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///////////////////////////////////////////////////////////////////////////////
// Name: wx/msw/ole/dataobj2.h
// Purpose: second part of platform specific wxDataObject header -
// declarations of predefined wxDataObjectSimple-derived classes
// Author: Vadim Zeitlin
// Modified by:
// Created: 21.10.99
// Copyright: (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_MSW_OLE_DATAOBJ2_H
#define _WX_MSW_OLE_DATAOBJ2_H
// ----------------------------------------------------------------------------
// wxBitmapDataObject is a specialization of wxDataObject for bitmap data
//
// NB: in fact, under MSW we support CF_DIB (and not CF_BITMAP) clipboard
// format and we also provide wxBitmapDataObject2 for CF_BITMAP (which is
// rarely used). This is ugly, but I haven't found a solution for it yet.
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxBitmapDataObject : public wxBitmapDataObjectBase
{
public:
// ctors
wxBitmapDataObject(const wxBitmap& bitmap = wxNullBitmap)
: wxBitmapDataObjectBase(bitmap)
{
SetFormat(wxDF_DIB);
m_data = NULL;
}
// 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);
virtual size_t GetDataSize(const wxDataFormat& WXUNUSED(format)) const
{ return GetDataSize(); }
virtual bool GetDataHere(const wxDataFormat& WXUNUSED(format),
void *buf) const
{ return GetDataHere(buf); }
virtual bool SetData(const wxDataFormat& WXUNUSED(format),
size_t len, const void *buf)
{ return SetData(len, buf); }
private:
// the DIB data
void /* BITMAPINFO */ *m_data;
wxDECLARE_NO_COPY_CLASS(wxBitmapDataObject);
};
// ----------------------------------------------------------------------------
// wxBitmapDataObject2 - a data object for CF_BITMAP
//
// FIXME did I already mention it was ugly?
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxBitmapDataObject2 : public wxBitmapDataObjectBase
{
public:
// ctors
wxBitmapDataObject2(const wxBitmap& bitmap = wxNullBitmap)
: wxBitmapDataObjectBase(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);
virtual size_t GetDataSize(const wxDataFormat& WXUNUSED(format)) const
{ return GetDataSize(); }
virtual bool GetDataHere(const wxDataFormat& WXUNUSED(format),
void *buf) const
{ return GetDataHere(buf); }
virtual bool SetData(const wxDataFormat& WXUNUSED(format),
size_t len, const void *buf)
{ return SetData(len, buf); }
private:
wxDECLARE_NO_COPY_CLASS(wxBitmapDataObject2);
};
// ----------------------------------------------------------------------------
// wxFileDataObject - data object for CF_HDROP
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxFileDataObject : public wxFileDataObjectBase
{
public:
wxFileDataObject() { }
// implement base class pure virtuals
virtual bool SetData(size_t len, const void *buf);
virtual size_t GetDataSize() const;
virtual bool GetDataHere(void *pData) const;
virtual void AddFile(const wxString& file);
virtual size_t GetDataSize(const wxDataFormat& WXUNUSED(format)) const
{ return GetDataSize(); }
virtual bool GetDataHere(const wxDataFormat& WXUNUSED(format),
void *buf) const
{ return GetDataHere(buf); }
virtual bool SetData(const wxDataFormat& WXUNUSED(format),
size_t len, const void *buf)
{ return SetData(len, buf); }
private:
wxDECLARE_NO_COPY_CLASS(wxFileDataObject);
};
// ----------------------------------------------------------------------------
// wxURLDataObject: data object for URLs
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxURLDataObject : public wxDataObjectComposite
{
public:
// initialize with URL in ctor or use SetURL later
wxURLDataObject(const wxString& url = wxEmptyString);
// return the URL as string
wxString GetURL() const;
// Set a string as the URL in the data object
void SetURL(const wxString& url);
// override to set m_textFormat
virtual bool SetData(const wxDataFormat& format,
size_t len,
const void *buf);
private:
// last data object we got data in
wxDataObjectSimple *m_dataObjectLast;
wxDECLARE_NO_COPY_CLASS(wxURLDataObject);
};
#endif // _WX_MSW_OLE_DATAOBJ2_H
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