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/////////////////////////////////////////////////////////////////////////////
// Name: internat.cpp
// Purpose: Demonstrates internationalisation (i18n) support
// Author: Vadim Zeitlin/Julian Smart
// Modified by:
// Created: 04/01/98
// RCS-ID: $Id: internat.cpp,v 1.10 1999/02/05 23:46:50 JS Exp $
// Copyright: (c) Julian Smart and Markus Holzem
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation
#pragma interface
#endif
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif
#include "wx/intl.h"
#include "wx/file.h"
#include "wx/log.h"
#if defined(__WXGTK__) || defined(__WXMOTIF__)
#include "mondrian.xpm"
#endif
// Define a new application type
class MyApp: public wxApp
{
public:
virtual bool OnInit();
protected:
wxLocale m_locale; // locale we'll be using
};
// Define a new frame type
class MyFrame: public wxFrame
{
public:
MyFrame(wxFrame *frame, const char *title, int x, int y, int w, int h);
public:
void OnQuit(wxCommandEvent& event);
void OnAbout(wxCommandEvent& event);
void OnPlay(wxCommandEvent& event);
void OnOpen(wxCommandEvent& event);
DECLARE_EVENT_TABLE()
};
// ID for the menu commands
enum
{
MINIMAL_QUIT,
MINIMAL_TEXT,
MINIMAL_ABOUT,
MINIMAL_TEST,
MINIMAL_OPEN
};
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(MINIMAL_QUIT, MyFrame::OnQuit)
EVT_MENU(MINIMAL_ABOUT, MyFrame::OnAbout)
EVT_MENU(MINIMAL_TEST, MyFrame::OnPlay)
EVT_MENU(MINIMAL_OPEN, MyFrame::OnOpen)
END_EVENT_TABLE()
IMPLEMENT_APP(MyApp)
// `Main program' equivalent, creating windows and returning main app frame
bool MyApp::OnInit()
{
// set the language to use
const char *language = NULL;
const char *langid = NULL;
switch ( argc )
{
default:
// ignore the other args, fall through
case 3:
language = argv[1];
langid = argv[2];
break;
case 2:
language = argv[1];
break;
case 1:
language = "french";
langid = "fr";
};
// there are very few systems right now which support locales other than "C"
m_locale.Init(language, langid, "C");
// 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("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("fileutils"); // 3) and another just for testing
// Create the main frame window
MyFrame *frame = new MyFrame((wxFrame *) NULL, _("International wxWindows App"),
50, 50, 250, 40);
// Give it an icon
frame->SetIcon(wxICON(mondrian));
// Make a menubar
wxMenu *file_menu = new wxMenu;
file_menu->Append(MINIMAL_ABOUT, _("&About..."));
file_menu->AppendSeparator();
file_menu->Append(MINIMAL_QUIT, _("E&xit"));
wxMenu *test_menu = new wxMenu;
test_menu->Append(MINIMAL_OPEN, _("&Open bogus file"));
test_menu->Append(MINIMAL_TEST, _("&Play a game"));
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;
}
// My frame constructor
MyFrame::MyFrame(wxFrame *frame, const char *title, int x, int y, int w, int h)
: wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
{
}
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
{
Close(TRUE);
}
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
wxMessageDialog(this, _("I18n sample\n"
" 1998, 1999 Vadim Zeitlin and Julian Smart"),
_("About Internat"), wxOK | wxICON_INFORMATION).ShowModal();
}
void MyFrame::OnPlay(wxCommandEvent& WXUNUSED(event))
{
wxString str = wxGetTextFromUser(_("Enter your number:"),
_("Try to guess my number!"),
"", this);
if ( str.IsEmpty() )
return;
int num;
sscanf(str, "%d", &num);
if ( num == 0 )
str = _("You've probably entered an invalid number.");
else if ( num == 9 ) // this message is not translated (not in catalog)
str = "You've found a bug in this program!";
else if ( num != 17 ) // a more implicit way to write _()
str = wxGetTranslation("Bad luck! try again...");
else {
str.Empty();
// string must be split in two -- otherwise the translation won't be found
str << _("Congratulations! you've won. Here is the magic phrase:")
<< _("cannot create fifo `%s'");
}
wxMessageBox(str, _("Result"), wxOK | wxICON_INFORMATION);
}
void MyFrame::OnOpen(wxCommandEvent&)
{
// open a bogus file -- the error message should be also translated if you've
// got wxstd.mo somewhere in the search path
wxFile file("NOTEXIST.ING");
}
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