X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0dbd6262a9ee7d735fb3930707346298f71b2cb7..9211cf3c4304902bffc1a65ab22d60290df661bd:/include/wx/mac/dnd.h diff --git a/include/wx/mac/dnd.h b/include/wx/mac/dnd.h index 5a7a65335f..496aa76383 100644 --- a/include/wx/mac/dnd.h +++ b/include/wx/mac/dnd.h @@ -1,238 +1,5 @@ -/////////////////////////////////////////////////////////////////////////////// -// 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; - -class WXDLLEXPORT wxDataObject; -class WXDLLEXPORT wxTextDataObject; -class WXDLLEXPORT wxFileDataObject; - -class WXDLLEXPORT wxDropTarget; -class WXDLLEXPORT wxTextDropTarget; -class WXDLLEXPORT wxFileDropTarget; - -class WXDLLEXPORT wxDropSource; - -//------------------------------------------------------------------------- -// 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; - -}; -//------------------------------------------------------------------------- -// wxDropTarget -//------------------------------------------------------------------------- - -class WXDLLEXPORT wxDropTarget: public wxObject -{ - public: - - wxDropTarget(); - ~wxDropTarget(); - - virtual void OnEnter() { } - virtual void OnLeave() { } - virtual bool OnDrop( long x, long y, const void *pData ) = 0; - -// protected: - - friend 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; -}; - -//------------------------------------------------------------------------- -// wxTextDropTarget -//------------------------------------------------------------------------- - -class WXDLLEXPORT wxTextDropTarget: public wxDropTarget -{ - public: - - wxTextDropTarget() {}; - virtual bool OnDrop( long x, long y, const void *pData ); - virtual bool OnDropText( long x, long 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(long x, long y, const void *pData); - virtual bool OnDropFiles( long x, long y, - size_t nFiles, const char * const aszFiles[]); - - protected: - - virtual size_t GetFormatCount() const; - virtual wxDataFormat GetFormat(size_t n) const; -}; - -//------------------------------------------------------------------------- -// wxDropSource -//------------------------------------------------------------------------- - -enum wxDragResult - { - wxDragError, // error prevented the d&d operation from completing - wxDragNone, // drag target didn't accept the data - wxDragCopy, // the data was successfully copied - wxDragMove, // the data was successfully moved - wxDragCancel // the operation was cancelled by user (not an error) - }; - -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_ -