X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2b5f62a0b2db198609b45dec622a018dae37008e..5048c832bb3c2f41ecd29ac079d74e39e304aec8:/samples/internat/internat.cpp diff --git a/samples/internat/internat.cpp b/samples/internat/internat.cpp index 42ac1167e8..cd18fb30f2 100644 --- a/samples/internat/internat.cpp +++ b/samples/internat/internat.cpp @@ -5,14 +5,17 @@ // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem +// Copyright: (c) Julian Smart // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(__APPLE__) -#pragma implementation -#pragma interface -#endif +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" @@ -33,6 +36,10 @@ #include "mondrian.xpm" #endif +// ---------------------------------------------------------------------------- +// private classes +// ---------------------------------------------------------------------------- + // Define a new application type class MyApp: public wxApp { @@ -47,8 +54,7 @@ protected: class MyFrame: public wxFrame { public: - MyFrame(wxFrame *frame, const wxChar *title, - const wxPoint& pos, const wxSize& size, wxLocale& m_locale); + MyFrame(wxLocale& m_locale); public: void OnQuit(wxCommandEvent& event); @@ -61,73 +67,119 @@ public: wxLocale& m_locale; }; +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- + // ID for the menu commands enum { - MINIMAL_QUIT = 1, - MINIMAL_TEXT, - MINIMAL_TEST, - MINIMAL_OPEN + INTERNAT_QUIT = 1, + INTERNAT_TEXT, + INTERNAT_TEST, + INTERNAT_OPEN }; +// ---------------------------------------------------------------------------- +// wxWindows macros +// ---------------------------------------------------------------------------- + BEGIN_EVENT_TABLE(MyFrame, wxFrame) - EVT_MENU(MINIMAL_QUIT, MyFrame::OnQuit) + EVT_MENU(INTERNAT_QUIT, MyFrame::OnQuit) EVT_MENU(wxID_ABOUT, MyFrame::OnAbout) - EVT_MENU(MINIMAL_TEST, MyFrame::OnPlay) - EVT_MENU(MINIMAL_OPEN, MyFrame::OnOpen) + EVT_MENU(INTERNAT_TEST, MyFrame::OnPlay) + EVT_MENU(INTERNAT_OPEN, MyFrame::OnOpen) END_EVENT_TABLE() IMPLEMENT_APP(MyApp) +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// MyApp +// ---------------------------------------------------------------------------- // `Main program' equivalent, creating windows and returning main app frame bool MyApp::OnInit() { - const wxString langs[] = + long lng = -1; + + if ( argc == 2 ) { - _T("(System default)"), - _T("French"), - _T("German"), - _T("Russian"), - _T("English"), - _T("English (U.S.)") - }; + // the parameter must be the lang index + wxString tmp(argv[1]); + tmp.ToLong(&lng); + } - SetExitOnFrameDelete(FALSE); - int lng = wxGetSingleChoiceIndex(_T("Please choose language:"), _T("Language"), - WXSIZEOF(langs), langs); - SetExitOnFrameDelete(TRUE); + static const wxLanguage langIds[] = + { + wxLANGUAGE_DEFAULT, + wxLANGUAGE_FRENCH, + wxLANGUAGE_GERMAN, + wxLANGUAGE_RUSSIAN, + wxLANGUAGE_BULGARIAN, +#if wxUSE_UNICODE + wxLANGUAGE_JAPANESE, + wxLANGUAGE_GEORGIAN, +#endif + wxLANGUAGE_ENGLISH, + wxLANGUAGE_ENGLISH_US + }; - switch (lng) + if ( lng == -1 ) { - case 0 : m_locale.Init(wxLANGUAGE_DEFAULT); break; - case 1 : m_locale.Init(wxLANGUAGE_FRENCH); break; - case 2 : m_locale.Init(wxLANGUAGE_GERMAN); break; - case 3 : m_locale.Init(wxLANGUAGE_RUSSIAN); break; - case 4 : m_locale.Init(wxLANGUAGE_ENGLISH); break; - case -1: - case 5 : m_locale.Init(wxLANGUAGE_ENGLISH_US); break; + // note that it makes no sense to translate these strings, they are + // shown before we set the locale anyhow + const wxString langNames[] = + { + _T("System default"), + _T("French"), + _T("German"), + _T("Russian"), + _T("Bulgarian"), +#if wxUSE_UNICODE + _T("Japanese"), + _T("Georgian"), +#endif + _T("English"), + _T("English (U.S.)") + }; + + // the arrays should be in sync + wxCOMPILE_TIME_ASSERT( WXSIZEOF(langNames) == WXSIZEOF(langIds), + LangArraysMismatch ); + + lng = wxGetSingleChoiceIndex + ( + _T("Please choose language:"), + _T("Language"), + WXSIZEOF(langNames), + langNames + ); } + if ( lng != -1 ) + m_locale.Init(langIds[lng]); + + // Initialize the catalogs we'll be using - /* not needed any more, done in wxLocale ctor - m_locale.AddCatalog("wxstd"); // 1) for library messages - */ - m_locale.AddCatalog(wxT("internat")); // 2) our private one - /* this catalog is installed in standard location on Linux systems, - it might not be installed on yours - just ignore the errrors - or comment out this line then */ + m_locale.AddCatalog(wxT("internat")); + + // this catalog is installed in standard location on Linux systems and + // shows that you may make use of the standard message catalogs as well + // + // if it's not installed on your system, it is just silently ignored #ifdef __LINUX__ { - wxLogNull noLog; - m_locale.AddCatalog(_T("fileutils")); // 3) and another just for testing + wxLogNull noLog; + m_locale.AddCatalog(_T("fileutils")); } #endif // Create the main frame window - MyFrame *frame = new MyFrame( (wxFrame *) NULL, - _("International wxWindows App"), wxPoint(50, 50), wxSize(350, 60), - m_locale); + MyFrame *frame = new MyFrame(m_locale); // Give it an icon frame->SetIcon(wxICON(mondrian)); @@ -136,11 +188,11 @@ bool MyApp::OnInit() wxMenu *file_menu = new wxMenu; file_menu->Append(wxID_ABOUT, _("&About...")); file_menu->AppendSeparator(); - file_menu->Append(MINIMAL_QUIT, _("E&xit")); + file_menu->Append(INTERNAT_QUIT, _("E&xit")); wxMenu *test_menu = new wxMenu; - test_menu->Append(MINIMAL_OPEN, _("&Open bogus file")); - test_menu->Append(MINIMAL_TEST, _("&Play a game")); + test_menu->Append(INTERNAT_OPEN, _("&Open bogus file")); + test_menu->Append(INTERNAT_TEST, _("&Play a game")); wxMenuBar *menu_bar = new wxMenuBar; menu_bar->Append(file_menu, _("&File")); @@ -154,11 +206,18 @@ bool MyApp::OnInit() return TRUE; } -// My frame constructor -MyFrame::MyFrame(wxFrame *frame, const wxChar *title, - const wxPoint& pos, const wxSize& size, wxLocale& l) - : wxFrame(frame, -1, title, pos, size), - m_locale(l) +// ---------------------------------------------------------------------------- +// MyFrame +// ---------------------------------------------------------------------------- + +// main frame constructor +MyFrame::MyFrame(wxLocale& locale) + : wxFrame(NULL, + -1, + _("International wxWindows App"), + wxPoint(50, 50), + wxSize(350, 60)), + m_locale(locale) { // Empty } @@ -175,36 +234,64 @@ void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) wxString sysname = m_locale.GetSysName(); wxString canname = m_locale.GetCanonicalName(); - localeInfo.Printf( _("Language: %s\nSystem locale name: %s\nCanonical locale name: %s\n"), + localeInfo.Printf(_("Language: %s\nSystem locale name: %s\nCanonical locale name: %s\n"), locale.c_str(), sysname.c_str(), canname.c_str() ); - wxMessageDialog(this, wxString(_("I18n sample\n(c) 1998, 1999 Vadim Zeitlin and Julian Smart")) - + wxT("\n\n") + localeInfo, - _("About Internat"), wxOK | wxICON_INFORMATION).ShowModal(); + wxMessageDialog + ( + this, + wxString(_("I18n sample\n(c) 1998, 1999 Vadim Zeitlin and Julian Smart")) + + wxT("\n\n") + + localeInfo, + _("About Internat"), + wxOK | wxICON_INFORMATION + ).ShowModal(); } void MyFrame::OnPlay(wxCommandEvent& WXUNUSED(event)) { - wxString str = wxGetTextFromUser(_("Enter your number:"), - _("Try to guess my number!"), wxEmptyString, this); - - if ( str.IsEmpty() ) return; + wxString str = wxGetTextFromUser + ( + _("Enter your number:"), + _("Try to guess my number!"), + wxEmptyString, + this + ); + + if ( str.empty() ) + { + // cancelled + return; + } - int num; - wxSscanf(str, wxT("%d"), &num); - if ( num == 0 ) + long num; + if ( !str.ToLong(&num) || num < 0 ) + { str = _("You've probably entered an invalid number."); - else if ( num == 9 ) // this message is not translated (not in catalog) + } + else if ( num == 9 ) + { + // this message is not translated (not in catalog) because we used _T() + // and not _() around it str = _T("You've found a bug in this program!"); - else if ( num != 17 ) // a more implicit way to write _() - str = wxGetTranslation(wxT("Bad luck! try again...")); - else + } + else if ( num == 17 ) { - str.Empty(); - // string must be split in two -- otherwise the translation won't be found + str.clear(); + + // string must be split in two -- otherwise the translation would't be + // found str << _("Congratulations! you've won. Here is the magic phrase:") << _("cannot create fifo `%s'"); } + else + { + // this is a more implicit way to write _() but note that if you use it + // you must ensure that the strings get extracted in the message + // catalog as by default xgettext won't do it (it only knows of _(), + // not wxGetTranslation()) + str = wxGetTranslation(_T("Bad luck! try again...")); + } wxMessageBox(str, _("Result"), wxOK | wxICON_INFORMATION); } @@ -215,3 +302,4 @@ void MyFrame::OnOpen(wxCommandEvent&) // got wxstd.mo somewhere in the search path wxFile file(wxT("NOTEXIST.ING")); } +