| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: clipboard.h |
| 3 | // Purpose: |
| 4 | // Author: Robert Roebling |
| 5 | // Id: $Id$ |
| 6 | // Copyright: (c) 1998 Robert Roebling |
| 7 | // Licence: wxWindows licence |
| 8 | ///////////////////////////////////////////////////////////////////////////// |
| 9 | |
| 10 | |
| 11 | #ifndef __GTKCLIPBOARDH__ |
| 12 | #define __GTKCLIPBOARDH__ |
| 13 | |
| 14 | #ifdef __GNUG__ |
| 15 | #pragma interface |
| 16 | #endif |
| 17 | |
| 18 | #include "wx/defs.h" |
| 19 | |
| 20 | #if wxUSE_CLIPBOARD |
| 21 | |
| 22 | #include "wx/object.h" |
| 23 | #include "wx/list.h" |
| 24 | #include "wx/dataobj.h" |
| 25 | #include "wx/control.h" |
| 26 | #include "wx/module.h" |
| 27 | |
| 28 | //----------------------------------------------------------------------------- |
| 29 | // classes |
| 30 | //----------------------------------------------------------------------------- |
| 31 | |
| 32 | class wxClipboard; |
| 33 | class wxClipboardModule; |
| 34 | |
| 35 | //----------------------------------------------------------------------------- |
| 36 | // global data |
| 37 | //----------------------------------------------------------------------------- |
| 38 | |
| 39 | extern wxClipboard* wxTheClipboard; |
| 40 | |
| 41 | //----------------------------------------------------------------------------- |
| 42 | // wxClipboard |
| 43 | //----------------------------------------------------------------------------- |
| 44 | |
| 45 | class wxClipboard : public wxObject |
| 46 | { |
| 47 | DECLARE_DYNAMIC_CLASS(wxClipboard) |
| 48 | |
| 49 | public: |
| 50 | wxClipboard(); |
| 51 | ~wxClipboard(); |
| 52 | |
| 53 | // open the clipboard before SetData() and GetData() |
| 54 | virtual bool Open(); |
| 55 | |
| 56 | // close the clipboard after SetData() and GetData() |
| 57 | virtual void Close(); |
| 58 | |
| 59 | // set the clipboard data. all other formats will be deleted. |
| 60 | virtual bool SetData( wxDataObject *data ); |
| 61 | |
| 62 | // add to the clipboard data. |
| 63 | virtual bool AddData( wxDataObject *data ); |
| 64 | |
| 65 | // ask if data in correct format is available |
| 66 | virtual bool IsSupported( wxDataFormat format ); |
| 67 | |
| 68 | // fill data with data on the clipboard (if available) |
| 69 | virtual bool GetData( wxDataObject *data ); |
| 70 | |
| 71 | // clears wxTheClipboard and the system's clipboard if possible |
| 72 | virtual void Clear(); |
| 73 | |
| 74 | /// If primary == TRUE, use primary selection in all further ops, |
| 75 | /// primary=FALSE resets it. |
| 76 | inline void UsePrimarySelection(bool primary = TRUE) { m_usePrimary = primary; } |
| 77 | |
| 78 | // implementation |
| 79 | |
| 80 | bool m_open; |
| 81 | |
| 82 | bool m_ownsClipboard; |
| 83 | bool m_ownsPrimarySelection; |
| 84 | |
| 85 | wxDataBroker *m_dataBroker; |
| 86 | GtkWidget *m_clipboardWidget; /* for getting and offering data */ |
| 87 | GtkWidget *m_targetsWidget; /* for getting list of supported formats */ |
| 88 | bool m_waiting; /* querying data or formats is asynchronous */ |
| 89 | |
| 90 | bool m_formatSupported; |
| 91 | GdkAtom m_targetRequested; |
| 92 | bool m_usePrimary; |
| 93 | wxDataObject *m_receivedData; |
| 94 | }; |
| 95 | |
| 96 | //----------------------------------------------------------------------------- |
| 97 | // wxClipboardModule |
| 98 | //----------------------------------------------------------------------------- |
| 99 | |
| 100 | class wxClipboardModule: public wxModule |
| 101 | { |
| 102 | DECLARE_DYNAMIC_CLASS(wxClipboardModule) |
| 103 | |
| 104 | public: |
| 105 | wxClipboardModule() {} |
| 106 | bool OnInit(); |
| 107 | void OnExit(); |
| 108 | }; |
| 109 | |
| 110 | #endif |
| 111 | |
| 112 | // wxUSE_CLIPBOARD |
| 113 | |
| 114 | #endif |
| 115 | // __GTKCLIPBOARDH__ |