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Tab dialog

  
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#ifndef TABDIALOG_H
#define TABDIALOG_H
#include <QDialog>
QT_BEGIN_NAMESPACE
class QDialogButtonBox;
class QFileInfo;
class QTabWidget;
QT_END_NAMESPACE

class GeneralTab : public QWidget
{
    Q_OBJECT
public:
    GeneralTab(const QFileInfo &fileInfo, QWidget *parent = 0);
};


class PermissionsTab : public QWidget
{
    Q_OBJECT
public:
    PermissionsTab(const QFileInfo &fileInfo, QWidget *parent = 0);
};


class ApplicationsTab : public QWidget
{
    Q_OBJECT
public:
    ApplicationsTab(const QFileInfo &fileInfo, QWidget *parent = 0);
};


class TabDialog : public QDialog
{
    Q_OBJECT
public:
    TabDialog(const QString &fileName, QWidget *parent = 0);
private:
    QTabWidget *tabWidget;
    QDialogButtonBox *buttonBox;
};

#endif


#include <QtGui>
#include "tabdialog.h"

TabDialog::TabDialog(const QString &fileName, QWidget *parent)
    : QDialog(parent)
{
    QFileInfo fileInfo(fileName);
    tabWidget = new QTabWidget;
    tabWidget->addTab(new GeneralTab(fileInfo), tr("General"));
    tabWidget->addTab(new PermissionsTab(fileInfo), tr("Permissions"));
    tabWidget->addTab(new ApplicationsTab(fileInfo), tr("Applications"));

 
    buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
 
                                     | QDialogButtonBox::Cancel);
    connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
    connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
 

    QVBoxLayout *mainLayout = new QVBoxLayout;
    mainLayout->addWidget(tabWidget);
    mainLayout->addWidget(buttonBox);
    setLayout(mainLayout);

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

GeneralTab::GeneralTab(const QFileInfo &fileInfo, QWidget *parent)
    : QWidget(parent)
{
    QLabel *fileNameLabel = new QLabel(tr("File Name:"));
    QLineEdit *fileNameEdit = new QLineEdit(fileInfo.fileName());
    QLabel *pathLabel = new QLabel(tr("Path:"));
    QLabel *pathValueLabel = new QLabel(fileInfo.absoluteFilePath());
    pathValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);
    QLabel *sizeLabel = new QLabel(tr("Size:"));
    qlonglong size = fileInfo.size()/1024;
    QLabel *sizeValueLabel = new QLabel(tr("%1 K").arg(size));
    sizeValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);
    QLabel *lastReadLabel = new QLabel(tr("Last Read:"));
    QLabel *lastReadValueLabel = new QLabel(fileInfo.lastRead().toString());
    lastReadValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);
    QLabel *lastModLabel = new QLabel(tr("Last Modified:"));
    QLabel *lastModValueLabel = new QLabel(fileInfo.lastModified().toString());
    lastModValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);
    QVBoxLayout *mainLayout = new QVBoxLayout;
    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);
    setLayout(mainLayout);
}

PermissionsTab::PermissionsTab(const QFileInfo &fileInfo, QWidget *parent)
    : QWidget(parent)
{
    QGroupBox *permissionsGroup = new QGroupBox(tr("Permissions"));
    QCheckBox *readable = new QCheckBox(tr("Readable"));
    if (fileInfo.isReadable())
        readable->setChecked(true);
    QCheckBox *writable = new QCheckBox(tr("Writable"));
    if ( fileInfo.isWritable() )
        writable->setChecked(true);
    QCheckBox *executable = new QCheckBox(tr("Executable"));
    if ( fileInfo.isExecutable() )
        executable->setChecked(true);
    QGroupBox *ownerGroup = new QGroupBox(tr("Ownership"));
    QLabel *ownerLabel = new QLabel(tr("Owner"));
    QLabel *ownerValueLabel = new QLabel(fileInfo.owner());
    ownerValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);
    QLabel *groupLabel = new QLabel(tr("Group"));
    QLabel *groupValueLabel = new QLabel(fileInfo.group());
    groupValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);
    QVBoxLayout *permissionsLayout = new QVBoxLayout;
    permissionsLayout->addWidget(readable);
    permissionsLayout->addWidget(writable);
    permissionsLayout->addWidget(executable);
    permissionsGroup->setLayout(permissionsLayout);
    QVBoxLayout *ownerLayout = new QVBoxLayout;
    ownerLayout->addWidget(ownerLabel);
    ownerLayout->addWidget(ownerValueLabel);
    ownerLayout->addWidget(groupLabel);
    ownerLayout->addWidget(groupValueLabel);
    ownerGroup->setLayout(ownerLayout);
    QVBoxLayout *mainLayout = new QVBoxLayout;
    mainLayout->addWidget(permissionsGroup);
    mainLayout->addWidget(ownerGroup);
    mainLayout->addStretch(1);
    setLayout(mainLayout);
}

ApplicationsTab::ApplicationsTab(const QFileInfo &fileInfo, QWidget *parent)
    : QWidget(parent)
{
    QLabel *topLabel = new QLabel(tr("Open with:"));
    QListWidget *applicationsListBox = new QListWidget;
    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"));
    else
        alwaysCheckBox = new QCheckBox(tr("Always use this application to "
            "open files with the extension "%1"").arg(fileInfo.suffix()));
    QVBoxLayout *layout = new QVBoxLayout;
    layout->addWidget(topLabel);
    layout->addWidget(applicationsListBox);
    layout->addWidget(alwaysCheckBox);
    setLayout(layout);
}



#include <QApplication>
#include "tabdialog.h"
int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    QString fileName;
    if (argc >= 2)
        fileName = argv[1];
    else
        fileName = ".";
    TabDialog tabdialog(fileName);
    return tabdialog.exec();
}