X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2b5f62a0b2db198609b45dec622a018dae37008e..f1d5aa4eca541a2f90044a63f555985d6bd4adf3:/samples/internat/internat.cpp diff --git a/samples/internat/internat.cpp b/samples/internat/internat.cpp index 42ac1167e8..a9d2233b4d 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" @@ -22,125 +25,252 @@ #endif #ifndef WX_PRECOMP -#include "wx/wx.h" + #include "wx/wx.h" #endif #include "wx/intl.h" #include "wx/file.h" #include "wx/log.h" +#include "wx/cmdline.h" #if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__) #include "mondrian.xpm" #endif +// ---------------------------------------------------------------------------- +// private classes +// ---------------------------------------------------------------------------- + // Define a new application type class MyApp: public wxApp { public: + MyApp() { m_lang = wxLANGUAGE_UNKNOWN; } + + virtual void OnInitCmdLine(wxCmdLineParser& parser); + virtual bool OnCmdLineParsed(wxCmdLineParser& parser); virtual bool OnInit(); protected: - wxLocale m_locale; // locale we'll be using + wxLanguage m_lang; // language specified by user + wxLocale m_locale; // locale we'll be using }; // Define a new frame type 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); + void OnTestLocaleAvail(wxCommandEvent& event); void OnAbout(wxCommandEvent& event); + void OnQuit(wxCommandEvent& event); + void OnPlay(wxCommandEvent& event); void OnOpen(wxCommandEvent& event); + void OnTest1(wxCommandEvent& event); + void OnTest2(wxCommandEvent& event); + void OnTest3(wxCommandEvent& event); DECLARE_EVENT_TABLE() wxLocale& m_locale; }; +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- + // ID for the menu commands enum { - MINIMAL_QUIT = 1, - MINIMAL_TEXT, - MINIMAL_TEST, - MINIMAL_OPEN + INTERNAT_TEST = wxID_HIGHEST + 1, + INTERNAT_PLAY, + INTERNAT_TEST_1, + INTERNAT_TEST_2, + INTERNAT_TEST_3 +}; + +// language data +static const wxLanguage langIds[] = +{ + wxLANGUAGE_DEFAULT, + wxLANGUAGE_FRENCH, + wxLANGUAGE_GERMAN, + wxLANGUAGE_RUSSIAN, + wxLANGUAGE_BULGARIAN, + wxLANGUAGE_CZECH, + wxLANGUAGE_POLISH, + wxLANGUAGE_SWEDISH, +#if wxUSE_UNICODE || defined(__WXMOTIF__) + wxLANGUAGE_JAPANESE, +#endif +#if wxUSE_UNICODE + wxLANGUAGE_GEORGIAN, + wxLANGUAGE_ENGLISH, + wxLANGUAGE_ENGLISH_US, + wxLANGUAGE_ARABIC, + wxLANGUAGE_ARABIC_EGYPT +#endif +}; + +// 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"), + _T("Czech"), + _T("Polish"), + _T("Swedish"), +#if wxUSE_UNICODE || defined(__WXMOTIF__) + _T("Japanese"), +#endif +#if wxUSE_UNICODE + _T("Georgian"), + _T("English"), + _T("English (U.S.)"), + _T("Arabic"), + _T("Arabic (Egypt)") +#endif }; +// the arrays must be in sync +wxCOMPILE_TIME_ASSERT( WXSIZEOF(langNames) == WXSIZEOF(langIds), + LangArraysMismatch ); + +// ---------------------------------------------------------------------------- +// wxWidgets macros +// ---------------------------------------------------------------------------- + BEGIN_EVENT_TABLE(MyFrame, wxFrame) - EVT_MENU(MINIMAL_QUIT, MyFrame::OnQuit) + EVT_MENU(INTERNAT_TEST, MyFrame::OnTestLocaleAvail) EVT_MENU(wxID_ABOUT, MyFrame::OnAbout) - EVT_MENU(MINIMAL_TEST, MyFrame::OnPlay) - EVT_MENU(MINIMAL_OPEN, MyFrame::OnOpen) + EVT_MENU(wxID_EXIT, MyFrame::OnQuit) + + EVT_MENU(INTERNAT_PLAY, MyFrame::OnPlay) + EVT_MENU(wxID_OPEN, MyFrame::OnOpen) + EVT_MENU(INTERNAT_TEST_1, MyFrame::OnTest1) + EVT_MENU(INTERNAT_TEST_2, MyFrame::OnTest2) + EVT_MENU(INTERNAT_TEST_3, MyFrame::OnTest3) END_EVENT_TABLE() IMPLEMENT_APP(MyApp) +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// MyApp +// ---------------------------------------------------------------------------- + +// command line arguments handling +void MyApp::OnInitCmdLine(wxCmdLineParser& parser) +{ + parser.AddParam(_("locale"), + wxCMD_LINE_VAL_STRING, + wxCMD_LINE_PARAM_OPTIONAL); + + wxApp::OnInitCmdLine(parser); +} + +bool MyApp::OnCmdLineParsed(wxCmdLineParser& parser) +{ + if ( !wxApp::OnCmdLineParsed(parser) ) + return false; + + if ( parser.GetParamCount() ) + { + const wxString loc = parser.GetParam(); + const wxLanguageInfo * const lang = wxLocale::FindLanguageInfo(loc); + if ( !lang ) + { + wxLogError(_("Locale \"%s\" is unknown."), loc); + return false; + } + + m_lang = wx_static_cast(wxLanguage, lang->Language); + } + + return true; +} // `Main program' equivalent, creating windows and returning main app frame bool MyApp::OnInit() { - const wxString langs[] = - { - _T("(System default)"), - _T("French"), - _T("German"), - _T("Russian"), - _T("English"), - _T("English (U.S.)") - }; + if ( !wxApp::OnInit() ) + return false; - SetExitOnFrameDelete(FALSE); - int lng = wxGetSingleChoiceIndex(_T("Please choose language:"), _T("Language"), - WXSIZEOF(langs), langs); - SetExitOnFrameDelete(TRUE); + if ( m_lang == wxLANGUAGE_UNKNOWN ) + { + int lng = wxGetSingleChoiceIndex + ( + _("Please choose language:"), + _("Language"), + WXSIZEOF(langNames), + langNames + ); + m_lang = lng == -1 ? wxLANGUAGE_DEFAULT : langIds[lng]; + } - switch (lng) + if ( m_lang != wxLANGUAGE_DEFAULT ) { - 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; + // 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.")); + + // 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(".")); + // 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)); // 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(MINIMAL_QUIT, _("E&xit")); + file_menu->Append(wxID_EXIT, _("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(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")); @@ -148,24 +278,35 @@ bool MyApp::OnInit() frame->SetMenuBar(menu_bar); // Show the frame - frame->Show(TRUE); + frame->Show(true); SetTopWindow(frame); - return TRUE; + 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, + wxID_ANY, + _("International wxWidgets App")), + m_locale(locale) { - // Empty + // this demonstrates RTL layout mirroring for Arabic locales + wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL); + sizer->Add(new wxStaticText(this, wxID_ANY, _("First")), + wxSizerFlags().Border()); + sizer->Add(new wxStaticText(this, wxID_ANY, _("Second")), + wxSizerFlags().Border()); + SetSizer(sizer); } void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) ) { - Close(TRUE); + Close(true); } void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) @@ -175,43 +316,154 @@ 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:\n%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 dlg( + this, + wxString(_("I18n sample\n(c) 1998, 1999 Vadim Zeitlin and Julian Smart")) + + wxT("\n\n") + + localeInfo, + _("About Internat"), + wxOK | wxICON_INFORMATION + ); + dlg.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); } -void MyFrame::OnOpen(wxCommandEvent&) +void MyFrame::OnTestLocaleAvail(wxCommandEvent& WXUNUSED(event)) +{ + static wxString s_locale; + wxString locale = wxGetTextFromUser + ( + _("Enter the locale to test"), + wxGetTextFromUserPromptStr, + s_locale, + this + ); + if ( locale.empty() ) + return; + + s_locale = locale; + const wxLanguageInfo * const info = wxLocale::FindLanguageInfo(s_locale); + if ( !info ) + { + wxLogError(_("Locale \"%s\" is unknown."), s_locale.c_str()); + return; + } + + if ( wxLocale::IsAvailable(info->Language) ) + wxLogMessage(_("Locale \"%s\" is available."), s_locale.c_str()); + else + wxLogWarning(_("Locale \"%s\" is not available."), s_locale.c_str()); +} + +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 + // 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")); } + +void MyFrame::OnTest1(wxCommandEvent& WXUNUSED(event)) +{ + const wxString title = _("Testing _() (gettext)"); + wxTextEntryDialog d(this, _("Please enter text to translate"), + 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"); + wxMessageBox(s); + } +} + +void MyFrame::OnTest2(wxCommandEvent& WXUNUSED(event)) +{ + const wxString title = _("Testing _N() (ngettext)"); + wxTextEntryDialog d(this, + _("Please enter range for plural forms of \"n files deleted\" phrase"), + title, _T("0-10")); + if (d.ShowModal() == wxID_OK) + { + int first, last; + wxSscanf(d.GetValue(), _T("%d-%d"), &first, &last); + wxString s(title); + s << _T("\n"); + for (int n = first; n <= last; ++n) + { + s << n << _T(" ") << + wxPLURAL("file deleted", "files deleted", n) << + _T("\n"); + } + wxMessageBox(s); + } +} + +void MyFrame::OnTest3(wxCommandEvent& WXUNUSED(event)) +{ + const char* lines[] = + { + wxTRANSLATE("line 1"), + wxTRANSLATE("line 2"), + wxTRANSLATE("line 3"), + }; + wxString s(_("Testing wxTRANSLATE() (gettext_noop)")); + s << _T("\n"); + for (size_t i = 0; i < WXSIZEOF(lines); ++i) + { + s << lines[i] << _T(" -> ") << wxGetTranslation(lines[i]) << _T("\n"); + } + wxMessageBox(s); +} + +