dolphin/Externals/wxWidgets3/include/wx/msw/ole/dataobj.h
Soren Jorvang d14efe561b Import r67258 of the wxWidgets trunk, which I expect will before
long become wxWidgets 2.9.2, which in turn is expected to be the
last 2.9 release before the 3.0 stable release.

Since the full wxWidgets distribution is rather large, I have
imported only the parts that we use, on a subdirectory basis:

art
include/wx/*.*
include/wx/aui
include/wx/cocoa
include/wx/generic
include/wx/gtk
include/wx/meta
include/wx/msw
include/wx/osx
include/wx/persist
include/wx/private
include/wx/protocol
include/wx/unix
src/aui
src/common
src/generic
src/gtk
src/msw
src/osx
src/unix


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7380 8ced0084-cf51-0410-be5f-012b33b47a6e
2011-03-20 18:05:19 +00:00

79 lines
3 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: wx/msw/ole/dataobj.h
// Purpose: declaration of the wxDataObject class
// Author: Vadim Zeitlin
// Modified by:
// Created: 10.05.98
// RCS-ID: $Id: dataobj.h 67254 2011-03-20 00:14:35Z DS $
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_MSW_OLE_DATAOBJ_H
#define _WX_MSW_OLE_DATAOBJ_H
// ----------------------------------------------------------------------------
// forward declarations
// ----------------------------------------------------------------------------
struct IDataObject;
// ----------------------------------------------------------------------------
// wxDataObject is a "smart" and polymorphic piece of data.
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxDataObject : public wxDataObjectBase
{
public:
// ctor & dtor
wxDataObject();
virtual ~wxDataObject();
// retrieve IDataObject interface (for other OLE related classes)
IDataObject *GetInterface() const { return m_pIDataObject; }
// tell the object that it should be now owned by IDataObject - i.e. when
// it is deleted, it should delete us as well
void SetAutoDelete();
// return true if we support this format in "Get" direction
bool IsSupportedFormat(const wxDataFormat& format) const
{ return wxDataObjectBase::IsSupported(format, Get); }
// if this method returns false, this wxDataObject will be copied to
// the clipboard with its size prepended to it, which is compatible with
// older wx versions
//
// if returns true, then this wxDataObject will be copied to the clipboard
// without any additional information and ::HeapSize() function will be used
// to get the size of that data
virtual bool NeedsVerbatimData(const wxDataFormat& WXUNUSED(format)) const
{
// return false from here only for compatibility with earlier wx versions
return true;
}
// function to return symbolic name of clipboard format (for debug messages)
#ifdef __WXDEBUG__
static const wxChar *GetFormatName(wxDataFormat format);
#define wxGetFormatName(format) wxDataObject::GetFormatName(format)
#else // !Debug
#define wxGetFormatName(format) wxT("")
#endif // Debug/!Debug
// they need to be accessed from wxIDataObject, so made them public,
// or wxIDataObject friend
public:
virtual const void* GetSizeFromBuffer( const void* buffer, size_t* size,
const wxDataFormat& format );
virtual void* SetSizeInBuffer( void* buffer, size_t size,
const wxDataFormat& format );
virtual size_t GetBufferOffset( const wxDataFormat& format );
private:
IDataObject *m_pIDataObject; // pointer to the COM interface
wxDECLARE_NO_COPY_CLASS(wxDataObject);
};
#endif //_WX_MSW_OLE_DATAOBJ_H