removed the menu item which could be used to remove the icon and leave the user witho...

[wxWidgets.git] / samples / internat / internat.cpp

diff --git a/samples/internat/internat.cpp b/samples/internat/internat.cpp
index 4bde4cdea48d84ba1a45c7565337669249ff9436..b2d4113e24b19ee0cd8e43e4adde9c90a6edd4f1 100644 (file)
--- a/samples/internat/internat.cpp
+++ b/samples/internat/internat.cpp
@@ -25,12 +25,13 @@
 #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"
@@ -44,10 +45,15 @@
 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
@@ -57,8 +63,10 @@ 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);
@@ -77,8 +85,8 @@ 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
@@ -140,9 +148,11 @@ 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)
@@ -159,37 +169,64 @@ 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)
 {
-    long lng = -1;
+    parser.AddParam(_("locale"),
+                    wxCMD_LINE_VAL_STRING,
+                    wxCMD_LINE_PARAM_OPTIONAL);
 
-    if ( argc == 2 )
+    wxApp::OnInitCmdLine(parser);
+}
+
+bool MyApp::OnCmdLineParsed(wxCmdLineParser& parser)
+{
+    if ( !wxApp::OnCmdLineParsed(parser) )
+        return false;
+
+    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 = wx_static_cast(wxLanguage, 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 )
+    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(langIds[lng], wxLOCALE_CONV_ENCODING) )
+        if ( !m_locale.Init(m_lang, 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
         }
     }
 
@@ -221,13 +258,15 @@ bool MyApp::OnInit()
 
     // 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_TEST, _("&Play a game"));
+    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)"));
@@ -339,7 +378,34 @@ void MyFrame::OnPlay(wxCommandEvent& WXUNUSED(event))
     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
@@ -385,7 +451,7 @@ void MyFrame::OnTest2(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnTest3(wxCommandEvent& WXUNUSED(event))
 {
-    const wxChar* lines[] =
+    const char* lines[] =
     {
         wxTRANSLATE("line 1"),
         wxTRANSLATE("line 2"),