Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add an option to skip changing locale in the internat sample

Browse Source 
Show that we can use the translations to the user language even without
changing the locale.
This commit is contained in:
Vadim Zeitlin
2021-08-07 18:27:13 +02:00
parent e0cd2c637d
commit 4adb58b7ea
1 changed files with 43 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
samples/internat/internat.cpp
View File

@@ -57,7 +57,7 @@
class MyApp: public wxApp
{
public:
MyApp() { m_lang = wxLANGUAGE_UNKNOWN; }
MyApp() { m_lang = wxLANGUAGE_UNKNOWN; m_setLocale = true; }
virtual void OnInitCmdLine(wxCmdLineParser& parser) wxOVERRIDE;
virtual bool OnCmdLineParsed(wxCmdLineParser& parser) wxOVERRIDE;
@@ -65,6 +65,7 @@ public:
protected:
wxLanguage m_lang; // language specified by user
bool m_setLocale; // if false, skip setting locale entirely
wxLocale m_locale; // locale we'll be using
};
@@ -204,8 +205,14 @@ wxIMPLEMENT_APP(MyApp);
// ----------------------------------------------------------------------------
// command line arguments handling
static const char* OPTION_NO_LOCALE = "no-locale";
void MyApp::OnInitCmdLine(wxCmdLineParser& parser)
{
parser.AddSwitch("n", OPTION_NO_LOCALE,
_("skip setting locale on startup"));
parser.AddParam(_("locale"),
wxCMD_LINE_VAL_STRING,
wxCMD_LINE_PARAM_OPTIONAL);
@@ -218,8 +225,20 @@ bool MyApp::OnCmdLineParsed(wxCmdLineParser& parser)
if ( !wxApp::OnCmdLineParsed(parser) )
return false;
if ( parser.Found(OPTION_NO_LOCALE) )
{
m_setLocale = false;
}
if ( parser.GetParamCount() )
{
if ( !m_setLocale )
{
wxLogError("Locale parameter ignored when %s option is used.",
OPTION_NO_LOCALE);
return false;
}
const wxString loc = parser.GetParam();
if ( loc.empty() )
{
@@ -247,25 +266,34 @@ bool MyApp::OnInit()
if ( !wxApp::OnInit() )
return false;
if ( m_lang == wxLANGUAGE_UNKNOWN )
if ( m_setLocale )
{
int lng = wxGetSingleChoiceIndex
(
_("Please choose language:"),
_("Language"),
WXSIZEOF(langNames),
langNames
);
m_lang = lng == -1 ? wxLANGUAGE_DEFAULT : langIds[lng];
if ( m_lang == wxLANGUAGE_UNKNOWN )
{
int lng = wxGetSingleChoiceIndex
(
"Please choose a language or cancel to skip changing it:",
"Language",
WXSIZEOF(langNames),
langNames
);
if ( lng == -1 )
m_setLocale = false;
else
m_lang = langIds[lng];
}
}
// 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) )
if ( m_setLocale )
{
wxLogWarning(_("This language is not supported by the system."));
// 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) )
{
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