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7ec1983b | 1 | ///////////////////////////////////////////////////////////////////////////// |
7ec69821 | 2 | // Name: src/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: $Id$ | |
77ffb593 | 8 | // Copyright: (c) wxWidgets team |
65571936 | 9 | // Licence: wxWindows licence |
7ec1983b VZ |
10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
f03fc89f VZ |
12 | // ============================================================================ |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // ---------------------------------------------------------------------------- | |
17 | // headers | |
18 | // ---------------------------------------------------------------------------- | |
f701d7ab | 19 | |
341287bf JS |
20 | // For compilers that support precompilation, includes "wx.h". |
21 | #include "wx/wxprec.h" | |
22 | ||
f701d7ab | 23 | #ifdef __BORLANDC__ |
f03fc89f | 24 | #pragma hdrstop |
f701d7ab JS |
25 | #endif |
26 | ||
f03fc89f VZ |
27 | #ifndef WX_PRECOMP |
28 | #include "wx/string.h" | |
29 | #include "wx/log.h" | |
30 | #include "wx/intl.h" | |
31 | #include "wx/frame.h" | |
32 | #include "wx/defs.h" | |
33 | #include "wx/window.h" | |
1e6feb95 | 34 | #include "wx/control.h" |
f03fc89f VZ |
35 | #include "wx/checkbox.h" |
36 | #include "wx/radiobut.h" | |
106844da | 37 | #include "wx/statbox.h" |
26bf1ce0 | 38 | #include "wx/textctrl.h" |
f03fc89f VZ |
39 | #include "wx/settings.h" |
40 | #include "wx/dialog.h" | |
a02dc3e3 | 41 | #include "wx/msgdlg.h" |
a37a5a73 | 42 | #include "wx/statusbr.h" |
e0cf3745 | 43 | #include "wx/toolbar.h" |
ed39ff57 | 44 | #include "wx/dcclient.h" |
f03fc89f VZ |
45 | #endif //WX_PRECOMP |
46 | ||
7d59475e JS |
47 | #if defined(__WXMAC__) && wxUSE_SCROLLBAR |
48 | #include "wx/scrolbar.h" | |
49 | #endif | |
50 | ||
f03fc89f VZ |
51 | #if wxUSE_CONSTRAINTS |
52 | #include "wx/layout.h" | |
53 | #endif // wxUSE_CONSTRAINTS | |
54 | ||
461e93f9 JS |
55 | #include "wx/sizer.h" |
56 | ||
f03fc89f VZ |
57 | #if wxUSE_DRAG_AND_DROP |
58 | #include "wx/dnd.h" | |
59 | #endif // wxUSE_DRAG_AND_DROP | |
60 | ||
ed5317e5 | 61 | #if wxUSE_ACCESSIBILITY |
7de59551 | 62 | #include "wx/access.h" |
ed5317e5 JS |
63 | #endif |
64 | ||
bd83cb56 VZ |
65 | #if wxUSE_HELP |
66 | #include "wx/cshelp.h" | |
67 | #endif // wxUSE_HELP | |
68 | ||
f03fc89f VZ |
69 | #if wxUSE_TOOLTIPS |
70 | #include "wx/tooltip.h" | |
71 | #endif // wxUSE_TOOLTIPS | |
72 | ||
789295bf VZ |
73 | #if wxUSE_CARET |
74 | #include "wx/caret.h" | |
75 | #endif // wxUSE_CARET | |
76 | ||
ce29e4fb RN |
77 | #if wxUSE_DISPLAY |
78 | #include "wx/display.h" | |
79 | #endif | |
80 | ||
ff9f7a12 | 81 | #if wxUSE_SYSTEM_OPTIONS |
cab1a605 | 82 | #include "wx/sysopt.h" |
ff9f7a12 SC |
83 | #endif |
84 | ||
0118b60b | 85 | // For reporting compile- and runtime version of GTK+ in the ctrl+alt+mclick dialog. |
c1da5058 | 86 | // The gtk includes don't pull any other headers in, at least not on my system - MR |
0118b60b MR |
87 | #ifdef __WXGTK__ |
88 | #ifdef __WXGTK20__ | |
89 | #include <gtk/gtkversion.h> | |
90 | #else | |
91 | #include <gtk/gtkfeatures.h> | |
92 | #endif | |
93 | extern const unsigned int gtk_major_version; | |
94 | extern const unsigned int gtk_minor_version; | |
95 | extern const unsigned int gtk_micro_version; | |
96 | #endif | |
97 | ||
f03fc89f VZ |
98 | // ---------------------------------------------------------------------------- |
99 | // static data | |
100 | // ---------------------------------------------------------------------------- | |
101 | ||
ba889513 | 102 | #if defined(__WXPALMOS__) |
a152561c | 103 | int wxWindowBase::ms_lastControlId = 32767; |
ba889513 | 104 | #elif defined(__WXPM__) |
edd802c6 DW |
105 | int wxWindowBase::ms_lastControlId = 2000; |
106 | #else | |
42e69d6b | 107 | int wxWindowBase::ms_lastControlId = -200; |
edd802c6 | 108 | #endif |
f03fc89f VZ |
109 | |
110 | IMPLEMENT_ABSTRACT_CLASS(wxWindowBase, wxEvtHandler) | |
111 | ||
112 | // ---------------------------------------------------------------------------- | |
113 | // event table | |
114 | // ---------------------------------------------------------------------------- | |
115 | ||
116 | BEGIN_EVENT_TABLE(wxWindowBase, wxEvtHandler) | |
117 | EVT_SYS_COLOUR_CHANGED(wxWindowBase::OnSysColourChanged) | |
118 | EVT_INIT_DIALOG(wxWindowBase::OnInitDialog) | |
a02dc3e3 | 119 | EVT_MIDDLE_DOWN(wxWindowBase::OnMiddleClick) |
bd83cb56 VZ |
120 | |
121 | #if wxUSE_HELP | |
e11f4636 | 122 | EVT_HELP(wxID_ANY, wxWindowBase::OnHelp) |
bd83cb56 VZ |
123 | #endif // wxUSE_HELP |
124 | ||
f03fc89f VZ |
125 | END_EVENT_TABLE() |
126 | ||
127 | // ============================================================================ | |
128 | // implementation of the common functionality of the wxWindow class | |
129 | // ============================================================================ | |
130 | ||
131 | // ---------------------------------------------------------------------------- | |
132 | // initialization | |
133 | // ---------------------------------------------------------------------------- | |
134 | ||
135 | // the default initialization | |
72795335 | 136 | wxWindowBase::wxWindowBase() |
f03fc89f VZ |
137 | { |
138 | // no window yet, no parent nor children | |
f03fc89f | 139 | m_parent = (wxWindow *)NULL; |
e11f4636 | 140 | m_windowId = wxID_ANY; |
f03fc89f VZ |
141 | |
142 | // no constraints on the minimal window size | |
143 | m_minWidth = | |
422d0ff0 | 144 | m_maxWidth = wxDefaultCoord; |
f03fc89f | 145 | m_minHeight = |
422d0ff0 | 146 | m_maxHeight = wxDefaultCoord; |
f03fc89f | 147 | |
9f884528 RD |
148 | // invalidiated cache value |
149 | m_bestSizeCache = wxDefaultSize; | |
150 | ||
eefe6d4b VZ |
151 | // window are created enabled and visible by default |
152 | m_isShown = | |
e11f4636 | 153 | m_isEnabled = true; |
f03fc89f | 154 | |
f03fc89f VZ |
155 | // the default event handler is just this window |
156 | m_eventHandler = this; | |
157 | ||
88ac883a | 158 | #if wxUSE_VALIDATORS |
f03fc89f VZ |
159 | // no validator |
160 | m_windowValidator = (wxValidator *) NULL; | |
88ac883a | 161 | #endif // wxUSE_VALIDATORS |
f03fc89f | 162 | |
1b69c815 VZ |
163 | // the colours/fonts are default for now, so leave m_font, |
164 | // m_backgroundColour and m_foregroundColour uninitialized and set those | |
08df3e44 VZ |
165 | m_hasBgCol = |
166 | m_hasFgCol = | |
e11f4636 | 167 | m_hasFont = false; |
f8ff87ed VS |
168 | m_inheritBgCol = |
169 | m_inheritFgCol = | |
170 | m_inheritFont = false; | |
e11f4636 | 171 | |
f03fc89f | 172 | // no style bits |
d80cd92a | 173 | m_exStyle = |
f03fc89f | 174 | m_windowStyle = 0; |
cab1a605 | 175 | |
50c53860 | 176 | m_backgroundStyle = wxBG_STYLE_SYSTEM; |
f03fc89f | 177 | |
f03fc89f VZ |
178 | #if wxUSE_CONSTRAINTS |
179 | // no constraints whatsoever | |
180 | m_constraints = (wxLayoutConstraints *) NULL; | |
181 | m_constraintsInvolvedIn = (wxWindowList *) NULL; | |
461e93f9 JS |
182 | #endif // wxUSE_CONSTRAINTS |
183 | ||
f03fc89f | 184 | m_windowSizer = (wxSizer *) NULL; |
be90c029 | 185 | m_containingSizer = (wxSizer *) NULL; |
e11f4636 | 186 | m_autoLayout = false; |
f03fc89f VZ |
187 | |
188 | #if wxUSE_DRAG_AND_DROP | |
189 | m_dropTarget = (wxDropTarget *)NULL; | |
190 | #endif // wxUSE_DRAG_AND_DROP | |
191 | ||
192 | #if wxUSE_TOOLTIPS | |
193 | m_tooltip = (wxToolTip *)NULL; | |
194 | #endif // wxUSE_TOOLTIPS | |
789295bf VZ |
195 | |
196 | #if wxUSE_CARET | |
197 | m_caret = (wxCaret *)NULL; | |
198 | #endif // wxUSE_CARET | |
a2d93e73 | 199 | |
574c939e | 200 | #if wxUSE_PALETTE |
e11f4636 | 201 | m_hasCustomPalette = false; |
574c939e KB |
202 | #endif // wxUSE_PALETTE |
203 | ||
ed5317e5 JS |
204 | #if wxUSE_ACCESSIBILITY |
205 | m_accessible = NULL; | |
206 | #endif | |
207 | ||
566d84a7 | 208 | m_virtualSize = wxDefaultSize; |
1b69c815 | 209 | |
1e2a653b | 210 | m_minVirtualWidth = |
422d0ff0 | 211 | m_maxVirtualWidth = wxDefaultCoord; |
1e2a653b | 212 | m_minVirtualHeight = |
422d0ff0 | 213 | m_maxVirtualHeight = wxDefaultCoord; |
566d84a7 | 214 | |
1b69c815 | 215 | m_windowVariant = wxWINDOW_VARIANT_NORMAL; |
ff9f7a12 SC |
216 | #if wxUSE_SYSTEM_OPTIONS |
217 | if ( wxSystemOptions::HasOption(wxWINDOW_DEFAULT_VARIANT) ) | |
218 | { | |
219 | m_windowVariant = (wxWindowVariant) wxSystemOptions::GetOptionInt( wxWINDOW_DEFAULT_VARIANT ) ; | |
220 | } | |
221 | #endif | |
69d90995 | 222 | |
a2d93e73 | 223 | // Whether we're using the current theme for this window (wxGTK only for now) |
e11f4636 | 224 | m_themeEnabled = false; |
1b69c815 VZ |
225 | |
226 | // VZ: this one shouldn't exist... | |
227 | m_isBeingDeleted = false; | |
847379b0 | 228 | |
48710795 RR |
229 | // Reserved for future use |
230 | m_windowReserved = NULL; | |
f03fc89f VZ |
231 | } |
232 | ||
233 | // common part of window creation process | |
234 | bool wxWindowBase::CreateBase(wxWindowBase *parent, | |
235 | wxWindowID id, | |
74e3313b | 236 | const wxPoint& WXUNUSED(pos), |
400a9e41 | 237 | const wxSize& WXUNUSED(size), |
f03fc89f | 238 | long style, |
ac8d0c11 | 239 | const wxValidator& wxVALIDATOR_PARAM(validator), |
f03fc89f VZ |
240 | const wxString& name) |
241 | { | |
106844da VZ |
242 | #if wxUSE_STATBOX |
243 | // wxGTK doesn't allow to create controls with static box as the parent so | |
244 | // this will result in a crash when the program is ported to wxGTK so warn | |
245 | // the user about it | |
246 | ||
247 | // if you get this assert, the correct solution is to create the controls | |
248 | // as siblings of the static box | |
249 | wxASSERT_MSG( !parent || !wxDynamicCast(parent, wxStaticBox), | |
250 | _T("wxStaticBox can't be used as a window parent!") ); | |
251 | #endif // wxUSE_STATBOX | |
252 | ||
925f154d VZ |
253 | // ids are limited to 16 bits under MSW so if you care about portability, |
254 | // it's not a good idea to use ids out of this range (and negative ids are | |
77ffb593 | 255 | // reserved for wxWidgets own usage) |
925f154d VZ |
256 | wxASSERT_MSG( id == wxID_ANY || (id >= 0 && id < 32767), |
257 | _T("invalid id value") ); | |
258 | ||
f03fc89f | 259 | // generate a new id if the user doesn't care about it |
925f154d | 260 | m_windowId = id == wxID_ANY ? NewControlId() : id; |
f03fc89f VZ |
261 | |
262 | SetName(name); | |
263 | SetWindowStyleFlag(style); | |
264 | SetParent(parent); | |
674ac8b9 VZ |
265 | |
266 | #if wxUSE_VALIDATORS | |
8d99be5f | 267 | SetValidator(validator); |
674ac8b9 | 268 | #endif // wxUSE_VALIDATORS |
f03fc89f | 269 | |
8ae6ce07 VZ |
270 | // if the parent window has wxWS_EX_VALIDATE_RECURSIVELY set, we want to |
271 | // have it too - like this it's possible to set it only in the top level | |
272 | // dialog/frame and all children will inherit it by defult | |
273 | if ( parent && (parent->GetExtraStyle() & wxWS_EX_VALIDATE_RECURSIVELY) ) | |
274 | { | |
9cb98d89 | 275 | SetExtraStyle(GetExtraStyle() | wxWS_EX_VALIDATE_RECURSIVELY); |
8ae6ce07 VZ |
276 | } |
277 | ||
e11f4636 | 278 | return true; |
f03fc89f VZ |
279 | } |
280 | ||
281 | // ---------------------------------------------------------------------------- | |
282 | // destruction | |
283 | // ---------------------------------------------------------------------------- | |
284 | ||
285 | // common clean up | |
286 | wxWindowBase::~wxWindowBase() | |
287 | { | |
349d1942 VS |
288 | wxASSERT_MSG( GetCapture() != this, wxT("attempt to destroy window with mouse capture") ); |
289 | ||
f03fc89f VZ |
290 | // FIXME if these 2 cases result from programming errors in the user code |
291 | // we should probably assert here instead of silently fixing them | |
292 | ||
293 | // Just in case the window has been Closed, but we're then deleting | |
294 | // immediately: don't leave dangling pointers. | |
295 | wxPendingDelete.DeleteObject(this); | |
296 | ||
297 | // Just in case we've loaded a top-level window via LoadNativeDialog but | |
298 | // we weren't a dialog class | |
222ed1d6 | 299 | wxTopLevelWindows.DeleteObject((wxWindow*)this); |
a23fd0e1 | 300 | |
223d09f6 | 301 | wxASSERT_MSG( GetChildren().GetCount() == 0, wxT("children not destroyed") ); |
f03fc89f | 302 | |
8e35ab96 VZ |
303 | // reset the dangling pointer our parent window may keep to us |
304 | if ( m_parent ) | |
305 | { | |
306 | if ( m_parent->GetDefaultItem() == this ) | |
307 | { | |
308 | m_parent->SetDefaultItem(NULL); | |
309 | } | |
310 | ||
311 | m_parent->RemoveChild(this); | |
312 | } | |
313 | ||
789295bf | 314 | #if wxUSE_CARET |
a2b436fb | 315 | delete m_caret; |
789295bf VZ |
316 | #endif // wxUSE_CARET |
317 | ||
88ac883a | 318 | #if wxUSE_VALIDATORS |
a2b436fb | 319 | delete m_windowValidator; |
88ac883a | 320 | #endif // wxUSE_VALIDATORS |
f03fc89f | 321 | |
f03fc89f VZ |
322 | #if wxUSE_CONSTRAINTS |
323 | // Have to delete constraints/sizer FIRST otherwise sizers may try to look | |
324 | // at deleted windows as they delete themselves. | |
325 | DeleteRelatedConstraints(); | |
326 | ||
327 | if ( m_constraints ) | |
328 | { | |
329 | // This removes any dangling pointers to this window in other windows' | |
330 | // constraintsInvolvedIn lists. | |
331 | UnsetConstraints(m_constraints); | |
332 | delete m_constraints; | |
333 | m_constraints = NULL; | |
334 | } | |
461e93f9 JS |
335 | #endif // wxUSE_CONSTRAINTS |
336 | ||
be90c029 | 337 | if ( m_containingSizer ) |
12a3f227 | 338 | m_containingSizer->Detach( (wxWindow*)this ); |
be90c029 | 339 | |
a2b436fb | 340 | delete m_windowSizer; |
f03fc89f | 341 | |
f03fc89f | 342 | #if wxUSE_DRAG_AND_DROP |
a2b436fb | 343 | delete m_dropTarget; |
f03fc89f VZ |
344 | #endif // wxUSE_DRAG_AND_DROP |
345 | ||
346 | #if wxUSE_TOOLTIPS | |
a2b436fb | 347 | delete m_tooltip; |
f03fc89f | 348 | #endif // wxUSE_TOOLTIPS |
b0ee47ff | 349 | |
ed5317e5 | 350 | #if wxUSE_ACCESSIBILITY |
a2b436fb | 351 | delete m_accessible; |
ed5317e5 | 352 | #endif |
f03fc89f VZ |
353 | } |
354 | ||
355 | bool wxWindowBase::Destroy() | |
356 | { | |
357 | delete this; | |
358 | ||
e11f4636 | 359 | return true; |
f03fc89f VZ |
360 | } |
361 | ||
362 | bool wxWindowBase::Close(bool force) | |
363 | { | |
364 | wxCloseEvent event(wxEVT_CLOSE_WINDOW, m_windowId); | |
365 | event.SetEventObject(this); | |
f03fc89f VZ |
366 | event.SetCanVeto(!force); |
367 | ||
e11f4636 | 368 | // return false if window wasn't closed because the application vetoed the |
f03fc89f VZ |
369 | // close event |
370 | return GetEventHandler()->ProcessEvent(event) && !event.GetVeto(); | |
371 | } | |
372 | ||
373 | bool wxWindowBase::DestroyChildren() | |
374 | { | |
222ed1d6 | 375 | wxWindowList::compatibility_iterator node; |
a23fd0e1 | 376 | for ( ;; ) |
f03fc89f | 377 | { |
a23fd0e1 VZ |
378 | // we iterate until the list becomes empty |
379 | node = GetChildren().GetFirst(); | |
380 | if ( !node ) | |
381 | break; | |
382 | ||
f03fc89f | 383 | wxWindow *child = node->GetData(); |
a23fd0e1 | 384 | |
f303564d VZ |
385 | // note that we really want to call delete and not ->Destroy() here |
386 | // because we want to delete the child immediately, before we are | |
387 | // deleted, and delayed deletion would result in problems as our (top | |
388 | // level) child could outlive its parent | |
389 | delete child; | |
a23fd0e1 VZ |
390 | |
391 | wxASSERT_MSG( !GetChildren().Find(child), | |
223d09f6 | 392 | wxT("child didn't remove itself using RemoveChild()") ); |
f03fc89f VZ |
393 | } |
394 | ||
e11f4636 | 395 | return true; |
f03fc89f VZ |
396 | } |
397 | ||
398 | // ---------------------------------------------------------------------------- | |
f68586e5 | 399 | // size/position related methods |
f03fc89f VZ |
400 | // ---------------------------------------------------------------------------- |
401 | ||
402 | // centre the window with respect to its parent in either (or both) directions | |
403 | void wxWindowBase::Centre(int direction) | |
404 | { | |
f6bcfd97 BP |
405 | // the position/size of the parent window or of the entire screen |
406 | wxPoint posParent; | |
f03fc89f VZ |
407 | int widthParent, heightParent; |
408 | ||
f6bcfd97 | 409 | wxWindow *parent = NULL; |
0bba37f5 | 410 | wxTopLevelWindow *winTop = NULL; |
f6bcfd97 BP |
411 | |
412 | if ( !(direction & wxCENTRE_ON_SCREEN) ) | |
f03fc89f | 413 | { |
f6bcfd97 BP |
414 | // find the parent to centre this window on: it should be the |
415 | // immediate parent for the controls but the top level parent for the | |
416 | // top level windows (like dialogs) | |
417 | parent = GetParent(); | |
418 | if ( IsTopLevel() ) | |
419 | { | |
420 | while ( parent && !parent->IsTopLevel() ) | |
421 | { | |
422 | parent = parent->GetParent(); | |
423 | } | |
424 | } | |
425 | ||
e28b0102 VZ |
426 | // there is no wxTopLevelWindow under wxMotif yet |
427 | #ifndef __WXMOTIF__ | |
085ad686 VZ |
428 | // we shouldn't center the dialog on the iconized window: under |
429 | // Windows, for example, this places it completely off the screen | |
430 | if ( parent ) | |
431 | { | |
0bba37f5 | 432 | winTop = wxDynamicCast(parent, wxTopLevelWindow); |
085ad686 VZ |
433 | if ( winTop && winTop->IsIconized() ) |
434 | { | |
0bba37f5 | 435 | winTop = NULL; |
085ad686 VZ |
436 | parent = NULL; |
437 | } | |
438 | } | |
e28b0102 | 439 | #endif // __WXMOTIF__ |
085ad686 | 440 | |
f6bcfd97 BP |
441 | // did we find the parent? |
442 | if ( !parent ) | |
443 | { | |
444 | // no other choice | |
445 | direction |= wxCENTRE_ON_SCREEN; | |
446 | } | |
f03fc89f | 447 | } |
10fcf31a VZ |
448 | |
449 | if ( direction & wxCENTRE_ON_SCREEN ) | |
f03fc89f | 450 | { |
ce29e4fb RN |
451 | //RN: If we are using wxDisplay we get |
452 | //the dimensions of the monitor the window is on, | |
453 | //otherwise we get the dimensions of the primary monitor | |
6a7dd4b3 RN |
454 | //FIXME: wxDisplay::GetFromWindow only implemented on MSW |
455 | #if wxUSE_DISPLAY && defined(__WXMSW__) | |
ce29e4fb RN |
456 | int nDisplay = wxDisplay::GetFromWindow((wxWindow*)this); |
457 | if(nDisplay != wxNOT_FOUND) | |
458 | { | |
459 | wxDisplay windowDisplay(nDisplay); | |
460 | wxRect displayRect = windowDisplay.GetGeometry(); | |
461 | widthParent = displayRect.width; | |
462 | heightParent = displayRect.height; | |
463 | } | |
464 | else | |
465 | #endif | |
f03fc89f VZ |
466 | // centre with respect to the whole screen |
467 | wxDisplaySize(&widthParent, &heightParent); | |
468 | } | |
10fcf31a VZ |
469 | else |
470 | { | |
f6bcfd97 BP |
471 | if ( IsTopLevel() ) |
472 | { | |
0bba37f5 DE |
473 | if(winTop) |
474 | winTop->GetRectForTopLevelChildren(&posParent.x, &posParent.y, &widthParent, &heightParent); | |
475 | else | |
476 | { | |
477 | // centre on the parent | |
478 | parent->GetSize(&widthParent, &heightParent); | |
f6bcfd97 | 479 | |
0bba37f5 DE |
480 | // adjust to the parents position |
481 | posParent = parent->GetPosition(); | |
482 | } | |
f6bcfd97 BP |
483 | } |
484 | else | |
485 | { | |
486 | // centre inside the parents client rectangle | |
487 | parent->GetClientSize(&widthParent, &heightParent); | |
488 | } | |
10fcf31a | 489 | } |
f03fc89f VZ |
490 | |
491 | int width, height; | |
492 | GetSize(&width, &height); | |
493 | ||
422d0ff0 WS |
494 | int xNew = wxDefaultCoord, |
495 | yNew = wxDefaultCoord; | |
f03fc89f VZ |
496 | |
497 | if ( direction & wxHORIZONTAL ) | |
c39eda94 | 498 | xNew = (widthParent - width)/2; |
f03fc89f VZ |
499 | |
500 | if ( direction & wxVERTICAL ) | |
c39eda94 | 501 | yNew = (heightParent - height)/2; |
f03fc89f | 502 | |
f6bcfd97 BP |
503 | xNew += posParent.x; |
504 | yNew += posParent.y; | |
7631a292 | 505 | |
ce29e4fb | 506 | // FIXME: This needs to get the client display rect of the display |
5bd98e93 VZ |
507 | // the window is (via wxDisplay::GetFromWindow). |
508 | ||
ef397583 | 509 | // Base size of the visible dimensions of the display |
10cbb81e VZ |
510 | // to take into account the taskbar. And the Mac menu bar at top. |
511 | wxRect clientrect = wxGetClientDisplayRect(); | |
ef397583 | 512 | |
3103e8a9 | 513 | // NB: in wxMSW, negative position may not necessarily mean "out of screen", |
ede7020a VS |
514 | // but it may mean that the window is placed on other than the main |
515 | // display. Therefore we only make sure centered window is on the main display | |
516 | // if the parent is at least partially present here. | |
517 | if (posParent.x + widthParent >= 0) // if parent is (partially) on the main display | |
ef397583 | 518 | { |
10cbb81e VZ |
519 | if (xNew < clientrect.GetLeft()) |
520 | xNew = clientrect.GetLeft(); | |
521 | else if (xNew + width > clientrect.GetRight()) | |
522 | xNew = clientrect.GetRight() - width; | |
ef397583 | 523 | } |
ede7020a | 524 | if (posParent.y + heightParent >= 0) // if parent is (partially) on the main display |
ef397583 | 525 | { |
10cbb81e VZ |
526 | if (yNew + height > clientrect.GetBottom()) |
527 | yNew = clientrect.GetBottom() - height; | |
ef397583 GT |
528 | |
529 | // Make certain that the title bar is initially visible | |
530 | // always, even if this would push the bottom of the | |
10cbb81e VZ |
531 | // dialog off the visible area of the display |
532 | if (yNew < clientrect.GetTop()) | |
533 | yNew = clientrect.GetTop(); | |
ef397583 GT |
534 | } |
535 | ||
0fff366e | 536 | // move the window to this position (keeping the old size but using |
cab1a605 | 537 | // SetSize() and not Move() to allow xNew and/or yNew to be wxDefaultCoord) |
db89aa76 | 538 | SetSize(xNew, yNew, width, height, wxSIZE_ALLOW_MINUS_ONE); |
7631a292 RD |
539 | } |
540 | ||
f03fc89f VZ |
541 | // fits the window around the children |
542 | void wxWindowBase::Fit() | |
543 | { | |
74205969 | 544 | if ( !GetChildren().empty() ) |
f68586e5 | 545 | { |
74205969 | 546 | SetClientSize(GetBestSize()); |
f68586e5 VZ |
547 | } |
548 | //else: do nothing if we have no children | |
549 | } | |
f03fc89f | 550 | |
2b5f62a0 VZ |
551 | // fits virtual size (ie. scrolled area etc.) around children |
552 | void wxWindowBase::FitInside() | |
553 | { | |
554 | if ( GetChildren().GetCount() > 0 ) | |
555 | { | |
556 | SetVirtualSize( GetBestVirtualSize() ); | |
557 | } | |
558 | } | |
559 | ||
7d59475e JS |
560 | // On Mac, scrollbars are explicitly children. |
561 | #ifdef __WXMAC__ | |
562 | static bool wxHasRealChildren(const wxWindowBase* win) | |
563 | { | |
564 | int realChildCount = 0; | |
cab1a605 | 565 | |
7d59475e JS |
566 | for ( wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst(); |
567 | node; | |
568 | node = node->GetNext() ) | |
569 | { | |
570 | wxWindow *win = node->GetData(); | |
571 | if ( !win->IsTopLevel() && win->IsShown() && !win->IsKindOf(CLASSINFO(wxScrollBar))) | |
572 | realChildCount ++; | |
573 | } | |
574 | return (realChildCount > 0); | |
575 | } | |
576 | #endif | |
ba889513 | 577 | |
992b2ec4 VS |
578 | void wxWindowBase::InvalidateBestSize() |
579 | { | |
580 | m_bestSizeCache = wxDefaultSize; | |
581 | ||
582 | // parent's best size calculation may depend on its children's | |
583 | // best sizes, so let's invalidate it as well to be safe: | |
584 | if (m_parent) | |
585 | m_parent->InvalidateBestSize(); | |
586 | } | |
7d59475e | 587 | |
f68586e5 VZ |
588 | // return the size best suited for the current window |
589 | wxSize wxWindowBase::DoGetBestSize() const | |
590 | { | |
08a19f64 | 591 | wxSize best; |
2997ca30 | 592 | |
ec5bb70d VZ |
593 | if ( m_windowSizer ) |
594 | { | |
ee146bca | 595 | best = GetWindowSizeForVirtualSize(m_windowSizer->GetMinSize()); |
ec5bb70d VZ |
596 | } |
597 | #if wxUSE_CONSTRAINTS | |
598 | else if ( m_constraints ) | |
599 | { | |
600 | wxConstCast(this, wxWindowBase)->SatisfyConstraints(); | |
601 | ||
602 | // our minimal acceptable size is such that all our windows fit inside | |
603 | int maxX = 0, | |
604 | maxY = 0; | |
605 | ||
222ed1d6 | 606 | for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); |
ec5bb70d VZ |
607 | node; |
608 | node = node->GetNext() ) | |
609 | { | |
610 | wxLayoutConstraints *c = node->GetData()->GetConstraints(); | |
611 | if ( !c ) | |
612 | { | |
613 | // it's not normal that we have an unconstrained child, but | |
614 | // what can we do about it? | |
615 | continue; | |
616 | } | |
617 | ||
618 | int x = c->right.GetValue(), | |
619 | y = c->bottom.GetValue(); | |
620 | ||
621 | if ( x > maxX ) | |
622 | maxX = x; | |
623 | ||
624 | if ( y > maxY ) | |
625 | maxY = y; | |
626 | ||
627 | // TODO: we must calculate the overlaps somehow, otherwise we | |
628 | // will never return a size bigger than the current one :-( | |
629 | } | |
630 | ||
08a19f64 | 631 | best = wxSize(maxX, maxY); |
ec5bb70d VZ |
632 | } |
633 | #endif // wxUSE_CONSTRAINTS | |
7d59475e JS |
634 | else if ( !GetChildren().empty() |
635 | #ifdef __WXMAC__ | |
636 | && wxHasRealChildren(this) | |
637 | #endif | |
638 | ) | |
f03fc89f | 639 | { |
1ebfafde | 640 | // our minimal acceptable size is such that all our visible child windows fit inside |
f68586e5 VZ |
641 | int maxX = 0, |
642 | maxY = 0; | |
643 | ||
222ed1d6 | 644 | for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); |
f68586e5 VZ |
645 | node; |
646 | node = node->GetNext() ) | |
42e69d6b | 647 | { |
f68586e5 | 648 | wxWindow *win = node->GetData(); |
1ebfafde | 649 | if ( win->IsTopLevel() || ( ! win->IsShown() ) |
1e6feb95 VZ |
650 | #if wxUSE_STATUSBAR |
651 | || wxDynamicCast(win, wxStatusBar) | |
652 | #endif // wxUSE_STATUSBAR | |
653 | ) | |
f68586e5 VZ |
654 | { |
655 | // dialogs and frames lie in different top level windows - | |
7d9fd004 VZ |
656 | // don't deal with them here; as for the status bars, they |
657 | // don't lie in the client area at all | |
f68586e5 VZ |
658 | continue; |
659 | } | |
660 | ||
661 | int wx, wy, ww, wh; | |
662 | win->GetPosition(&wx, &wy); | |
3f5513f5 VZ |
663 | |
664 | // if the window hadn't been positioned yet, assume that it is in | |
665 | // the origin | |
422d0ff0 | 666 | if ( wx == wxDefaultCoord ) |
3f5513f5 | 667 | wx = 0; |
422d0ff0 | 668 | if ( wy == wxDefaultCoord ) |
3f5513f5 VZ |
669 | wy = 0; |
670 | ||
f68586e5 VZ |
671 | win->GetSize(&ww, &wh); |
672 | if ( wx + ww > maxX ) | |
673 | maxX = wx + ww; | |
674 | if ( wy + wh > maxY ) | |
675 | maxY = wy + wh; | |
42e69d6b VZ |
676 | } |
677 | ||
ec5bb70d VZ |
678 | // for compatibility with the old versions and because it really looks |
679 | // slightly more pretty like this, add a pad | |
680 | maxX += 7; | |
681 | maxY += 14; | |
682 | ||
08a19f64 | 683 | best = wxSize(maxX, maxY); |
f68586e5 | 684 | } |
997c7280 | 685 | else // ! has children |
f68586e5 | 686 | { |
c0bb586f VZ |
687 | // for a generic window there is no natural best size so, if the |
688 | // minimal size is not set, use the current size but take care to | |
689 | // remember it as minimal size for the next time because our best size | |
690 | // should be constant: otherwise we could get into a situation when the | |
691 | // window is initially at some size, then expanded to a larger size and | |
692 | // then, when the containing window is shrunk back (because our initial | |
693 | // best size had been used for computing the parent min size), we can't | |
694 | // be shrunk back any more because our best size is now bigger | |
9240613a VZ |
695 | wxSize size = GetMinSize(); |
696 | if ( !size.IsFullySpecified() ) | |
697 | { | |
698 | size.SetDefaults(GetSize()); | |
699 | wxConstCast(this, wxWindowBase)->SetMinSize(size); | |
700 | } | |
c0bb586f VZ |
701 | |
702 | // return as-is, unadjusted by the client size difference. | |
9240613a | 703 | return size; |
f03fc89f | 704 | } |
08a19f64 RD |
705 | |
706 | // Add any difference between size and client size | |
707 | wxSize diff = GetSize() - GetClientSize(); | |
708 | best.x += wxMax(0, diff.x); | |
709 | best.y += wxMax(0, diff.y); | |
710 | ||
711 | return best; | |
f03fc89f VZ |
712 | } |
713 | ||
9f884528 RD |
714 | |
715 | wxSize wxWindowBase::GetBestFittingSize() const | |
400a9e41 | 716 | { |
9f884528 RD |
717 | // merge the best size with the min size, giving priority to the min size |
718 | wxSize min = GetMinSize(); | |
719 | if (min.x == wxDefaultCoord || min.y == wxDefaultCoord) | |
400a9e41 | 720 | { |
9f884528 RD |
721 | wxSize best = GetBestSize(); |
722 | if (min.x == wxDefaultCoord) min.x = best.x; | |
723 | if (min.y == wxDefaultCoord) min.y = best.y; | |
17c48da8 | 724 | } |
9f884528 RD |
725 | return min; |
726 | } | |
17c48da8 | 727 | |
42cfa184 | 728 | |
9f884528 RD |
729 | void wxWindowBase::SetBestFittingSize(const wxSize& size) |
730 | { | |
731 | // Set the min size to the size passed in. This will usually either be | |
732 | // wxDefaultSize or the size passed to this window's ctor/Create function. | |
733 | SetMinSize(size); | |
734 | ||
735 | // Merge the size with the best size if needed | |
736 | wxSize best = GetBestFittingSize(); | |
cab1a605 | 737 | |
9f884528 RD |
738 | // If the current size doesn't match then change it |
739 | if (GetSize() != best) | |
740 | SetSize(best); | |
400a9e41 VZ |
741 | } |
742 | ||
9f884528 | 743 | |
1e6feb95 VZ |
744 | // by default the origin is not shifted |
745 | wxPoint wxWindowBase::GetClientAreaOrigin() const | |
746 | { | |
c47addef | 747 | return wxPoint(0,0); |
1e6feb95 VZ |
748 | } |
749 | ||
f03fc89f | 750 | // set the min/max size of the window |
024f89f9 VS |
751 | void wxWindowBase::DoSetSizeHints(int minW, int minH, |
752 | int maxW, int maxH, | |
753 | int WXUNUSED(incW), int WXUNUSED(incH)) | |
f03fc89f | 754 | { |
e587e144 VZ |
755 | // setting min width greater than max width leads to infinite loops under |
756 | // X11 and generally doesn't make any sense, so don't allow it | |
422d0ff0 WS |
757 | wxCHECK_RET( (minW == wxDefaultCoord || maxW == wxDefaultCoord || minW <= maxW) && |
758 | (minH == wxDefaultCoord || maxH == wxDefaultCoord || minH <= maxH), | |
e587e144 VZ |
759 | _T("min width/height must be less than max width/height!") ); |
760 | ||
f03fc89f VZ |
761 | m_minWidth = minW; |
762 | m_maxWidth = maxW; | |
763 | m_minHeight = minH; | |
764 | m_maxHeight = maxH; | |
765 | } | |
766 | ||
69d90995 SC |
767 | void wxWindowBase::SetWindowVariant( wxWindowVariant variant ) |
768 | { | |
1b69c815 VZ |
769 | if ( m_windowVariant != variant ) |
770 | { | |
771 | m_windowVariant = variant; | |
69d90995 | 772 | |
1b69c815 VZ |
773 | DoSetWindowVariant(variant); |
774 | } | |
69d90995 SC |
775 | } |
776 | ||
777 | void wxWindowBase::DoSetWindowVariant( wxWindowVariant variant ) | |
778 | { | |
1b69c815 VZ |
779 | // adjust the font height to correspond to our new variant (notice that |
780 | // we're only called if something really changed) | |
781 | wxFont font = GetFont(); | |
782 | int size = font.GetPointSize(); | |
69d90995 SC |
783 | switch ( variant ) |
784 | { | |
1b69c815 VZ |
785 | case wxWINDOW_VARIANT_NORMAL: |
786 | break; | |
787 | ||
788 | case wxWINDOW_VARIANT_SMALL: | |
789 | size *= 3; | |
790 | size /= 4; | |
791 | break; | |
792 | ||
793 | case wxWINDOW_VARIANT_MINI: | |
794 | size *= 2; | |
795 | size /= 3; | |
796 | break; | |
797 | ||
798 | case wxWINDOW_VARIANT_LARGE: | |
799 | size *= 5; | |
800 | size /= 4; | |
801 | break; | |
802 | ||
69d90995 SC |
803 | default: |
804 | wxFAIL_MSG(_T("unexpected window variant")); | |
1b69c815 | 805 | break; |
69d90995 | 806 | } |
1b69c815 VZ |
807 | |
808 | font.SetPointSize(size); | |
809 | SetFont(font); | |
69d90995 SC |
810 | } |
811 | ||
566d84a7 RL |
812 | void wxWindowBase::SetVirtualSizeHints( int minW, int minH, |
813 | int maxW, int maxH ) | |
814 | { | |
815 | m_minVirtualWidth = minW; | |
816 | m_maxVirtualWidth = maxW; | |
817 | m_minVirtualHeight = minH; | |
818 | m_maxVirtualHeight = maxH; | |
566d84a7 RL |
819 | } |
820 | ||
821 | void wxWindowBase::DoSetVirtualSize( int x, int y ) | |
822 | { | |
422d0ff0 | 823 | if ( m_minVirtualWidth != wxDefaultCoord && m_minVirtualWidth > x ) |
1e2a653b | 824 | x = m_minVirtualWidth; |
422d0ff0 | 825 | if ( m_maxVirtualWidth != wxDefaultCoord && m_maxVirtualWidth < x ) |
1e2a653b | 826 | x = m_maxVirtualWidth; |
422d0ff0 | 827 | if ( m_minVirtualHeight != wxDefaultCoord && m_minVirtualHeight > y ) |
1e2a653b | 828 | y = m_minVirtualHeight; |
422d0ff0 | 829 | if ( m_maxVirtualHeight != wxDefaultCoord && m_maxVirtualHeight < y ) |
1e2a653b VZ |
830 | y = m_maxVirtualHeight; |
831 | ||
832 | m_virtualSize = wxSize(x, y); | |
566d84a7 RL |
833 | } |
834 | ||
835 | wxSize wxWindowBase::DoGetVirtualSize() const | |
836 | { | |
143e2719 VZ |
837 | // we should use the entire client area so if it is greater than our |
838 | // virtual size, expand it to fit (otherwise if the window is big enough we | |
839 | // wouldn't be using parts of it) | |
c20ab85b | 840 | wxSize size = GetClientSize(); |
143e2719 | 841 | if ( m_virtualSize.x > size.x ) |
c20ab85b VZ |
842 | size.x = m_virtualSize.x; |
843 | ||
143e2719 | 844 | if ( m_virtualSize.y >= size.y ) |
c20ab85b VZ |
845 | size.y = m_virtualSize.y; |
846 | ||
847 | return size; | |
566d84a7 RL |
848 | } |
849 | ||
f03fc89f VZ |
850 | // ---------------------------------------------------------------------------- |
851 | // show/hide/enable/disable the window | |
852 | // ---------------------------------------------------------------------------- | |
853 | ||
854 | bool wxWindowBase::Show(bool show) | |
855 | { | |
856 | if ( show != m_isShown ) | |
857 | { | |
858 | m_isShown = show; | |
859 | ||
e11f4636 | 860 | return true; |
f03fc89f VZ |
861 | } |
862 | else | |
863 | { | |
e11f4636 | 864 | return false; |
f03fc89f VZ |
865 | } |
866 | } | |
867 | ||
868 | bool wxWindowBase::Enable(bool enable) | |
869 | { | |
870 | if ( enable != m_isEnabled ) | |
871 | { | |
872 | m_isEnabled = enable; | |
873 | ||
e11f4636 | 874 | return true; |
f03fc89f VZ |
875 | } |
876 | else | |
877 | { | |
e11f4636 | 878 | return false; |
f03fc89f VZ |
879 | } |
880 | } | |
34636400 VZ |
881 | // ---------------------------------------------------------------------------- |
882 | // RTTI | |
883 | // ---------------------------------------------------------------------------- | |
884 | ||
885 | bool wxWindowBase::IsTopLevel() const | |
886 | { | |
e11f4636 | 887 | return false; |
34636400 | 888 | } |
f03fc89f VZ |
889 | |
890 | // ---------------------------------------------------------------------------- | |
891 | // reparenting the window | |
892 | // ---------------------------------------------------------------------------- | |
893 | ||
894 | void wxWindowBase::AddChild(wxWindowBase *child) | |
895 | { | |
223d09f6 | 896 | wxCHECK_RET( child, wxT("can't add a NULL child") ); |
f03fc89f | 897 | |
f6bcfd97 BP |
898 | // this should never happen and it will lead to a crash later if it does |
899 | // because RemoveChild() will remove only one node from the children list | |
900 | // and the other(s) one(s) will be left with dangling pointers in them | |
222ed1d6 | 901 | wxASSERT_MSG( !GetChildren().Find((wxWindow*)child), _T("AddChild() called twice") ); |
f6bcfd97 | 902 | |
222ed1d6 | 903 | GetChildren().Append((wxWindow*)child); |
f03fc89f VZ |
904 | child->SetParent(this); |
905 | } | |
906 | ||
907 | void wxWindowBase::RemoveChild(wxWindowBase *child) | |
908 | { | |
223d09f6 | 909 | wxCHECK_RET( child, wxT("can't remove a NULL child") ); |
f03fc89f | 910 | |
222ed1d6 MB |
911 | GetChildren().DeleteObject((wxWindow *)child); |
912 | child->SetParent(NULL); | |
f03fc89f | 913 | } |
439b3bf1 | 914 | |
f03fc89f VZ |
915 | bool wxWindowBase::Reparent(wxWindowBase *newParent) |
916 | { | |
917 | wxWindow *oldParent = GetParent(); | |
918 | if ( newParent == oldParent ) | |
919 | { | |
920 | // nothing done | |
e11f4636 | 921 | return false; |
f03fc89f VZ |
922 | } |
923 | ||
924 | // unlink this window from the existing parent. | |
925 | if ( oldParent ) | |
926 | { | |
927 | oldParent->RemoveChild(this); | |
928 | } | |
929 | else | |
930 | { | |
222ed1d6 | 931 | wxTopLevelWindows.DeleteObject((wxWindow *)this); |
f03fc89f VZ |
932 | } |
933 | ||
934 | // add it to the new one | |
935 | if ( newParent ) | |
936 | { | |
937 | newParent->AddChild(this); | |
938 | } | |
939 | else | |
940 | { | |
222ed1d6 | 941 | wxTopLevelWindows.Append((wxWindow *)this); |
f03fc89f VZ |
942 | } |
943 | ||
e11f4636 | 944 | return true; |
f03fc89f VZ |
945 | } |
946 | ||
947 | // ---------------------------------------------------------------------------- | |
948 | // event handler stuff | |
949 | // ---------------------------------------------------------------------------- | |
950 | ||
951 | void wxWindowBase::PushEventHandler(wxEvtHandler *handler) | |
952 | { | |
3a074ba8 VZ |
953 | wxEvtHandler *handlerOld = GetEventHandler(); |
954 | ||
955 | handler->SetNextHandler(handlerOld); | |
956 | ||
957 | if ( handlerOld ) | |
958 | GetEventHandler()->SetPreviousHandler(handler); | |
959 | ||
f03fc89f VZ |
960 | SetEventHandler(handler); |
961 | } | |
962 | ||
963 | wxEvtHandler *wxWindowBase::PopEventHandler(bool deleteHandler) | |
964 | { | |
965 | wxEvtHandler *handlerA = GetEventHandler(); | |
966 | if ( handlerA ) | |
967 | { | |
968 | wxEvtHandler *handlerB = handlerA->GetNextHandler(); | |
969 | handlerA->SetNextHandler((wxEvtHandler *)NULL); | |
3a074ba8 VZ |
970 | |
971 | if ( handlerB ) | |
972 | handlerB->SetPreviousHandler((wxEvtHandler *)NULL); | |
f03fc89f | 973 | SetEventHandler(handlerB); |
3a074ba8 | 974 | |
f03fc89f VZ |
975 | if ( deleteHandler ) |
976 | { | |
977 | delete handlerA; | |
978 | handlerA = (wxEvtHandler *)NULL; | |
979 | } | |
980 | } | |
981 | ||
982 | return handlerA; | |
983 | } | |
984 | ||
2e36d5cf VZ |
985 | bool wxWindowBase::RemoveEventHandler(wxEvtHandler *handler) |
986 | { | |
e11f4636 | 987 | wxCHECK_MSG( handler, false, _T("RemoveEventHandler(NULL) called") ); |
2e36d5cf VZ |
988 | |
989 | wxEvtHandler *handlerPrev = NULL, | |
990 | *handlerCur = GetEventHandler(); | |
991 | while ( handlerCur ) | |
992 | { | |
993 | wxEvtHandler *handlerNext = handlerCur->GetNextHandler(); | |
994 | ||
995 | if ( handlerCur == handler ) | |
996 | { | |
997 | if ( handlerPrev ) | |
998 | { | |
999 | handlerPrev->SetNextHandler(handlerNext); | |
1000 | } | |
1001 | else | |
1002 | { | |
1003 | SetEventHandler(handlerNext); | |
1004 | } | |
1005 | ||
7a9c8d74 JS |
1006 | if ( handlerNext ) |
1007 | { | |
1008 | handlerNext->SetPreviousHandler ( handlerPrev ); | |
1009 | } | |
489bbac9 | 1010 | |
2e36d5cf | 1011 | handler->SetNextHandler(NULL); |
489bbac9 | 1012 | handler->SetPreviousHandler(NULL); |
2e36d5cf | 1013 | |
e11f4636 | 1014 | return true; |
2e36d5cf VZ |
1015 | } |
1016 | ||
1017 | handlerPrev = handlerCur; | |
1018 | handlerCur = handlerNext; | |
1019 | } | |
1020 | ||
1021 | wxFAIL_MSG( _T("where has the event handler gone?") ); | |
1022 | ||
e11f4636 | 1023 | return false; |
2e36d5cf VZ |
1024 | } |
1025 | ||
f03fc89f | 1026 | // ---------------------------------------------------------------------------- |
1b69c815 | 1027 | // colours, fonts &c |
f03fc89f VZ |
1028 | // ---------------------------------------------------------------------------- |
1029 | ||
b8e7b673 VZ |
1030 | void wxWindowBase::InheritAttributes() |
1031 | { | |
8afef133 | 1032 | const wxWindowBase * const parent = GetParent(); |
b8e7b673 VZ |
1033 | if ( !parent ) |
1034 | return; | |
1035 | ||
1036 | // we only inherit attributes which had been explicitly set for the parent | |
1037 | // which ensures that this only happens if the user really wants it and | |
1038 | // not by default which wouldn't make any sense in modern GUIs where the | |
1039 | // controls don't all use the same fonts (nor colours) | |
f8ff87ed | 1040 | if ( parent->m_inheritFont && !m_hasFont ) |
b8e7b673 VZ |
1041 | SetFont(parent->GetFont()); |
1042 | ||
1043 | // in addition, there is a possibility to explicitly forbid inheriting | |
1044 | // colours at each class level by overriding ShouldInheritColours() | |
1045 | if ( ShouldInheritColours() ) | |
1046 | { | |
f8ff87ed | 1047 | if ( parent->m_inheritFgCol && !m_hasFgCol ) |
b8e7b673 VZ |
1048 | SetForegroundColour(parent->GetForegroundColour()); |
1049 | ||
eb96212b VZ |
1050 | // inheriting (solid) background colour is wrong as it totally breaks |
1051 | // any kind of themed backgrounds | |
1052 | // | |
1053 | // instead, the controls should use the same background as their parent | |
1054 | // (ideally by not drawing it at all) | |
1055 | #if 0 | |
f8ff87ed | 1056 | if ( parent->m_inheritBgCol && !m_hasBgCol ) |
b8e7b673 | 1057 | SetBackgroundColour(parent->GetBackgroundColour()); |
eb96212b | 1058 | #endif // 0 |
b8e7b673 VZ |
1059 | } |
1060 | } | |
1061 | ||
1b69c815 VZ |
1062 | /* static */ wxVisualAttributes |
1063 | wxWindowBase::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) | |
1064 | { | |
1065 | // it is important to return valid values for all attributes from here, | |
1066 | // GetXXX() below rely on this | |
1067 | wxVisualAttributes attrs; | |
1068 | attrs.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); | |
1069 | attrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT); | |
1b69c815 | 1070 | |
0477a857 JS |
1071 | // On Smartphone/PocketPC, wxSYS_COLOUR_WINDOW is a better reflection of |
1072 | // the usual background colour than wxSYS_COLOUR_BTNFACE. | |
1073 | // It's a pity that wxSYS_COLOUR_WINDOW isn't always a suitable background | |
1074 | // colour on other platforms. | |
1075 | ||
1076 | #if defined(__WXWINCE__) && (defined(__SMARTPHONE__) || defined(__POCKETPC__)) | |
1077 | attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW); | |
1078 | #else | |
1079 | attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE); | |
1080 | #endif | |
1b69c815 VZ |
1081 | return attrs; |
1082 | } | |
1083 | ||
1084 | wxColour wxWindowBase::GetBackgroundColour() const | |
1085 | { | |
1086 | if ( !m_backgroundColour.Ok() ) | |
1087 | { | |
1088 | wxASSERT_MSG( !m_hasBgCol, _T("we have invalid explicit bg colour?") ); | |
1089 | ||
1090 | // get our default background colour | |
1091 | wxColour colBg = GetDefaultAttributes().colBg; | |
1092 | ||
1093 | // we must return some valid colour to avoid redoing this every time | |
1094 | // and also to avoid surprizing the applications written for older | |
77ffb593 | 1095 | // wxWidgets versions where GetBackgroundColour() always returned |
1b69c815 VZ |
1096 | // something -- so give them something even if it doesn't make sense |
1097 | // for this window (e.g. it has a themed background) | |
1098 | if ( !colBg.Ok() ) | |
1099 | colBg = GetClassDefaultAttributes().colBg; | |
1100 | ||
f604c658 | 1101 | return colBg; |
1b69c815 | 1102 | } |
f604c658 VS |
1103 | else |
1104 | return m_backgroundColour; | |
1b69c815 VZ |
1105 | } |
1106 | ||
1107 | wxColour wxWindowBase::GetForegroundColour() const | |
1108 | { | |
1109 | // logic is the same as above | |
1110 | if ( !m_hasFgCol && !m_foregroundColour.Ok() ) | |
1111 | { | |
1112 | wxASSERT_MSG( !m_hasFgCol, _T("we have invalid explicit fg colour?") ); | |
1113 | ||
1114 | wxColour colFg = GetDefaultAttributes().colFg; | |
1115 | ||
1116 | if ( !colFg.Ok() ) | |
1117 | colFg = GetClassDefaultAttributes().colFg; | |
1118 | ||
f604c658 | 1119 | return colFg; |
1b69c815 | 1120 | } |
f604c658 VS |
1121 | else |
1122 | return m_foregroundColour; | |
1b69c815 VZ |
1123 | } |
1124 | ||
f03fc89f VZ |
1125 | bool wxWindowBase::SetBackgroundColour( const wxColour &colour ) |
1126 | { | |
cab1a605 | 1127 | if ( colour == m_backgroundColour ) |
e11f4636 | 1128 | return false; |
f03fc89f | 1129 | |
44dfb5ce | 1130 | m_hasBgCol = colour.Ok(); |
17bcd9a6 VZ |
1131 | if ( m_backgroundStyle != wxBG_STYLE_CUSTOM ) |
1132 | m_backgroundStyle = m_hasBgCol ? wxBG_STYLE_COLOUR : wxBG_STYLE_SYSTEM; | |
1133 | ||
f8ff87ed | 1134 | m_inheritBgCol = m_hasBgCol; |
f03fc89f | 1135 | m_backgroundColour = colour; |
44dfb5ce | 1136 | SetThemeEnabled( !m_hasBgCol && !m_foregroundColour.Ok() ); |
e11f4636 | 1137 | return true; |
f03fc89f VZ |
1138 | } |
1139 | ||
1140 | bool wxWindowBase::SetForegroundColour( const wxColour &colour ) | |
1141 | { | |
44dfb5ce | 1142 | if (colour == m_foregroundColour ) |
e11f4636 | 1143 | return false; |
f03fc89f | 1144 | |
44dfb5ce | 1145 | m_hasFgCol = colour.Ok(); |
f8ff87ed | 1146 | m_inheritFgCol = m_hasFgCol; |
f03fc89f | 1147 | m_foregroundColour = colour; |
44dfb5ce | 1148 | SetThemeEnabled( !m_hasFgCol && !m_backgroundColour.Ok() ); |
e11f4636 | 1149 | return true; |
f03fc89f VZ |
1150 | } |
1151 | ||
1152 | bool wxWindowBase::SetCursor(const wxCursor& cursor) | |
1153 | { | |
8a9c2246 VZ |
1154 | // setting an invalid cursor is ok, it means that we don't have any special |
1155 | // cursor | |
13588544 | 1156 | if ( m_cursor == cursor ) |
f03fc89f VZ |
1157 | { |
1158 | // no change | |
e11f4636 | 1159 | return false; |
f03fc89f VZ |
1160 | } |
1161 | ||
8a9c2246 | 1162 | m_cursor = cursor; |
f03fc89f | 1163 | |
e11f4636 | 1164 | return true; |
f03fc89f VZ |
1165 | } |
1166 | ||
f604c658 | 1167 | wxFont wxWindowBase::GetFont() const |
1b69c815 VZ |
1168 | { |
1169 | // logic is the same as in GetBackgroundColour() | |
1170 | if ( !m_font.Ok() ) | |
1171 | { | |
1172 | wxASSERT_MSG( !m_hasFont, _T("we have invalid explicit font?") ); | |
1173 | ||
1174 | wxFont font = GetDefaultAttributes().font; | |
1175 | if ( !font.Ok() ) | |
1176 | font = GetClassDefaultAttributes().font; | |
1177 | ||
f604c658 | 1178 | return font; |
1b69c815 | 1179 | } |
f604c658 VS |
1180 | else |
1181 | return m_font; | |
1b69c815 VZ |
1182 | } |
1183 | ||
f03fc89f VZ |
1184 | bool wxWindowBase::SetFont(const wxFont& font) |
1185 | { | |
1b69c815 | 1186 | if ( font == m_font ) |
f03fc89f VZ |
1187 | { |
1188 | // no change | |
e11f4636 | 1189 | return false; |
f03fc89f VZ |
1190 | } |
1191 | ||
1b69c815 | 1192 | m_font = font; |
72bbf76a | 1193 | m_hasFont = font.Ok(); |
f8ff87ed | 1194 | m_inheritFont = m_hasFont; |
23895080 | 1195 | |
583d7e55 VS |
1196 | InvalidateBestSize(); |
1197 | ||
e11f4636 | 1198 | return true; |
f03fc89f VZ |
1199 | } |
1200 | ||
b95edd47 VZ |
1201 | #if wxUSE_PALETTE |
1202 | ||
1203 | void wxWindowBase::SetPalette(const wxPalette& pal) | |
1204 | { | |
e11f4636 | 1205 | m_hasCustomPalette = true; |
b95edd47 VZ |
1206 | m_palette = pal; |
1207 | ||
1208 | // VZ: can anyone explain me what do we do here? | |
1209 | wxWindowDC d((wxWindow *) this); | |
1210 | d.SetPalette(pal); | |
1211 | } | |
1212 | ||
1213 | wxWindow *wxWindowBase::GetAncestorWithCustomPalette() const | |
1214 | { | |
1215 | wxWindow *win = (wxWindow *)this; | |
1216 | while ( win && !win->HasCustomPalette() ) | |
1217 | { | |
1218 | win = win->GetParent(); | |
1219 | } | |
1220 | ||
1221 | return win; | |
1222 | } | |
1223 | ||
1224 | #endif // wxUSE_PALETTE | |
1225 | ||
789295bf VZ |
1226 | #if wxUSE_CARET |
1227 | void wxWindowBase::SetCaret(wxCaret *caret) | |
1228 | { | |
1229 | if ( m_caret ) | |
1230 | { | |
1231 | delete m_caret; | |
1232 | } | |
1233 | ||
1234 | m_caret = caret; | |
1235 | ||
1236 | if ( m_caret ) | |
1237 | { | |
1238 | wxASSERT_MSG( m_caret->GetWindow() == this, | |
223d09f6 | 1239 | wxT("caret should be created associated to this window") ); |
789295bf VZ |
1240 | } |
1241 | } | |
1242 | #endif // wxUSE_CARET | |
1243 | ||
88ac883a | 1244 | #if wxUSE_VALIDATORS |
f03fc89f VZ |
1245 | // ---------------------------------------------------------------------------- |
1246 | // validators | |
1247 | // ---------------------------------------------------------------------------- | |
1248 | ||
1249 | void wxWindowBase::SetValidator(const wxValidator& validator) | |
1250 | { | |
1251 | if ( m_windowValidator ) | |
1252 | delete m_windowValidator; | |
1253 | ||
1254 | m_windowValidator = (wxValidator *)validator.Clone(); | |
1255 | ||
1256 | if ( m_windowValidator ) | |
1b69c815 | 1257 | m_windowValidator->SetWindow(this); |
f03fc89f | 1258 | } |
88ac883a | 1259 | #endif // wxUSE_VALIDATORS |
f03fc89f VZ |
1260 | |
1261 | // ---------------------------------------------------------------------------- | |
1e6feb95 | 1262 | // update region stuff |
f03fc89f VZ |
1263 | // ---------------------------------------------------------------------------- |
1264 | ||
1e6feb95 VZ |
1265 | wxRect wxWindowBase::GetUpdateClientRect() const |
1266 | { | |
1267 | wxRegion rgnUpdate = GetUpdateRegion(); | |
1268 | rgnUpdate.Intersect(GetClientRect()); | |
1269 | wxRect rectUpdate = rgnUpdate.GetBox(); | |
1270 | wxPoint ptOrigin = GetClientAreaOrigin(); | |
1271 | rectUpdate.x -= ptOrigin.x; | |
1272 | rectUpdate.y -= ptOrigin.y; | |
1273 | ||
1274 | return rectUpdate; | |
1275 | } | |
1276 | ||
f03fc89f VZ |
1277 | bool wxWindowBase::IsExposed(int x, int y) const |
1278 | { | |
1279 | return m_updateRegion.Contains(x, y) != wxOutRegion; | |
1280 | } | |
1281 | ||
1282 | bool wxWindowBase::IsExposed(int x, int y, int w, int h) const | |
1283 | { | |
1284 | return m_updateRegion.Contains(x, y, w, h) != wxOutRegion; | |
1285 | } | |
1286 | ||
5da0803c VZ |
1287 | void wxWindowBase::ClearBackground() |
1288 | { | |
1289 | // wxGTK uses its own version, no need to add never used code | |
1290 | #ifndef __WXGTK__ | |
1291 | wxClientDC dc((wxWindow *)this); | |
1292 | wxBrush brush(GetBackgroundColour(), wxSOLID); | |
1293 | dc.SetBackground(brush); | |
1294 | dc.Clear(); | |
1295 | #endif // __WXGTK__ | |
1296 | } | |
1297 | ||
f03fc89f | 1298 | // ---------------------------------------------------------------------------- |
146ba0fe | 1299 | // find child window by id or name |
f03fc89f VZ |
1300 | // ---------------------------------------------------------------------------- |
1301 | ||
6b73af79 | 1302 | wxWindow *wxWindowBase::FindWindow(long id) const |
f03fc89f VZ |
1303 | { |
1304 | if ( id == m_windowId ) | |
1305 | return (wxWindow *)this; | |
1306 | ||
1307 | wxWindowBase *res = (wxWindow *)NULL; | |
222ed1d6 | 1308 | wxWindowList::compatibility_iterator node; |
f03fc89f VZ |
1309 | for ( node = m_children.GetFirst(); node && !res; node = node->GetNext() ) |
1310 | { | |
1311 | wxWindowBase *child = node->GetData(); | |
1312 | res = child->FindWindow( id ); | |
1313 | } | |
1314 | ||
1315 | return (wxWindow *)res; | |
1316 | } | |
1317 | ||
6b73af79 | 1318 | wxWindow *wxWindowBase::FindWindow(const wxString& name) const |
f03fc89f VZ |
1319 | { |
1320 | if ( name == m_windowName ) | |
1321 | return (wxWindow *)this; | |
1322 | ||
1323 | wxWindowBase *res = (wxWindow *)NULL; | |
222ed1d6 | 1324 | wxWindowList::compatibility_iterator node; |
f03fc89f VZ |
1325 | for ( node = m_children.GetFirst(); node && !res; node = node->GetNext() ) |
1326 | { | |
1327 | wxWindow *child = node->GetData(); | |
1328 | res = child->FindWindow(name); | |
1329 | } | |
1330 | ||
1331 | return (wxWindow *)res; | |
1332 | } | |
1333 | ||
146ba0fe VZ |
1334 | |
1335 | // find any window by id or name or label: If parent is non-NULL, look through | |
1336 | // children for a label or title matching the specified string. If NULL, look | |
1337 | // through all top-level windows. | |
1338 | // | |
1339 | // to avoid duplicating code we reuse the same helper function but with | |
1340 | // different comparators | |
1341 | ||
1342 | typedef bool (*wxFindWindowCmp)(const wxWindow *win, | |
1343 | const wxString& label, long id); | |
1344 | ||
1345 | static | |
1346 | bool wxFindWindowCmpLabels(const wxWindow *win, const wxString& label, | |
1347 | long WXUNUSED(id)) | |
1348 | { | |
1349 | return win->GetLabel() == label; | |
1350 | } | |
1351 | ||
1352 | static | |
1353 | bool wxFindWindowCmpNames(const wxWindow *win, const wxString& label, | |
1354 | long WXUNUSED(id)) | |
1355 | { | |
1356 | return win->GetName() == label; | |
1357 | } | |
1358 | ||
1359 | static | |
1360 | bool wxFindWindowCmpIds(const wxWindow *win, const wxString& WXUNUSED(label), | |
1361 | long id) | |
1362 | { | |
1363 | return win->GetId() == id; | |
1364 | } | |
1365 | ||
1366 | // recursive helper for the FindWindowByXXX() functions | |
1367 | static | |
1368 | wxWindow *wxFindWindowRecursively(const wxWindow *parent, | |
1369 | const wxString& label, | |
1370 | long id, | |
1371 | wxFindWindowCmp cmp) | |
1372 | { | |
1373 | if ( parent ) | |
1374 | { | |
1375 | // see if this is the one we're looking for | |
1376 | if ( (*cmp)(parent, label, id) ) | |
1377 | return (wxWindow *)parent; | |
1378 | ||
1379 | // It wasn't, so check all its children | |
222ed1d6 | 1380 | for ( wxWindowList::compatibility_iterator node = parent->GetChildren().GetFirst(); |
146ba0fe VZ |
1381 | node; |
1382 | node = node->GetNext() ) | |
1383 | { | |
1384 | // recursively check each child | |
1385 | wxWindow *win = (wxWindow *)node->GetData(); | |
1386 | wxWindow *retwin = wxFindWindowRecursively(win, label, id, cmp); | |
1387 | if (retwin) | |
1388 | return retwin; | |
1389 | } | |
1390 | } | |
1391 | ||
1392 | // Not found | |
1393 | return NULL; | |
1394 | } | |
1395 | ||
1396 | // helper for FindWindowByXXX() | |
1397 | static | |
1398 | wxWindow *wxFindWindowHelper(const wxWindow *parent, | |
1399 | const wxString& label, | |
1400 | long id, | |
1401 | wxFindWindowCmp cmp) | |
1402 | { | |
1403 | if ( parent ) | |
1404 | { | |
1405 | // just check parent and all its children | |
1406 | return wxFindWindowRecursively(parent, label, id, cmp); | |
1407 | } | |
1408 | ||
1409 | // start at very top of wx's windows | |
222ed1d6 | 1410 | for ( wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetFirst(); |
146ba0fe VZ |
1411 | node; |
1412 | node = node->GetNext() ) | |
1413 | { | |
1414 | // recursively check each window & its children | |
1415 | wxWindow *win = node->GetData(); | |
1416 | wxWindow *retwin = wxFindWindowRecursively(win, label, id, cmp); | |
1417 | if (retwin) | |
1418 | return retwin; | |
1419 | } | |
1420 | ||
1421 | return NULL; | |
1422 | } | |
1423 | ||
1424 | /* static */ | |
1425 | wxWindow * | |
1426 | wxWindowBase::FindWindowByLabel(const wxString& title, const wxWindow *parent) | |
1427 | { | |
1428 | return wxFindWindowHelper(parent, title, 0, wxFindWindowCmpLabels); | |
1429 | } | |
1430 | ||
1431 | /* static */ | |
1432 | wxWindow * | |
1433 | wxWindowBase::FindWindowByName(const wxString& title, const wxWindow *parent) | |
1434 | { | |
1435 | wxWindow *win = wxFindWindowHelper(parent, title, 0, wxFindWindowCmpNames); | |
1436 | ||
1437 | if ( !win ) | |
1438 | { | |
1439 | // fall back to the label | |
1440 | win = FindWindowByLabel(title, parent); | |
1441 | } | |
1442 | ||
1443 | return win; | |
1444 | } | |
1445 | ||
1446 | /* static */ | |
1447 | wxWindow * | |
1448 | wxWindowBase::FindWindowById( long id, const wxWindow* parent ) | |
1449 | { | |
525d8583 | 1450 | return wxFindWindowHelper(parent, wxEmptyString, id, wxFindWindowCmpIds); |
146ba0fe VZ |
1451 | } |
1452 | ||
f03fc89f VZ |
1453 | // ---------------------------------------------------------------------------- |
1454 | // dialog oriented functions | |
1455 | // ---------------------------------------------------------------------------- | |
1456 | ||
34636400 | 1457 | void wxWindowBase::MakeModal(bool modal) |
f03fc89f | 1458 | { |
34636400 VZ |
1459 | // Disable all other windows |
1460 | if ( IsTopLevel() ) | |
1461 | { | |
222ed1d6 | 1462 | wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetFirst(); |
34636400 VZ |
1463 | while (node) |
1464 | { | |
1465 | wxWindow *win = node->GetData(); | |
1466 | if (win != this) | |
1467 | win->Enable(!modal); | |
1468 | ||
1469 | node = node->GetNext(); | |
1470 | } | |
1471 | } | |
f03fc89f VZ |
1472 | } |
1473 | ||
1474 | bool wxWindowBase::Validate() | |
1475 | { | |
88ac883a | 1476 | #if wxUSE_VALIDATORS |
d80cd92a VZ |
1477 | bool recurse = (GetExtraStyle() & wxWS_EX_VALIDATE_RECURSIVELY) != 0; |
1478 | ||
222ed1d6 | 1479 | wxWindowList::compatibility_iterator node; |
f03fc89f VZ |
1480 | for ( node = m_children.GetFirst(); node; node = node->GetNext() ) |
1481 | { | |
1482 | wxWindowBase *child = node->GetData(); | |
1483 | wxValidator *validator = child->GetValidator(); | |
dcd6b914 | 1484 | if ( validator && !validator->Validate((wxWindow *)this) ) |
f03fc89f | 1485 | { |
e11f4636 | 1486 | return false; |
f03fc89f | 1487 | } |
d80cd92a VZ |
1488 | |
1489 | if ( recurse && !child->Validate() ) | |
1490 | { | |
e11f4636 | 1491 | return false; |
d80cd92a | 1492 | } |
f03fc89f | 1493 | } |
88ac883a | 1494 | #endif // wxUSE_VALIDATORS |
f03fc89f | 1495 | |
e11f4636 | 1496 | return true; |
f03fc89f VZ |
1497 | } |
1498 | ||
1499 | bool wxWindowBase::TransferDataToWindow() | |
1500 | { | |
88ac883a | 1501 | #if wxUSE_VALIDATORS |
d80cd92a VZ |
1502 | bool recurse = (GetExtraStyle() & wxWS_EX_VALIDATE_RECURSIVELY) != 0; |
1503 | ||
222ed1d6 | 1504 | wxWindowList::compatibility_iterator node; |
f03fc89f VZ |
1505 | for ( node = m_children.GetFirst(); node; node = node->GetNext() ) |
1506 | { | |
1507 | wxWindowBase *child = node->GetData(); | |
1508 | wxValidator *validator = child->GetValidator(); | |
1509 | if ( validator && !validator->TransferToWindow() ) | |
1510 | { | |
d80cd92a | 1511 | wxLogWarning(_("Could not transfer data to window")); |
e30285ab | 1512 | #if wxUSE_LOG |
d80cd92a | 1513 | wxLog::FlushActive(); |
e30285ab | 1514 | #endif // wxUSE_LOG |
f03fc89f | 1515 | |
e11f4636 | 1516 | return false; |
f03fc89f | 1517 | } |
d80cd92a VZ |
1518 | |
1519 | if ( recurse ) | |
1520 | { | |
a58a12e9 | 1521 | if ( !child->TransferDataToWindow() ) |
d80cd92a VZ |
1522 | { |
1523 | // warning already given | |
e11f4636 | 1524 | return false; |
d80cd92a VZ |
1525 | } |
1526 | } | |
f03fc89f | 1527 | } |
88ac883a | 1528 | #endif // wxUSE_VALIDATORS |
f03fc89f | 1529 | |
e11f4636 | 1530 | return true; |
f03fc89f VZ |
1531 | } |
1532 | ||
1533 | bool wxWindowBase::TransferDataFromWindow() | |
1534 | { | |
88ac883a | 1535 | #if wxUSE_VALIDATORS |
d80cd92a VZ |
1536 | bool recurse = (GetExtraStyle() & wxWS_EX_VALIDATE_RECURSIVELY) != 0; |
1537 | ||
222ed1d6 | 1538 | wxWindowList::compatibility_iterator node; |
f03fc89f VZ |
1539 | for ( node = m_children.GetFirst(); node; node = node->GetNext() ) |
1540 | { | |
1541 | wxWindow *child = node->GetData(); | |
d80cd92a VZ |
1542 | wxValidator *validator = child->GetValidator(); |
1543 | if ( validator && !validator->TransferFromWindow() ) | |
f03fc89f | 1544 | { |
d80cd92a VZ |
1545 | // nop warning here because the application is supposed to give |
1546 | // one itself - we don't know here what might have gone wrongly | |
1547 | ||
e11f4636 | 1548 | return false; |
f03fc89f | 1549 | } |
d80cd92a VZ |
1550 | |
1551 | if ( recurse ) | |
1552 | { | |
a58a12e9 | 1553 | if ( !child->TransferDataFromWindow() ) |
d80cd92a VZ |
1554 | { |
1555 | // warning already given | |
e11f4636 | 1556 | return false; |
d80cd92a VZ |
1557 | } |
1558 | } | |
f03fc89f | 1559 | } |
88ac883a | 1560 | #endif // wxUSE_VALIDATORS |
f03fc89f | 1561 | |
e11f4636 | 1562 | return true; |
f03fc89f VZ |
1563 | } |
1564 | ||
1565 | void wxWindowBase::InitDialog() | |
1566 | { | |
1567 | wxInitDialogEvent event(GetId()); | |
1568 | event.SetEventObject( this ); | |
1569 | GetEventHandler()->ProcessEvent(event); | |
1570 | } | |
1571 | ||
1572 | // ---------------------------------------------------------------------------- | |
bd83cb56 VZ |
1573 | // context-sensitive help support |
1574 | // ---------------------------------------------------------------------------- | |
1575 | ||
1576 | #if wxUSE_HELP | |
1577 | ||
1578 | // associate this help text with this window | |
1579 | void wxWindowBase::SetHelpText(const wxString& text) | |
1580 | { | |
1581 | wxHelpProvider *helpProvider = wxHelpProvider::Get(); | |
1582 | if ( helpProvider ) | |
1583 | { | |
1584 | helpProvider->AddHelp(this, text); | |
1585 | } | |
1586 | } | |
1587 | ||
1588 | // associate this help text with all windows with the same id as this | |
1589 | // one | |
1590 | void wxWindowBase::SetHelpTextForId(const wxString& text) | |
1591 | { | |
1592 | wxHelpProvider *helpProvider = wxHelpProvider::Get(); | |
1593 | if ( helpProvider ) | |
1594 | { | |
1595 | helpProvider->AddHelp(GetId(), text); | |
1596 | } | |
1597 | } | |
1598 | ||
1599 | // get the help string associated with this window (may be empty) | |
1600 | wxString wxWindowBase::GetHelpText() const | |
1601 | { | |
1602 | wxString text; | |
1603 | wxHelpProvider *helpProvider = wxHelpProvider::Get(); | |
1604 | if ( helpProvider ) | |
1605 | { | |
1606 | text = helpProvider->GetHelp(this); | |
1607 | } | |
1608 | ||
1609 | return text; | |
1610 | } | |
1611 | ||
1612 | // show help for this window | |
1613 | void wxWindowBase::OnHelp(wxHelpEvent& event) | |
1614 | { | |
1615 | wxHelpProvider *helpProvider = wxHelpProvider::Get(); | |
1616 | if ( helpProvider ) | |
1617 | { | |
1618 | if ( helpProvider->ShowHelp(this) ) | |
1619 | { | |
1620 | // skip the event.Skip() below | |
1621 | return; | |
1622 | } | |
1623 | } | |
1624 | ||
1625 | event.Skip(); | |
1626 | } | |
1627 | ||
1628 | #endif // wxUSE_HELP | |
1629 | ||
1630 | // ---------------------------------------------------------------------------- | |
574c939e | 1631 | // tooltipsroot.Replace("\\", "/"); |
f03fc89f VZ |
1632 | // ---------------------------------------------------------------------------- |
1633 | ||
1634 | #if wxUSE_TOOLTIPS | |
1635 | ||
1636 | void wxWindowBase::SetToolTip( const wxString &tip ) | |
1637 | { | |
1638 | // don't create the new tooltip if we already have one | |
1639 | if ( m_tooltip ) | |
1640 | { | |
1641 | m_tooltip->SetTip( tip ); | |
1642 | } | |
1643 | else | |
1644 | { | |
1645 | SetToolTip( new wxToolTip( tip ) ); | |
1646 | } | |
1647 | ||
1648 | // setting empty tooltip text does not remove the tooltip any more - use | |
1649 | // SetToolTip((wxToolTip *)NULL) for this | |
1650 | } | |
1651 | ||
1652 | void wxWindowBase::DoSetToolTip(wxToolTip *tooltip) | |
1653 | { | |
1654 | if ( m_tooltip ) | |
1655 | delete m_tooltip; | |
1656 | ||
1657 | m_tooltip = tooltip; | |
1658 | } | |
1659 | ||
1660 | #endif // wxUSE_TOOLTIPS | |
1661 | ||
1662 | // ---------------------------------------------------------------------------- | |
1663 | // constraints and sizers | |
1664 | // ---------------------------------------------------------------------------- | |
1665 | ||
1666 | #if wxUSE_CONSTRAINTS | |
1667 | ||
1668 | void wxWindowBase::SetConstraints( wxLayoutConstraints *constraints ) | |
1669 | { | |
1670 | if ( m_constraints ) | |
1671 | { | |
1672 | UnsetConstraints(m_constraints); | |
1673 | delete m_constraints; | |
1674 | } | |
1675 | m_constraints = constraints; | |
1676 | if ( m_constraints ) | |
1677 | { | |
1678 | // Make sure other windows know they're part of a 'meaningful relationship' | |
1679 | if ( m_constraints->left.GetOtherWindow() && (m_constraints->left.GetOtherWindow() != this) ) | |
1680 | m_constraints->left.GetOtherWindow()->AddConstraintReference(this); | |
1681 | if ( m_constraints->top.GetOtherWindow() && (m_constraints->top.GetOtherWindow() != this) ) | |
1682 | m_constraints->top.GetOtherWindow()->AddConstraintReference(this); | |
1683 | if ( m_constraints->right.GetOtherWindow() && (m_constraints->right.GetOtherWindow() != this) ) | |
1684 | m_constraints->right.GetOtherWindow()->AddConstraintReference(this); | |
1685 | if ( m_constraints->bottom.GetOtherWindow() && (m_constraints->bottom.GetOtherWindow() != this) ) | |
1686 | m_constraints->bottom.GetOtherWindow()->AddConstraintReference(this); | |
1687 | if ( m_constraints->width.GetOtherWindow() && (m_constraints->width.GetOtherWindow() != this) ) | |
1688 | m_constraints->width.GetOtherWindow()->AddConstraintReference(this); | |
1689 | if ( m_constraints->height.GetOtherWindow() && (m_constraints->height.GetOtherWindow() != this) ) | |
1690 | m_constraints->height.GetOtherWindow()->AddConstraintReference(this); | |
1691 | if ( m_constraints->centreX.GetOtherWindow() && (m_constraints->centreX.GetOtherWindow() != this) ) | |
1692 | m_constraints->centreX.GetOtherWindow()->AddConstraintReference(this); | |
1693 | if ( m_constraints->centreY.GetOtherWindow() && (m_constraints->centreY.GetOtherWindow() != this) ) | |
1694 | m_constraints->centreY.GetOtherWindow()->AddConstraintReference(this); | |
1695 | } | |
1696 | } | |
1697 | ||
1698 | // This removes any dangling pointers to this window in other windows' | |
1699 | // constraintsInvolvedIn lists. | |
1700 | void wxWindowBase::UnsetConstraints(wxLayoutConstraints *c) | |
1701 | { | |
1702 | if ( c ) | |
1703 | { | |
1704 | if ( c->left.GetOtherWindow() && (c->top.GetOtherWindow() != this) ) | |
1705 | c->left.GetOtherWindow()->RemoveConstraintReference(this); | |
1706 | if ( c->top.GetOtherWindow() && (c->top.GetOtherWindow() != this) ) | |
1707 | c->top.GetOtherWindow()->RemoveConstraintReference(this); | |
1708 | if ( c->right.GetOtherWindow() && (c->right.GetOtherWindow() != this) ) | |
1709 | c->right.GetOtherWindow()->RemoveConstraintReference(this); | |
1710 | if ( c->bottom.GetOtherWindow() && (c->bottom.GetOtherWindow() != this) ) | |
1711 | c->bottom.GetOtherWindow()->RemoveConstraintReference(this); | |
1712 | if ( c->width.GetOtherWindow() && (c->width.GetOtherWindow() != this) ) | |
1713 | c->width.GetOtherWindow()->RemoveConstraintReference(this); | |
1714 | if ( c->height.GetOtherWindow() && (c->height.GetOtherWindow() != this) ) | |
1715 | c->height.GetOtherWindow()->RemoveConstraintReference(this); | |
1716 | if ( c->centreX.GetOtherWindow() && (c->centreX.GetOtherWindow() != this) ) | |
1717 | c->centreX.GetOtherWindow()->RemoveConstraintReference(this); | |
1718 | if ( c->centreY.GetOtherWindow() && (c->centreY.GetOtherWindow() != this) ) | |
1719 | c->centreY.GetOtherWindow()->RemoveConstraintReference(this); | |
1720 | } | |
1721 | } | |
1722 | ||
1723 | // Back-pointer to other windows we're involved with, so if we delete this | |
1724 | // window, we must delete any constraints we're involved with. | |
1725 | void wxWindowBase::AddConstraintReference(wxWindowBase *otherWin) | |
1726 | { | |
1727 | if ( !m_constraintsInvolvedIn ) | |
1728 | m_constraintsInvolvedIn = new wxWindowList; | |
222ed1d6 MB |
1729 | if ( !m_constraintsInvolvedIn->Find((wxWindow *)otherWin) ) |
1730 | m_constraintsInvolvedIn->Append((wxWindow *)otherWin); | |
f03fc89f VZ |
1731 | } |
1732 | ||
1733 | // REMOVE back-pointer to other windows we're involved with. | |
1734 | void wxWindowBase::RemoveConstraintReference(wxWindowBase *otherWin) | |
1735 | { | |
1736 | if ( m_constraintsInvolvedIn ) | |
222ed1d6 | 1737 | m_constraintsInvolvedIn->DeleteObject((wxWindow *)otherWin); |
f03fc89f VZ |
1738 | } |
1739 | ||
1740 | // Reset any constraints that mention this window | |
1741 | void wxWindowBase::DeleteRelatedConstraints() | |
1742 | { | |
1743 | if ( m_constraintsInvolvedIn ) | |
1744 | { | |
222ed1d6 | 1745 | wxWindowList::compatibility_iterator node = m_constraintsInvolvedIn->GetFirst(); |
f03fc89f VZ |
1746 | while (node) |
1747 | { | |
1748 | wxWindow *win = node->GetData(); | |
1749 | wxLayoutConstraints *constr = win->GetConstraints(); | |
1750 | ||
1751 | // Reset any constraints involving this window | |
1752 | if ( constr ) | |
1753 | { | |
1754 | constr->left.ResetIfWin(this); | |
1755 | constr->top.ResetIfWin(this); | |
1756 | constr->right.ResetIfWin(this); | |
1757 | constr->bottom.ResetIfWin(this); | |
1758 | constr->width.ResetIfWin(this); | |
1759 | constr->height.ResetIfWin(this); | |
1760 | constr->centreX.ResetIfWin(this); | |
1761 | constr->centreY.ResetIfWin(this); | |
1762 | } | |
1763 | ||
222ed1d6 MB |
1764 | wxWindowList::compatibility_iterator next = node->GetNext(); |
1765 | m_constraintsInvolvedIn->Erase(node); | |
f03fc89f VZ |
1766 | node = next; |
1767 | } | |
1768 | ||
1769 | delete m_constraintsInvolvedIn; | |
1770 | m_constraintsInvolvedIn = (wxWindowList *) NULL; | |
1771 | } | |
1772 | } | |
ec5bb70d VZ |
1773 | |
1774 | #endif // wxUSE_CONSTRAINTS | |
f03fc89f | 1775 | |
3aa5d532 | 1776 | void wxWindowBase::SetSizer(wxSizer *sizer, bool deleteOld) |
f03fc89f | 1777 | { |
fb89cfc5 RD |
1778 | if ( sizer == m_windowSizer) |
1779 | return; | |
1b69c815 | 1780 | |
ec5bb70d VZ |
1781 | if ( deleteOld ) |
1782 | delete m_windowSizer; | |
3417c2cd | 1783 | |
f03fc89f | 1784 | m_windowSizer = sizer; |
566d84a7 | 1785 | |
ec5bb70d | 1786 | SetAutoLayout( sizer != NULL ); |
566d84a7 RL |
1787 | } |
1788 | ||
1789 | void wxWindowBase::SetSizerAndFit(wxSizer *sizer, bool deleteOld) | |
1790 | { | |
1791 | SetSizer( sizer, deleteOld ); | |
1792 | sizer->SetSizeHints( (wxWindow*) this ); | |
f03fc89f VZ |
1793 | } |
1794 | ||
400a9e41 | 1795 | |
1ebfafde RD |
1796 | void wxWindowBase::SetContainingSizer(wxSizer* sizer) |
1797 | { | |
1798 | // adding a window to a sizer twice is going to result in fatal and | |
1799 | // hard to debug problems later because when deleting the second | |
1800 | // associated wxSizerItem we're going to dereference a dangling | |
1801 | // pointer; so try to detect this as early as possible | |
1802 | wxASSERT_MSG( !sizer || m_containingSizer != sizer, | |
1803 | _T("Adding a window to the same sizer twice?") ); | |
1ebfafde | 1804 | |
400a9e41 | 1805 | m_containingSizer = sizer; |
1ebfafde | 1806 | } |
400a9e41 | 1807 | |
ec5bb70d VZ |
1808 | #if wxUSE_CONSTRAINTS |
1809 | ||
1810 | void wxWindowBase::SatisfyConstraints() | |
1811 | { | |
1812 | wxLayoutConstraints *constr = GetConstraints(); | |
1813 | bool wasOk = constr && constr->AreSatisfied(); | |
1814 | ||
1815 | ResetConstraints(); // Mark all constraints as unevaluated | |
1816 | ||
1817 | int noChanges = 1; | |
1818 | ||
1819 | // if we're a top level panel (i.e. our parent is frame/dialog), our | |
1820 | // own constraints will never be satisfied any more unless we do it | |
1821 | // here | |
1822 | if ( wasOk ) | |
1823 | { | |
1824 | while ( noChanges > 0 ) | |
1825 | { | |
1826 | LayoutPhase1(&noChanges); | |
1827 | } | |
1828 | } | |
1829 | ||
1830 | LayoutPhase2(&noChanges); | |
1831 | } | |
1832 | ||
1833 | #endif // wxUSE_CONSTRAINTS | |
1834 | ||
f03fc89f VZ |
1835 | bool wxWindowBase::Layout() |
1836 | { | |
3417c2cd | 1837 | // If there is a sizer, use it instead of the constraints |
f03fc89f VZ |
1838 | if ( GetSizer() ) |
1839 | { | |
f1df0927 | 1840 | int w, h; |
566d84a7 | 1841 | GetVirtualSize(&w, &h); |
3417c2cd | 1842 | GetSizer()->SetDimension( 0, 0, w, h ); |
f03fc89f | 1843 | } |
461e93f9 | 1844 | #if wxUSE_CONSTRAINTS |
f1df0927 | 1845 | else |
f03fc89f | 1846 | { |
ec5bb70d | 1847 | SatisfyConstraints(); // Find the right constraints values |
f1df0927 | 1848 | SetConstraintSizes(); // Recursively set the real window sizes |
f03fc89f | 1849 | } |
461e93f9 | 1850 | #endif |
5d4b632b | 1851 | |
e11f4636 | 1852 | return true; |
f03fc89f VZ |
1853 | } |
1854 | ||
461e93f9 | 1855 | #if wxUSE_CONSTRAINTS |
ec5bb70d VZ |
1856 | |
1857 | // first phase of the constraints evaluation: set our own constraints | |
f03fc89f VZ |
1858 | bool wxWindowBase::LayoutPhase1(int *noChanges) |
1859 | { | |
1860 | wxLayoutConstraints *constr = GetConstraints(); | |
ec5bb70d VZ |
1861 | |
1862 | return !constr || constr->SatisfyConstraints(this, noChanges); | |
f03fc89f VZ |
1863 | } |
1864 | ||
ec5bb70d | 1865 | // second phase: set the constraints for our children |
f03fc89f VZ |
1866 | bool wxWindowBase::LayoutPhase2(int *noChanges) |
1867 | { | |
1868 | *noChanges = 0; | |
1869 | ||
1870 | // Layout children | |
1871 | DoPhase(1); | |
ec5bb70d VZ |
1872 | |
1873 | // Layout grand children | |
f03fc89f | 1874 | DoPhase(2); |
ec5bb70d | 1875 | |
e11f4636 | 1876 | return true; |
f03fc89f VZ |
1877 | } |
1878 | ||
1879 | // Do a phase of evaluating child constraints | |
1880 | bool wxWindowBase::DoPhase(int phase) | |
1881 | { | |
ec5bb70d VZ |
1882 | // the list containing the children for which the constraints are already |
1883 | // set correctly | |
f03fc89f | 1884 | wxWindowList succeeded; |
ec5bb70d VZ |
1885 | |
1886 | // the max number of iterations we loop before concluding that we can't set | |
1887 | // the constraints | |
1888 | static const int maxIterations = 500; | |
1889 | ||
1890 | for ( int noIterations = 0; noIterations < maxIterations; noIterations++ ) | |
f03fc89f | 1891 | { |
ec5bb70d VZ |
1892 | int noChanges = 0; |
1893 | ||
1894 | // loop over all children setting their constraints | |
222ed1d6 | 1895 | for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); |
ec5bb70d VZ |
1896 | node; |
1897 | node = node->GetNext() ) | |
f03fc89f VZ |
1898 | { |
1899 | wxWindow *child = node->GetData(); | |
ec5bb70d | 1900 | if ( child->IsTopLevel() ) |
f03fc89f | 1901 | { |
ec5bb70d VZ |
1902 | // top level children are not inside our client area |
1903 | continue; | |
1904 | } | |
1905 | ||
1906 | if ( !child->GetConstraints() || succeeded.Find(child) ) | |
1907 | { | |
1908 | // this one is either already ok or nothing we can do about it | |
1909 | continue; | |
1910 | } | |
1911 | ||
1912 | int tempNoChanges = 0; | |
1913 | bool success = phase == 1 ? child->LayoutPhase1(&tempNoChanges) | |
1914 | : child->LayoutPhase2(&tempNoChanges); | |
1915 | noChanges += tempNoChanges; | |
1916 | ||
1917 | if ( success ) | |
1918 | { | |
1919 | succeeded.Append(child); | |
f03fc89f | 1920 | } |
f03fc89f VZ |
1921 | } |
1922 | ||
ec5bb70d VZ |
1923 | if ( !noChanges ) |
1924 | { | |
1925 | // constraints are set | |
1926 | break; | |
1927 | } | |
f03fc89f VZ |
1928 | } |
1929 | ||
e11f4636 | 1930 | return true; |
f03fc89f VZ |
1931 | } |
1932 | ||
1933 | void wxWindowBase::ResetConstraints() | |
1934 | { | |
1935 | wxLayoutConstraints *constr = GetConstraints(); | |
1936 | if ( constr ) | |
1937 | { | |
e11f4636 DS |
1938 | constr->left.SetDone(false); |
1939 | constr->top.SetDone(false); | |
1940 | constr->right.SetDone(false); | |
1941 | constr->bottom.SetDone(false); | |
1942 | constr->width.SetDone(false); | |
1943 | constr->height.SetDone(false); | |
1944 | constr->centreX.SetDone(false); | |
1945 | constr->centreY.SetDone(false); | |
f03fc89f | 1946 | } |
f1df0927 | 1947 | |
222ed1d6 | 1948 | wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); |
f03fc89f VZ |
1949 | while (node) |
1950 | { | |
1951 | wxWindow *win = node->GetData(); | |
34636400 | 1952 | if ( !win->IsTopLevel() ) |
f03fc89f VZ |
1953 | win->ResetConstraints(); |
1954 | node = node->GetNext(); | |
1955 | } | |
1956 | } | |
1957 | ||
1958 | // Need to distinguish between setting the 'fake' size for windows and sizers, | |
1959 | // and setting the real values. | |
1960 | void wxWindowBase::SetConstraintSizes(bool recurse) | |
1961 | { | |
1962 | wxLayoutConstraints *constr = GetConstraints(); | |
4b7f2165 | 1963 | if ( constr && constr->AreSatisfied() ) |
f03fc89f VZ |
1964 | { |
1965 | int x = constr->left.GetValue(); | |
1966 | int y = constr->top.GetValue(); | |
1967 | int w = constr->width.GetValue(); | |
1968 | int h = constr->height.GetValue(); | |
1969 | ||
f03fc89f | 1970 | if ( (constr->width.GetRelationship() != wxAsIs ) || |
3417c2cd | 1971 | (constr->height.GetRelationship() != wxAsIs) ) |
f03fc89f | 1972 | { |
3417c2cd | 1973 | SetSize(x, y, w, h); |
f03fc89f VZ |
1974 | } |
1975 | else | |
1976 | { | |
3417c2cd RR |
1977 | // If we don't want to resize this window, just move it... |
1978 | Move(x, y); | |
f03fc89f VZ |
1979 | } |
1980 | } | |
1981 | else if ( constr ) | |
1982 | { | |
4b7f2165 | 1983 | wxLogDebug(wxT("Constraints not satisfied for %s named '%s'."), |
f1df0927 | 1984 | GetClassInfo()->GetClassName(), |
4b7f2165 | 1985 | GetName().c_str()); |
f03fc89f VZ |
1986 | } |
1987 | ||
1988 | if ( recurse ) | |
1989 | { | |
222ed1d6 | 1990 | wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); |
f03fc89f VZ |
1991 | while (node) |
1992 | { | |
1993 | wxWindow *win = node->GetData(); | |
e2f9212c | 1994 | if ( !win->IsTopLevel() && win->GetConstraints() ) |
f03fc89f VZ |
1995 | win->SetConstraintSizes(); |
1996 | node = node->GetNext(); | |
1997 | } | |
1998 | } | |
1999 | } | |
2000 | ||
f03fc89f VZ |
2001 | // Only set the size/position of the constraint (if any) |
2002 | void wxWindowBase::SetSizeConstraint(int x, int y, int w, int h) | |
2003 | { | |
2004 | wxLayoutConstraints *constr = GetConstraints(); | |
2005 | if ( constr ) | |
2006 | { | |
422d0ff0 | 2007 | if ( x != wxDefaultCoord ) |
f03fc89f VZ |
2008 | { |
2009 | constr->left.SetValue(x); | |
e11f4636 | 2010 | constr->left.SetDone(true); |
f03fc89f | 2011 | } |
422d0ff0 | 2012 | if ( y != wxDefaultCoord ) |
f03fc89f VZ |
2013 | { |
2014 | constr->top.SetValue(y); | |
e11f4636 | 2015 | constr->top.SetDone(true); |
f03fc89f | 2016 | } |
422d0ff0 | 2017 | if ( w != wxDefaultCoord ) |
f03fc89f VZ |
2018 | { |
2019 | constr->width.SetValue(w); | |
e11f4636 | 2020 | constr->width.SetDone(true); |
f03fc89f | 2021 | } |
422d0ff0 | 2022 | if ( h != wxDefaultCoord ) |
f03fc89f VZ |
2023 | { |
2024 | constr->height.SetValue(h); | |
e11f4636 | 2025 | constr->height.SetDone(true); |
f03fc89f VZ |
2026 | } |
2027 | } | |
2028 | } | |
2029 | ||
2030 | void wxWindowBase::MoveConstraint(int x, int y) | |
2031 | { | |
2032 | wxLayoutConstraints *constr = GetConstraints(); | |
2033 | if ( constr ) | |
2034 | { | |
422d0ff0 | 2035 | if ( x != wxDefaultCoord ) |
f03fc89f VZ |
2036 | { |
2037 | constr->left.SetValue(x); | |
e11f4636 | 2038 | constr->left.SetDone(true); |
f03fc89f | 2039 | } |
422d0ff0 | 2040 | if ( y != wxDefaultCoord ) |
f03fc89f VZ |
2041 | { |
2042 | constr->top.SetValue(y); | |
e11f4636 | 2043 | constr->top.SetDone(true); |
f03fc89f VZ |
2044 | } |
2045 | } | |
2046 | } | |
2047 | ||
2048 | void wxWindowBase::GetSizeConstraint(int *w, int *h) const | |
2049 | { | |
2050 | wxLayoutConstraints *constr = GetConstraints(); | |
2051 | if ( constr ) | |
2052 | { | |
2053 | *w = constr->width.GetValue(); | |
2054 | *h = constr->height.GetValue(); | |
2055 | } | |
2056 | else | |
2057 | GetSize(w, h); | |
2058 | } | |
2059 | ||
2060 | void wxWindowBase::GetClientSizeConstraint(int *w, int *h) const | |
2061 | { | |
2062 | wxLayoutConstraints *constr = GetConstraints(); | |
2063 | if ( constr ) | |
2064 | { | |
2065 | *w = constr->width.GetValue(); | |
2066 | *h = constr->height.GetValue(); | |
2067 | } | |
2068 | else | |
2069 | GetClientSize(w, h); | |
2070 | } | |
2071 | ||
461e93f9 JS |
2072 | void wxWindowBase::GetPositionConstraint(int *x, int *y) const |
2073 | { | |
2074 | wxLayoutConstraints *constr = GetConstraints(); | |
2075 | if ( constr ) | |
2076 | { | |
2077 | *x = constr->left.GetValue(); | |
2078 | *y = constr->top.GetValue(); | |
2079 | } | |
2080 | else | |
2081 | GetPosition(x, y); | |
2082 | } | |
2083 | ||
2084 | #endif // wxUSE_CONSTRAINTS | |
2085 | ||
20a1eea1 | 2086 | void wxWindowBase::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags) const |
a200c35e VS |
2087 | { |
2088 | // don't do it for the dialogs/frames - they float independently of their | |
2089 | // parent | |
2090 | if ( !IsTopLevel() ) | |
2091 | { | |
2092 | wxWindow *parent = GetParent(); | |
2093 | if ( !(sizeFlags & wxSIZE_NO_ADJUSTMENTS) && parent ) | |
2094 | { | |
2095 | wxPoint pt(parent->GetClientAreaOrigin()); | |
2096 | x += pt.x; | |
2097 | y += pt.y; | |
2098 | } | |
2099 | } | |
2100 | } | |
2101 | ||
f03fc89f VZ |
2102 | // ---------------------------------------------------------------------------- |
2103 | // do Update UI processing for child controls | |
2104 | // ---------------------------------------------------------------------------- | |
7ec1983b | 2105 | |
e39af974 | 2106 | void wxWindowBase::UpdateWindowUI(long flags) |
7ec1983b | 2107 | { |
26bf1ce0 | 2108 | wxUpdateUIEvent event(GetId()); |
687706f5 | 2109 | event.SetEventObject(this); |
26bf1ce0 VZ |
2110 | |
2111 | if ( GetEventHandler()->ProcessEvent(event) ) | |
7ec1983b | 2112 | { |
e39af974 JS |
2113 | DoUpdateWindowUI(event); |
2114 | } | |
7ec1983b | 2115 | |
e39af974 JS |
2116 | if (flags & wxUPDATE_UI_RECURSE) |
2117 | { | |
222ed1d6 | 2118 | wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); |
e39af974 | 2119 | while (node) |
f03fc89f | 2120 | { |
e39af974 JS |
2121 | wxWindow* child = (wxWindow*) node->GetData(); |
2122 | child->UpdateWindowUI(flags); | |
2123 | node = node->GetNext(); | |
26bf1ce0 | 2124 | } |
e39af974 JS |
2125 | } |
2126 | } | |
f03fc89f | 2127 | |
e39af974 JS |
2128 | // do the window-specific processing after processing the update event |
2129 | // TODO: take specific knowledge out of this function and | |
2130 | // put in each control's base class. Unfortunately we don't | |
2131 | // yet have base implementation files for wxCheckBox and wxRadioButton. | |
2132 | void wxWindowBase::DoUpdateWindowUI(wxUpdateUIEvent& event) | |
2133 | { | |
2134 | if ( event.GetSetEnabled() ) | |
2135 | Enable(event.GetEnabled()); | |
e11f4636 | 2136 | |
e39af974 JS |
2137 | #if wxUSE_CONTROLS |
2138 | if ( event.GetSetText() ) | |
2139 | { | |
2140 | wxControl *control = wxDynamicCastThis(wxControl); | |
2141 | if ( control ) | |
2142 | { | |
2143 | if ( event.GetText() != control->GetLabel() ) | |
2144 | control->SetLabel(event.GetText()); | |
2145 | } | |
f3d618fd VS |
2146 | } |
2147 | #endif // wxUSE_CONTROLS | |
2148 | ||
2149 | if ( event.GetSetChecked() ) | |
2150 | { | |
88ac883a | 2151 | #if wxUSE_CHECKBOX |
f7637829 | 2152 | wxCheckBox *checkbox = wxDynamicCastThis(wxCheckBox); |
26bf1ce0 VZ |
2153 | if ( checkbox ) |
2154 | { | |
f3d618fd | 2155 | checkbox->SetValue(event.GetChecked()); |
26bf1ce0 | 2156 | } |
88ac883a VZ |
2157 | #endif // wxUSE_CHECKBOX |
2158 | ||
b3402d0d | 2159 | #if wxUSE_RADIOBTN |
f7637829 | 2160 | wxRadioButton *radiobtn = wxDynamicCastThis(wxRadioButton); |
26bf1ce0 VZ |
2161 | if ( radiobtn ) |
2162 | { | |
f3d618fd | 2163 | radiobtn->SetValue(event.GetChecked()); |
f03fc89f | 2164 | } |
b3402d0d | 2165 | #endif // wxUSE_RADIOBTN |
e11f4636 | 2166 | } |
e39af974 JS |
2167 | } |
2168 | ||
5109ae5d | 2169 | #if 0 |
e39af974 | 2170 | // call internal idle recursively |
5109ae5d | 2171 | // may be obsolete (wait until OnIdle scheme stabilises) |
e39af974 JS |
2172 | void wxWindowBase::ProcessInternalIdle() |
2173 | { | |
2174 | OnInternalIdle(); | |
2175 | ||
222ed1d6 | 2176 | wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); |
e39af974 JS |
2177 | while (node) |
2178 | { | |
2179 | wxWindow *child = node->GetData(); | |
2180 | child->ProcessInternalIdle(); | |
2181 | node = node->GetNext(); | |
7ec1983b | 2182 | } |
7ec1983b | 2183 | } |
5109ae5d | 2184 | #endif |
fd71308f | 2185 | |
f03fc89f VZ |
2186 | // ---------------------------------------------------------------------------- |
2187 | // dialog units translations | |
2188 | // ---------------------------------------------------------------------------- | |
2189 | ||
2190 | wxPoint wxWindowBase::ConvertPixelsToDialog(const wxPoint& pt) | |
fd71308f JS |
2191 | { |
2192 | int charWidth = GetCharWidth(); | |
2193 | int charHeight = GetCharHeight(); | |
cab1a605 WS |
2194 | wxPoint pt2 = wxDefaultPosition; |
2195 | if (pt.x != wxDefaultCoord) | |
1b69c815 | 2196 | pt2.x = (int) ((pt.x * 4) / charWidth); |
cab1a605 | 2197 | if (pt.y != wxDefaultCoord) |
1b69c815 | 2198 | pt2.y = (int) ((pt.y * 8) / charHeight); |
fd71308f JS |
2199 | |
2200 | return pt2; | |
2201 | } | |
2202 | ||
f03fc89f | 2203 | wxPoint wxWindowBase::ConvertDialogToPixels(const wxPoint& pt) |
fd71308f JS |
2204 | { |
2205 | int charWidth = GetCharWidth(); | |
2206 | int charHeight = GetCharHeight(); | |
cab1a605 WS |
2207 | wxPoint pt2 = wxDefaultPosition; |
2208 | if (pt.x != wxDefaultCoord) | |
1b69c815 | 2209 | pt2.x = (int) ((pt.x * charWidth) / 4); |
cab1a605 | 2210 | if (pt.y != wxDefaultCoord) |
1b69c815 | 2211 | pt2.y = (int) ((pt.y * charHeight) / 8); |
fd71308f JS |
2212 | |
2213 | return pt2; | |
2214 | } | |
2215 | ||
f03fc89f VZ |
2216 | // ---------------------------------------------------------------------------- |
2217 | // event handlers | |
2218 | // ---------------------------------------------------------------------------- | |
2219 | ||
2220 | // propagate the colour change event to the subwindows | |
2221 | void wxWindowBase::OnSysColourChanged(wxSysColourChangedEvent& event) | |
2222 | { | |
222ed1d6 | 2223 | wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); |
f03fc89f VZ |
2224 | while ( node ) |
2225 | { | |
2226 | // Only propagate to non-top-level windows | |
2227 | wxWindow *win = node->GetData(); | |
2228 | if ( !win->IsTopLevel() ) | |
2229 | { | |
2230 | wxSysColourChangedEvent event2; | |
687706f5 | 2231 | event.SetEventObject(win); |
f03fc89f VZ |
2232 | win->GetEventHandler()->ProcessEvent(event2); |
2233 | } | |
2234 | ||
2235 | node = node->GetNext(); | |
2236 | } | |
9a8477e1 VS |
2237 | |
2238 | Refresh(); | |
f03fc89f VZ |
2239 | } |
2240 | ||
e39af974 JS |
2241 | // the default action is to populate dialog with data when it's created, |
2242 | // and nudge the UI into displaying itself correctly in case | |
2243 | // we've turned the wxUpdateUIEvents frequency down low. | |
f03fc89f VZ |
2244 | void wxWindowBase::OnInitDialog( wxInitDialogEvent &WXUNUSED(event) ) |
2245 | { | |
2246 | TransferDataToWindow(); | |
e11f4636 | 2247 | |
e39af974 JS |
2248 | // Update the UI at this point |
2249 | UpdateWindowUI(wxUPDATE_UI_RECURSE); | |
f03fc89f VZ |
2250 | } |
2251 | ||
dddd1f21 VZ |
2252 | // methods for drawing the sizers in a visible way |
2253 | #ifdef __WXDEBUG__ | |
2254 | ||
2255 | static void DrawSizers(wxWindowBase *win); | |
2256 | ||
2257 | static void DrawBorder(wxWindowBase *win, const wxRect& rect, bool fill = false) | |
2258 | { | |
2259 | wxClientDC dc((wxWindow *)win); | |
2260 | dc.SetPen(*wxRED_PEN); | |
2261 | dc.SetBrush(fill ? wxBrush(*wxRED, wxCROSSDIAG_HATCH): *wxTRANSPARENT_BRUSH); | |
2262 | dc.DrawRectangle(rect.Deflate(1, 1)); | |
2263 | } | |
2264 | ||
2265 | static void DrawSizer(wxWindowBase *win, wxSizer *sizer) | |
2266 | { | |
2267 | const wxSizerItemList& items = sizer->GetChildren(); | |
2268 | for ( wxSizerItemList::const_iterator i = items.begin(), | |
2269 | end = items.end(); | |
2270 | i != end; | |
2271 | ++i ) | |
2272 | { | |
2273 | wxSizerItem *item = *i; | |
2274 | if ( item->IsSizer() ) | |
2275 | { | |
2276 | DrawBorder(win, item->GetRect().Deflate(2)); | |
2277 | DrawSizer(win, item->GetSizer()); | |
2278 | } | |
2279 | else if ( item->IsSpacer() ) | |
2280 | { | |
2281 | DrawBorder(win, item->GetRect().Deflate(2), true); | |
2282 | } | |
2283 | else if ( item->IsWindow() ) | |
2284 | { | |
2285 | DrawSizers(item->GetWindow()); | |
2286 | } | |
2287 | } | |
2288 | } | |
2289 | ||
2290 | static void DrawSizers(wxWindowBase *win) | |
2291 | { | |
2292 | wxSizer *sizer = win->GetSizer(); | |
2293 | if ( sizer ) | |
2294 | { | |
2295 | DrawBorder(win, win->GetClientSize()); | |
2296 | DrawSizer(win, sizer); | |
2297 | } | |
2298 | else // no sizer, still recurse into the children | |
2299 | { | |
2300 | const wxWindowList& children = win->GetChildren(); | |
2301 | for ( wxWindowList::const_iterator i = children.begin(), | |
2302 | end = children.end(); | |
2303 | i != end; | |
2304 | ++i ) | |
2305 | { | |
2306 | DrawSizers(*i); | |
2307 | } | |
2308 | } | |
2309 | } | |
2310 | ||
2311 | #endif // __WXDEBUG__ | |
2312 | ||
2313 | // process special middle clicks | |
a02dc3e3 VZ |
2314 | void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) |
2315 | { | |
2316 | if ( event.ControlDown() && event.AltDown() ) | |
2317 | { | |
dddd1f21 VZ |
2318 | #ifdef __WXDEBUG__ |
2319 | // Ctrl-Alt-Shift-mclick makes the sizers visible in debug builds | |
2320 | if ( event.ShiftDown() ) | |
2321 | { | |
2322 | DrawSizers(this); | |
2323 | return; | |
2324 | } | |
2325 | #endif // __WXDEBUG__ | |
2326 | ||
2327 | #if wxUSE_MSGDLG | |
a02dc3e3 VZ |
2328 | // don't translate these strings |
2329 | wxString port; | |
af3062a8 VZ |
2330 | |
2331 | #ifdef __WXUNIVERSAL__ | |
2332 | port = _T("Univ/"); | |
2333 | #endif // __WXUNIVERSAL__ | |
2334 | ||
a02dc3e3 VZ |
2335 | switch ( wxGetOsVersion() ) |
2336 | { | |
5bd98e93 | 2337 | case wxMOTIF_X: port += _T("Motif"); break; |
ff8fda36 | 2338 | case wxMAC: |
5bd98e93 VZ |
2339 | case wxMAC_DARWIN: port += _T("Mac"); break; |
2340 | case wxBEOS: port += _T("BeOS"); break; | |
a02dc3e3 VZ |
2341 | case wxGTK: |
2342 | case wxGTK_WIN32: | |
2343 | case wxGTK_OS2: | |
5bd98e93 | 2344 | case wxGTK_BEOS: port += _T("GTK"); break; |
a02dc3e3 VZ |
2345 | case wxWINDOWS: |
2346 | case wxPENWINDOWS: | |
2347 | case wxWINDOWS_NT: | |
2348 | case wxWIN32S: | |
2349 | case wxWIN95: | |
5bd98e93 | 2350 | case wxWIN386: port += _T("MS Windows"); break; |
a02dc3e3 VZ |
2351 | case wxMGL_UNIX: |
2352 | case wxMGL_X: | |
2353 | case wxMGL_WIN32: | |
5bd98e93 | 2354 | case wxMGL_OS2: port += _T("MGL"); break; |
a02dc3e3 | 2355 | case wxWINDOWS_OS2: |
5bd98e93 VZ |
2356 | case wxOS2_PM: port += _T("OS/2"); break; |
2357 | case wxPALMOS: port += _T("Palm OS"); break; | |
2358 | case wxWINDOWS_CE: port += _T("Windows CE (generic)"); break; | |
2359 | case wxWINDOWS_POCKETPC: port += _T("Windows CE PocketPC"); break; | |
2360 | case wxWINDOWS_SMARTPHONE: port += _T("Windows CE Smartphone"); break; | |
ea8e90b7 | 2361 | default: port += _T("unknown"); break; |
a02dc3e3 VZ |
2362 | } |
2363 | ||
2364 | wxMessageBox(wxString::Format( | |
2365 | _T( | |
0118b60b | 2366 | " wxWidgets Library (%s port)\nVersion %d.%d.%d%s%s, compiled at %s %s%s\n Copyright (c) 1995-2005 wxWidgets team" |
a02dc3e3 VZ |
2367 | ), |
2368 | port.c_str(), | |
2369 | wxMAJOR_VERSION, | |
2370 | wxMINOR_VERSION, | |
2371 | wxRELEASE_NUMBER, | |
3f562374 VZ |
2372 | #if wxUSE_UNICODE |
2373 | L" (Unicode)", | |
2374 | #else | |
2375 | "", | |
b1433926 | 2376 | #endif |
4200d1f4 | 2377 | #ifdef __WXDEBUG__ |
b1433926 RL |
2378 | _T(" Debug build"), |
2379 | #else | |
525d8583 | 2380 | wxEmptyString, |
3f562374 VZ |
2381 | #endif |
2382 | __TDATE__, | |
0118b60b MR |
2383 | __TTIME__, |
2384 | #ifdef __WXGTK__ | |
2385 | wxString::Format(_T("\nagainst GTK+ %d.%d.%d. Runtime GTK+ version: %d.%d.%d"), GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION, gtk_major_version, gtk_minor_version, gtk_micro_version).c_str() | |
2386 | #else | |
2387 | "" | |
2388 | #endif | |
a02dc3e3 | 2389 | ), |
77ffb593 | 2390 | _T("wxWidgets information"), |
a02dc3e3 VZ |
2391 | wxICON_INFORMATION | wxOK, |
2392 | (wxWindow *)this); | |
2393 | } | |
2394 | else | |
1e6feb95 | 2395 | #endif // wxUSE_MSGDLG |
a02dc3e3 VZ |
2396 | { |
2397 | event.Skip(); | |
2398 | } | |
2399 | } | |
2400 | ||
ed5317e5 JS |
2401 | // ---------------------------------------------------------------------------- |
2402 | // accessibility | |
2403 | // ---------------------------------------------------------------------------- | |
2404 | ||
2405 | #if wxUSE_ACCESSIBILITY | |
2406 | void wxWindowBase::SetAccessible(wxAccessible* accessible) | |
2407 | { | |
2aefc528 | 2408 | if (m_accessible && (accessible != m_accessible)) |
ed5317e5 JS |
2409 | delete m_accessible; |
2410 | m_accessible = accessible; | |
2411 | if (m_accessible) | |
2412 | m_accessible->SetWindow((wxWindow*) this); | |
2413 | } | |
2414 | ||
2415 | // Returns the accessible object, creating if necessary. | |
2416 | wxAccessible* wxWindowBase::GetOrCreateAccessible() | |
2417 | { | |
2418 | if (!m_accessible) | |
2419 | m_accessible = CreateAccessible(); | |
2420 | return m_accessible; | |
2421 | } | |
2422 | ||
2423 | // Override to create a specific accessible object. | |
2424 | wxAccessible* wxWindowBase::CreateAccessible() | |
2425 | { | |
2426 | return new wxWindowAccessible((wxWindow*) this); | |
2427 | } | |
2428 | ||
2429 | #endif | |
2430 | ||
f03fc89f VZ |
2431 | // ---------------------------------------------------------------------------- |
2432 | // list classes implementation | |
2433 | // ---------------------------------------------------------------------------- | |
2434 | ||
ed1288c1 VZ |
2435 | #if wxUSE_STL |
2436 | ||
7ec69821 | 2437 | #include "wx/listimpl.cpp" |
412e0d47 | 2438 | WX_DEFINE_LIST(wxWindowList) |
ed1288c1 VZ |
2439 | |
2440 | #else | |
2441 | ||
f03fc89f VZ |
2442 | void wxWindowListNode::DeleteData() |
2443 | { | |
2444 | delete (wxWindow *)GetData(); | |
2445 | } | |
ed1288c1 | 2446 | |
222ed1d6 | 2447 | #endif |
f03fc89f | 2448 | |
1e6feb95 VZ |
2449 | // ---------------------------------------------------------------------------- |
2450 | // borders | |
2451 | // ---------------------------------------------------------------------------- | |
2452 | ||
aede4ebb | 2453 | wxBorder wxWindowBase::GetBorder(long flags) const |
1e6feb95 | 2454 | { |
aede4ebb | 2455 | wxBorder border = (wxBorder)(flags & wxBORDER_MASK); |
1e6feb95 VZ |
2456 | if ( border == wxBORDER_DEFAULT ) |
2457 | { | |
2458 | border = GetDefaultBorder(); | |
2459 | } | |
2460 | ||
2461 | return border; | |
2462 | } | |
2463 | ||
2464 | wxBorder wxWindowBase::GetDefaultBorder() const | |
2465 | { | |
2466 | return wxBORDER_NONE; | |
2467 | } | |
2468 | ||
2469 | // ---------------------------------------------------------------------------- | |
2470 | // hit testing | |
2471 | // ---------------------------------------------------------------------------- | |
2472 | ||
2473 | wxHitTest wxWindowBase::DoHitTest(wxCoord x, wxCoord y) const | |
2474 | { | |
2475 | // here we just check if the point is inside the window or not | |
2476 | ||
2477 | // check the top and left border first | |
2478 | bool outside = x < 0 || y < 0; | |
2479 | if ( !outside ) | |
2480 | { | |
2481 | // check the right and bottom borders too | |
2482 | wxSize size = GetSize(); | |
2483 | outside = x >= size.x || y >= size.y; | |
2484 | } | |
2485 | ||
2486 | return outside ? wxHT_WINDOW_OUTSIDE : wxHT_WINDOW_INSIDE; | |
2487 | } | |
2488 | ||
94633ad9 VZ |
2489 | // ---------------------------------------------------------------------------- |
2490 | // mouse capture | |
2491 | // ---------------------------------------------------------------------------- | |
2492 | ||
2493 | struct WXDLLEXPORT wxWindowNext | |
2494 | { | |
2495 | wxWindow *win; | |
2496 | wxWindowNext *next; | |
786646f3 | 2497 | } *wxWindowBase::ms_winCaptureNext = NULL; |
94633ad9 | 2498 | |
a83e1475 | 2499 | void wxWindowBase::CaptureMouse() |
94633ad9 | 2500 | { |
7e555446 | 2501 | wxLogTrace(_T("mousecapture"), _T("CaptureMouse(%p)"), this); |
45e0dc94 | 2502 | |
94633ad9 VZ |
2503 | wxWindow *winOld = GetCapture(); |
2504 | if ( winOld ) | |
2505 | { | |
df2f507b | 2506 | ((wxWindowBase*) winOld)->DoReleaseMouse(); |
edd802c6 | 2507 | |
94633ad9 VZ |
2508 | // save it on stack |
2509 | wxWindowNext *item = new wxWindowNext; | |
2510 | item->win = winOld; | |
2511 | item->next = ms_winCaptureNext; | |
2512 | ms_winCaptureNext = item; | |
2513 | } | |
2514 | //else: no mouse capture to save | |
2515 | ||
2516 | DoCaptureMouse(); | |
2517 | } | |
2518 | ||
a83e1475 | 2519 | void wxWindowBase::ReleaseMouse() |
94633ad9 | 2520 | { |
7e555446 | 2521 | wxLogTrace(_T("mousecapture"), _T("ReleaseMouse(%p)"), this); |
349d1942 | 2522 | |
63fd5f0b | 2523 | wxASSERT_MSG( GetCapture() == this, wxT("attempt to release mouse, but this window hasn't captured it") ); |
a7b09001 | 2524 | |
94633ad9 VZ |
2525 | DoReleaseMouse(); |
2526 | ||
2527 | if ( ms_winCaptureNext ) | |
2528 | { | |
44f8caa7 | 2529 | ((wxWindowBase*)ms_winCaptureNext->win)->DoCaptureMouse(); |
edd802c6 | 2530 | |
94633ad9 VZ |
2531 | wxWindowNext *item = ms_winCaptureNext; |
2532 | ms_winCaptureNext = item->next; | |
2533 | delete item; | |
2534 | } | |
2535 | //else: stack is empty, no previous capture | |
2536 | ||
2537 | wxLogTrace(_T("mousecapture"), | |
e11f4636 DS |
2538 | (const wxChar *) _T("After ReleaseMouse() mouse is captured by %p"), |
2539 | GetCapture()); | |
94633ad9 VZ |
2540 | } |
2541 | ||
5048c832 | 2542 | #if wxUSE_HOTKEY |
540b6b09 VZ |
2543 | |
2544 | bool | |
2545 | wxWindowBase::RegisterHotKey(int WXUNUSED(hotkeyId), | |
2546 | int WXUNUSED(modifiers), | |
2547 | int WXUNUSED(keycode)) | |
5048c832 JS |
2548 | { |
2549 | // not implemented | |
2550 | return false; | |
2551 | } | |
2552 | ||
540b6b09 | 2553 | bool wxWindowBase::UnregisterHotKey(int WXUNUSED(hotkeyId)) |
5048c832 JS |
2554 | { |
2555 | // not implemented | |
2556 | return false; | |
2557 | } | |
540b6b09 VZ |
2558 | |
2559 | #endif // wxUSE_HOTKEY | |
7de59551 RD |
2560 | |
2561 | void wxWindowBase::SendDestroyEvent() | |
2562 | { | |
2563 | wxWindowDestroyEvent event; | |
2564 | event.SetEventObject(this); | |
2565 | event.SetId(GetId()); | |
2566 | GetEventHandler()->ProcessEvent(event); | |
2567 | } | |
2568 | ||
4caf847c VZ |
2569 | // ---------------------------------------------------------------------------- |
2570 | // event processing | |
2571 | // ---------------------------------------------------------------------------- | |
2572 | ||
ac8d0c11 | 2573 | bool wxWindowBase::TryValidator(wxEvent& wxVALIDATOR_PARAM(event)) |
4caf847c | 2574 | { |
6eabf58c | 2575 | #if wxUSE_VALIDATORS |
4caf847c VZ |
2576 | // Can only use the validator of the window which |
2577 | // is receiving the event | |
2578 | if ( event.GetEventObject() == this ) | |
2579 | { | |
2580 | wxValidator *validator = GetValidator(); | |
2581 | if ( validator && validator->ProcessEvent(event) ) | |
2582 | { | |
6eabf58c | 2583 | return true; |
4caf847c VZ |
2584 | } |
2585 | } | |
6eabf58c | 2586 | #endif // wxUSE_VALIDATORS |
4caf847c | 2587 | |
6eabf58c | 2588 | return false; |
4caf847c VZ |
2589 | } |
2590 | ||
4caf847c VZ |
2591 | bool wxWindowBase::TryParent(wxEvent& event) |
2592 | { | |
90e572f1 | 2593 | // carry on up the parent-child hierarchy if the propagation count hasn't |
040e234d VZ |
2594 | // reached zero yet |
2595 | if ( event.ShouldPropagate() ) | |
4caf847c VZ |
2596 | { |
2597 | // honour the requests to stop propagation at this window: this is | |
2598 | // used by the dialogs, for example, to prevent processing the events | |
2599 | // from the dialog controls in the parent frame which rarely, if ever, | |
2600 | // makes sense | |
2601 | if ( !(GetExtraStyle() & wxWS_EX_BLOCK_EVENTS) ) | |
2602 | { | |
2603 | wxWindow *parent = GetParent(); | |
2604 | if ( parent && !parent->IsBeingDeleted() ) | |
040e234d VZ |
2605 | { |
2606 | wxPropagateOnce propagateOnce(event); | |
2607 | ||
4caf847c | 2608 | return parent->GetEventHandler()->ProcessEvent(event); |
040e234d | 2609 | } |
4caf847c VZ |
2610 | } |
2611 | } | |
2612 | ||
2613 | return wxEvtHandler::TryParent(event); | |
2614 | } | |
2615 | ||
5f6cfda7 | 2616 | // ---------------------------------------------------------------------------- |
a24de76b | 2617 | // keyboard navigation |
5f6cfda7 JS |
2618 | // ---------------------------------------------------------------------------- |
2619 | ||
2620 | // Navigates in the specified direction. | |
eedc82f4 | 2621 | bool wxWindowBase::Navigate(int flags) |
5f6cfda7 JS |
2622 | { |
2623 | wxNavigationKeyEvent eventNav; | |
eedc82f4 | 2624 | eventNav.SetFlags(flags); |
5f6cfda7 JS |
2625 | eventNav.SetEventObject(this); |
2626 | if ( GetParent()->GetEventHandler()->ProcessEvent(eventNav) ) | |
2627 | { | |
2628 | return true; | |
2629 | } | |
2630 | return false; | |
2631 | } | |
2632 | ||
a24de76b VZ |
2633 | void wxWindowBase::DoMoveInTabOrder(wxWindow *win, MoveKind move) |
2634 | { | |
2635 | // check that we're not a top level window | |
2636 | wxCHECK_RET( GetParent(), | |
2637 | _T("MoveBefore/AfterInTabOrder() don't work for TLWs!") ); | |
2638 | ||
ef6816ef VZ |
2639 | // detect the special case when we have nothing to do anyhow and when the |
2640 | // code below wouldn't work | |
2641 | if ( win == this ) | |
2642 | return; | |
2643 | ||
a24de76b VZ |
2644 | // find the target window in the siblings list |
2645 | wxWindowList& siblings = GetParent()->GetChildren(); | |
2646 | wxWindowList::compatibility_iterator i = siblings.Find(win); | |
2647 | wxCHECK_RET( i, _T("MoveBefore/AfterInTabOrder(): win is not a sibling") ); | |
2648 | ||
2649 | // unfortunately, when wxUSE_STL == 1 DetachNode() is not implemented so we | |
2650 | // can't just move the node around | |
feef1ecf VZ |
2651 | wxWindow *self = (wxWindow *)this; |
2652 | siblings.DeleteObject(self); | |
9e9300c4 VZ |
2653 | if ( move == MoveAfter ) |
2654 | { | |
2655 | i = i->GetNext(); | |
2656 | } | |
2657 | ||
2658 | if ( i ) | |
a24de76b | 2659 | { |
feef1ecf | 2660 | siblings.Insert(i, self); |
a24de76b VZ |
2661 | } |
2662 | else // MoveAfter and win was the last sibling | |
2663 | { | |
feef1ecf | 2664 | siblings.Append(self); |
a24de76b VZ |
2665 | } |
2666 | } | |
2667 | ||
0fe02759 VS |
2668 | // ---------------------------------------------------------------------------- |
2669 | // focus handling | |
2670 | // ---------------------------------------------------------------------------- | |
2671 | ||
2672 | /*static*/ wxWindow* wxWindowBase::FindFocus() | |
2673 | { | |
9c52a429 | 2674 | wxWindowBase *win = DoFindFocus(); |
0fe02759 VS |
2675 | return win ? win->GetMainWindowOfCompositeControl() : NULL; |
2676 | } | |
2677 | ||
33b494d6 VZ |
2678 | // ---------------------------------------------------------------------------- |
2679 | // global functions | |
2680 | // ---------------------------------------------------------------------------- | |
2681 | ||
2682 | wxWindow* wxGetTopLevelParent(wxWindow *win) | |
2683 | { | |
2684 | while ( win && !win->IsTopLevel() ) | |
2685 | win = win->GetParent(); | |
2686 | ||
2687 | return win; | |
2688 | } | |
2689 | ||
ed5317e5 JS |
2690 | #if wxUSE_ACCESSIBILITY |
2691 | // ---------------------------------------------------------------------------- | |
2692 | // accessible object for windows | |
2693 | // ---------------------------------------------------------------------------- | |
2694 | ||
2695 | // Can return either a child object, or an integer | |
2696 | // representing the child element, starting from 1. | |
66b9ec3d | 2697 | wxAccStatus wxWindowAccessible::HitTest(const wxPoint& WXUNUSED(pt), int* WXUNUSED(childId), wxAccessible** WXUNUSED(childObject)) |
ed5317e5 JS |
2698 | { |
2699 | wxASSERT( GetWindow() != NULL ); | |
2700 | if (!GetWindow()) | |
2701 | return wxACC_FAIL; | |
2702 | ||
2703 | return wxACC_NOT_IMPLEMENTED; | |
2704 | } | |
2705 | ||
2706 | // Returns the rectangle for this object (id = 0) or a child element (id > 0). | |
2707 | wxAccStatus wxWindowAccessible::GetLocation(wxRect& rect, int elementId) | |
2708 | { | |
2709 | wxASSERT( GetWindow() != NULL ); | |
2710 | if (!GetWindow()) | |
2711 | return wxACC_FAIL; | |
2712 | ||
c6e2af45 JS |
2713 | wxWindow* win = NULL; |
2714 | if (elementId == 0) | |
2715 | { | |
2716 | win = GetWindow(); | |
2717 | } | |
2718 | else | |
2719 | { | |
2720 | if (elementId <= (int) GetWindow()->GetChildren().GetCount()) | |
2721 | { | |
ee6eb8d8 | 2722 | win = GetWindow()->GetChildren().Item(elementId-1)->GetData(); |
c6e2af45 JS |
2723 | } |
2724 | else | |
2725 | return wxACC_FAIL; | |
2726 | } | |
2727 | if (win) | |
2728 | { | |
2729 | rect = win->GetRect(); | |
2730 | if (win->GetParent() && !win->IsKindOf(CLASSINFO(wxTopLevelWindow))) | |
2731 | rect.SetPosition(win->GetParent()->ClientToScreen(rect.GetPosition())); | |
2732 | return wxACC_OK; | |
2733 | } | |
2734 | ||
ed5317e5 JS |
2735 | return wxACC_NOT_IMPLEMENTED; |
2736 | } | |
2737 | ||
2738 | // Navigates from fromId to toId/toObject. | |
2739 | wxAccStatus wxWindowAccessible::Navigate(wxNavDir navDir, int fromId, | |
66b9ec3d | 2740 | int* WXUNUSED(toId), wxAccessible** toObject) |
ed5317e5 JS |
2741 | { |
2742 | wxASSERT( GetWindow() != NULL ); | |
2743 | if (!GetWindow()) | |
2744 | return wxACC_FAIL; | |
2745 | ||
c6e2af45 JS |
2746 | switch (navDir) |
2747 | { | |
2748 | case wxNAVDIR_FIRSTCHILD: | |
2749 | { | |
2750 | if (GetWindow()->GetChildren().GetCount() == 0) | |
2751 | return wxACC_FALSE; | |
2752 | wxWindow* childWindow = (wxWindow*) GetWindow()->GetChildren().GetFirst()->GetData(); | |
2753 | *toObject = childWindow->GetOrCreateAccessible(); | |
2754 | ||
2755 | return wxACC_OK; | |
2756 | } | |
2757 | case wxNAVDIR_LASTCHILD: | |
2758 | { | |
2759 | if (GetWindow()->GetChildren().GetCount() == 0) | |
2760 | return wxACC_FALSE; | |
2761 | wxWindow* childWindow = (wxWindow*) GetWindow()->GetChildren().GetLast()->GetData(); | |
2762 | *toObject = childWindow->GetOrCreateAccessible(); | |
2763 | ||
2764 | return wxACC_OK; | |
2765 | } | |
2766 | case wxNAVDIR_RIGHT: | |
2767 | case wxNAVDIR_DOWN: | |
2768 | case wxNAVDIR_NEXT: | |
2769 | { | |
ee6eb8d8 MB |
2770 | wxWindowList::compatibility_iterator node = |
2771 | wxWindowList::compatibility_iterator(); | |
c6e2af45 JS |
2772 | if (fromId == 0) |
2773 | { | |
2774 | // Can't navigate to sibling of this window | |
2775 | // if we're a top-level window. | |
2776 | if (!GetWindow()->GetParent()) | |
2777 | return wxACC_NOT_IMPLEMENTED; | |
2778 | ||
2779 | node = GetWindow()->GetParent()->GetChildren().Find(GetWindow()); | |
2780 | } | |
2781 | else | |
2782 | { | |
2783 | if (fromId <= (int) GetWindow()->GetChildren().GetCount()) | |
33b3f7c3 | 2784 | node = GetWindow()->GetChildren().Item(fromId-1); |
c6e2af45 JS |
2785 | } |
2786 | ||
2787 | if (node && node->GetNext()) | |
2788 | { | |
ee6eb8d8 | 2789 | wxWindow* nextWindow = node->GetNext()->GetData(); |
c6e2af45 JS |
2790 | *toObject = nextWindow->GetOrCreateAccessible(); |
2791 | return wxACC_OK; | |
2792 | } | |
2793 | else | |
2794 | return wxACC_FALSE; | |
2795 | } | |
2796 | case wxNAVDIR_LEFT: | |
2797 | case wxNAVDIR_UP: | |
2798 | case wxNAVDIR_PREVIOUS: | |
2799 | { | |
ee6eb8d8 MB |
2800 | wxWindowList::compatibility_iterator node = |
2801 | wxWindowList::compatibility_iterator(); | |
c6e2af45 JS |
2802 | if (fromId == 0) |
2803 | { | |
2804 | // Can't navigate to sibling of this window | |
2805 | // if we're a top-level window. | |
2806 | if (!GetWindow()->GetParent()) | |
2807 | return wxACC_NOT_IMPLEMENTED; | |
2808 | ||
2809 | node = GetWindow()->GetParent()->GetChildren().Find(GetWindow()); | |
2810 | } | |
2811 | else | |
2812 | { | |
2813 | if (fromId <= (int) GetWindow()->GetChildren().GetCount()) | |
33b3f7c3 | 2814 | node = GetWindow()->GetChildren().Item(fromId-1); |
c6e2af45 JS |
2815 | } |
2816 | ||
2817 | if (node && node->GetPrevious()) | |
2818 | { | |
ee6eb8d8 | 2819 | wxWindow* previousWindow = node->GetPrevious()->GetData(); |
c6e2af45 JS |
2820 | *toObject = previousWindow->GetOrCreateAccessible(); |
2821 | return wxACC_OK; | |
2822 | } | |
2823 | else | |
2824 | return wxACC_FALSE; | |
2825 | } | |
2826 | } | |
2827 | ||
ed5317e5 JS |
2828 | return wxACC_NOT_IMPLEMENTED; |
2829 | } | |
2830 | ||
2831 | // Gets the name of the specified object. | |
2832 | wxAccStatus wxWindowAccessible::GetName(int childId, wxString* name) | |
2833 | { | |
2834 | wxASSERT( GetWindow() != NULL ); | |
2835 | if (!GetWindow()) | |
2836 | return wxACC_FAIL; | |
2837 | ||
2aefc528 JS |
2838 | wxString title; |
2839 | ||
77ffb593 | 2840 | // If a child, leave wxWidgets to call the function on the actual |
2aefc528 JS |
2841 | // child object. |
2842 | if (childId > 0) | |
2843 | return wxACC_NOT_IMPLEMENTED; | |
2844 | ||
2845 | // This will eventually be replaced by specialised | |
77ffb593 | 2846 | // accessible classes, one for each kind of wxWidgets |
2aefc528 | 2847 | // control or window. |
0b4f47a3 | 2848 | #if wxUSE_BUTTON |
2aefc528 JS |
2849 | if (GetWindow()->IsKindOf(CLASSINFO(wxButton))) |
2850 | title = ((wxButton*) GetWindow())->GetLabel(); | |
2851 | else | |
0b4f47a3 | 2852 | #endif |
2aefc528 | 2853 | title = GetWindow()->GetName(); |
e11f4636 | 2854 | |
ba889513 | 2855 | if (!title.empty()) |
ed5317e5 JS |
2856 | { |
2857 | *name = title; | |
2858 | return wxACC_OK; | |
2859 | } | |
2860 | else | |
2861 | return wxACC_NOT_IMPLEMENTED; | |
2862 | } | |
2863 | ||
2864 | // Gets the number of children. | |
2865 | wxAccStatus wxWindowAccessible::GetChildCount(int* childId) | |
2866 | { | |
2867 | wxASSERT( GetWindow() != NULL ); | |
2868 | if (!GetWindow()) | |
2869 | return wxACC_FAIL; | |
2870 | ||
2871 | *childId = (int) GetWindow()->GetChildren().GetCount(); | |
2872 | return wxACC_OK; | |
2873 | } | |
2874 | ||
2875 | // Gets the specified child (starting from 1). | |
2876 | // If *child is NULL and return value is wxACC_OK, | |
2877 | // this means that the child is a simple element and | |
2878 | // not an accessible object. | |
2879 | wxAccStatus wxWindowAccessible::GetChild(int childId, wxAccessible** child) | |
2880 | { | |
2881 | wxASSERT( GetWindow() != NULL ); | |
2882 | if (!GetWindow()) | |
2883 | return wxACC_FAIL; | |
2884 | ||
2885 | if (childId == 0) | |
2886 | { | |
2887 | *child = this; | |
2888 | return wxACC_OK; | |
2889 | } | |
2890 | ||
2891 | if (childId > (int) GetWindow()->GetChildren().GetCount()) | |
2892 | return wxACC_FAIL; | |
2893 | ||
ee6eb8d8 | 2894 | wxWindow* childWindow = GetWindow()->GetChildren().Item(childId-1)->GetData(); |
ed5317e5 JS |
2895 | *child = childWindow->GetOrCreateAccessible(); |
2896 | if (*child) | |
2897 | return wxACC_OK; | |
2898 | else | |
2899 | return wxACC_FAIL; | |
2900 | } | |
2901 | ||
2902 | // Gets the parent, or NULL. | |
2903 | wxAccStatus wxWindowAccessible::GetParent(wxAccessible** parent) | |
2904 | { | |
2905 | wxASSERT( GetWindow() != NULL ); | |
2906 | if (!GetWindow()) | |
2907 | return wxACC_FAIL; | |
2908 | ||
2909 | wxWindow* parentWindow = GetWindow()->GetParent(); | |
c6e2af45 | 2910 | if (!parentWindow) |
ed5317e5 JS |
2911 | { |
2912 | *parent = NULL; | |
2913 | return wxACC_OK; | |
2914 | } | |
2915 | else | |
2916 | { | |
2917 | *parent = parentWindow->GetOrCreateAccessible(); | |
2918 | if (*parent) | |
2919 | return wxACC_OK; | |
2920 | else | |
2921 | return wxACC_FAIL; | |
2922 | } | |
2923 | } | |
2924 | ||
2925 | // Performs the default action. childId is 0 (the action for this object) | |
2926 | // or > 0 (the action for a child). | |
2927 | // Return wxACC_NOT_SUPPORTED if there is no default action for this | |
2928 | // window (e.g. an edit control). | |
66b9ec3d | 2929 | wxAccStatus wxWindowAccessible::DoDefaultAction(int WXUNUSED(childId)) |
ed5317e5 JS |
2930 | { |
2931 | wxASSERT( GetWindow() != NULL ); | |
2932 | if (!GetWindow()) | |
2933 | return wxACC_FAIL; | |
2934 | ||
2935 | return wxACC_NOT_IMPLEMENTED; | |
2936 | } | |
2937 | ||
2938 | // Gets the default action for this object (0) or > 0 (the action for a child). | |
2939 | // Return wxACC_OK even if there is no action. actionName is the action, or the empty | |
2940 | // string if there is no action. | |
2941 | // The retrieved string describes the action that is performed on an object, | |
2942 | // not what the object does as a result. For example, a toolbar button that prints | |
2943 | // a document has a default action of "Press" rather than "Prints the current document." | |
66b9ec3d | 2944 | wxAccStatus wxWindowAccessible::GetDefaultAction(int WXUNUSED(childId), wxString* WXUNUSED(actionName)) |
ed5317e5 JS |
2945 | { |
2946 | wxASSERT( GetWindow() != NULL ); | |
2947 | if (!GetWindow()) | |
2948 | return wxACC_FAIL; | |
2949 | ||
2950 | return wxACC_NOT_IMPLEMENTED; | |
2951 | } | |
2952 | ||
2953 | // Returns the description for this object or a child. | |
66b9ec3d | 2954 | wxAccStatus wxWindowAccessible::GetDescription(int WXUNUSED(childId), wxString* description) |
ed5317e5 JS |
2955 | { |
2956 | wxASSERT( GetWindow() != NULL ); | |
2957 | if (!GetWindow()) | |
2958 | return wxACC_FAIL; | |
2959 | ||
2aefc528 | 2960 | wxString ht(GetWindow()->GetHelpText()); |
ba889513 | 2961 | if (!ht.empty()) |
2aefc528 JS |
2962 | { |
2963 | *description = ht; | |
2964 | return wxACC_OK; | |
2965 | } | |
ed5317e5 JS |
2966 | return wxACC_NOT_IMPLEMENTED; |
2967 | } | |
2968 | ||
2969 | // Returns help text for this object or a child, similar to tooltip text. | |
66b9ec3d | 2970 | wxAccStatus wxWindowAccessible::GetHelpText(int WXUNUSED(childId), wxString* helpText) |
ed5317e5 JS |
2971 | { |
2972 | wxASSERT( GetWindow() != NULL ); | |
2973 | if (!GetWindow()) | |
2974 | return wxACC_FAIL; | |
2975 | ||
2976 | wxString ht(GetWindow()->GetHelpText()); | |
ba889513 | 2977 | if (!ht.empty()) |
ed5317e5 JS |
2978 | { |
2979 | *helpText = ht; | |
2980 | return wxACC_OK; | |
2981 | } | |
2982 | return wxACC_NOT_IMPLEMENTED; | |
2983 | } | |
2984 | ||
2985 | // Returns the keyboard shortcut for this object or child. | |
2986 | // Return e.g. ALT+K | |
66b9ec3d | 2987 | wxAccStatus wxWindowAccessible::GetKeyboardShortcut(int WXUNUSED(childId), wxString* WXUNUSED(shortcut)) |
ed5317e5 JS |
2988 | { |
2989 | wxASSERT( GetWindow() != NULL ); | |
2990 | if (!GetWindow()) | |
2991 | return wxACC_FAIL; | |
2992 | ||
2993 | return wxACC_NOT_IMPLEMENTED; | |
2994 | } | |
2995 | ||
2996 | // Returns a role constant. | |
2997 | wxAccStatus wxWindowAccessible::GetRole(int childId, wxAccRole* role) | |
2998 | { | |
2999 | wxASSERT( GetWindow() != NULL ); | |
3000 | if (!GetWindow()) | |
3001 | return wxACC_FAIL; | |
3002 | ||
77ffb593 | 3003 | // If a child, leave wxWidgets to call the function on the actual |
2aefc528 JS |
3004 | // child object. |
3005 | if (childId > 0) | |
3006 | return wxACC_NOT_IMPLEMENTED; | |
3007 | ||
3008 | if (GetWindow()->IsKindOf(CLASSINFO(wxControl))) | |
3009 | return wxACC_NOT_IMPLEMENTED; | |
3010 | #if wxUSE_STATUSBAR | |
3011 | if (GetWindow()->IsKindOf(CLASSINFO(wxStatusBar))) | |
3012 | return wxACC_NOT_IMPLEMENTED; | |
3013 | #endif | |
3014 | #if wxUSE_TOOLBAR | |
3015 | if (GetWindow()->IsKindOf(CLASSINFO(wxToolBar))) | |
3016 | return wxACC_NOT_IMPLEMENTED; | |
3017 | #endif | |
3018 | ||
3019 | //*role = wxROLE_SYSTEM_CLIENT; | |
3020 | *role = wxROLE_SYSTEM_CLIENT; | |
3021 | return wxACC_OK; | |
3022 | ||
66b9ec3d | 3023 | #if 0 |
ed5317e5 | 3024 | return wxACC_NOT_IMPLEMENTED; |
66b9ec3d | 3025 | #endif |
ed5317e5 JS |
3026 | } |
3027 | ||
3028 | // Returns a state constant. | |
3029 | wxAccStatus wxWindowAccessible::GetState(int childId, long* state) | |
3030 | { | |
3031 | wxASSERT( GetWindow() != NULL ); | |
3032 | if (!GetWindow()) | |
3033 | return wxACC_FAIL; | |
3034 | ||
77ffb593 | 3035 | // If a child, leave wxWidgets to call the function on the actual |
2aefc528 JS |
3036 | // child object. |
3037 | if (childId > 0) | |
3038 | return wxACC_NOT_IMPLEMENTED; | |
3039 | ||
3040 | if (GetWindow()->IsKindOf(CLASSINFO(wxControl))) | |
3041 | return wxACC_NOT_IMPLEMENTED; | |
3042 | ||
3043 | #if wxUSE_STATUSBAR | |
3044 | if (GetWindow()->IsKindOf(CLASSINFO(wxStatusBar))) | |
3045 | return wxACC_NOT_IMPLEMENTED; | |
3046 | #endif | |
3047 | #if wxUSE_TOOLBAR | |
3048 | if (GetWindow()->IsKindOf(CLASSINFO(wxToolBar))) | |
3049 | return wxACC_NOT_IMPLEMENTED; | |
3050 | #endif | |
3051 | ||
3052 | *state = 0; | |
3053 | return wxACC_OK; | |
3054 | ||
66b9ec3d | 3055 | #if 0 |
ed5317e5 | 3056 | return wxACC_NOT_IMPLEMENTED; |
66b9ec3d | 3057 | #endif |
ed5317e5 JS |
3058 | } |
3059 | ||
3060 | // Returns a localized string representing the value for the object | |
3061 | // or child. | |
66b9ec3d | 3062 | wxAccStatus wxWindowAccessible::GetValue(int WXUNUSED(childId), wxString* WXUNUSED(strValue)) |
ed5317e5 JS |
3063 | { |
3064 | wxASSERT( GetWindow() != NULL ); | |
3065 | if (!GetWindow()) | |
3066 | return wxACC_FAIL; | |
3067 | ||
3068 | return wxACC_NOT_IMPLEMENTED; | |
3069 | } | |
3070 | ||
3071 | // Selects the object or child. | |
66b9ec3d | 3072 | wxAccStatus wxWindowAccessible::Select(int WXUNUSED(childId), wxAccSelectionFlags WXUNUSED(selectFlags)) |
ed5317e5 JS |
3073 | { |
3074 | wxASSERT( GetWindow() != NULL ); | |
3075 | if (!GetWindow()) | |
3076 | return wxACC_FAIL; | |
3077 | ||
3078 | return wxACC_NOT_IMPLEMENTED; | |
3079 | } | |
3080 | ||
3081 | // Gets the window with the keyboard focus. | |
3082 | // If childId is 0 and child is NULL, no object in | |
3083 | // this subhierarchy has the focus. | |
3084 | // If this object has the focus, child should be 'this'. | |
66b9ec3d | 3085 | wxAccStatus wxWindowAccessible::GetFocus(int* WXUNUSED(childId), wxAccessible** WXUNUSED(child)) |
ed5317e5 JS |
3086 | { |
3087 | wxASSERT( GetWindow() != NULL ); | |
3088 | if (!GetWindow()) | |
3089 | return wxACC_FAIL; | |
3090 | ||
3091 | return wxACC_NOT_IMPLEMENTED; | |
3092 | } | |
3093 | ||
3094 | // Gets a variant representing the selected children | |
3095 | // of this object. | |
3096 | // Acceptable values: | |
cab1a605 | 3097 | // - a null variant (IsNull() returns true) |
ed5317e5 JS |
3098 | // - a list variant (GetType() == wxT("list") |
3099 | // - an integer representing the selected child element, | |
3100 | // or 0 if this object is selected (GetType() == wxT("long") | |
3101 | // - a "void*" pointer to a wxAccessible child object | |
66b9ec3d | 3102 | wxAccStatus wxWindowAccessible::GetSelections(wxVariant* WXUNUSED(selections)) |
ed5317e5 JS |
3103 | { |
3104 | wxASSERT( GetWindow() != NULL ); | |
3105 | if (!GetWindow()) | |
3106 | return wxACC_FAIL; | |
3107 | ||
3108 | return wxACC_NOT_IMPLEMENTED; | |
3109 | } | |
3110 | ||
3111 | #endif // wxUSE_ACCESSIBILITY |