#include <QApplication>
#include <QTranslator>
#include <QLocale>
#include <QLibraryInfo>

#include <QtGui>


class Dialog : public QDialog
{
    Q_OBJECT

public:
    Dialog(QWidget *parent = 0)
        : QDialog(parent)
    {
        int frameStyle = QFrame::Sunken | QFrame::Panel;

        openFileNameLabel = new QLabel;
        openFileNameLabel->setFrameStyle(frameStyle);
        QPushButton *openFileNameButton =
                new QPushButton(tr("QFileDialog::get&OpenFileName()"));


        connect(openFileNameButton, SIGNAL(clicked()),
                this, SLOT(setOpenFileName()));

        native = new QCheckBox(this);
        native->setText("Use native file dialog.");
        native->setChecked(false);

        resolveSymLinks = new QCheckBox(this);
        resolveSymLinks->setText("Set resolve SymLinks");
        resolveSymLinks->setChecked(false);

        QGridLayout *layout = new QGridLayout;
        layout->setColumnStretch(1, 1);
        layout->setColumnMinimumWidth(1, 250);

        layout->addWidget(openFileNameButton, 0, 0);
        layout->addWidget(openFileNameLabel, 0, 1);

        layout->addWidget(native, 1, 0);
        layout->addWidget(resolveSymLinks, 2, 0);
        setLayout(layout);

        setWindowTitle(tr("Standard Dialogs"));
    }

private slots:

    void setOpenFileName()
    {
        QFileDialog::Options options;
        if (!native->isChecked())
            options |= QFileDialog::DontUseNativeDialog;
        if (!resolveSymLinks->isChecked())
            options |= QFileDialog::DontResolveSymlinks;
        QString selectedFilter;
        QString fileName = QFileDialog::getOpenFileName(this,
                                    tr("QFileDialog::getOpenFileName()"),
                                    openFileNameLabel->text(),
                                    tr("All Files (*);;Text Files (*.txt)"),
                                    &selectedFilter,
                                    options);
        if (!fileName.isEmpty()) {
            if (resolveSymLinks->isChecked()) {
                QFileInfo info(fileName);
                openFileNameLabel->setText(info.canonicalFilePath());
            } else {
                openFileNameLabel->setText(fileName);
            }
        }
    }


private:
    QCheckBox *native, *resolveSymLinks;

    QLabel *openFileNameLabel;

};

#include "main.moc"

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);

    QString translatorFileName = QLatin1String("qt_");
    translatorFileName += QLocale::system().name();
    QTranslator *translator = new QTranslator(&app);
    if (translator->load(translatorFileName, QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
        app.installTranslator(translator);

    Dialog dialog;
    return dialog.exec();
}