X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6ea0cc70f73396407b8759fed3b4168416a86c3f..e0dec8753abaf97e006ea1185bfb6775b28df0a8:/samples/internat/internat.cpp diff --git a/samples/internat/internat.cpp b/samples/internat/internat.cpp index 4bde4cdea4..d285652e7c 100644 --- a/samples/internat/internat.cpp +++ b/samples/internat/internat.cpp @@ -6,9 +6,13 @@ // Created: 04/01/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// NOTE: don't miss the "readme.txt" file which comes with this sample! + + + // ============================================================================ // declarations // ============================================================================ @@ -25,15 +29,16 @@ #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" +#ifndef wxHAS_IMAGES_IN_RESOURCES + #include "../sample.xpm" #endif // ---------------------------------------------------------------------------- @@ -44,10 +49,15 @@ 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 @@ -57,13 +67,16 @@ public: 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); + void OnTestMsgBox(wxCommandEvent& event); DECLARE_EVENT_TABLE() @@ -77,11 +90,12 @@ public: // ID for the menu commands enum { - INTERNAT_TEXT = wxID_HIGHEST + 1, - INTERNAT_TEST, + INTERNAT_TEST = wxID_HIGHEST + 1, + INTERNAT_PLAY, INTERNAT_TEST_1, INTERNAT_TEST_2, - INTERNAT_TEST_3 + INTERNAT_TEST_3, + INTERNAT_TEST_MSGBOX }; // language data @@ -89,6 +103,7 @@ static const wxLanguage langIds[] = { wxLANGUAGE_DEFAULT, wxLANGUAGE_FRENCH, + wxLANGUAGE_ITALIAN, wxLANGUAGE_GERMAN, wxLANGUAGE_RUSSIAN, wxLANGUAGE_BULGARIAN, @@ -111,23 +126,24 @@ 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 }; @@ -140,13 +156,16 @@ wxCOMPILE_TIME_ASSERT( WXSIZEOF(langNames) == WXSIZEOF(langIds), // ---------------------------------------------------------------------------- BEGIN_EVENT_TABLE(MyFrame, wxFrame) - EVT_MENU(wxID_EXIT, MyFrame::OnQuit) + EVT_MENU(INTERNAT_TEST, MyFrame::OnTestLocaleAvail) EVT_MENU(wxID_ABOUT, MyFrame::OnAbout) - EVT_MENU(INTERNAT_TEST, MyFrame::OnPlay) + 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) + EVT_MENU(INTERNAT_TEST_MSGBOX, MyFrame::OnTestMsgBox) END_EVENT_TABLE() IMPLEMENT_APP(MyApp) @@ -159,48 +178,82 @@ IMPLEMENT_APP(MyApp) // MyApp // ---------------------------------------------------------------------------- -// `Main program' equivalent, creating windows and returning main app frame -bool MyApp::OnInit() +// 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) { - long lng = -1; + if ( !wxApp::OnCmdLineParsed(parser) ) + return false; - if ( argc == 2 ) + if ( parser.GetParamCount() ) { - // the parameter must be the lang index - wxString tmp(argv[1]); - tmp.ToLong(&lng); + const wxString loc = parser.GetParam(); + const wxLanguageInfo * const lang = wxLocale::FindLanguageInfo(loc); + if ( !lang ) + { + wxLogError(_("Locale \"%s\" is unknown."), loc); + return false; + } + + m_lang = static_cast(lang->Language); } - if ( lng == -1 ) + return true; +} + +// `Main program' equivalent, creating windows and returning main app frame +bool MyApp::OnInit() +{ + if ( !wxApp::OnInit() ) + return false; + + if ( m_lang == wxLANGUAGE_UNKNOWN ) { - lng = wxGetSingleChoiceIndex - ( - _T("Please choose language:"), - _T("Language"), - WXSIZEOF(langNames), - langNames - ); + int lng = wxGetSingleChoiceIndex + ( + _("Please choose language:"), + _("Language"), + WXSIZEOF(langNames), + langNames + ); + m_lang = lng == -1 ? wxLANGUAGE_DEFAULT : langIds[lng]; } - if ( lng != -1 ) + // 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_DONT_LOAD_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(langIds[lng], wxLOCALE_CONV_ENCODING) ) - { - wxLogError(_T("This language is not supported by the system.")); - return false; - } + 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(".")); + 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"); + // 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 @@ -209,38 +262,15 @@ 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(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_TEST, _("&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); return true; } @@ -256,6 +286,37 @@ MyFrame::MyFrame(wxLocale& locale) _("International wxWidgets App")), m_locale(locale) { + SetIcon(wxICON(sample)); + + // 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")); + test_menu->Append(INTERNAT_TEST_MSGBOX, _("&Message box test"), + _("Tests message box buttons labels translation")); + + 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")), @@ -277,13 +338,13 @@ 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 @@ -314,9 +375,9 @@ void MyFrame::OnPlay(wxCommandEvent& WXUNUSED(event)) } else if ( num == 9 ) { - // this message is not translated (not in catalog) because we used _T() + // this message is not translated (not in catalog) because we used wxT() // and not _() around it - str = _T("You've found a bug in this program!"); + str = wxT("You've found a bug in this program!"); } else if ( num == 17 ) { @@ -331,53 +392,99 @@ 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 explicitly 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); } -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 - 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 wxChar* 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 wxChar* 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); } @@ -385,19 +492,33 @@ void MyFrame::OnTest2(wxCommandEvent& WXUNUSED(event)) void MyFrame::OnTest3(wxCommandEvent& WXUNUSED(event)) { - const wxChar* lines[] = + const char* lines[] = { wxTRANSLATE("line 1"), 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); } - +void MyFrame::OnTestMsgBox(wxCommandEvent& WXUNUSED(event)) +{ + if ( wxMessageBox + ( + _("Are the labels of the buttons in this message box " + "translated into the current locale language?"), + _("wxWidgets i18n sample"), + wxYES_NO, + this + ) != wxYES ) + { + wxMessageBox(_("Please report the details of your platform to us.")); + } +}