148 lines
5.4 KiB
C++
148 lines
5.4 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: app.h
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// Purpose: wxApp class
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// Author: Julian Smart
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// Modified by:
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// Created: 01/02/97
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// RCS-ID: $Id: app.h 53157 2008-04-13 12:17:37Z VS $
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_APP_H_
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#define _WX_APP_H_
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#include "wx/event.h"
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#include "wx/icon.h"
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class WXDLLIMPEXP_FWD_CORE wxFrame;
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class WXDLLIMPEXP_FWD_CORE wxWindow;
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class WXDLLIMPEXP_FWD_CORE wxApp;
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class WXDLLIMPEXP_FWD_CORE wxKeyEvent;
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class WXDLLIMPEXP_FWD_BASE wxLog;
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// Represents the application. Derive OnInit and declare
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// a new App object to start application
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class WXDLLEXPORT wxApp : public wxAppBase
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{
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DECLARE_DYNAMIC_CLASS(wxApp)
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public:
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wxApp();
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virtual ~wxApp();
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// override base class (pure) virtuals
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virtual bool Initialize(int& argc, wxChar **argv);
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virtual void CleanUp();
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virtual bool Yield(bool onlyIfNeeded = false);
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virtual void WakeUpIdle();
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virtual void SetPrintMode(int mode) { m_printMode = mode; }
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virtual int GetPrintMode() const { return m_printMode; }
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// implementation only
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void OnIdle(wxIdleEvent& event);
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void OnEndSession(wxCloseEvent& event);
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void OnQueryEndSession(wxCloseEvent& event);
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#if wxUSE_EXCEPTIONS
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virtual bool OnExceptionInMainLoop();
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#endif // wxUSE_EXCEPTIONS
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// deprecated functions, use wxEventLoop directly instead
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#if WXWIN_COMPATIBILITY_2_4
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wxDEPRECATED( void DoMessage(WXMSG *pMsg) );
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wxDEPRECATED( bool DoMessage() );
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wxDEPRECATED( bool ProcessMessage(WXMSG* pMsg) );
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#endif // WXWIN_COMPATIBILITY_2_4
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protected:
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int m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT
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public:
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// Implementation
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static bool RegisterWindowClasses();
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static bool UnregisterWindowClasses();
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#if wxUSE_RICHEDIT
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// initialize the richedit DLL of (at least) given version, return true if
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// ok (Win95 has version 1, Win98/NT4 has 1 and 2, W2K has 3)
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static bool InitRichEdit(int version = 2);
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#endif // wxUSE_RICHEDIT
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// returns 400, 470, 471 for comctl32.dll 4.00, 4.70, 4.71 or 0 if it
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// wasn't found at all
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static int GetComCtl32Version();
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// the SW_XXX value to be used for the frames opened by the application
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// (currently seems unused which is a bug -- TODO)
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static int m_nCmdShow;
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protected:
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DECLARE_EVENT_TABLE()
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DECLARE_NO_COPY_CLASS(wxApp)
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};
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// ----------------------------------------------------------------------------
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// MSW-specific wxEntry() overload and IMPLEMENT_WXWIN_MAIN definition
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// ----------------------------------------------------------------------------
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// we need HINSTANCE declaration to define WinMain()
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#include "wx/msw/wrapwin.h"
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#ifndef SW_SHOWNORMAL
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#define SW_SHOWNORMAL 1
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#endif
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// WinMain() is always ANSI, even in Unicode build, under normal Windows
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// but is always Unicode under CE
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#ifdef __WXWINCE__
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typedef wchar_t *wxCmdLineArgType;
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#else
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typedef char *wxCmdLineArgType;
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#endif
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extern int WXDLLEXPORT
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wxEntry(HINSTANCE hInstance,
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HINSTANCE hPrevInstance = NULL,
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wxCmdLineArgType pCmdLine = NULL,
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int nCmdShow = SW_SHOWNORMAL);
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#if defined(__BORLANDC__) && wxUSE_UNICODE
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// Borland C++ has the following nonstandard behaviour: when the -WU
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// command line flag is used, the linker expects to find wWinMain instead
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// of WinMain. This flag causes the compiler to define _UNICODE and
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// UNICODE symbols and there's no way to detect its use, so we have to
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// define both WinMain and wWinMain so that IMPLEMENT_WXWIN_MAIN works
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// for both code compiled with and without -WU.
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// See http://sourceforge.net/tracker/?func=detail&atid=309863&aid=1935997&group_id=9863
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// for more details.
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#define IMPLEMENT_WXWIN_MAIN_BORLAND_NONSTANDARD \
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extern "C" int WINAPI wWinMain(HINSTANCE hInstance, \
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HINSTANCE hPrevInstance, \
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wchar_t * WXUNUSED(lpCmdLine), \
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int nCmdShow) \
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{ \
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/* NB: wxEntry expects lpCmdLine argument to be char*, not */ \
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/* wchar_t*, but fortunately it's not used anywhere */ \
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/* and we can simply pass NULL in: */ \
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return wxEntry(hInstance, hPrevInstance, NULL, nCmdShow); \
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}
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#else
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#define IMPLEMENT_WXWIN_MAIN_BORLAND_NONSTANDARD
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#endif // defined(__BORLANDC__) && wxUSE_UNICODE
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#define IMPLEMENT_WXWIN_MAIN \
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extern "C" int WINAPI WinMain(HINSTANCE hInstance, \
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HINSTANCE hPrevInstance, \
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wxCmdLineArgType lpCmdLine, \
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int nCmdShow) \
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{ \
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return wxEntry(hInstance, hPrevInstance, lpCmdLine, nCmdShow); \
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} \
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IMPLEMENT_WXWIN_MAIN_BORLAND_NONSTANDARD
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#endif // _WX_APP_H_
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