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comparison console2.cpp @ 0:dabf2a6b7d4e default tip

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wxWidgets minimal console app.
author pyon@macmini
date Wed, 12 Feb 2020 21:21:24 +0900
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-1:000000000000 0:dabf2a6b7d4e
1 #include "wx/wxprec.h"
2
3 #include <wx/wx.h>
4 #include <wx/app.h>
5 #include <wx/cmdline.h>
6
7 static const wxCmdLineEntryDesc cmdLineDesc[] =
8 {
9 { wxCMD_LINE_SWITCH, "h", "help", "show this help message",
10 wxCMD_LINE_VAL_NONE, wxCMD_LINE_OPTION_HELP },
11 { wxCMD_LINE_SWITCH, "d", "dummy", "a dummy switch",
12 wxCMD_LINE_VAL_NONE, 0 },
13 { wxCMD_LINE_SWITCH, "s", "secret", "a secret switch",
14 wxCMD_LINE_VAL_NONE, wxCMD_LINE_HIDDEN },
15 // ... your other command line options here...
16
17 wxCMD_LINE_DESC_END
18 };
19
20 int main(int argc, char **argv)
21 {
22 wxApp::CheckBuildOptions(WX_BUILD_OPTIONS_SIGNATURE, "program");
23
24 wxInitializer initializer;
25 if (!initializer)
26 fprintf(stderr, "Failed to initialize the wxWidgets library, aborting.");
27 return -1;
28 }
29
30 wxCmdLineParser parser(cmdLineDesc, argc, argv);
31 switch (parser.Parse()) {
32 case -1:
33 // help was given, terminating
34 break;
35
36 case 0:
37 // everything is ok; proceed
38 if (parser.Found("d")) {
39 wxPrintf("Dummy switch was given...\n");
40
41 while (1) {
42 wxChar input[128];
43 wxPrintf("Try to guess the magic number (type 'quit' to escape): ");
44 if ( !wxFgets(input, WXSIZEOF(input), stdin) )
45 break;
46
47 // kill the last '\n'
48 input[wxStrlen(input) - 1] = 0;
49
50 if (wxStrcmp(input, "quit") == 0)
51 break;
52
53 long val;
54 if (!wxString(input).ToLong(&val)) {
55 wxPrintf("Invalid number...\n");
56 continue;
57 }
58
59 if (val == 42)
60 wxPrintf("You guessed!\n");
61 else
62 wxPrintf("Bad luck!\n");
63 }
64 }
65 if (parser.Found("s")) {
66 wxPrintf("Secret switch was given...\n");
67 }
68
69 break;
70
71 default:
72 break;
73 }
74
75 if (argc == 1) {
76 wxPrintf("Welcome to the wxWidgets 'console' sample!\n");
77 wxPrintf("For more information, run it again with the --help option\n");
78 }
79
80 // do something useful here
81
82 return 0;
83 }
84