classic

[wxWidgets.git] / include / wx / mac / carbon / dataobj2.h

diff --git a/include/wx/mac/carbon/dataobj2.h b/include/wx/mac/carbon/dataobj2.h
new file mode 100644 (file)
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+++ b/include/wx/mac/carbon/dataobj2.h
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+///////////////////////////////////////////////////////////////////////////////
+// Name:        os2/dataobj2.h
+// Purpose:     declaration of standard wxDataObjectSimple-derived classes
+// Author:      David Webster (adapted from Robert Roebling's gtk port
+// Modified by:
+// Created:     10/21/99
+// RCS-ID:      $Id$
+// Copyright:   (c) 1998, 1999 Vadim Zeitlin, Robert Roebling
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_GTK_DATAOBJ2_H_
+#define _WX_GTK_DATAOBJ2_H_
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+    #pragma interface "dataobj.h"
+#endif
+
+// ----------------------------------------------------------------------------
+// wxBitmapDataObject is a specialization of wxDataObject for bitmaps
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxBitmapDataObject : public wxBitmapDataObjectBase
+{
+public:
+    // ctors
+    wxBitmapDataObject();
+    wxBitmapDataObject(const wxBitmap& bitmap);
+
+    // destr
+    ~wxBitmapDataObject();
+
+    // override base class virtual to update PNG data too
+    virtual void SetBitmap(const wxBitmap& bitmap);
+
+    // implement base class pure virtuals
+    // ----------------------------------
+
+    virtual size_t GetDataSize() const ;
+    virtual bool GetDataHere(void *buf) const ;
+    virtual bool SetData(size_t len, const void *buf);
+
+protected :
+    void Init() ;
+    void Clear() ;
+
+    void* m_pictHandle ;
+    bool m_pictCreated ;
+private:
+    // Virtual function hiding supression
+    size_t GetDataSize(const wxDataFormat& rFormat) const
+    { return(wxDataObjectSimple::GetDataSize(rFormat)); }
+    bool GetDataHere(const wxDataFormat& rFormat, void* pBuf) const
+    { return(wxDataObjectSimple::GetDataHere(rFormat, pBuf)); }
+    bool SetData(const wxDataFormat& rFormat, size_t nLen, const void* pBuf)
+    { return(wxDataObjectSimple::SetData(rFormat, nLen, pBuf)); }
+};
+
+// ----------------------------------------------------------------------------
+// wxFileDataObject is a specialization of wxDataObject for file names
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxFileDataObject : public wxFileDataObjectBase
+{
+public:
+    // implement base class pure virtuals
+    // ----------------------------------
+
+    void AddFile( const wxString &filename );
+
+    virtual size_t GetDataSize() const;
+    virtual bool GetDataHere(void *buf) const;
+    virtual bool SetData(size_t len, const void *buf);
+
+private:
+    // Virtual function hiding supression
+    size_t GetDataSize(const wxDataFormat& rFormat) const
+    { return(wxDataObjectSimple::GetDataSize(rFormat)); }
+    bool GetDataHere(const wxDataFormat& rFormat, void* pBuf) const
+    { return(wxDataObjectSimple::GetDataHere(rFormat, pBuf)); }
+    bool SetData(const wxDataFormat& rFormat, size_t nLen, const void* pBuf)
+    { return(wxDataObjectSimple::SetData(rFormat, nLen, pBuf)); }
+};
+
+#endif // _WX_GTK_DATAOBJ2_H_
+