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# tabdialog.cpp Example File
dialogs/tabdialog/tabdialog.cpp

        #include <QtGui>

        #include "tabdialog.h"

        TabDialog::TabDialog(const QString &fileName, QWidget *parent)
            : QDialog(parent)
        {
            QFileInfo fileInfo(fileName);

            tabWidget = new QTabWidget(this);
            tabWidget->addTab(new GeneralTab(fileInfo), tr("General"));
            tabWidget->addTab(new PermissionsTab(fileInfo), tr("Permissions"));
            tabWidget->addTab(new ApplicationsTab(fileInfo), tr("Applications"));

            QPushButton *okButton = new QPushButton(tr("OK"), this);
            QPushButton *cancelButton = new QPushButton(tr("Cancel"), this);

            connect(okButton, SIGNAL(clicked()), this, SLOT(accept()));
            connect(cancelButton, SIGNAL(clicked()), this, SLOT(reject()));

            QHBoxLayout *buttonLayout = new QHBoxLayout;
            buttonLayout->addStretch(1);
            buttonLayout->addWidget(okButton);
            buttonLayout->addWidget(cancelButton);

            QVBoxLayout *mainLayout = new QVBoxLayout(this);
            mainLayout->addWidget(tabWidget);
            mainLayout->addLayout(buttonLayout);

            setWindowTitle(tr("Tab Dialog"));
        }

        GeneralTab::GeneralTab(const QFileInfo &fileInfo, QWidget *parent)
            : QWidget(parent)
        {
            QLabel *fileNameLabel = new QLabel(tr("File Name:"), this);
            QLineEdit *fileNameEdit = new QLineEdit(fileInfo.fileName(), this);

            QLabel *pathLabel = new QLabel(tr("Path:"), this);
            QLabel *pathValueLabel = new QLabel(fileInfo.absoluteFilePath(), this);
            pathValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);

            QLabel *sizeLabel = new QLabel(tr("Size:"), this);
            unsigned long size = fileInfo.size()/1024;
            QLabel *sizeValueLabel = new QLabel(tr("%1 K").arg(size), this);
            sizeValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);

            QLabel *lastReadLabel = new QLabel(tr("Last Read:"), this);
            QLabel *lastReadValueLabel = new QLabel(fileInfo.lastRead().toString(),
                                                    this);
            lastReadValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);

            QLabel *lastModLabel = new QLabel(tr("Last Modified:"), this);
            QLabel *lastModValueLabel = new QLabel(fileInfo.lastModified().toString(),
                                                   this);
            lastModValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);

            QVBoxLayout *mainLayout = new QVBoxLayout(this);
            mainLayout->addWidget(fileNameLabel);
            mainLayout->addWidget(fileNameEdit);
            mainLayout->addWidget(pathLabel);
            mainLayout->addWidget(pathValueLabel);
            mainLayout->addWidget(sizeLabel);
            mainLayout->addWidget(sizeValueLabel);
            mainLayout->addWidget(lastReadLabel);
            mainLayout->addWidget(lastReadValueLabel);
            mainLayout->addWidget(lastModLabel);
            mainLayout->addWidget(lastModValueLabel);
            mainLayout->addStretch(1);
        }

        PermissionsTab::PermissionsTab(const QFileInfo &fileInfo, QWidget *parent)
            : QWidget(parent)
        {
            QGroupBox *permissionsGroup = new QGroupBox(tr("Permissions"), this);

            QCheckBox *readable = new QCheckBox(tr("Readable"), permissionsGroup);
            if (fileInfo.isReadable())
                readable->setChecked(true);

            QCheckBox *writable = new QCheckBox(tr("Writable"), permissionsGroup);
            if ( fileInfo.isWritable() )
                writable->setChecked(true);

            QCheckBox *executable = new QCheckBox(tr("Executable"), permissionsGroup);
            if ( fileInfo.isExecutable() )
                executable->setChecked(true);

            QGroupBox *ownerGroup = new QGroupBox(tr("Ownership"), this);

            QLabel *ownerLabel = new QLabel(tr("Owner"), ownerGroup);
            QLabel *ownerValueLabel = new QLabel(fileInfo.owner(), ownerGroup);
            ownerValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);

            QLabel *groupLabel = new QLabel(tr("Group"), ownerGroup);
            QLabel *groupValueLabel = new QLabel(fileInfo.group(), ownerGroup);
            groupValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);

            QVBoxLayout *permissionsLayout = new QVBoxLayout(permissionsGroup);
            permissionsLayout->addWidget(readable);
            permissionsLayout->addWidget(writable);
            permissionsLayout->addWidget(executable);

            QVBoxLayout *ownerLayout = new QVBoxLayout(ownerGroup);
            ownerLayout->addWidget(ownerLabel);
            ownerLayout->addWidget(ownerValueLabel);
            ownerLayout->addWidget(groupLabel);
            ownerLayout->addWidget(groupValueLabel);

            QVBoxLayout *mainLayout = new QVBoxLayout(this);
            mainLayout->addWidget(permissionsGroup);
            mainLayout->addWidget(ownerGroup);
            mainLayout->addStretch(1);
        }

        ApplicationsTab::ApplicationsTab(const QFileInfo &fileInfo, QWidget *parent)
            : QWidget(parent)
        {
            QLabel *topLabel = new QLabel(tr("Open with:"), this);

            QListWidget *applicationsListBox = new QListWidget(this);
            QStringList applications;

            for (int i = 1; i <= 30; ++i)
                applications.append(tr("Application %1").arg(i));
            applicationsListBox->insertItems(0, applications);

            QCheckBox *alwaysCheckBox;

            if (fileInfo.suffix().isEmpty())
                alwaysCheckBox = new QCheckBox(tr("Always use this application to "
                    "open this type of file"), this);
            else
                alwaysCheckBox = new QCheckBox(tr("Always use this application to "
                    "open files with the extension '%1'").arg(fileInfo.suffix()), this);

            QVBoxLayout *layout = new QVBoxLayout(this);
            layout->addWidget(topLabel);
            layout->addWidget(applicationsListBox);
            layout->addWidget(alwaysCheckBox);
        }