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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: sizer.cpp | |
3 | // Purpose: provide new wxSizer class for layout | |
4 | // Author: Robert Roebling and Robin Dunn, contributions by | |
5 | // Dirk Holtwick, Ron Lee | |
6 | // Modified by: Ron Lee | |
7 | // Created: | |
8 | // RCS-ID: $Id$ | |
9 | // Copyright: (c) Robin Dunn, Robert Roebling | |
10 | // Licence: wxWindows licence | |
11 | ///////////////////////////////////////////////////////////////////////////// | |
12 | ||
13 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) | |
14 | #pragma implementation "sizer.h" | |
15 | #endif | |
16 | ||
17 | // For compilers that support precompilation, includes "wx.h". | |
18 | #include "wx/wxprec.h" | |
19 | ||
20 | #ifdef __BORLANDC__ | |
21 | #pragma hdrstop | |
22 | #endif | |
23 | ||
24 | #ifndef WX_PRECOMP | |
25 | #include "wx/string.h" | |
26 | #include "wx/intl.h" | |
27 | #endif // WX_PRECOMP | |
28 | ||
29 | #include "wx/sizer.h" | |
30 | #include "wx/utils.h" | |
31 | #include "wx/statbox.h" | |
32 | #include "wx/settings.h" | |
33 | #include "wx/listimpl.cpp" | |
34 | #include "wx/intl.h" | |
35 | #if WXWIN_COMPATIBILITY_2_4 | |
36 | #include "wx/notebook.h" | |
37 | #endif | |
38 | ||
39 | //--------------------------------------------------------------------------- | |
40 | ||
41 | IMPLEMENT_CLASS(wxSizerItem, wxObject) | |
42 | IMPLEMENT_CLASS(wxSizer, wxObject) | |
43 | IMPLEMENT_CLASS(wxGridSizer, wxSizer) | |
44 | IMPLEMENT_CLASS(wxFlexGridSizer, wxGridSizer) | |
45 | IMPLEMENT_CLASS(wxBoxSizer, wxSizer) | |
46 | #if wxUSE_STATBOX | |
47 | IMPLEMENT_CLASS(wxStaticBoxSizer, wxBoxSizer) | |
48 | #endif | |
49 | #if wxUSE_BUTTON | |
50 | IMPLEMENT_CLASS(wxStdDialogButtonSizer, wxBoxSizer) | |
51 | #endif | |
52 | ||
53 | WX_DEFINE_EXPORTED_LIST( wxSizerItemList ); | |
54 | ||
55 | /* | |
56 | TODO PROPERTIES | |
57 | sizeritem | |
58 | object | |
59 | object_ref | |
60 | minsize | |
61 | option | |
62 | flag | |
63 | border | |
64 | spacer | |
65 | option | |
66 | flag | |
67 | borfder | |
68 | boxsizer | |
69 | orient | |
70 | staticboxsizer | |
71 | orient | |
72 | label | |
73 | gridsizer | |
74 | rows | |
75 | cols | |
76 | vgap | |
77 | hgap | |
78 | flexgridsizer | |
79 | rows | |
80 | cols | |
81 | vgap | |
82 | hgap | |
83 | growablerows | |
84 | growablecols | |
85 | minsize | |
86 | */ | |
87 | ||
88 | // ---------------------------------------------------------------------------- | |
89 | // wxSizerItem | |
90 | // ---------------------------------------------------------------------------- | |
91 | ||
92 | void wxSizerItem::Init(const wxSizerFlags& flags) | |
93 | { | |
94 | Init(); | |
95 | ||
96 | m_proportion = flags.GetProportion(); | |
97 | m_flag = flags.GetFlags(); | |
98 | m_border = flags.GetBorderInPixels(); | |
99 | } | |
100 | ||
101 | wxSizerItem::wxSizerItem() | |
102 | { | |
103 | Init(); | |
104 | ||
105 | m_proportion = 0; | |
106 | m_border = 0; | |
107 | m_flag = 0; | |
108 | ||
109 | m_kind = Item_None; | |
110 | } | |
111 | ||
112 | // window item | |
113 | void wxSizerItem::SetWindow(wxWindow *window) | |
114 | { | |
115 | wxCHECK_RET( window, _T("NULL window in wxSizerItem::SetWindow()") ); | |
116 | ||
117 | m_kind = Item_Window; | |
118 | m_window = window; | |
119 | ||
120 | // window doesn't become smaller than its initial size, whatever happens | |
121 | m_minSize = window->GetSize(); | |
122 | ||
123 | if ( m_flag & wxFIXED_MINSIZE ) | |
124 | window->SetMinSize(m_minSize); | |
125 | ||
126 | // aspect ratio calculated from initial size | |
127 | SetRatio(m_minSize); | |
128 | } | |
129 | ||
130 | wxSizerItem::wxSizerItem(wxWindow *window, | |
131 | int proportion, | |
132 | int flag, | |
133 | int border, | |
134 | wxObject* userData) | |
135 | : m_proportion(proportion), | |
136 | m_border(border), | |
137 | m_flag(flag), | |
138 | m_userData(userData) | |
139 | { | |
140 | SetWindow(window); | |
141 | } | |
142 | ||
143 | // sizer item | |
144 | void wxSizerItem::SetSizer(wxSizer *sizer) | |
145 | { | |
146 | m_kind = Item_Sizer; | |
147 | m_sizer = sizer; | |
148 | } | |
149 | ||
150 | wxSizerItem::wxSizerItem(wxSizer *sizer, | |
151 | int proportion, | |
152 | int flag, | |
153 | int border, | |
154 | wxObject* userData) | |
155 | : m_proportion(proportion), | |
156 | m_border(border), | |
157 | m_flag(flag), | |
158 | m_ratio(0.0), | |
159 | m_userData(userData) | |
160 | { | |
161 | SetSizer(sizer); | |
162 | ||
163 | // m_minSize is set later | |
164 | } | |
165 | ||
166 | // spacer item | |
167 | void wxSizerItem::SetSpacer(const wxSize& size) | |
168 | { | |
169 | m_kind = Item_Spacer; | |
170 | m_spacer = new wxSizerSpacer(size); | |
171 | m_minSize = size; | |
172 | SetRatio(size); | |
173 | } | |
174 | ||
175 | wxSizerItem::wxSizerItem(int width, | |
176 | int height, | |
177 | int proportion, | |
178 | int flag, | |
179 | int border, | |
180 | wxObject* userData) | |
181 | : m_minSize(width, height), // minimal size is the initial size | |
182 | m_proportion(proportion), | |
183 | m_border(border), | |
184 | m_flag(flag), | |
185 | m_userData(userData) | |
186 | { | |
187 | SetSpacer(width, height); | |
188 | } | |
189 | ||
190 | wxSizerItem::~wxSizerItem() | |
191 | { | |
192 | delete m_userData; | |
193 | ||
194 | switch ( m_kind ) | |
195 | { | |
196 | case Item_None: | |
197 | break; | |
198 | ||
199 | case Item_Window: | |
200 | m_window->SetContainingSizer(NULL); | |
201 | break; | |
202 | ||
203 | case Item_Sizer: | |
204 | delete m_sizer; | |
205 | break; | |
206 | ||
207 | case Item_Spacer: | |
208 | delete m_spacer; | |
209 | break; | |
210 | ||
211 | case Item_Max: | |
212 | default: | |
213 | wxFAIL_MSG( _T("unexpected wxSizerItem::m_kind") ); | |
214 | } | |
215 | } | |
216 | ||
217 | wxSize wxSizerItem::GetSpacer() const | |
218 | { | |
219 | wxSize size; | |
220 | if ( m_kind == Item_Spacer ) | |
221 | size = m_spacer->GetSize(); | |
222 | ||
223 | return size; | |
224 | } | |
225 | ||
226 | ||
227 | wxSize wxSizerItem::GetSize() const | |
228 | { | |
229 | wxSize ret; | |
230 | switch ( m_kind ) | |
231 | { | |
232 | case Item_None: | |
233 | break; | |
234 | ||
235 | case Item_Window: | |
236 | ret = m_window->GetSize(); | |
237 | break; | |
238 | ||
239 | case Item_Sizer: | |
240 | ret = m_sizer->GetSize(); | |
241 | break; | |
242 | ||
243 | case Item_Spacer: | |
244 | ret = m_spacer->GetSize(); | |
245 | break; | |
246 | ||
247 | case Item_Max: | |
248 | default: | |
249 | wxFAIL_MSG( _T("unexpected wxSizerItem::m_kind") ); | |
250 | } | |
251 | ||
252 | if (m_flag & wxWEST) | |
253 | ret.x += m_border; | |
254 | if (m_flag & wxEAST) | |
255 | ret.x += m_border; | |
256 | if (m_flag & wxNORTH) | |
257 | ret.y += m_border; | |
258 | if (m_flag & wxSOUTH) | |
259 | ret.y += m_border; | |
260 | ||
261 | return ret; | |
262 | } | |
263 | ||
264 | wxSize wxSizerItem::CalcMin() | |
265 | { | |
266 | if (IsSizer()) | |
267 | { | |
268 | m_minSize = m_sizer->GetMinSize(); | |
269 | ||
270 | // if we have to preserve aspect ratio _AND_ this is | |
271 | // the first-time calculation, consider ret to be initial size | |
272 | if ((m_flag & wxSHAPED) && !m_ratio) | |
273 | SetRatio(m_minSize); | |
274 | } | |
275 | else if ( IsWindow() ) | |
276 | { | |
277 | // Since the size of the window may change during runtime, we | |
278 | // should use the current minimal/best size. | |
279 | m_minSize = m_window->GetBestFittingSize(); | |
280 | } | |
281 | ||
282 | return GetMinSizeWithBorder(); | |
283 | } | |
284 | ||
285 | wxSize wxSizerItem::GetMinSizeWithBorder() const | |
286 | { | |
287 | wxSize ret = m_minSize; | |
288 | ||
289 | if (m_flag & wxWEST) | |
290 | ret.x += m_border; | |
291 | if (m_flag & wxEAST) | |
292 | ret.x += m_border; | |
293 | if (m_flag & wxNORTH) | |
294 | ret.y += m_border; | |
295 | if (m_flag & wxSOUTH) | |
296 | ret.y += m_border; | |
297 | ||
298 | return ret; | |
299 | } | |
300 | ||
301 | ||
302 | void wxSizerItem::SetDimension( wxPoint pos, wxSize size ) | |
303 | { | |
304 | if (m_flag & wxSHAPED) | |
305 | { | |
306 | // adjust aspect ratio | |
307 | int rwidth = (int) (size.y * m_ratio); | |
308 | if (rwidth > size.x) | |
309 | { | |
310 | // fit horizontally | |
311 | int rheight = (int) (size.x / m_ratio); | |
312 | // add vertical space | |
313 | if (m_flag & wxALIGN_CENTER_VERTICAL) | |
314 | pos.y += (size.y - rheight) / 2; | |
315 | else if (m_flag & wxALIGN_BOTTOM) | |
316 | pos.y += (size.y - rheight); | |
317 | // use reduced dimensions | |
318 | size.y =rheight; | |
319 | } | |
320 | else if (rwidth < size.x) | |
321 | { | |
322 | // add horizontal space | |
323 | if (m_flag & wxALIGN_CENTER_HORIZONTAL) | |
324 | pos.x += (size.x - rwidth) / 2; | |
325 | else if (m_flag & wxALIGN_RIGHT) | |
326 | pos.x += (size.x - rwidth); | |
327 | size.x = rwidth; | |
328 | } | |
329 | } | |
330 | ||
331 | // This is what GetPosition() returns. Since we calculate | |
332 | // borders afterwards, GetPosition() will be the left/top | |
333 | // corner of the surrounding border. | |
334 | m_pos = pos; | |
335 | ||
336 | if (m_flag & wxWEST) | |
337 | { | |
338 | pos.x += m_border; | |
339 | size.x -= m_border; | |
340 | } | |
341 | if (m_flag & wxEAST) | |
342 | { | |
343 | size.x -= m_border; | |
344 | } | |
345 | if (m_flag & wxNORTH) | |
346 | { | |
347 | pos.y += m_border; | |
348 | size.y -= m_border; | |
349 | } | |
350 | if (m_flag & wxSOUTH) | |
351 | { | |
352 | size.y -= m_border; | |
353 | } | |
354 | ||
355 | m_rect = wxRect(pos, size); | |
356 | ||
357 | switch ( m_kind ) | |
358 | { | |
359 | case Item_None: | |
360 | wxFAIL_MSG( _T("can't set size of uninitialized sizer item") ); | |
361 | break; | |
362 | ||
363 | case Item_Window: | |
364 | m_window->SetSize(pos.x, pos.y, size.x, size.y, | |
365 | wxSIZE_ALLOW_MINUS_ONE); | |
366 | break; | |
367 | ||
368 | case Item_Sizer: | |
369 | m_sizer->SetDimension(pos.x, pos.y, size.x, size.y); | |
370 | break; | |
371 | ||
372 | case Item_Spacer: | |
373 | m_spacer->SetSize(size); | |
374 | break; | |
375 | ||
376 | case Item_Max: | |
377 | default: | |
378 | wxFAIL_MSG( _T("unexpected wxSizerItem::m_kind") ); | |
379 | } | |
380 | } | |
381 | ||
382 | void wxSizerItem::DeleteWindows() | |
383 | { | |
384 | switch ( m_kind ) | |
385 | { | |
386 | case Item_None: | |
387 | case Item_Spacer: | |
388 | break; | |
389 | ||
390 | case Item_Window: | |
391 | //We are deleting the window from this sizer - normally | |
392 | //the window destroys the sizer associated with it, | |
393 | //which might destroy this, which we don't want | |
394 | m_window->SetContainingSizer(NULL); | |
395 | m_window->Destroy(); | |
396 | //Putting this after the switch will result in a spacer | |
397 | //not being deleted properly on destruction | |
398 | m_kind = Item_None; | |
399 | break; | |
400 | ||
401 | case Item_Sizer: | |
402 | m_sizer->DeleteWindows(); | |
403 | break; | |
404 | ||
405 | case Item_Max: | |
406 | default: | |
407 | wxFAIL_MSG( _T("unexpected wxSizerItem::m_kind") ); | |
408 | } | |
409 | ||
410 | } | |
411 | ||
412 | void wxSizerItem::Show( bool show ) | |
413 | { | |
414 | switch ( m_kind ) | |
415 | { | |
416 | case Item_None: | |
417 | wxFAIL_MSG( _T("can't show uninitialized sizer item") ); | |
418 | break; | |
419 | ||
420 | case Item_Window: | |
421 | m_window->Show(show); | |
422 | break; | |
423 | ||
424 | case Item_Sizer: | |
425 | m_sizer->Show(show); | |
426 | break; | |
427 | ||
428 | case Item_Spacer: | |
429 | m_spacer->Show(show); | |
430 | break; | |
431 | ||
432 | case Item_Max: | |
433 | default: | |
434 | wxFAIL_MSG( _T("unexpected wxSizerItem::m_kind") ); | |
435 | } | |
436 | } | |
437 | ||
438 | bool wxSizerItem::IsShown() const | |
439 | { | |
440 | switch ( m_kind ) | |
441 | { | |
442 | case Item_None: | |
443 | // we may be called from CalcMin(), just return false so that we're | |
444 | // not used | |
445 | break; | |
446 | ||
447 | case Item_Window: | |
448 | return m_window->IsShown(); | |
449 | ||
450 | case Item_Sizer: | |
451 | return m_sizer->IsShown(); | |
452 | ||
453 | case Item_Spacer: | |
454 | return m_spacer->IsShown(); | |
455 | ||
456 | case Item_Max: | |
457 | default: | |
458 | wxFAIL_MSG( _T("unexpected wxSizerItem::m_kind") ); | |
459 | } | |
460 | ||
461 | return false; | |
462 | } | |
463 | ||
464 | void wxSizerItem::SetOption( int option ) | |
465 | { | |
466 | SetProportion( option ); | |
467 | } | |
468 | ||
469 | int wxSizerItem::GetOption() const | |
470 | { | |
471 | return GetProportion(); | |
472 | } | |
473 | ||
474 | ||
475 | //--------------------------------------------------------------------------- | |
476 | // wxSizer | |
477 | //--------------------------------------------------------------------------- | |
478 | ||
479 | wxSizer::wxSizer() | |
480 | { | |
481 | m_isShown = true; | |
482 | } | |
483 | ||
484 | wxSizer::~wxSizer() | |
485 | { | |
486 | WX_CLEAR_LIST(wxSizerItemList, m_children); | |
487 | } | |
488 | ||
489 | wxSizerItem* wxSizer::Insert( size_t index, wxSizerItem *item ) | |
490 | { | |
491 | m_children.Insert( index, item ); | |
492 | ||
493 | if ( item->GetWindow() ) | |
494 | item->GetWindow()->SetContainingSizer( this ); | |
495 | ||
496 | return item; | |
497 | } | |
498 | ||
499 | bool wxSizer::Remove( wxWindow *window ) | |
500 | { | |
501 | return Detach( window ); | |
502 | } | |
503 | ||
504 | bool wxSizer::Remove( wxSizer *sizer ) | |
505 | { | |
506 | wxASSERT_MSG( sizer, _T("Removing NULL sizer") ); | |
507 | ||
508 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
509 | while (node) | |
510 | { | |
511 | wxSizerItem *item = node->GetData(); | |
512 | ||
513 | if (item->GetSizer() == sizer) | |
514 | { | |
515 | delete item; | |
516 | m_children.Erase( node ); | |
517 | return true; | |
518 | } | |
519 | ||
520 | node = node->GetNext(); | |
521 | } | |
522 | ||
523 | return false; | |
524 | } | |
525 | ||
526 | bool wxSizer::Remove( int index ) | |
527 | { | |
528 | wxCHECK_MSG( index >= 0 && (size_t)index < m_children.GetCount(), | |
529 | false, | |
530 | _T("Remove index is out of range") ); | |
531 | ||
532 | wxSizerItemList::compatibility_iterator node = m_children.Item( index ); | |
533 | ||
534 | wxCHECK_MSG( node, false, _T("Failed to find child node") ); | |
535 | ||
536 | wxSizerItem *item = node->GetData(); | |
537 | ||
538 | if ( item->IsWindow() ) | |
539 | item->GetWindow()->SetContainingSizer( NULL ); | |
540 | ||
541 | delete item; | |
542 | m_children.Erase( node ); | |
543 | return true; | |
544 | } | |
545 | ||
546 | bool wxSizer::Detach( wxSizer *sizer ) | |
547 | { | |
548 | wxASSERT_MSG( sizer, _T("Detaching NULL sizer") ); | |
549 | ||
550 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
551 | while (node) | |
552 | { | |
553 | wxSizerItem *item = node->GetData(); | |
554 | ||
555 | if (item->GetSizer() == sizer) | |
556 | { | |
557 | item->DetachSizer(); | |
558 | delete item; | |
559 | m_children.Erase( node ); | |
560 | return true; | |
561 | } | |
562 | node = node->GetNext(); | |
563 | } | |
564 | ||
565 | return false; | |
566 | } | |
567 | ||
568 | bool wxSizer::Detach( wxWindow *window ) | |
569 | { | |
570 | wxASSERT_MSG( window, _T("Detaching NULL window") ); | |
571 | ||
572 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
573 | while (node) | |
574 | { | |
575 | wxSizerItem *item = node->GetData(); | |
576 | ||
577 | if (item->GetWindow() == window) | |
578 | { | |
579 | item->GetWindow()->SetContainingSizer( NULL ); | |
580 | delete item; | |
581 | m_children.Erase( node ); | |
582 | return true; | |
583 | } | |
584 | node = node->GetNext(); | |
585 | } | |
586 | ||
587 | return false; | |
588 | } | |
589 | ||
590 | bool wxSizer::Detach( int index ) | |
591 | { | |
592 | wxCHECK_MSG( index >= 0 && (size_t)index < m_children.GetCount(), | |
593 | false, | |
594 | _T("Detach index is out of range") ); | |
595 | ||
596 | wxSizerItemList::compatibility_iterator node = m_children.Item( index ); | |
597 | ||
598 | wxCHECK_MSG( node, false, _T("Failed to find child node") ); | |
599 | ||
600 | wxSizerItem *item = node->GetData(); | |
601 | ||
602 | if ( item->IsSizer() ) | |
603 | item->DetachSizer(); | |
604 | else if ( item->IsWindow() ) | |
605 | item->GetWindow()->SetContainingSizer( NULL ); | |
606 | ||
607 | delete item; | |
608 | m_children.Erase( node ); | |
609 | return true; | |
610 | } | |
611 | ||
612 | void wxSizer::Clear( bool delete_windows ) | |
613 | { | |
614 | // First clear the ContainingSizer pointers | |
615 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
616 | while (node) | |
617 | { | |
618 | wxSizerItem *item = node->GetData(); | |
619 | ||
620 | if (item->IsWindow()) | |
621 | item->GetWindow()->SetContainingSizer( NULL ); | |
622 | node = node->GetNext(); | |
623 | } | |
624 | ||
625 | // Destroy the windows if needed | |
626 | if (delete_windows) | |
627 | DeleteWindows(); | |
628 | ||
629 | // Now empty the list | |
630 | WX_CLEAR_LIST(wxSizerItemList, m_children); | |
631 | } | |
632 | ||
633 | void wxSizer::DeleteWindows() | |
634 | { | |
635 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
636 | while (node) | |
637 | { | |
638 | wxSizerItem *item = node->GetData(); | |
639 | ||
640 | item->DeleteWindows(); | |
641 | node = node->GetNext(); | |
642 | } | |
643 | } | |
644 | ||
645 | wxSize wxSizer::Fit( wxWindow *window ) | |
646 | { | |
647 | wxSize size(window->IsTopLevel() ? FitSize(window) | |
648 | : GetMinWindowSize(window)); | |
649 | ||
650 | window->SetSize( size ); | |
651 | ||
652 | return size; | |
653 | } | |
654 | ||
655 | void wxSizer::FitInside( wxWindow *window ) | |
656 | { | |
657 | wxSize size; | |
658 | if (window->IsTopLevel()) | |
659 | size = VirtualFitSize( window ); | |
660 | else | |
661 | size = GetMinClientSize( window ); | |
662 | ||
663 | window->SetVirtualSize( size ); | |
664 | } | |
665 | ||
666 | void wxSizer::Layout() | |
667 | { | |
668 | // (re)calculates minimums needed for each item and other preparations | |
669 | // for layout | |
670 | CalcMin(); | |
671 | ||
672 | // Applies the layout and repositions/resizes the items | |
673 | RecalcSizes(); | |
674 | } | |
675 | ||
676 | void wxSizer::SetSizeHints( wxWindow *window ) | |
677 | { | |
678 | // Preserve the window's max size hints, but set the | |
679 | // lower bound according to the sizer calculations. | |
680 | ||
681 | wxSize size = Fit( window ); | |
682 | ||
683 | window->SetSizeHints( size.x, | |
684 | size.y, | |
685 | window->GetMaxWidth(), | |
686 | window->GetMaxHeight() ); | |
687 | } | |
688 | ||
689 | void wxSizer::SetVirtualSizeHints( wxWindow *window ) | |
690 | { | |
691 | // Preserve the window's max size hints, but set the | |
692 | // lower bound according to the sizer calculations. | |
693 | ||
694 | FitInside( window ); | |
695 | wxSize size( window->GetVirtualSize() ); | |
696 | window->SetVirtualSizeHints( size.x, | |
697 | size.y, | |
698 | window->GetMaxWidth(), | |
699 | window->GetMaxHeight() ); | |
700 | } | |
701 | ||
702 | wxSize wxSizer::GetMaxWindowSize( wxWindow *window ) const | |
703 | { | |
704 | return window->GetMaxSize(); | |
705 | } | |
706 | ||
707 | wxSize wxSizer::GetMinWindowSize( wxWindow *window ) | |
708 | { | |
709 | wxSize minSize( GetMinSize() ); | |
710 | wxSize size( window->GetSize() ); | |
711 | wxSize client_size( window->GetClientSize() ); | |
712 | ||
713 | return wxSize( minSize.x+size.x-client_size.x, | |
714 | minSize.y+size.y-client_size.y ); | |
715 | } | |
716 | ||
717 | // TODO on mac we need a function that determines how much free space this | |
718 | // min size contains, in order to make sure that we have 20 pixels of free | |
719 | // space around the controls | |
720 | ||
721 | // Return a window size that will fit within the screens dimensions | |
722 | wxSize wxSizer::FitSize( wxWindow *window ) | |
723 | { | |
724 | wxSize size = GetMinWindowSize( window ); | |
725 | wxSize sizeMax = GetMaxWindowSize( window ); | |
726 | ||
727 | // Limit the size if sizeMax != wxDefaultSize | |
728 | ||
729 | if ( size.x > sizeMax.x && sizeMax.x != wxDefaultCoord ) | |
730 | size.x = sizeMax.x; | |
731 | if ( size.y > sizeMax.y && sizeMax.y != wxDefaultCoord ) | |
732 | size.y = sizeMax.y; | |
733 | ||
734 | return size; | |
735 | } | |
736 | ||
737 | wxSize wxSizer::GetMaxClientSize( wxWindow *window ) const | |
738 | { | |
739 | wxSize maxSize( window->GetMaxSize() ); | |
740 | ||
741 | if ( maxSize != wxDefaultSize ) | |
742 | { | |
743 | wxSize size( window->GetSize() ); | |
744 | wxSize client_size( window->GetClientSize() ); | |
745 | ||
746 | return wxSize( maxSize.x + client_size.x - size.x, | |
747 | maxSize.y + client_size.y - size.y ); | |
748 | } | |
749 | else | |
750 | return wxDefaultSize; | |
751 | } | |
752 | ||
753 | wxSize wxSizer::GetMinClientSize( wxWindow *WXUNUSED(window) ) | |
754 | { | |
755 | return GetMinSize(); // Already returns client size. | |
756 | } | |
757 | ||
758 | wxSize wxSizer::VirtualFitSize( wxWindow *window ) | |
759 | { | |
760 | wxSize size = GetMinClientSize( window ); | |
761 | wxSize sizeMax = GetMaxClientSize( window ); | |
762 | ||
763 | // Limit the size if sizeMax != wxDefaultSize | |
764 | ||
765 | if ( size.x > sizeMax.x && sizeMax.x != wxDefaultCoord ) | |
766 | size.x = sizeMax.x; | |
767 | if ( size.y > sizeMax.y && sizeMax.y != wxDefaultCoord ) | |
768 | size.y = sizeMax.y; | |
769 | ||
770 | return size; | |
771 | } | |
772 | ||
773 | void wxSizer::SetDimension( int x, int y, int width, int height ) | |
774 | { | |
775 | m_position.x = x; | |
776 | m_position.y = y; | |
777 | m_size.x = width; | |
778 | m_size.y = height; | |
779 | Layout(); | |
780 | } | |
781 | ||
782 | wxSize wxSizer::GetMinSize() | |
783 | { | |
784 | wxSize ret( CalcMin() ); | |
785 | if (ret.x < m_minSize.x) ret.x = m_minSize.x; | |
786 | if (ret.y < m_minSize.y) ret.y = m_minSize.y; | |
787 | return ret; | |
788 | } | |
789 | ||
790 | void wxSizer::DoSetMinSize( int width, int height ) | |
791 | { | |
792 | m_minSize.x = width; | |
793 | m_minSize.y = height; | |
794 | } | |
795 | ||
796 | bool wxSizer::DoSetItemMinSize( wxWindow *window, int width, int height ) | |
797 | { | |
798 | wxASSERT_MSG( window, _T("SetMinSize for NULL window") ); | |
799 | ||
800 | // Is it our immediate child? | |
801 | ||
802 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
803 | while (node) | |
804 | { | |
805 | wxSizerItem *item = node->GetData(); | |
806 | ||
807 | if (item->GetWindow() == window) | |
808 | { | |
809 | item->SetMinSize( width, height ); | |
810 | return true; | |
811 | } | |
812 | node = node->GetNext(); | |
813 | } | |
814 | ||
815 | // No? Search any subsizers we own then | |
816 | ||
817 | node = m_children.GetFirst(); | |
818 | while (node) | |
819 | { | |
820 | wxSizerItem *item = node->GetData(); | |
821 | ||
822 | if ( item->GetSizer() && | |
823 | item->GetSizer()->DoSetItemMinSize( window, width, height ) ) | |
824 | { | |
825 | // A child sizer found the requested windw, exit. | |
826 | return true; | |
827 | } | |
828 | node = node->GetNext(); | |
829 | } | |
830 | ||
831 | return false; | |
832 | } | |
833 | ||
834 | bool wxSizer::DoSetItemMinSize( wxSizer *sizer, int width, int height ) | |
835 | { | |
836 | wxASSERT_MSG( sizer, _T("SetMinSize for NULL sizer") ); | |
837 | ||
838 | // Is it our immediate child? | |
839 | ||
840 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
841 | while (node) | |
842 | { | |
843 | wxSizerItem *item = node->GetData(); | |
844 | ||
845 | if (item->GetSizer() == sizer) | |
846 | { | |
847 | item->GetSizer()->DoSetMinSize( width, height ); | |
848 | return true; | |
849 | } | |
850 | node = node->GetNext(); | |
851 | } | |
852 | ||
853 | // No? Search any subsizers we own then | |
854 | ||
855 | node = m_children.GetFirst(); | |
856 | while (node) | |
857 | { | |
858 | wxSizerItem *item = node->GetData(); | |
859 | ||
860 | if ( item->GetSizer() && | |
861 | item->GetSizer()->DoSetItemMinSize( sizer, width, height ) ) | |
862 | { | |
863 | // A child found the requested sizer, exit. | |
864 | return true; | |
865 | } | |
866 | node = node->GetNext(); | |
867 | } | |
868 | ||
869 | return false; | |
870 | } | |
871 | ||
872 | bool wxSizer::DoSetItemMinSize( size_t index, int width, int height ) | |
873 | { | |
874 | wxSizerItemList::compatibility_iterator node = m_children.Item( index ); | |
875 | ||
876 | wxCHECK_MSG( node, false, _T("Failed to find child node") ); | |
877 | ||
878 | wxSizerItem *item = node->GetData(); | |
879 | ||
880 | if (item->GetSizer()) | |
881 | { | |
882 | // Sizers contains the minimal size in them, if not calculated ... | |
883 | item->GetSizer()->DoSetMinSize( width, height ); | |
884 | } | |
885 | else | |
886 | { | |
887 | // ... but the minimal size of spacers and windows is stored via the item | |
888 | item->SetMinSize( width, height ); | |
889 | } | |
890 | ||
891 | return true; | |
892 | } | |
893 | ||
894 | wxSizerItem* wxSizer::GetItem( wxWindow *window, bool recursive ) | |
895 | { | |
896 | wxASSERT_MSG( window, _T("GetItem for NULL window") ); | |
897 | ||
898 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
899 | while (node) | |
900 | { | |
901 | wxSizerItem *item = node->GetData(); | |
902 | ||
903 | if (item->GetWindow() == window) | |
904 | { | |
905 | return item; | |
906 | } | |
907 | else if (recursive && item->IsSizer()) | |
908 | { | |
909 | wxSizerItem *subitem = item->GetSizer()->GetItem( window, true ); | |
910 | if (subitem) | |
911 | return subitem; | |
912 | } | |
913 | ||
914 | node = node->GetNext(); | |
915 | } | |
916 | ||
917 | return NULL; | |
918 | } | |
919 | ||
920 | wxSizerItem* wxSizer::GetItem( wxSizer *sizer, bool recursive ) | |
921 | { | |
922 | wxASSERT_MSG( sizer, _T("GetItem for NULL sizer") ); | |
923 | ||
924 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
925 | while (node) | |
926 | { | |
927 | wxSizerItem *item = node->GetData(); | |
928 | ||
929 | if (item->GetSizer() == sizer) | |
930 | { | |
931 | return item; | |
932 | } | |
933 | else if (recursive && item->IsSizer()) | |
934 | { | |
935 | wxSizerItem *subitem = item->GetSizer()->GetItem( sizer, true ); | |
936 | if (subitem) | |
937 | return subitem; | |
938 | } | |
939 | ||
940 | node = node->GetNext(); | |
941 | } | |
942 | ||
943 | return NULL; | |
944 | } | |
945 | ||
946 | wxSizerItem* wxSizer::GetItem( size_t index ) | |
947 | { | |
948 | wxCHECK_MSG( index < m_children.GetCount(), | |
949 | NULL, | |
950 | _T("GetItem index is out of range") ); | |
951 | ||
952 | return m_children.Item( index )->GetData(); | |
953 | } | |
954 | ||
955 | bool wxSizer::Show( wxWindow *window, bool show, bool recursive ) | |
956 | { | |
957 | wxSizerItem *item = GetItem( window, recursive ); | |
958 | ||
959 | if ( item ) | |
960 | { | |
961 | item->Show( show ); | |
962 | return true; | |
963 | } | |
964 | ||
965 | return false; | |
966 | } | |
967 | ||
968 | bool wxSizer::Show( wxSizer *sizer, bool show, bool recursive ) | |
969 | { | |
970 | wxSizerItem *item = GetItem( sizer, recursive ); | |
971 | ||
972 | if ( item ) | |
973 | { | |
974 | item->Show( show ); | |
975 | return true; | |
976 | } | |
977 | ||
978 | return false; | |
979 | } | |
980 | ||
981 | bool wxSizer::Show( size_t index, bool show) | |
982 | { | |
983 | wxSizerItem *item = GetItem( index ); | |
984 | ||
985 | if ( item ) | |
986 | { | |
987 | item->Show( show ); | |
988 | return true; | |
989 | } | |
990 | ||
991 | return false; | |
992 | } | |
993 | ||
994 | void wxSizer::ShowItems( bool show ) | |
995 | { | |
996 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
997 | while (node) | |
998 | { | |
999 | node->GetData()->Show( show ); | |
1000 | node = node->GetNext(); | |
1001 | } | |
1002 | } | |
1003 | ||
1004 | bool wxSizer::IsShown( wxWindow *window ) const | |
1005 | { | |
1006 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
1007 | while (node) | |
1008 | { | |
1009 | wxSizerItem *item = node->GetData(); | |
1010 | ||
1011 | if (item->GetWindow() == window) | |
1012 | { | |
1013 | return item->IsShown(); | |
1014 | } | |
1015 | node = node->GetNext(); | |
1016 | } | |
1017 | ||
1018 | wxFAIL_MSG( _T("IsShown failed to find sizer item") ); | |
1019 | ||
1020 | return false; | |
1021 | } | |
1022 | ||
1023 | bool wxSizer::IsShown( wxSizer *sizer ) const | |
1024 | { | |
1025 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
1026 | while (node) | |
1027 | { | |
1028 | wxSizerItem *item = node->GetData(); | |
1029 | ||
1030 | if (item->GetSizer() == sizer) | |
1031 | { | |
1032 | return item->IsShown(); | |
1033 | } | |
1034 | node = node->GetNext(); | |
1035 | } | |
1036 | ||
1037 | wxFAIL_MSG( _T("IsShown failed to find sizer item") ); | |
1038 | ||
1039 | return false; | |
1040 | } | |
1041 | ||
1042 | bool wxSizer::IsShown( size_t index ) const | |
1043 | { | |
1044 | wxCHECK_MSG( index < m_children.GetCount(), | |
1045 | false, | |
1046 | _T("IsShown index is out of range") ); | |
1047 | ||
1048 | return m_children.Item( index )->GetData()->IsShown(); | |
1049 | } | |
1050 | ||
1051 | ||
1052 | //--------------------------------------------------------------------------- | |
1053 | // wxGridSizer | |
1054 | //--------------------------------------------------------------------------- | |
1055 | ||
1056 | wxGridSizer::wxGridSizer( int rows, int cols, int vgap, int hgap ) | |
1057 | : m_rows( ( cols == 0 && rows == 0 ) ? 1 : rows ) | |
1058 | , m_cols( cols ) | |
1059 | , m_vgap( vgap ) | |
1060 | , m_hgap( hgap ) | |
1061 | { | |
1062 | } | |
1063 | ||
1064 | wxGridSizer::wxGridSizer( int cols, int vgap, int hgap ) | |
1065 | : m_rows( cols == 0 ? 1 : 0 ) | |
1066 | , m_cols( cols ) | |
1067 | , m_vgap( vgap ) | |
1068 | , m_hgap( hgap ) | |
1069 | { | |
1070 | } | |
1071 | ||
1072 | int wxGridSizer::CalcRowsCols(int& nrows, int& ncols) const | |
1073 | { | |
1074 | int nitems = m_children.GetCount(); | |
1075 | if ( nitems) | |
1076 | { | |
1077 | if ( m_cols ) | |
1078 | { | |
1079 | ncols = m_cols; | |
1080 | nrows = (nitems + m_cols - 1) / m_cols; | |
1081 | } | |
1082 | else if ( m_rows ) | |
1083 | { | |
1084 | ncols = (nitems + m_rows - 1) / m_rows; | |
1085 | nrows = m_rows; | |
1086 | } | |
1087 | else // 0 columns, 0 rows? | |
1088 | { | |
1089 | wxFAIL_MSG( _T("grid sizer must have either rows or columns fixed") ); | |
1090 | ||
1091 | nrows = ncols = 0; | |
1092 | } | |
1093 | } | |
1094 | ||
1095 | return nitems; | |
1096 | } | |
1097 | ||
1098 | void wxGridSizer::RecalcSizes() | |
1099 | { | |
1100 | int nitems, nrows, ncols; | |
1101 | if ( (nitems = CalcRowsCols(nrows, ncols)) == 0 ) | |
1102 | return; | |
1103 | ||
1104 | wxSize sz( GetSize() ); | |
1105 | wxPoint pt( GetPosition() ); | |
1106 | ||
1107 | int w = (sz.x - (ncols - 1) * m_hgap) / ncols; | |
1108 | int h = (sz.y - (nrows - 1) * m_vgap) / nrows; | |
1109 | ||
1110 | int x = pt.x; | |
1111 | for (int c = 0; c < ncols; c++) | |
1112 | { | |
1113 | int y = pt.y; | |
1114 | for (int r = 0; r < nrows; r++) | |
1115 | { | |
1116 | int i = r * ncols + c; | |
1117 | if (i < nitems) | |
1118 | { | |
1119 | wxSizerItemList::compatibility_iterator node = m_children.Item( i ); | |
1120 | ||
1121 | wxASSERT_MSG( node, _T("Failed to find SizerItemList node") ); | |
1122 | ||
1123 | SetItemBounds( node->GetData(), x, y, w, h); | |
1124 | } | |
1125 | y = y + h + m_vgap; | |
1126 | } | |
1127 | x = x + w + m_hgap; | |
1128 | } | |
1129 | } | |
1130 | ||
1131 | wxSize wxGridSizer::CalcMin() | |
1132 | { | |
1133 | int nrows, ncols; | |
1134 | if ( CalcRowsCols(nrows, ncols) == 0 ) | |
1135 | return wxSize(10, 10); | |
1136 | ||
1137 | // Find the max width and height for any component | |
1138 | int w = 0; | |
1139 | int h = 0; | |
1140 | ||
1141 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
1142 | while (node) | |
1143 | { | |
1144 | wxSizerItem *item = node->GetData(); | |
1145 | wxSize sz( item->CalcMin() ); | |
1146 | ||
1147 | w = wxMax( w, sz.x ); | |
1148 | h = wxMax( h, sz.y ); | |
1149 | ||
1150 | node = node->GetNext(); | |
1151 | } | |
1152 | ||
1153 | return wxSize( ncols * w + (ncols-1) * m_hgap, | |
1154 | nrows * h + (nrows-1) * m_vgap ); | |
1155 | } | |
1156 | ||
1157 | void wxGridSizer::SetItemBounds( wxSizerItem *item, int x, int y, int w, int h ) | |
1158 | { | |
1159 | wxPoint pt( x,y ); | |
1160 | wxSize sz( item->GetMinSizeWithBorder() ); | |
1161 | int flag = item->GetFlag(); | |
1162 | ||
1163 | if ((flag & wxEXPAND) || (flag & wxSHAPED)) | |
1164 | { | |
1165 | sz = wxSize(w, h); | |
1166 | } | |
1167 | else | |
1168 | { | |
1169 | if (flag & wxALIGN_CENTER_HORIZONTAL) | |
1170 | { | |
1171 | pt.x = x + (w - sz.x) / 2; | |
1172 | } | |
1173 | else if (flag & wxALIGN_RIGHT) | |
1174 | { | |
1175 | pt.x = x + (w - sz.x); | |
1176 | } | |
1177 | ||
1178 | if (flag & wxALIGN_CENTER_VERTICAL) | |
1179 | { | |
1180 | pt.y = y + (h - sz.y) / 2; | |
1181 | } | |
1182 | else if (flag & wxALIGN_BOTTOM) | |
1183 | { | |
1184 | pt.y = y + (h - sz.y); | |
1185 | } | |
1186 | } | |
1187 | ||
1188 | item->SetDimension(pt, sz); | |
1189 | } | |
1190 | ||
1191 | //--------------------------------------------------------------------------- | |
1192 | // wxFlexGridSizer | |
1193 | //--------------------------------------------------------------------------- | |
1194 | ||
1195 | wxFlexGridSizer::wxFlexGridSizer( int rows, int cols, int vgap, int hgap ) | |
1196 | : wxGridSizer( rows, cols, vgap, hgap ), | |
1197 | m_flexDirection(wxBOTH), | |
1198 | m_growMode(wxFLEX_GROWMODE_SPECIFIED) | |
1199 | { | |
1200 | } | |
1201 | ||
1202 | wxFlexGridSizer::wxFlexGridSizer( int cols, int vgap, int hgap ) | |
1203 | : wxGridSizer( cols, vgap, hgap ), | |
1204 | m_flexDirection(wxBOTH), | |
1205 | m_growMode(wxFLEX_GROWMODE_SPECIFIED) | |
1206 | { | |
1207 | } | |
1208 | ||
1209 | wxFlexGridSizer::~wxFlexGridSizer() | |
1210 | { | |
1211 | } | |
1212 | ||
1213 | void wxFlexGridSizer::RecalcSizes() | |
1214 | { | |
1215 | int nitems, nrows, ncols; | |
1216 | if ( (nitems = CalcRowsCols(nrows, ncols)) == 0 ) | |
1217 | return; | |
1218 | ||
1219 | wxPoint pt( GetPosition() ); | |
1220 | wxSize sz( GetSize() ); | |
1221 | ||
1222 | AdjustForGrowables(sz, m_calculatedMinSize, nrows, ncols); | |
1223 | ||
1224 | sz = wxSize( pt.x + sz.x, pt.y + sz.y ); | |
1225 | ||
1226 | int x = pt.x; | |
1227 | for (int c = 0; c < ncols; c++) | |
1228 | { | |
1229 | int y = pt.y; | |
1230 | for (int r = 0; r < nrows; r++) | |
1231 | { | |
1232 | int i = r * ncols + c; | |
1233 | if (i < nitems) | |
1234 | { | |
1235 | wxSizerItemList::compatibility_iterator node = m_children.Item( i ); | |
1236 | ||
1237 | wxASSERT_MSG( node, _T("Failed to find node") ); | |
1238 | ||
1239 | int w = wxMax( 0, wxMin( m_colWidths[c], sz.x - x ) ); | |
1240 | int h = wxMax( 0, wxMin( m_rowHeights[r], sz.y - y ) ); | |
1241 | ||
1242 | SetItemBounds( node->GetData(), x, y, w, h); | |
1243 | } | |
1244 | if (m_rowHeights[r] != -1) | |
1245 | y = y + m_rowHeights[r] + m_vgap; | |
1246 | } | |
1247 | if (m_colWidths[c] != -1) | |
1248 | x = x + m_colWidths[c] + m_hgap; | |
1249 | } | |
1250 | } | |
1251 | ||
1252 | wxSize wxFlexGridSizer::CalcMin() | |
1253 | { | |
1254 | int nrows, | |
1255 | ncols; | |
1256 | size_t i, s; | |
1257 | ||
1258 | // Number of rows/columns can change as items are added or removed. | |
1259 | if ( !CalcRowsCols(nrows, ncols) ) | |
1260 | return wxSize(10, 10); | |
1261 | ||
1262 | m_rowHeights.SetCount(nrows); | |
1263 | m_colWidths.SetCount(ncols); | |
1264 | ||
1265 | // We have to recalcuate the sizes in case the item minimum size has | |
1266 | // changed since the previous layout, or the item has been hidden using | |
1267 | // wxSizer::Show(). If all the items in a row/column are hidden, the final | |
1268 | // dimension of the row/column will be -1, indicating that the column | |
1269 | // itself is hidden. | |
1270 | for( s = m_rowHeights.GetCount(), i = 0; i < s; ++i ) | |
1271 | m_rowHeights[ i ] = -1; | |
1272 | for( s = m_colWidths.GetCount(), i = 0; i < s; ++i ) | |
1273 | m_colWidths[ i ] = -1; | |
1274 | ||
1275 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
1276 | ||
1277 | i = 0; | |
1278 | while (node) | |
1279 | { | |
1280 | wxSizerItem *item = node->GetData(); | |
1281 | if ( item->IsShown() ) | |
1282 | { | |
1283 | wxSize sz( item->CalcMin() ); | |
1284 | int row = i / ncols; | |
1285 | int col = i % ncols; | |
1286 | ||
1287 | m_rowHeights[ row ] = wxMax( wxMax( 0, sz.y ), m_rowHeights[ row ] ); | |
1288 | m_colWidths[ col ] = wxMax( wxMax( 0, sz.x ), m_colWidths[ col ] ); | |
1289 | } | |
1290 | ||
1291 | node = node->GetNext(); | |
1292 | i++; | |
1293 | } | |
1294 | ||
1295 | AdjustForFlexDirection(); | |
1296 | ||
1297 | // Sum total minimum size, including gaps between rows/columns. | |
1298 | // -1 is used as a magic number meaning empty column. | |
1299 | int width = 0; | |
1300 | for (int col = 0; col < ncols; col++) | |
1301 | if ( m_colWidths[ col ] != -1 ) | |
1302 | width += m_colWidths[ col ] + m_hgap; | |
1303 | if (width > 0) | |
1304 | width -= m_hgap; | |
1305 | ||
1306 | int height = 0; | |
1307 | for (int row = 0; row < nrows; row++) | |
1308 | if ( m_rowHeights[ row ] != -1 ) | |
1309 | height += m_rowHeights[ row ] + m_vgap; | |
1310 | if (height > 0) | |
1311 | height -= m_vgap; | |
1312 | ||
1313 | m_calculatedMinSize = wxSize( width, height ); | |
1314 | return m_calculatedMinSize; | |
1315 | } | |
1316 | ||
1317 | void wxFlexGridSizer::AdjustForFlexDirection() | |
1318 | { | |
1319 | // the logic in CalcMin works when we resize flexibly in both directions | |
1320 | // but maybe this is not the case | |
1321 | if ( m_flexDirection != wxBOTH ) | |
1322 | { | |
1323 | // select the array corresponding to the direction in which we do *not* | |
1324 | // resize flexibly | |
1325 | wxArrayInt& array = m_flexDirection == wxVERTICAL ? m_colWidths | |
1326 | : m_rowHeights; | |
1327 | ||
1328 | const int count = array.GetCount(); | |
1329 | ||
1330 | // find the largest value in this array | |
1331 | int n, largest = 0; | |
1332 | for ( n = 0; n < count; ++n ) | |
1333 | { | |
1334 | if ( array[n] > largest ) | |
1335 | largest = array[n]; | |
1336 | } | |
1337 | ||
1338 | // and now fill it with the largest value | |
1339 | for ( n = 0; n < count; ++n ) | |
1340 | { | |
1341 | array[n] = largest; | |
1342 | } | |
1343 | } | |
1344 | } | |
1345 | ||
1346 | ||
1347 | void wxFlexGridSizer::AdjustForGrowables(const wxSize& sz, const wxSize& minsz, | |
1348 | int nrows, int ncols) | |
1349 | { | |
1350 | // what to do with the rows? by default, resize them proportionally | |
1351 | if ( sz.y > minsz.y && ( (m_flexDirection & wxVERTICAL) || (m_growMode == wxFLEX_GROWMODE_SPECIFIED) ) ) | |
1352 | { | |
1353 | int sum_proportions = 0; | |
1354 | int growable_space = 0; | |
1355 | int num = 0; | |
1356 | size_t idx; | |
1357 | for (idx = 0; idx < m_growableRows.GetCount(); idx++) | |
1358 | { | |
1359 | // Since the number of rows/columns can change as items are | |
1360 | // inserted/deleted, we need to verify at runtime that the | |
1361 | // requested growable rows/columns are still valid. | |
1362 | if (m_growableRows[idx] >= nrows) | |
1363 | continue; | |
1364 | ||
1365 | // If all items in a row/column are hidden, that row/column will | |
1366 | // have a dimension of -1. This causes the row/column to be | |
1367 | // hidden completely. | |
1368 | if (m_rowHeights[ m_growableRows[idx] ] == -1) | |
1369 | continue; | |
1370 | sum_proportions += m_growableRowsProportions[idx]; | |
1371 | growable_space += m_rowHeights[ m_growableRows[idx] ]; | |
1372 | num++; | |
1373 | } | |
1374 | ||
1375 | if (num > 0) | |
1376 | { | |
1377 | for (idx = 0; idx < m_growableRows.GetCount(); idx++) | |
1378 | { | |
1379 | if (m_growableRows[idx] >= nrows ) | |
1380 | continue; | |
1381 | if (m_rowHeights[ m_growableRows[idx] ] == -1) | |
1382 | m_rowHeights[ m_growableRows[idx] ] = 0; | |
1383 | else | |
1384 | { | |
1385 | int delta = (sz.y - minsz.y); | |
1386 | if (sum_proportions == 0) | |
1387 | delta = (delta/num) + m_rowHeights[ m_growableRows[idx] ]; | |
1388 | else | |
1389 | delta = ((delta+growable_space)*m_growableRowsProportions[idx]) / sum_proportions; | |
1390 | m_rowHeights[ m_growableRows[idx] ] = delta; | |
1391 | } | |
1392 | } | |
1393 | } | |
1394 | } | |
1395 | else if ( (m_growMode == wxFLEX_GROWMODE_ALL) && (sz.y > minsz.y) ) | |
1396 | { | |
1397 | // rounding problem? | |
1398 | for ( int row = 0; row < nrows; ++row ) | |
1399 | m_rowHeights[ row ] = sz.y / nrows; | |
1400 | } | |
1401 | ||
1402 | // the same logic as above but for the columns | |
1403 | if ( sz.x > minsz.x && ( (m_flexDirection & wxHORIZONTAL) || (m_growMode == wxFLEX_GROWMODE_SPECIFIED) ) ) | |
1404 | { | |
1405 | int sum_proportions = 0; | |
1406 | int growable_space = 0; | |
1407 | int num = 0; | |
1408 | size_t idx; | |
1409 | for (idx = 0; idx < m_growableCols.GetCount(); idx++) | |
1410 | { | |
1411 | // Since the number of rows/columns can change as items are | |
1412 | // inserted/deleted, we need to verify at runtime that the | |
1413 | // requested growable rows/columns are still valid. | |
1414 | if (m_growableCols[idx] >= ncols) | |
1415 | continue; | |
1416 | ||
1417 | // If all items in a row/column are hidden, that row/column will | |
1418 | // have a dimension of -1. This causes the column to be hidden | |
1419 | // completely. | |
1420 | if (m_colWidths[ m_growableCols[idx] ] == -1) | |
1421 | continue; | |
1422 | sum_proportions += m_growableColsProportions[idx]; | |
1423 | growable_space += m_colWidths[ m_growableCols[idx] ]; | |
1424 | num++; | |
1425 | } | |
1426 | ||
1427 | if (num > 0) | |
1428 | { | |
1429 | for (idx = 0; idx < m_growableCols.GetCount(); idx++) | |
1430 | { | |
1431 | if (m_growableCols[idx] >= ncols ) | |
1432 | continue; | |
1433 | if (m_colWidths[ m_growableCols[idx] ] == -1) | |
1434 | m_colWidths[ m_growableCols[idx] ] = 0; | |
1435 | else | |
1436 | { | |
1437 | int delta = (sz.x - minsz.x); | |
1438 | if (sum_proportions == 0) | |
1439 | delta = (delta/num) + m_colWidths[ m_growableCols[idx] ]; | |
1440 | else | |
1441 | delta = ((delta+growable_space)*m_growableColsProportions[idx])/sum_proportions; | |
1442 | m_colWidths[ m_growableCols[idx] ] = delta; | |
1443 | } | |
1444 | } | |
1445 | } | |
1446 | } | |
1447 | else if ( (m_growMode == wxFLEX_GROWMODE_ALL) && (sz.x > minsz.x) ) | |
1448 | { | |
1449 | for ( int col=0; col < ncols; ++col ) | |
1450 | m_colWidths[ col ] = sz.x / ncols; | |
1451 | } | |
1452 | } | |
1453 | ||
1454 | ||
1455 | void wxFlexGridSizer::AddGrowableRow( size_t idx, int proportion ) | |
1456 | { | |
1457 | m_growableRows.Add( idx ); | |
1458 | m_growableRowsProportions.Add( proportion ); | |
1459 | } | |
1460 | ||
1461 | void wxFlexGridSizer::RemoveGrowableRow( size_t idx ) | |
1462 | { | |
1463 | m_growableRows.Remove( idx ); | |
1464 | } | |
1465 | ||
1466 | void wxFlexGridSizer::AddGrowableCol( size_t idx, int proportion ) | |
1467 | { | |
1468 | m_growableCols.Add( idx ); | |
1469 | m_growableColsProportions.Add( proportion ); | |
1470 | } | |
1471 | ||
1472 | void wxFlexGridSizer::RemoveGrowableCol( size_t idx ) | |
1473 | { | |
1474 | m_growableCols.Remove( idx ); | |
1475 | } | |
1476 | ||
1477 | //--------------------------------------------------------------------------- | |
1478 | // wxBoxSizer | |
1479 | //--------------------------------------------------------------------------- | |
1480 | ||
1481 | wxBoxSizer::wxBoxSizer( int orient ) | |
1482 | : m_orient( orient ) | |
1483 | { | |
1484 | } | |
1485 | ||
1486 | void wxBoxSizer::RecalcSizes() | |
1487 | { | |
1488 | if (m_children.GetCount() == 0) | |
1489 | return; | |
1490 | ||
1491 | int delta = 0; | |
1492 | if (m_stretchable) | |
1493 | { | |
1494 | if (m_orient == wxHORIZONTAL) | |
1495 | delta = m_size.x - m_fixedWidth; | |
1496 | else | |
1497 | delta = m_size.y - m_fixedHeight; | |
1498 | } | |
1499 | ||
1500 | wxPoint pt( m_position ); | |
1501 | ||
1502 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
1503 | while (node) | |
1504 | { | |
1505 | wxSizerItem *item = node->GetData(); | |
1506 | ||
1507 | if (item->IsShown()) | |
1508 | { | |
1509 | wxSize size( item->GetMinSizeWithBorder() ); | |
1510 | ||
1511 | if (m_orient == wxVERTICAL) | |
1512 | { | |
1513 | wxCoord height = size.y; | |
1514 | if (item->GetProportion()) | |
1515 | { | |
1516 | // Because of at least one visible item has non-zero | |
1517 | // proportion then m_stretchable is not zero | |
1518 | height = (delta * item->GetProportion()) / m_stretchable; | |
1519 | } | |
1520 | ||
1521 | wxPoint child_pos( pt ); | |
1522 | wxSize child_size( size.x, height ); | |
1523 | ||
1524 | if (item->GetFlag() & (wxEXPAND | wxSHAPED)) | |
1525 | child_size.x = m_size.x; | |
1526 | else if (item->GetFlag() & wxALIGN_RIGHT) | |
1527 | child_pos.x += m_size.x - size.x; | |
1528 | else if (item->GetFlag() & (wxCENTER | wxALIGN_CENTER_HORIZONTAL)) | |
1529 | // XXX wxCENTER is added for backward compatibility; | |
1530 | // wxALIGN_CENTER should be used in new code | |
1531 | child_pos.x += (m_size.x - size.x) / 2; | |
1532 | ||
1533 | item->SetDimension( child_pos, child_size ); | |
1534 | ||
1535 | pt.y += height; | |
1536 | } | |
1537 | else | |
1538 | { | |
1539 | wxCoord width = size.x; | |
1540 | if (item->GetProportion()) | |
1541 | { | |
1542 | // Because of at least one visible item has non-zero | |
1543 | // proportion then m_stretchable is not zero | |
1544 | width = (delta * item->GetProportion()) / m_stretchable; | |
1545 | } | |
1546 | ||
1547 | wxPoint child_pos( pt ); | |
1548 | wxSize child_size( width, size.y ); | |
1549 | ||
1550 | if (item->GetFlag() & (wxEXPAND | wxSHAPED)) | |
1551 | child_size.y = m_size.y; | |
1552 | else if (item->GetFlag() & wxALIGN_BOTTOM) | |
1553 | child_pos.y += m_size.y - size.y; | |
1554 | else if (item->GetFlag() & (wxCENTER | wxALIGN_CENTER_VERTICAL)) | |
1555 | // XXX wxCENTER is added for backward compatibility; | |
1556 | // wxALIGN_CENTER should be used in new code | |
1557 | child_pos.y += (m_size.y - size.y) / 2; | |
1558 | ||
1559 | item->SetDimension( child_pos, child_size ); | |
1560 | ||
1561 | pt.x += width; | |
1562 | } | |
1563 | } | |
1564 | ||
1565 | node = node->GetNext(); | |
1566 | } | |
1567 | } | |
1568 | ||
1569 | wxSize wxBoxSizer::CalcMin() | |
1570 | { | |
1571 | if (m_children.GetCount() == 0) | |
1572 | return wxSize(10,10); | |
1573 | ||
1574 | m_stretchable = 0; | |
1575 | m_minWidth = 0; | |
1576 | m_minHeight = 0; | |
1577 | m_fixedWidth = 0; | |
1578 | m_fixedHeight = 0; | |
1579 | ||
1580 | // precalc item minsizes and count proportions | |
1581 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
1582 | while (node) | |
1583 | { | |
1584 | wxSizerItem *item = node->GetData(); | |
1585 | ||
1586 | if ( item->IsShown() ) | |
1587 | { | |
1588 | item->CalcMin(); // result is stored in the item | |
1589 | ||
1590 | m_stretchable += item->GetProportion(); | |
1591 | } | |
1592 | ||
1593 | node = node->GetNext(); | |
1594 | } | |
1595 | ||
1596 | // Total minimum size (width or height) of sizer | |
1597 | int maxMinSize = 0; | |
1598 | ||
1599 | node = m_children.GetFirst(); | |
1600 | while (node) | |
1601 | { | |
1602 | wxSizerItem *item = node->GetData(); | |
1603 | ||
1604 | if (item->IsShown() && item->GetProportion() != 0) | |
1605 | { | |
1606 | int stretch = item->GetProportion(); | |
1607 | wxSize size( item->GetMinSizeWithBorder() ); | |
1608 | int minSize; | |
1609 | ||
1610 | // Integer division rounded up is (a + b - 1) / b | |
1611 | // Round up needed in order to guarantee that all | |
1612 | // all items will have size not less then their min size | |
1613 | if (m_orient == wxHORIZONTAL) | |
1614 | minSize = ( size.x*m_stretchable + stretch - 1)/stretch; | |
1615 | else | |
1616 | minSize = ( size.y*m_stretchable + stretch - 1)/stretch; | |
1617 | ||
1618 | if (minSize > maxMinSize) | |
1619 | maxMinSize = minSize; | |
1620 | } | |
1621 | node = node->GetNext(); | |
1622 | } | |
1623 | ||
1624 | // Calculate overall minimum size | |
1625 | node = m_children.GetFirst(); | |
1626 | while (node) | |
1627 | { | |
1628 | wxSizerItem *item = node->GetData(); | |
1629 | ||
1630 | if (item->IsShown()) | |
1631 | { | |
1632 | wxSize size( item->GetMinSizeWithBorder() ); | |
1633 | if (item->GetProportion() != 0) | |
1634 | { | |
1635 | if (m_orient == wxHORIZONTAL) | |
1636 | size.x = (maxMinSize*item->GetProportion())/m_stretchable; | |
1637 | else | |
1638 | size.y = (maxMinSize*item->GetProportion())/m_stretchable; | |
1639 | } | |
1640 | else | |
1641 | { | |
1642 | if (m_orient == wxVERTICAL) | |
1643 | { | |
1644 | m_fixedHeight += size.y; | |
1645 | m_fixedWidth = wxMax( m_fixedWidth, size.x ); | |
1646 | } | |
1647 | else | |
1648 | { | |
1649 | m_fixedWidth += size.x; | |
1650 | m_fixedHeight = wxMax( m_fixedHeight, size.y ); | |
1651 | } | |
1652 | } | |
1653 | ||
1654 | if (m_orient == wxHORIZONTAL) | |
1655 | { | |
1656 | m_minWidth += size.x; | |
1657 | m_minHeight = wxMax( m_minHeight, size.y ); | |
1658 | } | |
1659 | else | |
1660 | { | |
1661 | m_minHeight += size.y; | |
1662 | m_minWidth = wxMax( m_minWidth, size.x ); | |
1663 | } | |
1664 | } | |
1665 | node = node->GetNext(); | |
1666 | } | |
1667 | ||
1668 | return wxSize( m_minWidth, m_minHeight ); | |
1669 | } | |
1670 | ||
1671 | //--------------------------------------------------------------------------- | |
1672 | // wxStaticBoxSizer | |
1673 | //--------------------------------------------------------------------------- | |
1674 | ||
1675 | #if wxUSE_STATBOX | |
1676 | ||
1677 | wxStaticBoxSizer::wxStaticBoxSizer( wxStaticBox *box, int orient ) | |
1678 | : wxBoxSizer( orient ) | |
1679 | , m_staticBox( box ) | |
1680 | { | |
1681 | wxASSERT_MSG( box, wxT("wxStaticBoxSizer needs a static box") ); | |
1682 | } | |
1683 | ||
1684 | wxStaticBoxSizer::wxStaticBoxSizer(int orient, wxWindow *win, const wxString& s) | |
1685 | : wxBoxSizer(orient), | |
1686 | m_staticBox(new wxStaticBox(win, wxID_ANY, s)) | |
1687 | { | |
1688 | } | |
1689 | ||
1690 | static void GetStaticBoxBorders( wxStaticBox *box, | |
1691 | int *borderTop, | |
1692 | int *borderOther) | |
1693 | { | |
1694 | // this has to be done platform by platform as there is no way to | |
1695 | // guess the thickness of a wxStaticBox border | |
1696 | box->GetBordersForSizer(borderTop, borderOther); | |
1697 | } | |
1698 | ||
1699 | void wxStaticBoxSizer::RecalcSizes() | |
1700 | { | |
1701 | int top_border, other_border; | |
1702 | GetStaticBoxBorders(m_staticBox, &top_border, &other_border); | |
1703 | ||
1704 | m_staticBox->SetSize( m_position.x, m_position.y, m_size.x, m_size.y ); | |
1705 | ||
1706 | wxPoint old_pos( m_position ); | |
1707 | m_position.x += other_border; | |
1708 | m_position.y += top_border; | |
1709 | wxSize old_size( m_size ); | |
1710 | m_size.x -= 2*other_border; | |
1711 | m_size.y -= top_border + other_border; | |
1712 | ||
1713 | wxBoxSizer::RecalcSizes(); | |
1714 | ||
1715 | m_position = old_pos; | |
1716 | m_size = old_size; | |
1717 | } | |
1718 | ||
1719 | wxSize wxStaticBoxSizer::CalcMin() | |
1720 | { | |
1721 | int top_border, other_border; | |
1722 | GetStaticBoxBorders(m_staticBox, &top_border, &other_border); | |
1723 | ||
1724 | wxSize ret( wxBoxSizer::CalcMin() ); | |
1725 | ret.x += 2*other_border; | |
1726 | ret.y += other_border + top_border; | |
1727 | ||
1728 | return ret; | |
1729 | } | |
1730 | ||
1731 | void wxStaticBoxSizer::ShowItems( bool show ) | |
1732 | { | |
1733 | m_staticBox->Show( show ); | |
1734 | wxBoxSizer::ShowItems( show ); | |
1735 | } | |
1736 | ||
1737 | #endif // wxUSE_STATBOX | |
1738 | ||
1739 | #if wxUSE_BUTTON | |
1740 | ||
1741 | wxStdDialogButtonSizer::wxStdDialogButtonSizer() | |
1742 | : wxBoxSizer(wxHORIZONTAL) | |
1743 | { | |
1744 | // Vertical buttons with lots of space on either side | |
1745 | // looks rubbish on WinCE, so let's not do this for now. | |
1746 | // If we are going to use vertical buttons, we should | |
1747 | // put the sizer to the right of other controls in the dialog, | |
1748 | // and that's beyond the scope of this sizer. | |
1749 | #ifndef __WXWINCE__ | |
1750 | bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA); | |
1751 | // If we have a PDA screen, put yes/no button over | |
1752 | // all other buttons, otherwise on the left side. | |
1753 | if (is_pda) | |
1754 | m_orient = wxVERTICAL; | |
1755 | #endif | |
1756 | ||
1757 | m_buttonAffirmative = NULL; | |
1758 | m_buttonApply = NULL; | |
1759 | m_buttonNegative = NULL; | |
1760 | m_buttonCancel = NULL; | |
1761 | m_buttonHelp = NULL; | |
1762 | } | |
1763 | ||
1764 | void wxStdDialogButtonSizer::AddButton(wxButton *mybutton) | |
1765 | { | |
1766 | switch (mybutton->GetId()) | |
1767 | { | |
1768 | case wxID_OK: | |
1769 | case wxID_YES: | |
1770 | case wxID_SAVE: | |
1771 | m_buttonAffirmative = mybutton; | |
1772 | break; | |
1773 | case wxID_APPLY: | |
1774 | m_buttonApply = mybutton; | |
1775 | break; | |
1776 | case wxID_NO: | |
1777 | m_buttonNegative = mybutton; | |
1778 | break; | |
1779 | case wxID_CANCEL: | |
1780 | m_buttonCancel = mybutton; | |
1781 | break; | |
1782 | case wxID_HELP: | |
1783 | case wxID_CONTEXT_HELP: | |
1784 | m_buttonHelp = mybutton; | |
1785 | break; | |
1786 | default: | |
1787 | break; | |
1788 | } | |
1789 | } | |
1790 | ||
1791 | void wxStdDialogButtonSizer::SetAffirmativeButton( wxButton *button ) | |
1792 | { | |
1793 | m_buttonAffirmative = button; | |
1794 | } | |
1795 | ||
1796 | void wxStdDialogButtonSizer::SetNegativeButton( wxButton *button ) | |
1797 | { | |
1798 | m_buttonNegative = button; | |
1799 | } | |
1800 | ||
1801 | void wxStdDialogButtonSizer::SetCancelButton( wxButton *button ) | |
1802 | { | |
1803 | m_buttonCancel = button; | |
1804 | } | |
1805 | ||
1806 | void wxStdDialogButtonSizer::Realize() | |
1807 | { | |
1808 | #ifdef __WXMAC__ | |
1809 | Add(0, 0, 0, wxLEFT, 6); | |
1810 | if (m_buttonHelp) | |
1811 | Add((wxWindow*)m_buttonHelp, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 6); | |
1812 | ||
1813 | if (m_buttonNegative){ | |
1814 | // HIG POLICE BULLETIN - destructive buttons need extra padding | |
1815 | // 24 pixels on either side | |
1816 | Add((wxWindow*)m_buttonNegative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 12); | |
1817 | } | |
1818 | ||
1819 | // extra whitespace between help/negative and cancel/ok buttons | |
1820 | Add(0, 0, 1, wxEXPAND, 0); | |
1821 | ||
1822 | if (m_buttonCancel){ | |
1823 | Add((wxWindow*)m_buttonCancel, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 6); | |
1824 | // Cancel or help should be default | |
1825 | // m_buttonCancel->SetDefaultButton(); | |
1826 | } | |
1827 | ||
1828 | // Ugh, Mac doesn't really have apply dialogs, so I'll just | |
1829 | // figure the best place is between Cancel and OK | |
1830 | if (m_buttonApply) | |
1831 | Add((wxWindow*)m_buttonApply, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 6); | |
1832 | ||
1833 | if (m_buttonAffirmative){ | |
1834 | Add((wxWindow*)m_buttonAffirmative, 0, wxALIGN_CENTRE | wxLEFT, 6); | |
1835 | ||
1836 | if (m_buttonAffirmative->GetId() == wxID_SAVE){ | |
1837 | // these buttons have set labels under Mac so we should use them | |
1838 | m_buttonAffirmative->SetLabel(_("Save")); | |
1839 | m_buttonNegative->SetLabel(_("Don't Save")); | |
1840 | } | |
1841 | } | |
1842 | ||
1843 | // Extra space around and at the right | |
1844 | Add(12, 24); | |
1845 | #elif defined(__WXGTK20__) | |
1846 | Add(0, 0, 0, wxLEFT, 9); | |
1847 | if (m_buttonHelp) | |
1848 | Add((wxWindow*)m_buttonHelp, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3); | |
1849 | ||
1850 | // extra whitespace between help and cancel/ok buttons | |
1851 | Add(0, 0, 1, wxEXPAND, 0); | |
1852 | ||
1853 | if (m_buttonNegative){ | |
1854 | Add((wxWindow*)m_buttonNegative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3); | |
1855 | } | |
1856 | ||
1857 | if (m_buttonCancel){ | |
1858 | Add((wxWindow*)m_buttonCancel, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3); | |
1859 | // Cancel or help should be default | |
1860 | // m_buttonCancel->SetDefaultButton(); | |
1861 | } | |
1862 | ||
1863 | if (m_buttonApply) | |
1864 | Add((wxWindow*)m_buttonApply, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3); | |
1865 | ||
1866 | if (m_buttonAffirmative) | |
1867 | Add((wxWindow*)m_buttonAffirmative, 0, wxALIGN_CENTRE | wxLEFT, 6); | |
1868 | #elif defined(__WXMSW__) | |
1869 | // Windows | |
1870 | ||
1871 | // right-justify buttons | |
1872 | Add(0, 0, 1, wxEXPAND, 0); | |
1873 | ||
1874 | if (m_buttonAffirmative){ | |
1875 | Add((wxWindow*)m_buttonAffirmative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonAffirmative->ConvertDialogToPixels(wxSize(2, 0)).x); | |
1876 | } | |
1877 | ||
1878 | if (m_buttonNegative){ | |
1879 | Add((wxWindow*)m_buttonNegative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonNegative->ConvertDialogToPixels(wxSize(2, 0)).x); | |
1880 | } | |
1881 | ||
1882 | if (m_buttonCancel){ | |
1883 | Add((wxWindow*)m_buttonCancel, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonCancel->ConvertDialogToPixels(wxSize(2, 0)).x); | |
1884 | } | |
1885 | if (m_buttonApply) | |
1886 | Add((wxWindow*)m_buttonApply, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonApply->ConvertDialogToPixels(wxSize(2, 0)).x); | |
1887 | ||
1888 | if (m_buttonHelp) | |
1889 | Add((wxWindow*)m_buttonHelp, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonHelp->ConvertDialogToPixels(wxSize(2, 0)).x); | |
1890 | #else | |
1891 | // GTK+1 and any other platform | |
1892 | ||
1893 | // Add(0, 0, 0, wxLEFT, 5); // Not sure what this was for but it unbalances the dialog | |
1894 | if (m_buttonHelp) | |
1895 | Add((wxWindow*)m_buttonHelp, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonHelp->ConvertDialogToPixels(wxSize(4, 0)).x); | |
1896 | ||
1897 | // extra whitespace between help and cancel/ok buttons | |
1898 | Add(0, 0, 1, wxEXPAND, 0); | |
1899 | ||
1900 | if (m_buttonApply) | |
1901 | Add((wxWindow*)m_buttonApply, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonApply->ConvertDialogToPixels(wxSize(4, 0)).x); | |
1902 | ||
1903 | if (m_buttonAffirmative){ | |
1904 | Add((wxWindow*)m_buttonAffirmative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonAffirmative->ConvertDialogToPixels(wxSize(4, 0)).x); | |
1905 | } | |
1906 | ||
1907 | if (m_buttonNegative){ | |
1908 | Add((wxWindow*)m_buttonNegative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonNegative->ConvertDialogToPixels(wxSize(4, 0)).x); | |
1909 | } | |
1910 | ||
1911 | if (m_buttonCancel){ | |
1912 | Add((wxWindow*)m_buttonCancel, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonCancel->ConvertDialogToPixels(wxSize(4, 0)).x); | |
1913 | // Cancel or help should be default | |
1914 | // m_buttonCancel->SetDefaultButton(); | |
1915 | } | |
1916 | ||
1917 | #endif | |
1918 | } | |
1919 | ||
1920 | #endif // wxUSE_BUTTON | |
1921 | ||
1922 | #if WXWIN_COMPATIBILITY_2_4 | |
1923 | ||
1924 | // ---------------------------------------------------------------------------- | |
1925 | // wxNotebookSizer | |
1926 | // ---------------------------------------------------------------------------- | |
1927 | ||
1928 | #if wxUSE_BOOKCTRL | |
1929 | IMPLEMENT_CLASS(wxBookCtrlSizer, wxSizer) | |
1930 | #if wxUSE_NOTEBOOK | |
1931 | IMPLEMENT_CLASS(wxNotebookSizer, wxBookCtrlSizer) | |
1932 | #endif // wxUSE_NOTEBOOK | |
1933 | #endif // wxUSE_BOOKCTRL | |
1934 | ||
1935 | #if wxUSE_BOOKCTRL | |
1936 | ||
1937 | wxBookCtrlSizer::wxBookCtrlSizer(wxBookCtrlBase *bookctrl) | |
1938 | : m_bookctrl(bookctrl) | |
1939 | { | |
1940 | wxASSERT_MSG( bookctrl, wxT("wxBookCtrlSizer needs a control") ); | |
1941 | } | |
1942 | ||
1943 | void wxBookCtrlSizer::RecalcSizes() | |
1944 | { | |
1945 | m_bookctrl->SetSize( m_position.x, m_position.y, m_size.x, m_size.y ); | |
1946 | } | |
1947 | ||
1948 | wxSize wxBookCtrlSizer::CalcMin() | |
1949 | { | |
1950 | wxSize sizeBorder = m_bookctrl->CalcSizeFromPage(wxSize(0,0)); | |
1951 | ||
1952 | sizeBorder.x += 5; | |
1953 | sizeBorder.y += 5; | |
1954 | ||
1955 | if ( m_bookctrl->GetPageCount() == 0 ) | |
1956 | { | |
1957 | return wxSize(sizeBorder.x + 10, sizeBorder.y + 10); | |
1958 | } | |
1959 | ||
1960 | int maxX = 0; | |
1961 | int maxY = 0; | |
1962 | ||
1963 | wxWindowList::compatibility_iterator | |
1964 | node = m_bookctrl->GetChildren().GetFirst(); | |
1965 | while (node) | |
1966 | { | |
1967 | wxWindow *item = node->GetData(); | |
1968 | wxSizer *itemsizer = item->GetSizer(); | |
1969 | ||
1970 | if (itemsizer) | |
1971 | { | |
1972 | wxSize subsize( itemsizer->CalcMin() ); | |
1973 | ||
1974 | if (subsize.x > maxX) | |
1975 | maxX = subsize.x; | |
1976 | if (subsize.y > maxY) | |
1977 | maxY = subsize.y; | |
1978 | } | |
1979 | ||
1980 | node = node->GetNext(); | |
1981 | } | |
1982 | ||
1983 | return wxSize( maxX, maxY ) + sizeBorder; | |
1984 | } | |
1985 | ||
1986 | #if wxUSE_NOTEBOOK | |
1987 | ||
1988 | wxNotebookSizer::wxNotebookSizer(wxNotebook *nb) | |
1989 | { | |
1990 | wxASSERT_MSG( nb, wxT("wxNotebookSizer needs a control") ); | |
1991 | m_bookctrl = nb; | |
1992 | } | |
1993 | ||
1994 | #endif // wxUSE_NOTEBOOOK | |
1995 | #endif // wxUSE_BOOKCTRL | |
1996 | ||
1997 | #endif // WXWIN_COMPATIBILITY_2_4 |