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Commit | Line | Data |
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5279a24d | 1 | ///////////////////////////////////////////////////////////////////////////// |
ca3e85cf | 2 | // Name: src/common/sizer.cpp |
1044a386 | 3 | // Purpose: provide new wxSizer class for layout |
aa5973ee JS |
4 | // Author: Robert Roebling and Robin Dunn, contributions by |
5 | // Dirk Holtwick, Ron Lee | |
566d84a7 | 6 | // Modified by: Ron Lee |
0c0d686f | 7 | // Created: |
5279a24d | 8 | // RCS-ID: $Id$ |
aa5973ee | 9 | // Copyright: (c) Robin Dunn, Robert Roebling |
65571936 | 10 | // Licence: wxWindows licence |
5279a24d RR |
11 | ///////////////////////////////////////////////////////////////////////////// |
12 | ||
77671fd2 VZ |
13 | // For compilers that support precompilation, includes "wx.h". |
14 | #include "wx/wxprec.h" | |
15 | ||
16 | #ifdef __BORLANDC__ | |
17 | #pragma hdrstop | |
18 | #endif | |
19 | ||
98018a4b | 20 | #include "wx/display.h" |
ed2fbeb8 WS |
21 | #include "wx/sizer.h" |
22 | ||
0f769aab WS |
23 | #ifndef WX_PRECOMP |
24 | #include "wx/string.h" | |
25 | #include "wx/intl.h" | |
2fb18bf4 | 26 | #include "wx/math.h" |
de6185e2 | 27 | #include "wx/utils.h" |
9eddec69 | 28 | #include "wx/settings.h" |
ca8d899f | 29 | #include "wx/button.h" |
876cd6f7 | 30 | #include "wx/statbox.h" |
4107600f | 31 | #include "wx/toplevel.h" |
0f769aab WS |
32 | #endif // WX_PRECOMP |
33 | ||
c54b92d3 | 34 | #include "wx/listimpl.cpp" |
88a7a4e1 | 35 | |
5279a24d | 36 | |
0c0d686f RD |
37 | //--------------------------------------------------------------------------- |
38 | ||
9cbee2ce RL |
39 | IMPLEMENT_CLASS(wxSizerItem, wxObject) |
40 | IMPLEMENT_CLASS(wxSizer, wxObject) | |
41 | IMPLEMENT_CLASS(wxGridSizer, wxSizer) | |
42 | IMPLEMENT_CLASS(wxFlexGridSizer, wxGridSizer) | |
43 | IMPLEMENT_CLASS(wxBoxSizer, wxSizer) | |
1e6feb95 | 44 | #if wxUSE_STATBOX |
9cbee2ce | 45 | IMPLEMENT_CLASS(wxStaticBoxSizer, wxBoxSizer) |
1e6feb95 | 46 | #endif |
974c2a59 | 47 | #if wxUSE_BUTTON |
acf2ac37 | 48 | IMPLEMENT_CLASS(wxStdDialogButtonSizer, wxBoxSizer) |
974c2a59 | 49 | #endif |
0c0d686f | 50 | |
259c43f6 | 51 | WX_DEFINE_EXPORTED_LIST( wxSizerItemList ) |
12a3f227 | 52 | |
066f1b7a | 53 | /* |
8b2bac62 WS |
54 | TODO PROPERTIES |
55 | sizeritem | |
56 | object | |
57 | object_ref | |
58 | minsize | |
59 | option | |
60 | flag | |
61 | border | |
066f1b7a | 62 | spacer |
8b2bac62 WS |
63 | option |
64 | flag | |
65 | borfder | |
66 | boxsizer | |
67 | orient | |
066f1b7a | 68 | staticboxsizer |
8b2bac62 WS |
69 | orient |
70 | label | |
71 | gridsizer | |
72 | rows | |
73 | cols | |
74 | vgap | |
75 | hgap | |
76 | flexgridsizer | |
77 | rows | |
78 | cols | |
79 | vgap | |
80 | hgap | |
81 | growablerows | |
82 | growablecols | |
066f1b7a SC |
83 | minsize |
84 | */ | |
ccbc8038 | 85 | |
50c06297 | 86 | // ---------------------------------------------------------------------------- |
3417c2cd | 87 | // wxSizerItem |
50c06297 | 88 | // ---------------------------------------------------------------------------- |
ccbc8038 VZ |
89 | |
90 | void wxSizerItem::Init(const wxSizerFlags& flags) | |
91 | { | |
92 | Init(); | |
93 | ||
94 | m_proportion = flags.GetProportion(); | |
95 | m_flag = flags.GetFlags(); | |
96 | m_border = flags.GetBorderInPixels(); | |
97 | } | |
98 | ||
50c06297 VZ |
99 | wxSizerItem::wxSizerItem() |
100 | { | |
101 | Init(); | |
102 | ||
103 | m_proportion = 0; | |
104 | m_border = 0; | |
105 | m_flag = 0; | |
86909f4c | 106 | m_id = wxID_NONE; |
50c06297 VZ |
107 | } |
108 | ||
109 | // window item | |
4dd10327 | 110 | void wxSizerItem::DoSetWindow(wxWindow *window) |
50c06297 VZ |
111 | { |
112 | wxCHECK_RET( window, _T("NULL window in wxSizerItem::SetWindow()") ); | |
113 | ||
114 | m_kind = Item_Window; | |
115 | m_window = window; | |
116 | ||
117 | // window doesn't become smaller than its initial size, whatever happens | |
ba763a45 | 118 | m_minSize = window->GetSize(); |
8b2bac62 | 119 | |
50c06297 VZ |
120 | if ( m_flag & wxFIXED_MINSIZE ) |
121 | window->SetMinSize(m_minSize); | |
122 | ||
36461f58 | 123 | // aspect ratio calculated from initial size |
50c06297 VZ |
124 | SetRatio(m_minSize); |
125 | } | |
36461f58 | 126 | |
50c06297 VZ |
127 | wxSizerItem::wxSizerItem(wxWindow *window, |
128 | int proportion, | |
129 | int flag, | |
130 | int border, | |
131 | wxObject* userData) | |
4dd10327 VZ |
132 | : m_kind(Item_None), |
133 | m_proportion(proportion), | |
50c06297 VZ |
134 | m_border(border), |
135 | m_flag(flag), | |
86909f4c | 136 | m_id(wxID_NONE), |
50c06297 VZ |
137 | m_userData(userData) |
138 | { | |
4dd10327 | 139 | DoSetWindow(window); |
5279a24d RR |
140 | } |
141 | ||
50c06297 | 142 | // sizer item |
4dd10327 | 143 | void wxSizerItem::DoSetSizer(wxSizer *sizer) |
5279a24d | 144 | { |
50c06297 VZ |
145 | m_kind = Item_Sizer; |
146 | m_sizer = sizer; | |
5279a24d RR |
147 | } |
148 | ||
50c06297 VZ |
149 | wxSizerItem::wxSizerItem(wxSizer *sizer, |
150 | int proportion, | |
151 | int flag, | |
152 | int border, | |
153 | wxObject* userData) | |
4dd10327 VZ |
154 | : m_kind(Item_None), |
155 | m_sizer(NULL), | |
156 | m_proportion(proportion), | |
50c06297 VZ |
157 | m_border(border), |
158 | m_flag(flag), | |
86909f4c | 159 | m_id(wxID_NONE), |
50c06297 VZ |
160 | m_ratio(0.0), |
161 | m_userData(userData) | |
20b35a69 | 162 | { |
4dd10327 | 163 | DoSetSizer(sizer); |
ccbc8038 | 164 | |
50c06297 VZ |
165 | // m_minSize is set later |
166 | } | |
167 | ||
168 | // spacer item | |
4dd10327 | 169 | void wxSizerItem::DoSetSpacer(const wxSize& size) |
50c06297 VZ |
170 | { |
171 | m_kind = Item_Spacer; | |
172 | m_spacer = new wxSizerSpacer(size); | |
173 | m_minSize = size; | |
174 | SetRatio(size); | |
175 | } | |
176 | ||
177 | wxSizerItem::wxSizerItem(int width, | |
178 | int height, | |
179 | int proportion, | |
180 | int flag, | |
181 | int border, | |
182 | wxObject* userData) | |
4dd10327 VZ |
183 | : m_kind(Item_None), |
184 | m_sizer(NULL), | |
185 | m_minSize(width, height), // minimal size is the initial size | |
50c06297 VZ |
186 | m_proportion(proportion), |
187 | m_border(border), | |
188 | m_flag(flag), | |
86909f4c | 189 | m_id(wxID_NONE), |
50c06297 VZ |
190 | m_userData(userData) |
191 | { | |
4dd10327 | 192 | DoSetSpacer(wxSize(width, height)); |
20b35a69 RD |
193 | } |
194 | ||
0c0d686f RD |
195 | wxSizerItem::~wxSizerItem() |
196 | { | |
f91e8382 | 197 | delete m_userData; |
4dd10327 VZ |
198 | Free(); |
199 | } | |
f91e8382 | 200 | |
4dd10327 VZ |
201 | void wxSizerItem::Free() |
202 | { | |
50c06297 | 203 | switch ( m_kind ) |
f91e8382 | 204 | { |
50c06297 VZ |
205 | case Item_None: |
206 | break; | |
207 | ||
208 | case Item_Window: | |
209 | m_window->SetContainingSizer(NULL); | |
210 | break; | |
211 | ||
212 | case Item_Sizer: | |
213 | delete m_sizer; | |
214 | break; | |
215 | ||
216 | case Item_Spacer: | |
217 | delete m_spacer; | |
218 | break; | |
219 | ||
220 | case Item_Max: | |
221 | default: | |
222 | wxFAIL_MSG( _T("unexpected wxSizerItem::m_kind") ); | |
f91e8382 | 223 | } |
4dd10327 VZ |
224 | |
225 | m_kind = Item_None; | |
0c0d686f RD |
226 | } |
227 | ||
50c06297 VZ |
228 | wxSize wxSizerItem::GetSpacer() const |
229 | { | |
230 | wxSize size; | |
231 | if ( m_kind == Item_Spacer ) | |
232 | size = m_spacer->GetSize(); | |
233 | ||
234 | return size; | |
235 | } | |
236 | ||
0c0d686f | 237 | |
9cbee2ce | 238 | wxSize wxSizerItem::GetSize() const |
5279a24d | 239 | { |
d597fcb7 | 240 | wxSize ret; |
50c06297 VZ |
241 | switch ( m_kind ) |
242 | { | |
243 | case Item_None: | |
244 | break; | |
245 | ||
246 | case Item_Window: | |
247 | ret = m_window->GetSize(); | |
248 | break; | |
249 | ||
250 | case Item_Sizer: | |
251 | ret = m_sizer->GetSize(); | |
252 | break; | |
253 | ||
254 | case Item_Spacer: | |
255 | ret = m_spacer->GetSize(); | |
256 | break; | |
257 | ||
258 | case Item_Max: | |
259 | default: | |
260 | wxFAIL_MSG( _T("unexpected wxSizerItem::m_kind") ); | |
261 | } | |
0c0d686f | 262 | |
d597fcb7 RR |
263 | if (m_flag & wxWEST) |
264 | ret.x += m_border; | |
265 | if (m_flag & wxEAST) | |
266 | ret.x += m_border; | |
267 | if (m_flag & wxNORTH) | |
268 | ret.y += m_border; | |
269 | if (m_flag & wxSOUTH) | |
270 | ret.y += m_border; | |
0c0d686f | 271 | |
d597fcb7 | 272 | return ret; |
5279a24d RR |
273 | } |
274 | ||
15f7c305 RR |
275 | bool wxSizerItem::InformFirstDirection(int direction, int size, int availableOtherDir) |
276 | { | |
3d2085a4 VZ |
277 | // The size that come here will be including borders. Child items should get it |
278 | // without borders. | |
279 | if( size>0 ) | |
280 | { | |
281 | if( direction==wxHORIZONTAL ) | |
282 | { | |
283 | if (m_flag & wxWEST) | |
284 | size -= m_border; | |
285 | if (m_flag & wxEAST) | |
286 | size -= m_border; | |
287 | } | |
288 | else if( direction==wxVERTICAL ) | |
289 | { | |
290 | if (m_flag & wxNORTH) | |
291 | size -= m_border; | |
292 | if (m_flag & wxSOUTH) | |
293 | size -= m_border; | |
294 | } | |
295 | } | |
296 | ||
15f7c305 RR |
297 | bool didUse = false; |
298 | // Pass the information along to the held object | |
299 | if (IsSizer()) | |
300 | { | |
301 | didUse = GetSizer()->InformFirstDirection(direction,size,availableOtherDir); | |
302 | if (didUse) | |
3d2085a4 | 303 | m_minSize = GetSizer()->CalcMin(); |
15f7c305 RR |
304 | } |
305 | else if (IsWindow()) | |
306 | { | |
307 | didUse = GetWindow()->InformFirstDirection(direction,size,availableOtherDir); | |
308 | if (didUse) | |
309 | m_minSize = m_window->GetEffectiveMinSize(); | |
3d2085a4 VZ |
310 | |
311 | // This information is useful for items with wxSHAPED flag, since | |
312 | // we can request an optimal min size for such an item. Even if | |
313 | // we overwrite the m_minSize member here, we can read it back from | |
314 | // the owned window (happens automatically). | |
315 | if( (m_flag & wxSHAPED) && (m_flag & wxEXPAND) && direction ) | |
316 | { | |
317 | if( !wxIsNullDouble(m_ratio) ) | |
318 | { | |
319 | wxCHECK_MSG( (m_proportion==0), false, _T("Shaped item, non-zero proportion in wxSizerItem::InformFirstDirection()") ); | |
320 | if( direction==wxHORIZONTAL && !wxIsNullDouble(m_ratio) ) | |
321 | { | |
322 | // Clip size so that we don't take too much | |
323 | if( availableOtherDir>=0 && int(size/m_ratio)-m_minSize.y>availableOtherDir ) | |
324 | size = int((availableOtherDir+m_minSize.y)*m_ratio); | |
325 | m_minSize = wxSize(size,int(size/m_ratio)); | |
326 | } | |
327 | else if( direction==wxVERTICAL ) | |
328 | { | |
329 | // Clip size so that we don't take too much | |
330 | if( availableOtherDir>=0 && int(size*m_ratio)-m_minSize.x>availableOtherDir ) | |
331 | size = int((availableOtherDir+m_minSize.x)/m_ratio); | |
332 | m_minSize = wxSize(int(size*m_ratio),size); | |
333 | } | |
334 | didUse = true; | |
335 | } | |
336 | } | |
337 | } | |
338 | ||
15f7c305 RR |
339 | return didUse; |
340 | } | |
341 | ||
3417c2cd | 342 | wxSize wxSizerItem::CalcMin() |
c62ac5b6 | 343 | { |
3417c2cd | 344 | if (IsSizer()) |
be2577e4 | 345 | { |
ba763a45 | 346 | m_minSize = m_sizer->GetMinSize(); |
d13d8d4e | 347 | |
be2577e4 RD |
348 | // if we have to preserve aspect ratio _AND_ this is |
349 | // the first-time calculation, consider ret to be initial size | |
2fb18bf4 | 350 | if ( (m_flag & wxSHAPED) && wxIsNullDouble(m_ratio) ) |
36461f58 | 351 | SetRatio(m_minSize); |
be2577e4 | 352 | } |
ba763a45 | 353 | else if ( IsWindow() ) |
d13d8d4e | 354 | { |
ba763a45 RD |
355 | // Since the size of the window may change during runtime, we |
356 | // should use the current minimal/best size. | |
170acdc9 | 357 | m_minSize = m_window->GetEffectiveMinSize(); |
d13d8d4e | 358 | } |
0c0d686f | 359 | |
ba763a45 RD |
360 | return GetMinSizeWithBorder(); |
361 | } | |
362 | ||
363 | wxSize wxSizerItem::GetMinSizeWithBorder() const | |
364 | { | |
365 | wxSize ret = m_minSize; | |
366 | ||
d597fcb7 RR |
367 | if (m_flag & wxWEST) |
368 | ret.x += m_border; | |
369 | if (m_flag & wxEAST) | |
370 | ret.x += m_border; | |
371 | if (m_flag & wxNORTH) | |
372 | ret.y += m_border; | |
373 | if (m_flag & wxSOUTH) | |
374 | ret.y += m_border; | |
8b2bac62 | 375 | |
d597fcb7 | 376 | return ret; |
c62ac5b6 RR |
377 | } |
378 | ||
ba763a45 | 379 | |
fbfb8bcc | 380 | void wxSizerItem::SetDimension( const wxPoint& pos_, const wxSize& size_ ) |
c62ac5b6 | 381 | { |
fbfb8bcc VZ |
382 | wxPoint pos = pos_; |
383 | wxSize size = size_; | |
cdddaeea | 384 | if (m_flag & wxSHAPED) |
d597fcb7 | 385 | { |
be2577e4 RD |
386 | // adjust aspect ratio |
387 | int rwidth = (int) (size.y * m_ratio); | |
cdddaeea VZ |
388 | if (rwidth > size.x) |
389 | { | |
be2577e4 RD |
390 | // fit horizontally |
391 | int rheight = (int) (size.x / m_ratio); | |
392 | // add vertical space | |
393 | if (m_flag & wxALIGN_CENTER_VERTICAL) | |
394 | pos.y += (size.y - rheight) / 2; | |
395 | else if (m_flag & wxALIGN_BOTTOM) | |
396 | pos.y += (size.y - rheight); | |
397 | // use reduced dimensions | |
398 | size.y =rheight; | |
cdddaeea VZ |
399 | } |
400 | else if (rwidth < size.x) | |
401 | { | |
be2577e4 RD |
402 | // add horizontal space |
403 | if (m_flag & wxALIGN_CENTER_HORIZONTAL) | |
404 | pos.x += (size.x - rwidth) / 2; | |
405 | else if (m_flag & wxALIGN_RIGHT) | |
406 | pos.x += (size.x - rwidth); | |
407 | size.x = rwidth; | |
408 | } | |
409 | } | |
33ac7e6f | 410 | |
cdddaeea VZ |
411 | // This is what GetPosition() returns. Since we calculate |
412 | // borders afterwards, GetPosition() will be the left/top | |
413 | // corner of the surrounding border. | |
414 | m_pos = pos; | |
415 | ||
416 | if (m_flag & wxWEST) | |
417 | { | |
418 | pos.x += m_border; | |
419 | size.x -= m_border; | |
420 | } | |
421 | if (m_flag & wxEAST) | |
422 | { | |
423 | size.x -= m_border; | |
424 | } | |
425 | if (m_flag & wxNORTH) | |
426 | { | |
427 | pos.y += m_border; | |
428 | size.y -= m_border; | |
429 | } | |
430 | if (m_flag & wxSOUTH) | |
431 | { | |
432 | size.y -= m_border; | |
433 | } | |
0c0d686f | 434 | |
003b64a7 PC |
435 | if (size.x < 0) |
436 | size.x = 0; | |
437 | if (size.y < 0) | |
438 | size.y = 0; | |
439 | ||
50c06297 | 440 | m_rect = wxRect(pos, size); |
0c0d686f | 441 | |
50c06297 VZ |
442 | switch ( m_kind ) |
443 | { | |
444 | case Item_None: | |
445 | wxFAIL_MSG( _T("can't set size of uninitialized sizer item") ); | |
446 | break; | |
447 | ||
448 | case Item_Window: | |
449 | m_window->SetSize(pos.x, pos.y, size.x, size.y, | |
450 | wxSIZE_ALLOW_MINUS_ONE); | |
451 | break; | |
452 | ||
453 | case Item_Sizer: | |
454 | m_sizer->SetDimension(pos.x, pos.y, size.x, size.y); | |
455 | break; | |
456 | ||
457 | case Item_Spacer: | |
458 | m_spacer->SetSize(size); | |
459 | break; | |
460 | ||
461 | case Item_Max: | |
462 | default: | |
463 | wxFAIL_MSG( _T("unexpected wxSizerItem::m_kind") ); | |
464 | } | |
c62ac5b6 RR |
465 | } |
466 | ||
84f7908b RR |
467 | void wxSizerItem::DeleteWindows() |
468 | { | |
50c06297 | 469 | switch ( m_kind ) |
77aa9abd | 470 | { |
50c06297 VZ |
471 | case Item_None: |
472 | case Item_Spacer: | |
473 | break; | |
474 | ||
475 | case Item_Window: | |
caa2490c RN |
476 | //We are deleting the window from this sizer - normally |
477 | //the window destroys the sizer associated with it, | |
478 | //which might destroy this, which we don't want | |
479 | m_window->SetContainingSizer(NULL); | |
50c06297 | 480 | m_window->Destroy(); |
caa2490c RN |
481 | //Putting this after the switch will result in a spacer |
482 | //not being deleted properly on destruction | |
902725ee | 483 | m_kind = Item_None; |
50c06297 VZ |
484 | break; |
485 | ||
486 | case Item_Sizer: | |
487 | m_sizer->DeleteWindows(); | |
488 | break; | |
489 | ||
490 | case Item_Max: | |
491 | default: | |
492 | wxFAIL_MSG( _T("unexpected wxSizerItem::m_kind") ); | |
77aa9abd | 493 | } |
be90c029 | 494 | |
84f7908b RR |
495 | } |
496 | ||
50c06297 | 497 | void wxSizerItem::Show( bool show ) |
5279a24d | 498 | { |
50c06297 VZ |
499 | switch ( m_kind ) |
500 | { | |
501 | case Item_None: | |
502 | wxFAIL_MSG( _T("can't show uninitialized sizer item") ); | |
503 | break; | |
5279a24d | 504 | |
50c06297 VZ |
505 | case Item_Window: |
506 | m_window->Show(show); | |
507 | break; | |
5279a24d | 508 | |
50c06297 | 509 | case Item_Sizer: |
3a5910cb | 510 | m_sizer->Show(show); |
50c06297 VZ |
511 | break; |
512 | ||
513 | case Item_Spacer: | |
514 | m_spacer->Show(show); | |
515 | break; | |
516 | ||
517 | case Item_Max: | |
518 | default: | |
519 | wxFAIL_MSG( _T("unexpected wxSizerItem::m_kind") ); | |
520 | } | |
5279a24d RR |
521 | } |
522 | ||
50c06297 | 523 | bool wxSizerItem::IsShown() const |
12a3f227 | 524 | { |
50c06297 VZ |
525 | switch ( m_kind ) |
526 | { | |
527 | case Item_None: | |
f1662177 VZ |
528 | // we may be called from CalcMin(), just return false so that we're |
529 | // not used | |
50c06297 VZ |
530 | break; |
531 | ||
532 | case Item_Window: | |
533 | return m_window->IsShown(); | |
12a3f227 | 534 | |
50c06297 | 535 | case Item_Sizer: |
f303d69f VZ |
536 | // arbitrarily decide that if at least one of our elements is |
537 | // shown, so are we (this arbitrariness is the reason for | |
538 | // deprecating this function) | |
539 | { | |
29392c81 JS |
540 | // Some apps (such as dialog editors) depend on an empty sizer still |
541 | // being laid out correctly and reporting the correct size and position. | |
542 | if (m_sizer->GetChildren().GetCount() == 0) | |
543 | return true; | |
544 | ||
f303d69f VZ |
545 | for ( wxSizerItemList::compatibility_iterator |
546 | node = m_sizer->GetChildren().GetFirst(); | |
547 | node; | |
548 | node = node->GetNext() ) | |
549 | { | |
550 | if ( node->GetData()->IsShown() ) | |
551 | return true; | |
552 | } | |
553 | } | |
554 | return false; | |
12a3f227 | 555 | |
50c06297 VZ |
556 | case Item_Spacer: |
557 | return m_spacer->IsShown(); | |
558 | ||
559 | case Item_Max: | |
560 | default: | |
561 | wxFAIL_MSG( _T("unexpected wxSizerItem::m_kind") ); | |
562 | } | |
563 | ||
564 | return false; | |
12a3f227 RL |
565 | } |
566 | ||
ca3e85cf | 567 | #if WXWIN_COMPATIBILITY_2_6 |
12a3f227 RL |
568 | void wxSizerItem::SetOption( int option ) |
569 | { | |
570 | SetProportion( option ); | |
571 | } | |
572 | ||
573 | int wxSizerItem::GetOption() const | |
574 | { | |
575 | return GetProportion(); | |
576 | } | |
ca3e85cf | 577 | #endif // WXWIN_COMPATIBILITY_2_6 |
12a3f227 RL |
578 | |
579 | ||
5279a24d | 580 | //--------------------------------------------------------------------------- |
3417c2cd | 581 | // wxSizer |
5279a24d RR |
582 | //--------------------------------------------------------------------------- |
583 | ||
3417c2cd | 584 | wxSizer::~wxSizer() |
5279a24d | 585 | { |
222ed1d6 | 586 | WX_CLEAR_LIST(wxSizerItemList, m_children); |
5279a24d | 587 | } |
0c0d686f | 588 | |
56eee37f | 589 | wxSizerItem* wxSizer::Insert( size_t index, wxSizerItem *item ) |
12a3f227 RL |
590 | { |
591 | m_children.Insert( index, item ); | |
0c0d686f | 592 | |
50c06297 | 593 | if ( item->GetWindow() ) |
12a3f227 | 594 | item->GetWindow()->SetContainingSizer( this ); |
56eee37f | 595 | |
e6cfcc0d JS |
596 | if ( item->GetSizer() ) |
597 | item->GetSizer()->SetContainingWindow( m_containingWindow ); | |
598 | ||
56eee37f | 599 | return item; |
12a3f227 RL |
600 | } |
601 | ||
e8cfff87 VZ |
602 | void wxSizer::SetContainingWindow(wxWindow *win) |
603 | { | |
604 | if ( win == m_containingWindow ) | |
605 | return; | |
606 | ||
607 | m_containingWindow = win; | |
608 | ||
609 | // set the same window for all nested sizers as well, they also are in the | |
610 | // same window | |
611 | for ( wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
612 | node; | |
613 | node = node->GetNext() ) | |
614 | { | |
615 | wxSizerItem *const item = node->GetData(); | |
616 | wxSizer *const sizer = item->GetSizer(); | |
617 | ||
618 | if ( sizer ) | |
619 | { | |
620 | sizer->SetContainingWindow(win); | |
621 | } | |
622 | } | |
623 | } | |
624 | ||
ca3e85cf | 625 | #if WXWIN_COMPATIBILITY_2_6 |
12a3f227 RL |
626 | bool wxSizer::Remove( wxWindow *window ) |
627 | { | |
628 | return Detach( window ); | |
42b4e99e | 629 | } |
ca3e85cf | 630 | #endif // WXWIN_COMPATIBILITY_2_6 |
42b4e99e RR |
631 | |
632 | bool wxSizer::Remove( wxSizer *sizer ) | |
633 | { | |
12a3f227 | 634 | wxASSERT_MSG( sizer, _T("Removing NULL sizer") ); |
0c0d686f | 635 | |
222ed1d6 | 636 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); |
42b4e99e RR |
637 | while (node) |
638 | { | |
12a3f227 RL |
639 | wxSizerItem *item = node->GetData(); |
640 | ||
3ca6a5f0 | 641 | if (item->GetSizer() == sizer) |
222ed1d6 MB |
642 | { |
643 | delete item; | |
644 | m_children.Erase( node ); | |
645 | return true; | |
646 | } | |
12a3f227 RL |
647 | |
648 | node = node->GetNext(); | |
42b4e99e | 649 | } |
0c0d686f | 650 | |
e0d8fb45 | 651 | return false; |
42b4e99e RR |
652 | } |
653 | ||
e0d8fb45 | 654 | bool wxSizer::Remove( int index ) |
42b4e99e | 655 | { |
e0d8fb45 VZ |
656 | wxCHECK_MSG( index >= 0 && (size_t)index < m_children.GetCount(), |
657 | false, | |
12a3f227 | 658 | _T("Remove index is out of range") ); |
0c0d686f | 659 | |
222ed1d6 | 660 | wxSizerItemList::compatibility_iterator node = m_children.Item( index ); |
0c0d686f | 661 | |
e0d8fb45 | 662 | wxCHECK_MSG( node, false, _T("Failed to find child node") ); |
12a3f227 | 663 | |
a50cf60e | 664 | delete node->GetData(); |
222ed1d6 | 665 | m_children.Erase( node ); |
a50cf60e | 666 | |
222ed1d6 | 667 | return true; |
42b4e99e | 668 | } |
0c0d686f | 669 | |
00976fe5 RL |
670 | bool wxSizer::Detach( wxSizer *sizer ) |
671 | { | |
12a3f227 | 672 | wxASSERT_MSG( sizer, _T("Detaching NULL sizer") ); |
00976fe5 | 673 | |
222ed1d6 | 674 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); |
00976fe5 RL |
675 | while (node) |
676 | { | |
12a3f227 RL |
677 | wxSizerItem *item = node->GetData(); |
678 | ||
00976fe5 RL |
679 | if (item->GetSizer() == sizer) |
680 | { | |
96fdbb60 | 681 | item->DetachSizer(); |
89c20ac1 | 682 | delete item; |
222ed1d6 MB |
683 | m_children.Erase( node ); |
684 | return true; | |
12a3f227 RL |
685 | } |
686 | node = node->GetNext(); | |
687 | } | |
688 | ||
e0d8fb45 | 689 | return false; |
12a3f227 RL |
690 | } |
691 | ||
692 | bool wxSizer::Detach( wxWindow *window ) | |
693 | { | |
694 | wxASSERT_MSG( window, _T("Detaching NULL window") ); | |
695 | ||
222ed1d6 | 696 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); |
12a3f227 RL |
697 | while (node) |
698 | { | |
699 | wxSizerItem *item = node->GetData(); | |
700 | ||
701 | if (item->GetWindow() == window) | |
702 | { | |
89c20ac1 | 703 | delete item; |
222ed1d6 MB |
704 | m_children.Erase( node ); |
705 | return true; | |
00976fe5 | 706 | } |
12a3f227 | 707 | node = node->GetNext(); |
00976fe5 RL |
708 | } |
709 | ||
e0d8fb45 | 710 | return false; |
00976fe5 RL |
711 | } |
712 | ||
e0d8fb45 | 713 | bool wxSizer::Detach( int index ) |
00976fe5 | 714 | { |
e0d8fb45 VZ |
715 | wxCHECK_MSG( index >= 0 && (size_t)index < m_children.GetCount(), |
716 | false, | |
12a3f227 RL |
717 | _T("Detach index is out of range") ); |
718 | ||
222ed1d6 | 719 | wxSizerItemList::compatibility_iterator node = m_children.Item( index ); |
00976fe5 | 720 | |
e0d8fb45 | 721 | wxCHECK_MSG( node, false, _T("Failed to find child node") ); |
00976fe5 | 722 | |
e0d8fb45 | 723 | wxSizerItem *item = node->GetData(); |
9cbee2ce | 724 | |
50c06297 | 725 | if ( item->IsSizer() ) |
9cbee2ce | 726 | item->DetachSizer(); |
12a3f227 | 727 | |
89c20ac1 | 728 | delete item; |
222ed1d6 MB |
729 | m_children.Erase( node ); |
730 | return true; | |
00976fe5 RL |
731 | } |
732 | ||
eae0338f RR |
733 | bool wxSizer::Replace( wxWindow *oldwin, wxWindow *newwin, bool recursive ) |
734 | { | |
735 | wxASSERT_MSG( oldwin, _T("Replacing NULL window") ); | |
736 | wxASSERT_MSG( newwin, _T("Replacing with NULL window") ); | |
737 | ||
738 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
739 | while (node) | |
740 | { | |
741 | wxSizerItem *item = node->GetData(); | |
742 | ||
743 | if (item->GetWindow() == oldwin) | |
744 | { | |
a50cf60e | 745 | item->AssignWindow(newwin); |
eae0338f RR |
746 | newwin->SetContainingSizer( this ); |
747 | return true; | |
748 | } | |
749 | else if (recursive && item->IsSizer()) | |
750 | { | |
751 | if (item->GetSizer()->Replace( oldwin, newwin, true )) | |
752 | return true; | |
753 | } | |
e8cfff87 | 754 | |
eae0338f RR |
755 | node = node->GetNext(); |
756 | } | |
757 | ||
758 | return false; | |
759 | } | |
760 | ||
761 | bool wxSizer::Replace( wxSizer *oldsz, wxSizer *newsz, bool recursive ) | |
762 | { | |
763 | wxASSERT_MSG( oldsz, _T("Replacing NULL sizer") ); | |
764 | wxASSERT_MSG( newsz, _T("Replacing with NULL sizer") ); | |
765 | ||
766 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
767 | while (node) | |
768 | { | |
769 | wxSizerItem *item = node->GetData(); | |
770 | ||
771 | if (item->GetSizer() == oldsz) | |
772 | { | |
a50cf60e | 773 | item->AssignSizer(newsz); |
eae0338f RR |
774 | return true; |
775 | } | |
776 | else if (recursive && item->IsSizer()) | |
777 | { | |
778 | if (item->GetSizer()->Replace( oldsz, newsz, true )) | |
779 | return true; | |
e8cfff87 VZ |
780 | } |
781 | ||
eae0338f RR |
782 | node = node->GetNext(); |
783 | } | |
784 | ||
785 | return false; | |
786 | } | |
787 | ||
788 | bool wxSizer::Replace( size_t old, wxSizerItem *newitem ) | |
789 | { | |
790 | wxCHECK_MSG( old < m_children.GetCount(), false, _T("Replace index is out of range") ); | |
791 | wxASSERT_MSG( newitem, _T("Replacing with NULL item") ); | |
792 | ||
793 | wxSizerItemList::compatibility_iterator node = m_children.Item( old ); | |
794 | ||
795 | wxCHECK_MSG( node, false, _T("Failed to find child node") ); | |
796 | ||
797 | wxSizerItem *item = node->GetData(); | |
798 | node->SetData(newitem); | |
e8cfff87 | 799 | delete item; |
eae0338f RR |
800 | |
801 | return true; | |
802 | } | |
803 | ||
84f7908b RR |
804 | void wxSizer::Clear( bool delete_windows ) |
805 | { | |
be90c029 | 806 | // First clear the ContainingSizer pointers |
222ed1d6 | 807 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); |
be90c029 RD |
808 | while (node) |
809 | { | |
12a3f227 RL |
810 | wxSizerItem *item = node->GetData(); |
811 | ||
be90c029 | 812 | if (item->IsWindow()) |
12a3f227 RL |
813 | item->GetWindow()->SetContainingSizer( NULL ); |
814 | node = node->GetNext(); | |
be90c029 RD |
815 | } |
816 | ||
817 | // Destroy the windows if needed | |
84f7908b RR |
818 | if (delete_windows) |
819 | DeleteWindows(); | |
be90c029 RD |
820 | |
821 | // Now empty the list | |
222ed1d6 | 822 | WX_CLEAR_LIST(wxSizerItemList, m_children); |
84f7908b RR |
823 | } |
824 | ||
825 | void wxSizer::DeleteWindows() | |
826 | { | |
222ed1d6 | 827 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); |
84f7908b RR |
828 | while (node) |
829 | { | |
12a3f227 RL |
830 | wxSizerItem *item = node->GetData(); |
831 | ||
84f7908b | 832 | item->DeleteWindows(); |
12a3f227 | 833 | node = node->GetNext(); |
84f7908b RR |
834 | } |
835 | } | |
836 | ||
e5251d4f | 837 | wxSize wxSizer::Fit( wxWindow *window ) |
5279a24d | 838 | { |
98018a4b VZ |
839 | // take the min size by default and limit it by max size |
840 | wxSize size = GetMinWindowSize(window); | |
841 | wxSize sizeMax = GetMaxWindowSize(window); | |
842 | ||
843 | wxTopLevelWindow *tlw = wxDynamicCast(window, wxTopLevelWindow); | |
844 | if ( tlw ) | |
845 | { | |
846 | // hack for small screen devices where TLWs are always full screen | |
847 | if ( tlw->IsAlwaysMaximized() ) | |
848 | { | |
849 | size = tlw->GetSize(); | |
850 | } | |
851 | else // normal situation | |
852 | { | |
853 | // limit the window to the size of the display it is on | |
854 | int disp = wxDisplay::GetFromWindow(window); | |
855 | if ( disp == wxNOT_FOUND ) | |
856 | { | |
857 | // or, if we don't know which one it is, of the main one | |
858 | disp = 0; | |
859 | } | |
860 | ||
861 | sizeMax = wxDisplay(disp).GetClientArea().GetSize(); | |
862 | } | |
863 | } | |
864 | ||
865 | if ( sizeMax.x != wxDefaultCoord && size.x > sizeMax.x ) | |
866 | size.x = sizeMax.x; | |
867 | if ( sizeMax.y != wxDefaultCoord && size.y > sizeMax.y ) | |
868 | size.y = sizeMax.y; | |
869 | ||
9ef2e675 | 870 | |
ccf5c8a8 | 871 | window->SetSize( size ); |
e5251d4f VZ |
872 | |
873 | return size; | |
5279a24d RR |
874 | } |
875 | ||
566d84a7 RL |
876 | void wxSizer::FitInside( wxWindow *window ) |
877 | { | |
878 | wxSize size; | |
879 | if (window->IsTopLevel()) | |
880 | size = VirtualFitSize( window ); | |
881 | else | |
882 | size = GetMinClientSize( window ); | |
883 | ||
884 | window->SetVirtualSize( size ); | |
885 | } | |
886 | ||
3417c2cd | 887 | void wxSizer::Layout() |
c62ac5b6 | 888 | { |
ba763a45 RD |
889 | // (re)calculates minimums needed for each item and other preparations |
890 | // for layout | |
42b4e99e | 891 | CalcMin(); |
ba763a45 RD |
892 | |
893 | // Applies the layout and repositions/resizes the items | |
c62ac5b6 RR |
894 | RecalcSizes(); |
895 | } | |
896 | ||
3417c2cd | 897 | void wxSizer::SetSizeHints( wxWindow *window ) |
5279a24d | 898 | { |
34c3ffca RL |
899 | // Preserve the window's max size hints, but set the |
900 | // lower bound according to the sizer calculations. | |
901 | ||
e5251d4f VZ |
902 | wxSize size = Fit( window ); |
903 | ||
34c3ffca RL |
904 | window->SetSizeHints( size.x, |
905 | size.y, | |
906 | window->GetMaxWidth(), | |
907 | window->GetMaxHeight() ); | |
5279a24d RR |
908 | } |
909 | ||
566d84a7 RL |
910 | void wxSizer::SetVirtualSizeHints( wxWindow *window ) |
911 | { | |
912 | // Preserve the window's max size hints, but set the | |
913 | // lower bound according to the sizer calculations. | |
914 | ||
915 | FitInside( window ); | |
916 | wxSize size( window->GetVirtualSize() ); | |
917 | window->SetVirtualSizeHints( size.x, | |
918 | size.y, | |
919 | window->GetMaxWidth(), | |
920 | window->GetMaxHeight() ); | |
921 | } | |
922 | ||
9cbee2ce | 923 | wxSize wxSizer::GetMaxWindowSize( wxWindow *window ) const |
65ba4113 | 924 | { |
34c3ffca | 925 | return window->GetMaxSize(); |
65ba4113 GT |
926 | } |
927 | ||
3417c2cd | 928 | wxSize wxSizer::GetMinWindowSize( wxWindow *window ) |
5279a24d | 929 | { |
12a3f227 RL |
930 | wxSize minSize( GetMinSize() ); |
931 | wxSize size( window->GetSize() ); | |
932 | wxSize client_size( window->GetClientSize() ); | |
933 | ||
77671fd2 | 934 | return wxSize( minSize.x+size.x-client_size.x, |
0c0d686f | 935 | minSize.y+size.y-client_size.y ); |
5279a24d RR |
936 | } |
937 | ||
e11d436b SC |
938 | // TODO on mac we need a function that determines how much free space this |
939 | // min size contains, in order to make sure that we have 20 pixels of free | |
940 | // space around the controls | |
9cbee2ce | 941 | wxSize wxSizer::GetMaxClientSize( wxWindow *window ) const |
566d84a7 RL |
942 | { |
943 | wxSize maxSize( window->GetMaxSize() ); | |
944 | ||
50c06297 | 945 | if ( maxSize != wxDefaultSize ) |
566d84a7 RL |
946 | { |
947 | wxSize size( window->GetSize() ); | |
948 | wxSize client_size( window->GetClientSize() ); | |
949 | ||
950 | return wxSize( maxSize.x + client_size.x - size.x, | |
951 | maxSize.y + client_size.y - size.y ); | |
952 | } | |
953 | else | |
954 | return wxDefaultSize; | |
955 | } | |
956 | ||
1b0674f7 | 957 | wxSize wxSizer::GetMinClientSize( wxWindow *WXUNUSED(window) ) |
566d84a7 RL |
958 | { |
959 | return GetMinSize(); // Already returns client size. | |
960 | } | |
961 | ||
962 | wxSize wxSizer::VirtualFitSize( wxWindow *window ) | |
963 | { | |
964 | wxSize size = GetMinClientSize( window ); | |
965 | wxSize sizeMax = GetMaxClientSize( window ); | |
966 | ||
967 | // Limit the size if sizeMax != wxDefaultSize | |
968 | ||
d775fa82 | 969 | if ( size.x > sizeMax.x && sizeMax.x != wxDefaultCoord ) |
566d84a7 | 970 | size.x = sizeMax.x; |
d775fa82 | 971 | if ( size.y > sizeMax.y && sizeMax.y != wxDefaultCoord ) |
566d84a7 RL |
972 | size.y = sizeMax.y; |
973 | ||
974 | return size; | |
975 | } | |
976 | ||
3417c2cd | 977 | void wxSizer::SetDimension( int x, int y, int width, int height ) |
5279a24d RR |
978 | { |
979 | m_position.x = x; | |
980 | m_position.y = y; | |
981 | m_size.x = width; | |
982 | m_size.y = height; | |
2b5f62a0 | 983 | Layout(); |
5279a24d RR |
984 | } |
985 | ||
f6bcfd97 | 986 | wxSize wxSizer::GetMinSize() |
3ca6a5f0 | 987 | { |
f6bcfd97 BP |
988 | wxSize ret( CalcMin() ); |
989 | if (ret.x < m_minSize.x) ret.x = m_minSize.x; | |
990 | if (ret.y < m_minSize.y) ret.y = m_minSize.y; | |
3ca6a5f0 | 991 | return ret; |
f6bcfd97 BP |
992 | } |
993 | ||
994 | void wxSizer::DoSetMinSize( int width, int height ) | |
995 | { | |
996 | m_minSize.x = width; | |
997 | m_minSize.y = height; | |
998 | } | |
999 | ||
1000 | bool wxSizer::DoSetItemMinSize( wxWindow *window, int width, int height ) | |
1001 | { | |
12a3f227 RL |
1002 | wxASSERT_MSG( window, _T("SetMinSize for NULL window") ); |
1003 | ||
1004 | // Is it our immediate child? | |
f6bcfd97 | 1005 | |
222ed1d6 | 1006 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); |
f6bcfd97 BP |
1007 | while (node) |
1008 | { | |
12a3f227 RL |
1009 | wxSizerItem *item = node->GetData(); |
1010 | ||
3ca6a5f0 BP |
1011 | if (item->GetWindow() == window) |
1012 | { | |
1eba2193 | 1013 | item->SetMinSize( width, height ); |
e0d8fb45 | 1014 | return true; |
3ca6a5f0 | 1015 | } |
12a3f227 | 1016 | node = node->GetNext(); |
f6bcfd97 BP |
1017 | } |
1018 | ||
12a3f227 RL |
1019 | // No? Search any subsizers we own then |
1020 | ||
1021 | node = m_children.GetFirst(); | |
f6bcfd97 BP |
1022 | while (node) |
1023 | { | |
12a3f227 RL |
1024 | wxSizerItem *item = node->GetData(); |
1025 | ||
1026 | if ( item->GetSizer() && | |
1027 | item->GetSizer()->DoSetItemMinSize( window, width, height ) ) | |
3ca6a5f0 | 1028 | { |
12a3f227 | 1029 | // A child sizer found the requested windw, exit. |
e0d8fb45 | 1030 | return true; |
3ca6a5f0 | 1031 | } |
12a3f227 | 1032 | node = node->GetNext(); |
f6bcfd97 BP |
1033 | } |
1034 | ||
e0d8fb45 | 1035 | return false; |
f6bcfd97 BP |
1036 | } |
1037 | ||
1038 | bool wxSizer::DoSetItemMinSize( wxSizer *sizer, int width, int height ) | |
1039 | { | |
12a3f227 | 1040 | wxASSERT_MSG( sizer, _T("SetMinSize for NULL sizer") ); |
f6bcfd97 | 1041 | |
12a3f227 RL |
1042 | // Is it our immediate child? |
1043 | ||
222ed1d6 | 1044 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); |
f6bcfd97 BP |
1045 | while (node) |
1046 | { | |
12a3f227 RL |
1047 | wxSizerItem *item = node->GetData(); |
1048 | ||
3ca6a5f0 BP |
1049 | if (item->GetSizer() == sizer) |
1050 | { | |
f6bcfd97 | 1051 | item->GetSizer()->DoSetMinSize( width, height ); |
e0d8fb45 | 1052 | return true; |
3ca6a5f0 | 1053 | } |
12a3f227 | 1054 | node = node->GetNext(); |
f6bcfd97 BP |
1055 | } |
1056 | ||
12a3f227 RL |
1057 | // No? Search any subsizers we own then |
1058 | ||
1059 | node = m_children.GetFirst(); | |
f6bcfd97 BP |
1060 | while (node) |
1061 | { | |
12a3f227 RL |
1062 | wxSizerItem *item = node->GetData(); |
1063 | ||
1064 | if ( item->GetSizer() && | |
1065 | item->GetSizer()->DoSetItemMinSize( sizer, width, height ) ) | |
3ca6a5f0 | 1066 | { |
12a3f227 | 1067 | // A child found the requested sizer, exit. |
e0d8fb45 | 1068 | return true; |
3ca6a5f0 | 1069 | } |
12a3f227 | 1070 | node = node->GetNext(); |
f6bcfd97 BP |
1071 | } |
1072 | ||
e0d8fb45 | 1073 | return false; |
f6bcfd97 BP |
1074 | } |
1075 | ||
12a3f227 | 1076 | bool wxSizer::DoSetItemMinSize( size_t index, int width, int height ) |
f6bcfd97 | 1077 | { |
222ed1d6 | 1078 | wxSizerItemList::compatibility_iterator node = m_children.Item( index ); |
12a3f227 | 1079 | |
e0d8fb45 | 1080 | wxCHECK_MSG( node, false, _T("Failed to find child node") ); |
12a3f227 RL |
1081 | |
1082 | wxSizerItem *item = node->GetData(); | |
f6bcfd97 | 1083 | |
f6bcfd97 BP |
1084 | if (item->GetSizer()) |
1085 | { | |
0ca5105b | 1086 | // Sizers contains the minimal size in them, if not calculated ... |
f6bcfd97 BP |
1087 | item->GetSizer()->DoSetMinSize( width, height ); |
1088 | } | |
1089 | else | |
1090 | { | |
ba763a45 | 1091 | // ... but the minimal size of spacers and windows is stored via the item |
1eba2193 | 1092 | item->SetMinSize( width, height ); |
f6bcfd97 BP |
1093 | } |
1094 | ||
e0d8fb45 | 1095 | return true; |
f6bcfd97 BP |
1096 | } |
1097 | ||
9f13661f | 1098 | wxSizerItem* wxSizer::GetItem( wxWindow *window, bool recursive ) |
2b5f62a0 | 1099 | { |
9f13661f | 1100 | wxASSERT_MSG( window, _T("GetItem for NULL window") ); |
12a3f227 | 1101 | |
222ed1d6 | 1102 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); |
2b5f62a0 VZ |
1103 | while (node) |
1104 | { | |
12a3f227 | 1105 | wxSizerItem *item = node->GetData(); |
2b5f62a0 | 1106 | |
12a3f227 | 1107 | if (item->GetWindow() == window) |
2b5f62a0 | 1108 | { |
9f13661f | 1109 | return item; |
2b5f62a0 | 1110 | } |
8b2bac62 WS |
1111 | else if (recursive && item->IsSizer()) |
1112 | { | |
9f13661f WS |
1113 | wxSizerItem *subitem = item->GetSizer()->GetItem( window, true ); |
1114 | if (subitem) | |
1115 | return subitem; | |
8b2bac62 WS |
1116 | } |
1117 | ||
12a3f227 | 1118 | node = node->GetNext(); |
2b5f62a0 | 1119 | } |
8b2bac62 | 1120 | |
9f13661f | 1121 | return NULL; |
2b5f62a0 VZ |
1122 | } |
1123 | ||
9f13661f | 1124 | wxSizerItem* wxSizer::GetItem( wxSizer *sizer, bool recursive ) |
2b5f62a0 | 1125 | { |
9f13661f | 1126 | wxASSERT_MSG( sizer, _T("GetItem for NULL sizer") ); |
12a3f227 | 1127 | |
222ed1d6 | 1128 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); |
2b5f62a0 VZ |
1129 | while (node) |
1130 | { | |
9f13661f | 1131 | wxSizerItem *item = node->GetData(); |
2b5f62a0 | 1132 | |
12a3f227 | 1133 | if (item->GetSizer() == sizer) |
2b5f62a0 | 1134 | { |
9f13661f | 1135 | return item; |
2b5f62a0 | 1136 | } |
8b2bac62 WS |
1137 | else if (recursive && item->IsSizer()) |
1138 | { | |
9f13661f WS |
1139 | wxSizerItem *subitem = item->GetSizer()->GetItem( sizer, true ); |
1140 | if (subitem) | |
1141 | return subitem; | |
8b2bac62 WS |
1142 | } |
1143 | ||
12a3f227 | 1144 | node = node->GetNext(); |
2b5f62a0 | 1145 | } |
8b2bac62 | 1146 | |
9f13661f WS |
1147 | return NULL; |
1148 | } | |
1149 | ||
1150 | wxSizerItem* wxSizer::GetItem( size_t index ) | |
1151 | { | |
1152 | wxCHECK_MSG( index < m_children.GetCount(), | |
1153 | NULL, | |
1154 | _T("GetItem index is out of range") ); | |
1155 | ||
1156 | return m_children.Item( index )->GetData(); | |
1157 | } | |
1158 | ||
86909f4c VZ |
1159 | wxSizerItem* wxSizer::GetItemById( int id, bool recursive ) |
1160 | { | |
1161 | // This gets a sizer item by the id of the sizer item | |
1162 | // and NOT the id of a window if the item is a window. | |
1163 | ||
1164 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
1165 | while (node) | |
1166 | { | |
1167 | wxSizerItem *item = node->GetData(); | |
1168 | ||
1169 | if (item->GetId() == id) | |
1170 | { | |
1171 | return item; | |
1172 | } | |
1173 | else if (recursive && item->IsSizer()) | |
1174 | { | |
1175 | wxSizerItem *subitem = item->GetSizer()->GetItemById( id, true ); | |
1176 | if (subitem) | |
1177 | return subitem; | |
1178 | } | |
1179 | ||
1180 | node = node->GetNext(); | |
1181 | } | |
1182 | ||
1183 | return NULL; | |
1184 | } | |
1185 | ||
9f13661f WS |
1186 | bool wxSizer::Show( wxWindow *window, bool show, bool recursive ) |
1187 | { | |
1188 | wxSizerItem *item = GetItem( window, recursive ); | |
1189 | ||
1190 | if ( item ) | |
1191 | { | |
1192 | item->Show( show ); | |
1193 | return true; | |
1194 | } | |
1195 | ||
1196 | return false; | |
1197 | } | |
1198 | ||
1199 | bool wxSizer::Show( wxSizer *sizer, bool show, bool recursive ) | |
1200 | { | |
1201 | wxSizerItem *item = GetItem( sizer, recursive ); | |
1202 | ||
1203 | if ( item ) | |
1204 | { | |
1205 | item->Show( show ); | |
1206 | return true; | |
1207 | } | |
1208 | ||
8b2bac62 | 1209 | return false; |
2b5f62a0 VZ |
1210 | } |
1211 | ||
8b2bac62 | 1212 | bool wxSizer::Show( size_t index, bool show) |
2b5f62a0 | 1213 | { |
9f13661f | 1214 | wxSizerItem *item = GetItem( index ); |
2b5f62a0 | 1215 | |
9f13661f WS |
1216 | if ( item ) |
1217 | { | |
1218 | item->Show( show ); | |
1219 | return true; | |
1220 | } | |
8b2bac62 | 1221 | |
9f13661f | 1222 | return false; |
12a3f227 | 1223 | } |
2b5f62a0 | 1224 | |
12a3f227 RL |
1225 | void wxSizer::ShowItems( bool show ) |
1226 | { | |
222ed1d6 | 1227 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); |
12a3f227 RL |
1228 | while (node) |
1229 | { | |
1230 | node->GetData()->Show( show ); | |
1231 | node = node->GetNext(); | |
2b5f62a0 VZ |
1232 | } |
1233 | } | |
1234 | ||
9cbee2ce | 1235 | bool wxSizer::IsShown( wxWindow *window ) const |
2b5f62a0 | 1236 | { |
222ed1d6 | 1237 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); |
2b5f62a0 VZ |
1238 | while (node) |
1239 | { | |
12a3f227 | 1240 | wxSizerItem *item = node->GetData(); |
dc259b79 | 1241 | |
12a3f227 | 1242 | if (item->GetWindow() == window) |
2b5f62a0 VZ |
1243 | { |
1244 | return item->IsShown(); | |
1245 | } | |
12a3f227 | 1246 | node = node->GetNext(); |
2b5f62a0 VZ |
1247 | } |
1248 | ||
12a3f227 RL |
1249 | wxFAIL_MSG( _T("IsShown failed to find sizer item") ); |
1250 | ||
e0d8fb45 | 1251 | return false; |
2b5f62a0 VZ |
1252 | } |
1253 | ||
9cbee2ce | 1254 | bool wxSizer::IsShown( wxSizer *sizer ) const |
2b5f62a0 | 1255 | { |
222ed1d6 | 1256 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); |
2b5f62a0 VZ |
1257 | while (node) |
1258 | { | |
12a3f227 | 1259 | wxSizerItem *item = node->GetData(); |
2b5f62a0 | 1260 | |
12a3f227 | 1261 | if (item->GetSizer() == sizer) |
2b5f62a0 VZ |
1262 | { |
1263 | return item->IsShown(); | |
1264 | } | |
12a3f227 | 1265 | node = node->GetNext(); |
2b5f62a0 VZ |
1266 | } |
1267 | ||
12a3f227 RL |
1268 | wxFAIL_MSG( _T("IsShown failed to find sizer item") ); |
1269 | ||
e0d8fb45 | 1270 | return false; |
2b5f62a0 VZ |
1271 | } |
1272 | ||
9cbee2ce | 1273 | bool wxSizer::IsShown( size_t index ) const |
12a3f227 RL |
1274 | { |
1275 | wxCHECK_MSG( index < m_children.GetCount(), | |
e0d8fb45 | 1276 | false, |
12a3f227 RL |
1277 | _T("IsShown index is out of range") ); |
1278 | ||
1279 | return m_children.Item( index )->GetData()->IsShown(); | |
1280 | } | |
1281 | ||
1282 | ||
f6bcfd97 BP |
1283 | //--------------------------------------------------------------------------- |
1284 | // wxGridSizer | |
1285 | //--------------------------------------------------------------------------- | |
1286 | ||
1287 | wxGridSizer::wxGridSizer( int rows, int cols, int vgap, int hgap ) | |
902725ee | 1288 | : m_rows( ( cols == 0 && rows == 0 ) ? 1 : rows ) |
12a3f227 RL |
1289 | , m_cols( cols ) |
1290 | , m_vgap( vgap ) | |
1291 | , m_hgap( hgap ) | |
f6bcfd97 | 1292 | { |
f6bcfd97 BP |
1293 | } |
1294 | ||
1295 | wxGridSizer::wxGridSizer( int cols, int vgap, int hgap ) | |
902725ee | 1296 | : m_rows( cols == 0 ? 1 : 0 ) |
12a3f227 RL |
1297 | , m_cols( cols ) |
1298 | , m_vgap( vgap ) | |
1299 | , m_hgap( hgap ) | |
f6bcfd97 | 1300 | { |
f6bcfd97 BP |
1301 | } |
1302 | ||
0ca5105b | 1303 | int wxGridSizer::CalcRowsCols(int& nrows, int& ncols) const |
f6bcfd97 | 1304 | { |
f6bcfd97 | 1305 | int nitems = m_children.GetCount(); |
2b5f62a0 | 1306 | if ( nitems) |
0ca5105b VZ |
1307 | { |
1308 | if ( m_cols ) | |
1309 | { | |
1310 | ncols = m_cols; | |
1311 | nrows = (nitems + m_cols - 1) / m_cols; | |
1312 | } | |
1313 | else if ( m_rows ) | |
1314 | { | |
1315 | ncols = (nitems + m_rows - 1) / m_rows; | |
1316 | nrows = m_rows; | |
1317 | } | |
1318 | else // 0 columns, 0 rows? | |
1319 | { | |
1320 | wxFAIL_MSG( _T("grid sizer must have either rows or columns fixed") ); | |
f6bcfd97 | 1321 | |
0ca5105b VZ |
1322 | nrows = ncols = 0; |
1323 | } | |
1324 | } | |
1325 | ||
1326 | return nitems; | |
1327 | } | |
1328 | ||
1329 | void wxGridSizer::RecalcSizes() | |
1330 | { | |
1331 | int nitems, nrows, ncols; | |
1332 | if ( (nitems = CalcRowsCols(nrows, ncols)) == 0 ) | |
1333 | return; | |
f6bcfd97 BP |
1334 | |
1335 | wxSize sz( GetSize() ); | |
1336 | wxPoint pt( GetPosition() ); | |
3ca6a5f0 BP |
1337 | |
1338 | int w = (sz.x - (ncols - 1) * m_hgap) / ncols; | |
1339 | int h = (sz.y - (nrows - 1) * m_vgap) / nrows; | |
f6bcfd97 BP |
1340 | |
1341 | int x = pt.x; | |
1342 | for (int c = 0; c < ncols; c++) | |
1343 | { | |
1344 | int y = pt.y; | |
1345 | for (int r = 0; r < nrows; r++) | |
1346 | { | |
1347 | int i = r * ncols + c; | |
1348 | if (i < nitems) | |
1349 | { | |
222ed1d6 | 1350 | wxSizerItemList::compatibility_iterator node = m_children.Item( i ); |
12a3f227 RL |
1351 | |
1352 | wxASSERT_MSG( node, _T("Failed to find SizerItemList node") ); | |
3ca6a5f0 | 1353 | |
12a3f227 | 1354 | SetItemBounds( node->GetData(), x, y, w, h); |
f6bcfd97 BP |
1355 | } |
1356 | y = y + h + m_vgap; | |
1357 | } | |
1358 | x = x + w + m_hgap; | |
1359 | } | |
1360 | } | |
1361 | ||
1362 | wxSize wxGridSizer::CalcMin() | |
1363 | { | |
196be0f1 JS |
1364 | int nrows, ncols; |
1365 | if ( CalcRowsCols(nrows, ncols) == 0 ) | |
b3f1734f | 1366 | return wxSize(); |
f6bcfd97 | 1367 | |
4f469fb5 | 1368 | // Find the max width and height for any component |
f6bcfd97 BP |
1369 | int w = 0; |
1370 | int h = 0; | |
3ca6a5f0 | 1371 | |
222ed1d6 | 1372 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); |
f6bcfd97 BP |
1373 | while (node) |
1374 | { | |
12a3f227 RL |
1375 | wxSizerItem *item = node->GetData(); |
1376 | wxSize sz( item->CalcMin() ); | |
1377 | ||
f6bcfd97 BP |
1378 | w = wxMax( w, sz.x ); |
1379 | h = wxMax( h, sz.y ); | |
3ca6a5f0 | 1380 | |
12a3f227 | 1381 | node = node->GetNext(); |
f6bcfd97 | 1382 | } |
3ca6a5f0 | 1383 | |
3d2085a4 | 1384 | // In case we have a nested sizer with a two step algo , give it |
15f7c305 RR |
1385 | // a chance to adjust to that (we give it width component) |
1386 | node = m_children.GetFirst(); | |
1387 | bool didChangeMinSize = false; | |
1388 | while (node) | |
1389 | { | |
1390 | wxSizerItem *item = node->GetData(); | |
1391 | didChangeMinSize |= item->InformFirstDirection( wxHORIZONTAL, w, -1 ); | |
3d2085a4 | 1392 | |
15f7c305 RR |
1393 | node = node->GetNext(); |
1394 | } | |
3d2085a4 | 1395 | |
15f7c305 RR |
1396 | // And redo iteration in case min size changed |
1397 | if( didChangeMinSize ) | |
1398 | { | |
1399 | node = m_children.GetFirst(); | |
1400 | w = h = 0; | |
1401 | while (node) | |
1402 | { | |
1403 | wxSizerItem *item = node->GetData(); | |
1404 | wxSize sz( item->GetMinSizeWithBorder() ); | |
1405 | ||
1406 | w = wxMax( w, sz.x ); | |
1407 | h = wxMax( h, sz.y ); | |
1408 | ||
1409 | node = node->GetNext(); | |
3d2085a4 | 1410 | } |
15f7c305 | 1411 | } |
3d2085a4 | 1412 | |
12a3f227 RL |
1413 | return wxSize( ncols * w + (ncols-1) * m_hgap, |
1414 | nrows * h + (nrows-1) * m_vgap ); | |
f6bcfd97 BP |
1415 | } |
1416 | ||
1417 | void wxGridSizer::SetItemBounds( wxSizerItem *item, int x, int y, int w, int h ) | |
1418 | { | |
1419 | wxPoint pt( x,y ); | |
8b2bac62 | 1420 | wxSize sz( item->GetMinSizeWithBorder() ); |
f6bcfd97 BP |
1421 | int flag = item->GetFlag(); |
1422 | ||
1423 | if ((flag & wxEXPAND) || (flag & wxSHAPED)) | |
1424 | { | |
1425 | sz = wxSize(w, h); | |
1426 | } | |
1427 | else | |
1428 | { | |
1429 | if (flag & wxALIGN_CENTER_HORIZONTAL) | |
1430 | { | |
559b747d | 1431 | pt.x = x + (w - sz.x) / 2; |
f6bcfd97 BP |
1432 | } |
1433 | else if (flag & wxALIGN_RIGHT) | |
1434 | { | |
559b747d | 1435 | pt.x = x + (w - sz.x); |
f6bcfd97 | 1436 | } |
3ca6a5f0 | 1437 | |
f6bcfd97 BP |
1438 | if (flag & wxALIGN_CENTER_VERTICAL) |
1439 | { | |
559b747d | 1440 | pt.y = y + (h - sz.y) / 2; |
f6bcfd97 BP |
1441 | } |
1442 | else if (flag & wxALIGN_BOTTOM) | |
1443 | { | |
559b747d | 1444 | pt.y = y + (h - sz.y); |
f6bcfd97 BP |
1445 | } |
1446 | } | |
3ca6a5f0 | 1447 | |
f6bcfd97 BP |
1448 | item->SetDimension(pt, sz); |
1449 | } | |
1450 | ||
1451 | //--------------------------------------------------------------------------- | |
1452 | // wxFlexGridSizer | |
1453 | //--------------------------------------------------------------------------- | |
1454 | ||
1455 | wxFlexGridSizer::wxFlexGridSizer( int rows, int cols, int vgap, int hgap ) | |
5d76f462 VZ |
1456 | : wxGridSizer( rows, cols, vgap, hgap ), |
1457 | m_flexDirection(wxBOTH), | |
1458 | m_growMode(wxFLEX_GROWMODE_SPECIFIED) | |
3ca6a5f0 | 1459 | { |
f6bcfd97 BP |
1460 | } |
1461 | ||
1462 | wxFlexGridSizer::wxFlexGridSizer( int cols, int vgap, int hgap ) | |
5d76f462 VZ |
1463 | : wxGridSizer( cols, vgap, hgap ), |
1464 | m_flexDirection(wxBOTH), | |
1465 | m_growMode(wxFLEX_GROWMODE_SPECIFIED) | |
3ca6a5f0 | 1466 | { |
f6bcfd97 | 1467 | } |
3ca6a5f0 | 1468 | |
f6bcfd97 BP |
1469 | wxFlexGridSizer::~wxFlexGridSizer() |
1470 | { | |
f6bcfd97 BP |
1471 | } |
1472 | ||
1473 | void wxFlexGridSizer::RecalcSizes() | |
1474 | { | |
74ab5f5b VZ |
1475 | int nrows, ncols; |
1476 | if ( !CalcRowsCols(nrows, ncols) ) | |
f6bcfd97 BP |
1477 | return; |
1478 | ||
97800f66 VZ |
1479 | const wxPoint pt(GetPosition()); |
1480 | const wxSize sz(GetSize()); | |
3ca6a5f0 | 1481 | |
97800f66 | 1482 | AdjustForGrowables(sz); |
f6bcfd97 | 1483 | |
97800f66 | 1484 | wxSizerItemList::const_iterator i = m_children.begin(); |
cc67d082 VZ |
1485 | const wxSizerItemList::const_iterator end = m_children.end(); |
1486 | ||
97800f66 VZ |
1487 | int y = 0; |
1488 | for ( int r = 0; r < nrows; r++ ) | |
f6bcfd97 | 1489 | { |
97800f66 | 1490 | if ( m_rowHeights[r] == -1 ) |
f6bcfd97 | 1491 | { |
97800f66 VZ |
1492 | // this row is entirely hidden, skip it |
1493 | for ( int c = 0; c < ncols; c++ ) | |
cc67d082 VZ |
1494 | { |
1495 | if ( i == end ) | |
1496 | return; | |
1497 | ||
97800f66 | 1498 | ++i; |
cc67d082 | 1499 | } |
12a3f227 | 1500 | |
97800f66 VZ |
1501 | continue; |
1502 | } | |
3ca6a5f0 | 1503 | |
97800f66 VZ |
1504 | const int hrow = m_rowHeights[r]; |
1505 | int h = sz.y - y; // max remaining height, don't overflow it | |
1506 | if ( hrow < h ) | |
1507 | h = hrow; | |
3ca6a5f0 | 1508 | |
97800f66 | 1509 | int x = 0; |
cc67d082 | 1510 | for ( int c = 0; c < ncols && i != end; c++, ++i ) |
97800f66 VZ |
1511 | { |
1512 | const int wcol = m_colWidths[c]; | |
1513 | ||
1514 | if ( wcol == -1 ) | |
1515 | continue; | |
1516 | ||
97800f66 VZ |
1517 | int w = sz.x - x; // max possible value, ensure we don't overflow |
1518 | if ( wcol < w ) | |
1519 | w = wcol; | |
1520 | ||
1521 | SetItemBounds(*i, pt.x + x, pt.y + y, w, h); | |
1522 | ||
1523 | x += wcol + m_hgap; | |
f6bcfd97 | 1524 | } |
97800f66 | 1525 | |
cc67d082 VZ |
1526 | if ( i == end ) |
1527 | return; | |
1528 | ||
97800f66 | 1529 | y += hrow + m_vgap; |
f6bcfd97 BP |
1530 | } |
1531 | } | |
1532 | ||
97800f66 VZ |
1533 | // helper function used in CalcMin() to sum up the sizes of non-hidden items |
1534 | static int SumArraySizes(const wxArrayInt& sizes, int gap) | |
1535 | { | |
1536 | // Sum total minimum size, including gaps between rows/columns. | |
1537 | // -1 is used as a magic number meaning empty row/column. | |
1538 | int total = 0; | |
1539 | ||
1540 | const size_t count = sizes.size(); | |
1541 | for ( size_t n = 0; n < count; n++ ) | |
1542 | { | |
1543 | if ( sizes[n] != -1 ) | |
1544 | { | |
1545 | if ( total ) | |
1546 | total += gap; // separate from the previous column | |
1547 | ||
1548 | total += sizes[n]; | |
1549 | } | |
1550 | } | |
1551 | ||
1552 | return total; | |
1553 | } | |
1554 | ||
15f7c305 | 1555 | void wxFlexGridSizer::FindWidthsAndHeights(int nrows, int ncols) |
f6bcfd97 | 1556 | { |
97800f66 | 1557 | // We have to recalculate the sizes in case the item minimum size has |
395a82b1 VZ |
1558 | // changed since the previous layout, or the item has been hidden using |
1559 | // wxSizer::Show(). If all the items in a row/column are hidden, the final | |
1560 | // dimension of the row/column will be -1, indicating that the column | |
1561 | // itself is hidden. | |
97800f66 VZ |
1562 | m_rowHeights.assign(nrows, -1); |
1563 | m_colWidths.assign(ncols, -1); | |
1564 | ||
1565 | // n is the index of the item in left-to-right top-to-bottom order | |
1566 | size_t n = 0; | |
1567 | for ( wxSizerItemList::iterator i = m_children.begin(); | |
1568 | i != m_children.end(); | |
1569 | ++i, ++n ) | |
f6bcfd97 | 1570 | { |
97800f66 | 1571 | wxSizerItem * const item = *i; |
55f9f0cb VZ |
1572 | if ( item->IsShown() ) |
1573 | { | |
3d2085a4 | 1574 | // NOTE: Not doing the calculation here, this is just |
15f7c305 RR |
1575 | // for finding max values. |
1576 | const wxSize sz(item->GetMinSizeWithBorder()); | |
12a3f227 | 1577 | |
97800f66 VZ |
1578 | const int row = n / ncols; |
1579 | const int col = n % ncols; | |
3ca6a5f0 | 1580 | |
97800f66 VZ |
1581 | if ( sz.y > m_rowHeights[row] ) |
1582 | m_rowHeights[row] = sz.y; | |
1583 | if ( sz.x > m_colWidths[col] ) | |
1584 | m_colWidths[col] = sz.x; | |
1585 | } | |
f6bcfd97 | 1586 | } |
3ca6a5f0 | 1587 | |
20b35a69 | 1588 | AdjustForFlexDirection(); |
8b2bac62 | 1589 | |
97800f66 VZ |
1590 | m_calculatedMinSize = wxSize(SumArraySizes(m_colWidths, m_hgap), |
1591 | SumArraySizes(m_rowHeights, m_vgap)); | |
15f7c305 RR |
1592 | } |
1593 | ||
1594 | wxSize wxFlexGridSizer::CalcMin() | |
1595 | { | |
1596 | int nrows, | |
1597 | ncols; | |
1598 | ||
1599 | // Number of rows/columns can change as items are added or removed. | |
1600 | if ( !CalcRowsCols(nrows, ncols) ) | |
1601 | return wxSize(); | |
1602 | ||
1603 | ||
1604 | // We have to recalculate the sizes in case the item minimum size has | |
1605 | // changed since the previous layout, or the item has been hidden using | |
1606 | // wxSizer::Show(). If all the items in a row/column are hidden, the final | |
1607 | // dimension of the row/column will be -1, indicating that the column | |
1608 | // itself is hidden. | |
1609 | m_rowHeights.assign(nrows, -1); | |
1610 | m_colWidths.assign(ncols, -1); | |
1611 | ||
1612 | // n is the index of the item in left-to-right top-to-bottom order | |
1613 | size_t n = 0; | |
1614 | for ( wxSizerItemList::iterator i = m_children.begin(); | |
1615 | i != m_children.end(); | |
1616 | ++i, ++n ) | |
1617 | { | |
1618 | wxSizerItem * const item = *i; | |
1619 | if ( item->IsShown() ) | |
1620 | { | |
1621 | item->CalcMin(); | |
1622 | } | |
1623 | } | |
1624 | ||
3d2085a4 | 1625 | // The stage of looking for max values in each row/column has been |
15f7c305 RR |
1626 | // made a separate function, since it's reused in AdjustForGrowables. |
1627 | FindWidthsAndHeights(nrows,ncols); | |
97800f66 | 1628 | |
ba763a45 | 1629 | return m_calculatedMinSize; |
20b35a69 RD |
1630 | } |
1631 | ||
1632 | void wxFlexGridSizer::AdjustForFlexDirection() | |
1633 | { | |
1634 | // the logic in CalcMin works when we resize flexibly in both directions | |
1635 | // but maybe this is not the case | |
5d76f462 VZ |
1636 | if ( m_flexDirection != wxBOTH ) |
1637 | { | |
1638 | // select the array corresponding to the direction in which we do *not* | |
1639 | // resize flexibly | |
1640 | wxArrayInt& array = m_flexDirection == wxVERTICAL ? m_colWidths | |
1641 | : m_rowHeights; | |
1642 | ||
4a10ea8b | 1643 | const size_t count = array.GetCount(); |
5d76f462 VZ |
1644 | |
1645 | // find the largest value in this array | |
4a10ea8b MW |
1646 | size_t n; |
1647 | int largest = 0; | |
1648 | ||
5d76f462 VZ |
1649 | for ( n = 0; n < count; ++n ) |
1650 | { | |
1651 | if ( array[n] > largest ) | |
1652 | largest = array[n]; | |
1653 | } | |
1654 | ||
1655 | // and now fill it with the largest value | |
1656 | for ( n = 0; n < count; ++n ) | |
1657 | { | |
b9a325a1 VZ |
1658 | // don't touch hidden rows |
1659 | if ( array[n] != -1 ) | |
1660 | array[n] = largest; | |
5d76f462 VZ |
1661 | } |
1662 | } | |
8b2bac62 | 1663 | } |
5d76f462 | 1664 | |
97800f66 VZ |
1665 | // helper of AdjustForGrowables() which is called for rows/columns separately |
1666 | // | |
1667 | // parameters: | |
1668 | // delta: the extra space, we do nothing unless it's positive | |
1669 | // growable: indices or growable rows/cols in sizes array | |
1670 | // sizes: the height/widths of rows/cols to adjust | |
1671 | // proportions: proportions of the growable rows/cols or NULL if they all | |
1672 | // should be assumed to have proportion of 1 | |
1673 | static void | |
1674 | DoAdjustForGrowables(int delta, | |
1675 | const wxArrayInt& growable, | |
1676 | wxArrayInt& sizes, | |
1677 | const wxArrayInt *proportions) | |
1678 | { | |
1679 | if ( delta <= 0 ) | |
1680 | return; | |
3ca6a5f0 | 1681 | |
97800f66 VZ |
1682 | // total sum of proportions of all non-hidden rows |
1683 | int sum_proportions = 0; | |
8b2bac62 | 1684 | |
97800f66 VZ |
1685 | // number of currently shown growable rows |
1686 | int num = 0; | |
3ca6a5f0 | 1687 | |
97800f66 VZ |
1688 | const int max_idx = sizes.size(); |
1689 | ||
1690 | const size_t count = growable.size(); | |
1691 | size_t idx; | |
1692 | for ( idx = 0; idx < count; idx++ ) | |
20b35a69 | 1693 | { |
97800f66 VZ |
1694 | // Since the number of rows/columns can change as items are |
1695 | // inserted/deleted, we need to verify at runtime that the | |
1696 | // requested growable rows/columns are still valid. | |
1697 | if ( growable[idx] >= max_idx ) | |
1698 | continue; | |
1699 | ||
1700 | // If all items in a row/column are hidden, that row/column will | |
1701 | // have a dimension of -1. This causes the row/column to be | |
1702 | // hidden completely. | |
1703 | if ( sizes[growable[idx]] == -1 ) | |
1704 | continue; | |
1705 | ||
1706 | if ( proportions ) | |
1707 | sum_proportions += (*proportions)[idx]; | |
1708 | ||
1709 | num++; | |
20b35a69 RD |
1710 | } |
1711 | ||
97800f66 VZ |
1712 | if ( !num ) |
1713 | return; | |
1714 | ||
1715 | // the remaining extra free space, adjusted during each iteration | |
1716 | for ( idx = 0; idx < count; idx++ ) | |
20b35a69 | 1717 | { |
97800f66 VZ |
1718 | if ( growable[idx] >= max_idx ) |
1719 | continue; | |
8b2bac62 | 1720 | |
97800f66 VZ |
1721 | if ( sizes[ growable[idx] ] == -1 ) |
1722 | continue; | |
20b35a69 | 1723 | |
97800f66 VZ |
1724 | int cur_delta; |
1725 | if ( sum_proportions == 0 ) | |
20b35a69 | 1726 | { |
97800f66 VZ |
1727 | // no growable rows -- divide extra space evenly among all |
1728 | cur_delta = delta/num; | |
1729 | num--; | |
20b35a69 | 1730 | } |
97800f66 VZ |
1731 | else // allocate extra space proportionally |
1732 | { | |
1733 | const int cur_prop = (*proportions)[idx]; | |
1734 | cur_delta = (delta*cur_prop)/sum_proportions; | |
1735 | sum_proportions -= cur_prop; | |
1736 | } | |
1737 | ||
1738 | sizes[growable[idx]] += cur_delta; | |
1739 | delta -= cur_delta; | |
20b35a69 | 1740 | } |
97800f66 VZ |
1741 | } |
1742 | ||
1743 | void wxFlexGridSizer::AdjustForGrowables(const wxSize& sz) | |
1744 | { | |
15f7c305 | 1745 | if ( (m_flexDirection & wxHORIZONTAL) || (m_growMode != wxFLEX_GROWMODE_NONE) ) |
97800f66 | 1746 | { |
97800f66 VZ |
1747 | DoAdjustForGrowables |
1748 | ( | |
15f7c305 RR |
1749 | sz.x - m_calculatedMinSize.x, |
1750 | m_growableCols, | |
1751 | m_colWidths, | |
1752 | m_growMode == wxFLEX_GROWMODE_SPECIFIED ? &m_growableColsProportions | |
97800f66 VZ |
1753 | : NULL |
1754 | ); | |
3d2085a4 VZ |
1755 | |
1756 | // This gives nested objects that benefit from knowing one size | |
1757 | // component in advance the chance to use that. | |
15f7c305 RR |
1758 | bool didAdjustMinSize = false; |
1759 | int nrows, ncols; | |
1760 | CalcRowsCols(nrows, ncols); | |
3d2085a4 | 1761 | |
15f7c305 RR |
1762 | // Iterate over all items and inform about column width |
1763 | size_t n = 0; | |
1764 | for ( wxSizerItemList::iterator i = m_children.begin(); | |
1765 | i != m_children.end(); | |
1766 | ++i, ++n ) | |
1767 | { | |
1768 | const int col = n % ncols; | |
1769 | didAdjustMinSize |= (*i)->InformFirstDirection(wxHORIZONTAL, m_colWidths[col], sz.y - m_calculatedMinSize.y); | |
97800f66 VZ |
1770 | } |
1771 | ||
3d2085a4 | 1772 | // Only redo if info was actually used |
15f7c305 | 1773 | if( didAdjustMinSize ) |
20b35a69 | 1774 | { |
97800f66 VZ |
1775 | DoAdjustForGrowables |
1776 | ( | |
1777 | sz.x - m_calculatedMinSize.x, | |
1778 | m_growableCols, | |
1779 | m_colWidths, | |
1780 | m_growMode == wxFLEX_GROWMODE_SPECIFIED ? &m_growableColsProportions | |
1781 | : NULL | |
1782 | ); | |
20b35a69 | 1783 | } |
f6bcfd97 BP |
1784 | } |
1785 | ||
15f7c305 RR |
1786 | if ( (m_flexDirection & wxVERTICAL) || (m_growMode != wxFLEX_GROWMODE_NONE) ) |
1787 | { | |
1788 | // pass NULL instead of proportions if the grow mode is ALL as we | |
1789 | // should treat all rows as having proportion of 1 then | |
1790 | DoAdjustForGrowables | |
1791 | ( | |
1792 | sz.y - m_calculatedMinSize.y, | |
1793 | m_growableRows, | |
1794 | m_rowHeights, | |
1795 | m_growMode == wxFLEX_GROWMODE_SPECIFIED ? &m_growableRowsProportions | |
1796 | : NULL | |
1797 | ); | |
1798 | } | |
1799 | } | |
1800 | ||
20b35a69 | 1801 | |
e8800dcf | 1802 | void wxFlexGridSizer::AddGrowableRow( size_t idx, int proportion ) |
f6bcfd97 BP |
1803 | { |
1804 | m_growableRows.Add( idx ); | |
e8800dcf | 1805 | m_growableRowsProportions.Add( proportion ); |
f6bcfd97 BP |
1806 | } |
1807 | ||
e8800dcf | 1808 | void wxFlexGridSizer::AddGrowableCol( size_t idx, int proportion ) |
f6bcfd97 BP |
1809 | { |
1810 | m_growableCols.Add( idx ); | |
e8800dcf | 1811 | m_growableColsProportions.Add( proportion ); |
f6bcfd97 BP |
1812 | } |
1813 | ||
ca243008 VZ |
1814 | // helper function for RemoveGrowableCol/Row() |
1815 | static void | |
1816 | DoRemoveFromArrays(size_t idx, wxArrayInt& items, wxArrayInt& proportions) | |
1817 | { | |
1818 | const size_t count = items.size(); | |
1819 | for ( size_t n = 0; n < count; n++ ) | |
1820 | { | |
1821 | if ( (size_t)items[n] == idx ) | |
1822 | { | |
1823 | items.RemoveAt(n); | |
1824 | proportions.RemoveAt(n); | |
1825 | return; | |
1826 | } | |
1827 | } | |
1828 | ||
1829 | wxFAIL_MSG( _T("column/row is already not growable") ); | |
1830 | } | |
1831 | ||
8d2474f4 | 1832 | void wxFlexGridSizer::RemoveGrowableCol( size_t idx ) |
f6bcfd97 | 1833 | { |
ca243008 VZ |
1834 | DoRemoveFromArrays(idx, m_growableCols, m_growableColsProportions); |
1835 | } | |
1836 | ||
1837 | void wxFlexGridSizer::RemoveGrowableRow( size_t idx ) | |
1838 | { | |
1839 | DoRemoveFromArrays(idx, m_growableRows, m_growableRowsProportions); | |
f6bcfd97 BP |
1840 | } |
1841 | ||
c62ac5b6 | 1842 | //--------------------------------------------------------------------------- |
92afa2b1 | 1843 | // wxBoxSizer |
61d514bb RR |
1844 | //--------------------------------------------------------------------------- |
1845 | ||
92afa2b1 | 1846 | void wxBoxSizer::RecalcSizes() |
61d514bb | 1847 | { |
89064717 | 1848 | if ( m_children.empty() ) |
61d514bb | 1849 | return; |
0c0d686f | 1850 | |
3d2085a4 | 1851 | const wxCoord totalMinorSize = GetSizeInMinorDir(m_size); |
15f7c305 | 1852 | |
89064717 VZ |
1853 | // the amount of free space which we should redistribute among the |
1854 | // stretchable items (i.e. those with non zero proportion) | |
3d2085a4 VZ |
1855 | int delta = GetSizeInMajorDir(m_size) - GetSizeInMajorDir(m_minSize); |
1856 | ||
0c0d686f | 1857 | |
15f7c305 RR |
1858 | // Inform child items about the size in minor direction, that can |
1859 | // change how much free space we have in major dir and how to distribute it. | |
1860 | int majorMinSum = 0; | |
82287aae CE |
1861 | wxSizerItemList::const_iterator i ; |
1862 | for ( i = m_children.begin(); | |
15f7c305 RR |
1863 | i != m_children.end(); |
1864 | ++i ) | |
1865 | { | |
1866 | wxSizerItem * const item = *i; | |
1867 | ||
1868 | if ( !item->IsShown() ) | |
1869 | continue; | |
1870 | ||
1871 | wxSize szMinPrev = item->GetMinSizeWithBorder(); | |
1872 | item->InformFirstDirection(m_orient^wxBOTH,totalMinorSize,delta); | |
1873 | wxSize szMin = item->GetMinSizeWithBorder(); | |
3d2085a4 | 1874 | int deltaChange = GetSizeInMajorDir(szMin-szMinPrev); |
15f7c305 RR |
1875 | if( deltaChange ) |
1876 | { | |
3d2085a4 VZ |
1877 | // Since we passed available space along to the item, it should not |
1878 | // take too much, so delta should not become negative. | |
1879 | delta -= deltaChange; | |
15f7c305 | 1880 | } |
3d2085a4 | 1881 | majorMinSum += GetSizeInMajorDir(item->GetMinSizeWithBorder()); |
15f7c305 RR |
1882 | } |
1883 | // And update our min size | |
1884 | SizeInMajorDir(m_minSize) = majorMinSum; | |
1885 | ||
1886 | ||
1887 | // might have a new delta now | |
3d2085a4 VZ |
1888 | delta = GetSizeInMajorDir(m_size) - GetSizeInMajorDir(m_minSize); |
1889 | ||
89064717 VZ |
1890 | // the position at which we put the next child |
1891 | wxPoint pt(m_position); | |
12a3f227 | 1892 | |
7fca7a73 | 1893 | int totalProportion = m_totalProportion; |
82287aae | 1894 | for ( i = m_children.begin(); |
89064717 VZ |
1895 | i != m_children.end(); |
1896 | ++i ) | |
1897 | { | |
1898 | wxSizerItem * const item = *i; | |
2b5f62a0 | 1899 | |
89064717 VZ |
1900 | if ( !item->IsShown() ) |
1901 | continue; | |
3d2085a4 VZ |
1902 | |
1903 | const wxSize sizeThis(item->GetMinSizeWithBorder()); | |
2b5f62a0 | 1904 | |
89064717 | 1905 | // adjust the size in the major direction using the proportion |
3d2085a4 | 1906 | wxCoord majorSize = GetSizeInMajorDir(sizeThis); |
7fca7a73 VZ |
1907 | const int propItem = item->GetProportion(); |
1908 | if ( propItem ) | |
89064717 | 1909 | { |
7fca7a73 VZ |
1910 | const int deltaItem = (delta * propItem) / totalProportion; |
1911 | ||
1912 | majorSize += deltaItem; | |
1913 | ||
1914 | delta -= deltaItem; | |
1915 | totalProportion -= propItem; | |
89064717 | 1916 | } |
2b5f62a0 | 1917 | |
2b5f62a0 | 1918 | |
89064717 VZ |
1919 | // apply the alignment in the minor direction |
1920 | wxPoint posChild(pt); | |
2b5f62a0 | 1921 | |
3d2085a4 | 1922 | wxCoord minorSize = GetSizeInMinorDir(sizeThis); |
89064717 VZ |
1923 | const int flag = item->GetFlag(); |
1924 | if ( flag & (wxEXPAND | wxSHAPED) ) | |
1925 | { | |
1926 | minorSize = totalMinorSize; | |
1927 | } | |
1928 | else if ( flag & (IsVertical() ? wxALIGN_RIGHT : wxALIGN_BOTTOM) ) | |
1929 | { | |
1930 | PosInMinorDir(posChild) += totalMinorSize - minorSize; | |
1931 | } | |
1932 | // NB: wxCENTRE is used here only for backwards compatibility, | |
1933 | // wxALIGN_CENTRE should be used in new code | |
1934 | else if ( flag & (wxCENTER | wxALIGN_CENTRE) ) | |
1935 | { | |
1936 | PosInMinorDir(posChild) += (totalMinorSize - minorSize) / 2; | |
1937 | } | |
978af864 | 1938 | |
2b5f62a0 | 1939 | |
89064717 VZ |
1940 | // apply RTL adjustment for horizontal sizers: |
1941 | if ( !IsVertical() && m_containingWindow ) | |
1942 | { | |
1943 | posChild.x = m_containingWindow->AdjustForLayoutDirection | |
1944 | ( | |
1945 | posChild.x, | |
1946 | majorSize, | |
1947 | m_size.x | |
1948 | ); | |
3ca6a5f0 BP |
1949 | } |
1950 | ||
89064717 VZ |
1951 | // finally set size of this child and advance to the next one |
1952 | item->SetDimension(posChild, SizeFromMajorMinor(majorSize, minorSize)); | |
1953 | ||
1954 | PosInMajorDir(pt) += majorSize; | |
61d514bb RR |
1955 | } |
1956 | } | |
1957 | ||
92afa2b1 | 1958 | wxSize wxBoxSizer::CalcMin() |
61d514bb | 1959 | { |
89064717 VZ |
1960 | m_totalProportion = 0; |
1961 | m_minSize = wxSize(0, 0); | |
0c0d686f | 1962 | |
89064717 VZ |
1963 | // calculate the minimal sizes for all items and count sum of proportions |
1964 | for ( wxSizerItemList::const_iterator i = m_children.begin(); | |
1965 | i != m_children.end(); | |
1966 | ++i ) | |
85e5cfc9 | 1967 | { |
89064717 | 1968 | wxSizerItem * const item = *i; |
12a3f227 | 1969 | |
89064717 VZ |
1970 | if ( !item->IsShown() ) |
1971 | continue; | |
12a3f227 | 1972 | |
3d2085a4 VZ |
1973 | const wxSize sizeMinThis = item->CalcMin(); |
1974 | SizeInMajorDir(m_minSize) += GetSizeInMajorDir(sizeMinThis); | |
1975 | if ( GetSizeInMinorDir(sizeMinThis) > GetSizeInMinorDir(m_minSize) ) | |
1976 | SizeInMinorDir(m_minSize) = GetSizeInMinorDir(sizeMinThis); | |
85e5cfc9 | 1977 | |
89064717 | 1978 | m_totalProportion += item->GetProportion(); |
61d514bb | 1979 | } |
0c0d686f | 1980 | |
89064717 | 1981 | return m_minSize; |
61d514bb | 1982 | } |
27ea1d8a | 1983 | |
15f7c305 RR |
1984 | //--------------------------------------------------------------------------- |
1985 | // wxWrapSizer | |
1986 | //--------------------------------------------------------------------------- | |
1987 | ||
3d2085a4 VZ |
1988 | #define wxDEFAULT_PROPORTION_LAST 1000000 |
1989 | ||
1990 | // User data to hold old proportion for last item on line | |
15f7c305 RR |
1991 | // (which might be extended) |
1992 | struct wxPropHolder : public wxObject | |
1993 | { | |
1994 | wxPropHolder( ) : m_item(0), m_propOld(0) { } | |
1995 | void Init( wxSizerItem *item, int propOld ) { m_item=item; m_propOld=propOld; } | |
3d2085a4 | 1996 | |
15f7c305 RR |
1997 | wxSizerItem *m_item; |
1998 | int m_propOld; | |
1999 | }; | |
2000 | ||
2001 | IMPLEMENT_DYNAMIC_CLASS(wxWrapSizer, wxBoxSizer); | |
2002 | ||
2003 | wxWrapSizer::wxWrapSizer( int orient, int flags ) | |
3d2085a4 VZ |
2004 | : wxBoxSizer(orient), |
2005 | m_prim_size_last( -1 ), | |
15f7c305 RR |
2006 | m_rows(orient^wxBOTH), |
2007 | m_flags(flags) | |
2008 | { | |
2009 | } | |
2010 | ||
2011 | wxWrapSizer::~wxWrapSizer() | |
2012 | { | |
2013 | // Have to clear grand child items so that they're not deleted twice | |
2014 | for( int ix=m_rows.GetChildren().GetCount()-1; ix>=0; ix-- ) | |
2015 | { | |
2016 | wxSizer *psz = m_rows.GetItem((size_t)ix)->GetSizer(); | |
2017 | wxSizerItemList &sl = psz->GetChildren(); | |
2018 | while( sl.GetLast() ) | |
2019 | sl.Erase( sl.GetLast() ); | |
2020 | } | |
2021 | } | |
2022 | ||
2023 | ||
2024 | bool wxWrapSizer::InformFirstDirection( int direction, int size, int WXUNUSED(availableOtherDir) ) | |
2025 | { | |
2026 | if( !direction ) | |
2027 | { | |
3d2085a4 VZ |
2028 | // Better to keep value, then CalcMin will work better |
2029 | //m_prim_size_last = -1; | |
15f7c305 RR |
2030 | return false; |
2031 | } | |
2032 | if( direction==m_orient ) | |
2033 | { | |
2034 | // The direction is same as our primary, so we can make use of it | |
3d2085a4 | 2035 | m_prim_size_last = size; |
15f7c305 RR |
2036 | return true; |
2037 | } | |
3d2085a4 | 2038 | else |
15f7c305 RR |
2039 | return false; |
2040 | } | |
2041 | ||
2042 | ||
2043 | void wxWrapSizer::AdjustPropLastItem(wxSizer *psz, wxSizerItem *itemLast) | |
2044 | { | |
2045 | wxSizerItem *psi = m_rows.GetItem(psz); | |
2046 | wxASSERT(psi); | |
2047 | wxPropHolder *pph = (wxPropHolder*)psi->GetUserData(); | |
3d2085a4 | 2048 | if ( !pph ) |
15f7c305 | 2049 | psi->SetUserData( pph=new wxPropHolder ); |
3d2085a4 | 2050 | |
15f7c305 RR |
2051 | pph->Init( itemLast, itemLast->GetProportion() ); |
2052 | itemLast->SetProportion( wxDEFAULT_PROPORTION_LAST ); | |
2053 | } | |
2054 | ||
2055 | void wxWrapSizer::RecalcSizes() | |
2056 | { | |
2057 | wxASSERT( m_orient&wxBOTH ); | |
2058 | if (m_children.GetCount() == 0) | |
2059 | return; | |
2060 | ||
3d2085a4 VZ |
2061 | // What we do here is to put our items into child box sizers, |
2062 | // as many of them as we have lines. | |
15f7c305 RR |
2063 | |
2064 | // Empty all items in all rows in owned sizer. | |
3d2085a4 | 2065 | // We have to access the list directly, since we don't want to |
15f7c305 RR |
2066 | // destroy the wxSizerItems. |
2067 | for( int ix=m_rows.GetChildren().GetCount()-1; ix>=0; ix-- ){ | |
3d2085a4 VZ |
2068 | wxSizerItem *psi = m_rows.GetItem( (size_t)ix ); |
2069 | ||
2070 | // Restore proportion for last item on line (if item has not been deleted) | |
2071 | wxPropHolder *pph = (wxPropHolder*)psi->GetUserData(); | |
2072 | if( pph && GetChildren().Find(pph->m_item) ) | |
2073 | pph->m_item->SetProportion(pph->m_propOld); | |
2074 | ||
15f7c305 RR |
2075 | wxSizer *psz = psi->GetSizer(); |
2076 | wxASSERT( psz ); | |
2077 | wxSizerItemList &sl = psz->GetChildren(); | |
2078 | while( sl.GetLast() ) | |
2079 | sl.Erase( sl.GetLast() ); | |
2080 | } | |
3d2085a4 | 2081 | |
15f7c305 | 2082 | int lineSumMajor = 0; |
3d2085a4 VZ |
2083 | int majorSize = GetSizeInMajorDir(m_size); |
2084 | ||
15f7c305 RR |
2085 | // Make sure we have at least one child sizer |
2086 | m_n_line = 1; | |
3d2085a4 | 2087 | if( !m_rows.GetChildren().GetCount() ) |
15f7c305 | 2088 | m_rows.Add( new wxBoxSizer(GetOrientation()), 1, wxEXPAND ); |
3d2085a4 | 2089 | |
15f7c305 RR |
2090 | // The sizer where to insert items in |
2091 | wxSizer *psz = m_rows.GetItem((size_t)0)->GetSizer(); | |
2092 | wxASSERT( psz ); | |
3d2085a4 | 2093 | |
15f7c305 RR |
2094 | // Now put our child items into child sizers instead |
2095 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
2096 | wxSizerItem *item = NULL, *itemLast=NULL; | |
2097 | while (node) | |
2098 | { | |
2099 | item = node->GetData(); | |
2100 | if ( item->IsShown() ) | |
2101 | { | |
3d2085a4 VZ |
2102 | wxSize minSz = item->GetMinSize(); |
2103 | int minSzMajor = GetSizeInMajorDir(minSz); | |
2104 | ||
15f7c305 | 2105 | // More space on this line? |
3d2085a4 | 2106 | if( !lineSumMajor || lineSumMajor+minSzMajor<=majorSize ) |
15f7c305 RR |
2107 | { |
2108 | lineSumMajor += minSzMajor; | |
2109 | } | |
2110 | else | |
2111 | { | |
2112 | lineSumMajor = minSzMajor; | |
2113 | // Get a new empty sizer to insert into | |
2114 | if( (int)m_rows.GetChildren().GetCount()<=m_n_line ) | |
2115 | m_rows.Add( new wxBoxSizer(GetOrientation()), 1, wxEXPAND ); | |
3d2085a4 VZ |
2116 | |
2117 | // If we have extend-last-on-each-line mode, then do so now | |
15f7c305 RR |
2118 | // Note: We must store old proportion value then. |
2119 | if( m_flags&wxEXTEND_LAST_ON_EACH_LINE ) | |
3d2085a4 VZ |
2120 | AdjustPropLastItem(psz,itemLast); |
2121 | ||
15f7c305 RR |
2122 | // The sizer where to insert items in |
2123 | psz = m_rows.GetItem(m_n_line++)->GetSizer(); | |
2124 | } | |
3d2085a4 | 2125 | itemLast = item; |
15f7c305 | 2126 | psz->Add( item ); |
3d2085a4 VZ |
2127 | // If item is a window, it now has a pointer to the child sizer, |
2128 | // which is wrong. Set it to point to us. | |
15f7c305 | 2129 | if( item->GetWindow() ) |
3d2085a4 | 2130 | item->GetWindow()->SetContainingSizer( this ); |
15f7c305 RR |
2131 | } |
2132 | node = node->GetNext(); | |
2133 | } | |
2134 | ||
3d2085a4 | 2135 | // If we have extend-last-on-each-line mode, then do so now |
15f7c305 RR |
2136 | if( m_flags&wxEXTEND_LAST_ON_EACH_LINE ) |
2137 | AdjustPropLastItem(psz,itemLast); | |
3d2085a4 VZ |
2138 | |
2139 | // If we have more sizers than lines, remove them | |
15f7c305 RR |
2140 | while( (int)m_rows.GetChildren().GetCount()>m_n_line ) |
2141 | m_rows.Remove( m_n_line ); | |
2142 | ||
2143 | // Now do layout on row sizer | |
2144 | m_rows.SetDimension( m_position.x, m_position.y, m_size.x, m_size.y ); | |
3d2085a4 | 2145 | |
15f7c305 | 2146 | // Remember this to next time (will be overridden by InformFirstDirection if used) |
3d2085a4 | 2147 | m_prim_size_last = GetSizeInMajorDir(m_size); |
15f7c305 RR |
2148 | } |
2149 | ||
2150 | ||
2151 | wxSize wxWrapSizer::CalcMin() | |
2152 | { | |
2153 | if (m_children.GetCount() == 0) | |
2154 | return wxSize(); | |
2155 | ||
2156 | // Algorithm for calculating min size: (assuming horizontal orientation) | |
2157 | // X: Max width of all members | |
3d2085a4 | 2158 | // Y: Based on last X, calculate how many lines needed |
15f7c305 | 2159 | // First time around, assume all items fits on one line |
3d2085a4 | 2160 | |
15f7c305 RR |
2161 | int maxMajor = 0; |
2162 | int minorSum = 0; | |
2163 | int lineMaxMinor = 0; | |
2164 | int lineSumMajor = 0; | |
2165 | m_n_line = 0; | |
3d2085a4 | 2166 | |
15f7c305 RR |
2167 | // precalc item minsizes and fit on lines (preliminary) |
2168 | wxSizerItemList::compatibility_iterator node = m_children.GetFirst(); | |
2169 | while (node) | |
2170 | { | |
2171 | wxSizerItem *item = node->GetData(); | |
2172 | if ( item->IsShown() ) | |
2173 | { | |
2174 | wxSize minSz = item->CalcMin(); | |
3d2085a4 VZ |
2175 | int szMajor = GetSizeInMajorDir(minSz); |
2176 | int szMinor = GetSizeInMinorDir(minSz); | |
15f7c305 RR |
2177 | if( szMajor>maxMajor ) maxMajor = szMajor; |
2178 | // More space on this line? | |
3d2085a4 VZ |
2179 | if( m_prim_size_last<0 || !lineSumMajor || |
2180 | lineSumMajor+szMajor<=m_prim_size_last ) | |
15f7c305 RR |
2181 | { |
2182 | lineSumMajor += szMajor; | |
3d2085a4 | 2183 | if( szMinor>lineMaxMinor ) |
15f7c305 RR |
2184 | lineMaxMinor = szMinor; |
2185 | } | |
2186 | else | |
2187 | { | |
2188 | minorSum += lineMaxMinor; // Add height of highest item on last line | |
2189 | m_n_line++; | |
2190 | lineMaxMinor = szMinor; | |
2191 | lineSumMajor = szMajor; | |
2192 | } | |
2193 | } | |
2194 | node = node->GetNext(); | |
2195 | } | |
2196 | minorSum += lineMaxMinor; // Add height of highest item on last line | |
2197 | ||
3d2085a4 VZ |
2198 | m_minSize = SizeFromMajorMinor(maxMajor, minorSum); |
2199 | return m_minSize; | |
15f7c305 RR |
2200 | } |
2201 | ||
27ea1d8a RR |
2202 | //--------------------------------------------------------------------------- |
2203 | // wxStaticBoxSizer | |
2204 | //--------------------------------------------------------------------------- | |
2205 | ||
1e6feb95 VZ |
2206 | #if wxUSE_STATBOX |
2207 | ||
27ea1d8a | 2208 | wxStaticBoxSizer::wxStaticBoxSizer( wxStaticBox *box, int orient ) |
e978011a VZ |
2209 | : wxBoxSizer( orient ), |
2210 | m_staticBox( box ) | |
27ea1d8a | 2211 | { |
223d09f6 | 2212 | wxASSERT_MSG( box, wxT("wxStaticBoxSizer needs a static box") ); |
e978011a VZ |
2213 | |
2214 | // do this so that our Detach() is called if the static box is destroyed | |
2215 | // before we are | |
2216 | m_staticBox->SetContainingSizer(this); | |
27ea1d8a | 2217 | } |
0c0d686f | 2218 | |
6c1635b5 VZ |
2219 | wxStaticBoxSizer::wxStaticBoxSizer(int orient, wxWindow *win, const wxString& s) |
2220 | : wxBoxSizer(orient), | |
2221 | m_staticBox(new wxStaticBox(win, wxID_ANY, s)) | |
2222 | { | |
e978011a VZ |
2223 | // same as above |
2224 | m_staticBox->SetContainingSizer(this); | |
6c1635b5 VZ |
2225 | } |
2226 | ||
649cfca1 VZ |
2227 | wxStaticBoxSizer::~wxStaticBoxSizer() |
2228 | { | |
2229 | delete m_staticBox; | |
2230 | } | |
2231 | ||
12a3f227 RL |
2232 | static void GetStaticBoxBorders( wxStaticBox *box, |
2233 | int *borderTop, | |
2234 | int *borderOther) | |
84028727 VZ |
2235 | { |
2236 | // this has to be done platform by platform as there is no way to | |
2237 | // guess the thickness of a wxStaticBox border | |
5dd070c2 | 2238 | box->GetBordersForSizer(borderTop, borderOther); |
84028727 VZ |
2239 | } |
2240 | ||
27ea1d8a RR |
2241 | void wxStaticBoxSizer::RecalcSizes() |
2242 | { | |
84028727 VZ |
2243 | int top_border, other_border; |
2244 | GetStaticBoxBorders(m_staticBox, &top_border, &other_border); | |
27ea1d8a RR |
2245 | |
2246 | m_staticBox->SetSize( m_position.x, m_position.y, m_size.x, m_size.y ); | |
0c0d686f | 2247 | |
27ea1d8a RR |
2248 | wxPoint old_pos( m_position ); |
2249 | m_position.x += other_border; | |
2250 | m_position.y += top_border; | |
2251 | wxSize old_size( m_size ); | |
2252 | m_size.x -= 2*other_border; | |
2253 | m_size.y -= top_border + other_border; | |
0c0d686f | 2254 | |
27ea1d8a | 2255 | wxBoxSizer::RecalcSizes(); |
0c0d686f | 2256 | |
27ea1d8a RR |
2257 | m_position = old_pos; |
2258 | m_size = old_size; | |
2259 | } | |
2260 | ||
2261 | wxSize wxStaticBoxSizer::CalcMin() | |
2262 | { | |
84028727 VZ |
2263 | int top_border, other_border; |
2264 | GetStaticBoxBorders(m_staticBox, &top_border, &other_border); | |
0c0d686f | 2265 | |
27ea1d8a | 2266 | wxSize ret( wxBoxSizer::CalcMin() ); |
cae31b8b | 2267 | ret.x += 2*other_border; |
27ea1d8a | 2268 | ret.y += other_border + top_border; |
0c0d686f | 2269 | |
27ea1d8a RR |
2270 | return ret; |
2271 | } | |
83edc0a5 | 2272 | |
eb2a7883 VZ |
2273 | void wxStaticBoxSizer::ShowItems( bool show ) |
2274 | { | |
2275 | m_staticBox->Show( show ); | |
2276 | wxBoxSizer::ShowItems( show ); | |
2277 | } | |
2278 | ||
e978011a VZ |
2279 | bool wxStaticBoxSizer::Detach( wxWindow *window ) |
2280 | { | |
2281 | // avoid deleting m_staticBox in our dtor if it's being detached from the | |
2282 | // sizer (which can happen because it's being already destroyed for | |
2283 | // example) | |
2284 | if ( window == m_staticBox ) | |
2285 | { | |
2286 | m_staticBox = NULL; | |
2287 | return true; | |
2288 | } | |
2289 | ||
2290 | return wxSizer::Detach( window ); | |
2291 | } | |
2292 | ||
1e6feb95 VZ |
2293 | #endif // wxUSE_STATBOX |
2294 | ||
974c2a59 WS |
2295 | #if wxUSE_BUTTON |
2296 | ||
acf2ac37 RR |
2297 | wxStdDialogButtonSizer::wxStdDialogButtonSizer() |
2298 | : wxBoxSizer(wxHORIZONTAL) | |
2299 | { | |
94f53923 JS |
2300 | // Vertical buttons with lots of space on either side |
2301 | // looks rubbish on WinCE, so let's not do this for now. | |
2302 | // If we are going to use vertical buttons, we should | |
2303 | // put the sizer to the right of other controls in the dialog, | |
2304 | // and that's beyond the scope of this sizer. | |
2305 | #ifndef __WXWINCE__ | |
acf2ac37 | 2306 | bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA); |
974c2a59 | 2307 | // If we have a PDA screen, put yes/no button over |
acf2ac37 RR |
2308 | // all other buttons, otherwise on the left side. |
2309 | if (is_pda) | |
2310 | m_orient = wxVERTICAL; | |
94f53923 | 2311 | #endif |
974c2a59 | 2312 | |
acf2ac37 RR |
2313 | m_buttonAffirmative = NULL; |
2314 | m_buttonApply = NULL; | |
2315 | m_buttonNegative = NULL; | |
2316 | m_buttonCancel = NULL; | |
2317 | m_buttonHelp = NULL; | |
2318 | } | |
2319 | ||
2320 | void wxStdDialogButtonSizer::AddButton(wxButton *mybutton) | |
2321 | { | |
2322 | switch (mybutton->GetId()) | |
2323 | { | |
2324 | case wxID_OK: | |
2325 | case wxID_YES: | |
2326 | case wxID_SAVE: | |
2327 | m_buttonAffirmative = mybutton; | |
2328 | break; | |
2329 | case wxID_APPLY: | |
2330 | m_buttonApply = mybutton; | |
2331 | break; | |
2332 | case wxID_NO: | |
2333 | m_buttonNegative = mybutton; | |
2334 | break; | |
2335 | case wxID_CANCEL: | |
57d7f988 | 2336 | case wxID_CLOSE: |
acf2ac37 RR |
2337 | m_buttonCancel = mybutton; |
2338 | break; | |
2339 | case wxID_HELP: | |
2997ca30 | 2340 | case wxID_CONTEXT_HELP: |
acf2ac37 RR |
2341 | m_buttonHelp = mybutton; |
2342 | break; | |
2343 | default: | |
2344 | break; | |
2345 | } | |
2346 | } | |
2347 | ||
b181a505 RR |
2348 | void wxStdDialogButtonSizer::SetAffirmativeButton( wxButton *button ) |
2349 | { | |
2350 | m_buttonAffirmative = button; | |
2351 | } | |
2352 | ||
2353 | void wxStdDialogButtonSizer::SetNegativeButton( wxButton *button ) | |
2354 | { | |
2355 | m_buttonNegative = button; | |
2356 | } | |
2357 | ||
2358 | void wxStdDialogButtonSizer::SetCancelButton( wxButton *button ) | |
2359 | { | |
2360 | m_buttonCancel = button; | |
2361 | } | |
2362 | ||
718903fe | 2363 | void wxStdDialogButtonSizer::Realize() |
acf2ac37 RR |
2364 | { |
2365 | #ifdef __WXMAC__ | |
2366 | Add(0, 0, 0, wxLEFT, 6); | |
2367 | if (m_buttonHelp) | |
974c2a59 WS |
2368 | Add((wxWindow*)m_buttonHelp, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 6); |
2369 | ||
acf2ac37 RR |
2370 | if (m_buttonNegative){ |
2371 | // HIG POLICE BULLETIN - destructive buttons need extra padding | |
2372 | // 24 pixels on either side | |
2373 | Add((wxWindow*)m_buttonNegative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 12); | |
2374 | } | |
974c2a59 | 2375 | |
acf2ac37 | 2376 | // extra whitespace between help/negative and cancel/ok buttons |
974c2a59 WS |
2377 | Add(0, 0, 1, wxEXPAND, 0); |
2378 | ||
acf2ac37 RR |
2379 | if (m_buttonCancel){ |
2380 | Add((wxWindow*)m_buttonCancel, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 6); | |
2381 | // Cancel or help should be default | |
2382 | // m_buttonCancel->SetDefaultButton(); | |
2383 | } | |
974c2a59 WS |
2384 | |
2385 | // Ugh, Mac doesn't really have apply dialogs, so I'll just | |
acf2ac37 RR |
2386 | // figure the best place is between Cancel and OK |
2387 | if (m_buttonApply) | |
2388 | Add((wxWindow*)m_buttonApply, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 6); | |
974c2a59 | 2389 | |
acf2ac37 RR |
2390 | if (m_buttonAffirmative){ |
2391 | Add((wxWindow*)m_buttonAffirmative, 0, wxALIGN_CENTRE | wxLEFT, 6); | |
974c2a59 | 2392 | |
acf2ac37 RR |
2393 | if (m_buttonAffirmative->GetId() == wxID_SAVE){ |
2394 | // these buttons have set labels under Mac so we should use them | |
2395 | m_buttonAffirmative->SetLabel(_("Save")); | |
d9485f89 RD |
2396 | if (m_buttonNegative) |
2397 | m_buttonNegative->SetLabel(_("Don't Save")); | |
acf2ac37 RR |
2398 | } |
2399 | } | |
974c2a59 | 2400 | |
acf2ac37 RR |
2401 | // Extra space around and at the right |
2402 | Add(12, 24); | |
2403 | #elif defined(__WXGTK20__) | |
2404 | Add(0, 0, 0, wxLEFT, 9); | |
2405 | if (m_buttonHelp) | |
974c2a59 WS |
2406 | Add((wxWindow*)m_buttonHelp, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3); |
2407 | ||
acf2ac37 | 2408 | // extra whitespace between help and cancel/ok buttons |
974c2a59 WS |
2409 | Add(0, 0, 1, wxEXPAND, 0); |
2410 | ||
acf2ac37 RR |
2411 | if (m_buttonNegative){ |
2412 | Add((wxWindow*)m_buttonNegative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3); | |
2413 | } | |
974c2a59 | 2414 | |
e6cfcc0d | 2415 | // according to HIG, in explicit apply windows the order is: |
57d7f988 VZ |
2416 | // [ Help Apply Cancel OK ] |
2417 | if (m_buttonApply) | |
2418 | Add((wxWindow*)m_buttonApply, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3); | |
2419 | ||
acf2ac37 RR |
2420 | if (m_buttonCancel){ |
2421 | Add((wxWindow*)m_buttonCancel, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3); | |
2422 | // Cancel or help should be default | |
2423 | // m_buttonCancel->SetDefaultButton(); | |
2424 | } | |
974c2a59 | 2425 | |
acf2ac37 RR |
2426 | if (m_buttonAffirmative) |
2427 | Add((wxWindow*)m_buttonAffirmative, 0, wxALIGN_CENTRE | wxLEFT, 6); | |
0f884515 JS |
2428 | #elif defined(__WXMSW__) |
2429 | // Windows | |
2430 | ||
2431 | // right-justify buttons | |
2432 | Add(0, 0, 1, wxEXPAND, 0); | |
2433 | ||
2434 | if (m_buttonAffirmative){ | |
2435 | Add((wxWindow*)m_buttonAffirmative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonAffirmative->ConvertDialogToPixels(wxSize(2, 0)).x); | |
2436 | } | |
2437 | ||
2438 | if (m_buttonNegative){ | |
2439 | Add((wxWindow*)m_buttonNegative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonNegative->ConvertDialogToPixels(wxSize(2, 0)).x); | |
2440 | } | |
2441 | ||
2442 | if (m_buttonCancel){ | |
2443 | Add((wxWindow*)m_buttonCancel, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonCancel->ConvertDialogToPixels(wxSize(2, 0)).x); | |
2444 | } | |
2445 | if (m_buttonApply) | |
2446 | Add((wxWindow*)m_buttonApply, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonApply->ConvertDialogToPixels(wxSize(2, 0)).x); | |
2447 | ||
2448 | if (m_buttonHelp) | |
2449 | Add((wxWindow*)m_buttonHelp, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonHelp->ConvertDialogToPixels(wxSize(2, 0)).x); | |
acf2ac37 | 2450 | #else |
0f884515 | 2451 | // GTK+1 and any other platform |
902725ee | 2452 | |
23b1018f | 2453 | // Add(0, 0, 0, wxLEFT, 5); // Not sure what this was for but it unbalances the dialog |
acf2ac37 | 2454 | if (m_buttonHelp) |
974c2a59 WS |
2455 | Add((wxWindow*)m_buttonHelp, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonHelp->ConvertDialogToPixels(wxSize(4, 0)).x); |
2456 | ||
acf2ac37 | 2457 | // extra whitespace between help and cancel/ok buttons |
974c2a59 | 2458 | Add(0, 0, 1, wxEXPAND, 0); |
acf2ac37 RR |
2459 | |
2460 | if (m_buttonApply) | |
2461 | Add((wxWindow*)m_buttonApply, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonApply->ConvertDialogToPixels(wxSize(4, 0)).x); | |
974c2a59 | 2462 | |
acf2ac37 RR |
2463 | if (m_buttonAffirmative){ |
2464 | Add((wxWindow*)m_buttonAffirmative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonAffirmative->ConvertDialogToPixels(wxSize(4, 0)).x); | |
2465 | } | |
974c2a59 | 2466 | |
acf2ac37 RR |
2467 | if (m_buttonNegative){ |
2468 | Add((wxWindow*)m_buttonNegative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonNegative->ConvertDialogToPixels(wxSize(4, 0)).x); | |
2469 | } | |
974c2a59 | 2470 | |
acf2ac37 | 2471 | if (m_buttonCancel){ |
23b1018f | 2472 | Add((wxWindow*)m_buttonCancel, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, m_buttonCancel->ConvertDialogToPixels(wxSize(4, 0)).x); |
acf2ac37 RR |
2473 | // Cancel or help should be default |
2474 | // m_buttonCancel->SetDefaultButton(); | |
2475 | } | |
974c2a59 | 2476 | |
acf2ac37 RR |
2477 | #endif |
2478 | } | |
adbf2d73 | 2479 | |
974c2a59 | 2480 | #endif // wxUSE_BUTTON |