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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);
        qlonglong 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);
    }


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Qt 4.0.0-b2