wxWidgets/include/wx/msw/ole/dataobj2.h
Robin Dunn e6d318c25a Added wxDragLink
Added SetURL to wxURLDataObject

Fixed the Mozilla problem by reversing the order of the component DOs
in the wxURLDataObject.  By checking the wxTextDataObject first then
it avoids the problem of how Mozilla sends the UniformResourceLocator
data.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12166 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2001-10-26 02:11:23 +00:00

107 lines
3.5 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// 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
// RCS-ID: $Id$
// Copyright: (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence: wxWindows license
///////////////////////////////////////////////////////////////////////////////
#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 WXDLLEXPORT 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);
private:
// the DIB data
void /* BITMAPINFO */ *m_data;
};
// ----------------------------------------------------------------------------
// wxBitmapDataObject2 - a data object for CF_BITMAP
//
// FIXME did I already mention it was ugly?
// ----------------------------------------------------------------------------
class WXDLLEXPORT 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);
};
// ----------------------------------------------------------------------------
// wxFileDataObject - data object for CF_HDROP
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxFileDataObject : public wxFileDataObjectBase
{
public:
// 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);
};
// ----------------------------------------------------------------------------
// wxURLDataObject: data object for URLs
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxURLDataObject : public wxDataObjectComposite
{
public:
wxURLDataObject();
// 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;
};
#endif // _WX_MSW_OLE_DATAOBJ2_H