X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b823f5a145f4823ce823591824855c34204936e4..da8b1d4b3b535aba94d04494f5b6e2b3e47901ee:/include/wx/msw/clipbrd.h diff --git a/include/wx/msw/clipbrd.h b/include/wx/msw/clipbrd.h index 6e816fab56..fc9a399f3b 100644 --- a/include/wx/msw/clipbrd.h +++ b/include/wx/msw/clipbrd.h @@ -1,111 +1,90 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: clipbrd.h -// Purpose: Clipboard functionality +// Name: wx/msw/clipbrd.h +// Purpose: wxClipboad class and clipboard functions for MSW // Author: Julian Smart // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ // Copyright: (c) Julian Smart -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_CLIPBRD_H_ #define _WX_CLIPBRD_H_ -#ifdef __GNUG__ -#pragma interface "clipbrd.h" -#endif +#if wxUSE_CLIPBOARD + +// These functions superceded by wxClipboard, but retained in order to +// implement wxClipboard, and for compatibility. + +// open/close the clipboard +WXDLLIMPEXP_CORE bool wxOpenClipboard(); +WXDLLIMPEXP_CORE bool wxIsClipboardOpened(); +#define wxClipboardOpen wxIsClipboardOpened +WXDLLIMPEXP_CORE bool wxCloseClipboard(); + +// get/set data +WXDLLIMPEXP_CORE bool wxEmptyClipboard(); +WXDLLIMPEXP_CORE bool wxSetClipboardData(wxDataFormat dataFormat, + const void *data, + int width = 0, int height = 0); +WXDLLIMPEXP_CORE void* wxGetClipboardData(wxDataFormat dataFormat, + long *len = NULL); + +// clipboard formats +WXDLLIMPEXP_CORE bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat); +WXDLLIMPEXP_CORE wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat); +WXDLLIMPEXP_CORE int wxRegisterClipboardFormat(wxChar *formatName); +WXDLLIMPEXP_CORE bool wxGetClipboardFormatName(wxDataFormat dataFormat, + wxChar *formatName, + int maxCount); + +//----------------------------------------------------------------------------- +// wxClipboard +//----------------------------------------------------------------------------- + +class WXDLLIMPEXP_CORE wxClipboard : public wxClipboardBase +{ +public: + wxClipboard(); + virtual ~wxClipboard(); -#include "wx/defs.h" -#include "wx/setup.h" + // open the clipboard before SetData() and GetData() + virtual bool Open(); -#if USE_CLIPBOARD + // close the clipboard after SetData() and GetData() + virtual void Close(); -#include "wx/list.h" + // query whether the clipboard is opened + virtual bool IsOpened() const; -bool WXDLLEXPORT wxOpenClipboard(void); -bool WXDLLEXPORT wxClipboardOpen(void); -bool WXDLLEXPORT wxCloseClipboard(void); -bool WXDLLEXPORT wxEmptyClipboard(void); -bool WXDLLEXPORT wxIsClipboardFormatAvailable(int dataFormat); -bool WXDLLEXPORT wxSetClipboardData(int dataFormat, wxObject *obj, int width = 0, int height = 0); -wxObject* WXDLLEXPORT wxGetClipboardData(int dataFormat, long *len = NULL); -int WXDLLEXPORT wxEnumClipboardFormats(int dataFormat); -int WXDLLEXPORT wxRegisterClipboardFormat(char *formatName); -bool WXDLLEXPORT wxGetClipboardFormatName(int dataFormat, char *formatName, int maxCount); + // set the clipboard data. all other formats will be deleted. + virtual bool SetData( wxDataObject *data ); -/* The following is Matthew Flatt's implementation of the MSW - * side of generic clipboard functionality. - */ + // add to the clipboard data. + virtual bool AddData( wxDataObject *data ); -/* A clipboard client holds data belonging to the clipboard. - For plain text, a client is not necessary. */ -class WXDLLEXPORT wxClipboardClient : public wxObject -{ - DECLARE_ABSTRACT_CLASS(wxClipboardClient) - - public: - /* This list should be filled in with strings indicating the formats - this client can provide. Almost all clients will provide "TEXT". - Format names should be 4 characters long, so things will work - out on the Macintosh */ - wxStringList formats; - - /* This method is called when the client is losing the selection. */ - virtual void BeingReplaced(void) = 0; - - /* This method is called when someone wants the data this client is - supplying to the clipboard. "format" is a string indicating the - format of the data - one of the strings from the "formats" - list. "*size" should be filled with the size of the resulting - data. In the case of text, "*size" does not count the - NULL terminator. */ - virtual char *GetData(char *format, long *size) = 0; -}; + // ask if data in correct format is available + virtual bool IsSupported( const wxDataFormat& format ); -/* ONE instance of this class: */ -class WXDLLEXPORT wxClipboard : public wxObject -{ - DECLARE_DYNAMIC_CLASS(wxClipboard) - - public: - wxClipboardClient *clipOwner; - char *cbString, *sentString, *receivedString; - void *receivedTargets; - long receivedLength; -#ifdef __XVIEW__ - long sel_owner; -#endif - - wxClipboard(); - ~wxClipboard(); - - /* Set the clipboard data owner. "time" comes from the event record. */ - void SetClipboardClient(wxClipboardClient *, long time); - - /* Set the clipboard string; does not require a client. */ - void SetClipboardString(char *, long time); - - /* Get data from the clipboard in the format "TEXT". */ - char *GetClipboardString(long time); - - /* Get data from the clipboard */ - char *GetClipboardData(char *format, long *length, long time); - - /* Get the clipboard client directly. Will be NULL if clipboard data - is a string, or if some other application owns the clipboard. - This can be useful for shortcutting data translation, if the - clipboard user can check for a specific client. (This is used - by the wxMediaEdit class.) */ - wxClipboardClient *GetClipboardClient(void); -}; + // fill data with data on the clipboard (if available) + virtual bool GetData( wxDataObject& data ); -/* Initialize wxTheClipboard. Can be called repeatedly */ -void WXDLLEXPORT wxInitClipboard(void); + // clears wxTheClipboard and the system's clipboard if possible + virtual void Clear(); + + // flushes the clipboard: this means that the data which is currently on + // clipboard will stay available even after the application exits (possibly + // eating memory), otherwise the clipboard will be emptied on exit + virtual bool Flush(); + +private: + IDataObject *m_lastDataObject; + bool m_isOpened; + + DECLARE_DYNAMIC_CLASS(wxClipboard) +}; -/* The clipboard */ -WXDLLEXPORT_DATA(extern wxClipboard*) wxTheClipboard; +#endif // wxUSE_CLIPBOARD -#endif // USE_CLIPBOARD -#endif - // _WX_CLIPBRD_H_ +#endif // _WX_CLIPBRD_H_