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Fixes for long to wxCoord
[wxWidgets.git] / include / wx / gtk1 / clipbrd.h
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 public:
48 wxClipboard();
49 ~wxClipboard();
50
51 // open the clipboard before SetData() and GetData()
52 virtual bool Open();
53
54 // close the clipboard after SetData() and GetData()
55 virtual void Close();
56
57 // set the clipboard data. all other formats will be deleted.
58 virtual bool SetData( wxDataObject *data );
59
60 // add to the clipboard data.
61 virtual bool AddData( wxDataObject *data );
62
63 // ask if data in correct format is available
64 virtual bool IsSupported( wxDataFormat format );
65
66 // fill data with data on the clipboard (if available)
67 virtual bool GetData( wxDataObject *data );
68
69 // clears wxTheClipboard and the system's clipboard if possible
70 virtual void Clear();
71
72 // flushes the clipboard: not available under GTK
73 virtual bool Flush() { return FALSE; }
74
75 /// If primary == TRUE, use primary selection in all further ops,
76 /// primary=FALSE resets it.
77 inline void UsePrimarySelection(bool primary = TRUE) { m_usePrimary = primary; }
78
79 // implementation
80 bool m_open;
81 bool m_ownsClipboard;
82 bool m_ownsPrimarySelection;
83 wxDataObject *m_data;
84
85 GtkWidget *m_clipboardWidget; /* for getting and offering data */
86 GtkWidget *m_targetsWidget; /* for getting list of supported formats */
87 bool m_waiting; /* querying data or formats is asynchronous */
88
89 bool m_formatSupported;
90 GdkAtom m_targetRequested;
91 bool m_usePrimary;
92 wxDataObject *m_receivedData;
93
94 private:
95 DECLARE_DYNAMIC_CLASS(wxClipboard)
96 };
97
98 //-----------------------------------------------------------------------------
99 // wxClipboardModule
100 //-----------------------------------------------------------------------------
101
102 class wxClipboardModule: public wxModule
103 {
104 public:
105 wxClipboardModule() {}
106 bool OnInit();
107 void OnExit();
108
109 private:
110 DECLARE_DYNAMIC_CLASS(wxClipboardModule)
111 };
112
113 #endif
114
115 // wxUSE_CLIPBOARD
116
117 #endif
118 // __GTKCLIPBOARDH__