include/wx/mgl/clipbrd.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        clipboard.h
   3 // Purpose:
   4 // Author:      Vaclav Slavik
   5 // Id:          $Id$
   6 // Copyright:   (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com)
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10
  11 #ifndef __WX_CLIPBOARD_H__
  12 #define __WX_CLIPBOARD_H__
  13
  14 #ifdef __GNUG__
  15 #pragma interface "clipbrd.h"
  16 #endif
  17
  18 #if wxUSE_CLIPBOARD
  19
  20 #include "wx/object.h"
  21 #include "wx/list.h"
  22 #include "wx/dataobj.h"
  23 #include "wx/control.h"
  24 #include "wx/module.h"
  25
  26 // ----------------------------------------------------------------------------
  27 // wxClipboard
  28 // ----------------------------------------------------------------------------
  29
  30 class WXDLLEXPORT wxClipboard : public wxClipboardBase
  31 {
  32 public:
  33     wxClipboard() {}
  34     ~wxClipboard() {}
  35
  36     // open the clipboard before SetData() and GetData()
  37     virtual bool Open() {}
  38
  39     // close the clipboard after SetData() and GetData()
  40     virtual void Close() {}
  41
  42     // query whether the clipboard is opened
  43     virtual bool IsOpened() const {}
  44
  45     // set the clipboard data. all other formats will be deleted.
  46     virtual bool SetData( wxDataObject *data ) {}
  47
  48     // add to the clipboard data.
  49     virtual bool AddData( wxDataObject *data ) {}
  50
  51     // ask if data in correct format is available
  52     virtual bool IsSupported( const wxDataFormat& format ) {}
  53
  54     // fill data with data on the clipboard (if available)
  55     virtual bool GetData( wxDataObject& data ) {}
  56
  57     // clears wxTheClipboard and the system's clipboard if possible
  58     virtual void Clear() {}
  59
  60     // If primary == TRUE, use primary selection in all further ops,
  61     // primary == FALSE resets it.
  62     virtual void UsePrimarySelection(bool primary = TRUE)
  63         { m_usePrimary = primary; }
  64
  65     // implementation from now on
  66     bool              m_open;
  67     bool              m_ownsClipboard;
  68     bool              m_ownsPrimarySelection;
  69     wxDataObject     *m_data;
  70
  71     GtkWidget        *m_clipboardWidget;  /* for getting and offering data */
  72     GtkWidget        *m_targetsWidget;    /* for getting list of supported formats */
  73     bool              m_waiting;          /* querying data or formats is asynchronous */
  74
  75     bool              m_formatSupported;
  76     GdkAtom           m_targetRequested;
  77     bool              m_usePrimary;
  78     wxDataObject     *m_receivedData;
  79
  80 private:
  81     DECLARE_DYNAMIC_CLASS(wxClipboard)
  82 };
  83
  84 #endif
  85    // wxUSE_CLIPBOARD
  86
  87 #endif
  88     // __WX_CLIPBOARD_H__