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1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // Name: wx/evtloop.h | |
3 | // Purpose: declares wxEventLoop class | |
4 | // Author: Vadim Zeitlin | |
5 | // Modified by: | |
6 | // Created: 01.06.01 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) 2001 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> | |
9 | // Licence: wxWindows licence | |
10 | /////////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_EVTLOOP_H_ | |
13 | #define _WX_EVTLOOP_H_ | |
14 | ||
15 | #ifdef __GNUG__ | |
16 | #pragma interface "evtloop.h" | |
17 | #endif | |
18 | ||
19 | // ---------------------------------------------------------------------------- | |
20 | // wxEventLoop: a GUI event loop | |
21 | // ---------------------------------------------------------------------------- | |
22 | ||
23 | class WXDLLEXPORT wxEventLoop | |
24 | { | |
25 | public: | |
26 | // ctor | |
27 | wxEventLoop() { m_impl = NULL; } | |
28 | ||
29 | // dtor | |
30 | virtual ~wxEventLoop(); | |
31 | ||
32 | // start the event loop, return the exit code when it is finished | |
33 | virtual int Run(); | |
34 | ||
35 | // exit from the loop with the given exit code | |
36 | virtual void Exit(int rc = 0); | |
37 | ||
38 | // return TRUE if any events are available | |
39 | virtual bool Pending() const; | |
40 | ||
41 | // dispatch a single event, return FALSE if we should exit from the loop | |
42 | virtual bool Dispatch(); | |
43 | ||
44 | // is the event loop running now? | |
45 | virtual bool IsRunning() const; | |
b9f246f7 VS |
46 | |
47 | // return currently active (running) event loop, may be NULL | |
48 | static wxEventLoop *GetActive() { return ms_activeLoop; } | |
3808e191 JS |
49 | |
50 | protected: | |
51 | // the pointer to the port specific implementation class | |
52 | class WXDLLEXPORT wxEventLoopImpl *m_impl; | |
b9f246f7 VS |
53 | // the pointer to currently active loop |
54 | static wxEventLoop *ms_activeLoop; | |
3808e191 JS |
55 | }; |
56 | ||
57 | #endif // _WX_EVTLOOP_H_ |