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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: internat.cpp | |
3 | // Purpose: Demonstrates internationalisation (i18n) support | |
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 | |
9 | // Licence: wxWindows license | |
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" | |
29 | #include "wx/file.h" | |
30 | #include "wx/log.h" | |
31 | ||
32 | #if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__) | |
33 | #include "mondrian.xpm" | |
34 | #endif | |
35 | ||
36 | // Define a new application type | |
37 | class MyApp: public wxApp | |
38 | { | |
39 | public: | |
40 | virtual bool OnInit(); | |
41 | ||
42 | protected: | |
43 | wxLocale m_locale; // locale we'll be using | |
44 | }; | |
45 | ||
46 | // Define a new frame type | |
47 | class MyFrame: public wxFrame | |
48 | { | |
49 | public: | |
50 | MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h, | |
51 | wxLocale& m_locale); | |
52 | ||
53 | public: | |
54 | void OnQuit(wxCommandEvent& event); | |
55 | void OnAbout(wxCommandEvent& event); | |
56 | void OnPlay(wxCommandEvent& event); | |
57 | void OnOpen(wxCommandEvent& event); | |
58 | ||
59 | DECLARE_EVENT_TABLE() | |
60 | ||
61 | wxLocale& m_locale; | |
62 | }; | |
63 | ||
64 | // ID for the menu commands | |
65 | enum | |
66 | { | |
67 | MINIMAL_QUIT = 1, | |
68 | MINIMAL_TEXT, | |
69 | MINIMAL_ABOUT, | |
70 | MINIMAL_TEST, | |
71 | MINIMAL_OPEN | |
72 | }; | |
73 | ||
74 | BEGIN_EVENT_TABLE(MyFrame, wxFrame) | |
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) | |
79 | END_EVENT_TABLE() | |
80 | ||
81 | IMPLEMENT_APP(MyApp) | |
82 | ||
83 | ||
84 | // `Main program' equivalent, creating windows and returning main app frame | |
85 | bool MyApp::OnInit() | |
86 | { | |
87 | const wxString langs[] = | |
88 | { | |
89 | _T("(System default)"), | |
90 | _T("French"), | |
91 | _T("German"), | |
92 | _T("Russian"), | |
93 | _T("English"), | |
94 | _T("English (U.S.)") | |
95 | }; | |
96 | ||
97 | SetExitOnFrameDelete(FALSE); | |
98 | int lng = wxGetSingleChoiceIndex(_T("Please choose language:"), _T("Language"), | |
99 | WXSIZEOF(langs), langs); | |
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; | |
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; | |
111 | } | |
112 | ||
113 | // Initialize the catalogs we'll be using | |
114 | /* not needed any more, done in wxLocale ctor | |
115 | m_locale.AddCatalog("wxstd"); // 1) for library messages | |
116 | */ | |
117 | m_locale.AddCatalog(wxT("internat")); // 2) our private one | |
118 | /* this catalog is installed in standard location on Linux systems, | |
119 | it might not be installed on yours - just ignore the errrors | |
120 | or comment out this line then */ | |
121 | #ifdef __LINUX__ | |
122 | { | |
123 | wxLogNull noLog; | |
124 | m_locale.AddCatalog("fileutils"); // 3) and another just for testing | |
125 | } | |
126 | #endif | |
127 | ||
128 | // Create the main frame window | |
129 | MyFrame *frame = new MyFrame((wxFrame *) NULL, _("International wxWindows App"), | |
130 | 50, 50, 350, 60, m_locale); | |
131 | ||
132 | // Give it an icon | |
133 | frame->SetIcon(wxICON(mondrian)); | |
134 | ||
135 | // Make a menubar | |
136 | wxMenu *file_menu = new wxMenu; | |
137 | file_menu->Append(MINIMAL_ABOUT, _("&About...")); | |
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")); | |
144 | ||
145 | wxMenuBar *menu_bar = new wxMenuBar; | |
146 | menu_bar->Append(file_menu, _("&File")); | |
147 | menu_bar->Append(test_menu, _("&Test")); | |
148 | frame->SetMenuBar(menu_bar); | |
149 | ||
150 | // Show the frame | |
151 | frame->Show(TRUE); | |
152 | SetTopWindow(frame); | |
153 | ||
154 | return TRUE; | |
155 | } | |
156 | ||
157 | // My frame constructor | |
158 | MyFrame::MyFrame(wxFrame *frame, const wxChar *title, int x, int y, | |
159 | int w, int h, wxLocale& l) | |
160 | : wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h)), | |
161 | m_locale(l) | |
162 | { | |
163 | } | |
164 | ||
165 | void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) ) | |
166 | { | |
167 | Close(TRUE); | |
168 | } | |
169 | ||
170 | void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) | |
171 | { | |
172 | wxString localeInfo; | |
173 | localeInfo.Printf(_("Language: %s\nSystem locale name: %s\nCanonical locale name: %s\n"), | |
174 | m_locale.GetLocale(), | |
175 | m_locale.GetSysName().c_str(), | |
176 | m_locale.GetCanonicalName().c_str()); | |
177 | ||
178 | wxMessageDialog(this, wxString(_("I18n sample\n(c) 1998, 1999 Vadim Zeitlin and Julian Smart")) | |
179 | + wxT("\n\n") + localeInfo, | |
180 | _("About Internat"), wxOK | wxICON_INFORMATION).ShowModal(); | |
181 | } | |
182 | ||
183 | void MyFrame::OnPlay(wxCommandEvent& WXUNUSED(event)) | |
184 | { | |
185 | wxString str = wxGetTextFromUser(_("Enter your number:"), | |
186 | _("Try to guess my number!"), | |
187 | "", this); | |
188 | if ( str.IsEmpty() ) | |
189 | return; | |
190 | ||
191 | int num; | |
192 | wxSscanf(str, wxT("%d"), &num); | |
193 | if ( num == 0 ) | |
194 | str = _("You've probably entered an invalid number."); | |
195 | else if ( num == 9 ) // this message is not translated (not in catalog) | |
196 | str = "You've found a bug in this program!"; | |
197 | else if ( num != 17 ) // a more implicit way to write _() | |
198 | str = wxGetTranslation(wxT("Bad luck! try again...")); | |
199 | else { | |
200 | str.Empty(); | |
201 | // string must be split in two -- otherwise the translation won't be found | |
202 | str << _("Congratulations! you've won. Here is the magic phrase:") | |
203 | << _("cannot create fifo `%s'"); | |
204 | } | |
205 | ||
206 | wxMessageBox(str, _("Result"), wxOK | wxICON_INFORMATION); | |
207 | } | |
208 | ||
209 | void 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 | |
213 | wxFile file(wxT("NOTEXIST.ING")); | |
214 | } |