| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/msw/clipbrd.h |
| 3 | // Purpose: wxClipboad class and clipboard functions for MSW |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 01/02/97 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _WX_CLIPBRD_H_ |
| 13 | #define _WX_CLIPBRD_H_ |
| 14 | |
| 15 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 16 | #pragma interface "clipbrd.h" |
| 17 | #endif |
| 18 | |
| 19 | #if wxUSE_CLIPBOARD |
| 20 | |
| 21 | #include "wx/list.h" |
| 22 | #include "wx/module.h" |
| 23 | #include "wx/dataobj.h" // for wxDataFormat |
| 24 | |
| 25 | // These functions superceded by wxClipboard, but retained in order to |
| 26 | // implement wxClipboard, and for compatibility. |
| 27 | |
| 28 | // open/close the clipboard |
| 29 | WXDLLEXPORT bool wxOpenClipboard(); |
| 30 | WXDLLEXPORT bool wxIsClipboardOpened(); |
| 31 | #define wxClipboardOpen wxIsClipboardOpened |
| 32 | WXDLLEXPORT bool wxCloseClipboard(); |
| 33 | |
| 34 | // get/set data |
| 35 | WXDLLEXPORT bool wxEmptyClipboard(); |
| 36 | WXDLLEXPORT bool wxSetClipboardData(wxDataFormat dataFormat, |
| 37 | const void *data, |
| 38 | int width = 0, int height = 0); |
| 39 | WXDLLEXPORT void* wxGetClipboardData(wxDataFormat dataFormat, |
| 40 | long *len = NULL); |
| 41 | |
| 42 | // clipboard formats |
| 43 | WXDLLEXPORT bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat); |
| 44 | WXDLLEXPORT wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat); |
| 45 | WXDLLEXPORT int wxRegisterClipboardFormat(wxChar *formatName); |
| 46 | WXDLLEXPORT bool wxGetClipboardFormatName(wxDataFormat dataFormat, |
| 47 | wxChar *formatName, |
| 48 | int maxCount); |
| 49 | |
| 50 | //----------------------------------------------------------------------------- |
| 51 | // wxClipboard |
| 52 | //----------------------------------------------------------------------------- |
| 53 | |
| 54 | class WXDLLEXPORT wxDataObject; |
| 55 | class WXDLLEXPORT wxClipboard : public wxObject |
| 56 | { |
| 57 | DECLARE_DYNAMIC_CLASS(wxClipboard) |
| 58 | |
| 59 | public: |
| 60 | wxClipboard(); |
| 61 | ~wxClipboard(); |
| 62 | |
| 63 | // open the clipboard before SetData() and GetData() |
| 64 | virtual bool Open(); |
| 65 | |
| 66 | // close the clipboard after SetData() and GetData() |
| 67 | virtual void Close(); |
| 68 | |
| 69 | // query whether the clipboard is opened |
| 70 | virtual bool IsOpened() const; |
| 71 | |
| 72 | // set the clipboard data. all other formats will be deleted. |
| 73 | virtual bool SetData( wxDataObject *data ); |
| 74 | |
| 75 | // add to the clipboard data. |
| 76 | virtual bool AddData( wxDataObject *data ); |
| 77 | |
| 78 | // ask if data in correct format is available |
| 79 | virtual bool IsSupported( wxDataFormat format ); |
| 80 | |
| 81 | // fill data with data on the clipboard (if available) |
| 82 | virtual bool GetData( wxDataObject& data ); |
| 83 | |
| 84 | // clears wxTheClipboard and the system's clipboard if possible |
| 85 | virtual void Clear(); |
| 86 | |
| 87 | // flushes the clipboard: this means that the data which is currently on |
| 88 | // clipboard will stay available even after the application exits (possibly |
| 89 | // eating memory), otherwise the clipboard will be emptied on exit |
| 90 | virtual bool Flush(); |
| 91 | |
| 92 | // X11 has two clipboards which get selected by this call. Empty on MSW. |
| 93 | void UsePrimarySelection( bool WXUNUSED(primary) = FALSE ) { } |
| 94 | |
| 95 | private: |
| 96 | bool m_clearOnExit; |
| 97 | bool m_isOpened; |
| 98 | }; |
| 99 | |
| 100 | #endif // wxUSE_CLIPBOARD |
| 101 | #endif |
| 102 | // _WX_CLIPBRD_H_ |