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24 | // These functions superceded by wxClipboard, but retained in order to | |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