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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: app.h
	3	// Purpose: wxApp class
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 01/02/97
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _WX_APP_H_
	13	#define _WX_APP_H_
	14
	15	#include "wx/event.h"
	16	#include "wx/icon.h"
	17
	18	class WXDLLIMPEXP_FWD_CORE wxFrame;
	19	class WXDLLIMPEXP_FWD_CORE wxWindow;
	20	class WXDLLIMPEXP_FWD_CORE wxApp;
	21	class WXDLLIMPEXP_FWD_CORE wxKeyEvent;
	22	class WXDLLIMPEXP_FWD_BASE wxLog;
	23
	24	// Represents the application. Derive OnInit and declare
	25	// a new App object to start application
	26	class WXDLLEXPORT wxApp : public wxAppBase
	27	{
	28	DECLARE_DYNAMIC_CLASS(wxApp)
	29
	30	public:
	31	wxApp();
	32	virtual ~wxApp();
	33
	34	// override base class (pure) virtuals
	35	virtual bool Initialize(int& argc, wxChar **argv);
	36	virtual void CleanUp();
	37
	38	virtual bool Yield(bool onlyIfNeeded = false);
	39	virtual void WakeUpIdle();
	40
	41	virtual void SetPrintMode(int mode) { m_printMode = mode; }
	42	virtual int GetPrintMode() const { return m_printMode; }
	43
	44	// implementation only
	45	void OnIdle(wxIdleEvent& event);
	46	void OnEndSession(wxCloseEvent& event);
	47	void OnQueryEndSession(wxCloseEvent& event);
	48
	49	#if wxUSE_EXCEPTIONS
	50	virtual bool OnExceptionInMainLoop();
	51	#endif // wxUSE_EXCEPTIONS
	52
	53	protected:
	54	int m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT
	55
	56	public:
	57	// Implementation
	58	static bool RegisterWindowClasses();
	59	static bool UnregisterWindowClasses();
	60
	61	#if wxUSE_RICHEDIT
	62	// initialize the richedit DLL of (at least) given version, return true if
	63	// ok (Win95 has version 1, Win98/NT4 has 1 and 2, W2K has 3)
	64	static bool InitRichEdit(int version = 2);
	65	#endif // wxUSE_RICHEDIT
	66
	67	// returns 400, 470, 471 for comctl32.dll 4.00, 4.70, 4.71 or 0 if it
	68	// wasn't found at all
	69	static int GetComCtl32Version();
	70
	71	// the same for shell32.dll: returns 400, 471, 500, 600, ... (4.70 not
	72	// currently detected)
	73	static int GetShell32Version();
	74
	75	// the SW_XXX value to be used for the frames opened by the application
	76	// (currently seems unused which is a bug -- TODO)
	77	static int m_nCmdShow;
	78
	79	protected:
	80	DECLARE_EVENT_TABLE()
	81	DECLARE_NO_COPY_CLASS(wxApp)
	82	};
	83
	84	// ----------------------------------------------------------------------------
	85	// MSW-specific wxEntry() overload and IMPLEMENT_WXWIN_MAIN definition
	86	// ----------------------------------------------------------------------------
	87
	88	// we need HINSTANCE declaration to define WinMain()
	89	#include "wx/msw/wrapwin.h"
	90
	91	#ifndef SW_SHOWNORMAL
	92	#define SW_SHOWNORMAL 1
	93	#endif
	94
	95	// WinMain() is always ANSI, even in Unicode build, under normal Windows
	96	// but is always Unicode under CE
	97	#ifdef __WXWINCE__
	98	typedef wchar_t *wxCmdLineArgType;
	99	#else
	100	typedef char *wxCmdLineArgType;
	101	#endif
	102
	103	// wxMSW-only overloads of wxEntry() and wxEntryStart() which take the
	104	// parameters passed to WinMain() instead of those passed to main()
	105	extern bool WXDLLEXPORT
	106	wxEntryStart(HINSTANCE hInstance,
	107	HINSTANCE hPrevInstance = NULL,
	108	wxCmdLineArgType pCmdLine = NULL,
	109	int nCmdShow = SW_SHOWNORMAL);
	110
	111	extern int WXDLLEXPORT
	112	wxEntry(HINSTANCE hInstance,
	113	HINSTANCE hPrevInstance = NULL,
	114	wxCmdLineArgType pCmdLine = NULL,
	115	int nCmdShow = SW_SHOWNORMAL);
	116
	117	#define IMPLEMENT_WXWIN_MAIN \
	118	extern "C" int WINAPI WinMain(HINSTANCE hInstance, \
	119	HINSTANCE hPrevInstance, \
	120	wxCmdLineArgType lpCmdLine, \
	121	int nCmdShow) \
	122	{ \
	123	return wxEntry(hInstance, hPrevInstance, lpCmdLine, nCmdShow); \
	124	}
	125
	126	#endif // _WX_APP_H_
	127