src/osx/cocoa/dirdlg.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/cocoa/dirdlg.mm
   3 // Purpose:     wxDirDialog
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     2008-08-30
   7 // RCS-ID:      $Id: dirdlg.mm 40007 2006-07-05 13:10:46Z SC $
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #if wxUSE_DIRDLG && !defined(__WXUNIVERSAL__)
  24
  25 #include "wx/dirdlg.h"
  26
  27 #ifndef WX_PRECOMP
  28     #include "wx/msgdlg.h"
  29     #include "wx/filedlg.h"
  30     #include "wx/app.h"
  31 #endif
  32
  33 #include "wx/filename.h"
  34
  35 #include "wx/osx/private.h"
  36
  37 IMPLEMENT_CLASS(wxDirDialog, wxDialog)
  38
  39 wxDirDialog::wxDirDialog(wxWindow *parent, const wxString& message,
  40         const wxString& defaultPath, long style, const wxPoint& pos,
  41         const wxSize& size, const wxString& name)
  42 {
  43     m_parent = parent;
  44
  45     SetMessage( message );
  46     SetWindowStyle(style);
  47     SetPath(defaultPath);
  48 }
  49
  50
  51 int wxDirDialog::ShowModal()
  52 {
  53     int result = wxID_CANCEL;
  54
  55     NSOpenPanel *oPanel = [NSOpenPanel openPanel];
  56     [oPanel setCanChooseDirectories:YES];
  57     [oPanel setResolvesAliases:YES];
  58     [oPanel setCanChooseFiles:NO];
  59
  60     wxCFStringRef cf( m_message );
  61     [oPanel setMessage:cf.AsNSString()];
  62
  63     if ( HasFlag(wxDD_NEW_DIR_BUTTON) )
  64         [oPanel setCanCreateDirectories:YES];
  65
  66     wxCFStringRef dir( m_path );
  67
  68     m_path = wxEmptyString;
  69
  70     wxNonOwnedWindow* parentWindow = NULL;
  71     int returnCode = -1;
  72
  73     if (GetParent())
  74     {
  75         parentWindow = dynamic_cast<wxNonOwnedWindow*>(wxGetTopLevelParent(GetParent()));
  76     }
  77     else
  78     {
  79         fprintf(stderr, "No parent!\n");
  80     }
  81
  82     if (parentWindow)
  83     {
  84         NSWindow* nativeParent = parentWindow->GetWXWindow();
  85         ModalDialogDelegate* sheetDelegate = [[ModalDialogDelegate alloc] init];
  86         [oPanel beginSheetForDirectory:dir.AsNSString() file:nil types: nil
  87             modalForWindow: nativeParent modalDelegate: sheetDelegate
  88             didEndSelector: @selector(sheetDidEnd:returnCode:contextInfo:)
  89             contextInfo: nil];
  90         [sheetDelegate waitForSheetToFinish];
  91         returnCode = [sheetDelegate code];
  92         [sheetDelegate release];
  93     }
  94     else
  95     {
  96         returnCode = (NSInteger)[oPanel runModalForDirectory:dir.AsNSString() file:nil types:nil];
  97     }
  98     if (returnCode == NSOKButton )
  99     {
 100         wxCFStringRef resultpath( [[[oPanel filenames] objectAtIndex:0] retain] );
 101
 102         SetPath( resultpath.AsString() );
 103         result = wxID_OK;
 104     }
 105     return result;
 106 }
 107
 108 #endif // wxUSE_DIRDLG