90 lines
3.0 KiB
C
90 lines
3.0 KiB
C
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/////////////////////////////////////////////////////////////////////////////
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// Name: wx/msw/clipbrd.h
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// Purpose: wxClipboad class and clipboard functions for MSW
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// Author: Julian Smart
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// Modified by:
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// Created: 01/02/97
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_CLIPBRD_H_
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#define _WX_CLIPBRD_H_
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#if wxUSE_CLIPBOARD
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// These functions superceded by wxClipboard, but retained in order to
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// implement wxClipboard, and for compatibility.
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// open/close the clipboard
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WXDLLIMPEXP_CORE bool wxOpenClipboard();
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WXDLLIMPEXP_CORE bool wxIsClipboardOpened();
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#define wxClipboardOpen wxIsClipboardOpened
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WXDLLIMPEXP_CORE bool wxCloseClipboard();
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// get/set data
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WXDLLIMPEXP_CORE bool wxEmptyClipboard();
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WXDLLIMPEXP_CORE bool wxSetClipboardData(wxDataFormat dataFormat,
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const void *data,
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int width = 0, int height = 0);
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WXDLLIMPEXP_CORE void* wxGetClipboardData(wxDataFormat dataFormat,
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long *len = NULL);
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// clipboard formats
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WXDLLIMPEXP_CORE bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat);
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WXDLLIMPEXP_CORE wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat);
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WXDLLIMPEXP_CORE int wxRegisterClipboardFormat(wxChar *formatName);
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WXDLLIMPEXP_CORE bool wxGetClipboardFormatName(wxDataFormat dataFormat,
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wxChar *formatName,
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int maxCount);
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//-----------------------------------------------------------------------------
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// wxClipboard
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//-----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxClipboard : public wxClipboardBase
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{
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public:
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wxClipboard();
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virtual ~wxClipboard();
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// open the clipboard before SetData() and GetData()
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virtual bool Open();
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// close the clipboard after SetData() and GetData()
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virtual void Close();
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// query whether the clipboard is opened
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virtual bool IsOpened() const;
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// set the clipboard data. all other formats will be deleted.
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virtual bool SetData( wxDataObject *data );
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// add to the clipboard data.
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virtual bool AddData( wxDataObject *data );
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// ask if data in correct format is available
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virtual bool IsSupported( const wxDataFormat& format );
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// fill data with data on the clipboard (if available)
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virtual bool GetData( wxDataObject& data );
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// clears wxTheClipboard and the system's clipboard if possible
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virtual void Clear();
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// flushes the clipboard: this means that the data which is currently on
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// clipboard will stay available even after the application exits (possibly
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// eating memory), otherwise the clipboard will be emptied on exit
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virtual bool Flush();
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private:
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IDataObject *m_lastDataObject;
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bool m_isOpened;
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DECLARE_DYNAMIC_CLASS(wxClipboard)
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};
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#endif // wxUSE_CLIPBOARD
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#endif // _WX_CLIPBRD_H_
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