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7ec1983b | 1 | ///////////////////////////////////////////////////////////////////////////// |
f03fc89f | 2 | // Name: common/window.cpp |
7ec1983b VZ |
3 | // Purpose: common (to all ports) wxWindow functions |
4 | // Author: Julian Smart, Vadim Zeitlin | |
5 | // Modified by: | |
6 | // Created: 13/07/98 | |
7 | // RCS-ID: $Id$ | |
f03fc89f | 8 | // Copyright: (c) wxWindows team |
7ec1983b VZ |
9 | // Licence: wxWindows license |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
f03fc89f VZ |
12 | // ============================================================================ |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // ---------------------------------------------------------------------------- | |
17 | // headers | |
18 | // ---------------------------------------------------------------------------- | |
f701d7ab | 19 | |
58654ed0 VZ |
20 | #ifdef __GNUG__ |
21 | #pragma implementation "windowbase.h" | |
22 | #endif | |
23 | ||
341287bf JS |
24 | // For compilers that support precompilation, includes "wx.h". |
25 | #include "wx/wxprec.h" | |
26 | ||
f701d7ab | 27 | #ifdef __BORLANDC__ |
f03fc89f | 28 | #pragma hdrstop |
f701d7ab JS |
29 | #endif |
30 | ||
f03fc89f VZ |
31 | #ifndef WX_PRECOMP |
32 | #include "wx/string.h" | |
33 | #include "wx/log.h" | |
34 | #include "wx/intl.h" | |
35 | #include "wx/frame.h" | |
36 | #include "wx/defs.h" | |
37 | #include "wx/window.h" | |
38 | #include "wx/checkbox.h" | |
39 | #include "wx/radiobut.h" | |
26bf1ce0 | 40 | #include "wx/textctrl.h" |
f03fc89f VZ |
41 | #include "wx/settings.h" |
42 | #include "wx/dialog.h" | |
a02dc3e3 | 43 | #include "wx/msgdlg.h" |
a37a5a73 | 44 | #include "wx/statusbr.h" |
f03fc89f VZ |
45 | #endif //WX_PRECOMP |
46 | ||
47 | #if wxUSE_CONSTRAINTS | |
48 | #include "wx/layout.h" | |
3417c2cd | 49 | #include "wx/sizer.h" |
f03fc89f VZ |
50 | #endif // wxUSE_CONSTRAINTS |
51 | ||
52 | #if wxUSE_DRAG_AND_DROP | |
53 | #include "wx/dnd.h" | |
54 | #endif // wxUSE_DRAG_AND_DROP | |
55 | ||
56 | #if wxUSE_TOOLTIPS | |
57 | #include "wx/tooltip.h" | |
58 | #endif // wxUSE_TOOLTIPS | |
59 | ||
789295bf VZ |
60 | #if wxUSE_CARET |
61 | #include "wx/caret.h" | |
62 | #endif // wxUSE_CARET | |
63 | ||
f03fc89f VZ |
64 | // ---------------------------------------------------------------------------- |
65 | // static data | |
66 | // ---------------------------------------------------------------------------- | |
67 | ||
42e69d6b | 68 | int wxWindowBase::ms_lastControlId = -200; |
f03fc89f VZ |
69 | |
70 | IMPLEMENT_ABSTRACT_CLASS(wxWindowBase, wxEvtHandler) | |
71 | ||
72 | // ---------------------------------------------------------------------------- | |
73 | // event table | |
74 | // ---------------------------------------------------------------------------- | |
75 | ||
76 | BEGIN_EVENT_TABLE(wxWindowBase, wxEvtHandler) | |
77 | EVT_SYS_COLOUR_CHANGED(wxWindowBase::OnSysColourChanged) | |
78 | EVT_INIT_DIALOG(wxWindowBase::OnInitDialog) | |
a02dc3e3 | 79 | EVT_MIDDLE_DOWN(wxWindowBase::OnMiddleClick) |
f03fc89f VZ |
80 | END_EVENT_TABLE() |
81 | ||
82 | // ============================================================================ | |
83 | // implementation of the common functionality of the wxWindow class | |
84 | // ============================================================================ | |
85 | ||
86 | // ---------------------------------------------------------------------------- | |
87 | // initialization | |
88 | // ---------------------------------------------------------------------------- | |
89 | ||
90 | // the default initialization | |
91 | void wxWindowBase::InitBase() | |
92 | { | |
93 | // no window yet, no parent nor children | |
f03fc89f VZ |
94 | m_parent = (wxWindow *)NULL; |
95 | m_windowId = -1; | |
96 | m_children.DeleteContents( FALSE ); // don't auto delete node data | |
97 | ||
98 | // no constraints on the minimal window size | |
99 | m_minWidth = | |
100 | m_minHeight = | |
101 | m_maxWidth = | |
102 | m_maxHeight = -1; | |
103 | ||
104 | // window is created enabled but it's not visible yet | |
105 | m_isShown = FALSE; | |
106 | m_isEnabled = TRUE; | |
107 | ||
8d99be5f | 108 | // no client data (yet) |
f03fc89f | 109 | m_clientData = NULL; |
8d99be5f | 110 | m_clientDataType = ClientData_None; |
f03fc89f VZ |
111 | |
112 | // the default event handler is just this window | |
113 | m_eventHandler = this; | |
114 | ||
88ac883a | 115 | #if wxUSE_VALIDATORS |
f03fc89f VZ |
116 | // no validator |
117 | m_windowValidator = (wxValidator *) NULL; | |
88ac883a | 118 | #endif // wxUSE_VALIDATORS |
f03fc89f VZ |
119 | |
120 | // use the system default colours | |
121 | wxSystemSettings settings; | |
122 | ||
123 | m_backgroundColour = settings.GetSystemColour(wxSYS_COLOUR_BTNFACE); | |
f6e4e9ea JS |
124 | // m_foregroundColour = *wxBLACK; // TODO take this from sys settings too? |
125 | m_foregroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT); | |
126 | ||
8290d43d | 127 | // GRG, changed Mar/2000 |
8c5907ce DW |
128 | #if defined(__VISAGECPP__) && __IBMCPP__ < 0x400 |
129 | // For now VisualAge 3.0 needs it this way | |
f03fc89f | 130 | m_font = *wxSWISS_FONT; // and this? |
7c74e7fe | 131 | #else |
f855d4cb | 132 | m_font = settings.GetSystemFont(wxSYS_DEFAULT_GUI_FONT); |
7c74e7fe | 133 | #endif |
f03fc89f | 134 | // no style bits |
d80cd92a | 135 | m_exStyle = |
f03fc89f VZ |
136 | m_windowStyle = 0; |
137 | ||
138 | // an optimization for the event processing: checking this flag is much | |
139 | // faster than using IsKindOf(CLASSINFO(wxWindow)) | |
140 | m_isWindow = TRUE; | |
141 | ||
142 | #if wxUSE_CONSTRAINTS | |
143 | // no constraints whatsoever | |
144 | m_constraints = (wxLayoutConstraints *) NULL; | |
145 | m_constraintsInvolvedIn = (wxWindowList *) NULL; | |
146 | m_windowSizer = (wxSizer *) NULL; | |
f03fc89f VZ |
147 | m_autoLayout = FALSE; |
148 | #endif // wxUSE_CONSTRAINTS | |
149 | ||
150 | #if wxUSE_DRAG_AND_DROP | |
151 | m_dropTarget = (wxDropTarget *)NULL; | |
152 | #endif // wxUSE_DRAG_AND_DROP | |
153 | ||
154 | #if wxUSE_TOOLTIPS | |
155 | m_tooltip = (wxToolTip *)NULL; | |
156 | #endif // wxUSE_TOOLTIPS | |
789295bf VZ |
157 | |
158 | #if wxUSE_CARET | |
159 | m_caret = (wxCaret *)NULL; | |
160 | #endif // wxUSE_CARET | |
f03fc89f VZ |
161 | } |
162 | ||
163 | // common part of window creation process | |
164 | bool wxWindowBase::CreateBase(wxWindowBase *parent, | |
165 | wxWindowID id, | |
74e3313b VZ |
166 | const wxPoint& WXUNUSED(pos), |
167 | const wxSize& WXUNUSED(size), | |
f03fc89f | 168 | long style, |
8d99be5f | 169 | const wxValidator& validator, |
f03fc89f VZ |
170 | const wxString& name) |
171 | { | |
172 | // m_isWindow is set to TRUE in wxWindowBase::Init() as well as many other | |
173 | // member variables - check that it has been called (will catch the case | |
174 | // when a new ctor is added which doesn't call InitWindow) | |
223d09f6 | 175 | wxASSERT_MSG( m_isWindow, wxT("Init() must have been called before!") ); |
f03fc89f VZ |
176 | |
177 | // generate a new id if the user doesn't care about it | |
69418a8e | 178 | m_windowId = id == -1 ? NewControlId() : id; |
f03fc89f VZ |
179 | |
180 | SetName(name); | |
181 | SetWindowStyleFlag(style); | |
182 | SetParent(parent); | |
674ac8b9 VZ |
183 | |
184 | #if wxUSE_VALIDATORS | |
8d99be5f | 185 | SetValidator(validator); |
674ac8b9 | 186 | #endif // wxUSE_VALIDATORS |
f03fc89f | 187 | |
8ae6ce07 VZ |
188 | // if the parent window has wxWS_EX_VALIDATE_RECURSIVELY set, we want to |
189 | // have it too - like this it's possible to set it only in the top level | |
190 | // dialog/frame and all children will inherit it by defult | |
191 | if ( parent && (parent->GetExtraStyle() & wxWS_EX_VALIDATE_RECURSIVELY) ) | |
192 | { | |
193 | SetExtraStyle(wxWS_EX_VALIDATE_RECURSIVELY); | |
194 | } | |
195 | ||
f03fc89f VZ |
196 | return TRUE; |
197 | } | |
198 | ||
199 | // ---------------------------------------------------------------------------- | |
200 | // destruction | |
201 | // ---------------------------------------------------------------------------- | |
202 | ||
203 | // common clean up | |
204 | wxWindowBase::~wxWindowBase() | |
205 | { | |
206 | // FIXME if these 2 cases result from programming errors in the user code | |
207 | // we should probably assert here instead of silently fixing them | |
208 | ||
209 | // Just in case the window has been Closed, but we're then deleting | |
210 | // immediately: don't leave dangling pointers. | |
211 | wxPendingDelete.DeleteObject(this); | |
212 | ||
213 | // Just in case we've loaded a top-level window via LoadNativeDialog but | |
214 | // we weren't a dialog class | |
215 | wxTopLevelWindows.DeleteObject(this); | |
a23fd0e1 | 216 | |
223d09f6 | 217 | wxASSERT_MSG( GetChildren().GetCount() == 0, wxT("children not destroyed") ); |
f03fc89f | 218 | |
319fefa9 VZ |
219 | // make sure that there are no dangling pointers left pointing to us |
220 | wxPanel *panel = wxDynamicCast(GetParent(), wxPanel); | |
221 | if ( panel ) | |
222 | { | |
223 | if ( panel->GetLastFocus() == this ) | |
224 | { | |
225 | panel->SetLastFocus((wxWindow *)NULL); | |
226 | } | |
227 | } | |
228 | ||
789295bf VZ |
229 | #if wxUSE_CARET |
230 | if ( m_caret ) | |
231 | delete m_caret; | |
232 | #endif // wxUSE_CARET | |
233 | ||
88ac883a | 234 | #if wxUSE_VALIDATORS |
f03fc89f VZ |
235 | if ( m_windowValidator ) |
236 | delete m_windowValidator; | |
88ac883a | 237 | #endif // wxUSE_VALIDATORS |
f03fc89f | 238 | |
6ccec5fc VZ |
239 | // we only delete object data, not untyped |
240 | if ( m_clientDataType == ClientData_Object ) | |
f03fc89f VZ |
241 | delete m_clientObject; |
242 | ||
243 | #if wxUSE_CONSTRAINTS | |
244 | // Have to delete constraints/sizer FIRST otherwise sizers may try to look | |
245 | // at deleted windows as they delete themselves. | |
246 | DeleteRelatedConstraints(); | |
247 | ||
248 | if ( m_constraints ) | |
249 | { | |
250 | // This removes any dangling pointers to this window in other windows' | |
251 | // constraintsInvolvedIn lists. | |
252 | UnsetConstraints(m_constraints); | |
253 | delete m_constraints; | |
254 | m_constraints = NULL; | |
255 | } | |
256 | ||
257 | if ( m_windowSizer ) | |
258 | delete m_windowSizer; | |
259 | ||
f03fc89f VZ |
260 | #endif // wxUSE_CONSTRAINTS |
261 | ||
262 | #if wxUSE_DRAG_AND_DROP | |
263 | if ( m_dropTarget ) | |
264 | delete m_dropTarget; | |
265 | #endif // wxUSE_DRAG_AND_DROP | |
266 | ||
267 | #if wxUSE_TOOLTIPS | |
268 | if ( m_tooltip ) | |
269 | delete m_tooltip; | |
270 | #endif // wxUSE_TOOLTIPS | |
271 | } | |
272 | ||
273 | bool wxWindowBase::Destroy() | |
274 | { | |
275 | delete this; | |
276 | ||
277 | return TRUE; | |
278 | } | |
279 | ||
280 | bool wxWindowBase::Close(bool force) | |
281 | { | |
282 | wxCloseEvent event(wxEVT_CLOSE_WINDOW, m_windowId); | |
283 | event.SetEventObject(this); | |
284 | #if WXWIN_COMPATIBILITY | |
285 | event.SetForce(force); | |
286 | #endif // WXWIN_COMPATIBILITY | |
287 | event.SetCanVeto(!force); | |
288 | ||
289 | // return FALSE if window wasn't closed because the application vetoed the | |
290 | // close event | |
291 | return GetEventHandler()->ProcessEvent(event) && !event.GetVeto(); | |
292 | } | |
293 | ||
294 | bool wxWindowBase::DestroyChildren() | |
295 | { | |
296 | wxWindowList::Node *node; | |
a23fd0e1 | 297 | for ( ;; ) |
f03fc89f | 298 | { |
a23fd0e1 VZ |
299 | // we iterate until the list becomes empty |
300 | node = GetChildren().GetFirst(); | |
301 | if ( !node ) | |
302 | break; | |
303 | ||
f03fc89f | 304 | wxWindow *child = node->GetData(); |
a23fd0e1 | 305 | |
223d09f6 | 306 | wxASSERT_MSG( child, wxT("children list contains empty nodes") ); |
a23fd0e1 | 307 | |
eb082a08 | 308 | delete child; |
a23fd0e1 VZ |
309 | |
310 | wxASSERT_MSG( !GetChildren().Find(child), | |
223d09f6 | 311 | wxT("child didn't remove itself using RemoveChild()") ); |
f03fc89f VZ |
312 | } |
313 | ||
314 | return TRUE; | |
315 | } | |
316 | ||
317 | // ---------------------------------------------------------------------------- | |
f68586e5 | 318 | // size/position related methods |
f03fc89f VZ |
319 | // ---------------------------------------------------------------------------- |
320 | ||
321 | // centre the window with respect to its parent in either (or both) directions | |
322 | void wxWindowBase::Centre(int direction) | |
323 | { | |
324 | int widthParent, heightParent; | |
325 | ||
326 | wxWindow *parent = GetParent(); | |
10fcf31a | 327 | if ( !parent ) |
f03fc89f | 328 | { |
10fcf31a VZ |
329 | // no other choice |
330 | direction |= wxCENTRE_ON_SCREEN; | |
f03fc89f | 331 | } |
10fcf31a VZ |
332 | |
333 | if ( direction & wxCENTRE_ON_SCREEN ) | |
f03fc89f VZ |
334 | { |
335 | // centre with respect to the whole screen | |
336 | wxDisplaySize(&widthParent, &heightParent); | |
337 | } | |
10fcf31a VZ |
338 | else |
339 | { | |
340 | // centre inside the parents rectangle | |
341 | parent->GetClientSize(&widthParent, &heightParent); | |
342 | } | |
f03fc89f VZ |
343 | |
344 | int width, height; | |
345 | GetSize(&width, &height); | |
346 | ||
c39eda94 VZ |
347 | int xNew = -1, |
348 | yNew = -1; | |
f03fc89f VZ |
349 | |
350 | if ( direction & wxHORIZONTAL ) | |
c39eda94 | 351 | xNew = (widthParent - width)/2; |
f03fc89f VZ |
352 | |
353 | if ( direction & wxVERTICAL ) | |
c39eda94 | 354 | yNew = (heightParent - height)/2; |
f03fc89f | 355 | |
c39eda94 VZ |
356 | // controls are always centered on their parent because it doesn't make |
357 | // sense to centre them on the screen | |
7eb4e9cc | 358 | if ( !(direction & wxCENTRE_ON_SCREEN) || !IsTopLevel() ) |
c39eda94 | 359 | { |
7eb4e9cc VZ |
360 | // the only chance to get this is to have a not top level window |
361 | // without parent which shouldn't happen | |
362 | wxCHECK_RET( parent, wxT("this window must have a parent") ); | |
10fcf31a | 363 | |
c39eda94 VZ |
364 | // adjust to the parents client area origin |
365 | wxPoint posParent = parent->ClientToScreen(wxPoint(0, 0)); | |
f03fc89f | 366 | |
c39eda94 VZ |
367 | xNew += posParent.x; |
368 | yNew += posParent.y; | |
7631a292 RD |
369 | } |
370 | ||
07cf98cb VZ |
371 | // move the centre of this window to this position |
372 | Move(xNew, yNew); | |
7631a292 RD |
373 | } |
374 | ||
f03fc89f VZ |
375 | // fits the window around the children |
376 | void wxWindowBase::Fit() | |
377 | { | |
f68586e5 VZ |
378 | if ( GetChildren().GetCount() > 0 ) |
379 | { | |
380 | SetClientSize(DoGetBestSize()); | |
381 | } | |
382 | //else: do nothing if we have no children | |
383 | } | |
f03fc89f | 384 | |
f68586e5 VZ |
385 | // return the size best suited for the current window |
386 | wxSize wxWindowBase::DoGetBestSize() const | |
387 | { | |
388 | if ( GetChildren().GetCount() > 0 ) | |
f03fc89f | 389 | { |
f68586e5 VZ |
390 | // our minimal acceptable size is such that all our windows fit inside |
391 | int maxX = 0, | |
392 | maxY = 0; | |
393 | ||
394 | for ( wxWindowList::Node *node = GetChildren().GetFirst(); | |
395 | node; | |
396 | node = node->GetNext() ) | |
42e69d6b | 397 | { |
f68586e5 | 398 | wxWindow *win = node->GetData(); |
7d9fd004 | 399 | if ( win->IsTopLevel() || wxDynamicCast(win, wxStatusBar) ) |
f68586e5 VZ |
400 | { |
401 | // dialogs and frames lie in different top level windows - | |
7d9fd004 VZ |
402 | // don't deal with them here; as for the status bars, they |
403 | // don't lie in the client area at all | |
f68586e5 VZ |
404 | continue; |
405 | } | |
406 | ||
407 | int wx, wy, ww, wh; | |
408 | win->GetPosition(&wx, &wy); | |
3f5513f5 VZ |
409 | |
410 | // if the window hadn't been positioned yet, assume that it is in | |
411 | // the origin | |
412 | if ( wx == -1 ) | |
413 | wx = 0; | |
414 | if ( wy == -1 ) | |
415 | wy = 0; | |
416 | ||
f68586e5 VZ |
417 | win->GetSize(&ww, &wh); |
418 | if ( wx + ww > maxX ) | |
419 | maxX = wx + ww; | |
420 | if ( wy + wh > maxY ) | |
421 | maxY = wy + wh; | |
42e69d6b VZ |
422 | } |
423 | ||
f68586e5 VZ |
424 | // leave a margin |
425 | return wxSize(maxX + 7, maxY + 14); | |
426 | } | |
427 | else | |
428 | { | |
429 | // for a generic window there is no natural best size - just use the | |
430 | // current one | |
431 | return GetSize(); | |
f03fc89f | 432 | } |
f03fc89f VZ |
433 | } |
434 | ||
435 | // set the min/max size of the window | |
f03fc89f VZ |
436 | void wxWindowBase::SetSizeHints(int minW, int minH, |
437 | int maxW, int maxH, | |
438 | int WXUNUSED(incW), int WXUNUSED(incH)) | |
439 | { | |
440 | m_minWidth = minW; | |
441 | m_maxWidth = maxW; | |
442 | m_minHeight = minH; | |
443 | m_maxHeight = maxH; | |
444 | } | |
445 | ||
446 | // ---------------------------------------------------------------------------- | |
447 | // show/hide/enable/disable the window | |
448 | // ---------------------------------------------------------------------------- | |
449 | ||
450 | bool wxWindowBase::Show(bool show) | |
451 | { | |
452 | if ( show != m_isShown ) | |
453 | { | |
454 | m_isShown = show; | |
455 | ||
456 | return TRUE; | |
457 | } | |
458 | else | |
459 | { | |
460 | return FALSE; | |
461 | } | |
462 | } | |
463 | ||
464 | bool wxWindowBase::Enable(bool enable) | |
465 | { | |
466 | if ( enable != m_isEnabled ) | |
467 | { | |
468 | m_isEnabled = enable; | |
469 | ||
470 | return TRUE; | |
471 | } | |
472 | else | |
473 | { | |
474 | return FALSE; | |
475 | } | |
476 | } | |
34636400 VZ |
477 | // ---------------------------------------------------------------------------- |
478 | // RTTI | |
479 | // ---------------------------------------------------------------------------- | |
480 | ||
481 | bool wxWindowBase::IsTopLevel() const | |
482 | { | |
8487f887 | 483 | return FALSE; |
34636400 | 484 | } |
f03fc89f VZ |
485 | |
486 | // ---------------------------------------------------------------------------- | |
487 | // reparenting the window | |
488 | // ---------------------------------------------------------------------------- | |
489 | ||
490 | void wxWindowBase::AddChild(wxWindowBase *child) | |
491 | { | |
223d09f6 | 492 | wxCHECK_RET( child, wxT("can't add a NULL child") ); |
f03fc89f VZ |
493 | |
494 | GetChildren().Append(child); | |
495 | child->SetParent(this); | |
496 | } | |
497 | ||
498 | void wxWindowBase::RemoveChild(wxWindowBase *child) | |
499 | { | |
223d09f6 | 500 | wxCHECK_RET( child, wxT("can't remove a NULL child") ); |
f03fc89f VZ |
501 | |
502 | GetChildren().DeleteObject(child); | |
503 | child->SetParent((wxWindow *)NULL); | |
504 | } | |
439b3bf1 | 505 | |
f03fc89f VZ |
506 | bool wxWindowBase::Reparent(wxWindowBase *newParent) |
507 | { | |
508 | wxWindow *oldParent = GetParent(); | |
509 | if ( newParent == oldParent ) | |
510 | { | |
511 | // nothing done | |
512 | return FALSE; | |
513 | } | |
514 | ||
515 | // unlink this window from the existing parent. | |
516 | if ( oldParent ) | |
517 | { | |
518 | oldParent->RemoveChild(this); | |
519 | } | |
520 | else | |
521 | { | |
522 | wxTopLevelWindows.DeleteObject(this); | |
523 | } | |
524 | ||
525 | // add it to the new one | |
526 | if ( newParent ) | |
527 | { | |
528 | newParent->AddChild(this); | |
529 | } | |
530 | else | |
531 | { | |
532 | wxTopLevelWindows.Append(this); | |
533 | } | |
534 | ||
535 | return TRUE; | |
536 | } | |
537 | ||
538 | // ---------------------------------------------------------------------------- | |
539 | // event handler stuff | |
540 | // ---------------------------------------------------------------------------- | |
541 | ||
542 | void wxWindowBase::PushEventHandler(wxEvtHandler *handler) | |
543 | { | |
544 | handler->SetNextHandler(GetEventHandler()); | |
545 | SetEventHandler(handler); | |
546 | } | |
547 | ||
548 | wxEvtHandler *wxWindowBase::PopEventHandler(bool deleteHandler) | |
549 | { | |
550 | wxEvtHandler *handlerA = GetEventHandler(); | |
551 | if ( handlerA ) | |
552 | { | |
553 | wxEvtHandler *handlerB = handlerA->GetNextHandler(); | |
554 | handlerA->SetNextHandler((wxEvtHandler *)NULL); | |
555 | SetEventHandler(handlerB); | |
556 | if ( deleteHandler ) | |
557 | { | |
558 | delete handlerA; | |
559 | handlerA = (wxEvtHandler *)NULL; | |
560 | } | |
561 | } | |
562 | ||
563 | return handlerA; | |
564 | } | |
565 | ||
566 | // ---------------------------------------------------------------------------- | |
567 | // cursors, fonts &c | |
568 | // ---------------------------------------------------------------------------- | |
569 | ||
570 | bool wxWindowBase::SetBackgroundColour( const wxColour &colour ) | |
571 | { | |
572 | if ( !colour.Ok() || (colour == m_backgroundColour) ) | |
573 | return FALSE; | |
574 | ||
575 | m_backgroundColour = colour; | |
576 | ||
577 | return TRUE; | |
578 | } | |
579 | ||
580 | bool wxWindowBase::SetForegroundColour( const wxColour &colour ) | |
581 | { | |
582 | if ( !colour.Ok() || (colour == m_foregroundColour) ) | |
583 | return FALSE; | |
584 | ||
585 | m_foregroundColour = colour; | |
586 | ||
587 | return TRUE; | |
588 | } | |
589 | ||
590 | bool wxWindowBase::SetCursor(const wxCursor& cursor) | |
591 | { | |
8a9c2246 VZ |
592 | // setting an invalid cursor is ok, it means that we don't have any special |
593 | // cursor | |
13588544 | 594 | if ( m_cursor == cursor ) |
f03fc89f VZ |
595 | { |
596 | // no change | |
597 | return FALSE; | |
598 | } | |
599 | ||
8a9c2246 | 600 | m_cursor = cursor; |
f03fc89f VZ |
601 | |
602 | return TRUE; | |
603 | } | |
604 | ||
605 | bool wxWindowBase::SetFont(const wxFont& font) | |
606 | { | |
607 | // don't try to set invalid font, always fall back to the default | |
608 | const wxFont& fontOk = font.Ok() ? font : *wxSWISS_FONT; | |
609 | ||
913df6f2 | 610 | if ( (wxFont&)fontOk == m_font ) |
f03fc89f VZ |
611 | { |
612 | // no change | |
613 | return FALSE; | |
614 | } | |
615 | ||
616 | m_font = fontOk; | |
617 | ||
618 | return TRUE; | |
619 | } | |
620 | ||
789295bf VZ |
621 | #if wxUSE_CARET |
622 | void wxWindowBase::SetCaret(wxCaret *caret) | |
623 | { | |
624 | if ( m_caret ) | |
625 | { | |
626 | delete m_caret; | |
627 | } | |
628 | ||
629 | m_caret = caret; | |
630 | ||
631 | if ( m_caret ) | |
632 | { | |
633 | wxASSERT_MSG( m_caret->GetWindow() == this, | |
223d09f6 | 634 | wxT("caret should be created associated to this window") ); |
789295bf VZ |
635 | } |
636 | } | |
637 | #endif // wxUSE_CARET | |
638 | ||
88ac883a | 639 | #if wxUSE_VALIDATORS |
f03fc89f VZ |
640 | // ---------------------------------------------------------------------------- |
641 | // validators | |
642 | // ---------------------------------------------------------------------------- | |
643 | ||
644 | void wxWindowBase::SetValidator(const wxValidator& validator) | |
645 | { | |
646 | if ( m_windowValidator ) | |
647 | delete m_windowValidator; | |
648 | ||
649 | m_windowValidator = (wxValidator *)validator.Clone(); | |
650 | ||
651 | if ( m_windowValidator ) | |
652 | m_windowValidator->SetWindow(this) ; | |
653 | } | |
88ac883a | 654 | #endif // wxUSE_VALIDATORS |
f03fc89f VZ |
655 | |
656 | // ---------------------------------------------------------------------------- | |
657 | // update region testing | |
658 | // ---------------------------------------------------------------------------- | |
659 | ||
660 | bool wxWindowBase::IsExposed(int x, int y) const | |
661 | { | |
662 | return m_updateRegion.Contains(x, y) != wxOutRegion; | |
663 | } | |
664 | ||
665 | bool wxWindowBase::IsExposed(int x, int y, int w, int h) const | |
666 | { | |
667 | return m_updateRegion.Contains(x, y, w, h) != wxOutRegion; | |
668 | } | |
669 | ||
670 | // ---------------------------------------------------------------------------- | |
671 | // find window by id or name | |
672 | // ---------------------------------------------------------------------------- | |
673 | ||
674 | wxWindow *wxWindowBase::FindWindow( long id ) | |
675 | { | |
676 | if ( id == m_windowId ) | |
677 | return (wxWindow *)this; | |
678 | ||
679 | wxWindowBase *res = (wxWindow *)NULL; | |
680 | wxWindowList::Node *node; | |
681 | for ( node = m_children.GetFirst(); node && !res; node = node->GetNext() ) | |
682 | { | |
683 | wxWindowBase *child = node->GetData(); | |
684 | res = child->FindWindow( id ); | |
685 | } | |
686 | ||
687 | return (wxWindow *)res; | |
688 | } | |
689 | ||
690 | wxWindow *wxWindowBase::FindWindow( const wxString& name ) | |
691 | { | |
692 | if ( name == m_windowName ) | |
693 | return (wxWindow *)this; | |
694 | ||
695 | wxWindowBase *res = (wxWindow *)NULL; | |
696 | wxWindowList::Node *node; | |
697 | for ( node = m_children.GetFirst(); node && !res; node = node->GetNext() ) | |
698 | { | |
699 | wxWindow *child = node->GetData(); | |
700 | res = child->FindWindow(name); | |
701 | } | |
702 | ||
703 | return (wxWindow *)res; | |
704 | } | |
705 | ||
706 | // ---------------------------------------------------------------------------- | |
707 | // dialog oriented functions | |
708 | // ---------------------------------------------------------------------------- | |
709 | ||
34636400 | 710 | void wxWindowBase::MakeModal(bool modal) |
f03fc89f | 711 | { |
34636400 VZ |
712 | // Disable all other windows |
713 | if ( IsTopLevel() ) | |
714 | { | |
715 | wxWindowList::Node *node = wxTopLevelWindows.GetFirst(); | |
716 | while (node) | |
717 | { | |
718 | wxWindow *win = node->GetData(); | |
719 | if (win != this) | |
720 | win->Enable(!modal); | |
721 | ||
722 | node = node->GetNext(); | |
723 | } | |
724 | } | |
f03fc89f VZ |
725 | } |
726 | ||
727 | bool wxWindowBase::Validate() | |
728 | { | |
88ac883a | 729 | #if wxUSE_VALIDATORS |
d80cd92a VZ |
730 | bool recurse = (GetExtraStyle() & wxWS_EX_VALIDATE_RECURSIVELY) != 0; |
731 | ||
f03fc89f VZ |
732 | wxWindowList::Node *node; |
733 | for ( node = m_children.GetFirst(); node; node = node->GetNext() ) | |
734 | { | |
735 | wxWindowBase *child = node->GetData(); | |
736 | wxValidator *validator = child->GetValidator(); | |
dcd6b914 | 737 | if ( validator && !validator->Validate((wxWindow *)this) ) |
f03fc89f VZ |
738 | { |
739 | return FALSE; | |
740 | } | |
d80cd92a VZ |
741 | |
742 | if ( recurse && !child->Validate() ) | |
743 | { | |
744 | return FALSE; | |
745 | } | |
f03fc89f | 746 | } |
88ac883a | 747 | #endif // wxUSE_VALIDATORS |
f03fc89f VZ |
748 | |
749 | return TRUE; | |
750 | } | |
751 | ||
752 | bool wxWindowBase::TransferDataToWindow() | |
753 | { | |
88ac883a | 754 | #if wxUSE_VALIDATORS |
d80cd92a VZ |
755 | bool recurse = (GetExtraStyle() & wxWS_EX_VALIDATE_RECURSIVELY) != 0; |
756 | ||
f03fc89f VZ |
757 | wxWindowList::Node *node; |
758 | for ( node = m_children.GetFirst(); node; node = node->GetNext() ) | |
759 | { | |
760 | wxWindowBase *child = node->GetData(); | |
761 | wxValidator *validator = child->GetValidator(); | |
762 | if ( validator && !validator->TransferToWindow() ) | |
763 | { | |
d80cd92a VZ |
764 | wxLogWarning(_("Could not transfer data to window")); |
765 | wxLog::FlushActive(); | |
f03fc89f VZ |
766 | |
767 | return FALSE; | |
768 | } | |
d80cd92a VZ |
769 | |
770 | if ( recurse ) | |
771 | { | |
a58a12e9 | 772 | if ( !child->TransferDataToWindow() ) |
d80cd92a VZ |
773 | { |
774 | // warning already given | |
775 | return FALSE; | |
776 | } | |
777 | } | |
f03fc89f | 778 | } |
88ac883a | 779 | #endif // wxUSE_VALIDATORS |
f03fc89f VZ |
780 | |
781 | return TRUE; | |
782 | } | |
783 | ||
784 | bool wxWindowBase::TransferDataFromWindow() | |
785 | { | |
88ac883a | 786 | #if wxUSE_VALIDATORS |
d80cd92a VZ |
787 | bool recurse = (GetExtraStyle() & wxWS_EX_VALIDATE_RECURSIVELY) != 0; |
788 | ||
f03fc89f VZ |
789 | wxWindowList::Node *node; |
790 | for ( node = m_children.GetFirst(); node; node = node->GetNext() ) | |
791 | { | |
792 | wxWindow *child = node->GetData(); | |
d80cd92a VZ |
793 | wxValidator *validator = child->GetValidator(); |
794 | if ( validator && !validator->TransferFromWindow() ) | |
f03fc89f | 795 | { |
d80cd92a VZ |
796 | // nop warning here because the application is supposed to give |
797 | // one itself - we don't know here what might have gone wrongly | |
798 | ||
f03fc89f VZ |
799 | return FALSE; |
800 | } | |
d80cd92a VZ |
801 | |
802 | if ( recurse ) | |
803 | { | |
a58a12e9 | 804 | if ( !child->TransferDataFromWindow() ) |
d80cd92a VZ |
805 | { |
806 | // warning already given | |
807 | return FALSE; | |
808 | } | |
809 | } | |
f03fc89f | 810 | } |
88ac883a | 811 | #endif // wxUSE_VALIDATORS |
f03fc89f VZ |
812 | |
813 | return TRUE; | |
814 | } | |
815 | ||
816 | void wxWindowBase::InitDialog() | |
817 | { | |
818 | wxInitDialogEvent event(GetId()); | |
819 | event.SetEventObject( this ); | |
820 | GetEventHandler()->ProcessEvent(event); | |
821 | } | |
822 | ||
823 | // ---------------------------------------------------------------------------- | |
824 | // tooltips | |
825 | // ---------------------------------------------------------------------------- | |
826 | ||
827 | #if wxUSE_TOOLTIPS | |
828 | ||
829 | void wxWindowBase::SetToolTip( const wxString &tip ) | |
830 | { | |
831 | // don't create the new tooltip if we already have one | |
832 | if ( m_tooltip ) | |
833 | { | |
834 | m_tooltip->SetTip( tip ); | |
835 | } | |
836 | else | |
837 | { | |
838 | SetToolTip( new wxToolTip( tip ) ); | |
839 | } | |
840 | ||
841 | // setting empty tooltip text does not remove the tooltip any more - use | |
842 | // SetToolTip((wxToolTip *)NULL) for this | |
843 | } | |
844 | ||
845 | void wxWindowBase::DoSetToolTip(wxToolTip *tooltip) | |
846 | { | |
847 | if ( m_tooltip ) | |
848 | delete m_tooltip; | |
849 | ||
850 | m_tooltip = tooltip; | |
851 | } | |
852 | ||
853 | #endif // wxUSE_TOOLTIPS | |
854 | ||
855 | // ---------------------------------------------------------------------------- | |
856 | // constraints and sizers | |
857 | // ---------------------------------------------------------------------------- | |
858 | ||
859 | #if wxUSE_CONSTRAINTS | |
860 | ||
861 | void wxWindowBase::SetConstraints( wxLayoutConstraints *constraints ) | |
862 | { | |
863 | if ( m_constraints ) | |
864 | { | |
865 | UnsetConstraints(m_constraints); | |
866 | delete m_constraints; | |
867 | } | |
868 | m_constraints = constraints; | |
869 | if ( m_constraints ) | |
870 | { | |
871 | // Make sure other windows know they're part of a 'meaningful relationship' | |
872 | if ( m_constraints->left.GetOtherWindow() && (m_constraints->left.GetOtherWindow() != this) ) | |
873 | m_constraints->left.GetOtherWindow()->AddConstraintReference(this); | |
874 | if ( m_constraints->top.GetOtherWindow() && (m_constraints->top.GetOtherWindow() != this) ) | |
875 | m_constraints->top.GetOtherWindow()->AddConstraintReference(this); | |
876 | if ( m_constraints->right.GetOtherWindow() && (m_constraints->right.GetOtherWindow() != this) ) | |
877 | m_constraints->right.GetOtherWindow()->AddConstraintReference(this); | |
878 | if ( m_constraints->bottom.GetOtherWindow() && (m_constraints->bottom.GetOtherWindow() != this) ) | |
879 | m_constraints->bottom.GetOtherWindow()->AddConstraintReference(this); | |
880 | if ( m_constraints->width.GetOtherWindow() && (m_constraints->width.GetOtherWindow() != this) ) | |
881 | m_constraints->width.GetOtherWindow()->AddConstraintReference(this); | |
882 | if ( m_constraints->height.GetOtherWindow() && (m_constraints->height.GetOtherWindow() != this) ) | |
883 | m_constraints->height.GetOtherWindow()->AddConstraintReference(this); | |
884 | if ( m_constraints->centreX.GetOtherWindow() && (m_constraints->centreX.GetOtherWindow() != this) ) | |
885 | m_constraints->centreX.GetOtherWindow()->AddConstraintReference(this); | |
886 | if ( m_constraints->centreY.GetOtherWindow() && (m_constraints->centreY.GetOtherWindow() != this) ) | |
887 | m_constraints->centreY.GetOtherWindow()->AddConstraintReference(this); | |
888 | } | |
889 | } | |
890 | ||
891 | // This removes any dangling pointers to this window in other windows' | |
892 | // constraintsInvolvedIn lists. | |
893 | void wxWindowBase::UnsetConstraints(wxLayoutConstraints *c) | |
894 | { | |
895 | if ( c ) | |
896 | { | |
897 | if ( c->left.GetOtherWindow() && (c->top.GetOtherWindow() != this) ) | |
898 | c->left.GetOtherWindow()->RemoveConstraintReference(this); | |
899 | if ( c->top.GetOtherWindow() && (c->top.GetOtherWindow() != this) ) | |
900 | c->top.GetOtherWindow()->RemoveConstraintReference(this); | |
901 | if ( c->right.GetOtherWindow() && (c->right.GetOtherWindow() != this) ) | |
902 | c->right.GetOtherWindow()->RemoveConstraintReference(this); | |
903 | if ( c->bottom.GetOtherWindow() && (c->bottom.GetOtherWindow() != this) ) | |
904 | c->bottom.GetOtherWindow()->RemoveConstraintReference(this); | |
905 | if ( c->width.GetOtherWindow() && (c->width.GetOtherWindow() != this) ) | |
906 | c->width.GetOtherWindow()->RemoveConstraintReference(this); | |
907 | if ( c->height.GetOtherWindow() && (c->height.GetOtherWindow() != this) ) | |
908 | c->height.GetOtherWindow()->RemoveConstraintReference(this); | |
909 | if ( c->centreX.GetOtherWindow() && (c->centreX.GetOtherWindow() != this) ) | |
910 | c->centreX.GetOtherWindow()->RemoveConstraintReference(this); | |
911 | if ( c->centreY.GetOtherWindow() && (c->centreY.GetOtherWindow() != this) ) | |
912 | c->centreY.GetOtherWindow()->RemoveConstraintReference(this); | |
913 | } | |
914 | } | |
915 | ||
916 | // Back-pointer to other windows we're involved with, so if we delete this | |
917 | // window, we must delete any constraints we're involved with. | |
918 | void wxWindowBase::AddConstraintReference(wxWindowBase *otherWin) | |
919 | { | |
920 | if ( !m_constraintsInvolvedIn ) | |
921 | m_constraintsInvolvedIn = new wxWindowList; | |
922 | if ( !m_constraintsInvolvedIn->Find(otherWin) ) | |
923 | m_constraintsInvolvedIn->Append(otherWin); | |
924 | } | |
925 | ||
926 | // REMOVE back-pointer to other windows we're involved with. | |
927 | void wxWindowBase::RemoveConstraintReference(wxWindowBase *otherWin) | |
928 | { | |
929 | if ( m_constraintsInvolvedIn ) | |
930 | m_constraintsInvolvedIn->DeleteObject(otherWin); | |
931 | } | |
932 | ||
933 | // Reset any constraints that mention this window | |
934 | void wxWindowBase::DeleteRelatedConstraints() | |
935 | { | |
936 | if ( m_constraintsInvolvedIn ) | |
937 | { | |
938 | wxWindowList::Node *node = m_constraintsInvolvedIn->GetFirst(); | |
939 | while (node) | |
940 | { | |
941 | wxWindow *win = node->GetData(); | |
942 | wxLayoutConstraints *constr = win->GetConstraints(); | |
943 | ||
944 | // Reset any constraints involving this window | |
945 | if ( constr ) | |
946 | { | |
947 | constr->left.ResetIfWin(this); | |
948 | constr->top.ResetIfWin(this); | |
949 | constr->right.ResetIfWin(this); | |
950 | constr->bottom.ResetIfWin(this); | |
951 | constr->width.ResetIfWin(this); | |
952 | constr->height.ResetIfWin(this); | |
953 | constr->centreX.ResetIfWin(this); | |
954 | constr->centreY.ResetIfWin(this); | |
955 | } | |
956 | ||
957 | wxWindowList::Node *next = node->GetNext(); | |
958 | delete node; | |
959 | node = next; | |
960 | } | |
961 | ||
962 | delete m_constraintsInvolvedIn; | |
963 | m_constraintsInvolvedIn = (wxWindowList *) NULL; | |
964 | } | |
965 | } | |
966 | ||
967 | void wxWindowBase::SetSizer(wxSizer *sizer) | |
968 | { | |
3417c2cd RR |
969 | if (m_windowSizer) delete m_windowSizer; |
970 | ||
f03fc89f | 971 | m_windowSizer = sizer; |
f03fc89f VZ |
972 | } |
973 | ||
974 | bool wxWindowBase::Layout() | |
975 | { | |
3417c2cd | 976 | // If there is a sizer, use it instead of the constraints |
f03fc89f VZ |
977 | if ( GetSizer() ) |
978 | { | |
f1df0927 VZ |
979 | int w, h; |
980 | GetClientSize(&w, &h); | |
981 | ||
3417c2cd | 982 | GetSizer()->SetDimension( 0, 0, w, h ); |
f03fc89f | 983 | } |
f1df0927 | 984 | else |
f03fc89f | 985 | { |
4b7f2165 VZ |
986 | wxLayoutConstraints *constr = GetConstraints(); |
987 | bool wasOk = constr && constr->AreSatisfied(); | |
988 | ||
f1df0927 | 989 | ResetConstraints(); // Mark all constraints as unevaluated |
4b7f2165 VZ |
990 | |
991 | // if we're a top level panel (i.e. our parent is frame/dialog), our | |
992 | // own constraints will never be satisfied any more unless we do it | |
993 | // here | |
994 | if ( wasOk ) | |
995 | { | |
996 | int noChanges = 1; | |
997 | while ( noChanges > 0 ) | |
998 | { | |
999 | constr->SatisfyConstraints(this, &noChanges); | |
1000 | } | |
1001 | } | |
1002 | ||
1003 | DoPhase(1); // Layout children | |
1004 | DoPhase(2); // Layout grand children | |
f1df0927 | 1005 | SetConstraintSizes(); // Recursively set the real window sizes |
f03fc89f | 1006 | } |
5d4b632b | 1007 | |
f03fc89f VZ |
1008 | return TRUE; |
1009 | } | |
1010 | ||
1011 | ||
1012 | // Do a phase of evaluating constraints: the default behaviour. wxSizers may | |
1013 | // do a similar thing, but also impose their own 'constraints' and order the | |
1014 | // evaluation differently. | |
1015 | bool wxWindowBase::LayoutPhase1(int *noChanges) | |
1016 | { | |
1017 | wxLayoutConstraints *constr = GetConstraints(); | |
1018 | if ( constr ) | |
1019 | { | |
1020 | return constr->SatisfyConstraints(this, noChanges); | |
1021 | } | |
1022 | else | |
1023 | return TRUE; | |
1024 | } | |
1025 | ||
1026 | bool wxWindowBase::LayoutPhase2(int *noChanges) | |
1027 | { | |
1028 | *noChanges = 0; | |
1029 | ||
1030 | // Layout children | |
1031 | DoPhase(1); | |
1032 | DoPhase(2); | |
1033 | return TRUE; | |
1034 | } | |
1035 | ||
1036 | // Do a phase of evaluating child constraints | |
1037 | bool wxWindowBase::DoPhase(int phase) | |
1038 | { | |
1039 | int noIterations = 0; | |
1040 | int maxIterations = 500; | |
1041 | int noChanges = 1; | |
1042 | int noFailures = 0; | |
1043 | wxWindowList succeeded; | |
1044 | while ((noChanges > 0) && (noIterations < maxIterations)) | |
1045 | { | |
1046 | noChanges = 0; | |
1047 | noFailures = 0; | |
1048 | wxWindowList::Node *node = GetChildren().GetFirst(); | |
1049 | while (node) | |
1050 | { | |
1051 | wxWindow *child = node->GetData(); | |
34636400 | 1052 | if ( !child->IsTopLevel() ) |
f03fc89f VZ |
1053 | { |
1054 | wxLayoutConstraints *constr = child->GetConstraints(); | |
1055 | if ( constr ) | |
1056 | { | |
1057 | if ( !succeeded.Find(child) ) | |
1058 | { | |
1059 | int tempNoChanges = 0; | |
1060 | bool success = ( (phase == 1) ? child->LayoutPhase1(&tempNoChanges) : child->LayoutPhase2(&tempNoChanges) ) ; | |
1061 | noChanges += tempNoChanges; | |
1062 | if ( success ) | |
1063 | { | |
1064 | succeeded.Append(child); | |
1065 | } | |
1066 | } | |
1067 | } | |
1068 | } | |
1069 | node = node->GetNext(); | |
1070 | } | |
1071 | ||
1072 | noIterations++; | |
1073 | } | |
1074 | ||
1075 | return TRUE; | |
1076 | } | |
1077 | ||
1078 | void wxWindowBase::ResetConstraints() | |
1079 | { | |
1080 | wxLayoutConstraints *constr = GetConstraints(); | |
1081 | if ( constr ) | |
1082 | { | |
1083 | constr->left.SetDone(FALSE); | |
1084 | constr->top.SetDone(FALSE); | |
1085 | constr->right.SetDone(FALSE); | |
1086 | constr->bottom.SetDone(FALSE); | |
1087 | constr->width.SetDone(FALSE); | |
1088 | constr->height.SetDone(FALSE); | |
1089 | constr->centreX.SetDone(FALSE); | |
1090 | constr->centreY.SetDone(FALSE); | |
1091 | } | |
f1df0927 | 1092 | |
f03fc89f VZ |
1093 | wxWindowList::Node *node = GetChildren().GetFirst(); |
1094 | while (node) | |
1095 | { | |
1096 | wxWindow *win = node->GetData(); | |
34636400 | 1097 | if ( !win->IsTopLevel() ) |
f03fc89f VZ |
1098 | win->ResetConstraints(); |
1099 | node = node->GetNext(); | |
1100 | } | |
1101 | } | |
1102 | ||
1103 | // Need to distinguish between setting the 'fake' size for windows and sizers, | |
1104 | // and setting the real values. | |
1105 | void wxWindowBase::SetConstraintSizes(bool recurse) | |
1106 | { | |
1107 | wxLayoutConstraints *constr = GetConstraints(); | |
4b7f2165 | 1108 | if ( constr && constr->AreSatisfied() ) |
f03fc89f VZ |
1109 | { |
1110 | int x = constr->left.GetValue(); | |
1111 | int y = constr->top.GetValue(); | |
1112 | int w = constr->width.GetValue(); | |
1113 | int h = constr->height.GetValue(); | |
1114 | ||
f03fc89f | 1115 | if ( (constr->width.GetRelationship() != wxAsIs ) || |
3417c2cd | 1116 | (constr->height.GetRelationship() != wxAsIs) ) |
f03fc89f | 1117 | { |
3417c2cd | 1118 | SetSize(x, y, w, h); |
f03fc89f VZ |
1119 | } |
1120 | else | |
1121 | { | |
3417c2cd RR |
1122 | // If we don't want to resize this window, just move it... |
1123 | Move(x, y); | |
f03fc89f VZ |
1124 | } |
1125 | } | |
1126 | else if ( constr ) | |
1127 | { | |
4b7f2165 | 1128 | wxLogDebug(wxT("Constraints not satisfied for %s named '%s'."), |
f1df0927 | 1129 | GetClassInfo()->GetClassName(), |
4b7f2165 | 1130 | GetName().c_str()); |
f03fc89f VZ |
1131 | } |
1132 | ||
1133 | if ( recurse ) | |
1134 | { | |
1135 | wxWindowList::Node *node = GetChildren().GetFirst(); | |
1136 | while (node) | |
1137 | { | |
1138 | wxWindow *win = node->GetData(); | |
34636400 | 1139 | if ( !win->IsTopLevel() ) |
f03fc89f VZ |
1140 | win->SetConstraintSizes(); |
1141 | node = node->GetNext(); | |
1142 | } | |
1143 | } | |
1144 | } | |
1145 | ||
f03fc89f VZ |
1146 | // Only set the size/position of the constraint (if any) |
1147 | void wxWindowBase::SetSizeConstraint(int x, int y, int w, int h) | |
1148 | { | |
1149 | wxLayoutConstraints *constr = GetConstraints(); | |
1150 | if ( constr ) | |
1151 | { | |
1152 | if ( x != -1 ) | |
1153 | { | |
1154 | constr->left.SetValue(x); | |
1155 | constr->left.SetDone(TRUE); | |
1156 | } | |
1157 | if ( y != -1 ) | |
1158 | { | |
1159 | constr->top.SetValue(y); | |
1160 | constr->top.SetDone(TRUE); | |
1161 | } | |
1162 | if ( w != -1 ) | |
1163 | { | |
1164 | constr->width.SetValue(w); | |
1165 | constr->width.SetDone(TRUE); | |
1166 | } | |
1167 | if ( h != -1 ) | |
1168 | { | |
1169 | constr->height.SetValue(h); | |
1170 | constr->height.SetDone(TRUE); | |
1171 | } | |
1172 | } | |
1173 | } | |
1174 | ||
1175 | void wxWindowBase::MoveConstraint(int x, int y) | |
1176 | { | |
1177 | wxLayoutConstraints *constr = GetConstraints(); | |
1178 | if ( constr ) | |
1179 | { | |
1180 | if ( x != -1 ) | |
1181 | { | |
1182 | constr->left.SetValue(x); | |
1183 | constr->left.SetDone(TRUE); | |
1184 | } | |
1185 | if ( y != -1 ) | |
1186 | { | |
1187 | constr->top.SetValue(y); | |
1188 | constr->top.SetDone(TRUE); | |
1189 | } | |
1190 | } | |
1191 | } | |
1192 | ||
1193 | void wxWindowBase::GetSizeConstraint(int *w, int *h) const | |
1194 | { | |
1195 | wxLayoutConstraints *constr = GetConstraints(); | |
1196 | if ( constr ) | |
1197 | { | |
1198 | *w = constr->width.GetValue(); | |
1199 | *h = constr->height.GetValue(); | |
1200 | } | |
1201 | else | |
1202 | GetSize(w, h); | |
1203 | } | |
1204 | ||
1205 | void wxWindowBase::GetClientSizeConstraint(int *w, int *h) const | |
1206 | { | |
1207 | wxLayoutConstraints *constr = GetConstraints(); | |
1208 | if ( constr ) | |
1209 | { | |
1210 | *w = constr->width.GetValue(); | |
1211 | *h = constr->height.GetValue(); | |
1212 | } | |
1213 | else | |
1214 | GetClientSize(w, h); | |
1215 | } | |
1216 | ||
1217 | void wxWindowBase::GetPositionConstraint(int *x, int *y) const | |
1218 | { | |
1219 | wxLayoutConstraints *constr = GetConstraints(); | |
1220 | if ( constr ) | |
1221 | { | |
1222 | *x = constr->left.GetValue(); | |
1223 | *y = constr->top.GetValue(); | |
1224 | } | |
1225 | else | |
1226 | GetPosition(x, y); | |
1227 | } | |
1228 | ||
1229 | #endif // wxUSE_CONSTRAINTS | |
1230 | ||
1231 | // ---------------------------------------------------------------------------- | |
1232 | // do Update UI processing for child controls | |
1233 | // ---------------------------------------------------------------------------- | |
7ec1983b VZ |
1234 | |
1235 | // TODO: should this be implemented for the child window rather | |
1236 | // than the parent? Then you can override it e.g. for wxCheckBox | |
1237 | // to do the Right Thing rather than having to assume a fixed number | |
1238 | // of control classes. | |
f03fc89f | 1239 | void wxWindowBase::UpdateWindowUI() |
7ec1983b | 1240 | { |
26bf1ce0 VZ |
1241 | wxUpdateUIEvent event(GetId()); |
1242 | event.m_eventObject = this; | |
1243 | ||
1244 | if ( GetEventHandler()->ProcessEvent(event) ) | |
7ec1983b | 1245 | { |
26bf1ce0 VZ |
1246 | if ( event.GetSetEnabled() ) |
1247 | Enable(event.GetEnabled()); | |
7ec1983b | 1248 | |
26bf1ce0 | 1249 | if ( event.GetSetText() ) |
f03fc89f | 1250 | { |
26bf1ce0 VZ |
1251 | wxControl *control = wxDynamicCast(this, wxControl); |
1252 | if ( control ) | |
34636400 | 1253 | { |
26bf1ce0 VZ |
1254 | wxTextCtrl *text = wxDynamicCast(control, wxTextCtrl); |
1255 | if ( text ) | |
1256 | text->SetValue(event.GetText()); | |
1257 | else | |
34636400 VZ |
1258 | control->SetLabel(event.GetText()); |
1259 | } | |
26bf1ce0 | 1260 | } |
f03fc89f | 1261 | |
88ac883a | 1262 | #if wxUSE_CHECKBOX |
26bf1ce0 VZ |
1263 | wxCheckBox *checkbox = wxDynamicCast(this, wxCheckBox); |
1264 | if ( checkbox ) | |
1265 | { | |
1266 | if ( event.GetSetChecked() ) | |
1267 | checkbox->SetValue(event.GetChecked()); | |
1268 | } | |
88ac883a VZ |
1269 | #endif // wxUSE_CHECKBOX |
1270 | ||
b3402d0d | 1271 | #if wxUSE_RADIOBTN |
26bf1ce0 VZ |
1272 | wxRadioButton *radiobtn = wxDynamicCast(this, wxRadioButton); |
1273 | if ( radiobtn ) | |
1274 | { | |
1275 | if ( event.GetSetChecked() ) | |
1276 | radiobtn->SetValue(event.GetChecked()); | |
f03fc89f | 1277 | } |
b3402d0d | 1278 | #endif // wxUSE_RADIOBTN |
7ec1983b | 1279 | } |
7ec1983b | 1280 | } |
fd71308f | 1281 | |
f03fc89f VZ |
1282 | // ---------------------------------------------------------------------------- |
1283 | // dialog units translations | |
1284 | // ---------------------------------------------------------------------------- | |
1285 | ||
1286 | wxPoint wxWindowBase::ConvertPixelsToDialog(const wxPoint& pt) | |
fd71308f JS |
1287 | { |
1288 | int charWidth = GetCharWidth(); | |
1289 | int charHeight = GetCharHeight(); | |
5d9c2818 RD |
1290 | wxPoint pt2(-1, -1); |
1291 | if (pt.x != -1) | |
1292 | pt2.x = (int) ((pt.x * 4) / charWidth) ; | |
1293 | if (pt.y != -1) | |
1294 | pt2.y = (int) ((pt.y * 8) / charHeight) ; | |
fd71308f JS |
1295 | |
1296 | return pt2; | |
1297 | } | |
1298 | ||
f03fc89f | 1299 | wxPoint wxWindowBase::ConvertDialogToPixels(const wxPoint& pt) |
fd71308f JS |
1300 | { |
1301 | int charWidth = GetCharWidth(); | |
1302 | int charHeight = GetCharHeight(); | |
5d9c2818 RD |
1303 | wxPoint pt2(-1, -1); |
1304 | if (pt.x != -1) | |
1305 | pt2.x = (int) ((pt.x * charWidth) / 4) ; | |
1306 | if (pt.y != -1) | |
1307 | pt2.y = (int) ((pt.y * charHeight) / 8) ; | |
fd71308f JS |
1308 | |
1309 | return pt2; | |
1310 | } | |
1311 | ||
8d99be5f VZ |
1312 | // ---------------------------------------------------------------------------- |
1313 | // client data | |
1314 | // ---------------------------------------------------------------------------- | |
1315 | ||
1316 | void wxWindowBase::DoSetClientObject( wxClientData *data ) | |
1317 | { | |
1318 | wxASSERT_MSG( m_clientDataType != ClientData_Void, | |
223d09f6 | 1319 | wxT("can't have both object and void client data") ); |
8d99be5f VZ |
1320 | |
1321 | if ( m_clientObject ) | |
1322 | delete m_clientObject; | |
1323 | ||
1324 | m_clientObject = data; | |
1325 | m_clientDataType = ClientData_Object; | |
1326 | } | |
1327 | ||
1328 | wxClientData *wxWindowBase::DoGetClientObject() const | |
1329 | { | |
0d7ea902 VZ |
1330 | // it's not an error to call GetClientObject() on a window which doesn't |
1331 | // have client data at all - NULL will be returned | |
1332 | wxASSERT_MSG( m_clientDataType != ClientData_Void, | |
223d09f6 | 1333 | wxT("this window doesn't have object client data") ); |
8d99be5f VZ |
1334 | |
1335 | return m_clientObject; | |
1336 | } | |
1337 | ||
1338 | void wxWindowBase::DoSetClientData( void *data ) | |
1339 | { | |
1340 | wxASSERT_MSG( m_clientDataType != ClientData_Object, | |
223d09f6 | 1341 | wxT("can't have both object and void client data") ); |
8d99be5f VZ |
1342 | |
1343 | m_clientData = data; | |
1344 | m_clientDataType = ClientData_Void; | |
1345 | } | |
1346 | ||
1347 | void *wxWindowBase::DoGetClientData() const | |
1348 | { | |
0d7ea902 VZ |
1349 | // it's not an error to call GetClientData() on a window which doesn't have |
1350 | // client data at all - NULL will be returned | |
1351 | wxASSERT_MSG( m_clientDataType != ClientData_Object, | |
223d09f6 | 1352 | wxT("this window doesn't have void client data") ); |
8d99be5f VZ |
1353 | |
1354 | return m_clientData; | |
1355 | } | |
1356 | ||
f03fc89f VZ |
1357 | // ---------------------------------------------------------------------------- |
1358 | // event handlers | |
1359 | // ---------------------------------------------------------------------------- | |
1360 | ||
1361 | // propagate the colour change event to the subwindows | |
1362 | void wxWindowBase::OnSysColourChanged(wxSysColourChangedEvent& event) | |
1363 | { | |
1364 | wxWindowList::Node *node = GetChildren().GetFirst(); | |
1365 | while ( node ) | |
1366 | { | |
1367 | // Only propagate to non-top-level windows | |
1368 | wxWindow *win = node->GetData(); | |
1369 | if ( !win->IsTopLevel() ) | |
1370 | { | |
1371 | wxSysColourChangedEvent event2; | |
1372 | event.m_eventObject = win; | |
1373 | win->GetEventHandler()->ProcessEvent(event2); | |
1374 | } | |
1375 | ||
1376 | node = node->GetNext(); | |
1377 | } | |
1378 | } | |
1379 | ||
1380 | // the default action is to populate dialog with data when it's created | |
1381 | void wxWindowBase::OnInitDialog( wxInitDialogEvent &WXUNUSED(event) ) | |
1382 | { | |
1383 | TransferDataToWindow(); | |
1384 | } | |
1385 | ||
a02dc3e3 VZ |
1386 | // process Ctrl-Alt-mclick |
1387 | void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) | |
1388 | { | |
1389 | if ( event.ControlDown() && event.AltDown() ) | |
1390 | { | |
1391 | // don't translate these strings | |
1392 | wxString port; | |
1393 | switch ( wxGetOsVersion() ) | |
1394 | { | |
1395 | case wxMOTIF_X: port = _T("Motif"); break; | |
1396 | case wxMACINTOSH: port = _T("Mac"); break; | |
1397 | case wxBEOS: port = _T("BeOS"); break; | |
1398 | case wxGTK: | |
1399 | case wxGTK_WIN32: | |
1400 | case wxGTK_OS2: | |
1401 | case wxGTK_BEOS: port = _T("GTK"); break; | |
1402 | case wxWINDOWS: | |
1403 | case wxPENWINDOWS: | |
1404 | case wxWINDOWS_NT: | |
1405 | case wxWIN32S: | |
1406 | case wxWIN95: | |
1407 | case wxWIN386: port = _T("MS Windows"); break; | |
1408 | case wxMGL_UNIX: | |
1409 | case wxMGL_X: | |
1410 | case wxMGL_WIN32: | |
1411 | case wxMGL_OS2: port = _T("MGL"); break; | |
1412 | case wxWINDOWS_OS2: | |
1413 | case wxOS2_PM: port = _T("OS/2"); break; | |
1414 | default: port = _T("unknown"); break; | |
1415 | } | |
1416 | ||
1417 | wxMessageBox(wxString::Format( | |
1418 | _T( | |
1419 | " wxWindows Library (%s port)\n" | |
1420 | "Version %u.%u.%u, compiled at %s %s\n" | |
1421 | " Copyright (c) 1995-2000 wxWindows team" | |
1422 | ), | |
1423 | port.c_str(), | |
1424 | wxMAJOR_VERSION, | |
1425 | wxMINOR_VERSION, | |
1426 | wxRELEASE_NUMBER, | |
1427 | __DATE__, | |
1428 | __TIME__ | |
1429 | ), | |
1430 | _T("wxWindows information"), | |
1431 | wxICON_INFORMATION | wxOK, | |
1432 | (wxWindow *)this); | |
1433 | } | |
1434 | else | |
1435 | { | |
1436 | event.Skip(); | |
1437 | } | |
1438 | } | |
1439 | ||
f03fc89f VZ |
1440 | // ---------------------------------------------------------------------------- |
1441 | // list classes implementation | |
1442 | // ---------------------------------------------------------------------------- | |
1443 | ||
1444 | void wxWindowListNode::DeleteData() | |
1445 | { | |
1446 | delete (wxWindow *)GetData(); | |
1447 | } | |
1448 |