mainwindow.cpp

qt-x11-opensource-src-4.1.4.tar.gz源码

/****************************************************************************
**
** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at [e-mail].
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#include <QtGui>

#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, SIGNAL(triggered()), qApp, SLOT(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);
}