/* File: i18n.cpp */	#include <iostream.h>	#include <qapplication.h>	#include <qtranslator.h>	//信息翻譯載入	#include <qlabel.h>	#include <qpushbutton.h>	#include <qlayout.h>	#include <qmultilineedit.h>	#include <qmenubar.h>	#include <qpopupmenu.h>	class ExampleWidget : public QWidget	{	public:    		ExampleWidget( QWidget *parent = 0, const char *name = 0 );    		~ExampleWidget();	private:	};	ExampleWidget::ExampleWidget( QWidget *parent, const char *name )    		: QWidget( parent, name )	{		//垂直布局		QBoxLayout *topLayout = new QVBoxLayout( this, 5 );		//建立菜單條		QMenuBar *menubar = new QMenuBar( this );		menubar->setSeparator( QMenuBar::InWindowsStyle );		QPopupMenu* popup;		popup = new QPopupMenu( this );		popup->insertItem( tr("&Quit"), qApp, SLOT(quit()) );		menubar->insertItem( tr("&File"), popup );		//添加菜單條		topLayout->setMenuBar( menubar );		//建立水平的容器, 并添加到垂直容器中		QBoxLayout *buttons = new QHBoxLayout( topLayout);		int i;		for ( i = 1; i <= 4; i++ ) {			//建立按鈕			QPushButton* but = new QPushButton( this );			QString s = tr("Button %1").arg(i);			but->setText( s );			//在水平容器上添加按鈕			buttons->addWidget( but, 10 );		}		//建立多行文本區		QMultiLineEdit *bigWidget = new QMultiLineEdit( this );		bigWidget->setText( tr("This widget will get all the remaining space") );		bigWidget->setFrameStyle( QFrame::Panel | QFrame::Plain );		//添加文本區到垂直容器中		topLayout->addWidget( bigWidget);		//建立標簽		QLabel* sb = new QLabel( this );		sb->setText(tr("Let's pretend this is a status bar"));		sb->setFrameStyle( QFrame::Panel | QFrame::Sunken );		sb->setFixedHeight( sb->sizeHint().height() );		sb->setAlignment( AlignVCenter | AlignLeft );		//添加標簽		topLayout->addWidget( sb );		//激活布局		topLayout->activate();	}	ExampleWidget::~ExampleWidget()	{	}	int main( int argc, char **argv )	{		QApplication a( argc, argv );		if(argc < 2) {			cout << "Usage: ./i18n -[gb|big5]\n";			exit(1);		}		//設置字體, 使中文程序盡量使用點陣字體.		a.setFont(QFont("Times", 16, QFont::Normal));		//建立 Translator, 用于載入信息文件		QTranslator *translator = new QTranslator(0);		if(!strcmp(argv[1], "-gb")){			//載入當前目錄下的文件			translator->load("i18n_gb.qm", ".");		} else if(!strcmp(argv[1], "-big5")){			//載入當前目錄下的文件			translator->load("i18n_big5.qm", ".");		}		a.installTranslator(translator);		ExampleWidget f;		a.setMainWidget(&f);		f.show();		return a.exec();	}