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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: app.h | |
3 | // Purpose: wxApp inclusion | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 01/02/97 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart and Markus Holzem | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef __APPH_BASE__ | |
13 | #define __APPH_BASE__ | |
14 | ||
15 | #ifdef __WXMSW__ | |
16 | class WXDLLEXPORT wxApp; | |
17 | typedef wxApp* (*wxAppInitializerFunction) (void); | |
18 | #endif | |
19 | ||
20 | #include "wx/object.h" | |
21 | ||
22 | #ifndef __WXMSW__ | |
23 | typedef wxObject* (*wxAppInitializerFunction) (void); // returning wxApp* won't work with gcc | |
24 | #endif | |
25 | ||
26 | #if defined(__WXMSW__) | |
27 | #include "wx/msw/app.h" | |
28 | #elif defined(__WXMOTIF__) | |
29 | #include "wx/xt/app.h" | |
30 | #elif defined(__WXQT__) | |
31 | #include "wx/qt/app.h" | |
32 | #elif defined(__WXGTK__) | |
33 | #include "wx/gtk/app.h" | |
34 | #endif | |
35 | ||
36 | ||
37 | // Having a global instance of this class allows | |
38 | // wxApp to be aware of the app creator function. | |
39 | // wxApp can then call this function to create a new | |
40 | // app object. Convoluted, but necessary. | |
41 | ||
42 | class WXDLLEXPORT wxAppInitializer | |
43 | { | |
44 | public: | |
45 | wxAppInitializer(wxAppInitializerFunction fn) | |
46 | { | |
47 | wxApp::SetInitializerFunction(fn); | |
48 | } | |
49 | }; | |
50 | ||
51 | // Here's a macro you can use if your compiler | |
52 | // really, really wants main() to be in your main program | |
53 | // (e.g. hello.cpp). | |
54 | // Now IMPLEMENT_APP should add this code if required. | |
55 | ||
56 | #if defined(__AIX__) || defined(__HPUX__) | |
57 | #define IMPLEMENT_WXWIN_MAIN \ | |
58 | extern int wxEntry( int argc, char *argv[] ); \ | |
59 | int main(int argc, char *argv[]) { return wxEntry(argc, argv); } | |
60 | #else | |
61 | #define IMPLEMENT_WXWIN_MAIN | |
62 | #endif | |
63 | ||
64 | #define IMPLEMENT_APP(appname) \ | |
65 | wxApp *wxCreateApp(void) { return new appname; } \ | |
66 | wxAppInitializer wxTheAppInitializer((wxAppInitializerFunction) wxCreateApp); \ | |
67 | appname& wxGetApp(void) { return *(appname *)wxTheApp; } \ | |
68 | IMPLEMENT_WXWIN_MAIN | |
69 | ||
70 | #define DECLARE_APP(appname) \ | |
71 | extern appname& wxGetApp(void) ; | |
72 | ||
73 | ||
74 | #endif | |
75 | // __APPH_BASE__ |