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1/////////////////////////////////////////////////////////////////////////////
2// Name: internat.cpp
c7f3b78b 3// Purpose: Demonstrates internationalisation (i18n) support
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4// Author: Vadim Zeitlin/Julian Smart
5// Modified by:
6// Created: 04/01/98
7// RCS-ID: $Id$
8// Copyright: (c) Julian Smart and Markus Holzem
c7f3b78b 9// Licence: wxWindows license
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10/////////////////////////////////////////////////////////////////////////////
11
12#ifdef __GNUG__
13#pragma implementation
14#pragma interface
15#endif
16
17// For compilers that support precompilation, includes "wx/wx.h".
18#include "wx/wxprec.h"
19
20#ifdef __BORLANDC__
21#pragma hdrstop
22#endif
23
24#ifndef WX_PRECOMP
25#include "wx/wx.h"
26#endif
27
28#include "wx/intl.h"
c7f3b78b 29#include "wx/file.h"
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30#include "wx/log.h"
31
618f2efa 32#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__)
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33#include "mondrian.xpm"
34#endif
35
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36// Define a new application type
37class MyApp: public wxApp
38{
39public:
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40 virtual bool OnInit();
41
c801d85f 42protected:
c7f3b78b 43 wxLocale m_locale; // locale we'll be using
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44};
45
46// Define a new frame type
47class MyFrame: public wxFrame
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48{
49public:
4693b20c 50 MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h,
d3f3e35f 51 wxLocale& m_locale);
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52
53public:
54 void OnQuit(wxCommandEvent& event);
55 void OnAbout(wxCommandEvent& event);
56 void OnPlay(wxCommandEvent& event);
57 void OnOpen(wxCommandEvent& event);
e3065973 58
c7f3b78b 59 DECLARE_EVENT_TABLE()
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60
61 wxLocale& m_locale;
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62};
63
64// ID for the menu commands
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65enum
66{
6a2a235b 67 MINIMAL_QUIT = 1,
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68 MINIMAL_TEXT,
69 MINIMAL_ABOUT,
70 MINIMAL_TEST,
71 MINIMAL_OPEN
72};
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73
74BEGIN_EVENT_TABLE(MyFrame, wxFrame)
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75 EVT_MENU(MINIMAL_QUIT, MyFrame::OnQuit)
76 EVT_MENU(MINIMAL_ABOUT, MyFrame::OnAbout)
77 EVT_MENU(MINIMAL_TEST, MyFrame::OnPlay)
78 EVT_MENU(MINIMAL_OPEN, MyFrame::OnOpen)
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79END_EVENT_TABLE()
80
81IMPLEMENT_APP(MyApp)
82
83
071cc2be 84// `Main program' equivalent, creating windows and returning main app frame
fd323a5e 85bool MyApp::OnInit()
c801d85f 86{
a6c1aa90 87 const wxString langs[] =
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88 {
89 _T("(System default)"),
90 _T("French"),
91 _T("German"),
92 _T("Russian"),
93 _T("English"),
94 _T("English (U.S.)")
95 };
96
1af9f469 97 SetExitOnFrameDelete(FALSE);
4a377e13 98 int lng = wxGetSingleChoiceIndex(_T("Please choose language:"), _T("Language"),
a6c1aa90 99 WXSIZEOF(langs), langs);
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100 SetExitOnFrameDelete(TRUE);
101
102 switch (lng)
103 {
104 case 0 : m_locale.Init(wxLANGUAGE_DEFAULT); break;
105 case 1 : m_locale.Init(wxLANGUAGE_FRENCH); break;
106 case 2 : m_locale.Init(wxLANGUAGE_GERMAN); break;
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107 case 3 : m_locale.Init(wxLANGUAGE_RUSSIAN); break;
108 case 4 : m_locale.Init(wxLANGUAGE_ENGLISH); break;
109 case -1:
110 case 5 : m_locale.Init(wxLANGUAGE_ENGLISH_US); break;
1af9f469 111 }
d3f3e35f 112
fd323a5e 113 // Initialize the catalogs we'll be using
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114 /* not needed any more, done in wxLocale ctor
115 m_locale.AddCatalog("wxstd"); // 1) for library messages
116 */
4693b20c 117 m_locale.AddCatalog(wxT("internat")); // 2) our private one
c7f3b78b 118 /* this catalog is installed in standard location on Linux systems,
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119 it might not be installed on yours - just ignore the errrors
120 or comment out this line then */
8e97b17b 121#ifdef __LINUX__
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122 {
123 wxLogNull noLog;
124 m_locale.AddCatalog("fileutils"); // 3) and another just for testing
125 }
8e97b17b 126#endif
c801d85f 127
c801d85f 128 // Create the main frame window
fd323a5e 129 MyFrame *frame = new MyFrame((wxFrame *) NULL, _("International wxWindows App"),
d3f3e35f 130 50, 50, 350, 60, m_locale);
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131
132 // Give it an icon
b412f9be 133 frame->SetIcon(wxICON(mondrian));
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134
135 // Make a menubar
136 wxMenu *file_menu = new wxMenu;
fd323a5e 137 file_menu->Append(MINIMAL_ABOUT, _("&About..."));
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138 file_menu->AppendSeparator();
139 file_menu->Append(MINIMAL_QUIT, _("E&xit"));
140
141 wxMenu *test_menu = new wxMenu;
142 test_menu->Append(MINIMAL_OPEN, _("&Open bogus file"));
143 test_menu->Append(MINIMAL_TEST, _("&Play a game"));
c801d85f 144
c801d85f 145 wxMenuBar *menu_bar = new wxMenuBar;
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146 menu_bar->Append(file_menu, _("&File"));
147 menu_bar->Append(test_menu, _("&Test"));
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148 frame->SetMenuBar(menu_bar);
149
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150 // Show the frame
151 frame->Show(TRUE);
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152 SetTopWindow(frame);
153
154 return TRUE;
155}
156
157// My frame constructor
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158MyFrame::MyFrame(wxFrame *frame, const wxChar *title, int x, int y,
159 int w, int h, wxLocale& l)
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160 : wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h)),
161 m_locale(l)
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162{
163}
c801d85f 164
bd7d06f2 165void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
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166{
167 Close(TRUE);
168}
169
bd7d06f2 170void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
c801d85f 171{
d3f3e35f 172 wxString localeInfo;
4693b20c 173 localeInfo.Printf(_("Language: %s\nSystem locale name: %s\nCanonical locale name: %s\n"),
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174 m_locale.GetLocale(),
175 m_locale.GetSysName().c_str(),
176 m_locale.GetCanonicalName().c_str());
177
4693b20c 178 wxMessageDialog(this, wxString(_("I18n sample\n(c) 1998, 1999 Vadim Zeitlin and Julian Smart"))
d3f3e35f 179 + wxT("\n\n") + localeInfo,
c7f3b78b 180 _("About Internat"), wxOK | wxICON_INFORMATION).ShowModal();
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181}
182
bd7d06f2 183void MyFrame::OnPlay(wxCommandEvent& WXUNUSED(event))
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184{
185 wxString str = wxGetTextFromUser(_("Enter your number:"),
186 _("Try to guess my number!"),
187 "", this);
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188 if ( str.IsEmpty() )
189 return;
190
c7f3b78b 191 int num;
4693b20c 192 wxSscanf(str, wxT("%d"), &num);
c7f3b78b 193 if ( num == 0 )
fd323a5e 194 str = _("You've probably entered an invalid number.");
c7f3b78b 195 else if ( num == 9 ) // this message is not translated (not in catalog)
fd323a5e 196 str = "You've found a bug in this program!";
c7f3b78b 197 else if ( num != 17 ) // a more implicit way to write _()
4693b20c 198 str = wxGetTranslation(wxT("Bad luck! try again..."));
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199 else {
200 str.Empty();
201 // string must be split in two -- otherwise the translation won't be found
fd323a5e 202 str << _("Congratulations! you've won. Here is the magic phrase:")
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203 << _("cannot create fifo `%s'");
204 }
c801d85f 205
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206 wxMessageBox(str, _("Result"), wxOK | wxICON_INFORMATION);
207}
208
209void MyFrame::OnOpen(wxCommandEvent&)
210{
211 // open a bogus file -- the error message should be also translated if you've
212 // got wxstd.mo somewhere in the search path
4693b20c 213 wxFile file(wxT("NOTEXIST.ING"));
071cc2be 214}