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     m_sheetDelegate = [[ModalDialogDelegate alloc] init];
  49     [(ModalDialogDelegate*)m_sheetDelegate setImplementation: this];
  50 }
  51
  52 wxDirDialog::~wxDirDialog()
  53 {
  54     [m_sheetDelegate release];
  55 }
  56
  57 void wxDirDialog::ShowWindowModal()
  58 {
  59     wxCFStringRef dir( m_path );
  60
  61     m_modality = wxDIALOG_MODALITY_WINDOW_MODAL;
  62
  63     NSOpenPanel *oPanel = [NSOpenPanel openPanel];
  64     [oPanel setCanChooseDirectories:YES];
  65     [oPanel setResolvesAliases:YES];
  66     [oPanel setCanChooseFiles:NO];
  67
  68     wxCFStringRef cf( m_message );
  69     [oPanel setMessage:cf.AsNSString()];
  70
  71     if ( HasFlag(wxDD_NEW_DIR_BUTTON) )
  72         [oPanel setCanCreateDirectories:YES];
  73
  74     wxNonOwnedWindow* parentWindow = NULL;
  75
  76     if (GetParent())
  77         parentWindow = dynamic_cast<wxNonOwnedWindow*>(wxGetTopLevelParent(GetParent()));
  78
  79     wxASSERT_MSG(parentWindow, "Window modal display requires parent.");
  80
  81     if (parentWindow)
  82     {
  83         NSWindow* nativeParent = parentWindow->GetWXWindow();
  84         [oPanel beginSheetForDirectory:dir.AsNSString() file:nil types: nil
  85             modalForWindow: nativeParent modalDelegate: m_sheetDelegate
  86             didEndSelector: @selector(sheetDidEnd:returnCode:contextInfo:)
  87             contextInfo: nil];
  88     }
  89 }
  90
  91 int wxDirDialog::ShowModal()
  92 {
  93     NSOpenPanel *oPanel = [NSOpenPanel openPanel];
  94     [oPanel setCanChooseDirectories:YES];
  95     [oPanel setResolvesAliases:YES];
  96     [oPanel setCanChooseFiles:NO];
  97
  98     wxCFStringRef cf( m_message );
  99     [oPanel setMessage:cf.AsNSString()];
 100
 101     if ( HasFlag(wxDD_NEW_DIR_BUTTON) )
 102         [oPanel setCanCreateDirectories:YES];
 103
 104     wxCFStringRef dir( m_path );
 105
 106     m_path = wxEmptyString;
 107
 108     int returnCode = -1;
 109
 110     returnCode = (NSInteger)[oPanel runModalForDirectory:dir.AsNSString() file:nil types:nil];
 111     ModalFinishedCallback(oPanel, returnCode);
 112
 113     return GetReturnCode();
 114 }
 115
 116 void wxDirDialog::ModalFinishedCallback(void* panel, int returnCode)
 117 {
 118     int result = wxID_CANCEL;
 119
 120     if (returnCode == NSOKButton )
 121     {
 122         NSOpenPanel* oPanel = (NSOpenPanel*)panel;
 123         SetPath( wxCFStringRef::AsString([[oPanel filenames] objectAtIndex:0]));
 124         result = wxID_OK;
 125     }
 126     SetReturnCode(result);
 127
 128     if (GetModality() == wxDIALOG_MODALITY_WINDOW_MODAL)
 129         SendWindowModalDialogEvent ( wxEVT_WINDOW_MODAL_DIALOG_CLOSED  );
 130 }
 131
 132 #endif // wxUSE_DIRDLG