1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
// Example for use of GNU gettext.
// Copyright (C) 2003 Free Software Foundation, Inc.
// This file is in the public domain.
// Source code of the C++ program.
#include <qapplication.h>
#include <qmainwindow.h>
#include <qlabel.h>
#include <qpushbutton.h>
#include <qstring.h>
#include <qvbox.h>
#include <qhbox.h>
#include <qtextcodec.h>
/* Get getpid() declaration. */
#if HAVE_UNISTD_H
# include <unistd.h>
#endif
int
main (int argc, char *argv[])
{
// Initializations.
QApplication application (argc, argv);
#if 0
GettextTranslator *translator =
new GettextTranslator (&application, "hello-c++-qt", LOCALEDIR);
#else
QTranslator *translator = new QTranslator (NULL);
translator->load (QString ("hello-c++-qt") + "_" + QTextCodec::locale(),
PKGLOCALEDIR);
#endif
application.installTranslator (translator);
#define _(string) application.translate ("", string)
// Create the GUI elements.
QMainWindow *window = new QMainWindow ();
window->setCaption ("Hello example");
QVBox *panel = new QVBox (window);
panel->setSpacing (2);
QLabel *label1 = new QLabel (_("Hello, world!"), panel);
QString label2text;
// NOT using QString::sprintf because it doesn't support reordering of
// arguments.
//label2text.sprintf (_("This program is running as process number %d"),
// getpid ());
label2text = _("This program is running as process number %1.").arg(getpid ());
QLabel *label2 = new QLabel (label2text, panel);
QHBox *buttonbar = new QHBox (panel);
QWidget *filler = new QWidget (buttonbar); // makes the button right-aligned
QPushButton *button = new QPushButton ("OK", buttonbar);
button->setMaximumWidth (button->sizeHint().width() + 20);
QObject::connect (button, SIGNAL (clicked ()), &application, SLOT (quit ()));
panel->resize (panel->sizeHint ());
window->resize (panel->frameSize ());
application.setMainWidget (window);
// Make the GUI elements visible.
window->show ();
// Start the event loop.
return application.exec ();
}
|