wxWidgets/include/wx/module.h
2003-07-02 01:59:24 +00:00

68 lines
1.7 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: module.h
// Purpose: Modules handling
// Author: Wolfram Gloger/adapted by Guilhem Lavaux
// Modified by:
// Created: 04/11/98
// RCS-ID: $Id$
// Copyright: (c) Wolfram Gloger and Guilhem Lavaux
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_MODULEH__
#define _WX_MODULEH__
#if defined(__GNUG__) && !defined(__APPLE__)
#pragma interface "module.h"
#endif
#include "wx/object.h"
#include "wx/list.h"
// declare a linked list of modules
class wxModule;
WX_DECLARE_EXPORTED_LIST(wxModule, wxModuleList);
// declaring a class derived from wxModule will automatically create an
// instance of this class on program startup, call its OnInit() method and call
// OnExit() on program termination (but only if OnInit() succeeded)
class WXDLLIMPEXP_BASE wxModule : public wxObject
{
public:
wxModule() {}
virtual ~wxModule() {}
// if module init routine returns FALSE application
// will fail to startup
bool Init() { return OnInit(); }
void Exit() { OnExit(); }
// Override both of these
// called on program startup
virtual bool OnInit() = 0;
// called just before program termination, but only if OnInit()
// succeeded
virtual void OnExit() = 0;
static void RegisterModule(wxModule* module);
static void RegisterModules();
static bool InitializeModules();
static void CleanUpModules();
// used by wxObjectLoader when unloading shared libs's
static void UnregisterModule(wxModule* module);
protected:
static wxModuleList m_modules;
DECLARE_CLASS(wxModule)
};
#endif // _WX_MODULEH__