use AllocExclusive() instead of duplicating its code in wxFont-specific Unshare(...

[wxWidgets.git] / include / wx / msw / clipbrd.h

diff --git a/include/wx/msw/clipbrd.h b/include/wx/msw/clipbrd.h
index 9849af42ebc7c6f9cf40cf5aa3eea71339e73203..3d0277004e3af44620df922dff0b683ce68013f9 100644 (file)
--- a/include/wx/msw/clipbrd.h
+++ b/include/wx/msw/clipbrd.h
@@ -1,96 +1,96 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        clipbrd.h
-// Purpose:     Clipboard functionality
+// Name:        wx/msw/clipbrd.h
+// Purpose:     wxClipboad class and clipboard functions for MSW
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_CLIPBRD_H_
 #define _WX_CLIPBRD_H_
 
-#ifdef __GNUG__
-#pragma interface "clipbrd.h"
-#endif
-
-#include "wx/defs.h"
-#include "wx/setup.h"
-
 #if wxUSE_CLIPBOARD
 
 #include "wx/list.h"
 #include "wx/module.h"
-
-// These functions superceded by wxClipboard, but retained in order to implement
-// wxClipboard, and for compatibility.
-WXDLLEXPORT bool wxOpenClipboard(void);
-WXDLLEXPORT bool wxClipboardOpen(void);
-WXDLLEXPORT bool wxCloseClipboard(void);
-WXDLLEXPORT bool wxEmptyClipboard(void);
+#include "wx/dataobj.h"     // for wxDataFormat
+
+// These functions superceded by wxClipboard, but retained in order to
+// implement wxClipboard, and for compatibility.
+
+// open/close the clipboard
+WXDLLEXPORT bool wxOpenClipboard();
+WXDLLEXPORT bool wxIsClipboardOpened();
+#define wxClipboardOpen wxIsClipboardOpened
+WXDLLEXPORT bool wxCloseClipboard();
+
+// get/set data
+WXDLLEXPORT bool wxEmptyClipboard();
+WXDLLEXPORT bool wxSetClipboardData(wxDataFormat dataFormat,
+                                    const void *data,
+                                    int width = 0, int height = 0);
+WXDLLEXPORT void* wxGetClipboardData(wxDataFormat dataFormat,
+                                     long *len = NULL);
+
+// clipboard formats
 WXDLLEXPORT bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat);
-WXDLLEXPORT bool wxSetClipboardData(wxDataFormat dataFormat, wxObject *obj, int width = 0, int height = 0);
-WXDLLEXPORT wxObject* wxGetClipboardData(wxDataFormat dataFormat, long *len = NULL);
 WXDLLEXPORT wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat);
-WXDLLEXPORT int  wxRegisterClipboardFormat(char *formatName);
-WXDLLEXPORT bool wxGetClipboardFormatName(wxDataFormat dataFormat, char *formatName, int maxCount);
+WXDLLEXPORT int  wxRegisterClipboardFormat(wxChar *formatName);
+WXDLLEXPORT bool wxGetClipboardFormatName(wxDataFormat dataFormat,
+                                          wxChar *formatName,
+                                          int maxCount);
 
 //-----------------------------------------------------------------------------
 // wxClipboard
 //-----------------------------------------------------------------------------
 
 class WXDLLEXPORT wxDataObject;
-class WXDLLEXPORT wxClipboard: public wxObject
+class WXDLLEXPORT wxClipboard : public wxClipboardBase
 {
-  DECLARE_DYNAMIC_CLASS(wxClipboard)
+    DECLARE_DYNAMIC_CLASS(wxClipboard)
 
 public:
- 
-  wxClipboard();
-  ~wxClipboard();
-
-  // open the clipboard before SetData() and GetData()
-  virtual bool Open();
-  
-  // close the clipboard after SetData() and GetData()
-  virtual void Close();
-  
-  // can be called several times
-  virtual bool SetData( wxDataObject *data );
-
-  // format available on the clipboard ? 
-  // supply ID if private format, the same as wxPrivateDataObject::SetId() 
-  virtual bool IsSupportedFormat( wxDataFormat format, const wxString &id = wxEmptyString );
-  
-  // fill data with data on the clipboard (if available)
-  virtual bool GetData( wxDataObject *data );
-  
-  // clears wxTheClipboard and the system's clipboard if possible
-  virtual void Clear();
-
- // implementation 
- 
-  bool              m_open;
-  wxList            m_data;
-};
+    wxClipboard();
+    virtual ~wxClipboard();
 
-/* The clipboard */
-WXDLLEXPORT_DATA(extern wxClipboard*) wxTheClipboard;
+    // open the clipboard before SetData() and GetData()
+    virtual bool Open();
 
-//-----------------------------------------------------------------------------
-// wxClipboardModule
-//-----------------------------------------------------------------------------
+    // close the clipboard after SetData() and GetData()
+    virtual void Close();
 
-class wxClipboardModule: public wxModule
-{
-  DECLARE_DYNAMIC_CLASS(wxClipboardModule)
-  
-public:
-    wxClipboardModule() {}
-    bool OnInit();
-    void OnExit();
+    // query whether the clipboard is opened
+    virtual bool IsOpened() const;
+
+    // set the clipboard data. all other formats will be deleted.
+    virtual bool SetData( wxDataObject *data );
+
+    // add to the clipboard data.
+    virtual bool AddData( wxDataObject *data );
+
+    // ask if data in correct format is available
+    virtual bool IsSupported( const wxDataFormat& format );
+
+    // fill data with data on the clipboard (if available)
+    virtual bool GetData( wxDataObject& data );
+
+    // clears wxTheClipboard and the system's clipboard if possible
+    virtual void Clear();
+
+    // flushes the clipboard: this means that the data which is currently on
+    // clipboard will stay available even after the application exits (possibly
+    // eating memory), otherwise the clipboard will be emptied on exit
+    virtual bool Flush();
+
+    // X11 has two clipboards which get selected by this call. Empty on MSW.
+    void UsePrimarySelection( bool WXUNUSED(primary) = false ) { }
+
+private:
+    IDataObject *m_lastDataObject;
+    bool m_isOpened;
 };
 
 #endif // wxUSE_CLIPBOARD