-///////////////////////////////////////////////////////////////////////////////
-// Name: dnd.h
-// Purpose: Declaration of the wxDropTarget, wxDropSource class etc.
-// Author: AUTHOR
-// RCS-ID: $Id$
-// Copyright: (c) 1998 AUTHOR
-// Licence: wxWindows licence
-///////////////////////////////////////////////////////////////////////////////
-
-#ifndef _WX_DND_H_
-#define _WX_DND_H_
-
-#ifdef __GNUG__
-#pragma interface "dnd.h"
+#ifdef __WXMAC_CLASSIC__
+#include "wx/mac/classic/dnd.h"
+#else
+#include "wx/mac/carbon/dnd.h"
#endif
-
-#include "wx/defs.h"
-#include "wx/object.h"
-#include "wx/string.h"
-#include "wx/cursor.h"
-
-//-------------------------------------------------------------------------
-// classes
-//-------------------------------------------------------------------------
-
-class WXDLLEXPORT wxWindow;
-
-#ifndef __DARWIN__
-class WXDLLEXPORT wxDataObject;
-class WXDLLEXPORT wxTextDataObject;
-class WXDLLEXPORT wxFileDataObject;
-#endif
-
-class WXDLLEXPORT wxDropTarget;
-class WXDLLEXPORT wxTextDropTarget;
-class WXDLLEXPORT wxFileDropTarget;
-
-class WXDLLEXPORT wxDropSource;
-
-#ifndef __DARWIN__
-//-------------------------------------------------------------------------
-// wxDataObject
-//-------------------------------------------------------------------------
-
-class WXDLLEXPORT wxDataObject : public wxObject
-{
-public:
- // all data formats (values are the same as in windows.h, do not change!)
- enum StdFormat
- {
- Invalid,
- Text,
- Bitmap,
- MetafilePict,
- Sylk,
- Dif,
- Tiff,
- OemText,
- Dib,
- Palette,
- Pendata,
- Riff,
- Wave,
- UnicodeText,
- EnhMetafile,
- Hdrop,
- Locale,
- Max
- };
-
- // function to return symbolic name of clipboard format (debug messages)
- static const char *GetFormatName(wxDataFormat format);
-
- // ctor & dtor
- wxDataObject() {};
- ~wxDataObject() {};
-
- // pure virtuals to override
- // get the best suited format for our data
- virtual wxDataFormat GetPreferredFormat() const = 0;
- // decide if we support this format (should be one of values of
- // StdFormat enumerations or a user-defined format)
- virtual bool IsSupportedFormat(wxDataFormat format) const = 0;
- // get the (total) size of data
- virtual size_t GetDataSize() const = 0;
- // copy raw data to provided pointer
- virtual void GetDataHere(void *pBuf) const = 0;
-
-};
-
-// ----------------------------------------------------------------------------
-// wxTextDataObject is a specialization of wxDataObject for text data
-// ----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxTextDataObject : public wxDataObject
-{
-public:
- // ctors
- wxTextDataObject() { }
- wxTextDataObject(const wxString& strText) : m_strText(strText) { }
- void Init(const wxString& strText) { m_strText = strText; }
-
- // implement base class pure virtuals
- virtual wxDataFormat GetPreferredFormat() const
- { return wxDF_TEXT; }
- virtual bool IsSupportedFormat(wxDataFormat format) const
- { return format == wxDF_TEXT; }
- virtual size_t GetDataSize() const
- { return m_strText.Len() + 1; } // +1 for trailing '\0'of course
- virtual void GetDataHere(void *pBuf) const
- { memcpy(pBuf, m_strText.c_str(), GetDataSize()); }
-
-private:
- wxString m_strText;
-
-};
-
-// ----------------------------------------------------------------------------
-// wxFileDataObject is a specialization of wxDataObject for file names
-// ----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxFileDataObject : public wxDataObject
-{
-public:
-
- wxFileDataObject(void) { }
- void AddFile( const wxString &file )
- { m_files += file; m_files += ";"; }
-
- // implement base class pure virtuals
- virtual wxDataFormat GetPreferredFormat() const
- { return wxDF_FILENAME; }
- virtual bool IsSupportedFormat(wxDataFormat format) const
- { return format == wxDF_FILENAME; }
- virtual size_t GetDataSize() const
- { return m_files.Len() + 1; } // +1 for trailing '\0'of course
- virtual void GetDataHere(void *pBuf) const
- { memcpy(pBuf, m_files.c_str(), GetDataSize()); }
-
-private:
- wxString m_files;
-
-};
-#endif
-
-//-------------------------------------------------------------------------
-// wxDropTarget
-//-------------------------------------------------------------------------
-
-class WXDLLEXPORT wxDropTarget: public wxObject
-{
- public:
-
- wxDropTarget();
- ~wxDropTarget();
-
- virtual void OnEnter() { }
- virtual void OnLeave() { }
- virtual bool OnDrop( wxCoord x, wxCoord y, const void *pData ) = 0;
-
-// protected:
-
- friend class wxWindow;
-
- // Override these to indicate what kind of data you support:
-
- virtual size_t GetFormatCount() const = 0;
- virtual wxDataFormat GetFormat(size_t n) const = 0;
-};
-
-#ifndef __DARWIN__
-//-------------------------------------------------------------------------
-// wxTextDropTarget
-//-------------------------------------------------------------------------
-
-class WXDLLEXPORT wxTextDropTarget: public wxDropTarget
-{
- public:
-
- wxTextDropTarget() {};
- virtual bool OnDrop( wxCoord x, wxCoord y, const void *pData );
- virtual bool OnDropText( wxCoord x, wxCoord y, const char *psz );
-
- protected:
-
- virtual size_t GetFormatCount() const;
- virtual wxDataFormat GetFormat(size_t n) const;
-};
-
-// ----------------------------------------------------------------------------
-// A drop target which accepts files (dragged from File Manager or Explorer)
-// ----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxFileDropTarget: public wxDropTarget
-{
- public:
-
- wxFileDropTarget() {};
-
- virtual bool OnDrop(wxCoord x, wxCoord y, const void *pData);
- virtual bool OnDropFiles( wxCoord x, wxCoord y,
- size_t nFiles, const char * const aszFiles[]);
-
- protected:
-
- virtual size_t GetFormatCount() const;
- virtual wxDataFormat GetFormat(size_t n) const;
-};
-#endif
-
-//-------------------------------------------------------------------------
-// wxDropSource
-//-------------------------------------------------------------------------
-
-class WXDLLEXPORT wxDropSource: public wxObject
-{
- public:
-
- wxDropSource( wxWindow *win );
- wxDropSource( wxDataObject &data, wxWindow *win );
-
- ~wxDropSource(void);
-
- void SetData( wxDataObject &data );
- wxDragResult DoDragDrop( bool bAllowMove = FALSE );
-
- virtual bool GiveFeedback( wxDragResult WXUNUSED(effect), bool WXUNUSED(bScrolling) ) { return TRUE; };
-
- protected:
-
- wxDataObject *m_data;
-};
-
-#endif
- //_WX_DND_H_
-
projects / wxWidgets.git / blobdiff