wxWidgets/include/wx/msw/app.h

128 lines
3.9 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: app.h
// Purpose: wxApp class
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_APP_H_
#define _WX_APP_H_
#include "wx/event.h"
#include "wx/icon.h"
class WXDLLIMPEXP_FWD_CORE wxFrame;
class WXDLLIMPEXP_FWD_CORE wxWindow;
class WXDLLIMPEXP_FWD_CORE wxApp;
class WXDLLIMPEXP_FWD_CORE wxKeyEvent;
class WXDLLIMPEXP_FWD_BASE wxLog;
// Represents the application. Derive OnInit and declare
// a new App object to start application
class WXDLLEXPORT wxApp : public wxAppBase
{
DECLARE_DYNAMIC_CLASS(wxApp)
public:
wxApp();
virtual ~wxApp();
// override base class (pure) virtuals
virtual bool Initialize(int& argc, wxChar **argv);
virtual void CleanUp();
virtual bool Yield(bool onlyIfNeeded = false);
virtual void WakeUpIdle();
virtual void SetPrintMode(int mode) { m_printMode = mode; }
virtual int GetPrintMode() const { return m_printMode; }
// implementation only
void OnIdle(wxIdleEvent& event);
void OnEndSession(wxCloseEvent& event);
void OnQueryEndSession(wxCloseEvent& event);
#if wxUSE_EXCEPTIONS
virtual bool OnExceptionInMainLoop();
#endif // wxUSE_EXCEPTIONS
protected:
int m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT
public:
// Implementation
static bool RegisterWindowClasses();
static bool UnregisterWindowClasses();
#if wxUSE_RICHEDIT
// initialize the richedit DLL of (at least) given version, return true if
// ok (Win95 has version 1, Win98/NT4 has 1 and 2, W2K has 3)
static bool InitRichEdit(int version = 2);
#endif // wxUSE_RICHEDIT
// returns 400, 470, 471 for comctl32.dll 4.00, 4.70, 4.71 or 0 if it
// wasn't found at all
static int GetComCtl32Version();
// the same for shell32.dll: returns 400, 471, 500, 600, ... (4.70 not
// currently detected)
static int GetShell32Version();
// the SW_XXX value to be used for the frames opened by the application
// (currently seems unused which is a bug -- TODO)
static int m_nCmdShow;
protected:
DECLARE_EVENT_TABLE()
DECLARE_NO_COPY_CLASS(wxApp)
};
// ----------------------------------------------------------------------------
// MSW-specific wxEntry() overload and IMPLEMENT_WXWIN_MAIN definition
// ----------------------------------------------------------------------------
// we need HINSTANCE declaration to define WinMain()
#include "wx/msw/wrapwin.h"
#ifndef SW_SHOWNORMAL
#define SW_SHOWNORMAL 1
#endif
// WinMain() is always ANSI, even in Unicode build, under normal Windows
// but is always Unicode under CE
#ifdef __WXWINCE__
typedef wchar_t *wxCmdLineArgType;
#else
typedef char *wxCmdLineArgType;
#endif
// wxMSW-only overloads of wxEntry() and wxEntryStart() which take the
// parameters passed to WinMain() instead of those passed to main()
extern bool WXDLLEXPORT
wxEntryStart(HINSTANCE hInstance,
HINSTANCE hPrevInstance = NULL,
wxCmdLineArgType pCmdLine = NULL,
int nCmdShow = SW_SHOWNORMAL);
extern int WXDLLEXPORT
wxEntry(HINSTANCE hInstance,
HINSTANCE hPrevInstance = NULL,
wxCmdLineArgType pCmdLine = NULL,
int nCmdShow = SW_SHOWNORMAL);
#define IMPLEMENT_WXWIN_MAIN \
extern "C" int WINAPI WinMain(HINSTANCE hInstance, \
HINSTANCE hPrevInstance, \
wxCmdLineArgType lpCmdLine, \
int nCmdShow) \
{ \
return wxEntry(hInstance, hPrevInstance, lpCmdLine, nCmdShow); \
}
#endif // _WX_APP_H_