include/wx/mac/carbon/clipbrd.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        clipbrd.h
   3 // Purpose:     Clipboard functionality.
   4 //              Note: this functionality is under review, and
   5 //              is derived from wxWidgets 1.xx code. Please contact
   6 //              the wxWidgets developers for further information.
   7 // Author:      Stefan Csomor
   8 // Modified by:
   9 // Created:     1998-01-01
  10 // RCS-ID:      $Id$
  11 // Copyright:   (c) Stefan Csomor
  12 // Licence:     wxWindows licence
  13 /////////////////////////////////////////////////////////////////////////////
  14
  15 #ifndef _WX_CLIPBRD_H_
  16 #define _WX_CLIPBRD_H_
  17
  18 #if wxUSE_CLIPBOARD
  19
  20 #include "wx/list.h"
  21 #include "wx/module.h"
  22 #include "wx/dataobj.h"     // for wxDataFormat
  23
  24 //-----------------------------------------------------------------------------
  25 // wxClipboard
  26 //-----------------------------------------------------------------------------
  27
  28 class WXDLLIMPEXP_FWD_CORE wxDataObject;
  29 class WXDLLEXPORT wxClipboard : public wxClipboardBase
  30 {
  31     DECLARE_DYNAMIC_CLASS(wxClipboard)
  32
  33 public:
  34     wxClipboard();
  35     virtual ~wxClipboard();
  36
  37     // open the clipboard before SetData() and GetData()
  38     virtual bool Open();
  39
  40     // close the clipboard after SetData() and GetData()
  41     virtual void Close();
  42
  43     // query whether the clipboard is opened
  44     virtual bool IsOpened() const;
  45
  46     // set the clipboard data. all other formats will be deleted.
  47     virtual bool SetData( wxDataObject *data );
  48
  49     // add to the clipboard data.
  50     virtual bool AddData( wxDataObject *data );
  51
  52     // ask if data in correct format is available
  53     virtual bool IsSupported( const wxDataFormat& format );
  54
  55     // fill data with data on the clipboard (if available)
  56     virtual bool GetData( wxDataObject& data );
  57
  58     // clears wxTheClipboard and the system's clipboard if possible
  59     virtual void Clear();
  60
  61     // flushes the clipboard: this means that the data which is currently on
  62     // clipboard will stay available even after the application exits (possibly
  63     // eating memory), otherwise the clipboard will be emptied on exit
  64     virtual bool Flush();
  65
  66 private:
  67     wxDataObject     *m_data;
  68     bool              m_open;
  69 };
  70
  71 #endif // wxUSE_CLIPBOARD
  72
  73 #endif // _WX_CLIPBRD_H_