| | 1 | ///////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: wx/os2/clipbrd.h |
| | 3 | // Purpose: Clipboard functionality. |
| | 4 | // Note: this functionality is under review, and |
| | 5 | // is derived from wxWidgets 1.xx code. Please contact |
| | 6 | // the wxWidgets developers for further information. |
| | 7 | // Author: David Webster |
| | 8 | // Modified by: |
| | 9 | // Created: 10/13/99 |
| | 10 | // Copyright: (c) David Webster |
| | 11 | // Licence: wxWindows licence |
| | 12 | ///////////////////////////////////////////////////////////////////////////// |
| | 13 | |
| | 14 | #ifndef _WX_CLIPBRD_H_ |
| | 15 | #define _WX_CLIPBRD_H_ |
| | 16 | |
| | 17 | #if wxUSE_CLIPBOARD |
| | 18 | |
| | 19 | #include "wx/list.h" |
| | 20 | #include "wx/module.h" |
| | 21 | #include "wx/dataobj.h" // for wxDataFormat |
| | 22 | |
| | 23 | // These functions superceded by wxClipboard, but retained in order to |
| | 24 | // implement wxClipboard, and for compatibility. |
| | 25 | |
| | 26 | // open/close the clipboard |
| | 27 | WXDLLIMPEXP_CORE bool wxOpenClipboard(); |
| | 28 | WXDLLIMPEXP_CORE bool wxIsClipboardOpened(); |
| | 29 | #define wxClipboardOpen wxIsClipboardOpened |
| | 30 | WXDLLIMPEXP_CORE bool wxCloseClipboard(); |
| | 31 | |
| | 32 | // get/set data |
| | 33 | WXDLLIMPEXP_CORE bool wxEmptyClipboard(); |
| | 34 | WXDLLIMPEXP_CORE bool wxSetClipboardData(wxDataFormat dataFormat, |
| | 35 | const void *data, |
| | 36 | int width = 0, int height = 0); |
| | 37 | WXDLLIMPEXP_CORE void* wxGetClipboardData(wxDataFormat dataFormat, |
| | 38 | long *len = NULL); |
| | 39 | |
| | 40 | // clipboard formats |
| | 41 | WXDLLIMPEXP_CORE bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat); |
| | 42 | WXDLLIMPEXP_CORE wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat); |
| | 43 | WXDLLIMPEXP_CORE int wxRegisterClipboardFormat(wxChar *formatName); |
| | 44 | WXDLLIMPEXP_CORE bool wxGetClipboardFormatName(wxDataFormat dataFormat, |
| | 45 | wxChar *formatName, |
| | 46 | int maxCount); |
| | 47 | |
| | 48 | //----------------------------------------------------------------------------- |
| | 49 | // wxClipboard |
| | 50 | //----------------------------------------------------------------------------- |
| | 51 | |
| | 52 | class WXDLLIMPEXP_FWD_CORE wxDataObject; |
| | 53 | class WXDLLIMPEXP_CORE wxClipboard : public wxClipboardBase |
| | 54 | { |
| | 55 | DECLARE_DYNAMIC_CLASS(wxClipboard) |
| | 56 | |
| | 57 | public: |
| | 58 | wxClipboard(); |
| | 59 | virtual ~wxClipboard(); |
| | 60 | |
| | 61 | // open the clipboard before SetData() and GetData() |
| | 62 | virtual bool Open(); |
| | 63 | |
| | 64 | // close the clipboard after SetData() and GetData() |
| | 65 | virtual void Close(); |
| | 66 | |
| | 67 | // query whether the clipboard is opened |
| | 68 | virtual bool IsOpened() const; |
| | 69 | |
| | 70 | // set the clipboard data. all other formats will be deleted. |
| | 71 | virtual bool SetData( wxDataObject *data ); |
| | 72 | |
| | 73 | // add to the clipboard data. |
| | 74 | virtual bool AddData( wxDataObject *data ); |
| | 75 | |
| | 76 | // ask if data in correct format is available |
| | 77 | virtual bool IsSupported( const wxDataFormat& format ); |
| | 78 | |
| | 79 | // fill data with data on the clipboard (if available) |
| | 80 | virtual bool GetData( wxDataObject& data ); |
| | 81 | |
| | 82 | // clears wxTheClipboard and the system's clipboard if possible |
| | 83 | virtual void Clear(); |
| | 84 | |
| | 85 | // flushes the clipboard: this means that the data which is currently on |
| | 86 | // clipboard will stay available even after the application exits (possibly |
| | 87 | // eating memory), otherwise the clipboard will be emptied on exit |
| | 88 | virtual bool Flush(); |
| | 89 | |
| | 90 | private: |
| | 91 | bool m_clearOnExit; |
| | 92 | }; |
| | 93 | |
| | 94 | #endif // wxUSE_CLIPBOARD |
| | 95 | #endif // _WX_CLIPBRD_H_ |
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