94 lines
2.9 KiB
C
94 lines
2.9 KiB
C
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///////////////////////////////////////////////////////////////////////////////
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// Name: wx/osx/dataobj2.h
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// Purpose: declaration of standard wxDataObjectSimple-derived classes
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// Author: David Webster (adapted from Robert Roebling's gtk port
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// Modified by:
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// Created: 10/21/99
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// Copyright: (c) 1998, 1999 Vadim Zeitlin, Robert Roebling
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_MAC_DATAOBJ2_H_
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#define _WX_MAC_DATAOBJ2_H_
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// ----------------------------------------------------------------------------
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// wxBitmapDataObject is a specialization of wxDataObject for bitmaps
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// ----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxBitmapDataObject : public wxBitmapDataObjectBase
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{
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public:
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// ctors
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wxBitmapDataObject();
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wxBitmapDataObject(const wxBitmap& bitmap);
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// destr
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virtual ~wxBitmapDataObject();
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// override base class virtual to update PNG data too
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virtual void SetBitmap(const wxBitmap& bitmap);
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// implement base class pure virtuals
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// ----------------------------------
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virtual size_t GetDataSize() const ;
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virtual bool GetDataHere(void *buf) const ;
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virtual bool SetData(size_t len, const void *buf);
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// Must provide overloads to avoid hiding them (and warnings about it)
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virtual size_t GetDataSize(const wxDataFormat&) const
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{
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return GetDataSize();
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}
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virtual bool GetDataHere(const wxDataFormat&, void *buf) const
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{
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return GetDataHere(buf);
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}
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virtual bool SetData(const wxDataFormat&, size_t len, const void *buf)
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{
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return SetData(len, buf);
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}
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protected :
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void Init() ;
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void Clear() ;
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void* m_pictHandle ;
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bool m_pictCreated ;
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};
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// ----------------------------------------------------------------------------
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// wxFileDataObject is a specialization of wxDataObject for file names
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// ----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxFileDataObject : public wxFileDataObjectBase
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{
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public:
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// implement base class pure virtuals
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// ----------------------------------
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void AddFile( const wxString &filename );
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virtual size_t GetDataSize() const;
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virtual bool GetDataHere(void *buf) const;
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virtual bool SetData(size_t len, const void *buf);
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// Must provide overloads to avoid hiding them (and warnings about it)
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virtual size_t GetDataSize(const wxDataFormat&) const
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{
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return GetDataSize();
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}
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virtual bool GetDataHere(const wxDataFormat&, void *buf) const
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{
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return GetDataHere(buf);
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}
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virtual bool SetData(const wxDataFormat&, size_t len, const void *buf)
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{
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return SetData(len, buf);
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}
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protected:
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// translates the filenames stored into a utf8 encoded char stream
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void GetFileNames(wxCharBuffer &buf) const ;
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};
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#endif // _WX_MAC_DATAOBJ2_H_
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