mainwindow.cpp Example File

tools/i18n/mainwindow.cpp
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#include <QtWidgets> #include "mainwindow.h" static const char * const listEntries[] = { QT_TRANSLATE_NOOP("MainWindow", "First"), QT_TRANSLATE_NOOP("MainWindow", "Second"), QT_TRANSLATE_NOOP("MainWindow", "Third"), 0 }; MainWindow::MainWindow() { centralWidget = new QWidget; setCentralWidget(centralWidget); createGroupBox(); listWidget = new QListWidget; for (int i = 0; listEntries[i]; ++i) listWidget->addItem(tr(listEntries[i])); QVBoxLayout *mainLayout = new QVBoxLayout; mainLayout->addWidget(groupBox); mainLayout->addWidget(listWidget); centralWidget->setLayout(mainLayout); exitAction = new QAction(tr("E&xit"), this); connect(exitAction, &QAction::triggered, qApp, QApplication::quit); fileMenu = menuBar()->addMenu(tr("&File")); fileMenu->setPalette(QPalette(Qt::red)); fileMenu->addAction(exitAction); setWindowTitle(tr("Language: %1").arg(tr("English"))); statusBar()->showMessage(tr("Internationalization Example")); if (tr("LTR") == "RTL") setLayoutDirection(Qt::RightToLeft); } void MainWindow::createGroupBox() { groupBox = new QGroupBox(tr("View")); perspectiveRadioButton = new QRadioButton(tr("Perspective")); isometricRadioButton = new QRadioButton(tr("Isometric")); obliqueRadioButton = new QRadioButton(tr("Oblique")); perspectiveRadioButton->setChecked(true); QVBoxLayout *groupBoxLayout = new QVBoxLayout; groupBoxLayout->addWidget(perspectiveRadioButton); groupBoxLayout->addWidget(isometricRadioButton); groupBoxLayout->addWidget(obliqueRadioButton); groupBox->setLayout(groupBoxLayout); }