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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: samples/console/console.cpp
	3	// Purpose: A sample console (as opposed to GUI) program using wxWidgets
	4	// Author: Vadim Zeitlin
	5	// Modified by:
	6	// Created: 04.10.99
	7	// Copyright: (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
	8	// Licence: wxWindows licence
	9	/////////////////////////////////////////////////////////////////////////////
	10
	11	// ============================================================================
	12	// declarations
	13	// ============================================================================
	14
	15	// ----------------------------------------------------------------------------
	16	// headers
	17	// ----------------------------------------------------------------------------
	18
	19	// For compilers that support precompilation, includes "wx/wx.h".
	20	#include "wx/wxprec.h"
	21
	22	#ifdef __BORLANDC__
	23	#pragma hdrstop
	24	#endif
	25
	26	// for all others, include the necessary headers (this file is usually all you
	27	// need because it includes almost all "standard" wxWidgets headers)
	28	#ifndef WX_PRECOMP
	29	#include "wx/wx.h"
	30	#endif
	31
	32	#include <wx/app.h>
	33	#include <wx/cmdline.h>
	34
	35	// ============================================================================
	36	// implementation
	37	// ============================================================================
	38
	39	static const wxCmdLineEntryDesc cmdLineDesc[] =
	40	{
	41	{ wxCMD_LINE_SWITCH, "h", "help", "show this help message",
	42	wxCMD_LINE_VAL_NONE, wxCMD_LINE_OPTION_HELP },
	43	{ wxCMD_LINE_SWITCH, "d", "dummy", "a dummy switch" },
	44	// ... your other command line options here...
	45
	46	{ wxCMD_LINE_NONE }
	47	};
	48
	49	int main(int argc, char **argv)
	50	{
	51	wxApp::CheckBuildOptions(WX_BUILD_OPTIONS_SIGNATURE, "program");
	52
	53	wxInitializer initializer;
	54	if ( !initializer )
	55	{
	56	fprintf(stderr, "Failed to initialize the wxWidgets library, aborting.");
	57	return -1;
	58	}
	59
	60	wxCmdLineParser parser(cmdLineDesc, argc, argv);
	61	switch ( parser.Parse() )
	62	{
	63	case -1:
	64	// help was given, terminating
	65	break;
	66
	67	case 0:
	68	// everything is ok; proceed
	69	if (parser.Found("d"))
	70	{
	71	wxPrintf("Dummy switch was given...\n");
	72
	73	while (1)
	74	{
	75	wxChar input[128];
	76	wxPrintf("Try to guess the magic number (type 'quit' to escape): ");
	77	if ( !wxFgets(input, WXSIZEOF(input), stdin) )
	78	break;
	79
	80	// kill the last '\n'
	81	input[wxStrlen(input) - 1] = 0;
	82
	83	if (wxStrcmp(input, "quit") == 0)
	84	break;
	85
	86	long val;
	87	if (!wxString(input).ToLong(&val))
	88	{
	89	wxPrintf("Invalid number...\n");
	90	continue;
	91	}
	92
	93	if (val == 42)
	94	wxPrintf("You guessed!\n");
	95	else
	96	wxPrintf("Bad luck!\n");
	97	}
	98	}
	99	break;
	100
	101	default:
	102	break;
	103	}
	104
	105	if ( argc == 1 )
	106	{
	107	// If there were no command-line options supplied, emit a message
	108	// otherwise it's not obvious that the sample ran successfully
	109	wxPrintf("Welcome to the wxWidgets 'console' sample!\n");
	110	wxPrintf("For more information, run it again with the --help option\n");
	111	}
	112
	113	// do something useful here
	114
	115	return 0;
	116	}