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
  38     m_modality = wxDIALOG_MODALITY_APP_MODAL;
  39     ShowModal();
  40     SendWindowModalDialogEvent ( wxEVT_WINDOW_MODAL_DIALOG_CLOSED  );
  41 }
  42
  43 void wxDialog::DoShowModal()
  44 {
  45
  46     SetFocus() ;
  47
  48     WindowRef windowRef = (WindowRef) GetWXWindow();
  49     WindowGroupRef windowGroup = NULL;
  50     WindowGroupRef formerParentGroup = NULL;
  51     bool resetGroupParent = false;
  52
  53     if ( GetParent() == NULL )
  54     {
  55         windowGroup = GetWindowGroup(windowRef) ;
  56         if ( windowGroup != GetWindowGroupOfClass( kMovableModalWindowClass ) )
  57         {
  58             formerParentGroup = GetWindowGroupParent( windowGroup );
  59             SetWindowGroupParent( windowGroup, GetWindowGroupOfClass( kMovableModalWindowClass ) );
  60             resetGroupParent = true;
  61         }
  62     }
  63     BeginAppModalStateForWindow(windowRef) ;
  64
  65 #if wxUSE_CONSOLE_EVENTLOOP
  66     wxEventLoopGuarantor ensureHasLoop;
  67 #endif
  68     wxEventLoopBase * const loop = wxEventLoop::GetActive();
  69     while ( IsModal() )
  70         loop->Dispatch();
  71
  72     EndAppModalStateForWindow(windowRef) ;
  73     if ( resetGroupParent )
  74     {
  75         SetWindowGroupParent( windowGroup , formerParentGroup );
  76     }
  77 }