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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: dialog.cpp
3 // Purpose: wxDialog class
4 // Author: Julian Smart
5 // Modified by:
6 // Created: 17/09/98
7 // RCS-ID: $Id$
8 // Copyright: (c) Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #ifdef __GNUG__
13 #pragma implementation "dialog.h"
14 #endif
15
16 #include "wx/dialog.h"
17 #include "wx/utils.h"
18 #include "wx/frame.h"
19 #include "wx/app.h"
20 #include "wx/settings.h"
21
22 #include <Xm/Xm.h>
23
24 #include <X11/Shell.h>
25 #if XmVersion >= 1002
26 #include <Xm/XmAll.h>
27 #endif
28 #include <Xm/MwmUtil.h>
29 #include <Xm/Label.h>
30 #include <Xm/BulletinB.h>
31 #include <Xm/Frame.h>
32 #include <Xm/Text.h>
33 #include <Xm/DialogS.h>
34 #include <Xm/FileSB.h>
35 #include <Xm/RowColumn.h>
36 #include <Xm/LabelG.h>
37 #include <Xm/AtomMgr.h>
38 #if XmVersion > 1000
39 #include <Xm/Protocols.h>
40 #endif
41
42 #include "wx/motif/private.h"
43
44 static void wxCloseDialogCallback(Widget widget, XtPointer client_data, XmAnyCallbackStruct *cbs);
45 static void wxDialogBoxEventHandler (Widget wid,
46 XtPointer client_data,
47 XEvent* event,
48 Boolean *continueToDispatch);
49
50 static void wxUnmapBulletinBoard(Widget dialog, wxDialog *client,XtPointer call);
51
52 // A stack of modal_showing flags, since we can't rely
53 // on accessing wxDialog::m_modalShowing within
54 // wxDialog::Show in case a callback has deleted the wxDialog.
55 static wxList wxModalShowingStack;
56
57 // Lists to keep track of windows, so we can disable/enable them
58 // for modal dialogs
59 wxList wxModalDialogs;
60 wxList wxModelessWindows; // Frames and modeless dialogs
61 extern wxList wxPendingDelete;
62
63 #define wxUSE_INVISIBLE_RESIZE 1
64
65 #if !USE_SHARED_LIBRARY
66 IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxPanel)
67
68 BEGIN_EVENT_TABLE(wxDialog, wxPanel)
69 EVT_BUTTON(wxID_OK, wxDialog::OnOK)
70 EVT_BUTTON(wxID_APPLY, wxDialog::OnApply)
71 EVT_BUTTON(wxID_CANCEL, wxDialog::OnCancel)
72 EVT_CHAR_HOOK(wxDialog::OnCharHook)
73 EVT_SYS_COLOUR_CHANGED(wxDialog::OnSysColourChanged)
74 EVT_CLOSE(wxDialog::OnCloseWindow)
75 END_EVENT_TABLE()
76
77 #endif
78
79 wxDialog::wxDialog()
80 {
81 m_modalShowing = FALSE;
82 m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
83 }
84
85 bool wxDialog::Create(wxWindow *parent, wxWindowID id,
86 const wxString& title,
87 const wxPoint& pos,
88 const wxSize& size,
89 long style,
90 const wxString& name)
91 {
92 m_windowStyle = style;
93 m_modalShowing = FALSE;
94 m_dialogTitle = title;
95
96 m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
97 m_foregroundColour = *wxBLACK;
98
99 SetName(name);
100
101 if (!parent)
102 wxTopLevelWindows.Append(this);
103
104 if (parent) parent->AddChild(this);
105
106 if ( id == -1 )
107 m_windowId = (int)NewControlId();
108 else
109 m_windowId = id;
110
111 Widget parentWidget = (Widget) 0;
112 if (parent)
113 parentWidget = (Widget) parent->GetTopWidget();
114 if (!parent)
115 parentWidget = (Widget) wxTheApp->GetTopLevelWidget();
116
117 wxASSERT_MSG( (parentWidget != (Widget) 0), "Could not find a suitable parent shell for dialog." );
118
119 Arg args[2];
120 XtSetArg (args[0], XmNdefaultPosition, False);
121 XtSetArg (args[1], XmNautoUnmanage, False);
122 Widget dialogShell = XmCreateBulletinBoardDialog(parentWidget, (char*) (const char*) name, args, 2);
123 m_mainWidget = (WXWidget) dialogShell;
124
125 // We don't want margins, since there is enough elsewhere.
126 XtVaSetValues(dialogShell,
127 XmNmarginHeight, 0,
128 XmNmarginWidth, 0,
129 XmNresizePolicy, XmRESIZE_NONE,
130 NULL) ;
131
132 Widget shell = XtParent(dialogShell) ;
133 if (!title.IsNull())
134 {
135 XmString str = XmStringCreateSimple((char*) (const char*)title);
136 XtVaSetValues(dialogShell,
137 XmNdialogTitle, str,
138 NULL);
139 XmStringFree(str);
140 }
141
142 m_font = wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT);
143 ChangeFont(FALSE);
144
145 wxAddWindowToTable(dialogShell, this);
146
147 // Intercept CLOSE messages from the window manager
148 Atom WM_DELETE_WINDOW = XmInternAtom(XtDisplay(shell), "WM_DELETE_WINDOW", False);
149
150 /* Remove and add WM_DELETE_WINDOW so ours is only handler */
151 /* Why do we have to do this for wxDialog, but not wxFrame? */
152 XmRemoveWMProtocols(shell, &WM_DELETE_WINDOW, 1);
153 XmAddWMProtocols(shell, &WM_DELETE_WINDOW, 1);
154 XmActivateWMProtocol(shell, WM_DELETE_WINDOW);
155
156 // Modified Steve Hammes for Motif 2.0
157 #if (XmREVISION > 1 || XmVERSION > 1)
158 XmAddWMProtocolCallback(shell, WM_DELETE_WINDOW, (XtCallbackProc) wxCloseDialogCallback, (XtPointer)this);
159 #elif XmREVISION == 1
160 XmAddWMProtocolCallback(shell, WM_DELETE_WINDOW, (XtCallbackProc) wxCloseDialogCallback, (caddr_t)this);
161 #else
162 XmAddWMProtocolCallback(shell, WM_DELETE_WINDOW, (void (*)())wxCloseDialogCallback, (caddr_t)this);
163 #endif
164
165 XtTranslations ptr ;
166 XtOverrideTranslations(dialogShell,
167 ptr = XtParseTranslationTable("<Configure>: resize()"));
168 XtFree((char *)ptr);
169
170 // Can't remember what this was about... but I think it's necessary.
171
172 if (wxUSE_INVISIBLE_RESIZE)
173 {
174 if (pos.x > -1)
175 XtVaSetValues(dialogShell, XmNx, pos.x,
176 NULL);
177 if (pos.y > -1)
178 XtVaSetValues(dialogShell, XmNy, pos.y,
179 NULL);
180
181 if (size.x > -1)
182 XtVaSetValues(dialogShell, XmNwidth, size.x, NULL);
183 if (size.y > -1)
184 XtVaSetValues(dialogShell, XmNheight, size.y, NULL);
185 }
186
187 // This patch come from Torsten Liermann lier@lier1.muc.de
188 if (XmIsMotifWMRunning(shell))
189 {
190 int decor = 0 ;
191 if (m_windowStyle & wxRESIZE_BORDER)
192 decor |= MWM_DECOR_RESIZEH ;
193 if (m_windowStyle & wxSYSTEM_MENU)
194 decor |= MWM_DECOR_MENU;
195 if ((m_windowStyle & wxCAPTION) ||
196 (m_windowStyle & wxTINY_CAPTION_HORIZ) ||
197 (m_windowStyle & wxTINY_CAPTION_VERT))
198 decor |= MWM_DECOR_TITLE;
199 if (m_windowStyle & wxTHICK_FRAME)
200 decor |= MWM_DECOR_BORDER;
201 if (m_windowStyle & wxMINIMIZE_BOX)
202 decor |= MWM_DECOR_MINIMIZE;
203 if (m_windowStyle & wxMAXIMIZE_BOX)
204 decor |= MWM_DECOR_MAXIMIZE;
205
206 XtVaSetValues(shell,XmNmwmDecorations,decor,NULL) ;
207 }
208 // This allows non-Motif window managers to support at least the
209 // no-decorations case.
210 else
211 {
212 if ((m_windowStyle & wxCAPTION) != wxCAPTION)
213 XtVaSetValues((Widget) shell,XmNoverrideRedirect,TRUE,NULL);
214 }
215
216 XtRealizeWidget(dialogShell);
217
218 XtAddCallback(dialogShell,XmNunmapCallback,
219 (XtCallbackProc)wxUnmapBulletinBoard,this) ;
220
221 // Positioning of the dialog doesn't work properly unless the dialog
222 // is managed, so we manage without mapping to the screen.
223 // To show, we map the shell (actually it's parent).
224 if (!wxUSE_INVISIBLE_RESIZE)
225 XtVaSetValues(shell, XmNmappedWhenManaged, FALSE, NULL);
226
227 if (!wxUSE_INVISIBLE_RESIZE)
228 {
229 XtManageChild(dialogShell);
230 SetSize(pos.x, pos.y, size.x, size.y);
231 }
232 XtAddEventHandler(dialogShell,ExposureMask,FALSE,
233 wxUniversalRepaintProc, (XtPointer) this);
234
235 XtAddEventHandler(dialogShell,
236 ButtonPressMask | ButtonReleaseMask | PointerMotionMask | KeyPressMask,
237 FALSE,
238 wxDialogBoxEventHandler,
239 (XtPointer)this);
240
241 ChangeBackgroundColour();
242
243 return TRUE;
244 }
245
246 void wxDialog::SetModal(bool flag)
247 {
248 if ( flag )
249 m_windowStyle |= wxDIALOG_MODAL ;
250 else
251 if ( m_windowStyle & wxDIALOG_MODAL )
252 m_windowStyle -= wxDIALOG_MODAL ;
253
254 wxModelessWindows.DeleteObject(this);
255 if (!flag)
256 wxModelessWindows.Append(this);
257 }
258
259 wxDialog::~wxDialog()
260 {
261 if (m_mainWidget)
262 XtRemoveEventHandler((Widget) m_mainWidget, ExposureMask, FALSE,
263 wxUniversalRepaintProc, (XtPointer) this);
264
265 m_modalShowing = FALSE;
266 if (!wxUSE_INVISIBLE_RESIZE && m_mainWidget)
267 {
268 XtUnmapWidget((Widget) m_mainWidget);
269 }
270
271 wxTopLevelWindows.DeleteObject(this);
272
273 if ( (GetWindowStyleFlag() & wxDIALOG_MODAL) != wxDIALOG_MODAL )
274 wxModelessWindows.DeleteObject(this);
275
276 // If this is the last top-level window, exit.
277 if (wxTheApp && (wxTopLevelWindows.Number() == 0))
278 {
279 wxTheApp->SetTopWindow(NULL);
280
281 if (wxTheApp->GetExitOnFrameDelete())
282 {
283 wxTheApp->ExitMainLoop();
284 }
285 }
286
287 // This event-flushing code used to be in wxWindow::PostDestroyChildren (wx_dialog.cpp)
288 // but I think this should work, if we destroy the children first.
289 // Note that this might need to be done for wxFrame also.
290 DestroyChildren();
291
292 // The idea about doing it here is that if you have to remove the
293 // XtDestroyWidget from ~wxWindow, at least top-level windows
294 // will still be deleted (and destroy children implicitly).
295 if (GetMainWidget())
296 {
297 DetachWidget(GetMainWidget()); // Removes event handlers
298 XtDestroyWidget((Widget) GetMainWidget());
299 SetMainWidget((WXWidget) NULL);
300 }
301 }
302
303 // By default, pressing escape cancels the dialog
304 void wxDialog::OnCharHook(wxKeyEvent& event)
305 {
306 if (event.m_keyCode == WXK_ESCAPE)
307 {
308 // Behaviour changed in 2.0: we'll send a Cancel message
309 // to the dialog instead of Close.
310 wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
311 cancelEvent.SetEventObject( this );
312 GetEventHandler()->ProcessEvent(cancelEvent);
313
314 return;
315 }
316 // We didn't process this event.
317 event.Skip();
318 }
319
320 void wxDialog::Iconize(bool WXUNUSED(iconize))
321 {
322 // Can't iconize a dialog in Motif, apparently
323 // TODO: try using the parent of m_mainShell.
324 // XtVaSetValues((Widget) m_mainWidget, XmNiconic, iconize, NULL);
325 }
326
327 bool wxDialog::IsIconized() const
328 {
329 /*
330 Boolean iconic;
331 XtVaGetValues((Widget) m_mainWidget, XmNiconic, &iconic, NULL);
332
333 return iconic;
334 */
335 return FALSE;
336 }
337
338 void wxDialog::DoSetSize(int x, int y, int width, int height, int sizeFlags)
339 {
340 XtVaSetValues((Widget) m_mainWidget, XmNresizePolicy, XmRESIZE_ANY, NULL);
341 wxWindow::DoSetSize(x, y, width, height, sizeFlags);
342 XtVaSetValues((Widget) m_mainWidget, XmNresizePolicy, XmRESIZE_NONE, NULL);
343 }
344
345 void wxDialog::DoSetClientSize(int width, int height)
346 {
347 wxWindow::SetSize(-1, -1, width, height);
348 }
349
350 void wxDialog::SetTitle(const wxString& title)
351 {
352 m_dialogTitle = title;
353 if (!title.IsNull())
354 {
355 XmString str = XmStringCreateSimple((char*) (const char*) title);
356 XtVaSetValues((Widget) m_mainWidget,
357 XmNtitle, (char*) (const char*) title,
358 XmNdialogTitle, str, // Roberto Cocchi
359 XmNiconName, (char*) (const char*) title,
360 NULL);
361 XmStringFree(str);
362 }
363 }
364
365 wxString wxDialog::GetTitle() const
366 {
367 return m_dialogTitle;
368 }
369
370 void wxDialog::Raise()
371 {
372 Window parent_window = XtWindow((Widget) m_mainWidget),
373 next_parent = XtWindow((Widget) m_mainWidget),
374 root = RootWindowOfScreen(XtScreen((Widget) m_mainWidget));
375 // search for the parent that is child of ROOT, because the WM may
376 // reparent twice and notify only the next parent (like FVWM)
377 while (next_parent != root) {
378 Window *theChildren; unsigned int n;
379 parent_window = next_parent;
380 XQueryTree(XtDisplay((Widget) m_mainWidget), parent_window, &root,
381 &next_parent, &theChildren, &n);
382 XFree(theChildren); // not needed
383 }
384 XRaiseWindow(XtDisplay((Widget) m_mainWidget), parent_window);
385 }
386
387 void wxDialog::Lower()
388 {
389 Window parent_window = XtWindow((Widget) m_mainWidget),
390 next_parent = XtWindow((Widget) m_mainWidget),
391 root = RootWindowOfScreen(XtScreen((Widget) m_mainWidget));
392 // search for the parent that is child of ROOT, because the WM may
393 // reparent twice and notify only the next parent (like FVWM)
394 while (next_parent != root) {
395 Window *theChildren; unsigned int n;
396 parent_window = next_parent;
397 XQueryTree(XtDisplay((Widget) m_mainWidget), parent_window, &root,
398 &next_parent, &theChildren, &n);
399 XFree(theChildren); // not needed
400 }
401 XLowerWindow(XtDisplay((Widget) m_mainWidget), parent_window);
402 }
403
404 bool wxDialog::Show(bool show)
405 {
406 m_isShown = show;
407
408 if (show)
409 {
410 if (!wxUSE_INVISIBLE_RESIZE)
411 XtMapWidget(XtParent((Widget) m_mainWidget));
412 else
413 XtManageChild((Widget) m_mainWidget) ;
414
415 XRaiseWindow(XtDisplay((Widget) m_mainWidget), XtWindow((Widget) m_mainWidget));
416
417 }
418 else
419 {
420 if (!wxUSE_INVISIBLE_RESIZE)
421 XtUnmapWidget(XtParent((Widget) m_mainWidget));
422 else
423 XtUnmanageChild((Widget) m_mainWidget) ;
424
425 XFlush(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()));
426 XSync(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()), FALSE);
427 }
428
429 return TRUE;
430 }
431
432 // Shows a dialog modally, returning a return code
433 int wxDialog::ShowModal()
434 {
435 m_windowStyle |= wxDIALOG_MODAL;
436
437 Show(TRUE);
438
439 if (m_modalShowing)
440 return 0;
441
442 wxModalShowingStack.Insert((wxObject *)TRUE);
443
444 m_modalShowing = TRUE;
445 XtAddGrab((Widget) m_mainWidget, TRUE, FALSE);
446
447 XEvent event;
448
449 // Loop until we signal that the dialog should be closed
450 while ((wxModalShowingStack.Number() > 0) && ((int)(wxModalShowingStack.First()->Data()) != 0))
451 {
452 // XtAppProcessEvent((XtAppContext) wxTheApp->GetAppContext(), XtIMAll);
453
454 XtAppNextEvent((XtAppContext) wxTheApp->GetAppContext(), &event);
455 wxTheApp->ProcessXEvent((WXEvent*) &event);
456 }
457
458 // Remove modal dialog flag from stack
459 wxNode *node = wxModalShowingStack.First();
460 if (node)
461 delete node;
462
463 // Now process all events in case they get sent to a destroyed dialog
464 XSync(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()), FALSE);
465 while (XtAppPending((XtAppContext) wxTheApp->GetAppContext()))
466 {
467 XFlush(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()));
468 XtAppNextEvent((XtAppContext) wxTheApp->GetAppContext(), &event);
469
470 wxTheApp->ProcessXEvent((WXEvent*) &event);
471 }
472
473 // TODO: is it safe to call this, if the dialog may have been deleted
474 // by now? Probably only if we're using delayed deletion of dialogs.
475 return GetReturnCode();
476 }
477
478 void wxDialog::EndModal(int retCode)
479 {
480 if (!m_modalShowing)
481 return;
482
483 SetReturnCode(retCode);
484
485 // Strangely, we don't seem to need this now.
486 // XtRemoveGrab((Widget) m_mainWidget);
487
488 Show(FALSE);
489
490 m_modalShowing = FALSE;
491
492 wxNode *node = wxModalShowingStack.First();
493 if (node)
494 node->SetData((wxObject *)FALSE);
495 }
496
497 // Standard buttons
498 void wxDialog::OnOK(wxCommandEvent& WXUNUSED(event))
499 {
500 if ( Validate() && TransferDataFromWindow() )
501 {
502 if ( IsModal() )
503 EndModal(wxID_OK);
504 else
505 {
506 SetReturnCode(wxID_OK);
507 this->Show(FALSE);
508 }
509 }
510 }
511
512 void wxDialog::OnApply(wxCommandEvent& WXUNUSED(event))
513 {
514 if (Validate())
515 TransferDataFromWindow();
516 // TODO probably need to disable the Apply button until things change again
517 }
518
519 void wxDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
520 {
521 if ( IsModal() )
522 EndModal(wxID_CANCEL);
523 else
524 {
525 SetReturnCode(wxID_CANCEL);
526 this->Show(FALSE);
527 }
528 }
529
530 void wxDialog::OnCloseWindow(wxCloseEvent& event)
531 {
532 // We'll send a Cancel message by default,
533 // which may close the dialog.
534 // Check for looping if the Cancel event handler calls Close().
535
536 // Note that if a cancel button and handler aren't present in the dialog,
537 // nothing will happen when you close the dialog via the window manager, or
538 // via Close().
539 // We wouldn't want to destroy the dialog by default, since the dialog may have been
540 // created on the stack.
541 // However, this does mean that calling dialog->Close() won't delete the dialog
542 // unless the handler for wxID_CANCEL does so. So use Destroy() if you want to be
543 // sure to destroy the dialog.
544 // The default OnCancel (above) simply ends a modal dialog, and hides a modeless dialog.
545
546 static wxList closing;
547
548 if ( closing.Member(this) )
549 return;
550
551 closing.Append(this);
552
553 wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
554 cancelEvent.SetEventObject( this );
555 GetEventHandler()->ProcessEvent(cancelEvent); // This may close the dialog
556
557 closing.DeleteObject(this);
558 }
559
560 void wxDialog::OnPaint(wxPaintEvent &WXUNUSED(event))
561 {
562 // added for compatiblity only
563 }
564
565 // Destroy the window (delayed, if a managed window)
566 bool wxDialog::Destroy()
567 {
568 if (!wxPendingDelete.Member(this))
569 wxPendingDelete.Append(this);
570 return TRUE;
571 }
572
573 void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event))
574 {
575 SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
576 Refresh();
577 }
578
579 // Handle a close event from the window manager
580 static void wxCloseDialogCallback( Widget WXUNUSED(widget), XtPointer client_data,
581 XmAnyCallbackStruct *WXUNUSED(cbs))
582 {
583 wxDialog *dialog = (wxDialog *)client_data;
584 wxCloseEvent closeEvent(wxEVT_CLOSE_WINDOW, dialog->GetId());
585 closeEvent.SetEventObject(dialog);
586
587 // May delete the dialog (with delayed deletion)
588 dialog->GetEventHandler()->ProcessEvent(closeEvent);
589 }
590
591 void wxDialogBoxEventHandler(Widget wid,
592 XtPointer WXUNUSED(client_data),
593 XEvent* event,
594 Boolean* continueToDispatch)
595 {
596 wxDialog *dialog = (wxDialog *)wxGetWindowFromTable(wid);
597 if (dialog)
598 {
599 wxMouseEvent wxevent(wxEVT_NULL);
600 if (wxTranslateMouseEvent(wxevent, dialog, wid, event))
601 {
602 wxevent.SetEventObject(dialog);
603 wxevent.SetId(dialog->GetId());
604 dialog->GetEventHandler()->ProcessEvent(wxevent);
605 }
606 else
607 {
608 // An attempt to implement OnCharHook by calling OnCharHook first;
609 // if this returns TRUE, set continueToDispatch to False
610 // (don't continue processing).
611 // Otherwise set it to True and call OnChar.
612 wxKeyEvent keyEvent(wxEVT_CHAR);
613 if (wxTranslateKeyEvent(keyEvent, dialog, wid, event))
614 {
615 keyEvent.SetEventObject(dialog);
616 keyEvent.SetId(dialog->GetId());
617 keyEvent.SetEventType(wxEVT_CHAR_HOOK);
618 if (dialog->GetEventHandler()->ProcessEvent(keyEvent))
619 {
620 *continueToDispatch = False;
621 return;
622 }
623 else
624 {
625 // For simplicity, OnKeyDown is the same as OnChar
626 // TODO: filter modifier key presses from OnChar
627 keyEvent.SetEventType(wxEVT_KEY_DOWN);
628
629 // Only process OnChar if OnKeyDown didn't swallow it
630 if (!dialog->GetEventHandler()->ProcessEvent (keyEvent))
631 {
632 keyEvent.SetEventType(wxEVT_CHAR);
633 dialog->GetEventHandler()->ProcessEvent(keyEvent);
634 }
635 }
636 }
637 }
638 }
639 *continueToDispatch = True;
640 }
641
642 static void wxUnmapBulletinBoard(Widget WXUNUSED(dialog), wxDialog *WXUNUSED(client), XtPointer WXUNUSED(call) )
643 {
644 /* This gets called when the dialog is being shown, which
645 * defeats modal showing.
646 client->m_modalShowing = FALSE ;
647 client->m_isShown = FALSE;
648 */
649 }
650
651 void wxDialog::ChangeFont(bool keepOriginalSize)
652 {
653 wxWindow::ChangeFont(keepOriginalSize);
654 }
655
656 void wxDialog::ChangeBackgroundColour()
657 {
658 if (GetMainWidget())
659 DoChangeBackgroundColour(GetMainWidget(), m_backgroundColour);
660 }
661
662 void wxDialog::ChangeForegroundColour()
663 {
664 if (GetMainWidget())
665 DoChangeForegroundColour(GetMainWidget(), m_foregroundColour);
666 }
667