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Diffstat (limited to 'examples/i18n/main.cpp')
| -rw-r--r-- | examples/i18n/main.cpp | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/examples/i18n/main.cpp b/examples/i18n/main.cpp new file mode 100644 index 0000000..3987856 --- /dev/null +++ b/examples/i18n/main.cpp @@ -0,0 +1,171 @@ +/**************************************************************************** +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for Qt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#include <qapplication.h> +#include <qtranslator.h> +#include <qfileinfo.h> +#include <qmessagebox.h> +#include <qcheckbox.h> +#include <qvbox.h> +#include <qlayout.h> +#include <qbuttongroup.h> +#include <qpushbutton.h> +#include <qsignalmapper.h> +#include <qtextcodec.h> +#include <stdlib.h> + +#if defined(Q_OS_UNIX) +#include <unistd.h> +#endif + +#include "mywidget.h" + +//#define USE_I18N_FONT + +class QVDialog : public QDialog { +public: + QVDialog(QWidget *parent=0, const char *name=0, bool modal=FALSE, + WFlags f=0) : QDialog(parent,name,modal,f) + { + QVBoxLayout* vb = new QVBoxLayout(this,8); + vb->setAutoAdd(TRUE); + hb = 0; + sm = new QSignalMapper(this); + connect(sm,SIGNAL(mapped(int)),this,SLOT(done(int))); + } + void addButtons( const QString& cancel=QString::null, + const QString& ok=QString::null, + const QString& mid1=QString::null, + const QString& mid2=QString::null, + const QString& mid3=QString::null) + { + addButton(ok.isNull() ? QObject::tr("OK") : ok, 1); + if ( !mid1.isNull() ) addButton(mid1,2); + if ( !mid2.isNull() ) addButton(mid2,3); + if ( !mid3.isNull() ) addButton(mid3,4); + addButton(cancel.isNull() ? QObject::tr("Cancel") : cancel, 0); + } + + void addButton( const QString& text, int result ) + { + if ( !hb ) + hb = new QHBox(this); + QPushButton *c = new QPushButton(text, hb); + sm->setMapping(c,result); + connect(c,SIGNAL(clicked()),sm,SLOT(map())); + } + +private: + QSignalMapper *sm; + QHBox *hb; +}; + +MyWidget* showLang(QString lang) +{ + + static QTranslator *translator = 0; + + qApp->setPalette(QPalette(QColor(220-rand()%64,220-rand()%64,220-rand()%64))); + + lang = "mywidget_" + lang + ".qm"; + QFileInfo fi( lang ); + + if ( !fi.exists() ) { + QMessageBox::warning( 0, "File error", + QString("Cannot find translation for language: "+lang+ + "\n(try eg. 'de', 'ko' or 'no')") ); + return 0; + } + if ( translator ) { + qApp->removeTranslator( translator ); + delete translator; + } + translator = new QTranslator( 0 ); + translator->load( lang, "." ); + qApp->installTranslator( translator ); + MyWidget *m = new MyWidget; + m->setCaption("Qt Example - i18n - " + m->caption() ); + return m; +} + +int main( int argc, char** argv ) +{ + QApplication app( argc, argv ); + + const char* qm[]= + { "ar", "cs", "de", "el", "en", "eo", "fr", "it", "jp", "ko", "no", "ru", "zh", 0 }; + +#if defined(Q_OS_UNIX) + srand( getpid() << 2 ); +#endif + + QString lang; + if ( argc == 2 ) + lang = argv[1]; + + if ( argc != 2 || lang == "all" ) { + QVDialog dlg(0,0,TRUE); + QCheckBox* qmb[sizeof(qm)/sizeof(qm[0])]; + int r; + if ( lang == "all" ) { + r = 2; + } else { + QButtonGroup *bg = new QButtonGroup(4,Qt::Vertical,"Choose Locales",&dlg); + QString loc = QTextCodec::locale(); + for ( int i=0; qm[i]; i++ ) { + qmb[i] = new QCheckBox((const char*)qm[i],bg); + qmb[i]->setChecked( loc == qm[i] ); + } + dlg.addButtons("Cancel","OK","All"); + r = dlg.exec(); + } + if ( r ) { + QRect screen = qApp->desktop()->availableGeometry(); + bool tight = screen.width() < 1024; + int x=screen.left()+5; + int y=screen.top()+25; + for ( int i=0; qm[i]; i++ ) { + if ( r == 2 || qmb[i]->isChecked() ) { + MyWidget* w = showLang((const char*)qm[i]); + + if( w == 0 ) exit( 0 ); + QObject::connect(w, SIGNAL(closed()), qApp, SLOT(quit())); + w->setGeometry(x,y,197,356); + w->show(); + if ( tight ) { + x += 8; + y += 8; + } else { + x += 205; + if ( x > 1000 ) { + x = 5; + y += 384; + } + } + } + } + } else { + exit( 0 ); + } + } else { + QString lang = argv[1]; + QWidget* m = showLang(lang); + app.setMainWidget( m ); + m->setCaption("Qt Example - i18n"); + m->show(); + } + +#ifdef USE_I18N_FONT + memorymanager->savePrerenderedFont(font.handle(),FALSE); +#endif + + // While we run "all", kill them all + return app.exec(); + +} |