src/osx/carbon/dialog.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/carbon/dialog.cpp
   3 // Purpose:     wxDialog class
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/dialog.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/app.h"
  18     #include "wx/utils.h"
  19     #include "wx/frame.h"
  20     #include "wx/settings.h"
  21 #endif // WX_PRECOMP
  22
  23 #include "wx/osx/private.h"
  24 #include "wx/evtloop.h"
  25
  26 void wxDialog::EndWindowModal()
  27 {
  28     // Nothing to do for now.
  29 }
  30
  31 void wxDialog::DoShowWindowModal()
  32 {
  33     // If someone wants to add support for this to wxOSX Carbon, here would
  34     // be the place to start: http://trac.wxwidgets.org/ticket/9459
  35     // Unfortunately, supporting sheets in Carbon isn't as straightforward
  36     // as with Cocoa, so it will probably take some tweaking.
  37     wxDialogBase::ShowWindowModal();
  38 }
  39
  40 void wxDialog::DoShowModal()
  41 {
  42
  43     SetFocus() ;
  44
  45     WindowRef windowRef = (WindowRef) GetWXWindow();
  46     WindowGroupRef windowGroup = NULL;
  47     WindowGroupRef formerParentGroup = NULL;
  48     bool resetGroupParent = false;
  49
  50     if ( GetParent() == NULL )
  51     {
  52         windowGroup = GetWindowGroup(windowRef) ;
  53         if ( windowGroup != GetWindowGroupOfClass( kMovableModalWindowClass ) )
  54         {
  55             formerParentGroup = GetWindowGroupParent( windowGroup );
  56             SetWindowGroupParent( windowGroup, GetWindowGroupOfClass( kMovableModalWindowClass ) );
  57             resetGroupParent = true;
  58         }
  59     }
  60     BeginAppModalStateForWindow(windowRef) ;
  61
  62 #if wxUSE_CONSOLE_EVENTLOOP
  63     wxEventLoopGuarantor ensureHasLoop;
  64 #endif
  65     wxEventLoopBase * const loop = wxEventLoop::GetActive();
  66     while ( IsModal() )
  67         loop->Dispatch();
  68
  69     EndAppModalStateForWindow(windowRef) ;
  70     if ( resetGroupParent )
  71     {
  72         SetWindowGroupParent( windowGroup , formerParentGroup );
  73     }
  74 }