include/wx/gtk/clipbrd.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        clipboard.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10
  11 #ifndef __GTKCLIPBOARDH__
  12 #define __GTKCLIPBOARDH__
  13
  14 #if wxUSE_CLIPBOARD
  15
  16 #include "wx/object.h"
  17 #include "wx/list.h"
  18 #include "wx/dataobj.h"
  19 #include "wx/control.h"
  20 #include "wx/module.h"
  21
  22 // ----------------------------------------------------------------------------
  23 // wxClipboard
  24 // ----------------------------------------------------------------------------
  25
  26 class WXDLLIMPEXP_CORE wxClipboard : public wxClipboardBase
  27 {
  28 public:
  29     wxClipboard();
  30     ~wxClipboard();
  31
  32     // open the clipboard before SetData() and GetData()
  33     virtual bool Open();
  34
  35     // close the clipboard after SetData() and GetData()
  36     virtual void Close();
  37
  38     // query whether the clipboard is opened
  39     virtual bool IsOpened() const;
  40
  41     // set the clipboard data. all other formats will be deleted.
  42     virtual bool SetData( wxDataObject *data );
  43
  44     // add to the clipboard data.
  45     virtual bool AddData( wxDataObject *data );
  46
  47     // ask if data in correct format is available
  48     virtual bool IsSupported( const wxDataFormat& format );
  49
  50     // fill data with data on the clipboard (if available)
  51     virtual bool GetData( wxDataObject& data );
  52
  53     // clears wxTheClipboard and the system's clipboard if possible
  54     virtual void Clear();
  55
  56     // If primary == TRUE, use primary selection in all further ops,
  57     // primary == FALSE resets it.
  58     virtual void UsePrimarySelection(bool primary = TRUE)
  59         { m_usePrimary = primary; }
  60
  61     // implementation from now on
  62     bool              m_open;
  63     bool              m_ownsClipboard;
  64     bool              m_ownsPrimarySelection;
  65     wxDataObject     *m_data;
  66
  67     GtkWidget        *m_clipboardWidget;  /* for getting and offering data */
  68     GtkWidget        *m_targetsWidget;    /* for getting list of supported formats */
  69     bool              m_waiting;          /* querying data or formats is asynchronous */
  70
  71     bool              m_formatSupported;
  72     GdkAtom           m_targetRequested;
  73     bool              m_usePrimary;
  74     wxDataObject     *m_receivedData;
  75
  76 private:
  77     DECLARE_DYNAMIC_CLASS(wxClipboard)
  78 };
  79
  80 #endif
  81    // wxUSE_CLIPBOARD
  82
  83 #endif
  84     // __GTKCLIPBOARDH__