73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
// Name: gtk/dataobj2.h
|
||
|
|
// Purpose: declaration of standard wxDataObjectSimple-derived classes
|
||
|
|
// Author: Robert Roebling
|
||
|
|
// Created: 19.10.99 (extracted from gtk/dataobj.h)
|
||
|
|
// RCS-ID: $Id$
|
||
|
|
// Copyright: (c) 1998, 1999 Vadim Zeitlin, Robert Roebling
|
||
|
|
// Licence: wxWindows license
|
||
|
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
#ifndef _WX_GTK_DATAOBJ2_H_
|
||
|
|
#define _WX_GTK_DATAOBJ2_H_
|
||
|
|
|
||
|
|
#ifdef __GNUG__
|
||
|
|
#pragma interface "dataobj.h"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
// wxBitmapDataObject is a specialization of wxDataObject for bitmaps
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
class 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);
|
||
|
|
|
||
|
|
void *GetPngData() const { return m_pngData; }
|
||
|
|
|
||
|
|
// implement base class pure virtuals
|
||
|
|
// ----------------------------------
|
||
|
|
|
||
|
|
virtual size_t GetDataSize() const { return m_pngSize; }
|
||
|
|
virtual bool GetDataHere(void *buf) const;
|
||
|
|
virtual bool SetData(size_t len, const void *buf);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
void Init() { m_pngData = (void *)NULL; m_pngSize = 0; }
|
||
|
|
void Clear() { free(m_pngData); }
|
||
|
|
void ClearAll() { Clear(); Init(); }
|
||
|
|
|
||
|
|
private:
|
||
|
|
size_t m_pngSize;
|
||
|
|
void *m_pngData;
|
||
|
|
|
||
|
|
void DoConvertToPng();
|
||
|
|
};
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
// wxFileDataObject is a specialization of wxDataObject for file names
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
class wxFileDataObject : public wxFileDataObjectBase
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
// 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);
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // _WX_GTK_DATAOBJ2_H_
|
||
|
|
|