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:      $Id$
   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& WXUNUSED(pos),
  41         const wxSize& WXUNUSED(size), const wxString& WXUNUSED(name))
  42 {
  43     m_parent = parent;
  44
  45     SetMessage( message );
  46     SetWindowStyle(style);
  47     SetPath(defaultPath);
  48 }
  49
  50 void wxDirDialog::ShowWindowModal()
  51 {
  52     wxCFStringRef dir( m_path );
  53
  54     m_modality = wxDIALOG_MODALITY_WINDOW_MODAL;
  55
  56     NSOpenPanel *oPanel = [NSOpenPanel openPanel];
  57     [oPanel setCanChooseDirectories:YES];
  58     [oPanel setResolvesAliases:YES];
  59     [oPanel setCanChooseFiles:NO];
  60
  61     wxCFStringRef cf( m_message );
  62     [oPanel setMessage:cf.AsNSString()];
  63
  64     if ( HasFlag(wxDD_NEW_DIR_BUTTON) )
  65         [oPanel setCanCreateDirectories:YES];
  66
  67     wxNonOwnedWindow* parentWindow = NULL;
  68
  69     if (GetParent())
  70         parentWindow = dynamic_cast<wxNonOwnedWindow*>(wxGetTopLevelParent(GetParent()));
  71
  72     wxASSERT_MSG(parentWindow, "Window modal display requires parent.");
  73
  74     if (parentWindow)
  75     {
  76         NSWindow* nativeParent = parentWindow->GetWXWindow();
  77         ModalDialogDelegate* sheetDelegate = [[ModalDialogDelegate alloc] init];
  78         [sheetDelegate setImplementation: this];
  79         [oPanel beginSheetForDirectory:dir.AsNSString() file:nil types: nil
  80             modalForWindow: nativeParent modalDelegate: sheetDelegate
  81             didEndSelector: @selector(sheetDidEnd:returnCode:contextInfo:)
  82             contextInfo: nil];
  83     }
  84 }
  85
  86 int wxDirDialog::ShowModal()
  87 {
  88     NSOpenPanel *oPanel = [NSOpenPanel openPanel];
  89     [oPanel setCanChooseDirectories:YES];
  90     [oPanel setResolvesAliases:YES];
  91     [oPanel setCanChooseFiles:NO];
  92
  93     wxCFStringRef cf( m_message );
  94     [oPanel setMessage:cf.AsNSString()];
  95
  96     if ( HasFlag(wxDD_NEW_DIR_BUTTON) )
  97         [oPanel setCanCreateDirectories:YES];
  98
  99     wxCFStringRef dir( m_path );
 100
 101     m_path = wxEmptyString;
 102
 103     int returnCode = -1;
 104
 105     returnCode = (NSInteger)[oPanel runModalForDirectory:dir.AsNSString() file:nil types:nil];
 106     ModalFinishedCallback(oPanel, returnCode);
 107
 108     return GetReturnCode();
 109 }
 110
 111 void wxDirDialog::ModalFinishedCallback(void* panel, int returnCode)
 112 {
 113     int result = wxID_CANCEL;
 114
 115     if (returnCode == NSOKButton )
 116     {
 117         NSOpenPanel* oPanel = (NSOpenPanel*)panel;
 118         SetPath( wxCFStringRef::AsString([[oPanel filenames] objectAtIndex:0]));
 119         result = wxID_OK;
 120     }
 121     SetReturnCode(result);
 122
 123     if (GetModality() == wxDIALOG_MODALITY_WINDOW_MODAL)
 124         SendWindowModalDialogEvent ( wxEVT_WINDOW_MODAL_DIALOG_CLOSED  );
 125 }
 126
 127 #endif // wxUSE_DIRDLG