cpp |
66cd017c VZ |
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 | ||
66cd017c VZ |
24 | // For compilers that support precompilation, includes "wx.h". |
25 | #include "wx/wxprec.h" | |
26 | ||
27 | #ifdef __BORLANDC__ | |
28 | #pragma hdrstop | |
29 | #endif | |
30 | ||
1e6feb95 VZ |
31 | #if wxUSE_WIZARDDLG |
32 | ||
66cd017c VZ |
33 | #ifndef WX_PRECOMP |
34 | #include "wx/dynarray.h" | |
35 | #include "wx/intl.h" | |
b87654f3 | 36 | #include "wx/statbmp.h" |
f6bcfd97 | 37 | #include "wx/button.h" |
66cd017c VZ |
38 | #endif //WX_PRECOMP |
39 | ||
40 | #include "wx/statline.h" | |
07f20d9a | 41 | #include "wx/sizer.h" |
a6328131 | 42 | #include "wx/settings.h" |
66cd017c VZ |
43 | |
44 | #include "wx/wizard.h" | |
45 | ||
aedd6d6a VZ |
46 | // ---------------------------------------------------------------------------- |
47 | // wxWizardSizer | |
48 | // ---------------------------------------------------------------------------- | |
49 | ||
50 | class wxWizardSizer : public wxSizer | |
51 | { | |
52 | public: | |
53 | wxWizardSizer(wxWizard *owner); | |
54 | ||
55 | void RecalcSizes(); | |
56 | wxSize CalcMin(); | |
57 | ||
58 | wxSize GetMaxChildSize(); | |
59 | int Border() const; | |
ca65c044 | 60 | |
aedd6d6a VZ |
61 | private: |
62 | wxSize SiblingSize(wxSizerItem *child); | |
ca65c044 | 63 | |
aedd6d6a VZ |
64 | wxWizard *m_owner; |
65 | bool m_childSizeValid; | |
66 | wxSize m_childSize; | |
67 | }; | |
68 | ||
66cd017c VZ |
69 | // ---------------------------------------------------------------------------- |
70 | // event tables and such | |
71 | // ---------------------------------------------------------------------------- | |
72 | ||
2e4df4bf VZ |
73 | DEFINE_EVENT_TYPE(wxEVT_WIZARD_PAGE_CHANGED) |
74 | DEFINE_EVENT_TYPE(wxEVT_WIZARD_PAGE_CHANGING) | |
75 | DEFINE_EVENT_TYPE(wxEVT_WIZARD_CANCEL) | |
1d30a0a1 | 76 | DEFINE_EVENT_TYPE(wxEVT_WIZARD_FINISHED) |
f80bf901 | 77 | DEFINE_EVENT_TYPE(wxEVT_WIZARD_HELP) |
2e4df4bf | 78 | |
74b31181 VZ |
79 | BEGIN_EVENT_TABLE(wxWizard, wxDialog) |
80 | EVT_BUTTON(wxID_CANCEL, wxWizard::OnCancel) | |
f80bf901 VZ |
81 | EVT_BUTTON(wxID_BACKWARD, wxWizard::OnBackOrNext) |
82 | EVT_BUTTON(wxID_FORWARD, wxWizard::OnBackOrNext) | |
83 | EVT_BUTTON(wxID_HELP, wxWizard::OnHelp) | |
91c68292 | 84 | |
ca65c044 WS |
85 | EVT_WIZARD_PAGE_CHANGED(wxID_ANY, wxWizard::OnWizEvent) |
86 | EVT_WIZARD_PAGE_CHANGING(wxID_ANY, wxWizard::OnWizEvent) | |
87 | EVT_WIZARD_CANCEL(wxID_ANY, wxWizard::OnWizEvent) | |
88 | EVT_WIZARD_FINISHED(wxID_ANY, wxWizard::OnWizEvent) | |
89 | EVT_WIZARD_HELP(wxID_ANY, wxWizard::OnWizEvent) | |
66cd017c VZ |
90 | END_EVENT_TABLE() |
91 | ||
74b31181 | 92 | IMPLEMENT_DYNAMIC_CLASS(wxWizard, wxDialog) |
066f1b7a SC |
93 | |
94 | /* | |
ca65c044 WS |
95 | TODO PROPERTIES : |
96 | wxWizard | |
97 | extstyle | |
98 | title | |
066f1b7a SC |
99 | */ |
100 | ||
74b31181 VZ |
101 | IMPLEMENT_ABSTRACT_CLASS(wxWizardPage, wxPanel) |
102 | IMPLEMENT_DYNAMIC_CLASS(wxWizardPageSimple, wxWizardPage) | |
66cd017c VZ |
103 | IMPLEMENT_DYNAMIC_CLASS(wxWizardEvent, wxNotifyEvent) |
104 | ||
105 | // ============================================================================ | |
106 | // implementation | |
107 | // ============================================================================ | |
108 | ||
74b31181 VZ |
109 | // ---------------------------------------------------------------------------- |
110 | // wxWizardPage | |
111 | // ---------------------------------------------------------------------------- | |
112 | ||
c7de4135 VS |
113 | void wxWizardPage::Init() |
114 | { | |
115 | m_bitmap = wxNullBitmap; | |
116 | } | |
117 | ||
a0a48a3f VZ |
118 | wxWizardPage::wxWizardPage(wxWizard *parent, |
119 | const wxBitmap& bitmap, | |
120 | const wxChar *resource) | |
74b31181 | 121 | { |
c7de4135 VS |
122 | Create(parent, bitmap, resource); |
123 | } | |
91c68292 | 124 | |
c7de4135 VS |
125 | bool wxWizardPage::Create(wxWizard *parent, |
126 | const wxBitmap& bitmap, | |
127 | const wxChar *resource) | |
128 | { | |
ca65c044 WS |
129 | if ( !wxPanel::Create(parent, wxID_ANY) ) |
130 | return false; | |
c7de4135 | 131 | |
a0a48a3f VZ |
132 | if ( resource != NULL ) |
133 | { | |
5d5da6f6 | 134 | #if wxUSE_WX_RESOURCES |
96f4ca42 JJ |
135 | #if 0 |
136 | if ( !LoadFromResource(this, resource) ) | |
a0a48a3f VZ |
137 | { |
138 | wxFAIL_MSG(wxT("wxWizardPage LoadFromResource failed!!!!")); | |
139 | } | |
96f4ca42 | 140 | #endif |
c8804076 | 141 | #endif // wxUSE_RESOURCES |
a0a48a3f VZ |
142 | } |
143 | ||
636d266b | 144 | m_bitmap = bitmap; |
a0a48a3f | 145 | |
74b31181 VZ |
146 | // initially the page is hidden, it's shown only when it becomes current |
147 | Hide(); | |
91c68292 | 148 | |
ca65c044 | 149 | return true; |
74b31181 VZ |
150 | } |
151 | ||
152 | // ---------------------------------------------------------------------------- | |
153 | // wxWizardPageSimple | |
154 | // ---------------------------------------------------------------------------- | |
155 | ||
156 | wxWizardPage *wxWizardPageSimple::GetPrev() const | |
157 | { | |
158 | return m_prev; | |
159 | } | |
160 | ||
161 | wxWizardPage *wxWizardPageSimple::GetNext() const | |
162 | { | |
163 | return m_next; | |
164 | } | |
07f20d9a VZ |
165 | |
166 | // ---------------------------------------------------------------------------- | |
167 | // wxWizardSizer | |
168 | // ---------------------------------------------------------------------------- | |
169 | ||
07f20d9a VZ |
170 | wxWizardSizer::wxWizardSizer(wxWizard *owner) |
171 | : m_owner(owner) | |
172 | { | |
173 | m_childSizeValid = false; | |
174 | } | |
175 | ||
176 | void wxWizardSizer::RecalcSizes() | |
177 | { | |
178 | // Effect of this function depends on m_owner->m_page and | |
179 | // it should be called whenever it changes (wxWizard::ShowPage) | |
180 | if ( m_owner->m_page ) | |
181 | { | |
182 | m_owner->m_page->SetSize(m_position.x,m_position.y, m_size.x,m_size.y); | |
183 | } | |
184 | } | |
185 | ||
186 | wxSize wxWizardSizer::CalcMin() | |
187 | { | |
188 | return m_owner->GetPageSize(); | |
189 | } | |
190 | ||
191 | wxSize wxWizardSizer::GetMaxChildSize() | |
192 | { | |
193 | #if !defined(__WXDEBUG__) | |
194 | if ( m_childSizeValid ) | |
195 | return m_childSize; | |
196 | #endif | |
197 | ||
198 | wxSize maxOfMin; | |
a381fd1c | 199 | wxSizerItemList::compatibility_iterator childNode; |
07f20d9a VZ |
200 | |
201 | for(childNode = m_children.GetFirst(); childNode; | |
202 | childNode = childNode->GetNext()) | |
203 | { | |
204 | wxSizerItem *child = childNode->GetData(); | |
205 | maxOfMin.IncTo(child->CalcMin()); | |
206 | maxOfMin.IncTo(SiblingSize(child)); | |
207 | } | |
208 | ||
209 | #ifdef __WXDEBUG__ | |
210 | if ( m_childSizeValid && m_childSize != maxOfMin ) | |
211 | { | |
212 | wxFAIL_MSG( _T("Size changed in wxWizard::GetPageAreaSizer()") | |
213 | _T("after RunWizard().\n") | |
214 | _T("Did you forget to call GetSizer()->Fit(this) ") | |
215 | _T("for some page?")) ; | |
216 | ||
217 | return m_childSize; | |
218 | } | |
219 | #endif // __WXDEBUG__ | |
220 | ||
221 | if ( m_owner->m_started ) | |
222 | { | |
223 | m_childSizeValid = true; | |
224 | m_childSize = maxOfMin; | |
225 | } | |
ca65c044 | 226 | |
07f20d9a VZ |
227 | return maxOfMin; |
228 | } | |
229 | ||
230 | int wxWizardSizer::Border() const | |
231 | { | |
232 | if ( m_owner->m_calledSetBorder ) | |
233 | return m_owner->m_border; | |
234 | ||
235 | return m_children.IsEmpty() ? 5 : 0; | |
236 | } | |
237 | ||
238 | wxSize wxWizardSizer::SiblingSize(wxSizerItem *child) | |
239 | { | |
240 | wxSize maxSibling; | |
ca65c044 | 241 | |
07f20d9a VZ |
242 | if ( child->IsWindow() ) |
243 | { | |
244 | wxWizardPage *page = wxDynamicCast(child->GetWindow(), wxWizardPage); | |
245 | if ( page ) | |
246 | { | |
247 | for ( wxWizardPage *sibling = page->GetNext(); | |
248 | sibling; | |
249 | sibling = sibling->GetNext() ) | |
250 | { | |
251 | if ( sibling->GetSizer() ) | |
252 | { | |
253 | maxSibling.IncTo(sibling->GetSizer()->CalcMin()); | |
254 | } | |
255 | } | |
256 | } | |
257 | } | |
ca65c044 | 258 | |
07f20d9a VZ |
259 | return maxSibling; |
260 | } | |
261 | ||
66cd017c VZ |
262 | // ---------------------------------------------------------------------------- |
263 | // generic wxWizard implementation | |
264 | // ---------------------------------------------------------------------------- | |
265 | ||
77436c4c JS |
266 | void wxWizard::Init() |
267 | { | |
268 | m_posWizard = wxDefaultPosition; | |
269 | m_page = (wxWizardPage *)NULL; | |
270 | m_btnPrev = m_btnNext = NULL; | |
271 | m_statbmp = NULL; | |
aedd6d6a | 272 | m_sizerBmpAndPage = NULL; |
07f20d9a VZ |
273 | m_sizerPage = NULL; |
274 | m_calledSetBorder = false; | |
275 | m_border = 0; | |
276 | m_started = false; | |
94c09a19 | 277 | m_wasModal = false; |
77436c4c JS |
278 | } |
279 | ||
280 | bool wxWizard::Create(wxWindow *parent, | |
aedd6d6a VZ |
281 | int id, |
282 | const wxString& title, | |
283 | const wxBitmap& bitmap, | |
284 | const wxPoint& pos, | |
285 | long style) | |
66cd017c | 286 | { |
07f20d9a | 287 | bool result = wxDialog::Create(parent,id,title,pos,wxDefaultSize,style); |
ca65c044 | 288 | |
77436c4c JS |
289 | m_posWizard = pos; |
290 | m_bitmap = bitmap ; | |
636d266b | 291 | |
07f20d9a | 292 | DoCreateControls(); |
ca65c044 | 293 | |
07f20d9a | 294 | return result; |
f6bcfd97 BP |
295 | } |
296 | ||
07f20d9a | 297 | void wxWizard::AddBitmapRow(wxBoxSizer *mainColumn) |
f6bcfd97 | 298 | { |
07f20d9a VZ |
299 | m_sizerBmpAndPage = new wxBoxSizer(wxHORIZONTAL); |
300 | mainColumn->Add( | |
301 | m_sizerBmpAndPage, | |
302 | 1, // Vertically stretchable | |
303 | wxEXPAND // Horizonal stretching, no border | |
304 | ); | |
305 | mainColumn->Add(0,5, | |
306 | 0, // No vertical stretching | |
307 | wxEXPAND // No border, (mostly useless) horizontal stretching | |
308 | ); | |
66cd017c | 309 | |
461dae94 | 310 | #if wxUSE_STATBMP |
f6bcfd97 | 311 | if ( m_bitmap.Ok() ) |
66cd017c | 312 | { |
ca65c044 | 313 | m_statbmp = new wxStaticBitmap(this, wxID_ANY, m_bitmap); |
07f20d9a VZ |
314 | m_sizerBmpAndPage->Add( |
315 | m_statbmp, | |
316 | 0, // No horizontal stretching | |
317 | wxALL, // Border all around, top alignment | |
318 | 5 // Border width | |
319 | ); | |
320 | m_sizerBmpAndPage->Add( | |
321 | 5,0, | |
322 | 0, // No horizontal stretching | |
323 | wxEXPAND // No border, (mostly useless) vertical stretching | |
324 | ); | |
66cd017c | 325 | } |
461dae94 | 326 | #endif |
f1df0927 | 327 | |
07f20d9a VZ |
328 | // Added to m_sizerBmpAndPage in FinishLayout |
329 | m_sizerPage = new wxWizardSizer(this); | |
330 | } | |
74b31181 | 331 | |
07f20d9a VZ |
332 | void wxWizard::AddStaticLine(wxBoxSizer *mainColumn) |
333 | { | |
74b31181 | 334 | #if wxUSE_STATLINE |
07f20d9a | 335 | mainColumn->Add( |
ca65c044 | 336 | new wxStaticLine(this, wxID_ANY), |
07f20d9a VZ |
337 | 0, // Vertically unstretchable |
338 | wxEXPAND | wxALL, // Border all around, horizontally stretchable | |
339 | 5 // Border width | |
340 | ); | |
341 | mainColumn->Add(0,5, | |
342 | 0, // No vertical stretching | |
343 | wxEXPAND // No border, (mostly useless) horizontal stretching | |
344 | ); | |
345 | #else | |
346 | (void)mainColumn; | |
f6bcfd97 | 347 | #endif // wxUSE_STATLINE |
07f20d9a | 348 | } |
74b31181 | 349 | |
07f20d9a VZ |
350 | void wxWizard::AddBackNextPair(wxBoxSizer *buttonRow) |
351 | { | |
54cf600d VZ |
352 | wxASSERT_MSG( m_btnNext && m_btnPrev, |
353 | _T("You must create the buttons before calling ") | |
354 | _T("wxWizard::AddBackNextPair") ); | |
355 | ||
07f20d9a VZ |
356 | // margin between Back and Next buttons |
357 | #ifdef __WXMAC__ | |
358 | static const int BACKNEXT_MARGIN = 10; | |
359 | #else | |
360 | static const int BACKNEXT_MARGIN = 0; | |
361 | #endif | |
66cd017c | 362 | |
07f20d9a VZ |
363 | wxBoxSizer *backNextPair = new wxBoxSizer(wxHORIZONTAL); |
364 | buttonRow->Add( | |
365 | backNextPair, | |
366 | 0, // No horizontal stretching | |
367 | wxALL, // Border all around | |
368 | 5 // Border width | |
369 | ); | |
ca65c044 | 370 | |
07f20d9a VZ |
371 | backNextPair->Add(m_btnPrev); |
372 | backNextPair->Add(BACKNEXT_MARGIN,0, | |
373 | 0, // No horizontal stretching | |
374 | wxEXPAND // No border, (mostly useless) vertical stretching | |
375 | ); | |
07f20d9a VZ |
376 | backNextPair->Add(m_btnNext); |
377 | } | |
66cd017c | 378 | |
07f20d9a VZ |
379 | void wxWizard::AddButtonRow(wxBoxSizer *mainColumn) |
380 | { | |
9473e9a4 VZ |
381 | // the order in which the buttons are created determines the TAB order - at least under MSWindows... |
382 | // although the 'back' button appears before the 'next' button, a more userfriendly tab order is | |
383 | // to activate the 'next' button first (create the next button before the back button). | |
384 | // The reason is: The user will repeatedly enter information in the wizard pages and then wants to | |
385 | // press 'next'. If a user uses mostly the keyboard, he would have to skip the 'back' button | |
386 | // everytime. This is annoying. There is a second reason: RETURN acts as TAB. If the 'next' | |
387 | // button comes first in the TAB order, the user can enter information very fast using the RETURN | |
388 | // key to TAB to the next entry field and page. This would not be possible, if the 'back' button | |
389 | // was created before the 'next' button. | |
390 | ||
a6328131 | 391 | bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA); |
94c09a19 | 392 | int buttonStyle = isPda ? wxBU_EXACTFIT : 0; |
a6328131 | 393 | |
07f20d9a | 394 | wxBoxSizer *buttonRow = new wxBoxSizer(wxHORIZONTAL); |
977a3818 JS |
395 | #ifdef __WXMAC__ |
396 | if (GetExtraStyle() & wxWIZARD_EX_HELPBUTTON) | |
397 | mainColumn->Add( | |
398 | buttonRow, | |
399 | 0, // Vertically unstretchable | |
400 | wxGROW|wxALIGN_CENTRE | |
401 | ); | |
402 | else | |
403 | #endif | |
07f20d9a VZ |
404 | mainColumn->Add( |
405 | buttonRow, | |
406 | 0, // Vertically unstretchable | |
407 | wxALIGN_RIGHT // Right aligned, no border | |
408 | ); | |
66cd017c | 409 | |
9473e9a4 VZ |
410 | // Desired TAB order is 'next', 'cancel', 'help', 'back'. This makes the 'back' button the last control on the page. |
411 | // Create the buttons in the right order... | |
977a3818 JS |
412 | wxButton *btnHelp=0; |
413 | #ifdef __WXMAC__ | |
414 | if (GetExtraStyle() & wxWIZARD_EX_HELPBUTTON) | |
a6328131 | 415 | btnHelp=new wxButton(this, wxID_HELP, _("&Help"), wxDefaultPosition, wxDefaultSize, buttonStyle); |
977a3818 JS |
416 | #endif |
417 | ||
9473e9a4 | 418 | m_btnNext = new wxButton(this, wxID_FORWARD, _("&Next >")); |
a6328131 | 419 | wxButton *btnCancel=new wxButton(this, wxID_CANCEL, _("&Cancel"), wxDefaultPosition, wxDefaultSize, buttonStyle); |
977a3818 | 420 | #ifndef __WXMAC__ |
07f20d9a | 421 | if (GetExtraStyle() & wxWIZARD_EX_HELPBUTTON) |
a6328131 | 422 | btnHelp=new wxButton(this, wxID_HELP, _("&Help"), wxDefaultPosition, wxDefaultSize, buttonStyle); |
977a3818 | 423 | #endif |
a6328131 | 424 | m_btnPrev = new wxButton(this, wxID_BACKWARD, _("< &Back"), wxDefaultPosition, wxDefaultSize, buttonStyle); |
9473e9a4 VZ |
425 | |
426 | if (btnHelp) | |
977a3818 | 427 | { |
07f20d9a | 428 | buttonRow->Add( |
9473e9a4 | 429 | btnHelp, |
07f20d9a VZ |
430 | 0, // Horizontally unstretchable |
431 | wxALL, // Border all around, top aligned | |
432 | 5 // Border width | |
977a3818 JS |
433 | ); |
434 | #ifdef __WXMAC__ | |
435 | // Put stretchable space between help button and others | |
436 | buttonRow->Add(0, 0, 1, wxALIGN_CENTRE, 0); | |
437 | #endif | |
438 | } | |
07f20d9a VZ |
439 | |
440 | AddBackNextPair(buttonRow); | |
ca65c044 | 441 | |
07f20d9a | 442 | buttonRow->Add( |
9473e9a4 | 443 | btnCancel, |
07f20d9a VZ |
444 | 0, // Horizontally unstretchable |
445 | wxALL, // Border all around, top aligned | |
446 | 5 // Border width | |
447 | ); | |
448 | } | |
66cd017c | 449 | |
07f20d9a VZ |
450 | void wxWizard::DoCreateControls() |
451 | { | |
452 | // do nothing if the controls were already created | |
453 | if ( WasCreated() ) | |
454 | return; | |
ca65c044 | 455 | |
a6328131 | 456 | bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA); |
94c09a19 | 457 | |
a6328131 JS |
458 | // Horizontal stretching, and if not PDA, border all around |
459 | int mainColumnSizerFlags = isPda ? wxEXPAND : wxALL|wxEXPAND ; | |
94c09a19 | 460 | |
07f20d9a VZ |
461 | // wxWindow::SetSizer will be called at end |
462 | wxBoxSizer *windowSizer = new wxBoxSizer(wxVERTICAL); | |
ca65c044 | 463 | |
07f20d9a VZ |
464 | wxBoxSizer *mainColumn = new wxBoxSizer(wxVERTICAL); |
465 | windowSizer->Add( | |
466 | mainColumn, | |
467 | 1, // Vertical stretching | |
a6328131 | 468 | mainColumnSizerFlags, |
07f20d9a VZ |
469 | 5 // Border width |
470 | ); | |
ca65c044 | 471 | |
07f20d9a | 472 | AddBitmapRow(mainColumn); |
94c09a19 | 473 | |
a6328131 JS |
474 | if (!isPda) |
475 | AddStaticLine(mainColumn); | |
94c09a19 | 476 | |
07f20d9a | 477 | AddButtonRow(mainColumn); |
ca65c044 | 478 | |
07f20d9a VZ |
479 | // wxWindow::SetSizer should be followed by wxWindow::Fit, but |
480 | // this is done in FinishLayout anyway so why duplicate it | |
481 | SetSizer(windowSizer); | |
66cd017c VZ |
482 | } |
483 | ||
f6bcfd97 BP |
484 | void wxWizard::SetPageSize(const wxSize& size) |
485 | { | |
07f20d9a | 486 | wxCHECK_RET(!m_started,wxT("wxWizard::SetPageSize after RunWizard")); |
f6bcfd97 BP |
487 | m_sizePage = size; |
488 | } | |
489 | ||
07f20d9a | 490 | void wxWizard::FinishLayout() |
c73b439f | 491 | { |
a6328131 | 492 | bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA); |
94c09a19 | 493 | |
b3eb133b WS |
494 | // Set to enable wxWizardSizer::GetMaxChildSize |
495 | m_started = true; | |
496 | ||
07f20d9a VZ |
497 | m_sizerBmpAndPage->Add( |
498 | m_sizerPage, | |
499 | 1, // Horizontal stretching | |
500 | wxEXPAND | wxALL, // Vertically stretchable | |
501 | m_sizerPage->Border() | |
502 | ); | |
ca65c044 | 503 | |
a6328131 JS |
504 | if (!isPda) |
505 | { | |
506 | GetSizer()->SetSizeHints(this); | |
507 | if ( m_posWizard == wxDefaultPosition ) | |
508 | CentreOnScreen(); | |
509 | } | |
07f20d9a | 510 | } |
c73b439f | 511 | |
07f20d9a VZ |
512 | void wxWizard::FitToPage(const wxWizardPage *page) |
513 | { | |
514 | wxCHECK_RET(!m_started,wxT("wxWizard::FitToPage after RunWizard")); | |
ca65c044 | 515 | |
c73b439f VZ |
516 | while ( page ) |
517 | { | |
518 | wxSize size = page->GetBestSize(); | |
519 | ||
07f20d9a | 520 | m_sizePage.IncTo(size); |
c73b439f VZ |
521 | |
522 | page = page->GetNext(); | |
523 | } | |
c73b439f VZ |
524 | } |
525 | ||
74b31181 | 526 | bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward) |
66cd017c | 527 | { |
223d09f6 | 528 | wxASSERT_MSG( page != m_page, wxT("this is useless") ); |
66cd017c | 529 | |
74b31181 VZ |
530 | // we'll use this to decide whether we have to change the label of this |
531 | // button or not (initially the label is "Next") | |
ca65c044 | 532 | bool btnLabelWasNext = true; |
66cd017c | 533 | |
7cc5041d VZ |
534 | // Modified 10-20-2001 Robert Cavanaugh. |
535 | // Fixed bug for displaying a new bitmap | |
536 | // in each *consecutive* page | |
f1df0927 | 537 | |
7cc5041d | 538 | // flag to indicate if this page uses a new bitmap |
ca65c044 | 539 | bool bmpIsDefault = true; |
7cc5041d VZ |
540 | |
541 | // use these labels to determine if we need to change the bitmap | |
542 | // for this page | |
a3e8c656 | 543 | wxBitmap bmpPrev, bmpCur; |
7cc5041d VZ |
544 | |
545 | // check for previous page | |
74b31181 | 546 | if ( m_page ) |
66cd017c | 547 | { |
74b31181 | 548 | // send the event to the old page |
2365e5cb | 549 | wxWizardEvent event(wxEVT_WIZARD_PAGE_CHANGING, GetId(), goingForward, m_page); |
74b31181 VZ |
550 | if ( m_page->GetEventHandler()->ProcessEvent(event) && |
551 | !event.IsAllowed() ) | |
552 | { | |
553 | // vetoed by the page | |
ca65c044 | 554 | return false; |
74b31181 | 555 | } |
66cd017c | 556 | |
74b31181 VZ |
557 | m_page->Hide(); |
558 | ||
2b5f62a0 | 559 | btnLabelWasNext = HasNextPage(m_page); |
7cc5041d VZ |
560 | |
561 | // Get the bitmap of the previous page (if it exists) | |
a3e8c656 VZ |
562 | if ( m_page->GetBitmap().Ok() ) |
563 | { | |
564 | bmpPrev = m_page->GetBitmap(); | |
7cc5041d | 565 | } |
dee5b92f | 566 | } |
66cd017c | 567 | |
7cc5041d | 568 | // set the new page |
66cd017c | 569 | m_page = page; |
66cd017c | 570 | |
74b31181 VZ |
571 | // is this the end? |
572 | if ( !m_page ) | |
66cd017c | 573 | { |
74b31181 | 574 | // terminate successfully |
b3eb133b WS |
575 | if(IsModal()) |
576 | { | |
577 | EndModal(wxID_OK); | |
578 | } | |
579 | else | |
580 | { | |
581 | SetReturnCode(wxID_OK); | |
582 | Hide(); | |
583 | } | |
64c2fa13 VZ |
584 | |
585 | // and notify the user code (this is especially useful for modeless | |
586 | // wizards) | |
ca65c044 | 587 | wxWizardEvent event(wxEVT_WIZARD_FINISHED, GetId(), false, 0); |
64c2fa13 VZ |
588 | (void)GetEventHandler()->ProcessEvent(event); |
589 | ||
ca65c044 | 590 | return true; |
74b31181 | 591 | } |
66cd017c | 592 | |
74b31181 VZ |
593 | // position and show the new page |
594 | (void)m_page->TransferDataToWindow(); | |
ca65c044 | 595 | |
07f20d9a VZ |
596 | // wxWizardSizer::RecalcSizes wants to be called when m_page changes |
597 | m_sizerPage->RecalcSizes(); | |
66cd017c | 598 | |
7cc5041d VZ |
599 | // check if bitmap needs to be updated |
600 | // update default flag as well | |
a3e8c656 | 601 | if ( m_page->GetBitmap().Ok() ) |
7cc5041d | 602 | { |
a3e8c656 | 603 | bmpCur = m_page->GetBitmap(); |
ca65c044 | 604 | bmpIsDefault = false; |
7cc5041d VZ |
605 | } |
606 | ||
461dae94 | 607 | #if wxUSE_STATBMP |
7cc5041d VZ |
608 | // change the bitmap if: |
609 | // 1) a default bitmap was selected in constructor | |
610 | // 2) this page was constructed with a bitmap | |
611 | // 3) this bitmap is not the previous bitmap | |
a3e8c656 | 612 | if ( m_statbmp && (bmpCur != bmpPrev) ) |
f1df0927 | 613 | { |
cfd88569 VZ |
614 | wxBitmap bmp; |
615 | if ( bmpIsDefault ) | |
616 | bmp = m_bitmap; | |
617 | else | |
618 | bmp = m_page->GetBitmap(); | |
619 | m_statbmp->SetBitmap(bmp); | |
f1df0927 | 620 | } |
461dae94 | 621 | #endif |
f1df0927 | 622 | |
74b31181 | 623 | // and update the buttons state |
2b5f62a0 | 624 | m_btnPrev->Enable(HasPrevPage(m_page)); |
66cd017c | 625 | |
2b5f62a0 | 626 | bool hasNext = HasNextPage(m_page); |
8f177c8e | 627 | if ( btnLabelWasNext != hasNext ) |
66cd017c | 628 | { |
74b31181 | 629 | // need to update |
e9fa7581 OK |
630 | if (btnLabelWasNext) |
631 | m_btnNext->SetLabel(_("&Finish")); | |
632 | else | |
633 | m_btnNext->SetLabel(_("&Next >")); | |
66cd017c | 634 | } |
7b3daa84 | 635 | m_btnNext->SetDefault(); |
74b31181 | 636 | // nothing to do: the label was already correct |
66cd017c | 637 | |
5bc28e84 | 638 | // send the change event to the new page now |
2365e5cb | 639 | wxWizardEvent event(wxEVT_WIZARD_PAGE_CHANGED, GetId(), goingForward, m_page); |
5bc28e84 VZ |
640 | (void)m_page->GetEventHandler()->ProcessEvent(event); |
641 | ||
642 | // and finally show it | |
643 | m_page->Show(); | |
644 | m_page->SetFocus(); | |
645 | ||
ca65c044 | 646 | return true; |
66cd017c VZ |
647 | } |
648 | ||
74b31181 | 649 | bool wxWizard::RunWizard(wxWizardPage *firstPage) |
66cd017c | 650 | { |
ca65c044 WS |
651 | wxCHECK_MSG( firstPage, false, wxT("can't run empty wizard") ); |
652 | ||
07f20d9a VZ |
653 | // This cannot be done sooner, because user can change layout options |
654 | // up to this moment | |
655 | FinishLayout(); | |
ca65c044 WS |
656 | |
657 | // can't return false here because there is no old page | |
658 | (void)ShowPage(firstPage, true /* forward */); | |
66cd017c | 659 | |
94c09a19 | 660 | m_wasModal = true; |
37f6a080 | 661 | |
66cd017c VZ |
662 | return ShowModal() == wxID_OK; |
663 | } | |
664 | ||
74b31181 | 665 | wxWizardPage *wxWizard::GetCurrentPage() const |
66cd017c | 666 | { |
74b31181 | 667 | return m_page; |
66cd017c VZ |
668 | } |
669 | ||
4fe5383d VZ |
670 | wxSize wxWizard::GetPageSize() const |
671 | { | |
07f20d9a VZ |
672 | wxSize pageSize(GetManualPageSize()); |
673 | pageSize.IncTo(m_sizerPage->GetMaxChildSize()); | |
674 | return pageSize; | |
675 | } | |
676 | ||
677 | wxSizer *wxWizard::GetPageAreaSizer() const | |
678 | { | |
679 | return m_sizerPage; | |
680 | } | |
681 | ||
682 | void wxWizard::SetBorder(int border) | |
683 | { | |
684 | wxCHECK_RET(!m_started,wxT("wxWizard::SetBorder after RunWizard")); | |
aedd6d6a | 685 | |
07f20d9a VZ |
686 | m_calledSetBorder = true; |
687 | m_border = border; | |
688 | } | |
689 | ||
690 | wxSize wxWizard::GetManualPageSize() const | |
691 | { | |
692 | // default width and height of the page | |
a6328131 JS |
693 | int DEFAULT_PAGE_WIDTH = 270; |
694 | int DEFAULT_PAGE_HEIGHT = 270; | |
695 | bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA); | |
696 | if (isPda) | |
697 | { | |
698 | // Make the default page size small enough to fit on screen | |
699 | DEFAULT_PAGE_WIDTH = wxSystemSettings::GetMetric(wxSYS_SCREEN_X) / 2; | |
700 | DEFAULT_PAGE_HEIGHT = wxSystemSettings::GetMetric(wxSYS_SCREEN_Y) / 2; | |
701 | } | |
94c09a19 | 702 | |
07f20d9a | 703 | wxSize totalPageSize(DEFAULT_PAGE_WIDTH,DEFAULT_PAGE_HEIGHT); |
ca65c044 | 704 | |
07f20d9a | 705 | totalPageSize.IncTo(m_sizePage); |
ca65c044 | 706 | |
aedd6d6a VZ |
707 | if ( m_statbmp ) |
708 | { | |
709 | totalPageSize.IncTo(wxSize(0, m_bitmap.GetHeight())); | |
710 | } | |
ca65c044 | 711 | |
07f20d9a | 712 | return totalPageSize; |
4fe5383d VZ |
713 | } |
714 | ||
20f18ea1 | 715 | void wxWizard::OnCancel(wxCommandEvent& WXUNUSED(eventUnused)) |
66cd017c | 716 | { |
74b31181 VZ |
717 | // this function probably can never be called when we don't have an active |
718 | // page, but a small extra check won't hurt | |
719 | wxWindow *win = m_page ? (wxWindow *)m_page : (wxWindow *)this; | |
720 | ||
ca65c044 | 721 | wxWizardEvent event(wxEVT_WIZARD_CANCEL, GetId(), false, m_page); |
74b31181 | 722 | if ( !win->GetEventHandler()->ProcessEvent(event) || event.IsAllowed() ) |
66cd017c VZ |
723 | { |
724 | // no objections - close the dialog | |
b3eb133b WS |
725 | if(IsModal()) |
726 | { | |
727 | EndModal(wxID_CANCEL); | |
728 | } | |
729 | else | |
730 | { | |
731 | SetReturnCode(wxID_CANCEL); | |
732 | Hide(); | |
733 | } | |
66cd017c VZ |
734 | } |
735 | //else: request to Cancel ignored | |
736 | } | |
737 | ||
74b31181 | 738 | void wxWizard::OnBackOrNext(wxCommandEvent& event) |
66cd017c VZ |
739 | { |
740 | wxASSERT_MSG( (event.GetEventObject() == m_btnNext) || | |
741 | (event.GetEventObject() == m_btnPrev), | |
223d09f6 | 742 | wxT("unknown button") ); |
66cd017c | 743 | |
f6bcfd97 BP |
744 | // ask the current page first: notice that we do it before calling |
745 | // GetNext/Prev() because the data transfered from the controls of the page | |
746 | // may change the value returned by these methods | |
ba8c70bb | 747 | if ( m_page && (!m_page->Validate() || !m_page->TransferDataFromWindow()) ) |
f6bcfd97 BP |
748 | { |
749 | // the page data is incorrect, don't do anything | |
750 | return; | |
751 | } | |
752 | ||
74b31181 | 753 | bool forward = event.GetEventObject() == m_btnNext; |
66cd017c | 754 | |
74b31181 VZ |
755 | wxWizardPage *page; |
756 | if ( forward ) | |
66cd017c | 757 | { |
74b31181 | 758 | page = m_page->GetNext(); |
66cd017c | 759 | } |
74b31181 | 760 | else // back |
66cd017c | 761 | { |
74b31181 VZ |
762 | page = m_page->GetPrev(); |
763 | ||
223d09f6 | 764 | wxASSERT_MSG( page, wxT("\"<Back\" button should have been disabled") ); |
66cd017c | 765 | } |
74b31181 VZ |
766 | |
767 | // just pass to the new page (or may be not - but we don't care here) | |
768 | (void)ShowPage(page, forward); | |
66cd017c VZ |
769 | } |
770 | ||
f80bf901 VZ |
771 | void wxWizard::OnHelp(wxCommandEvent& WXUNUSED(event)) |
772 | { | |
773 | // this function probably can never be called when we don't have an active | |
774 | // page, but a small extra check won't hurt | |
775 | if(m_page != NULL) | |
776 | { | |
777 | // Create and send the help event to the specific page handler | |
778 | // event data contains the active page so that context-sensitive | |
779 | // help is possible | |
ca65c044 | 780 | wxWizardEvent eventHelp(wxEVT_WIZARD_HELP, GetId(), true, m_page); |
f80bf901 VZ |
781 | (void)m_page->GetEventHandler()->ProcessEvent(eventHelp); |
782 | } | |
783 | } | |
784 | ||
91c68292 VZ |
785 | void wxWizard::OnWizEvent(wxWizardEvent& event) |
786 | { | |
787 | // the dialogs have wxWS_EX_BLOCK_EVENTS style on by default but we want to | |
788 | // propagate wxEVT_WIZARD_XXX to the parent (if any), so do it manually | |
789 | if ( !(GetExtraStyle() & wxWS_EX_BLOCK_EVENTS) ) | |
790 | { | |
791 | // the event will be propagated anyhow | |
0a640208 | 792 | event.Skip(); |
91c68292 | 793 | } |
b3eb133b WS |
794 | else |
795 | { | |
796 | wxWindow *parent = GetParent(); | |
91c68292 | 797 | |
b3eb133b WS |
798 | if ( !parent || !parent->GetEventHandler()->ProcessEvent(event) ) |
799 | { | |
800 | event.Skip(); | |
801 | } | |
802 | } | |
37f6a080 | 803 | |
94c09a19 | 804 | if ( ( !m_wasModal ) && |
37f6a080 JS |
805 | event.IsAllowed() && |
806 | ( event.GetEventType() == wxEVT_WIZARD_FINISHED || | |
807 | event.GetEventType() == wxEVT_WIZARD_CANCEL | |
808 | ) | |
809 | ) | |
810 | { | |
37f6a080 JS |
811 | Destroy(); |
812 | } | |
91c68292 | 813 | } |
f80bf901 | 814 | |
66cd017c VZ |
815 | // ---------------------------------------------------------------------------- |
816 | // wxWizardEvent | |
817 | // ---------------------------------------------------------------------------- | |
818 | ||
f80bf901 | 819 | wxWizardEvent::wxWizardEvent(wxEventType type, int id, bool direction, wxWizardPage* page) |
66cd017c VZ |
820 | : wxNotifyEvent(type, id) |
821 | { | |
f80bf901 VZ |
822 | // Modified 10-20-2001 Robert Cavanaugh |
823 | // add the active page to the event data | |
74b31181 | 824 | m_direction = direction; |
f80bf901 | 825 | m_page = page; |
66cd017c | 826 | } |
74b31181 | 827 | |
1e6feb95 | 828 | #endif // wxUSE_WIZARDDLG |