]>
Commit | Line | Data |
---|---|---|
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 | wxFAIL_MSG( _T("uninitialized sizer item") ); | |
444 | break; | |
445 | ||
446 | case Item_Window: | |
447 | return m_window->IsShown(); | |
448 | ||
449 | case Item_Sizer: | |
450 | return m_sizer->IsShown(); | |
451 | ||
452 | case Item_Spacer: | |
453 | return m_spacer->IsShown(); | |
454 | ||
455 | case Item_Max: | |
456 | default: | |
457 | wxFAIL_MSG( _T("unexpected wxSizerItem::m_kind") ); | |
458 | } | |
459 | ||
460 | return false; | |
461 | } | |
462 | ||
463 | void wxSizerItem::SetOption( int option ) | |
464 | { | |
465 | SetProportion( option ); | |
466 | } | |
467 | ||
468 | int wxSizerItem::GetOption() const | |
469 | { | |
470 | return GetProportion(); | |
471 | } | |
472 | ||
473 | ||
474 | //--------------------------------------------------------------------------- | |
475 | // wxSizer | |
476 | //--------------------------------------------------------------------------- | |
477 | ||
478 | wxSizer::wxSizer() | |
479 | { | |
480 | m_isShown = true; | |
481 | } | |
482 | ||
483 | wxSizer::~wxSizer() | |
484 | { | |
485 | WX_CLEAR_LIST(wxSizerItemList, m_children); | |
486 | } | |
487 | ||
488 | wxSizerItem* wxSizer::Insert( size_t index, wxSizerItem *item ) | |
489 | { | |
490 | m_children.Insert( index, item ); | |
491 | ||
492 | if ( item->GetWindow() ) | |
493 | item->GetWindow()->SetContainingSizer( this ); | |
494 | ||
495 | return item; | |
496 | } | |
497 | ||
498 | bool wxSizer::Remove( wxWindow *window ) | |
499 | { | |
500 | return Detach( window ); | |
501 | } | |
502 | ||
503 | bool wxSizer::Remove( wxSizer *sizer ) | |
504 | { | |
505 | wxASSERT_MSG( sizer, _T("Removing NULL sizer") ); | |
506 | ||
507 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
508 | while (node) | |
509 | { | |
510 | wxSizerItem *item = node->GetData(); | |
511 | ||
512 | if (item->GetSizer() == sizer) | |
513 | { | |
514 | delete item; | |
515 | m_children.Erase( node ); | |
516 | return true; | |
517 | } | |
518 | ||
519 | node = node->GetNext(); | |
520 | } | |
521 | ||
522 | return false; | |
523 | } | |
524 | ||
525 | bool wxSizer::Remove( int index ) | |
526 | { | |
527 | wxCHECK_MSG( index >= 0 && (size_t)index < m_children.GetCount(), | |
528 | false, | |
529 | _T("Remove index is out of range") ); | |
530 | ||
531 | wxSizerItemList::compatibility_iterator node = m_children.Item( index ); | |
532 | ||
533 | wxCHECK_MSG( node, false, _T("Failed to find child node") ); | |
534 | ||
535 | wxSizerItem *item = node->GetData(); | |
536 | ||
537 | if ( item->IsWindow() ) | |
538 | item->GetWindow()->SetContainingSizer( NULL ); | |
539 | ||
540 | delete item; | |
541 | m_children.Erase( node ); | |
542 | return true; | |
543 | } | |
544 | ||
545 | bool wxSizer::Detach( wxSizer *sizer ) | |
546 | { | |
547 | wxASSERT_MSG( sizer, _T("Detaching NULL sizer") ); | |
548 | ||
549 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
550 | while (node) | |
551 | { | |
552 | wxSizerItem *item = node->GetData(); | |
553 | ||
554 | if (item->GetSizer() == sizer) | |
555 | { | |
556 | item->DetachSizer(); | |
557 | delete item; | |
558 | m_children.Erase( node ); | |
559 | return true; | |
560 | } | |
561 | node = node->GetNext(); | |
562 | } | |
563 | ||
564 | return false; | |
565 | } | |
566 | ||
567 | bool wxSizer::Detach( wxWindow *window ) | |
568 | { | |
569 | wxASSERT_MSG( window, _T("Detaching NULL window") ); | |
570 | ||
571 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
572 | while (node) | |
573 | { | |
574 | wxSizerItem *item = node->GetData(); | |
575 | ||
576 | if (item->GetWindow() == window) | |
577 | { | |
578 | item->GetWindow()->SetContainingSizer( NULL ); | |
579 | delete item; | |
580 | m_children.Erase( node ); | |
581 | return true; | |
582 | } | |
583 | node = node->GetNext(); | |
584 | } | |
585 | ||
586 | return false; | |
587 | } | |
588 | ||
589 | bool wxSizer::Detach( int index ) | |
590 | { | |
591 | wxCHECK_MSG( index >= 0 && (size_t)index < m_children.GetCount(), | |
592 | false, | |
593 | _T("Detach index is out of range") ); | |
594 | ||
595 | wxSizerItemList::compatibility_iterator node = m_children.Item( index ); | |
596 | ||
597 | wxCHECK_MSG( node, false, _T("Failed to find child node") ); | |
598 | ||
599 | wxSizerItem *item = node->GetData(); | |
600 | ||
601 | if ( item->IsSizer() ) | |
602 | item->DetachSizer(); | |
603 | else if ( item->IsWindow() ) | |
604 | item->GetWindow()->SetContainingSizer( NULL ); | |
605 | ||
606 | delete item; | |
607 | m_children.Erase( node ); | |
608 | return true; | |
609 | } | |
610 | ||
611 | void wxSizer::Clear( bool delete_windows ) | |
612 | { | |
613 | // First clear the ContainingSizer pointers | |
614 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
615 | while (node) | |
616 | { | |
617 | wxSizerItem *item = node->GetData(); | |
618 | ||
619 | if (item->IsWindow()) | |
620 | item->GetWindow()->SetContainingSizer( NULL ); | |
621 | node = node->GetNext(); | |
622 | } | |
623 | ||
624 | // Destroy the windows if needed | |
625 | if (delete_windows) | |
626 | DeleteWindows(); | |
627 | ||
628 | // Now empty the list | |
629 | WX_CLEAR_LIST(wxSizerItemList, m_children); | |
630 | } | |
631 | ||
632 | void wxSizer::DeleteWindows() | |
633 | { | |
634 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
635 | while (node) | |
636 | { | |
637 | wxSizerItem *item = node->GetData(); | |
638 | ||
639 | item->DeleteWindows(); | |
640 | node = node->GetNext(); | |
641 | } | |
642 | } | |
643 | ||
644 | wxSize wxSizer::Fit( wxWindow *window ) | |
645 | { | |
646 | wxSize size(window->IsTopLevel() ? FitSize(window) | |
647 | : GetMinWindowSize(window)); | |
648 | ||
649 | window->SetSize( size ); | |
650 | ||
651 | return size; | |
652 | } | |
653 | ||
654 | void wxSizer::FitInside( wxWindow *window ) | |
655 | { | |
656 | wxSize size; | |
657 | if (window->IsTopLevel()) | |
658 | size = VirtualFitSize( window ); | |
659 | else | |
660 | size = GetMinClientSize( window ); | |
661 | ||
662 | window->SetVirtualSize( size ); | |
663 | } | |
664 | ||
665 | void wxSizer::Layout() | |
666 | { | |
667 | // (re)calculates minimums needed for each item and other preparations | |
668 | // for layout | |
669 | CalcMin(); | |
670 | ||
671 | // Applies the layout and repositions/resizes the items | |
672 | RecalcSizes(); | |
673 | } | |
674 | ||
675 | void wxSizer::SetSizeHints( wxWindow *window ) | |
676 | { | |
677 | // Preserve the window's max size hints, but set the | |
678 | // lower bound according to the sizer calculations. | |
679 | ||
680 | wxSize size = Fit( window ); | |
681 | ||
682 | window->SetSizeHints( size.x, | |
683 | size.y, | |
684 | window->GetMaxWidth(), | |
685 | window->GetMaxHeight() ); | |
686 | } | |
687 | ||
688 | void wxSizer::SetVirtualSizeHints( wxWindow *window ) | |
689 | { | |
690 | // Preserve the window's max size hints, but set the | |
691 | // lower bound according to the sizer calculations. | |
692 | ||
693 | FitInside( window ); | |
694 | wxSize size( window->GetVirtualSize() ); | |
695 | window->SetVirtualSizeHints( size.x, | |
696 | size.y, | |
697 | window->GetMaxWidth(), | |
698 | window->GetMaxHeight() ); | |
699 | } | |
700 | ||
701 | wxSize wxSizer::GetMaxWindowSize( wxWindow *window ) const | |
702 | { | |
703 | return window->GetMaxSize(); | |
704 | } | |
705 | ||
706 | wxSize wxSizer::GetMinWindowSize( wxWindow *window ) | |
707 | { | |
708 | wxSize minSize( GetMinSize() ); | |
709 | wxSize size( window->GetSize() ); | |
710 | wxSize client_size( window->GetClientSize() ); | |
711 | ||
712 | return wxSize( minSize.x+size.x-client_size.x, | |
713 | minSize.y+size.y-client_size.y ); | |
714 | } | |
715 | ||
716 | // TODO on mac we need a function that determines how much free space this | |
717 | // min size contains, in order to make sure that we have 20 pixels of free | |
718 | // space around the controls | |
719 | ||
720 | // Return a window size that will fit within the screens dimensions | |
721 | wxSize wxSizer::FitSize( wxWindow *window ) | |
722 | { | |
723 | wxSize size = GetMinWindowSize( window ); | |
724 | wxSize sizeMax = GetMaxWindowSize( window ); | |
725 | ||
726 | // Limit the size if sizeMax != wxDefaultSize | |
727 | ||
728 | if ( size.x > sizeMax.x && sizeMax.x != wxDefaultCoord ) | |
729 | size.x = sizeMax.x; | |
730 | if ( size.y > sizeMax.y && sizeMax.y != wxDefaultCoord ) | |
731 | size.y = sizeMax.y; | |
732 | ||
733 | return size; | |
734 | } | |
735 | ||
736 | wxSize wxSizer::GetMaxClientSize( wxWindow *window ) const | |
737 | { | |
738 | wxSize maxSize( window->GetMaxSize() ); | |
739 | ||
740 | if ( maxSize != wxDefaultSize ) | |
741 | { | |
742 | wxSize size( window->GetSize() ); | |
743 | wxSize client_size( window->GetClientSize() ); | |
744 | ||
745 | return wxSize( maxSize.x + client_size.x - size.x, | |
746 | maxSize.y + client_size.y - size.y ); | |
747 | } | |
748 | else | |
749 | return wxDefaultSize; | |
750 | } | |
751 | ||
752 | wxSize wxSizer::GetMinClientSize( wxWindow *WXUNUSED(window) ) | |
753 | { | |
754 | return GetMinSize(); // Already returns client size. | |
755 | } | |
756 | ||
757 | wxSize wxSizer::VirtualFitSize( wxWindow *window ) | |
758 | { | |
759 | wxSize size = GetMinClientSize( window ); | |
760 | wxSize sizeMax = GetMaxClientSize( window ); | |
761 | ||
762 | // Limit the size if sizeMax != wxDefaultSize | |
763 | ||
764 | if ( size.x > sizeMax.x && sizeMax.x != wxDefaultCoord ) | |
765 | size.x = sizeMax.x; | |
766 | if ( size.y > sizeMax.y && sizeMax.y != wxDefaultCoord ) | |
767 | size.y = sizeMax.y; | |
768 | ||
769 | return size; | |
770 | } | |
771 | ||
772 | void wxSizer::SetDimension( int x, int y, int width, int height ) | |
773 | { | |
774 | m_position.x = x; | |
775 | m_position.y = y; | |
776 | m_size.x = width; | |
777 | m_size.y = height; | |
778 | Layout(); | |
779 | } | |
780 | ||
781 | wxSize wxSizer::GetMinSize() | |
782 | { | |
783 | wxSize ret( CalcMin() ); | |
784 | if (ret.x < m_minSize.x) ret.x = m_minSize.x; | |
785 | if (ret.y < m_minSize.y) ret.y = m_minSize.y; | |
786 | return ret; | |
787 | } | |
788 | ||
789 | void wxSizer::DoSetMinSize( int width, int height ) | |
790 | { | |
791 | m_minSize.x = width; | |
792 | m_minSize.y = height; | |
793 | } | |
794 | ||
795 | bool wxSizer::DoSetItemMinSize( wxWindow *window, int width, int height ) | |
796 | { | |
797 | wxASSERT_MSG( window, _T("SetMinSize for NULL window") ); | |
798 | ||
799 | // Is it our immediate child? | |
800 | ||
801 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
802 | while (node) | |
803 | { | |
804 | wxSizerItem *item = node->GetData(); | |
805 | ||
806 | if (item->GetWindow() == window) | |
807 | { | |
808 | item->SetMinSize( width, height ); | |
809 | return true; | |
810 | } | |
811 | node = node->GetNext(); | |
812 | } | |
813 | ||
814 | // No? Search any subsizers we own then | |
815 | ||
816 | node = m_children.GetFirst(); | |
817 | while (node) | |
818 | { | |
819 | wxSizerItem *item = node->GetData(); | |
820 | ||
821 | if ( item->GetSizer() && | |
822 | item->GetSizer()->DoSetItemMinSize( window, width, height ) ) | |
823 | { | |
824 | // A child sizer found the requested windw, exit. | |
825 | return true; | |
826 | } | |
827 | node = node->GetNext(); | |
828 | } | |
829 | ||
830 | return false; | |
831 | } | |
832 | ||
833 | bool wxSizer::DoSetItemMinSize( wxSizer *sizer, int width, int height ) | |
834 | { | |
835 | wxASSERT_MSG( sizer, _T("SetMinSize for NULL sizer") ); | |
836 | ||
837 | // Is it our immediate child? | |
838 | ||
839 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
840 | while (node) | |
841 | { | |
842 | wxSizerItem *item = node->GetData(); | |
843 | ||
844 | if (item->GetSizer() == sizer) | |
845 | { | |
846 | item->GetSizer()->DoSetMinSize( width, height ); | |
847 | return true; | |
848 | } | |
849 | node = node->GetNext(); | |
850 | } | |
851 | ||
852 | // No? Search any subsizers we own then | |
853 | ||
854 | node = m_children.GetFirst(); | |
855 | while (node) | |
856 | { | |
857 | wxSizerItem *item = node->GetData(); | |
858 | ||
859 | if ( item->GetSizer() && | |
860 | item->GetSizer()->DoSetItemMinSize( sizer, width, height ) ) | |
861 | { | |
862 | // A child found the requested sizer, exit. | |
863 | return true; | |
864 | } | |
865 | node = node->GetNext(); | |
866 | } | |
867 | ||
868 | return false; | |
869 | } | |
870 | ||
871 | bool wxSizer::DoSetItemMinSize( size_t index, int width, int height ) | |
872 | { | |
873 | wxSizerItemList::compatibility_iterator node = m_children.Item( index ); | |
874 | ||
875 | wxCHECK_MSG( node, false, _T("Failed to find child node") ); | |
876 | ||
877 | wxSizerItem *item = node->GetData(); | |
878 | ||
879 | if (item->GetSizer()) | |
880 | { | |
881 | // Sizers contains the minimal size in them, if not calculated ... | |
882 | item->GetSizer()->DoSetMinSize( width, height ); | |
883 | } | |
884 | else | |
885 | { | |
886 | // ... but the minimal size of spacers and windows is stored via the item | |
887 | item->SetMinSize( width, height ); | |
888 | } | |
889 | ||
890 | return true; | |
891 | } | |
892 | ||
893 | wxSizerItem* wxSizer::GetItem( wxWindow *window, bool recursive ) | |
894 | { | |
895 | wxASSERT_MSG( window, _T("GetItem for NULL window") ); | |
896 | ||
897 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
898 | while (node) | |
899 | { | |
900 | wxSizerItem *item = node->GetData(); | |
901 | ||
902 | if (item->GetWindow() == window) | |
903 | { | |
904 | return item; | |
905 | } | |
906 | else if (recursive && item->IsSizer()) | |
907 | { | |
908 | wxSizerItem *subitem = item->GetSizer()->GetItem( window, true ); | |
909 | if (subitem) | |
910 | return subitem; | |
911 | } | |
912 | ||
913 | node = node->GetNext(); | |
914 | } | |
915 | ||
916 | return NULL; | |
917 | } | |
918 | ||
919 | wxSizerItem* wxSizer::GetItem( wxSizer *sizer, bool recursive ) | |
920 | { | |
921 | wxASSERT_MSG( sizer, _T("GetItem for NULL sizer") ); | |
922 | ||
923 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
924 | while (node) | |
925 | { | |
926 | wxSizerItem *item = node->GetData(); | |
927 | ||
928 | if (item->GetSizer() == sizer) | |
929 | { | |
930 | return item; | |
931 | } | |
932 | else if (recursive && item->IsSizer()) | |
933 | { | |
934 | wxSizerItem *subitem = item->GetSizer()->GetItem( sizer, true ); | |
935 | if (subitem) | |
936 | return subitem; | |
937 | } | |
938 | ||
939 | node = node->GetNext(); | |
940 | } | |
941 | ||
942 | return NULL; | |
943 | } | |
944 | ||
945 | wxSizerItem* wxSizer::GetItem( size_t index ) | |
946 | { | |
947 | wxCHECK_MSG( index < m_children.GetCount(), | |
948 | NULL, | |
949 | _T("GetItem index is out of range") ); | |
950 | ||
951 | return m_children.Item( index )->GetData(); | |
952 | } | |
953 | ||
954 | bool wxSizer::Show( wxWindow *window, bool show, bool recursive ) | |
955 | { | |
956 | wxSizerItem *item = GetItem( window, recursive ); | |
957 | ||
958 | if ( item ) | |
959 | { | |
960 | item->Show( show ); | |
961 | return true; | |
962 | } | |
963 | ||
964 | return false; | |
965 | } | |
966 | ||
967 | bool wxSizer::Show( wxSizer *sizer, bool show, bool recursive ) | |
968 | { | |
969 | wxSizerItem *item = GetItem( sizer, recursive ); | |
970 | ||
971 | if ( item ) | |
972 | { | |
973 | item->Show( show ); | |
974 | return true; | |
975 | } | |
976 | ||
977 | return false; | |
978 | } | |
979 | ||
980 | bool wxSizer::Show( size_t index, bool show) | |
981 | { | |
982 | wxSizerItem *item = GetItem( index ); | |
983 | ||
984 | if ( item ) | |
985 | { | |
986 | item->Show( show ); | |
987 | return true; | |
988 | } | |
989 | ||
990 | return false; | |
991 | } | |
992 | ||
993 | void wxSizer::ShowItems( bool show ) | |
994 | { | |
995 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
996 | while (node) | |
997 | { | |
998 | node->GetData()->Show( show ); | |
999 | node = node->GetNext(); | |
1000 | } | |
1001 | } | |
1002 | ||
1003 | bool wxSizer::IsShown( wxWindow *window ) const | |
1004 | { | |
1005 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
1006 | while (node) | |
1007 | { | |
1008 | wxSizerItem *item = node->GetData(); | |
1009 | ||
1010 | if (item->GetWindow() == window) | |
1011 | { | |
1012 | return item->IsShown(); | |
1013 | } | |
1014 | node = node->GetNext(); | |
1015 | } | |
1016 | ||
1017 | wxFAIL_MSG( _T("IsShown failed to find sizer item") ); | |
1018 | ||
1019 | return false; | |
1020 | } | |
1021 | ||
1022 | bool wxSizer::IsShown( wxSizer *sizer ) const | |
1023 | { | |
1024 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
1025 | while (node) | |
1026 | { | |
1027 | wxSizerItem *item = node->GetData(); | |
1028 | ||
1029 | if (item->GetSizer() == sizer) | |
1030 | { | |
1031 | return item->IsShown(); | |
1032 | } | |
1033 | node = node->GetNext(); | |
1034 | } | |
1035 | ||
1036 | wxFAIL_MSG( _T("IsShown failed to find sizer item") ); | |
1037 | ||
1038 | return false; | |
1039 | } | |
1040 | ||
1041 | bool wxSizer::IsShown( size_t index ) const | |
1042 | { | |
1043 | wxCHECK_MSG( index < m_children.GetCount(), | |
1044 | false, | |
1045 | _T("IsShown index is out of range") ); | |
1046 | ||
1047 | return m_children.Item( index )->GetData()->IsShown(); | |
1048 | } | |
1049 | ||
1050 | ||
1051 | //--------------------------------------------------------------------------- | |
1052 | // wxGridSizer | |
1053 | //--------------------------------------------------------------------------- | |
1054 | ||
1055 | wxGridSizer::wxGridSizer( int rows, int cols, int vgap, int hgap ) | |
1056 | : m_rows( rows ) | |
1057 | , m_cols( cols ) | |
1058 | , m_vgap( vgap ) | |
1059 | , m_hgap( hgap ) | |
1060 | { | |
1061 | if (m_rows == 0 && m_cols == 0) | |
1062 | m_rows = 1; | |
1063 | } | |
1064 | ||
1065 | wxGridSizer::wxGridSizer( int cols, int vgap, int hgap ) | |
1066 | : m_rows( 0 ) | |
1067 | , m_cols( cols ) | |
1068 | , m_vgap( vgap ) | |
1069 | , m_hgap( hgap ) | |
1070 | { | |
1071 | if (m_rows == 0 && m_cols == 0) | |
1072 | m_rows = 1; | |
1073 | } | |
1074 | ||
1075 | int wxGridSizer::CalcRowsCols(int& nrows, int& ncols) const | |
1076 | { | |
1077 | int nitems = m_children.GetCount(); | |
1078 | if ( nitems) | |
1079 | { | |
1080 | if ( m_cols ) | |
1081 | { | |
1082 | ncols = m_cols; | |
1083 | nrows = (nitems + m_cols - 1) / m_cols; | |
1084 | } | |
1085 | else if ( m_rows ) | |
1086 | { | |
1087 | ncols = (nitems + m_rows - 1) / m_rows; | |
1088 | nrows = m_rows; | |
1089 | } | |
1090 | else // 0 columns, 0 rows? | |
1091 | { | |
1092 | wxFAIL_MSG( _T("grid sizer must have either rows or columns fixed") ); | |
1093 | ||
1094 | nrows = ncols = 0; | |
1095 | } | |
1096 | } | |
1097 | ||
1098 | return nitems; | |
1099 | } | |
1100 | ||
1101 | void wxGridSizer::RecalcSizes() | |
1102 | { | |
1103 | int nitems, nrows, ncols; | |
1104 | if ( (nitems = CalcRowsCols(nrows, ncols)) == 0 ) | |
1105 | return; | |
1106 | ||
1107 | wxSize sz( GetSize() ); | |
1108 | wxPoint pt( GetPosition() ); | |
1109 | ||
1110 | int w = (sz.x - (ncols - 1) * m_hgap) / ncols; | |
1111 | int h = (sz.y - (nrows - 1) * m_vgap) / nrows; | |
1112 | ||
1113 | int x = pt.x; | |
1114 | for (int c = 0; c < ncols; c++) | |
1115 | { | |
1116 | int y = pt.y; | |
1117 | for (int r = 0; r < nrows; r++) | |
1118 | { | |
1119 | int i = r * ncols + c; | |
1120 | if (i < nitems) | |
1121 | { | |
1122 | wxSizerItemList::compatibility_iterator node = m_children.Item( i ); | |
1123 | ||
1124 | wxASSERT_MSG( node, _T("Failed to find SizerItemList node") ); | |
1125 | ||
1126 | SetItemBounds( node->GetData(), x, y, w, h); | |
1127 | } | |
1128 | y = y + h + m_vgap; | |
1129 | } | |
1130 | x = x + w + m_hgap; | |
1131 | } | |
1132 | } | |
1133 | ||
1134 | wxSize wxGridSizer::CalcMin() | |
1135 | { | |
1136 | int nrows, ncols; | |
1137 | if ( CalcRowsCols(nrows, ncols) == 0 ) | |
1138 | return wxSize(10, 10); | |
1139 | ||
1140 | // Find the max width and height for any component | |
1141 | int w = 0; | |
1142 | int h = 0; | |
1143 | ||
1144 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
1145 | while (node) | |
1146 | { | |
1147 | wxSizerItem *item = node->GetData(); | |
1148 | wxSize sz( item->CalcMin() ); | |
1149 | ||
1150 | w = wxMax( w, sz.x ); | |
1151 | h = wxMax( h, sz.y ); | |
1152 | ||
1153 | node = node->GetNext(); | |
1154 | } | |
1155 | ||
1156 | return wxSize( ncols * w + (ncols-1) * m_hgap, | |
1157 | nrows * h + (nrows-1) * m_vgap ); | |
1158 | } | |
1159 | ||
1160 | void wxGridSizer::SetItemBounds( wxSizerItem *item, int x, int y, int w, int h ) | |
1161 | { | |
1162 | wxPoint pt( x,y ); | |
1163 | wxSize sz( item->GetMinSizeWithBorder() ); | |
1164 | int flag = item->GetFlag(); | |
1165 | ||
1166 | if ((flag & wxEXPAND) || (flag & wxSHAPED)) | |
1167 | { | |
1168 | sz = wxSize(w, h); | |
1169 | } | |
1170 | else | |
1171 | { | |
1172 | if (flag & wxALIGN_CENTER_HORIZONTAL) | |
1173 | { | |
1174 | pt.x = x + (w - sz.x) / 2; | |
1175 | } | |
1176 | else if (flag & wxALIGN_RIGHT) | |
1177 | { | |
1178 | pt.x = x + (w - sz.x); | |
1179 | } | |
1180 | ||
1181 | if (flag & wxALIGN_CENTER_VERTICAL) | |
1182 | { | |
1183 | pt.y = y + (h - sz.y) / 2; | |
1184 | } | |
1185 | else if (flag & wxALIGN_BOTTOM) | |
1186 | { | |
1187 | pt.y = y + (h - sz.y); | |
1188 | } | |
1189 | } | |
1190 | ||
1191 | item->SetDimension(pt, sz); | |
1192 | } | |
1193 | ||
1194 | //--------------------------------------------------------------------------- | |
1195 | // wxFlexGridSizer | |
1196 | //--------------------------------------------------------------------------- | |
1197 | ||
1198 | wxFlexGridSizer::wxFlexGridSizer( int rows, int cols, int vgap, int hgap ) | |
1199 | : wxGridSizer( rows, cols, vgap, hgap ), | |
1200 | m_flexDirection(wxBOTH), | |
1201 | m_growMode(wxFLEX_GROWMODE_SPECIFIED) | |
1202 | { | |
1203 | } | |
1204 | ||
1205 | wxFlexGridSizer::wxFlexGridSizer( int cols, int vgap, int hgap ) | |
1206 | : wxGridSizer( cols, vgap, hgap ), | |
1207 | m_flexDirection(wxBOTH), | |
1208 | m_growMode(wxFLEX_GROWMODE_SPECIFIED) | |
1209 | { | |
1210 | } | |
1211 | ||
1212 | wxFlexGridSizer::~wxFlexGridSizer() | |
1213 | { | |
1214 | } | |
1215 | ||
1216 | void wxFlexGridSizer::RecalcSizes() | |
1217 | { | |
1218 | int nitems, nrows, ncols; | |
1219 | if ( (nitems = CalcRowsCols(nrows, ncols)) == 0 ) | |
1220 | return; | |
1221 | ||
1222 | wxPoint pt( GetPosition() ); | |
1223 | wxSize sz( GetSize() ); | |
1224 | ||
1225 | AdjustForGrowables(sz, m_calculatedMinSize, nrows, ncols); | |
1226 | ||
1227 | sz = wxSize( pt.x + sz.x, pt.y + sz.y ); | |
1228 | ||
1229 | int x = pt.x; | |
1230 | for (int c = 0; c < ncols; c++) | |
1231 | { | |
1232 | int y = pt.y; | |
1233 | for (int r = 0; r < nrows; r++) | |
1234 | { | |
1235 | int i = r * ncols + c; | |
1236 | if (i < nitems) | |
1237 | { | |
1238 | wxSizerItemList::compatibility_iterator node = m_children.Item( i ); | |
1239 | ||
1240 | wxASSERT_MSG( node, _T("Failed to find node") ); | |
1241 | ||
1242 | int w = wxMax( 0, wxMin( m_colWidths[c], sz.x - x ) ); | |
1243 | int h = wxMax( 0, wxMin( m_rowHeights[r], sz.y - y ) ); | |
1244 | ||
1245 | SetItemBounds( node->GetData(), x, y, w, h); | |
1246 | } | |
1247 | if (m_rowHeights[r] != -1) | |
1248 | y = y + m_rowHeights[r] + m_vgap; | |
1249 | } | |
1250 | if (m_colWidths[c] != -1) | |
1251 | x = x + m_colWidths[c] + m_hgap; | |
1252 | } | |
1253 | } | |
1254 | ||
1255 | wxSize wxFlexGridSizer::CalcMin() | |
1256 | { | |
1257 | int nrows, | |
1258 | ncols; | |
1259 | size_t i, s; | |
1260 | ||
1261 | // Number of rows/columns can change as items are added or removed. | |
1262 | if ( !CalcRowsCols(nrows, ncols) ) | |
1263 | return wxSize(10, 10); | |
1264 | ||
1265 | m_rowHeights.SetCount(nrows); | |
1266 | m_colWidths.SetCount(ncols); | |
1267 | ||
1268 | // We have to recalcuate the sizes in case the item minimum size has | |
1269 | // changed since the previous layout, or the item has been hidden using | |
1270 | // wxSizer::Show(). If all the items in a row/column are hidden, the final | |
1271 | // dimension of the row/column will be -1, indicating that the column | |
1272 | // itself is hidden. | |
1273 | for( s = m_rowHeights.GetCount(), i = 0; i < s; ++i ) | |
1274 | m_rowHeights[ i ] = -1; | |
1275 | for( s = m_colWidths.GetCount(), i = 0; i < s; ++i ) | |
1276 | m_colWidths[ i ] = -1; | |
1277 | ||
1278 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
1279 | ||
1280 | i = 0; | |
1281 | while (node) | |
1282 | { | |
1283 | wxSizerItem *item = node->GetData(); | |
1284 | if ( item->IsShown() ) | |
1285 | { | |
1286 | wxSize sz( item->CalcMin() ); | |
1287 | int row = i / ncols; | |
1288 | int col = i % ncols; | |
1289 | ||
1290 | m_rowHeights[ row ] = wxMax( wxMax( 0, sz.y ), m_rowHeights[ row ] ); | |
1291 | m_colWidths[ col ] = wxMax( wxMax( 0, sz.x ), m_colWidths[ col ] ); | |
1292 | } | |
1293 | ||
1294 | node = node->GetNext(); | |
1295 | i++; | |
1296 | } | |
1297 | ||
1298 | AdjustForFlexDirection(); | |
1299 | ||
1300 | // Sum total minimum size, including gaps between rows/columns. | |
1301 | // -1 is used as a magic number meaning empty column. | |
1302 | int width = 0; | |
1303 | for (int col = 0; col < ncols; col++) | |
1304 | if ( m_colWidths[ col ] != -1 ) | |
1305 | width += m_colWidths[ col ] + m_hgap; | |
1306 | if (width > 0) | |
1307 | width -= m_hgap; | |
1308 | ||
1309 | int height = 0; | |
1310 | for (int row = 0; row < nrows; row++) | |
1311 | if ( m_rowHeights[ row ] != -1 ) | |
1312 | height += m_rowHeights[ row ] + m_vgap; | |
1313 | if (height > 0) | |
1314 | height -= m_vgap; | |
1315 | ||
1316 | m_calculatedMinSize = wxSize( width, height ); | |
1317 | return m_calculatedMinSize; | |
1318 | } | |
1319 | ||
1320 | void wxFlexGridSizer::AdjustForFlexDirection() | |
1321 | { | |
1322 | // the logic in CalcMin works when we resize flexibly in both directions | |
1323 | // but maybe this is not the case | |
1324 | if ( m_flexDirection != wxBOTH ) | |
1325 | { | |
1326 | // select the array corresponding to the direction in which we do *not* | |
1327 | // resize flexibly | |
1328 | wxArrayInt& array = m_flexDirection == wxVERTICAL ? m_colWidths | |
1329 | : m_rowHeights; | |
1330 | ||
1331 | const int count = array.GetCount(); | |
1332 | ||
1333 | // find the largest value in this array | |
1334 | int n, largest = 0; | |
1335 | for ( n = 0; n < count; ++n ) | |
1336 | { | |
1337 | if ( array[n] > largest ) | |
1338 | largest = array[n]; | |
1339 | } | |
1340 | ||
1341 | // and now fill it with the largest value | |
1342 | for ( n = 0; n < count; ++n ) | |
1343 | { | |
1344 | array[n] = largest; | |
1345 | } | |
1346 | } | |
1347 | } | |
1348 | ||
1349 | ||
1350 | void wxFlexGridSizer::AdjustForGrowables(const wxSize& sz, const wxSize& minsz, | |
1351 | int nrows, int ncols) | |
1352 | { | |
1353 | // what to do with the rows? by default, resize them proportionally | |
1354 | if ( sz.y > minsz.y && ( (m_flexDirection & wxVERTICAL) || (m_growMode == wxFLEX_GROWMODE_SPECIFIED) ) ) | |
1355 | { | |
1356 | int sum_proportions = 0; | |
1357 | int growable_space = 0; | |
1358 | int num = 0; | |
1359 | size_t idx; | |
1360 | for (idx = 0; idx < m_growableRows.GetCount(); idx++) | |
1361 | { | |
1362 | // Since the number of rows/columns can change as items are | |
1363 | // inserted/deleted, we need to verify at runtime that the | |
1364 | // requested growable rows/columns are still valid. | |
1365 | if (m_growableRows[idx] >= nrows) | |
1366 | continue; | |
1367 | ||
1368 | // If all items in a row/column are hidden, that row/column will | |
1369 | // have a dimension of -1. This causes the row/column to be | |
1370 | // hidden completely. | |
1371 | if (m_rowHeights[ m_growableRows[idx] ] == -1) | |
1372 | continue; | |
1373 | sum_proportions += m_growableRowsProportions[idx]; | |
1374 | growable_space += m_rowHeights[ m_growableRows[idx] ]; | |
1375 | num++; | |
1376 | } | |
1377 | ||
1378 | if (num > 0) | |
1379 | { | |
1380 | for (idx = 0; idx < m_growableRows.GetCount(); idx++) | |
1381 | { | |
1382 | if (m_growableRows[idx] >= nrows ) | |
1383 | continue; | |
1384 | if (m_rowHeights[ m_growableRows[idx] ] == -1) | |
1385 | m_rowHeights[ m_growableRows[idx] ] = 0; | |
1386 | else | |
1387 | { | |
1388 | int delta = (sz.y - minsz.y); | |
1389 | if (sum_proportions == 0) | |
1390 | delta = (delta/num) + m_rowHeights[ m_growableRows[idx] ]; | |
1391 | else | |
1392 | delta = ((delta+growable_space)*m_growableRowsProportions[idx]) / sum_proportions; | |
1393 | m_rowHeights[ m_growableRows[idx] ] = delta; | |
1394 | } | |
1395 | } | |
1396 | } | |
1397 | } | |
1398 | else if ( (m_growMode == wxFLEX_GROWMODE_ALL) && (sz.y > minsz.y) ) | |
1399 | { | |
1400 | // rounding problem? | |
1401 | for ( int row = 0; row < nrows; ++row ) | |
1402 | m_rowHeights[ row ] = sz.y / nrows; | |
1403 | } | |
1404 | ||
1405 | // the same logic as above but for the columns | |
1406 | if ( sz.x > minsz.x && ( (m_flexDirection & wxHORIZONTAL) || (m_growMode == wxFLEX_GROWMODE_SPECIFIED) ) ) | |
1407 | { | |
1408 | int sum_proportions = 0; | |
1409 | int growable_space = 0; | |
1410 | int num = 0; | |
1411 | size_t idx; | |
1412 | for (idx = 0; idx < m_growableCols.GetCount(); idx++) | |
1413 | { | |
1414 | // Since the number of rows/columns can change as items are | |
1415 | // inserted/deleted, we need to verify at runtime that the | |
1416 | // requested growable rows/columns are still valid. | |
1417 | if (m_growableCols[idx] >= ncols) | |
1418 | continue; | |
1419 | ||
1420 | // If all items in a row/column are hidden, that row/column will | |
1421 | // have a dimension of -1. This causes the column to be hidden | |
1422 | // completely. | |
1423 | if (m_colWidths[ m_growableCols[idx] ] == -1) | |
1424 | continue; | |
1425 | sum_proportions += m_growableColsProportions[idx]; | |
1426 | growable_space += m_colWidths[ m_growableCols[idx] ]; | |
1427 | num++; | |
1428 | } | |
1429 | ||
1430 | if (num > 0) | |
1431 | { | |
1432 | for (idx = 0; idx < m_growableCols.GetCount(); idx++) | |
1433 | { | |
1434 | if (m_growableCols[idx] >= ncols ) | |
1435 | continue; | |
1436 | if (m_colWidths[ m_growableCols[idx] ] == -1) | |
1437 | m_colWidths[ m_growableCols[idx] ] = 0; | |
1438 | else | |
1439 | { | |
1440 | int delta = (sz.x - minsz.x); | |
1441 | if (sum_proportions == 0) | |
1442 | delta = (delta/num) + m_colWidths[ m_growableCols[idx] ]; | |
1443 | else | |
1444 | delta = ((delta+growable_space)*m_growableColsProportions[idx])/sum_proportions; | |
1445 | m_colWidths[ m_growableCols[idx] ] = delta; | |
1446 | } | |
1447 | } | |
1448 | } | |
1449 | } | |
1450 | else if ( (m_growMode == wxFLEX_GROWMODE_ALL) && (sz.x > minsz.x) ) | |
1451 | { | |
1452 | for ( int col=0; col < ncols; ++col ) | |
1453 | m_colWidths[ col ] = sz.x / ncols; | |
1454 | } | |
1455 | } | |
1456 | ||
1457 | ||
1458 | void wxFlexGridSizer::AddGrowableRow( size_t idx, int proportion ) | |
1459 | { | |
1460 | m_growableRows.Add( idx ); | |
1461 | m_growableRowsProportions.Add( proportion ); | |
1462 | } | |
1463 | ||
1464 | void wxFlexGridSizer::RemoveGrowableRow( size_t idx ) | |
1465 | { | |
1466 | m_growableRows.Remove( idx ); | |
1467 | } | |
1468 | ||
1469 | void wxFlexGridSizer::AddGrowableCol( size_t idx, int proportion ) | |
1470 | { | |
1471 | m_growableCols.Add( idx ); | |
1472 | m_growableColsProportions.Add( proportion ); | |
1473 | } | |
1474 | ||
1475 | void wxFlexGridSizer::RemoveGrowableCol( size_t idx ) | |
1476 | { | |
1477 | m_growableCols.Remove( idx ); | |
1478 | } | |
1479 | ||
1480 | //--------------------------------------------------------------------------- | |
1481 | // wxBoxSizer | |
1482 | //--------------------------------------------------------------------------- | |
1483 | ||
1484 | wxBoxSizer::wxBoxSizer( int orient ) | |
1485 | : m_orient( orient ) | |
1486 | { | |
1487 | } | |
1488 | ||
1489 | void wxBoxSizer::RecalcSizes() | |
1490 | { | |
1491 | if (m_children.GetCount() == 0) | |
1492 | return; | |
1493 | ||
1494 | int delta = 0; | |
1495 | if (m_stretchable) | |
1496 | { | |
1497 | if (m_orient == wxHORIZONTAL) | |
1498 | delta = m_size.x - m_fixedWidth; | |
1499 | else | |
1500 | delta = m_size.y - m_fixedHeight; | |
1501 | } | |
1502 | ||
1503 | wxPoint pt( m_position ); | |
1504 | ||
1505 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
1506 | while (node) | |
1507 | { | |
1508 | wxSizerItem *item = node->GetData(); | |
1509 | ||
1510 | if (item->IsShown()) | |
1511 | { | |
1512 | wxSize size( item->GetMinSizeWithBorder() ); | |
1513 | ||
1514 | if (m_orient == wxVERTICAL) | |
1515 | { | |
1516 | wxCoord height = size.y; | |
1517 | if (item->GetProportion()) | |
1518 | { | |
1519 | // Because of at least one visible item has non-zero | |
1520 | // proportion then m_stretchable is not zero | |
1521 | height = (delta * item->GetProportion()) / m_stretchable; | |
1522 | } | |
1523 | ||
1524 | wxPoint child_pos( pt ); | |
1525 | wxSize child_size( size.x, height ); | |
1526 | ||
1527 | if (item->GetFlag() & (wxEXPAND | wxSHAPED)) | |
1528 | child_size.x = m_size.x; | |
1529 | else if (item->GetFlag() & wxALIGN_RIGHT) | |
1530 | child_pos.x += m_size.x - size.x; | |
1531 | else if (item->GetFlag() & (wxCENTER | wxALIGN_CENTER_HORIZONTAL)) | |
1532 | // XXX wxCENTER is added for backward compatibility; | |
1533 | // wxALIGN_CENTER should be used in new code | |
1534 | child_pos.x += (m_size.x - size.x) / 2; | |
1535 | ||
1536 | item->SetDimension( child_pos, child_size ); | |
1537 | ||
1538 | pt.y += height; | |
1539 | } | |
1540 | else | |
1541 | { | |
1542 | wxCoord width = size.x; | |
1543 | if (item->GetProportion()) | |
1544 | { | |
1545 | // Because of at least one visible item has non-zero | |
1546 | // proportion then m_stretchable is not zero | |
1547 | width = (delta * item->GetProportion()) / m_stretchable; | |
1548 | } | |
1549 | ||
1550 | wxPoint child_pos( pt ); | |
1551 | wxSize child_size( width, size.y ); | |
1552 | ||
1553 | if (item->GetFlag() & (wxEXPAND | wxSHAPED)) | |
1554 | child_size.y = m_size.y; | |
1555 | else if (item->GetFlag() & wxALIGN_BOTTOM) | |
1556 | child_pos.y += m_size.y - size.y; | |
1557 | else if (item->GetFlag() & (wxCENTER | wxALIGN_CENTER_VERTICAL)) | |
1558 | // XXX wxCENTER is added for backward compatibility; | |
1559 | // wxALIGN_CENTER should be used in new code | |
1560 | child_pos.y += (m_size.y - size.y) / 2; | |
1561 | ||
1562 | item->SetDimension( child_pos, child_size ); | |
1563 | ||
1564 | pt.x += width; | |
1565 | } | |
1566 | } | |
1567 | ||
1568 | node = node->GetNext(); | |
1569 | } | |
1570 | } | |
1571 | ||
1572 | wxSize wxBoxSizer::CalcMin() | |
1573 | { | |
1574 | if (m_children.GetCount() == 0) | |
1575 | return wxSize(10,10); | |
1576 | ||
1577 | m_stretchable = 0; | |
1578 | m_minWidth = 0; | |
1579 | m_minHeight = 0; | |
1580 | m_fixedWidth = 0; | |
1581 | m_fixedHeight = 0; | |
1582 | ||
1583 | // precalc item minsizes and count proportions | |
1584 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
1585 | while (node) | |
1586 | { | |
1587 | wxSizerItem *item = node->GetData(); | |
1588 | ||
1589 | if ( item->IsShown() ) | |
1590 | { | |
1591 | item->CalcMin(); // result is stored in the item | |
1592 | ||
1593 | m_stretchable += item->GetProportion(); | |
1594 | } | |
1595 | ||
1596 | node = node->GetNext(); | |
1597 | } | |
1598 | ||
1599 | // Total minimum size (width or height) of sizer | |
1600 | int maxMinSize = 0; | |
1601 | ||
1602 | node = m_children.GetFirst(); | |
1603 | while (node) | |
1604 | { | |
1605 | wxSizerItem *item = node->GetData(); | |
1606 | ||
1607 | if (item->IsShown() && item->GetProportion() != 0) | |
1608 | { | |
1609 | int stretch = item->GetProportion(); | |
1610 | wxSize size( item->GetMinSizeWithBorder() ); | |
1611 | int minSize; | |
1612 | ||
1613 | // Integer division rounded up is (a + b - 1) / b | |
1614 | // Round up needed in order to guarantee that all | |
1615 | // all items will have size not less then their min size | |
1616 | if (m_orient == wxHORIZONTAL) | |
1617 | minSize = ( size.x*m_stretchable + stretch - 1)/stretch; | |
1618 | else | |
1619 | minSize = ( size.y*m_stretchable + stretch - 1)/stretch; | |
1620 | ||
1621 | if (minSize > maxMinSize) | |
1622 | maxMinSize = minSize; | |
1623 | } | |
1624 | node = node->GetNext(); | |
1625 | } | |
1626 | ||
1627 | // Calculate overall minimum size | |
1628 | node = m_children.GetFirst(); | |
1629 | while (node) | |
1630 | { | |
1631 | wxSizerItem *item = node->GetData(); | |
1632 | ||
1633 | if (item->IsShown()) | |
1634 | { | |
1635 | wxSize size( item->GetMinSizeWithBorder() ); | |
1636 | if (item->GetProportion() != 0) | |
1637 | { | |
1638 | if (m_orient == wxHORIZONTAL) | |
1639 | size.x = (maxMinSize*item->GetProportion())/m_stretchable; | |
1640 | else | |
1641 | size.y = (maxMinSize*item->GetProportion())/m_stretchable; | |
1642 | } | |
1643 | else | |
1644 | { | |
1645 | if (m_orient == wxVERTICAL) | |
1646 | { | |
1647 | m_fixedHeight += size.y; | |
1648 | m_fixedWidth = wxMax( m_fixedWidth, size.x ); | |
1649 | } | |
1650 | else | |
1651 | { | |
1652 | m_fixedWidth += size.x; | |
1653 | m_fixedHeight = wxMax( m_fixedHeight, size.y ); | |
1654 | } | |
1655 | } | |
1656 | ||
1657 | if (m_orient == wxHORIZONTAL) | |
1658 | { | |
1659 | m_minWidth += size.x; | |
1660 | m_minHeight = wxMax( m_minHeight, size.y ); | |
1661 | } | |
1662 | else | |
1663 | { | |
1664 | m_minHeight += size.y; | |
1665 | m_minWidth = wxMax( m_minWidth, size.x ); | |
1666 | } | |
1667 | } | |
1668 | node = node->GetNext(); | |
1669 | } | |
1670 | ||
1671 | return wxSize( m_minWidth, m_minHeight ); | |
1672 | } | |
1673 | ||
1674 | //--------------------------------------------------------------------------- | |
1675 | // wxStaticBoxSizer | |
1676 | //--------------------------------------------------------------------------- | |
1677 | ||
1678 | #if wxUSE_STATBOX | |
1679 | ||
1680 | wxStaticBoxSizer::wxStaticBoxSizer( wxStaticBox *box, int orient ) | |
1681 | : wxBoxSizer( orient ) | |
1682 | , m_staticBox( box ) | |
1683 | { | |
1684 | wxASSERT_MSG( box, wxT("wxStaticBoxSizer needs a static box") ); | |
1685 | } | |
1686 | ||
1687 | wxStaticBoxSizer::wxStaticBoxSizer(int orient, wxWindow *win, const wxString& s) | |
1688 | : wxBoxSizer(orient), | |
1689 | m_staticBox(new wxStaticBox(win, wxID_ANY, s)) | |
1690 | { | |
1691 | } | |
1692 | ||
1693 | static void GetStaticBoxBorders( wxStaticBox *box, | |
1694 | int *borderTop, | |
1695 | int *borderOther) | |
1696 | { | |
1697 | // this has to be done platform by platform as there is no way to | |
1698 | // guess the thickness of a wxStaticBox border | |
1699 | box->GetBordersForSizer(borderTop, borderOther); | |
1700 | } | |
1701 | ||
1702 | void wxStaticBoxSizer::RecalcSizes() | |
1703 | { | |
1704 | int top_border, other_border; | |
1705 | GetStaticBoxBorders(m_staticBox, &top_border, &other_border); | |
1706 | ||
1707 | m_staticBox->SetSize( m_position.x, m_position.y, m_size.x, m_size.y ); | |
1708 | ||
1709 | wxPoint old_pos( m_position ); | |
1710 | m_position.x += other_border; | |
1711 | m_position.y += top_border; | |
1712 | wxSize old_size( m_size ); | |
1713 | m_size.x -= 2*other_border; | |
1714 | m_size.y -= top_border + other_border; | |
1715 | ||
1716 | wxBoxSizer::RecalcSizes(); | |
1717 | ||
1718 | m_position = old_pos; | |
1719 | m_size = old_size; | |
1720 | } | |
1721 | ||
1722 | wxSize wxStaticBoxSizer::CalcMin() | |
1723 | { | |
1724 | int top_border, other_border; | |
1725 | GetStaticBoxBorders(m_staticBox, &top_border, &other_border); | |
1726 | ||
1727 | wxSize ret( wxBoxSizer::CalcMin() ); | |
1728 | ret.x += 2*other_border; | |
1729 | ret.y += other_border + top_border; | |
1730 | ||
1731 | return ret; | |
1732 | } | |
1733 | ||
1734 | void wxStaticBoxSizer::ShowItems( bool show ) | |
1735 | { | |
1736 | m_staticBox->Show( show ); | |
1737 | wxBoxSizer::ShowItems( show ); | |
1738 | } | |
1739 | ||
1740 | #endif // wxUSE_STATBOX | |
1741 | ||
1742 | #if wxUSE_BUTTON | |
1743 | ||
1744 | wxStdDialogButtonSizer::wxStdDialogButtonSizer() | |
1745 | : wxBoxSizer(wxHORIZONTAL) | |
1746 | { | |
1747 | // Vertical buttons with lots of space on either side | |
1748 | // looks rubbish on WinCE, so let's not do this for now. | |
1749 | // If we are going to use vertical buttons, we should | |
1750 | // put the sizer to the right of other controls in the dialog, | |
1751 | // and that's beyond the scope of this sizer. | |
1752 | #ifndef __WXWINCE__ | |
1753 | bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA); | |
1754 | // If we have a PDA screen, put yes/no button over | |
1755 | // all other buttons, otherwise on the left side. | |
1756 | if (is_pda) | |
1757 | m_orient = wxVERTICAL; | |
1758 | #endif | |
1759 | ||
1760 | m_buttonAffirmative = NULL; | |
1761 | m_buttonApply = NULL; | |
1762 | m_buttonNegative = NULL; | |
1763 | m_buttonCancel = NULL; | |
1764 | m_buttonHelp = NULL; | |
1765 | } | |
1766 | ||
1767 | void wxStdDialogButtonSizer::AddButton(wxButton *mybutton) | |
1768 | { | |
1769 | switch (mybutton->GetId()) | |
1770 | { | |
1771 | case wxID_OK: | |
1772 | case wxID_YES: | |
1773 | case wxID_SAVE: | |
1774 | m_buttonAffirmative = mybutton; | |
1775 | break; | |
1776 | case wxID_APPLY: | |
1777 | m_buttonApply = mybutton; | |
1778 | break; | |
1779 | case wxID_NO: | |
1780 | m_buttonNegative = mybutton; | |
1781 | break; | |
1782 | case wxID_CANCEL: | |
1783 | m_buttonCancel = mybutton; | |
1784 | break; | |
1785 | case wxID_HELP: | |
1786 | case wxID_CONTEXT_HELP: | |
1787 | m_buttonHelp = mybutton; | |
1788 | break; | |
1789 | default: | |
1790 | break; | |
1791 | } | |
1792 | } | |
1793 | ||
1794 | void wxStdDialogButtonSizer::SetAffirmativeButton( wxButton *button ) | |
1795 | { | |
1796 | m_buttonAffirmative = button; | |
1797 | } | |
1798 | ||
1799 | void wxStdDialogButtonSizer::SetNegativeButton( wxButton *button ) | |
1800 | { | |
1801 | m_buttonNegative = button; | |
1802 | } | |
1803 | ||
1804 | void wxStdDialogButtonSizer::SetCancelButton( wxButton *button ) | |
1805 | { | |
1806 | m_buttonCancel = button; | |
1807 | } | |
1808 | ||
1809 | void wxStdDialogButtonSizer::Realize() | |
1810 | { | |
1811 | #ifdef __WXMAC__ | |
1812 | Add(0, 0, 0, wxLEFT, 6); | |
1813 | if (m_buttonHelp) | |
1814 | Add((wxWindow*)m_buttonHelp, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 6); | |
1815 | ||
1816 | if (m_buttonNegative){ | |
1817 | // HIG POLICE BULLETIN - destructive buttons need extra padding | |
1818 | // 24 pixels on either side | |
1819 | Add((wxWindow*)m_buttonNegative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 12); | |
1820 | } | |
1821 | ||
1822 | // extra whitespace between help/negative and cancel/ok buttons | |
1823 | Add(0, 0, 1, wxEXPAND, 0); | |
1824 | ||
1825 | if (m_buttonCancel){ | |
1826 | Add((wxWindow*)m_buttonCancel, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 6); | |
1827 | // Cancel or help should be default | |
1828 | // m_buttonCancel->SetDefaultButton(); | |
1829 | } | |
1830 | ||
1831 | // Ugh, Mac doesn't really have apply dialogs, so I'll just | |
1832 | // figure the best place is between Cancel and OK | |
1833 | if (m_buttonApply) | |
1834 | Add((wxWindow*)m_buttonApply, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 6); | |
1835 | ||
1836 | if (m_buttonAffirmative){ | |
1837 | Add((wxWindow*)m_buttonAffirmative, 0, wxALIGN_CENTRE | wxLEFT, 6); | |
1838 | ||
1839 | if (m_buttonAffirmative->GetId() == wxID_SAVE){ | |
1840 | // these buttons have set labels under Mac so we should use them | |
1841 | m_buttonAffirmative->SetLabel(_("Save")); | |
1842 | m_buttonNegative->SetLabel(_("Don't Save")); | |
1843 | } | |
1844 | } | |
1845 | ||
1846 | // Extra space around and at the right | |
1847 | Add(12, 24); | |
1848 | #elif defined(__WXGTK20__) | |
1849 | Add(0, 0, 0, wxLEFT, 9); | |
1850 | if (m_buttonHelp) | |
1851 | Add((wxWindow*)m_buttonHelp, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3); | |
1852 | ||
1853 | // extra whitespace between help and cancel/ok buttons | |
1854 | Add(0, 0, 1, wxEXPAND, 0); | |
1855 | ||
1856 | if (m_buttonNegative){ | |
1857 | Add((wxWindow*)m_buttonNegative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3); | |
1858 | } | |
1859 | ||
1860 | if (m_buttonCancel){ | |
1861 | Add((wxWindow*)m_buttonCancel, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3); | |
1862 | // Cancel or help should be default | |
1863 | // m_buttonCancel->SetDefaultButton(); | |
1864 | } | |
1865 | ||
1866 | if (m_buttonApply) | |
1867 | Add((wxWindow*)m_buttonApply, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3); | |
1868 | ||
1869 | if (m_buttonAffirmative) | |
1870 | Add((wxWindow*)m_buttonAffirmative, 0, wxALIGN_CENTRE | wxLEFT, 6); | |
1871 | #elif defined(__WXMSW__) | |
1872 | // Windows | |
1873 | ||
1874 | // right-justify buttons | |
1875 | Add(0, 0, 1, wxEXPAND, 0); | |
1876 | ||
1877 | if (m_buttonAffirmative){ | |
1878 | Add((wxWindow*)m_buttonAffirmative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonAffirmative->ConvertDialogToPixels(wxSize(2, 0)).x); | |
1879 | } | |
1880 | ||
1881 | if (m_buttonNegative){ | |
1882 | Add((wxWindow*)m_buttonNegative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonNegative->ConvertDialogToPixels(wxSize(2, 0)).x); | |
1883 | } | |
1884 | ||
1885 | if (m_buttonCancel){ | |
1886 | Add((wxWindow*)m_buttonCancel, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonCancel->ConvertDialogToPixels(wxSize(2, 0)).x); | |
1887 | } | |
1888 | if (m_buttonApply) | |
1889 | Add((wxWindow*)m_buttonApply, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonApply->ConvertDialogToPixels(wxSize(2, 0)).x); | |
1890 | ||
1891 | if (m_buttonHelp) | |
1892 | Add((wxWindow*)m_buttonHelp, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonHelp->ConvertDialogToPixels(wxSize(2, 0)).x); | |
1893 | #else | |
1894 | // GTK+1 and any other platform | |
1895 | ||
1896 | // Add(0, 0, 0, wxLEFT, 5); // Not sure what this was for but it unbalances the dialog | |
1897 | if (m_buttonHelp) | |
1898 | Add((wxWindow*)m_buttonHelp, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonHelp->ConvertDialogToPixels(wxSize(4, 0)).x); | |
1899 | ||
1900 | // extra whitespace between help and cancel/ok buttons | |
1901 | Add(0, 0, 1, wxEXPAND, 0); | |
1902 | ||
1903 | if (m_buttonApply) | |
1904 | Add((wxWindow*)m_buttonApply, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonApply->ConvertDialogToPixels(wxSize(4, 0)).x); | |
1905 | ||
1906 | if (m_buttonAffirmative){ | |
1907 | Add((wxWindow*)m_buttonAffirmative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonAffirmative->ConvertDialogToPixels(wxSize(4, 0)).x); | |
1908 | } | |
1909 | ||
1910 | if (m_buttonNegative){ | |
1911 | Add((wxWindow*)m_buttonNegative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonNegative->ConvertDialogToPixels(wxSize(4, 0)).x); | |
1912 | } | |
1913 | ||
1914 | if (m_buttonCancel){ | |
1915 | Add((wxWindow*)m_buttonCancel, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonCancel->ConvertDialogToPixels(wxSize(4, 0)).x); | |
1916 | // Cancel or help should be default | |
1917 | // m_buttonCancel->SetDefaultButton(); | |
1918 | } | |
1919 | ||
1920 | #endif | |
1921 | } | |
1922 | ||
1923 | #endif // wxUSE_BUTTON | |
1924 | ||
1925 | #if WXWIN_COMPATIBILITY_2_4 | |
1926 | ||
1927 | // ---------------------------------------------------------------------------- | |
1928 | // wxNotebookSizer | |
1929 | // ---------------------------------------------------------------------------- | |
1930 | ||
1931 | #if wxUSE_BOOKCTRL | |
1932 | IMPLEMENT_CLASS(wxBookCtrlSizer, wxSizer) | |
1933 | #if wxUSE_NOTEBOOK | |
1934 | IMPLEMENT_CLASS(wxNotebookSizer, wxBookCtrlSizer) | |
1935 | #endif // wxUSE_NOTEBOOK | |
1936 | #endif // wxUSE_BOOKCTRL | |
1937 | ||
1938 | #if wxUSE_BOOKCTRL | |
1939 | ||
1940 | wxBookCtrlSizer::wxBookCtrlSizer(wxBookCtrlBase *bookctrl) | |
1941 | : m_bookctrl(bookctrl) | |
1942 | { | |
1943 | wxASSERT_MSG( bookctrl, wxT("wxBookCtrlSizer needs a control") ); | |
1944 | } | |
1945 | ||
1946 | void wxBookCtrlSizer::RecalcSizes() | |
1947 | { | |
1948 | m_bookctrl->SetSize( m_position.x, m_position.y, m_size.x, m_size.y ); | |
1949 | } | |
1950 | ||
1951 | wxSize wxBookCtrlSizer::CalcMin() | |
1952 | { | |
1953 | wxSize sizeBorder = m_bookctrl->CalcSizeFromPage(wxSize(0,0)); | |
1954 | ||
1955 | sizeBorder.x += 5; | |
1956 | sizeBorder.y += 5; | |
1957 | ||
1958 | if ( m_bookctrl->GetPageCount() == 0 ) | |
1959 | { | |
1960 | return wxSize(sizeBorder.x + 10, sizeBorder.y + 10); | |
1961 | } | |
1962 | ||
1963 | int maxX = 0; | |
1964 | int maxY = 0; | |
1965 | ||
1966 | wxWindowList::compatibility_iterator | |
1967 | node = m_bookctrl->GetChildren().GetFirst(); | |
1968 | while (node) | |
1969 | { | |
1970 | wxWindow *item = node->GetData(); | |
1971 | wxSizer *itemsizer = item->GetSizer(); | |
1972 | ||
1973 | if (itemsizer) | |
1974 | { | |
1975 | wxSize subsize( itemsizer->CalcMin() ); | |
1976 | ||
1977 | if (subsize.x > maxX) | |
1978 | maxX = subsize.x; | |
1979 | if (subsize.y > maxY) | |
1980 | maxY = subsize.y; | |
1981 | } | |
1982 | ||
1983 | node = node->GetNext(); | |
1984 | } | |
1985 | ||
1986 | return wxSize( maxX, maxY ) + sizeBorder; | |
1987 | } | |
1988 | ||
1989 | #if wxUSE_NOTEBOOK | |
1990 | ||
1991 | wxNotebookSizer::wxNotebookSizer(wxNotebook *nb) | |
1992 | { | |
1993 | wxASSERT_MSG( nb, wxT("wxNotebookSizer needs a control") ); | |
1994 | m_bookctrl = nb; | |
1995 | } | |
1996 | ||
1997 | #endif // wxUSE_NOTEBOOOK | |
1998 | #endif // wxUSE_BOOKCTRL | |
1999 | ||
2000 | #endif // WXWIN_COMPATIBILITY_2_4 |