X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/81d3348a9b8c0600424e159b67544b26bea77d4f..78eecde0860f23a11932c53b1e59e41a6effd6bb:/samples/internat/internat.cpp diff --git a/samples/internat/internat.cpp b/samples/internat/internat.cpp index 96f289c2c6..1647630af4 100644 --- a/samples/internat/internat.cpp +++ b/samples/internat/internat.cpp @@ -9,6 +9,10 @@ // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +// NOTE: don't miss the "readme.txt" file which comes with this sample! + + + // ============================================================================ // declarations // ============================================================================ @@ -97,6 +101,7 @@ static const wxLanguage langIds[] = { wxLANGUAGE_DEFAULT, wxLANGUAGE_FRENCH, + wxLANGUAGE_ITALIAN, wxLANGUAGE_GERMAN, wxLANGUAGE_RUSSIAN, wxLANGUAGE_BULGARIAN, @@ -119,23 +124,24 @@ static const wxLanguage langIds[] = // shown before we set the locale anyhow const wxString langNames[] = { - _T("System default"), - _T("French"), - _T("German"), - _T("Russian"), - _T("Bulgarian"), - _T("Czech"), - _T("Polish"), - _T("Swedish"), + "System default", + "French", + "Italian", + "German", + "Russian", + "Bulgarian", + "Czech", + "Polish", + "Swedish", #if wxUSE_UNICODE || defined(__WXMOTIF__) - _T("Japanese"), + "Japanese", #endif #if wxUSE_UNICODE - _T("Georgian"), - _T("English"), - _T("English (U.S.)"), - _T("Arabic"), - _T("Arabic (Egypt)") + "Georgian", + "English", + "English (U.S.)", + "Arabic", + "Arabic (Egypt)" #endif }; @@ -218,26 +224,31 @@ bool MyApp::OnInit() m_lang = lng == -1 ? wxLANGUAGE_DEFAULT : langIds[lng]; } - if ( m_lang != wxLANGUAGE_DEFAULT ) + // don't use wxLOCALE_LOAD_DEFAULT flag so that Init() doesn't return + // false just because it failed to load wxstd catalog + if ( !m_locale.Init(m_lang, wxLOCALE_CONV_ENCODING) ) { - // don't use wxLOCALE_LOAD_DEFAULT flag so that Init() doesn't return - // false just because it failed to load wxstd catalog - if ( !m_locale.Init(m_lang, wxLOCALE_CONV_ENCODING) ) - { - wxLogWarning(_("This language is not supported by the system.")); + wxLogWarning(_("This language is not supported by the system.")); - // continue nevertheless - } + // continue nevertheless } // normally this wouldn't be necessary as the catalog files would be found // in the default locations, but when the program is not installed the // catalogs are in the build directory where we wouldn't find them by // default - wxLocale::AddCatalogLookupPathPrefix(wxT(".")); + wxLocale::AddCatalogLookupPathPrefix("."); // Initialize the catalogs we'll be using - m_locale.AddCatalog(wxT("internat")); + const wxLanguageInfo* pInfo = wxLocale::GetLanguageInfo(m_lang); + if (!m_locale.AddCatalog("internat")) + wxLogError(_("Couldn't find/load the 'internat' catalog for locale '%s'."), + pInfo ? pInfo->GetLocaleName() : _("unknown")); + + // Now try to add wxstd.mo so that loading "NOTEXIST.ING" file will produce + // a localized error message: + m_locale.AddCatalog("wxstd.mo"); + // NOTE: it's not an error if we couldn't find it! // this catalog is installed in standard location on Linux systems and // shows that you may make use of the standard message catalogs as well @@ -246,37 +257,13 @@ bool MyApp::OnInit() #ifdef __LINUX__ { wxLogNull noLog; - m_locale.AddCatalog(_T("fileutils")); + m_locale.AddCatalog("fileutils"); } #endif // Create the main frame window MyFrame *frame = new MyFrame(m_locale); - // Give it an icon - frame->SetIcon(wxICON(mondrian)); - - // Make a menubar - wxMenu *file_menu = new wxMenu; - file_menu->Append(INTERNAT_TEST, _("&Test locale availability...\tCtrl-T")); - file_menu->AppendSeparator(); - file_menu->Append(wxID_ABOUT, _("&About...")); - file_menu->AppendSeparator(); - file_menu->Append(wxID_EXIT, _("E&xit")); - - wxMenu *test_menu = new wxMenu; - test_menu->Append(wxID_OPEN, _("&Open bogus file")); - test_menu->Append(INTERNAT_PLAY, _("&Play a game")); - test_menu->AppendSeparator(); - test_menu->Append(INTERNAT_TEST_1, _("&1 _() (gettext)")); - test_menu->Append(INTERNAT_TEST_2, _("&2 _N() (ngettext)")); - test_menu->Append(INTERNAT_TEST_3, _("&3 wxTRANSLATE() (gettext_noop)")); - - wxMenuBar *menu_bar = new wxMenuBar; - menu_bar->Append(file_menu, _("&File")); - menu_bar->Append(test_menu, _("&Test")); - frame->SetMenuBar(menu_bar); - // Show the frame frame->Show(true); SetTopWindow(frame); @@ -295,6 +282,35 @@ MyFrame::MyFrame(wxLocale& locale) _("International wxWidgets App")), m_locale(locale) { + SetIcon(wxICON(mondrian)); + + // Make a menubar + wxMenu *file_menu = new wxMenu; + file_menu->Append(INTERNAT_TEST, _("&Test locale availability...\tCtrl-T")); + file_menu->AppendSeparator(); + + // since wxID_ABOUT and wxID_EXIT are stock IDs they will automatically get + // translated help strings; nice isn't it? + file_menu->Append(wxID_ABOUT, _("&About...")); + file_menu->AppendSeparator(); + file_menu->Append(wxID_EXIT, _("E&xit")); + + wxMenu *test_menu = new wxMenu; + test_menu->Append(wxID_OPEN, _("&Open bogus file"), _("Shows a wxWidgets localized error message")); + test_menu->Append(INTERNAT_PLAY, _("&Play a game"), _("A little game; hint: 17 is a lucky number for many")); + test_menu->AppendSeparator(); + test_menu->Append(INTERNAT_TEST_1, _("&1 _() (gettext)"), _("Tests the _() macro")); + test_menu->Append(INTERNAT_TEST_2, _("&2 _N() (ngettext)"), _("Tests the _N() macro")); + test_menu->Append(INTERNAT_TEST_3, _("&3 wxTRANSLATE() (gettext_noop)"), _("Tests the wxTRANSLATE() macro")); + + wxMenuBar *menu_bar = new wxMenuBar; + menu_bar->Append(file_menu, _("&File")); + menu_bar->Append(test_menu, _("&Test")); + SetMenuBar(menu_bar); + + // this demonstrates RTL support in wxStatusBar: + CreateStatusBar(1); + // this demonstrates RTL layout mirroring for Arabic locales wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL); sizer->Add(new wxStaticText(this, wxID_ANY, _("First")), @@ -316,13 +332,13 @@ void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) wxString sysname = m_locale.GetSysName(); wxString canname = m_locale.GetCanonicalName(); - localeInfo.Printf(_("Language: %s\nSystem locale name:\n%s\nCanonical locale name: %s\n"), - locale.c_str(), sysname.c_str(), canname.c_str() ); + localeInfo.Printf(_("Language: %s\nSystem locale name: %s\nCanonical locale name: %s\n"), + locale.c_str(), sysname.c_str(), canname.c_str() ); wxMessageDialog dlg( this, wxString(_("I18n sample\n(c) 1998, 1999 Vadim Zeitlin and Julian Smart")) - + wxT("\n\n") + + "\n\n" + localeInfo, _("About Internat"), wxOK | wxICON_INFORMATION @@ -370,9 +386,15 @@ void MyFrame::OnPlay(wxCommandEvent& WXUNUSED(event)) { // 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...")); + // catalog as by default xgettext won't do it; it only knows of _(), + // not of wxTRANSLATE(). As internat's readme.txt says you should thus + // call xgettext with -kwxTRANSLATE. + str = wxGetTranslation(wxTRANSLATE("Bad luck! try again...")); + + // note also that if we want 'str' to contain a localized string + // we need to use wxGetTranslation explicitely as wxTRANSLATE just + // tells xgettext to extract the string but has no effect on the + // runtime of the program! } wxMessageBox(str, _("Result"), wxOK | wxICON_INFORMATION); @@ -408,42 +430,51 @@ void MyFrame::OnTestLocaleAvail(wxCommandEvent& WXUNUSED(event)) void MyFrame::OnOpen(wxCommandEvent& WXUNUSED(event)) { // open a bogus file -- the error message should be also translated if - // you've got wxstd.mo somewhere in the search path - wxFile file(wxT("NOTEXIST.ING")); + // you've got wxstd.mo somewhere in the search path (see MyApp::OnInit) + wxFile file("NOTEXIST.ING"); } void MyFrame::OnTest1(wxCommandEvent& WXUNUSED(event)) { - const wxString title = _("Testing _() (gettext)"); + const wxString& title = _("Testing _() (gettext)"); + + // NOTE: using the wxTRANSLATE() macro here we won't show a localized + // string in the text entry dialog; we'll simply show the un-translated + // string; however if the user press "ok" without altering the text, + // since the "default value" string has been extracted by xgettext + // the wxGetTranslation call later will manage to return a localized + // string wxTextEntryDialog d(this, _("Please enter text to translate"), - title, wxTRANSLATE("default value")); + title, wxTRANSLATE("default value")); + if (d.ShowModal() == wxID_OK) { wxString v = d.GetValue(); wxString s(title); - s << _T("\n") << v << _T(" -> ") - << wxGetTranslation(v.c_str()) << _T("\n"); + s << "\n" << v << " -> " + << wxGetTranslation(v.c_str()) << "\n"; wxMessageBox(s); } } void MyFrame::OnTest2(wxCommandEvent& WXUNUSED(event)) { - const wxString title = _("Testing _N() (ngettext)"); + const wxString& title = _("Testing _N() (ngettext)"); wxTextEntryDialog d(this, _("Please enter range for plural forms of \"n files deleted\" phrase"), - title, _T("0-10")); + title, "0-10"); + if (d.ShowModal() == wxID_OK) { int first, last; - wxSscanf(d.GetValue(), _T("%d-%d"), &first, &last); + wxSscanf(d.GetValue(), "%d-%d", &first, &last); wxString s(title); - s << _T("\n"); + s << "\n"; for (int n = first; n <= last; ++n) { - s << n << _T(" ") << + s << n << " " << wxPLURAL("file deleted", "files deleted", n) << - _T("\n"); + "\n"; } wxMessageBox(s); } @@ -457,11 +488,12 @@ void MyFrame::OnTest3(wxCommandEvent& WXUNUSED(event)) wxTRANSLATE("line 2"), wxTRANSLATE("line 3"), }; + wxString s(_("Testing wxTRANSLATE() (gettext_noop)")); - s << _T("\n"); + s << "\n"; for (size_t i = 0; i < WXSIZEOF(lines); ++i) { - s << lines[i] << _T(" -> ") << wxGetTranslation(lines[i]) << _T("\n"); + s << lines[i] << " -> " << wxGetTranslation(lines[i]) << "\n"; } wxMessageBox(s); }