/////////////////////////////////////////////////////////////////////////////
// Name: samples/console/console.cpp
-// Purpose: a sample console (as opposed to GUI) progam using wxWindows
+// Purpose: A sample console (as opposed to GUI) program using wxWidgets
// Author: Vadim Zeitlin
// Modified by:
// Created: 04.10.99
// RCS-ID: $Id$
// Copyright: (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#include <stdio.h>
+// For compilers that support precompilation, includes "wx/wx.h".
+#include "wx/wxprec.h"
-#include <wx/string.h>
-#include <wx/file.h>
-#include <wx/app.h>
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
-// ----------------------------------------------------------------------------
-// conditional compilation
-// ----------------------------------------------------------------------------
+// for all others, include the necessary headers (this file is usually all you
+// need because it includes almost all "standard" wxWidgets headers)
+#ifndef WX_PRECOMP
+ #include "wx/wx.h"
+#endif
-// what to test?
-#define TEST_ARRAYS
-#undef TEST_THREADS
+#include <wx/app.h>
+#include <wx/cmdline.h>
// ============================================================================
// implementation
// ============================================================================
-// ----------------------------------------------------------------------------
-// threads
-// ----------------------------------------------------------------------------
-
-#ifdef TEST_THREADS
-
-#include <wx/thread.h>
-
-static size_t gs_counter = (size_t)-1;
-static wxCriticalSection gs_critsect;
-
-class MyThread : public wxThread
+static const wxCmdLineEntryDesc cmdLineDesc[] =
{
-public:
- MyThread(char ch);
-
- // thread execution starts here
- virtual void *Entry();
-
- // and stops here
- virtual void OnExit();
+ { wxCMD_LINE_SWITCH, "h", "help", "show this help message",
+ wxCMD_LINE_VAL_NONE, wxCMD_LINE_OPTION_HELP },
+ { wxCMD_LINE_SWITCH, "d", "dummy", "a dummy switch" },
+ // ... your other command line options here...
-public:
- char m_ch;
+ { wxCMD_LINE_NONE }
};
-MyThread::MyThread(char ch)
+int main(int argc, char **argv)
{
- m_ch = ch;
-
- Create();
-}
+ wxApp::CheckBuildOptions(WX_BUILD_OPTIONS_SIGNATURE, "program");
-void *MyThread::Entry()
-{
+ wxInitializer initializer;
+ if ( !initializer )
{
- wxCriticalSectionLocker lock(gs_critsect);
- if ( gs_counter == (size_t)-1 )
- gs_counter = 1;
- else
- gs_counter++;
+ fprintf(stderr, "Failed to initialize the wxWidgets library, aborting.");
+ return -1;
}
- for ( size_t n = 0; n < 10; n++ )
+ wxCmdLineParser parser(cmdLineDesc, argc, argv);
+ switch ( parser.Parse() )
{
- if ( TestDestroy() )
+ case -1:
+ // help was given, terminating
break;
- putchar(m_ch);
- fflush(stdout);
-
- wxThread::Sleep(100);
- }
-
- return NULL;
-}
-
-void MyThread::OnExit()
-{
- wxCriticalSectionLocker lock(gs_critsect);
- gs_counter--;
-}
-
-#endif // TEST_THREADS
-
-// ----------------------------------------------------------------------------
-// arrays
-// ----------------------------------------------------------------------------
-
-#ifdef TEST_ARRAYS
-
-void PrintArray(const char* name, const wxArrayString& array)
-{
- printf("Dump of the array '%s'\n", name);
-
- size_t nCount = array.GetCount();
- for ( size_t n = 0; n < nCount; n++ )
- {
- printf("\t%s[%u] = '%s'\n", name, n, array[n].c_str());
- }
-}
-
-#endif // TEST_ARRAYS
-
-// ----------------------------------------------------------------------------
-// entry point
-// ----------------------------------------------------------------------------
-
-int main(int argc, char **argv)
-{
- if ( !wxInitialize() )
- {
- fprintf(stderr, "Failed to initialize the wxWindows library, aborting.");
- }
-
-#ifdef TEST_ARRAYS
- wxArrayString a1;
- a1.Add("tiger");
- a1.Add("cat");
- a1.Add("lion");
- a1.Add("dog");
- a1.Add("human");
- a1.Add("ape");
-
- puts("*** Initially:");
-
- PrintArray("a1", a1);
-
- wxArrayString a2(a1);
- PrintArray("a2", a2);
-
- wxSortedArrayString a3(a1);
- PrintArray("a3", a3);
-
- puts("*** After deleting a string from a1");
- a1.Remove(2);
-
- PrintArray("a1", a1);
- PrintArray("a2", a2);
- PrintArray("a3", a3);
-
- puts("*** After reassigning a1 to a2 and a3");
- a3 = a2 = a1;
- PrintArray("a2", a2);
- PrintArray("a3", a3);
-#endif // TEST_ARRAYS
-
-#ifdef TEST_THREADS
- static const size_t nThreads = 3;
- MyThread *threads[nThreads];
- size_t n;
- for ( n = 0; n < nThreads; n++ )
- {
- threads[n] = new MyThread('+' + n);
- threads[n]->Run();
- }
+ case 0:
+ // everything is ok; proceed
+ if (parser.Found("d"))
+ {
+ wxPrintf("Dummy switch was given...\n");
+
+ while (1)
+ {
+ wxChar input[128];
+ wxPrintf("Try to guess the magic number (type 'quit' to escape): ");
+ if ( !wxFgets(input, WXSIZEOF(input), stdin) )
+ break;
+
+ // kill the last '\n'
+ input[wxStrlen(input) - 1] = 0;
+
+ if (wxStrcmp(input, "quit") == 0)
+ break;
+
+ long val;
+ if (!wxString(input).ToLong(&val))
+ {
+ wxPrintf("Invalid number...\n");
+ continue;
+ }
+
+ if (val == 42)
+ wxPrintf("You guessed!\n");
+ else
+ wxPrintf("Bad luck!\n");
+ }
+ }
+ break;
- // wait until all threads terminate
- for ( ;; )
- {
- wxCriticalSectionLocker lock(gs_critsect);
- if ( !gs_counter )
+ default:
break;
}
- puts("\nThat's all, folks!");
-
- for ( n = 0; n < nThreads; n++ )
+ if ( argc == 1 )
{
- threads[n]->Delete();
+ // If there were no command-line options supplied, emit a message
+ // otherwise it's not obvious that the sample ran successfully
+ wxPrintf("Welcome to the wxWidgets 'console' sample!\n");
+ wxPrintf("For more information, run it again with the --help option\n");
}
-#endif // TEST_THREADS
- wxUninitialize();
+ // do something useful here
return 0;
}
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