| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: init.h |
| 3 | // Purpose: interface of global functions |
| 4 | // Author: wxWidgets team |
| 5 | // RCS-ID: $Id$ |
| 6 | // Licence: wxWindows licence |
| 7 | ///////////////////////////////////////////////////////////////////////////// |
| 8 | |
| 9 | |
| 10 | /** |
| 11 | @class wxInitializer |
| 12 | |
| 13 | Create an object of this class on the stack to initialize/cleanup the library |
| 14 | automatically. |
| 15 | |
| 16 | @library{wxbase} |
| 17 | @category{appmanagement} |
| 18 | |
| 19 | @see wxGLContext |
| 20 | */ |
| 21 | class wxInitializer |
| 22 | { |
| 23 | public: |
| 24 | /** |
| 25 | Initializes the library. |
| 26 | Calls wxInitialize(). |
| 27 | */ |
| 28 | wxInitializer(int argc = 0, wxChar **argv = NULL); |
| 29 | |
| 30 | /** |
| 31 | Has the initialization been successful? (explicit test) |
| 32 | */ |
| 33 | bool IsOk() const; |
| 34 | |
| 35 | /** |
| 36 | This dtor only does clean up if we initialized the library properly. |
| 37 | Calls wxUninitialize(). |
| 38 | */ |
| 39 | ~wxInitializer(); |
| 40 | }; |
| 41 | |
| 42 | |
| 43 | |
| 44 | /** @addtogroup group_funcmacro_appinitterm */ |
| 45 | //@{ |
| 46 | |
| 47 | /** |
| 48 | This function can be used to perform the initialization of wxWidgets if you |
| 49 | can't use the default initialization code for any reason. |
| 50 | |
| 51 | If the function returns true, the initialization was successful and the |
| 52 | global wxApp object ::wxTheApp has been created. Moreover, wxEntryCleanup() |
| 53 | must be called afterwards. If the function returns false, a catastrophic |
| 54 | initialization error occured and (at least the GUI part of) the library |
| 55 | can't be used at all. |
| 56 | |
| 57 | Notice that parameters @c argc and @c argv may be modified by this |
| 58 | function. |
| 59 | |
| 60 | @header{wx/init.h} |
| 61 | */ |
| 62 | bool wxEntryStart(int& argc, wxChar** argv); |
| 63 | |
| 64 | /** |
| 65 | See wxEntryStart(int&,wxChar**) for more info about this function. |
| 66 | |
| 67 | This is an additional overload of wxEntryStart() provided under MSW only. |
| 68 | It is meant to be called with the parameters passed to WinMain(). |
| 69 | |
| 70 | @note Under Windows CE platform, and only there, the type of @a pCmdLine is |
| 71 | @c wchar_t *, otherwise it is @c char *, even in Unicode build. |
| 72 | |
| 73 | @onlyfor{wxmsw} |
| 74 | |
| 75 | @header{wx/init.h} |
| 76 | */ |
| 77 | bool wxEntryStart(HINSTANCE hInstance, |
| 78 | HINSTANCE hPrevInstance = NULL, |
| 79 | char* pCmdLine = NULL, |
| 80 | int nCmdShow = SW_SHOWNORMAL); |
| 81 | |
| 82 | /** |
| 83 | Free resources allocated by a successful call to wxEntryStart(). |
| 84 | |
| 85 | @header{wx/init.h} |
| 86 | */ |
| 87 | void wxEntryCleanup(); |
| 88 | |
| 89 | /** |
| 90 | Initialize the library (may be called as many times as needed, but each |
| 91 | call to wxInitialize() must be matched by wxUninitialize()). |
| 92 | |
| 93 | With this function you may avoid wxDECLARE_APP() and wxIMPLEMENT_APP() macros |
| 94 | and use wxInitialize() and wxUninitialize() dynamically in the |
| 95 | program startup and termination. |
| 96 | |
| 97 | @header{wx/init.h} |
| 98 | */ |
| 99 | bool wxInitialize(int argc = 0, wxChar **argv = NULL); |
| 100 | |
| 101 | /** |
| 102 | Clean up; the library can't be used any more after the last call to |
| 103 | wxUninitialize(). |
| 104 | |
| 105 | See wxInitialize() for more info. |
| 106 | |
| 107 | @header{wx/init.h} |
| 108 | */ |
| 109 | void wxUninitialize(); |
| 110 | |
| 111 | //@} |
| 112 | |